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authorGluster Ant <bugzilla-bot@gluster.org>2018-09-12 17:52:45 +0530
committerNigel Babu <nigelb@redhat.com>2018-09-12 17:52:45 +0530
commite16868dede6455cab644805af6fe1ac312775e13 (patch)
tree15aebdb4fff2d87cf8a72f836816b3aa634da58d /rpc/rpc-transport/rdma/src/rdma.c
parent45a71c0548b6fd2c757aa2e7b7671a1411948894 (diff)
Land part 2 of clang-format changes
Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4 Signed-off-by: Nigel Babu <nigelb@redhat.com>
Diffstat (limited to 'rpc/rpc-transport/rdma/src/rdma.c')
-rw-r--r--rpc/rpc-transport/rdma/src/rdma.c8091
1 files changed, 3953 insertions, 4138 deletions
diff --git a/rpc/rpc-transport/rdma/src/rdma.c b/rpc/rpc-transport/rdma/src/rdma.c
index f1859a7..92c9ce9 100644
--- a/rpc/rpc-transport/rdma/src/rdma.c
+++ b/rpc/rpc-transport/rdma/src/rdma.c
@@ -24,1363 +24,1322 @@
#define GF_RDMA_LOG_NAME "rpc-transport/rdma"
static int32_t
-__gf_rdma_ioq_churn (gf_rdma_peer_t *peer);
+__gf_rdma_ioq_churn(gf_rdma_peer_t *peer);
gf_rdma_post_t *
-gf_rdma_post_ref (gf_rdma_post_t *post);
+gf_rdma_post_ref(gf_rdma_post_t *post);
int
-gf_rdma_post_unref (gf_rdma_post_t *post);
+gf_rdma_post_unref(gf_rdma_post_t *post);
static void *
-gf_rdma_send_completion_proc (void *data);
+gf_rdma_send_completion_proc(void *data);
static void *
-gf_rdma_recv_completion_proc (void *data);
+gf_rdma_recv_completion_proc(void *data);
void *
-gf_rdma_async_event_thread (void *context);
+gf_rdma_async_event_thread(void *context);
static int32_t
-gf_rdma_create_qp (rpc_transport_t *this);
+gf_rdma_create_qp(rpc_transport_t *this);
static int32_t
-__gf_rdma_teardown (rpc_transport_t *this);
+__gf_rdma_teardown(rpc_transport_t *this);
static int32_t
-gf_rdma_teardown (rpc_transport_t *this);
+gf_rdma_teardown(rpc_transport_t *this);
static int32_t
-gf_rdma_disconnect (rpc_transport_t *this, gf_boolean_t wait);
+gf_rdma_disconnect(rpc_transport_t *this, gf_boolean_t wait);
static void
-gf_rdma_cm_handle_disconnect (rpc_transport_t *this);
+gf_rdma_cm_handle_disconnect(rpc_transport_t *this);
static int
-gf_rdma_cm_handle_connect_init (struct rdma_cm_event *event);
+gf_rdma_cm_handle_connect_init(struct rdma_cm_event *event);
static void
-gf_rdma_put_post (gf_rdma_queue_t *queue, gf_rdma_post_t *post)
+gf_rdma_put_post(gf_rdma_queue_t *queue, gf_rdma_post_t *post)
{
- post->ctx.is_request = 0;
+ post->ctx.is_request = 0;
- pthread_mutex_lock (&queue->lock);
- {
- if (post->prev) {
- queue->active_count--;
- post->prev->next = post->next;
- }
-
- if (post->next) {
- post->next->prev = post->prev;
- }
+ pthread_mutex_lock(&queue->lock);
+ {
+ if (post->prev) {
+ queue->active_count--;
+ post->prev->next = post->next;
+ }
- post->prev = &queue->passive_posts;
- post->next = post->prev->next;
- post->prev->next = post;
- post->next->prev = post;
- queue->passive_count++;
+ if (post->next) {
+ post->next->prev = post->prev;
}
- pthread_mutex_unlock (&queue->lock);
-}
+ post->prev = &queue->passive_posts;
+ post->next = post->prev->next;
+ post->prev->next = post;
+ post->next->prev = post;
+ queue->passive_count++;
+ }
+ pthread_mutex_unlock(&queue->lock);
+}
static gf_rdma_post_t *
-gf_rdma_new_post (rpc_transport_t *this, gf_rdma_device_t *device, int32_t len,
- gf_rdma_post_type_t type)
+gf_rdma_new_post(rpc_transport_t *this, gf_rdma_device_t *device, int32_t len,
+ gf_rdma_post_type_t type)
{
- gf_rdma_post_t *post = NULL;
- int ret = -1;
+ gf_rdma_post_t *post = NULL;
+ int ret = -1;
- post = (gf_rdma_post_t *) GF_CALLOC (1, sizeof (*post),
- gf_common_mt_rdma_post_t);
- if (post == NULL) {
- goto out;
- }
+ post = (gf_rdma_post_t *)GF_CALLOC(1, sizeof(*post),
+ gf_common_mt_rdma_post_t);
+ if (post == NULL) {
+ goto out;
+ }
- pthread_mutex_init (&post->lock, NULL);
+ pthread_mutex_init(&post->lock, NULL);
- post->buf_size = len;
+ post->buf_size = len;
- post->buf = valloc (len);
- if (!post->buf) {
- gf_msg_nomem (GF_RDMA_LOG_NAME, GF_LOG_ERROR, len);
- goto out;
- }
+ post->buf = valloc(len);
+ if (!post->buf) {
+ gf_msg_nomem(GF_RDMA_LOG_NAME, GF_LOG_ERROR, len);
+ goto out;
+ }
- post->mr = ibv_reg_mr (device->pd,
- post->buf,
- post->buf_size,
- IBV_ACCESS_LOCAL_WRITE);
- if (!post->mr) {
- gf_msg (this->name, GF_LOG_WARNING, errno,
- RDMA_MSG_MR_ALOC_FAILED,
- "memory registration failed");
- goto out;
- }
+ post->mr = ibv_reg_mr(device->pd, post->buf, post->buf_size,
+ IBV_ACCESS_LOCAL_WRITE);
+ if (!post->mr) {
+ gf_msg(this->name, GF_LOG_WARNING, errno, RDMA_MSG_MR_ALOC_FAILED,
+ "memory registration failed");
+ goto out;
+ }
- post->device = device;
- post->type = type;
+ post->device = device;
+ post->type = type;
- ret = 0;
+ ret = 0;
out:
- if (ret != 0 && post) {
- free (post->buf);
+ if (ret != 0 && post) {
+ free(post->buf);
- GF_FREE (post);
- post = NULL;
- }
+ GF_FREE(post);
+ post = NULL;
+ }
- return post;
+ return post;
}
-
static gf_rdma_post_t *
-gf_rdma_get_post (gf_rdma_queue_t *queue)
+gf_rdma_get_post(gf_rdma_queue_t *queue)
{
- gf_rdma_post_t *post = NULL;
-
- pthread_mutex_lock (&queue->lock);
- {
- post = queue->passive_posts.next;
- if (post == &queue->passive_posts)
- post = NULL;
-
- if (post) {
- if (post->prev)
- post->prev->next = post->next;
- if (post->next)
- post->next->prev = post->prev;
- post->prev = &queue->active_posts;
- post->next = post->prev->next;
- post->prev->next = post;
- post->next->prev = post;
- post->reused++;
- queue->active_count++;
- }
- }
- pthread_mutex_unlock (&queue->lock);
-
- return post;
+ gf_rdma_post_t *post = NULL;
+
+ pthread_mutex_lock(&queue->lock);
+ {
+ post = queue->passive_posts.next;
+ if (post == &queue->passive_posts)
+ post = NULL;
+
+ if (post) {
+ if (post->prev)
+ post->prev->next = post->next;
+ if (post->next)
+ post->next->prev = post->prev;
+ post->prev = &queue->active_posts;
+ post->next = post->prev->next;
+ post->prev->next = post;
+ post->next->prev = post;
+ post->reused++;
+ queue->active_count++;
+ }
+ }
+ pthread_mutex_unlock(&queue->lock);
+
+ return post;
}
void
-gf_rdma_destroy_post (gf_rdma_post_t *post)
+gf_rdma_destroy_post(gf_rdma_post_t *post)
{
- ibv_dereg_mr (post->mr);
- free (post->buf);
- GF_FREE (post);
+ ibv_dereg_mr(post->mr);
+ free(post->buf);
+ GF_FREE(post);
}
-
static int32_t
-__gf_rdma_quota_get (gf_rdma_peer_t *peer)
+__gf_rdma_quota_get(gf_rdma_peer_t *peer)
{
- int32_t ret = -1;
- gf_rdma_private_t *priv = NULL;
+ int32_t ret = -1;
+ gf_rdma_private_t *priv = NULL;
- priv = peer->trans->private;
+ priv = peer->trans->private;
- if (priv->connected && peer->quota > 0) {
- ret = peer->quota--;
- }
+ if (priv->connected && peer->quota > 0) {
+ ret = peer->quota--;
+ }
- return ret;
+ return ret;
}
-
static void
-__gf_rdma_ioq_entry_free (gf_rdma_ioq_t *entry)
+__gf_rdma_ioq_entry_free(gf_rdma_ioq_t *entry)
{
- list_del_init (&entry->list);
+ list_del_init(&entry->list);
- if (entry->iobref) {
- iobref_unref (entry->iobref);
- entry->iobref = NULL;
- }
+ if (entry->iobref) {
+ iobref_unref(entry->iobref);
+ entry->iobref = NULL;
+ }
- if (entry->msg.request.rsp_iobref) {
- iobref_unref (entry->msg.request.rsp_iobref);
- entry->msg.request.rsp_iobref = NULL;
- }
+ if (entry->msg.request.rsp_iobref) {
+ iobref_unref(entry->msg.request.rsp_iobref);
+ entry->msg.request.rsp_iobref = NULL;
+ }
- mem_put (entry);
+ mem_put(entry);
}
-
static void
-__gf_rdma_ioq_flush (gf_rdma_peer_t *peer)
+__gf_rdma_ioq_flush(gf_rdma_peer_t *peer)
{
- gf_rdma_ioq_t *entry = NULL, *dummy = NULL;
+ gf_rdma_ioq_t *entry = NULL, *dummy = NULL;
- list_for_each_entry_safe (entry, dummy, &peer->ioq, list) {
- __gf_rdma_ioq_entry_free (entry);
- }
+ list_for_each_entry_safe(entry, dummy, &peer->ioq, list)
+ {
+ __gf_rdma_ioq_entry_free(entry);
+ }
}
-
static int32_t
-__gf_rdma_disconnect (rpc_transport_t *this)
+__gf_rdma_disconnect(rpc_transport_t *this)
{
- gf_rdma_private_t *priv = NULL;
+ gf_rdma_private_t *priv = NULL;
- priv = this->private;
+ priv = this->private;
- if (priv->connected) {
- rdma_disconnect (priv->peer.cm_id);
- }
+ if (priv->connected) {
+ rdma_disconnect(priv->peer.cm_id);
+ }
- return 0;
+ return 0;
}
-
static void
-gf_rdma_queue_init (gf_rdma_queue_t *queue)
+gf_rdma_queue_init(gf_rdma_queue_t *queue)
{
- pthread_mutex_init (&queue->lock, NULL);
+ pthread_mutex_init(&queue->lock, NULL);
- queue->active_posts.next = &queue->active_posts;
- queue->active_posts.prev = &queue->active_posts;
- queue->passive_posts.next = &queue->passive_posts;
- queue->passive_posts.prev = &queue->passive_posts;
+ queue->active_posts.next = &queue->active_posts;
+ queue->active_posts.prev = &queue->active_posts;
+ queue->passive_posts.next = &queue->passive_posts;
+ queue->passive_posts.prev = &queue->passive_posts;
}
-
static void
-__gf_rdma_destroy_queue (gf_rdma_post_t *post)
+__gf_rdma_destroy_queue(gf_rdma_post_t *post)
{
- gf_rdma_post_t *tmp = NULL;
+ gf_rdma_post_t *tmp = NULL;
- while (post->next != post) {
- tmp = post->next;
+ while (post->next != post) {
+ tmp = post->next;
- post->next = post->next->next;
- post->next->prev = post;
+ post->next = post->next->next;
+ post->next->prev = post;
- gf_rdma_destroy_post (tmp);
- }
+ gf_rdma_destroy_post(tmp);
+ }
}
-
static void
-gf_rdma_destroy_queue (gf_rdma_queue_t *queue)
+gf_rdma_destroy_queue(gf_rdma_queue_t *queue)
{
- if (queue == NULL) {
- goto out;
- }
+ if (queue == NULL) {
+ goto out;
+ }
- pthread_mutex_lock (&queue->lock);
- {
- if (queue->passive_count > 0) {
- __gf_rdma_destroy_queue (&queue->passive_posts);
- queue->passive_count = 0;
- }
+ pthread_mutex_lock(&queue->lock);
+ {
+ if (queue->passive_count > 0) {
+ __gf_rdma_destroy_queue(&queue->passive_posts);
+ queue->passive_count = 0;
+ }
- if (queue->active_count > 0) {
- __gf_rdma_destroy_queue (&queue->active_posts);
- queue->active_count = 0;
- }
+ if (queue->active_count > 0) {
+ __gf_rdma_destroy_queue(&queue->active_posts);
+ queue->active_count = 0;
}
- pthread_mutex_unlock (&queue->lock);
+ }
+ pthread_mutex_unlock(&queue->lock);
out:
- return;
+ return;
}
-
static void
-gf_rdma_destroy_posts (rpc_transport_t *this)
+gf_rdma_destroy_posts(rpc_transport_t *this)
{
- gf_rdma_device_t *device = NULL;
- gf_rdma_private_t *priv = NULL;
+ gf_rdma_device_t *device = NULL;
+ gf_rdma_private_t *priv = NULL;
- if (this == NULL) {
- goto out;
- }
+ if (this == NULL) {
+ goto out;
+ }
- priv = this->private;
- device = priv->device;
+ priv = this->private;
+ device = priv->device;
- gf_rdma_destroy_queue (&device->sendq);
- gf_rdma_destroy_queue (&device->recvq);
+ gf_rdma_destroy_queue(&device->sendq);
+ gf_rdma_destroy_queue(&device->recvq);
out:
- return;
+ return;
}
-
static int32_t
-__gf_rdma_create_posts (rpc_transport_t *this, int32_t count, int32_t size,
- gf_rdma_queue_t *q, gf_rdma_post_type_t type)
+__gf_rdma_create_posts(rpc_transport_t *this, int32_t count, int32_t size,
+ gf_rdma_queue_t *q, gf_rdma_post_type_t type)
{
- int32_t i = 0;
- int32_t ret = 0;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_device_t *device = NULL;
-
- priv = this->private;
- device = priv->device;
-
- for (i = 0 ; i < count ; i++) {
- gf_rdma_post_t *post = NULL;
-
- post = gf_rdma_new_post (this, device, size + 2048, type);
- if (!post) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_POST_CREATION_FAILED,
- "post creation failed");
- ret = -1;
- break;
- }
+ int32_t i = 0;
+ int32_t ret = 0;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_device_t *device = NULL;
+
+ priv = this->private;
+ device = priv->device;
- gf_rdma_put_post (q, post);
+ for (i = 0; i < count; i++) {
+ gf_rdma_post_t *post = NULL;
+
+ post = gf_rdma_new_post(this, device, size + 2048, type);
+ if (!post) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, RDMA_MSG_POST_CREATION_FAILED,
+ "post creation failed");
+ ret = -1;
+ break;
}
- return ret;
-}
+ gf_rdma_put_post(q, post);
+ }
+ return ret;
+}
static int32_t
-gf_rdma_post_recv (struct ibv_srq *srq,
- gf_rdma_post_t *post)
+gf_rdma_post_recv(struct ibv_srq *srq, gf_rdma_post_t *post)
{
- struct ibv_sge list = {
- .addr = (unsigned long) post->buf,
- .length = post->buf_size,
- .lkey = post->mr->lkey
- };
+ struct ibv_sge list = {.addr = (unsigned long)post->buf,
+ .length = post->buf_size,
+ .lkey = post->mr->lkey};
- struct ibv_recv_wr wr = {
- .wr_id = (unsigned long) post,
- .sg_list = &list,
- .num_sge = 1,
- }, *bad_wr;
+ struct ibv_recv_wr wr =
+ {
+ .wr_id = (unsigned long)post,
+ .sg_list = &list,
+ .num_sge = 1,
+ },
+ *bad_wr;
- gf_rdma_post_ref (post);
+ gf_rdma_post_ref(post);
- return ibv_post_srq_recv (srq, &wr, &bad_wr);
+ return ibv_post_srq_recv(srq, &wr, &bad_wr);
}
static void
-gf_rdma_deregister_iobuf_pool (gf_rdma_device_t *device)
+gf_rdma_deregister_iobuf_pool(gf_rdma_device_t *device)
{
+ gf_rdma_arena_mr *arena_mr = NULL;
+ gf_rdma_arena_mr *tmp = NULL;
- gf_rdma_arena_mr *arena_mr = NULL;
- gf_rdma_arena_mr *tmp = NULL;
-
- while (device) {
- pthread_mutex_lock (&device->all_mr_lock);
+ while (device) {
+ pthread_mutex_lock(&device->all_mr_lock);
+ {
+ if (!list_empty(&device->all_mr)) {
+ list_for_each_entry_safe(arena_mr, tmp, &device->all_mr, list)
{
- if (!list_empty(&device->all_mr)) {
- list_for_each_entry_safe (arena_mr, tmp,
- &device->all_mr, list) {
- if (ibv_dereg_mr(arena_mr->mr)) {
- gf_msg ("rdma", GF_LOG_WARNING, 0,
- RDMA_MSG_DEREGISTER_ARENA_FAILED,
- "deallocation of memory region "
- "failed");
- pthread_mutex_unlock (&device->all_mr_lock);
- return;
- }
- list_del(&arena_mr->list);
- GF_FREE(arena_mr);
- }
- }
+ if (ibv_dereg_mr(arena_mr->mr)) {
+ gf_msg("rdma", GF_LOG_WARNING, 0,
+ RDMA_MSG_DEREGISTER_ARENA_FAILED,
+ "deallocation of memory region "
+ "failed");
+ pthread_mutex_unlock(&device->all_mr_lock);
+ return;
+ }
+ list_del(&arena_mr->list);
+ GF_FREE(arena_mr);
}
- pthread_mutex_unlock (&device->all_mr_lock);
-
- device = device->next;
+ }
}
+ pthread_mutex_unlock(&device->all_mr_lock);
+
+ device = device->next;
+ }
}
int
-gf_rdma_deregister_arena (struct list_head **mr_list,
- struct iobuf_arena *iobuf_arena)
+gf_rdma_deregister_arena(struct list_head **mr_list,
+ struct iobuf_arena *iobuf_arena)
{
- gf_rdma_arena_mr *tmp = NULL;
- gf_rdma_arena_mr *dummy = NULL;
- gf_rdma_device_t *device = NULL;
- int count = 0, i = 0;
-
- count = iobuf_arena->iobuf_pool->rdma_device_count;
- for (i = 0; i < count; i++) {
- device = iobuf_arena->iobuf_pool->device[i];
- pthread_mutex_lock (&device->all_mr_lock);
- {
- list_for_each_entry_safe (tmp, dummy, mr_list[i], list) {
- if (tmp->iobuf_arena == iobuf_arena) {
- if (ibv_dereg_mr(tmp->mr)) {
- gf_msg ("rdma", GF_LOG_WARNING, 0,
- RDMA_MSG_DEREGISTER_ARENA_FAILED,
- "deallocation of memory region "
- "failed");
- pthread_mutex_unlock (&device->all_mr_lock);
- return -1;
- }
- list_del(&tmp->list);
- GF_FREE(tmp);
- break;
- }
- }
+ gf_rdma_arena_mr *tmp = NULL;
+ gf_rdma_arena_mr *dummy = NULL;
+ gf_rdma_device_t *device = NULL;
+ int count = 0, i = 0;
+
+ count = iobuf_arena->iobuf_pool->rdma_device_count;
+ for (i = 0; i < count; i++) {
+ device = iobuf_arena->iobuf_pool->device[i];
+ pthread_mutex_lock(&device->all_mr_lock);
+ {
+ list_for_each_entry_safe(tmp, dummy, mr_list[i], list)
+ {
+ if (tmp->iobuf_arena == iobuf_arena) {
+ if (ibv_dereg_mr(tmp->mr)) {
+ gf_msg("rdma", GF_LOG_WARNING, 0,
+ RDMA_MSG_DEREGISTER_ARENA_FAILED,
+ "deallocation of memory region "
+ "failed");
+ pthread_mutex_unlock(&device->all_mr_lock);
+ return -1;
+ }
+ list_del(&tmp->list);
+ GF_FREE(tmp);
+ break;
}
- pthread_mutex_unlock (&device->all_mr_lock);
+ }
}
+ pthread_mutex_unlock(&device->all_mr_lock);
+ }
- return 0;
+ return 0;
}
-
int
-gf_rdma_register_arena (void **arg1, void *arg2)
+gf_rdma_register_arena(void **arg1, void *arg2)
{
- struct ibv_mr *mr = NULL;
- gf_rdma_arena_mr *new = NULL;
- struct iobuf_pool *iobuf_pool = NULL;
- gf_rdma_device_t **device = (gf_rdma_device_t **)arg1;
- struct iobuf_arena *iobuf_arena = arg2;
- int count = 0, i = 0;
-
- iobuf_pool = iobuf_arena->iobuf_pool;
- count = iobuf_pool->rdma_device_count;
- for (i = 0; i < count; i++) {
- new = GF_CALLOC(1, sizeof(gf_rdma_arena_mr),
- gf_common_mt_rdma_arena_mr);
- if (new == NULL) {
- gf_msg ("rdma", GF_LOG_INFO, ENOMEM,
- RDMA_MSG_MR_ALOC_FAILED, "Out of "
- "memory: registering pre allocated buffer "
- "with rdma device failed.");
- return -1;
- }
- INIT_LIST_HEAD (&new->list);
- new->iobuf_arena = iobuf_arena;
-
- mr = ibv_reg_mr(device[i]->pd, iobuf_arena->mem_base,
- iobuf_arena->arena_size,
- IBV_ACCESS_REMOTE_READ |
- IBV_ACCESS_LOCAL_WRITE |
- IBV_ACCESS_REMOTE_WRITE
- );
- if (!mr)
- gf_msg ("rdma", GF_LOG_WARNING, 0,
- RDMA_MSG_MR_ALOC_FAILED, "allocation of mr "
- "failed");
-
- new->mr = mr;
- pthread_mutex_lock (&device[i]->all_mr_lock);
- {
- list_add (&new->list, &device[i]->all_mr);
- }
- pthread_mutex_unlock (&device[i]->all_mr_lock);
- new = NULL;
+ struct ibv_mr *mr = NULL;
+ gf_rdma_arena_mr *new = NULL;
+ struct iobuf_pool *iobuf_pool = NULL;
+ gf_rdma_device_t **device = (gf_rdma_device_t **)arg1;
+ struct iobuf_arena *iobuf_arena = arg2;
+ int count = 0, i = 0;
+
+ iobuf_pool = iobuf_arena->iobuf_pool;
+ count = iobuf_pool->rdma_device_count;
+ for (i = 0; i < count; i++) {
+ new = GF_CALLOC(1, sizeof(gf_rdma_arena_mr),
+ gf_common_mt_rdma_arena_mr);
+ if (new == NULL) {
+ gf_msg("rdma", GF_LOG_INFO, ENOMEM, RDMA_MSG_MR_ALOC_FAILED,
+ "Out of "
+ "memory: registering pre allocated buffer "
+ "with rdma device failed.");
+ return -1;
+ }
+ INIT_LIST_HEAD(&new->list);
+ new->iobuf_arena = iobuf_arena;
+
+ mr = ibv_reg_mr(device[i]->pd, iobuf_arena->mem_base,
+ iobuf_arena->arena_size,
+ IBV_ACCESS_REMOTE_READ | IBV_ACCESS_LOCAL_WRITE |
+ IBV_ACCESS_REMOTE_WRITE);
+ if (!mr)
+ gf_msg("rdma", GF_LOG_WARNING, 0, RDMA_MSG_MR_ALOC_FAILED,
+ "allocation of mr "
+ "failed");
+
+ new->mr = mr;
+ pthread_mutex_lock(&device[i]->all_mr_lock);
+ {
+ list_add(&new->list, &device[i]->all_mr);
}
+ pthread_mutex_unlock(&device[i]->all_mr_lock);
+ new = NULL;
+ }
- return 0;
-
+ return 0;
}
static void
-gf_rdma_register_iobuf_pool (gf_rdma_device_t *device,
- struct iobuf_pool *iobuf_pool)
+gf_rdma_register_iobuf_pool(gf_rdma_device_t *device,
+ struct iobuf_pool *iobuf_pool)
{
- struct iobuf_arena *tmp = NULL;
- struct iobuf_arena *dummy = NULL;
- struct ibv_mr *mr = NULL;
- gf_rdma_arena_mr *new = NULL;
-
- if (!list_empty(&iobuf_pool->all_arenas)) {
-
- list_for_each_entry_safe (tmp, dummy, &iobuf_pool->all_arenas,
- all_list) {
- new = GF_CALLOC(1, sizeof(gf_rdma_arena_mr),
- gf_common_mt_rdma_arena_mr);
- if (new == NULL) {
- gf_msg ("rdma", GF_LOG_INFO, ENOMEM,
- RDMA_MSG_MR_ALOC_FAILED, "Out of "
- "memory: registering pre allocated "
- "buffer with rdma device failed.");
- return;
- }
- INIT_LIST_HEAD (&new->list);
- new->iobuf_arena = tmp;
-
- mr = ibv_reg_mr(device->pd, tmp->mem_base,
- tmp->arena_size,
- IBV_ACCESS_REMOTE_READ |
- IBV_ACCESS_LOCAL_WRITE |
- IBV_ACCESS_REMOTE_WRITE);
- if (!mr) {
- gf_msg ("rdma", GF_LOG_WARNING, 0,
- RDMA_MSG_MR_ALOC_FAILED, "failed"
- " to pre register buffers with rdma "
- "devices.");
-
- }
- new->mr = mr;
- pthread_mutex_lock (&device->all_mr_lock);
- {
- list_add (&new->list, &device->all_mr);
- }
- pthread_mutex_unlock (&device->all_mr_lock);
+ struct iobuf_arena *tmp = NULL;
+ struct iobuf_arena *dummy = NULL;
+ struct ibv_mr *mr = NULL;
+ gf_rdma_arena_mr *new = NULL;
- new = NULL;
- }
- }
-
- return;
+ if (!list_empty(&iobuf_pool->all_arenas)) {
+ list_for_each_entry_safe(tmp, dummy, &iobuf_pool->all_arenas, all_list)
+ {
+ new = GF_CALLOC(1, sizeof(gf_rdma_arena_mr),
+ gf_common_mt_rdma_arena_mr);
+ if (new == NULL) {
+ gf_msg("rdma", GF_LOG_INFO, ENOMEM, RDMA_MSG_MR_ALOC_FAILED,
+ "Out of "
+ "memory: registering pre allocated "
+ "buffer with rdma device failed.");
+ return;
+ }
+ INIT_LIST_HEAD(&new->list);
+ new->iobuf_arena = tmp;
+
+ mr = ibv_reg_mr(device->pd, tmp->mem_base, tmp->arena_size,
+ IBV_ACCESS_REMOTE_READ | IBV_ACCESS_LOCAL_WRITE |
+ IBV_ACCESS_REMOTE_WRITE);
+ if (!mr) {
+ gf_msg("rdma", GF_LOG_WARNING, 0, RDMA_MSG_MR_ALOC_FAILED,
+ "failed"
+ " to pre register buffers with rdma "
+ "devices.");
+ }
+ new->mr = mr;
+ pthread_mutex_lock(&device->all_mr_lock);
+ {
+ list_add(&new->list, &device->all_mr);
+ }
+ pthread_mutex_unlock(&device->all_mr_lock);
+
+ new = NULL;
+ }
+ }
+
+ return;
}
static void
-gf_rdma_register_iobuf_pool_with_device (gf_rdma_device_t *device,
- struct iobuf_pool *iobuf_pool)
+gf_rdma_register_iobuf_pool_with_device(gf_rdma_device_t *device,
+ struct iobuf_pool *iobuf_pool)
{
- while (device) {
- gf_rdma_register_iobuf_pool (device, iobuf_pool);
- device = device->next;
- }
+ while (device) {
+ gf_rdma_register_iobuf_pool(device, iobuf_pool);
+ device = device->next;
+ }
}
-static struct ibv_mr*
+static struct ibv_mr *
gf_rdma_get_pre_registred_mr(rpc_transport_t *this, void *ptr, int size)
{
- gf_rdma_arena_mr *tmp = NULL;
- gf_rdma_arena_mr *dummy = NULL;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_device_t *device = NULL;
-
- priv = this->private;
- device = priv->device;
-
- pthread_mutex_lock (&device->all_mr_lock);
- {
- if (!list_empty(&device->all_mr)) {
- list_for_each_entry_safe (tmp, dummy, &device->all_mr, list) {
- if (tmp->iobuf_arena->mem_base <= ptr &&
- ptr < tmp->iobuf_arena->mem_base +
- tmp->iobuf_arena->arena_size) {
- pthread_mutex_unlock (&device->all_mr_lock);
- return tmp->mr;
- }
- }
+ gf_rdma_arena_mr *tmp = NULL;
+ gf_rdma_arena_mr *dummy = NULL;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_device_t *device = NULL;
+
+ priv = this->private;
+ device = priv->device;
+
+ pthread_mutex_lock(&device->all_mr_lock);
+ {
+ if (!list_empty(&device->all_mr)) {
+ list_for_each_entry_safe(tmp, dummy, &device->all_mr, list)
+ {
+ if (tmp->iobuf_arena->mem_base <= ptr &&
+ ptr < tmp->iobuf_arena->mem_base +
+ tmp->iobuf_arena->arena_size) {
+ pthread_mutex_unlock(&device->all_mr_lock);
+ return tmp->mr;
}
+ }
}
- pthread_mutex_unlock (&device->all_mr_lock);
+ }
+ pthread_mutex_unlock(&device->all_mr_lock);
- return NULL;
+ return NULL;
}
static int32_t
-gf_rdma_create_posts (rpc_transport_t *this)
+gf_rdma_create_posts(rpc_transport_t *this)
{
- int32_t i = 0, ret = 0;
- gf_rdma_post_t *post = NULL;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_options_t *options = NULL;
- gf_rdma_device_t *device = NULL;
-
- priv = this->private;
- options = &priv->options;
- device = priv->device;
-
- ret = __gf_rdma_create_posts (this, options->send_count,
- options->send_size,
- &device->sendq, GF_RDMA_SEND_POST);
- if (!ret)
- ret = __gf_rdma_create_posts (this, options->recv_count,
- options->recv_size,
- &device->recvq,
- GF_RDMA_RECV_POST);
-
- if (!ret) {
- for (i = 0 ; i < options->recv_count ; i++) {
- post = gf_rdma_get_post (&device->recvq);
- if (gf_rdma_post_recv (device->srq, post) != 0) {
- ret = -1;
- break;
- }
- }
+ int32_t i = 0, ret = 0;
+ gf_rdma_post_t *post = NULL;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_options_t *options = NULL;
+ gf_rdma_device_t *device = NULL;
+
+ priv = this->private;
+ options = &priv->options;
+ device = priv->device;
+
+ ret = __gf_rdma_create_posts(this, options->send_count, options->send_size,
+ &device->sendq, GF_RDMA_SEND_POST);
+ if (!ret)
+ ret = __gf_rdma_create_posts(this, options->recv_count,
+ options->recv_size, &device->recvq,
+ GF_RDMA_RECV_POST);
+
+ if (!ret) {
+ for (i = 0; i < options->recv_count; i++) {
+ post = gf_rdma_get_post(&device->recvq);
+ if (gf_rdma_post_recv(device->srq, post) != 0) {
+ ret = -1;
+ break;
+ }
}
+ }
- if (ret)
- gf_rdma_destroy_posts (this);
+ if (ret)
+ gf_rdma_destroy_posts(this);
- return ret;
+ return ret;
}
-
static void
-gf_rdma_destroy_cq (rpc_transport_t *this)
+gf_rdma_destroy_cq(rpc_transport_t *this)
{
- gf_rdma_private_t *priv = NULL;
- gf_rdma_device_t *device = NULL;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_device_t *device = NULL;
- priv = this->private;
- device = priv->device;
+ priv = this->private;
+ device = priv->device;
- if (device->recv_cq)
- ibv_destroy_cq (device->recv_cq);
- device->recv_cq = NULL;
+ if (device->recv_cq)
+ ibv_destroy_cq(device->recv_cq);
+ device->recv_cq = NULL;
- if (device->send_cq)
- ibv_destroy_cq (device->send_cq);
- device->send_cq = NULL;
+ if (device->send_cq)
+ ibv_destroy_cq(device->send_cq);
+ device->send_cq = NULL;
- return;
+ return;
}
-
static int32_t
-gf_rdma_create_cq (rpc_transport_t *this)
+gf_rdma_create_cq(rpc_transport_t *this)
{
- gf_rdma_private_t *priv = NULL;
- gf_rdma_options_t *options = NULL;
- gf_rdma_device_t *device = NULL;
- uint64_t send_cqe = 0;
- int32_t ret = 0;
- struct ibv_device_attr device_attr = {{0}, };
-
- priv = this->private;
- options = &priv->options;
- device = priv->device;
-
- device->recv_cq = ibv_create_cq (priv->device->context,
- options->recv_count * 2,
- device,
- device->recv_chan,
- 0);
- if (!device->recv_cq) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_CQ_CREATION_FAILED, "creation of CQ for "
- "device %s failed", device->device_name);
- ret = -1;
- goto out;
- } else if (ibv_req_notify_cq (device->recv_cq, 0)) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_REQ_NOTIFY_CQ_REVQ_FAILED, "ibv_req_notify_"
- "cq on recv CQ of device %s failed",
- device->device_name);
- ret = -1;
- goto out;
- }
-
- do {
- ret = ibv_query_device (priv->device->context, &device_attr);
- if (ret != 0) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_QUERY_DEVICE_FAILED, "ibv_query_"
- "device on %s returned %d (%s)",
- priv->device->device_name, ret,
- (ret > 0) ? strerror (ret) : "");
- ret = -1;
- goto out;
- }
-
- send_cqe = (uint64_t)options->send_count * 128;
- send_cqe = (send_cqe > device_attr.max_cqe)
- ? device_attr.max_cqe : send_cqe;
-
- /* TODO: make send_cq size dynamically adaptive */
- device->send_cq = ibv_create_cq (priv->device->context,
- send_cqe, device,
- device->send_chan, 0);
- if (!device->send_cq) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_CQ_CREATION_FAILED,
- "creation of send_cq "
- "for device %s failed", device->device_name);
- ret = -1;
- goto out;
- }
-
- if (ibv_req_notify_cq (device->send_cq, 0)) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_REQ_NOTIFY_CQ_SENDQ_FAILED,
- "ibv_req_notify_cq on send_cq for device %s"
- " failed", device->device_name);
- ret = -1;
- goto out;
- }
- } while (0);
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_options_t *options = NULL;
+ gf_rdma_device_t *device = NULL;
+ uint64_t send_cqe = 0;
+ int32_t ret = 0;
+ struct ibv_device_attr device_attr = {
+ {0},
+ };
+
+ priv = this->private;
+ options = &priv->options;
+ device = priv->device;
+
+ device->recv_cq = ibv_create_cq(priv->device->context,
+ options->recv_count * 2, device,
+ device->recv_chan, 0);
+ if (!device->recv_cq) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, RDMA_MSG_CQ_CREATION_FAILED,
+ "creation of CQ for "
+ "device %s failed",
+ device->device_name);
+ ret = -1;
+ goto out;
+ } else if (ibv_req_notify_cq(device->recv_cq, 0)) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, RDMA_MSG_REQ_NOTIFY_CQ_REVQ_FAILED,
+ "ibv_req_notify_"
+ "cq on recv CQ of device %s failed",
+ device->device_name);
+ ret = -1;
+ goto out;
+ }
+
+ do {
+ ret = ibv_query_device(priv->device->context, &device_attr);
+ if (ret != 0) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, RDMA_MSG_QUERY_DEVICE_FAILED,
+ "ibv_query_"
+ "device on %s returned %d (%s)",
+ priv->device->device_name, ret,
+ (ret > 0) ? strerror(ret) : "");
+ ret = -1;
+ goto out;
+ }
+
+ send_cqe = (uint64_t)options->send_count * 128;
+ send_cqe = (send_cqe > device_attr.max_cqe) ? device_attr.max_cqe
+ : send_cqe;
+
+ /* TODO: make send_cq size dynamically adaptive */
+ device->send_cq = ibv_create_cq(priv->device->context, send_cqe, device,
+ device->send_chan, 0);
+ if (!device->send_cq) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, RDMA_MSG_CQ_CREATION_FAILED,
+ "creation of send_cq "
+ "for device %s failed",
+ device->device_name);
+ ret = -1;
+ goto out;
+ }
+
+ if (ibv_req_notify_cq(device->send_cq, 0)) {
+ gf_msg(this->name, GF_LOG_ERROR, 0,
+ RDMA_MSG_REQ_NOTIFY_CQ_SENDQ_FAILED,
+ "ibv_req_notify_cq on send_cq for device %s"
+ " failed",
+ device->device_name);
+ ret = -1;
+ goto out;
+ }
+ } while (0);
out:
- if (ret != 0)
- gf_rdma_destroy_cq (this);
+ if (ret != 0)
+ gf_rdma_destroy_cq(this);
- return ret;
+ return ret;
}
-
static gf_rdma_device_t *
-gf_rdma_get_device (rpc_transport_t *this, struct ibv_context *ibctx,
- char *device_name)
+gf_rdma_get_device(rpc_transport_t *this, struct ibv_context *ibctx,
+ char *device_name)
{
- glusterfs_ctx_t *ctx = NULL;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_options_t *options = NULL;
- int32_t ret = 0;
- int32_t i = 0;
- gf_rdma_device_t *trav = NULL, *device = NULL;
- gf_rdma_ctx_t *rdma_ctx = NULL;
- struct iobuf_pool *iobuf_pool = NULL;
-
- priv = this->private;
- options = &priv->options;
- ctx = this->ctx;
- rdma_ctx = ctx->ib;
- iobuf_pool = ctx->iobuf_pool;
-
- trav = rdma_ctx->device;
-
- while (trav) {
- if (!strcmp (trav->device_name, device_name))
- break;
- trav = trav->next;
- }
-
- if (!trav) {
- trav = GF_CALLOC (1, sizeof (*trav),
- gf_common_mt_rdma_device_t);
- if (trav == NULL) {
- goto out;
- }
- priv->device = trav;
- trav->context = ibctx;
-
- trav->next = rdma_ctx->device;
- rdma_ctx->device = trav;
-
- iobuf_pool->device[iobuf_pool->rdma_device_count] = trav;
- iobuf_pool->mr_list[iobuf_pool->rdma_device_count++] = &trav->all_mr;
- trav->request_ctx_pool
- = mem_pool_new (gf_rdma_request_context_t,
- GF_RDMA_POOL_SIZE);
- if (trav->request_ctx_pool == NULL) {
- goto out;
- }
+ glusterfs_ctx_t *ctx = NULL;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_options_t *options = NULL;
+ int32_t ret = 0;
+ int32_t i = 0;
+ gf_rdma_device_t *trav = NULL, *device = NULL;
+ gf_rdma_ctx_t *rdma_ctx = NULL;
+ struct iobuf_pool *iobuf_pool = NULL;
- trav->ioq_pool
- = mem_pool_new (gf_rdma_ioq_t, GF_RDMA_POOL_SIZE);
- if (trav->ioq_pool == NULL) {
- goto out;
- }
-
- trav->reply_info_pool = mem_pool_new (gf_rdma_reply_info_t,
- GF_RDMA_POOL_SIZE);
- if (trav->reply_info_pool == NULL) {
- goto out;
- }
+ priv = this->private;
+ options = &priv->options;
+ ctx = this->ctx;
+ rdma_ctx = ctx->ib;
+ iobuf_pool = ctx->iobuf_pool;
- trav->device_name = gf_strdup (device_name);
+ trav = rdma_ctx->device;
