mirror of
https://github.com/apache/nuttx.git
synced 2026-05-13 18:48:11 +08:00
zhanghongyu
ec8cc6db37
0 0x565a60bd in memmove (dest=0xf7fbaabe, src=0x0, count=3) at string/lib_memmove.c:58 1 0x565d8b90 in usrsock_iovec_do (srcdst=0xf7fbaab0, srcdstlen=2018, iov=0xf3de798c, iovcnt=0, pos=0, from_iov=true, done=0xf3de78e7) at usrsock/usrsock_devif.c:155 2 0x565d9349 in usrsock_iovec_get (dst=0xf7fbaab0, dstlen=2032, iov=0xf3de797c, iovcnt=2, pos=0, done=0xf3de78e7) at usrsock/usrsock_devif.c:612 3 0x5659f4b9 in usrsock_request (iov=0xf3de797c, iovcnt=2) at usrsock/usrsock_rpmsg.c:210 4 0x565d9436 in usrsock_do_request (conn=0x566316c0 <g_usrsock_connections>, iov=0xf3de797c, iovcnt=2) at usrsock/usrsock_devif.c:659 5 0x565dcfe9 in do_setsockopt_request (conn=0x566316c0 <g_usrsock_connections>, level=1, option=7, value=0x0, value_len=4) at usrsock/usrsock_setsockopt.c:131 6 0x565dd11e in usrsock_setsockopt (psock=0xf3dea840, level=1, option=7, value=0x0, value_len=4) at usrsock/usrsock_setsockopt.c:208 7 0x565d4d31 in psock_setsockopt (psock=0xf3dea840, level=1, option=7, value=0x0, value_len=4) at socket/setsockopt.c:310 8 0x565d4dde in setsockopt (sockfd=3, level=1, option=7, value=0x0, value_len=4) at socket/setsockopt.c:396 Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
README
======
Directory Structure
===================
nuttx/
|
`- net/
|
+- arp - Address resolution protocol (IPv4)
+- bluetooth - PF_BLUETOOTH socket interface
+- devif - Stack/device interface layer
+- icmp - Internet Control Message Protocol (IPv4)
+- icmpv6 - Internet Control Message Protocol (IPv6)
+- ieee802154 - PF_IEEE802154 socket interface
+- inet - PF_INET/PF_INET6 socket interface
+- ipforward - IP forwarding logic
+- local - Unix domain (local) sockets
+- mld - Multicast Listener Discovery (MLD)
+- neighbor - Neighbor Discovery Protocol (IPv6)
+- netdev - Socket network device interface
+- netlink - Netlink IPC socket interface
+- pkt - "Raw" packet socket support
+- sixlowpan - 6LoWPAN implementation
+- socket - BSD socket interface
+- route - Routing table support
+- tcp - Transmission Control Protocol
+- udp - User Datagram Protocol
+- usrsock - User socket API for user-space networking stack
`- utils - Miscellaneous utility functions
+-------------------------------------------------------------------++------------------------+
| Application layer || usrsock daemon |
+-------------------------------------------------------------------++------------------------+
+-------------------------------------------------------------------++----------------+ +-----+
| Socket layer (socket/) || /dev/usrsock | | |
+-------------------------------------------------------------------++----------------+ | |
+------------++--------------------------------------------------++-------------------+ | |
| Network || Protocol stacks (arp, ipv6, icmp, pkt, tcp, udp) || usrsock/ | | |
| Device |+--------------------------------------------------++-------------------+ | |
| Interface |+------------------------------------++---------------------------------+ | |
| (netdev/) || Network Device Interface (devif/) || Utilities | | |
+------------++------------------------------------++---------------------------------+ | |
+----------------------------------------------------------------+ | |
| Network Device Drivers | | HAL |
+----------------------------------------------------------------+ +-----+
+----------------------------------------------------------------+ +--------------------------+
| Networking Hardware | | Hardware TCP/IP Stack |
+----------------------------------------------------------------+ +--------------------------+