mlxsw: spectrum: Reduce priority of locally delivered packets

To align with recent recommended values. Will be configurable by future
patches.
Signed-off-by: NIdo Schimmel <idosch@mellanox.com>
Reviewed-by: NJiri Pirko <jiri@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

@@ -4235,11 +4235,11 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core)
 			tc = 4;
 			break;
 		case MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING:
-		case MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME:
 			priority = 3;
 			tc = 3;
 			break;
 		case MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY:
+		case MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME:
 		case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6:
 		case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1:
 		case MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP:

tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh

@@ -15,7 +15,7 @@ source mlxsw_lib.sh
 SB_POOL_ING=0
 SB_POOL_EGR_CPU=10
 
-SB_ITC_CPU_IP=3
+SB_ITC_CPU_IP=2
 SB_ITC_CPU_ARP=2
 SB_ITC=0