diff options
| author |   Eric Dumazet <edumazet@google.com> | 2021-11-19 07:43:31 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-11-22 12:49:42 +0000 |
| commit | 4b66d2161b8125b6caa6971815e85631cf3cf36f (patch) | |
| tree | 10eeca9981b607abc9fe4801577a1434826ddfa6 /drivers/net/veth.c | |
| parent | Merge branch 'ethtool-copybreak' (diff) | |
| download | linux-dev-4b66d2161b8125b6caa6971815e85631cf3cf36f.tar.xz linux-dev-4b66d2161b8125b6caa6971815e85631cf3cf36f.zip | |
net: annotate accesses to dev->gso_max_size
dev->gso_max_size is written under RTNL protection, or when the device is
not yet visible, but is read locklessly.
Add the READ_ONCE()/WRITE_ONCE() pairs, and use netif_set_gso_max_size()
where we can to better document what is going on.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/veth.c')
| -rw-r--r-- | drivers/net/veth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 50eb43e5bf45..f2f66fb293fd 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -1689,7 +1689,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev, if (ifmp && (dev->ifindex != 0)) peer->ifindex = ifmp->ifi_index; - peer->gso_max_size = dev->gso_max_size; + netif_set_gso_max_size(peer, dev->gso_max_size); peer->gso_max_segs = dev->gso_max_segs; err = register_netdevice(peer); |