diff options
Diffstat (limited to 'bpf.c')
| -rw-r--r-- | bpf.c | 109 |
1 files changed, 108 insertions, 1 deletions
@@ -90,7 +90,7 @@ DEF_BPF_CMD_DECODER(BPF_MAP_CREATE) { struct { uint32_t map_type, key_size, value_size, max_entries, - map_flags, inner_map_fd; + map_flags, inner_map_fd, numa_node; } attr = {}; const unsigned int len = size < sizeof(attr) ? size : sizeof(attr); @@ -103,6 +103,8 @@ DEF_BPF_CMD_DECODER(BPF_MAP_CREATE) PRINT_FIELD_U(", ", attr, max_entries); PRINT_FIELD_FLAGS(", ", attr, map_flags, bpf_map_flags, "BPF_F_???"); PRINT_FIELD_FD(", ", attr, inner_map_fd, tcp); + if (attr.map_flags & BPF_F_NUMA_NODE) + PRINT_FIELD_U(", ", attr, numa_node); decode_attr_extra_data(tcp, data, size, sizeof(attr)); tprints("}"); @@ -278,6 +280,105 @@ DEF_BPF_CMD_DECODER(BPF_PROG_DETACH) return RVAL_DECODED; } +DEF_BPF_CMD_DECODER(BPF_PROG_TEST_RUN) +{ + struct { + uint32_t prog_fd, retval, data_size_in, data_size_out; + uint64_t ATTRIBUTE_ALIGNED(8) data_in, data_out; + uint32_t repeat, duration; + } attr = {}; + const unsigned int len = size < sizeof(attr) ? size : sizeof(attr); + + memcpy(&attr, data, len); + + PRINT_FIELD_FD("{test={", attr, prog_fd, tcp); + PRINT_FIELD_U(", ", attr, retval); + PRINT_FIELD_U(", ", attr, data_size_in); + PRINT_FIELD_U(", ", attr, data_size_out); + PRINT_FIELD_X(", ", attr, data_in); + PRINT_FIELD_X(", ", attr, data_out); + PRINT_FIELD_U(", ", attr, repeat); + PRINT_FIELD_U(", ", attr, duration); + tprints("}"); + decode_attr_extra_data(tcp, data, size, sizeof(attr)); + tprints("}"); + + return RVAL_DECODED; +} + +DEF_BPF_CMD_DECODER(BPF_PROG_GET_NEXT_ID) +{ + struct { + uint32_t start_id, next_id; + } attr = {}; + const unsigned int len = size < sizeof(attr) ? size : sizeof(attr); + + memcpy(&attr, data, len); + + PRINT_FIELD_U("{", attr, start_id); + PRINT_FIELD_U(", ", attr, next_id); + decode_attr_extra_data(tcp, data, size, sizeof(attr)); + tprints("}"); + + return RVAL_DECODED; +} + +#define decode_BPF_MAP_GET_NEXT_ID decode_BPF_PROG_GET_NEXT_ID + +DEF_BPF_CMD_DECODER(BPF_PROG_GET_FD_BY_ID) +{ + struct { + uint32_t prog_id, next_id; + } attr = {}; + const unsigned int len = size < sizeof(attr) ? size : sizeof(attr); + + memcpy(&attr, data, len); + + PRINT_FIELD_U("{", attr, prog_id); + PRINT_FIELD_U(", ", attr, next_id); + decode_attr_extra_data(tcp, data, size, sizeof(attr)); + tprints("}"); + + return RVAL_DECODED; +} + +DEF_BPF_CMD_DECODER(BPF_MAP_GET_FD_BY_ID) +{ + struct { + uint32_t map_id, next_id; + } attr = {}; + const unsigned int len = size < sizeof(attr) ? size : sizeof(attr); + + memcpy(&attr, data, len); + + PRINT_FIELD_U("{", attr, map_id); + PRINT_FIELD_U(", ", attr, next_id); + decode_attr_extra_data(tcp, data, size, sizeof(attr)); + tprints("}"); + + return RVAL_DECODED; +} + +DEF_BPF_CMD_DECODER(BPF_OBJ_GET_INFO_BY_FD) +{ + struct { + uint32_t bpf_fd, info_len; + uint64_t ATTRIBUTE_ALIGNED(8) info; + } attr = {}; + const unsigned int len = size < sizeof(attr) ? size : sizeof(attr); + + memcpy(&attr, data, len); + + PRINT_FIELD_FD("{info={", attr, bpf_fd, tcp); + PRINT_FIELD_U(", ", attr, info_len); + PRINT_FIELD_X(", ", attr, info); + tprints("}"); + decode_attr_extra_data(tcp, data, size, sizeof(attr)); + tprints("}"); + + return RVAL_DECODED | RVAL_FD; +} + SYS_FUNC(bpf) { static const bpf_cmd_decoder_t bpf_cmd_decoders[] = { @@ -291,6 +392,12 @@ SYS_FUNC(bpf) BPF_CMD_ENTRY(BPF_OBJ_GET), BPF_CMD_ENTRY(BPF_PROG_ATTACH), BPF_CMD_ENTRY(BPF_PROG_DETACH), + BPF_CMD_ENTRY(BPF_PROG_TEST_RUN), + BPF_CMD_ENTRY(BPF_PROG_GET_NEXT_ID), + BPF_CMD_ENTRY(BPF_MAP_GET_NEXT_ID), + BPF_CMD_ENTRY(BPF_PROG_GET_FD_BY_ID), + BPF_CMD_ENTRY(BPF_MAP_GET_FD_BY_ID), + BPF_CMD_ENTRY(BPF_OBJ_GET_INFO_BY_FD), }; const unsigned int cmd = tcp->u_arg[0]; |