diff mbox series

[5.4,049/155] net/mlx5: DR, Fix postsend actions write length

Message ID 20200331085423.983029960@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH March 31, 2020, 8:58 a.m. UTC 
From: Hamdan Igbaria <hamdani@mellanox.com>

[ Upstream commit 692b0399a22530b2de8490bea75a7d20d59391d0 ]

Fix the send info write length to be (actions x action) size in bytes.

Fixes: 297cccebdc5a ("net/mlx5: DR, Expose an internal API to issue RDMA operations")
Signed-off-by: Hamdan Igbaria <hamdani@mellanox.com>
Reviewed-by: Alex Vesker <valex@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c |    1 -
 drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c   |    3 ++-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -930,7 +930,6 @@  static int dr_actions_l2_rewrite(struct
 
 	action->rewrite.data = (void *)ops;
 	action->rewrite.num_of_actions = i;
-	action->rewrite.chunk->byte_size = i * sizeof(*ops);
 
 	ret = mlx5dr_send_postsend_action(dmn, action);
 	if (ret) {
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -558,7 +558,8 @@  int mlx5dr_send_postsend_action(struct m
 	int ret;
 
 	send_info.write.addr = (uintptr_t)action->rewrite.data;
-	send_info.write.length = action->rewrite.chunk->byte_size;
+	send_info.write.length = action->rewrite.num_of_actions *
+				 DR_MODIFY_ACTION_SIZE;
 	send_info.write.lkey = 0;
 	send_info.remote_addr = action->rewrite.chunk->mr_addr;
 	send_info.rkey = action->rewrite.chunk->rkey;