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Diffstat (limited to 'rpc/rpc-transport/rdma/src/rdma.c')
-rw-r--r--rpc/rpc-transport/rdma/src/rdma.c251
1 files changed, 4 insertions, 247 deletions
diff --git a/rpc/rpc-transport/rdma/src/rdma.c b/rpc/rpc-transport/rdma/src/rdma.c
index 45605c8ff53..ac984c16924 100644
--- a/rpc/rpc-transport/rdma/src/rdma.c
+++ b/rpc/rpc-transport/rdma/src/rdma.c
@@ -344,207 +344,6 @@ gf_rdma_post_recv(struct ibv_srq *srq, gf_rdma_post_t *post)
return ibv_post_srq_recv(srq, &wr, &bad_wr);
}
-static void
-gf_rdma_deregister_iobuf_pool(gf_rdma_device_t *device)
-{
- gf_rdma_arena_mr *arena_mr = NULL;
- gf_rdma_arena_mr *tmp = NULL;
-
- 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 (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;
- }
-}
-
-int
-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;
- }
- }
- }
- pthread_mutex_unlock(&device->all_mr_lock);
- }
-
- return 0;
-}
-
-int
-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;
- }
-
- return 0;
-}
-
-static void
-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);
-
- new = NULL;
- }
- }
-
- return;
-}
-
-static void
-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;
- }
-}
-
-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;
- }
- }
- }
- }
- pthread_mutex_unlock(&device->all_mr_lock);
-
- return NULL;
-}
-
static int32_t
gf_rdma_create_posts(rpc_transport_t *this)
{
@@ -693,13 +492,11 @@ gf_rdma_get_device(rpc_transport_t *this, struct ibv_context *ibctx,
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;
@@ -720,8 +517,6 @@ gf_rdma_get_device(rpc_transport_t *this, struct ibv_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) {
@@ -799,7 +594,6 @@ gf_rdma_get_device(rpc_transport_t *this, struct ibv_context *ibctx,
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,
@@ -1435,12 +1229,8 @@ __gf_rdma_create_read_chunks_from_vector(gf_rdma_peer_t *peer,
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);
- }
+ 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,
@@ -1561,13 +1351,8 @@ __gf_rdma_create_write_chunks_from_vector(
device = priv->device;
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);
- }
-
+ 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,
@@ -2248,9 +2033,6 @@ __gf_rdma_register_local_mr_for_rdma(gf_rdma_peer_t *peer, struct iovec *vector,
* 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,
@@ -4764,7 +4546,6 @@ 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)
@@ -4783,18 +4564,6 @@ init(rpc_transport_t *this)
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;
}
@@ -4826,7 +4595,6 @@ 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;
priv = this->private;
@@ -4845,17 +4613,6 @@ fini(struct rpc_transport *this)
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_unlock(&rdma_ctx->lock);
-
return;
}
generated by cgit (git 2.34.1) at 2024-04-19 06:19:03 +0000