From cbda62ee76f7798804742965533ff525cf7562c6 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sun, 22 May 2011 22:00:45 +0200
Subject: abis: use ipaccess protocol header from libosmogsm

---
 include/osmo-bts/abis.h | 37 +------------------------------------
 src/common/abis.c       | 12 ++++++------
 2 files changed, 7 insertions(+), 42 deletions(-)

diff --git a/include/osmo-bts/abis.h b/include/osmo-bts/abis.h
index a42f703f..91b44631 100644
--- a/include/osmo-bts/abis.h
+++ b/include/osmo-bts/abis.h
@@ -3,46 +3,11 @@
 
 #include <osmocom/core/select.h>
 #include <osmocom/core/timer.h>
-
-#define IPA_TCP_PORT_OML	3002
-#define IPA_TCP_PORT_RSL	3003
+#include <osmocom/gsm/protocol/ipaccess.h>
 
 #define	OML_RETRY_TIMER		5
 #define	OML_PING_TIMER		20
 
-struct ipabis_head {
-	u_int16_t len;	/* network byte order */
-	u_int8_t proto;
-	u_int8_t data[0];
-} __attribute__ ((packed));
-
-enum ipabis_proto {
-	IPA_PROTO_RSL		= 0x00,
-	IPA_PROTO_IPACCESS	= 0xfe,
-	IPA_PROTO_SCCP		= 0xfd,
-	IPA_PROTO_OML		= 0xff,
-};
-
-enum ipabis_msgtype {
-	IPA_MSGT_PING		= 0x00,
-	IPA_MSGT_PONG		= 0x01,
-	IPA_MSGT_ID_GET		= 0x04,
-	IPA_MSGT_ID_RESP	= 0x05,
-	IPA_MSGT_ID_ACK		= 0x06,
-};
-
-enum ipabis_id_tags {
-	IPA_IDTAG_SERNR		= 0x00,
-	IPA_IDTAG_UNITNAME	= 0x01,
-	IPA_IDTAG_LOCATION1	= 0x02,
-	IPA_IDTAG_LOCATION2	= 0x03,
-	IPA_IDTAG_EQUIPVERS	= 0x04,
-	IPA_IDTAG_SWVERSION	= 0x05,
-	IPA_IDTAG_IPADDR	= 0x06,
-	IPA_IDTAG_MACADDR	= 0x07,
-	IPA_IDTAG_UNIT		= 0x08,
-};
-
 struct ipabis_link {
 	int state;
 	struct osmocom_bts	*bts;	/* set, if OML link */
diff --git a/src/common/abis.c b/src/common/abis.c
index 2e68d546..f70eb843 100644
--- a/src/common/abis.c
+++ b/src/common/abis.c
@@ -66,7 +66,7 @@ struct msgb *abis_msgb_alloc(int headroom)
 {
 	struct msgb *nmsg;
 
-	headroom += sizeof(struct ipabis_head);
+	headroom += sizeof(struct ipaccess_head);
 
 	nmsg = msgb_alloc_headroom(ABIS_ALLOC_SIZE + headroom,
 		headroom, "Abis/IP");
@@ -77,10 +77,10 @@ struct msgb *abis_msgb_alloc(int headroom)
 
 void abis_push_ipa(struct msgb *msg, uint8_t proto)
 {
-	struct ipabis_head *nhh;
+	struct ipaccess_head *nhh;
 
 	msg->l2h = msg->data;
-	nhh = (struct ipabis_head *) msgb_push(msg, sizeof(*nhh));
+	nhh = (struct ipaccess_head *) msgb_push(msg, sizeof(*nhh));
 	nhh->proto = proto;
 	nhh->len = htons(msgb_l2len(msg));
 }
@@ -236,7 +236,7 @@ rsl_tx_chan_rqd(link->bts->trx[0]);
 /* receive message from BSC */
 static int abis_rx(struct ipabis_link *link, struct msgb *msg)
 {
-	struct ipabis_head *hh = (struct ipabis_head *) msg->data;
+	struct ipaccess_head *hh = (struct ipaccess_head *) msg->data;
 	int ret = 0;
 
 	switch (hh->proto) {
@@ -312,7 +312,7 @@ static void abis_timeout(void *arg)
 static int abis_sock_cb(struct osmo_fd *bfd, unsigned int what)
 {
 	struct ipabis_link *link = bfd->data;
-	struct ipabis_head *hh;
+	struct ipaccess_head *hh;
 	struct msgb *msg;
 	int ret = 0;
 
@@ -337,7 +337,7 @@ static int abis_sock_cb(struct osmo_fd *bfd, unsigned int what)
 				return -ENOMEM;
 		}
 		msg = link->rx_msg;
-		hh = (struct ipabis_head *) msg->data;
+		hh = (struct ipaccess_head *) msg->data;
 		if (msg->len < sizeof(*hh)) {
 			ret = recv(link->bfd.fd, msg->data, sizeof(*hh), 0);
 			if (ret <= 0) {
-- 
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