Re: [PATCH net-next v2 2/2] Add a eBPF helper function to retrieve socket uid

2017-02-05 Thread Eric Dumazet
On Sun, 2017-02-05 at 18:17 -0800, Chenbo Feng wrote: > From: Chenbo Feng > > Returns the owner uid of the socket inside a sk_buff. This is useful to > perform per-UID accounting of network traffic or per-UID packet > filtering. > > Signed-off-by: Chenbo Feng > --- > +BPF_CALL_1(bpf_get_socket_

Re: [PATCH net-next v2 2/2] Add a eBPF helper function to retrieve socket uid

2017-02-05 Thread kbuild test robot
Hi Chenbo, [auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Chenbo-Feng/Two-Helper-function-about-socket-information/20170206-102835 config: x86_64-randconfig-x014-201706 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce:

[PATCH net-next v2 2/2] Add a eBPF helper function to retrieve socket uid

2017-02-05 Thread Chenbo Feng
From: Chenbo Feng Returns the owner uid of the socket inside a sk_buff. This is useful to perform per-UID accounting of network traffic or per-UID packet filtering. Signed-off-by: Chenbo Feng --- include/uapi/linux/bpf.h | 9 - net/core/filter.c| 17 + 2 files