- trav->send_chan = ibv_create_comp_channel (trav->context);
- if (!trav->send_chan) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_SEND_COMP_CHAN_FAILED, "could not "
- "create send completion channel for "
- "device (%s)", device_name);
- goto out;
- }
-
- trav->recv_chan = ibv_create_comp_channel (trav->context);
- if (!trav->recv_chan) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_RECV_COMP_CHAN_FAILED, "could not "
- "create recv completion channel for "
- "device (%s)", device_name);
-
- /* TODO: cleanup current mess */
- goto out;
- }
-
- if (gf_rdma_create_cq (this) < 0) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_CQ_CREATION_FAILED,
- "could not create CQ for device (%s)",
- device_name);
- goto out;
- }
-
- /* protection domain */
- trav->pd = ibv_alloc_pd (trav->context);
-
- if (!trav->pd) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_ALOC_PROT_DOM_FAILED, "could not "
- "allocate protection domain for device (%s)",
- device_name);
- goto out;
- }
+ while (trav) {
+ if (!strcmp(trav->device_name, device_name))
+ break;
+ trav = trav->next;
+ }
- struct ibv_srq_init_attr attr = {
- .attr = {
- .max_wr = options->recv_count,
- .max_sge = 1,
- .srq_limit = 10
- }
- };
- trav->srq = ibv_create_srq (trav->pd, &attr);
-
- if (!trav->srq) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_CRE_SRQ_FAILED, "could not create SRQ"
- " for device (%s)",
- device_name);
- goto out;
- }
-
- /* queue init */
- gf_rdma_queue_init (&trav->sendq);
- gf_rdma_queue_init (&trav->recvq);
-
- INIT_LIST_HEAD (&trav->all_mr);
- pthread_mutex_init (&trav->all_mr_lock, NULL);
- gf_rdma_register_iobuf_pool(trav, iobuf_pool);
-
- if (gf_rdma_create_posts (this) < 0) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_ALOC_POST_FAILED, "could not allocate"
- "posts for device (%s)", device_name);
- goto out;
- }
-
- /* completion threads */
- ret = gf_thread_create (&trav->send_thread, NULL,
- gf_rdma_send_completion_proc,
- trav->send_chan, "rdmascom");
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_SEND_COMP_THREAD_FAILED,
- "could not create send completion thread for "
- "device (%s)", device_name);
- goto out;
- }
-
- ret = gf_thread_create (&trav->recv_thread, NULL,
- gf_rdma_recv_completion_proc,
- trav->recv_chan, "rdmarcom");
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_RECV_COMP_THREAD_FAILED,
- "could not create recv completion thread "
- "for device (%s)", device_name);
- return NULL;
- }
-
- ret = gf_thread_create (&trav->async_event_thread, NULL,
- gf_rdma_async_event_thread,
- ibctx, "rdmaAsyn");
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- RDMA_MSG_ASYNC_EVENT_THEAD_FAILED,
- "could not create async_event_thread");
- return NULL;
- }
-
- /* qpreg */
- pthread_mutex_init (&trav->qpreg.lock, NULL);
- for (i = 0; i < 42; i++) {
- trav->qpreg.ents[i].next = &trav->qpreg.ents[i];
- trav->qpreg.ents[i].prev = &trav->qpreg.ents[i];
- }
+ if (!trav) {
+ trav = GF_CALLOC(1, sizeof(*trav), gf_common_mt_rdma_device_t);
+ if (trav == NULL) {
+ goto out;
}
+ priv->device = trav;
+ trav->context = ibctx;
- device = trav;
- trav = NULL;
-out:
+ trav->next = rdma_ctx->device;
+ rdma_ctx->device = trav;
- if (trav != NULL) {
- rdma_ctx->device = trav->next;
- gf_rdma_destroy_posts (this);
- mem_pool_destroy (trav->ioq_pool);
- mem_pool_destroy (trav->request_ctx_pool);
- mem_pool_destroy (trav->reply_info_pool);
- if (trav->pd != NULL) {
- ibv_dealloc_pd (trav->pd);
- }
- gf_rdma_destroy_cq (this);
- ibv_destroy_comp_channel (trav->recv_chan);
- ibv_destroy_comp_channel (trav->send_chan);
- GF_FREE ((char *)trav->device_name);
- GF_FREE (trav);
+ iobuf_pool->device[iobuf_pool->rdma_device_count] = trav;
+ iobuf_pool->mr_list[iobuf_pool->rdma_device_count++] = &trav->all_mr;
+ trav->request_ctx_pool = mem_pool_new(gf_rdma_request_context_t,
+ GF_RDMA_POOL_SIZE);
+ if (trav->request_ctx_pool == NULL) {
+ goto out;
}
- return device;
-}
-
-
-static rpc_transport_t *
-gf_rdma_transport_new (rpc_transport_t *listener, struct rdma_cm_id *cm_id)
-{
- gf_rdma_private_t *listener_priv = NULL, *priv = NULL;
- rpc_transport_t *this = NULL, *new = NULL;
- gf_rdma_options_t *options = NULL;
- char *device_name = NULL;
-
- listener_priv = listener->private;
-
- this = GF_CALLOC (1, sizeof (rpc_transport_t),
- gf_common_mt_rpc_transport_t);
- if (this == NULL) {
- goto out;
+ trav->ioq_pool = mem_pool_new(gf_rdma_ioq_t, GF_RDMA_POOL_SIZE);
+ if (trav->ioq_pool == NULL) {
+ goto out;
}
- this->listener = listener;
-
- priv = GF_CALLOC (1, sizeof (gf_rdma_private_t),
- gf_common_mt_rdma_private_t);
- if (priv == NULL) {
- goto out;
+ trav->reply_info_pool = mem_pool_new(gf_rdma_reply_info_t,
+ GF_RDMA_POOL_SIZE);
+ if (trav->reply_info_pool == NULL) {
+ goto out;
}
- this->private = priv;
- priv->options = listener_priv->options;
-
- priv->listener = listener;
- priv->entity = GF_RDMA_SERVER;
-
- options = &priv->options;
+ trav->device_name = gf_strdup(device_name);
- this->ops = listener->ops;
- this->init = listener->init;
- this->fini = listener->fini;
- this->ctx = listener->ctx;
- this->name = gf_strdup (listener->name);
- this->notify = listener->notify;
- this->mydata = listener->mydata;
- this->xl = listener->xl;
-
- this->myinfo.sockaddr_len = sizeof (cm_id->route.addr.src_addr);
- memcpy (&this->myinfo.sockaddr, &cm_id->route.addr.src_addr,
- this->myinfo.sockaddr_len);
-
- this->peerinfo.sockaddr_len = sizeof (cm_id->route.addr.dst_addr);
- memcpy (&this->peerinfo.sockaddr, &cm_id->route.addr.dst_addr,
- this->peerinfo.sockaddr_len);
+ trav->send_chan = ibv_create_comp_channel(trav->context);
+ if (!trav->send_chan) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, RDMA_MSG_SEND_COMP_CHAN_FAILED,
+ "could not "
+ "create send completion channel for "
+ "device (%s)",
+ device_name);
+ goto out;
+ }
- priv->peer.trans = this;
- gf_rdma_get_transport_identifiers (this);
+ trav->recv_chan = ibv_create_comp_channel(trav->context);
+ if (!trav->recv_chan) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, RDMA_MSG_RECV_COMP_CHAN_FAILED,
+ "could not "
+ "create recv completion channel for "
+ "device (%s)",
+ device_name);
- device_name = (char *)ibv_get_device_name (cm_id->verbs->device);
- if (device_name == NULL) {
- gf_msg (listener->name, GF_LOG_WARNING, 0,
- RDMA_MSG_GET_DEVICE_NAME_FAILED, "cannot get device "
- "name (peer:%s me:%s)", this->peerinfo.identifier,
- this->myinfo.identifier);
- goto out;
+ /* TODO: cleanup current mess */
+ goto out;
}
- priv->device = gf_rdma_get_device (this, cm_id->verbs,
- device_name);
- if (priv->device == NULL) {
- gf_msg (listener->name, GF_LOG_WARNING, 0,
- RDMA_MSG_GET_IB_DEVICE_FAILED, "cannot get infiniband"
- " device %s (peer:%s me:%s)", device_name,
- this->peerinfo.identifier, this->myinfo.identifier);
- goto out;
+ if (gf_rdma_create_cq(this) < 0) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, RDMA_MSG_CQ_CREATION_FAILED,
+ "could not create CQ for device (%s)", device_name);
+ goto out;
}
- priv->peer.send_count = options->send_count;
- priv->peer.recv_count = options->recv_count;
- priv->peer.send_size = options->send_size;
- priv->peer.recv_size = options->recv_size;
- priv->peer.cm_id = cm_id;
- INIT_LIST_HEAD (&priv->peer.ioq);
+ /* protection domain */
+ trav->pd = ibv_alloc_pd(trav->context);
- pthread_mutex_init (&priv->write_mutex, NULL);
- pthread_mutex_init (&priv->recv_mutex, NULL);
-
- cm_id->context = this;
-
- new = rpc_transport_ref (this);
- this = NULL;
-out:
- if (this != NULL) {
- if (this->private != NULL) {
- GF_FREE (this->private);
- }
+ if (!trav->pd) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, RDMA_MSG_ALOC_PROT_DOM_FAILED,
+ "could not "
+ "allocate protection domain for device (%s)",
+ device_name);
+ goto out;
+ }
- if (this->name != NULL) {
- GF_FREE (this->name);
- }
+ struct ibv_srq_init_attr attr = {.attr = {.max_wr = options->recv_count,
+ .max_sge = 1,
+ .srq_limit = 10}};
+ trav->srq = ibv_create_srq(trav->pd, &attr);
- GF_FREE (this);
+ if (!trav->srq) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, RDMA_MSG_CRE_SRQ_FAILED,
+ "could not create SRQ"
+ " for device (%s)",
+ device_name);
+ goto out;
}
- return new;
-}
+ /* queue init */
+ gf_rdma_queue_init(&trav->sendq);
+ gf_rdma_queue_init(&trav->recvq);
+ INIT_LIST_HEAD(&trav->all_mr);
+ pthread_mutex_init(&trav->all_mr_lock, NULL);
+ gf_rdma_register_iobuf_pool(trav, iobuf_pool);
-static int
-gf_rdma_cm_handle_connect_request (struct rdma_cm_event *event)
-{
- int ret = -1;
- rpc_transport_t *this = NULL, *listener = NULL;
- struct rdma_cm_id *child_cm_id = NULL, *listener_cm_id = NULL;
- struct rdma_conn_param conn_param = {0, };
- gf_rdma_private_t *priv = NULL;
- gf_rdma_options_t *options = NULL;
-
- child_cm_id = event->id;
- listener_cm_id = event->listen_id;
-
- listener = listener_cm_id->context;
- priv = listener->private;
- options = &priv->options;
-
- this = gf_rdma_transport_new (listener, child_cm_id);
- if (this == NULL) {
- gf_msg (listener->name, GF_LOG_WARNING, 0,
- RDMA_MSG_CREAT_INC_TRANS_FAILED, "could not create "
- "a transport for incoming connection"
- " (me.name:%s me.identifier:%s)", listener->name,
- listener->myinfo.identifier);
- rdma_destroy_id (child_cm_id);
- goto out;
+ if (gf_rdma_create_posts(this) < 0) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, RDMA_MSG_ALOC_POST_FAILED,
+ "could not allocate"
+ "posts for device (%s)",
+ device_name);
+ goto out;
}
- gf_msg_trace (listener->name, 0, "got a connect request (me:%s peer:"
- "%s)", listener->myinfo.identifier,
- this->peerinfo.identifier);
+ /* completion threads */
+ ret = gf_thread_create(&trav->send_thread, NULL,
+ gf_rdma_send_completion_proc, trav->send_chan,
+ "rdmascom");
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0,
+ RDMA_MSG_SEND_COMP_THREAD_FAILED,
+ "could not create send completion thread for "
+ "device (%s)",
+ device_name);
+ goto out;
+ }
- ret = gf_rdma_create_qp (this);
- if (ret < 0) {
- gf_msg (listener->name, GF_LOG_WARNING, 0,
- RDMA_MSG_CREAT_QP_FAILED, "could not create QP "
- "(peer:%s me:%s)", this->peerinfo.identifier,
- this->myinfo.identifier);
- gf_rdma_cm_handle_disconnect (this);
- goto out;
+ ret = gf_thread_create(&trav->recv_thread, NULL,
+ gf_rdma_recv_completion_proc, trav->recv_chan,
+ "rdmarcom");
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0,
+ RDMA_MSG_RECV_COMP_THREAD_FAILED,
+ "could not create recv completion thread "
+ "for device (%s)",
+ device_name);
+ return NULL;
}
- conn_param.responder_resources = 1;
- conn_param.initiator_depth = 1;
- conn_param.retry_count = options->attr_retry_cnt;
- conn_param.rnr_retry_count = options->attr_rnr_retry;
+ ret = gf_thread_create(&trav->async_event_thread, NULL,
+ gf_rdma_async_event_thread, ibctx, "rdmaAsyn");
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0,
+ RDMA_MSG_ASYNC_EVENT_THEAD_FAILED,
+ "could not create async_event_thread");
+ return NULL;
+ }
- ret = rdma_accept(child_cm_id, &conn_param);
- if (ret < 0) {
- gf_msg (listener->name, GF_LOG_WARNING, errno,
- RDMA_MSG_ACCEPT_FAILED, "rdma_accept failed peer:%s "
- "me:%s", this->peerinfo.identifier,
- this->myinfo.identifier);
- gf_rdma_cm_handle_disconnect (this);
- goto out;
+ /* qpreg */
+ pthread_mutex_init(&trav->qpreg.lock, NULL);
+ for (i = 0; i < 42; i++) {
+ trav->qpreg.ents[i].next = &trav->qpreg.ents[i];
+ trav->qpreg.ents[i].prev = &trav->qpreg.ents[i];
}
- gf_rdma_cm_handle_connect_init (event);
- ret = 0;
+ }
+ device = trav;
+ trav = NULL;
out:
- return ret;
-}
+ if (trav != NULL) {
+ rdma_ctx->device = trav->next;
+ gf_rdma_destroy_posts(this);
+ mem_pool_destroy(trav->ioq_pool);
+ mem_pool_destroy(trav->request_ctx_pool);
+ mem_pool_destroy(trav->reply_info_pool);
+ if (trav->pd != NULL) {
+ ibv_dealloc_pd(trav->pd);
+ }
+ gf_rdma_destroy_cq(this);
+ ibv_destroy_comp_channel(trav->recv_chan);
+ ibv_destroy_comp_channel(trav->send_chan);
+ GF_FREE((char *)trav->device_name);
+ GF_FREE(trav);
+ }
+
+ return device;
+}
-static int
-gf_rdma_cm_handle_route_resolved (struct rdma_cm_event *event)
+static rpc_transport_t *
+gf_rdma_transport_new(rpc_transport_t *listener, struct rdma_cm_id *cm_id)
{
- struct rdma_conn_param conn_param = {0, };
- int ret = 0;
- rpc_transport_t *this = NULL;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_peer_t *peer = NULL;
- gf_rdma_options_t *options = NULL;
-
- if (event == NULL) {
- goto out;
+ gf_rdma_private_t *listener_priv = NULL, *priv = NULL;
+ rpc_transport_t *this = NULL, *new = NULL;
+ gf_rdma_options_t *options = NULL;
+ char *device_name = NULL;
+
+ listener_priv = listener->private;
+
+ this = GF_CALLOC(1, sizeof(rpc_transport_t), gf_common_mt_rpc_transport_t);
+ if (this == NULL) {
+ goto out;
+ }
+
+ this->listener = listener;
+
+ priv = GF_CALLOC(1, sizeof(gf_rdma_private_t), gf_common_mt_rdma_private_t);
+ if (priv == NULL) {
+ goto out;
+ }
+
+ this->private = priv;
+ priv->options = listener_priv->options;
+
+ priv->listener = listener;
+ priv->entity = GF_RDMA_SERVER;
+
+ options = &priv->options;
+
+ this->ops = listener->ops;
+ this->init = listener->init;
+ this->fini = listener->fini;
+ this->ctx = listener->ctx;
+ this->name = gf_strdup(listener->name);
+ this->notify = listener->notify;
+ this->mydata = listener->mydata;
+ this->xl = listener->xl;
+
+ this->myinfo.sockaddr_len = sizeof(cm_id->route.addr.src_addr);
+ memcpy(&this->myinfo.sockaddr, &cm_id->route.addr.src_addr,
+ this->myinfo.sockaddr_len);
+
+ this->peerinfo.sockaddr_len = sizeof(cm_id->route.addr.dst_addr);
+ memcpy(&this->peerinfo.sockaddr, &cm_id->route.addr.dst_addr,
+ this->peerinfo.sockaddr_len);
+
+ priv->peer.trans = this;
+ gf_rdma_get_transport_identifiers(this);
+
+ device_name = (char *)ibv_get_device_name(cm_id->verbs->device);
+ if (device_name == NULL) {
+ gf_msg(listener->name, GF_LOG_WARNING, 0,
+ RDMA_MSG_GET_DEVICE_NAME_FAILED,
+ "cannot get device "
+ "name (peer:%s me:%s)",
+ this->peerinfo.identifier, this->myinfo.identifier);
+ goto out;
+ }
+
+ priv->device = gf_rdma_get_device(this, cm_id->verbs, device_name);
+ if (priv->device == NULL) {
+ gf_msg(listener->name, GF_LOG_WARNING, 0, RDMA_MSG_GET_IB_DEVICE_FAILED,
+ "cannot get infiniband"
+ " device %s (peer:%s me:%s)",
+ device_name, this->peerinfo.identifier, this->myinfo.identifier);
+ goto out;
+ }
+
+ priv->peer.send_count = options->send_count;
+ priv->peer.recv_count = options->recv_count;
+ priv->peer.send_size = options->send_size;
+ priv->peer.recv_size = options->recv_size;
+ priv->peer.cm_id = cm_id;
+ INIT_LIST_HEAD(&priv->peer.ioq);
+
+ pthread_mutex_init(&priv->write_mutex, NULL);
+ pthread_mutex_init(&priv->recv_mutex, NULL);
+
+ cm_id->context = this;
+
+ new = rpc_transport_ref(this);
+ this = NULL;
+out:
+ if (this != NULL) {
+ if (this->private != NULL) {
+ GF_FREE(this->private);
}
- this = event->id->context;
-
- priv = this->private;
- peer = &priv->peer;
- options = &priv->options;
-
- ret = gf_rdma_create_qp (this);
- if (ret != 0) {
- gf_msg (this->name, GF_LOG_WARNING, 0,
- RDMA_MSG_CREAT_QP_FAILED, "could not create QP "
- "(peer:%s me:%s)", this->peerinfo.identifier,
- this->myinfo.identifier);
- gf_rdma_cm_handle_disconnect (this);
- goto out;
+ if (this->name != NULL) {
+ GF_FREE(this->name);
}
- memset(&conn_param, 0, sizeof conn_param);
- conn_param.responder_resources = 1;
- conn_param.initiator_depth = 1;
- conn_param.retry_count = options->attr_retry_cnt;
- conn_param.rnr_retry_count = options->attr_rnr_retry;
+ GF_FREE(this);
+ }
- ret = rdma_connect(peer->cm_id, &conn_param);
- if (ret != 0) {
- gf_msg (this->name, GF_LOG_WARNING, errno,
- RDMA_MSG_CONNECT_FAILED,
- "rdma_connect failed");
- gf_rdma_cm_handle_disconnect (this);
- goto out;
- }
+ return new;
+}
- gf_msg_trace (this->name, 0, "route resolved (me:%s peer:%s)",
- this->myinfo.identifier, this->peerinfo.identifier);
+static int
+gf_rdma_cm_handle_connect_request(struct rdma_cm_event *event)
+{
+ int ret = -1;
+ rpc_transport_t *this = NULL, *listener = NULL;
+ struct rdma_cm_id *child_cm_id = NULL, *listener_cm_id = NULL;
+ struct rdma_conn_param conn_param = {
+ 0,
+ };
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_options_t *options = NULL;
+
+ child_cm_id = event->id;
+ listener_cm_id = event->listen_id;
+
+ listener = listener_cm_id->context;
+ priv = listener->private;
+ options = &priv->options;
+
+ this = gf_rdma_transport_new(listener, child_cm_id);
+ if (this == NULL) {
+ gf_msg(listener->name, GF_LOG_WARNING, 0,
+ RDMA_MSG_CREAT_INC_TRANS_FAILED,
+ "could not create "
+ "a transport for incoming connection"
+ " (me.name:%s me.identifier:%s)",
+ listener->name, listener->myinfo.identifier);
+ rdma_destroy_id(child_cm_id);
+ goto out;
+ }
+
+ gf_msg_trace(listener->name, 0,
+ "got a connect request (me:%s peer:"
+ "%s)",
+ listener->myinfo.identifier, this->peerinfo.identifier);
+
+ ret = gf_rdma_create_qp(this);
+ if (ret < 0) {
+ gf_msg(listener->name, GF_LOG_WARNING, 0, RDMA_MSG_CREAT_QP_FAILED,
+ "could not create QP "
+ "(peer:%s me:%s)",
+ this->peerinfo.identifier, this->myinfo.identifier);
+ gf_rdma_cm_handle_disconnect(this);
+ goto out;
+ }
+
+ conn_param.responder_resources = 1;
+ conn_param.initiator_depth = 1;
+ conn_param.retry_count = options->attr_retry_cnt;
+ conn_param.rnr_retry_count = options->attr_rnr_retry;
+
+ ret = rdma_accept(child_cm_id, &conn_param);
+ if (ret < 0) {
+ gf_msg(listener->name, GF_LOG_WARNING, errno, RDMA_MSG_ACCEPT_FAILED,
+ "rdma_accept failed peer:%s "
+ "me:%s",
+ this->peerinfo.identifier, this->myinfo.identifier);
+ gf_rdma_cm_handle_disconnect(this);
+ goto out;
+ }
+ gf_rdma_cm_handle_connect_init(event);
+ ret = 0;
- ret = 0;
out:
- return ret;
+ return ret;
}
+static int
+gf_rdma_cm_handle_route_resolved(struct rdma_cm_event *event)
+{
+ struct rdma_conn_param conn_param = {
+ 0,
+ };
+ int ret = 0;
+ rpc_transport_t *this = NULL;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_peer_t *peer = NULL;
+ gf_rdma_options_t *options = NULL;
+
+ if (event == NULL) {
+ goto out;
+ }
+
+ this = event->id->context;
+
+ priv = this->private;
+ peer = &priv->peer;
+ options = &priv->options;
+
+ ret = gf_rdma_create_qp(this);
+ if (ret != 0) {
+ gf_msg(this->name, GF_LOG_WARNING, 0, RDMA_MSG_CREAT_QP_FAILED,
+ "could not create QP "
+ "(peer:%s me:%s)",
+ this->peerinfo.identifier, this->myinfo.identifier);
+ gf_rdma_cm_handle_disconnect(this);
+ goto out;
+ }
+
+ memset(&conn_param, 0, sizeof conn_param);
+ conn_param.responder_resources = 1;
+ conn_param.initiator_depth = 1;
+ conn_param.retry_count = options->attr_retry_cnt;
+ conn_param.rnr_retry_count = options->attr_rnr_retry;
+
+ ret = rdma_connect(peer->cm_id, &conn_param);
+ if (ret != 0) {
+ gf_msg(this->name, GF_LOG_WARNING, errno, RDMA_MSG_CONNECT_FAILED,
+ "rdma_connect failed");
+ gf_rdma_cm_handle_disconnect(this);
+ goto out;
+ }
+
+ gf_msg_trace(this->name, 0, "route resolved (me:%s peer:%s)",
+ this->myinfo.identifier, this->peerinfo.identifier);
+
+ ret = 0;
+out:
+ return ret;
+}
static int
-gf_rdma_cm_handle_addr_resolved (struct rdma_cm_event *event)
+gf_rdma_cm_handle_addr_resolved(struct rdma_cm_event *event)
{
- rpc_transport_t *this = NULL;
- gf_rdma_peer_t *peer = NULL;
- gf_rdma_private_t *priv = NULL;
- int ret = 0;
+ rpc_transport_t *this = NULL;
+ gf_rdma_peer_t *peer = NULL;
+ gf_rdma_private_t *priv = NULL;
+ int ret = 0;
- this = event->id->context;
+ this = event->id->context;
- priv = this->private;
- peer = &priv->peer;
+ priv = this->private;
+ peer = &priv->peer;
- GF_ASSERT (peer->cm_id == event->id);
+ GF_ASSERT(peer->cm_id == event->id);
- this->myinfo.sockaddr_len = sizeof (peer->cm_id->route.addr.src_addr);
- memcpy (&this->myinfo.sockaddr, &peer->cm_id->route.addr.src_addr,
- this->myinfo.sockaddr_len);
+ this->myinfo.sockaddr_len = sizeof(peer->cm_id->route.addr.src_addr);
+ memcpy(&this->myinfo.sockaddr, &peer->cm_id->route.addr.src_addr,
+ this->myinfo.sockaddr_len);
- this->peerinfo.sockaddr_len = sizeof (peer->cm_id->route.addr.dst_addr);
- memcpy (&this->peerinfo.sockaddr, &peer->cm_id->route.addr.dst_addr,
- this->peerinfo.sockaddr_len);
+ this->peerinfo.sockaddr_len = sizeof(peer->cm_id->route.addr.dst_addr);
+ memcpy(&this->peerinfo.sockaddr, &peer->cm_id->route.addr.dst_addr,
+ this->peerinfo.sockaddr_len);
- gf_rdma_get_transport_identifiers (this);
+ gf_rdma_get_transport_identifiers(this);
- ret = rdma_resolve_route(peer->cm_id, 2000);
- if (ret != 0) {
- gf_msg (this->name, GF_LOG_WARNING, errno,
- RDMA_MSG_ROUTE_RESOLVE_FAILED, "rdma_resolve_route "
- "failed (me:%s peer:%s)",
- this->myinfo.identifier, this->peerinfo.identifier);
- gf_rdma_cm_handle_disconnect (this);
- return ret;
- }
+ ret = rdma_resolve_route(peer->cm_id, 2000);
+ if (ret != 0) {
+ gf_msg(this->name, GF_LOG_WARNING, errno, RDMA_MSG_ROUTE_RESOLVE_FAILED,
+ "rdma_resolve_route "
+ "failed (me:%s peer:%s)",
+ this->myinfo.identifier, this->peerinfo.identifier);
+ gf_rdma_cm_handle_disconnect(this);
+ return ret;
+ }
- gf_msg_trace (this->name, 0, "Address resolved (me:%s peer:%s)",
- this->myinfo.identifier, this->peerinfo.identifier);
+ gf_msg_trace(this->name, 0, "Address resolved (me:%s peer:%s)",
+ this->myinfo.identifier, this->peerinfo.identifier);
- return ret;
+ return ret;
}
-
static void
-gf_rdma_cm_handle_disconnect (rpc_transport_t *this)
+gf_rdma_cm_handle_disconnect(rpc_transport_t *this)
{
- gf_rdma_private_t *priv = NULL;
- char need_unref = 0;
+ gf_rdma_private_t *priv = NULL;
+ char need_unref = 0;
- priv = this->private;
- gf_msg_debug (this->name, 0, "peer disconnected, cleaning up");
+ priv = this->private;
+ gf_msg_debug(this->name, 0, "peer disconnected, cleaning up");
- pthread_mutex_lock (&priv->write_mutex);
- {
- if (priv->peer.cm_id != NULL) {
- need_unref = 1;
- priv->connected = 0;
- }
-
- __gf_rdma_teardown (this);
+ pthread_mutex_lock(&priv->write_mutex);
+ {
+ if (priv->peer.cm_id != NULL) {
+ need_unref = 1;
+ priv->connected = 0;
}
- pthread_mutex_unlock (&priv->write_mutex);
- rpc_transport_notify (this, RPC_TRANSPORT_DISCONNECT, this);
+ __gf_rdma_teardown(this);
+ }
+ pthread_mutex_unlock(&priv->write_mutex);
- if (need_unref)
- rpc_transport_unref (this);
+ rpc_transport_notify(this, RPC_TRANSPORT_DISCONNECT, this);
+ if (need_unref)
+ rpc_transport_unref(this);
}
-
static int
-gf_rdma_cm_handle_connect_init (struct rdma_cm_event *event)
+gf_rdma_cm_handle_connect_init(struct rdma_cm_event *event)
{
- rpc_transport_t *this = NULL;
- gf_rdma_private_t *priv = NULL;
- struct rdma_cm_id *cm_id = NULL;
- int ret = 0;
-
- cm_id = event->id;
- this = cm_id->context;
- priv = this->private;
-
- if (priv->connected == 1) {
- gf_msg_trace (this->name, 0, "received event "
- "RDMA_CM_EVENT_ESTABLISHED (me:%s peer:%s)",
- this->myinfo.identifier,
- this->peerinfo.identifier);
- return ret;
- }
+ rpc_transport_t *this = NULL;
+ gf_rdma_private_t *priv = NULL;
+ struct rdma_cm_id *cm_id = NULL;
+ int ret = 0;
+
+ cm_id = event->id;
+ this = cm_id->context;
+ priv = this->private;
+
+ if (priv->connected == 1) {
+ gf_msg_trace(this->name, 0,
+ "received event "
+ "RDMA_CM_EVENT_ESTABLISHED (me:%s peer:%s)",
+ this->myinfo.identifier, this->peerinfo.identifier);
+ return ret;
+ }
- priv->connected = 1;
+ priv->connected = 1;
- pthread_mutex_lock (&priv->write_mutex);
- {
- priv->peer.quota = 1;
- priv->peer.quota_set = 0;
- }
- pthread_mutex_unlock (&priv->write_mutex);
-
- if (priv->entity == GF_RDMA_CLIENT) {
- gf_msg_trace (this->name, 0, "received event "
- "RDMA_CM_EVENT_ESTABLISHED (me:%s peer:%s)",
- this->myinfo.identifier,
- this->peerinfo.identifier);
- ret = rpc_transport_notify (this, RPC_TRANSPORT_CONNECT, this);
-
- } else if (priv->entity == GF_RDMA_SERVER) {
- ret = rpc_transport_notify (priv->listener,
- RPC_TRANSPORT_ACCEPT, this);
- }
+ pthread_mutex_lock(&priv->write_mutex);
+ {
+ priv->peer.quota = 1;
+ priv->peer.quota_set = 0;
+ }
+ pthread_mutex_unlock(&priv->write_mutex);
- if (ret < 0) {
- gf_rdma_disconnect (this, _gf_false);
- }
+ if (priv->entity == GF_RDMA_CLIENT) {
+ gf_msg_trace(this->name, 0,
+ "received event "
+ "RDMA_CM_EVENT_ESTABLISHED (me:%s peer:%s)",
+ this->myinfo.identifier, this->peerinfo.identifier);
+ ret = rpc_transport_notify(this, RPC_TRANSPORT_CONNECT, this);
- return ret;
-}
+ } else if (priv->entity == GF_RDMA_SERVER) {
+ ret = rpc_transport_notify(priv->listener, RPC_TRANSPORT_ACCEPT, this);
+ }
+
+ if (ret < 0) {
+ gf_rdma_disconnect(this, _gf_false);
+ }
+ return ret;
+}
static int
-gf_rdma_cm_handle_event_error (rpc_transport_t *this)
+gf_rdma_cm_handle_event_error(rpc_transport_t *this)
{
- gf_rdma_private_t *priv = NULL;
+ gf_rdma_private_t *priv = NULL;
- priv = this->private;
+ priv = this->private;
- if (priv->entity != GF_RDMA_SERVER_LISTENER) {
- gf_rdma_cm_handle_disconnect (this);
- }
+ if (priv->entity != GF_RDMA_SERVER_LISTENER) {
+ gf_rdma_cm_handle_disconnect(this);
+ }
- return 0;
+ return 0;
}
-
static int
-gf_rdma_cm_handle_device_removal (struct rdma_cm_event *event)
+gf_rdma_cm_handle_device_removal(struct rdma_cm_event *event)
{
- return 0;
+ return 0;
}
-
static void *
-gf_rdma_cm_event_handler (void *data)
+gf_rdma_cm_event_handler(void *data)
{
- struct rdma_cm_event *event = NULL;
- int ret = 0;
- rpc_transport_t *this = NULL;
- struct rdma_event_channel *event_channel = NULL;
-
- event_channel = data;
-
- while (1) {
- ret = rdma_get_cm_event (event_channel, &event);
- if (ret != 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, errno,
- RDMA_MSG_CM_EVENT_FAILED,
- "rdma_cm_get_event failed");
- break;
- }
+ struct rdma_cm_event *event = NULL;
+ int ret = 0;
+ rpc_transport_t *this = NULL;
+ struct rdma_event_channel *event_channel = NULL;
- switch (event->event) {
- case RDMA_CM_EVENT_ADDR_RESOLVED:
- gf_rdma_cm_handle_addr_resolved (event);
- break;
+ event_channel = data;
- case RDMA_CM_EVENT_ROUTE_RESOLVED:
- gf_rdma_cm_handle_route_resolved (event);
- break;
+ while (1) {
+ ret = rdma_get_cm_event(event_channel, &event);
+ if (ret != 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, errno,
+ RDMA_MSG_CM_EVENT_FAILED, "rdma_cm_get_event failed");
+ break;
+ }
- case RDMA_CM_EVENT_CONNECT_REQUEST:
- gf_rdma_cm_handle_connect_request (event);
- break;
+ switch (event->event) {
+ case RDMA_CM_EVENT_ADDR_RESOLVED:
+ gf_rdma_cm_handle_addr_resolved(event);
+ break;
- case RDMA_CM_EVENT_ESTABLISHED:
- gf_rdma_cm_handle_connect_init (event);
- break;
+ case RDMA_CM_EVENT_ROUTE_RESOLVED:
+ gf_rdma_cm_handle_route_resolved(event);
+ break;
- case RDMA_CM_EVENT_ADDR_ERROR:
- case RDMA_CM_EVENT_ROUTE_ERROR:
- case RDMA_CM_EVENT_CONNECT_ERROR:
- case RDMA_CM_EVENT_UNREACHABLE:
- case RDMA_CM_EVENT_REJECTED:
- this = event->id->context;
-
- gf_msg (this->name, GF_LOG_WARNING, 0,
- RDMA_MSG_CM_EVENT_FAILED, "cma event %s, "
- "error %d (me:%s peer:%s)\n",
- rdma_event_str(event->event), event->status,
- this->myinfo.identifier,
- this->peerinfo.identifier);
-
- rdma_ack_cm_event (event);
- event = NULL;
-
- gf_rdma_cm_handle_event_error (this);
- continue;
-
- case RDMA_CM_EVENT_DISCONNECTED:
- this = event->id->context;
-
- gf_msg_debug (this->name, 0, "received disconnect "
- "(me:%s peer:%s)\n",
- this->myinfo.identifier,
- this->peerinfo.identifier);
-
- rdma_ack_cm_event (event);
- event = NULL;
-
- gf_rdma_cm_handle_disconnect (this);
- continue;
-
- case RDMA_CM_EVENT_DEVICE_REMOVAL:
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_CM_EVENT_FAILED, "device "
- "removed");
- gf_rdma_cm_handle_device_removal (event);
- break;
+ case RDMA_CM_EVENT_CONNECT_REQUEST:
+ gf_rdma_cm_handle_connect_request(event);
+ break;
- default:
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_CM_EVENT_FAILED,
- "unhandled event: %s, ignoring",
- rdma_event_str(event->event));
- break;
- }
+ case RDMA_CM_EVENT_ESTABLISHED:
+ gf_rdma_cm_handle_connect_init(event);
+ break;
- rdma_ack_cm_event (event);
+ case RDMA_CM_EVENT_ADDR_ERROR:
+ case RDMA_CM_EVENT_ROUTE_ERROR:
+ case RDMA_CM_EVENT_CONNECT_ERROR:
+ case RDMA_CM_EVENT_UNREACHABLE:
+ case RDMA_CM_EVENT_REJECTED:
+ this = event->id->context;
+
+ gf_msg(this->name, GF_LOG_WARNING, 0, RDMA_MSG_CM_EVENT_FAILED,
+ "cma event %s, "
+ "error %d (me:%s peer:%s)\n",
+ rdma_event_str(event->event), event->status,
+ this->myinfo.identifier, this->peerinfo.identifier);
+
+ rdma_ack_cm_event(event);
+ event = NULL;
+
+ gf_rdma_cm_handle_event_error(this);
+ continue;
+
+ case RDMA_CM_EVENT_DISCONNECTED:
+ this = event->id->context;
+
+ gf_msg_debug(this->name, 0,
+ "received disconnect "
+ "(me:%s peer:%s)\n",
+ this->myinfo.identifier,
+ this->peerinfo.identifier);
+
+ rdma_ack_cm_event(event);
+ event = NULL;
+
+ gf_rdma_cm_handle_disconnect(this);
+ continue;
+
+ case RDMA_CM_EVENT_DEVICE_REMOVAL:
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_CM_EVENT_FAILED,
+ "device "
+ "removed");
+ gf_rdma_cm_handle_device_removal(event);
+ break;
+
+ default:
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_CM_EVENT_FAILED,
+ "unhandled event: %s, ignoring",
+ rdma_event_str(event->event));
+ break;
}
- return NULL;
-}
+ rdma_ack_cm_event(event);
+ }
+ return NULL;
+}
static int32_t
-gf_rdma_post_send (struct ibv_qp *qp, gf_rdma_post_t *post, int32_t len)
+gf_rdma_post_send(struct ibv_qp *qp, gf_rdma_post_t *post, int32_t len)
{
- struct ibv_sge list = {
- .addr = (unsigned long) post->buf,
- .length = len,
- .lkey = post->mr->lkey
- };
-
- struct ibv_send_wr wr = {
- .wr_id = (unsigned long) post,
- .sg_list = &list,
- .num_sge = 1,
- .opcode = IBV_WR_SEND,
- .send_flags = IBV_SEND_SIGNALED,
- }, *bad_wr;
-
- if (!qp)
- return EINVAL;
-
- return ibv_post_send (qp, &wr, &bad_wr);
+ struct ibv_sge list = {.addr = (unsigned long)post->buf,
+ .length = len,
+ .lkey = post->mr->lkey};
+
+ struct ibv_send_wr wr =
+ {
+ .wr_id = (unsigned long)post,
+ .sg_list = &list,
+ .num_sge = 1,
+ .opcode = IBV_WR_SEND,
+ .send_flags = IBV_SEND_SIGNALED,
+ },
+ *bad_wr;
+
+ if (!qp)
+ return EINVAL;
+
+ return ibv_post_send(qp, &wr, &bad_wr);
}
int
@@ -1388,1945 +1347,1853 @@ __gf_rdma_encode_error(gf_rdma_peer_t *peer, gf_rdma_reply_info_t *reply_info,
struct iovec *rpchdr, gf_rdma_header_t *hdr,
gf_rdma_errcode_t err)
{
- struct rpc_msg *rpc_msg = NULL;
-
- if (reply_info != NULL) {
- hdr->rm_xid = hton32(reply_info->rm_xid);
- } else {
- rpc_msg = rpchdr[0].iov_base; /* assume rpchdr contains
- * only one vector.
