bpf: Add sockmap hooks for UDP sockets

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Add basic psock hooks for UDP sockets. This allows adding and
removing sockets, as well as automatic removal on unhash and close.

Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20200309111243.6982-8-lmb@cloudflare.com

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Lorenz Bauer 2020-03-09 11:12:38 +00:00 • committed by Daniel Borkmann

parent cb21802b39

commit edc6741cc6

4 changed files with 60 additions and 0 deletions

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1

MAINTAINERS

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5

include/net/udp.h

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1

net/ipv4/Makefile

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53

net/ipv4/udp_bpf.c

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