xref: /third_party/lwip/0081-ip6-hdr.patch

diff -Nur lwip-ipv6/src/core/ipv6/ip6.c lwip-ipv6-hdr/src/core/ipv6/ip6.c
--- lwip-ipv6/src/core/ipv6/ip6.c	2023-11-15 19:48:02.864481010 +0800
+++ lwip-ipv6-hdr/src/core/ipv6/ip6.c	2023-11-15 20:05:30.388481010 +0800
@@ -367,7 +367,7 @@
  * @param inp the netif on which this packet was received
  */
 static void
-ip6_forward(struct pbuf *p, struct ip6_hdr *iphdr, struct netif *inp)
+ip6_forward(struct pbuf *p, struct ip6hdr *iphdr, struct netif *inp)
 {
   struct netif *netif;
 
@@ -512,7 +512,7 @@
 err_t
 ip6_input(struct pbuf *p, struct netif *inp)
 {
-  struct ip6_hdr *ip6hdr;
+  struct ip6hdr *ip6hdr;
   struct netif *netif;
   const u8_t *nexth;
   u16_t hlen, hlen_tot; /* the current header length */
@@ -531,7 +531,7 @@
   IP6_STATS_INC(ip6.recv);
 
   /* identify the IP header */
-  ip6hdr = (struct ip6_hdr *)p->payload;
+  ip6hdr = (struct ip6hdr *)p->payload;
   if (IP6H_V(ip6hdr) != 6) {
     LWIP_DEBUGF(IP6_DEBUG | LWIP_DBG_LEVEL_WARNING, ("IPv6 packet dropped due to bad version number %"U32_F"\n",
         IP6H_V(ip6hdr)));
@@ -1015,7 +1015,7 @@
 
         /* Returned p point to IPv6 header.
          * Update all our variables and pointers and continue. */
-        ip6hdr = (struct ip6_hdr *)p->payload;
+        ip6hdr = (struct ip6hdr *)p->payload;
         nexth = &IP6H_NEXTH(ip6hdr);
         hlen = hlen_tot = IP6_HLEN;
         pbuf_remove_header(p, IP6_HLEN);
@@ -1188,7 +1188,7 @@
              u8_t hl, u8_t tc,
              u8_t nexth, struct netif *netif)
 {
-  struct ip6_hdr *ip6hdr;
+  struct ip6hdr *ip6hdr;
   ip6_addr_t dest_addr;
 
   LWIP_ASSERT_CORE_LOCKED();
@@ -1217,9 +1217,9 @@
       return ERR_BUF;
     }
 
-    ip6hdr = (struct ip6_hdr *)p->payload;
-    LWIP_ASSERT("check that first pbuf can hold struct ip6_hdr",
-               (p->len >= sizeof(struct ip6_hdr)));
+    ip6hdr = (struct ip6hdr *)p->payload;
+    LWIP_ASSERT("check that first pbuf can hold struct ip6hdr",
+               (p->len >= sizeof(struct ip6hdr)));
 
     IP6H_HOPLIM_SET(ip6hdr, hl);
     IP6H_NEXTH_SET(ip6hdr, nexth);
@@ -1242,7 +1242,7 @@
 
   } else {
     /* IP header already included in p */
-    ip6hdr = (struct ip6_hdr *)p->payload;
+    ip6hdr = (struct ip6hdr *)p->payload;
     ip6_addr_copy_from_packed(dest_addr, ip6hdr->dest);
     ip6_addr_assign_zone(&dest_addr, IP6_UNKNOWN, netif);
     dest = &dest_addr;
@@ -1316,7 +1316,7 @@
           u8_t hl, u8_t tc, u8_t nexth)
 {
   struct netif *netif;
-  struct ip6_hdr *ip6hdr;
+  struct ip6hdr *ip6hdr;
   ip6_addr_t src_addr, dest_addr;
 
