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osmo-cbc
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Propagate error to caller when tx cbsp/sbcap Write-Replace-Req fails 

Change-Id: Ie40c8e41c297398bbec48f7bb2c60cfdc703fa5d
changes/53/28853/1
Pau Espin 2022-07-29 17:12:18 +02:00
parent 0b8a08b698
commit e86af042fd
5 changed files with 19 additions and 15 deletions
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2
include/osmocom/cbc/cbsp_link.h
View File

@ -47,6 +47,6 @@ struct cbc_cbsp_link *cbc_cbsp_link_alloc(struct cbc_cbsp_mgr *cbc, struct cbc_p
void cbc_cbsp_link_free(struct cbc_cbsp_link *link);
const char *cbc_cbsp_link_name(const struct cbc_cbsp_link *link);
int cbc_cbsp_link_open_cli(struct cbc_cbsp_link *link);
void cbc_cbsp_link_tx(struct cbc_cbsp_link *link, struct osmo_cbsp_decoded *cbsp);
int cbc_cbsp_link_tx(struct cbc_cbsp_link *link, struct osmo_cbsp_decoded *cbsp);
void cbc_cbsp_link_close(struct cbc_cbsp_link *link);
int cbc_cbsp_link_rx_cb(struct cbc_cbsp_link *link, struct osmo_cbsp_decoded *dec);

2
include/osmocom/cbc/sbcap_link.h
View File

@ -47,6 +47,6 @@ struct cbc_sbcap_link *cbc_sbcap_link_alloc(struct cbc_sbcap_mgr *cbc, struct cb
void cbc_sbcap_link_free(struct cbc_sbcap_link *link);
const char *cbc_sbcap_link_name(const struct cbc_sbcap_link *link);
int cbc_sbcap_link_open_cli(struct cbc_sbcap_link *link);
void cbc_sbcap_link_tx(struct cbc_sbcap_link *link, SBcAP_SBC_AP_PDU_t *pdu);
int cbc_sbcap_link_tx(struct cbc_sbcap_link *link, SBcAP_SBC_AP_PDU_t *pdu);
void cbc_sbcap_link_close(struct cbc_sbcap_link *link);
int cbc_sbcap_link_rx_cb(struct cbc_sbcap_link *link, SBcAP_SBC_AP_PDU_t *pdu);

11
src/cbc_message.c
View File

@ -70,8 +70,8 @@ int peer_new_cbc_message(struct cbc_peer *peer, struct cbc_message *cbcmsg)
peer->name);
return -EINVAL;
}
cbc_cbsp_link_tx(peer->link.cbsp, cbsp);
break;
return cbc_cbsp_link_tx(peer->link.cbsp, cbsp);
case CBC_PEER_PROTO_SBcAP:
/* skip peers without any current SBc-AP connection */
if (!peer->link.sbcap) {
@ -84,17 +84,16 @@ int peer_new_cbc_message(struct cbc_peer *peer, struct cbc_message *cbcmsg)
peer->name);
return -EINVAL;
}
cbc_sbcap_link_tx(peer->link.sbcap, sbcap);
break;
return cbc_sbcap_link_tx(peer->link.sbcap, sbcap);
case CBC_PEER_PROTO_SABP:
LOGP(DLGLOBAL, LOGL_ERROR, "Sending message to peer proto %s not implemented!\n",
get_value_string(cbc_peer_proto_name, peer->proto));
return -1;
default:
OSMO_ASSERT(0);
}
return 0;
}
/* receive a new CBC message from the user (REST). Allocates new memory,

7
src/cbsp_link.c
View File

@ -318,14 +318,14 @@ static int cbsp_cbc_accept_cb(struct osmo_stream_srv_link *srv_link, int fd)
return 0;
}
void cbc_cbsp_link_tx(struct cbc_cbsp_link *link, struct osmo_cbsp_decoded *cbsp)
int cbc_cbsp_link_tx(struct cbc_cbsp_link *link, struct osmo_cbsp_decoded *cbsp)
{
struct msgb *msg;
if (!link) {
LOGP(DCBSP, LOGL_NOTICE, "Cannot transmit %s: no connection\n",
get_value_string(cbsp_msg_type_names, cbsp->msg_type));
return ;
return -ENOLINK;
}
LOGPCC(link, LOGL_INFO, "Transmitting %s\n",
@ -336,13 +336,14 @@ void cbc_cbsp_link_tx(struct cbc_cbsp_link *link, struct osmo_cbsp_decoded *cbsp
LOGPCC(link, LOGL_ERROR, "Failed to encode CBSP %s: %s\n",
get_value_string(cbsp_msg_type_names, cbsp->msg_type), osmo_cbsp_errstr);
talloc_free(cbsp);
return;
return -EINVAL;
}
talloc_free(cbsp);
if (link->is_client)
osmo_stream_cli_send(link->cli_conn, msg);
else
osmo_stream_srv_send(link->srv_conn, msg);
return 0;
}
void cbc_cbsp_link_close(struct cbc_cbsp_link *link)

12
src/sbcap_link.c
View File

@ -379,27 +379,30 @@ static int sbcap_cbc_accept_cb(struct osmo_stream_srv_link *srv_link, int fd)
return 0;
}
void cbc_sbcap_link_tx(struct cbc_sbcap_link *link, SBcAP_SBC_AP_PDU_t *pdu)
int cbc_sbcap_link_tx(struct cbc_sbcap_link *link, SBcAP_SBC_AP_PDU_t *pdu)
{
struct msgb *msg;
int rc = 0;
if (!pdu) {
LOGP(DSBcAP, LOGL_NOTICE, "Cannot transmit msg: no pdu\n");
return;
return -ENOMSG;
}
if (!link) {
LOGP(DSBcAP, LOGL_NOTICE, "Cannot transmit msg %s: no connection\n",
sbcap_pdu_get_name(pdu));
return;
return -ENOLINK;
}
LOGPSBCAPC(link, LOGL_INFO, "Tx msg %s\n",
sbcap_pdu_get_name(pdu));
OSMO_ASSERT(link->conn);
msg = sbcap_encode(pdu);
if (!msg)
if (!msg) {
rc = -EINVAL;
goto ret_free;
}
LOGPSBCAPC(link, LOGL_DEBUG, "Encoded message %s: %s\n",
sbcap_pdu_get_name(pdu), msgb_hexdump(msg));
if (link->is_client)
@ -408,6 +411,7 @@ void cbc_sbcap_link_tx(struct cbc_sbcap_link *link, SBcAP_SBC_AP_PDU_t *pdu)
osmo_stream_srv_send(link->srv_conn, msg);
ret_free:
sbcap_pdu_free(pdu);
return rc;
}
void cbc_sbcap_link_close(struct cbc_sbcap_link *link)