espressif/esp-lwip
1
0
Fork 0
mirror of https://github.com/espressif/esp-lwip.git synced 2026-09-11 19:50:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

dhcp: Add post_init hook to allow skip discovery

Browse Source 
This enables embedded devices restart the DHCP state machine easily
after reset and continue directly with DHCP_BIND of previously bound
address.

Co-Authored-By: MartinValik <[email protected]> (espressif/esp-lwip@3b88e84f)
Ref IDF-4817
This commit is contained in:
David Cermak
2022-03-24 10:20:54 +01:00
parent 319d4d3c91
commit 14bba8e365
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/core/ipv4/dhcp.c
+6
View File
@@ -795,6 +795,12 @@ dhcp_start(struct netif *netif)
return ERR_OK; return ERR_OK;
} }
#ifdef LWIP_HOOK_DHCP_POST_INIT
if (LWIP_HOOK_DHCP_POST_INIT(netif, result)) {
return result;
}
#endif
/* (re)start the DHCP negotiation */ /* (re)start the DHCP negotiation */
result = dhcp_discover(netif); result = dhcp_discover(netif);
if (result != ERR_OK) { if (result != ERR_OK) {