linux

iv/linux

History

David Wilder 7525de2516 ibmveth: Set CHECKSUM_PARTIAL if NULL TCP CSUM.

TCP checksums on received packets may be set to NULL by the sender if CSO
is enabled. The hypervisor flags these packets as check-sum-ok and the
skb is then flagged CHECKSUM_UNNECESSARY. If these packets are then
forwarded the sender will not request CSO due to the CHECKSUM_UNNECESSARY
flag. The result is a TCP packet sent with a bad checksum. This change
sets up CHECKSUM_PARTIAL on these packets causing the sender to correctly
request CSUM offload.

Signed-off-by: David Wilder <dwilder@us.ibm.com>
Reviewed-by: Pradeep Satyanarayana <pradeeps@linux.vnet.ibm.com>
Tested-by: Cristobal Forno <cforno12@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2021-06-23 12:54:11 -07:00

ehea

ehea: fix error return code in ehea_restart_qps()

2021-05-28 18:12:19 -07:00

emac

net: ibm: remove leading spaces before tabs

2021-05-19 12:17:31 -07:00

ibmveth.c

ibmveth: Set CHECKSUM_PARTIAL if NULL TCP CSUM.

2021-06-23 12:54:11 -07:00

ibmveth.h

net/ethtool: Introduce link_ksettings API for virtual network devices