- * (which is true)
- */
- hdr->rm_xid = rpc_msg->rm_xid;
- }
-
- hdr->rm_vers = hton32(GF_RDMA_VERSION);
- hdr->rm_credit = hton32(peer->send_count);
- hdr->rm_type = hton32(GF_RDMA_ERROR);
- hdr->rm_body.rm_error.rm_type = hton32(err);
- if (err == ERR_VERS) {
- hdr->rm_body.rm_error.rm_version.gf_rdma_vers_low
- = hton32(GF_RDMA_VERSION);
- hdr->rm_body.rm_error.rm_version.gf_rdma_vers_high
- = hton32(GF_RDMA_VERSION);
- }
-
- return sizeof (*hdr);
+ struct rpc_msg *rpc_msg = NULL;
+
+ if (reply_info != NULL) {
+ hdr->rm_xid = hton32(reply_info->rm_xid);
+ } else {
+ rpc_msg = rpchdr[0].iov_base; /* assume rpchdr contains
+ * only one vector.
+ * (which is true)
+ */
+ hdr->rm_xid = rpc_msg->rm_xid;
+ }
+
+ hdr->rm_vers = hton32(GF_RDMA_VERSION);
+ hdr->rm_credit = hton32(peer->send_count);
+ hdr->rm_type = hton32(GF_RDMA_ERROR);
+ hdr->rm_body.rm_error.rm_type = hton32(err);
+ if (err == ERR_VERS) {
+ hdr->rm_body.rm_error.rm_version.gf_rdma_vers_low = hton32(
+ GF_RDMA_VERSION);
+ hdr->rm_body.rm_error.rm_version.gf_rdma_vers_high = hton32(
+ GF_RDMA_VERSION);
+ }
+
+ return sizeof(*hdr);
}
-
int32_t
-__gf_rdma_send_error (gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
- gf_rdma_post_t *post, gf_rdma_reply_info_t *reply_info,
- gf_rdma_errcode_t err)
+__gf_rdma_send_error(gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
+ gf_rdma_post_t *post, gf_rdma_reply_info_t *reply_info,
+ gf_rdma_errcode_t err)
{
- int32_t ret = -1, len = 0;
-
- len = __gf_rdma_encode_error (peer, reply_info, entry->rpchdr,
- (gf_rdma_header_t *)post->buf, err);
- if (len == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_ERROR, 0,
- RDMA_MSG_ENCODE_ERROR, "encode error returned -1");
- goto out;
- }
-
- gf_rdma_post_ref (post);
-
- ret = gf_rdma_post_send (peer->qp, post, len);
- if (!ret) {
- ret = len;
- } else {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_POST_SEND_FAILED,
- "gf_rdma_post_send (to %s) failed with ret = %d (%s)",
- peer->trans->peerinfo.identifier, ret,
- (ret > 0) ? strerror (ret) : "");
- gf_rdma_post_unref (post);
- __gf_rdma_disconnect (peer->trans);
- ret = -1;
- }
+ int32_t ret = -1, len = 0;
+
+ len = __gf_rdma_encode_error(peer, reply_info, entry->rpchdr,
+ (gf_rdma_header_t *)post->buf, err);
+ if (len == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_ERROR, 0, RDMA_MSG_ENCODE_ERROR,
+ "encode error returned -1");
+ goto out;
+ }
+
+ gf_rdma_post_ref(post);
+
+ ret = gf_rdma_post_send(peer->qp, post, len);
+ if (!ret) {
+ ret = len;
+ } else {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_POST_SEND_FAILED,
+ "gf_rdma_post_send (to %s) failed with ret = %d (%s)",
+ peer->trans->peerinfo.identifier, ret,
+ (ret > 0) ? strerror(ret) : "");
+ gf_rdma_post_unref(post);
+ __gf_rdma_disconnect(peer->trans);
+ ret = -1;
+ }
out:
- return ret;
+ return ret;
}
-
int32_t
-__gf_rdma_create_read_chunks_from_vector (gf_rdma_peer_t *peer,
- gf_rdma_read_chunk_t **readch_ptr,
- int32_t *pos, struct iovec *vector,
- int count,
- gf_rdma_request_context_t *request_ctx)
+__gf_rdma_create_read_chunks_from_vector(gf_rdma_peer_t *peer,
+ gf_rdma_read_chunk_t **readch_ptr,
+ int32_t *pos, struct iovec *vector,
+ int count,
+ gf_rdma_request_context_t *request_ctx)
{
- int i = 0;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_device_t *device = NULL;
- struct ibv_mr *mr = NULL;
- gf_rdma_read_chunk_t *readch = NULL;
- int32_t ret = -1;
-
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, peer, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, readch_ptr, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, *readch_ptr, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, request_ctx, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, vector, out);
-
- priv = peer->trans->private;
- device = priv->device;
- readch = *readch_ptr;
-
- for (i = 0; i < count; i++) {
- readch->rc_discrim = hton32 (1);
- readch->rc_position = hton32 (*pos);
-
- mr = gf_rdma_get_pre_registred_mr(peer->trans,
- (void *)vector[i].iov_base, vector[i].iov_len);
- if (!mr) {
- mr = ibv_reg_mr (device->pd, vector[i].iov_base,
- vector[i].iov_len,
- IBV_ACCESS_REMOTE_READ);
- }
- if (!mr) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, errno,
- RDMA_MSG_MR_ALOC_FAILED,
- "memory registration failed (peer:%s)",
- peer->trans->peerinfo.identifier);
- goto out;
- }
-
- request_ctx->mr[request_ctx->mr_count++] = mr;
-
- readch->rc_target.rs_handle = hton32 (mr->rkey);
- readch->rc_target.rs_length
- = hton32 (vector[i].iov_len);
- readch->rc_target.rs_offset
- = hton64 ((uint64_t)(unsigned long)vector[i].iov_base);
-
- *pos = *pos + vector[i].iov_len;
- readch++;
- }
-
- *readch_ptr = readch;
-
- ret = 0;
+ int i = 0;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_device_t *device = NULL;
+ struct ibv_mr *mr = NULL;
+ gf_rdma_read_chunk_t *readch = NULL;
+ int32_t ret = -1;
+
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, peer, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, readch_ptr, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, *readch_ptr, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, request_ctx, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, vector, out);
+
+ priv = peer->trans->private;
+ device = priv->device;
+ readch = *readch_ptr;
+
+ for (i = 0; i < count; i++) {
+ readch->rc_discrim = hton32(1);
+ readch->rc_position = hton32(*pos);
+
+ mr = gf_rdma_get_pre_registred_mr(
+ peer->trans, (void *)vector[i].iov_base, vector[i].iov_len);
+ if (!mr) {
+ mr = ibv_reg_mr(device->pd, vector[i].iov_base, vector[i].iov_len,
+ IBV_ACCESS_REMOTE_READ);
+ }
+ if (!mr) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, errno,
+ RDMA_MSG_MR_ALOC_FAILED,
+ "memory registration failed (peer:%s)",
+ peer->trans->peerinfo.identifier);
+ goto out;
+ }
+
+ request_ctx->mr[request_ctx->mr_count++] = mr;
+
+ readch->rc_target.rs_handle = hton32(mr->rkey);
+ readch->rc_target.rs_length = hton32(vector[i].iov_len);
+ readch->rc_target.rs_offset = hton64(
+ (uint64_t)(unsigned long)vector[i].iov_base);
+
+ *pos = *pos + vector[i].iov_len;
+ readch++;
+ }
+
+ *readch_ptr = readch;
+
+ ret = 0;
out:
- return ret;
+ return ret;
}
-
int32_t
-__gf_rdma_create_read_chunks (gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
- gf_rdma_chunktype_t type, uint32_t **ptr,
- gf_rdma_request_context_t *request_ctx)
+__gf_rdma_create_read_chunks(gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
+ gf_rdma_chunktype_t type, uint32_t **ptr,
+ gf_rdma_request_context_t *request_ctx)
{
- int32_t ret = -1;
- int pos = 0;
-
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, peer, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, entry, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, ptr, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, *ptr, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, request_ctx, out);
-
- request_ctx->iobref = iobref_ref (entry->iobref);
-
- if (type == gf_rdma_areadch) {
- pos = 0;
- ret = __gf_rdma_create_read_chunks_from_vector (peer,
- (gf_rdma_read_chunk_t **)ptr,
- &pos,
- entry->rpchdr,
- entry->rpchdr_count,
- request_ctx);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_READ_CHUNK_VECTOR_FAILED,
- "cannot create read chunks from vector "
- "entry->rpchdr");
- goto out;
- }
+ int32_t ret = -1;
+ int pos = 0;
+
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, peer, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, entry, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, ptr, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, *ptr, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, request_ctx, out);
+
+ request_ctx->iobref = iobref_ref(entry->iobref);
+
+ if (type == gf_rdma_areadch) {
+ pos = 0;
+ ret = __gf_rdma_create_read_chunks_from_vector(
+ peer, (gf_rdma_read_chunk_t **)ptr, &pos, entry->rpchdr,
+ entry->rpchdr_count, request_ctx);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_READ_CHUNK_VECTOR_FAILED,
+ "cannot create read chunks from vector "
+ "entry->rpchdr");
+ goto out;
+ }
- ret = __gf_rdma_create_read_chunks_from_vector (peer,
- (gf_rdma_read_chunk_t **)ptr,
- &pos,
- entry->proghdr,
- entry->proghdr_count,
- request_ctx);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_READ_CHUNK_VECTOR_FAILED,
- "cannot create read chunks from vector "
- "entry->proghdr");
- }
+ ret = __gf_rdma_create_read_chunks_from_vector(
+ peer, (gf_rdma_read_chunk_t **)ptr, &pos, entry->proghdr,
+ entry->proghdr_count, request_ctx);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_READ_CHUNK_VECTOR_FAILED,
+ "cannot create read chunks from vector "
+ "entry->proghdr");
+ }
- if (entry->prog_payload_count != 0) {
- ret = __gf_rdma_create_read_chunks_from_vector (peer,
- (gf_rdma_read_chunk_t **)ptr,
- &pos,
- entry->prog_payload,
- entry->prog_payload_count,
- request_ctx);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_READ_CHUNK_VECTOR_FAILED,
- "cannot create read chunks from vector"
- " entry->prog_payload");
- }
- }
- } else {
- pos = iov_length (entry->rpchdr, entry->rpchdr_count);
- ret = __gf_rdma_create_read_chunks_from_vector (peer,
- (gf_rdma_read_chunk_t **)ptr,
- &pos,
- entry->prog_payload,
- entry->prog_payload_count,
- request_ctx);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_READ_CHUNK_VECTOR_FAILED,
- "cannot create read chunks from vector "
- "entry->prog_payload");
- }
+ if (entry->prog_payload_count != 0) {
+ ret = __gf_rdma_create_read_chunks_from_vector(
+ peer, (gf_rdma_read_chunk_t **)ptr, &pos, entry->prog_payload,
+ entry->prog_payload_count, request_ctx);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_READ_CHUNK_VECTOR_FAILED,
+ "cannot create read chunks from vector"
+ " entry->prog_payload");
+ }
+ }
+ } else {
+ pos = iov_length(entry->rpchdr, entry->rpchdr_count);
+ ret = __gf_rdma_create_read_chunks_from_vector(
+ peer, (gf_rdma_read_chunk_t **)ptr, &pos, entry->prog_payload,
+ entry->prog_payload_count, request_ctx);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_READ_CHUNK_VECTOR_FAILED,
+ "cannot create read chunks from vector "
+ "entry->prog_payload");
}
+ }
- /* terminate read-chunk list*/
- **ptr = 0;
- *ptr = *ptr + 1;
+ /* terminate read-chunk list*/
+ **ptr = 0;
+ *ptr = *ptr + 1;
out:
- return ret;
+ return ret;
}
-
int32_t
-__gf_rdma_create_write_chunks_from_vector (gf_rdma_peer_t *peer,
- gf_rdma_write_chunk_t **writech_ptr,
- struct iovec *vector, int count,
- gf_rdma_request_context_t *request_ctx)
+__gf_rdma_create_write_chunks_from_vector(
+ gf_rdma_peer_t *peer, gf_rdma_write_chunk_t **writech_ptr,
+ struct iovec *vector, int count, gf_rdma_request_context_t *request_ctx)
{
- int i = 0;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_device_t *device = NULL;
- struct ibv_mr *mr = NULL;
- gf_rdma_write_chunk_t *writech = NULL;
- int32_t ret = -1;
+ int i = 0;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_device_t *device = NULL;
+ struct ibv_mr *mr = NULL;
+ gf_rdma_write_chunk_t *writech = NULL;
+ int32_t ret = -1;
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, peer, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, writech_ptr, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, *writech_ptr, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, request_ctx, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, vector, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, peer, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, writech_ptr, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, *writech_ptr, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, request_ctx, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, vector, out);
- writech = *writech_ptr;
+ writech = *writech_ptr;
- priv = peer->trans->private;
- device = priv->device;
-
- for (i = 0; i < count; i++) {
+ priv = peer->trans->private;
+ device = priv->device;
- mr = gf_rdma_get_pre_registred_mr(peer->trans,
- (void *)vector[i].iov_base, vector[i].iov_len);
- if (!mr) {
- mr = ibv_reg_mr (device->pd, vector[i].iov_base,
- vector[i].iov_len,
- IBV_ACCESS_REMOTE_WRITE
- | IBV_ACCESS_LOCAL_WRITE);
- }
+ for (i = 0; i < count; i++) {
+ mr = gf_rdma_get_pre_registred_mr(
+ peer->trans, (void *)vector[i].iov_base, vector[i].iov_len);
+ if (!mr) {
+ mr = ibv_reg_mr(device->pd, vector[i].iov_base, vector[i].iov_len,
+ IBV_ACCESS_REMOTE_WRITE | IBV_ACCESS_LOCAL_WRITE);
+ }
- if (!mr) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, errno,
- RDMA_MSG_MR_ALOC_FAILED, "memory "
- "registration failed (peer:%s)",
- peer->trans->peerinfo.identifier);
- goto out;
- }
+ if (!mr) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, errno,
+ RDMA_MSG_MR_ALOC_FAILED,
+ "memory "
+ "registration failed (peer:%s)",
+ peer->trans->peerinfo.identifier);
+ goto out;
+ }
- request_ctx->mr[request_ctx->mr_count++] = mr;
+ request_ctx->mr[request_ctx->mr_count++] = mr;
- writech->wc_target.rs_handle = hton32 (mr->rkey);
- writech->wc_target.rs_length = hton32 (vector[i].iov_len);
- writech->wc_target.rs_offset
- = hton64 (((uint64_t)(unsigned long)vector[i].iov_base));
+ writech->wc_target.rs_handle = hton32(mr->rkey);
+ writech->wc_target.rs_length = hton32(vector[i].iov_len);
+ writech->wc_target.rs_offset = hton64(
+ ((uint64_t)(unsigned long)vector[i].iov_base));
- writech++;
- }
+ writech++;
+ }
- *writech_ptr = writech;
+ *writech_ptr = writech;
- ret = 0;
+ ret = 0;
out:
- return ret;
+ return ret;
}
-
int32_t
-__gf_rdma_create_write_chunks (gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
- gf_rdma_chunktype_t chunk_type, uint32_t **ptr,
- gf_rdma_request_context_t *request_ctx)
+__gf_rdma_create_write_chunks(gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
+ gf_rdma_chunktype_t chunk_type, uint32_t **ptr,
+ gf_rdma_request_context_t *request_ctx)
{
- int32_t ret = -1;
- gf_rdma_write_array_t *warray = NULL;
-
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, peer, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, ptr, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, *ptr, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, request_ctx, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, entry, out);
-
- if ((chunk_type == gf_rdma_replych)
- && ((entry->msg.request.rsphdr_count != 1) ||
- (entry->msg.request.rsphdr_vec[0].iov_base == NULL))) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_BUFFER_ERROR,
- (entry->msg.request.rsphdr_count == 1)
- ? "chunktype specified as reply chunk but the vector "
- "specifying the buffer to be used for holding reply"
- " header is not correct" :
- "chunktype specified as reply chunk, but more than one "
- "buffer provided for holding reply");
- goto out;
+ int32_t ret = -1;
+ gf_rdma_write_array_t *warray = NULL;
+
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, peer, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, ptr, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, *ptr, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, request_ctx, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, entry, out);
+
+ if ((chunk_type == gf_rdma_replych) &&
+ ((entry->msg.request.rsphdr_count != 1) ||
+ (entry->msg.request.rsphdr_vec[0].iov_base == NULL))) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_BUFFER_ERROR,
+ (entry->msg.request.rsphdr_count == 1)
+ ? "chunktype specified as reply chunk but the vector "
+ "specifying the buffer to be used for holding reply"
+ " header is not correct"
+ : "chunktype specified as reply chunk, but more than one "
+ "buffer provided for holding reply");
+ goto out;
+ }
+
+ /*
+ if ((chunk_type == gf_rdma_writech)
+ && ((entry->msg.request.rsphdr_count == 0)
+ || (entry->msg.request.rsphdr_vec[0].iov_base == NULL))) {
+ gf_msg_debug (GF_RDMA_LOG_NAME, 0,
+ "vector specifying buffer to hold the program's reply "
+ "header should also be provided when buffers are "
+ "provided for holding the program's payload in reply");
+ goto out;
+ }
+ */
+
+ if (chunk_type == gf_rdma_writech) {
+ warray = (gf_rdma_write_array_t *)*ptr;
+ warray->wc_discrim = hton32(1);
+ warray->wc_nchunks = hton32(entry->msg.request.rsp_payload_count);
+
+ *ptr = (uint32_t *)&warray->wc_array[0];
+
+ ret = __gf_rdma_create_write_chunks_from_vector(
+ peer, (gf_rdma_write_chunk_t **)ptr, entry->msg.request.rsp_payload,
+ entry->msg.request.rsp_payload_count, request_ctx);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_WRITE_CHUNK_VECTOR_FAILED,
+ "cannot create write chunks from vector "
+ "entry->rpc_payload");
+ goto out;
}
-/*
- if ((chunk_type == gf_rdma_writech)
- && ((entry->msg.request.rsphdr_count == 0)
- || (entry->msg.request.rsphdr_vec[0].iov_base == NULL))) {
- gf_msg_debug (GF_RDMA_LOG_NAME, 0,
- "vector specifying buffer to hold the program's reply "
- "header should also be provided when buffers are "
- "provided for holding the program's payload in reply");
- goto out;
- }
-*/
-
- if (chunk_type == gf_rdma_writech) {
- warray = (gf_rdma_write_array_t *)*ptr;
- warray->wc_discrim = hton32 (1);
- warray->wc_nchunks
- = hton32 (entry->msg.request.rsp_payload_count);
-
- *ptr = (uint32_t *)&warray->wc_array[0];
-
- ret = __gf_rdma_create_write_chunks_from_vector (peer,
- (gf_rdma_write_chunk_t **)ptr,
- entry->msg.request.rsp_payload,
- entry->msg.request.rsp_payload_count,
- request_ctx);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_WRITE_CHUNK_VECTOR_FAILED,
- "cannot create write chunks from vector "
- "entry->rpc_payload");
- goto out;
- }
-
- /* terminate write chunklist */
- **ptr = 0;
- *ptr = *ptr + 1;
-
- /* no reply chunklist */
- **ptr = 0;
- *ptr = *ptr + 1;
- } else {
- /* no write chunklist */
- **ptr = 0;
- *ptr = *ptr + 1;
+ /* terminate write chunklist */
+ **ptr = 0;
+ *ptr = *ptr + 1;
- warray = (gf_rdma_write_array_t *)*ptr;
- warray->wc_discrim = hton32 (1);
- warray->wc_nchunks = hton32 (entry->msg.request.rsphdr_count);
+ /* no reply chunklist */
+ **ptr = 0;
+ *ptr = *ptr + 1;
+ } else {
+ /* no write chunklist */
+ **ptr = 0;
+ *ptr = *ptr + 1;
- *ptr = (uint32_t *)&warray->wc_array[0];
+ warray = (gf_rdma_write_array_t *)*ptr;
+ warray->wc_discrim = hton32(1);
+ warray->wc_nchunks = hton32(entry->msg.request.rsphdr_count);
- ret = __gf_rdma_create_write_chunks_from_vector (peer,
- (gf_rdma_write_chunk_t **)ptr,
- entry->msg.request.rsphdr_vec,
- entry->msg.request.rsphdr_count,
- request_ctx);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_WRITE_CHUNK_VECTOR_FAILED,
- "cannot create write chunks from vector "
- "entry->rpchdr");
- goto out;
- }
+ *ptr = (uint32_t *)&warray->wc_array[0];
- /* terminate reply chunklist */
- **ptr = 0;
- *ptr = *ptr + 1;
+ ret = __gf_rdma_create_write_chunks_from_vector(
+ peer, (gf_rdma_write_chunk_t **)ptr, entry->msg.request.rsphdr_vec,
+ entry->msg.request.rsphdr_count, request_ctx);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_WRITE_CHUNK_VECTOR_FAILED,
+ "cannot create write chunks from vector "
+ "entry->rpchdr");
+ goto out;
}
+ /* terminate reply chunklist */
+ **ptr = 0;
+ *ptr = *ptr + 1;
+ }
+
out:
- return ret;
+ return ret;
}
-
static void
-__gf_rdma_deregister_mr (gf_rdma_device_t *device,
- struct ibv_mr **mr, int count)
+__gf_rdma_deregister_mr(gf_rdma_device_t *device, struct ibv_mr **mr, int count)
{
- gf_rdma_arena_mr *tmp = NULL;
- gf_rdma_arena_mr *dummy = NULL;
- int i = 0;
- int found = 0;
-
- if (mr == NULL) {
- goto out;
- }
-
- for (i = 0; i < count; i++) {
- found = 0;
- pthread_mutex_lock (&device->all_mr_lock);
- {
- if (!list_empty(&device->all_mr)) {
- list_for_each_entry_safe (tmp, dummy, &device->all_mr, list) {
- if (tmp->mr == mr[i]) {
- found = 1;
- break;
- }
- }
- }
+ gf_rdma_arena_mr *tmp = NULL;
+ gf_rdma_arena_mr *dummy = NULL;
+ int i = 0;
+ int found = 0;
+
+ if (mr == NULL) {
+ goto out;
+ }
+
+ for (i = 0; i < count; i++) {
+ found = 0;
+ pthread_mutex_lock(&device->all_mr_lock);
+ {
+ if (!list_empty(&device->all_mr)) {
+ list_for_each_entry_safe(tmp, dummy, &device->all_mr, list)
+ {
+ if (tmp->mr == mr[i]) {
+ found = 1;
+ break;
+ }
}
- pthread_mutex_unlock (&device->all_mr_lock);
- if (!found)
- ibv_dereg_mr (mr[i]);
-
+ }
}
+ pthread_mutex_unlock(&device->all_mr_lock);
+ if (!found)
+ ibv_dereg_mr(mr[i]);
+ }
out:
- return;
+ return;
}
-
static int32_t
-__gf_rdma_quota_put (gf_rdma_peer_t *peer)
+__gf_rdma_quota_put(gf_rdma_peer_t *peer)
{
- int32_t ret = 0;
+ int32_t ret = 0;
- peer->quota++;
- ret = peer->quota;
+ peer->quota++;
+ ret = peer->quota;
- if (!list_empty (&peer->ioq)) {
- ret = __gf_rdma_ioq_churn (peer);
- }
+ if (!list_empty(&peer->ioq)) {
+ ret = __gf_rdma_ioq_churn(peer);
+ }
- return ret;
+ return ret;
}
-
static int32_t
-gf_rdma_quota_put (gf_rdma_peer_t *peer)
+gf_rdma_quota_put(gf_rdma_peer_t *peer)
{
- int32_t ret = 0;
- gf_rdma_private_t *priv = NULL;
+ int32_t ret = 0;
+ gf_rdma_private_t *priv = NULL;
- priv = peer->trans->private;
- pthread_mutex_lock (&priv->write_mutex);
- {
- ret = __gf_rdma_quota_put (peer);
- }
- pthread_mutex_unlock (&priv->write_mutex);
+ priv = peer->trans->private;
+ pthread_mutex_lock(&priv->write_mutex);
+ {
+ ret = __gf_rdma_quota_put(peer);
+ }
+ pthread_mutex_unlock(&priv->write_mutex);
- return ret;
+ return ret;
}
-
/* to be called with priv->mutex held */
void
-__gf_rdma_request_context_destroy (gf_rdma_request_context_t *context)
+__gf_rdma_request_context_destroy(gf_rdma_request_context_t *context)
{
- gf_rdma_peer_t *peer = NULL;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_device_t *device = NULL;
- int32_t ret = 0;
+ gf_rdma_peer_t *peer = NULL;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_device_t *device = NULL;
+ int32_t ret = 0;
- if (context == NULL) {
- goto out;
- }
-
- peer = context->peer;
+ if (context == NULL) {
+ goto out;
+ }
- priv = peer->trans->private;
- device = priv->device;
- __gf_rdma_deregister_mr (device, context->mr, context->mr_count);
+ peer = context->peer;
+ priv = peer->trans->private;
+ device = priv->device;
+ __gf_rdma_deregister_mr(device, context->mr, context->mr_count);
- if (priv->connected) {
- ret = __gf_rdma_quota_put (peer);
- if (ret < 0) {
- gf_msg_debug ("rdma", 0, "failed to send message");
- mem_put (context);
- __gf_rdma_disconnect (peer->trans);
- goto out;
- }
+ if (priv->connected) {
+ ret = __gf_rdma_quota_put(peer);
+ if (ret < 0) {
+ gf_msg_debug("rdma", 0, "failed to send message");
+ mem_put(context);
+ __gf_rdma_disconnect(peer->trans);
+ goto out;
}
+ }
- if (context->iobref != NULL) {
- iobref_unref (context->iobref);
- context->iobref = NULL;
- }
+ if (context->iobref != NULL) {
+ iobref_unref(context->iobref);
+ context->iobref = NULL;
+ }
- if (context->rsp_iobref != NULL) {
- iobref_unref (context->rsp_iobref);
- context->rsp_iobref = NULL;
- }
+ if (context->rsp_iobref != NULL) {
+ iobref_unref(context->rsp_iobref);
+ context->rsp_iobref = NULL;
+ }
- mem_put (context);
+ mem_put(context);
out:
- return;
+ return;
}
-
void
-gf_rdma_post_context_destroy (gf_rdma_device_t *device,
- gf_rdma_post_context_t *ctx)
+gf_rdma_post_context_destroy(gf_rdma_device_t *device,
+ gf_rdma_post_context_t *ctx)
{
- if (ctx == NULL) {
- goto out;
- }
+ if (ctx == NULL) {
+ goto out;
+ }
- __gf_rdma_deregister_mr (device, ctx->mr, ctx->mr_count);
+ __gf_rdma_deregister_mr(device, ctx->mr, ctx->mr_count);
- if (ctx->iobref != NULL) {
- iobref_unref (ctx->iobref);
- }
+ if (ctx->iobref != NULL) {
+ iobref_unref(ctx->iobref);
+ }
- if (ctx->hdr_iobuf != NULL) {
- iobuf_unref (ctx->hdr_iobuf);
- }
+ if (ctx->hdr_iobuf != NULL) {
+ iobuf_unref(ctx->hdr_iobuf);
+ }
- memset (ctx, 0, sizeof (*ctx));
+ memset(ctx, 0, sizeof(*ctx));
out:
- return;
+ return;
}
-
int
-gf_rdma_post_unref (gf_rdma_post_t *post)
+gf_rdma_post_unref(gf_rdma_post_t *post)
{
- int refcount = -1;
-
- if (post == NULL) {
- goto out;
- }
-
- pthread_mutex_lock (&post->lock);
- {
- refcount = --post->refcount;
- }
- pthread_mutex_unlock (&post->lock);
-
- if (refcount == 0) {
- gf_rdma_post_context_destroy (post->device, &post->ctx);
- if (post->type == GF_RDMA_SEND_POST) {
- gf_rdma_put_post (&post->device->sendq, post);
- } else {
- gf_rdma_post_recv (post->device->srq, post);
- }
+ int refcount = -1;
+
+ if (post == NULL) {
+ goto out;
+ }
+
+ pthread_mutex_lock(&post->lock);
+ {
+ refcount = --post->refcount;
+ }
+ pthread_mutex_unlock(&post->lock);
+
+ if (refcount == 0) {
+ gf_rdma_post_context_destroy(post->device, &post->ctx);
+ if (post->type == GF_RDMA_SEND_POST) {
+ gf_rdma_put_post(&post->device->sendq, post);
+ } else {
+ gf_rdma_post_recv(post->device->srq, post);
}
+ }
out:
- return refcount;
+ return refcount;
}
-
int
-gf_rdma_post_get_refcount (gf_rdma_post_t *post)
+gf_rdma_post_get_refcount(gf_rdma_post_t *post)
{
- int refcount = -1;
+ int refcount = -1;
- if (post == NULL) {
- goto out;
- }
+ if (post == NULL) {
+ goto out;
+ }
- pthread_mutex_lock (&post->lock);
- {
- refcount = post->refcount;
- }
- pthread_mutex_unlock (&post->lock);
+ pthread_mutex_lock(&post->lock);
+ {
+ refcount = post->refcount;
+ }
+ pthread_mutex_unlock(&post->lock);
out:
- return refcount;
+ return refcount;
}
gf_rdma_post_t *
-gf_rdma_post_ref (gf_rdma_post_t *post)
+gf_rdma_post_ref(gf_rdma_post_t *post)
{
- if (post == NULL) {
- goto out;
- }
+ if (post == NULL) {
+ goto out;
+ }
- pthread_mutex_lock (&post->lock);
- {
- post->refcount++;
- }
- pthread_mutex_unlock (&post->lock);
+ pthread_mutex_lock(&post->lock);
+ {
+ post->refcount++;
+ }
+ pthread_mutex_unlock(&post->lock);
out:
- return post;
+ return post;
}
-
int32_t
-__gf_rdma_ioq_churn_request (gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
- gf_rdma_post_t *post)
+__gf_rdma_ioq_churn_request(gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
+ gf_rdma_post_t *post)
{
- gf_rdma_chunktype_t rtype = gf_rdma_noch;
- gf_rdma_chunktype_t wtype = gf_rdma_noch;
- uint64_t send_size = 0;
- gf_rdma_header_t *hdr = NULL;
- struct rpc_msg *rpc_msg = NULL;
- uint32_t *chunkptr = NULL;
- char *buf = NULL;
- int32_t ret = 0;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_device_t *device = NULL;
- int chunk_count = 0;
- gf_rdma_request_context_t *request_ctx = NULL;
- uint32_t prog_payload_length = 0, len = 0;
- struct rpc_req *rpc_req = NULL;
-
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, peer, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, entry, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, post, out);
-
- if ((entry->msg.request.rsphdr_count != 0)
- && (entry->msg.request.rsp_payload_count != 0)) {
- ret = -1;
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_WRITE_REPLY_CHUNCK_CONFLICT,
- "both write-chunklist and reply-chunk cannot be "
- "present");
- goto out;
- }
-
- post->ctx.is_request = 1;
- priv = peer->trans->private;
- device = priv->device;
-
- hdr = (gf_rdma_header_t *)post->buf;
-
- send_size = iov_length (entry->rpchdr, entry->rpchdr_count)
- + iov_length (entry->proghdr, entry->proghdr_count)
- + GLUSTERFS_RDMA_MAX_HEADER_SIZE;
-
- if (entry->prog_payload_count != 0) {
- prog_payload_length
- = iov_length (entry->prog_payload,
- entry->prog_payload_count);
- }
-
- if (send_size > GLUSTERFS_RDMA_INLINE_THRESHOLD) {
- rtype = gf_rdma_areadch;
- } else if ((send_size + prog_payload_length)
- < GLUSTERFS_RDMA_INLINE_THRESHOLD) {
- rtype = gf_rdma_noch;
- } else if (entry->prog_payload_count != 0) {
- rtype = gf_rdma_readch;
- }
-
- if (entry->msg.request.rsphdr_count != 0) {
- wtype = gf_rdma_replych;
- } else if (entry->msg.request.rsp_payload_count != 0) {
- wtype = gf_rdma_writech;
- }
-
- if (rtype == gf_rdma_readch) {
- chunk_count += entry->prog_payload_count;
- } else if (rtype == gf_rdma_areadch) {
- chunk_count += entry->rpchdr_count;
- chunk_count += entry->proghdr_count;
- }
-
- if (wtype == gf_rdma_writech) {
- chunk_count += entry->msg.request.rsp_payload_count;
- } else if (wtype == gf_rdma_replych) {
- chunk_count += entry->msg.request.rsphdr_count;
- }
-
- if (chunk_count > GF_RDMA_MAX_SEGMENTS) {
- ret = -1;
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_CHUNK_COUNT_GREAT_MAX_SEGMENTS,
- "chunk count(%d) exceeding maximum allowed RDMA "
- "segment count(%d)", chunk_count, GF_RDMA_MAX_SEGMENTS);
- goto out;
- }
-
- if ((wtype != gf_rdma_noch) || (rtype != gf_rdma_noch)) {
- request_ctx = mem_get (device->request_ctx_pool);
- if (request_ctx == NULL) {
- ret = -1;
- goto out;
- }
-
- memset (request_ctx, 0, sizeof (*request_ctx));
-
- request_ctx->pool = device->request_ctx_pool;
- request_ctx->peer = peer;
-
- entry->msg.request.rpc_req->conn_private = request_ctx;
-
- if (entry->msg.request.rsp_iobref != NULL) {
- request_ctx->rsp_iobref
- = iobref_ref (entry->msg.request.rsp_iobref);
- }
- }
-
- rpc_msg = (struct rpc_msg *) entry->rpchdr[0].iov_base;
-
- hdr->rm_xid = rpc_msg->rm_xid; /* no need of hton32(rpc_msg->rm_xid),
- * since rpc_msg->rm_xid is already
- * hton32ed value of actual xid
- */
- hdr->rm_vers = hton32 (GF_RDMA_VERSION);
- hdr->rm_credit = hton32 (peer->send_count);
- if (rtype == gf_rdma_areadch) {
- hdr->rm_type = hton32 (GF_RDMA_NOMSG);
- } else {
- hdr->rm_type = hton32 (GF_RDMA_MSG);
- }
-
- chunkptr = &hdr->rm_body.rm_chunks[0];
- if (rtype != gf_rdma_noch) {
- ret = __gf_rdma_create_read_chunks (peer, entry, rtype,
- &chunkptr,
- request_ctx);
- if (ret != 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_CREATE_READ_CHUNK_FAILED,
- "creation of read chunks failed");
- goto out;
- }
- } else {
- *chunkptr++ = 0; /* no read chunks */
- }
-
- if (wtype != gf_rdma_noch) {
- ret = __gf_rdma_create_write_chunks (peer, entry, wtype,
- &chunkptr,
- request_ctx);
- if (ret != 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_CREATE_WRITE_REPLAY_FAILED,
