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| author |   Sean Young <sean@mess.org> | 2018-12-06 13:01:03 +0000 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2018-12-09 14:37:18 -0800 |
| commit | 01d3240a04f4c09392e13c77b54d4423ebce2d72 (patch) | |
| tree | 429aa466773d2210b59d0b5eaa68c418b211aafd /tools/testing/selftests/bpf/bpf_helpers.h | |
| parent | Merge branch 'bpf_line_info' (diff) | |
| download | linux-dev-01d3240a04f4c09392e13c77b54d4423ebce2d72.tar.xz linux-dev-01d3240a04f4c09392e13c77b54d4423ebce2d72.zip | |
media: bpf: add bpf function to report mouse movement
Some IR remotes have a directional pad or other pointer-like thing that
can be used as a mouse. Make it possible to decode these types of IR
protocols in BPF.
Cc: netdev@vger.kernel.org
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_helpers.h')
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_helpers.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h index 7b69519a09b1..04c060e8f10a 100644 --- a/tools/testing/selftests/bpf/bpf_helpers.h +++ b/tools/testing/selftests/bpf/bpf_helpers.h @@ -170,6 +170,8 @@ static int (*bpf_skb_vlan_push)(void *ctx, __be16 vlan_proto, __u16 vlan_tci) = (void *) BPF_FUNC_skb_vlan_push; static int (*bpf_skb_vlan_pop)(void *ctx) = (void *) BPF_FUNC_skb_vlan_pop; +static int (*bpf_rc_pointer_rel)(void *ctx, int rel_x, int rel_y) = + (void *) BPF_FUNC_rc_pointer_rel; /* llvm builtin functions that eBPF C program may use to * emit BPF_LD_ABS and BPF_LD_IND instructions |