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Networking: Break out Ethernet definitions into a separate file; add IPv6 multicast addresses as common globals, Ethernet drivers need to filter link-local, all nodes Ethernet address

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This commit is contained in:
Gregory Nutt
2015-02-04 14:51:20 -06:00
parent 72645e184d
commit 24d800398e
8 changed files with 221 additions and 52 deletions
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net/devif/devif_initialize.c
+51 -3
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@@ -70,21 +70,69 @@ struct net_stats_s g_netstats;
uint16_t g_ipid;
#ifdef CONFIG_NET_IPv4
const in_addr_t g_ipv4_alloneaddr = 0xffffffff;
const in_addr_t g_ipv4_allzeroaddr = 0x00000000;
/* Reassembly timer (units: deci-seconds) */
#ifdef CONFIG_NET_TCP_REASSEMBLY
uint8_t g_reassembly_timer;
#endif
#endif /* CONFIG_NET_TCP_REASSEMBLY */
#endif /* CONFIG_NET_IPv4 */
#ifdef CONFIG_NET_IPv6
const net_ipv6addr_t g_ipv6_alloneaddr =
{0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff};
{
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff
};
const net_ipv6addr_t g_ipv6_allzeroaddr =
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000};
{
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
};
#ifdef CONFIG_NET_ICMPv6_AUTOCONF
/* IPv6 Multi-cast IP address */
const net_ipv6addr_t g_ipv6_allnodes = /* All link local nodes */
{
HTONS(0xff02),
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
HTONS(0x0001)
};
const net_ipv6addr_t g_ipv6_allrouters = /* All link local routers */
{
HTONS(0xff02),
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
HTONS(0x0002)
};
#ifdef CONFIG_NET_ETHERNET
/* IPv6 Multi-cast Ethernet addresses. Formed from the 16-bit prefix:
*
* 0x33:0x33:xx:xx:xx:xx:
*
* and the last 32-bits of the IPv6 IP address
*/
const struct ether_addr g_ipv6_ethallnodes = /* All link local nodes */
{
{ 0x33, 0x33, 0x00, 0x00, 0x00, 0x01 }
};
const struct ether_addr g_ipv6_ethallrouters = /* All link local routers */
{
{ 0x33, 0x33, 0x00, 0x00, 0x00, 0x02 }
};
#endif /* CONFIG_NET_ETHERNET */
#endif /* CONFIG_NET_ICMPv6_AUTOCONF */
#endif /* CONFIG_NET_IPv4 */
/****************************************************************************