There have been several instances where response from kernel
has overrun the stack buffer from the caller. Avoid future problems
by passing a size argument.
Also drop the unused peer and group arguments to rtnl_talk.
Starting from linux-3.15, kernel supports new tcp metric attributes :
TCP_METRIC_RTT_US & TCP_METRIC_RTTVAR_US
Update ip command to detect their use.
Signed-off-by: Eric Dumazet <edumazet@google.com>
This patch allows to display the source-IP.
stype will be used in the next patch that allows to remove based on the
source-IP.
Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>
Renaming addr to daddr, because we will introduce saddr later.
The local variable is necessary to store RTA_PAYLOAD(a) temporarily.
Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>
Some platforms like ppc64 have unsigned long long as 128 bits, and
the printf format string would cause errors. Resolve this by using
unsigned long long where necessary (or unsigned long).
This patch improves many error messages as follows:
- For incorrect parameters, show the value of the offending parameter, rather than just say that it is incorrect
- Rephrased messages for clarity
- Rephrased to more `mainstream' english
Signed-off-by: Kees van Reeuwijk <reeuwijk@few.vu.nl>
ip tcp_metrics/tcpmetrics
We support get/del for single entry and dump for
show/flush.
v3:
- fix rtt/rttvar shifts as suggested by Eric Dumazet
- show rtt/rttvar usecs as suggested by David Laight
Signed-off-by: Julian Anastasov <ja@ssi.bg>
