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opt.h: added LWIP_DHCP_MAX_DNS_SERVERS to configure the maximum number of DNS servers configured from dhcp.c(v4) (if any; guarded with LWIP_DNS)

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sg
2016-12-14 22:04:08 +01:00
parent 53b9f2a5bd
commit 4e3cf61571
2 changed files with 33 additions and 8 deletions
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9
src/include/lwip/opt.h
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@@ -882,6 +882,15 @@
#if !defined LWIP_DHCP_MAX_NTP_SERVERS || defined __DOXYGEN__
#define LWIP_DHCP_MAX_NTP_SERVERS 1
#endif
/**
* LWIP_DHCP_MAX_DNS_SERVERS > 0: Request DNS servers with discover/select.
* DHCP servers received in the response are passed to DNS via @ref dns_setserver()
* (up to the maximum limit defined here).
*/
#if !defined LWIP_DHCP_MAX_DNS_SERVERS || defined __DOXYGEN__
#define LWIP_DHCP_MAX_DNS_SERVERS DNS_MAX_SERVERS
#endif
/**
* @}
*/