kernel: backport ssb patches up to changes queued for 4.1

[openwrt/openwrt.git] / target / linux / generic / patches-4.0 / 666-Add-support-for-MAP-E-FMRs-mesh-mode.patch

diff --git a/target/linux/generic/patches-4.0/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch b/target/linux/generic/patches-4.0/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch
index 92f7e629e3eb4b333d3e97e034e14ca2233572c5..41454c945bd052dfc9bdb6dc0e9338f75d2a8e3b 100644 (file)
--- a/target/linux/generic/patches-4.0/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch
+++ b/target/linux/generic/patches-4.0/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch
@@ -94,7 +94,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
  }
  
  static int ip6_tnl_dev_init(struct net_device *dev);
-@@ -180,16 +180,24 @@ EXPORT_SYMBOL_GPL(ip6_tnl_dst_store);
+@@ -180,27 +180,36 @@ EXPORT_SYMBOL_GPL(ip6_tnl_dst_store);
  static struct ip6_tnl *
  ip6_tnl_lookup(struct net *net, const struct in6_addr *remote, const struct in6_addr *local)
  {
@@ -102,7 +102,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
 +      unsigned int hash = HASH(local);
        struct ip6_tnl *t;
        struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
--      struct in6_addr any;
+       struct in6_addr any;
 +      struct __ip6_tnl_fmr *fmr;
  
        for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
@@ -124,7 +124,20 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
        }
  
        memset(&any, 0, sizeof(any));
-@@ -235,7 +243,7 @@ ip6_tnl_bucket(struct ip6_tnl_net *ip6n,
+-      hash = HASH(&any, local);
++      hash = HASH(local);
+       for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
+               if (ipv6_addr_equal(local, &t->parms.laddr) &&
+                   (t->dev->flags & IFF_UP))
+                       return t;
+       }
+ 
+-      hash = HASH(remote, &any);
++      hash = HASH(&any);
+       for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
+               if (ipv6_addr_equal(remote, &t->parms.raddr) &&
+                   (t->dev->flags & IFF_UP))
+@@ -235,7 +244,7 @@ ip6_tnl_bucket(struct ip6_tnl_net *ip6n,
  
        if (!ipv6_addr_any(remote) || !ipv6_addr_any(local)) {
                prio = 1;
@@ -133,7 +146,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
        }
        return &ip6n->tnls[prio][h];
  }
-@@ -405,6 +413,12 @@ ip6_tnl_dev_uninit(struct net_device *de
+@@ -405,6 +414,12 @@ ip6_tnl_dev_uninit(struct net_device *de
        struct net *net = t->net;
        struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
  
@@ -146,7 +159,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
        if (dev == ip6n->fb_tnl_dev)
                RCU_INIT_POINTER(ip6n->tnls_wc[0], NULL);
        else
-@@ -791,6 +805,108 @@ int ip6_tnl_rcv_ctl(struct ip6_tnl *t,
+@@ -791,6 +806,108 @@ int ip6_tnl_rcv_ctl(struct ip6_tnl *t,
  }
  EXPORT_SYMBOL_GPL(ip6_tnl_rcv_ctl);
  
@@ -255,7 +268,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
  /**
   * ip6_tnl_rcv - decapsulate IPv6 packet and retransmit it locally
   *   @skb: received socket buffer
-@@ -836,6 +952,26 @@ static int ip6_tnl_rcv(struct sk_buff *s
+@@ -836,6 +953,26 @@ static int ip6_tnl_rcv(struct sk_buff *s
                skb_reset_network_header(skb);
                skb->protocol = htons(protocol);
                memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
@@ -282,7 +295,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
  
                __skb_tunnel_rx(skb, t->dev, t->net);
  
-@@ -1129,6 +1265,7 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, str
+@@ -1129,6 +1266,7 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, str
        __u32 mtu;
        u8 tproto;
        int err;
@@ -290,7 +303,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
  
        tproto = ACCESS_ONCE(t->parms.proto);
        if (tproto != IPPROTO_IPIP && tproto != 0)
-@@ -1148,6 +1285,18 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, str
+@@ -1148,6 +1286,18 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, str
        if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
                fl6.flowi6_mark = skb->mark;
  
