From: Yevgeny Kliteynik kliteyn@nvidia.com
commit 8bfe1e19fb96d89fce14302e35cba0cd9f39d0a1 upstream.
Fixing wrong calculation of the modify hdr pattern size, where the previously calculated number would not be enough to accommodate the required number of actions.
Fixes: da5d0027d666 ("net/mlx5: DR, Add cache for modify header pattern") Signed-off-by: Yevgeny Kliteynik kliteyn@nvidia.com Reviewed-by: Erez Shitrit erezsh@nvidia.com Signed-off-by: Saeed Mahameed saeedm@nvidia.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c index d6947fe13d56..8ca534ef5d03 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c @@ -82,7 +82,7 @@ dr_ptrn_alloc_pattern(struct mlx5dr_ptrn_mgr *mgr, u32 chunk_size; u32 index;
- chunk_size = ilog2(num_of_actions); + chunk_size = ilog2(roundup_pow_of_two(num_of_actions)); /* HW modify action index granularity is at least 64B */ chunk_size = max_t(u32, chunk_size, DR_CHUNK_SIZE_8);