forked from acouzens/open5gs
105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
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#define TRACE_MODULE _sbc_handler
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#include "core_debug.h"
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#include "mme_context.h"
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#include "s1ap_path.h"
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#include "s1ap_build.h"
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#include "sbc_handler.h"
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void sbc_handle_write_replace_warning_request(sbc_pws_data_t *sbc_pws)
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{
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pkbuf_t *s1apbuf = NULL;
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hash_index_t *hi = NULL;
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mme_enb_t *enb = NULL;
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int i, j, flag;
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status_t rv;
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/* Find enB with matched TAI */
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for (hi = mme_enb_first(); hi; hi = mme_enb_next(hi))
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{
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flag = 0;
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enb = mme_enb_this(hi);
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if (sbc_pws->no_of_tai > 0)
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{
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for (i = 0, flag = 0; i < enb->num_of_supported_ta_list; i++)
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{
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for (j = 0; j < sbc_pws->no_of_tai; j++)
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{
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if (!memcmp(&enb->supported_ta_list[i],
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&sbc_pws->tai[j], sizeof(tai_t)))
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flag = 1;
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if (flag) break;
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}
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if (flag) break;
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}
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}
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else
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flag = 1;
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if (flag)
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{
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s1apbuf = NULL;
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/* Buidl S1AP Write Replace Warning Request message */
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rv = s1ap_build_write_replace_warning_request(&s1apbuf, sbc_pws);
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d_assert(rv == CORE_OK && s1apbuf, return,
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"s1ap build error");
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/* Send to enb */
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d_assert(s1ap_send_to_enb(
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enb, s1apbuf, S1AP_NON_UE_SIGNALLING) == CORE_OK,
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return, "s1ap send error");
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}
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}
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}
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void sbc_handle_stop_warning_request(sbc_pws_data_t *sbc_pws)
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{
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pkbuf_t *s1apbuf = NULL;
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hash_index_t *hi = NULL;
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mme_enb_t *enb = NULL;
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int i, j, flag;
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status_t rv;
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/* Find enB with matched TAI */
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for (hi = mme_enb_first(); hi; hi = mme_enb_next(hi))
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{
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flag = 0;
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enb = mme_enb_this(hi);
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if (sbc_pws->no_of_tai > 0)
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{
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for (i = 0, flag = 0; i < enb->num_of_supported_ta_list; i++)
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{
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for (j = 0; j < sbc_pws->no_of_tai; j++)
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{
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if (!memcmp(&enb->supported_ta_list[i],
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&sbc_pws->tai[j], sizeof(tai_t)))
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flag = 1;
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if (flag) break;
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}
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if (flag) break;
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}
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}
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else
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flag = 1;
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if (flag)
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{
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s1apbuf = NULL;
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/* Buidl S1AP Kill request message */
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rv = s1ap_build_kill_request(&s1apbuf, sbc_pws);
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d_assert(rv == CORE_OK && s1apbuf, return,
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"s1ap build error");
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/* Send to enb */
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d_assert(s1ap_send_to_enb(
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enb, s1apbuf, S1AP_NON_UE_SIGNALLING) == CORE_OK,
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return, "s1ap send error");
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}
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}
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}
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