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authorStanislav Fomichev <sdf@google.com>2019-04-22 08:55:48 -0700
committerDaniel Borkmann <daniel@iogearbox.net>2019-04-23 18:36:34 +0200
commitc43f1255b866b423d2381f77eaa2cbc64a9c49aa (patch)
tree9bac3c053cce8c9a6ff3091f19cbd0af608adfca /drivers/net/tun.c
parent9b52e3f267a6835efd50ed9002d530666d16a411 (diff)
downloadlinux-c43f1255b866b423d2381f77eaa2cbc64a9c49aa.tar.bz2
net: pass net_device argument to the eth_get_headlen
Update all users of eth_get_headlen to pass network device, fetch network namespace from it and pass it down to the flow dissector. This commit is a noop until administrator inserts BPF flow dissector program. Cc: Maxim Krasnyansky <maxk@qti.qualcomm.com> Cc: Saeed Mahameed <saeedm@mellanox.com> Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Cc: intel-wired-lan@lists.osuosl.org Cc: Yisen Zhuang <yisen.zhuang@huawei.com> Cc: Salil Mehta <salil.mehta@huawei.com> Cc: Michael Chan <michael.chan@broadcom.com> Cc: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 24d0220b9ba0..9d72f8c76c15 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1965,7 +1965,8 @@ drop:
if (frags) {
/* Exercise flow dissector code path. */
- u32 headlen = eth_get_headlen(skb->data, skb_headlen(skb));
+ u32 headlen = eth_get_headlen(tun->dev, skb->data,
+ skb_headlen(skb));
if (unlikely(headlen > skb_headlen(skb))) {
this_cpu_inc(tun->pcpu_stats->rx_dropped);