diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 19 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 2 |
2 files changed, 10 insertions, 11 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index c79d8620d9c8..3ab086aa69bb 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -74,7 +74,8 @@ /* * internal functions */ -static void rpcrdma_sendctx_put_locked(struct rpcrdma_sendctx *sc); +static void rpcrdma_sendctx_put_locked(struct rpcrdma_xprt *r_xprt, + struct rpcrdma_sendctx *sc); static void rpcrdma_reqs_reset(struct rpcrdma_xprt *r_xprt); static void rpcrdma_reps_destroy(struct rpcrdma_buffer *buf); static void rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt); @@ -124,7 +125,7 @@ rpcrdma_qp_event_handler(struct ib_event *event, void *context) /** * rpcrdma_wc_send - Invoked by RDMA provider for each polled Send WC - * @cq: completion queue (ignored) + * @cq: completion queue * @wc: completed WR * */ @@ -137,7 +138,7 @@ rpcrdma_wc_send(struct ib_cq *cq, struct ib_wc *wc) /* WARNING: Only wr_cqe and status are reliable at this point */ trace_xprtrdma_wc_send(sc, wc); - rpcrdma_sendctx_put_locked(sc); + rpcrdma_sendctx_put_locked((struct rpcrdma_xprt *)cq->cq_context, sc); } /** @@ -518,7 +519,7 @@ int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt) init_waitqueue_head(&ep->rep_connect_wait); ep->rep_receive_count = 0; - sendcq = ib_alloc_cq_any(ia->ri_id->device, NULL, + sendcq = ib_alloc_cq_any(ia->ri_id->device, r_xprt, ep->rep_attr.cap.max_send_wr + 1, IB_POLL_WORKQUEUE); if (IS_ERR(sendcq)) { @@ -840,7 +841,6 @@ static int rpcrdma_sendctxs_create(struct rpcrdma_xprt *r_xprt) if (!sc) return -ENOMEM; - sc->sc_xprt = r_xprt; buf->rb_sc_ctxs[i] = sc; } @@ -903,6 +903,7 @@ out_emptyq: /** * rpcrdma_sendctx_put_locked - Release a send context + * @r_xprt: controlling transport instance * @sc: send context to release * * Usage: Called from Send completion to return a sendctxt @@ -910,10 +911,10 @@ out_emptyq: * * The caller serializes calls to this function (per transport). */ -static void -rpcrdma_sendctx_put_locked(struct rpcrdma_sendctx *sc) +static void rpcrdma_sendctx_put_locked(struct rpcrdma_xprt *r_xprt, + struct rpcrdma_sendctx *sc) { - struct rpcrdma_buffer *buf = &sc->sc_xprt->rx_buf; + struct rpcrdma_buffer *buf = &r_xprt->rx_buf; unsigned long next_tail; /* Unmap SGEs of previously completed but unsignaled @@ -931,7 +932,7 @@ rpcrdma_sendctx_put_locked(struct rpcrdma_sendctx *sc) /* Paired with READ_ONCE */ smp_store_release(&buf->rb_sc_tail, next_tail); - xprt_write_space(&sc->sc_xprt->rx_xprt); + xprt_write_space(&r_xprt->rx_xprt); } static void diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index b8e768d55cb0..4897c09d6f61 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -218,12 +218,10 @@ enum { /* struct rpcrdma_sendctx - DMA mapped SGEs to unmap after Send completes */ struct rpcrdma_req; -struct rpcrdma_xprt; struct rpcrdma_sendctx { struct ib_send_wr sc_wr; struct ib_cqe sc_cqe; struct ib_device *sc_device; - struct rpcrdma_xprt *sc_xprt; struct rpcrdma_req *sc_req; unsigned int sc_unmap_count; struct ib_sge sc_sges[]; |