kernel_optimize_test/include/net/netns
Jakub Sitnicki ab53cad90e bpf, netns: Keep a list of attached bpf_link's
To support multi-prog link-based attachments for new netns attach types, we
need to keep track of more than one bpf_link per attach type. Hence,
convert net->bpf.links into a list, that currently can be either empty or
have just one item.

Instead of reusing bpf_prog_list from bpf-cgroup, we link together
bpf_netns_link's themselves. This makes list management simpler as we don't
have to allocate, initialize, and later release list elements. We can do
this because multi-prog attachment will be available only for bpf_link, and
we don't need to build a list of programs attached directly and indirectly
via links.

No functional changes intended.

Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20200625141357.910330-4-jakub@cloudflare.com
2020-06-30 10:45:08 -07:00
..
bpf.h bpf, netns: Keep a list of attached bpf_link's 2020-06-30 10:45:08 -07:00
can.h can: netns: remove "can_" prefix from members struct netns_can 2019-09-04 13:29:14 +02:00
conntrack.h netfilter: conntrack: limit sysctl setting for boolean options 2019-04-30 14:18:56 +02:00
core.h sock: Hide unused variable when !CONFIG_PROC_FS. 2017-12-19 09:58:14 -05:00
dccp.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
generic.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hash.h netns: provide pure entropy for net_hash_mix() 2019-03-28 17:00:45 -07:00
ieee802154_6lowpan.h net: dynamically allocate fqdir structures 2019-05-26 14:08:05 -07:00
ipv4.h tcp: add hrtimer slack to sack compression 2020-04-30 13:24:01 -07:00
ipv6.h ipv6: keep track of routes using src 2019-11-21 14:45:55 -08:00
mib.h mptcp: add and use MIB counter infrastructure 2020-03-29 22:14:49 -07:00
mpls.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
netfilter.h netfilter: don't allocate space for arp/bridge hooks unless needed 2018-01-08 18:01:11 +01:00
nexthop.h nexthop: add support for notifiers 2020-05-22 14:00:38 -07:00
nftables.h netfilter: nf_tables: autoload modules from the abort path 2020-01-24 20:54:29 +01:00
packet.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sctp.h sctp: add support for Primary Path Switchover 2019-11-08 14:18:32 -08:00
unix.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
x_tables.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xdp.h net: xsk: track AF_XDP sockets on a per-netns list 2019-01-25 01:50:03 +01:00
xfrm.h xfrm: policy: store inexact policies in an rhashtable 2018-11-09 11:57:47 +01:00