diff options
| author | David Miller <davem@davemloft.net> | 2006-09-27 19:04:35 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-10-13 13:23:27 -0700 |
| commit | 92a86ee1f6027881b77b75d48a09e3a946a93d13 (patch) | |
| tree | a490fcfbef3928c06de5be419bef01ea3f3fcef3 /net | |
| parent | f2fb7f11c1dc0cf66f290671f4a7b427e63da64c (diff) | |
IPV6: Disable SG for GSO unless we have checksum
Because the system won't turn off the SG flag for us we
need to do this manually on the IPv6 path. Otherwise we
will throw IPv6 packets with bad checksums at the hardware.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index a5eaaf693abf..1c50e6a63d11 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -123,6 +123,9 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, int features) struct ipv6hdr *ipv6h; struct inet6_protocol *ops; + if (!(features & NETIF_F_HW_CSUM)) + features &= ~NETIF_F_SG; + if (unlikely(skb_shinfo(skb)->gso_type & ~(SKB_GSO_UDP | SKB_GSO_DODGY | |