diff options
Diffstat (limited to 'tools/bpf/bpftool/Documentation')
| -rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-gen.rst | 4 | ||||
| -rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-net.rst | 24 |
2 files changed, 25 insertions, 3 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-gen.rst b/tools/bpf/bpftool/Documentation/bpftool-gen.rst index c768e6d4ae09..ca860fd97d8d 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-gen.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-gen.rst @@ -104,7 +104,7 @@ bpftool gen skeleton *FILE* - **example__load**. This function creates maps, loads and verifies BPF programs, initializes - global data maps. It corresponds to libppf's **bpf_object__load**\ () + global data maps. It corresponds to libbpf's **bpf_object__load**\ () API. - **example__open_and_load** combines **example__open** and @@ -172,7 +172,7 @@ bpftool gen min_core_btf *INPUT* *OUTPUT* *OBJECT* [*OBJECT*...] CO-RE based application, turning the application portable to different kernel versions. - Check examples bellow for more information how to use it. + Check examples below for more information on how to use it. bpftool gen help Print short help message. diff --git a/tools/bpf/bpftool/Documentation/bpftool-net.rst b/tools/bpf/bpftool/Documentation/bpftool-net.rst index 348812881297..a9ed8992800f 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-net.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-net.rst @@ -29,7 +29,7 @@ NET COMMANDS | **bpftool** **net help** | | *PROG* := { **id** *PROG_ID* | **pinned** *FILE* | **tag** *PROG_TAG* | **name** *PROG_NAME* } -| *ATTACH_TYPE* := { **xdp** | **xdpgeneric** | **xdpdrv** | **xdpoffload** } +| *ATTACH_TYPE* := { **xdp** | **xdpgeneric** | **xdpdrv** | **xdpoffload** | **tcx_ingress** | **tcx_egress** } DESCRIPTION =========== @@ -69,6 +69,8 @@ bpftool net attach *ATTACH_TYPE* *PROG* dev *NAME* [ overwrite ] **xdpgeneric** - Generic XDP. runs at generic XDP hook when packet already enters receive path as skb; **xdpdrv** - Native XDP. runs earliest point in driver's receive path; **xdpoffload** - Offload XDP. runs directly on NIC on each packet reception; + **tcx_ingress** - Ingress TCX. runs on ingress net traffic; + **tcx_egress** - Egress TCX. runs on egress net traffic; bpftool net detach *ATTACH_TYPE* dev *NAME* Detach bpf program attached to network interface *NAME* with type specified @@ -178,3 +180,23 @@ EXAMPLES :: xdp: + +| +| **# bpftool net attach tcx_ingress name tc_prog dev lo** +| **# bpftool net** +| + +:: + + tc: + lo(1) tcx/ingress tc_prog prog_id 29 + +| +| **# bpftool net attach tcx_ingress name tc_prog dev lo** +| **# bpftool net detach tcx_ingress dev lo** +| **# bpftool net** +| + +:: + + tc: |