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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 40ba314fbc72..800dfb64ec83 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -11450,12 +11450,16 @@ static int mlxsw_sp_mp_hash_init(struct mlxsw_sp *mlxsw_sp)
{
bool old_inc_parsing_depth, new_inc_parsing_depth;
struct mlxsw_sp_mp_hash_config config = {};
+ struct net *net = mlxsw_sp_net(mlxsw_sp);
char recr2_pl[MLXSW_REG_RECR2_LEN];
unsigned long bit;
u32 seed;
int err;
- seed = jhash(mlxsw_sp->base_mac, sizeof(mlxsw_sp->base_mac), 0);
+ seed = READ_ONCE(net->ipv4.sysctl_fib_multipath_hash_seed).user_seed;
+ if (!seed)
+ seed = jhash(mlxsw_sp->base_mac, sizeof(mlxsw_sp->base_mac), 0);
+
mlxsw_reg_recr2_pack(recr2_pl, seed);
mlxsw_sp_mp4_hash_init(mlxsw_sp, &config);
mlxsw_sp_mp6_hash_init(mlxsw_sp, &config);