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author | Neil Horman <nhorman@tuxdriver.com> | 2009-08-13 05:19:44 +0000 |
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committer | David S. Miller <davem@davemloft.net> | 2009-08-13 16:26:14 -0700 |
commit | e9b3cc1b3779fe10a80de4c3e7404bd308d0eae3 (patch) | |
tree | 3c6c8ea0fd37a2d26eb7d06f2ce29baf98503702 /net/ipv6 | |
parent | 1e5053b7635c6a985a7cd8108e538883d961de2a (diff) | |
download | linux-3.10-e9b3cc1b3779fe10a80de4c3e7404bd308d0eae3.tar.gz linux-3.10-e9b3cc1b3779fe10a80de4c3e7404bd308d0eae3.tar.bz2 linux-3.10-e9b3cc1b3779fe10a80de4c3e7404bd308d0eae3.zip |
net: skb ftracer - add tracepoint to skb_copy_datagram_iovec (v3)
skb allocation / cosumption tracer - Add consumption tracepoint
This patch adds a tracepoint to skb_copy_datagram_iovec, which is called each
time a userspace process copies a frame from a socket receive queue to a user
space buffer. It allows us to hook in and examine each sk_buff that the system
receives on a per-socket bases, and can be use to compile a list of which skb's
were received by which processes.
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
include/trace/events/skb.h | 20 ++++++++++++++++++++
net/core/datagram.c | 3 +++
2 files changed, 23 insertions(+)
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
0 files changed, 0 insertions, 0 deletions