inter-zone ping TX

gistfile1.txt

# dtrace -Fn 'fbt::mac_tx_send:entry /execname == "ping"/ { self->in = 1; } fbt::mac_tx_send:return { exit(0); } fbt:mac:: { trace(timestamp); }'
dtrace: description 'fbt::mac_tx_send:entry ' matched 1410 probes
CPU FUNCTION                                 
  8  -> mac_tx                                 13822389790096059
  8    -> mac_protect_check                    13822389790102650
  8      -> mac_protect_check_one              13822389790104778
  8        -> mac_vlan_header_info             13822389790106716
  8          -> mac_header_info                13822389790107876
  8          <- mac_header_info                13822389790108803
  8        <- mac_vlan_header_info             13822389790110092
  8        -> ipnospoof_check                  13822389790112370
  8          -> get_l3_info                    13822389790113949
  8          <- get_l3_info                    13822389790115528
  8          -> ipnospoof_check_v4             13822389790117465
  8          <- ipnospoof_check_v4             13822389790118678
  8          -> intercept_dhcpv4_outbound      13822389790120919
  8            -> get_dhcpv4_info              13822389790122513
  8            <- get_dhcpv4_info              13822389790123588
  8          <- intercept_dhcpv4_outbound      13822389790124909
  8        <- ipnospoof_check                  13822389790126423
  8        -> dhcpnospoof_check                13822389790130810
  8          -> get_l3_info                    13822389790131291
  8          <- get_l3_info                    13822389790131747
  8          -> dhcpnospoof_check_v4           13822389790132751
  8            -> get_dhcpv4_info              13822389790133261
  8            <- get_dhcpv4_info              13822389790133772
  8          <- dhcpnospoof_check_v4           13822389790134699
  8        <- dhcpnospoof_check                13822389790135630
  8      <- mac_protect_check_one              13822389790136602
  8    <- mac_protect_check                    13822389790137897
  8    -> mac_tx_single_ring_mode              13822389790139241
  8      -> mac_tx_send                        13822389790145897
  8        -> mac_tx_classify                  13822389790146721
  8          -> mac_flow_lookup                13822389790147802
  8            -> flow_ether_accept            13822389790148710
  8            <- flow_ether_accept            13822389790149191
  8            -> flow_ether_hash              13822389790149829
  8            <- flow_ether_hash              13822389790150452
  8            -> flow_l2_match                13822389790152357
  8            <- flow_l2_match                13822389790153436
  8          <- mac_flow_lookup                13822389790154041
  8        <- mac_tx_classify                  13822389790155231
  8        -> mac_flow_get_client_cookie       13822389790156526
  8        <- mac_flow_get_client_cookie       13822389790157477
  8        -> mac_promisc_dispatch             13822389790158123
  8          -> mac_is_mcast                   13822389790158783
  8            -> mac_header_info              13822389790159244
  8            <- mac_header_info              13822389790159732
  8          <- mac_is_mcast                   13822389790160255
  8        <- mac_promisc_dispatch             13822389790161154
  8        -> mac_fix_cksum                    13822389790163107
  8        <- mac_fix_cksum                    13822389790164914
  8        -> mac_rx_srs_process               13822389790166439
  8        <- mac_rx_srs_process               13822389790170184
  8      <- mac_tx_send