Gregory Nutt
68a115aed9
net/icmpv6/icmpv6_autoconfig.c and icmpv6_rnotify.c: Don't take the network device down when reconfiguring only the IP address from within ICMPv6 logic. Recommended by Xiang Xiao in order to avoid the long delays of bringing some networks back up.
...
Normally it is required that the network be in the "down" state when re-configuring the network interface. This is thought not to be a necessary here because.
1. The ICMPv6 logic here runs with the network locked so there can be no outgoing packets with bad source IP addresses from any asynchronous network activity using the device being reconfigured.
2. Incoming packets depend only upon the MAC filtering. Network drivers do not use the IP address; they filter incoming packets using only the MAC address which is not being changed here.
2018-11-10 07:13:54 -06:00
Xiang Xiao
a139b7f9b1
net/arp and icmpv6: Double the delay time on each iteration for ARP/ICMP to fight work jitter better.
2018-11-09 15:55:38 -06:00
Xiang Xiao
4f25b83f8f
et/icmpv6: Remove the coupling between ICMPv6 and Ethernet by moving all Ethernet stuff to neighbor_ethernet_out.c and make the mac address as first field.
2018-11-09 15:41:23 -06:00
Xiang Xiao
a3cda3867b
net/icmpv6/icmpv6_linkipaddr.c: Encapsulate the link scope address generation into icmpv6_linkipaddr()
2018-11-09 15:28:58 -06:00
Xiang Xiao
26ae4176f0
net/arp and net/icmpv6: don't call d_txavail directly since it may point to NULL
2018-11-09 11:22:58 -06:00
Gregory Nutt
a85f0e4cd5
networking: Update some comments to correct the naming used for the link layer.
2018-10-20 06:35:39 -06:00
Gregory Nutt
1acfac3eb6
net/: More fixes to wrong comments from old change from the interrupt driven network to the work-queue driven network.
2018-06-23 15:03:01 -06:00
Gregory Nutt
aabdc00e8c
net/: Fix some incorrect comments that go back for years (but have also been cloned in newer files). The network was once interrupt driver, but now runs on the work queue with a semaphore to enforce mutual exclusion.
2018-06-23 14:09:06 -06:00
Gregory Nutt
a0e169ad7b
net/: Fix a sixlowpan typo bug recently introduced; Rename g_ipv6_allzeroaddre with the more meaning g_ipv6_unspecaddr since the all-zero address is the IPv6 unspecified address (sometime IN6_ADDR_ANY). Remove more inline tests for IPv6 multicast with tcommint net_is_addr_mcast() macro. Update some comments.
2018-06-23 12:53:27 -06:00
Gregory Nutt
b54ffe858a
Standardization of some function headers.
2018-03-13 09:52:27 -06:00
Gregory Nutt
7cf88d7dbd
Make sure that labeling is used consistently in all function headers.
2018-02-01 10:00:02 -06:00
Gregory Nutt
42a0796615
Squashed commit of the following:
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sched/semaphore: Add nxsem_post() which is identical to sem_post() except that it never modifies the errno variable. Changed all references to sem_post in the OS to nxsem_post().
sched/semaphore: Add nxsem_destroy() which is identical to sem_destroy() except that it never modifies the errno variable. Changed all references to sem_destroy() in the OS to nxsem_destroy().
libc/semaphore and sched/semaphore: Add nxsem_getprotocol() and nxsem_setprotocola which are identical to sem_getprotocol() and set_setprotocol() except that they never modifies the errno variable. Changed all references to sem_setprotocol in the OS to nxsem_setprotocol(). sem_getprotocol() was not used in the OS
2017-10-03 15:35:24 -06:00
Gregory Nutt
83cdb0c552
Squashed commit of the following:
...
libc/semaphore: Add nxsem_getvalue() which is identical to sem_getvalue() except that it never modifies the errno variable. Changed all references to sem_getvalue in the OS to nxsem_getvalue().
sched/semaphore: Rename all internal private functions from sem_xyz to nxsem_xyz. The sem_ prefix is (will be) reserved only for the application semaphore interfaces.
libc/semaphore: Add nxsem_init() which is identical to sem_init() except that it never modifies the errno variable. Changed all references to sem_init in the OS to nxsem_init().
sched/semaphore: Rename sem_tickwait() to nxsem_tickwait() so that it is clear this is an internal OS function.
sched/semaphoate: Rename sem_reset() to nxsem_reset() so that it is clear this is an internal OS function.
2017-10-03 12:52:31 -06:00
Gregory Nutt
04ad162540
Networking: Clean up some naming that has bothered me for a long time... There are no interrupts and no interrupt handlers in the network. There are events and event handler (there used to to be interrupt logic in there years ago but that is long, long gone).
