Commit Graph

8 Commits

Author SHA1 Message Date
Gregory Nutt eb8668b0f7 net/: Add procfs support for network device status 2015-11-27 16:39:14 -06:00
Gregory Nutt 33085cb309 Networking: The network device list was protected by a re-entrant semaphore. With the recent change to support network device callback, the network stack needs to access the network device list too. Some drivers, however, run the network stack from the interrupt level -- this is bad but a fact in the current state. Of course,those drivers are unable to take the semaphore and will assert.
The solution here is to eliminate the device devices semaphore altogether.  This eliminates netdev_semtake() and netdev_semgive() and replaces them with net_lock() and net_unlock() which have larger scope as needed for this purpose.
2015-05-31 08:34:03 -06:00
Gregory Nutt f10fdf7ad4 Networking: Add a test to see a device pointer is still valid 2015-05-29 11:01:03 -06:00
Gregory Nutt aec4528882 Cosmetic standardization of some naming in comments 2015-01-19 16:02:56 -06:00
Gregory Nutt 735aa4289a Network: Add logic to get a default network device (for the case where are multiple devices). For INADDR_ANY 2014-11-21 14:14:39 -06:00
Gregory Nutt 76fa58ee00 Move all socket-related files from net/ to net/socket. Move net/net.h to net/socket/socket.h 2014-06-28 17:25:18 -06:00
Gregory Nutt fce2a79abd Rename uip_driver_s net_driver_s 2014-06-27 16:48:12 -06:00
Gregory Nutt 953764181e NET: Move net/netdev*.c to net/netdev/netdev*.c 2014-06-27 09:56:45 -06:00