diff options
| author | Dongli Zhang <[email protected]> | 2022-03-04 06:55:06 -0800 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2022-03-06 11:04:01 +0000 |
| commit | 45a15d89fbcd280571eba8e5ca309e14ba6afa8f (patch) | |
| tree | 47d54fb5f8139318bf3d8b3f4ee9d0ae833b395d | |
| parent | 736f16de75f9bb32d76f652cb66f04d1bc685057 (diff) | |
net: tun: split run_ebpf_filter() and pskb_trim() into different "if statement"
No functional change.
Just to split the if statement into different conditions to use
kfree_skb_reason() to trace the reason later.
Cc: Joao Martins <[email protected]>
Cc: Joe Jin <[email protected]>
Signed-off-by: Dongli Zhang <[email protected]>
Reviewed-by: David Ahern <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
| -rw-r--r-- | drivers/net/tun.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 2a0d8a5d7aec..6e06c846fe82 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1086,7 +1086,10 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev) goto drop; len = run_ebpf_filter(tun, skb, len); - if (len == 0 || pskb_trim(skb, len)) + if (len == 0) + goto drop; + + if (pskb_trim(skb, len)) goto drop; if (unlikely(skb_orphan_frags_rx(skb, GFP_ATOMIC))) |