linux-sg2042

Author SHA1 Message Date

Author	SHA1	Message	Date
Lawrence Brakmo	7863f46bac	bpf: Fix tcp_synrto_kern.c sample program The program was returning -1 in some cases which is not allowed by the verifier any longer. Fixes: `390ee7e29f` ("bpf: enforce return code for cgroup-bpf programs") Signed-off-by: Lawrence Brakmo <brakmo@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>	2017-11-11 15:52:41 +09:00
Lawrence Brakmo	61bc4d8daa	bpf: Sample bpf program to set SYN/SYN-ACK RTOs The sample BPF program, tcp_synrto_kern.c, sets the SYN and SYN-ACK RTOs to 10ms when both hosts are within the same datacenter (i.e. small RTTs) in an environment where common IPv6 prefixes indicate both hosts are in the same data center. Signed-off-by: Lawrence Brakmo <brakmo@fb.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>	2017-07-01 16:15:13 -07:00

Lawrence Brakmo

7863f46bac

bpf: Fix tcp_synrto_kern.c sample program

The program was returning -1 in some cases which is not allowed
by the verifier any longer.

Fixes: 390ee7e29f ("bpf: enforce return code for cgroup-bpf programs")
Signed-off-by: Lawrence Brakmo <brakmo@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2017-11-11 15:52:41 +09:00

Lawrence Brakmo

61bc4d8daa

bpf: Sample bpf program to set SYN/SYN-ACK RTOs

The sample BPF program, tcp_synrto_kern.c, sets the SYN and SYN-ACK
RTOs to 10ms when both hosts are within the same datacenter (i.e.
small RTTs) in an environment where common IPv6 prefixes indicate
both hosts are in the same data center.

Signed-off-by: Lawrence Brakmo <brakmo@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

2017-07-01 16:15:13 -07:00

2 Commits