kernel: remove linux 3.10 support
[openwrt/svn-archive/archive.git] / target / linux / generic / patches-3.10 / 611-netfilter_match_bypass_default_table.patch
diff --git a/target/linux/generic/patches-3.10/611-netfilter_match_bypass_default_table.patch b/target/linux/generic/patches-3.10/611-netfilter_match_bypass_default_table.patch
deleted file mode 100644 (file)
index 2e03243..0000000
+++ /dev/null
@@ -1,83 +0,0 @@
---- a/net/ipv4/netfilter/ip_tables.c
-+++ b/net/ipv4/netfilter/ip_tables.c
-@@ -310,6 +310,33 @@ struct ipt_entry *ipt_next_entry(const s
-       return (void *)entry + entry->next_offset;
- }
-+static bool
-+ipt_handle_default_rule(struct ipt_entry *e, unsigned int *verdict)
-+{
-+      struct xt_entry_target *t;
-+      struct xt_standard_target *st;
-+
-+      if (e->target_offset != sizeof(struct ipt_entry))
-+              return false;
-+
-+      if (!(e->ip.flags & IPT_F_NO_DEF_MATCH))
-+              return false;
-+
-+      t = ipt_get_target(e);
-+      if (t->u.kernel.target->target)
-+              return false;
-+
-+      st = (struct xt_standard_target *) t;
-+      if (st->verdict == XT_RETURN)
-+              return false;
-+
-+      if (st->verdict >= 0)
-+              return false;
-+
-+      *verdict = (unsigned)(-st->verdict) - 1;
-+      return true;
-+}
-+
- /* Returns one of the generic firewall policies, like NF_ACCEPT. */
- unsigned int
- ipt_do_table(struct sk_buff *skb,
-@@ -331,9 +358,27 @@ ipt_do_table(struct sk_buff *skb,
-       unsigned int addend;
-       /* Initialization */
-+      IP_NF_ASSERT(table->valid_hooks & (1 << hook));
-+      local_bh_disable();
-+      private = table->private;
-+      cpu        = smp_processor_id();
-+      table_base = private->entries[cpu];
-+      e = get_entry(table_base, private->hook_entry[hook]);
-+      if (ipt_handle_default_rule(e, &verdict)) {
-+              ADD_COUNTER(e->counters, skb->len, 1);
-+              local_bh_enable();
-+              return verdict;
-+      }
-+
-       ip = ip_hdr(skb);
-       indev = in ? in->name : nulldevname;
-       outdev = out ? out->name : nulldevname;
-+
-+      addend = xt_write_recseq_begin();
-+      jumpstack  = (struct ipt_entry **)private->jumpstack[cpu];
-+      stackptr   = per_cpu_ptr(private->stackptr, cpu);
-+      origptr    = *stackptr;
-+
-       /* We handle fragments by dealing with the first fragment as
-        * if it was a normal packet.  All other fragments are treated
-        * normally, except that they will NEVER match rules that ask
-@@ -348,18 +393,6 @@ ipt_do_table(struct sk_buff *skb,
-       acpar.family  = NFPROTO_IPV4;
-       acpar.hooknum = hook;
--      IP_NF_ASSERT(table->valid_hooks & (1 << hook));
--      local_bh_disable();
--      addend = xt_write_recseq_begin();
--      private = table->private;
--      cpu        = smp_processor_id();
--      table_base = private->entries[cpu];
--      jumpstack  = (struct ipt_entry **)private->jumpstack[cpu];
--      stackptr   = per_cpu_ptr(private->stackptr, cpu);
--      origptr    = *stackptr;
--
--      e = get_entry(table_base, private->hook_entry[hook]);
--
-       pr_debug("Entering %s(hook %u); sp at %u (UF %p)\n",
-                table->name, hook, origptr,
-                get_entry(table_base, private->underflow[hook]));