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sccp: Introduce UL-related cnlink rate counters

Change-Id: I1878fcc8c265dc4d457332e16556d3ece769ea3e
---
M include/osmocom/hnbgw/hnbgw_cn.h
M src/osmo-hnbgw/cnlink.c
M src/osmo-hnbgw/context_map_sccp.c
M src/osmo-hnbgw/hnbgw_cn.c
4 files changed, 24 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-hnbgw refs/changes/52/40252/1

diff --git a/include/osmocom/hnbgw/hnbgw_cn.h b/include/osmocom/hnbgw/hnbgw_cn.h
index 917cc07..fc33e5b 100644
--- a/include/osmocom/hnbgw/hnbgw_cn.h
+++ b/include/osmocom/hnbgw/hnbgw_cn.h
@@ -57,9 +57,13 @@
 	CNLINK_CTR_RANAP_TX_UDT_RESET_ACK,
 
 	/* SCCP Counters: */
+	CNLINK_CTR_SCCP_N_UNITDATA_REQ,
 	CNLINK_CTR_SCCP_N_UNITDATA_IND,
+	CNLINK_CTR_SCCP_N_CONNECT_REQ,
 	CNLINK_CTR_SCCP_N_CONNECT_CNF,
+	CNLINK_CTR_SCCP_N_DATA_REQ,
 	CNLINK_CTR_SCCP_N_DATA_IND,
+	CNLINK_CTR_SCCP_N_DISCONNECT_REQ,
 	CNLINK_CTR_SCCP_N_DISCONNECT_IND,
 	CNLINK_CTR_SCCP_N_PCSTATE_IND,
 	CNLINK_CTR_SCCP_RLSD_CN_ORIGIN,
diff --git a/src/osmo-hnbgw/cnlink.c b/src/osmo-hnbgw/cnlink.c
index 477bd68..46f53d7 100644
--- a/src/osmo-hnbgw/cnlink.c
+++ b/src/osmo-hnbgw/cnlink.c
@@ -140,6 +140,7 @@
 
 static int hnbgw_cnlink_tx_sccp_unitdata_req(struct hnbgw_cnlink *cnlink, struct msgb *msg)
 {
+	CNLINK_CTR_INC(cnlink, CNLINK_CTR_SCCP_N_UNITDATA_REQ);
 	return hnbgw_sccp_user_tx_unitdata_req(cnlink->hnbgw_sccp_user,
 					       &cnlink->remote_addr,
 					       msg);
diff --git a/src/osmo-hnbgw/context_map_sccp.c b/src/osmo-hnbgw/context_map_sccp.c
index 3c97789..5b5e77f 100644
--- a/src/osmo-hnbgw/context_map_sccp.c
+++ b/src/osmo-hnbgw/context_map_sccp.c
@@ -128,6 +128,7 @@
 		ranap_msg = hnbgw_ranap_msg_alloc("SCCP-CR-empty");
 	}
 
+	CNLINK_CTR_INC(map->cnlink, CNLINK_CTR_SCCP_N_CONNECT_REQ);
 	return hnbgw_sccp_user_tx_connect_req(map->cnlink->hnbgw_sccp_user,
 					      &map->cnlink->remote_addr,
 					      map->scu_conn_id,
@@ -146,6 +147,7 @@
 		return -1;
 	}
 
+	CNLINK_CTR_INC(map->cnlink, CNLINK_CTR_SCCP_N_DATA_REQ);
 	return hnbgw_sccp_user_tx_data_req(map->cnlink->hnbgw_sccp_user,
 					   map->scu_conn_id,
 					   ranap_msg);
@@ -160,6 +162,7 @@
 		return -1;
 	}
 
+	CNLINK_CTR_INC(map->cnlink, CNLINK_CTR_SCCP_N_DISCONNECT_REQ);
 	return hnbgw_sccp_user_tx_disconnect_req(map->cnlink->hnbgw_sccp_user,
 						 map->scu_conn_id);
 }
diff --git a/src/osmo-hnbgw/hnbgw_cn.c b/src/osmo-hnbgw/hnbgw_cn.c
index 8a7f88e..121c77f 100644
--- a/src/osmo-hnbgw/hnbgw_cn.c
+++ b/src/osmo-hnbgw/hnbgw_cn.c
@@ -462,18 +462,34 @@
 	},
 
 	/* SCCP Counters: */
+	[CNLINK_CTR_SCCP_N_UNITDATA_REQ] = {
+		"sccp:n_unit_data:req",
+		"Submit SCCP N-UNITDATA.req (UL)"
+	},
 	[CNLINK_CTR_SCCP_N_UNITDATA_IND] = {
 		"sccp:n_unit_data:ind",
 		"Received SCCP N-UNITDATA.ind (DL)"
 	},
+	[CNLINK_CTR_SCCP_N_CONNECT_REQ] = {
+		"sccp:n_connect:req",
+		"Submit SCCP N-CONNECT.req (UL SCCP CR)"
+	},
 	[CNLINK_CTR_SCCP_N_CONNECT_CNF] = {
 		"sccp:n_connect:cnf",
 		"Received SCCP N-CONNECT.cnf (DL SCCP CC)"
 	},
+	[CNLINK_CTR_SCCP_N_DATA_REQ] = {
+		"sccp:n_data:req",
+		"SUBMIT SCCP N-DATA.req (UL)"
+	},
 	[CNLINK_CTR_SCCP_N_DATA_IND] = {
 		"sccp:n_data:ind",
 		"Received SCCP N-DATA.ind (DL)"
 	},
+	[CNLINK_CTR_SCCP_N_DISCONNECT_REQ] = {
+		"sccp:n_disconnect:req",
+		"Submit SCCP N-DISCONNECT.req (UL SCCP RLC)"
+	},
 	[CNLINK_CTR_SCCP_N_DISCONNECT_IND] = {
 		"sccp:n_disconnect:ind",
 		"Received SCCP N-DISCONNECT.ind (DL SCCP RLSD)"

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