- "creation of write/reply chunk failed");
- goto out;
- }
- } else {
- *chunkptr++ = 0; /* no write chunks */
- *chunkptr++ = 0; /* no reply chunk */
+ gf_rdma_chunktype_t rtype = gf_rdma_noch;
+ gf_rdma_chunktype_t wtype = gf_rdma_noch;
+ uint64_t send_size = 0;
+ gf_rdma_header_t *hdr = NULL;
+ struct rpc_msg *rpc_msg = NULL;
+ uint32_t *chunkptr = NULL;
+ char *buf = NULL;
+ int32_t ret = 0;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_device_t *device = NULL;
+ int chunk_count = 0;
+ gf_rdma_request_context_t *request_ctx = NULL;
+ uint32_t prog_payload_length = 0, len = 0;
+ struct rpc_req *rpc_req = NULL;
+
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, peer, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, entry, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, post, out);
+
+ if ((entry->msg.request.rsphdr_count != 0) &&
+ (entry->msg.request.rsp_payload_count != 0)) {
+ ret = -1;
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_WRITE_REPLY_CHUNCK_CONFLICT,
+ "both write-chunklist and reply-chunk cannot be "
+ "present");
+ goto out;
+ }
+
+ post->ctx.is_request = 1;
+ priv = peer->trans->private;
+ device = priv->device;
+
+ hdr = (gf_rdma_header_t *)post->buf;
+
+ send_size = iov_length(entry->rpchdr, entry->rpchdr_count) +
+ iov_length(entry->proghdr, entry->proghdr_count) +
+ GLUSTERFS_RDMA_MAX_HEADER_SIZE;
+
+ if (entry->prog_payload_count != 0) {
+ prog_payload_length = iov_length(entry->prog_payload,
+ entry->prog_payload_count);
+ }
+
+ if (send_size > GLUSTERFS_RDMA_INLINE_THRESHOLD) {
+ rtype = gf_rdma_areadch;
+ } else if ((send_size + prog_payload_length) <
+ GLUSTERFS_RDMA_INLINE_THRESHOLD) {
+ rtype = gf_rdma_noch;
+ } else if (entry->prog_payload_count != 0) {
+ rtype = gf_rdma_readch;
+ }
+
+ if (entry->msg.request.rsphdr_count != 0) {
+ wtype = gf_rdma_replych;
+ } else if (entry->msg.request.rsp_payload_count != 0) {
+ wtype = gf_rdma_writech;
+ }
+
+ if (rtype == gf_rdma_readch) {
+ chunk_count += entry->prog_payload_count;
+ } else if (rtype == gf_rdma_areadch) {
+ chunk_count += entry->rpchdr_count;
+ chunk_count += entry->proghdr_count;
+ }
+
+ if (wtype == gf_rdma_writech) {
+ chunk_count += entry->msg.request.rsp_payload_count;
+ } else if (wtype == gf_rdma_replych) {
+ chunk_count += entry->msg.request.rsphdr_count;
+ }
+
+ if (chunk_count > GF_RDMA_MAX_SEGMENTS) {
+ ret = -1;
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_CHUNK_COUNT_GREAT_MAX_SEGMENTS,
+ "chunk count(%d) exceeding maximum allowed RDMA "
+ "segment count(%d)",
+ chunk_count, GF_RDMA_MAX_SEGMENTS);
+ goto out;
+ }
+
+ if ((wtype != gf_rdma_noch) || (rtype != gf_rdma_noch)) {
+ request_ctx = mem_get(device->request_ctx_pool);
+ if (request_ctx == NULL) {
+ ret = -1;
+ goto out;
+ }
+
+ memset(request_ctx, 0, sizeof(*request_ctx));
+
+ request_ctx->pool = device->request_ctx_pool;
+ request_ctx->peer = peer;
+
+ entry->msg.request.rpc_req->conn_private = request_ctx;
+
+ if (entry->msg.request.rsp_iobref != NULL) {
+ request_ctx->rsp_iobref = iobref_ref(entry->msg.request.rsp_iobref);
+ }
+ }
+
+ rpc_msg = (struct rpc_msg *)entry->rpchdr[0].iov_base;
+
+ hdr->rm_xid = rpc_msg->rm_xid; /* no need of hton32(rpc_msg->rm_xid),
+ * since rpc_msg->rm_xid is already
+ * hton32ed value of actual xid
+ */
+ hdr->rm_vers = hton32(GF_RDMA_VERSION);
+ hdr->rm_credit = hton32(peer->send_count);
+ if (rtype == gf_rdma_areadch) {
+ hdr->rm_type = hton32(GF_RDMA_NOMSG);
+ } else {
+ hdr->rm_type = hton32(GF_RDMA_MSG);
+ }
+
+ chunkptr = &hdr->rm_body.rm_chunks[0];
+ if (rtype != gf_rdma_noch) {
+ ret = __gf_rdma_create_read_chunks(peer, entry, rtype, &chunkptr,
+ request_ctx);
+ if (ret != 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_CREATE_READ_CHUNK_FAILED,
+ "creation of read chunks failed");
+ goto out;
+ }
+ } else {
+ *chunkptr++ = 0; /* no read chunks */
+ }
+
+ if (wtype != gf_rdma_noch) {
+ ret = __gf_rdma_create_write_chunks(peer, entry, wtype, &chunkptr,
+ request_ctx);
+ if (ret != 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_CREATE_WRITE_REPLAY_FAILED,
+ "creation of write/reply chunk failed");
+ goto out;
}
+ } else {
+ *chunkptr++ = 0; /* no write chunks */
+ *chunkptr++ = 0; /* no reply chunk */
+ }
- buf = (char *)chunkptr;
+ buf = (char *)chunkptr;
- if (rtype != gf_rdma_areadch) {
- iov_unload (buf, entry->rpchdr, entry->rpchdr_count);
- buf += iov_length (entry->rpchdr, entry->rpchdr_count);
+ if (rtype != gf_rdma_areadch) {
+ iov_unload(buf, entry->rpchdr, entry->rpchdr_count);
+ buf += iov_length(entry->rpchdr, entry->rpchdr_count);
- iov_unload (buf, entry->proghdr, entry->proghdr_count);
- buf += iov_length (entry->proghdr, entry->proghdr_count);
+ iov_unload(buf, entry->proghdr, entry->proghdr_count);
+ buf += iov_length(entry->proghdr, entry->proghdr_count);
- if (rtype != gf_rdma_readch) {
- iov_unload (buf, entry->prog_payload,
- entry->prog_payload_count);
- buf += iov_length (entry->prog_payload,
- entry->prog_payload_count);
- }
+ if (rtype != gf_rdma_readch) {
+ iov_unload(buf, entry->prog_payload, entry->prog_payload_count);
+ buf += iov_length(entry->prog_payload, entry->prog_payload_count);
}
+ }
- len = buf - post->buf;
+ len = buf - post->buf;
- gf_rdma_post_ref (post);
+ gf_rdma_post_ref(post);
- ret = gf_rdma_post_send (peer->qp, post, len);
- if (!ret) {
- ret = len;
- } else {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_POST_SEND_FAILED,
- "gf_rdma_post_send (to %s) failed with ret = %d (%s)",
- peer->trans->peerinfo.identifier, ret,
- (ret > 0) ? strerror (ret) : "");
- gf_rdma_post_unref (post);
- __gf_rdma_disconnect (peer->trans);
- ret = -1;
- }
+ ret = gf_rdma_post_send(peer->qp, post, len);
+ if (!ret) {
+ ret = len;
+ } else {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_POST_SEND_FAILED,
+ "gf_rdma_post_send (to %s) failed with ret = %d (%s)",
+ peer->trans->peerinfo.identifier, ret,
+ (ret > 0) ? strerror(ret) : "");
+ gf_rdma_post_unref(post);
+ __gf_rdma_disconnect(peer->trans);
+ ret = -1;
+ }
out:
- if (ret == -1) {
- rpc_req = entry->msg.request.rpc_req;
-
- if (request_ctx != NULL) {
- __gf_rdma_request_context_destroy (rpc_req->conn_private);
- }
+ if (ret == -1) {
+ rpc_req = entry->msg.request.rpc_req;
- rpc_req->conn_private = NULL;
+ if (request_ctx != NULL) {
+ __gf_rdma_request_context_destroy(rpc_req->conn_private);
}
- return ret;
-}
+ rpc_req->conn_private = NULL;
+ }
+ return ret;
+}
static void
-__gf_rdma_fill_reply_header (gf_rdma_header_t *header, struct iovec *rpchdr,
- gf_rdma_reply_info_t *reply_info, int credits)
+__gf_rdma_fill_reply_header(gf_rdma_header_t *header, struct iovec *rpchdr,
+ gf_rdma_reply_info_t *reply_info, int credits)
{
- struct rpc_msg *rpc_msg = NULL;
-
- if (reply_info != NULL) {
- header->rm_xid = hton32 (reply_info->rm_xid);
- } else {
- rpc_msg = rpchdr[0].iov_base; /* assume rpchdr contains
- * only one vector.
- * (which is true)
- */
- header->rm_xid = rpc_msg->rm_xid;
- }
-
- header->rm_type = hton32 (GF_RDMA_MSG);
- header->rm_vers = hton32 (GF_RDMA_VERSION);
- header->rm_credit = hton32 (credits);
-
- header->rm_body.rm_chunks[0] = 0; /* no read chunks */
- header->rm_body.rm_chunks[1] = 0; /* no write chunks */
- header->rm_body.rm_chunks[2] = 0; /* no reply chunks */
-
- return;
+ struct rpc_msg *rpc_msg = NULL;
+
+ if (reply_info != NULL) {
+ header->rm_xid = hton32(reply_info->rm_xid);
+ } else {
+ rpc_msg = rpchdr[0].iov_base; /* assume rpchdr contains
+ * only one vector.
+ * (which is true)
+ */
+ header->rm_xid = rpc_msg->rm_xid;
+ }
+
+ header->rm_type = hton32(GF_RDMA_MSG);
+ header->rm_vers = hton32(GF_RDMA_VERSION);
+ header->rm_credit = hton32(credits);
+
+ header->rm_body.rm_chunks[0] = 0; /* no read chunks */
+ header->rm_body.rm_chunks[1] = 0; /* no write chunks */
+ header->rm_body.rm_chunks[2] = 0; /* no reply chunks */
+
+ return;
}
-
int32_t
-__gf_rdma_send_reply_inline (gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
- gf_rdma_post_t *post,
- gf_rdma_reply_info_t *reply_info)
+__gf_rdma_send_reply_inline(gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
+ gf_rdma_post_t *post,
+ gf_rdma_reply_info_t *reply_info)
{
- gf_rdma_header_t *header = NULL;
- int32_t send_size = 0, ret = 0;
- char *buf = NULL;
-
- send_size = iov_length (entry->rpchdr, entry->rpchdr_count)
- + iov_length (entry->proghdr, entry->proghdr_count)
- + iov_length (entry->prog_payload, entry->prog_payload_count)
- + sizeof (gf_rdma_header_t); /*
- * remember, no chunklists in the
- * reply
- */
-
- if (send_size > GLUSTERFS_RDMA_INLINE_THRESHOLD) {
- ret = __gf_rdma_send_error (peer, entry, post, reply_info,
- ERR_CHUNK);
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_SEND_SIZE_GREAT_INLINE_THRESHOLD,
- "msg size (%d) is greater than maximum size "
- "of msg that can be sent inlined (%d)",
- send_size, GLUSTERFS_RDMA_INLINE_THRESHOLD);
- goto out;
- }
-
- header = (gf_rdma_header_t *)post->buf;
-
- __gf_rdma_fill_reply_header (header, entry->rpchdr, reply_info,
- peer->send_count);
-
- buf = (char *)&header->rm_body.rm_chunks[3];
-
- if (entry->rpchdr_count != 0) {
- iov_unload (buf, entry->rpchdr, entry->rpchdr_count);
- buf += iov_length (entry->rpchdr, entry->rpchdr_count);
- }
-
- if (entry->proghdr_count != 0) {
- iov_unload (buf, entry->proghdr, entry->proghdr_count);
- buf += iov_length (entry->proghdr, entry->proghdr_count);
- }
-
- if (entry->prog_payload_count != 0) {
- iov_unload (buf, entry->prog_payload,
- entry->prog_payload_count);
- buf += iov_length (entry->prog_payload,
- entry->prog_payload_count);
- }
-
- gf_rdma_post_ref (post);
+ gf_rdma_header_t *header = NULL;
+ int32_t send_size = 0, ret = 0;
+ char *buf = NULL;
+
+ send_size = iov_length(entry->rpchdr, entry->rpchdr_count) +
+ iov_length(entry->proghdr, entry->proghdr_count) +
+ iov_length(entry->prog_payload, entry->prog_payload_count) +
+ sizeof(gf_rdma_header_t); /*
+ * remember, no chunklists in the
+ * reply
+ */
- ret = gf_rdma_post_send (peer->qp, post, (buf - post->buf));
- if (!ret) {
- ret = send_size;
- } else {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_POST_SEND_FAILED, "posting send (to %s) "
- "failed with ret = %d (%s)",
- peer->trans->peerinfo.identifier, ret,
- (ret > 0) ? strerror (ret) : "");
- gf_rdma_post_unref (post);
- __gf_rdma_disconnect (peer->trans);
- ret = -1;
- }
+ if (send_size > GLUSTERFS_RDMA_INLINE_THRESHOLD) {
+ ret = __gf_rdma_send_error(peer, entry, post, reply_info, ERR_CHUNK);
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_SEND_SIZE_GREAT_INLINE_THRESHOLD,
+ "msg size (%d) is greater than maximum size "
+ "of msg that can be sent inlined (%d)",
+ send_size, GLUSTERFS_RDMA_INLINE_THRESHOLD);
+ goto out;
+ }
+
+ header = (gf_rdma_header_t *)post->buf;
+
+ __gf_rdma_fill_reply_header(header, entry->rpchdr, reply_info,
+ peer->send_count);
+
+ buf = (char *)&header->rm_body.rm_chunks[3];
+
+ if (entry->rpchdr_count != 0) {
+ iov_unload(buf, entry->rpchdr, entry->rpchdr_count);
+ buf += iov_length(entry->rpchdr, entry->rpchdr_count);
+ }
+
+ if (entry->proghdr_count != 0) {
+ iov_unload(buf, entry->proghdr, entry->proghdr_count);
+ buf += iov_length(entry->proghdr, entry->proghdr_count);
+ }
+
+ if (entry->prog_payload_count != 0) {
+ iov_unload(buf, entry->prog_payload, entry->prog_payload_count);
+ buf += iov_length(entry->prog_payload, entry->prog_payload_count);
+ }
+
+ gf_rdma_post_ref(post);
+
+ ret = gf_rdma_post_send(peer->qp, post, (buf - post->buf));
+ if (!ret) {
+ ret = send_size;
+ } else {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_POST_SEND_FAILED,
+ "posting send (to %s) "
+ "failed with ret = %d (%s)",
+ peer->trans->peerinfo.identifier, ret,
+ (ret > 0) ? strerror(ret) : "");
+ gf_rdma_post_unref(post);
+ __gf_rdma_disconnect(peer->trans);
+ ret = -1;
+ }
out:
- return ret;
+ return ret;
}
-
int32_t
-__gf_rdma_reply_encode_write_chunks (gf_rdma_peer_t *peer,
- uint32_t payload_size,
- gf_rdma_post_t *post,
- gf_rdma_reply_info_t *reply_info,
- uint32_t **ptr)
+__gf_rdma_reply_encode_write_chunks(gf_rdma_peer_t *peer, uint32_t payload_size,
+ gf_rdma_post_t *post,
+ gf_rdma_reply_info_t *reply_info,
+ uint32_t **ptr)
{
- uint32_t chunk_size = 0;
- int32_t ret = -1;
- gf_rdma_write_array_t *target_array = NULL;
- int i = 0;
-
- target_array = (gf_rdma_write_array_t *)*ptr;
-
- for (i = 0; i < reply_info->wc_array->wc_nchunks; i++) {
- chunk_size +=
- reply_info->wc_array->wc_array[i].wc_target.rs_length;
- }
-
- if (chunk_size < payload_size) {
- gf_msg_debug (GF_RDMA_LOG_NAME, 0, "length of payload (%d) is "
- "exceeding the total write chunk length (%d)",
- payload_size, chunk_size);
- goto out;
- }
-
- target_array->wc_discrim = hton32 (1);
- for (i = 0; (i < reply_info->wc_array->wc_nchunks)
- && (payload_size != 0);
- i++) {
- target_array->wc_array[i].wc_target.rs_offset
- = hton64 (reply_info->wc_array->wc_array[i].wc_target.rs_offset);
-
- target_array->wc_array[i].wc_target.rs_length
- = hton32 (min (payload_size,
- reply_info->wc_array->wc_array[i].wc_target.rs_length));
- }
-
- target_array->wc_nchunks = hton32 (i);
- target_array->wc_array[i].wc_target.rs_handle = 0; /* terminate
- chunklist */
-
- ret = 0;
-
- *ptr = &target_array->wc_array[i].wc_target.rs_length;
+ uint32_t chunk_size = 0;
+ int32_t ret = -1;
+ gf_rdma_write_array_t *target_array = NULL;
+ int i = 0;
+
+ target_array = (gf_rdma_write_array_t *)*ptr;
+
+ for (i = 0; i < reply_info->wc_array->wc_nchunks; i++) {
+ chunk_size += reply_info->wc_array->wc_array[i].wc_target.rs_length;
+ }
+
+ if (chunk_size < payload_size) {
+ gf_msg_debug(GF_RDMA_LOG_NAME, 0,
+ "length of payload (%d) is "
+ "exceeding the total write chunk length (%d)",
+ payload_size, chunk_size);
+ goto out;
+ }
+
+ target_array->wc_discrim = hton32(1);
+ for (i = 0; (i < reply_info->wc_array->wc_nchunks) && (payload_size != 0);
+ i++) {
+ target_array->wc_array[i].wc_target.rs_offset = hton64(
+ reply_info->wc_array->wc_array[i].wc_target.rs_offset);
+
+ target_array->wc_array[i].wc_target.rs_length = hton32(
+ min(payload_size,
+ reply_info->wc_array->wc_array[i].wc_target.rs_length));
+ }
+
+ target_array->wc_nchunks = hton32(i);
+ target_array->wc_array[i].wc_target.rs_handle = 0; /* terminate
+ chunklist */
+
+ ret = 0;
+
+ *ptr = &target_array->wc_array[i].wc_target.rs_length;
out:
- return ret;
+ return ret;
}
-
static int32_t
-__gf_rdma_register_local_mr_for_rdma (gf_rdma_peer_t *peer,
- struct iovec *vector, int count,
- gf_rdma_post_context_t *ctx)
+__gf_rdma_register_local_mr_for_rdma(gf_rdma_peer_t *peer, struct iovec *vector,
+ int count, gf_rdma_post_context_t *ctx)
{
- int i = 0;
- int32_t ret = -1;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_device_t *device = NULL;
-
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, ctx, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, vector, out);
-
- priv = peer->trans->private;
- device = priv->device;
-
- for (i = 0; i < count; i++) {
- /* what if the memory is registered more than once?
- * Assume that a single write buffer is passed to afr, which
- * then passes it to its children. If more than one children
- * happen to use rdma, then the buffer is registered more than
- * once.
- * Ib-verbs specification says that multiple registrations of
- * same memory location is allowed. Refer to 10.6.3.8 of
- * Infiniband Architecture Specification Volume 1
- * (Release 1.2.1)
- */
- ctx->mr[ctx->mr_count] = gf_rdma_get_pre_registred_mr(
- peer->trans, (void *)vector[i].iov_base,
- vector[i].iov_len);
-
- if (!ctx->mr[ctx->mr_count]) {
- ctx->mr[ctx->mr_count] = ibv_reg_mr (device->pd,
- vector[i].iov_base,
- vector[i].iov_len,
- IBV_ACCESS_LOCAL_WRITE);
- }
- if (ctx->mr[ctx->mr_count] == NULL) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, errno,
- RDMA_MSG_MR_ALOC_FAILED,
- "registering memory for IBV_ACCESS_LOCAL_WRITE"
- " failed");
- goto out;
- }
+ int i = 0;
+ int32_t ret = -1;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_device_t *device = NULL;
+
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, ctx, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, vector, out);
+
+ priv = peer->trans->private;
+ device = priv->device;
+
+ for (i = 0; i < count; i++) {
+ /* what if the memory is registered more than once?
+ * Assume that a single write buffer is passed to afr, which
+ * then passes it to its children. If more than one children
+ * happen to use rdma, then the buffer is registered more than
+ * once.
+ * Ib-verbs specification says that multiple registrations of
+ * same memory location is allowed. Refer to 10.6.3.8 of
+ * Infiniband Architecture Specification Volume 1
+ * (Release 1.2.1)
+ */
+ ctx->mr[ctx->mr_count] = gf_rdma_get_pre_registred_mr(
+ peer->trans, (void *)vector[i].iov_base, vector[i].iov_len);
- ctx->mr_count++;
+ if (!ctx->mr[ctx->mr_count]) {
+ ctx->mr[ctx->mr_count] = ibv_reg_mr(device->pd, vector[i].iov_base,
+ vector[i].iov_len,
+ IBV_ACCESS_LOCAL_WRITE);
+ }
+ if (ctx->mr[ctx->mr_count] == NULL) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, errno,
+ RDMA_MSG_MR_ALOC_FAILED,
+ "registering memory for IBV_ACCESS_LOCAL_WRITE"
+ " failed");
+ goto out;
}
- ret = 0;
+ ctx->mr_count++;
+ }
+
+ ret = 0;
out:
- return ret;
+ return ret;
}
/* 1. assumes xfer_len of data is pointed by vector(s) starting from vec[*idx]
* 2. modifies vec
*/
int32_t
-__gf_rdma_write (gf_rdma_peer_t *peer, gf_rdma_post_t *post, struct iovec *vec,
- uint32_t xfer_len, int *idx, gf_rdma_write_chunk_t *writech)
+__gf_rdma_write(gf_rdma_peer_t *peer, gf_rdma_post_t *post, struct iovec *vec,
+ uint32_t xfer_len, int *idx, gf_rdma_write_chunk_t *writech)
{
- int size = 0, num_sge = 0, i = 0;
- int32_t ret = -1;
- struct ibv_sge *sg_list = NULL;
- struct ibv_send_wr wr = {
- .opcode = IBV_WR_RDMA_WRITE,
- .send_flags = IBV_SEND_SIGNALED,
- }, *bad_wr;
-
- if ((peer == NULL) || (writech == NULL) || (idx == NULL)
- || (post == NULL) || (vec == NULL) || (xfer_len == 0)) {
- goto out;
- }
-
- for (i = *idx; size < xfer_len; i++) {
- size += vec[i].iov_len;
- }
-
- num_sge = i - *idx;
-
- sg_list = GF_CALLOC (num_sge, sizeof (struct ibv_sge),
- gf_common_mt_sge);
- if (sg_list == NULL) {
- ret = -1;
- goto out;
- }
-
- for ((i = *idx), (num_sge = 0); (xfer_len != 0); i++, num_sge++) {
- size = min (xfer_len, vec[i].iov_len);
-
- sg_list[num_sge].addr = (unsigned long)vec[i].iov_base;
- sg_list[num_sge].length = size;
- sg_list[num_sge].lkey = post->ctx.mr[i]->lkey;
-
- xfer_len -= size;
- }
-
- *idx = i;
-
- if (size < vec[i - 1].iov_len) {
- vec[i - 1].iov_base += size;
- vec[i - 1].iov_len -= size;
- *idx = i - 1;
- }
-
- wr.sg_list = sg_list;
- wr.num_sge = num_sge;
- wr.wr_id = (unsigned long) gf_rdma_post_ref (post);
- wr.wr.rdma.rkey = writech->wc_target.rs_handle;
- wr.wr.rdma.remote_addr = writech->wc_target.rs_offset;
-
- ret = ibv_post_send(peer->qp, &wr, &bad_wr);
- if (ret) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_WRITE_CLIENT_ERROR, "rdma write to "
- "client (%s) failed with ret = %d (%s)",
- peer->trans->peerinfo.identifier, ret,
- (ret > 0) ? strerror (ret) : "");
- ret = -1;
- }
-
- GF_FREE (sg_list);
+ int size = 0, num_sge = 0, i = 0;
+ int32_t ret = -1;
+ struct ibv_sge *sg_list = NULL;
+ struct ibv_send_wr wr =
+ {
+ .opcode = IBV_WR_RDMA_WRITE,
+ .send_flags = IBV_SEND_SIGNALED,
+ },
+ *bad_wr;
+
+ if ((peer == NULL) || (writech == NULL) || (idx == NULL) ||
+ (post == NULL) || (vec == NULL) || (xfer_len == 0)) {
+ goto out;
+ }
+
+ for (i = *idx; size < xfer_len; i++) {
+ size += vec[i].iov_len;
+ }
+
+ num_sge = i - *idx;
+
+ sg_list = GF_CALLOC(num_sge, sizeof(struct ibv_sge), gf_common_mt_sge);
+ if (sg_list == NULL) {
+ ret = -1;
+ goto out;
+ }
+
+ for ((i = *idx), (num_sge = 0); (xfer_len != 0); i++, num_sge++) {
+ size = min(xfer_len, vec[i].iov_len);
+
+ sg_list[num_sge].addr = (unsigned long)vec[i].iov_base;
+ sg_list[num_sge].length = size;
+ sg_list[num_sge].lkey = post->ctx.mr[i]->lkey;
+
+ xfer_len -= size;
+ }
+
+ *idx = i;
+
+ if (size < vec[i - 1].iov_len) {
+ vec[i - 1].iov_base += size;
+ vec[i - 1].iov_len -= size;
+ *idx = i - 1;
+ }
+
+ wr.sg_list = sg_list;
+ wr.num_sge = num_sge;
+ wr.wr_id = (unsigned long)gf_rdma_post_ref(post);
+ wr.wr.rdma.rkey = writech->wc_target.rs_handle;
+ wr.wr.rdma.remote_addr = writech->wc_target.rs_offset;
+
+ ret = ibv_post_send(peer->qp, &wr, &bad_wr);
+ if (ret) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_WRITE_CLIENT_ERROR,
+ "rdma write to "
+ "client (%s) failed with ret = %d (%s)",
+ peer->trans->peerinfo.identifier, ret,
+ (ret > 0) ? strerror(ret) : "");
+ ret = -1;
+ }
+
+ GF_FREE(sg_list);
out:
- return ret;
+ return ret;
}
-
int32_t
-__gf_rdma_do_gf_rdma_write (gf_rdma_peer_t *peer, gf_rdma_post_t *post,
- struct iovec *vector, int count,
- struct iobref *iobref,
- gf_rdma_reply_info_t *reply_info)
+__gf_rdma_do_gf_rdma_write(gf_rdma_peer_t *peer, gf_rdma_post_t *post,
+ struct iovec *vector, int count,
+ struct iobref *iobref,
+ gf_rdma_reply_info_t *reply_info)
{
- int i = 0, payload_idx = 0;
- uint32_t payload_size = 0, xfer_len = 0;
- int32_t ret = -1;
+ int i = 0, payload_idx = 0;
+ uint32_t payload_size = 0, xfer_len = 0;
+ int32_t ret = -1;
- if (count != 0) {
- payload_size = iov_length (vector, count);
- }
+ if (count != 0) {
+ payload_size = iov_length(vector, count);
+ }
- if (payload_size == 0) {
- ret = 0;
- goto out;
- }
+ if (payload_size == 0) {
+ ret = 0;
+ goto out;
+ }
- ret = __gf_rdma_register_local_mr_for_rdma (peer, vector, count,
- &post->ctx);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_MR_ALOC_FAILED,
- "registering memory region for rdma failed");
- goto out;
- }
+ ret = __gf_rdma_register_local_mr_for_rdma(peer, vector, count, &post->ctx);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_MR_ALOC_FAILED,
+ "registering memory region for rdma failed");
+ goto out;
+ }
- post->ctx.iobref = iobref_ref (iobref);
+ post->ctx.iobref = iobref_ref(iobref);
- for (i = 0; (i < reply_info->wc_array->wc_nchunks)
- && (payload_size != 0);
- i++) {
- xfer_len = min (payload_size,
- reply_info->wc_array->wc_array[i].wc_target.rs_length);
+ for (i = 0; (i < reply_info->wc_array->wc_nchunks) && (payload_size != 0);
+ i++) {
+ xfer_len = min(payload_size,
+ reply_info->wc_array->wc_array[i].wc_target.rs_length);
- ret = __gf_rdma_write (peer, post, vector, xfer_len,
- &payload_idx,
- &reply_info->wc_array->wc_array[i]);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_WRITE_CLIENT_ERROR, "rdma write to "
- "client (%s) failed",
- peer->trans->peerinfo.identifier);
- goto out;
- }
-
- payload_size -= xfer_len;
+ ret = __gf_rdma_write(peer, post, vector, xfer_len, &payload_idx,
+ &reply_info->wc_array->wc_array[i]);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_WRITE_CLIENT_ERROR,
+ "rdma write to "
+ "client (%s) failed",
+ peer->trans->peerinfo.identifier);
+ goto out;
}
- ret = 0;
+ payload_size -= xfer_len;
+ }
+
+ ret = 0;
out:
- return ret;
+ return ret;
}
-
int32_t
-__gf_rdma_send_reply_type_nomsg (gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
- gf_rdma_post_t *post,
- gf_rdma_reply_info_t *reply_info)
+__gf_rdma_send_reply_type_nomsg(gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
+ gf_rdma_post_t *post,
+ gf_rdma_reply_info_t *reply_info)
{
- gf_rdma_header_t *header = NULL;
- char *buf = NULL;
- uint32_t payload_size = 0;
- int count = 0, i = 0;
- int32_t ret = 0;
- struct iovec vector[MAX_IOVEC];
-
- header = (gf_rdma_header_t *)post->buf;
-
- __gf_rdma_fill_reply_header (header, entry->rpchdr, reply_info,
- peer->send_count);
-
- header->rm_type = hton32 (GF_RDMA_NOMSG);
-
- payload_size = iov_length (entry->rpchdr, entry->rpchdr_count) +
- iov_length (entry->proghdr, entry->proghdr_count);
-
- /* encode reply chunklist */
- buf = (char *)&header->rm_body.rm_chunks[2];
- ret = __gf_rdma_reply_encode_write_chunks (peer, payload_size, post,
- reply_info,
- (uint32_t **)&buf);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_ENCODE_ERROR, "encoding write chunks failed");
- ret = __gf_rdma_send_error (peer, entry, post, reply_info,
- ERR_CHUNK);
- goto out;
- }
-
- gf_rdma_post_ref (post);
-
- for (i = 0; i < entry->rpchdr_count; i++) {
- vector[count++] = entry->rpchdr[i];
- }
-
- for (i = 0; i < entry->proghdr_count; i++) {
- vector[count++] = entry->proghdr[i];
- }
-
- ret = __gf_rdma_do_gf_rdma_write (peer, post, vector, count,
- entry->iobref, reply_info);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_WRITE_PEER_FAILED, "rdma write to peer "
- "(%s) failed", peer->trans->peerinfo.identifier);
- gf_rdma_post_unref (post);
- goto out;
- }
-
- ret = gf_rdma_post_send (peer->qp, post, (buf - post->buf));
- if (ret) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_POST_SEND_FAILED, "posting a send request "
- "to client (%s) failed with ret = %d (%s)",
- peer->trans->peerinfo.identifier, ret,
- (ret > 0) ? strerror (ret) : "");
- ret = -1;
- gf_rdma_post_unref (post);
- } else {
- ret = payload_size;
- }
+ gf_rdma_header_t *header = NULL;
+ char *buf = NULL;
+ uint32_t payload_size = 0;
+ int count = 0, i = 0;
+ int32_t ret = 0;
+ struct iovec vector[MAX_IOVEC];
+
+ header = (gf_rdma_header_t *)post->buf;
+
+ __gf_rdma_fill_reply_header(header, entry->rpchdr, reply_info,
+ peer->send_count);
+
+ header->rm_type = hton32(GF_RDMA_NOMSG);
+
+ payload_size = iov_length(entry->rpchdr, entry->rpchdr_count) +
+ iov_length(entry->proghdr, entry->proghdr_count);
+
+ /* encode reply chunklist */
+ buf = (char *)&header->rm_body.rm_chunks[2];
+ ret = __gf_rdma_reply_encode_write_chunks(peer, payload_size, post,
+ reply_info, (uint32_t **)&buf);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_ENCODE_ERROR,
+ "encoding write chunks failed");
+ ret = __gf_rdma_send_error(peer, entry, post, reply_info, ERR_CHUNK);
+ goto out;
+ }
+
+ gf_rdma_post_ref(post);
+
+ for (i = 0; i < entry->rpchdr_count; i++) {
+ vector[count++] = entry->rpchdr[i];
+ }
+
+ for (i = 0; i < entry->proghdr_count; i++) {
+ vector[count++] = entry->proghdr[i];
+ }
+
+ ret = __gf_rdma_do_gf_rdma_write(peer, post, vector, count, entry->iobref,
+ reply_info);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_WRITE_PEER_FAILED,
+ "rdma write to peer "
+ "(%s) failed",
+ peer->trans->peerinfo.identifier);
+ gf_rdma_post_unref(post);
+ goto out;
+ }
+
+ ret = gf_rdma_post_send(peer->qp, post, (buf - post->buf));
+ if (ret) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_POST_SEND_FAILED,
+ "posting a send request "
+ "to client (%s) failed with ret = %d (%s)",
+ peer->trans->peerinfo.identifier, ret,
+ (ret > 0) ? strerror(ret) : "");
+ ret = -1;
+ gf_rdma_post_unref(post);
+ } else {
+ ret = payload_size;
+ }
out:
- return ret;
+ return ret;
}
-
int32_t
-__gf_rdma_send_reply_type_msg (gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
- gf_rdma_post_t *post,
- gf_rdma_reply_info_t *reply_info)
+__gf_rdma_send_reply_type_msg(gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
+ gf_rdma_post_t *post,
+ gf_rdma_reply_info_t *reply_info)
{
- gf_rdma_header_t *header = NULL;
- int32_t send_size = 0, ret = 0;
- char *ptr = NULL;
- uint32_t payload_size = 0;
-
- send_size = iov_length (entry->rpchdr, entry->rpchdr_count)
- + iov_length (entry->proghdr, entry->proghdr_count)
- + GLUSTERFS_RDMA_MAX_HEADER_SIZE;
-
- if (send_size > GLUSTERFS_RDMA_INLINE_THRESHOLD) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_SEND_SIZE_GREAT_INLINE_THRESHOLD,
- "client has provided only write chunks, but the "
- "combined size of rpc and program header (%d) is "
- "exceeding the size of msg that can be sent using "
- "RDMA send (%d)", send_size,
- GLUSTERFS_RDMA_INLINE_THRESHOLD);
-
- ret = __gf_rdma_send_error (peer, entry, post, reply_info,
- ERR_CHUNK);
- goto out;
- }
-
- header = (gf_rdma_header_t *)post->buf;
-
- __gf_rdma_fill_reply_header (header, entry->rpchdr, reply_info,
- peer->send_count);
-
- payload_size = iov_length (entry->prog_payload,
- entry->prog_payload_count);
- ptr = (char *)&header->rm_body.rm_chunks[1];
-
- ret = __gf_rdma_reply_encode_write_chunks (peer, payload_size, post,
- reply_info,
- (uint32_t **)&ptr);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_ENCODE_ERROR, "encoding write chunks failed");
- ret = __gf_rdma_send_error (peer, entry, post, reply_info,
- ERR_CHUNK);
- goto out;
- }
-
- *(uint32_t *)ptr = 0; /* terminate reply chunklist */
- ptr += sizeof (uint32_t);
-
- gf_rdma_post_ref (post);
-
- ret = __gf_rdma_do_gf_rdma_write (peer, post, entry->prog_payload,
- entry->prog_payload_count,
- entry->iobref, reply_info);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_WRITE_PEER_FAILED, "rdma write to peer "
- "(%s) failed", peer->trans->peerinfo.identifier);
- gf_rdma_post_unref (post);
- goto out;
- }
-
- iov_unload (ptr, entry->rpchdr, entry->rpchdr_count);
- ptr += iov_length (entry->rpchdr, entry->rpchdr_count);
-
- iov_unload (ptr, entry->proghdr, entry->proghdr_count);
- ptr += iov_length (entry->proghdr, entry->proghdr_count);
-
- ret = gf_rdma_post_send (peer->qp, post, (ptr - post->buf));
- if (ret) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_SEND_CLIENT_ERROR,
- "rdma send to client (%s) failed with ret = %d (%s)",
- peer->trans->peerinfo.identifier, ret,
- (ret > 0) ? strerror (ret) : "");
- gf_rdma_post_unref (post);
- ret = -1;
- } else {
- ret = send_size + payload_size;
- }
+ gf_rdma_header_t *header = NULL;
+ int32_t send_size = 0, ret = 0;
+ char *ptr = NULL;
+ uint32_t payload_size = 0;
+
+ send_size = iov_length(entry->rpchdr, entry->rpchdr_count) +
+ iov_length(entry->proghdr, entry->proghdr_count) +
