Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b9448160 authored by Subash Abhinov Kasiviswanathan's avatar Subash Abhinov Kasiviswanathan
Browse files

net: UTC trace event change 



Add UTC timestamp to net traces.
Add netif_receive exit traces.
Reworked trace file to pass Checkpatch.

CRs-Fixed: 2570722
Change-Id: I484c77b72b43872097c92158e1d978b4313eb87d
Acked-by: default avatarRaul Martinez <mraul@qti.qualcomm.com>
Signed-off-by: default avatarSubash Abhinov Kasiviswanathan <subashab@codeaurora.org>
parent 74d166b4

include/trace/events/net.h

+89 −48
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
#include <linux/if_vlan.h>

#include <linux/ip.h>

#include <linux/tracepoint.h>

#include <linux/timekeeping.h>



TRACE_EVENT(net_dev_start_xmit,
@@ -18,6 +19,7 @@ TRACE_EVENT(net_dev_start_xmit, 
	TP_ARGS(skb, dev),



	TP_STRUCT__entry(



		__string(name, dev->name)

		__field(u16, queue_mapping)

		__field(const void *, skbaddr)
@@ -35,6 +37,7 @@ TRACE_EVENT(net_dev_start_xmit, 
		__field(u16, gso_size)

		__field(u16, gso_segs)

		__field(u16, gso_type)

		__field(ktime_t, utctime)

	),



	TP_fast_assign(
@@ -56,16 +59,45 @@ TRACE_EVENT(net_dev_start_xmit, 
		__entry->gso_size = skb_shinfo(skb)->gso_size;

		__entry->gso_segs = skb_shinfo(skb)->gso_segs;

		__entry->gso_type = skb_shinfo(skb)->gso_type;

		__entry->utctime = ktime_get_tai_ns();



	),



	TP_printk("dev=%s queue_mapping=%u skbaddr=%pK vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d len=%u data_len=%u network_offset=%d transport_offset_valid=%d transport_offset=%d tx_flags=%d gso_size=%d gso_segs=%d gso_type=%#x",

	TP_printk("dev=%s queue_mapping=%u skbaddr=%pK vlan_tagged=%d\t"

		  "vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x\t"

		  "ip_summed=%d len=%u data_len=%u network_offset=%d\t"

		  "transport_offset_valid=%d transport_offset=%d tx_flags=%d\t"

		  "gso_size=%d gso_segs=%d gso_type=%#x UTC: %ld",

		  __get_str(name), __entry->queue_mapping, __entry->skbaddr,

		  __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci,

		  __entry->protocol, __entry->ip_summed, __entry->len,

		  __entry->data_len,

		  __entry->network_offset, __entry->transport_offset_valid,

		  __entry->transport_offset, __entry->tx_flags,

		  __entry->gso_size, __entry->gso_segs, __entry->gso_type)

		  __entry->gso_size, __entry->gso_segs, __entry->gso_type,

		  __entry->utctime)



);



TRACE_EVENT(net_receive_skb_exit,



	TP_PROTO(struct sk_buff *skb),



	TP_ARGS(skb),



	TP_STRUCT__entry(

		__field(void *,	skbaddr)

		__field(ktime_t, utctime)



	),



	TP_fast_assign(

		__entry->skbaddr = skb;

		__entry->utctime = ktime_get_tai_ns();



	),



	TP_printk(" skbaddr=%pK UTC = %ld", __entry->skbaddr, __entry->utctime)

);



TRACE_EVENT(net_dev_xmit,
@@ -157,6 +189,8 @@ DECLARE_EVENT_CLASS(net_dev_rx_verbose_template, 
		__field(unsigned char, nr_frags)

		__field(u16, gso_size)

		__field(u16, gso_type)

		__field(ktime_t, utctime)



	),



	TP_fast_assign(
@@ -183,16 +217,23 @@ DECLARE_EVENT_CLASS(net_dev_rx_verbose_template, 
		__entry->nr_frags = skb_shinfo(skb)->nr_frags;

		__entry->gso_size = skb_shinfo(skb)->gso_size;

		__entry->gso_type = skb_shinfo(skb)->gso_type;

		__entry->utctime = ktime_get_tai_ns();



	),



	TP_printk("dev=%s napi_id=%#x queue_mapping=%u skbaddr=%pK vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d hash=0x%08x l4_hash=%d len=%u data_len=%u truesize=%u mac_header_valid=%d mac_header=%d nr_frags=%d gso_size=%d gso_type=%#x",

	TP_printk("dev=%s napi_id=%#x queue_mapping=%u skbaddr=%pK\t"

		  "vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x\t"

		  "protocol=0x%04x ip_summed=%d hash=0x%08x l4_hash=%d\t"

		  "len=%u data_len=%u truesize=%u mac_header_valid=%d\t"

		  "mac_header=%d nr_frags=%d gso_size=%d gso_type=%#x UTC: %ld",

		  __get_str(name), __entry->napi_id, __entry->queue_mapping,

		  __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto,

		  __entry->vlan_tci, __entry->protocol, __entry->ip_summed,

		  __entry->hash, __entry->l4_hash, __entry->len,

		  __entry->data_len, __entry->truesize,

		  __entry->mac_header_valid, __entry->mac_header,

		  __entry->nr_frags, __entry->gso_size, __entry->gso_type)

		  __entry->nr_frags, __entry->gso_size, __entry->gso_type,

		  __entry->utctime)

);



DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry,

net/core/dev.c

+1 −0
Original line number Diff line number Diff line
@@ -4528,6 +4528,7 @@ static int __netif_receive_skb_core(struct sk_buff *skb, bool pfmemalloc) 
	}



out:

	trace_net_receive_skb_exit(skb);

	return ret;

}