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patch #8027: Completed HW checksuming for IPv4 and IPv6 ICMP's
This commit is contained in:
Simon Goldschmidt
parent
8ae472821f
commit
018719d9d3
@ -6,6 +6,10 @@ HISTORY
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++ New features:
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2014-01-17: Jiri Engelthaler
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* icmp, icmp6, opt.h: patch #8027: Completed HW checksuming for IPv4 and
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IPv6 ICMP's
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2012-03-25: Simon Goldschmidt (idea by Mason)
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* posix/*: added posix-compatibility include files posix/netdb.h and posix/sys/socket.h
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which are a simple wrapper to the correct lwIP include files.
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@ -133,6 +133,7 @@ icmp_input(struct pbuf *p, struct netif *inp)
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LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: bad ICMP echo received\n"));
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goto lenerr;
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}
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#if CHECKSUM_CHECK_ICMP
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if (inet_chksum_pbuf(p) != 0) {
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LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: checksum failed for received ICMP echo\n"));
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pbuf_free(p);
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@ -140,6 +141,7 @@ icmp_input(struct pbuf *p, struct netif *inp)
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snmp_inc_icmpinerrors();
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return;
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}
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#endif
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#if LWIP_ICMP_ECHO_CHECK_INPUT_PBUF_LEN
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if (pbuf_header(p, (PBUF_IP_HLEN + PBUF_LINK_HLEN))) {
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/* p is not big enough to contain link headers
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@ -324,7 +326,9 @@ icmp_send_response(struct pbuf *p, u8_t type, u8_t code)
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/* calculate checksum */
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icmphdr->chksum = 0;
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#if CHECKSUM_GEN_ICMP
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icmphdr->chksum = inet_chksum(icmphdr, q->len);
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#endif
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ICMP_STATS_INC(icmp.xmit);
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/* increase number of messages attempted to send */
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snmp_inc_icmpoutmsgs();
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@ -578,7 +578,9 @@ ip_reass(struct pbuf *p)
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IPH_OFFSET_SET(fraghdr, 0);
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IPH_CHKSUM_SET(fraghdr, 0);
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/* @todo: do we need to set calculate the correct checksum? */
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#if CHECKSUM_GEN_IP
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IPH_CHKSUM_SET(fraghdr, inet_chksum(fraghdr, IP_HLEN));
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#endif /* CHECKSUM_GEN_IP */
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p = ipr->p;
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@ -818,7 +820,9 @@ ip_frag(struct pbuf *p, struct netif *netif, ip_addr_t *dest)
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IPH_OFFSET_SET(iphdr, htons(tmp));
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IPH_LEN_SET(iphdr, htons(cop + IP_HLEN));
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IPH_CHKSUM_SET(iphdr, 0);
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#if CHECKSUM_GEN_IP
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IPH_CHKSUM_SET(iphdr, inet_chksum(iphdr, IP_HLEN));
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#endif /* CHECKSUM_GEN_IP */
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#if IP_FRAG_USES_STATIC_BUF
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if (last) {
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@ -96,7 +96,7 @@ icmp6_input(struct pbuf *p, struct netif *inp)
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icmp6hdr = (struct icmp6_hdr *)p->payload;
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#if LWIP_ICMP6_CHECKSUM_CHECK
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#if CHECKSUM_CHECK_ICMP6
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if (ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->tot_len, ip6_current_src_addr(),
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ip6_current_dest_addr()) != 0) {
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/* Checksum failed */
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@ -105,7 +105,7 @@ icmp6_input(struct pbuf *p, struct netif *inp)
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ICMP6_STATS_INC(icmp6.drop);
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return;
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}
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#endif /* LWIP_ICMP6_CHECKSUM_CHECK */
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#endif /* CHECKSUM_CHECK_ICMP6 */
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switch (icmp6hdr->type) {
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case ICMP6_TYPE_NA: /* Neighbor advertisement */
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@ -179,8 +179,10 @@ icmp6_input(struct pbuf *p, struct netif *inp)
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/* Set fields in reply. */
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((struct icmp6_echo_hdr *)(r->payload))->type = ICMP6_TYPE_EREP;
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((struct icmp6_echo_hdr *)(r->payload))->chksum = 0;
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#if CHECKSUM_GEN_ICMP6
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((struct icmp6_echo_hdr *)(r->payload))->chksum = ip6_chksum_pseudo(r,
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IP6_NEXTH_ICMP6, r->tot_len, reply_src, ip6_current_src_addr());
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#endif /* CHECKSUM_GEN_ICMP6 */
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/* Send reply. */
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ICMP6_STATS_INC(icmp6.xmit);
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@ -327,8 +329,10 @@ icmp6_send_response(struct pbuf *p, u8_t code, u32_t data, u8_t type)
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/* calculate checksum */
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icmp6hdr->chksum = 0;
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#if CHECKSUM_GEN_ICMP6
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icmp6hdr->chksum = ip6_chksum_pseudo(q, IP6_NEXTH_ICMP6, q->tot_len,
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reply_src, reply_dest);
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#endif /* CHECKSUM_GEN_ICMP6 */
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ICMP6_STATS_INC(icmp6.xmit);
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ip6_output_if(q, reply_src, reply_dest, LWIP_ICMP6_HL, 0, IP6_NEXTH_ICMP6, netif);
