bsc: Reduce duplication with a macro.
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@ -36,18 +36,20 @@
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return ret; \
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}
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#define queue_msg_or_return(resp) \
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if (!resp) { \
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LOGP(DMSC, LOGL_ERROR, "Failed to allocate response.\n"); \
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return; \
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} \
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bsc_queue_for_msc(conn, resp);
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static void bsc_sapi_n_reject(struct gsm_subscriber_connection *conn, int dlci)
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{
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struct msgb *resp;
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return_when_not_connected(conn);
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resp = gsm0808_create_sapi_reject(dlci);
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if (!resp) {
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LOGP(DMSC, LOGL_ERROR, "Failed to allocate response.\n");
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return;
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}
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bsc_queue_for_msc(conn, resp);
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queue_msg_or_return(resp);
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}
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static void bsc_cipher_mode_compl(struct gsm_subscriber_connection *conn,
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@ -58,12 +60,7 @@ static void bsc_cipher_mode_compl(struct gsm_subscriber_connection *conn,
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LOGP(DMSC, LOGL_DEBUG, "CIPHER MODE COMPLETE from MS, forwarding to MSC\n");
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resp = gsm0808_create_cipher_complete(msg, chosen_encr);
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if (!resp) {
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LOGP(DMSC, LOGL_ERROR, "Creating the response failed.\n");
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return;
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}
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bsc_queue_for_msc(conn, resp);
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queue_msg_or_return(resp);
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}
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static int bsc_compl_l3(struct gsm_subscriber_connection *conn, struct msgb *msg,
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@ -78,12 +75,7 @@ static void bsc_dtap(struct gsm_subscriber_connection *conn, uint8_t link_id, st
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return_when_not_connected(conn);
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resp = gsm0808_create_dtap(msg, link_id);
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if (!resp) {
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LOGP(DMSC, LOGL_ERROR, "Failed to allocate response.\n");
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return;
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}
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bsc_queue_for_msc(conn, resp);
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queue_msg_or_return(resp);
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}
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static void bsc_assign_compl(struct gsm_subscriber_connection *conn, uint8_t rr_cause,
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@ -95,12 +87,7 @@ static void bsc_assign_compl(struct gsm_subscriber_connection *conn, uint8_t rr_
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resp = gsm0808_create_assignment_completed(rr_cause, chosen_channel,
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encr_alg_id, speech_model);
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if (!resp) {
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LOGP(DMSC, LOGL_ERROR, "Failed to allocate response.\n");
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return;
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}
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bsc_queue_for_msc(conn, resp);
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queue_msg_or_return(resp);
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}
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static void bsc_assign_fail(struct gsm_subscriber_connection *conn,
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@ -110,12 +97,7 @@ static void bsc_assign_fail(struct gsm_subscriber_connection *conn,
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return_when_not_connected(conn);
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resp = gsm0808_create_assignment_failure(cause, rr_cause);
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if (!resp) {
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LOGP(DMSC, LOGL_ERROR, "Failed to allocate response.\n");
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return;
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}
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bsc_queue_for_msc(conn, resp);
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queue_msg_or_return(resp);
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}
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static int bsc_clear_request(struct gsm_subscriber_connection *conn, uint32_t cause)
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