diff options
| -rw-r--r-- | include/linux/skbuff.h | 5 | ||||
| -rw-r--r-- | include/trace/events/skb.h | 1 | ||||
| -rw-r--r-- | net/core/dev.c | 8 |
3 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 6b14b2d297d2..2be263184d1e 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -407,6 +407,11 @@ enum skb_drop_reason { */ SKB_DROP_REASON_XDP, /* dropped by XDP in input path */ SKB_DROP_REASON_TC_INGRESS, /* dropped in TC ingress HOOK */ + SKB_DROP_REASON_PTYPE_ABSENT, /* not packet_type found to handle + * the skb. For an etner packet, + * this means that L3 protocol is + * not supported + */ SKB_DROP_REASON_MAX, }; diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index 514dd2de8776..c0769d943f8e 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -50,6 +50,7 @@ EM(SKB_DROP_REASON_CPU_BACKLOG, CPU_BACKLOG) \ EM(SKB_DROP_REASON_XDP, XDP) \ EM(SKB_DROP_REASON_TC_INGRESS, TC_INGRESS) \ + EM(SKB_DROP_REASON_PTYPE_ABSENT, PTYPE_ABSENT) \ EMe(SKB_DROP_REASON_MAX, MAX) #undef EM 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. :-) */ |