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Date: Mon, 12 Nov 2012 00:36:57 -0800 From: Joseph Gasparakis <joseph.gasparakis@...el.com> To: davem@...emloft.net, shemminger@...tta.com, chrisw@...s-sol.org Cc: Joseph Gasparakis <joseph.gasparakis@...el.com>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, dmitry@...adcom.com, Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com> Subject: [PATCH v2 2/3] vxlan: capture inner headers during encapsulation Populating the inner header pointers of skb for vxlan Signed-off-by: Joseph Gasparakis <joseph.gasparakis@...el.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com> --- drivers/net/vxlan.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 030559d..14e6c8f 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -694,11 +694,23 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) __be16 df = 0; __u8 tos, ttl; int err; + unsigned int offset; dst = vxlan_find_dst(vxlan, skb); if (!dst) goto drop; + offset = skb->data - skb->head; + + skb_reset_inner_mac_header(skb); + + if (skb->network_header) + skb_set_inner_network_header(skb, skb->network_header - offset); + + if (skb->transport_header) + skb_set_inner_transport_header(skb, skb->transport_header - + offset); + /* Need space for new headers (invalidates iph ptr) */ if (skb_cow_head(skb, VXLAN_HEADROOM)) goto drop; -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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