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@ -563,8 +563,10 @@ mld6_send(struct mld_group *group, u8_t type)
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mld_hdr->reserved = 0;
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ip6_addr_set(&(mld_hdr->multicast_address), &(group->group_address));
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#if CHECKSUM_GEN_ICMP6
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mld_hdr->chksum = ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->len,
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src_addr, &(group->group_address));
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#endif /* CHECKSUM_GEN_ICMP6 */
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/* Add hop-by-hop headers options: router alert with MLD value. */
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ip6_options_add_hbh_ra(p, IP6_NEXTH_ICMP6, IP6_ROUTER_ALERT_VALUE_MLD);
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@ -838,8 +838,10 @@ nd6_send_ns(struct netif * netif, ip6_addr_t * target_addr, u8_t flags)
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target_addr = &multicast_address;
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}
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#if CHECKSUM_GEN_ICMP6
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ns_hdr->chksum = ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->len, src_addr,
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target_addr);
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#endif /* CHECKSUM_GEN_ICMP6 */
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/* Send the packet out. */
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ND6_STATS_INC(nd6.xmit);
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@ -910,8 +912,10 @@ nd6_send_na(struct netif * netif, ip6_addr_t * target_addr, u8_t flags)
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dest_addr = ip6_current_src_addr();
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}
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#if CHECKSUM_GEN_ICMP6
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na_hdr->chksum = ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->len, src_addr,
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dest_addr);
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#endif /* CHECKSUM_GEN_ICMP6 */
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/* Send the packet out. */
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ND6_STATS_INC(nd6.xmit);
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@ -977,8 +981,10 @@ nd6_send_rs(struct netif * netif)
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SMEMCPY(lladdr_opt->addr, netif->hwaddr, netif->hwaddr_len);
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}
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#if CHECKSUM_GEN_ICMP6
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rs_hdr->chksum = ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->len, src_addr,
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&multicast_address);
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#endif /* CHECKSUM_GEN_ICMP6 */
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/* Send the packet out. */
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ND6_STATS_INC(nd6.xmit);
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@ -1,290 +1,290 @@
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/**
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* @file
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*
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* IPv6 addresses.
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*/
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/*
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* Copyright (c) 2010 Inico Technologies Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Ivan Delamer <delamer@inicotech.com>
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*
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* Structs and macros for handling IPv6 addresses.
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*
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* Please coordinate changes and requests with Ivan Delamer
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* <delamer@inicotech.com>
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*/
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#ifndef __LWIP_IP6_ADDR_H__
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#define __LWIP_IP6_ADDR_H__
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#include "lwip/opt.h"
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#if LWIP_IPV6 /* don't build if not configured for use in lwipopts.h */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* This is the aligned version of ip6_addr_t,
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used as local variable, on the stack, etc. */
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struct ip6_addr {
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u32_t addr[4];
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};
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/* This is the packed version of ip6_addr_t,
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used in network headers that are itself packed */
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#ifdef PACK_STRUCT_USE_INCLUDES
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# include "arch/bpstruct.h"
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#endif
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PACK_STRUCT_BEGIN
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struct ip6_addr_packed {
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PACK_STRUCT_FIELD(u32_t addr[4]);
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} PACK_STRUCT_STRUCT;
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PACK_STRUCT_END
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#ifdef PACK_STRUCT_USE_INCLUDES
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# include "arch/epstruct.h"
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#endif
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/** ip6_addr_t uses a struct for convenience only, so that the same defines can
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* operate both on ip6_addr_t as well as on ip6_addr_p_t. */
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typedef struct ip6_addr ip6_addr_t;
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typedef struct ip6_addr_packed ip6_addr_p_t;
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/** IP6_ADDR_ANY can be used as a fixed IPv6 address
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* for the wildcard
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*/
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extern const ip6_addr_t ip6_addr_any;
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#define IP6_ADDR_ANY ((ip6_addr_t *)&ip6_addr_any)
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#if BYTE_ORDER == BIG_ENDIAN
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/** Set an IPv6 partial address given by byte-parts. */
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#define IP6_ADDR(ip6addr, index, a,b,c,d) \
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(ip6addr)->addr[index] = ((u32_t)((a) & 0xff) << 24) | \
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((u32_t)((b) & 0xff) << 16) | \
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((u32_t)((c) & 0xff) << 8) | \
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(u32_t)((d) & 0xff)
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#else
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/** Set an IPv6 partial address given by byte-parts.
