diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 17 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 16 |
2 files changed, 16 insertions, 17 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index 951ae20485f3..43a412ea337a 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -390,11 +390,13 @@ static void frwr_cid_init(struct rpcrdma_ep *ep, */ int frwr_send(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req) { + struct ib_send_wr *post_wr, *send_wr = &req->rl_wr; struct rpcrdma_ep *ep = r_xprt->rx_ep; - struct ib_send_wr *post_wr; struct rpcrdma_mr *mr; + unsigned int num_wrs; - post_wr = &req->rl_wr; + num_wrs = 1; + post_wr = send_wr; list_for_each_entry(mr, &req->rl_registered, mr_list) { struct rpcrdma_frwr *frwr; @@ -409,8 +411,19 @@ int frwr_send(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req) frwr->fr_regwr.wr.send_flags = 0; post_wr = &frwr->fr_regwr.wr; + ++num_wrs; } + if ((kref_read(&req->rl_kref) > 1) || num_wrs > ep->re_send_count) { + send_wr->send_flags |= IB_SEND_SIGNALED; + ep->re_send_count = min_t(unsigned int, ep->re_send_batch, + num_wrs - ep->re_send_count); + } else { + send_wr->send_flags &= ~IB_SEND_SIGNALED; + ep->re_send_count -= num_wrs; + } + + trace_xprtrdma_post_send(req); return ib_post_send(ep->re_id->qp, post_wr, NULL); } diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index f97b03129d99..72b24dca96c1 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -1365,21 +1365,7 @@ static void rpcrdma_regbuf_free(struct rpcrdma_regbuf *rb) */ int rpcrdma_post_sends(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req) { - struct ib_send_wr *send_wr = &req->rl_wr; - struct rpcrdma_ep *ep = r_xprt->rx_ep; - int rc; - - if (!ep->re_send_count || kref_read(&req->rl_kref) > 1) { - send_wr->send_flags |= IB_SEND_SIGNALED; - ep->re_send_count = ep->re_send_batch; - } else { - send_wr->send_flags &= ~IB_SEND_SIGNALED; - --ep->re_send_count; - } - - trace_xprtrdma_post_send(req); - rc = frwr_send(r_xprt, req); - if (rc) + if (frwr_send(r_xprt, req)) return -ENOTCONN; return 0; } |