add support for BPF_PROG_TEST_RUN command to libbpf.a
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| @@ -81,6 +81,7 @@ enum bpf_cmd { · 80 unmodified lines | ||
| 81 | 81 | BPF_OBJ_GET, |
| 82 | 82 | BPF_PROG_ATTACH, |
| 83 | 83 | BPF_PROG_DETACH, |
| 84 | + BPF_PROG_TEST_RUN, | |
| 84 | 85 | }; |
| 85 | 86 | |
| 86 | 87 | enum bpf_map_type { |
| @@ -189,6 +190,17 @@ union bpf_attr { · 102 unmodified lines | ||
| 189 | 190 | __u32 attach_type; |
| 190 | 191 | __u32 attach_flags; |
| 191 | 192 | }; |
| 193 | + | |
| 194 | + struct { /* anonymous struct used by BPF_PROG_TEST_RUN command */ | |
| 195 | + __u32 prog_fd; | |
| 196 | + __u32 retval; | |
| 197 | + __u32 data_size_in; | |
| 198 | + __u32 data_size_out; | |
| 199 | + __aligned_u64 data_in; | |
| 200 | + __aligned_u64 data_out; | |
| 201 | + __u32 repeat; | |
| 202 | + __u32 duration; | |
| 203 | + } test; | |
| 192 | 204 | } __attribute__((aligned(8))); |
| 193 | 205 | |
| 194 | 206 | /* BPF helper function descriptions: |
| @@ -459,6 +471,18 @@ union bpf_attr { · 264 unmodified lines | ||
| 459 | 471 | * Return: |
| 460 | 472 | * > 0 length of the string including the trailing NUL on success |
| 461 | 473 | * < 0 error |
| 474 | + * | |
| 475 | + * u64 bpf_bpf_get_socket_cookie(skb) | |
| 476 | + * Get the cookie for the socket stored inside sk_buff. | |
| 477 | + * @skb: pointer to skb | |
| 478 | + * Return: 8 Bytes non-decreasing number on success or 0 if the socket | |
| 479 | + * field is missing inside sk_buff | |
| 480 | + * | |
| 481 | + * u32 bpf_get_socket_uid(skb) | |
| 482 | + * Get the owner uid of the socket stored inside sk_buff. | |
| 483 | + * @skb: pointer to skb | |
| 484 | + * Return: uid of the socket owner on success or 0 if the socket pointer | |
| 485 | + * inside sk_buff is NULL | |
| 462 | 486 | */ |
| 463 | 487 | #define __BPF_FUNC_MAPPER(FN) \ |
| 464 | 488 | FN(unspec), \ |