diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 10 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 17 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 1 |
4 files changed, 14 insertions, 16 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index 523722be6a16..859c301d9d30 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -190,6 +190,16 @@ int frwr_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep) { struct ib_device_attr *attrs = &ia->ri_id->device->attrs; int max_qp_wr, depth, delta; + unsigned int max_sge; + + max_sge = min_t(unsigned int, attrs->max_send_sge, + RPCRDMA_MAX_SEND_SGES); + if (max_sge < RPCRDMA_MIN_SEND_SGES) { + pr_err("rpcrdma: HCA provides only %u send SGEs\n", max_sge); + return -ENOMEM; + } + ep->rep_attr.cap.max_send_sge = max_sge; + ep->rep_attr.cap.max_recv_sge = 1; ia->ri_mrtype = IB_MR_TYPE_MEM_REG; if (attrs->device_cap_flags & IB_DEVICE_SG_GAPS_REG) diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index aec3beb93b25..af917228d245 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -145,7 +145,7 @@ static bool rpcrdma_args_inline(struct rpcrdma_xprt *r_xprt, remaining -= min_t(unsigned int, PAGE_SIZE - offset, remaining); offset = 0; - if (++count > r_xprt->rx_ia.ri_max_send_sges) + if (++count > r_xprt->rx_ep.rep_attr.cap.max_send_sge) return false; } } diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index fda3889993cb..945603662419 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -470,21 +470,12 @@ int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt) struct rpcrdma_ia *ia = &r_xprt->rx_ia; struct rpcrdma_connect_private *pmsg = &ep->rep_cm_private; struct ib_cq *sendcq, *recvcq; - unsigned int max_sge; int rc; ep->rep_max_requests = xprt_rdma_slot_table_entries; ep->rep_inline_send = xprt_rdma_max_inline_write; ep->rep_inline_recv = xprt_rdma_max_inline_read; - max_sge = min_t(unsigned int, ia->ri_id->device->attrs.max_send_sge, - RPCRDMA_MAX_SEND_SGES); - if (max_sge < RPCRDMA_MIN_SEND_SGES) { - pr_warn("rpcrdma: HCA provides only %d send SGEs\n", max_sge); - return -ENOMEM; - } - ia->ri_max_send_sges = max_sge; - rc = frwr_open(ia, ep); if (rc) return rc; @@ -492,8 +483,6 @@ int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt) ep->rep_attr.event_handler = rpcrdma_qp_event_handler; ep->rep_attr.qp_context = ep; ep->rep_attr.srq = NULL; - ep->rep_attr.cap.max_send_sge = max_sge; - ep->rep_attr.cap.max_recv_sge = 1; ep->rep_attr.cap.max_inline_data = 0; ep->rep_attr.sq_sig_type = IB_SIGNAL_REQ_WR; ep->rep_attr.qp_type = IB_QPT_RC; @@ -796,11 +785,11 @@ static void rpcrdma_sendctxs_destroy(struct rpcrdma_buffer *buf) kfree(buf->rb_sc_ctxs); } -static struct rpcrdma_sendctx *rpcrdma_sendctx_create(struct rpcrdma_ia *ia) +static struct rpcrdma_sendctx *rpcrdma_sendctx_create(struct rpcrdma_ep *ep) { struct rpcrdma_sendctx *sc; - sc = kzalloc(struct_size(sc, sc_sges, ia->ri_max_send_sges), + sc = kzalloc(struct_size(sc, sc_sges, ep->rep_attr.cap.max_send_sge), GFP_KERNEL); if (!sc) return NULL; @@ -828,7 +817,7 @@ static int rpcrdma_sendctxs_create(struct rpcrdma_xprt *r_xprt) buf->rb_sc_last = i - 1; for (i = 0; i <= buf->rb_sc_last; i++) { - sc = rpcrdma_sendctx_create(&r_xprt->rx_ia); + sc = rpcrdma_sendctx_create(&r_xprt->rx_ep); if (!sc) return -ENOMEM; diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index d796d68609ed..7655a99fd559 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -73,7 +73,6 @@ struct rpcrdma_ia { int ri_async_rc; unsigned int ri_max_segs; unsigned int ri_max_frwr_depth; - unsigned int ri_max_send_sges; bool ri_implicit_roundup; enum ib_mr_type ri_mrtype; unsigned long ri_flags; |