diff options
| -rw-r--r-- | include/linux/sunrpc/svc_rdma.h | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_backchannel.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_sendto.c | 17 |
4 files changed, 11 insertions, 12 deletions
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 95530bc7bfab..8827b4e36c3c 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -188,7 +188,7 @@ extern int svc_rdma_map_reply_hdr(struct svcxprt_rdma *rdma, __be32 *rdma_resp, unsigned int len); extern int svc_rdma_post_send_wr(struct svcxprt_rdma *rdma, struct svc_rdma_op_ctxt *ctxt, - int num_sge, u32 inv_rkey); + u32 inv_rkey); extern int svc_rdma_sendto(struct svc_rqst *); /* svc_rdma_transport.c */ diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c index d50152163190..0b9ba9f50a76 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c +++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c @@ -135,7 +135,7 @@ static int svc_rdma_bc_sendto(struct svcxprt_rdma *rdma, * the rq_buffer before all retransmits are complete. */ get_page(virt_to_page(rqst->rq_buffer)); - ret = svc_rdma_post_send_wr(rdma, ctxt, 1, 0); + ret = svc_rdma_post_send_wr(rdma, ctxt, 0); if (ret) goto out_unmap; diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 0445e75d76a2..af6d2f3b3242 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -639,7 +639,7 @@ static void svc_rdma_send_error(struct svcxprt_rdma *xprt, return; } - ret = svc_rdma_post_send_wr(xprt, ctxt, 1, 0); + ret = svc_rdma_post_send_wr(xprt, ctxt, 0); if (ret) { svc_rdma_unmap_dma(ctxt); svc_rdma_put_context(ctxt, 1); diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index ee9ba0736ceb..4591017adc1e 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -365,8 +365,7 @@ int svc_rdma_map_reply_hdr(struct svcxprt_rdma *rdma, /* Load the xdr_buf into the ctxt's sge array, and DMA map each * element as it is added. * - * Returns the number of sge elements loaded on success, or - * a negative errno on failure. + * Returns zero on success, or a negative errno on failure. */ static int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma, struct svc_rdma_op_ctxt *ctxt, @@ -429,7 +428,7 @@ tail: return ret; } - return sge_no - 1; + return 0; } /* The svc_rqst and all resources it owns are released as soon as @@ -453,7 +452,6 @@ static void svc_rdma_save_io_pages(struct svc_rqst *rqstp, * svc_rdma_post_send_wr - Set up and post one Send Work Request * @rdma: controlling transport * @ctxt: op_ctxt for transmitting the Send WR - * @num_sge: number of SGEs to send * @inv_rkey: R_key argument to Send With Invalidate, or zero * * Returns: @@ -463,18 +461,19 @@ static void svc_rdma_save_io_pages(struct svc_rqst *rqstp, * %-ENOMEM if ib_post_send failed. */ int svc_rdma_post_send_wr(struct svcxprt_rdma *rdma, - struct svc_rdma_op_ctxt *ctxt, int num_sge, + struct svc_rdma_op_ctxt *ctxt, u32 inv_rkey) { struct ib_send_wr *send_wr = &ctxt->send_wr; - dprintk("svcrdma: posting Send WR with %u sge(s)\n", num_sge); + dprintk("svcrdma: posting Send WR with %u sge(s)\n", + ctxt->mapped_sges); send_wr->next = NULL; ctxt->cqe.done = svc_rdma_wc_send; send_wr->wr_cqe = &ctxt->cqe; send_wr->sg_list = ctxt->sge; - send_wr->num_sge = num_sge; + send_wr->num_sge = ctxt->mapped_sges; send_wr->send_flags = IB_SEND_SIGNALED; if (inv_rkey) { send_wr->opcode = IB_WR_SEND_WITH_INV; @@ -532,7 +531,7 @@ static int svc_rdma_send_reply_msg(struct svcxprt_rdma *rdma, inv_rkey = 0; if (rdma->sc_snd_w_inv) inv_rkey = svc_rdma_get_inv_rkey(rdma_argp, wr_lst, rp_ch); - ret = svc_rdma_post_send_wr(rdma, ctxt, 1 + ret, inv_rkey); + ret = svc_rdma_post_send_wr(rdma, ctxt, inv_rkey); if (ret) goto err; @@ -574,7 +573,7 @@ static int svc_rdma_send_error_msg(struct svcxprt_rdma *rdma, svc_rdma_save_io_pages(rqstp, ctxt); - ret = svc_rdma_post_send_wr(rdma, ctxt, 1 + ret, 0); + ret = svc_rdma_post_send_wr(rdma, ctxt, 0); if (ret) goto err; |