   LWIP_IP_CHECK_PBUF_REF_COUNT_FOR_TX(p);
@@ -1325,7 +1325,7 @@
     netif = ip6_route(src, dest);
   } else {
     /* IP header included in p, read addresses. */
-    ip6hdr = (struct ip6_hdr *)p->payload;
+    ip6hdr = (struct ip6hdr *)p->payload;
     ip6_addr_copy_from_packed(src_addr, ip6hdr->src);
     ip6_addr_copy_from_packed(dest_addr, ip6hdr->dest);
     netif = ip6_route(&src_addr, &dest_addr);
@@ -1375,7 +1375,7 @@
           u8_t hl, u8_t tc, u8_t nexth, struct netif_hint *netif_hint)
 {
   struct netif *netif;
-  struct ip6_hdr *ip6hdr;
+  struct ip6hdr *ip6hdr;
   ip6_addr_t src_addr, dest_addr;
   err_t err;
 
@@ -1385,7 +1385,7 @@
     netif = ip6_route(src, dest);
   } else {
     /* IP header included in p, read addresses. */
-    ip6hdr = (struct ip6_hdr *)p->payload;
+    ip6hdr = (struct ip6hdr *)p->payload;
     ip6_addr_copy_from_packed(src_addr, ip6hdr->src);
     ip6_addr_copy_from_packed(dest_addr, ip6hdr->dest);
     netif = ip6_route(&src_addr, &dest_addr);
@@ -1476,7 +1476,7 @@
 void
 ip6_debug_print(struct pbuf *p)
 {
-  struct ip6_hdr *ip6hdr = (struct ip6_hdr *)p->payload;
+  struct ip6hdr *ip6hdr = (struct ip6hdr *)p->payload;
 
   LWIP_DEBUGF(IP6_DEBUG, ("IPv6 header:\n"));
   LWIP_DEBUGF(IP6_DEBUG, ("+-------------------------------+\n"));
diff -Nur lwip-ipv6/src/core/ipv6/ip6_frag.c lwip-ipv6-hdr/src/core/ipv6/ip6_frag.c
--- lwip-ipv6/src/core/ipv6/ip6_frag.c	2023-11-15 19:48:02.864481010 +0800
+++ lwip-ipv6-hdr/src/core/ipv6/ip6_frag.c	2023-11-15 20:01:41.668481010 +0800
@@ -551,7 +551,7 @@
 
   if (valid) {
     /* All fragments have been received */
-    struct ip6_hdr* iphdr_ptr;
+    struct ip6hdr* iphdr_ptr;
 
     /* chain together the pbufs contained within the ip6_reassdata list. */
     iprh = (struct ip6_reass_helper*) ipr->p->payload;
@@ -565,7 +565,7 @@
         pbuf_remove_header(next_pbuf, IP6_FRAG_HLEN);
 #if IPV6_FRAG_COPYHEADER
         if (IPV6_FRAG_REQROOM > 0) {
-          /* hide the extra bytes borrowed from ip6_hdr for struct ip6_reass_helper */
+          /* hide the extra bytes borrowed from ip6hdr for struct ip6_reass_helper */
           u8_t hdrerr = pbuf_remove_header(next_pbuf, IPV6_FRAG_REQROOM);
           LWIP_UNUSED_ARG(hdrerr); /* in case of LWIP_NOASSERT */
           LWIP_ASSERT("no room for struct ip6_reass_helper", hdrerr == 0);
@@ -610,7 +610,7 @@
       (size_t)((u8_t*)p->payload - (u8_t*)ipr->iphdr));
 
     /* This is where the IPv6 header is now. */
-    iphdr_ptr = (struct ip6_hdr*)((u8_t*)ipr->iphdr +
+    iphdr_ptr = (struct ip6hdr*)((u8_t*)ipr->iphdr +
       sizeof(struct ip6_frag_hdr));
 
     /* Adjust datagram length by adding header lengths. */
@@ -721,8 +721,8 @@
 err_t
 ip6_frag(struct pbuf *p, struct netif *netif, const ip6_addr_t *dest)
 {
-  struct ip6_hdr *original_ip6hdr;
-  struct ip6_hdr *ip6hdr;
+  struct ip6hdr *original_ip6hdr;
+  struct ip6hdr *ip6hdr;
   struct ip6_frag_hdr *frag_hdr;
   struct pbuf *rambuf;
 #if !LWIP_NETIF_TX_SINGLE_PBUF
@@ -740,7 +740,7 @@
 
   identification++;
 
