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| PSKB_TRIM_RCSUM(9) | Linux Networking | PSKB_TRIM_RCSUM(9) |
NAME¶
pskb_trim_rcsum - trim received skb and update checksum
SYNOPSIS¶
int pskb_trim_rcsum(struct sk_buff * skb, unsigned int len);
ARGUMENTS¶
struct sk_buff * skb
buffer to trim
unsigned int len
new length
DESCRIPTION¶
This is exactly the same as pskb_trim except that it ensures the checksum of received packets are still valid after the operation.
COPYRIGHT¶
| June 2017 | Kernel Hackers Manual 4.11 |