a8795ba899
[ Upstream commitc9e4576743] When sock recvbuff is set by bpf_setsockopt(), the value must by limited by rmem_max. It is the same with sendbuff. Fixes:8c4b4c7e9f("bpf: Add setsockopt helper function to bpf") Signed-off-by: Yafang Shao <laoar.shao@gmail.com> Acked-by: Martin KaFai Lau <kafai@fb.com> Acked-by: Lawrence Brakmo <brakmo@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Sasha Levin <sashal@kernel.org>