diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_transport.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_transport.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index f51e98a25263..b2464fc4c455 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -657,9 +657,14 @@ svc_rdma_parse_connect_private(struct svcxprt_rdma *newxprt, if (pmsg && pmsg->cp_magic == rpcrdma_cmp_magic && pmsg->cp_version == RPCRDMA_CMP_VERSION) { - dprintk("svcrdma: client send_size %u, recv_size %u\n", + newxprt->sc_snd_w_inv = pmsg->cp_flags & + RPCRDMA_CMP_F_SND_W_INV_OK; + + dprintk("svcrdma: client send_size %u, recv_size %u " + "remote inv %ssupported\n", rpcrdma_decode_buffer_size(pmsg->cp_send_size), - rpcrdma_decode_buffer_size(pmsg->cp_recv_size)); + rpcrdma_decode_buffer_size(pmsg->cp_recv_size), + newxprt->sc_snd_w_inv ? "" : "un"); } } @@ -1093,7 +1098,8 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) dev->attrs.max_fast_reg_page_list_len; newxprt->sc_dev_caps |= SVCRDMA_DEVCAP_FAST_REG; newxprt->sc_reader = rdma_read_chunk_frmr; - } + } else + newxprt->sc_snd_w_inv = false; /* * Determine if a DMA MR is required and if so, what privs are required |