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-rw-r--r--rpc/rpc-transport/rdma/src/rdma.c75
1 files changed, 46 insertions, 29 deletions
diff --git a/rpc/rpc-transport/rdma/src/rdma.c b/rpc/rpc-transport/rdma/src/rdma.c
index c14082338..e18702ab7 100644
--- a/rpc/rpc-transport/rdma/src/rdma.c
+++ b/rpc/rpc-transport/rdma/src/rdma.c
@@ -2043,10 +2043,16 @@ rdma_destroy_cq (rpc_transport_t *this)
static int32_t
rdma_create_cq (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_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}, };
+
+ priv = this->private;
+ options = &priv->options;
+ device = priv->device;
device->recv_cq = ibv_create_cq (priv->device->context,
options->recv_count * 2,
@@ -2054,45 +2060,56 @@ rdma_create_cq (rpc_transport_t *this)
device->recv_chan,
0);
if (!device->recv_cq) {
- gf_log (RDMA_LOG_NAME,
- GF_LOG_ERROR,
- "%s: creation of CQ failed",
- this->name);
+ gf_log (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,
- "%s: ibv_req_notify_cq on CQ failed",
- this->name);
+ gf_log (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;
+ goto out;
}
do {
+ ret = ibv_query_device (priv->device->context, &device_attr);
+ if (ret != 0) {
+ gf_log (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) : "");
+ ret = -1;
+ goto out;
+ }
+
+ send_cqe = options->send_count * 128;
+ send_cqe = (send_cqe > device_attr.max_cqe)
+ ? device_attr.max_cqe : send_cqe;
+
/* TODO: make send_cq size dynamically adaptive */
device->send_cq = ibv_create_cq (priv->device->context,
- options->send_count * 1024,
- device,
- device->send_chan,
- 0);
+ send_cqe, device,
+ device->send_chan, 0);
if (!device->send_cq) {
- gf_log (RDMA_LOG_NAME,
- GF_LOG_ERROR,
- "%s: creation of send_cq failed",
- this->name);
+ gf_log (RDMA_LOG_NAME, GF_LOG_ERROR,
+ "%s: creation of send_cq for device %s failed",
+ this->name, device->device_name);
ret = -1;
- break;
+ goto out;
}
if (ibv_req_notify_cq (device->send_cq, 0)) {
- gf_log (RDMA_LOG_NAME,
- GF_LOG_ERROR,
- "%s: ibv_req_notify_cq on send_cq failed",
- this->name);
+ gf_log (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;
- break;
+ goto out;
}
} while (0);
+out:
if (ret != 0)
rdma_destroy_cq (this);
@@ -2247,7 +2264,7 @@ rdma_create_qp (rpc_transport_t *this)
.cap = {
.max_send_wr = peer->send_count,
.max_recv_wr = peer->recv_count,
- .max_send_sge = 1,
+ .max_send_sge = 2,
.max_recv_sge = 1
},
.qp_type = IBV_QPT_RC
@@ -3579,8 +3596,8 @@ rdma_options_init (rpc_transport_t *this)
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 = 128;
- options->recv_count = 128;
+ options->send_count = 4096;
+ options->recv_count = 4096;
temp = dict_get (this->options,
"transport.rdma.work-request-send-count");