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Add ipv6 header. #6

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Add ipv6 header. #6

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5 changes: 5 additions & 0 deletions src/arp.c
View file
Original file line number Diff line number Diff line change
@@ -196,6 +196,11 @@ static int arp_input(const struct ether_hdr *hdr __unused,
LOG(LOG_WARN, "Invalid ARP op: %d", arp.arp_oper);
break;
}
} else if (arp.arp_ptype == ETHER_PROTO_IPV6) {
/* TODO: IPv6 support */
LOG(LOG_INFO, "TODO: IPv6 support - WIP");

return -EPROTOTYPE;
} else {
LOG(LOG_DEBUG, "Unknown ptype");

14 changes: 14 additions & 0 deletions src/nstack_ip.h
View file
Original file line number Diff line number Diff line change
@@ -42,6 +42,20 @@ struct ip_hdr {

} __attribute__((packed, aligned(4)));

/**
* IPv6 Packet Header.
*/
struct ipv6_hdr {
uint8_t ip_vhl; /* version */
uint16_t ip_tc; /* traffic class */
uint32_t ip_flb; /* flowlabel (20 bits) */
uint32_t ip_len; /* payload length */
uint16_t ip_nhdr; /* next header */
uint16_t ip_hopl; /* hoplimit */
uint8_t ip_src[16]; /* source address */
uint8_t ip_dst[16]; /* destination address */
} __attribute__((packed, aligned(4)));

/**
* IP Packet Header Defaults
* @{