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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 23:21:34 +0300 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 23:21:34 +0300 |
| commit | f73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch) | |
| tree | b7959c01cf7a5d95c7c4d5b61929ff9123370322 /tools/testing/selftests/bpf/progs/bind6_prog.c | |
| parent | 6cb05d89fd62a76a9b74bd16211fb0930e89fea8 (diff) | |
| parent | 3e049b6b8f32f25c6967f4cffd8eac6e1e5316f6 (diff) | |
| download | linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz | |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bind6_prog.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/bind6_prog.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/tools/testing/selftests/bpf/progs/bind6_prog.c b/tools/testing/selftests/bpf/progs/bind6_prog.c index d62cd9e9cf0e..501c3fc11d35 100644 --- a/tools/testing/selftests/bpf/progs/bind6_prog.c +++ b/tools/testing/selftests/bpf/progs/bind6_prog.c @@ -12,6 +12,8 @@ #include <bpf/bpf_helpers.h> #include <bpf/bpf_endian.h> +#include "bind_prog.h" + #define SERV6_IP_0 0xfaceb00c /* face:b00c:1234:5678::abcd */ #define SERV6_IP_1 0x12345678 #define SERV6_IP_2 0x00000000 @@ -129,25 +131,25 @@ int bind_v6_prog(struct bpf_sock_addr *ctx) // u8 narrow loads: for (i = 0; i < 4; i++) { user_ip6 = 0; - user_ip6 |= ((volatile __u8 *)&ctx->user_ip6[i])[0] << 0; - user_ip6 |= ((volatile __u8 *)&ctx->user_ip6[i])[1] << 8; - user_ip6 |= ((volatile __u8 *)&ctx->user_ip6[i])[2] << 16; - user_ip6 |= ((volatile __u8 *)&ctx->user_ip6[i])[3] << 24; + user_ip6 |= load_byte(ctx->user_ip6[i], 0, sizeof(user_ip6)); + user_ip6 |= load_byte(ctx->user_ip6[i], 1, sizeof(user_ip6)); + user_ip6 |= load_byte(ctx->user_ip6[i], 2, sizeof(user_ip6)); + user_ip6 |= load_byte(ctx->user_ip6[i], 3, sizeof(user_ip6)); if (ctx->user_ip6[i] != user_ip6) return 0; } user_port = 0; - user_port |= ((volatile __u8 *)&ctx->user_port)[0] << 0; - user_port |= ((volatile __u8 *)&ctx->user_port)[1] << 8; + user_port |= load_byte(ctx->user_port, 0, sizeof(user_port)); + user_port |= load_byte(ctx->user_port, 1, sizeof(user_port)); if (ctx->user_port != user_port) return 0; // u16 narrow loads: for (i = 0; i < 4; i++) { user_ip6 = 0; - user_ip6 |= ((volatile __u16 *)&ctx->user_ip6[i])[0] << 0; - user_ip6 |= ((volatile __u16 *)&ctx->user_ip6[i])[1] << 16; + user_ip6 |= load_word(ctx->user_ip6[i], 0, sizeof(user_ip6)); + user_ip6 |= load_word(ctx->user_ip6[i], 1, sizeof(user_ip6)); if (ctx->user_ip6[i] != user_ip6) return 0; } @@ -173,4 +175,10 @@ int bind_v6_prog(struct bpf_sock_addr *ctx) return 1; } +SEC("cgroup/bind6") +int bind_v6_deny_prog(struct bpf_sock_addr *ctx) +{ + return 0; +} + char _license[] SEC("license") = "GPL"; |