nuttx/net/udp
Gregory Nutt 9568600ab1 Squashed commit of the following:
This commit backs out most of commit b4747286b1.  That change was added because sem_wait() would sometimes cause cancellation points inappropriated.  But with these recent changes, nxsem_wait() is used instead and it is not a cancellation point.

    In the OS, all calls to sem_wait() changed to nxsem_wait().  nxsem_wait() does not return errors via errno so each place where nxsem_wait() is now called must not examine the errno variable.

    In all OS functions (not libraries), change sem_wait() to nxsem_wait().  This will prevent the OS from creating bogus cancellation points and from modifying the per-task errno variable.

    sched/semaphore:  Add the function nxsem_wait().  This is a new internal OS interface.  It is functionally equivalent to sem_wait() except that (1) it is not a cancellation point, and (2) it does not set the per-thread errno value on return.
2017-10-04 15:22:27 -06:00
..
Kconfig Networking: Remove driver based backlog support. This affects the entire network, but is used by only one driver. The only supported with of supported RX backlog is via common read-ahead buffering. 2017-08-21 06:28:59 -06:00
Make.defs IP forwarding: Major rearchitecting of the outgoing portion of the IP forwarding logic necessary into to properly received device-related forwarding events. 2017-07-07 20:19:26 -06:00
udp_callback.c networking: IGMP: Remove special support for interrupt level processing (there is none) and fix some timer cancellation logic. In many files, correct comments. There is no interrupt level processing in the networking layer. 2017-09-02 10:27:03 -06:00
udp_conn.c Squashed commit of the following: 2017-10-04 15:22:27 -06:00
udp_devpoll.c Networking: A little more wording changes related to interrupts vs. events 2017-08-29 15:08:38 -06:00
udp_finddev.c Remove CONFIG_NETDEV_MULTINIC. This increases code size by a little, but greatly reduces the complexity of the network code. 2017-08-08 14:24:12 -06:00
udp_input.c Networking: A little more wording changes related to interrupts vs. events 2017-08-29 15:08:38 -06:00
udp_ipselect.c Be consistent... Use Name: consistent in function headers vs Function: 2017-04-21 16:33:14 -06:00
udp_netpoll.c Squashed commit of the following: 2017-10-03 15:35:24 -06:00
udp_psock_send.c Be consistent... Use Name: consistent in function headers vs Function: 2017-04-21 16:33:14 -06:00
udp_psock_sendto.c Squashed commit of the following: 2017-10-03 15:35:24 -06:00
udp_send.c Networking: A little more wording changes related to interrupts vs. events 2017-08-29 15:08:38 -06:00
udp.h IP forwarding: Major rearchitecting of the outgoing portion of the IP forwarding logic necessary into to properly received device-related forwarding events. 2017-07-07 20:19:26 -06:00