]> git.baikalelectronics.ru Git - kernel.git/commit
s390/qeth: don't use restricted offloads for local traffic
authorJulian Wiedmann <jwi@linux.ibm.com>
Wed, 6 May 2020 08:09:44 +0000 (10:09 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 6 May 2020 21:11:26 +0000 (14:11 -0700)
commit1f74eb0bf4c605f13d1957c00e45dd40320b6013
treeb9c70fba8860c349e54ec7b0b31756dde2572607
parent07d26e01ecce1178f3174a948de38109c8f78d8f
s390/qeth: don't use restricted offloads for local traffic

Current OSA models don't support TSO for traffic to local next-hops, and
some old models didn't offer TX CSO for such packets either.

So as part of .ndo_features_check, check if a packet's next-hop resides
on the same OSA Adapter. Opt out from affected HW offloads accordingly.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/s390/net/qeth_core_main.c
drivers/s390/net/qeth_l2_main.c