summaryrefslogtreecommitdiffstats
path: root/kernel/include/linux/if_bridge.h
diff options
context:
space:
mode:
authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/include/linux/if_bridge.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/include/linux/if_bridge.h')
-rw-r--r--kernel/include/linux/if_bridge.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/kernel/include/linux/if_bridge.h b/kernel/include/linux/if_bridge.h
new file mode 100644
index 000000000..dad8b00be
--- /dev/null
+++ b/kernel/include/linux/if_bridge.h
@@ -0,0 +1,77 @@
+/*
+ * Linux ethernet bridge
+ *
+ * Authors:
+ * Lennert Buytenhek <buytenh@gnu.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_IF_BRIDGE_H
+#define _LINUX_IF_BRIDGE_H
+
+
+#include <linux/netdevice.h>
+#include <uapi/linux/if_bridge.h>
+#include <linux/bitops.h>
+
+struct br_ip {
+ union {
+ __be32 ip4;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct in6_addr ip6;
+#endif
+ } u;
+ __be16 proto;
+ __u16 vid;
+};
+
+struct br_ip_list {
+ struct list_head list;
+ struct br_ip addr;
+};
+
+#define BR_HAIRPIN_MODE BIT(0)
+#define BR_BPDU_GUARD BIT(1)
+#define BR_ROOT_BLOCK BIT(2)
+#define BR_MULTICAST_FAST_LEAVE BIT(3)
+#define BR_ADMIN_COST BIT(4)
+#define BR_LEARNING BIT(5)
+#define BR_FLOOD BIT(6)
+#define BR_AUTO_MASK (BR_FLOOD | BR_LEARNING)
+#define BR_PROMISC BIT(7)
+#define BR_PROXYARP BIT(8)
+#define BR_LEARNING_SYNC BIT(9)
+#define BR_PROXYARP_WIFI BIT(10)
+
+extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
+
+typedef int br_should_route_hook_t(struct sk_buff *skb);
+extern br_should_route_hook_t __rcu *br_should_route_hook;
+
+#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING)
+int br_multicast_list_adjacent(struct net_device *dev,
+ struct list_head *br_ip_list);
+bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto);
+bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto);
+#else
+static inline int br_multicast_list_adjacent(struct net_device *dev,
+ struct list_head *br_ip_list)
+{
+ return 0;
+}
+static inline bool br_multicast_has_querier_anywhere(struct net_device *dev,
+ int proto)
+{
+ return false;
+}
+static inline bool br_multicast_has_querier_adjacent(struct net_device *dev,
+ int proto)
+{
+ return false;
+}
+#endif
+
+#endif