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Little-endian version, stored in network order (no htonl). */
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#define IP6_ADDR(ip6addr, index, a,b,c,d) \
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(ip6addr)->addr[index] = ((u32_t)((d) & 0xff) << 24) | \
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((u32_t)((c) & 0xff) << 16) | \
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((u32_t)((b) & 0xff) << 8) | \
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(u32_t)((a) & 0xff)
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#endif
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/** Access address in 16-bit block */
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#define IP6_ADDR_BLOCK1(ip6addr) ((u16_t)(htonl((ip6addr)->addr[0]) >> 16) & 0xffff)
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#define IP6_ADDR_BLOCK2(ip6addr) ((u16_t)(htonl((ip6addr)->addr[0])) & 0xffff)
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#define IP6_ADDR_BLOCK3(ip6addr) ((u16_t)(htonl((ip6addr)->addr[1]) >> 16) & 0xffff)
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#define IP6_ADDR_BLOCK4(ip6addr) ((u16_t)(htonl((ip6addr)->addr[1])) & 0xffff)
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#define IP6_ADDR_BLOCK5(ip6addr) ((u16_t)(htonl((ip6addr)->addr[2]) >> 16) & 0xffff)
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#define IP6_ADDR_BLOCK6(ip6addr) ((u16_t)(htonl((ip6addr)->addr[2])) & 0xffff)
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#define IP6_ADDR_BLOCK7(ip6addr) ((u16_t)(htonl((ip6addr)->addr[3]) >> 16) & 0xffff)
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#define IP6_ADDR_BLOCK8(ip6addr) ((u16_t)(htonl((ip6addr)->addr[3])) & 0xffff)
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/** Copy IPv6 address - faster than ip6_addr_set: no NULL check */
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#define ip6_addr_copy(dest, src) do{(dest).addr[0] = (src).addr[0]; \
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(dest).addr[1] = (src).addr[1]; \
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(dest).addr[2] = (src).addr[2]; \
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(dest).addr[3] = (src).addr[3];}while(0)
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/** Safely copy one IPv6 address to another (src may be NULL) */
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#define ip6_addr_set(dest, src) do{(dest)->addr[0] = (src) == NULL ? 0 : (src)->addr[0]; \
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(dest)->addr[1] = (src) == NULL ? 0 : (src)->addr[1]; \
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(dest)->addr[2] = (src) == NULL ? 0 : (src)->addr[2]; \
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(dest)->addr[3] = (src) == NULL ? 0 : (src)->addr[3];}while(0)
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/** Set complete address to zero */
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#define ip6_addr_set_zero(ip6addr) do{(ip6addr)->addr[0] = 0; \
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(ip6addr)->addr[1] = 0; \
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(ip6addr)->addr[2] = 0; \
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(ip6addr)->addr[3] = 0;}while(0)
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/** Set address to ipv6 'any' (no need for htonl()) */
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#define ip6_addr_set_any(ip6addr) ip6_addr_set_zero(ip6addr)
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/** Set address to ipv6 loopback address */
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#define ip6_addr_set_loopback(ip6addr) do{(ip6addr)->addr[0] = 0; \
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(ip6addr)->addr[1] = 0; \
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(ip6addr)->addr[2] = 0; \
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(ip6addr)->addr[3] = PP_HTONL(0x00000001UL);}while(0)
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/** Safely copy one IPv6 address to another and change byte order
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* from host- to network-order. */
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#define ip6_addr_set_hton(dest, src) do{(dest)->addr[0] = (src) == NULL ? 0 : htonl((src)->addr[0]); \
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(dest)->addr[1] = (src) == NULL ? 0 : htonl((src)->addr[1]); \
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(dest)->addr[2] = (src) == NULL ? 0 : htonl((src)->addr[2]); \
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(dest)->addr[3] = (src) == NULL ? 0 : htonl((src)->addr[3]);}while(0)
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/**
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* Determine if two IPv6 address are on the same network.
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*
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* @arg addr1 IPv6 address 1
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* @arg addr2 IPv6 address 2
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* @return !0 if the network identifiers of both address match
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*/
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#define ip6_addr_netcmp(addr1, addr2) (((addr1)->addr[0] == (addr2)->addr[0]) && \
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((addr1)->addr[1] == (addr2)->addr[1]))
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#define ip6_addr_cmp(addr1, addr2) (((addr1)->addr[0] == (addr2)->addr[0]) && \
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((addr1)->addr[1] == (addr2)->addr[1]) && \
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((addr1)->addr[2] == (addr2)->addr[2]) && \
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((addr1)->addr[3] == (addr2)->addr[3]))
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#define ip6_get_subnet_id(ip6addr) (htonl((ip6addr)->addr[2]) & 0x0000ffffUL)
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#define ip6_addr_isany(ip6addr) (((ip6addr) == NULL) || \
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(((ip6addr)->addr[0] == 0) && \
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((ip6addr)->addr[1] == 0) && \
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((ip6addr)->addr[2] == 0) && \
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((ip6addr)->addr[3] == 0)))
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/**
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* @file
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*
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* IPv6 addresses.
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*/
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|
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/*
|
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* Copyright (c) 2010 Inico Technologies Ltd.
|
||||
* All rights reserved.
|
||||
*
|
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* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
||||
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
||||
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
||||
* OF SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the lwIP TCP/IP stack.
|
||||
*
|
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* Author: Ivan Delamer <delamer@inicotech.com>
|
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*
|
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* Structs and macros for handling IPv6 addresses.
