diff options
| -rw-r--r-- | include/trace/events/skb.h | 10 | ||||
| -rw-r--r-- | net/core/dev.c | 2 | ||||
| -rw-r--r-- | net/core/skbuff.c | 8 |
3 files changed, 11 insertions, 9 deletions
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index 25ab1ff9423d..07e0715628ec 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -53,19 +53,21 @@ TRACE_EVENT(kfree_skb, TRACE_EVENT(consume_skb, - TP_PROTO(struct sk_buff *skb), + TP_PROTO(struct sk_buff *skb, void *location), - TP_ARGS(skb), + TP_ARGS(skb, location), TP_STRUCT__entry( - __field( void *, skbaddr ) + __field( void *, skbaddr) + __field( void *, location) ), TP_fast_assign( __entry->skbaddr = skb; + __entry->location = location; ), - TP_printk("skbaddr=%p", __entry->skbaddr) + TP_printk("skbaddr=%p location=%pS", __entry->skbaddr, __entry->location) ); TRACE_EVENT(skb_copy_datagram_iovec, diff --git a/net/core/dev.c b/net/core/dev.c index 5687b528d4c1..18dc8d75ead9 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5019,7 +5019,7 @@ static __latent_entropy void net_tx_action(struct softirq_action *h) WARN_ON(refcount_read(&skb->users)); if (likely(get_kfree_skb_cb(skb)->reason == SKB_REASON_CONSUMED)) - trace_consume_skb(skb); + trace_consume_skb(skb, net_tx_action); else trace_kfree_skb(skb, net_tx_action, SKB_DROP_REASON_NOT_SPECIFIED); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 98ebce9f6a51..eb7d33b41e71 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -991,7 +991,7 @@ bool __kfree_skb_reason(struct sk_buff *skb, enum skb_drop_reason reason) DEBUG_NET_WARN_ON_ONCE(reason <= 0 || reason >= SKB_DROP_REASON_MAX); if (reason == SKB_CONSUMED) - trace_consume_skb(skb); + trace_consume_skb(skb, __builtin_return_address(0)); else trace_kfree_skb(skb, __builtin_return_address(0), reason); return true; @@ -1189,7 +1189,7 @@ void consume_skb(struct sk_buff *skb) if (!skb_unref(skb)) return; - trace_consume_skb(skb); + trace_consume_skb(skb, __builtin_return_address(0)); __kfree_skb(skb); } EXPORT_SYMBOL(consume_skb); @@ -1204,7 +1204,7 @@ EXPORT_SYMBOL(consume_skb); */ void __consume_stateless_skb(struct sk_buff *skb) { - trace_consume_skb(skb); + trace_consume_skb(skb, __builtin_return_address(0)); skb_release_data(skb, SKB_CONSUMED); kfree_skbmem(skb); } @@ -1260,7 +1260,7 @@ void napi_consume_skb(struct sk_buff *skb, int budget) return; /* if reaching here SKB is ready to free */ - trace_consume_skb(skb); + trace_consume_skb(skb, __builtin_return_address(0)); /* if SKB is a clone, don't handle this case */ if (skb->fclone != SKB_FCLONE_UNAVAILABLE) { |