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author | David S. Miller <davem@davemloft.net> | 2020-05-14 20:31:21 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2020-05-14 20:31:21 -0700 |
commit | d00f26b623333f2419f4c3b95ff11c8b1bb96f56 (patch) | |
tree | fa1ae8e845b1b788168ecbba8bcec77633f4f683 /tools/testing/selftests/bpf/progs/connect_force_port4.c | |
parent | r8169: don't include linux/moduleparam.h (diff) | |
parent | Merge branch 'expand-cg_skb-helpers' (diff) | |
download | wireguard-linux-d00f26b623333f2419f4c3b95ff11c8b1bb96f56.tar.xz wireguard-linux-d00f26b623333f2419f4c3b95ff11c8b1bb96f56.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says:
====================
pull-request: bpf-next 2020-05-14
The following pull-request contains BPF updates for your *net-next* tree.
The main changes are:
1) Merged tag 'perf-for-bpf-2020-05-06' from tip tree that includes CAP_PERFMON.
2) support for narrow loads in bpf_sock_addr progs and additional
helpers in cg-skb progs, from Andrey.
3) bpf benchmark runner, from Andrii.
4) arm and riscv JIT optimizations, from Luke.
5) bpf iterator infrastructure, from Yonghong.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/connect_force_port4.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/connect_force_port4.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/connect_force_port4.c b/tools/testing/selftests/bpf/progs/connect_force_port4.c new file mode 100644 index 000000000000..1b8eb34b2db0 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/connect_force_port4.c @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <string.h> + +#include <linux/bpf.h> +#include <linux/in.h> +#include <linux/in6.h> +#include <sys/socket.h> + +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_endian.h> + +char _license[] SEC("license") = "GPL"; +int _version SEC("version") = 1; + +SEC("cgroup/connect4") +int _connect4(struct bpf_sock_addr *ctx) +{ + struct sockaddr_in sa = {}; + + sa.sin_family = AF_INET; + sa.sin_port = bpf_htons(22222); + sa.sin_addr.s_addr = bpf_htonl(0x7f000001); /* 127.0.0.1 */ + + if (bpf_bind(ctx, (struct sockaddr *)&sa, sizeof(sa)) != 0) + return 0; + + return 1; +} |