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a_iface_bssap.c: Use LOGPCONN() whenever possible 

Change-Id: Ic1c9d14b892154d51165598338d23a924a772265
This commit is contained in:
Harald Welte 2018-02-09 00:53:17 +01:00
parent f0dc1be95b
commit 6de46595f2
3 changed files with 27 additions and 26 deletions
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9
include/osmocom/msc/a_iface.h
View File

@ -22,8 +22,17 @@
#include <osmocom/msc/a_reset.h>
#include <osmocom/msc/transaction.h>
#include <osmocom/msc/vlr.h>
#include <osmocom/gsm/protocol/gsm_08_08.h>
#define LOGPCONN(conn, level, fmt, args...) \
LOGP(DMSC, level, "(subscr %s, conn_id %d) " fmt, \
vlr_subscr_name(conn ? conn->vsub : NULL), conn ? conn->a.conn_id : -1, \
## args)
#define LOGPBSCCONN(conn, level, fmt, args...) \
LOGP(DMSC, level, "(conn_id %u) " fmt, conn ? conn->conn_id : (uint32_t)(-1), ## args)
/* A struct to keep a context information about the BSCs we are associated with */
struct bsc_context {
struct llist_head list;

8
src/libmsc/a_iface.c
View File

@ -43,14 +43,6 @@
#include <errno.h>
#define LOGPCONN(conn, level, fmt, args...) \
LOGP(DMSC, level, "(subscr %s, conn_id %d) " fmt, \
vlr_subscr_name(conn ? conn->vsub : NULL), conn ? conn->a.conn_id : -1, \
## args)
#define LOGPBSCCONN(conn, level, fmt, args...) \
LOGP(DMSC, level, "(conn_id %u) " fmt, conn ? conn->conn_id : (uint32_t)(-1), ## args)
/* A pointer to the GSM network we work with. By the current paradigm,
* there can only be one gsm_network per MSC. The pointer is set once
* when calling a_init() */