|
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*
|
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* Please coordinate changes and requests with Ivan Delamer
|
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* <delamer@inicotech.com>
|
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*/
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#ifndef __LWIP_IP6_ADDR_H__
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#define __LWIP_IP6_ADDR_H__
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#include "lwip/opt.h"
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#if LWIP_IPV6 /* don't build if not configured for use in lwipopts.h */
|
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|
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#ifdef __cplusplus
|
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extern "C" {
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#endif
|
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|
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|
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/* This is the aligned version of ip6_addr_t,
|
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used as local variable, on the stack, etc. */
|
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struct ip6_addr {
|
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u32_t addr[4];
|
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};
|
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|
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/* This is the packed version of ip6_addr_t,
|
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used in network headers that are itself packed */
|
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#ifdef PACK_STRUCT_USE_INCLUDES
|
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# include "arch/bpstruct.h"
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#endif
|
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PACK_STRUCT_BEGIN
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struct ip6_addr_packed {
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PACK_STRUCT_FIELD(u32_t addr[4]);
|
||||
} PACK_STRUCT_STRUCT;
|
||||
PACK_STRUCT_END
|
||||
#ifdef PACK_STRUCT_USE_INCLUDES
|
||||
# include "arch/epstruct.h"
|
||||
#endif
|
||||
|
||||
/** ip6_addr_t uses a struct for convenience only, so that the same defines can
|
||||
* operate both on ip6_addr_t as well as on ip6_addr_p_t. */
|
||||
typedef struct ip6_addr ip6_addr_t;
|
||||
typedef struct ip6_addr_packed ip6_addr_p_t;
|
||||
|
||||
|
||||
/** IP6_ADDR_ANY can be used as a fixed IPv6 address
|
||||
* for the wildcard
|
||||
*/
|
||||
extern const ip6_addr_t ip6_addr_any;
|
||||
#define IP6_ADDR_ANY ((ip6_addr_t *)&ip6_addr_any)
|
||||
|
||||
|
||||
|
||||
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
/** Set an IPv6 partial address given by byte-parts. */
|
||||
#define IP6_ADDR(ip6addr, index, a,b,c,d) \
|
||||
(ip6addr)->addr[index] = ((u32_t)((a) & 0xff) << 24) | \
|
||||
((u32_t)((b) & 0xff) << 16) | \
|
||||
((u32_t)((c) & 0xff) << 8) | \
|
||||
(u32_t)((d) & 0xff)
|
||||
#else
|
||||
/** Set an IPv6 partial address given by byte-parts.
|
||||
Little-endian version, stored in network order (no htonl). */
|
||||
#define IP6_ADDR(ip6addr, index, a,b,c,d) \
|
||||
(ip6addr)->addr[index] = ((u32_t)((d) & 0xff) << 24) | \
|
||||
((u32_t)((c) & 0xff) << 16) | \
|
||||
((u32_t)((b) & 0xff) << 8) | \
|
||||
(u32_t)((a) & 0xff)
|
||||
#endif
|
||||
|
||||
/** Access address in 16-bit block */
|
||||
#define IP6_ADDR_BLOCK1(ip6addr) ((u16_t)(htonl((ip6addr)->addr[0]) >> 16) & 0xffff)
|
||||
#define IP6_ADDR_BLOCK2(ip6addr) ((u16_t)(htonl((ip6addr)->addr[0])) & 0xffff)
|
||||
#define IP6_ADDR_BLOCK3(ip6addr) ((u16_t)(htonl((ip6addr)->addr[1]) >> 16) & 0xffff)
|
||||
#define IP6_ADDR_BLOCK4(ip6addr) ((u16_t)(htonl((ip6addr)->addr[1])) & 0xffff)
|
||||
#define IP6_ADDR_BLOCK5(ip6addr) ((u16_t)(htonl((ip6addr)->addr[2]) >> 16) & 0xffff)
|
||||
#define IP6_ADDR_BLOCK6(ip6addr) ((u16_t)(htonl((ip6addr)->addr[2])) & 0xffff)
|
||||
#define IP6_ADDR_BLOCK7(ip6addr) ((u16_t)(htonl((ip6addr)->addr[3]) >> 16) & 0xffff)
|
||||
#define IP6_ADDR_BLOCK8(ip6addr) ((u16_t)(htonl((ip6addr)->addr[3])) & 0xffff)
|
||||
|
||||
/** Copy IPv6 address - faster than ip6_addr_set: no NULL check */
|
||||
#define ip6_addr_copy(dest, src) do{(dest).addr[0] = (src).addr[0]; \
|
||||
(dest).addr[1] = (src).addr[1]; \
|
||||
(dest).addr[2] = (src).addr[2]; \
|
||||
(dest).addr[3] = (src).addr[3];}while(0)
|
||||
/** Safely copy one IPv6 address to another (src may be NULL) */
|
||||
#define ip6_addr_set(dest, src) do{(dest)->addr[0] = (src) == NULL ? 0 : (src)->addr[0]; \
|
||||
(dest)->addr[1] = (src) == NULL ? 0 : (src)->addr[1]; \
|
||||
(dest)->addr[2] = (src) == NULL ? 0 : (src)->addr[2]; \
|
||||
(dest)->addr[3] = (src) == NULL ? 0 : (src)->addr[3];}while(0)
|
||||
|
||||
/** Set complete address to zero */
|
||||
#define ip6_addr_set_zero(ip6addr) do{(ip6addr)->addr[0] = 0; \
|
||||
(ip6addr)->addr[1] = 0; \
|
||||
(ip6addr)->addr[2] = 0; \
|
||||
(ip6addr)->addr[3] = 0;}while(0)
|
||||
|
||||
/** Set address to ipv6 'any' (no need for htonl()) */
|
||||
#define ip6_addr_set_any(ip6addr) ip6_addr_set_zero(ip6addr)
|
||||
/** Set address to ipv6 loopback address */
|
||||
#define ip6_addr_set_loopback(ip6addr) do{(ip6addr)->addr[0] = 0; \
|
||||
(ip6addr)->addr[1] = 0; \
|
||||
(ip6addr)->addr[2] = 0; \
|
||||
(ip6addr)->addr[3] = PP_HTONL(0x00000001UL);}while(0)
|
||||
/** Safely copy one IPv6 address to another and change byte order
|
||||
* from host- to network-order. */
|
||||
#define ip6_addr_set_hton(dest, src) do{(dest)->addr[0] = (src) == NULL ? 0 : htonl((src)->addr[0]); \
|
||||
(dest)->addr[1] = (src) == NULL ? 0 : htonl((src)->addr[1]); \
|
||||
(dest)->addr[2] = (src) == NULL ? 0 : htonl((src)->addr[2]); \
|
||||
(dest)->addr[3] = (src) == NULL ? 0 : htonl((src)->addr[3]);}while(0)
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Determine if two IPv6 address are on the same network.