+ GLUSTERFS_RDMA_MAX_HEADER_SIZE;
+
+ if (send_size > GLUSTERFS_RDMA_INLINE_THRESHOLD) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_SEND_SIZE_GREAT_INLINE_THRESHOLD,
+ "client has provided only write chunks, but the "
+ "combined size of rpc and program header (%d) is "
+ "exceeding the size of msg that can be sent using "
+ "RDMA send (%d)",
+ send_size, GLUSTERFS_RDMA_INLINE_THRESHOLD);
+
+ ret = __gf_rdma_send_error(peer, entry, post, reply_info, ERR_CHUNK);
+ goto out;
+ }
+
+ header = (gf_rdma_header_t *)post->buf;
+
+ __gf_rdma_fill_reply_header(header, entry->rpchdr, reply_info,
+ peer->send_count);
+
+ payload_size = iov_length(entry->prog_payload, entry->prog_payload_count);
+ ptr = (char *)&header->rm_body.rm_chunks[1];
+
+ ret = __gf_rdma_reply_encode_write_chunks(peer, payload_size, post,
+ reply_info, (uint32_t **)&ptr);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_ENCODE_ERROR,
+ "encoding write chunks failed");
+ ret = __gf_rdma_send_error(peer, entry, post, reply_info, ERR_CHUNK);
+ goto out;
+ }
+
+ *(uint32_t *)ptr = 0; /* terminate reply chunklist */
+ ptr += sizeof(uint32_t);
+
+ gf_rdma_post_ref(post);
+
+ ret = __gf_rdma_do_gf_rdma_write(peer, post, entry->prog_payload,
+ entry->prog_payload_count, entry->iobref,
+ reply_info);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_WRITE_PEER_FAILED,
+ "rdma write to peer "
+ "(%s) failed",
+ peer->trans->peerinfo.identifier);
+ gf_rdma_post_unref(post);
+ goto out;
+ }
+
+ iov_unload(ptr, entry->rpchdr, entry->rpchdr_count);
+ ptr += iov_length(entry->rpchdr, entry->rpchdr_count);
+
+ iov_unload(ptr, entry->proghdr, entry->proghdr_count);
+ ptr += iov_length(entry->proghdr, entry->proghdr_count);
+
+ ret = gf_rdma_post_send(peer->qp, post, (ptr - post->buf));
+ if (ret) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_SEND_CLIENT_ERROR,
+ "rdma send to client (%s) failed with ret = %d (%s)",
+ peer->trans->peerinfo.identifier, ret,
+ (ret > 0) ? strerror(ret) : "");
+ gf_rdma_post_unref(post);
+ ret = -1;
+ } else {
+ ret = send_size + payload_size;
+ }
out:
- return ret;
+ return ret;
}
-
void
-gf_rdma_reply_info_destroy (gf_rdma_reply_info_t *reply_info)
+gf_rdma_reply_info_destroy(gf_rdma_reply_info_t *reply_info)
{
- if (reply_info == NULL) {
- goto out;
- }
+ if (reply_info == NULL) {
+ goto out;
+ }
- if (reply_info->wc_array != NULL) {
- GF_FREE (reply_info->wc_array);
- reply_info->wc_array = NULL;
- }
+ if (reply_info->wc_array != NULL) {
+ GF_FREE(reply_info->wc_array);
+ reply_info->wc_array = NULL;
+ }
- mem_put (reply_info);
+ mem_put(reply_info);
out:
- return;
+ return;
}
-
gf_rdma_reply_info_t *
-gf_rdma_reply_info_alloc (gf_rdma_peer_t *peer)
+gf_rdma_reply_info_alloc(gf_rdma_peer_t *peer)
{
- gf_rdma_reply_info_t *reply_info = NULL;
- gf_rdma_private_t *priv = NULL;
+ gf_rdma_reply_info_t *reply_info = NULL;
+ gf_rdma_private_t *priv = NULL;
- priv = peer->trans->private;
+ priv = peer->trans->private;
- reply_info = mem_get (priv->device->reply_info_pool);
- if (reply_info == NULL) {
- goto out;
- }
+ reply_info = mem_get(priv->device->reply_info_pool);
+ if (reply_info == NULL) {
+ goto out;
+ }
- memset (reply_info, 0, sizeof (*reply_info));
- reply_info->pool = priv->device->reply_info_pool;
+ memset(reply_info, 0, sizeof(*reply_info));
+ reply_info->pool = priv->device->reply_info_pool;
out:
- return reply_info;
+ return reply_info;
}
-
int32_t
-__gf_rdma_ioq_churn_reply (gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
- gf_rdma_post_t *post)
+__gf_rdma_ioq_churn_reply(gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry,
+ gf_rdma_post_t *post)
{
- gf_rdma_reply_info_t *reply_info = NULL;
- int32_t ret = -1;
- gf_rdma_chunktype_t type = gf_rdma_noch;
+ gf_rdma_reply_info_t *reply_info = NULL;
+ int32_t ret = -1;
+ gf_rdma_chunktype_t type = gf_rdma_noch;
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, peer, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, entry, out);
- GF_VALIDATE_OR_GOTO (GF_RDMA_LOG_NAME, post, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, peer, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, entry, out);
+ GF_VALIDATE_OR_GOTO(GF_RDMA_LOG_NAME, post, out);
- reply_info = entry->msg.reply_info;
- if (reply_info != NULL) {
- type = reply_info->type;
- }
+ reply_info = entry->msg.reply_info;
+ if (reply_info != NULL) {
+ type = reply_info->type;
+ }
- switch (type) {
+ switch (type) {
case gf_rdma_noch:
- ret = __gf_rdma_send_reply_inline (peer, entry, post,
- reply_info);
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_SEND_REPLY_FAILED,
- "failed to send reply to peer (%s) as an "
- "inlined rdma msg",
- peer->trans->peerinfo.identifier);
- }
- break;
+ ret = __gf_rdma_send_reply_inline(peer, entry, post, reply_info);
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_SEND_REPLY_FAILED,
+ "failed to send reply to peer (%s) as an "
+ "inlined rdma msg",
+ peer->trans->peerinfo.identifier);
+ }
+ break;
case gf_rdma_replych:
- ret = __gf_rdma_send_reply_type_nomsg (peer, entry, post,
- reply_info);
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_SEND_REPLY_FAILED,
- "failed to send reply to peer (%s) as "
- "RDMA_NOMSG", peer->trans->peerinfo.identifier);
- }
- break;
+ ret = __gf_rdma_send_reply_type_nomsg(peer, entry, post,
+ reply_info);
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_SEND_REPLY_FAILED,
+ "failed to send reply to peer (%s) as "
+ "RDMA_NOMSG",
+ peer->trans->peerinfo.identifier);
+ }
+ break;
case gf_rdma_writech:
- ret = __gf_rdma_send_reply_type_msg (peer, entry, post,
- reply_info);
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_SEND_REPLY_FAILED,
- "failed to send reply with write chunks "
- "to peer (%s)",
- peer->trans->peerinfo.identifier);
- }
- break;
+ ret = __gf_rdma_send_reply_type_msg(peer, entry, post, reply_info);
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_SEND_REPLY_FAILED,
+ "failed to send reply with write chunks "
+ "to peer (%s)",
+ peer->trans->peerinfo.identifier);
+ }
+ break;
default:
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_INVALID_CHUNK_TYPE,
- "invalid chunktype (%d) specified for sending reply "
- " (peer:%s)", type, peer->trans->peerinfo.identifier);
- break;
- }
-
- if (reply_info != NULL) {
- gf_rdma_reply_info_destroy (reply_info);
- }
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_INVALID_CHUNK_TYPE,
+ "invalid chunktype (%d) specified for sending reply "
+ " (peer:%s)",
+ type, peer->trans->peerinfo.identifier);
+ break;
+ }
+
+ if (reply_info != NULL) {
+ gf_rdma_reply_info_destroy(reply_info);
+ }
out:
- return ret;
+ return ret;
}
-
int32_t
-__gf_rdma_ioq_churn_entry (gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry)
+__gf_rdma_ioq_churn_entry(gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry)
{
- int32_t ret = 0, quota = 0;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_device_t *device = NULL;
- gf_rdma_options_t *options = NULL;
- gf_rdma_post_t *post = NULL;
-
- priv = peer->trans->private;
- options = &priv->options;
- device = priv->device;
-
- quota = __gf_rdma_quota_get (peer);
- if (quota > 0) {
- post = gf_rdma_get_post (&device->sendq);
- if (post == NULL) {
- post = gf_rdma_new_post (peer->trans, device,
- (options->send_size + 2048),
- GF_RDMA_SEND_POST);
- }
-
- if (post == NULL) {
- ret = -1;
- gf_msg_callingfn (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_POST_SEND_FAILED,
- "not able to get a post to send msg");
- goto out;
- }
-
- if (entry->is_request) {
- ret = __gf_rdma_ioq_churn_request (peer, entry, post);
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_PROC_IOQ_ENTRY_FAILED,
- "failed to process request ioq entry "
- "to peer(%s)",
- peer->trans->peerinfo.identifier);
- }
- } else {
- ret = __gf_rdma_ioq_churn_reply (peer, entry, post);
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_PROC_IOQ_ENTRY_FAILED,
- "failed to process reply ioq entry "
- "to peer (%s)",
- peer->trans->peerinfo.identifier);
- }
- }
+ int32_t ret = 0, quota = 0;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_device_t *device = NULL;
+ gf_rdma_options_t *options = NULL;
+ gf_rdma_post_t *post = NULL;
+
+ priv = peer->trans->private;
+ options = &priv->options;
+ device = priv->device;
+
+ quota = __gf_rdma_quota_get(peer);
+ if (quota > 0) {
+ post = gf_rdma_get_post(&device->sendq);
+ if (post == NULL) {
+ post = gf_rdma_new_post(peer->trans, device,
+ (options->send_size + 2048),
+ GF_RDMA_SEND_POST);
+ }
- if (ret != 0) {
- __gf_rdma_ioq_entry_free (entry);
- }
+ if (post == NULL) {
+ ret = -1;
+ gf_msg_callingfn(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_POST_SEND_FAILED,
+ "not able to get a post to send msg");
+ goto out;
+ }
+
+ if (entry->is_request) {
+ ret = __gf_rdma_ioq_churn_request(peer, entry, post);
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_PROC_IOQ_ENTRY_FAILED,
+ "failed to process request ioq entry "
+ "to peer(%s)",
+ peer->trans->peerinfo.identifier);
+ }
} else {
- ret = 0;
+ ret = __gf_rdma_ioq_churn_reply(peer, entry, post);
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_PROC_IOQ_ENTRY_FAILED,
+ "failed to process reply ioq entry "
+ "to peer (%s)",
+ peer->trans->peerinfo.identifier);
+ }
+ }
+
+ if (ret != 0) {
+ __gf_rdma_ioq_entry_free(entry);
}
+ } else {
+ ret = 0;
+ }
out:
- return ret;
+ return ret;
}
-
static int32_t
-__gf_rdma_ioq_churn (gf_rdma_peer_t *peer)
+__gf_rdma_ioq_churn(gf_rdma_peer_t *peer)
{
- gf_rdma_ioq_t *entry = NULL;
- int32_t ret = 0;
+ gf_rdma_ioq_t *entry = NULL;
+ int32_t ret = 0;
- while (!list_empty (&peer->ioq)) {
- /* pick next entry */
- entry = peer->ioq_next;
+ while (!list_empty(&peer->ioq)) {
+ /* pick next entry */
+ entry = peer->ioq_next;
- ret = __gf_rdma_ioq_churn_entry (peer, entry);
+ ret = __gf_rdma_ioq_churn_entry(peer, entry);
- if (ret <= 0)
- break;
- }
+ if (ret <= 0)
+ break;
+ }
- /*
- list_for_each_entry_safe (entry, dummy, &peer->ioq, list) {
- ret = __gf_rdma_ioq_churn_entry (peer, entry);
- if (ret <= 0) {
- break;
- }
- }
- */
+ /*
+ list_for_each_entry_safe (entry, dummy, &peer->ioq, list) {
+ ret = __gf_rdma_ioq_churn_entry (peer, entry);
+ if (ret <= 0) {
+ break;
+ }
+ }
+ */
- return ret;
+ return ret;
}
-
static int32_t
-gf_rdma_writev (rpc_transport_t *this, gf_rdma_ioq_t *entry)
+gf_rdma_writev(rpc_transport_t *this, gf_rdma_ioq_t *entry)
{
- int32_t ret = 0, need_append = 1;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_peer_t *peer = NULL;
+ int32_t ret = 0, need_append = 1;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_peer_t *peer = NULL;
- priv = this->private;
- pthread_mutex_lock (&priv->write_mutex);
- {
- if (!priv->connected) {
- gf_msg (this->name, GF_LOG_WARNING, 0,
- RDMA_MSG_PEER_DISCONNECTED,
- "rdma is not connected to peer (%s)",
- this->peerinfo.identifier);
- ret = -1;
- goto unlock;
- }
+ priv = this->private;
+ pthread_mutex_lock(&priv->write_mutex);
+ {
+ if (!priv->connected) {
+ gf_msg(this->name, GF_LOG_WARNING, 0, RDMA_MSG_PEER_DISCONNECTED,
+ "rdma is not connected to peer (%s)",
+ this->peerinfo.identifier);
+ ret = -1;
+ goto unlock;
+ }
- peer = &priv->peer;
- if (list_empty (&peer->ioq)) {
- ret = __gf_rdma_ioq_churn_entry (peer, entry);
- if (ret != 0) {
- need_append = 0;
-
- if (ret < 0) {
- gf_msg (this->name, GF_LOG_WARNING, 0,
- RDMA_MSG_PROC_IOQ_ENTRY_FAILED,
- "processing ioq entry destined"
- " to (%s) failed",
- this->peerinfo.identifier);
- }
- }
- }
+ peer = &priv->peer;
+ if (list_empty(&peer->ioq)) {
+ ret = __gf_rdma_ioq_churn_entry(peer, entry);
+ if (ret != 0) {
+ need_append = 0;
- if (need_append) {
- list_add_tail (&entry->list, &peer->ioq);
+ if (ret < 0) {
+ gf_msg(this->name, GF_LOG_WARNING, 0,
+ RDMA_MSG_PROC_IOQ_ENTRY_FAILED,
+ "processing ioq entry destined"
+ " to (%s) failed",
+ this->peerinfo.identifier);
}
+ }
}
+
+ if (need_append) {
+ list_add_tail(&entry->list, &peer->ioq);
+ }
+ }
unlock:
- pthread_mutex_unlock (&priv->write_mutex);
- return ret;
+ pthread_mutex_unlock(&priv->write_mutex);
+ return ret;
}
-
gf_rdma_ioq_t *
-gf_rdma_ioq_new (rpc_transport_t *this, rpc_transport_data_t *data)
+gf_rdma_ioq_new(rpc_transport_t *this, rpc_transport_data_t *data)
{
- gf_rdma_ioq_t *entry = NULL;
- int count = 0, i = 0;
- rpc_transport_msg_t *msg = NULL;
- gf_rdma_private_t *priv = NULL;
+ gf_rdma_ioq_t *entry = NULL;
+ int count = 0, i = 0;
+ rpc_transport_msg_t *msg = NULL;
+ gf_rdma_private_t *priv = NULL;
- if ((data == NULL) || (this == NULL)) {
- goto out;
- }
+ if ((data == NULL) || (this == NULL)) {
+ goto out;
+ }
- priv = this->private;
+ priv = this->private;
- entry = mem_get (priv->device->ioq_pool);
- if (entry == NULL) {
- goto out;
- }
- memset (entry, 0, sizeof (*entry));
- entry->pool = priv->device->ioq_pool;
-
- if (data->is_request) {
- msg = &data->data.req.msg;
- if (data->data.req.rsp.rsphdr_count != 0) {
- for (i = 0; i < data->data.req.rsp.rsphdr_count; i++) {
- entry->msg.request.rsphdr_vec[i]
- = data->data.req.rsp.rsphdr[i];
- }
+ entry = mem_get(priv->device->ioq_pool);
+ if (entry == NULL) {
+ goto out;
+ }
+ memset(entry, 0, sizeof(*entry));
+ entry->pool = priv->device->ioq_pool;
- entry->msg.request.rsphdr_count =
- data->data.req.rsp.rsphdr_count;
- }
+ if (data->is_request) {
+ msg = &data->data.req.msg;
+ if (data->data.req.rsp.rsphdr_count != 0) {
+ for (i = 0; i < data->data.req.rsp.rsphdr_count; i++) {
+ entry->msg.request.rsphdr_vec[i] = data->data.req.rsp.rsphdr[i];
+ }
- if (data->data.req.rsp.rsp_payload_count != 0) {
- for (i = 0; i < data->data.req.rsp.rsp_payload_count;
- i++) {
- entry->msg.request.rsp_payload[i]
- = data->data.req.rsp.rsp_payload[i];
- }
+ entry->msg.request.rsphdr_count = data->data.req.rsp.rsphdr_count;
+ }
- entry->msg.request.rsp_payload_count =
- data->data.req.rsp.rsp_payload_count;
- }
+ if (data->data.req.rsp.rsp_payload_count != 0) {
+ for (i = 0; i < data->data.req.rsp.rsp_payload_count; i++) {
+ entry->msg.request.rsp_payload[i] = data->data.req.rsp
+ .rsp_payload[i];
+ }
- entry->msg.request.rpc_req = data->data.req.rpc_req;
+ entry->msg.request.rsp_payload_count = data->data.req.rsp
+ .rsp_payload_count;
+ }
- if (data->data.req.rsp.rsp_iobref != NULL) {
- entry->msg.request.rsp_iobref
- = iobref_ref (data->data.req.rsp.rsp_iobref);
- }
- } else {
- msg = &data->data.reply.msg;
- entry->msg.reply_info = data->data.reply.private;
+ entry->msg.request.rpc_req = data->data.req.rpc_req;
+
+ if (data->data.req.rsp.rsp_iobref != NULL) {
+ entry->msg.request.rsp_iobref = iobref_ref(
+ data->data.req.rsp.rsp_iobref);
}
+ } else {
+ msg = &data->data.reply.msg;
+ entry->msg.reply_info = data->data.reply.private;
+ }
- entry->is_request = data->is_request;
+ entry->is_request = data->is_request;
- count = msg->rpchdrcount + msg->proghdrcount + msg->progpayloadcount;
+ count = msg->rpchdrcount + msg->proghdrcount + msg->progpayloadcount;
- GF_ASSERT (count <= MAX_IOVEC);
+ GF_ASSERT(count <= MAX_IOVEC);
- if (msg->rpchdr != NULL) {
- memcpy (&entry->rpchdr[0], msg->rpchdr,
- sizeof (struct iovec) * msg->rpchdrcount);
- entry->rpchdr_count = msg->rpchdrcount;
- }
+ if (msg->rpchdr != NULL) {
+ memcpy(&entry->rpchdr[0], msg->rpchdr,
+ sizeof(struct iovec) * msg->rpchdrcount);
+ entry->rpchdr_count = msg->rpchdrcount;
+ }
- if (msg->proghdr != NULL) {
- memcpy (&entry->proghdr[0], msg->proghdr,
- sizeof (struct iovec) * msg->proghdrcount);
- entry->proghdr_count = msg->proghdrcount;
- }
+ if (msg->proghdr != NULL) {
+ memcpy(&entry->proghdr[0], msg->proghdr,
+ sizeof(struct iovec) * msg->proghdrcount);
+ entry->proghdr_count = msg->proghdrcount;
+ }
- if (msg->progpayload != NULL) {
- memcpy (&entry->prog_payload[0], msg->progpayload,
- sizeof (struct iovec) * msg->progpayloadcount);
- entry->prog_payload_count = msg->progpayloadcount;
- }
+ if (msg->progpayload != NULL) {
+ memcpy(&entry->prog_payload[0], msg->progpayload,
+ sizeof(struct iovec) * msg->progpayloadcount);
+ entry->prog_payload_count = msg->progpayloadcount;
+ }
- if (msg->iobref != NULL) {
- entry->iobref = iobref_ref (msg->iobref);
- }
+ if (msg->iobref != NULL) {
+ entry->iobref = iobref_ref(msg->iobref);
+ }
- INIT_LIST_HEAD (&entry->list);
+ INIT_LIST_HEAD(&entry->list);
out:
- return entry;
+ return entry;
}
-
int32_t
-gf_rdma_submit_request (rpc_transport_t *this, rpc_transport_req_t *req)
+gf_rdma_submit_request(rpc_transport_t *this, rpc_transport_req_t *req)
{
- int32_t ret = 0;
- gf_rdma_ioq_t *entry = NULL;
- rpc_transport_data_t data = {0, };
- gf_rdma_private_t *priv = NULL;
- gf_rdma_peer_t *peer = NULL;
-
- if (req == NULL) {
- goto out;
- }
-
- priv = this->private;
- if (priv == NULL) {
- ret = -1;
- goto out;
- }
-
- peer = &priv->peer;
- data.is_request = 1;
- data.data.req = *req;
-/*
- * when fist message is received on a transport, quota variable will
- * initiaize and quota_set will set to one. In gluster code client
- * process with respect to transport is the one who sends the first
- * message. Before settng quota_set variable if a submit request is
- * came on server, then the message should not send.
- */
-
- if (priv->entity == GF_RDMA_SERVER && peer->quota_set == 0) {
- ret = 0;
- goto out;
- }
+ int32_t ret = 0;
+ gf_rdma_ioq_t *entry = NULL;
+ rpc_transport_data_t data = {
+ 0,
+ };
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_peer_t *peer = NULL;
+
+ if (req == NULL) {
+ goto out;
+ }
+
+ priv = this->private;
+ if (priv == NULL) {
+ ret = -1;
+ goto out;
+ }
+
+ peer = &priv->peer;
+ data.is_request = 1;
+ data.data.req = *req;
+ /*
+ * when fist message is received on a transport, quota variable will
+ * initiaize and quota_set will set to one. In gluster code client
+ * process with respect to transport is the one who sends the first
+ * message. Before settng quota_set variable if a submit request is
+ * came on server, then the message should not send.
+ */
+
+ if (priv->entity == GF_RDMA_SERVER && peer->quota_set == 0) {
+ ret = 0;
+ goto out;
+ }
- entry = gf_rdma_ioq_new (this, &data);
- if (entry == NULL) {
- gf_msg (this->name, GF_LOG_WARNING, 0,
- RDMA_MSG_NEW_IOQ_ENTRY_FAILED,
- "getting a new ioq entry failed (peer:%s)",
- this->peerinfo.identifier);
- goto out;
- }
+ entry = gf_rdma_ioq_new(this, &data);
+ if (entry == NULL) {
+ gf_msg(this->name, GF_LOG_WARNING, 0, RDMA_MSG_NEW_IOQ_ENTRY_FAILED,
+ "getting a new ioq entry failed (peer:%s)",
+ this->peerinfo.identifier);
+ goto out;
+ }
- ret = gf_rdma_writev (this, entry);
+ ret = gf_rdma_writev(this, entry);
- if (ret > 0) {
- ret = 0;
- } else if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_WRITE_PEER_FAILED,
- "sending request to peer (%s) failed",
- this->peerinfo.identifier);
- rpc_transport_disconnect (this, _gf_false);
- }
+ if (ret > 0) {
+ ret = 0;
+ } else if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_WRITE_PEER_FAILED,
+ "sending request to peer (%s) failed",
+ this->peerinfo.identifier);
+ rpc_transport_disconnect(this, _gf_false);
+ }
out:
- return ret;
+ return ret;
}
int32_t
-gf_rdma_submit_reply (rpc_transport_t *this, rpc_transport_reply_t *reply)
+gf_rdma_submit_reply(rpc_transport_t *this, rpc_transport_reply_t *reply)
{
- int32_t ret = 0;
- gf_rdma_ioq_t *entry = NULL;
- rpc_transport_data_t data = {0, };
-
- if (reply == NULL) {
- goto out;
- }
-
- data.data.reply = *reply;
-
- entry = gf_rdma_ioq_new (this, &data);
- if (entry == NULL) {
- gf_msg (this->name, GF_LOG_WARNING, 0,
- RDMA_MSG_NEW_IOQ_ENTRY_FAILED,
- "getting a new ioq entry failed (peer:%s)",
- this->peerinfo.identifier);
- goto out;
- }
-
- ret = gf_rdma_writev (this, entry);
- if (ret > 0) {
- ret = 0;
- } else if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_WRITE_PEER_FAILED,
- "sending request to peer (%s) failed",
- this->peerinfo.identifier);
- rpc_transport_disconnect (this, _gf_false);
- }
+ int32_t ret = 0;
+ gf_rdma_ioq_t *entry = NULL;
+ rpc_transport_data_t data = {
+ 0,
+ };
+
+ if (reply == NULL) {
+ goto out;
+ }
+
+ data.data.reply = *reply;
+
+ entry = gf_rdma_ioq_new(this, &data);
+ if (entry == NULL) {
+ gf_msg(this->name, GF_LOG_WARNING, 0, RDMA_MSG_NEW_IOQ_ENTRY_FAILED,
+ "getting a new ioq entry failed (peer:%s)",
+ this->peerinfo.identifier);
+ goto out;
+ }
+
+ ret = gf_rdma_writev(this, entry);
+ if (ret > 0) {
+ ret = 0;
+ } else if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_WRITE_PEER_FAILED,
+ "sending request to peer (%s) failed",
+ this->peerinfo.identifier);
+ rpc_transport_disconnect(this, _gf_false);
+ }
out:
- return ret;
+ return ret;
}
-
static int
-gf_rdma_register_peer (gf_rdma_device_t *device, int32_t qp_num,
- gf_rdma_peer_t *peer)
+gf_rdma_register_peer(gf_rdma_device_t *device, int32_t qp_num,
+ gf_rdma_peer_t *peer)
{
- struct _qpent *ent = NULL;
- gf_rdma_qpreg_t *qpreg = NULL;
- int32_t hash = 0;
- int ret = -1;
+ struct _qpent *ent = NULL;
+ gf_rdma_qpreg_t *qpreg = NULL;
+ int32_t hash = 0;
+ int ret = -1;
- qpreg = &device->qpreg;
- hash = qp_num % 42;
+ qpreg = &device->qpreg;
+ hash = qp_num % 42;
- pthread_mutex_lock (&qpreg->lock);
- {
- ent = qpreg->ents[hash].next;
- while ((ent != &qpreg->ents[hash]) && (ent->qp_num != qp_num)) {
- ent = ent->next;
- }
-
- if (ent->qp_num == qp_num) {
- ret = 0;
- goto unlock;
- }
+ pthread_mutex_lock(&qpreg->lock);
+ {
+ ent = qpreg->ents[hash].next;
+ while ((ent != &qpreg->ents[hash]) && (ent->qp_num != qp_num)) {
+ ent = ent->next;
+ }
- ent = (struct _qpent *) GF_CALLOC (1, sizeof (*ent),
- gf_common_mt_qpent);
- if (ent == NULL) {
- goto unlock;
- }
+ if (ent->qp_num == qp_num) {
+ ret = 0;
+ goto unlock;
+ }
- /* TODO: ref reg->peer */
- ent->peer = peer;
- ent->next = &qpreg->ents[hash];
- ent->prev = ent->next->prev;
- ent->next->prev = ent;
- ent->prev->next = ent;
- ent->qp_num = qp_num;
- qpreg->count++;
- ret = 0;
+ ent = (struct _qpent *)GF_CALLOC(1, sizeof(*ent), gf_common_mt_qpent);
+ if (ent == NULL) {
+ goto unlock;
}
+
+ /* TODO: ref reg->peer */
+ ent->peer = peer;
+ ent->next = &qpreg->ents[hash];
+ ent->prev = ent->next->prev;
+ ent->next->prev = ent;
+ ent->prev->next = ent;
+ ent->qp_num = qp_num;
+ qpreg->count++;
+ ret = 0;
+ }
unlock:
- pthread_mutex_unlock (&qpreg->lock);
+ pthread_mutex_unlock(&qpreg->lock);
- return ret;
+ return ret;
}
-
static void
-gf_rdma_unregister_peer (gf_rdma_device_t *device, int32_t qp_num)
+gf_rdma_unregister_peer(gf_rdma_device_t *device, int32_t qp_num)
{
- struct _qpent *ent = NULL;
- gf_rdma_qpreg_t *qpreg = NULL;
- int32_t hash = 0;
+ struct _qpent *ent = NULL;
+ gf_rdma_qpreg_t *qpreg = NULL;
+ int32_t hash = 0;
- qpreg = &device->qpreg;
- hash = qp_num % 42;
+ qpreg = &device->qpreg;
+ hash = qp_num % 42;
- pthread_mutex_lock (&qpreg->lock);
- {
- ent = qpreg->ents[hash].next;
- while ((ent != &qpreg->ents[hash]) && (ent->qp_num != qp_num))
- ent = ent->next;
- if (ent->qp_num != qp_num) {
- pthread_mutex_unlock (&qpreg->lock);
- return;
- }
- ent->prev->next = ent->next;
- ent->next->prev = ent->prev;
- /* TODO: unref reg->peer */
- GF_FREE (ent);
- qpreg->count--;
- }
- pthread_mutex_unlock (&qpreg->lock);
+ pthread_mutex_lock(&qpreg->lock);
+ {
+ ent = qpreg->ents[hash].next;
+ while ((ent != &qpreg->ents[hash]) && (ent->qp_num != qp_num))
+ ent = ent->next;
+ if (ent->qp_num != qp_num) {
+ pthread_mutex_unlock(&qpreg->lock);
+ return;
+ }
+ ent->prev->next = ent->next;
+ ent->next->prev = ent->prev;
+ /* TODO: unref reg->peer */
+ GF_FREE(ent);
+ qpreg->count--;
+ }
+ pthread_mutex_unlock(&qpreg->lock);
}
-
static gf_rdma_peer_t *
-__gf_rdma_lookup_peer (gf_rdma_device_t *device, int32_t qp_num)
+__gf_rdma_lookup_peer(gf_rdma_device_t *device, int32_t qp_num)
{
- struct _qpent *ent = NULL;
- gf_rdma_peer_t *peer = NULL;
- gf_rdma_qpreg_t *qpreg = NULL;
- int32_t hash = 0;
-
- qpreg = &device->qpreg;
- hash = qp_num % 42;
- ent = qpreg->ents[hash].next;
- while ((ent != &qpreg->ents[hash]) && (ent->qp_num != qp_num))
- ent = ent->next;
-
- if (ent != &qpreg->ents[hash]) {
- peer = ent->peer;
- }
-
- return peer;
+ struct _qpent *ent = NULL;
+ gf_rdma_peer_t *peer = NULL;
+ gf_rdma_qpreg_t *qpreg = NULL;
+ int32_t hash = 0;
+
+ qpreg = &device->qpreg;
+ hash = qp_num % 42;
+ ent = qpreg->ents[hash].next;
+ while ((ent != &qpreg->ents[hash]) && (ent->qp_num != qp_num))
+ ent = ent->next;
+
+ if (ent != &qpreg->ents[hash]) {
+ peer = ent->peer;
+ }
+
+ return peer;
}
-
static void
-__gf_rdma_destroy_qp (rpc_transport_t *this)
+__gf_rdma_destroy_qp(rpc_transport_t *this)
{
- gf_rdma_private_t *priv = NULL;
+ gf_rdma_private_t *priv = NULL;
- priv = this->private;
- if (priv->peer.qp) {
- gf_rdma_unregister_peer (priv->device, priv->peer.qp->qp_num);
- rdma_destroy_qp (priv->peer.cm_id);
- }
- priv->peer.qp = NULL;
+ priv = this->private;
+ if (priv->peer.qp) {
+ gf_rdma_unregister_peer(priv->device, priv->peer.qp->qp_num);
+ rdma_destroy_qp(priv->peer.cm_id);
+ }
+ priv->peer.qp = NULL;
- return;
+ return;
}
-
static int32_t
-gf_rdma_create_qp (rpc_transport_t *this)
+gf_rdma_create_qp(rpc_transport_t *this)
{
- gf_rdma_private_t *priv = NULL;
- gf_rdma_device_t *device = NULL;
- int32_t ret = 0;
- gf_rdma_peer_t *peer = NULL;
- char *device_name = NULL;
-
- priv = this->private;
-
- peer = &priv->peer;
-
- device_name = (char *)ibv_get_device_name (peer->cm_id->verbs->device);
- if (device_name == NULL) {
- ret = -1;
- gf_msg (this->name, GF_LOG_WARNING, 0,
- RDMA_MSG_GET_DEVICE_NAME_FAILED, "cannot get "
- "device_name");
- goto out;
- }
-
- device = gf_rdma_get_device (this, peer->cm_id->verbs,
- device_name);
- if (device == NULL) {
- ret = -1;
- gf_msg (this->name, GF_LOG_WARNING, 0,
- RDMA_MSG_GET_DEVICE_FAILED, "cannot get device for "
- "device %s", device_name);
- goto out;
- }
-
- if (priv->device == NULL) {
- priv->device = device;
- }
-
- struct ibv_qp_init_attr init_attr = {
- .send_cq = device->send_cq,
- .recv_cq = device->recv_cq,
- .srq = device->srq,
- .cap = {
- .max_send_wr = peer->send_count,
- .max_recv_wr = peer->recv_count,
- .max_send_sge = 2,
- .max_recv_sge = 1
- },
- .qp_type = IBV_QPT_RC
- };
-
- ret = rdma_create_qp(peer->cm_id, device->pd, &init_attr);
- if (ret != 0) {
- gf_msg (peer->trans->name, GF_LOG_CRITICAL, errno,
- RDMA_MSG_CREAT_QP_FAILED, "%s: could not create QP",
- this->name);
- ret = -1;
- goto out;
- }
-
- peer->qp = peer->cm_id->qp;
-
- ret = gf_rdma_register_peer (device, peer->qp->qp_num, peer);
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_device_t *device = NULL;
+ int32_t ret = 0;
+ gf_rdma_peer_t *peer = NULL;
+ char *device_name = NULL;
+
+ priv = this->private;
+
+ peer = &priv->peer;
+
+ device_name = (char *)ibv_get_device_name(peer->cm_id->verbs->device);
+ if (device_name == NULL) {
+ ret = -1;
+ gf_msg(this->name, GF_LOG_WARNING, 0, RDMA_MSG_GET_DEVICE_NAME_FAILED,
+ "cannot get "
+ "device_name");
+ goto out;
+ }
+
+ device = gf_rdma_get_device(this, peer->cm_id->verbs, device_name);
+ if (device == NULL) {
+ ret = -1;
+ gf_msg(this->name, GF_LOG_WARNING, 0, RDMA_MSG_GET_DEVICE_FAILED,
+ "cannot get device for "
+ "device %s",
+ device_name);
+ goto out;
+ }
+
+ if (priv->device == NULL) {
+ priv->device = device;
+ }
+
+ struct ibv_qp_init_attr init_attr = {
+ .send_cq = device->send_cq,
+ .recv_cq = device->recv_cq,
+ .srq = device->srq,
+ .cap = {.max_send_wr = peer->send_count,
+ .max_recv_wr = peer->recv_count,
+ .max_send_sge = 2,
+ .max_recv_sge = 1},
+ .qp_type = IBV_QPT_RC};
+
+ ret = rdma_create_qp(peer->cm_id, device->pd, &init_attr);
+ if (ret != 0) {
+ gf_msg(peer->trans->name, GF_LOG_CRITICAL, errno,
+ RDMA_MSG_CREAT_QP_FAILED, "%s: could not create QP", this->name);
+ ret = -1;
+ goto out;
+ }
+
+ peer->qp = peer->cm_id->qp;
+
+ ret = gf_rdma_register_peer(device, peer->qp->qp_num, peer);
out:
- if (ret == -1)
- __gf_rdma_destroy_qp (this);
+ if (ret == -1)
+ __gf_rdma_destroy_qp(this);
- return ret;
+ return ret;
}
-
static int32_t
-__gf_rdma_teardown (rpc_transport_t *this)
+__gf_rdma_teardown(rpc_transport_t *this)
{
- gf_rdma_private_t *priv = NULL;
- gf_rdma_peer_t *peer = NULL;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_peer_t *peer = NULL;
- priv = this->private;
- peer = &priv->peer;
+ priv = this->private;
+ peer = &priv->peer;
- if (peer->cm_id && peer->cm_id->qp != NULL) {
- __gf_rdma_destroy_qp (this);
- }
+ if (peer->cm_id && peer->cm_id->qp != NULL) {
+ __gf_rdma_destroy_qp(this);
+ }
- if (!list_empty (&priv->peer.ioq)) {
- __gf_rdma_ioq_flush (peer);
- }
+ if (!list_empty(&priv->peer.ioq)) {
+ __gf_rdma_ioq_flush(peer);
+ }
- if (peer->cm_id != NULL) {
- rdma_destroy_id (peer->cm_id);
- peer->cm_id = NULL;
- }
+ if (peer->cm_id != NULL) {
+ rdma_destroy_id(peer->cm_id);
+ peer->cm_id = NULL;
+ }
- /* TODO: decrement cq size */
- return 0;
+ /* TODO: decrement cq size */
+ return 0;
}
-
static int32_t
-gf_rdma_teardown (rpc_transport_t *this)
+gf_rdma_teardown(rpc_transport_t *this)
{
- int32_t ret = 0;
- gf_rdma_private_t *priv = NULL;
+ int32_t ret = 0;
+ gf_rdma_private_t *priv = NULL;
- if (this == NULL) {
- goto out;
- }
+ if (this == NULL) {
+ goto out;
+ }
- priv = this->private;
+ priv = this->private;
- pthread_mutex_lock (&priv->write_mutex);
- {
- ret = __gf_rdma_teardown (this);
- }
- pthread_mutex_unlock (&priv->write_mutex);
+ pthread_mutex_lock(&priv->write_mutex);
+ {
+ ret = __gf_rdma_teardown(this);
+ }
+ pthread_mutex_unlock(&priv->write_mutex);
out:
- return ret;
+ return ret;
}
-
/*
* allocates new memory to hold write-chunklist. New memory is needed since
* write-chunklist will be used while sending reply and the post holding initial
@@ -3334,1756 +3201,1704 @@ out:
* event is sent to upper layers.