-  original_ip6hdr = (struct ip6_hdr *)p->payload;
+  original_ip6hdr = (struct ip6hdr *)p->payload;
 
   /* @todo we assume there are no options in the unfragmentable part (IPv6 header). */
   LWIP_ASSERT("p->tot_len >= IP6_HLEN", p->tot_len >= IP6_HLEN);
@@ -769,7 +769,7 @@
     }
     /* fill in the IP header */
     SMEMCPY(rambuf->payload, original_ip6hdr, IP6_HLEN);
-    ip6hdr = (struct ip6_hdr *)rambuf->payload;
+    ip6hdr = (struct ip6hdr *)rambuf->payload;
     frag_hdr = (struct ip6_frag_hdr *)((u8_t*)rambuf->payload + IP6_HLEN);
 #else
     /* When not using a static buffer, create a chain of pbufs.
@@ -785,7 +785,7 @@
     LWIP_ASSERT("this needs a pbuf in one piece!",
                 (rambuf->len >= (IP6_HLEN)));
     SMEMCPY(rambuf->payload, original_ip6hdr, IP6_HLEN);
-    ip6hdr = (struct ip6_hdr *)rambuf->payload;
+    ip6hdr = (struct ip6hdr *)rambuf->payload;
     frag_hdr = (struct ip6_frag_hdr *)((u8_t*)rambuf->payload + IP6_HLEN);
 
     /* Can just adjust p directly for needed offset. */
diff -Nur lwip-ipv6/src/core/ipv6/nd6.c lwip-ipv6-hdr/src/core/ipv6/nd6.c
--- lwip-ipv6/src/core/ipv6/nd6.c	2023-11-15 19:48:02.864481010 +0800
+++ lwip-ipv6-hdr/src/core/ipv6/nd6.c	2023-11-15 20:06:47.036481010 +0800
@@ -895,7 +895,7 @@
   case ICMP6_TYPE_PTB: /* Packet too big */
   {
     struct icmp6_hdr *icmp6hdr; /* Packet too big message */
-    struct ip6_hdr *ip6hdr; /* IPv6 header of the packet which caused the error */
+    struct ip6hdr *ip6hdr; /* IPv6 header of the packet which caused the error */
     u32_t pmtu;
     ip6_addr_t destination_address;
 
@@ -909,7 +909,7 @@
     }
 
     icmp6hdr = (struct icmp6_hdr *)p->payload;
-    ip6hdr = (struct ip6_hdr *)((u8_t*)p->payload + sizeof(struct icmp6_hdr));
+    ip6hdr = (struct ip6hdr *)((u8_t*)p->payload + sizeof(struct icmp6_hdr));
 
