mbed_lwip_set_mac_address calls mbed_mac_address to get hwaddr
from device, but device may not be accessible until it is powered
up and initialized.
This patch delays mbed_lwip_set_mac_address call until device is
ready.
Signed-off-by: Tony Wu <tonywu@realtek.com>
Define tcpip-thread-stacksize and default-thread-stacksize in
lwip's mbed_lib.json, and use them accordingly in lwipopts.h.
Signed-off-by: Tony Wu <tonywu@realtek.com>
Originally the ethernet ISR would be linked in to all mbed-os based
firmware because it was named ENET_IRQHandler() so that it would be
automatically placed in the FLASH image's interrupt vector table. This
meant that programs which made no use of the lwIP stack still pulled in
this ISR.
This commit changes the name of the routine so that the ISR isn't
automatically placed in the interrupt vector table at link time but is
instead dynamically placed in the interrupt vector table at runtime
when the lwIP stack is initialized. Now the ethernet ISR is only linked
in when it is actually needed.
Example arm-none-eabi-size output for a simple LED blinking program
showing the before and after size results:
text data bss dec hex filename
13208 148 7784 21140 5294 LPC1768/HelloWorld.elf
text data bss dec hex filename
12700 148 7468 20316 4f5c LPC1768/HelloWorld.elf
From opt.h:
IP_SOF_BROADCAST_RECV (requires IP_SOF_BROADCAST=1) enable the broadcast
filter on recv operations.
The IP_SOF_BROADCAST_RECV option does not enable or disable recieving
broadcast packets, it only enables a software filter.
mbed_lwip_socket_recv() takes one netbuf at a time from the netconn API,
and it holds a partially-read netbuf if necessary in order to present as
a stream for TCP.
This held netbuf was not being freed when the socket was closed.
Generalized handling of dns servers when brought up with both ipv4 and
ipv6 addresses. Falls back to google dns servers if not dns server is
found through dhcp.
Also added support for the `add_dns_server` method to lwip to support
custom servers.
condition posix error mbed error
good host, closed port ECONNREFUSED NSAPI_ERROR_NO_CONNECTION
bad host EHOSTUNREACH NSAPI_ERROR_NO_CONNECTION
bad network ENETUNREACH NSAPI_ERROR_NO_CONNECTION
cd60f73 Merge branch 'mbed-os-lwip-rc2-maint' into mbed-os-lwip-rc2-maint-prefixed
3a50479 fixed bug #49676 (Possible endless loop when parsing dhcp options) & added unit test for that
git-subtree-dir: features/FEATURE_LWIP/lwip-interface/lwip
git-subtree-split: cd60f73f110829e00df46593fea5db26bcfb1662