]> git.baikalelectronics.ru Git - kernel.git/commit
virtio_net: fix csum generation for virtio-net devices
authorMike Rapoport <rppt@linux.vnet.ibm.com>
Tue, 14 Jun 2016 05:29:38 +0000 (08:29 +0300)
committerDavid S. Miller <davem@davemloft.net>
Tue, 14 Jun 2016 07:03:34 +0000 (03:03 -0400)
commitd796b0010dea5b0a04b8c4eb8637bd822636f304
tree0603a2abcac9c76214ff6b2e989e3e100773fe2b
parente652689c15209426c508e95093bf85f83cb923a0
virtio_net: fix csum generation for virtio-net devices

The commit a7a35bbe1312 ("virtio_net: use common code for virtio_net_hdr
and skb GSO conversion") replaced the tun code for header manipulation
with the generic helpers. While doing so, it implictly moved the
skb_partial_csum_set() invocation after eth_type_trans(), which
invalidate the current gso start/offset values.
Fix it by moving the helper invocation before the mac pulling.

Fixes: a7a35bbe1312 ("virtio_net: use common code for virtio_net_hdr and
skb GSO conversion")

Reported-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/virtio_net.c