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modify dhcp offer MTU to 1500

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zhangyanjiao
2018-05-28 19:46:46 +08:00
parent d7d559a489
commit 1bab62a6d6
1 changed files with 0 additions and 5 deletions
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5
components/lwip/apps/dhcpserver.c
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@@ -373,13 +373,8 @@ static u8_t *add_offer_options(u8_t *optptr)
*optptr++ = DHCP_OPTION_INTERFACE_MTU; *optptr++ = DHCP_OPTION_INTERFACE_MTU;
*optptr++ = 2; *optptr++ = 2;
#ifdef CLASS_B_NET
*optptr++ = 0x05; *optptr++ = 0x05;
*optptr++ = 0xdc; *optptr++ = 0xdc;
#else
*optptr++ = 0x02;
*optptr++ = 0x40;
#endif
*optptr++ = DHCP_OPTION_PERFORM_ROUTER_DISCOVERY; *optptr++ = DHCP_OPTION_PERFORM_ROUTER_DISCOVERY;
*optptr++ = 1; *optptr++ = 1;