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[for-next,3/5] IB/mlx4: Don't update QP1 under native mode

Message ID 1410433880-12439-4-git-send-email-ogerlitz@mellanox.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Or Gerlitz Sept. 11, 2014, 11:11 a.m. UTC 
From: Jack Morgenstein <jackm@dev.mellanox.co.il>

For native functions (non SRIOV), there's no reason to update
the smac_index, as QP1 is a GSI QP.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
---
 drivers/infiniband/hw/mlx4/main.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 234c3fe..681a936 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1642,6 +1642,10 @@  static void mlx4_ib_update_qps(struct mlx4_ib_dev *ibdev,
 
 	atomic64_set(&ibdev->iboe.mac[port - 1], new_smac);
 
+	/* no need for update QP1 and mac registration in non-SRIOV */
+	if (!mlx4_is_mfunc(ibdev->dev))
+		return;
+
 	mutex_lock(&ibdev->qp1_proxy_lock[port - 1]);
 	qp = ibdev->qp1_proxy[port - 1];
 	if (qp) {