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Message-ID: <20230807212607.50883-4-saeed@kernel.org> Date: Mon, 7 Aug 2023 14:25:59 -0700 From: Saeed Mahameed <saeed@...nel.org> To: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com> Cc: Saeed Mahameed <saeedm@...dia.com>, netdev@...r.kernel.org, Tariq Toukan <tariqt@...dia.com>, Yevgeny Kliteynik <kliteyn@...dia.com>, Erez Shitrit <erezsh@...dia.com> Subject: [net 03/11] net/mlx5: DR, Fix wrong allocation of modify hdr pattern From: Yevgeny Kliteynik <kliteyn@...dia.com> 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@...dia.com> Reviewed-by: Erez Shitrit <erezsh@...dia.com> Signed-off-by: Saeed Mahameed <saeedm@...dia.com> --- 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); -- 2.41.0
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