2017-08-29 14:08:04 -06:00
Gregory Nutt
aeb59383cf
Remove CONFIG_NET_MULTILINK. This increases code size by a little, but greatly reduces the complexity of the network code.
2017-08-08 15:26:09 -06:00
Gregory Nutt
bd7c84b23e
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
Gregory Nutt
2ada7d5892
IPv6: Remove comparisons to the address with all ones set. IPv6 does not support broadcast addresses and certainly not in that form. Replace with multicast addresses beginning with 0xff02.
2017-08-07 11:50:50 -06:00
Gregory Nutt
f87d5a3f81
net/: Remove dangling space at the end of lines.
2017-06-28 13:32:19 -06:00
Gregory Nutt
79256573e1
net: network drver now retains Ethernet MAC address in a union so that other link layer addresses may be used in a MULTILINK environment.
2017-04-22 11:10:30 -06:00
Gregory Nutt
7467329a98
Eliminate CONFIG_NO_NOINTS. Lots of files changed -> lots of testing needed.
2016-12-03 16:28:19 -06:00
Gregory Nutt
2d057c28c8
net: Disable priority inheritance on all semaphores used for signaling
2016-11-03 12:17:02 -06:00
Gregory Nutt
2a751068e6
Without lowsyslog() *llerr() is not useful. Eliminate and replace with *err().
2016-06-20 12:44:38 -06:00
Gregory Nutt
43eb04bb8f
Without lowsyslog() *llinfo() is not useful. Eliminate and replace with *info().
2016-06-20 11:59:15 -06:00
Gregory Nutt
a1469a3e95
Add CONFIG_DEBUG_ERROR. Change names of *dbg() * *err()
2016-06-11 15:50:49 -06:00
Gregory Nutt
e99301d7c2
Rename *lldbg to *llerr
2016-06-11 14:55:27 -06:00
Gregory Nutt
fc3540cffe
Replace all occurrences of vdbg with vinfo
2016-06-11 11:59:51 -06:00
Gregory Nutt
6209c51206
net/: More clean-up of spacing/alignment issues
2015-10-08 15:10:04 -06:00
Gregory Nutt
0b12dbf95d
Fix some spacing problems
2015-10-04 15:04:00 -06:00
Gregory Nutt
2ecff2a432
Add some missing NETDEV_DOWN support for ICMPv6 auto configuration and router support
2015-05-27 12:49:39 -06:00
Gregory Nutt
3840c2a14b
Fix several typos in comments
2015-04-09 16:13:03 -06:00
Gregory Nutt
b756df982d
net/: Lots of build problems introduced into multiple NIC support. Many places where conditional logic based on CONFIG_NETDEV_MULTINIC is confused with CONFIG_NET_MULTILINK. Lots of code changed with IPv6 that was never compiled with MULTINIC enabled. Still some problem with parameter passing.
2015-02-09 18:15:34 -06:00
Gregory Nutt
559f1ef825
Networking: Clean up and consolidate some clunky stuff by adding new net_timedwait() function
2015-02-09 07:50:10 -06:00
Gregory Nutt
3e6705b526
IPv6: Separate function that converts prefix lengths to a netmask
2015-02-06 08:11:09 -06:00
Gregory Nutt
6f3f43d930
IPv6: Add a netmaks for the local link address
2015-02-05 05:43:57 -06:00
Gregory Nutt
453c25cdbb
Minor logic simplification
2015-02-04 21:06:11 -06:00
Gregory Nutt
28b89b7a65
ICMPv6 Auto-configuration: If no router reponds to the Router Solicitation, claim the link local address by sending the Neighbor Advertisement and return success
2015-02-04 16:13:27 -06:00
Gregory Nutt
154d3ce955
ICMPv6: Some initial bugfix from first tests of the ICMPv6 auto-configuration logic. so far so good but a lot more testing is needed
2015-02-03 16:19:08 -06:00
Gregory Nutt
9791e829f5
ICMPv6: This completes coding of the ICMPv6 auto-configuration feature. It is not yet functional
2015-02-03 15:40:56 -06:00
Gregory Nutt
66f0198e3f
Networking: Add support for sending ICMPv6 Router Solicitation and receiving Router advertisement. This is a part of the ICMPv6 auto-configuration logic is still still not complete
2015-02-03 13:25:28 -06:00
Gregory Nutt
d89073ae13
Add some comments to C files
2015-02-03 06:04:54 -06:00
Gregory Nutt
88f6573f31
ICMPv6: Add file/build structure that will eventually support ICMPv6 auto-configuration
2015-02-02 17:54:48 -06:00
