diff options
Diffstat (limited to 'sys/linux')
| -rw-r--r-- | sys/linux/bpf.txt | 12 | ||||
| -rw-r--r-- | sys/linux/bpf.txt.const | 1 | ||||
| -rw-r--r-- | sys/linux/test/bpf_helpers | 2 |
3 files changed, 14 insertions, 1 deletions
diff --git a/sys/linux/bpf.txt b/sys/linux/bpf.txt index eb1c2761b..ae84b0c5e 100644 --- a/sys/linux/bpf.txt +++ b/sys/linux/bpf.txt @@ -400,6 +400,7 @@ bpf_program_ringbuf { initr0 bpf_insn_init_r0 reserve bpf_insn_ringbuf_reserve body array[bpf_insn] + free bpf_insn_ringbuf_submit exit bpf_insn_exit } [packed] @@ -749,6 +750,17 @@ bpf_insn_ringbuf_reserve { insn5 bpf_insn_mov_reg[BPF_REG_0, BPF_REG_9] } +# (bf) r1 = r9 +# (b7) r2 = 0 +# (85) call bpf_ringbuf_submit#322192 +# (bf) r0 = 0 +bpf_insn_ringbuf_submit { + insn1 bpf_insn_mov_reg[BPF_REG_9, BPF_REG_1] + insn2 bpf_insn_mov_imm[BPF_REG_2, 0] + insn3 bpf_insn_call_helper_t[const[BPF_FUNC_ringbuf_submit, int32]] + insn4 bpf_insn_mov_imm[BPF_REG_0, 0] +} + define MAX_BPF_REG __MAX_BPF_REG bpf_obj_pin_map [ diff --git a/sys/linux/bpf.txt.const b/sys/linux/bpf.txt.const index 8091b3944..c0ee42926 100644 --- a/sys/linux/bpf.txt.const +++ b/sys/linux/bpf.txt.const @@ -67,6 +67,7 @@ BPF_EXIT0 = 9 BPF_FLOW_DISSECTOR = 17 BPF_FUNC_INFO_SIZE = 8 BPF_FUNC_ringbuf_reserve = 131 +BPF_FUNC_ringbuf_submit = 132 BPF_FUNC_snprintf = 165 BPF_FUNC_tail_call = 12 BPF_FUNC_trace_printk = 6 diff --git a/sys/linux/test/bpf_helpers b/sys/linux/test/bpf_helpers index 0bc1ce513..598395ac2 100644 --- a/sys/linux/test/bpf_helpers +++ b/sys/linux/test/bpf_helpers @@ -25,4 +25,4 @@ r4 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUT r1 = bpf$MAP_CREATE_RINGBUF(AUTO, &AUTO={AUTO, AUTO, AUTO, 0x40000, AUTO, 0x0, 0x0, "00000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, AUTO}, 0x48) -r2 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@ringbuf={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, {{AUTO, AUTO, AUTO, AUTO, r1, AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, AUTO}}, [], {AUTO, AUTO, AUTO, AUTO}}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xa0) # EINVAL +r2 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@ringbuf={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, {{AUTO, AUTO, AUTO, AUTO, r1, AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, AUTO}}, [], {{AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, AUTO}}, {AUTO, AUTO, AUTO, AUTO}}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xa0) |