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SKB_POSTPUSH_RCSUM(9) Linux Networking SKB_POSTPUSH_RCSUM(9)

NAME

skb_postpush_rcsum - update checksum for received skb after push

SYNOPSIS

void skb_postpush_rcsum(struct sk_buff * skb, const void * start, unsigned int len);

ARGUMENTS

skb
buffer to update

start

start of data after push

len

length of data pushed

DESCRIPTION

After doing a push on a received packet, you need to call this to update the CHECKSUM_COMPLETE checksum.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.