On 4/30/20 12:03 PM, Davide Caratti wrote:

example using eBPF:

 # tc filter add dev dummy0 ingress bpf \
 > direct-action obj ./bpf/filter.o sec tc-ingress
 # tc  -j filter show dev dummy0 ingress | jq
 [
   {
     "protocol": "all",
     "pref": 49152,
     "kind": "bpf",
     "chain": 0
   },
   {
     "protocol": "all",
     "pref": 49152,
     "kind": "bpf",
     "chain": 0,
     "options": {
       "handle": "0x1",
       "bpf_name": "filter.o:[tc-ingress]",
       "direct-action": true,
       "not_in_hw": true,
       "prog": {
         "id": 101,
         "tag": "a04f5eef06a7f555",
         "jited": 1
       }
     }
   }
 ]

v2:
 - use print_nl(), thanks to Andrea Claudi
 - use print_0xhex() for filter handle, thanks to Stephen Hemminger

Signed-off-by: Davide Caratti <redacted>
---
 tc/f_bpf.c | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)

applied to iproute2-next. Thanks,