From 7ae082e9c519ea91540c4d49f9df44c4e6e9f39a Mon Sep 17 00:00:00 2001 From: Raghavendra G Date: Tue, 15 Nov 2011 12:14:56 +0530 Subject: rpc-transport/rdma: add gf_ prefix to all procedure, variable names Change-Id: I251be23d2c60b88589f71e7a8c3b1f2b7e3eb3e6 BUG: 3319 Reviewed-on: http://review.gluster.com/148 Tested-by: Gluster Build System Reviewed-by: Amar Tumballi Reviewed-by: Anand Avati --- rpc/rpc-transport/rdma/src/rdma.c | 1893 +++++++++++++++++++------------------ rpc/rpc-transport/rdma/src/rdma.h | 250 ++--- 2 files changed, 1098 insertions(+), 1045 deletions(-) (limited to 'rpc') diff --git a/rpc/rpc-transport/rdma/src/rdma.c b/rpc/rpc-transport/rdma/src/rdma.c index 6a83a3e44..43175af48 100644 --- a/rpc/rpc-transport/rdma/src/rdma.c +++ b/rpc/rpc-transport/rdma/src/rdma.c @@ -32,16 +32,16 @@ #include "xlator.h" #include -#define RDMA_LOG_NAME "rpc-transport/rdma" +#define GF_RDMA_LOG_NAME "rpc-transport/rdma" static int32_t -__rdma_ioq_churn (rdma_peer_t *peer); +__gf_rdma_ioq_churn (gf_rdma_peer_t *peer); -rdma_post_t * -rdma_post_ref (rdma_post_t *post); +gf_rdma_post_t * +gf_rdma_post_ref (gf_rdma_post_t *post); int -rdma_post_unref (rdma_post_t *post); +gf_rdma_post_unref (gf_rdma_post_t *post); int32_t gf_resolve_ip6 (const char *hostname, @@ -51,8 +51,8 @@ gf_resolve_ip6 (const char *hostname, struct addrinfo **addr_info); static uint16_t -rdma_get_local_lid (struct ibv_context *context, - int32_t port) +gf_rdma_get_local_lid (struct ibv_context *context, + int32_t port) { struct ibv_port_attr attr; @@ -78,13 +78,12 @@ get_port_state_str(enum ibv_port_state pstate) static int32_t ib_check_active_port (struct ibv_context *ctx, uint8_t port) { - struct ibv_port_attr port_attr; - - int32_t ret = 0; - const char *state_str = NULL; + struct ibv_port_attr port_attr = {0, }; + int32_t ret = 0; + const char *state_str = NULL; if (!ctx) { - gf_log_callingfn (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log_callingfn (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "Error in supplied context"); return -1; } @@ -92,13 +91,13 @@ ib_check_active_port (struct ibv_context *ctx, uint8_t port) ret = ibv_query_port (ctx, port, &port_attr); if (ret) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "Failed to query port %u properties", port); return -1; } state_str = get_port_state_str (port_attr.state); - gf_log (RDMA_LOG_NAME, GF_LOG_TRACE, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_TRACE, "Infiniband PORT: (%u) STATE: (%s)", port, state_str); @@ -111,18 +110,17 @@ ib_check_active_port (struct ibv_context *ctx, uint8_t port) static int32_t ib_get_active_port (struct ibv_context *ib_ctx) { - struct ibv_device_attr ib_device_attr; - - int32_t ret = -1; - uint8_t ib_port = 0; + struct ibv_device_attr ib_device_attr = {{0, }, }; + int32_t ret = -1; + uint8_t ib_port = 0; if (!ib_ctx) { - gf_log_callingfn (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log_callingfn (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "Error in supplied context"); return -1; } if (ibv_query_device (ib_ctx, &ib_device_attr)) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "Failed to query device properties"); return -1; } @@ -132,7 +130,7 @@ ib_get_active_port (struct ibv_context *ib_ctx) if (ret == 0) return ib_port; - gf_log (RDMA_LOG_NAME, GF_LOG_TRACE, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_TRACE, "Port:(%u) not active", ib_port); continue; } @@ -141,8 +139,7 @@ ib_get_active_port (struct ibv_context *ib_ctx) static void -rdma_put_post (rdma_queue_t *queue, - rdma_post_t *post) +gf_rdma_put_post (gf_rdma_queue_t *queue, gf_rdma_post_t *post) { post->ctx.is_request = 0; @@ -167,14 +164,15 @@ rdma_put_post (rdma_queue_t *queue, } -static rdma_post_t * -rdma_new_post (rdma_device_t *device, int32_t len, rdma_post_type_t type) +static gf_rdma_post_t * +gf_rdma_new_post (gf_rdma_device_t *device, int32_t len, + gf_rdma_post_type_t type) { - rdma_post_t *post = NULL; - int ret = -1; + gf_rdma_post_t *post = NULL; + int ret = -1; - post = (rdma_post_t *) GF_CALLOC (1, sizeof (*post), - gf_common_mt_rdma_post_t); + post = (gf_rdma_post_t *) GF_CALLOC (1, sizeof (*post), + gf_common_mt_rdma_post_t); if (post == NULL) { goto out; } @@ -185,7 +183,7 @@ rdma_new_post (rdma_device_t *device, int32_t len, rdma_post_type_t type) post->buf = valloc (len); if (!post->buf) { - gf_log_nomem (RDMA_LOG_NAME, GF_LOG_ERROR, len); + gf_log_nomem (GF_RDMA_LOG_NAME, GF_LOG_ERROR, len); goto out; } @@ -194,7 +192,7 @@ rdma_new_post (rdma_device_t *device, int32_t len, rdma_post_type_t type) post->buf_size, IBV_ACCESS_LOCAL_WRITE); if (!post->mr) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "memory registration failed"); goto out; } @@ -217,10 +215,10 @@ out: } -static rdma_post_t * -rdma_get_post (rdma_queue_t *queue) +static gf_rdma_post_t * +gf_rdma_get_post (gf_rdma_queue_t *queue) { - rdma_post_t *post; + gf_rdma_post_t *post = NULL; pthread_mutex_lock (&queue->lock); { @@ -247,7 +245,7 @@ rdma_get_post (rdma_queue_t *queue) } void -rdma_destroy_post (rdma_post_t *post) +gf_rdma_destroy_post (gf_rdma_post_t *post) { ibv_dereg_mr (post->mr); free (post->buf); @@ -256,10 +254,12 @@ rdma_destroy_post (rdma_post_t *post) static int32_t -__rdma_quota_get (rdma_peer_t *peer) +__gf_rdma_quota_get (gf_rdma_peer_t *peer) { - int32_t ret = -1; - rdma_private_t *priv = peer->trans->private; + int32_t ret = -1; + gf_rdma_private_t *priv = NULL; + + priv = peer->trans->private; if (priv->connected && peer->quota > 0) { ret = peer->quota--; @@ -270,14 +270,14 @@ __rdma_quota_get (rdma_peer_t *peer) /* static int32_t - rdma_quota_get (rdma_peer_t *peer) + gf_rdma_quota_get (gf_rdma_peer_t *peer) { int32_t ret = -1; - rdma_private_t *priv = peer->trans->private; + gf_rdma_private_t *priv = peer->trans->private; pthread_mutex_lock (&priv->write_mutex); { - ret = __rdma_quota_get (peer); + ret = __gf_rdma_quota_get (peer); } pthread_mutex_unlock (&priv->write_mutex); @@ -286,7 +286,7 @@ __rdma_quota_get (rdma_peer_t *peer) */ static void -__rdma_ioq_entry_free (rdma_ioq_t *entry) +__gf_rdma_ioq_entry_free (gf_rdma_ioq_t *entry) { list_del_init (&entry->list); @@ -305,26 +305,28 @@ __rdma_ioq_entry_free (rdma_ioq_t *entry) static void -__rdma_ioq_flush (rdma_peer_t *peer) +__gf_rdma_ioq_flush (gf_rdma_peer_t *peer) { - 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) { - __rdma_ioq_entry_free (entry); + __gf_rdma_ioq_entry_free (entry); } } static int32_t -__rdma_disconnect (rpc_transport_t *this) +__gf_rdma_disconnect (rpc_transport_t *this) { - rdma_private_t *priv = this->private; - int32_t ret = 0; + gf_rdma_private_t *priv = NULL; + int32_t ret = 0; + + priv = this->private; if (priv->connected || priv->tcp_connected) { fcntl (priv->sock, F_SETFL, O_NONBLOCK); if (shutdown (priv->sock, SHUT_RDWR) != 0) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "shutdown () - error: %s", strerror (errno)); ret = -errno; @@ -338,9 +340,7 @@ __rdma_disconnect (rpc_transport_t *this) static int32_t -rdma_post_send (struct ibv_qp *qp, - 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, @@ -363,11 +363,11 @@ rdma_post_send (struct ibv_qp *qp, } int -__rdma_encode_error(rdma_peer_t *peer, rdma_reply_info_t *reply_info, - struct iovec *rpchdr, uint32_t *ptr, - rdma_errcode_t err) +__gf_rdma_encode_error(gf_rdma_peer_t *peer, gf_rdma_reply_info_t *reply_info, + struct iovec *rpchdr, uint32_t *ptr, + gf_rdma_errcode_t err) { - uint32_t *startp = NULL; + uint32_t *startp = NULL; struct rpc_msg *rpc_msg = NULL; startp = ptr; @@ -381,13 +381,13 @@ __rdma_encode_error(rdma_peer_t *peer, rdma_reply_info_t *reply_info, *ptr++ = rpc_msg->rm_xid; } - *ptr++ = hton32(RDMA_VERSION); + *ptr++ = hton32(GF_RDMA_VERSION); *ptr++ = hton32(peer->send_count); - *ptr++ = hton32(RDMA_ERROR); + *ptr++ = hton32(GF_RDMA_ERROR); *ptr++ = hton32(err); if (err == ERR_VERS) { - *ptr++ = hton32(RDMA_VERSION); - *ptr++ = hton32(RDMA_VERSION); + *ptr++ = hton32(GF_RDMA_VERSION); + *ptr++ = hton32(GF_RDMA_VERSION); } return (int)((unsigned long)ptr - (unsigned long)startp); @@ -395,31 +395,32 @@ __rdma_encode_error(rdma_peer_t *peer, rdma_reply_info_t *reply_info, int32_t -__rdma_send_error (rdma_peer_t *peer, rdma_ioq_t *entry, rdma_post_t *post, - rdma_reply_info_t *reply_info, 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; + int32_t ret = -1, len = 0; - len = __rdma_encode_error (peer, reply_info, entry->rpchdr, - (uint32_t *)post->buf, err); + len = __gf_rdma_encode_error (peer, reply_info, entry->rpchdr, + (uint32_t *)post->buf, err); if (len == -1) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "encode error returned -1"); goto out; } - rdma_post_ref (post); + gf_rdma_post_ref (post); - ret = rdma_post_send (peer->qp, post, len); + ret = gf_rdma_post_send (peer->qp, post, len); if (!ret) { ret = len; } else { - gf_log (RDMA_LOG_NAME, GF_LOG_WARNING, - "rdma_post_send (to %s) failed with ret = %d (%s)", + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, + "gf_rdma_post_send (to %s) failed with ret = %d (%s)", peer->trans->peerinfo.identifier, ret, (ret > 0) ? strerror (ret) : ""); - rdma_post_unref (post); - __rdma_disconnect (peer->trans); + gf_rdma_post_unref (post); + __gf_rdma_disconnect (peer->trans); ret = -1; } @@ -429,24 +430,24 @@ out: int32_t -__rdma_create_read_chunks_from_vector (rdma_peer_t *peer, - rdma_read_chunk_t **readch_ptr, - int32_t *pos, struct iovec *vector, - int count, - 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; - rdma_private_t *priv = NULL; - rdma_device_t *device = NULL; - struct ibv_mr *mr = NULL; - rdma_read_chunk_t *readch = NULL; - int32_t ret = -1; - - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, peer, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, readch_ptr, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, *readch_ptr, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, request_ctx, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, vector, out); + 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; @@ -460,7 +461,7 @@ __rdma_create_read_chunks_from_vector (rdma_peer_t *peer, vector[i].iov_len, IBV_ACCESS_REMOTE_READ); if (!mr) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "memory registration failed"); goto out; } @@ -486,71 +487,71 @@ out: int32_t -__rdma_create_read_chunks (rdma_peer_t *peer, rdma_ioq_t *entry, - rdma_chunktype_t type, uint32_t **ptr, - 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 (RDMA_LOG_NAME, peer, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, entry, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, ptr, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, *ptr, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, request_ctx, 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, 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 == rdma_areadch) { + if (type == gf_rdma_areadch) { pos = 0; - ret = __rdma_create_read_chunks_from_vector (peer, - (rdma_read_chunk_t **)ptr, - &pos, - entry->rpchdr, - entry->rpchdr_count, - request_ctx); + 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_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "cannot create read chunks from vector, " "entry->rpchdr"); goto out; } - ret = __rdma_create_read_chunks_from_vector (peer, - (rdma_read_chunk_t **)ptr, - &pos, - entry->proghdr, - entry->proghdr_count, - request_ctx); + 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_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "cannot create read chunks from vector, " "entry->proghdr"); } if (entry->prog_payload_count != 0) { - ret = __rdma_create_read_chunks_from_vector (peer, - (rdma_read_chunk_t **)ptr, - &pos, - entry->prog_payload, - entry->prog_payload_count, - request_ctx); + 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_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "cannot create read chunks from vector," " entry->prog_payload"); } } } else { pos = iov_length (entry->rpchdr, entry->rpchdr_count); - ret = __rdma_create_read_chunks_from_vector (peer, - (rdma_read_chunk_t **)ptr, - &pos, - entry->prog_payload, - entry->prog_payload_count, - request_ctx); + 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_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "cannot create read chunks from vector, " "entry->prog_payload"); } @@ -565,23 +566,23 @@ out: int32_t -__rdma_create_write_chunks_from_vector (rdma_peer_t *peer, - rdma_write_chunk_t **writech_ptr, - struct iovec *vector, int count, - 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; - rdma_private_t *priv = NULL; - rdma_device_t *device = NULL; - struct ibv_mr *mr = NULL; - rdma_write_chunk_t *writech = NULL; - int32_t ret = -1; - - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, peer, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, writech_ptr, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, *writech_ptr, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, request_ctx, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, vector, out); + 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); writech = *writech_ptr; @@ -594,7 +595,7 @@ __rdma_create_write_chunks_from_vector (rdma_peer_t *peer, IBV_ACCESS_REMOTE_WRITE | IBV_ACCESS_LOCAL_WRITE); if (!mr) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "memory registration failed"); goto out; } @@ -618,23 +619,23 @@ out: int32_t -__rdma_create_write_chunks (rdma_peer_t *peer, rdma_ioq_t *entry, - rdma_chunktype_t chunk_type, uint32_t **ptr, - 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; - rdma_write_array_t *warray = NULL; + int32_t ret = -1; + gf_rdma_write_array_t *warray = NULL; - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, peer, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, ptr, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, *ptr, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, request_ctx, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, entry, out); + 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 == rdma_replych) + if ((chunk_type == gf_rdma_replych) && ((entry->msg.request.rsphdr_count != 1) || (entry->msg.request.rsphdr_vec[0].iov_base == NULL))) { - gf_log (RDMA_LOG_NAME, GF_LOG_WARNING, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, (entry->msg.request.rsphdr_count == 1) ? "chunktype specified as reply chunk but the vector " "specifying the buffer to be used for holding reply" @@ -645,10 +646,10 @@ __rdma_create_write_chunks (rdma_peer_t *peer, rdma_ioq_t *entry, } /* - if ((chunk_type == rdma_writech) + if ((chunk_type == gf_rdma_writech) && ((entry->msg.request.rsphdr_count == 0) || (entry->msg.request.rsphdr_vec[0].iov_base == NULL))) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "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"); @@ -656,21 +657,21 @@ __rdma_create_write_chunks (rdma_peer_t *peer, rdma_ioq_t *entry, } */ - if (chunk_type == rdma_writech) { - warray = (rdma_write_array_t *)*ptr; + 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 = __rdma_create_write_chunks_from_vector (peer, - (rdma_write_chunk_t **)ptr, - entry->msg.request.rsp_payload, - entry->msg.request.rsp_payload_count, - request_ctx); + 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_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "cannot create write chunks from vector " "entry->rpc_payload"); goto out; @@ -688,19 +689,19 @@ __rdma_create_write_chunks (rdma_peer_t *peer, rdma_ioq_t *entry, **ptr = 0; *ptr = *ptr + 1; - warray = (rdma_write_array_t *)*ptr; + warray = (gf_rdma_write_array_t *)*ptr; warray->wc_discrim = hton32 (1); warray->wc_nchunks = hton32 (entry->msg.request.rsphdr_count); *ptr = (uint32_t *)&warray->wc_array[0]; - ret = __rdma_create_write_chunks_from_vector (peer, - (rdma_write_chunk_t **)ptr, - entry->msg.request.rsphdr_vec, - entry->msg.request.rsphdr_count, - request_ctx); + 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_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "cannot create write chunks from vector " "entry->rpchdr"); goto out; @@ -717,7 +718,7 @@ out: inline void -__rdma_deregister_mr (struct ibv_mr **mr, int count) +__gf_rdma_deregister_mr (struct ibv_mr **mr, int count) { int i = 0; @@ -735,15 +736,15 @@ out: static int32_t -__rdma_quota_put (rdma_peer_t *peer) +__gf_rdma_quota_put (gf_rdma_peer_t *peer) { - int32_t ret; + int32_t ret = 0; peer->quota++; ret = peer->quota; if (!list_empty (&peer->ioq)) { - ret = __rdma_ioq_churn (peer); + ret = __gf_rdma_ioq_churn (peer); } return ret; @@ -751,14 +752,15 @@ __rdma_quota_put (rdma_peer_t *peer) static int32_t -rdma_quota_put (rdma_peer_t *peer) +gf_rdma_quota_put (gf_rdma_peer_t *peer) { - int32_t ret; - rdma_private_t *priv = peer->trans->private; + int32_t ret = 0; + gf_rdma_private_t *priv = NULL; + priv = peer->trans->private; pthread_mutex_lock (&priv->write_mutex); { - ret = __rdma_quota_put (peer); + ret = __gf_rdma_quota_put (peer); } pthread_mutex_unlock (&priv->write_mutex); @@ -768,11 +770,11 @@ rdma_quota_put (rdma_peer_t *peer) /* to be called with priv->mutex held */ void -__rdma_request_context_destroy (rdma_request_context_t *context) +__gf_rdma_request_context_destroy (gf_rdma_request_context_t *context) { - rdma_peer_t *peer = NULL; - rdma_private_t *priv = NULL; - int32_t ret = 0; + gf_rdma_peer_t *peer = NULL; + gf_rdma_private_t *priv = NULL; + int32_t ret = 0; if (context == NULL) { goto out; @@ -780,18 +782,18 @@ __rdma_request_context_destroy (rdma_request_context_t *context) peer = context->peer; - __rdma_deregister_mr (context->mr, context->mr_count); + __gf_rdma_deregister_mr (context->mr, context->mr_count); priv = peer->trans->private; if (priv->connected) { - ret = __rdma_quota_put (peer); + ret = __gf_rdma_quota_put (peer); if (ret < 0) { gf_log ("rdma", GF_LOG_DEBUG, "failed to send " "message"); mem_put (context); - __rdma_disconnect (peer->trans); + __gf_rdma_disconnect (peer->trans); goto out; } } @@ -813,15 +815,14 @@ out: } - void -rdma_post_context_destroy (rdma_post_context_t *ctx) +gf_rdma_post_context_destroy (gf_rdma_post_context_t *ctx) { if (ctx == NULL) { goto out; } - __rdma_deregister_mr (ctx->mr, ctx->mr_count); + __gf_rdma_deregister_mr (ctx->mr, ctx->mr_count); if (ctx->iobref != NULL) { iobref_unref (ctx->iobref); @@ -838,8 +839,8 @@ out: static int32_t -rdma_post_recv (struct ibv_srq *srq, - 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, @@ -853,14 +854,14 @@ rdma_post_recv (struct ibv_srq *srq, .num_sge = 1, }, *bad_wr; - rdma_post_ref (post); + gf_rdma_post_ref (post); return ibv_post_srq_recv (srq, &wr, &bad_wr); } int -rdma_post_unref (rdma_post_t *post) +gf_rdma_post_unref (gf_rdma_post_t *post) { int refcount = -1; @@ -875,11 +876,11 @@ rdma_post_unref (rdma_post_t *post) pthread_mutex_unlock (&post->lock); if (refcount == 0) { - rdma_post_context_destroy (&post->ctx); - if (post->type == RDMA_SEND_POST) { - rdma_put_post (&post->device->sendq, post); + gf_rdma_post_context_destroy (&post->ctx); + if (post->type == GF_RDMA_SEND_POST) { + gf_rdma_put_post (&post->device->sendq, post); } else { - rdma_post_recv (post->device->srq, post); + gf_rdma_post_recv (post->device->srq, post); } } out: @@ -888,7 +889,7 @@ out: int -rdma_post_get_refcount (rdma_post_t *post) +gf_rdma_post_get_refcount (gf_rdma_post_t *post) { int refcount = -1; @@ -906,8 +907,8 @@ out: return refcount; } -rdma_post_t * -rdma_post_ref (rdma_post_t *post) +gf_rdma_post_t * +gf_rdma_post_ref (gf_rdma_post_t *post) { if (post == NULL) { goto out; @@ -925,31 +926,32 @@ out: int32_t -__rdma_ioq_churn_request (rdma_peer_t *peer, rdma_ioq_t *entry, - rdma_post_t *post) +__gf_rdma_ioq_churn_request (gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry, + gf_rdma_post_t *post) { - rdma_chunktype_t rtype = rdma_noch, wtype = rdma_noch; - uint64_t send_size = 0; - rdma_header_t *hdr = NULL; - struct rpc_msg *rpc_msg = NULL; - uint32_t *chunkptr = NULL; - char *buf = NULL; - int32_t ret = 0; - rdma_private_t *priv = NULL; - rdma_device_t *device = NULL; - int chunk_count = 0; - 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 (RDMA_LOG_NAME, peer, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, entry, out); - GF_VALIDATE_OR_GOTO (RDMA_LOG_NAME, post, out); + 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_log (RDMA_LOG_NAME, GF_LOG_WARNING, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, "both write-chunklist and reply-chunk cannot be " "present"); goto out; @@ -959,7 +961,7 @@ __rdma_ioq_churn_request (rdma_peer_t *peer, rdma_ioq_t *entry, priv = peer->trans->private; device = priv->device; - hdr = (rdma_header_t *)post->buf; + hdr = (gf_rdma_header_t *)post->buf; send_size = iov_length (entry->rpchdr, entry->rpchdr_count) + iov_length (entry->proghdr, entry->proghdr_count) @@ -972,42 +974,42 @@ __rdma_ioq_churn_request (rdma_peer_t *peer, rdma_ioq_t *entry, } if (send_size > GLUSTERFS_RDMA_INLINE_THRESHOLD) { - rtype = rdma_areadch; + rtype = gf_rdma_areadch; } else if ((send_size + prog_payload_length) < GLUSTERFS_RDMA_INLINE_THRESHOLD) { - rtype = rdma_noch; + rtype = gf_rdma_noch; } else if (entry->prog_payload_count != 0) { - rtype = rdma_readch; + rtype = gf_rdma_readch; } if (entry->msg.request.rsphdr_count != 0) { - wtype = rdma_replych; + wtype = gf_rdma_replych; } else if (entry->msg.request.rsp_payload_count != 0) { - wtype = rdma_writech; + wtype = gf_rdma_writech; } - if (rtype == rdma_readch) { + if (rtype == gf_rdma_readch) { chunk_count += entry->prog_payload_count; - } else if (rtype == rdma_areadch) { + } else if (rtype == gf_rdma_areadch) { chunk_count += entry->rpchdr_count; chunk_count += entry->proghdr_count; } - if (wtype == rdma_writech) { + if (wtype == gf_rdma_writech) { chunk_count += entry->msg.request.rsp_payload_count; - } else if (wtype == rdma_replych) { + } else if (wtype == gf_rdma_replych) { chunk_count += entry->msg.request.rsphdr_count; } - if (chunk_count > RDMA_MAX_SEGMENTS) { + if (chunk_count > GF_RDMA_MAX_SEGMENTS) { ret = -1; - gf_log (RDMA_LOG_NAME, GF_LOG_WARNING, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, "chunk count(%d) exceeding maximum allowed RDMA " - "segment count(%d)", chunk_count, RDMA_MAX_SEGMENTS); + "segment count(%d)", chunk_count, GF_RDMA_MAX_SEGMENTS); goto out; } - if ((wtype != rdma_noch) || (rtype != rdma_noch)) { + if ((wtype != gf_rdma_noch) || (rtype != gf_rdma_noch)) { request_ctx = mem_get (device->request_ctx_pool); if (request_ctx == NULL) { ret = -1; @@ -1033,20 +1035,20 @@ __rdma_ioq_churn_request (rdma_peer_t *peer, rdma_ioq_t *entry, * since rpc_msg->rm_xid is already * hton32ed value of actual xid */ - hdr->rm_vers = hton32 (RDMA_VERSION); + hdr->rm_vers = hton32 (GF_RDMA_VERSION); hdr->rm_credit = hton32 (peer->send_count); - if (rtype == rdma_areadch) { - hdr->rm_type = hton32 (RDMA_NOMSG); + if (rtype == gf_rdma_areadch) { + hdr->rm_type = hton32 (GF_RDMA_NOMSG); } else { - hdr->rm_type = hton32 (RDMA_MSG); + hdr->rm_type = hton32 (GF_RDMA_MSG); } chunkptr = &hdr->rm_body.rm_chunks[0]; - if (rtype != rdma_noch) { - ret = __rdma_create_read_chunks (peer, entry, rtype, &chunkptr, - request_ctx); + if (rtype != gf_rdma_noch) { + ret = __gf_rdma_create_read_chunks (peer, entry, rtype, &chunkptr, + request_ctx); if (ret != 0) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "creation of read chunks failed"); goto out; } @@ -1054,11 +1056,11 @@ __rdma_ioq_churn_request (rdma_peer_t *peer, rdma_ioq_t *entry, *chunkptr++ = 0; /* no read chunks */ } - if (wtype != rdma_noch) { - ret = __rdma_create_write_chunks (peer, entry, wtype, &chunkptr, - request_ctx); + if (wtype != gf_rdma_noch) { + ret = __gf_rdma_create_write_chunks (peer, entry, wtype, &chunkptr, + request_ctx); if (ret != 0) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "creation of write/reply chunk failed"); goto out; } @@ -1069,14 +1071,14 @@ __rdma_ioq_churn_request (rdma_peer_t *peer, rdma_ioq_t *entry, buf = (char *)chunkptr; - if (rtype != rdma_areadch) { + 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); - if (rtype != rdma_readch) { + if (rtype != gf_rdma_readch) { iov_unload (buf, entry->prog_payload, entry->prog_payload_count); buf += iov_length (entry->prog_payload, @@ -1086,18 +1088,18 @@ __rdma_ioq_churn_request (rdma_peer_t *peer, rdma_ioq_t *entry, len = buf - post->buf; - rdma_post_ref (post); + gf_rdma_post_ref (post); - ret = rdma_post_send (peer->qp, post, len); + ret = gf_rdma_post_send (peer->qp, post, len); if (!ret) { ret = len; } else { - gf_log (RDMA_LOG_NAME, GF_LOG_WARNING, - "rdma_post_send (to %s) failed with ret = %d (%s)", + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, + "gf_rdma_post_send (to %s) failed with ret = %d (%s)", peer->trans->peerinfo.identifier, ret, (ret > 0) ? strerror (ret) : ""); - rdma_post_unref (post); - __rdma_disconnect (peer->trans); + gf_rdma_post_unref (post); + __gf_rdma_disconnect (peer->trans); ret = -1; } @@ -1106,7 +1108,7 @@ out: rpc_req = entry->msg.request.rpc_req; if (request_ctx != NULL) { - __rdma_request_context_destroy (rpc_req->conn_private); + __gf_rdma_request_context_destroy (rpc_req->conn_private); } rpc_req->conn_private = NULL; @@ -1117,8 +1119,8 @@ out: inline void -__rdma_fill_reply_header (rdma_header_t *header, struct iovec *rpchdr, - 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; @@ -1132,8 +1134,8 @@ __rdma_fill_reply_header (rdma_header_t *header, struct iovec *rpchdr, header->rm_xid = rpc_msg->rm_xid; } - header->rm_type = hton32 (RDMA_MSG); - header->rm_vers = hton32 (RDMA_VERSION); + 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 */ @@ -1145,31 +1147,31 @@ __rdma_fill_reply_header (rdma_header_t *header, struct iovec *rpchdr, int32_t -__rdma_send_reply_inline (rdma_peer_t *peer, rdma_ioq_t *entry, - rdma_post_t *post, 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) { - rdma_header_t *header = NULL; + 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 (rdma_header_t); /* - * remember, no chunklists in the - * reply - */ + + sizeof (gf_rdma_header_t); /* + * remember, no chunklists in the + * reply + */ if (send_size > GLUSTERFS_RDMA_INLINE_THRESHOLD) { - ret = __rdma_send_error (peer, entry, post, reply_info, - ERR_CHUNK); + ret = __gf_rdma_send_error (peer, entry, post, reply_info, + ERR_CHUNK); goto out; } - header = (rdma_header_t *)post->buf; + header = (gf_rdma_header_t *)post->buf; - __rdma_fill_reply_header (header, entry->rpchdr, reply_info, - peer->send_count); + __gf_rdma_fill_reply_header (header, entry->rpchdr, reply_info, + peer->send_count); buf = (char *)&header->rm_body.rm_chunks[3]; @@ -1190,18 +1192,18 @@ __rdma_send_reply_inline (rdma_peer_t *peer, rdma_ioq_t *entry, entry->prog_payload_count); } - rdma_post_ref (post); + gf_rdma_post_ref (post); - ret = rdma_post_send (peer->qp, post, (buf - post->buf)); + ret = gf_rdma_post_send (peer->qp, post, (buf - post->buf)); if (!ret) { ret = send_size; } else { - gf_log (RDMA_LOG_NAME, GF_LOG_WARNING, - "rdma_post_send (to %s) failed with ret = %d (%s)", + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, + "gf_rdma_post_send (to %s) failed with ret = %d (%s)", peer->trans->peerinfo.identifier, ret, (ret > 0) ? strerror (ret) : ""); - rdma_post_unref (post); - __rdma_disconnect (peer->trans); + gf_rdma_post_unref (post); + __gf_rdma_disconnect (peer->trans); ret = -1; } @@ -1211,17 +1213,18 @@ out: int32_t -__rdma_reply_encode_write_chunks (rdma_peer_t *peer, uint32_t payload_size, - rdma_post_t *post, - 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; - rdma_write_array_t *target_array = NULL; - int i = 0; + uint32_t chunk_size = 0; + int32_t ret = -1; + gf_rdma_write_array_t *target_array = NULL; + int i = 0; - target_array = (rdma_write_array_t *)*ptr; + target_array = (gf_rdma_write_array_t *)*ptr; for (i = 0; i < reply_info->wc_array->wc_nchunks; i++) { chunk_size += @@ -1229,7 +1232,7 @@ __rdma_reply_encode_write_chunks (rdma_peer_t *peer, uint32_t payload_size, } if (chunk_size < payload_size) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "length of payload (%d) is exceeding the total " "write chunk length (%d)", payload_size, chunk_size); goto out; @@ -1260,14 +1263,14 @@ out: inline int32_t -__rdma_register_local_mr_for_rdma (rdma_peer_t *peer, - struct iovec *vector, int count, - 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; - rdma_private_t *priv = NULL; - rdma_device_t *device = NULL; + int i = 0; + int32_t ret = -1; + gf_rdma_private_t *priv = NULL; + gf_rdma_device_t *device = NULL; if ((ctx == NULL) || (vector == NULL)) { goto out; @@ -1307,15 +1310,15 @@ out: * 2. modifies vec */ int32_t -__rdma_write (rdma_peer_t *peer, rdma_post_t *post, struct iovec *vec, - uint32_t xfer_len, int *idx, 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, + 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) @@ -1329,7 +1332,8 @@ __rdma_write (rdma_peer_t *peer, rdma_post_t *post, struct iovec *vec, num_sge = i - *idx; - sg_list = GF_CALLOC (num_sge, sizeof (struct ibv_sge), gf_common_mt_sge); + sg_list = GF_CALLOC (num_sge, sizeof (struct ibv_sge), + gf_common_mt_sge); if (sg_list == NULL) { ret = -1; goto out; @@ -1355,13 +1359,13 @@ __rdma_write (rdma_peer_t *peer, rdma_post_t *post, struct iovec *vec, wr.sg_list = sg_list; wr.num_sge = num_sge; - wr.wr_id = (unsigned long) rdma_post_ref (post); + 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_log (RDMA_LOG_NAME, GF_LOG_WARNING, "rdma write to " + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, "rdma write to " "client (%s) failed with ret = %d (%s)", peer->trans->peerinfo.identifier, ret, (ret > 0) ? strerror (ret) : ""); @@ -1375,13 +1379,14 @@ out: int32_t -__rdma_do_rdma_write (rdma_peer_t *peer, rdma_post_t *post, - struct iovec *vector, int count, struct iobref *iobref, - 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); @@ -1392,8 +1397,8 @@ __rdma_do_rdma_write (rdma_peer_t *peer, rdma_post_t *post, goto out; } - ret = __rdma_register_local_mr_for_rdma (peer, vector, count, - &post->ctx); + ret = __gf_rdma_register_local_mr_for_rdma (peer, vector, count, + &post->ctx); if (ret == -1) { goto out; } @@ -1406,8 +1411,8 @@ __rdma_do_rdma_write (rdma_peer_t *peer, rdma_post_t *post, xfer_len = min (payload_size, reply_info->wc_array->wc_array[i].wc_target.rs_length); - ret = __rdma_write (peer, post, vector, xfer_len, &payload_idx, - &reply_info->wc_array->wc_array[i]); + ret = __gf_rdma_write (peer, post, vector, xfer_len, &payload_idx, + &reply_info->wc_array->wc_array[i]); if (ret == -1) { goto out; } @@ -1423,39 +1428,40 @@ out: int32_t -__rdma_send_reply_type_nomsg (rdma_peer_t *peer, rdma_ioq_t *entry, - rdma_post_t *post, 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) { - rdma_header_t *header = NULL; + 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 = (rdma_header_t *)post->buf; + header = (gf_rdma_header_t *)post->buf; - __rdma_fill_reply_header (header, entry->rpchdr, reply_info, - peer->send_count); + __gf_rdma_fill_reply_header (header, entry->rpchdr, reply_info, + peer->send_count); - header->rm_type = hton32 (RDMA_NOMSG); + 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 = __rdma_reply_encode_write_chunks (peer, payload_size, post, - reply_info, (uint32_t **)&buf); + ret = __gf_rdma_reply_encode_write_chunks (peer, payload_size, post, + reply_info, (uint32_t **)&buf); if (ret == -1) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "encoding write chunks failed"); - ret = __rdma_send_error (peer, entry, post, reply_info, - ERR_CHUNK); + ret = __gf_rdma_send_error (peer, entry, post, reply_info, + ERR_CHUNK); goto out; } - rdma_post_ref (post); + gf_rdma_post_ref (post); for (i = 0; i < entry->rpchdr_count; i++) { vector[count++] = entry->rpchdr[i]; @@ -1465,21 +1471,21 @@ __rdma_send_reply_type_nomsg (rdma_peer_t *peer, rdma_ioq_t *entry, vector[count++] = entry->proghdr[i]; } - ret = __rdma_do_rdma_write (peer, post, vector, count, entry->iobref, - reply_info); + ret = __gf_rdma_do_gf_rdma_write (peer, post, vector, count, + entry->iobref, reply_info); if (ret == -1) { - rdma_post_unref (post); + gf_rdma_post_unref (post); goto out; } - ret = rdma_post_send (peer->qp, post, (buf - post->buf)); + ret = gf_rdma_post_send (peer->qp, post, (buf - post->buf)); if (ret) { - gf_log (RDMA_LOG_NAME, GF_LOG_WARNING, - "rdma_post_send to client (%s) failed with " + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, + "gf_rdma_post_send to client (%s) failed with " "ret = %d (%s)", peer->trans->peerinfo.identifier, ret, (ret > 0) ? strerror (ret) : ""); ret = -1; - rdma_post_unref (post); + gf_rdma_post_unref (post); } else { ret = payload_size; } @@ -1490,10 +1496,10 @@ out: int32_t -__rdma_send_reply_type_msg (rdma_peer_t *peer, rdma_ioq_t *entry, - rdma_post_t *post, 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) { - rdma_header_t *header = NULL; + gf_rdma_header_t *header = NULL; int32_t send_size = 0, ret = 0; char *ptr = NULL; uint32_t payload_size = 0; @@ -1503,47 +1509,48 @@ __rdma_send_reply_type_msg (rdma_peer_t *peer, rdma_ioq_t *entry, + GLUSTERFS_RDMA_MAX_HEADER_SIZE; if (send_size > GLUSTERFS_RDMA_INLINE_THRESHOLD) { - gf_log (RDMA_LOG_NAME, GF_LOG_WARNING, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, "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 = __rdma_send_error (peer, entry, post, reply_info, - ERR_CHUNK); + ret = __gf_rdma_send_error (peer, entry, post, reply_info, + ERR_CHUNK); goto out; } - header = (rdma_header_t *)post->buf; + header = (gf_rdma_header_t *)post->buf; - __rdma_fill_reply_header (header, entry->rpchdr, reply_info, - peer->send_count); + __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 = __rdma_reply_encode_write_chunks (peer, payload_size, post, - reply_info, (uint32_t **)&ptr); + ret = __gf_rdma_reply_encode_write_chunks (peer, payload_size, post, + reply_info, + (uint32_t **)&ptr); if (ret == -1) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "encoding write chunks failed"); - ret = __rdma_send_error (peer, entry, post, reply_info, - ERR_CHUNK); + 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); - rdma_post_ref (post); + gf_rdma_post_ref (post); - ret = __rdma_do_rdma_write (peer, post, entry->prog_payload, - entry->prog_payload_count, entry->iobref, - reply_info); + ret = __gf_rdma_do_gf_rdma_write (peer, post, entry->prog_payload, + entry->prog_payload_count, + entry->iobref, reply_info); if (ret == -1) { - rdma_post_unref (post); + gf_rdma_post_unref (post); goto out; } @@ -1553,13 +1560,13 @@ __rdma_send_reply_type_msg (rdma_peer_t *peer, rdma_ioq_t *entry, iov_unload (ptr, entry->proghdr, entry->proghdr_count); ptr += iov_length (entry->proghdr, entry->proghdr_count); - ret = rdma_post_send (peer->qp, post, (ptr - post->buf)); + ret = gf_rdma_post_send (peer->qp, post, (ptr - post->buf)); if (ret) { - gf_log (RDMA_LOG_NAME, GF_LOG_WARNING, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, "rdma send to client (%s) failed with ret = %d (%s)", peer->trans->peerinfo.identifier, ret, (ret > 0) ? strerror (ret) : ""); - rdma_post_unref (post); + gf_rdma_post_unref (post); ret = -1; } else { ret = send_size + payload_size; @@ -1571,7 +1578,7 @@ out: void -rdma_reply_info_destroy (rdma_reply_info_t *reply_info) +gf_rdma_reply_info_destroy (gf_rdma_reply_info_t *reply_info) { if (reply_info == NULL) { goto out; @@ -1588,11 +1595,11 @@ out: } -rdma_reply_info_t * -rdma_reply_info_alloc (rdma_peer_t *peer) +gf_rdma_reply_info_t * +gf_rdma_reply_info_alloc (gf_rdma_peer_t *peer) { - rdma_reply_info_t *reply_info = NULL; - rdma_private_t *priv = NULL; + gf_rdma_reply_info_t *reply_info = NULL; + gf_rdma_private_t *priv = NULL; priv = peer->trans->private; @@ -1610,11 +1617,12 @@ out: int32_t -__rdma_ioq_churn_reply (rdma_peer_t *peer, rdma_ioq_t *entry, rdma_post_t *post) +__gf_rdma_ioq_churn_reply (gf_rdma_peer_t *peer, gf_rdma_ioq_t *entry, + gf_rdma_post_t *post) { - rdma_reply_info_t *reply_info = NULL; - int32_t ret = -1; - rdma_chunktype_t type = rdma_noch; + gf_rdma_reply_info_t *reply_info = NULL; + int32_t ret = -1; + gf_rdma_chunktype_t type = gf_rdma_noch; if ((peer == NULL) || (entry == NULL) || (post == NULL)) { goto out; @@ -1626,29 +1634,30 @@ __rdma_ioq_churn_reply (rdma_peer_t *peer, rdma_ioq_t *entry, rdma_post_t *post) } switch (type) { - case rdma_noch: - ret = __rdma_send_reply_inline (peer, entry, post, reply_info); + case gf_rdma_noch: + ret = __gf_rdma_send_reply_inline (peer, entry, post, + reply_info); break; - case rdma_replych: - ret = __rdma_send_reply_type_nomsg (peer, entry, post, - reply_info); + case gf_rdma_replych: + ret = __gf_rdma_send_reply_type_nomsg (peer, entry, post, + reply_info); break; - case rdma_writech: - ret = __rdma_send_reply_type_msg (peer, entry, post, - reply_info); + case gf_rdma_writech: + ret = __gf_rdma_send_reply_type_msg (peer, entry, post, + reply_info); break; default: - gf_log (RDMA_LOG_NAME, GF_LOG_WARNING, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, "invalid chunktype (%d) specified for sending reply", type); break; } if (reply_info != NULL) { - rdma_reply_info_destroy (reply_info); + gf_rdma_reply_info_destroy (reply_info); } out: return ret; @@ -1656,25 +1665,25 @@ out: int32_t -__rdma_ioq_churn_entry (rdma_peer_t *peer, 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; - rdma_private_t *priv = NULL; - rdma_device_t *device = NULL; - rdma_options_t *options = NULL; - rdma_post_t *post = NULL; + 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 = __rdma_quota_get (peer); + quota = __gf_rdma_quota_get (peer); if (quota > 0) { - post = rdma_get_post (&device->sendq); + post = gf_rdma_get_post (&device->sendq); if (post == NULL) { - post = rdma_new_post (device, - (options->send_size + 2048), - RDMA_SEND_POST); + post = gf_rdma_new_post (device, + (options->send_size + 2048), + GF_RDMA_SEND_POST); } if (post == NULL) { @@ -1683,13 +1692,13 @@ __rdma_ioq_churn_entry (rdma_peer_t *peer, rdma_ioq_t *entry) } if (entry->is_request) { - ret = __rdma_ioq_churn_request (peer, entry, post); + ret = __gf_rdma_ioq_churn_request (peer, entry, post); } else { - ret = __rdma_ioq_churn_reply (peer, entry, post); + ret = __gf_rdma_ioq_churn_reply (peer, entry, post); } if (ret != 0) { - __rdma_ioq_entry_free (entry); + __gf_rdma_ioq_entry_free (entry); } } else { ret = 0; @@ -1701,17 +1710,17 @@ out: static int32_t -__rdma_ioq_churn (rdma_peer_t *peer) +__gf_rdma_ioq_churn (gf_rdma_peer_t *peer) { - 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; - ret = __rdma_ioq_churn_entry (peer, entry); + ret = __gf_rdma_ioq_churn_entry (peer, entry); if (ret <= 0) break; @@ -1719,7 +1728,7 @@ __rdma_ioq_churn (rdma_peer_t *peer) /* list_for_each_entry_safe (entry, dummy, &peer->ioq, list) { - ret = __rdma_ioq_churn_entry (peer, entry); + ret = __gf_rdma_ioq_churn_entry (peer, entry); if (ret <= 0) { break; } @@ -1731,13 +1740,13 @@ __rdma_ioq_churn (rdma_peer_t *peer) static int32_t -rdma_writev (rpc_transport_t *this, - rdma_ioq_t *entry) +gf_rdma_writev (rpc_transport_t *this, gf_rdma_ioq_t *entry) { - int32_t ret = 0, need_append = 1; - rdma_private_t *priv = this->private; - 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) { @@ -1750,7 +1759,7 @@ rdma_writev (rpc_transport_t *this, peer = &priv->peer; if (list_empty (&peer->ioq)) { - ret = __rdma_ioq_churn_entry (peer, entry); + ret = __gf_rdma_ioq_churn_entry (peer, entry); if (ret != 0) { need_append = 0; } @@ -1766,13 +1775,13 @@ unlock: } -rdma_ioq_t * -rdma_ioq_new (rpc_transport_t *this, rpc_transport_data_t *data) +gf_rdma_ioq_t * +gf_rdma_ioq_new (rpc_transport_t *this, rpc_transport_data_t *data) { - rdma_ioq_t *entry = NULL; - int count = 0, i = 0; - rpc_transport_msg_t *msg = NULL; - 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; @@ -1857,12 +1866,11 @@ out: int32_t -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; - rdma_ioq_t *entry = NULL; - rpc_transport_data_t data = {0, }; + int32_t ret = 0; + gf_rdma_ioq_t *entry = NULL; + rpc_transport_data_t data = {0, }; if (req == NULL) { goto out; @@ -1871,12 +1879,12 @@ rdma_submit_request (rpc_transport_t *this, data.is_request = 1; data.data.req = *req; - entry = rdma_ioq_new (this, &data); + entry = gf_rdma_ioq_new (this, &data); if (entry == NULL) { goto out; } - ret = rdma_writev (this, entry); + ret = gf_rdma_writev (this, entry); if (ret > 0) { ret = 0; @@ -1889,11 +1897,11 @@ out: } int32_t -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; - rdma_ioq_t *entry = NULL; - rpc_transport_data_t data = {0, }; + int32_t ret = 0; + gf_rdma_ioq_t *entry = NULL; + rpc_transport_data_t data = {0, }; if (reply == NULL) { goto out; @@ -1901,12 +1909,12 @@ rdma_submit_reply (rpc_transport_t *this, rpc_transport_reply_t *reply) data.data.reply = *reply; - entry = rdma_ioq_new (this, &data); + entry = gf_rdma_ioq_new (this, &data); if (entry == NULL) { goto out; } - ret = rdma_writev (this, entry); + ret = gf_rdma_writev (this, entry); if (ret > 0) { ret = 0; } else if (ret < 0) { @@ -1919,18 +1927,18 @@ out: #if 0 static int -rdma_receive (rpc_transport_t *this, char **hdr_p, size_t *hdrlen_p, - struct iobuf **iobuf_p) +gf_rdma_receive (rpc_transport_t *this, char **hdr_p, size_t *hdrlen_p, + struct iobuf **iobuf_p) { - rdma_private_t *priv = this->private; + gf_rdma_private_t *priv = this->private; /* TODO: return error if !priv->connected, check with locks */ /* TODO: boundry checks for data_ptr/offset */ - char *copy_from = NULL; - rdma_header_t *header = NULL; - uint32_t size1, size2, data_len = 0; - char *hdr = NULL; - struct iobuf *iobuf = NULL; - int32_t ret = 0; + char *copy_from = NULL; + gf_rdma_header_t *header = NULL; + uint32_t size1, size2, data_len = 0; + char *hdr = NULL; + struct iobuf *iobuf = NULL; + int32_t ret = 0; pthread_mutex_lock (&priv->recv_mutex); { @@ -1947,9 +1955,9 @@ rdma_receive (rpc_transport_t *this, char **hdr_p, size_t *hdrlen_p, } pthread_mutex_unlock (&priv->recv_mutex); - header = (rdma_header_t *)copy_from; + header = (gf_rdma_header_t *)copy_from; if (strcmp (header->colonO, ":O")) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "%s: corrupt header received", this->name); ret = -1; goto err; @@ -1959,7 +1967,7 @@ rdma_receive (rpc_transport_t *this, char **hdr_p, size_t *hdrlen_p, size2 = ntoh32 (header->size2); if (data_len != (size1 + size2 + sizeof (*header))) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "%s: sizeof data read from transport is not equal " "to the size specified in the header", this->name); @@ -2004,10 +2012,13 @@ err: static void -rdma_destroy_cq (rpc_transport_t *this) +gf_rdma_destroy_cq (rpc_transport_t *this) { - rdma_private_t *priv = this->private; - rdma_device_t *device = priv->device; + gf_rdma_private_t *priv = NULL; + gf_rdma_device_t *device = NULL; + + priv = this->private; + device = priv->device; if (device->recv_cq) ibv_destroy_cq (device->recv_cq); @@ -2022,14 +2033,14 @@ rdma_destroy_cq (rpc_transport_t *this) static int32_t -rdma_create_cq (rpc_transport_t *this) +gf_rdma_create_cq (rpc_transport_t *this) { - rdma_private_t *priv = NULL; - rdma_options_t *options = NULL; - rdma_device_t *device = NULL; - uint64_t send_cqe = 0; - int32_t ret = 0; - struct ibv_device_attr device_attr = {{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; @@ -2041,13 +2052,13 @@ rdma_create_cq (rpc_transport_t *this) device->recv_chan, 0); if (!device->recv_cq) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: creation of CQ for device %s failed", this->name, device->device_name); ret = -1; goto out; } else if (ibv_req_notify_cq (device->recv_cq, 0)) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: ibv_req_notify_cq on recv CQ of device %s failed", this->name, device->device_name); ret = -1; @@ -2057,7 +2068,7 @@ rdma_create_cq (rpc_transport_t *this) do { ret = ibv_query_device (priv->device->context, &device_attr); if (ret != 0) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: ibv_query_device on %s returned %d (%s)", this->name, priv->device->device_name, ret, (ret > 0) ? strerror (ret) : ""); @@ -2074,7 +2085,7 @@ rdma_create_cq (rpc_transport_t *this) send_cqe, device, device->send_chan, 0); if (!device->send_cq) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: creation of send_cq for device %s failed", this->name, device->device_name); ret = -1; @@ -2082,7 +2093,7 @@ rdma_create_cq (rpc_transport_t *this) } if (ibv_req_notify_cq (device->send_cq, 0)) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: ibv_req_notify_cq on send_cq for device %s" " failed", this->name, device->device_name); ret = -1; @@ -2092,21 +2103,20 @@ rdma_create_cq (rpc_transport_t *this) out: if (ret != 0) - rdma_destroy_cq (this); + gf_rdma_destroy_cq (this); return ret; } static int -rdma_register_peer (rdma_device_t *device, - int32_t qp_num, - 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; - 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; @@ -2147,37 +2157,41 @@ unlock: static void -rdma_unregister_peer (rdma_device_t *device, - int32_t qp_num) +gf_rdma_unregister_peer (gf_rdma_device_t *device, int32_t qp_num) { - struct _qpent *ent; - rdma_qpreg_t *qpreg = &device->qpreg; - int32_t hash = qp_num % 42; + struct _qpent *ent = NULL; + gf_rdma_qpreg_t *qpreg = NULL; + int32_t hash = 0; + + 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--; + { + 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 rdma_peer_t * -__rdma_lookup_peer (rdma_device_t *device, int32_t qp_num) +static gf_rdma_peer_t * +__gf_rdma_lookup_peer (gf_rdma_device_t *device, int32_t qp_num) { - struct _qpent *ent = NULL; - rdma_peer_t *peer = NULL; - rdma_qpreg_t *qpreg = NULL; - int32_t hash = 0; + 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; @@ -2193,17 +2207,17 @@ __rdma_lookup_peer (rdma_device_t *device, int32_t qp_num) } /* - static rdma_peer_t * - rdma_lookup_peer (rdma_device_t *device, + static gf_rdma_peer_t * + gf_rdma_lookup_peer (gf_rdma_device_t *device, int32_t qp_num) { - rdma_qpreg_t *qpreg = NULL; - rdma_peer_t *peer = NULL; + gf_rdma_qpreg_t *qpreg = NULL; + gf_rdma_peer_t *peer = NULL; qpreg = &device->qpreg; pthread_mutex_lock (&qpreg->lock); { - peer = __rdma_lookup_peer (device, qp_num); + peer = __gf_rdma_lookup_peer (device, qp_num); } pthread_mutex_unlock (&qpreg->lock); @@ -2213,12 +2227,13 @@ __rdma_lookup_peer (rdma_device_t *device, int32_t qp_num) static void -__rdma_destroy_qp (rpc_transport_t *this) +__gf_rdma_destroy_qp (rpc_transport_t *this) { - rdma_private_t *priv = this->private; + gf_rdma_private_t *priv = NULL; + priv = this->private; if (priv->peer.qp) { - rdma_unregister_peer (priv->device, priv->peer.qp->qp_num); + gf_rdma_unregister_peer (priv->device, priv->peer.qp->qp_num); ibv_destroy_qp (priv->peer.qp); } priv->peer.qp = NULL; @@ -2228,15 +2243,20 @@ __rdma_destroy_qp (rpc_transport_t *this) static int32_t -rdma_create_qp (rpc_transport_t *this) +gf_rdma_create_qp (rpc_transport_t *this) { - rdma_private_t *priv = this->private; - rdma_options_t *options = &priv->options; - rdma_device_t *device = priv->device; - int32_t ret = 0; - rdma_peer_t *peer; + gf_rdma_private_t *priv = NULL; + gf_rdma_options_t *options = NULL; + gf_rdma_device_t *device = NULL; + int32_t ret = 0; + gf_rdma_peer_t *peer = NULL; + + priv = this->private; + options = &priv->options; + device = priv->device; peer = &priv->peer; + struct ibv_qp_init_attr init_attr = { .send_cq = device->send_cq, .recv_cq = device->recv_cq, @@ -2260,7 +2280,7 @@ rdma_create_qp (rpc_transport_t *this) peer->qp = ibv_create_qp (device->pd, &init_attr); if (!peer->qp) { - gf_log (RDMA_LOG_NAME, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_CRITICAL, "%s: could not create QP", this->name); @@ -2271,7 +2291,7 @@ rdma_create_qp (rpc_transport_t *this) IBV_QP_PKEY_INDEX | IBV_QP_PORT | IBV_QP_ACCESS_FLAGS)) { - gf_log (RDMA_LOG_NAME, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: failed to modify QP to INIT state", this->name); @@ -2279,77 +2299,84 @@ rdma_create_qp (rpc_transport_t *this) goto out; } - peer->local_lid = rdma_get_local_lid (device->context, - options->port); + peer->local_lid = gf_rdma_get_local_lid (device->context, + options->port); peer->local_qpn = peer->qp->qp_num; peer->local_psn = lrand48 () & 0xffffff; - ret = rdma_register_peer (device, peer->qp->qp_num, peer); + ret = gf_rdma_register_peer (device, peer->qp->qp_num, peer); out: if (ret == -1) - __rdma_destroy_qp (this); + __gf_rdma_destroy_qp (this); return ret; } static void -rdma_destroy_posts (rpc_transport_t *this) +gf_rdma_destroy_posts (rpc_transport_t *this) { } static int32_t -__rdma_create_posts (rpc_transport_t *this, int32_t count, int32_t size, - rdma_queue_t *q, 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; - int32_t ret = 0; - rdma_private_t *priv = this->private; - rdma_device_t *device = priv->device; + 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 ; iname); ret = -1; break; } - rdma_put_post (q, post); + gf_rdma_put_post (q, post); } return ret; } static int32_t -rdma_create_posts (rpc_transport_t *this) +gf_rdma_create_posts (rpc_transport_t *this) { - int32_t i, ret; - rdma_post_t *post = NULL; - rdma_private_t *priv = this->private; - rdma_options_t *options = &priv->options; - rdma_device_t *device = priv->device; - - ret = __rdma_create_posts (this, options->send_count, - options->send_size, - &device->sendq, RDMA_SEND_POST); + 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 = __rdma_create_posts (this, options->recv_count, - options->recv_size, - &device->recvq, RDMA_RECV_POST); + ret = __gf_rdma_create_posts (this, options->recv_count, + options->recv_size, + &device->recvq, + GF_RDMA_RECV_POST); if (!ret) { for (i=0 ; irecv_count ; i++) { - post = rdma_get_post (&device->recvq); - if (rdma_post_recv (device->srq, post) != 0) { + post = gf_rdma_get_post (&device->recvq); + if (gf_rdma_post_recv (device->srq, post) != 0) { ret = -1; break; } @@ -2357,17 +2384,17 @@ rdma_create_posts (rpc_transport_t *this) } if (ret) - rdma_destroy_posts (this); + gf_rdma_destroy_posts (this); return ret; } static int32_t -rdma_connect_qp (rpc_transport_t *this) +gf_rdma_connect_qp (rpc_transport_t *this) { - rdma_private_t *priv = this->private; - rdma_options_t *options = &priv->options; + gf_rdma_private_t *priv = this->private; + gf_rdma_options_t *options = &priv->options; struct ibv_qp_attr attr = { .qp_state = IBV_QPS_RTR, .path_mtu = options->mtu, @@ -2393,7 +2420,7 @@ rdma_connect_qp (rpc_transport_t *this) IBV_QP_RQ_PSN | IBV_QP_MAX_DEST_RD_ATOMIC | IBV_QP_MIN_RNR_TIMER)) { - gf_log (RDMA_LOG_NAME, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_CRITICAL, "Failed to modify QP to RTR\n"); return -1; @@ -2413,7 +2440,7 @@ rdma_connect_qp (rpc_transport_t *this) IBV_QP_RNR_RETRY | IBV_QP_SQ_PSN | IBV_QP_MAX_QP_RD_ATOMIC)) { - gf_log (RDMA_LOG_NAME, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_CRITICAL, "Failed to modify QP to RTS\n"); return -1; @@ -2423,14 +2450,15 @@ rdma_connect_qp (rpc_transport_t *this) } static int32_t -__rdma_teardown (rpc_transport_t *this) +__gf_rdma_teardown (rpc_transport_t *this) { - rdma_private_t *priv = this->private; + gf_rdma_private_t *priv = NULL; - __rdma_destroy_qp (this); + priv = this->private; + __gf_rdma_destroy_qp (this); if (!list_empty (&priv->peer.ioq)) { - __rdma_ioq_flush (&priv->peer); + __gf_rdma_ioq_flush (&priv->peer); } /* TODO: decrement cq size */ @@ -2449,15 +2477,17 @@ __tcp_rwv (rpc_transport_t *this, struct iovec *vector, int count, struct iovec **pending_vector, int *pending_count, int write) { - rdma_private_t *priv = NULL; - int sock = -1; - int ret = -1; - struct iovec *opvector = vector; - int opcount = count; - int moved = 0; + gf_rdma_private_t *priv = NULL; + int sock = -1; + int ret = -1; + struct iovec *opvector = NULL; + int opcount = 0; + int moved = 0; priv = this->private; sock = priv->sock; + opvector = vector; + opcount = count; while (opcount) { @@ -2560,8 +2590,10 @@ static int __tcp_writev (rpc_transport_t *this, struct iovec *vector, int count, struct iovec **pending_vector, int *pending_count) { - int ret = -1; - rdma_private_t *priv = this->private; + int ret = -1; + gf_rdma_private_t *priv = NULL; + + priv = this->private; ret = __tcp_rwv (this, vector, count, pending_vector, pending_count, 1); @@ -2588,12 +2620,12 @@ __tcp_writev (rpc_transport_t *this, struct iovec *vector, int count, * event is sent to upper layers. */ int32_t -rdma_get_write_chunklist (char **ptr, rdma_write_array_t **write_ary) +gf_rdma_get_write_chunklist (char **ptr, gf_rdma_write_array_t **write_ary) { - rdma_write_array_t *from = NULL, *to = NULL; - int32_t ret = -1, size = 0, i = 0; + gf_rdma_write_array_t *from = NULL, *to = NULL; + int32_t ret = -1, size = 0, i = 0; - from = (rdma_write_array_t *) *ptr; + from = (gf_rdma_write_array_t *) *ptr; if (from->wc_discrim == 0) { ret = 0; goto out; @@ -2602,7 +2634,7 @@ rdma_get_write_chunklist (char **ptr, rdma_write_array_t **write_ary) from->wc_nchunks = ntoh32 (from->wc_nchunks); size = sizeof (*from) - + (sizeof (rdma_write_chunk_t) * from->wc_nchunks); + + (sizeof (gf_rdma_write_chunk_t) * from->wc_nchunks); to = GF_CALLOC (1, size, gf_common_mt_char); if (to == NULL) { @@ -2636,13 +2668,13 @@ out: * rdma-reads and hence readchunk-list can point to memory held by post. */ int32_t -rdma_get_read_chunklist (char **ptr, rdma_read_chunk_t **readch) +gf_rdma_get_read_chunklist (char **ptr, gf_rdma_read_chunk_t **readch) { - int32_t ret = -1; - rdma_read_chunk_t *chunk = NULL; - int i = 0; + int32_t ret = -1; + gf_rdma_read_chunk_t *chunk = NULL; + int i = 0; - chunk = (rdma_read_chunk_t *)*ptr; + chunk = (gf_rdma_read_chunk_t *)*ptr; if (chunk[0].rc_discrim == 0) { ret = 0; goto out; @@ -2668,22 +2700,22 @@ out: inline int32_t -rdma_decode_error_msg (rdma_peer_t *peer, 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) { - rdma_header_t *header = NULL; - struct iobuf *iobuf = NULL; - struct iobref *iobref = NULL; - int32_t ret = -1; + gf_rdma_header_t *header = NULL; + struct iobuf *iobuf = NULL; + struct iobref *iobref = NULL; + int32_t ret = -1; - header = (rdma_header_t *)post->buf; + 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.rdma_vers_low = - ntoh32 (header->rm_body.rm_error.rm_version.rdma_vers_low); - header->rm_body.rm_error.rm_version.rdma_vers_high = - ntoh32 (header->rm_body.rm_error.rm_version.rdma_vers_high); + 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); } iobuf = iobuf_get (peer->trans->ctx->iobuf_pool); @@ -2730,21 +2762,21 @@ out: int32_t -rdma_decode_msg (rdma_peer_t *peer, rdma_post_t *post, - 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; - rdma_header_t *header = NULL; - rdma_reply_info_t *reply_info = NULL; - char *ptr = NULL; - rdma_write_array_t *write_ary = NULL; - size_t header_len = 0; + 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 = (rdma_header_t *)post->buf; + header = (gf_rdma_header_t *)post->buf; ptr = (char *)&header->rm_body.rm_chunks[0]; - ret = rdma_get_read_chunklist (&ptr, readch); + ret = gf_rdma_get_read_chunklist (&ptr, readch); if (ret == -1) { goto out; } @@ -2752,7 +2784,7 @@ rdma_decode_msg (rdma_peer_t *peer, rdma_post_t *post, /* skip terminator of read-chunklist */ ptr = ptr + sizeof (uint32_t); - ret = rdma_get_write_chunklist (&ptr, &write_ary); + ret = gf_rdma_get_write_chunklist (&ptr, &write_ary); if (ret == -1) { goto out; } @@ -2761,29 +2793,29 @@ rdma_decode_msg (rdma_peer_t *peer, rdma_post_t *post, ptr = ptr + sizeof (uint32_t); if (write_ary != NULL) { - reply_info = rdma_reply_info_alloc (peer); + reply_info = gf_rdma_reply_info_alloc (peer); if (reply_info == NULL) { ret = -1; goto out; } - reply_info->type = rdma_writech; + reply_info->type = gf_rdma_writech; reply_info->wc_array = write_ary; reply_info->rm_xid = header->rm_xid; } else { - ret = rdma_get_write_chunklist (&ptr, &write_ary); + ret = gf_rdma_get_write_chunklist (&ptr, &write_ary); if (ret == -1) { goto out; } if (write_ary != NULL) { - reply_info = rdma_reply_info_alloc (peer); + reply_info = gf_rdma_reply_info_alloc (peer); if (reply_info == NULL) { ret = -1; goto out; } - reply_info->type = rdma_replych; + reply_info->type = gf_rdma_replych; reply_info->wc_array = write_ary; reply_info->rm_xid = header->rm_xid; } @@ -2791,7 +2823,7 @@ rdma_decode_msg (rdma_peer_t *peer, rdma_post_t *post, /* skip terminator of reply chunk */ ptr = ptr + sizeof (uint32_t); - if (header->rm_type != RDMA_NOMSG) { + if (header->rm_type != GF_RDMA_NOMSG) { post->ctx.hdr_iobuf = iobuf_get (peer->trans->ctx->iobuf_pool); if (post->ctx.hdr_iobuf == NULL) { ret = -1; @@ -2825,13 +2857,13 @@ out: /* Assumes only one of either write-chunklist or a reply chunk is present */ int32_t -rdma_decode_header (rdma_peer_t *peer, rdma_post_t *post, - 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; - rdma_header_t *header = NULL; + int32_t ret = -1; + gf_rdma_header_t *header = NULL; - header = (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); @@ -2839,31 +2871,31 @@ rdma_decode_header (rdma_peer_t *peer, rdma_post_t *post, header->rm_type = ntoh32 (header->rm_type); switch (header->rm_type) { - case RDMA_MSG: - case RDMA_NOMSG: - ret = rdma_decode_msg (peer, post, readch, bytes_in_post); + case GF_RDMA_MSG: + case GF_RDMA_NOMSG: + ret = gf_rdma_decode_msg (peer, post, readch, bytes_in_post); break; - case RDMA_MSGP: - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, - "rdma msg of msg-type RDMA_MSGP should not have been " - "received"); + case GF_RDMA_MSGP: + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, + "rdma msg of msg-type GF_RDMA_MSGP should not have " + "been received"); ret = -1; break; - case RDMA_DONE: - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, - "rdma msg of msg-type RDMA_DONE should not have been " - "received"); + case GF_RDMA_DONE: + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, + "rdma msg of msg-type GF_RDMA_DONE should not have " + "been received"); ret = -1; break; - case RDMA_ERROR: - /* ret = rdma_decode_error_msg (peer, post, bytes_in_post); */ + case GF_RDMA_ERROR: + /* ret = gf_rdma_decode_error_msg (peer, post, bytes_in_post); */ break; default: - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "unknown rdma msg-type (%d)", header->rm_type); } @@ -2872,14 +2904,14 @@ rdma_decode_header (rdma_peer_t *peer, rdma_post_t *post, int32_t -__rdma_read (rdma_peer_t *peer, rdma_post_t *post, struct iovec *to, - rdma_read_chunk_t *readch) +__gf_rdma_read (gf_rdma_peer_t *peer, gf_rdma_post_t *post, struct iovec *to, + gf_rdma_read_chunk_t *readch) { - int32_t ret = -1; + int32_t ret = -1; struct ibv_sge list = {0, }; - struct ibv_send_wr wr = {0, }, *bad_wr = NULL; + struct ibv_send_wr wr = {0, }, *bad_wr = NULL; - ret = __rdma_register_local_mr_for_rdma (peer, to, 1, &post->ctx); + ret = __gf_rdma_register_local_mr_for_rdma (peer, to, 1, &post->ctx); if (ret == -1) { goto out; } @@ -2888,7 +2920,7 @@ __rdma_read (rdma_peer_t *peer, rdma_post_t *post, struct iovec *to, list.length = to->iov_len; list.lkey = post->ctx.mr[post->ctx.mr_count - 1]->lkey; - wr.wr_id = (unsigned long) rdma_post_ref (post); + wr.wr_id = (unsigned long) gf_rdma_post_ref (post); wr.sg_list = &list; wr.num_sge = 1; wr.opcode = IBV_WR_RDMA_READ; @@ -2898,12 +2930,12 @@ __rdma_read (rdma_peer_t *peer, rdma_post_t *post, struct iovec *to, ret = ibv_post_send (peer->qp, &wr, &bad_wr); if (ret) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, "rdma read from client " + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "rdma read from client " "(%s) failed with ret = %d (%s)", peer->trans->peerinfo.identifier, ret, (ret > 0) ? strerror (ret) : ""); ret = -1; - rdma_post_unref (post); + gf_rdma_post_unref (post); } out: return ret; @@ -2911,13 +2943,14 @@ out: int32_t -rdma_do_reads (rdma_peer_t *peer, rdma_post_t *post, 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; - rdma_private_t *priv = NULL; + 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; priv = peer->trans->private; @@ -2926,16 +2959,16 @@ rdma_do_reads (rdma_peer_t *peer, rdma_post_t *post, rdma_read_chunk_t *readch) } if (i == 0) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "message type specified as rdma-read but there are no " "rdma read-chunks present"); goto out; } - post->ctx.rdma_reads = i; + post->ctx.gf_rdma_reads = i; if (size > peer->trans->ctx->page_size) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "total size of rdma-read (%lu) is greater than " "page-size (%lu). This is not supported till variable " "sized iobufs are implemented", (unsigned long)size, @@ -2974,9 +3007,9 @@ rdma_do_reads (rdma_peer_t *peer, rdma_post_t *post, rdma_read_chunk_t *readch) post->ctx.vector[count].iov_len = readch[i].rc_target.rs_length; - ret = __rdma_read (peer, post, - &post->ctx.vector[count], - &readch[i]); + ret = __gf_rdma_read (peer, post, + &post->ctx.vector[count], + &readch[i]); if (ret == -1) { goto unlock; } @@ -3001,16 +3034,16 @@ out: int32_t -rdma_pollin_notify (rdma_peer_t *peer, 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; - rdma_request_context_t *request_context = NULL; - rpc_request_info_t request_info = {0, }; - rdma_private_t *priv = NULL; - uint32_t *ptr = NULL; - rpc_transport_pollin_t *pollin = NULL; + 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; @@ -3051,7 +3084,7 @@ rdma_pollin_notify (rdma_peer_t *peer, rdma_post_t *post) RPC_TRANSPORT_MAP_XID_REQUEST, &request_info); if (ret == -1) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "cannot get request information from rpc " "layer"); goto out; @@ -3059,7 +3092,7 @@ rdma_pollin_notify (rdma_peer_t *peer, rdma_post_t *post) rpc_req = request_info.rpc_req; if (rpc_req == NULL) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "rpc request structure not found"); ret = -1; goto out; @@ -3072,11 +3105,11 @@ rdma_pollin_notify (rdma_peer_t *peer, rdma_post_t *post) if (request_context != NULL) { pthread_mutex_lock (&priv->write_mutex); { - __rdma_request_context_destroy (request_context); + __gf_rdma_request_context_destroy (request_context); } pthread_mutex_unlock (&priv->write_mutex); } else { - rdma_quota_put (peer); + gf_rdma_quota_put (peer); } pollin->is_reply = 1; @@ -3096,19 +3129,19 @@ out: int32_t -rdma_recv_reply (rdma_peer_t *peer, rdma_post_t *post) +gf_rdma_recv_reply (gf_rdma_peer_t *peer, gf_rdma_post_t *post) { - int32_t ret = -1; - rdma_header_t *header = NULL; - rdma_reply_info_t *reply_info = NULL; - rdma_write_array_t *wc_array = NULL; - int i = 0; - uint32_t *ptr = NULL; - rdma_request_context_t *ctx = NULL; - rpc_request_info_t request_info = {0, }; - struct rpc_req *rpc_req = NULL; - - header = (rdma_header_t *)post->buf; + 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 */ @@ -3119,7 +3152,7 @@ rdma_recv_reply (rdma_peer_t *peer, rdma_post_t *post) wc_array = reply_info->wc_array; - if (header->rm_type == RDMA_NOMSG) { + 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 @@ -3144,7 +3177,7 @@ rdma_recv_reply (rdma_peer_t *peer, rdma_post_t *post) RPC_TRANSPORT_MAP_XID_REQUEST, &request_info); if (ret == -1) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "cannot get request information from rpc " "layer"); goto out; @@ -3152,7 +3185,7 @@ rdma_recv_reply (rdma_peer_t *peer, rdma_post_t *post) rpc_req = request_info.rpc_req; if (rpc_req == NULL) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "rpc request structure not found"); ret = -1; goto out; @@ -3165,11 +3198,11 @@ rdma_recv_reply (rdma_peer_t *peer, rdma_post_t *post) ret = 0; - rdma_reply_info_destroy (reply_info); + gf_rdma_reply_info_destroy (reply_info); out: if (ret == 0) { - ret = rdma_pollin_notify (peer, post); + ret = gf_rdma_pollin_notify (peer, post); } return ret; @@ -3177,17 +3210,17 @@ out: inline int32_t -rdma_recv_request (rdma_peer_t *peer, rdma_post_t *post, - 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; if (readch != NULL) { - ret = rdma_do_reads (peer, post, readch); + ret = gf_rdma_do_reads (peer, post, readch); } else { - ret = rdma_pollin_notify (peer, post); + ret = gf_rdma_pollin_notify (peer, post); if (ret == -1) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "pollin notification failed"); } } @@ -3196,38 +3229,38 @@ rdma_recv_request (rdma_peer_t *peer, rdma_post_t *post, } void -rdma_process_recv (rdma_peer_t *peer, struct ibv_wc *wc) +gf_rdma_process_recv (gf_rdma_peer_t *peer, struct ibv_wc *wc) { - rdma_post_t *post = NULL; - rdma_read_chunk_t *readch = NULL; - int ret = -1; - uint32_t *ptr = NULL; - enum msg_type msg_type = 0; - rdma_header_t *header = NULL; - - post = (rdma_post_t *) (long) wc->wr_id; + 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; + + post = (gf_rdma_post_t *) (long) wc->wr_id; if (post == NULL) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "no post found in successful work completion element"); goto out; } - ret = rdma_decode_header (peer, post, &readch, wc->byte_len); + ret = gf_rdma_decode_header (peer, post, &readch, wc->byte_len); if (ret == -1) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "decoding of header failed"); goto out; } - header = (rdma_header_t *)post->buf; + header = (gf_rdma_header_t *)post->buf; switch (header->rm_type) { - case RDMA_MSG: + case GF_RDMA_MSG: ptr = (uint32_t *)post->ctx.vector[0].iov_base; msg_type = ntoh32 (*(ptr + 1)); break; - case RDMA_NOMSG: + case GF_RDMA_NOMSG: if (readch != NULL) { msg_type = CALL; } else { @@ -3235,31 +3268,31 @@ rdma_process_recv (rdma_peer_t *peer, struct ibv_wc *wc) } break; - case RDMA_ERROR: - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + case GF_RDMA_ERROR: + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "an error has happened while transmission of msg, " "disconnecting the transport"); rpc_transport_disconnect (peer->trans); goto out; -/* ret = rdma_pollin_notify (peer, post); +/* ret = gf_rdma_pollin_notify (peer, post); if (ret == -1) { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "pollin notification failed"); } goto out; */ default: - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "invalid rdma msg-type (%d)", header->rm_type); break; } if (msg_type == CALL) { - ret = rdma_recv_request (peer, post, readch); + ret = gf_rdma_recv_request (peer, post, readch); } else { - ret = rdma_recv_reply (peer, post); + ret = gf_rdma_recv_reply (peer, post); } out: @@ -3272,12 +3305,12 @@ out: static void * -rdma_recv_completion_proc (void *data) +gf_rdma_recv_completion_proc (void *data) { struct ibv_comp_channel *chan = NULL; - rdma_device_t *device = NULL;; - rdma_post_t *post = NULL; - rdma_peer_t *peer = 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 = {0, }; void *event_ctx = NULL; @@ -3288,7 +3321,7 @@ rdma_recv_completion_proc (void *data) while (1) { ret = ibv_get_cq_event (chan, &event_cq, &event_ctx); if (ret) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "ibv_get_cq_event failed, terminating recv " "thread %d (%d)", ret, errno); continue; @@ -3298,22 +3331,22 @@ rdma_recv_completion_proc (void *data) ret = ibv_req_notify_cq (event_cq, 0); if (ret) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "ibv_req_notify_cq on %s failed, terminating " "recv thread: %d (%d)", device->device_name, ret, errno); continue; } - device = (rdma_device_t *) event_ctx; + device = (gf_rdma_device_t *) event_ctx; while ((ret = ibv_poll_cq (event_cq, 1, &wc)) > 0) { - post = (rdma_post_t *) (long) wc.wr_id; + post = (gf_rdma_post_t *) (long) wc.wr_id; pthread_mutex_lock (&device->qpreg.lock); { - peer = __rdma_lookup_peer (device, - wc.qp_num); + peer = __gf_rdma_lookup_peer (device, + wc.qp_num); /* * keep a refcount on transport so that it @@ -3328,7 +3361,7 @@ rdma_recv_completion_proc (void *data) pthread_mutex_unlock (&device->qpreg.lock); if (wc.status != IBV_WC_SUCCESS) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "recv work request on `%s' returned " "error (%d)", device->device_name, wc.status); @@ -3338,26 +3371,26 @@ rdma_recv_completion_proc (void *data) } if (post) { - rdma_post_unref (post); + gf_rdma_post_unref (post); } continue; } if (peer) { - rdma_process_recv (peer, &wc); + gf_rdma_process_recv (peer, &wc); rpc_transport_unref (peer->trans); } else { - gf_log (RDMA_LOG_NAME, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "could not lookup peer for qp_num: %d", wc.qp_num); } - rdma_post_unref (post); + gf_rdma_post_unref (post); } if (ret < 0) { - gf_log (RDMA_LOG_NAME, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "ibv_poll_cq on `%s' returned error " "(ret = %d, errno = %d)", @@ -3372,11 +3405,11 @@ rdma_recv_completion_proc (void *data) void -rdma_handle_failed_send_completion (rdma_peer_t *peer, struct ibv_wc *wc) +gf_rdma_handle_failed_send_completion (gf_rdma_peer_t *peer, struct ibv_wc *wc) { - rdma_post_t *post = NULL; - rdma_device_t *device = NULL; - rdma_private_t *priv = NULL; + 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; @@ -3386,9 +3419,9 @@ rdma_handle_failed_send_completion (rdma_peer_t *peer, struct ibv_wc *wc) } - post = (rdma_post_t *) (long) wc->wr_id; + post = (gf_rdma_post_t *) (long) wc->wr_id; - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "send work request on `%s' returned error " "wc.status = %d, wc.vendor_err = %d, post->buf = %p, " "wc.byte_len = %d, post->reused = %d", @@ -3413,21 +3446,22 @@ rdma_handle_failed_send_completion (rdma_peer_t *peer, struct ibv_wc *wc) void -rdma_handle_successful_send_completion (rdma_peer_t *peer, struct ibv_wc *wc) +gf_rdma_handle_successful_send_completion (gf_rdma_peer_t *peer, + struct ibv_wc *wc) { - rdma_post_t *post = NULL; - int reads = 0, ret = 0; - rdma_header_t *header = NULL; + 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; } - post = (rdma_post_t *)(long) wc->wr_id; + post = (gf_rdma_post_t *)(long) wc->wr_id; pthread_mutex_lock (&post->lock); { - reads = --post->ctx.rdma_reads; + reads = --post->ctx.gf_rdma_reads; } pthread_mutex_unlock (&post->lock); @@ -3436,14 +3470,14 @@ rdma_handle_successful_send_completion (rdma_peer_t *peer, struct ibv_wc *wc) goto out; } - header = (rdma_header_t *)post->buf; + header = (gf_rdma_header_t *)post->buf; - if (header->rm_type == RDMA_NOMSG) { + if (header->rm_type == GF_RDMA_NOMSG) { post->ctx.count = 1; post->ctx.vector[0].iov_len += post->ctx.vector[1].iov_len; } - ret = rdma_pollin_notify (peer, post); + ret = gf_rdma_pollin_notify (peer, post); if ((ret == -1) && (peer != NULL)) { rpc_transport_disconnect (peer->trans); } @@ -3454,14 +3488,14 @@ out: static void * -rdma_send_completion_proc (void *data) +gf_rdma_send_completion_proc (void *data) { struct ibv_comp_channel *chan = NULL; - rdma_post_t *post = NULL; - rdma_peer_t *peer = NULL; + gf_rdma_post_t *post = NULL; + gf_rdma_peer_t *peer = NULL; struct ibv_cq *event_cq = NULL; void *event_ctx = NULL; - rdma_device_t *device = NULL; + gf_rdma_device_t *device = NULL; struct ibv_wc wc = {0, }; char is_request = 0; int32_t ret = 0, quota_ret = 0; @@ -3470,7 +3504,7 @@ rdma_send_completion_proc (void *data) while (1) { ret = ibv_get_cq_event (chan, &event_cq, &event_ctx); if (ret) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "ibv_get_cq_event on failed, terminating " "send thread: %d (%d)", ret, errno); continue; @@ -3480,7 +3514,7 @@ rdma_send_completion_proc (void *data) ret = ibv_req_notify_cq (event_cq, 0); if (ret) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "ibv_req_notify_cq on %s failed, terminating " "send thread: %d (%d)", device->device_name, ret, errno); @@ -3488,11 +3522,11 @@ rdma_send_completion_proc (void *data) } while ((ret = ibv_poll_cq (event_cq, 1, &wc)) > 0) { - post = (rdma_post_t *) (long) wc.wr_id; + post = (gf_rdma_post_t *) (long) wc.wr_id; pthread_mutex_lock (&device->qpreg.lock); { - peer = __rdma_lookup_peer (device, wc.qp_num); + peer = __gf_rdma_lookup_peer (device, wc.qp_num); /* * keep a refcount on transport so that it @@ -3507,32 +3541,32 @@ rdma_send_completion_proc (void *data) pthread_mutex_unlock (&device->qpreg.lock); if (wc.status != IBV_WC_SUCCESS) { - rdma_handle_failed_send_completion (peer, &wc); + gf_rdma_handle_failed_send_completion (peer, &wc); } else { - rdma_handle_successful_send_completion (peer, - &wc); + gf_rdma_handle_successful_send_completion (peer, + &wc); } if (post) { is_request = post->ctx.is_request; - ret = rdma_post_unref (post); + ret = gf_rdma_post_unref (post); if ((ret == 0) && (wc.status == IBV_WC_SUCCESS) && !is_request - && (post->type == RDMA_SEND_POST) + && (post->type == GF_RDMA_SEND_POST) && (peer != NULL)) { - /* An RDMA_RECV_POST can end up in - * rdma_send_completion_proc for + /* 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 RDMA_RECV_POST. + * quota for getting an GF_RDMA_RECV_POST. */ /* * if it is request, quota is returned * after reply has come. */ - quota_ret = rdma_quota_put (peer); + quota_ret = gf_rdma_quota_put (peer); if (quota_ret < 0) { gf_log ("rdma", GF_LOG_DEBUG, "failed to send " @@ -3544,14 +3578,14 @@ rdma_send_completion_proc (void *data) if (peer) { rpc_transport_unref (peer->trans); } else { - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "could not lookup peer for qp_num: %d", wc.qp_num); } } if (ret < 0) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "ibv_poll_cq on `%s' returned error (ret = %d," " errno = %d)", device->device_name, ret, errno); @@ -3566,15 +3600,17 @@ rdma_send_completion_proc (void *data) static void -rdma_options_init (rpc_transport_t *this) +gf_rdma_options_init (rpc_transport_t *this) { - rdma_private_t *priv = this->private; - rdma_options_t *options = &priv->options; - int32_t mtu; - data_t *temp; + 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; @@ -3614,12 +3650,12 @@ rdma_options_init (rpc_transport_t *this) break; default: if (temp) - gf_log (RDMA_LOG_NAME, GF_LOG_WARNING, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, "%s: unrecognized MTU value '%s', defaulting " "to '2048'", this->name, data_to_str (temp)); else - gf_log (RDMA_LOG_NAME, GF_LOG_TRACE, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_TRACE, "%s: defaulting MTU to '2048'", this->name); options->mtu = IBV_MTU_2048; @@ -3635,7 +3671,7 @@ rdma_options_init (rpc_transport_t *this) } static void -rdma_queue_init (rdma_queue_t *queue) +gf_rdma_queue_init (gf_rdma_queue_t *queue) { pthread_mutex_init (&queue->lock, NULL); @@ -3646,20 +3682,18 @@ rdma_queue_init (rdma_queue_t *queue) } -static rdma_device_t * -rdma_get_device (rpc_transport_t *this, - struct ibv_context *ibctx) +static gf_rdma_device_t * +gf_rdma_get_device (rpc_transport_t *this, struct ibv_context *ibctx) { - glusterfs_ctx_t *ctx = NULL; - rdma_private_t *priv = NULL; - rdma_options_t *options = NULL; - char *device_name = NULL; - uint32_t port = 0; - uint8_t active_port = 0; - int32_t ret = 0; - int32_t i = 0; - - rdma_device_t *trav = NULL; + glusterfs_ctx_t *ctx = NULL; + gf_rdma_private_t *priv = NULL; + gf_rdma_options_t *options = NULL; + char *device_name = NULL; + uint32_t port = 0; + uint8_t active_port = 0; + int32_t ret = 0; + int32_t i = 0; + gf_rdma_device_t *trav = NULL; priv = this->private; options = &priv->options; @@ -3691,7 +3725,7 @@ rdma_get_device (rpc_transport_t *this, if (ret < 0) { if (!port) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "Failed to find any active ports and " "none specified in volume file," " exiting"); @@ -3700,20 +3734,20 @@ rdma_get_device (rpc_transport_t *this, } } - trav->request_ctx_pool = mem_pool_new (rdma_request_context_t, - RDMA_POOL_SIZE); + trav->request_ctx_pool = mem_pool_new (gf_rdma_request_context_t, + GF_RDMA_POOL_SIZE); if (trav->request_ctx_pool == NULL) { return NULL; } - trav->ioq_pool = mem_pool_new (rdma_ioq_t, RDMA_POOL_SIZE); + trav->ioq_pool = mem_pool_new (gf_rdma_ioq_t, GF_RDMA_POOL_SIZE); if (trav->ioq_pool == NULL) { mem_pool_destroy (trav->request_ctx_pool); return NULL; } - trav->reply_info_pool = mem_pool_new (rdma_reply_info_t, - RDMA_POOL_SIZE); + trav->reply_info_pool = mem_pool_new (gf_rdma_reply_info_t, + GF_RDMA_POOL_SIZE); if (trav->reply_info_pool == NULL) { mem_pool_destroy (trav->request_ctx_pool); mem_pool_destroy (trav->ioq_pool); @@ -3726,7 +3760,7 @@ rdma_get_device (rpc_transport_t *this, if (port) { ret = ib_check_active_port (trav->context, port); if (ret < 0) { - gf_log (RDMA_LOG_NAME, GF_LOG_WARNING, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, "On device %s: provided port:%u is " "found to be offline, continuing to " "use the same port", device_name, port); @@ -3734,7 +3768,7 @@ rdma_get_device (rpc_transport_t *this, } else { priv->options.port = active_port; port = active_port; - gf_log (RDMA_LOG_NAME, GF_LOG_TRACE, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_TRACE, "Port unspecified in volume file using active " "port: %u", port); } @@ -3747,7 +3781,7 @@ rdma_get_device (rpc_transport_t *this, trav->send_chan = ibv_create_comp_channel (trav->context); if (!trav->send_chan) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: could not create send completion channel", device_name); mem_pool_destroy (trav->ioq_pool); @@ -3766,13 +3800,13 @@ rdma_get_device (rpc_transport_t *this, ibv_destroy_comp_channel (trav->send_chan); GF_FREE ((char *)trav->device_name); GF_FREE (trav); - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "could not create recv completion channel"); /* TODO: cleanup current mess */ return NULL; } - if (rdma_create_cq (this) < 0) { + if (gf_rdma_create_cq (this) < 0) { mem_pool_destroy (trav->ioq_pool); mem_pool_destroy (trav->request_ctx_pool); mem_pool_destroy (trav->reply_info_pool); @@ -3780,7 +3814,7 @@ rdma_get_device (rpc_transport_t *this, ibv_destroy_comp_channel (trav->send_chan); GF_FREE ((char *)trav->device_name); GF_FREE (trav); - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: could not create CQ", this->name); return NULL; @@ -3793,12 +3827,12 @@ rdma_get_device (rpc_transport_t *this, mem_pool_destroy (trav->ioq_pool); mem_pool_destroy (trav->request_ctx_pool); mem_pool_destroy (trav->reply_info_pool); - rdma_destroy_cq (this); + 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); - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: could not allocate protection domain", this->name); return NULL; @@ -3817,34 +3851,34 @@ rdma_get_device (rpc_transport_t *this, mem_pool_destroy (trav->request_ctx_pool); mem_pool_destroy (trav->reply_info_pool); ibv_dealloc_pd (trav->pd); - rdma_destroy_cq (this); + 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); - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: could not create SRQ", this->name); return NULL; } /* queue init */ - rdma_queue_init (&trav->sendq); - rdma_queue_init (&trav->recvq); + gf_rdma_queue_init (&trav->sendq); + gf_rdma_queue_init (&trav->recvq); - if (rdma_create_posts (this) < 0) { + if (gf_rdma_create_posts (this) < 0) { mem_pool_destroy (trav->ioq_pool); mem_pool_destroy (trav->request_ctx_pool); mem_pool_destroy (trav->reply_info_pool); ibv_dealloc_pd (trav->pd); - rdma_destroy_cq (this); + 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); - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: could not allocate posts", this->name); return NULL; @@ -3853,41 +3887,41 @@ rdma_get_device (rpc_transport_t *this, /* completion threads */ ret = pthread_create (&trav->send_thread, NULL, - rdma_send_completion_proc, + gf_rdma_send_completion_proc, trav->send_chan); if (ret) { - rdma_destroy_posts (this); + 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); ibv_dealloc_pd (trav->pd); - rdma_destroy_cq (this); + 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); - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "could not create send completion thread"); return NULL; } ret = pthread_create (&trav->recv_thread, NULL, - rdma_recv_completion_proc, + gf_rdma_recv_completion_proc, trav->recv_chan); if (ret) { - rdma_destroy_posts (this); + 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); ibv_dealloc_pd (trav->pd); - rdma_destroy_cq (this); + 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); - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "could not create recv completion thread"); return NULL; } @@ -3903,22 +3937,25 @@ rdma_get_device (rpc_transport_t *this, } static int32_t -rdma_init (rpc_transport_t *this) +gf_rdma_init (rpc_transport_t *this) { - rdma_private_t *priv = this->private; - rdma_options_t *options = &priv->options; - struct ibv_device **dev_list; - struct ibv_context *ib_ctx = NULL; - int32_t ret = 0; + gf_rdma_private_t *priv = NULL; + gf_rdma_options_t *options = NULL; + struct ibv_device **dev_list; + struct ibv_context *ib_ctx = NULL; + int32_t ret = 0; + + priv = this->private; + options = &priv->options; ibv_fork_init (); - rdma_options_init (this); + gf_rdma_options_init (this); { dev_list = ibv_get_device_list (NULL); if (!dev_list) { - gf_log (RDMA_LOG_NAME, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_CRITICAL, "Failed to get IB devices"); ret = -1; @@ -3926,7 +3963,7 @@ rdma_init (rpc_transport_t *this) } if (!*dev_list) { - gf_log (RDMA_LOG_NAME, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_CRITICAL, "No IB devices found"); ret = -1; @@ -3938,7 +3975,7 @@ rdma_init (rpc_transport_t *this) options->device_name = gf_strdup (ibv_get_device_name (*dev_list)); } else { - gf_log (RDMA_LOG_NAME, GF_LOG_CRITICAL, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_CRITICAL, "IB device list is empty. Check for " "'ib_uverbs' module"); return -1; @@ -3952,7 +3989,7 @@ rdma_init (rpc_transport_t *this) ib_ctx = ibv_open_device (*dev_list); if (!ib_ctx) { - gf_log (RDMA_LOG_NAME, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "Failed to get infiniband" "device context"); @@ -3964,10 +4001,10 @@ rdma_init (rpc_transport_t *this) ++dev_list; } - priv->device = rdma_get_device (this, ib_ctx); + priv->device = gf_rdma_get_device (this, ib_ctx); if (!priv->device) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "could not create rdma device for %s", options->device_name); ret = -1; @@ -3997,14 +4034,15 @@ cleanup: static int32_t -rdma_disconnect (rpc_transport_t *this) +gf_rdma_disconnect (rpc_transport_t *this) { - rdma_private_t *priv = this->private; - int32_t ret = 0; + gf_rdma_private_t *priv = NULL; + int32_t ret = 0; + priv = this->private; pthread_mutex_lock (&priv->write_mutex); { - ret = __rdma_disconnect (this); + ret = __gf_rdma_disconnect (this); } pthread_mutex_unlock (&priv->write_mutex); @@ -4015,8 +4053,8 @@ rdma_disconnect (rpc_transport_t *this) static int32_t __tcp_connect_finish (int fd) { - int ret = -1; - int optval = 0; + int ret = -1; + int optval = 0; socklen_t optlen = sizeof (int); ret = getsockopt (fd, SOL_SOCKET, SO_ERROR, @@ -4032,8 +4070,8 @@ __tcp_connect_finish (int fd) } static inline void -rdma_fill_handshake_data (char *buf, struct rdma_nbio *nbio, - rdma_private_t *priv) +gf_rdma_fill_handshake_data (char *buf, struct gf_rdma_nbio *nbio, + gf_rdma_private_t *priv) { sprintf (buf, "QP1:RECV_BLKSIZE=%08x:SEND_BLKSIZE=%08x\n" @@ -4051,7 +4089,7 @@ rdma_fill_handshake_data (char *buf, struct rdma_nbio *nbio, } static inline void -rdma_fill_handshake_ack (char *buf, struct rdma_nbio *nbio) +gf_rdma_fill_handshake_ack (char *buf, struct gf_rdma_nbio *nbio) { sprintf (buf, "DONE\n"); nbio->vector.iov_base = buf; @@ -4061,32 +4099,35 @@ rdma_fill_handshake_ack (char *buf, struct rdma_nbio *nbio) } static int -rdma_handshake_pollin (rpc_transport_t *this) +gf_rdma_handshake_pollin (rpc_transport_t *this) { - int ret = 0; - rdma_private_t *priv = this->private; - char *buf = priv->handshake.incoming.buf; - int32_t recv_buf_size, send_buf_size; - socklen_t sock_len; + int ret = 0; + gf_rdma_private_t *priv = NULL; + char *buf = NULL; + int32_t recv_buf_size = 0, send_buf_size; + socklen_t sock_len = 0; + + priv = this->private; + buf = priv->handshake.incoming.buf; - if (priv->handshake.incoming.state == RDMA_HANDSHAKE_COMPLETE) { + if (priv->handshake.incoming.state == GF_RDMA_HANDSHAKE_COMPLETE) { return -1; } pthread_mutex_lock (&priv->write_mutex); { - while (priv->handshake.incoming.state != RDMA_HANDSHAKE_COMPLETE) + while (priv->handshake.incoming.state != GF_RDMA_HANDSHAKE_COMPLETE) { switch (priv->handshake.incoming.state) { - case RDMA_HANDSHAKE_START: + case GF_RDMA_HANDSHAKE_START: buf = priv->handshake.incoming.buf = GF_CALLOC (1, 256, gf_common_mt_char); - rdma_fill_handshake_data (buf, &priv->handshake.incoming, priv); + gf_rdma_fill_handshake_data (buf, &priv->handshake.incoming, priv); buf[0] = 0; - priv->handshake.incoming.state = RDMA_HANDSHAKE_RECEIVING_DATA; + priv->handshake.incoming.state = GF_RDMA_HANDSHAKE_RECEIVING_DATA; break; - case RDMA_HANDSHAKE_RECEIVING_DATA: + case GF_RDMA_HANDSHAKE_RECEIVING_DATA: ret = __tcp_readv (this, &priv->handshake.incoming.vector, priv->handshake.incoming.count, @@ -4103,11 +4144,11 @@ rdma_handshake_pollin (rpc_transport_t *this) } if (!ret) { - priv->handshake.incoming.state = RDMA_HANDSHAKE_RECEIVED_DATA; + priv->handshake.incoming.state = GF_RDMA_HANDSHAKE_RECEIVED_DATA; } break; - case RDMA_HANDSHAKE_RECEIVED_DATA: + case GF_RDMA_HANDSHAKE_RECEIVED_DATA: ret = sscanf (buf, "QP1:RECV_BLKSIZE=%08x:SEND_BLKSIZE=%08x\n" "QP1:LID=%04x:QPN=%06x:PSN=%06x\n", @@ -4118,7 +4159,7 @@ rdma_handshake_pollin (rpc_transport_t *this) &priv->peer.remote_psn); if ((ret != 5) && (strncmp (buf, "QP1:", 4))) { - gf_log (RDMA_LOG_NAME, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_CRITICAL, "%s: remote-host(%s)'s " "transport type is different", @@ -4133,7 +4174,7 @@ rdma_handshake_pollin (rpc_transport_t *this) if (send_buf_size < priv->peer.send_size) priv->peer.send_size = send_buf_size; - gf_log (RDMA_LOG_NAME, GF_LOG_TRACE, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_TRACE, "%s: transacted recv_size=%d " "send_size=%d", this->name, priv->peer.recv_size, @@ -4141,20 +4182,20 @@ rdma_handshake_pollin (rpc_transport_t *this) priv->peer.quota = priv->peer.send_count; - if (rdma_connect_qp (this)) { - gf_log (RDMA_LOG_NAME, + if (gf_rdma_connect_qp (this)) { + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: failed to connect with " "remote QP", this->name); ret = -1; goto unlock; } - rdma_fill_handshake_ack (buf, &priv->handshake.incoming); + gf_rdma_fill_handshake_ack (buf, &priv->handshake.incoming); buf[0] = 0; - priv->handshake.incoming.state = RDMA_HANDSHAKE_RECEIVING_ACK; + priv->handshake.incoming.state = GF_RDMA_HANDSHAKE_RECEIVING_ACK; break; - case RDMA_HANDSHAKE_RECEIVING_ACK: + case GF_RDMA_HANDSHAKE_RECEIVING_ACK: ret = __tcp_readv (this, &priv->handshake.incoming.vector, priv->handshake.incoming.count, @@ -4172,13 +4213,13 @@ rdma_handshake_pollin (rpc_transport_t *this) } if (!ret) { - priv->handshake.incoming.state = RDMA_HANDSHAKE_RECEIVED_ACK; + priv->handshake.incoming.state = GF_RDMA_HANDSHAKE_RECEIVED_ACK; } break; - case RDMA_HANDSHAKE_RECEIVED_ACK: + case GF_RDMA_HANDSHAKE_RECEIVED_ACK: if (strncmp (buf, "DONE", 4)) { - gf_log (RDMA_LOG_NAME, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "%s: handshake-3 did not " "return 'DONE' (%s)", @@ -4195,7 +4236,7 @@ rdma_handshake_pollin (rpc_transport_t *this) GF_FREE (priv->handshake.incoming.buf); priv->handshake.incoming.buf = NULL; - priv->handshake.incoming.state = RDMA_HANDSHAKE_COMPLETE; + priv->handshake.incoming.state = GF_RDMA_HANDSHAKE_COMPLETE; } } } @@ -4224,29 +4265,36 @@ unlock: } static int -rdma_handshake_pollout (rpc_transport_t *this) +gf_rdma_handshake_pollout (rpc_transport_t *this) { - rdma_private_t *priv = this->private; - char *buf = priv->handshake.outgoing.buf; - int32_t ret = 0; + gf_rdma_private_t *priv = NULL; + char *buf = NULL; + int32_t ret = 0; + + priv = this->private; + buf = priv->handshake.outgoing.buf; - if (priv->handshake.outgoing.state == RDMA_HANDSHAKE_COMPLETE) { + if (priv->handshake.outgoing.state == GF_RDMA_HANDSHAKE_COMPLETE) { return 0; } pthread_mutex_unlock (&priv->write_mutex); { - while (priv->handshake.outgoing.state != RDMA_HANDSHAKE_COMPLETE) + while (priv->handshake.outgoing.state + != GF_RDMA_HANDSHAKE_COMPLETE) { switch (priv->handshake.outgoing.state) { - case RDMA_HANDSHAKE_START: - buf = priv->handshake.outgoing.buf = GF_CALLOC (1, 256, gf_common_mt_char); - rdma_fill_handshake_data (buf, &priv->handshake.outgoing, priv); - priv->handshake.outgoing.state = RDMA_HANDSHAKE_SENDING_DATA; + case GF_RDMA_HANDSHAKE_START: + buf = priv->handshake.outgoing.buf + = GF_CALLOC (1, 256, gf_common_mt_char); + gf_rdma_fill_handshake_data (buf, + &priv->handshake.outgoing, priv); + priv->handshake.outgoing.state + = GF_RDMA_HANDSHAKE_SENDING_DATA; break; - case RDMA_HANDSHAKE_SENDING_DATA: + case GF_RDMA_HANDSHAKE_SENDING_DATA: ret = __tcp_writev (this, &priv->handshake.outgoing.vector, priv->handshake.outgoing.count, @@ -4258,21 +4306,25 @@ rdma_handshake_pollout (rpc_transport_t *this) if (ret > 0) { gf_log (this->name, GF_LOG_TRACE, - "partial header read on NB socket. continue later"); + "partial header read on NB " + "socket. continue later"); goto unlock; } if (!ret) { - priv->handshake.outgoing.state = RDMA_HANDSHAKE_SENT_DATA; + priv->handshake.outgoing.state + = GF_RDMA_HANDSHAKE_SENT_DATA; } break; - case RDMA_HANDSHAKE_SENT_DATA: - rdma_fill_handshake_ack (buf, &priv->handshake.outgoing); - priv->handshake.outgoing.state = RDMA_HANDSHAKE_SENDING_ACK; + case GF_RDMA_HANDSHAKE_SENT_DATA: + gf_rdma_fill_handshake_ack (buf, + &priv->handshake.outgoing); + priv->handshake.outgoing.state + = GF_RDMA_HANDSHAKE_SENDING_ACK; break; - case RDMA_HANDSHAKE_SENDING_ACK: + case GF_RDMA_HANDSHAKE_SENDING_ACK: ret = __tcp_writev (this, &priv->handshake.outgoing.vector, priv->handshake.outgoing.count, @@ -4293,7 +4345,8 @@ rdma_handshake_pollout (rpc_transport_t *this) if (!ret) { GF_FREE (priv->handshake.outgoing.buf); priv->handshake.outgoing.buf = NULL; - priv->handshake.outgoing.state = RDMA_HANDSHAKE_COMPLETE; + priv->handshake.outgoing.state + = GF_RDMA_HANDSHAKE_COMPLETE; } break; } @@ -4312,18 +4365,18 @@ unlock: } static int -rdma_handshake_pollerr (rpc_transport_t *this) +gf_rdma_handshake_pollerr (rpc_transport_t *this) { - rdma_private_t *priv = this->private; + gf_rdma_private_t *priv = this->private; char need_unref = 0, connected = 0; - gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, "%s: peer disconnected, cleaning up", this->name); pthread_mutex_lock (&priv->write_mutex); { - __rdma_teardown (this); + __gf_rdma_teardown (this); connected = priv->connected; if (priv->sock != -1) { @@ -4332,7 +4385,7 @@ rdma_handshake_pollerr (rpc_transport_t *this) need_unref = 1; if (close (priv->sock) != 0) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "close () - error: %s", strerror (errno)); } @@ -4345,14 +4398,14 @@ rdma_handshake_pollerr (rpc_transport_t *this) priv->handshake.incoming.buf = NULL; } - priv->handshake.incoming.state = RDMA_HANDSHAKE_START; + priv->handshake.incoming.state = GF_RDMA_HANDSHAKE_START; if (priv->handshake.outgoing.buf) { GF_FREE (priv->handshake.outgoing.buf); priv->handshake.outgoing.buf = NULL; } - priv->handshake.outgoing.state = RDMA_HANDSHAKE_START; + priv->handshake.outgoing.state = GF_RDMA_HANDSHAKE_START; } pthread_mutex_unlock (&priv->write_mutex); @@ -4370,9 +4423,10 @@ rdma_handshake_pollerr (rpc_transport_t *this) static int tcp_connect_finish (rpc_transport_t *this) { - rdma_private_t *priv = this->private; - int error = 0, ret = 0; + gf_rdma_private_t *priv = NULL; + int error = 0, ret = 0; + priv = this->private; pthread_mutex_lock (&priv->write_mutex); { ret = __tcp_connect_finish (priv->sock); @@ -4416,14 +4470,16 @@ unlock: } static int -rdma_event_handler (int fd, int idx, void *data, - int poll_in, int poll_out, int poll_err) +gf_rdma_event_handler (int fd, int idx, void *data, + int poll_in, int poll_out, int poll_err) { - rpc_transport_t *this = data; - rdma_private_t *priv = this->private; - rdma_options_t *options = NULL; - int ret = 0; + rpc_transport_t *this = NULL; + gf_rdma_private_t *priv = NULL; + gf_rdma_options_t *options = NULL; + int ret = 0; + this = data; + priv = this->private; if (!priv->tcp_connected) { ret = tcp_connect_finish (this); if (priv->tcp_connected) { @@ -4434,8 +4490,8 @@ rdma_event_handler (int fd, int idx, void *data, priv->peer.send_size = options->send_size; priv->peer.recv_size = options->recv_size; - if ((ret = rdma_create_qp (this)) < 0) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + if ((ret = gf_rdma_create_qp (this)) < 0) { + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: could not create QP", this->name); rpc_transport_disconnect (this); @@ -4444,23 +4500,24 @@ rdma_event_handler (int fd, int idx, void *data, } if (!ret && poll_out && priv->tcp_connected) { - ret = rdma_handshake_pollout (this); + ret = gf_rdma_handshake_pollout (this); } if (!ret && !poll_err && poll_in && priv->tcp_connected) { - if (priv->handshake.incoming.state == RDMA_HANDSHAKE_COMPLETE) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + if (priv->handshake.incoming.state + == GF_RDMA_HANDSHAKE_COMPLETE) { + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: pollin received on tcp socket (peer: %s) " "after handshake is complete", this->name, this->peerinfo.identifier); - rdma_handshake_pollerr (this); + gf_rdma_handshake_pollerr (this); return 0; } - ret = rdma_handshake_pollin (this); + ret = gf_rdma_handshake_pollin (this); } if (ret < 0 || poll_err) { - ret = rdma_handshake_pollerr (this); + ret = gf_rdma_handshake_pollerr (this); } return 0; @@ -4470,7 +4527,7 @@ static int __tcp_nonblock (int fd) { int flags = 0; - int ret = -1; + int ret = -1; flags = fcntl (fd, F_GETFL); @@ -4481,28 +4538,15 @@ __tcp_nonblock (int fd) } static int32_t -rdma_connect (struct rpc_transport *this, int port) +gf_rdma_connect (struct rpc_transport *this, int port) { - dict_t *options = this->options; - - rdma_private_t *priv = this->private; - - int32_t ret = 0; - gf_boolean_t non_blocking = 1; - union gf_sock_union sock_union; - socklen_t sockaddr_len = 0; - - if (dict_get (options, "non-blocking-io")) { - char *nb_connect = data_to_str (dict_get (this->options, - "non-blocking-io")); + gf_rdma_private_t *priv = NULL; + int32_t ret = 0; + gf_boolean_t non_blocking = 1; + union gf_sock_union sock_union = {{0, }, }; + socklen_t sockaddr_len = 0; - if (gf_string2boolean (nb_connect, &non_blocking) == -1) { - gf_log (this->name, GF_LOG_ERROR, - "'non-blocking-io' takes only boolean " - "options, not taking any action"); - non_blocking = 1; - } - } + priv = this->private; ret = gf_rdma_client_get_remote_sockaddr (this, &sock_union.sa, @@ -4513,6 +4557,7 @@ rdma_connect (struct rpc_transport *this, int port) return ret; } + pthread_mutex_lock (&priv->write_mutex); { if (priv->sock != -1) { @@ -4560,7 +4605,8 @@ rdma_connect (struct rpc_transport *this, int port) ret = gf_rdma_client_bind (this, (struct sockaddr *)&this->myinfo.sockaddr, - &this->myinfo.sockaddr_len, priv->sock); + &this->myinfo.sockaddr_len, + priv->sock); if (ret == -1) { gf_log (this->name, GF_LOG_WARNING, @@ -4587,11 +4633,11 @@ rdma_connect (struct rpc_transport *this, int port) rpc_transport_ref (this); - priv->handshake.incoming.state = RDMA_HANDSHAKE_START; - priv->handshake.outgoing.state = RDMA_HANDSHAKE_START; + priv->handshake.incoming.state = GF_RDMA_HANDSHAKE_START; + priv->handshake.outgoing.state = GF_RDMA_HANDSHAKE_START; priv->idx = event_register (this->ctx->event_pool, - priv->sock, rdma_event_handler, + priv->sock, gf_rdma_event_handler, this, 1, 1); } unlock: @@ -4601,19 +4647,22 @@ unlock: } static int -rdma_server_event_handler (int fd, int idx, void *data, - int poll_in, int poll_out, int poll_err) +gf_rdma_server_event_handler (int fd, int idx, void *data, + int poll_in, int poll_out, int poll_err) { - int32_t main_sock = -1; - rpc_transport_t *this, *trans = data; - rdma_private_t *priv = NULL; - rdma_private_t *trans_priv = (rdma_private_t *) trans->private; - rdma_options_t *options = NULL; + int32_t main_sock = -1; + rpc_transport_t *this = NULL, *trans = NULL; + gf_rdma_private_t *priv = NULL; + gf_rdma_private_t *trans_priv = NULL; + gf_rdma_options_t *options = NULL; if (!poll_in) { return 0; } + trans = data; + trans_priv = (gf_rdma_private_t *) trans->private; + this = GF_CALLOC (1, sizeof (rpc_transport_t), gf_common_mt_rpc_transport_t); if (this == NULL) { @@ -4622,7 +4671,7 @@ rdma_server_event_handler (int fd, int idx, void *data, this->listener = trans; - priv = GF_CALLOC (1, sizeof (rdma_private_t), + priv = GF_CALLOC (1, sizeof (gf_rdma_private_t), gf_common_mt_rdma_private_t); if (priv == NULL) { GF_FREE (priv); @@ -4670,8 +4719,8 @@ rdma_server_event_handler (int fd, int idx, void *data, gf_rdma_get_transport_identifiers (this); priv->tcp_connected = 1; - priv->handshake.incoming.state = RDMA_HANDSHAKE_START; - priv->handshake.outgoing.state = RDMA_HANDSHAKE_START; + priv->handshake.incoming.state = GF_RDMA_HANDSHAKE_START; + priv->handshake.outgoing.state = GF_RDMA_HANDSHAKE_START; priv->peer.send_count = options->send_count; priv->peer.recv_count = options->recv_count; @@ -4679,8 +4728,8 @@ rdma_server_event_handler (int fd, int idx, void *data, priv->peer.recv_size = options->recv_size; INIT_LIST_HEAD (&priv->peer.ioq); - if (rdma_create_qp (this) < 0) { - gf_log (RDMA_LOG_NAME, GF_LOG_ERROR, + if (gf_rdma_create_qp (this) < 0) { + gf_log (GF_RDMA_LOG_NAME, GF_LOG_ERROR, "%s: could not create QP", this->name); rpc_transport_disconnect (this); @@ -4688,7 +4737,7 @@ rdma_server_event_handler (int fd, int idx, void *data, } priv->idx = event_register (this->ctx->event_pool, priv->sock, - rdma_event_handler, this, 1, 1); + gf_rdma_event_handler, this, 1, 1); pthread_mutex_init (&priv->read_mutex, NULL); pthread_mutex_init (&priv->write_mutex, NULL); @@ -4698,14 +4747,15 @@ rdma_server_event_handler (int fd, int idx, void *data, } static int32_t -rdma_listen (rpc_transport_t *this) +gf_rdma_listen (rpc_transport_t *this) { - union gf_sock_union sock_union; - socklen_t sockaddr_len; - rdma_private_t *priv = this->private; - int opt = 1, ret = 0; - char service[NI_MAXSERV], host[NI_MAXHOST]; + union gf_sock_union sock_union = {{0, }, }; + socklen_t sockaddr_len = 0; + gf_rdma_private_t *priv = NULL; + int opt = 1, ret = 0; + char service[NI_MAXSERV], host[NI_MAXHOST]; + priv = this->private; memset (&sock_union, 0, sizeof (sock_union)); ret = gf_rdma_server_get_local_sockaddr (this, &sock_union.sa, @@ -4760,7 +4810,7 @@ rdma_listen (rpc_transport_t *this) /* Register the main socket */ priv->idx = event_register (this->ctx->event_pool, priv->sock, - rdma_server_event_handler, + gf_rdma_server_event_handler, rpc_transport_ref (this), 1, 0); err: @@ -4768,17 +4818,17 @@ err: } struct rpc_transport_ops tops = { - .submit_request = rdma_submit_request, - .submit_reply = rdma_submit_reply, - .connect = rdma_connect, - .disconnect = rdma_disconnect, - .listen = 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) { - rdma_private_t *priv = NULL; + gf_rdma_private_t *priv = NULL; priv = GF_CALLOC (1, sizeof (*priv), gf_common_mt_rdma_private_t); if (!priv) @@ -4787,7 +4837,7 @@ init (rpc_transport_t *this) this->private = priv; priv->sock = -1; - if (rdma_init (this)) { + if (gf_rdma_init (this)) { gf_log (this->name, GF_LOG_ERROR, "Failed to initialize IB Device"); return -1; @@ -4800,7 +4850,10 @@ void fini (struct rpc_transport *this) { /* TODO: verify this function does graceful finish */ - rdma_private_t *priv = this->private; + gf_rdma_private_t *priv = NULL; + + priv = this->private; + this->private = NULL; if (priv) { diff --git a/rpc/rpc-transport/rdma/src/rdma.h b/rpc/rpc-transport/rdma/src/rdma.h index be6957659..16149ef96 100644 --- a/rpc/rpc-transport/rdma/src/rdma.h +++ b/rpc/rpc-transport/rdma/src/rdma.h @@ -42,49 +42,49 @@ /* FIXME: give appropriate values to these macros */ #define GF_DEFAULT_RDMA_LISTEN_PORT (GF_DEFAULT_BASE_PORT + 1) -/* If you are changing RDMA_MAX_SEGMENTS, please make sure to update - * GLUSTERFS_RDMA_MAX_HEADER_SIZE defined in glusterfs.h . +/* If you are changing GF_RDMA_MAX_SEGMENTS, please make sure to update + * GLUSTERFS_GF_RDMA_MAX_HEADER_SIZE defined in glusterfs.h . */ -#define RDMA_MAX_SEGMENTS 8 +#define GF_RDMA_MAX_SEGMENTS 8 -#define RDMA_VERSION 1 -#define RDMA_POOL_SIZE 512 +#define GF_RDMA_VERSION 1 +#define GF_RDMA_POOL_SIZE 512 -typedef enum rdma_errcode { +typedef enum gf_rdma_errcode { ERR_VERS = 1, ERR_CHUNK = 2 -}rdma_errcode_t; +}gf_rdma_errcode_t; -struct rdma_err_vers { - uint32_t rdma_vers_low; /* Version range supported by peer */ - uint32_t rdma_vers_high; +struct gf_rdma_err_vers { + uint32_t gf_rdma_vers_low; /* Version range supported by peer */ + uint32_t gf_rdma_vers_high; }__attribute__ ((packed)); -typedef struct rdma_err_vers rdma_err_vers_t; - -typedef enum rdma_proc { - RDMA_MSG = 0, /* An RPC call or reply msg */ - RDMA_NOMSG = 1, /* An RPC call or reply msg - separate body */ - RDMA_MSGP = 2, /* An RPC call or reply msg with padding */ - RDMA_DONE = 3, /* Client signals reply completion */ - RDMA_ERROR = 4 /* An RPC RDMA encoding error */ -}rdma_proc_t; - -typedef enum rdma_chunktype { - rdma_noch = 0, /* no chunk */ - rdma_readch, /* some argument through rdma read */ - rdma_areadch, /* entire request through rdma read */ - rdma_writech, /* some result through rdma write */ - rdma_replych /* entire reply through rdma write */ -}rdma_chunktype_t; - -/* If you are modifying __rdma_header, please make sure to change - * GLUSTERFS_RDMA_MAX_HEADER_SIZE defined in glusterfs.h to reflect your changes +typedef struct gf_rdma_err_vers gf_rdma_err_vers_t; + +typedef enum gf_rdma_proc { + GF_RDMA_MSG = 0, /* An RPC call or reply msg */ + GF_RDMA_NOMSG = 1, /* An RPC call or reply msg - separate body */ + GF_RDMA_MSGP = 2, /* An RPC call or reply msg with padding */ + GF_RDMA_DONE = 3, /* Client signals reply completion */ + GF_RDMA_ERROR = 4 /* An RPC RDMA encoding error */ +}gf_rdma_proc_t; + +typedef enum gf_rdma_chunktype { + gf_rdma_noch = 0, /* no chunk */ + gf_rdma_readch, /* some argument through rdma read */ + gf_rdma_areadch, /* entire request through rdma read */ + gf_rdma_writech, /* some result through rdma write */ + gf_rdma_replych /* entire reply through rdma write */ +}gf_rdma_chunktype_t; + +/* If you are modifying __gf_rdma_header, please make sure to change + * GLUSTERFS_GF_RDMA_MAX_HEADER_SIZE defined in glusterfs.h to reflect your changes */ -struct __rdma_header { +struct __gf_rdma_header { uint32_t rm_xid; /* Mirrors the RPC header xid */ uint32_t rm_vers; /* Version of this protocol */ uint32_t rm_credit; /* Buffers requested/granted */ - uint32_t rm_type; /* Type of message (enum rdma_proc) */ + uint32_t rm_type; /* Type of message (enum gf_rdma_proc) */ union { struct { /* no chunks */ uint32_t rm_empty[3]; /* 3 empty chunk lists */ @@ -98,49 +98,49 @@ struct __rdma_header { struct { uint32_t rm_type; - rdma_err_vers_t rm_version; + gf_rdma_err_vers_t rm_version; }__attribute__ ((packed)) rm_error; uint32_t rm_chunks[0]; /* read, write and reply chunks */ }__attribute__ ((packed)) rm_body; } __attribute__((packed)); -typedef struct __rdma_header rdma_header_t; +typedef struct __gf_rdma_header gf_rdma_header_t; -/* If you are modifying __rdma_segment or __rdma_read_chunk, please make sure - * to change GLUSTERFS_RDMA_MAX_HEADER_SIZE defined in glusterfs.h to reflect +/* If you are modifying __gf_rdma_segment or __gf_rdma_read_chunk, please make sure + * to change GLUSTERFS_GF_RDMA_MAX_HEADER_SIZE defined in glusterfs.h to reflect * your changes. */ -struct __rdma_segment { +struct __gf_rdma_segment { uint32_t rs_handle; /* Registered memory handle */ uint32_t rs_length; /* Length of the chunk in bytes */ uint64_t rs_offset; /* Chunk virtual address or offset */ } __attribute__((packed)); -typedef struct __rdma_segment rdma_segment_t; +typedef struct __gf_rdma_segment gf_rdma_segment_t; /* read chunk(s), encoded as a linked list. */ -struct __rdma_read_chunk { +struct __gf_rdma_read_chunk { uint32_t rc_discrim; /* 1 indicates presence */ uint32_t rc_position; /* Position in XDR stream */ - rdma_segment_t rc_target; + gf_rdma_segment_t rc_target; } __attribute__((packed)); -typedef struct __rdma_read_chunk rdma_read_chunk_t; +typedef struct __gf_rdma_read_chunk gf_rdma_read_chunk_t; /* write chunk, and reply chunk. */ -struct __rdma_write_chunk { - rdma_segment_t wc_target; +struct __gf_rdma_write_chunk { + gf_rdma_segment_t wc_target; } __attribute__((packed)); -typedef struct __rdma_write_chunk rdma_write_chunk_t; +typedef struct __gf_rdma_write_chunk gf_rdma_write_chunk_t; /* write chunk(s), encoded as a counted array. */ -struct __rdma_write_array { +struct __gf_rdma_write_array { uint32_t wc_discrim; /* 1 indicates presence */ uint32_t wc_nchunks; /* Array count */ - struct __rdma_write_chunk wc_array[0]; + struct __gf_rdma_write_chunk wc_array[0]; } __attribute__((packed)); -typedef struct __rdma_write_array rdma_write_array_t; +typedef struct __gf_rdma_write_array gf_rdma_write_array_t; /* options per transport end point */ -struct __rdma_options { +struct __gf_rdma_options { int32_t port; char *device_name; enum ibv_mtu mtu; @@ -149,25 +149,25 @@ struct __rdma_options { uint64_t recv_size; uint64_t send_size; }; -typedef struct __rdma_options rdma_options_t; +typedef struct __gf_rdma_options gf_rdma_options_t; -struct __rdma_reply_info { +struct __gf_rdma_reply_info { uint32_t rm_xid; /* xid in network endian */ - rdma_chunktype_t type; /* - * can be either rdma_replych - * or rdma_writech. + gf_rdma_chunktype_t type; /* + * can be either gf_rdma_replych + * or gf_rdma_writech. */ - rdma_write_array_t *wc_array; + gf_rdma_write_array_t *wc_array; struct mem_pool *pool; }; -typedef struct __rdma_reply_info rdma_reply_info_t; +typedef struct __gf_rdma_reply_info gf_rdma_reply_info_t; -struct __rdma_ioq { +struct __gf_rdma_ioq { union { struct list_head list; struct { - struct __rdma_ioq *next; - struct __rdma_ioq *prev; + struct __gf_rdma_ioq *next; + struct __gf_rdma_ioq *prev; }; }; @@ -182,8 +182,8 @@ struct __rdma_ioq { struct iobref *iobref; union { - struct __rdma_ioq_request { - /* used to build reply_chunk for RDMA_NOMSG type msgs */ + struct __gf_rdma_ioq_request { + /* used to build reply_chunk for GF_RDMA_NOMSG type msgs */ struct iovec rsphdr_vec[MAX_IOVEC]; int rsphdr_count; @@ -200,37 +200,37 @@ struct __rdma_ioq { struct iobref *rsp_iobref; }request; - rdma_reply_info_t *reply_info; + gf_rdma_reply_info_t *reply_info; }msg; struct mem_pool *pool; }; -typedef struct __rdma_ioq rdma_ioq_t; +typedef struct __gf_rdma_ioq gf_rdma_ioq_t; -typedef enum __rdma_send_post_type { - RDMA_SEND_POST_NO_CHUNKLIST, /* post which is sent using rdma-send +typedef enum __gf_rdma_send_post_type { + GF_RDMA_SEND_POST_NO_CHUNKLIST, /* post which is sent using rdma-send * and the msg carries no * chunklists. */ - RDMA_SEND_POST_READ_CHUNKLIST, /* post which is sent using rdma-send + GF_RDMA_SEND_POST_READ_CHUNKLIST, /* post which is sent using rdma-send * and the msg carries only read * chunklist. */ - RDMA_SEND_POST_WRITE_CHUNKLIST, /* post which is sent using + GF_RDMA_SEND_POST_WRITE_CHUNKLIST, /* post which is sent using * rdma-send and the msg carries * only write chunklist. */ - RDMA_SEND_POST_READ_WRITE_CHUNKLIST, /* post which is sent using + GF_RDMA_SEND_POST_READ_WRITE_CHUNKLIST, /* post which is sent using * rdma-send and the msg * carries both read and * write chunklists. */ - RDMA_SEND_POST_RDMA_READ, /* RDMA read */ - RDMA_SEND_POST_RDMA_WRITE, /* RDMA write */ -}rdma_send_post_type_t; + GF_RDMA_SEND_POST_GF_RDMA_READ, /* RDMA read */ + GF_RDMA_SEND_POST_GF_RDMA_WRITE, /* RDMA write */ +}gf_rdma_send_post_type_t; /* represents one communication peer, two per transport_t */ -struct __rdma_peer { +struct __gf_rdma_peer { rpc_transport_t *trans; struct ibv_qp *qp; @@ -243,8 +243,8 @@ struct __rdma_peer { union { struct list_head ioq; struct { - rdma_ioq_t *ioq_next; - rdma_ioq_t *ioq_prev; + gf_rdma_ioq_t *ioq_next; + gf_rdma_ioq_t *ioq_prev; }; }; @@ -256,91 +256,91 @@ struct __rdma_peer { int32_t remote_psn; int32_t remote_qpn; }; -typedef struct __rdma_peer rdma_peer_t; +typedef struct __gf_rdma_peer gf_rdma_peer_t; -struct __rdma_post_context { - struct ibv_mr *mr[RDMA_MAX_SEGMENTS]; +struct __gf_rdma_post_context { + struct ibv_mr *mr[GF_RDMA_MAX_SEGMENTS]; int mr_count; struct iovec vector[MAX_IOVEC]; int count; struct iobref *iobref; struct iobuf *hdr_iobuf; char is_request; - int rdma_reads; - rdma_reply_info_t *reply_info; + int gf_rdma_reads; + gf_rdma_reply_info_t *reply_info; }; -typedef struct __rdma_post_context rdma_post_context_t; +typedef struct __gf_rdma_post_context gf_rdma_post_context_t; typedef enum { - RDMA_SEND_POST, - RDMA_RECV_POST -} rdma_post_type_t; + GF_RDMA_SEND_POST, + GF_RDMA_RECV_POST +} gf_rdma_post_type_t; -struct __rdma_post { - struct __rdma_post *next, *prev; +struct __gf_rdma_post { + struct __gf_rdma_post *next, *prev; struct ibv_mr *mr; char *buf; int32_t buf_size; char aux; int32_t reused; - struct __rdma_device *device; - rdma_post_type_t type; - rdma_post_context_t ctx; + struct __gf_rdma_device *device; + gf_rdma_post_type_t type; + gf_rdma_post_context_t ctx; int refcount; pthread_mutex_t lock; }; -typedef struct __rdma_post rdma_post_t; +typedef struct __gf_rdma_post gf_rdma_post_t; -struct __rdma_queue { - rdma_post_t active_posts, passive_posts; +struct __gf_rdma_queue { + gf_rdma_post_t active_posts, passive_posts; int32_t active_count, passive_count; pthread_mutex_t lock; }; -typedef struct __rdma_queue rdma_queue_t; +typedef struct __gf_rdma_queue gf_rdma_queue_t; -struct __rdma_qpreg { +struct __gf_rdma_qpreg { pthread_mutex_t lock; int32_t count; struct _qpent { struct _qpent *next, *prev; int32_t qp_num; - rdma_peer_t *peer; + gf_rdma_peer_t *peer; } ents[42]; }; -typedef struct __rdma_qpreg rdma_qpreg_t; +typedef struct __gf_rdma_qpreg gf_rdma_qpreg_t; /* context per device, stored in global glusterfs_ctx_t->ib */ -struct __rdma_device { - struct __rdma_device *next; +struct __gf_rdma_device { + struct __gf_rdma_device *next; const char *device_name; struct ibv_context *context; int32_t port; struct ibv_pd *pd; struct ibv_srq *srq; - rdma_qpreg_t qpreg; + gf_rdma_qpreg_t qpreg; struct ibv_comp_channel *send_chan, *recv_chan; struct ibv_cq *send_cq, *recv_cq; - rdma_queue_t sendq, recvq; + gf_rdma_queue_t sendq, recvq; pthread_t send_thread, recv_thread; struct mem_pool *request_ctx_pool; struct mem_pool *ioq_pool; struct mem_pool *reply_info_pool; }; -typedef struct __rdma_device rdma_device_t; +typedef struct __gf_rdma_device gf_rdma_device_t; typedef enum { - RDMA_HANDSHAKE_START = 0, - RDMA_HANDSHAKE_SENDING_DATA, - RDMA_HANDSHAKE_RECEIVING_DATA, - RDMA_HANDSHAKE_SENT_DATA, - RDMA_HANDSHAKE_RECEIVED_DATA, - RDMA_HANDSHAKE_SENDING_ACK, - RDMA_HANDSHAKE_RECEIVING_ACK, - RDMA_HANDSHAKE_RECEIVED_ACK, - RDMA_HANDSHAKE_COMPLETE, -} rdma_handshake_state_t; - -struct rdma_nbio { + GF_RDMA_HANDSHAKE_START = 0, + GF_RDMA_HANDSHAKE_SENDING_DATA, + GF_RDMA_HANDSHAKE_RECEIVING_DATA, + GF_RDMA_HANDSHAKE_SENT_DATA, + GF_RDMA_HANDSHAKE_RECEIVED_DATA, + GF_RDMA_HANDSHAKE_SENDING_ACK, + GF_RDMA_HANDSHAKE_RECEIVING_ACK, + GF_RDMA_HANDSHAKE_RECEIVED_ACK, + GF_RDMA_HANDSHAKE_COMPLETE, +} gf_rdma_handshake_state_t; + +struct gf_rdma_nbio { int state; char *buf; int count; @@ -349,17 +349,17 @@ struct rdma_nbio { int pending_count; }; -struct __rdma_request_context { - struct ibv_mr *mr[RDMA_MAX_SEGMENTS]; +struct __gf_rdma_request_context { + struct ibv_mr *mr[GF_RDMA_MAX_SEGMENTS]; int mr_count; struct mem_pool *pool; - rdma_peer_t *peer; + gf_rdma_peer_t *peer; struct iobref *iobref; struct iobref *rsp_iobref; }; -typedef struct __rdma_request_context rdma_request_context_t; +typedef struct __gf_rdma_request_context gf_rdma_request_context_t; -struct __rdma_private { +struct __gf_rdma_private { int32_t sock; int32_t idx; unsigned char connected; @@ -369,9 +369,9 @@ struct __rdma_private { unsigned short port; /* IB Verbs Driver specific variables, pointers */ - rdma_peer_t peer; - struct __rdma_device *device; - rdma_options_t options; + gf_rdma_peer_t peer; + struct __gf_rdma_device *device; + gf_rdma_options_t options; /* Used by trans->op->receive */ char *data_ptr; @@ -389,16 +389,16 @@ struct __rdma_private { pthread_mutex_t recv_mutex; pthread_cond_t recv_cond; - /* used during rdma_handshake */ + /* used during gf_rdma_handshake */ struct { - struct rdma_nbio incoming; - struct rdma_nbio outgoing; + struct gf_rdma_nbio incoming; + struct gf_rdma_nbio outgoing; int state; - rdma_header_t header; + gf_rdma_header_t header; char *buf; size_t size; } handshake; }; -typedef struct __rdma_private rdma_private_t; +typedef struct __gf_rdma_private gf_rdma_private_t; -#endif /* _XPORT_RDMA_H */ +#endif /* _XPORT_GF_RDMA_H */ -- cgit