From aaae162aeb676f6c38e7a31b16631274f68874f4 Mon Sep 17 00:00:00 2001 From: jeffreyji Date: Thu, 17 Feb 2022 21:23:12 +0000 Subject: [PATCH] teaming: deliver link-local packets with the link they arrive on skb is ignored if team port is disabled. We want the skb to be delivered if it's an link layer packet. Issue is already fixed for bonding in commit b89f04c61efe ("bonding: deliver link-local packets with skb->dev set to link that packets arrived on") changelog: v2: change LLDP -> link layer in comments/commit descrip, comment format Signed-off-by: jeffreyji Signed-off-by: David S. Miller --- drivers/net/team/team.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 8b2adc5..b07dde6f 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -734,6 +734,11 @@ static rx_handler_result_t team_handle_frame(struct sk_buff **pskb) port = team_port_get_rcu(skb->dev); team = port->team; if (!team_port_enabled(port)) { + if (is_link_local_ether_addr(eth_hdr(skb)->h_dest)) + /* link-local packets are mostly useful when stack receives them + * with the link they arrive on. + */ + return RX_HANDLER_PASS; /* allow exact match delivery for disabled ports */ res = RX_HANDLER_EXACT; } else { -- 2.7.4