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/openbmc/linux/include/trace/events/
H A Drpcrdma.h8dcc5721 Mon Oct 04 09:16:08 CDT 2021 Chuck Lever <chuck.lever@oracle.com> svcrdma: Split the svcrdma_wc_receive() tracepoint

There are currently three separate purposes being served by a single
tracepoint here. They need to be split up.

svcrdma_wc_recv:
- status is always zero, so there's no value in recording it.
- vendor_err is meaningless unless status is not zero, so
there's no value in recording it.
- This tracepoint is needed only when developing modifications,
so it should be left disabled most of the time.

svcrdma_wc_recv_flush:
- As above, needed only rarely, and not an error.

svcrdma_wc_recv_err:
- received is always zero, so there's no value in recording it.
- This tracepoint can be left enabled because completion
errors are run-time problems (except for FLUSHED_ERR).
- Tracepoint name now ends in _err to reflect its purpose.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
/openbmc/linux/net/sunrpc/xprtrdma/
H A Dsvc_rdma_recvfrom.c8dcc5721 Mon Oct 04 09:16:08 CDT 2021 Chuck Lever <chuck.lever@oracle.com> svcrdma: Split the svcrdma_wc_receive() tracepoint

There are currently three separate purposes being served by a single
tracepoint here. They need to be split up.

svcrdma_wc_recv:
- status is always zero, so there's no value in recording it.
- vendor_err is meaningless unless status is not zero, so
there's no value in recording it.
- This tracepoint is needed only when developing modifications,
so it should be left disabled most of the time.

svcrdma_wc_recv_flush:
- As above, needed only rarely, and not an error.

svcrdma_wc_recv_err:
- received is always zero, so there's no value in recording it.
- This tracepoint can be left enabled because completion
errors are run-time problems (except for FLUSHED_ERR).
- Tracepoint name now ends in _err to reflect its purpose.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>