diff options
| author | Shmulik Ladkani <shmulik.ladkani@gmail.com> | 2016-09-19 16:11:09 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-22 05:34:20 (GMT) |
| commit | bfca4c520f7ea78138ddccea2de18dc062b0fefd (patch) | |
| tree | 4cc5c63ae28bf81bd39d619be5e5449f03574ccf /net/core | |
| parent | 688dc5369a6311c4d60f8908698c1999910d659f (diff) | |
| download | linux-bfca4c520f7ea78138ddccea2de18dc062b0fefd.tar.xz | |
net: skbuff: Export __skb_vlan_pop
This exports the functionality of extracting the tag from the payload,
without moving next vlan tag into hw accel tag.
Signed-off-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/skbuff.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 7bf82a2..6c22351 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -4522,8 +4522,10 @@ int skb_ensure_writable(struct sk_buff *skb, int write_len) } EXPORT_SYMBOL(skb_ensure_writable); -/* remove VLAN header from packet and update csum accordingly. */ -static int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci) +/* remove VLAN header from packet and update csum accordingly. + * expects a non skb_vlan_tag_present skb with a vlan tag payload + */ +int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci) { struct vlan_hdr *vhdr; unsigned int offset = skb->data - skb_mac_header(skb); @@ -4554,6 +4556,7 @@ pull: return err; } +EXPORT_SYMBOL(__skb_vlan_pop); int skb_vlan_pop(struct sk_buff *skb) { |