Commit Graph

4 Commits

Author SHA1 Message Date
David S. Miller
18b6fe64d4 [TCP]: Fix botched memory leak fix to tcpprobe_read().
Somehow I clobbered James's original fix and only my
subsequent compiler warning change went in for that
changeset.

Get the real fix in there.

Noticed by Jesper Juhl.

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-13 18:05:09 -07:00
James Morris
118075b3cd [TCP]: fix memory leak in net/ipv4/tcp_probe.c::tcpprobe_read()
Based upon a patch by Jesper Juhl.

Signed-off-by: James Morris <jmorris@namei.org>
Acked-by: Stephen Hemminger <shemminger@osdl.org>
Acked-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-02 13:38:18 -07:00
David S. Miller
70df2311ee [TCP]: Fix compile warning in tcp_probe.c
The suseconds_t et al. are not necessarily any particular type on
every platform, so cast to unsigned long so that we can use one printf
format string and avoid warnings across the board

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-06-17 21:29:35 -07:00
Stephen Hemminger
a42e9d6ce8 [TCP]: TCP Probe congestion window tracing
This adds a new module for tracking TCP state variables non-intrusively
using kprobes.  It has a simple /proc interface that outputs one line
for each packet received. A sample usage is to collect congestion
window and ssthresh over time graphs.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-06-17 21:29:31 -07:00