abc/lwip
1
0
Fork 0
mirror of https://git.savannah.nongnu.org/git/lwip.git synced 2026-08-09 09:03:49 +08:00
Code Issues Packages Projects Releases Wiki Activity

Move some build time checkings inside init.c for task #7142 "Sanity check user-configurable values".

Browse Source
This commit is contained in:
fbernon
2007-09-05 13:19:25 +00:00
parent 5865a78c1e
commit c1f89c5640
6 changed files with 16 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/core/ipv4/autoip.c
View File

@@ -73,11 +73,6 @@
#if LWIP_AUTOIP /* don't build if not configured for use in lwipopts.h */
/* LWIP_ARP option should be configured in lwipopts.h */
#if !LWIP_ARP
#error LWIP_ARP is need for LWIP_AUTOIP. Set it from your lwipopts.h.
#endif /* !LWIP_ARP */
/* pseudo random macro based on netif informations. You could use "rand()" from the C Library if you define LWIP_AUTOIP_RAND in lwipopts.h */
#ifndef LWIP_AUTOIP_RAND
#define LWIP_AUTOIP_RAND(netif) ( (((u32_t)((netif->hwaddr[5]) & 0xff) << 24) | ((u32_t)((netif->hwaddr[3]) & 0xff) << 16) | ((u32_t)((netif->hwaddr[2]) & 0xff) << 8) | ((u32_t)((netif->hwaddr[4]) & 0xff))) + (netif->autoip?netif->autoip->tried_llipaddr:0))