Merge branch 'bpf: Allow bpf_get_netns_cookie in BPF_PROG_TYPE_SK_MSG'

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Xu Liu says:

====================

We'd like to be able to identify netns from sk_msg hooks
to accelerate local process communication form different netns.
====================

Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Alexei Starovoitov 2021-08-24 14:17:53 -07:00

parent 8c0bb89e8e 6cbca1ee0d

commit f63693e3ae

3 changed files with 102 additions and 24 deletions

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14

net/core/filter.c

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57

tools/testing/selftests/bpf/prog_tests/netns_cookie.c

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63

tools/testing/selftests/bpf/progs/netns_cookie_prog.c

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