diff options
Diffstat (limited to 'rpc')
| -rw-r--r-- | rpc/rpc-transport/rdma/src/rdma.c | 52 | ||||
| -rw-r--r-- | rpc/rpc-transport/rdma/src/rdma.h | 2 |
2 files changed, 52 insertions, 2 deletions
diff --git a/rpc/rpc-transport/rdma/src/rdma.c b/rpc/rpc-transport/rdma/src/rdma.c index 135fbdf2868..8ef7d1e3afa 100644 --- a/rpc/rpc-transport/rdma/src/rdma.c +++ b/rpc/rpc-transport/rdma/src/rdma.c @@ -40,6 +40,9 @@ gf_rdma_send_completion_proc (void *data); static void * gf_rdma_recv_completion_proc (void *data); +void * +gf_rdma_async_event_thread (void *context); + static int32_t gf_rdma_create_qp (rpc_transport_t *this); @@ -591,7 +594,8 @@ gf_rdma_get_device (rpc_transport_t *this, struct ibv_context *ibctx, struct ibv_srq_init_attr attr = { .attr = { .max_wr = options->recv_count, - .max_sge = 1 + .max_sge = 1, + .srq_limit = 10 } }; trav->srq = ibv_create_srq (trav->pd, &attr); @@ -637,6 +641,16 @@ gf_rdma_get_device (rpc_transport_t *this, struct ibv_context *ibctx, return NULL; } + ret = pthread_create (&trav->async_event_thread, + NULL, + gf_rdma_async_event_thread, + ibctx); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, + "could not create async_event_thread"); + return NULL; + } + /* qpreg */ pthread_mutex_init (&trav->qpreg.lock, NULL); for (i=0; i<42; i++) { @@ -3743,6 +3757,42 @@ out: return; } +void * +gf_rdma_async_event_thread (void *context) +{ + struct ibv_async_event event; + int ret; + + while (1) { + do { + ret = ibv_get_async_event((struct ibv_context *)context, + &event); + + if (ret && errno != EINTR) { + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, + "Error getting event (%s)", + strerror (errno)); + } + } while(ret && errno == EINTR); + + switch (event.event_type) { + case IBV_EVENT_SRQ_LIMIT_REACHED: + gf_log (GF_RDMA_LOG_NAME, GF_LOG_WARNING, + "recieved srq_limit reached"); + break; + + default: + gf_log (GF_RDMA_LOG_NAME, GF_LOG_DEBUG, + "event (%d) recieved", event.event_type); + break; + } + + ibv_ack_async_event(&event); + } + + return 0; +} + static void * gf_rdma_recv_completion_proc (void *data) diff --git a/rpc/rpc-transport/rdma/src/rdma.h b/rpc/rpc-transport/rdma/src/rdma.h index 6a2951b897d..7f76244f071 100644 --- a/rpc/rpc-transport/rdma/src/rdma.h +++ b/rpc/rpc-transport/rdma/src/rdma.h @@ -324,7 +324,7 @@ struct __gf_rdma_device { struct ibv_comp_channel *send_chan, *recv_chan; struct ibv_cq *send_cq, *recv_cq; gf_rdma_queue_t sendq, recvq; - pthread_t send_thread, recv_thread; + pthread_t send_thread, recv_thread, async_event_thread; struct mem_pool *request_ctx_pool; struct mem_pool *ioq_pool; struct mem_pool *reply_info_pool; |