From dacc4e3acf542ce4c8a6dcc1a350decb443cf7f3 Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Tue, 26 May 2020 02:05:54 +0300 Subject: [PATCH] mlxsw: spectrum: Treat IPv6 link-local SIP as an exception IPv6 packets that need to be forwarded and have a link-local source IP are dropped by the kernel and an ICMPv6 "Destination unreachable" is sent to the sending host. As such, change the trap group of such packets so that they do not interfere with IPv6 management packets. In the future this trap will be exposed as an exception via devlink-trap. Signed-off-by: Ido Schimmel Reviewed-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 016df2c14f0e3..5cb7fd650156c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -4067,7 +4067,7 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = { MLXSW_SP_RXL_MARK(IPV6_UNSPECIFIED_ADDRESS, TRAP_TO_CPU, ROUTER_EXP, false), MLXSW_SP_RXL_MARK(IPV6_LINK_LOCAL_DEST, TRAP_TO_CPU, IP2ME, false), - MLXSW_SP_RXL_MARK(IPV6_LINK_LOCAL_SRC, TRAP_TO_CPU, IPV6, false), + MLXSW_SP_RXL_MARK(IPV6_LINK_LOCAL_SRC, TRAP_TO_CPU, ROUTER_EXP, false), MLXSW_SP_RXL_MARK(IPV6_ALL_NODES_LINK, TRAP_TO_CPU, IPV6, false), MLXSW_SP_RXL_MARK(IPV6_ALL_ROUTERS_LINK, TRAP_TO_CPU, IPV6, false), -- 2.30.2