*/
int32_t
-gf_rdma_get_write_chunklist (char **ptr, gf_rdma_write_array_t **write_ary)
+gf_rdma_get_write_chunklist(char **ptr, gf_rdma_write_array_t **write_ary)
{
- gf_rdma_write_array_t *from = NULL, *to = NULL;
- int32_t ret = -1, size = 0, i = 0;
-
- from = (gf_rdma_write_array_t *) *ptr;
- if (from->wc_discrim == 0) {
- ret = 0;
- goto out;
- }
-
- from->wc_nchunks = ntoh32 (from->wc_nchunks);
-
- size = sizeof (*from)
- + (sizeof (gf_rdma_write_chunk_t) * from->wc_nchunks);
-
- to = GF_CALLOC (1, size, gf_common_mt_char);
- if (to == NULL) {
- ret = -1;
- goto out;
- }
-
- to->wc_discrim = ntoh32 (from->wc_discrim);
- to->wc_nchunks = from->wc_nchunks;
+ gf_rdma_write_array_t *from = NULL, *to = NULL;
+ int32_t ret = -1, size = 0, i = 0;
- for (i = 0; i < to->wc_nchunks; i++) {
- to->wc_array[i].wc_target.rs_handle
- = ntoh32 (from->wc_array[i].wc_target.rs_handle);
- to->wc_array[i].wc_target.rs_length
- = ntoh32 (from->wc_array[i].wc_target.rs_length);
- to->wc_array[i].wc_target.rs_offset
- = ntoh64 (from->wc_array[i].wc_target.rs_offset);
- }
-
- *write_ary = to;
+ from = (gf_rdma_write_array_t *)*ptr;
+ if (from->wc_discrim == 0) {
ret = 0;
- *ptr = (char *)&from->wc_array[i].wc_target.rs_handle;
+ goto out;
+ }
+
+ from->wc_nchunks = ntoh32(from->wc_nchunks);
+
+ size = sizeof(*from) + (sizeof(gf_rdma_write_chunk_t) * from->wc_nchunks);
+
+ to = GF_CALLOC(1, size, gf_common_mt_char);
+ if (to == NULL) {
+ ret = -1;
+ goto out;
+ }
+
+ to->wc_discrim = ntoh32(from->wc_discrim);
+ to->wc_nchunks = from->wc_nchunks;
+
+ for (i = 0; i < to->wc_nchunks; i++) {
+ to->wc_array[i].wc_target.rs_handle = ntoh32(
+ from->wc_array[i].wc_target.rs_handle);
+ to->wc_array[i].wc_target.rs_length = ntoh32(
+ from->wc_array[i].wc_target.rs_length);
+ to->wc_array[i].wc_target.rs_offset = ntoh64(
+ from->wc_array[i].wc_target.rs_offset);
+ }
+
+ *write_ary = to;
+ ret = 0;
+ *ptr = (char *)&from->wc_array[i].wc_target.rs_handle;
out:
- return ret;
+ return ret;
}
-
/*
* does not allocate new memory to hold read-chunklist. New memory is not
* needed, since post is not put back to srq till we've completed all the
* rdma-reads and hence readchunk-list can point to memory held by post.
*/
int32_t
-gf_rdma_get_read_chunklist (char **ptr, gf_rdma_read_chunk_t **readch)
+gf_rdma_get_read_chunklist(char **ptr, gf_rdma_read_chunk_t **readch)
{
- int32_t ret = -1;
- gf_rdma_read_chunk_t *chunk = NULL;
- int i = 0;
-
- chunk = (gf_rdma_read_chunk_t *)*ptr;
- if (chunk[0].rc_discrim == 0) {
- ret = 0;
- goto out;
- }
+ int32_t ret = -1;
+ gf_rdma_read_chunk_t *chunk = NULL;
+ int i = 0;
- for (i = 0; chunk[i].rc_discrim != 0; i++) {
- chunk[i].rc_discrim = ntoh32 (chunk[i].rc_discrim);
- chunk[i].rc_position = ntoh32 (chunk[i].rc_position);
- chunk[i].rc_target.rs_handle
- = ntoh32 (chunk[i].rc_target.rs_handle);
- chunk[i].rc_target.rs_length
- = ntoh32 (chunk[i].rc_target.rs_length);
- chunk[i].rc_target.rs_offset
- = ntoh64 (chunk[i].rc_target.rs_offset);
- }
-
- *readch = &chunk[0];
+ chunk = (gf_rdma_read_chunk_t *)*ptr;
+ if (chunk[0].rc_discrim == 0) {
ret = 0;
- *ptr = (char *)&chunk[i].rc_discrim;
+ goto out;
+ }
+
+ for (i = 0; chunk[i].rc_discrim != 0; i++) {
+ chunk[i].rc_discrim = ntoh32(chunk[i].rc_discrim);
+ chunk[i].rc_position = ntoh32(chunk[i].rc_position);
+ chunk[i].rc_target.rs_handle = ntoh32(chunk[i].rc_target.rs_handle);
+ chunk[i].rc_target.rs_length = ntoh32(chunk[i].rc_target.rs_length);
+ chunk[i].rc_target.rs_offset = ntoh64(chunk[i].rc_target.rs_offset);
+ }
+
+ *readch = &chunk[0];
+ ret = 0;
+ *ptr = (char *)&chunk[i].rc_discrim;
out:
- return ret;
+ return ret;
}
-
static int32_t
-gf_rdma_decode_error_msg (gf_rdma_peer_t *peer, gf_rdma_post_t *post,
- size_t bytes_in_post)
+gf_rdma_decode_error_msg(gf_rdma_peer_t *peer, gf_rdma_post_t *post,
+ size_t bytes_in_post)
{
- gf_rdma_header_t *header = NULL;
- struct iobuf *iobuf = NULL;
- struct iobref *iobref = NULL;
- int32_t ret = -1;
- struct rpc_msg rpc_msg = {0, };
-
- header = (gf_rdma_header_t *)post->buf;
- header->rm_body.rm_error.rm_type
- = ntoh32 (header->rm_body.rm_error.rm_type);
- if (header->rm_body.rm_error.rm_type == ERR_VERS) {
- header->rm_body.rm_error.rm_version.gf_rdma_vers_low =
- ntoh32 (header->rm_body.rm_error.rm_version.gf_rdma_vers_low);
- header->rm_body.rm_error.rm_version.gf_rdma_vers_high =
- ntoh32 (header->rm_body.rm_error.rm_version.gf_rdma_vers_high);
- }
-
- rpc_msg.rm_xid = header->rm_xid;
- rpc_msg.rm_direction = REPLY;
- rpc_msg.rm_reply.rp_stat = MSG_DENIED;
-
- iobuf = iobuf_get2 (peer->trans->ctx->iobuf_pool, bytes_in_post);
- if (iobuf == NULL) {
- ret = -1;
- goto out;
- }
-
- post->ctx.iobref = iobref = iobref_new ();
- if (iobref == NULL) {
- ret = -1;
- goto out;
- }
-
- iobref_add (iobref, iobuf);
- iobuf_unref (iobuf);
-
- ret = rpc_reply_to_xdr (&rpc_msg, iobuf_ptr (iobuf),
- iobuf_pagesize (iobuf), &post->ctx.vector[0]);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_RPC_REPLY_CREATE_FAILED, "Failed to create "
- "RPC reply");
- goto out;
- }
-
- post->ctx.count = 1;
-
- iobuf = NULL;
- iobref = NULL;
+ gf_rdma_header_t *header = NULL;
+ struct iobuf *iobuf = NULL;
+ struct iobref *iobref = NULL;
+ int32_t ret = -1;
+ struct rpc_msg rpc_msg = {
+ 0,
+ };
+
+ header = (gf_rdma_header_t *)post->buf;
+ header->rm_body.rm_error.rm_type = ntoh32(header->rm_body.rm_error.rm_type);
+ if (header->rm_body.rm_error.rm_type == ERR_VERS) {
+ header->rm_body.rm_error.rm_version.gf_rdma_vers_low = ntoh32(
+ header->rm_body.rm_error.rm_version.gf_rdma_vers_low);
+ header->rm_body.rm_error.rm_version.gf_rdma_vers_high = ntoh32(
+ header->rm_body.rm_error.rm_version.gf_rdma_vers_high);
+ }
+
+ rpc_msg.rm_xid = header->rm_xid;
+ rpc_msg.rm_direction = REPLY;
+ rpc_msg.rm_reply.rp_stat = MSG_DENIED;
+
+ iobuf = iobuf_get2(peer->trans->ctx->iobuf_pool, bytes_in_post);
+ if (iobuf == NULL) {
+ ret = -1;
+ goto out;
+ }
+
+ post->ctx.iobref = iobref = iobref_new();
+ if (iobref == NULL) {
+ ret = -1;
+ goto out;
+ }
+
+ iobref_add(iobref, iobuf);
+ iobuf_unref(iobuf);
+
+ ret = rpc_reply_to_xdr(&rpc_msg, iobuf_ptr(iobuf), iobuf_pagesize(iobuf),
+ &post->ctx.vector[0]);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_RPC_REPLY_CREATE_FAILED,
+ "Failed to create "
+ "RPC reply");
+ goto out;
+ }
+
+ post->ctx.count = 1;
+
+ iobuf = NULL;
+ iobref = NULL;
out:
- if (ret == -1) {
- if (iobuf != NULL) {
- iobuf_unref (iobuf);
- }
+ if (ret == -1) {
+ if (iobuf != NULL) {
+ iobuf_unref(iobuf);
+ }
- if (iobref != NULL) {
- iobref_unref (iobref);
- }
+ if (iobref != NULL) {
+ iobref_unref(iobref);
}
+ }
- return 0;
+ return 0;
}
-
int32_t
-gf_rdma_decode_msg (gf_rdma_peer_t *peer, gf_rdma_post_t *post,
- gf_rdma_read_chunk_t **readch, size_t bytes_in_post)
+gf_rdma_decode_msg(gf_rdma_peer_t *peer, gf_rdma_post_t *post,
+ gf_rdma_read_chunk_t **readch, size_t bytes_in_post)
{
- int32_t ret = -1;
- gf_rdma_header_t *header = NULL;
- gf_rdma_reply_info_t *reply_info = NULL;
- char *ptr = NULL;
- gf_rdma_write_array_t *write_ary = NULL;
- size_t header_len = 0;
-
- header = (gf_rdma_header_t *)post->buf;
-
- ptr = (char *)&header->rm_body.rm_chunks[0];
-
- ret = gf_rdma_get_read_chunklist (&ptr, readch);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_GET_READ_CHUNK_FAILED, "cannot get read "
- "chunklist from msg");
- goto out;
+ int32_t ret = -1;
+ gf_rdma_header_t *header = NULL;
+ gf_rdma_reply_info_t *reply_info = NULL;
+ char *ptr = NULL;
+ gf_rdma_write_array_t *write_ary = NULL;
+ size_t header_len = 0;
+
+ header = (gf_rdma_header_t *)post->buf;
+
+ ptr = (char *)&header->rm_body.rm_chunks[0];
+
+ ret = gf_rdma_get_read_chunklist(&ptr, readch);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_GET_READ_CHUNK_FAILED,
+ "cannot get read "
+ "chunklist from msg");
+ goto out;
+ }
+
+ /* skip terminator of read-chunklist */
+ ptr = ptr + sizeof(uint32_t);
+
+ ret = gf_rdma_get_write_chunklist(&ptr, &write_ary);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_GET_WRITE_CHUNK_FAILED,
+ "cannot get write "
+ "chunklist from msg");
+ goto out;
+ }
+
+ /* skip terminator of write-chunklist */
+ ptr = ptr + sizeof(uint32_t);
+
+ if (write_ary != NULL) {
+ reply_info = gf_rdma_reply_info_alloc(peer);
+ if (reply_info == NULL) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_REPLY_INFO_ALLOC_FAILED, "reply_info_alloc failed");
+ ret = -1;
+ goto out;
}
- /* skip terminator of read-chunklist */
- ptr = ptr + sizeof (uint32_t);
-
- ret = gf_rdma_get_write_chunklist (&ptr, &write_ary);
+ reply_info->type = gf_rdma_writech;
+ reply_info->wc_array = write_ary;
+ reply_info->rm_xid = header->rm_xid;
+ } else {
+ ret = gf_rdma_get_write_chunklist(&ptr, &write_ary);
if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_GET_WRITE_CHUNK_FAILED, "cannot get write "
- "chunklist from msg");
- goto out;
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_CHUNKLIST_ERROR,
+ "cannot get reply "
+ "chunklist from msg");
+ goto out;
}
- /* skip terminator of write-chunklist */
- ptr = ptr + sizeof (uint32_t);
-
if (write_ary != NULL) {
- reply_info = gf_rdma_reply_info_alloc (peer);
- if (reply_info == NULL) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_REPLY_INFO_ALLOC_FAILED,
- "reply_info_alloc failed");
- ret = -1;
- goto out;
- }
-
- reply_info->type = gf_rdma_writech;
- reply_info->wc_array = write_ary;
- reply_info->rm_xid = header->rm_xid;
- } else {
- ret = gf_rdma_get_write_chunklist (&ptr, &write_ary);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_CHUNKLIST_ERROR, "cannot get reply "
- "chunklist from msg");
- goto out;
- }
-
- if (write_ary != NULL) {
- reply_info = gf_rdma_reply_info_alloc (peer);
- if (reply_info == NULL) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_REPLY_INFO_ALLOC_FAILED,
- "reply_info_alloc_failed");
- ret = -1;
- goto out;
- }
+ reply_info = gf_rdma_reply_info_alloc(peer);
+ if (reply_info == NULL) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_REPLY_INFO_ALLOC_FAILED,
+ "reply_info_alloc_failed");
+ ret = -1;
+ goto out;
+ }
- reply_info->type = gf_rdma_replych;
- reply_info->wc_array = write_ary;
- reply_info->rm_xid = header->rm_xid;
- }
+ reply_info->type = gf_rdma_replych;
+ reply_info->wc_array = write_ary;
+ reply_info->rm_xid = header->rm_xid;
}
+ }
- /* skip terminator of reply chunk */
- ptr = ptr + sizeof (uint32_t);
- if (header->rm_type != GF_RDMA_NOMSG) {
- header_len = (long)ptr - (long)post->buf;
- post->ctx.vector[0].iov_len = (bytes_in_post - header_len);
-
- post->ctx.hdr_iobuf = iobuf_get2 (peer->trans->ctx->iobuf_pool,
- (bytes_in_post - header_len));
- if (post->ctx.hdr_iobuf == NULL) {
- ret = -1;
- goto out;
- }
+ /* skip terminator of reply chunk */
+ ptr = ptr + sizeof(uint32_t);
+ if (header->rm_type != GF_RDMA_NOMSG) {
+ header_len = (long)ptr - (long)post->buf;
+ post->ctx.vector[0].iov_len = (bytes_in_post - header_len);
- post->ctx.vector[0].iov_base = iobuf_ptr (post->ctx.hdr_iobuf);
- memcpy (post->ctx.vector[0].iov_base, ptr,
- post->ctx.vector[0].iov_len);
- post->ctx.count = 1;
+ post->ctx.hdr_iobuf = iobuf_get2(peer->trans->ctx->iobuf_pool,
+ (bytes_in_post - header_len));
+ if (post->ctx.hdr_iobuf == NULL) {
+ ret = -1;
+ goto out;
}
- post->ctx.reply_info = reply_info;
-out:
- if (ret == -1) {
- if (*readch != NULL) {
- GF_FREE (*readch);
- *readch = NULL;
- }
+ post->ctx.vector[0].iov_base = iobuf_ptr(post->ctx.hdr_iobuf);
+ memcpy(post->ctx.vector[0].iov_base, ptr, post->ctx.vector[0].iov_len);
+ post->ctx.count = 1;
+ }
- GF_FREE (write_ary);
+ post->ctx.reply_info = reply_info;
+out:
+ if (ret == -1) {
+ if (*readch != NULL) {
+ GF_FREE(*readch);
+ *readch = NULL;
}
- return ret;
-}
+ GF_FREE(write_ary);
+ }
+ return ret;
+}
/* Assumes only one of either write-chunklist or a reply chunk is present */
int32_t
-gf_rdma_decode_header (gf_rdma_peer_t *peer, gf_rdma_post_t *post,
- gf_rdma_read_chunk_t **readch, size_t bytes_in_post)
+gf_rdma_decode_header(gf_rdma_peer_t *peer, gf_rdma_post_t *post,
+ gf_rdma_read_chunk_t **readch, size_t bytes_in_post)
{
- int32_t ret = -1;
- gf_rdma_header_t *header = NULL;
+ int32_t ret = -1;
+ gf_rdma_header_t *header = NULL;
- header = (gf_rdma_header_t *)post->buf;
+ header = (gf_rdma_header_t *)post->buf;
- header->rm_xid = ntoh32 (header->rm_xid);
- header->rm_vers = ntoh32 (header->rm_vers);
- header->rm_credit = ntoh32 (header->rm_credit);
- header->rm_type = ntoh32 (header->rm_type);
+ header->rm_xid = ntoh32(header->rm_xid);
+ header->rm_vers = ntoh32(header->rm_vers);
+ header->rm_credit = ntoh32(header->rm_credit);
+ header->rm_type = ntoh32(header->rm_type);
- switch (header->rm_type) {
+ switch (header->rm_type) {
case GF_RDMA_MSG:
case GF_RDMA_NOMSG:
- ret = gf_rdma_decode_msg (peer, post, readch, bytes_in_post);
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_ENCODE_ERROR, "cannot decode msg of "
- "type (%d)", header->rm_type);
- }
+ ret = gf_rdma_decode_msg(peer, post, readch, bytes_in_post);
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_ENCODE_ERROR,
+ "cannot decode msg of "
+ "type (%d)",
+ header->rm_type);
+ }
- break;
+ break;
case GF_RDMA_MSGP:
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_INVALID_ENTRY, "rdma msg of msg-type "
- "GF_RDMA_MSGP should not have been received");
- ret = -1;
- break;
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_INVALID_ENTRY,
+ "rdma msg of msg-type "
+ "GF_RDMA_MSGP should not have been received");
+ ret = -1;
+ break;
case GF_RDMA_DONE:
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_INVALID_ENTRY, "rdma msg of msg-type "
- "GF_RDMA_DONE should not have been received");
- ret = -1;
- break;
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_INVALID_ENTRY,
+ "rdma msg of msg-type "
+ "GF_RDMA_DONE should not have been received");
+ ret = -1;
+ break;
case GF_RDMA_ERROR:
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_RDMA_ERROR_RECEIVED, "received a msg of type"
- " RDMA_ERROR");
- ret = gf_rdma_decode_error_msg (peer, post, bytes_in_post);
- break;
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_RDMA_ERROR_RECEIVED,
+ "received a msg of type"
+ " RDMA_ERROR");
+ ret = gf_rdma_decode_error_msg(peer, post, bytes_in_post);
+ break;
default:
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_INVALID_ENTRY, "unknown rdma msg-type (%d)",
- header->rm_type);
- }
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_INVALID_ENTRY,
+ "unknown rdma msg-type (%d)", header->rm_type);
+ }
- return ret;
+ return ret;
}
-
int32_t
-gf_rdma_do_reads (gf_rdma_peer_t *peer, gf_rdma_post_t *post,
- gf_rdma_read_chunk_t *readch)
+gf_rdma_do_reads(gf_rdma_peer_t *peer, gf_rdma_post_t *post,
+ gf_rdma_read_chunk_t *readch)
{
- int32_t ret = -1, i = 0, count = 0;
- size_t size = 0;
- char *ptr = NULL;
- struct iobuf *iobuf = NULL;
- gf_rdma_private_t *priv = NULL;
- struct ibv_sge *list = NULL;
- struct ibv_send_wr *wr = NULL, *bad_wr = NULL;
- int total_ref = 0;
- priv = peer->trans->private;
-
- for (i = 0; readch[i].rc_discrim != 0; i++) {
- size += readch[i].rc_target.rs_length;
- }
-
- if (i == 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_INVALID_CHUNK_TYPE, "message type specified "
- "as rdma-read but there are no rdma read-chunks "
- "present");
- goto out;
- }
-
- post->ctx.gf_rdma_reads = i;
- i = 0;
- iobuf = iobuf_get2 (peer->trans->ctx->iobuf_pool, size);
- if (iobuf == NULL) {
- goto out;
- }
-
+ int32_t ret = -1, i = 0, count = 0;
+ size_t size = 0;
+ char *ptr = NULL;
+ struct iobuf *iobuf = NULL;
+ gf_rdma_private_t *priv = NULL;
+ struct ibv_sge *list = NULL;
+ struct ibv_send_wr *wr = NULL, *bad_wr = NULL;
+ int total_ref = 0;
+ priv = peer->trans->private;
+
+ for (i = 0; readch[i].rc_discrim != 0; i++) {
+ size += readch[i].rc_target.rs_length;
+ }
+
+ if (i == 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_INVALID_CHUNK_TYPE,
+ "message type specified "
+ "as rdma-read but there are no rdma read-chunks "
+ "present");
+ goto out;
+ }
+
+ post->ctx.gf_rdma_reads = i;
+ i = 0;
+ iobuf = iobuf_get2(peer->trans->ctx->iobuf_pool, size);
+ if (iobuf == NULL) {
+ goto out;
+ }
+
+ if (post->ctx.iobref == NULL) {
+ post->ctx.iobref = iobref_new();
if (post->ctx.iobref == NULL) {
- post->ctx.iobref = iobref_new ();
- if (post->ctx.iobref == NULL) {
- iobuf_unref (iobuf);
- iobuf = NULL;
- goto out;
- }
+ iobuf_unref(iobuf);
+ iobuf = NULL;
+ goto out;
}
+ }
- iobref_add (post->ctx.iobref, iobuf);
- iobuf_unref (iobuf);
+ iobref_add(post->ctx.iobref, iobuf);
+ iobuf_unref(iobuf);
- ptr = iobuf_ptr (iobuf);
- iobuf = NULL;
+ ptr = iobuf_ptr(iobuf);
+ iobuf = NULL;
- pthread_mutex_lock (&priv->write_mutex);
- {
- if (!priv->connected) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_PEER_DISCONNECTED, "transport not "
- "connected to peer (%s), not doing rdma reads",
- peer->trans->peerinfo.identifier);
- goto unlock;
- }
+ pthread_mutex_lock(&priv->write_mutex);
+ {
+ if (!priv->connected) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_PEER_DISCONNECTED,
+ "transport not "
+ "connected to peer (%s), not doing rdma reads",
+ peer->trans->peerinfo.identifier);
+ goto unlock;
+ }
- list = GF_CALLOC (post->ctx.gf_rdma_reads,
- sizeof (struct ibv_sge), gf_common_mt_sge);
+ list = GF_CALLOC(post->ctx.gf_rdma_reads, sizeof(struct ibv_sge),
+ gf_common_mt_sge);
- if (list == NULL) {
- errno = ENOMEM;
- ret = -1;
- goto unlock;
- }
- wr = GF_CALLOC (post->ctx.gf_rdma_reads,
- sizeof (struct ibv_send_wr), gf_common_mt_wr);
- if (wr == NULL) {
- errno = ENOMEM;
- ret = -1;
- goto unlock;
- }
- for (i = 0; readch[i].rc_discrim != 0; i++) {
- count = post->ctx.count++;
- post->ctx.vector[count].iov_base = ptr;
- post->ctx.vector[count].iov_len
- = readch[i].rc_target.rs_length;
-
- ret = __gf_rdma_register_local_mr_for_rdma (peer,
- &post->ctx.vector[count], 1, &post->ctx);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_MR_ALOC_FAILED,
- "registering local memory"
- " for rdma read failed");
- goto unlock;
- }
-
- list[i].addr = (unsigned long)
- post->ctx.vector[count].iov_base;
- list[i].length = post->ctx.vector[count].iov_len;
- list[i].lkey =
- post->ctx.mr[post->ctx.mr_count - 1]->lkey;
-
- wr[i].wr_id =
- (unsigned long) gf_rdma_post_ref (post);
- wr[i].sg_list = &list[i];
- wr[i].next = &wr[i+1];
- wr[i].num_sge = 1;
- wr[i].opcode = IBV_WR_RDMA_READ;
- wr[i].send_flags = IBV_SEND_SIGNALED;
- wr[i].wr.rdma.remote_addr =
- readch[i].rc_target.rs_offset;
- wr[i].wr.rdma.rkey = readch[i].rc_target.rs_handle;
-
- ptr += readch[i].rc_target.rs_length;
- total_ref++;
- }
- wr[i-1].next = NULL;
- ret = ibv_post_send (peer->qp, wr, &bad_wr);
- if (ret) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_READ_CLIENT_ERROR, "rdma read from "
- "client (%s) failed with ret = %d (%s)",
- peer->trans->peerinfo.identifier,
- ret, (ret > 0) ? strerror (ret) : "");
-
- if (!bad_wr) {
- ret = -1;
- goto unlock;
- }
-
- for (i = 0; i < post->ctx.gf_rdma_reads; i++) {
- if (&wr[i] != bad_wr)
- total_ref--;
- else
- break;
- }
+ if (list == NULL) {
+ errno = ENOMEM;
+ ret = -1;
+ goto unlock;
+ }
+ wr = GF_CALLOC(post->ctx.gf_rdma_reads, sizeof(struct ibv_send_wr),
+ gf_common_mt_wr);
+ if (wr == NULL) {
+ errno = ENOMEM;
+ ret = -1;
+ goto unlock;
+ }
+ for (i = 0; readch[i].rc_discrim != 0; i++) {
+ count = post->ctx.count++;
+ post->ctx.vector[count].iov_base = ptr;
+ post->ctx.vector[count].iov_len = readch[i].rc_target.rs_length;
+
+ ret = __gf_rdma_register_local_mr_for_rdma(
+ peer, &post->ctx.vector[count], 1, &post->ctx);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_MR_ALOC_FAILED,
+ "registering local memory"
+ " for rdma read failed");
+ goto unlock;
+ }
+
+ list[i].addr = (unsigned long)post->ctx.vector[count].iov_base;
+ list[i].length = post->ctx.vector[count].iov_len;
+ list[i].lkey = post->ctx.mr[post->ctx.mr_count - 1]->lkey;
+
+ wr[i].wr_id = (unsigned long)gf_rdma_post_ref(post);
+ wr[i].sg_list = &list[i];
+ wr[i].next = &wr[i + 1];
+ wr[i].num_sge = 1;
+ wr[i].opcode = IBV_WR_RDMA_READ;
+ wr[i].send_flags = IBV_SEND_SIGNALED;
+ wr[i].wr.rdma.remote_addr = readch[i].rc_target.rs_offset;
+ wr[i].wr.rdma.rkey = readch[i].rc_target.rs_handle;
+
+ ptr += readch[i].rc_target.rs_length;
+ total_ref++;
+ }
+ wr[i - 1].next = NULL;
+ ret = ibv_post_send(peer->qp, wr, &bad_wr);
+ if (ret) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_READ_CLIENT_ERROR,
+ "rdma read from "
+ "client (%s) failed with ret = %d (%s)",
+ peer->trans->peerinfo.identifier, ret,
+ (ret > 0) ? strerror(ret) : "");
+
+ if (!bad_wr) {
+ ret = -1;
+ goto unlock;
+ }
- ret = -1;
- }
+ for (i = 0; i < post->ctx.gf_rdma_reads; i++) {
+ if (&wr[i] != bad_wr)
+ total_ref--;
+ else
+ break;
+ }
+ ret = -1;
}
+ }
unlock:
- pthread_mutex_unlock (&priv->write_mutex);
+ pthread_mutex_unlock(&priv->write_mutex);
out:
- if (list)
- GF_FREE (list);
- if (wr)
- GF_FREE (wr);
+ if (list)
+ GF_FREE(list);
+ if (wr)
+ GF_FREE(wr);
- if (ret == -1) {
- while (total_ref-- > 0)
- gf_rdma_post_unref (post);
+ if (ret == -1) {
+ while (total_ref-- > 0)
+ gf_rdma_post_unref(post);
+ }
- }
-
- return ret;
+ return ret;
}
-
int32_t
-gf_rdma_pollin_notify (gf_rdma_peer_t *peer, gf_rdma_post_t *post)
+gf_rdma_pollin_notify(gf_rdma_peer_t *peer, gf_rdma_post_t *post)
{
- int32_t ret = -1;
- enum msg_type msg_type = 0;
- struct rpc_req *rpc_req = NULL;
- gf_rdma_request_context_t *request_context = NULL;
- rpc_request_info_t request_info = {0, };
- gf_rdma_private_t *priv = NULL;
- uint32_t *ptr = NULL;
- rpc_transport_pollin_t *pollin = NULL;
-
- if ((peer == NULL) || (post == NULL)) {
- goto out;
- }
-
+ int32_t ret = -1;
+ enum msg_type msg_type = 0;
+ struct rpc_req *rpc_req = NULL;
+ gf_rdma_request_context_t *request_context = NULL;
+ rpc_request_info_t request_info = {
+ 0,
+ };
+ gf_rdma_private_t *priv = NULL;
+ uint32_t *ptr = NULL;
+ rpc_transport_pollin_t *pollin = NULL;
+
+ if ((peer == NULL) || (post == NULL)) {
+ goto out;
+ }
+
+ if (post->ctx.iobref == NULL) {
+ post->ctx.iobref = iobref_new();
if (post->ctx.iobref == NULL) {
- post->ctx.iobref = iobref_new ();
- if (post->ctx.iobref == NULL) {
- goto out;
- }
-
- /* handling the case where both hdr and payload of
- * GF_FOP_READ_CBK were received in a single iobuf
- * because of server sending entire msg as inline without
- * doing rdma writes.
- */
- if (post->ctx.hdr_iobuf)
- iobref_add (post->ctx.iobref, post->ctx.hdr_iobuf);
+ goto out;
}
- pollin = rpc_transport_pollin_alloc (peer->trans,
- post->ctx.vector,
- post->ctx.count,
- post->ctx.hdr_iobuf,
- post->ctx.iobref,
- post->ctx.reply_info);
- if (pollin == NULL) {
- goto out;
- }
+ /* handling the case where both hdr and payload of
+ * GF_FOP_READ_CBK were received in a single iobuf
+ * because of server sending entire msg as inline without
+ * doing rdma writes.
