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dankamongmen / libnetstack

Small library around rtnetlink to track networking stack elements
https://nick-black.com/dankwiki/index.php/Libnetstack
Apache License 2.0
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Interrogate PHYs ala iw #41

Open dankamongmen opened 5 years ago

dankamongmen commented 5 years ago

iw detects both network devices and the underlying PHYs. We should learn these, as well.

dankamongmen commented 5 years ago 
[schwarzgerat](0) $ env NLCB=debug iw phy
-- Debug: Sent Message:
--------------------------   BEGIN NETLINK MESSAGE ---------------------------
  [NETLINK HEADER] 16 octets
    .nlmsg_len = 32
    .type = 16 <genl/family::nlctrl>
    .flags = 5 <REQUEST,ACK>
    .seq = 1573128702
    .port = 578815494
  [GENERIC NETLINK HEADER] 4 octets
    .cmd = 3
    .version = 1
    .unused = 0
  [ATTR 02] 8 octets
    6e 6c 38 30 32 31 31 00                         nl80211.
---------------------------  END NETLINK MESSAGE   ---------------------------
-- Debug: Received Message:
--------------------------   BEGIN NETLINK MESSAGE ---------------------------
  [NETLINK HEADER] 16 octets
    .nlmsg_len = 2316
    .type = 16 <genl/family::nlctrl>
    .flags = 0 <>
    .seq = 1573128702
    .port = 578815494
  [GENERIC NETLINK HEADER] 4 octets
    .cmd = 1
    .version = 2
    .unused = 0
  [ATTR 02] 8 octets
    6e 6c 38 30 32 31 31 00                         nl80211.
  [ATTR 01] 2 octets
    19 00                                           ..
  [PADDING] 2 octets
    00 00                                           ..
  [ATTR 03] 4 octets
    01 00 00 00                                     ....
  [ATTR 04] 4 octets
    00 00 00 00                                     ....
  [ATTR 05] 4 octets
    16 01 00 00                                     ....
  [ATTR 06] 2100 octets
    14 00 01 00 08 00 01 00 01 00 00 00 08 00 02 00 ................
    0e 00 00 00 14 00 02 00 08 00 01 00 02 00 00 00 ................
    08 00 02 00 1a 00 00 00 14 00 03 00 08 00 01 00 ................