Merge pull request #4885 from satheeshkarra/pim_mlag

pimd, lib, Zebra: PIM MLAG Support

1 files changed, 30 insertions, 0 deletions

diff --git a/zebra/zebra_router.h b/zebra/zebra_router.h
index 25a7adac11..1f80561986 100644
--- a/zebra/zebra_router.h
+++ b/zebra/zebra_router.h
@@ -71,6 +71,36 @@ struct zebra_mlag_info {
 
 	/* The system mac being used */
 	struct ethaddr mac;
+	/*
+	 * Zebra will open the communication channel with MLAGD only if any
+	 * clients are interested and it is controlled dynamically based on
+	 * client registers & un-registers.
+	 */
+	uint32_t clients_interested_cnt;
+
+	/* coomunication channel with MLAGD is established */
+	bool connected;
+
+	/* connection retry timer is running */
+	bool timer_running;
+
+	/* Holds the client data(unencoded) that need to be pushed to MCLAGD*/
+	struct stream_fifo *mlag_fifo;
+
+	/*
+	 * A new Kernel thread will be created to post the data to MCLAGD.
+	 * where as, read will be performed from the zebra main thread, because
+	 * read involves accessing client registartion data structures.
+	 */
+	struct frr_pthread *zebra_pth_mlag;
+
+	/* MLAG Thread context 'master' */
+	struct thread_master *th_master;
+
+	/* Threads for read/write. */
+	struct thread *t_read;
+	struct thread *t_write;
+	pthread_mutex_t mlag_th_mtx;
 };
 
 struct zebra_router {