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| author |  Paolo Abeni <pabeni@redhat.com>
| 2022-04-22 09:56:00 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com>
| 2022-04-22 09:56:00 +0200 |
| commit | f70925bf99406150d8133e775e49c9c459f78733 (patch) | |
| tree | 392dd3854bf229c0c94b481819e4a67551ba6895 /net/dsa | |
| parent | net: eql: Use kzalloc instead of kmalloc/memset (diff) | |
| parent | Merge tag 'net-5.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff) | |
| download | linux-f70925bf99406150d8133e775e49c9c459f78733.tar.gz linux-f70925bf99406150d8133e775e49c9c459f78733.tar.bz2 linux-f70925bf99406150d8133e775e49c9c459f78733.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/microchip/lan966x/lan966x_main.c
d08ed852560e ("net: lan966x: Make sure to release ptp interrupt")
c8349639324a ("net: lan966x: Add FDMA functionality")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/tag_hellcreek.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/dsa/tag_hellcreek.c b/net/dsa/tag_hellcreek.c index f64b805303cd..eb204ad36eee 100644 --- a/net/dsa/tag_hellcreek.c +++ b/net/dsa/tag_hellcreek.c @@ -21,6 +21,14 @@ static struct sk_buff *hellcreek_xmit(struct sk_buff *skb, struct dsa_port *dp = dsa_slave_to_port(dev); u8 *tag; + /* Calculate checksums (if required) before adding the trailer tag to + * avoid including it in calculations. That would lead to wrong + * checksums after the switch strips the tag. + */ + if (skb->ip_summed == CHECKSUM_PARTIAL && + skb_checksum_help(skb)) + return NULL; + /* Tag encoding */ tag = skb_put(skb, HELLCREEK_TAG_LEN); *tag = BIT(dp->index); |