|
||||
*
|
||||
* @arg addr1 IPv6 address 1
|
||||
* @arg addr2 IPv6 address 2
|
||||
* @return !0 if the network identifiers of both address match
|
||||
*/
|
||||
#define ip6_addr_netcmp(addr1, addr2) (((addr1)->addr[0] == (addr2)->addr[0]) && \
|
||||
((addr1)->addr[1] == (addr2)->addr[1]))
|
||||
|
||||
#define ip6_addr_cmp(addr1, addr2) (((addr1)->addr[0] == (addr2)->addr[0]) && \
|
||||
((addr1)->addr[1] == (addr2)->addr[1]) && \
|
||||
((addr1)->addr[2] == (addr2)->addr[2]) && \
|
||||
((addr1)->addr[3] == (addr2)->addr[3]))
|
||||
|
||||
#define ip6_get_subnet_id(ip6addr) (htonl((ip6addr)->addr[2]) & 0x0000ffffUL)
|
||||
|
||||
#define ip6_addr_isany(ip6addr) (((ip6addr) == NULL) || \
|
||||
(((ip6addr)->addr[0] == 0) && \
|
||||
((ip6addr)->addr[1] == 0) && \
|
||||
((ip6addr)->addr[2] == 0) && \
|
||||
((ip6addr)->addr[3] == 0)))
|
||||
|
||||
#define ip6_addr_isloopback(ip6addr) (((ip6addr)->addr[0] == 0UL) && \
|
||||
((ip6addr)->addr[1] == 0UL) && \
|
||||
((ip6addr)->addr[2] == 0UL) && \
|
||||
((ip6addr)->addr[3] == PP_HTONL(0x00000001UL)))
|
||||
|
||||
#define ip6_addr_isglobal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xe0000000UL)) == PP_HTONL(0x20000000UL))
|
||||
|
||||
#define ip6_addr_islinklocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffc00000UL)) == PP_HTONL(0xfe800000UL))
|
||||
|
||||
#define ip6_addr_issitelocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffc00000UL)) == PP_HTONL(0xfec00000UL))
|
||||
|
||||
#define ip6_addr_isuniquelocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xfe000000UL)) == PP_HTONL(0xfc000000UL))
|
||||
|
||||
#define ip6_addr_ismulticast(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xff000000UL)) == PP_HTONL(0xff000000UL))
|
||||
#define ip6_addr_multicast_transient_flag(ip6addr) ((ip6addr)->addr[0] & PP_HTONL(0x00100000UL))
|
||||
#define ip6_addr_multicast_prefix_flag(ip6addr) ((ip6addr)->addr[0] & PP_HTONL(0x00200000UL))
|
||||
#define ip6_addr_multicast_rendezvous_flag(ip6addr) ((ip6addr)->addr[0] & PP_HTONL(0x00400000UL))
|
||||
#define ip6_addr_multicast_scope(ip6addr) ((htonl((ip6addr)->addr[0]) >> 16) & 0xf)
|
||||
#define IP6_MULTICAST_SCOPE_RESERVED 0x0
|
||||
#define IP6_MULTICAST_SCOPE_RESERVED0 0x0
|
||||
#define IP6_MULTICAST_SCOPE_INTERFACE_LOCAL 0x1
|
||||
#define IP6_MULTICAST_SCOPE_LINK_LOCAL 0x2
|
||||
#define IP6_MULTICAST_SCOPE_RESERVED3 0x3
|
||||
#define IP6_MULTICAST_SCOPE_ADMIN_LOCAL 0x4
|
||||
#define IP6_MULTICAST_SCOPE_SITE_LOCAL 0x5
|
||||
#define IP6_MULTICAST_SCOPE_ORGANIZATION_LOCAL 0x8
|
||||
#define IP6_MULTICAST_SCOPE_GLOBAL 0xe
|
||||
#define IP6_MULTICAST_SCOPE_RESERVEDF 0xf
|
||||
#define ip6_addr_ismulticast_iflocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xff010000UL))
|
||||
#define ip6_addr_ismulticast_linklocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xff020000UL))
|
||||
#define ip6_addr_ismulticast_adminlocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xff040000UL))
|
||||
#define ip6_addr_ismulticast_sitelocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xff050000UL))
|
||||
#define ip6_addr_ismulticast_orglocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xff080000UL))
|
||||
#define ip6_addr_ismulticast_global(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xff0e0000UL))
|
||||
|
||||
/* TODO define get/set for well-know multicast addresses, e.g. ff02::1 */
|
||||
#define ip6_addr_isallnodes_iflocal(ip6addr) (((ip6addr)->addr[0] == PP_HTONL(0xff010000UL)) && \
|
||||
((ip6addr)->addr[1] == 0UL) && \
|
||||
((ip6addr)->addr[2] == 0UL) && \
|
||||
((ip6addr)->addr[3] == PP_HTONL(0x00000001UL)))
|
||||
|
||||
#define ip6_addr_isallnodes_linklocal(ip6addr) (((ip6addr)->addr[0] == PP_HTONL(0xff020000UL)) && \
|
||||
((ip6addr)->addr[1] == 0UL) && \
|
||||
((ip6addr)->addr[2] == 0UL) && \
|
||||
((ip6addr)->addr[3] == PP_HTONL(0x00000001UL)))
