[qca-nss-sfe] Use pull mode for syncing status

pull mode invoked from the ecm, sfe put the sync stat in
a PAGE as many connection as possible.

Change-Id: Ia1d34cd21d519a01d5d9f4013a7cb24227f26273
Signed-off-by: Ken Zhu <quic_guigenz@quicinc.com>
diff --git a/sfe_ipv4.h b/sfe_ipv4.h
index 428af90..16ecb72 100644
--- a/sfe_ipv4.h
+++ b/sfe_ipv4.h
@@ -359,6 +359,7 @@
 	unsigned int work_cpu;		/* The core to run stats sync on */
 
 	sfe_sync_rule_callback_t __rcu sync_rule_callback;
+	sfe_ipv4_many_sync_callback_t __rcu many_sync_callback;
 					/* Callback function registered by a connection manager for stats syncing */
 	struct sfe_ipv4_connection *conn_hash[SFE_IPV4_CONNECTION_HASH_SIZE];
 					/* Connection hash table */