diff mbox series

[for-rc,2/5] IB/mlx4: Add support for MRA

Message ID 20200720122249.487086-3-haakon.bugge@oracle.com (mailing list archive)
State Superseded
Headers show
Series Add CM packets missing and harden the proxying | expand

Commit Message

Haakon Bugge July 20, 2020, 12:22 p.m. UTC 
Using CX-3 in virtualized mode, MAD packets are proxied through the PF
driver. However, the handling lacks support of the MRA (Message
Receipt Acknowledgment) packet. When having dynamic debug enabled, we
see tons of:

mlx4_ib_multiplex_cm_handler: id{slave: 7, sl_cm_id: 0x8fcb45a0} is NULL! attr_id: 0x11

Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com>
---
 drivers/infiniband/hw/mlx4/cm.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c
index 302ea7ec2008..6f0ffd0906e6 100644
--- a/drivers/infiniband/hw/mlx4/cm.c
+++ b/drivers/infiniband/hw/mlx4/cm.c
@@ -293,8 +293,9 @@  int mlx4_ib_multiplex_cm_handler(struct ib_device *ibdev, int port, int slave_id
 	int pv_cm_id = -1;
 
 	if (mad->mad_hdr.attr_id == CM_REQ_ATTR_ID ||
-			mad->mad_hdr.attr_id == CM_REP_ATTR_ID ||
-			mad->mad_hdr.attr_id == CM_SIDR_REQ_ATTR_ID) {
+	    mad->mad_hdr.attr_id == CM_REP_ATTR_ID ||
+	    mad->mad_hdr.attr_id == CM_MRA_ATTR_ID ||
+	    mad->mad_hdr.attr_id == CM_SIDR_REQ_ATTR_ID) {
 		sl_cm_id = get_local_comm_id(mad);
 		id = id_map_get(ibdev, &pv_cm_id, slave_id, sl_cm_id);
 		if (id)