kernel: bump 4.9 to 4.9.187
[openwrt/staging/mkresin.git] / target / linux / generic / backport-4.9 / 021-bridge-multicast-to-unicast.patch
index 1886b01cf1c66b0eac3cd0d4182082a6279c2f26..8fc5880041ca987efd7d0f5dabe2180202b23da5 100644 (file)
@@ -51,7 +51,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
  #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
 --- a/net/bridge/br_forward.c
 +++ b/net/bridge/br_forward.c
-@@ -174,6 +174,29 @@ out:
+@@ -173,6 +173,29 @@ out:
        return p;
  }
  
@@ -81,7 +81,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
  /* called under rcu_read_lock */
  void br_flood(struct net_bridge *br, struct sk_buff *skb,
              enum br_pkt_type pkt_type, bool local_rcv, bool local_orig)
-@@ -242,10 +265,20 @@ void br_multicast_flood(struct net_bridg
+@@ -241,10 +264,20 @@ void br_multicast_flood(struct net_bridg
                rport = rp ? hlist_entry(rp, struct net_bridge_port, rlist) :
                             NULL;
  
@@ -246,14 +246,14 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
        struct igmpv3_report *ih;
        struct igmpv3_grec *grec;
        int i;
-@@ -1068,12 +1101,14 @@ static int br_ip4_multicast_igmp3_report
+@@ -1070,12 +1103,14 @@ static int br_ip4_multicast_igmp3_report
                        continue;
                }
  
 +              src = eth_hdr(skb)->h_source;
                if ((type == IGMPV3_CHANGE_TO_INCLUDE ||
                     type == IGMPV3_MODE_IS_INCLUDE) &&
-                   ntohs(grec->grec_nsrcs) == 0) {
+                   nsrcs == 0) {
 -                      br_ip4_multicast_leave_group(br, port, group, vid);
 +                      br_ip4_multicast_leave_group(br, port, group, vid, src);
                } else {
@@ -263,7 +263,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
                        if (err)
                                break;
                }
-@@ -1088,6 +1123,7 @@ static int br_ip6_multicast_mld2_report(
+@@ -1090,6 +1125,7 @@ static int br_ip6_multicast_mld2_report(
                                        struct sk_buff *skb,
                                        u16 vid)
  {
@@ -271,9 +271,9 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
        struct icmp6hdr *icmp6h;
        struct mld2_grec *grec;
        int i;
-@@ -1139,10 +1175,11 @@ static int br_ip6_multicast_mld2_report(
+@@ -1144,10 +1180,11 @@ static int br_ip6_multicast_mld2_report(
                     grec->grec_type == MLD2_MODE_IS_INCLUDE) &&
-                   ntohs(*nsrcs) == 0) {
+                   nsrcs == 0) {
                        br_ip6_multicast_leave_group(br, port, &grec->grec_mca,
 -                                                   vid);
 +                                                   vid, src);
@@ -285,7 +285,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
                        if (err)
                                break;
                }
-@@ -1458,7 +1495,8 @@ br_multicast_leave_group(struct net_brid
+@@ -1462,7 +1499,8 @@ br_multicast_leave_group(struct net_brid
                         struct net_bridge_port *port,
                         struct br_ip *group,
                         struct bridge_mcast_other_query *other_query,
@@ -295,7 +295,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
  {
        struct net_bridge_mdb_htable *mdb;
        struct net_bridge_mdb_entry *mp;
-@@ -1482,7 +1520,7 @@ br_multicast_leave_group(struct net_brid
+@@ -1486,7 +1524,7 @@ br_multicast_leave_group(struct net_brid
                for (pp = &mp->ports;
                     (p = mlock_dereference(*pp, br)) != NULL;
                     pp = &p->next) {
@@ -304,7 +304,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
                                continue;
  