+ */
+ if (post->ctx.hdr_iobuf)
+ iobref_add(post->ctx.iobref, post->ctx.hdr_iobuf);
+ }
- ptr = (uint32_t *)pollin->vector[0].iov_base;
+ pollin = rpc_transport_pollin_alloc(peer->trans, post->ctx.vector,
+ post->ctx.count, post->ctx.hdr_iobuf,
+ post->ctx.iobref, post->ctx.reply_info);
+ if (pollin == NULL) {
+ goto out;
+ }
- request_info.xid = ntoh32 (*ptr);
- msg_type = ntoh32 (*(ptr + 1));
+ ptr = (uint32_t *)pollin->vector[0].iov_base;
- if (msg_type == REPLY) {
- ret = rpc_transport_notify (peer->trans,
- RPC_TRANSPORT_MAP_XID_REQUEST,
- &request_info);
- if (ret == -1) {
- gf_msg_debug (GF_RDMA_LOG_NAME, 0, "cannot get request"
- "information from rpc layer");
- goto out;
- }
+ request_info.xid = ntoh32(*ptr);
+ msg_type = ntoh32(*(ptr + 1));
- rpc_req = request_info.rpc_req;
- if (rpc_req == NULL) {
- gf_msg_debug (GF_RDMA_LOG_NAME, 0, "rpc request "
- "structure not found");
- ret = -1;
- goto out;
- }
+ if (msg_type == REPLY) {
+ ret = rpc_transport_notify(peer->trans, RPC_TRANSPORT_MAP_XID_REQUEST,
+ &request_info);
+ if (ret == -1) {
+ gf_msg_debug(GF_RDMA_LOG_NAME, 0,
+ "cannot get request"
+ "information from rpc layer");
+ goto out;
+ }
- request_context = rpc_req->conn_private;
- rpc_req->conn_private = NULL;
+ rpc_req = request_info.rpc_req;
+ if (rpc_req == NULL) {
+ gf_msg_debug(GF_RDMA_LOG_NAME, 0,
+ "rpc request "
+ "structure not found");
+ ret = -1;
+ goto out;
+ }
- priv = peer->trans->private;
- if (request_context != NULL) {
- pthread_mutex_lock (&priv->write_mutex);
- {
- __gf_rdma_request_context_destroy (request_context);
- }
- pthread_mutex_unlock (&priv->write_mutex);
- } else {
- gf_rdma_quota_put (peer);
- }
+ request_context = rpc_req->conn_private;
+ rpc_req->conn_private = NULL;
- pollin->is_reply = 1;
+ priv = peer->trans->private;
+ if (request_context != NULL) {
+ pthread_mutex_lock(&priv->write_mutex);
+ {
+ __gf_rdma_request_context_destroy(request_context);
+ }
+ pthread_mutex_unlock(&priv->write_mutex);
+ } else {
+ gf_rdma_quota_put(peer);
}
- ret = rpc_transport_notify (peer->trans, RPC_TRANSPORT_MSG_RECEIVED,
- pollin);
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- TRANS_MSG_TRANSPORT_ERROR, "transport_notify failed");
- }
+ pollin->is_reply = 1;
+ }
+
+ ret = rpc_transport_notify(peer->trans, RPC_TRANSPORT_MSG_RECEIVED, pollin);
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, TRANS_MSG_TRANSPORT_ERROR,
+ "transport_notify failed");
+ }
out:
- if (pollin != NULL) {
- pollin->private = NULL;
- rpc_transport_pollin_destroy (pollin);
- }
+ if (pollin != NULL) {
+ pollin->private = NULL;
+ rpc_transport_pollin_destroy(pollin);
+ }
- return ret;
+ return ret;
}
-
int32_t
-gf_rdma_recv_reply (gf_rdma_peer_t *peer, gf_rdma_post_t *post)
+gf_rdma_recv_reply(gf_rdma_peer_t *peer, gf_rdma_post_t *post)
{
- int32_t ret = -1;
- gf_rdma_header_t *header = NULL;
- gf_rdma_reply_info_t *reply_info = NULL;
- gf_rdma_write_array_t *wc_array = NULL;
- int i = 0;
- uint32_t *ptr = NULL;
- gf_rdma_request_context_t *ctx = NULL;
- rpc_request_info_t request_info = {0, };
- struct rpc_req *rpc_req = NULL;
-
- header = (gf_rdma_header_t *)post->buf;
- reply_info = post->ctx.reply_info;
-
- /* no write chunklist, just notify upper layers */
- if (reply_info == NULL) {
- ret = 0;
- goto out;
- }
-
- wc_array = reply_info->wc_array;
-
- if (header->rm_type == GF_RDMA_NOMSG) {
- post->ctx.vector[0].iov_base
- = (void *)(long)wc_array->wc_array[0].wc_target.rs_offset;
- post->ctx.vector[0].iov_len
- = wc_array->wc_array[0].wc_target.rs_length;
-
- post->ctx.count = 1;
- } else {
- for (i = 0; i < wc_array->wc_nchunks; i++) {
- post->ctx.vector[i + 1].iov_base
- = (void *)(long)wc_array->wc_array[i].wc_target.rs_offset;
- post->ctx.vector[i + 1].iov_len
- = wc_array->wc_array[i].wc_target.rs_length;
- }
-
- post->ctx.count += wc_array->wc_nchunks;
- }
-
- ptr = (uint32_t *)post->ctx.vector[0].iov_base;
- request_info.xid = ntoh32 (*ptr);
-
- ret = rpc_transport_notify (peer->trans,
- RPC_TRANSPORT_MAP_XID_REQUEST,
- &request_info);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- TRANS_MSG_TRANSPORT_ERROR, "cannot get request "
- "information (peer:%s) from rpc layer",
- peer->trans->peerinfo.identifier);
- goto out;
- }
+ int32_t ret = -1;
+ gf_rdma_header_t *header = NULL;
+ gf_rdma_reply_info_t *reply_info = NULL;
+ gf_rdma_write_array_t *wc_array = NULL;
+ int i = 0;
+ uint32_t *ptr = NULL;
+ gf_rdma_request_context_t *ctx = NULL;
+ rpc_request_info_t request_info = {
+ 0,
+ };
+ struct rpc_req *rpc_req = NULL;
+
+ header = (gf_rdma_header_t *)post->buf;
+ reply_info = post->ctx.reply_info;
+
+ /* no write chunklist, just notify upper layers */
+ if (reply_info == NULL) {
+ ret = 0;
+ goto out;
+ }
- rpc_req = request_info.rpc_req;
- if (rpc_req == NULL) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_RPC_ST_ERROR, "rpc request structure not "
- "found");
- ret = -1;
- goto out;
- }
+ wc_array = reply_info->wc_array;
- ctx = rpc_req->conn_private;
- if ((post->ctx.iobref == NULL) && ctx->rsp_iobref) {
- post->ctx.iobref = iobref_ref (ctx->rsp_iobref);
- }
+ if (header->rm_type == GF_RDMA_NOMSG) {
+ post->ctx.vector[0].iov_base = (void *)(long)wc_array->wc_array[0]
+ .wc_target.rs_offset;
+ post->ctx.vector[0].iov_len = wc_array->wc_array[0].wc_target.rs_length;
- ret = 0;
-
- gf_rdma_reply_info_destroy (reply_info);
+ post->ctx.count = 1;
+ } else {
+ for (i = 0; i < wc_array->wc_nchunks; i++) {
+ post->ctx.vector[i + 1].iov_base =
+ (void *)(long)wc_array->wc_array[i].wc_target.rs_offset;
+ post->ctx.vector[i + 1].iov_len = wc_array->wc_array[i]
+ .wc_target.rs_length;
+ }
+
+ post->ctx.count += wc_array->wc_nchunks;
+ }
+
+ ptr = (uint32_t *)post->ctx.vector[0].iov_base;
+ request_info.xid = ntoh32(*ptr);
+
+ ret = rpc_transport_notify(peer->trans, RPC_TRANSPORT_MAP_XID_REQUEST,
+ &request_info);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, TRANS_MSG_TRANSPORT_ERROR,
+ "cannot get request "
+ "information (peer:%s) from rpc layer",
+ peer->trans->peerinfo.identifier);
+ goto out;
+ }
+
+ rpc_req = request_info.rpc_req;
+ if (rpc_req == NULL) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_RPC_ST_ERROR,
+ "rpc request structure not "
+ "found");
+ ret = -1;
+ goto out;
+ }
+
+ ctx = rpc_req->conn_private;
+ if ((post->ctx.iobref == NULL) && ctx->rsp_iobref) {
+ post->ctx.iobref = iobref_ref(ctx->rsp_iobref);
+ }
+
+ ret = 0;
+
+ gf_rdma_reply_info_destroy(reply_info);
out:
- if (ret == 0) {
- ret = gf_rdma_pollin_notify (peer, post);
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_POLL_IN_NOTIFY_FAILED,
- "pollin notify failed");
- }
+ if (ret == 0) {
+ ret = gf_rdma_pollin_notify(peer, post);
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_POLL_IN_NOTIFY_FAILED, "pollin notify failed");
}
+ }
- return ret;
+ return ret;
}
-
static int32_t
-gf_rdma_recv_request (gf_rdma_peer_t *peer, gf_rdma_post_t *post,
- gf_rdma_read_chunk_t *readch)
+gf_rdma_recv_request(gf_rdma_peer_t *peer, gf_rdma_post_t *post,
+ gf_rdma_read_chunk_t *readch)
{
- int32_t ret = -1;
+ int32_t ret = -1;
- if (readch != NULL) {
- ret = gf_rdma_do_reads (peer, post, readch);
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_PEER_READ_FAILED,
- "rdma read from peer (%s) failed",
- peer->trans->peerinfo.identifier);
- }
- } else {
- ret = gf_rdma_pollin_notify (peer, post);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_POLL_IN_NOTIFY_FAILED,
- "pollin notification failed");
- }
+ if (readch != NULL) {
+ ret = gf_rdma_do_reads(peer, post, readch);
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_PEER_READ_FAILED, "rdma read from peer (%s) failed",
+ peer->trans->peerinfo.identifier);
}
+ } else {
+ ret = gf_rdma_pollin_notify(peer, post);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_POLL_IN_NOTIFY_FAILED,
+ "pollin notification failed");
+ }
+ }
- return ret;
+ return ret;
}
void
-gf_rdma_process_recv (gf_rdma_peer_t *peer, struct ibv_wc *wc)
+gf_rdma_process_recv(gf_rdma_peer_t *peer, struct ibv_wc *wc)
{
- gf_rdma_post_t *post = NULL;
- gf_rdma_read_chunk_t *readch = NULL;
- int ret = -1;
- uint32_t *ptr = NULL;
- enum msg_type msg_type = 0;
- gf_rdma_header_t *header = NULL;
- gf_rdma_private_t *priv = NULL;
-
- post = (gf_rdma_post_t *) (long) wc->wr_id;
- if (post == NULL) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_POST_MISSING, "no post found in successful "
- "work completion element");
- goto out;
- }
-
- ret = gf_rdma_decode_header (peer, post, &readch, wc->byte_len);
- if (ret == -1) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_HEADER_DECODE_FAILED, "decoding of header "
- "failed");
- goto out;
- }
-
- header = (gf_rdma_header_t *)post->buf;
-
- priv = peer->trans->private;
-
- pthread_mutex_lock (&priv->write_mutex);
- {
- if (!priv->peer.quota_set) {
- priv->peer.quota_set = 1;
-
- /* Initially peer.quota is set to 1 as per RFC 5666. We
- * have to account for the quota used while sending
- * first msg (which may or may not be returned to pool
- * at this point) while deriving peer.quota from
- * header->rm_credit. Hence the arithmetic below,
- * instead of directly setting it to header->rm_credit.
- */
- priv->peer.quota = header->rm_credit
- - (1 - priv->peer.quota);
- }
- }
- pthread_mutex_unlock (&priv->write_mutex);
-
- switch (header->rm_type) {
+ gf_rdma_post_t *post = NULL;
+ gf_rdma_read_chunk_t *readch = NULL;
+ int ret = -1;
+ uint32_t *ptr = NULL;
+ enum msg_type msg_type = 0;
+ gf_rdma_header_t *header = NULL;
+ gf_rdma_private_t *priv = NULL;
+
+ post = (gf_rdma_post_t *)(long)wc->wr_id;
+ if (post == NULL) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_POST_MISSING,
+ "no post found in successful "
+ "work completion element");
+ goto out;
+ }
+
+ ret = gf_rdma_decode_header(peer, post, &readch, wc->byte_len);
+ if (ret == -1) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_HEADER_DECODE_FAILED,
+ "decoding of header "
+ "failed");
+ goto out;
+ }
+
+ header = (gf_rdma_header_t *)post->buf;
+
+ priv = peer->trans->private;
+
+ pthread_mutex_lock(&priv->write_mutex);
+ {
+ if (!priv->peer.quota_set) {
+ priv->peer.quota_set = 1;
+
+ /* Initially peer.quota is set to 1 as per RFC 5666. We
+ * have to account for the quota used while sending
+ * first msg (which may or may not be returned to pool
+ * at this point) while deriving peer.quota from
+ * header->rm_credit. Hence the arithmetic below,
+ * instead of directly setting it to header->rm_credit.
+ */
+ priv->peer.quota = header->rm_credit - (1 - priv->peer.quota);
+ }
+ }
+ pthread_mutex_unlock(&priv->write_mutex);
+
+ switch (header->rm_type) {
case GF_RDMA_MSG:
- ptr = (uint32_t *)post->ctx.vector[0].iov_base;
- msg_type = ntoh32 (*(ptr + 1));
- break;
+ ptr = (uint32_t *)post->ctx.vector[0].iov_base;
+ msg_type = ntoh32(*(ptr + 1));
+ break;
case GF_RDMA_NOMSG:
- if (readch != NULL) {
- msg_type = CALL;
- } else {
- msg_type = REPLY;
- }
- break;
+ if (readch != NULL) {
+ msg_type = CALL;
+ } else {
+ msg_type = REPLY;
+ }
+ break;
case GF_RDMA_ERROR:
- if (header->rm_body.rm_error.rm_type == ERR_CHUNK) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_RDMA_ERROR_RECEIVED,
- "peer (%s), couldn't encode or decode the msg "
- "properly or write chunks were not provided "
- "for replies that were bigger than "
- "RDMA_INLINE_THRESHOLD (%d)",
- peer->trans->peerinfo.identifier,
- GLUSTERFS_RDMA_INLINE_THRESHOLD);
- ret = gf_rdma_pollin_notify (peer, post);
- if (ret == -1) {
- gf_msg_debug (GF_RDMA_LOG_NAME, 0, "pollin "
- "notification failed");
- }
- goto out;
- } else {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_ERROR, 0,
- TRANS_MSG_TRANSPORT_ERROR, "an error has "
- "happened while transmission of msg, "
- "disconnecting the transport");
- ret = -1;
- goto out;
+ if (header->rm_body.rm_error.rm_type == ERR_CHUNK) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_RDMA_ERROR_RECEIVED,
+ "peer (%s), couldn't encode or decode the msg "
+ "properly or write chunks were not provided "
+ "for replies that were bigger than "
+ "RDMA_INLINE_THRESHOLD (%d)",
+ peer->trans->peerinfo.identifier,
+ GLUSTERFS_RDMA_INLINE_THRESHOLD);
+ ret = gf_rdma_pollin_notify(peer, post);
+ if (ret == -1) {
+ gf_msg_debug(GF_RDMA_LOG_NAME, 0,
+ "pollin "
+ "notification failed");
}
+ goto out;
+ } else {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_ERROR, 0,
+ TRANS_MSG_TRANSPORT_ERROR,
+ "an error has "
+ "happened while transmission of msg, "
+ "disconnecting the transport");
+ ret = -1;
+ goto out;
+ }
default:
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_INVALID_ENTRY, "invalid rdma msg-type (%d)",
- header->rm_type);
- goto out;
- }
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_INVALID_ENTRY,
+ "invalid rdma msg-type (%d)", header->rm_type);
+ goto out;
+ }
- if (msg_type == CALL) {
- ret = gf_rdma_recv_request (peer, post, readch);
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_PEER_REQ_FAILED, "receiving a request"
- " from peer (%s) failed",
- peer->trans->peerinfo.identifier);
- }
- } else {
- ret = gf_rdma_recv_reply (peer, post);
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_PEER_REP_FAILED, "receiving a reply "
- "from peer (%s) failed",
- peer->trans->peerinfo.identifier);
- }
+ if (msg_type == CALL) {
+ ret = gf_rdma_recv_request(peer, post, readch);
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_PEER_REQ_FAILED,
+ "receiving a request"
+ " from peer (%s) failed",
+ peer->trans->peerinfo.identifier);
+ }
+ } else {
+ ret = gf_rdma_recv_reply(peer, post);
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_PEER_REP_FAILED,
+ "receiving a reply "
+ "from peer (%s) failed",
+ peer->trans->peerinfo.identifier);
}
+ }
out:
- if (ret == -1) {
- rpc_transport_disconnect (peer->trans, _gf_false);
- }
+ if (ret == -1) {
+ rpc_transport_disconnect(peer->trans, _gf_false);
+ }
- return;
+ return;
}
void *
-gf_rdma_async_event_thread (void *context)
+gf_rdma_async_event_thread(void *context)
{
- struct ibv_async_event event;
- int ret;
-
- while (1) {
- do {
- ret = ibv_get_async_event((struct ibv_context *)context,
- &event);
-
- if (ret && errno != EINTR) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, errno,
- RDMA_MSG_EVENT_ERROR, "Error getting "
- "event");
- }
- } while (ret && errno == EINTR);
+ struct ibv_async_event event;
+ int ret;
- switch (event.event_type) {
- case IBV_EVENT_SRQ_LIMIT_REACHED:
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_EVENT_SRQ_LIMIT_REACHED, "received "
- "srq_limit reached");
- break;
-
- default:
- gf_msg_debug (GF_RDMA_LOG_NAME, 0, "event (%d) "
- "received", event.event_type);
- break;
- }
+ while (1) {
+ do {
+ ret = ibv_get_async_event((struct ibv_context *)context, &event);
+
+ if (ret && errno != EINTR) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, errno,
+ RDMA_MSG_EVENT_ERROR,
+ "Error getting "
+ "event");
+ }
+ } while (ret && errno == EINTR);
+
+ switch (event.event_type) {
+ case IBV_EVENT_SRQ_LIMIT_REACHED:
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_EVENT_SRQ_LIMIT_REACHED,
+ "received "
+ "srq_limit reached");
+ break;
- ibv_ack_async_event(&event);
+ default:
+ gf_msg_debug(GF_RDMA_LOG_NAME, 0,
+ "event (%d) "
+ "received",
+ event.event_type);
+ break;
}
- return 0;
-}
+ ibv_ack_async_event(&event);
+ }
+ return 0;
+}
static void *
-gf_rdma_recv_completion_proc (void *data)
+gf_rdma_recv_completion_proc(void *data)
{
- struct ibv_comp_channel *chan = NULL;
- gf_rdma_device_t *device = NULL;;
- gf_rdma_post_t *post = NULL;
- gf_rdma_peer_t *peer = NULL;
- struct ibv_cq *event_cq = NULL;
- struct ibv_wc wc[10] = {{0},};
- void *event_ctx = NULL;
- int32_t ret = 0;
- int32_t num_wr = 0, index = 0;
- uint8_t failed = 0;
-
- chan = data;
-
- while (1) {
- failed = 0;
- ret = ibv_get_cq_event (chan, &event_cq, &event_ctx);
- if (ret) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_ERROR, errno,
- RDMA_MSG_IBV_GET_CQ_FAILED,
- "ibv_get_cq_event failed, terminating recv "
- "thread %d (%d)", ret, errno);
- continue;
- }
+ struct ibv_comp_channel *chan = NULL;
+ gf_rdma_device_t *device = NULL;
+ ;
+ gf_rdma_post_t *post = NULL;
+ gf_rdma_peer_t *peer = NULL;
+ struct ibv_cq *event_cq = NULL;
+ struct ibv_wc wc[10] = {
+ {0},
+ };
+ void *event_ctx = NULL;
+ int32_t ret = 0;
+ int32_t num_wr = 0, index = 0;
+ uint8_t failed = 0;
+
+ chan = data;
+
+ while (1) {
+ failed = 0;
+ ret = ibv_get_cq_event(chan, &event_cq, &event_ctx);
+ if (ret) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_ERROR, errno,
+ RDMA_MSG_IBV_GET_CQ_FAILED,
+ "ibv_get_cq_event failed, terminating recv "
+ "thread %d (%d)",
+ ret, errno);
+ continue;
+ }
- device = event_ctx;
+ device = event_ctx;
- ret = ibv_req_notify_cq (event_cq, 0);
- if (ret) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_ERROR, errno,
- RDMA_MSG_IBV_REQ_NOTIFY_CQ_FAILED,
- "ibv_req_notify_cq on %s failed, terminating "
- "recv thread: %d (%d)",
- device->device_name, ret, errno);
- continue;
- }
+ ret = ibv_req_notify_cq(event_cq, 0);
+ if (ret) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_ERROR, errno,
+ RDMA_MSG_IBV_REQ_NOTIFY_CQ_FAILED,
+ "ibv_req_notify_cq on %s failed, terminating "
+ "recv thread: %d (%d)",
+ device->device_name, ret, errno);
+ continue;
+ }
- device = (gf_rdma_device_t *) event_ctx;
-
- while (!failed &&
- (num_wr = ibv_poll_cq (event_cq, 10, wc)) > 0) {
-
- for (index = 0; index < num_wr && !failed; index++) {
- post = (gf_rdma_post_t *) (long)
- wc[index].wr_id;
-
- pthread_mutex_lock (&device->qpreg.lock);
- {
- peer = __gf_rdma_lookup_peer (device,
- wc[index].qp_num);
-
- /*
- * keep a refcount on transport so that it
- * does not get freed because of some error
- * indicated by wc.status till we are done
- * with usage of peer and thereby that of
- * trans.
- */
- if (peer != NULL) {
- rpc_transport_ref (peer->trans);
- }
- }
- pthread_mutex_unlock (&device->qpreg.lock);
-
- if (wc[index].status != IBV_WC_SUCCESS) {
- gf_msg (GF_RDMA_LOG_NAME,
- GF_LOG_ERROR, 0,
- RDMA_MSG_RECV_ERROR, "recv work "
- "request on `%s' returned error (%d)",
- device->device_name,
- wc[index].status);
- failed = 1;
- if (peer) {
- ibv_ack_cq_events (event_cq, num_wr);
- rpc_transport_disconnect (peer->trans,
- _gf_false);
- rpc_transport_unref (peer->trans);
- }
-
- if (post) {
- gf_rdma_post_unref (post);
- }
-
- continue;
- }
-
- if (peer) {
- gf_rdma_process_recv (peer,
- &wc[index]);
- rpc_transport_unref (peer->trans);
- } else {
- gf_msg_debug (GF_RDMA_LOG_NAME, 0,
- "could not lookup peer "
- "for qp_num: %d",
- wc[index].qp_num);
- }
-
- gf_rdma_post_unref (post);
- }
+ device = (gf_rdma_device_t *)event_ctx;
+
+ while (!failed && (num_wr = ibv_poll_cq(event_cq, 10, wc)) > 0) {
+ for (index = 0; index < num_wr && !failed; index++) {
+ post = (gf_rdma_post_t *)(long)wc[index].wr_id;
+
+ pthread_mutex_lock(&device->qpreg.lock);
+ {
+ peer = __gf_rdma_lookup_peer(device, wc[index].qp_num);
+
+ /*
+ * keep a refcount on transport so that it
+ * does not get freed because of some error
+ * indicated by wc.status till we are done
+ * with usage of peer and thereby that of
+ * trans.
+ */
+ if (peer != NULL) {
+ rpc_transport_ref(peer->trans);
+ }
+ }
+ pthread_mutex_unlock(&device->qpreg.lock);
+
+ if (wc[index].status != IBV_WC_SUCCESS) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_ERROR, 0,
+ RDMA_MSG_RECV_ERROR,
+ "recv work "
+ "request on `%s' returned error (%d)",
+ device->device_name, wc[index].status);
+ failed = 1;
+ if (peer) {
+ ibv_ack_cq_events(event_cq, num_wr);
+ rpc_transport_disconnect(peer->trans, _gf_false);
+ rpc_transport_unref(peer->trans);
+ }
+
+ if (post) {
+ gf_rdma_post_unref(post);
+ }
+
+ continue;
}
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_ERROR, errno,
- RDMA_MSG_IBV_POLL_CQ_ERROR,
- "ibv_poll_cq on `%s' returned error "
- "(ret = %d, errno = %d)",
- device->device_name, ret, errno);
- continue;
+ if (peer) {
+ gf_rdma_process_recv(peer, &wc[index]);
+ rpc_transport_unref(peer->trans);
+ } else {
+ gf_msg_debug(GF_RDMA_LOG_NAME, 0,
+ "could not lookup peer "
+ "for qp_num: %d",
+ wc[index].qp_num);
}
- if (!failed)
- ibv_ack_cq_events (event_cq, num_wr);
+
+ gf_rdma_post_unref(post);
+ }
}
- return NULL;
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_ERROR, errno,
+ RDMA_MSG_IBV_POLL_CQ_ERROR,
+ "ibv_poll_cq on `%s' returned error "
+ "(ret = %d, errno = %d)",
+ device->device_name, ret, errno);
+ continue;
+ }
+ if (!failed)
+ ibv_ack_cq_events(event_cq, num_wr);
+ }
+
+ return NULL;
}
-
void
-gf_rdma_handle_failed_send_completion (gf_rdma_peer_t *peer, struct ibv_wc *wc)
+gf_rdma_handle_failed_send_completion(gf_rdma_peer_t *peer, struct ibv_wc *wc)
{
- gf_rdma_post_t *post = NULL;
- gf_rdma_device_t *device = NULL;
- gf_rdma_private_t *priv = NULL;
-
- if (peer != NULL) {
- priv = peer->trans->private;
- if (priv != NULL) {
- device = priv->device;
- }
- }
-
+ gf_rdma_post_t *post = NULL;
+ gf_rdma_device_t *device = NULL;
+ gf_rdma_private_t *priv = NULL;
- post = (gf_rdma_post_t *) (long) wc->wr_id;
-
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_RDMA_HANDLE_FAILED,
- "send work request on `%s' returned error "
- "wc.status = %d, wc.vendor_err = %d, post->buf = %p, "
- "wc.byte_len = %d, post->reused = %d",
- (device != NULL) ? device->device_name : NULL, wc->status,
- wc->vendor_err, post->buf, wc->byte_len, post->reused);
-
- if (wc->status == IBV_WC_RETRY_EXC_ERR) {
- gf_msg ("rdma", GF_LOG_ERROR, 0, TRANS_MSG_TIMEOUT_EXCEEDED,
- "connection between client and server not working. "
- "check by running 'ibv_srq_pingpong'. also make sure "
- "subnet manager is running (eg: 'opensm'), or check "
- "if rdma port is valid (or active) by running "
- "'ibv_devinfo'. contact Gluster Support Team if the "
- "problem persists.");
- }
-
- if (peer) {
- rpc_transport_disconnect (peer->trans, _gf_false);
- }
-
- return;
+ if (peer != NULL) {
+ priv = peer->trans->private;
+ if (priv != NULL) {
+ device = priv->device;
+ }
+ }
+
+ post = (gf_rdma_post_t *)(long)wc->wr_id;
+
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0, RDMA_MSG_RDMA_HANDLE_FAILED,
+ "send work request on `%s' returned error "
+ "wc.status = %d, wc.vendor_err = %d, post->buf = %p, "
+ "wc.byte_len = %d, post->reused = %d",
+ (device != NULL) ? device->device_name : NULL, wc->status,
+ wc->vendor_err, post->buf, wc->byte_len, post->reused);
+
+ if (wc->status == IBV_WC_RETRY_EXC_ERR) {
+ gf_msg("rdma", GF_LOG_ERROR, 0, TRANS_MSG_TIMEOUT_EXCEEDED,
+ "connection between client and server not working. "
+ "check by running 'ibv_srq_pingpong'. also make sure "
+ "subnet manager is running (eg: 'opensm'), or check "
+ "if rdma port is valid (or active) by running "
+ "'ibv_devinfo'. contact Gluster Support Team if the "
+ "problem persists.");
+ }
+
+ if (peer) {
+ rpc_transport_disconnect(peer->trans, _gf_false);
+ }
+
+ return;
}
-
void
-gf_rdma_handle_successful_send_completion (gf_rdma_peer_t *peer,
- struct ibv_wc *wc)
+gf_rdma_handle_successful_send_completion(gf_rdma_peer_t *peer,
+ struct ibv_wc *wc)
{
- gf_rdma_post_t *post = NULL;
- int reads = 0, ret = 0;
- gf_rdma_header_t *header = NULL;
-
- if (wc->opcode != IBV_WC_RDMA_READ) {
- goto out;
- }
+ gf_rdma_post_t *post = NULL;
+ int reads = 0, ret = 0;
+ gf_rdma_header_t *header = NULL;
- post = (gf_rdma_post_t *)(long) wc->wr_id;
+ if (wc->opcode != IBV_WC_RDMA_READ) {
+ goto out;
+ }
- pthread_mutex_lock (&post->lock);
- {
- reads = --post->ctx.gf_rdma_reads;
- }
- pthread_mutex_unlock (&post->lock);
+ post = (gf_rdma_post_t *)(long)wc->wr_id;
- if (reads != 0) {
- /* if it is not the last rdma read, we've got nothing to do */
- goto out;
- }
+ pthread_mutex_lock(&post->lock);
+ {
+ reads = --post->ctx.gf_rdma_reads;
+ }
+ pthread_mutex_unlock(&post->lock);
- header = (gf_rdma_header_t *)post->buf;
+ if (reads != 0) {
+ /* if it is not the last rdma read, we've got nothing to do */
+ goto out;
+ }
- if (header->rm_type == GF_RDMA_NOMSG) {
- post->ctx.count = 1;
- post->ctx.vector[0].iov_len += post->ctx.vector[1].iov_len;
- }
- /*
- * if reads performed as vectored, then all the buffers are actually
- * contiguous memory, so that we can use it as single vector, instead
- * of multiple.
- */
- while (post->ctx.count > 2) {
- post->ctx.vector[1].iov_len +=
- post->ctx.vector[post->ctx.count-1].iov_len;
- post->ctx.count--;
- }
+ header = (gf_rdma_header_t *)post->buf;
- ret = gf_rdma_pollin_notify (peer, post);
- if ((ret == -1) && (peer != NULL)) {
- rpc_transport_disconnect (peer->trans, _gf_false);
- }
+ if (header->rm_type == GF_RDMA_NOMSG) {
+ post->ctx.count = 1;
+ post->ctx.vector[0].iov_len += post->ctx.vector[1].iov_len;
+ }
+ /*
+ * if reads performed as vectored, then all the buffers are actually
+ * contiguous memory, so that we can use it as single vector, instead
+ * of multiple.
+ */
+ while (post->ctx.count > 2) {
+ post->ctx.vector[1].iov_len += post->ctx.vector[post->ctx.count - 1]
+ .iov_len;
+ post->ctx.count--;
+ }
+
+ ret = gf_rdma_pollin_notify(peer, post);
+ if ((ret == -1) && (peer != NULL)) {
+ rpc_transport_disconnect(peer->trans, _gf_false);
+ }
out:
- return;
+ return;
}
-
static void *
-gf_rdma_send_completion_proc (void *data)
+gf_rdma_send_completion_proc(void *data)
{
- struct ibv_comp_channel *chan = NULL;
- gf_rdma_post_t *post = NULL;
- gf_rdma_peer_t *peer = NULL;
- struct ibv_cq *event_cq = NULL;
- void *event_ctx = NULL;
- gf_rdma_device_t *device = NULL;
- struct ibv_wc wc[10] = {{0},};
- char is_request = 0;
- int32_t ret = 0, quota_ret = 0, num_wr = 0;
- int32_t index = 0, failed = 0;
- chan = data;
- while (1) {
- failed = 0;
- ret = ibv_get_cq_event (chan, &event_cq, &event_ctx);
- if (ret) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_ERROR, errno,
- RDMA_MSG_IBV_GET_CQ_FAILED,
- "ibv_get_cq_event on failed, terminating "
- "send thread: %d (%d)", ret, errno);
- continue;
- }
+ struct ibv_comp_channel *chan = NULL;
+ gf_rdma_post_t *post = NULL;
+ gf_rdma_peer_t *peer = NULL;
+ struct ibv_cq *event_cq = NULL;
+ void *event_ctx = NULL;
+ gf_rdma_device_t *device = NULL;
+ struct ibv_wc wc[10] = {
+ {0},
+ };
+ char is_request = 0;
+ int32_t ret = 0, quota_ret = 0, num_wr = 0;
+ int32_t index = 0, failed = 0;
+ chan = data;
+ while (1) {
+ failed = 0;
+ ret = ibv_get_cq_event(chan, &event_cq, &event_ctx);
+ if (ret) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_ERROR, errno,
+ RDMA_MSG_IBV_GET_CQ_FAILED,
+ "ibv_get_cq_event on failed, terminating "
+ "send thread: %d (%d)",
+ ret, errno);
+ continue;
+ }
+
+ device = event_ctx;
+
+ ret = ibv_req_notify_cq(event_cq, 0);
+ if (ret) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_ERROR, errno,
+ RDMA_MSG_IBV_REQ_NOTIFY_CQ_FAILED,
+ "ibv_req_notify_cq on %s failed, terminating "
+ "send thread: %d (%d)",
+ device->device_name, ret, errno);
+ continue;
+ }
- device = event_ctx;
+ while (!failed && (num_wr = ibv_poll_cq(event_cq, 10, wc)) > 0) {
+ for (index = 0; index < num_wr && !failed; index++) {
+ post = (gf_rdma_post_t *)(long)wc[index].wr_id;
- ret = ibv_req_notify_cq (event_cq, 0);
- if (ret) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_ERROR, errno,
- RDMA_MSG_IBV_REQ_NOTIFY_CQ_FAILED,
- "ibv_req_notify_cq on %s failed, terminating "
- "send thread: %d (%d)",
- device->device_name, ret, errno);
- continue;
+ pthread_mutex_lock(&device->qpreg.lock);
+ {
+ peer = __gf_rdma_lookup_peer(device, wc[index].qp_num);
+
+ /*
+ * keep a refcount on transport so that it
+ * does not get freed because of some error
+ * indicated by wc.status, till we are done
+ * with usage of peer and thereby that of trans.
+ */
+ if (peer != NULL) {
+ rpc_transport_ref(peer->trans);
+ }
}
+ pthread_mutex_unlock(&device->qpreg.lock);
- while (!failed &&
- (num_wr = ibv_poll_cq (event_cq, 10, wc)) > 0) {
- for (index = 0; index < num_wr && !failed; index++) {
- post = (gf_rdma_post_t *) (long)
- wc[index].wr_id;
-
- pthread_mutex_lock (&device->qpreg.lock);
- {
- peer = __gf_rdma_lookup_peer (device,
- wc[index].qp_num);
-
- /*
- * keep a refcount on transport so that it
- * does not get freed because of some error
- * indicated by wc.status, till we are done
- * with usage of peer and thereby that of trans.
- */
- if (peer != NULL) {
- rpc_transport_ref (peer->trans);
- }
- }
- pthread_mutex_unlock (&device->qpreg.lock);
-
- if (wc[index].status != IBV_WC_SUCCESS) {
- ibv_ack_cq_events (event_cq, num_wr);
- failed = 1;
- gf_rdma_handle_failed_send_completion
- (peer, &wc[index]);
- } else {
- gf_rdma_handle_successful_send_completion
- (peer, &wc[index]);
- }
-
- if (post) {
- is_request = post->ctx.is_request;
-
- ret = gf_rdma_post_unref (post);
- if ((ret == 0)
- && (wc[index].status == IBV_WC_SUCCESS)
- && !is_request
- && (post->type == GF_RDMA_SEND_POST)
- && (peer != NULL)) {
- /* An GF_RDMA_RECV_POST can end up in
- * gf_rdma_send_completion_proc for
- * rdma-reads, and we do not take
- * quota for getting an GF_RDMA_RECV_POST.
- */
-
- /*
- * if it is request, quota is returned
- * after reply has come.
- */
- quota_ret = gf_rdma_quota_put
- (peer);
- if (quota_ret < 0) {
- gf_msg_debug ("rdma",
- 0, "failed to send "
- "message");
- }
- }
- }
-
- if (peer) {
- rpc_transport_unref (peer->trans);
- } else {
- gf_msg_debug (GF_RDMA_LOG_NAME, 0,
- "could not lookup peer for qp_num: %d",
- wc[index].qp_num);
-
- }
+ if (wc[index].status != IBV_WC_SUCCESS) {
+ ibv_ack_cq_events(event_cq, num_wr);
+ failed = 1;
+ gf_rdma_handle_failed_send_completion(peer, &wc[index]);
+ } else {
+ gf_rdma_handle_successful_send_completion(peer, &wc[index]);
+ }
+
+ if (post) {
+ is_request = post->ctx.is_request;
+
+ ret = gf_rdma_post_unref(post);
+ if ((ret == 0) && (wc[index].status == IBV_WC_SUCCESS) &&
+ !is_request && (post->type == GF_RDMA_SEND_POST) &&
+ (peer != NULL)) {
+ /* An GF_RDMA_RECV_POST can end up in
+ * gf_rdma_send_completion_proc for
+ * rdma-reads, and we do not take
+ * quota for getting an GF_RDMA_RECV_POST.
+ */
+
+ /*
+ * if it is request, quota is returned
+ * after reply has come.
