diff options
| author | Ravinder Konka <rkonka@codeaurora.org> | 2016-02-10 09:02:20 +0530 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:09:48 -0700 |
| commit | c60a91f21f119d4f14f9b9f7d7abfed6518d6bd7 (patch) | |
| tree | 55ccc74faf4b155823a792a381c7da1bdbd9d2a6 /include | |
| parent | 410646778a98f65bd73a82d29734fe0f090e27b7 (diff) | |
skb: Adding trace event for gso.
This patch adds trace events to help with debug for gso feature
by identifying the packets(and their lenghts) that are using
the segmentation offload feature.
Change-Id: Ibfe1194cc63e74c75047040b0c540713d539992e
Acked-by: Ashwanth Goli <ashwanth@qti.qualcomm.com>
Signed-off-by: Ravinder Konka <rkonka@codeaurora.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/skb.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index 0c68ae22da22..95ca6e841212 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -50,6 +50,28 @@ TRACE_EVENT(consume_skb, TP_printk("skbaddr=%p", __entry->skbaddr) ); +TRACE_EVENT(print_skb_gso, + + TP_PROTO(struct sk_buff *skb), + + TP_ARGS(skb), + + TP_STRUCT__entry( + __field(void *, skbaddr) + __field(int , len) + __field(int , data_len) + ), + + TP_fast_assign( + __entry->skbaddr = skb; + __entry->len = skb->len; + __entry->data_len = skb->data_len; + ), + + TP_printk("GSO: skbaddr=%p, len=%d, data_len=%d", + __entry->skbaddr, __entry->len, __entry->data_len) +); + TRACE_EVENT(skb_copy_datagram_iovec, TP_PROTO(const struct sk_buff *skb, int len), |