bpf: properly output json for xdp
After merging net-next branch into master, Stephen asked
to fix up json dump for XDP. Thus, rework the json dump a
bit, such that 'ip -json l' looks as below.
[{
"ifindex": 1,
"ifname": "lo",
"flags": ["LOOPBACK","UP","LOWER_UP"],
"mtu": 65536,
"xdp": {
"mode": 2,
"prog": {
"id": 5,
"tag": "e1e9d0ec0f55d638",
"jited": 1
}
},
"qdisc": "noqueue",
"operstate": "UNKNOWN",
"linkmode": "DEFAULT",
"group": "default",
"txqlen": 1000,
"link_type": "loopback",
"address": "00:00:00:00:00:00",
"broadcast": "00:00:00:00:00:00"
},[...]
]
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
bc2d4d838f