diff options
Diffstat (limited to 'tools/bpf/bpftool/Documentation/bpftool-prog.rst')
| -rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-prog.rst | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst index 12c803003ab2..ac4e904b10fb 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst @@ -75,7 +75,9 @@ DESCRIPTION **bpftool prog pin** *PROG* *FILE* Pin program *PROG* as *FILE*. - Note: *FILE* must be located in *bpffs* mount. + Note: *FILE* must be located in *bpffs* mount. It must not + contain a dot character ('.'), which is reserved for future + extensions of *bpffs*. **bpftool prog load** *OBJ* *FILE* [**type** *TYPE*] [**map** {**idx** *IDX* | **name** *NAME*} *MAP*] [**dev** *NAME*] Load bpf program from binary *OBJ* and pin as *FILE*. @@ -91,7 +93,9 @@ DESCRIPTION If **dev** *NAME* is specified program will be loaded onto given networking device (offload). - Note: *FILE* must be located in *bpffs* mount. + Note: *FILE* must be located in *bpffs* mount. It must not + contain a dot character ('.'), which is reserved for future + extensions of *bpffs*. **bpftool prog attach** *PROG* *ATTACH_TYPE* *MAP* Attach bpf program *PROG* (with type specified by *ATTACH_TYPE*) |