android_kernel_xiaomi_sdm845/include/trace/events/napi.h

#ifndef _TRACE_NAPI_H_
#define _TRACE_NAPI_H_

#include <linux/netdevice.h>
#include <linux/tracepoint.h>

DECLARE_TRACE(napi_poll,
	TP_PROTO(struct napi_struct *napi),
	TP_ARGS(napi));

#endif
dropmon: add ability to detect when hardware dropsrxpackets Patch to add the ability to detect drops in hardware interfaces via dropwatch. Adds a tracepoint to net_rx_action to signal everytime a napi instance is polled. The dropmon code then periodically checks to see if the rx_frames counter has changed, and if so, adds a drop notification to the netlink protocol, using the reserved all-0's vector to indicate the drop location was in hardware, rather than somewhere in the code. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> include/linux/net_dropmon.h \| 8 ++ include/trace/napi.h \| 11 +++ net/core/dev.c \| 5 + net/core/drop_monitor.c \| 124 ++++++++++++++++++++++++++++++++++++++++++-- net/core/net-traces.c \| 4 + net/core/netpoll.c \| 2 6 files changed, 149 insertions(+), 5 deletions(-) Signed-off-by: David S. Miller <davem@davemloft.net> 2009-05-21 00:36:08 -07:00			`#ifndef _TRACE_NAPI_H_`
			`#define _TRACE_NAPI_H_`

			`#include <linux/netdevice.h>`
			`#include <linux/tracepoint.h>`

			`DECLARE_TRACE(napi_poll,`
			`TP_PROTO(struct napi_struct *napi),`
			`TP_ARGS(napi));`

			`#endif`