Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 26 insertions, 14 deletions

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 4688bd4d7f59..5c48293ff062 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -194,7 +194,6 @@ static struct neighbour *ip6_neigh_lookup(const struct dst_entry *dst,
 
 static struct dst_ops ip6_dst_ops_template = {
 	.family			=	AF_INET6,
-	.protocol		=	cpu_to_be16(ETH_P_IPV6),
 	.gc			=	ip6_dst_gc,
 	.gc_thresh		=	1024,
 	.check			=	ip6_dst_check,
@@ -236,7 +235,6 @@ static u32 *ip6_rt_blackhole_cow_metrics(struct dst_entry *dst,
 
 static struct dst_ops ip6_dst_blackhole_ops = {
 	.family			=	AF_INET6,
-	.protocol		=	cpu_to_be16(ETH_P_IPV6),
 	.destroy		=	ip6_dst_destroy,
 	.check			=	ip6_dst_check,
 	.mtu			=	ip6_blackhole_mtu,
@@ -1478,7 +1476,7 @@ static int ip6_convert_metrics(struct mx6_config *mxc,
 	int remaining;
 	u32 *mp;
 
-	if (cfg->fc_mx == NULL)
+	if (!cfg->fc_mx)
 		return 0;
 
 	mp = kzalloc(sizeof(u32) * RTAX_MAX, GFP_KERNEL);
@@ -2400,6 +2398,7 @@ static const struct nla_policy rtm_ipv6_policy[RTA_MAX+1] = {
 	[RTA_PRIORITY]          = { .type = NLA_U32 },
 	[RTA_METRICS]           = { .type = NLA_NESTED },
 	[RTA_MULTIPATH]		= { .len = sizeof(struct rtnexthop) },
+	[RTA_PREF]              = { .type = NLA_U8 },
 };
 
 static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
@@ -2407,6 +2406,7 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
 {
 	struct rtmsg *rtm;
 	struct nlattr *tb[RTA_MAX+1];
+	unsigned int pref;
 	int err;
 
 	err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy);
@@ -2438,7 +2438,7 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
 	cfg->fc_nlinfo.nl_net = sock_net(skb->sk);
 
 	if (tb[RTA_GATEWAY]) {
-		nla_memcpy(&cfg->fc_gateway, tb[RTA_GATEWAY], 16);
+		cfg->fc_gateway = nla_get_in6_addr(tb[RTA_GATEWAY]);
 		cfg->fc_flags |= RTF_GATEWAY;
 	}
 
@@ -2461,7 +2461,7 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
 	}
 
 	if (tb[RTA_PREFSRC])
-		nla_memcpy(&cfg->fc_prefsrc, tb[RTA_PREFSRC], 16);
+		cfg->fc_prefsrc = nla_get_in6_addr(tb[RTA_PREFSRC]);
 
 	if (tb[RTA_OIF])
 		cfg->fc_ifindex = nla_get_u32(tb[RTA_OIF]);
@@ -2482,6 +2482,14 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
 		cfg->fc_mp_len = nla_len(tb[RTA_MULTIPATH]);
 	}
 
+	if (tb[RTA_PREF]) {
+		pref = nla_get_u8(tb[RTA_PREF]);
+		if (pref != ICMPV6_ROUTER_PREF_LOW &&
+		    pref != ICMPV6_ROUTER_PREF_HIGH)
+			pref = ICMPV6_ROUTER_PREF_MEDIUM;
+		cfg->fc_flags |= RTF_PREF(pref);
+	}
+
 	err = 0;
 errout:
 	return err;
@@ -2511,7 +2519,7 @@ beginning:
 
 			nla = nla_find(attrs, attrlen, RTA_GATEWAY);
 			if (nla) {
-				nla_memcpy(&r_cfg.fc_gateway, nla, 16);
+				r_cfg.fc_gateway = nla_get_in6_addr(nla);
 				r_cfg.fc_flags |= RTF_GATEWAY;
 			}
 		}
@@ -2585,7 +2593,8 @@ static inline size_t rt6_nlmsg_size(void)
 	       + nla_total_size(4) /* RTA_PRIORITY */
 	       + RTAX_MAX * nla_total_size(4) /* RTA_METRICS */
 	       + nla_total_size(sizeof(struct rta_cacheinfo))
-	       + nla_total_size(TCP_CA_NAME_MAX); /* RTAX_CC_ALGO */
+	       + nla_total_size(TCP_CA_NAME_MAX) /* RTAX_CC_ALGO */
+	       + nla_total_size(1); /* RTA_PREF */
 }
 
 static int rt6_fill_node(struct net *net,
@@ -2660,19 +2669,19 @@ static int rt6_fill_node(struct net *net,
 		rtm->rtm_flags |= RTM_F_CLONED;
 
 	if (dst) {
-		if (nla_put(skb, RTA_DST, 16, dst))
+		if (nla_put_in6_addr(skb, RTA_DST, dst))
 			goto nla_put_failure;
 		rtm->rtm_dst_len = 128;
 	} else if (rtm->rtm_dst_len)
-		if (nla_put(skb, RTA_DST, 16, &rt->rt6i_dst.addr))
+		if (nla_put_in6_addr(skb, RTA_DST, &rt->rt6i_dst.addr))
 			goto nla_put_failure;
 #ifdef CONFIG_IPV6_SUBTREES
 	if (src) {
-		if (nla_put(skb, RTA_SRC, 16, src))
+		if (nla_put_in6_addr(skb, RTA_SRC, src))
 			goto nla_put_failure;
 		rtm->rtm_src_len = 128;
 	} else if (rtm->rtm_src_len &&
-		   nla_put(skb, RTA_SRC, 16, &rt->rt6i_src.addr))
+		   nla_put_in6_addr(skb, RTA_SRC, &rt->rt6i_src.addr))
 		goto nla_put_failure;
 #endif
 	if (iif) {
@@ -2696,14 +2705,14 @@ static int rt6_fill_node(struct net *net,
 	} else if (dst) {
 		struct in6_addr saddr_buf;
 		if (ip6_route_get_saddr(net, rt, dst, 0, &saddr_buf) == 0 &&
-		    nla_put(skb, RTA_PREFSRC, 16, &saddr_buf))
+		    nla_put_in6_addr(skb, RTA_PREFSRC, &saddr_buf))
 			goto nla_put_failure;
 	}
 
 	if (rt->rt6i_prefsrc.plen) {
 		struct in6_addr saddr_buf;
 		saddr_buf = rt->rt6i_prefsrc.addr;
-		if (nla_put(skb, RTA_PREFSRC, 16, &saddr_buf))
+		if (nla_put_in6_addr(skb, RTA_PREFSRC, &saddr_buf))
 			goto nla_put_failure;
 	}
 
@@ -2711,7 +2720,7 @@ static int rt6_fill_node(struct net *net,
 		goto nla_put_failure;
 
 	if (rt->rt6i_flags & RTF_GATEWAY) {
-		if (nla_put(skb, RTA_GATEWAY, 16, &rt->rt6i_gateway) < 0)
+		if (nla_put_in6_addr(skb, RTA_GATEWAY, &rt->rt6i_gateway) < 0)
 			goto nla_put_failure;
 	}
 
@@ -2726,6 +2735,9 @@ static int rt6_fill_node(struct net *net,
 	if (rtnl_put_cacheinfo(skb, &rt->dst, 0, expires, rt->dst.error) < 0)
 		goto nla_put_failure;
 
+	if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt->rt6i_flags)))
+		goto nla_put_failure;
+
 	nlmsg_end(skb, nlh);
 	return 0;