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opt.h: provide LWIP_NUM_SYS_TIMEOUT_INTERNAL as default value for MEMP_NUM_SYS_TIMEOUT that can be extended by local lwipopts.h

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goldsimon 2017-04-12 21:52:34 +02:00
parent dfc57f0289
commit bf01941b23
1 changed files with 7 additions and 1 deletions
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8
src/include/lwip/opt.h
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@ -448,13 +448,19 @@
#define MEMP_NUM_IGMP_GROUP 8 #define MEMP_NUM_IGMP_GROUP 8
#endif #endif
/**
* The number of sys timeouts used by the core stack (not apps)
* The default number of timeouts is calculated here for all enabled modules.
*/
#define LWIP_NUM_SYS_TIMEOUT_INTERNAL (LWIP_TCP + IP_REASSEMBLY + LWIP_ARP + (2*LWIP_DHCP) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + (PPP_SUPPORT*6*MEMP_NUM_PPP_PCB) + (LWIP_IPV6 ? (1 + LWIP_IPV6_REASS + LWIP_IPV6_MLD) : 0))
/** /**
* MEMP_NUM_SYS_TIMEOUT: the number of simultaneously active timeouts. * MEMP_NUM_SYS_TIMEOUT: the number of simultaneously active timeouts.
* The default number of timeouts is calculated here for all enabled modules. * The default number of timeouts is calculated here for all enabled modules.
* The formula expects settings to be either '0' or '1'. * The formula expects settings to be either '0' or '1'.
*/ */
#if !defined MEMP_NUM_SYS_TIMEOUT || defined __DOXYGEN__ #if !defined MEMP_NUM_SYS_TIMEOUT || defined __DOXYGEN__
#define MEMP_NUM_SYS_TIMEOUT (LWIP_TCP + IP_REASSEMBLY + LWIP_ARP + (2*LWIP_DHCP) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + (PPP_SUPPORT*6*MEMP_NUM_PPP_PCB) + (LWIP_IPV6 ? (1 + LWIP_IPV6_REASS + LWIP_IPV6_MLD) : 0)) #define MEMP_NUM_SYS_TIMEOUT LWIP_NUM_SYS_TIMEOUT_INTERNAL
#endif #endif
/** /**