                        rcu_assign_pointer(*pp, p->next);
-@@ -1513,7 +1551,7 @@ br_multicast_leave_group(struct net_brid
+@@ -1517,7 +1555,7 @@ br_multicast_leave_group(struct net_brid
                for (p = mlock_dereference(mp->ports, br);
                     p != NULL;
                     p = mlock_dereference(p->next, br)) {
@@ -313,7 +313,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
                                continue;
  
                        if (!hlist_unhashed(&p->mglist) &&
-@@ -1564,7 +1602,8 @@ out:
+@@ -1568,7 +1606,8 @@ out:
  static void br_ip4_multicast_leave_group(struct net_bridge *br,
                                         struct net_bridge_port *port,
                                         __be32 group,
@@ -323,7 +323,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
  {
        struct br_ip br_group;
        struct bridge_mcast_own_query *own_query;
-@@ -1579,14 +1618,15 @@ static void br_ip4_multicast_leave_group
+@@ -1583,14 +1622,15 @@ static void br_ip4_multicast_leave_group
        br_group.vid = vid;
  
        br_multicast_leave_group(br, port, &br_group, &br->ip4_other_query,
@@ -341,7 +341,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
  {
        struct br_ip br_group;
        struct bridge_mcast_own_query *own_query;
-@@ -1601,7 +1641,7 @@ static void br_ip6_multicast_leave_group
+@@ -1605,7 +1645,7 @@ static void br_ip6_multicast_leave_group
        br_group.vid = vid;
  
        br_multicast_leave_group(br, port, &br_group, &br->ip6_other_query,
@@ -350,7 +350,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
  }
  #endif
  
-@@ -1644,6 +1684,7 @@ static int br_multicast_ipv4_rcv(struct
+@@ -1648,6 +1688,7 @@ static int br_multicast_ipv4_rcv(struct
                                 u16 vid)
  {
        struct sk_buff *skb_trimmed = NULL;
@@ -358,7 +358,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
        struct igmphdr *ih;
        int err;
  
-@@ -1659,13 +1700,14 @@ static int br_multicast_ipv4_rcv(struct
+@@ -1663,13 +1704,14 @@ static int br_multicast_ipv4_rcv(struct
        }
  
        ih = igmp_hdr(skb);
@@ -374,7 +374,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
                break;
        case IGMPV3_HOST_MEMBERSHIP_REPORT:
                err = br_ip4_multicast_igmp3_report(br, port, skb_trimmed, vid);
-@@ -1674,7 +1716,7 @@ static int br_multicast_ipv4_rcv(struct
+@@ -1678,7 +1720,7 @@ static int br_multicast_ipv4_rcv(struct
                err = br_ip4_multicast_query(br, port, skb_trimmed, vid);
                break;
        case IGMP_HOST_LEAVE_MESSAGE:
@@ -383,7 +383,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
                break;
        }
  
-@@ -1694,6 +1736,7 @@ static int br_multicast_ipv6_rcv(struct
+@@ -1698,6 +1740,7 @@ static int br_multicast_ipv6_rcv(struct
                                 u16 vid)
  {
        struct sk_buff *skb_trimmed = NULL;
@@ -391,7 +391,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
        struct mld_msg *mld;
        int err;
  
-@@ -1713,8 +1756,10 @@ static int br_multicast_ipv6_rcv(struct
+@@ -1717,8 +1760,10 @@ static int br_multicast_ipv6_rcv(struct
  
        switch (mld->mld_type) {
        case ICMPV6_MGM_REPORT:
@@ -403,7 +403,7 @@ Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
                break;
        case ICMPV6_MLD2_REPORT:
                err = br_ip6_multicast_mld2_report(br, port, skb_trimmed, vid);
-@@ -1723,7 +1768,8 @@ static int br_multicast_ipv6_rcv(struct
+@@ -1727,7 +1772,8 @@ static int br_multicast_ipv6_rcv(struct
                err = br_ip6_multicast_query(br, port, skb_trimmed, vid);
                break;
        case ICMPV6_MGM_REDUCTION: