ibmvnic: Add stat for tx direct vs tx batched
authorNick Child <nnac123@linux.ibm.com>
Tue, 1 Oct 2024 16:35:31 +0000 (11:35 -0500)
committerJakub Kicinski <kuba@kernel.org>
Fri, 4 Oct 2024 00:37:32 +0000 (17:37 -0700)
commit2ee73c54a615b74d2e7ee6f20844fd3ba63fc485
treed7348312b6cdada4f577065f04fd47795a73281d
parent4c5107b8f508f84cc84ea813232c33426a7f2351
ibmvnic: Add stat for tx direct vs tx batched

Allow tracking of packets sent with send_subcrq direct vs
indirect. `ethtool -S <dev>` will now provide a counter
of the number of uses of each xmit method. This metric will
be useful in performance debugging.

Signed-off-by: Nick Child <nnac123@linux.ibm.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20241001163531.1803152-1-nnac123@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/ibm/ibmvnic.c
drivers/net/ethernet/ibm/ibmvnic.h