diff options
| author |   Jason Wang <jasowang@redhat.com> | 2013-03-26 23:11:22 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-03-27 12:48:31 -0400 |
| commit | 40893fd0fd4e0eda8c6a53db6a8e6013b2d44c16 (patch) | |
| tree | f61f8374d9a77385ef06012256b68633edb27e2c /drivers/net/xen-netback/netback.c | |
| parent | net: core: introduce skb_probe_transport_header() (diff) | |
| download | linux-dev-40893fd0fd4e0eda8c6a53db6a8e6013b2d44c16.tar.xz linux-dev-40893fd0fd4e0eda8c6a53db6a8e6013b2d44c16.zip | |
net: switch to use skb_probe_transport_header()
Switch to use the new help skb_probe_transport_header() to do the l4 header
probing for untrusted sources. For packets with partial csum, the header should
already been set by skb_partial_csum_set().
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/xen-netback/netback.c')
| -rw-r--r-- | drivers/net/xen-netback/netback.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index fc8faa74b250..83905a97c56c 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -39,7 +39,6 @@ #include <linux/udp.h> #include <net/tcp.h> -#include <net/flow_keys.h> #include <xen/xen.h> #include <xen/events.h> @@ -1506,14 +1505,7 @@ static void xen_netbk_tx_submit(struct xen_netbk *netbk) continue; } - if (!skb_transport_header_was_set(skb)) { - struct flow_keys keys; - - if (skb_flow_dissect(skb, &keys)) - skb_set_transport_header(skb, keys.thoff); - else - skb_reset_transport_header(skb); - } + skb_probe_transport_header(skb, 0); vif->dev->stats.rx_bytes += skb->len; vif->dev->stats.rx_packets++; |