Zebra: adding support for Zebra MLAG Functionality

This includes: 1. Processing client Registrations for MLAG 2. storing client Interests for MLAG updates 3. Opening communication channel to MLAG with First client reg 4. Closing Communication channel with last client De-reg 5. Spawning a new thread for handling MLAG updates peocessing 6. adding Test code 7. advertising MLAG Updates to clients based on their interests Signed-off-by: Satheesh Kumar K <sathk@cumulusnetworks.com>
FRRouting · Nov 14, 2019 · ee23539 · ee23539
1 parent 46c2687
commit ee23539
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Showing 9 changed files with 1,012 additions and 18 deletions.
diff --git a/lib/mlag.h b/lib/mlag.h
@@ -30,6 +30,8 @@ extern "C" {
 #include "lib/vrf.h"
 #include "lib/stream.h"
 
+#define MLAG_MSG_NULL_PAYLOAD 0
+#define MLAG_MSG_NO_BATCH 1
 #define MLAG_BUF_LIMIT 2048
 
 enum mlag_role {

diff --git a/zebra/subdir.am b/zebra/subdir.am
@@ -66,6 +66,7 @@ zebra_zebra_SOURCES = \
 	zebra/rule_netlink.c \
 	zebra/rule_socket.c \
 	zebra/zebra_mlag.c \
+	zebra/zebra_mlag_private.c \
 	zebra/zebra_l2.c \
 	zebra/zebra_memory.c \
 	zebra/zebra_dplane.c \

diff --git a/zebra/zapi_msg.c b/zebra/zapi_msg.c
@@ -2556,6 +2556,9 @@ void (*zserv_handlers[])(ZAPI_HANDLER_ARGS) = {
 	[ZEBRA_IPTABLE_DELETE] = zread_iptable,
 	[ZEBRA_VXLAN_FLOOD_CONTROL] = zebra_vxlan_flood_control,
 	[ZEBRA_VXLAN_SG_REPLAY] = zebra_vxlan_sg_replay,
+	[ZEBRA_MLAG_CLIENT_REGISTER] = zebra_mlag_client_register,
+	[ZEBRA_MLAG_CLIENT_UNREGISTER] = zebra_mlag_client_unregister,
+	[ZEBRA_MLAG_FORWARD_MSG] = zebra_mlag_forward_client_msg,
 };
 
 #if defined(HANDLE_ZAPI_FUZZING)