| Message ID | 20200925133808.1242950-3-edumazet@google.com |
|---|---|
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
| Series | bonding/team: basic dev->needed_headroom support | expand |
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 8c1e02752ff61f8752df7b435ced4ef376dbe682..69dfb1a49cc8532004f80c30359b7ab36e9630b8 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);
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 <edumazet@google.com> --- drivers/net/team/team.c | 1 + 1 file changed, 1 insertion(+)