     /* Create an aligned, zoned copy of the destination address. */
     ip6_addr_copy_from_packed(destination_address, ip6hdr->dest);
@@ -2187,7 +2187,7 @@
 static void
 nd6_send_q(s8_t i)
 {
-  struct ip6_hdr *ip6hdr;
+  struct ip6hdr *ip6hdr;
   ip6_addr_t dest;
 #if LWIP_ND6_QUEUEING
   struct nd6_q_entry *q;
@@ -2204,7 +2204,7 @@
     /* pop first item off the queue */
     neighbor_cache[i].q = q->next;
     /* Get ipv6 header. */
-    ip6hdr = (struct ip6_hdr *)(q->p->payload);
+    ip6hdr = (struct ip6hdr *)(q->p->payload);
     /* Create an aligned copy. */
     ip6_addr_copy_from_packed(dest, ip6hdr->dest);
     /* Restore the zone, if applicable. */
@@ -2219,7 +2219,7 @@
 #else /* LWIP_ND6_QUEUEING */
   if (neighbor_cache[i].q != NULL) {
     /* Get ipv6 header. */
-    ip6hdr = (struct ip6_hdr *)(neighbor_cache[i].q->payload);
+    ip6hdr = (struct ip6hdr *)(neighbor_cache[i].q->payload);
     /* Create an aligned copy. */
     ip6_addr_copy_from_packed(dest, ip6hdr->dest);
     /* Restore the zone, if applicable. */
diff -Nur lwip-ipv6/src/core/raw.c lwip-ipv6-hdr/src/core/raw.c
--- lwip-ipv6/src/core/raw.c	2023-11-15 19:48:02.860481010 +0800
+++ lwip-ipv6-hdr/src/core/raw.c	2023-11-15 19:49:53.468481010 +0800
@@ -146,7 +146,7 @@
   if (IP_HDR_GET_VERSION(p->payload) == 6)
 #endif /* LWIP_IPV4 */
   {
-    struct ip6_hdr *ip6hdr = (struct ip6_hdr *)p->payload;
+    struct ip6hdr *ip6hdr = (struct ip6hdr *)p->payload;
     proto = IP6H_NEXTH(ip6hdr);
   }
 #if LWIP_IPV4
diff -Nur lwip-ipv6/src/include/lwip/ip6_frag.h lwip-ipv6-hdr/src/include/lwip/ip6_frag.h
--- lwip-ipv6/src/include/lwip/ip6_frag.h	2023-11-15 19:48:02.864481010 +0800
+++ lwip-ipv6-hdr/src/include/lwip/ip6_frag.h	2023-11-15 20:13:40.008481010 +0800
@@ -90,7 +90,7 @@
 struct ip6_reassdata {
   struct ip6_reassdata *next;
   struct pbuf *p;
-  struct ip6_hdr *iphdr; /* pointer to the first (original) IPv6 header */
+  struct ip6hdr *iphdr; /* pointer to the first (original) IPv6 header */
 #if IPV6_FRAG_COPYHEADER
   ip6_addr_p_t src; /* copy of the source address in the IP header */
   ip6_addr_p_t dest; /* copy of the destination address in the IP header */
diff -Nur lwip-ipv6/src/include/lwip/ip.h lwip-ipv6-hdr/src/include/lwip/ip.h
--- lwip-ipv6/src/include/lwip/ip.h	2023-11-15 19:48:02.864481010 +0800
+++ lwip-ipv6-hdr/src/include/lwip/ip.h	2023-11-15 20:12:42.796481010 +0800
@@ -123,7 +123,7 @@
 #endif /* LWIP_IPV4 */
 #if LWIP_IPV6
   /** Header of the input IPv6 packet currently being processed. */
-  struct ip6_hdr *current_ip6_header;
+  struct ip6hdr *current_ip6_header;
 #endif /* LWIP_IPV6 */
   /** Total header length of current_ip4/6_header (i.e. after this, the UDP/TCP header starts) */
   u16_t current_ip_header_tot_len;
@@ -159,7 +159,7 @@
 /** Get the IPv6 header of the current packet.
  * This function must only be called from a receive callback (udp_recv,
  * raw_recv, tcp_accept). It will return NULL otherwise. */
-#define ip6_current_header()      ((const struct ip6_hdr*)(ip_data.current_ip6_header))
+#define ip6_current_header()      ((const struct ip6hdr*)(ip_data.current_ip6_header))
 /** Returns TRUE if the current IP input packet is IPv6, FALSE if it is IPv4 */
 #define ip_current_is_v6()        (ip6_current_header() != NULL)
 /** Source IPv6 address of current_header */
@@ -201,7 +201,7 @@
 /** Get the IPv6 header of the current packet.
  * This function must only be called from a receive callback (udp_recv,
  * raw_recv, tcp_accept). It will return NULL otherwise. */
-#define ip6_current_header()      ((const struct ip6_hdr*)(ip_data.current_ip6_header))
+#define ip6_current_header()      ((const struct ip6hdr*)(ip_data.current_ip6_header))
 /** Always returns TRUE when only supporting IPv6 only */
 #define ip_current_is_v6()        1
 /** Get the transport layer protocol */
diff -Nur lwip-ipv6/src/include/lwip/prot/ip6.h lwip-ipv6-hdr/src/include/lwip/prot/ip6.h
--- lwip-ipv6/src/include/lwip/prot/ip6.h	2023-11-15 19:48:02.868481010 +0800
+++ lwip-ipv6-hdr/src/include/lwip/prot/ip6.h	2023-11-17 13:24:56.832481010 +0800
@@ -79,7 +79,7 @@
 #  include "arch/bpstruct.h"
 #endif
 PACK_STRUCT_BEGIN
-struct ip6_hdr {
+struct ip6hdr {
   /** version / traffic class / flow label */
   PACK_STRUCT_FIELD(u32_t _v_tc_fl);
   /** payload length */
diff -Nur lwip-ipv6/src/netif/lowpan6.c lwip-ipv6-hdr/src/netif/lowpan6.c
--- lwip-ipv6/src/netif/lowpan6.c	2023-11-15 19:48:02.868481010 +0800
+++ lwip-ipv6-hdr/src/netif/lowpan6.c	2023-11-15 20:16:23.836481010 +0800
@@ -570,12 +570,12 @@
   struct lowpan6_link_addr src, dest;
 #if LWIP_6LOWPAN_INFER_SHORT_ADDRESS
   ip6_addr_t ip6_src;
-  struct ip6_hdr *ip6_hdr;
+  struct ip6hdr *ip6_hdr;
 #endif /* LWIP_6LOWPAN_INFER_SHORT_ADDRESS */
 