|
||||
#define ip6_addr_set_allnodes_linklocal(ip6addr) do{(ip6addr)->addr[0] = PP_HTONL(0xff020000UL); \
|
||||
(ip6addr)->addr[1] = 0; \
|
||||
(ip6addr)->addr[2] = 0; \
|
||||
(ip6addr)->addr[3] = PP_HTONL(0x00000001UL);}while(0)
|
||||
|
||||
#define ip6_addr_isallrouters_linklocal(ip6addr) (((ip6addr)->addr[0] == PP_HTONL(0xff020000UL)) && \
|
||||
((ip6addr)->addr[1] == 0UL) && \
|
||||
((ip6addr)->addr[2] == 0UL) && \
|
||||
((ip6addr)->addr[3] == PP_HTONL(0x00000002UL)))
|
||||
#define ip6_addr_set_allrouters_linklocal(ip6addr) do{(ip6addr)->addr[0] = PP_HTONL(0xff020000UL); \
|
||||
(ip6addr)->addr[1] = 0; \
|
||||
(ip6addr)->addr[2] = 0; \
|
||||
(ip6addr)->addr[3] = PP_HTONL(0x00000002UL);}while(0)
|
||||
|
||||
#define ip6_addr_issolicitednode(ip6addr) ( ((ip6addr)->addr[0] == PP_HTONL(0xff020000UL)) && \
|
||||
((ip6addr)->addr[2] == PP_HTONL(0x00000001UL)) && \
|
||||
(((ip6addr)->addr[3] & PP_HTONL(0xff000000UL)) == PP_HTONL(0xff000000UL)) )
|
||||
|
||||
#define ip6_addr_set_solicitednode(ip6addr, if_id) do{(ip6addr)->addr[0] = PP_HTONL(0xff020000UL); \
|
||||
(ip6addr)->addr[1] = 0; \
|
||||
(ip6addr)->addr[2] = PP_HTONL(0x00000001UL); \
|
||||
(ip6addr)->addr[3] = (PP_HTONL(0xff000000UL) | (if_id));}while(0)
|
||||
|
||||
#define ip6_addr_cmp_solicitednode(ip6addr, sn_addr) (((ip6addr)->addr[0] == PP_HTONL(0xff020000UL)) && \
|
||||
((ip6addr)->addr[1] == 0) && \
|
||||
((ip6addr)->addr[2] == PP_HTONL(0x00000001UL)) && \
|
||||
((ip6addr)->addr[3] == (PP_HTONL(0xff000000UL) | (sn_addr)->addr[3])))
|
||||
|
||||
/* IPv6 address states. */
|
||||
#define IP6_ADDR_INVALID 0x00
|
||||
#define IP6_ADDR_TENTATIVE 0x08
|
||||
#define IP6_ADDR_TENTATIVE_1 0x09 /* 1 probe sent */
|
||||
#define IP6_ADDR_TENTATIVE_2 0x0a /* 2 probes sent */
|
||||
#define IP6_ADDR_TENTATIVE_3 0x0b /* 3 probes sent */
|
||||
#define IP6_ADDR_TENTATIVE_4 0x0c /* 4 probes sent */
|
||||
#define IP6_ADDR_TENTATIVE_5 0x0d /* 5 probes sent */
|
||||
#define IP6_ADDR_TENTATIVE_6 0x0e /* 6 probes sent */
|
||||
#define IP6_ADDR_TENTATIVE_7 0x0f /* 7 probes sent */
|
||||
#define IP6_ADDR_VALID 0x10
|
||||
#define IP6_ADDR_PREFERRED 0x30
|
||||
#define IP6_ADDR_DEPRECATED 0x50
|
||||
|
||||
#define ip6_addr_isinvalid(addr_state) (addr_state == IP6_ADDR_INVALID)
|
||||
#define ip6_addr_istentative(addr_state) (addr_state & IP6_ADDR_TENTATIVE)
|
||||
#define ip6_addr_isvalid(addr_state) (addr_state & IP6_ADDR_VALID) /* Include valid, preferred, and deprecated. */
|
||||
#define ip6_addr_ispreferred(addr_state) (addr_state == IP6_ADDR_PREFERRED)
|
||||
#define ip6_addr_isdeprecated(addr_state) (addr_state == IP6_ADDR_DEPRECATED)
|
||||
|
||||
#define ip6_addr_debug_print(debug, ipaddr) \
|
||||
LWIP_DEBUGF(debug, ("%"X16_F":%"X16_F":%"X16_F":%"X16_F":%"X16_F":%"X16_F":%"X16_F":%"X16_F, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK1(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK2(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK3(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK4(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK5(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK6(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK7(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK8(ipaddr) : 0))
|
||||
|
||||
int ip6addr_aton(const char *cp, ip6_addr_t *addr);
|
||||
/** returns ptr to static buffer; not reentrant! */
|
||||
char *ip6addr_ntoa(const ip6_addr_t *addr);
|
||||
char *ip6addr_ntoa_r(const ip6_addr_t *addr, char *buf, int buflen);
|
||||
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* LWIP_IPV6 */
|
||||
|
||||
#endif /* __LWIP_IP6_ADDR_H__ */
|
||||
((ip6addr)->addr[3] == PP_HTONL(0x00000001UL)))
|
||||
|
||||
#define ip6_addr_isglobal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xe0000000UL)) == PP_HTONL(0x20000000UL))
|
||||
|
||||
