diff mbox series

[v2,bpf-next,4/4] bpftool: add document for net attach/detach on tcx subcommand

Message ID 20240717175548.1512076-1-chen.dylane@gmail.com (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series bpftool: add tcx subcommand in net | expand

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bpf/vmtest-bpf-next-PR success PR summary
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for bpf-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 7 this patch: 7
netdev/build_tools success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 8 maintainers not CCed: kpsingh@kernel.org rameezrehman408@hotmail.com haoluo@google.com hawk@kernel.org kuba@kernel.org jolsa@kernel.org sdf@fomichev.me netdev@vger.kernel.org
netdev/build_clang success Errors and warnings before: 7 this patch: 7
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 7 this patch: 7
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 37 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
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Commit Message

Tao Chen July 17, 2024, 5:55 p.m. UTC 
This commit adds sample output for net attach/detach on
tcx subcommand.

Signed-off-by: Tao Chen <chen.dylane@gmail.com>
---
 .../bpf/bpftool/Documentation/bpftool-net.rst | 22 ++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/tools/bpf/bpftool/Documentation/bpftool-net.rst b/tools/bpf/bpftool/Documentation/bpftool-net.rst
index 348812881297..4a8cb5e0d94b 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 +180,21 @@  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: