diff options
| author |   Chuck Lever <chuck.lever@oracle.com> | 2016-09-15 10:56:51 -0400 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-09-19 13:08:38 -0400 |
| commit | 6ea8e71150ecdc235fab31f76ed9953d82313923 (patch) | |
| tree | a0da854803ebec648f62654c125b45aab88c6001 /net/sunrpc | |
| parent | xprtrdma: Move send_wr to struct rpcrdma_req (diff) | |
| download | wireguard-linux-6ea8e71150ecdc235fab31f76ed9953d82313923.tar.xz wireguard-linux-6ea8e71150ecdc235fab31f76ed9953d82313923.zip | |
xprtrdma: Move recv_wr to struct rpcrdma_rep
Clean up: The fields in the recv_wr do not vary. There is no need to
initialize them before each ib_post_recv(). This removes a large-ish
data structure from the stack.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 13 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 1 |
2 files changed, 7 insertions, 7 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 79a6346b96c2..a49c788aa59a 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -880,6 +880,10 @@ rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt) rep->rr_cqe.done = rpcrdma_receive_wc; rep->rr_rxprt = r_xprt; INIT_WORK(&rep->rr_work, rpcrdma_receive_worker); + rep->rr_recv_wr.next = NULL; + rep->rr_recv_wr.wr_cqe = &rep->rr_cqe; + rep->rr_recv_wr.sg_list = &rep->rr_rdmabuf->rg_iov; + rep->rr_recv_wr.num_sge = 1; return rep; out_free: @@ -1302,17 +1306,12 @@ int rpcrdma_ep_post_recv(struct rpcrdma_ia *ia, struct rpcrdma_rep *rep) { - struct ib_recv_wr recv_wr, *recv_wr_fail; + struct ib_recv_wr *recv_wr_fail; int rc; - recv_wr.next = NULL; - recv_wr.wr_cqe = &rep->rr_cqe; - recv_wr.sg_list = &rep->rr_rdmabuf->rg_iov; - recv_wr.num_sge = 1; - if (!rpcrdma_dma_map_regbuf(ia, rep->rr_rdmabuf)) goto out_map; - rc = ib_post_recv(ia->ri_id->qp, &recv_wr, &recv_wr_fail); + rc = ib_post_recv(ia->ri_id->qp, &rep->rr_recv_wr, &recv_wr_fail); if (rc) goto out_postrecv; return 0; diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 3c5a89a4ff4f..9aabca68c49d 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -189,6 +189,7 @@ struct rpcrdma_rep { struct rpcrdma_xprt *rr_rxprt; struct work_struct rr_work; struct list_head rr_list; + struct ib_recv_wr rr_recv_wr; struct rpcrdma_regbuf *rr_rdmabuf; }; |