Commit f2b6cfda authored by Leon Romanovsky's avatar Leon Romanovsky Committed by Jakub Kicinski
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net/mlx5e: Align IPsec ASO result memory to be as required by hardware 



Hardware requires an alignment to 64 bytes to return ASO data. Missing
this alignment caused to unpredictable results while ASO events were
generated.

Fixes: 8518d05b ("net/mlx5e: Create Advanced Steering Operation object for IPsec")
Reported-by: default avatarEmeel Hakim <ehakim@nvidia.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/de0302c572b90c9224a72868d4e0d657b6313c4b.1676797613.git.leon@kernel.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 05b953a5

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h

+1 −1
Original line number Diff line number Diff line
@@ -129,7 +129,7 @@ struct mlx5e_ipsec_work { 
};



struct mlx5e_ipsec_aso {

	u8 ctx[MLX5_ST_SZ_BYTES(ipsec_aso)];

	u8 __aligned(64) ctx[MLX5_ST_SZ_BYTES(ipsec_aso)];

	dma_addr_t dma_addr;

	struct mlx5_aso *aso;

	/* Protect ASO WQ access, as it is global to whole IPsec */