From d3e5132814fb7c80c4b1c4a0ec6b4fa06943d6d5 Mon Sep 17 00:00:00 2001 From: Tatyana Nikolova Date: Fri, 11 May 2012 10:46:16 -0500 Subject: [PATCH] RDMA/nes: Fix for the ORD value of the connecting peer Set ORD value of the connecting peer to be at least one in order to accommodate an RDMA READ Request message. Signed-off-by: Tatyana Nikolova Signed-off-by: Donald Wood Signed-off-by: Roland Dreier --- drivers/infiniband/hw/nes/nes_cm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 71edfbbcce1c..5c10cbfa2668 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -3320,6 +3320,10 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) nesqp->private_data_len = conn_param->private_data_len; nesqp->nesqp_context->ird_ord_sizes |= cpu_to_le32((u32)conn_param->ord); + /* space for rdma0 read msg */ + if (conn_param->ord == 0) + nesqp->nesqp_context->ird_ord_sizes |= cpu_to_le32(1); + nes_debug(NES_DBG_CM, "requested ord = 0x%08X.\n", (u32)conn_param->ord); nes_debug(NES_DBG_CM, "mpa private data len =%u\n", conn_param->private_data_len); -- 2.20.1