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(parent: 81fc47f) | patch
bpf: Adds support for setting window clamp
authorPrankur gupta <prankgup@fb.com>
Wed, 2 Dec 2020 21:31:51 +0000 (13:31 -0800)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 4 Dec 2020 01:23:24 +0000 (17:23 -0800)
commitfb58d9c272027c9ea80c0792b33f91d0b40fc215
tree9e4266c79d35395cbccd79f7eb7cf4c27eaef2b9tree | snapshot
parent81fc47fedc46990eea2af029683066594c0c183acommit | diff
bpf: Adds support for setting window clamp

Adds a new bpf_setsockopt for TCP sockets, TCP_BPF_WINDOW_CLAMP,
which sets the maximum receiver window size. It will be useful for
limiting receiver window based on RTT.

Signed-off-by: Prankur gupta <prankgup@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20201202213152.435886-2-prankgup@fb.com
include/net/tcp.h diff | blob | history
net/core/filter.c diff | blob | history
net/ipv4/tcp.c diff | blob | history
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