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fix bug for udp send error

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xueyunfei
2019-07-02 15:24:25 +08:00
parent c23e4b05ce
commit 1f9a2acef9
1 changed files with 3 additions and 1 deletions
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src/include/lwip/opt.h
+3 -1
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@@ -505,7 +505,9 @@
* The number of sys timeouts used by the core stack (not apps)
* The default number of timeouts is calculated here for all enabled modules.
*/
#if !defined LWIP_NUM_SYS_TIMEOUT_INTERNAL || defined __DOXYGEN__
#if ESP_LWIP
#define LWIP_NUM_SYS_TIMEOUT_INTERNAL (LWIP_TCP + IP_REASSEMBLY + (LWIP_ARP + (ESP_GRATUITOUS_ARP ? 1 : 0)) + (2*LWIP_DHCP + (ESP_DHCPS_TIMER ? 1 : 0)) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + PPP_NUM_TIMEOUTS + (LWIP_IPV6 * (1 + LWIP_IPV6_REASS + LWIP_IPV6_MLD)))
#else
#define LWIP_NUM_SYS_TIMEOUT_INTERNAL (LWIP_TCP + IP_REASSEMBLY + LWIP_ARP + (2*LWIP_DHCP) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + PPP_NUM_TIMEOUTS + (LWIP_IPV6 * (1 + LWIP_IPV6_REASS + LWIP_IPV6_MLD)))
#endif
/**