From: Tatyana Nikolova Date: Fri, 11 May 2012 15:46:16 +0000 (-0500) Subject: RDMA/nes: Fix for the ORD value of the connecting peer X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d3e5132814fb7c80c4b1c4a0ec6b4fa06943d6d5;p=linux.git 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 --- diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 71edfbbcce1c4..5c10cbfa26688 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);