Merge "skb: Adding trace event for gso." (cb4af275) · Commits · e / devices / android_kernel_xiaomi_markw

include/trace/events/skb.h

+22 −0

Original line number	Diff line number	Diff line
		@@ -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),

+1 −0

Original line number	Diff line number	Diff line
		@@ -2733,6 +2733,7 @@ static struct sk_buff validate_xmit_skb(struct sk_buff skb, struct net_device
		if (netif_needs_gso(dev, skb, features)) {
		struct sk_buff *segs;

		trace_print_skb_gso(skb);
		segs = skb_gso_segment(skb, features);
		if (IS_ERR(segs)) {
		goto out_kfree_skb;