From 7e7f329ccf528bebcb0bb7066b8dcaaf1b4f116a Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Mon, 30 Mar 2015 08:48:51 +0000 Subject: [PATCH] kernel/generic: (try) fixing MAP-E patch broken in 4.0 Now it at least compiles, otherwise untested. Signed-off-by: Daniel Golle SVN-Revision: 45145 --- ...Add-support-for-MAP-E-FMRs-mesh-mode.patch | 65 ++++++++++++------- 1 file changed, 42 insertions(+), 23 deletions(-) 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 92f7e629e3..787aef5b05 100644 --- 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 @@ -14,8 +14,10 @@ Signed-off-by: Steven Barth net/ipv6/ip6_tunnel.c | 276 +++++++++++++++++++++++++++++++++++++++-- 3 files changed, 291 insertions(+), 11 deletions(-) ---- a/include/net/ip6_tunnel.h -+++ b/include/net/ip6_tunnel.h +Index: linux-4.0-rc5/include/net/ip6_tunnel.h +=================================================================== +--- linux-4.0-rc5.orig/include/net/ip6_tunnel.h ++++ linux-4.0-rc5/include/net/ip6_tunnel.h @@ -15,6 +15,18 @@ /* determine capability on a per-packet basis */ #define IP6_TNL_F_CAP_PER_PACKET 0x40000 @@ -43,8 +45,10 @@ Signed-off-by: Steven Barth __be16 i_flags; __be16 o_flags; ---- a/include/uapi/linux/if_tunnel.h -+++ b/include/uapi/linux/if_tunnel.h +Index: linux-4.0-rc5/include/uapi/linux/if_tunnel.h +=================================================================== +--- linux-4.0-rc5.orig/include/uapi/linux/if_tunnel.h ++++ linux-4.0-rc5/include/uapi/linux/if_tunnel.h @@ -57,10 +57,23 @@ enum { IFLA_IPTUN_ENCAP_FLAGS, IFLA_IPTUN_ENCAP_SPORT, @@ -69,8 +73,10 @@ Signed-off-by: Steven Barth enum tunnel_encap_types { TUNNEL_ENCAP_NONE, TUNNEL_ENCAP_FOU, ---- a/net/ipv6/ip6_tunnel.c -+++ b/net/ipv6/ip6_tunnel.c +Index: linux-4.0-rc5/net/ipv6/ip6_tunnel.c +=================================================================== +--- linux-4.0-rc5.orig/net/ipv6/ip6_tunnel.c ++++ linux-4.0-rc5/net/ipv6/ip6_tunnel.c @@ -16,6 +16,8 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. @@ -94,7 +100,7 @@ Signed-off-by: Steven Barth } 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 +108,7 @@ Signed-off-by: Steven Barth + 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 +130,20 @@ Signed-off-by: Steven Barth } 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 +152,7 @@ Signed-off-by: Steven Barth } 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 +165,7 @@ Signed-off-by: Steven Barth 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 +274,7 @@ Signed-off-by: Steven Barth /** * 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 +301,7 @@ Signed-off-by: Steven Barth __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 +309,7 @@ Signed-off-by: Steven Barth 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 +328,7 @@ Signed-off-by: Steven Barth 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 +343,7 @@ Signed-off-by: Steven Barth 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 +351,7 @@ Signed-off-by: Steven Barth 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 +367,7 @@ Signed-off-by: Steven Barth 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 +414,7 @@ Signed-off-by: Steven Barth } 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 +427,7 @@ Signed-off-by: Steven Barth 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 +452,7 @@ Signed-off-by: Steven Barth 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 +462,7 @@ Signed-off-by: Steven Barth 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 +491,7 @@ Signed-off-by: Steven Barth 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 },