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- stretch 4.9.168-1
SKB_SCRUB_PACKET(9) | Linux Networking | SKB_SCRUB_PACKET(9) |
NAME¶
skb_scrub_packet - scrub an skbSYNOPSIS¶
void skb_scrub_packet(struct sk_buff * skb, bool xnet);
ARGUMENTS¶
skbbuffer to clean
xnet
packet is crossing netns
DESCRIPTION¶
skb_scrub_packet can be used after encapsulating or decapsulting a packet into/from a tunnel. Some information have to be cleared during these operations. skb_scrub_packet can also be used to clean a skb before injecting it in another namespace (xnet == true). We have to clear all information in the skb that could impact namespace isolation.COPYRIGHT¶
April 2019 | Kernel Hackers Manual 4.9. |