Messages in this thread Patch in this message | | | From | Dongli Zhang <> | Subject | [PATCH net-next v6 2/3] net: tun: split run_ebpf_filter() and pskb_trim() into different "if statement" | Date | Fri, 4 Mar 2022 06:55:06 -0800 |
| |
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 <joao.m.martins@oracle.com> Cc: Joe Jin <joe.jin@oracle.com> Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com> Reviewed-by: David Ahern <dsahern@kernel.org> --- drivers/net/tun.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
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))) -- 2.17.1
| |