diff options
Diffstat (limited to 'net/sunrpc/xprtrdma')
-rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 59 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 3 |
2 files changed, 0 insertions, 62 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 2ed2ee4f2c6c..601b78b64483 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -1515,65 +1515,6 @@ rpcrdma_ep_post(struct rpcrdma_ia *ia, return 0; } -int -rpcrdma_ep_post_recv(struct rpcrdma_ia *ia, - struct rpcrdma_rep *rep) -{ - struct ib_recv_wr *recv_wr_fail; - int rc; - - if (!rpcrdma_dma_map_regbuf(ia, rep->rr_rdmabuf)) - goto out_map; - rc = ib_post_recv(ia->ri_id->qp, &rep->rr_recv_wr, &recv_wr_fail); - trace_xprtrdma_post_recv(rep->rr_recv_wr.wr_cqe); - if (rc) - return -ENOTCONN; - return 0; - -out_map: - pr_err("rpcrdma: failed to DMA map the Receive buffer\n"); - return -EIO; -} - -/** - * rpcrdma_ep_post_extra_recv - Post buffers for incoming backchannel requests - * @r_xprt: transport associated with these backchannel resources - * @count: minimum number of incoming requests expected - * - * Returns zero if all requested buffers were posted, or a negative errno. - */ -int -rpcrdma_ep_post_extra_recv(struct rpcrdma_xprt *r_xprt, unsigned int count) -{ - struct rpcrdma_buffer *buffers = &r_xprt->rx_buf; - struct rpcrdma_ia *ia = &r_xprt->rx_ia; - struct rpcrdma_rep *rep; - int rc; - - while (count--) { - spin_lock(&buffers->rb_lock); - if (list_empty(&buffers->rb_recv_bufs)) - goto out_reqbuf; - rep = rpcrdma_buffer_get_rep_locked(buffers); - spin_unlock(&buffers->rb_lock); - - rc = rpcrdma_ep_post_recv(ia, rep); - if (rc) - goto out_rc; - } - - return 0; - -out_reqbuf: - spin_unlock(&buffers->rb_lock); - trace_xprtrdma_noreps(r_xprt); - return -ENOMEM; - -out_rc: - rpcrdma_recv_buffer_put(rep); - return rc; -} - /** * rpcrdma_post_recvs - Maybe post some Receive buffers * @r_xprt: controlling transport diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 4915a6dd58c9..44a31246b8f7 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -558,7 +558,6 @@ void rpcrdma_ep_disconnect(struct rpcrdma_ep *, struct rpcrdma_ia *); int rpcrdma_ep_post(struct rpcrdma_ia *, struct rpcrdma_ep *, struct rpcrdma_req *); -int rpcrdma_ep_post_recv(struct rpcrdma_ia *, struct rpcrdma_rep *); void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp); /* @@ -599,8 +598,6 @@ rpcrdma_dma_map_regbuf(struct rpcrdma_ia *ia, struct rpcrdma_regbuf *rb) return __rpcrdma_dma_map_regbuf(ia, rb); } -int rpcrdma_ep_post_extra_recv(struct rpcrdma_xprt *, unsigned int); - int rpcrdma_alloc_wq(void); void rpcrdma_destroy_wq(void); |