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Merge branch 'bonding-team-basic-dev-needed_headroom-support'

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Eric Dumazet says:

====================
bonding/team: basic dev->needed_headroom support

Both bonding and team drivers support non-ethernet devices,
but missed proper dev->needed_headroom initializations.

syzbot found a crash caused by bonding, I mirrored the fix in team as well.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2020-09-25 17:04:56 -07:00
commit dc171dcf8a
2 changed files with 2 additions and 0 deletions
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1
drivers/net/bonding/bond_main.c
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@ -1315,6 +1315,7 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
bond_dev->type = slave_dev->type;
bond_dev->hard_header_len = slave_dev->hard_header_len;
bond_dev->needed_headroom = slave_dev->needed_headroom;
bond_dev->addr_len = slave_dev->addr_len;
memcpy(bond_dev->broadcast, slave_dev->broadcast,

1
drivers/net/team/team.c
View File

@ -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);