On 1/31/19 10:58 AM, Davide Caratti wrote:
> Add full JSON output support in the dump of 'act_bpf'.
>
> Example using eBPF:
>
> # tc actions flush action bpf
> # tc action add action bpf object bpf/action.o section 'action-ok'
> # tc -j action list action bpf | jq
> [
> {
> "total acts": 1
> },
> {
> "actions": [
> {
> "order": 0,
> "kind": "bpf",
> "bpf_name": "action.o:[action-ok]",
> "prog": {
> "id": 33,
> "tag": "a04f5eef06a7f555",
> "jited": 1
> },
> "control_action": {
> "type": "pipe"
> },
> "index": 1,
> "ref": 1,
> "bind": 0
> }
> ]
> }
> ]
>
> Example using cBPF:
>
> # tc actions flush action bpf
> # a=$(mktemp)
> # tcpdump -ddd not ether proto 0x888e >$a
> # tc action add action bpf bytecode-file $a index 42
> # rm $a
> # tc -j action list action bpf | jq
> [
> {
> "total acts": 1
> },
> {
> "actions": [
> {
> "order": 0,
> "kind": "bpf",
> "bytecode": {
> "length": 4,
> "insns": [
> {
> "code": 40,
> "jt": 0,
> "jf": 0,
> "k": 12
> },
> {
> "code": 21,
> "jt": 0,
> "jf": 1,
> "k": 34958
> },
> {
> "code": 6,
> "jt": 0,
> "jf": 0,
> "k": 0
> },
> {
> "code": 6,
> "jt": 0,
> "jf": 0,
> "k": 262144
> }
> ]
> },
> "control_action": {
> "type": "pipe"
> },
> "index": 42,
> "ref": 1,
> "bind": 0
> }
> ]
> }
> ]
>
> Tested with:
> # ./tdc.py -c bpf
>
> Cc: Andrea Claudi <acla...@redhat.com>
> Signed-off-by: Davide Caratti <dcara...@redhat.com>
> ---
> include/bpf_util.h | 2 +-
> lib/bpf.c | 26 ++++++++++++++++++--------
> tc/f_bpf.c | 2 +-
> tc/m_bpf.c | 32 +++++++++++++++++---------------
> 4 files changed, 37 insertions(+), 25 deletions(-)
>
applied to iproute2-next. Thanks
