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[for-next,2/5] iw_cxgb4: pass the ord/ird in connect reply events

Message ID 1441686421-5899-3-git-send-email-hariprasad@chelsio.com (mailing list archive)
State Accepted
Headers show

Commit Message

Hariprasad S Sept. 8, 2015, 4:26 a.m. UTC 
This allows client ULPs to get the negotiated ord/ird which is useful
to avoid stalling the SQ due to exceeding the ORD.

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
---
 drivers/infiniband/hw/cxgb4/cm.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 42087c9..a26d293 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1169,6 +1169,8 @@  static void connect_reply_upcall(struct c4iw_ep *ep, int status)
 	if ((status == 0) || (status == -ECONNREFUSED)) {
 		if (!ep->tried_with_mpa_v1) {
 			/* this means MPA_v2 is used */
+			event.ord = ep->ird;
+			event.ird = ep->ord;
 			event.private_data_len = ep->plen -
 				sizeof(struct mpa_v2_conn_params);
 			event.private_data = ep->mpa_pkt +
@@ -1176,6 +1178,8 @@  static void connect_reply_upcall(struct c4iw_ep *ep, int status)
 				sizeof(struct mpa_v2_conn_params);
 		} else {
 			/* this means MPA_v1 is used */
+			event.ord = cur_max_read_depth(ep->com.dev);
+			event.ird = cur_max_read_depth(ep->com.dev);
 			event.private_data_len = ep->plen;
 			event.private_data = ep->mpa_pkt +
 				sizeof(struct mpa_message);