| commit | 4826260868202246a4dba1c682491d7f4b90d747 | [log] [tgz] |
|---|---|---|
| author | Tony Lu <tonylu@linux.alibaba.com> | Mon Nov 01 15:39:12 2021 +0800 |
| committer | David S. Miller <davem@davemloft.net> | Mon Nov 01 13:39:14 2021 +0000 |
| tree | 4870743d784827044bf115bb0f6ec2ba19484d20 | |
| parent | 6008889121c0463f51e604426031646d7f0a23ce [diff] |
net/smc: Introduce tracepoint for fallback This introduces tracepoint for smc fallback to TCP, so that we can track which connection and why it fallbacks, and map the clcsocks' pointer with /proc/net/tcp to find more details about TCP connections. Compared with kprobe or other dynamic tracing, tracepoints are stable and easy to use. Signed-off-by: Tony Lu <tonylu@linux.alibaba.com> Reviewed-by: Wen Gu <guwen@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>