+ */
+ quota_ret = gf_rdma_quota_put(peer);
+ if (quota_ret < 0) {
+ gf_msg_debug("rdma", 0,
+ "failed to send "
+ "message");
}
+ }
}
- if (ret < 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_ERROR, errno,
- RDMA_MSG_IBV_POLL_CQ_ERROR,
- "ibv_poll_cq on `%s' returned error (ret = %d,"
- " errno = %d)",
- device->device_name, ret, errno);
- continue;
- }
- if (!failed)
- ibv_ack_cq_events (event_cq, num_wr);
+ if (peer) {
+ rpc_transport_unref(peer->trans);
+ } else {
+ gf_msg_debug(GF_RDMA_LOG_NAME, 0,
+ "could not lookup peer for qp_num: %d",
+ wc[index].qp_num);
+ }
+ }
}
- return NULL;
+ if (ret < 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_ERROR, errno,
+ RDMA_MSG_IBV_POLL_CQ_ERROR,
+ "ibv_poll_cq on `%s' returned error (ret = %d,"
+ " errno = %d)",
+ device->device_name, ret, errno);
+ continue;
+ }
+ if (!failed)
+ ibv_ack_cq_events(event_cq, num_wr);
+ }
+
+ return NULL;
}
-
static void
-gf_rdma_options_init (rpc_transport_t *this)
+gf_rdma_options_init(rpc_transport_t *this)
{
- gf_rdma_private_t *priv = NULL;
- gf_rdma_options_t *options = NULL;
- int32_t mtu = 0;
- data_t *temp = NULL;
-
- /* TODO: validate arguments from options below */
-
- priv = this->private;
- options = &priv->options;
- options->send_size = GLUSTERFS_RDMA_INLINE_THRESHOLD;/*this->ctx->page_size * 4; 512 KB*/
- options->recv_size = GLUSTERFS_RDMA_INLINE_THRESHOLD;/*this->ctx->page_size * 4; 512 KB*/
- options->send_count = 4096;
- options->recv_count = 4096;
- options->attr_timeout = GF_RDMA_TIMEOUT;
- options->attr_retry_cnt = GF_RDMA_RETRY_CNT;
- options->attr_rnr_retry = GF_RDMA_RNR_RETRY;
-
- temp = dict_get (this->options, "transport.listen-backlog");
- if (temp)
- options->backlog = data_to_uint32 (temp);
- else
- options->backlog = GLUSTERFS_SOCKET_LISTEN_BACKLOG;
-
- temp = dict_get (this->options,
- "transport.rdma.work-request-send-count");
- if (temp)
- options->send_count = data_to_int32 (temp);
-
- temp = dict_get (this->options,
- "transport.rdma.work-request-recv-count");
- if (temp)
- options->recv_count = data_to_int32 (temp);
-
- temp = dict_get (this->options, "transport.rdma.attr-timeout");
-
- if (temp)
- options->attr_timeout = data_to_uint8 (temp);
-
- temp = dict_get (this->options, "transport.rdma.attr-retry-cnt");
-
- if (temp)
- options->attr_retry_cnt = data_to_uint8 (temp);
-
- temp = dict_get (this->options, "transport.rdma.attr-rnr-retry");
-
- if (temp)
- options->attr_rnr_retry = data_to_uint8 (temp);
-
- options->port = 1;
- temp = dict_get (this->options,
- "transport.rdma.port");
- if (temp)
- options->port = data_to_uint64 (temp);
-
- options->mtu = mtu = IBV_MTU_2048;
- temp = dict_get (this->options,
- "transport.rdma.mtu");
- if (temp)
- mtu = data_to_int32 (temp);
- switch (mtu) {
-
- case 256: options->mtu = IBV_MTU_256;
- break;
-
- case 512: options->mtu = IBV_MTU_512;
- break;
-
- case 1024: options->mtu = IBV_MTU_1024;
- break;
-
- case 2048: options->mtu = IBV_MTU_2048;
- break;
-
- case 4096: options->mtu = IBV_MTU_4096;
- break;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_options_t *options = NULL;
+ int32_t mtu = 0;
+ data_t *temp = NULL;
+
+ /* TODO: validate arguments from options below */
+
+ priv = this->private;
+ options = &priv->options;
+ options->send_size =
+ GLUSTERFS_RDMA_INLINE_THRESHOLD; /*this->ctx->page_size * 4; 512 KB*/
+ options->recv_size =
+ GLUSTERFS_RDMA_INLINE_THRESHOLD; /*this->ctx->page_size * 4; 512 KB*/
+ options->send_count = 4096;
+ options->recv_count = 4096;
+ options->attr_timeout = GF_RDMA_TIMEOUT;
+ options->attr_retry_cnt = GF_RDMA_RETRY_CNT;
+ options->attr_rnr_retry = GF_RDMA_RNR_RETRY;
+
+ temp = dict_get(this->options, "transport.listen-backlog");
+ if (temp)
+ options->backlog = data_to_uint32(temp);
+ else
+ options->backlog = GLUSTERFS_SOCKET_LISTEN_BACKLOG;
+
+ temp = dict_get(this->options, "transport.rdma.work-request-send-count");
+ if (temp)
+ options->send_count = data_to_int32(temp);
+
+ temp = dict_get(this->options, "transport.rdma.work-request-recv-count");
+ if (temp)
+ options->recv_count = data_to_int32(temp);
+
+ temp = dict_get(this->options, "transport.rdma.attr-timeout");
+
+ if (temp)
+ options->attr_timeout = data_to_uint8(temp);
+
+ temp = dict_get(this->options, "transport.rdma.attr-retry-cnt");
+
+ if (temp)
+ options->attr_retry_cnt = data_to_uint8(temp);
+
+ temp = dict_get(this->options, "transport.rdma.attr-rnr-retry");
+
+ if (temp)
+ options->attr_rnr_retry = data_to_uint8(temp);
+
+ options->port = 1;
+ temp = dict_get(this->options, "transport.rdma.port");
+ if (temp)
+ options->port = data_to_uint64(temp);
+
+ options->mtu = mtu = IBV_MTU_2048;
+ temp = dict_get(this->options, "transport.rdma.mtu");
+ if (temp)
+ mtu = data_to_int32(temp);
+ switch (mtu) {
+ case 256:
+ options->mtu = IBV_MTU_256;
+ break;
+
+ case 512:
+ options->mtu = IBV_MTU_512;
+ break;
+
+ case 1024:
+ options->mtu = IBV_MTU_1024;
+ break;
+
+ case 2048:
+ options->mtu = IBV_MTU_2048;
+ break;
+
+ case 4096:
+ options->mtu = IBV_MTU_4096;
+ break;
default:
- if (temp)
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
- RDMA_MSG_UNRECG_MTU_VALUE, "%s: unrecognized "
- "MTU value '%s', defaulting to '2048'",
- this->name, data_to_str (temp));
- else
- gf_msg_trace (GF_RDMA_LOG_NAME, 0, "%s: defaulting "
- "MTU to '2048'", this->name);
- options->mtu = IBV_MTU_2048;
- break;
- }
-
- temp = dict_get (this->options,
- "transport.rdma.device-name");
- if (temp)
- options->device_name = gf_strdup (temp->data);
-
- return;
+ if (temp)
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, 0,
+ RDMA_MSG_UNRECG_MTU_VALUE,
+ "%s: unrecognized "
+ "MTU value '%s', defaulting to '2048'",
+ this->name, data_to_str(temp));
+ else
+ gf_msg_trace(GF_RDMA_LOG_NAME, 0,
+ "%s: defaulting "
+ "MTU to '2048'",
+ this->name);
+ options->mtu = IBV_MTU_2048;
+ break;
+ }
+
+ temp = dict_get(this->options, "transport.rdma.device-name");
+ if (temp)
+ options->device_name = gf_strdup(temp->data);
+
+ return;
}
-
gf_rdma_ctx_t *
-__gf_rdma_ctx_create (void)
+__gf_rdma_ctx_create(void)
{
- gf_rdma_ctx_t *rdma_ctx = NULL;
- int ret = -1;
-
- rdma_ctx = GF_CALLOC (1, sizeof (*rdma_ctx), gf_common_mt_char);
- if (rdma_ctx == NULL) {
- goto out;
- }
- pthread_mutex_init (&rdma_ctx->lock, NULL);
- rdma_ctx->rdma_cm_event_channel = rdma_create_event_channel ();
- if (rdma_ctx->rdma_cm_event_channel == NULL) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, errno,
- RDMA_MSG_CM_EVENT_FAILED, "rdma_cm event channel "
- "creation failed");
- goto out;
- }
-
- ret = gf_thread_create (&rdma_ctx->rdma_cm_thread, NULL,
- gf_rdma_cm_event_handler,
- rdma_ctx->rdma_cm_event_channel, "rdmaehan");
- if (ret != 0) {
- gf_msg (GF_RDMA_LOG_NAME, GF_LOG_WARNING, ret,
- RDMA_MSG_CM_EVENT_FAILED, "creation of thread to "
- "handle rdma-cm events failed");
- goto out;
- }
+ gf_rdma_ctx_t *rdma_ctx = NULL;
+ int ret = -1;
+
+ rdma_ctx = GF_CALLOC(1, sizeof(*rdma_ctx), gf_common_mt_char);
+ if (rdma_ctx == NULL) {
+ goto out;
+ }
+ pthread_mutex_init(&rdma_ctx->lock, NULL);
+ rdma_ctx->rdma_cm_event_channel = rdma_create_event_channel();
+ if (rdma_ctx->rdma_cm_event_channel == NULL) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, errno,
+ RDMA_MSG_CM_EVENT_FAILED,
+ "rdma_cm event channel "
+ "creation failed");
+ goto out;
+ }
+
+ ret = gf_thread_create(&rdma_ctx->rdma_cm_thread, NULL,
+ gf_rdma_cm_event_handler,
+ rdma_ctx->rdma_cm_event_channel, "rdmaehan");
+ if (ret != 0) {
+ gf_msg(GF_RDMA_LOG_NAME, GF_LOG_WARNING, ret, RDMA_MSG_CM_EVENT_FAILED,
+ "creation of thread to "
+ "handle rdma-cm events failed");
+ goto out;
+ }
out:
- if (ret < 0 && rdma_ctx) {
- if (rdma_ctx->rdma_cm_event_channel != NULL) {
- rdma_destroy_event_channel (rdma_ctx->rdma_cm_event_channel);
- }
-
- GF_FREE (rdma_ctx);
- rdma_ctx = NULL;
+ if (ret < 0 && rdma_ctx) {
+ if (rdma_ctx->rdma_cm_event_channel != NULL) {
+ rdma_destroy_event_channel(rdma_ctx->rdma_cm_event_channel);
}
- return rdma_ctx;
+ GF_FREE(rdma_ctx);
+ rdma_ctx = NULL;
+ }
+
+ return rdma_ctx;
}
static int32_t
-gf_rdma_init (rpc_transport_t *this)
+gf_rdma_init(rpc_transport_t *this)
{
- gf_rdma_private_t *priv = NULL;
- int32_t ret = 0;
- glusterfs_ctx_t *ctx = NULL;
- gf_rdma_options_t *options = NULL;
+ gf_rdma_private_t *priv = NULL;
+ int32_t ret = 0;
+ glusterfs_ctx_t *ctx = NULL;
+ gf_rdma_options_t *options = NULL;
- ctx = this->ctx;
+ ctx = this->ctx;
- priv = this->private;
+ priv = this->private;
- ibv_fork_init ();
- gf_rdma_options_init (this);
+ ibv_fork_init();
+ gf_rdma_options_init(this);
- options = &priv->options;
- priv->peer.send_count = options->send_count;
- priv->peer.recv_count = options->recv_count;
- priv->peer.send_size = options->send_size;
- priv->peer.recv_size = options->recv_size;
- priv->backlog = options->backlog;
+ options = &priv->options;
+ priv->peer.send_count = options->send_count;
+ priv->peer.recv_count = options->recv_count;
+ priv->peer.send_size = options->send_size;
+ priv->peer.recv_size = options->recv_size;
+ priv->backlog = options->backlog;
- priv->peer.trans = this;
- INIT_LIST_HEAD (&priv->peer.ioq);
+ priv->peer.trans = this;
+ INIT_LIST_HEAD(&priv->peer.ioq);
- pthread_mutex_init (&priv->write_mutex, NULL);
- pthread_mutex_init (&priv->recv_mutex, NULL);
- pthread_cond_init (&priv->recv_cond, NULL);
+ pthread_mutex_init(&priv->write_mutex, NULL);
+ pthread_mutex_init(&priv->recv_mutex, NULL);
+ pthread_cond_init(&priv->recv_cond, NULL);
- LOCK (&ctx->lock);
- {
- if (ctx->ib == NULL) {
- ctx->ib = __gf_rdma_ctx_create ();
- if (ctx->ib == NULL) {
- ret = -1;
- }
- }
+ LOCK(&ctx->lock);
+ {
+ if (ctx->ib == NULL) {
+ ctx->ib = __gf_rdma_ctx_create();
+ if (ctx->ib == NULL) {
+ ret = -1;
+ }
}
- UNLOCK (&ctx->lock);
+ }
+ UNLOCK(&ctx->lock);
- return ret;
+ return ret;
}
-
static int32_t
-gf_rdma_disconnect (rpc_transport_t *this, gf_boolean_t wait)
+gf_rdma_disconnect(rpc_transport_t *this, gf_boolean_t wait)
{
- gf_rdma_private_t *priv = NULL;
- int32_t ret = 0;
+ gf_rdma_private_t *priv = NULL;
+ int32_t ret = 0;
- priv = this->private;
- gf_msg_callingfn (this->name, GF_LOG_DEBUG, 0,
- RDMA_MSG_PEER_DISCONNECTED,
- "disconnect called (peer:%s)",
- this->peerinfo.identifier);
+ priv = this->private;
+ gf_msg_callingfn(this->name, GF_LOG_DEBUG, 0, RDMA_MSG_PEER_DISCONNECTED,
+ "disconnect called (peer:%s)", this->peerinfo.identifier);
- pthread_mutex_lock (&priv->write_mutex);
- {
- ret = __gf_rdma_disconnect (this);
- }
- pthread_mutex_unlock (&priv->write_mutex);
+ pthread_mutex_lock(&priv->write_mutex);
+ {
+ ret = __gf_rdma_disconnect(this);
+ }
+ pthread_mutex_unlock(&priv->write_mutex);
- return ret;
+ return ret;
}
-
static int32_t
-gf_rdma_connect (struct rpc_transport *this, int port)
+gf_rdma_connect(struct rpc_transport *this, int port)
{
- gf_rdma_private_t *priv = NULL;
- int32_t ret = 0;
- union gf_sock_union sock_union = {{0, }, };
- socklen_t sockaddr_len = 0;
- gf_rdma_peer_t *peer = NULL;
- gf_rdma_ctx_t *rdma_ctx = NULL;
- gf_boolean_t connected = _gf_false;
-
- priv = this->private;
-
- peer = &priv->peer;
-
- rpc_transport_ref (this);
-
- ret = gf_rdma_client_get_remote_sockaddr (this,
- &sock_union.sa,
- &sockaddr_len, port);
- if (ret != 0) {
- gf_msg_debug (this->name, 0, "cannot get remote address to "
- "connect");
- goto out;
- }
-
- rdma_ctx = this->ctx->ib;
-
- pthread_mutex_lock (&priv->write_mutex);
+ gf_rdma_private_t *priv = NULL;
+ int32_t ret = 0;
+ union gf_sock_union sock_union = {
{
- if (peer->cm_id != NULL) {
- ret = -1;
- errno = EINPROGRESS;
- connected = _gf_true;
- goto unlock;
- }
+ 0,
+ },
+ };
+ socklen_t sockaddr_len = 0;
+ gf_rdma_peer_t *peer = NULL;
+ gf_rdma_ctx_t *rdma_ctx = NULL;
+ gf_boolean_t connected = _gf_false;
- priv->entity = GF_RDMA_CLIENT;
+ priv = this->private;
- ret = rdma_create_id (rdma_ctx->rdma_cm_event_channel,
- &peer->cm_id, this, RDMA_PS_TCP);
- if (ret != 0) {
- gf_msg (this->name, GF_LOG_ERROR, errno,
- RDMA_MSG_CM_EVENT_FAILED, "creation of "
- "rdma_cm_id failed");
- ret = -errno;
- goto unlock;
- }
+ peer = &priv->peer;
- memcpy (&this->peerinfo.sockaddr, &sock_union.storage,
- sockaddr_len);
- this->peerinfo.sockaddr_len = sockaddr_len;
-
- if (port > 0)
- sock_union.sin.sin_port = htons (port);
-
- ((struct sockaddr *) &this->myinfo.sockaddr)->sa_family =
- ((struct sockaddr *)&this->peerinfo.sockaddr)->sa_family;
-
- ret = gf_rdma_client_bind (this,
- (struct sockaddr *)&this->myinfo.sockaddr,
- &this->myinfo.sockaddr_len,
- peer->cm_id);
- if (ret != 0) {
- gf_msg (this->name, GF_LOG_WARNING, errno,
- RDMA_MSG_CLIENT_BIND_FAILED,
- "client bind failed");
- goto unlock;
- }
-
- ret = rdma_resolve_addr (peer->cm_id, NULL, &sock_union.sa,
- 2000);
- if (ret != 0) {
- gf_msg (this->name, GF_LOG_WARNING, errno,
- RDMA_MSG_RDMA_RESOLVE_ADDR_FAILED,
- "rdma_resolve_addr failed");
- goto unlock;
- }
+ rpc_transport_ref(this);
- priv->connected = 0;
- }
-unlock:
- pthread_mutex_unlock (&priv->write_mutex);
+ ret = gf_rdma_client_get_remote_sockaddr(this, &sock_union.sa,
+ &sockaddr_len, port);
+ if (ret != 0) {
+ gf_msg_debug(this->name, 0,
+ "cannot get remote address to "
+ "connect");
+ goto out;
+ }
-out:
- if (ret != 0) {
- if (!connected) {
- gf_rdma_teardown (this);
- }
+ rdma_ctx = this->ctx->ib;
- rpc_transport_unref (this);
+ pthread_mutex_lock(&priv->write_mutex);
+ {
+ if (peer->cm_id != NULL) {
+ ret = -1;
+ errno = EINPROGRESS;
+ connected = _gf_true;
+ goto unlock;
}
- return ret;
-}
-
+ priv->entity = GF_RDMA_CLIENT;
-static int32_t
-gf_rdma_listen (rpc_transport_t *this)
-{
- union gf_sock_union sock_union = {{0, }, };
- socklen_t sockaddr_len = 0;
- gf_rdma_private_t *priv = NULL;
- gf_rdma_peer_t *peer = NULL;
- int ret = 0;
- gf_rdma_ctx_t *rdma_ctx = NULL;
- char service[NI_MAXSERV], host[NI_MAXHOST];
- int optval = 2;
-
- priv = this->private;
- peer = &priv->peer;
-
- priv->entity = GF_RDMA_SERVER_LISTENER;
-
- rdma_ctx = this->ctx->ib;
-
- ret = gf_rdma_server_get_local_sockaddr (this, &sock_union.sa,
- &sockaddr_len);
+ ret = rdma_create_id(rdma_ctx->rdma_cm_event_channel, &peer->cm_id,
+ this, RDMA_PS_TCP);
if (ret != 0) {
- gf_msg (this->name, GF_LOG_WARNING, 0,
- RDMA_MSG_NW_ADDR_UNKNOWN,
- "cannot find network address of server to bind to");
- goto err;
+ gf_msg(this->name, GF_LOG_ERROR, errno, RDMA_MSG_CM_EVENT_FAILED,
+ "creation of "
+ "rdma_cm_id failed");
+ ret = -errno;
+ goto unlock;
}
- ret = rdma_create_id (rdma_ctx->rdma_cm_event_channel,
- &peer->cm_id, this, RDMA_PS_TCP);
- if (ret != 0) {
- gf_msg (this->name, GF_LOG_WARNING, errno,
- RDMA_MSG_CM_EVENT_FAILED, "creation of rdma_cm_id "
- "failed");
- goto err;
- }
+ memcpy(&this->peerinfo.sockaddr, &sock_union.storage, sockaddr_len);
+ this->peerinfo.sockaddr_len = sockaddr_len;
- memcpy (&this->myinfo.sockaddr, &sock_union.storage,
- sockaddr_len);
- this->myinfo.sockaddr_len = sockaddr_len;
+ if (port > 0)
+ sock_union.sin.sin_port = htons(port);
- ret = getnameinfo ((struct sockaddr *)&this->myinfo.sockaddr,
- this->myinfo.sockaddr_len, host, sizeof (host),
- service, sizeof (service),
- NI_NUMERICHOST);
- if (ret != 0) {
- gf_msg (this->name, GF_LOG_ERROR, ret,
- TRANS_MSG_GET_NAME_INFO_FAILED,
- "getnameinfo failed");
- goto err;
- }
+ ((struct sockaddr *)&this->myinfo.sockaddr)->sa_family =
+ ((struct sockaddr *)&this->peerinfo.sockaddr)->sa_family;
- sprintf (this->myinfo.identifier, "%s:%s", host, service);
-
- ret = rdma_set_option(peer->cm_id, RDMA_OPTION_ID,
- RDMA_OPTION_ID_REUSEADDR,
- (void *)&optval, sizeof(optval));
+ ret = gf_rdma_client_bind(this,
+ (struct sockaddr *)&this->myinfo.sockaddr,
+ &this->myinfo.sockaddr_len, peer->cm_id);
if (ret != 0) {
- gf_msg (this->name, GF_LOG_WARNING, errno,
- RDMA_MSG_OPTION_SET_FAILED, "rdma option set failed");
- goto err;
+ gf_msg(this->name, GF_LOG_WARNING, errno,
+ RDMA_MSG_CLIENT_BIND_FAILED, "client bind failed");
+ goto unlock;
}
- ret = rdma_bind_addr (peer->cm_id, &sock_union.sa);
+ ret = rdma_resolve_addr(peer->cm_id, NULL, &sock_union.sa, 2000);
if (ret != 0) {
- gf_msg (this->name, GF_LOG_WARNING, errno,
- RDMA_MSG_RDMA_BIND_ADDR_FAILED,
- "rdma_bind_addr failed");
- goto err;
+ gf_msg(this->name, GF_LOG_WARNING, errno,
+ RDMA_MSG_RDMA_RESOLVE_ADDR_FAILED,
+ "rdma_resolve_addr failed");
+ goto unlock;
}
- ret = rdma_listen (peer->cm_id, priv->backlog);
+ priv->connected = 0;
+ }
+unlock:
+ pthread_mutex_unlock(&priv->write_mutex);
- if (ret != 0) {
- gf_msg (this->name, GF_LOG_WARNING, errno,
- RDMA_MSG_LISTEN_FAILED,
- "rdma_listen failed");
- goto err;
+out:
+ if (ret != 0) {
+ if (!connected) {
+ gf_rdma_teardown(this);
}
- rpc_transport_ref (this);
+ rpc_transport_unref(this);
+ }
- ret = 0;
+ return ret;
+}
+
+static int32_t
+gf_rdma_listen(rpc_transport_t *this)
+{
+ union gf_sock_union sock_union = {
+ {
+ 0,
+ },
+ };
+ socklen_t sockaddr_len = 0;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_peer_t *peer = NULL;
+ int ret = 0;
+ gf_rdma_ctx_t *rdma_ctx = NULL;
+ char service[NI_MAXSERV], host[NI_MAXHOST];
+ int optval = 2;
+
+ priv = this->private;
+ peer = &priv->peer;
+
+ priv->entity = GF_RDMA_SERVER_LISTENER;
+
+ rdma_ctx = this->ctx->ib;
+
+ ret = gf_rdma_server_get_local_sockaddr(this, &sock_union.sa,
+ &sockaddr_len);
+ if (ret != 0) {
+ gf_msg(this->name, GF_LOG_WARNING, 0, RDMA_MSG_NW_ADDR_UNKNOWN,
+ "cannot find network address of server to bind to");
+ goto err;
+ }
+
+ ret = rdma_create_id(rdma_ctx->rdma_cm_event_channel, &peer->cm_id, this,
+ RDMA_PS_TCP);
+ if (ret != 0) {
+ gf_msg(this->name, GF_LOG_WARNING, errno, RDMA_MSG_CM_EVENT_FAILED,
+ "creation of rdma_cm_id "
+ "failed");
+ goto err;
+ }
+
+ memcpy(&this->myinfo.sockaddr, &sock_union.storage, sockaddr_len);
+ this->myinfo.sockaddr_len = sockaddr_len;
+
+ ret = getnameinfo((struct sockaddr *)&this->myinfo.sockaddr,
+ this->myinfo.sockaddr_len, host, sizeof(host), service,
+ sizeof(service), NI_NUMERICHOST);
+ if (ret != 0) {
+ gf_msg(this->name, GF_LOG_ERROR, ret, TRANS_MSG_GET_NAME_INFO_FAILED,
+ "getnameinfo failed");
+ goto err;
+ }
+
+ sprintf(this->myinfo.identifier, "%s:%s", host, service);
+
+ ret = rdma_set_option(peer->cm_id, RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR,
+ (void *)&optval, sizeof(optval));
+ if (ret != 0) {
+ gf_msg(this->name, GF_LOG_WARNING, errno, RDMA_MSG_OPTION_SET_FAILED,
+ "rdma option set failed");
+ goto err;
+ }
+
+ ret = rdma_bind_addr(peer->cm_id, &sock_union.sa);
+ if (ret != 0) {
+ gf_msg(this->name, GF_LOG_WARNING, errno,
+ RDMA_MSG_RDMA_BIND_ADDR_FAILED, "rdma_bind_addr failed");
+ goto err;
+ }
+
+ ret = rdma_listen(peer->cm_id, priv->backlog);
+
+ if (ret != 0) {
+ gf_msg(this->name, GF_LOG_WARNING, errno, RDMA_MSG_LISTEN_FAILED,
+ "rdma_listen failed");
+ goto err;
+ }
+
+ rpc_transport_ref(this);
+
+ ret = 0;
err:
- if (ret < 0) {
- if (peer->cm_id != NULL) {
- rdma_destroy_id (peer->cm_id);
- peer->cm_id = NULL;
- }
+ if (ret < 0) {
+ if (peer->cm_id != NULL) {
+ rdma_destroy_id(peer->cm_id);
+ peer->cm_id = NULL;
}
+ }
- return ret;
+ return ret;
}
-
struct rpc_transport_ops tops = {
- .submit_request = gf_rdma_submit_request,
- .submit_reply = gf_rdma_submit_reply,
- .connect = gf_rdma_connect,
- .disconnect = gf_rdma_disconnect,
- .listen = gf_rdma_listen,
+ .submit_request = gf_rdma_submit_request,
+ .submit_reply = gf_rdma_submit_reply,
+ .connect = gf_rdma_connect,
+ .disconnect = gf_rdma_disconnect,
+ .listen = gf_rdma_listen,
};
int32_t
-init (rpc_transport_t *this)
+init(rpc_transport_t *this)
{
- gf_rdma_private_t *priv = NULL;
- gf_rdma_ctx_t *rdma_ctx = NULL;
- struct iobuf_pool *iobuf_pool = NULL;
-
- priv = GF_CALLOC (1, sizeof (*priv), gf_common_mt_rdma_private_t);
- if (!priv)
- return -1;
-
- this->private = priv;
-
- if (gf_rdma_init (this)) {
- gf_msg (this->name, GF_LOG_WARNING, 0,
- RDMA_MSG_INIT_IB_DEVICE_FAILED,
- "Failed to initialize IB Device");
- this->private = NULL;
- GF_FREE (priv);
- return -1;
- }
- rdma_ctx = this->ctx->ib;
- if (!rdma_ctx)
- return -1;
+ gf_rdma_private_t *priv = NULL;
+ gf_rdma_ctx_t *rdma_ctx = NULL;
+ struct iobuf_pool *iobuf_pool = NULL;
- pthread_mutex_lock (&rdma_ctx->lock);
- {
- if (this->dl_handle && (++(rdma_ctx->dlcount)) == 1) {
- iobuf_pool = this->ctx->iobuf_pool;
- iobuf_pool->rdma_registration = gf_rdma_register_arena;
- iobuf_pool->rdma_deregistration =
- gf_rdma_deregister_arena;
- gf_rdma_register_iobuf_pool_with_device
- (rdma_ctx->device, iobuf_pool);
- }
- }
- pthread_mutex_unlock (&rdma_ctx->lock);
+ priv = GF_CALLOC(1, sizeof(*priv), gf_common_mt_rdma_private_t);
+ if (!priv)
+ return -1;
- return 0;
+ this->private = priv;
+
+ if (gf_rdma_init(this)) {
+ gf_msg(this->name, GF_LOG_WARNING, 0, RDMA_MSG_INIT_IB_DEVICE_FAILED,
+ "Failed to initialize IB Device");
+ this->private = NULL;
+ GF_FREE(priv);
+ return -1;
+ }
+ rdma_ctx = this->ctx->ib;
+ if (!rdma_ctx)
+ return -1;
+
+ pthread_mutex_lock(&rdma_ctx->lock);
+ {
+ if (this->dl_handle && (++(rdma_ctx->dlcount)) == 1) {
+ iobuf_pool = this->ctx->iobuf_pool;
+ iobuf_pool->rdma_registration = gf_rdma_register_arena;
+ iobuf_pool->rdma_deregistration = gf_rdma_deregister_arena;
+ gf_rdma_register_iobuf_pool_with_device(rdma_ctx->device,
+ iobuf_pool);
+ }
+ }
+ pthread_mutex_unlock(&rdma_ctx->lock);
+
+ return 0;
}
int
-reconfigure (rpc_transport_t *this, dict_t *options)
+reconfigure(rpc_transport_t *this, dict_t *options)
{
- gf_rdma_private_t *priv = NULL;
- uint32_t backlog = 0;
- int ret = -1;
-
- GF_VALIDATE_OR_GOTO ("rdma", this, out);
- GF_VALIDATE_OR_GOTO ("rdma", this->private, out);
-
- priv = this->private;
-
- if (dict_get_uint32 (options, "transport.listen-backlog",
- &backlog) == 0) {
- priv->backlog = backlog;
- gf_log (this->name, GF_LOG_DEBUG, "Reconfigued "
- "transport.listen-backlog=%d", priv->backlog);
- }
- ret = 0;
+ gf_rdma_private_t *priv = NULL;
+ uint32_t backlog = 0;
+ int ret = -1;
+
+ GF_VALIDATE_OR_GOTO("rdma", this, out);
+ GF_VALIDATE_OR_GOTO("rdma", this->private, out);
+
+ priv = this->private;
+
+ if (dict_get_uint32(options, "transport.listen-backlog", &backlog) == 0) {
+ priv->backlog = backlog;
+ gf_log(this->name, GF_LOG_DEBUG,
+ "Reconfigued "
+ "transport.listen-backlog=%d",
+ priv->backlog);
+ }
+ ret = 0;
out:
- return ret;
+ return ret;
}
void
-fini (struct rpc_transport *this)
+fini(struct rpc_transport *this)
{
- /* TODO: verify this function does graceful finish */
- gf_rdma_private_t *priv = NULL;
- struct iobuf_pool *iobuf_pool = NULL;
- gf_rdma_ctx_t *rdma_ctx = NULL;
+ /* TODO: verify this function does graceful finish */
+ gf_rdma_private_t *priv = NULL;
+ struct iobuf_pool *iobuf_pool = NULL;
+ gf_rdma_ctx_t *rdma_ctx = NULL;
- priv = this->private;
+ priv = this->private;
- this->private = NULL;
+ this->private = NULL;
- if (priv) {
- pthread_mutex_destroy (&priv->recv_mutex);
- pthread_mutex_destroy (&priv->write_mutex);
+ if (priv) {
+ pthread_mutex_destroy(&priv->recv_mutex);
+ pthread_mutex_destroy(&priv->write_mutex);
- gf_msg_trace (this->name, 0,
- "called fini on transport: %p", this);
- GF_FREE (priv);
- }
+ gf_msg_trace(this->name, 0, "called fini on transport: %p", this);
+ GF_FREE(priv);
+ }
- rdma_ctx = this->ctx->ib;
- if (!rdma_ctx)
- return;
+ rdma_ctx = this->ctx->ib;
+ if (!rdma_ctx)
+ return;
- pthread_mutex_lock (&rdma_ctx->lock);
- {
- if (this->dl_handle && (--(rdma_ctx->dlcount)) == 0) {
- iobuf_pool = this->ctx->iobuf_pool;
- gf_rdma_deregister_iobuf_pool (rdma_ctx->device);
- iobuf_pool->rdma_registration = NULL;
- iobuf_pool->rdma_deregistration = NULL;
- }
+ pthread_mutex_lock(&rdma_ctx->lock);
+ {
+ if (this->dl_handle && (--(rdma_ctx->dlcount)) == 0) {
+ iobuf_pool = this->ctx->iobuf_pool;
+ gf_rdma_deregister_iobuf_pool(rdma_ctx->device);
+ iobuf_pool->rdma_registration = NULL;
+ iobuf_pool->rdma_deregistration = NULL;
}
- pthread_mutex_unlock (&rdma_ctx->lock);
+ }
+ pthread_mutex_unlock(&rdma_ctx->lock);
- return;
+ return;
}
/* TODO: expand each option */
struct volume_options options[] = {
- { .key = {"transport.rdma.port",
- "rdma-port"},
- .type = GF_OPTION_TYPE_INT,
- .min = 1,
- .max = 4,
- .description = "check the option by 'ibv_devinfo'"
- },
- { .key = {"transport.rdma.mtu",
- "rdma-mtu"},
- .type = GF_OPTION_TYPE_INT,
- },
- { .key = {"transport.rdma.device-name",
- "rdma-device-name"},
- .type = GF_OPTION_TYPE_ANY,
- .description = "check by 'ibv_devinfo'"
- },
- { .key = {"transport.rdma.work-request-send-count",
- "rdma-work-request-send-count"},
- .type = GF_OPTION_TYPE_INT,
- },
- { .key = {"transport.rdma.work-request-recv-count",
- "rdma-work-request-recv-count"},
- .type = GF_OPTION_TYPE_INT,
- },
- { .key = {"remote-port",
- "transport.remote-port",
- "transport.rdma.remote-port"},
- .type = GF_OPTION_TYPE_INT
- },
- { .key = {"transport.rdma.attr-timeout",
- "rdma-attr-timeout"},
- .type = GF_OPTION_TYPE_INT
- },
- { .key = {"transport.rdma.attr-retry-cnt",
- "rdma-attr-retry-cnt"},
- .type = GF_OPTION_TYPE_INT
- },
- { .key = {"transport.rdma.attr-rnr-retry",
- "rdma-attr-rnr-retry"},
- .type = GF_OPTION_TYPE_INT
- },
- { .key = {"transport.rdma.listen-port", "listen-port"},
- .type = GF_OPTION_TYPE_INT
- },
- { .key = {"transport.rdma.connect-path", "connect-path"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {"transport.rdma.bind-path", "bind-path"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {"transport.rdma.listen-path", "listen-path"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {"transport.address-family",
- "address-family"},
- .value = {"inet", "inet6", "inet/inet6", "inet6/inet",
- "unix", "inet-sdp" },
- .type = GF_OPTION_TYPE_STR
- },
- { .key = {"transport.socket.lowlat"},
- .type = GF_OPTION_TYPE_BOOL
- },
- { .key = {NULL} }
-};
+ {.key = {"transport.rdma.port", "rdma-port"},
+ .type = GF_OPTION_TYPE_INT,
+ .min = 1,
+ .max = 4,
+ .description = "check the option by 'ibv_devinfo'"},
+ {
+ .key = {"transport.rdma.mtu", "rdma-mtu"},
+ .type = GF_OPTION_TYPE_INT,
+ },
+ {.key = {"transport.rdma.device-name", "rdma-device-name"},
+ .type = GF_OPTION_TYPE_ANY,
+ .description = "check by 'ibv_devinfo'"},
+ {
+ .key = {"transport.rdma.work-request-send-count",
+ "rdma-work-request-send-count"},
+ .type = GF_OPTION_TYPE_INT,
+ },
+ {
+ .key = {"transport.rdma.work-request-recv-count",
+ "rdma-work-request-recv-count"},
+ .type = GF_OPTION_TYPE_INT,
+ },
+ {.key = {"remote-port", "transport.remote-port",
+ "transport.rdma.remote-port"},
+ .type = GF_OPTION_TYPE_INT},
+ {.key = {"transport.rdma.attr-timeout", "rdma-attr-timeout"},
+ .type = GF_OPTION_TYPE_INT},
+ {.key = {"transport.rdma.attr-retry-cnt", "rdma-attr-retry-cnt"},
+ .type = GF_OPTION_TYPE_INT},
+ {.key = {"transport.rdma.attr-rnr-retry", "rdma-attr-rnr-retry"},
+ .type = GF_OPTION_TYPE_INT},
+ {.key = {"transport.rdma.listen-port", "listen-port"},
+ .type = GF_OPTION_TYPE_INT},
+ {.key = {"transport.rdma.connect-path", "connect-path"},
+ .type = GF_OPTION_TYPE_ANY},
+ {.key = {"transport.rdma.bind-path", "bind-path"},
+ .type = GF_OPTION_TYPE_ANY},
+ {.key = {"transport.rdma.listen-path", "listen-path"},
+ .type = GF_OPTION_TYPE_ANY},
+ {.key = {"transport.address-family", "address-family"},
+ .value = {"inet", "inet6", "inet/inet6", "inet6/inet", "unix", "inet-sdp"},
+ .type = GF_OPTION_TYPE_STR},
+ {.key = {"transport.socket.lowlat"}, .type = GF_OPTION_TYPE_BOOL},
+ {.key = {NULL}}};