net/mlx5: DR, Fix postsend actions write length

[ 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: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 004c56c2fc0cba29cc53de5200939a9003969f05..b2dfa2b5366f65599fd44fdbeba4ff51284c6e64 100644 (file)
--- 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 mlx5dr_domain *dmn,
 
        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) {

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index c7f10d4f8f8d70561a4bb58e00309f99093260cd..095ec7b1399d94e2c361408b62670650f41b85af 100644 (file)
--- 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 mlx5dr_domain *dmn,
        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;