diff options
| author | Ben Hutchings <ben@decadent.org.uk> | 2014-10-30 18:27:17 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-30 20:01:18 -0400 |
| commit | 5188cd44c55db3e92cd9e77a40b5baa7ed4340f7 (patch) | |
| tree | d4f4a4497056c8bbf9dd7435356e45f9bcbf9796 /drivers/net/macvtap.c | |
| parent | 3d0ad09412ffe00c9afa201d01effdb6023d09b4 (diff) | |
| download | op-kernel-dev-5188cd44c55db3e92cd9e77a40b5baa7ed4340f7.zip op-kernel-dev-5188cd44c55db3e92cd9e77a40b5baa7ed4340f7.tar.gz | |
drivers/net, ipv6: Select IPv6 fragment idents for virtio UFO packets
UFO is now disabled on all drivers that work with virtio net headers,
but userland may try to send UFO/IPv6 packets anyway. Instead of
sending with ID=0, we should select identifiers on their behalf (as we
used to).
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Fixes: 916e4cf46d02 ("ipv6: reuse ip6_frag_id from ip6_ufo_append_data")
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/macvtap.c')
| -rw-r--r-- | drivers/net/macvtap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 2aeaa61..6f226de 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -16,6 +16,7 @@ #include <linux/idr.h> #include <linux/fs.h> +#include <net/ipv6.h> #include <net/net_namespace.h> #include <net/rtnetlink.h> #include <net/sock.h> @@ -572,6 +573,8 @@ static int macvtap_skb_from_vnet_hdr(struct sk_buff *skb, pr_warn_once("macvtap: %s: using disabled UFO feature; please fix this program\n", current->comm); gso_type = SKB_GSO_UDP; + if (skb->protocol == htons(ETH_P_IPV6)) + ipv6_proxy_select_ident(skb); break; default: return -EINVAL; |
