Re: [PATCH net-next v5 1/3] Add a helper function to get socket cookie in eBPF

2017-03-20 Thread Daniel Borkmann
On 03/20/2017 07:41 PM, Chenbo Feng wrote: From: Chenbo Feng Retrieve the socket cookie generated by sock_gen_cookie() from a sk_buff with a known socket. Generates a new cookie if one was not yet set.If the socket pointer inside sk_buff is NULL, 0 is returned. The helper function coud be usefu

[PATCH net-next v5 1/3] Add a helper function to get socket cookie in eBPF

2017-03-20 Thread Chenbo Feng
From: Chenbo Feng Retrieve the socket cookie generated by sock_gen_cookie() from a sk_buff with a known socket. Generates a new cookie if one was not yet set.If the socket pointer inside sk_buff is NULL, 0 is returned. The helper function coud be useful in monitoring per socket networking traffic