From: Maor Gottlieb <maorg@xxxxxxxxxxxx>
There are two flow rule destinations: QP and packet. While users are
setting DROP packet rule, the QP should not be set as a destination.
Fixes: 3b3233fbf02e ("IB/mlx5: Add flow counters binding support")
Signed-off-by: Maor Gottlieb <maorg@xxxxxxxxxxxx>
Reviewed-by: Raed Salem <raeds@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx5/main.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 51100350b688..2f5a159cbe1c 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3544,10 +3544,6 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
}
INIT_LIST_HEAD(&handler->list);
- if (dst) {
- memcpy(&dest_arr[0], dst, sizeof(*dst));
- dest_num++;
- }
for (spec_index = 0; spec_index < flow_attr->num_of_specs; spec_index++) {
err = parse_flow_attr(dev->mdev, spec,
@@ -3560,6 +3556,11 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
ib_flow += ((union ib_flow_spec *)ib_flow)->size;
}
+ if (dst && !(flow_act.action & MLX5_FLOW_CONTEXT_ACTION_DROP)) {
+ memcpy(&dest_arr[0], dst, sizeof(*dst));
+ dest_num++;
+ }
+
if (!flow_is_multicast_only(flow_attr))
set_underlay_qp(dev, spec, underlay_qpn);
@@ -3600,10 +3601,8 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
}
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_DROP) {
- if (!(flow_act.action & MLX5_FLOW_CONTEXT_ACTION_COUNT)) {
+ if (!dest_num)
rule_dst = NULL;
- dest_num = 0;
- }
} else {
if (is_egress)
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_ALLOW;
--
2.20.1
