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Commit ef86d8ef authored by Jinesh K. Jayakumar's avatar Jinesh K. Jayakumar Committed by Gerrit - the friendly Code Review server
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msm: ipa: eth: Provide exception stats in lan_rx_skb trace 



Provide total, dropped and loopback stats for IPA LAN Rx packets via
trace sub-system.

Change-Id: I105b665eb1a4ee23dbe9f7fdd8b3be6b4555075f
Signed-off-by: default avatarJinesh K. Jayakumar <jineshk@codeaurora.org>
parent b116ddfc

drivers/platform/msm/ipa/ipa_v3/ethernet/ipa_eth_trace.h

+10 −7
Original line number Diff line number Diff line
@@ -31,23 +31,26 @@ TRACE_EVENT(lan_rx_skb, 
	TP_ARGS(ch, skb),

	TP_STRUCT__entry(

		__field(const char *, dev)

		__field(int, queue)

		__field(int, ep_num)

		__field(const struct ethhdr *, eth_hdr)

		__field(unsigned int, eth_proto)

		__field(unsigned int, skb_len)

		__field(u64, count_total)

		__field(u64, count_drops)

		__field(u64, count_loopback)

	),

	TP_fast_assign(

		__entry->dev = ch->eth_dev->net_dev->name;

		__entry->queue = ch->queue;

		__entry->ep_num = ch->ipa_ep_num;

		__entry->eth_hdr = (struct ethhdr *)skb->data;

		__entry->eth_proto = ntohs(__entry->eth_hdr->h_proto);

		__entry->skb_len = skb->len;

		__entry->count_total = ch->exception_total;

		__entry->count_drops = ch->exception_drops;

		__entry->count_loopback = ch->exception_loopback;

	),

	TP_printk("dev=%s queue=%d ep_num=%d eth_proto=%04X skb_len=%u",

		__entry->dev, __entry->queue, __entry->ep_num,

		__entry->eth_proto, __entry->skb_len

	TP_printk(

		"dev=%s count_total=%llu count_drops=%llu count_loopback=%llu eth_proto=%04X skb_len=%u",

		__entry->dev, __entry->count_total, __entry->count_drops,

		__entry->count_loopback, __entry->eth_proto, __entry->skb_len

	)

);