@@ -309,7 +322,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
        err = ip6_tnl_xmit2(skb, dev, dsfield, &fl6, encap_limit, &mtu);
        if (err != 0) {
                /* XXX: send ICMP error even if DF is not set. */
-@@ -1318,6 +1467,14 @@ ip6_tnl_change(struct ip6_tnl *t, const
+@@ -1318,6 +1468,14 @@ ip6_tnl_change(struct ip6_tnl *t, const
        t->parms.flowinfo = p->flowinfo;
        t->parms.link = p->link;
        t->parms.proto = p->proto;
@@ -324,7 +337,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
        ip6_tnl_dst_reset(t);
        ip6_tnl_link_config(t);
        return 0;
-@@ -1356,6 +1513,7 @@ ip6_tnl_parm_from_user(struct __ip6_tnl_
+@@ -1356,6 +1514,7 @@ ip6_tnl_parm_from_user(struct __ip6_tnl_
        p->flowinfo = u->flowinfo;
        p->link = u->link;
        p->proto = u->proto;
@@ -332,7 +345,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
        memcpy(p->name, u->name, sizeof(u->name));
  }
  
-@@ -1634,6 +1792,15 @@ static int ip6_tnl_validate(struct nlatt
+@@ -1634,6 +1793,15 @@ static int ip6_tnl_validate(struct nlatt
        return 0;
  }
  
@@ -348,7 +361,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
  static void ip6_tnl_netlink_parms(struct nlattr *data[],
                                  struct __ip6_tnl_parm *parms)
  {
-@@ -1667,6 +1834,46 @@ static void ip6_tnl_netlink_parms(struct
+@@ -1667,6 +1835,46 @@ static void ip6_tnl_netlink_parms(struct
  
        if (data[IFLA_IPTUN_PROTO])
                parms->proto = nla_get_u8(data[IFLA_IPTUN_PROTO]);
@@ -395,7 +408,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
  }
  
  static int ip6_tnl_newlink(struct net *src_net, struct net_device *dev,
-@@ -1719,6 +1926,12 @@ static void ip6_tnl_dellink(struct net_d
+@@ -1719,6 +1927,12 @@ static void ip6_tnl_dellink(struct net_d
  
  static size_t ip6_tnl_get_size(const struct net_device *dev)
  {
@@ -408,7 +421,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
        return
                /* IFLA_IPTUN_LINK */
                nla_total_size(4) +
-@@ -1736,6 +1949,24 @@ static size_t ip6_tnl_get_size(const str
+@@ -1736,6 +1950,24 @@ static size_t ip6_tnl_get_size(const str
                nla_total_size(4) +
                /* IFLA_IPTUN_PROTO */
                nla_total_size(1) +
@@ -433,7 +446,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
                0;
  }
  
-@@ -1743,6 +1974,9 @@ static int ip6_tnl_fill_info(struct sk_b
+@@ -1743,6 +1975,9 @@ static int ip6_tnl_fill_info(struct sk_b
  {
        struct ip6_tnl *tunnel = netdev_priv(dev);
        struct __ip6_tnl_parm *parm = &tunnel->parms;
@@ -443,7 +456,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
  
        if (nla_put_u32(skb, IFLA_IPTUN_LINK, parm->link) ||
            nla_put(skb, IFLA_IPTUN_LOCAL, sizeof(struct in6_addr),
-@@ -1753,8 +1987,27 @@ static int ip6_tnl_fill_info(struct sk_b
+@@ -1753,8 +1988,27 @@ static int ip6_tnl_fill_info(struct sk_b
            nla_put_u8(skb, IFLA_IPTUN_ENCAP_LIMIT, parm->encap_limit) ||
            nla_put_be32(skb, IFLA_IPTUN_FLOWINFO, parm->flowinfo) ||
            nla_put_u32(skb, IFLA_IPTUN_FLAGS, parm->flags) ||
@@ -472,7 +485,7 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
        return 0;
  
  nla_put_failure:
-@@ -1778,6 +2031,7 @@ static const struct nla_policy ip6_tnl_p
+@@ -1778,6 +2032,7 @@ static const struct nla_policy ip6_tnl_p
        [IFLA_IPTUN_FLOWINFO]           = { .type = NLA_U32 },
        [IFLA_IPTUN_FLAGS]              = { .type = NLA_U32 },
        [IFLA_IPTUN_PROTO]              = { .type = NLA_U8 },