From 89d01748b2354e210b5d4ea47bc25a42a1b42c82 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Fri, 25 Sep 2020 06:38:08 -0700 Subject: team: set dev->needed_headroom in team_setup_by_port() Some devices set needed_headroom. If we ignore it, we might end up crashing in various skb_push() for example in ipgre_header() since some layers assume enough headroom has been reserved. Fixes: 1d76efe1577b ("team: add support for non-ethernet devices") Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/net/team/team.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/team/team.c') diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 8c1e02752ff6..69dfb1a49cc8 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2112,6 +2112,7 @@ static void team_setup_by_port(struct net_device *dev, dev->header_ops = port_dev->header_ops; dev->type = port_dev->type; dev->hard_header_len = port_dev->hard_header_len; + dev->needed_headroom = port_dev->needed_headroom; dev->addr_len = port_dev->addr_len; dev->mtu = port_dev->mtu; memcpy(dev->broadcast, port_dev->broadcast, port_dev->addr_len); -- cgit v1.2.3