diff options
| author | David Wilder <[email protected]> | 2021-06-22 14:52:15 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2021-06-23 12:54:11 -0700 |
| commit | 7525de2516fba8661bdea409718708c711c5d5e1 (patch) | |
| tree | 44f8fac170183c3911f2b859f325203971945b59 /scripts/gdb/linux/lists.py | |
| parent | fe87797bf245946e9d07e4a9ca1cd92f48a410d6 (diff) | |
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 <[email protected]>
Reviewed-by: Pradeep Satyanarayana <[email protected]>
Tested-by: Cristobal Forno <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/lists.py')
0 files changed, 0 insertions, 0 deletions