 #if LWIP_6LOWPAN_INFER_SHORT_ADDRESS
   /* Check if we can compress source address (use aligned copy) */
-  ip6_hdr = (struct ip6_hdr *)q->payload;
+  ip6_hdr = (struct ip6hdr *)q->payload;
   ip6_addr_copy_from_packed(ip6_src, ip6_hdr->src);
   ip6_addr_assign_zone(&ip6_src, IP6_UNICAST, netif);
   if (lowpan6_get_address_mode(&ip6_src, &short_mac_addr) == 3) {
diff -Nur lwip-ipv6/src/netif/lowpan6_common.c lwip-ipv6-hdr/src/netif/lowpan6_common.c
--- lwip-ipv6/src/netif/lowpan6_common.c	2023-11-15 19:48:02.868481010 +0800
+++ lwip-ipv6-hdr/src/netif/lowpan6_common.c	2023-11-15 20:15:44.460481010 +0800
@@ -137,7 +137,7 @@
   u8_t lowpan6_header_len;
   u8_t hidden_header_len = 0;
   s8_t i;
-  struct ip6_hdr *ip6hdr;
+  struct ip6hdr *ip6hdr;
   ip_addr_t ip6src, ip6dst;
 
   LWIP_ASSERT("netif != NULL", netif != NULL);
@@ -160,7 +160,7 @@
   }
 
   /* Point to ip6 header and align copies of src/dest addresses. */
-  ip6hdr = (struct ip6_hdr *)inptr;
+  ip6hdr = (struct ip6hdr *)inptr;
   ip_addr_copy_from_ip6_packed(ip6dst, ip6hdr->dest);
   ip6_addr_assign_zone(ip_2_ip6(&ip6dst), IP6_UNKNOWN, netif);
   ip_addr_copy_from_ip6_packed(ip6src, ip6hdr->src);
@@ -396,7 +396,7 @@
                        struct lowpan6_link_addr *src, struct lowpan6_link_addr *dest)
 {
   u16_t lowpan6_offset;
-  struct ip6_hdr *ip6hdr;
+  struct ip6hdr *ip6hdr;
   s8_t i;
   u32_t header_temp;
   u16_t ip6_offset = IP6_HLEN;
@@ -408,7 +408,7 @@
   LWIP_ASSERT("hdr_size_comp != NULL", hdr_size_comp != NULL);
   LWIP_ASSERT("dehdr_size_decompst != NULL", hdr_size_decomp != NULL);
 
-  ip6hdr = (struct ip6_hdr *)decomp_buffer;
+  ip6hdr = (struct ip6hdr *)decomp_buffer;
   if (decomp_bufsize < IP6_HLEN) {
     return ERR_MEM;
   }