net/smc: register RMB-related memory region
A memory region created for a new RMB must be registered explicitly,
before the peer can make use of it for remote DMA transfer.
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index 0823349..85e1831 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -231,10 +231,10 @@ int smc_ib_create_queue_pair(struct smc_link *lnk)
.recv_cq = lnk->smcibdev->roce_cq_recv,
.srq = NULL,
.cap = {
- .max_send_wr = SMC_WR_BUF_CNT,
/* include unsolicited rdma_writes as well,
* there are max. 2 RDMA_WRITE per 1 WR_SEND
*/
+ .max_send_wr = SMC_WR_BUF_CNT * 3,
.max_recv_wr = SMC_WR_BUF_CNT * 3,
.max_send_sge = SMC_IB_MAX_SEND_SGE,
.max_recv_sge = 1,
