diff options
| author | Ido Schimmel <idosch@nvidia.com> | 2021-03-22 17:58:47 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-22 13:45:46 -0700 |
| commit | 1be2361e3ca715cd9315c3c4ebede8cdcfcbf7d5 (patch) | |
| tree | b501320d81b6564ccecb7aa33fd74d690df09854 | |
| parent | 031d5c16065606efc387aa6865690037c13cefc4 (diff) | |
mlxsw: spectrum_router: Prepare for nexthops with trap action
Nexthops that need to be programmed with a trap action might not have a
valid router interface (RIF) associated with them. Therefore, use the
loopback RIF created during initialization to program them to the
device.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 3ad1e1bd2197..d09a76866a5f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -3411,10 +3411,13 @@ static int __mlxsw_sp_nexthop_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index, { struct mlxsw_sp_neigh_entry *neigh_entry = nh->neigh_entry; char ratr_pl[MLXSW_REG_RATR_LEN]; + u16 rif_index; + rif_index = nh->rif ? nh->rif->rif_index : + mlxsw_sp->router->lb_rif_index; mlxsw_reg_ratr_pack(ratr_pl, MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY, true, MLXSW_REG_RATR_TYPE_ETHERNET, - adj_index, nh->rif->rif_index); + adj_index, rif_index); if (nh->action == MLXSW_SP_NEXTHOP_ACTION_DISCARD) mlxsw_reg_ratr_trap_action_set(ratr_pl, MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS); |