linux/net/core
Xiao Guangrong f2798eb4e0 drop_monitor: fix trace_napi_poll_hit()
The net_dev of backlog napi is NULL, like below:

__get_cpu_var(softnet_data).backlog.dev == NULL

So, we should check it in napi tracepoint's probe function

Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-01 18:18:12 -07:00
..
datagram.c net: skb ftracer - add tracepoint to skb_copy_datagram_iovec (v3) 2009-08-13 16:26:14 -07:00
dev_mcast.c
dev.c net: convert remaining non-symbolic return values in dev_queue_xmit 2009-08-30 22:16:57 -07:00
drop_monitor.c drop_monitor: fix trace_napi_poll_hit() 2009-09-01 18:18:12 -07:00
dst.c
ethtool.c net: ethtool_op_get_rx_csum() should be public and exported 2009-07-27 11:35:31 -07:00
fib_rules.c net: Remove unused parameter from fill method in fib_rules_ops. 2009-05-20 17:26:23 -07:00
filter.c
flow.c
gen_estimator.c pkt_sched: gen_estimator: Fix signed integers right-shifts. 2009-05-25 22:47:01 -07:00
gen_stats.c
iovec.c net: Fix memcpy_toiovecend() to use the right offset 2009-06-08 00:25:39 -07:00
kmap_skb.h
link_watch.c
Makefile
neighbour.c neigh: Convert garbage collection from softirq to workqueue 2009-08-02 18:35:16 -07:00
net_namespace.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2009-08-12 17:44:53 -07:00
net-sysfs.c net: mark read-only arrays as const 2009-08-05 10:42:58 -07:00
net-sysfs.h
net-traces.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 2009-06-15 03:02:23 -07:00
netevent.c
netpoll.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2009-07-09 20:18:24 -07:00
pktgen.c netdev: convert pseudo-devices to netdev_tx_t 2009-09-01 01:13:07 -07:00
request_sock.c
rtnetlink.c net: move and export get_net_ns_by_pid 2009-07-12 14:03:28 -07:00
scm.c
skb_dma_map.c net: skb_shared_info optimization 2009-06-08 00:21:48 -07:00
skbuff.c net: remove unused skb->do_not_encrypt 2009-07-24 15:05:31 -04:00
sock.c net: implement a SO_DOMAIN getsockoption 2009-08-05 13:02:57 -07:00
stream.c tcp: tcp_prequeue() can use keyed wakeups 2009-05-17 20:44:43 -07:00
sysctl_net_core.c
user_dma.c net/core/user_dma.c: Use frag list abstraction interfaces. 2009-06-09 00:19:10 -07:00
utils.c