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trx: Use NOPE indications on SDCCH 

Without using the NOPE indication it might happen that we get
into the following situation:
* bursts 0,1,2 of a given block are received
* burst 3 is lost on the radio interface, OsmoTRX sends NOPE
* osmo-bts-trx doesn't pass the NOPE the the rx_tch*_fn()
* we never detect the end of the block, never perform decoding
  and even if the burst could be fully decoded, we loose the block

Related: OS#4661
Related: OS#2975
Change-Id: Idfc5c9a23db808c5f87ef5646c7e1d1cd3127371
This commit is contained in:
Harald Welte 2020-03-22 12:32:01 +00:00 committed by Harald Welte
parent 4e07b83a64
commit e2f9d0eabe
1 changed files with 12 additions and 0 deletions
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12
src/common/scheduler.c
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@ -236,6 +236,7 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = {
.rts_fn = rts_data_fn,
.dl_fn = tx_data_fn,
.ul_fn = rx_data_fn,
.nope_fn = rx_data_fn,
},
[TRXC_SDCCH4_1] = {
.name = "SDCCH/4(1)", /* 3GPP TS 05.02, section 3.3.4.1 */
@ -247,6 +248,7 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = {
.rts_fn = rts_data_fn,
.dl_fn = tx_data_fn,
.ul_fn = rx_data_fn,
.nope_fn = rx_data_fn,
},
[TRXC_SDCCH4_2] = {
.name = "SDCCH/4(2)", /* 3GPP TS 05.02, section 3.3.4.1 */
@ -258,6 +260,7 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = {
.rts_fn = rts_data_fn,
.dl_fn = tx_data_fn,
.ul_fn = rx_data_fn,
.nope_fn = rx_data_fn,
},
[TRXC_SDCCH4_3] = {
.name = "SDCCH/4(3)", /* 3GPP TS 05.02, section 3.3.4.1 */
@ -269,6 +272,7 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = {
.rts_fn = rts_data_fn,
.dl_fn = tx_data_fn,
.ul_fn = rx_data_fn,
.nope_fn = rx_data_fn,
},
[TRXC_SDCCH8_0] = {
.name = "SDCCH/8(0)", /* 3GPP TS 05.02, section 3.3.4.1 */
@ -280,6 +284,7 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = {
.rts_fn = rts_data_fn,
.dl_fn = tx_data_fn,
.ul_fn = rx_data_fn,
.nope_fn = rx_data_fn,
},
[TRXC_SDCCH8_1] = {
.name = "SDCCH/8(1)", /* 3GPP TS 05.02, section 3.3.4.1 */
@ -291,6 +296,7 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = {
.rts_fn = rts_data_fn,
.dl_fn = tx_data_fn,
.ul_fn = rx_data_fn,
.nope_fn = rx_data_fn,
},
[TRXC_SDCCH8_2] = {
.name = "SDCCH/8(2)", /* 3GPP TS 05.02, section 3.3.4.1 */
@ -302,6 +308,7 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = {
.rts_fn = rts_data_fn,
.dl_fn = tx_data_fn,
.ul_fn = rx_data_fn,
.nope_fn = rx_data_fn,
},
[TRXC_SDCCH8_3] = {
.name = "SDCCH/8(3)", /* 3GPP TS 05.02, section 3.3.4.1 */
@ -313,6 +320,7 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = {
.rts_fn = rts_data_fn,
.dl_fn = tx_data_fn,
.ul_fn = rx_data_fn,
.nope_fn = rx_data_fn,
},
[TRXC_SDCCH8_4] = {
.name = "SDCCH/8(4)", /* 3GPP TS 05.02, section 3.3.4.1 */
@ -324,6 +332,7 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = {
.rts_fn = rts_data_fn,
.dl_fn = tx_data_fn,
.ul_fn = rx_data_fn,
.nope_fn = rx_data_fn,
},
[TRXC_SDCCH8_5] = {
.name = "SDCCH/8(5)", /* 3GPP TS 05.02, section 3.3.4.1 */
@ -335,6 +344,7 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = {
.rts_fn = rts_data_fn,
.dl_fn = tx_data_fn,
.ul_fn = rx_data_fn,
.nope_fn = rx_data_fn,
},
[TRXC_SDCCH8_6] = {
.name = "SDCCH/8(6)", /* 3GPP TS 05.02, section 3.3.4.1 */
@ -346,6 +356,7 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = {
.rts_fn = rts_data_fn,
.dl_fn = tx_data_fn,
.ul_fn = rx_data_fn,
.nope_fn = rx_data_fn,
},
[TRXC_SDCCH8_7] = {
.name = "SDCCH/8(7)", /* 3GPP TS 05.02, section 3.3.4.1 */
@ -357,6 +368,7 @@ const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = {
.rts_fn = rts_data_fn,
.dl_fn = tx_data_fn,
.ul_fn = rx_data_fn,
.nope_fn = rx_data_fn,
},
[TRXC_SACCHTF] = {
.name = "SACCH/TF", /* 3GPP TS 05.02, section 3.3.4.1 */