PSKB_TRIM_RCSUM(9) Linux Networking PSKB_TRIM_RCSUM(9)NAMEpskb_trim_rcsum - trim received skb and update checksumSYNOPSISint pskb_trim_rcsum(struct sk_buff * skb, unsigned int len);ARGUMENTSskb buffer to trim len new lengthDESCRIPTIONThis is exactly the same as pskb_trim except that it ensures the checksum of received packets are still valid after the operation.COPYRIGHTKernel Hackers Manual 3.10 June 2014 PSKB_TRIM_RCSUM(9)
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