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| author | YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org> | 2013-03-25 08:26:24 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-26 12:32:13 -0400 |
| commit | cb6bf35502d53364d15737295bc64f804c4587ce (patch) | |
| tree | 5b139f5beb784ea6f9956bec12f8c21a95d228ff /net/ipv6/addrconf.c | |
| parent | 6752c8db8e0cfedb44ba62806dd15b383ed64000 (diff) | |
| download | lwn-cb6bf35502d53364d15737295bc64f804c4587ce.tar.gz lwn-cb6bf35502d53364d15737295bc64f804c4587ce.zip | |
firewire net, ipv6: IPv6 over Firewire (RFC3146) support.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 1b9f4f25212e..78d8414d2cf4 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -70,6 +70,7 @@ #include <net/snmp.h> #include <net/af_ieee802154.h> +#include <net/firewire.h> #include <net/ipv6.h> #include <net/protocol.h> #include <net/ndisc.h> @@ -1738,6 +1739,20 @@ static int addrconf_ifid_eui64(u8 *eui, struct net_device *dev) return 0; } +static int addrconf_ifid_ieee1394(u8 *eui, struct net_device *dev) +{ + union fwnet_hwaddr *ha; + + if (dev->addr_len != FWNET_ALEN) + return -1; + + ha = (union fwnet_hwaddr *)dev->dev_addr; + + memcpy(eui, &ha->uc.uniq_id, sizeof(ha->uc.uniq_id)); + eui[0] ^= 2; + return 0; +} + static int addrconf_ifid_arcnet(u8 *eui, struct net_device *dev) { /* XXX: inherit EUI-64 from other interface -- yoshfuji */ @@ -1802,6 +1817,8 @@ static int ipv6_generate_eui64(u8 *eui, struct net_device *dev) return addrconf_ifid_gre(eui, dev); case ARPHRD_IEEE802154: return addrconf_ifid_eui64(eui, dev); + case ARPHRD_IEEE1394: + return addrconf_ifid_ieee1394(eui, dev); } return -1; } @@ -2643,7 +2660,8 @@ static void addrconf_dev_config(struct net_device *dev) (dev->type != ARPHRD_FDDI) && (dev->type != ARPHRD_ARCNET) && (dev->type != ARPHRD_INFINIBAND) && - (dev->type != ARPHRD_IEEE802154)) { + (dev->type != ARPHRD_IEEE802154) && + (dev->type != ARPHRD_IEEE1394)) { /* Alas, we support only Ethernet autoconfiguration. */ return; } |