diff options
| author |   Menglong Dong <imagedong@tencent.com> | 2022-03-04 14:00:46 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2022-03-04 12:17:11 +0000 |
| commit | 6c2728b7c14164928cb7cb9c847dead101b2d503 (patch) | |
| tree | cd9c481d3a8436b3a1f1214084245dc37bbab61c /net/core/dev.c | |
| parent | net: dev: use kfree_skb_reason() for sch_handle_ingress() (diff) | |
| download | linux-dev-6c2728b7c14164928cb7cb9c847dead101b2d503.tar.xz linux-dev-6c2728b7c14164928cb7cb9c847dead101b2d503.zip | |
net: dev: use kfree_skb_reason() for __netif_receive_skb_core()
Add reason for skb drops to __netif_receive_skb_core() when packet_type
not found to handle the skb. For this purpose, the drop reason
SKB_DROP_REASON_PTYPE_ABSENT is introduced. Take ether packets for
example, this case mainly happens when L3 protocol is not supported.
Signed-off-by: Menglong Dong <imagedong@tencent.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index ba7580ccee94..ba69ddf85af6 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5358,11 +5358,13 @@ check_vlan_id: *ppt_prev = pt_prev; } else { drop: - if (!deliver_exact) + if (!deliver_exact) { atomic_long_inc(&skb->dev->rx_dropped); - else + kfree_skb_reason(skb, SKB_DROP_REASON_PTYPE_ABSENT); + } else { atomic_long_inc(&skb->dev->rx_nohandler); - kfree_skb(skb); + kfree_skb(skb); + } /* Jamal, now you will not able to escape explaining * me how you were going to use this. :-) */ |