diff options
Diffstat (limited to 'net/sunrpc/xprtrdma')
| -rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 8 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 4 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 21 |
3 files changed, 0 insertions, 33 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index 3053fb0f5cb3..404166ac958f 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -419,7 +419,6 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, IB_ACCESS_REMOTE_WRITE | IB_ACCESS_LOCAL_WRITE : IB_ACCESS_REMOTE_READ; - rpcrdma_set_signaled(&r_xprt->rx_ep, ®_wr->wr); rc = ib_post_send(ia->ri_id->qp, ®_wr->wr, &bad_wr); if (rc) goto out_senderr; @@ -507,12 +506,6 @@ frwr_op_unmap_sync(struct rpcrdma_xprt *r_xprt, struct list_head *mws) f->fr_cqe.done = frwr_wc_localinv_wake; reinit_completion(&f->fr_linv_done); - /* Initialize CQ count, since there is always a signaled - * WR being posted here. The new cqcount depends on how - * many SQEs are about to be consumed. - */ - rpcrdma_init_cqcount(&r_xprt->rx_ep, count); - /* Transport disconnect drains the receive CQ before it * replaces the QP. The RPC reply handler won't call us * unless ri_id->qp is a valid pointer. @@ -545,7 +538,6 @@ reset_mrs: /* Find and reset the MRs in the LOCAL_INV WRs that did not * get posted. */ - rpcrdma_init_cqcount(&r_xprt->rx_ep, -count); while (bad_wr) { f = container_of(bad_wr, struct rpcrdma_frmr, fr_invwr); diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 9a824fe8ffc2..22128a81da63 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -553,10 +553,6 @@ rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia, ep->rep_send_batch = min_t(unsigned int, RPCRDMA_MAX_SEND_BATCH, cdata->max_requests >> 2); ep->rep_send_count = ep->rep_send_batch; - ep->rep_cqinit = ep->rep_attr.cap.max_send_wr/2 - 1; - if (ep->rep_cqinit <= 2) - ep->rep_cqinit = 0; /* always signal? */ - rpcrdma_init_cqcount(ep, 0); init_waitqueue_head(&ep->rep_connect_wait); INIT_DELAYED_WORK(&ep->rep_connect_worker, rpcrdma_connect_worker); diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index bccd5d8b9384..6e64c8259d34 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -95,8 +95,6 @@ enum { struct rpcrdma_ep { unsigned int rep_send_count; unsigned int rep_send_batch; - atomic_t rep_cqcount; - int rep_cqinit; int rep_connected; struct ib_qp_init_attr rep_attr; wait_queue_head_t rep_connect_wait; @@ -106,25 +104,6 @@ struct rpcrdma_ep { struct delayed_work rep_connect_worker; }; -static inline void -rpcrdma_init_cqcount(struct rpcrdma_ep *ep, int count) -{ - atomic_set(&ep->rep_cqcount, ep->rep_cqinit - count); -} - -/* To update send queue accounting, provider must take a - * send completion every now and then. - */ -static inline void -rpcrdma_set_signaled(struct rpcrdma_ep *ep, struct ib_send_wr *send_wr) -{ - send_wr->send_flags = 0; - if (unlikely(atomic_sub_return(1, &ep->rep_cqcount) <= 0)) { - rpcrdma_init_cqcount(ep, 0); - send_wr->send_flags = IB_SEND_SIGNALED; - } -} - /* Pre-allocate extra Work Requests for handling backward receives * and sends. This is a fixed value because the Work Queues are * allocated when the forward channel is set up. |