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ipp_up_and_iff_running [2018/08/26 14:03]
rpjday [net/core/dev_ioctl.c]
ipp_up_and_iff_running [2018/08/27 08:20]
rpjday [Up, then disconnected]
Line 9: Line 9:
 ===== Flags ===== ===== Flags =====
  
-Is ''​IFF_LOWER_UP''​ significant?​ Can we use ''​IFF_DEBUG''?​+Issues: 
 + 
 +  * Is ''​IFF_LOWER_UP''​ significant?​ 
 +  * Can we use ''​IFF_DEBUG''?​ 
 +  * Understand actual meaning of "​volatile"​.
  
 From ''​include/​uapi/​linux/​if.h'':​ From ''​include/​uapi/​linux/​if.h'':​
Line 140: Line 144:
         RX errors 0  dropped 0  overruns 0  frame 0         RX errors 0  dropped 0  overruns 0  frame 0
         TX packets 36836  bytes 9042100 (8.6 MiB)         TX packets 36836  bytes 9042100 (8.6 MiB)
 +        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
 +</​code>​
 +
 +==== Up again ====
 +
 +UP, shortly followed by RUNNING:
 +
 +<​code>​
 +enp3s0: flags=4163<​UP,​BROADCAST,​RUNNING,​MULTICAST> ​ mtu 1500
 +        inet 192.168.0.15 ​ netmask 255.255.255.0 ​ broadcast 192.168.0.255
 +        inet6 fd00:​f81d:​f81:​4062:​2e56:​dcff:​fe25:​ad47 ​ prefixlen 64  scopeid 0x0<​global>​
 +        inet6 fe80::​2e56:​dcff:​fe25:​ad47 ​ prefixlen 64  scopeid 0x20<​link>​
 +        ether 2c:​56:​dc:​25:​ad:​47 ​ txqueuelen 1000  (Ethernet)
 +        RX packets 1268514 ​ bytes 1611028865 (1.5 GiB)
 +        RX errors 0  dropped 0  overruns 0  frame 0
 +        TX packets 396222 ​ bytes 65965632 (62.9 MiB)
         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
 </​code>​ </​code>​
ipp_up_and_iff_running.txt · Last modified: 2018/08/27 11:03 by rpjday