提交 303065a8 编写于 作者: Y YOSHIFUJI Hideaki 提交者: David S. Miller

[IPV6] ADDRCONF: Allow address selection policy with ifindex.

This patch allows ifindex to be a key for address selection policy table.
Signed-off-by: NYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 c1ee656c
......@@ -875,7 +875,8 @@ static inline int ipv6_saddr_preferred(int type)
}
/* static matching label */
static inline int ipv6_addr_label(const struct in6_addr *addr, int type)
static inline int ipv6_addr_label(const struct in6_addr *addr, int type,
int ifindex)
{
/*
* prefix (longest match) label
......@@ -910,7 +911,8 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
struct inet6_ifaddr *ifa_result = NULL;
int daddr_type = __ipv6_addr_type(daddr);
int daddr_scope = __ipv6_addr_src_scope(daddr_type);
u32 daddr_label = ipv6_addr_label(daddr, daddr_type);
int daddr_ifindex = daddr_dev ? daddr_dev->ifindex : 0;
u32 daddr_label = ipv6_addr_label(daddr, daddr_type, daddr_ifindex);
struct net_device *dev;
memset(&hiscore, 0, sizeof(hiscore));
......@@ -1084,12 +1086,14 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
/* Rule 6: Prefer matching label */
if (hiscore.rule < 6) {
if (ipv6_addr_label(&ifa_result->addr,
hiscore.addr_type) == daddr_label)
hiscore.addr_type,
ifa_result->idev->dev->ifindex) == daddr_label)
hiscore.attrs |= IPV6_SADDR_SCORE_LABEL;
hiscore.rule++;
}
if (ipv6_addr_label(&ifa->addr,
score.addr_type) == daddr_label) {
score.addr_type,
ifa->idev->dev->ifindex) == daddr_label) {
score.attrs |= IPV6_SADDR_SCORE_LABEL;
if (!(hiscore.attrs & IPV6_SADDR_SCORE_LABEL)) {
score.rule = 6;
......
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