#define ip6_addr_islinklocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffc00000UL)) == PP_HTONL(0xfe800000UL))
|
||||
|
||||
#define ip6_addr_issitelocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffc00000UL)) == PP_HTONL(0xfec00000UL))
|
||||
|
||||
#define ip6_addr_isuniquelocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xfe000000UL)) == PP_HTONL(0xfc000000UL))
|
||||
|
||||
#define ip6_addr_ismulticast(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xff000000UL)) == PP_HTONL(0xff000000UL))
|
||||
#define ip6_addr_multicast_transient_flag(ip6addr) ((ip6addr)->addr[0] & PP_HTONL(0x00100000UL))
|
||||
#define ip6_addr_multicast_prefix_flag(ip6addr) ((ip6addr)->addr[0] & PP_HTONL(0x00200000UL))
|
||||
#define ip6_addr_multicast_rendezvous_flag(ip6addr) ((ip6addr)->addr[0] & PP_HTONL(0x00400000UL))
|
||||
#define ip6_addr_multicast_scope(ip6addr) ((htonl((ip6addr)->addr[0]) >> 16) & 0xf)
|
||||
#define IP6_MULTICAST_SCOPE_RESERVED 0x0
|
||||
#define IP6_MULTICAST_SCOPE_RESERVED0 0x0
|
||||
#define IP6_MULTICAST_SCOPE_INTERFACE_LOCAL 0x1
|
||||
#define IP6_MULTICAST_SCOPE_LINK_LOCAL 0x2
|
||||
#define IP6_MULTICAST_SCOPE_RESERVED3 0x3
|
||||
#define IP6_MULTICAST_SCOPE_ADMIN_LOCAL 0x4
|
||||
#define IP6_MULTICAST_SCOPE_SITE_LOCAL 0x5
|
||||
#define IP6_MULTICAST_SCOPE_ORGANIZATION_LOCAL 0x8
|
||||
#define IP6_MULTICAST_SCOPE_GLOBAL 0xe
|
||||
#define IP6_MULTICAST_SCOPE_RESERVEDF 0xf
|
||||
#define ip6_addr_ismulticast_iflocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xff010000UL))
|
||||
#define ip6_addr_ismulticast_linklocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xff020000UL))
|
||||
#define ip6_addr_ismulticast_adminlocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xff040000UL))
|
||||
#define ip6_addr_ismulticast_sitelocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xff050000UL))
|
||||
#define ip6_addr_ismulticast_orglocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xff080000UL))
|
||||
#define ip6_addr_ismulticast_global(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xff0e0000UL))
|
||||
|
||||
/* TODO define get/set for well-know multicast addresses, e.g. ff02::1 */
|
||||
#define ip6_addr_isallnodes_iflocal(ip6addr) (((ip6addr)->addr[0] == PP_HTONL(0xff010000UL)) && \
|
||||
((ip6addr)->addr[1] == 0UL) && \
|
||||
((ip6addr)->addr[2] == 0UL) && \
|
||||
((ip6addr)->addr[3] == PP_HTONL(0x00000001UL)))
|
||||
|
||||
#define ip6_addr_isallnodes_linklocal(ip6addr) (((ip6addr)->addr[0] == PP_HTONL(0xff020000UL)) && \
|
||||
((ip6addr)->addr[1] == 0UL) && \
|
||||
((ip6addr)->addr[2] == 0UL) && \
|
||||
((ip6addr)->addr[3] == PP_HTONL(0x00000001UL)))
|
||||
#define ip6_addr_set_allnodes_linklocal(ip6addr) do{(ip6addr)->addr[0] = PP_HTONL(0xff020000UL); \
|
||||
(ip6addr)->addr[1] = 0; \
|
||||
(ip6addr)->addr[2] = 0; \
|
||||
(ip6addr)->addr[3] = PP_HTONL(0x00000001UL);}while(0)
|
||||
|
||||
#define ip6_addr_isallrouters_linklocal(ip6addr) (((ip6addr)->addr[0] == PP_HTONL(0xff020000UL)) && \
|
||||
((ip6addr)->addr[1] == 0UL) && \
|
||||
((ip6addr)->addr[2] == 0UL) && \
|
||||
((ip6addr)->addr[3] == PP_HTONL(0x00000002UL)))
|
||||
#define ip6_addr_set_allrouters_linklocal(ip6addr) do{(ip6addr)->addr[0] = PP_HTONL(0xff020000UL); \
|
||||
(ip6addr)->addr[1] = 0; \
|
||||
(ip6addr)->addr[2] = 0; \
|
||||
(ip6addr)->addr[3] = PP_HTONL(0x00000002UL);}while(0)
|
||||
|
||||
#define ip6_addr_issolicitednode(ip6addr) ( ((ip6addr)->addr[0] == PP_HTONL(0xff020000UL)) && \
|
||||
((ip6addr)->addr[2] == PP_HTONL(0x00000001UL)) && \
|
||||
(((ip6addr)->addr[3] & PP_HTONL(0xff000000UL)) == PP_HTONL(0xff000000UL)) )
|
||||
|
||||
#define ip6_addr_set_solicitednode(ip6addr, if_id) do{(ip6addr)->addr[0] = PP_HTONL(0xff020000UL); \
|
||||
(ip6addr)->addr[1] = 0; \
|
||||
(ip6addr)->addr[2] = PP_HTONL(0x00000001UL); \
|
||||
