netdev - [PATCH RFC v2 05/21] net: rbridge: adapt Bridge structure

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Date:	Tue,  1 Sep 2015 17:43:00 +0200
From:	Ahmed Amamou <ahmed@...di.net>
To:	netdev@...r.kernel.org
Cc:	William Dauchy <william@...di.net>, Ahmed Amamou <ahmed@...di.net>,
	Kamel Haddadou <kamel@...di.net>,
	François Cachereul <f.cachereul@...halink.fr>
Subject: [PATCH RFC v2 05/21] net: rbridge: adapt Bridge structure

change bridge structure to add corresponding RBridge reference
change bridge port structure to identify disable /P2P/ ACCESS / TRUNK port/

Signed-off-by: Ahmed Amamou <ahmed@...di.net>
Signed-off-by: Kamel Haddadou <kamel@...di.net>
Signed-off-by: François Cachereul <f.cachereul@...halink.fr>
Signed-off-by: William Dauchy <william@...di.net>
---
 net/bridge/br_private.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 8b21146..ff757da 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -20,6 +20,9 @@
 #include <net/route.h>
 #include <net/ip6_fib.h>
 #include <linux/if_vlan.h>
+#ifdef CONFIG_TRILL
+#include "rbr_private.h"
+#endif
 
 #define BR_HASH_BITS 8
 #define BR_HASH_SIZE (1 << BR_HASH_BITS)
@@ -32,6 +35,19 @@
 
 #define BR_VERSION	"2.3"
 
+#ifdef CONFIG_TRILL
+  /* TRILL flagged ports are ports where we expect
+   * receiving native layer 2 frames
+   */
+#define TRILL_FLAG_DISABLE	0x1
+#define TRILL_FLAG_P2P		0x2
+#define TRILL_FLAG_ACCESS	0x4
+#define TRILL_FLAG_TRUNK	0x8	/* DROP ALL native L2 frame */
+/* Bridge TRILL state */
+#define BR_NO_TRILL		0	/* no trill  */
+#define BR_TRILL		1	/* trill enabled */
+#endif
+
 /* Control of forwarding link local multicast */
 #define BR_GROUPFWD_DEFAULT	0
 /* Don't allow forwarding of control protocols like STP, MAC PAUSE and LACP */
@@ -165,6 +181,11 @@ struct net_bridge_port
 	struct rcu_head			rcu;
 
 	unsigned long 			flags;
+	/* Trill */
+#ifdef CONFIG_TRILL
+	u8				trill_flag;
+#endif /* CONFIG_TRILL */
+
 
 #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
 	struct bridge_mcast_own_query	ip4_own_query;
@@ -248,6 +269,11 @@ struct net_bridge
 		BR_USER_STP,		/* new RSTP in userspace */
 	} stp_enabled;
 
+#ifdef CONFIG_TRILL
+	bool				trill_enabled;
+	struct rbr			*rbr;
+#endif
+
 	unsigned char			topology_change;
 	unsigned char			topology_change_detected;
 
-- 
2.1.4

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