diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/bpf/instruction-set.rst | 2 | ||||
| -rw-r--r-- | Documentation/bpf/libbpf/libbpf_naming_convention.rst | 13 |
2 files changed, 3 insertions, 12 deletions
diff --git a/Documentation/bpf/instruction-set.rst b/Documentation/bpf/instruction-set.rst index 9e27fbdb2206..1b0e6711dec9 100644 --- a/Documentation/bpf/instruction-set.rst +++ b/Documentation/bpf/instruction-set.rst @@ -351,7 +351,7 @@ These instructions have seven implicit operands: * Register R0 is an implicit output which contains the data fetched from the packet. * Registers R1-R5 are scratch registers that are clobbered after a call to - ``BPF_ABS | BPF_LD`` or ``BPF_IND`` | BPF_LD instructions. + ``BPF_ABS | BPF_LD`` or ``BPF_IND | BPF_LD`` instructions. These instructions have an implicit program exit condition as well. When an eBPF program is trying to access the data beyond the packet boundary, the diff --git a/Documentation/bpf/libbpf/libbpf_naming_convention.rst b/Documentation/bpf/libbpf/libbpf_naming_convention.rst index f86360f734a8..c5ac97f3d4c4 100644 --- a/Documentation/bpf/libbpf/libbpf_naming_convention.rst +++ b/Documentation/bpf/libbpf/libbpf_naming_convention.rst @@ -9,8 +9,8 @@ described here. It's recommended to follow these conventions whenever a new function or type is added to keep libbpf API clean and consistent. All types and functions provided by libbpf API should have one of the -following prefixes: ``bpf_``, ``btf_``, ``libbpf_``, ``xsk_``, -``btf_dump_``, ``ring_buffer_``, ``perf_buffer_``. +following prefixes: ``bpf_``, ``btf_``, ``libbpf_``, ``btf_dump_``, +``ring_buffer_``, ``perf_buffer_``. System call wrappers -------------------- @@ -59,15 +59,6 @@ Auxiliary functions and types that don't fit well in any of categories described above should have ``libbpf_`` prefix, e.g. ``libbpf_get_error`` or ``libbpf_prog_type_by_name``. -AF_XDP functions -------------------- - -AF_XDP functions should have an ``xsk_`` prefix, e.g. -``xsk_umem__get_data`` or ``xsk_umem__create``. The interface consists -of both low-level ring access functions and high-level configuration -functions. These can be mixed and matched. Note that these functions -are not reentrant for performance reasons. - ABI --- |