(ip6addr)->addr[3] = (PP_HTONL(0xff000000UL) | (if_id));}while(0)
|
||||
|
||||
#define ip6_addr_cmp_solicitednode(ip6addr, sn_addr) (((ip6addr)->addr[0] == PP_HTONL(0xff020000UL)) && \
|
||||
((ip6addr)->addr[1] == 0) && \
|
||||
((ip6addr)->addr[2] == PP_HTONL(0x00000001UL)) && \
|
||||
((ip6addr)->addr[3] == (PP_HTONL(0xff000000UL) | (sn_addr)->addr[3])))
|
||||
|
||||
/* IPv6 address states. */
|
||||
#define IP6_ADDR_INVALID 0x00
|
||||
#define IP6_ADDR_TENTATIVE 0x08
|
||||
#define IP6_ADDR_TENTATIVE_1 0x09 /* 1 probe sent */
|
||||
#define IP6_ADDR_TENTATIVE_2 0x0a /* 2 probes sent */
|
||||
#define IP6_ADDR_TENTATIVE_3 0x0b /* 3 probes sent */
|
||||
#define IP6_ADDR_TENTATIVE_4 0x0c /* 4 probes sent */
|
||||
#define IP6_ADDR_TENTATIVE_5 0x0d /* 5 probes sent */
|
||||
#define IP6_ADDR_TENTATIVE_6 0x0e /* 6 probes sent */
|
||||
#define IP6_ADDR_TENTATIVE_7 0x0f /* 7 probes sent */
|
||||
#define IP6_ADDR_VALID 0x10
|
||||
#define IP6_ADDR_PREFERRED 0x30
|
||||
#define IP6_ADDR_DEPRECATED 0x50
|
||||
|
||||
#define ip6_addr_isinvalid(addr_state) (addr_state == IP6_ADDR_INVALID)
|
||||
#define ip6_addr_istentative(addr_state) (addr_state & IP6_ADDR_TENTATIVE)
|
||||
#define ip6_addr_isvalid(addr_state) (addr_state & IP6_ADDR_VALID) /* Include valid, preferred, and deprecated. */
|
||||
#define ip6_addr_ispreferred(addr_state) (addr_state == IP6_ADDR_PREFERRED)
|
||||
#define ip6_addr_isdeprecated(addr_state) (addr_state == IP6_ADDR_DEPRECATED)
|
||||
|
||||
#define ip6_addr_debug_print(debug, ipaddr) \
|
||||
LWIP_DEBUGF(debug, ("%"X16_F":%"X16_F":%"X16_F":%"X16_F":%"X16_F":%"X16_F":%"X16_F":%"X16_F, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK1(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK2(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK3(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK4(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK5(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK6(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK7(ipaddr) : 0, \
|
||||
ipaddr != NULL ? IP6_ADDR_BLOCK8(ipaddr) : 0))
|
||||
|
||||
int ip6addr_aton(const char *cp, ip6_addr_t *addr);
|
||||
/** returns ptr to static buffer; not reentrant! */
|
||||
char *ip6addr_ntoa(const ip6_addr_t *addr);
|
||||
char *ip6addr_ntoa_r(const ip6_addr_t *addr, char *buf, int buflen);
|
||||
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* LWIP_IPV6 */
|
||||
|
||||
#endif /* __LWIP_IP6_ADDR_H__ */
|
||||
|
||||
@ -1864,6 +1864,13 @@
|
||||
#define CHECKSUM_GEN_ICMP 1
|
||||
#endif
|
||||
|
||||
/**
|
||||
* CHECKSUM_GEN_ICMP6==1: Generate checksums in software for outgoing ICMP6 packets.
|
||||
*/
|
||||
#ifndef CHECKSUM_GEN_ICMP6
|
||||
#define CHECKSUM_GEN_ICMP6 1
|
||||
#endif
|
||||
|
||||
/**
|
||||
* CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.
|
||||
*/
|
||||
@ -1885,6 +1892,20 @@
|
||||
#define CHECKSUM_CHECK_TCP 1
|
||||
#endif
|
||||
|
||||
/**
|
||||
* CHECKSUM_CHECK_ICMP==1: Check checksums in software for incoming ICMP packets.
|
||||
*/
|
||||
#ifndef CHECKSUM_CHECK_ICMP
|
||||
#define CHECKSUM_CHECK_ICMP 1
|
||||
#endif
|
||||
|
||||
/**
|
||||
* CHECKSUM_CHECK_ICMP6==1: Check checksums in software for incoming ICMPv6 packets
|
||||
*/
|
||||
#ifndef CHECKSUM_CHECK_ICMP6
|
||||
#define CHECKSUM_CHECK_ICMP6 1
|
||||
#endif
|
||||
|
||||
/**
|
||||
* LWIP_CHECKSUM_ON_COPY==1: Calculate checksum when copying data from
|
||||
* application buffers to pbufs.
|
||||
@ -1941,13 +1962,6 @@
|
||||
#define LWIP_ICMP6_HL 255
|
||||
#endif
|
||||
|
||||
/**
|
||||
* LWIP_ICMP6_CHECKSUM_CHECK==1: verify checksum on ICMPv6 packets
|
||||
*/
|
||||
#ifndef LWIP_ICMP6_CHECKSUM_CHECK
|
||||
#define LWIP_ICMP6_CHECKSUM_CHECK 1
|
||||
#endif
|
||||
|
||||
/**
|
||||
* LWIP_IPV6_MLD==1: Enable multicast listener discovery protocol.
|
||||
*/
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user