36
src/libmsc/a_iface_bssap.c
View File

@ -69,7 +69,7 @@ static struct gsm_subscriber_connection *subscr_conn_allocate_a(const struct a_c
memcpy(&conn->a.bsc_addr, &a_conn_info->bsc->bsc_addr, sizeof(conn->a.bsc_addr));
llist_add_tail(&conn->entry, &network->subscr_conns);
LOGP(DMSC, LOGL_DEBUG, "A-Interface subscriber connection successfully allocated!\n");
LOGPCONN(conn, LOGL_DEBUG, "A-Interface subscriber connection successfully allocated!\n");
return conn;
}
@ -89,7 +89,7 @@ static struct gsm_subscriber_connection *subscr_conn_lookup_a(const struct gsm_n
llist_for_each_entry(conn, &network->subscr_conns, entry) {
if (conn->via_ran == RAN_GERAN_A && conn->a.conn_id == conn_id) {
DEBUGP(DIUCS, "Found A subscriber for conn_id %i\n", conn_id);
LOGPCONN(conn, LOGL_DEBUG, "Found A subscriber for conn_id %i\n", conn_id);
return conn;
}
}
@ -371,11 +371,11 @@ static int bssmap_rx_classmark_upd(struct osmo_sccp_user *scu, const struct a_co
if (!conn)
goto fail;
LOGP(DMSC, LOGL_DEBUG, "BSC sends clasmark update (conn_id=%i)\n", conn->a.conn_id);
LOGPCONN(conn, LOGL_DEBUG, "BSC sends clasmark update\n");
tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l3h + 1, msgb_l3len(msg) - 1, 0, 0);
if (!TLVP_PRESENT(&tp, GSM0808_IE_CLASSMARK_INFORMATION_T2)) {
LOGP(DMSC, LOGL_ERROR, "Mandatory Classmark Information Type 2 not present -- discarding message!\n");
LOGPCONN(conn, LOGL_ERROR, "Mandatory Classmark Information Type 2 not present -- discarding message!\n");
goto fail;
}
@ -418,7 +418,7 @@ static int bssmap_rx_ciph_compl(const struct osmo_sccp_user *scu, const struct a
if (!conn)
goto fail;
LOGP(DMSC, LOGL_DEBUG, "BSC sends cipher mode complete (conn_id=%i)\n", conn->a.conn_id);
LOGPCONN(conn, LOGL_DEBUG, "BSC sends cipher mode complete\n");
tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l3h + 1, msgb_l3len(msg) - 1, 0, 0);
@ -456,16 +456,16 @@ static int bssmap_rx_ciph_rej(const struct osmo_sccp_user *scu, const struct a_c
if (!conn)
goto fail;
LOGP(DMSC, LOGL_NOTICE, "BSC sends cipher mode reject (conn_id=%i)\n", conn->a.conn_id);
LOGPCONN(conn, LOGL_NOTICE, "BSC sends cipher mode reject\n");
tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l3h + 1, msgb_l3len(msg) - 1, 0, 0);
if (!TLVP_PRESENT(&tp, BSS_MAP_MSG_CIPHER_MODE_REJECT)) {
LOGP(DMSC, LOGL_ERROR, "Cause code is missing -- discarding message!\n");
LOGPCONN(conn, LOGL_ERROR, "Cause code is missing -- discarding message!\n");
goto fail;
}
cause = TLVP_VAL(&tp, BSS_MAP_MSG_CIPHER_MODE_REJECT)[0];
LOGP(DMSC, LOGL_NOTICE, "Cipher mode rejection cause: %i\n", cause);
LOGPCONN(conn, LOGL_NOTICE, "Cipher mode rejection cause: %i\n", cause);
/* FIXME: Can we do something meaningful here? e.g. report to the
* msc code somehow that the cipher mode command has failed. */
@ -491,11 +491,11 @@ static int bssmap_rx_ass_fail(const struct osmo_sccp_user *scu, const struct a_c
if (!conn)
goto fail;
LOGP(DMSC, LOGL_NOTICE, "BSC sends assignment failure message (conn_id=%i)\n", conn->a.conn_id);
LOGPCONN(conn, LOGL_NOTICE, "BSC sends assignment failure message\n");
tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l3h + 1, msgb_l3len(msg) - 1, 0, 0);
if (!TLVP_PRESENT(&tp, GSM0808_IE_CAUSE)) {
LOGP(DMSC, LOGL_ERROR, "Cause code is missing -- discarding message!\n");
LOGPCONN(conn, LOGL_ERROR, "Cause code is missing -- discarding message!\n");
goto fail;
}
cause = TLVP_VAL(&tp, GSM0808_IE_CAUSE)[0];
@ -534,20 +534,20 @@ static int bssmap_rx_sapi_n_rej(const struct osmo_sccp_user *scu, const struct a
if (!conn)
goto fail;
LOGP(DMSC, LOGL_NOTICE, "BSC sends sapi \"n\" reject message (conn_id=%i)\n", conn->a.conn_id);
LOGPCONN(conn, LOGL_NOTICE, "BSC sends sapi \"n\" reject message\n");
/* Note: The MSC code seems not to care about the cause code, but by
* the specification it is mandatory, so we check its presence. See
* also 3GPP TS 48.008 3.2.1.34 SAPI "n" REJECT */
tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l3h + 1, msgb_l3len(msg) - 1, 0, 0);
if (!TLVP_PRESENT(&tp, GSM0808_IE_CAUSE)) {
LOGP(DMSC, LOGL_ERROR, "Cause code is missing -- discarding message!\n");
LOGPCONN(conn, LOGL_ERROR, "Cause code is missing -- discarding message!\n");
goto fail;
}
tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l3h + 1, msgb_l3len(msg) - 1, 0, 0);
if (!TLVP_PRESENT(&tp, GSM0808_IE_DLCI)) {
LOGP(DMSC, LOGL_ERROR, "DLCI is missing -- discarding message!\n");
LOGPCONN(conn, LOGL_ERROR, "DLCI is missing -- discarding message!\n");
goto fail;
}
dlci = TLVP_VAL(&tp, GSM0808_IE_DLCI)[0];
@ -581,12 +581,12 @@ static int bssmap_rx_ass_compl(const struct osmo_sccp_user *scu, const struct a_
mgcp = conn->network->mgw.client;
OSMO_ASSERT(mgcp);
LOGP(DMSC, LOGL_INFO, "BSC sends assignment complete message (conn_id=%i)\n", conn->a.conn_id);
LOGPCONN(conn, LOGL_INFO, "BSC sends assignment complete message\n");
tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l3h + 1, msgb_l3len(msg) - 1, 0, 0);
if (!TLVP_PRESENT(&tp, GSM0808_IE_AOIP_TRASP_ADDR)) {
LOGP(DMSC, LOGL_ERROR, "AoIP transport identifier missing -- discarding message!\n");
LOGPCONN(conn, LOGL_ERROR, "AoIP transport identifier missing -- discarding message!\n");
goto fail;
}
@ -594,7 +594,7 @@ static int bssmap_rx_ass_compl(const struct osmo_sccp_user *scu, const struct a_
rc = gsm0808_dec_aoip_trasp_addr(&rtp_addr, TLVP_VAL(&tp, GSM0808_IE_AOIP_TRASP_ADDR),
TLVP_LEN(&tp, GSM0808_IE_AOIP_TRASP_ADDR));
if (rc < 0) {
LOGP(DMSC, LOGL_ERROR, "Unable to decode aoip transport address.\n");
LOGPCONN(conn, LOGL_ERROR, "Unable to decode aoip transport address.\n");
goto fail;
}
@ -604,7 +604,7 @@ static int bssmap_rx_ass_compl(const struct osmo_sccp_user *scu, const struct a_
rtp_addr_in = (struct sockaddr_in *)&rtp_addr;
msc_mgcp_ass_complete(conn, osmo_ntohs(rtp_addr_in->sin_port), inet_ntoa(rtp_addr_in->sin_addr));
} else {
LOGP(DMSC, LOGL_ERROR, "Unsopported addressing scheme. (supports only IPV4)\n");
LOGPCONN(conn, LOGL_ERROR, "Unsopported addressing scheme. (supports only IPV4)\n");
goto fail;
}
@ -679,7 +679,7 @@ static int rx_dtap(const struct osmo_sccp_user *scu, const struct a_conn_info *a
return -EINVAL;
}
LOGP(DMSC, LOGL_DEBUG, "BSC sends layer 3 dtap (conn_id=%i)\n", conn->a.conn_id);
LOGPCONN(conn, LOGL_DEBUG, "BSC sends layer 3 dtap\n");
/* msc_dtap expects the dtap payload in l3h */
msg->l3h = msg->l2h + 3;