table of contents
| SK_RUN_FILTER(9) | Linux Networking | SK_RUN_FILTER(9) |
NAME¶
sk_run_filter - run a filter on a socket
SYNOPSIS¶
unsigned int sk_run_filter(struct sk_buff * skb, struct sock_filter * filter, int flen);
ARGUMENTS¶
skb
buffer to run the filter on
filter
filter to apply
flen
length of filter
DESCRIPTION¶
Decode and apply filter instructions to the skb->data. Return length to keep, 0 for none. skb is the data we are filtering, filter is the array of filter instructions, and len is the number of filter blocks in the array.
COPYRIGHT¶
| April 2023 | Kernel Hackers Manual 2.6. |