Thread (1 message) 1 message, 1 author, 2012-09-20
DORMANTno replies

[PATCH libmlx4 1/8] Add raw packet QP support

From: Or Gerlitz <hidden>
Date: 2012-09-20 20:31:00
Subsystem: the rest · Maintainer: Linus Torvalds

Possibly related (same subject, not in this thread)

Implement raw packet QPs for Ethernet ports.

Signed-off-by: Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
 src/qp.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/qp.c b/src/qp.c
index 40a6689..90c4e80 100644
--- a/src/qp.c
+++ b/src/qp.c
@@ -286,6 +286,10 @@ int mlx4_post_send(struct ibv_qp *ibqp, struct ibv_send_wr *wr,
 			size += sizeof (struct mlx4_wqe_datagram_seg) / 16;
 			break;
 
+		case IBV_QPT_RAW_PACKET:
+			/* For raw eth, the MLX4_WQE_CTRL_SOLICIT flag is used
+			 * to indicate that no icrc should be calculated */
+			ctrl->srcrb_flags |= htonl(MLX4_WQE_CTRL_SOLICIT);
 		default:
 			break;
 		}
-- 
1.7.1

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