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tbf: Drop unuseful flag GPRS_RLCMAC_FLAG_TO_UL_ASS

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The flag is only used to print some uninteresting stuff, let's drop it
in order to simplify code. We can add later whatever we want in the new
shiny FSM.

Change-Id: I20aa7f83cc4f32de129e64c74a91745b983a7b16
changes/59/25059/4
Pau Espin 2 years ago
parent ab8fba3a20
commit 432d4f3b89
5 changed files with 13 additions and 17 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 2
      src/pdch.cpp
  2. 6
      src/tbf.cpp
  3. 3
      src/tbf.h
  4. 5
      src/tbf_ul_ass_fsm.c
  5. 14
      tests/tbf/TbfTest.err

2
src/pdch.cpp
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@ -394,8 +394,6 @@ void gprs_rlcmac_pdch::rcv_control_ack(Packet_Control_Acknowledgement_t *packet,
tbf_free(tbf);
osmo_fsm_inst_dispatch(new_tbf->state_fsm.fi, TBF_EV_ASSIGN_ACK_PACCH, NULL);
if (new_tbf->check_n_clear(GPRS_RLCMAC_FLAG_TO_UL_ASS))
LOGPTBF(new_tbf, LOGL_NOTICE, "Recovered uplink assignment for UL\n");
tbf_assign_control_ts(new_tbf);
/* there might be LLC packets waiting in the queue, but the DL

6
src/tbf.cpp
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@ -625,12 +625,6 @@ void gprs_rlcmac_tbf::poll_timeout(struct gprs_rlcmac_pdch *pdch, uint32_t poll_
}
} else if (ul_ass_state_is(TBF_UL_ASS_WAIT_ACK)) {
if (!(state_fsm.state_flags & (1 << GPRS_RLCMAC_FLAG_TO_UL_ASS))) {
LOGPTBF(this, LOGL_NOTICE,
"Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: %s\n",
tbf_rlcmac_diag(this));
state_fsm.state_flags |= (1 << GPRS_RLCMAC_FLAG_TO_UL_ASS);
}
bts_do_rate_ctr_inc(bts, CTR_RLC_ASS_TIMEDOUT);
bts_do_rate_ctr_inc(bts, CTR_PUA_POLL_TIMEDOUT);
if (n_inc(N3105)) {

3
src/tbf.h
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@ -138,8 +138,7 @@ enum tbf_counters { /* TBF counters from 3GPP TS 44.060 §13.4 */
#define GPRS_RLCMAC_FLAG_DL_ACK 3 /* downlink acknowledge received */
#define GPRS_RLCMAC_FLAG_TO_UL_ACK 4
#define GPRS_RLCMAC_FLAG_TO_DL_ACK 5
#define GPRS_RLCMAC_FLAG_TO_UL_ASS 6
#define GPRS_RLCMAC_FLAG_TO_DL_ASS 7
#define GPRS_RLCMAC_FLAG_TO_DL_ASS 6
#define GPRS_RLCMAC_FLAG_TO_MASK 0xf0 /* timeout bits */
#define T_START(tbf, t, T, r, f) tbf->t_start(t, T, r, f, __FILE__, __LINE__)

5
src/tbf_ul_ass_fsm.c
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@ -210,11 +210,16 @@ static void st_send_ass_rej(struct osmo_fsm_inst *fi, uint32_t event, void *data
static void st_wait_ack(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
struct tbf_ul_ass_fsm_ctx *ctx = (struct tbf_ul_ass_fsm_ctx *)fi->priv;
switch (event) {
case TBF_UL_ASS_EV_RX_ASS_CTRL_ACK:
tbf_ul_ass_fsm_state_chg(fi, TBF_UL_ASS_NONE);
break;
case TBF_UL_ASS_EV_ASS_POLL_TIMEOUT:
LOGPTBF(ctx->tbf, LOGL_NOTICE,
"Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: %s\n",
tbf_rlcmac_diag(ctx->tbf));
/* Reschedule Pkt Ul Ass */
tbf_ul_ass_fsm_state_chg(fi, TBF_UL_ASS_SEND_ASS);
break;

14
tests/tbf/TbfTest.err
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@ -8422,9 +8422,9 @@ MS(TLLI=0xffeeddcd, IMSI=, TA=7, 11/11, UL) Link quality 12dB (old 12dB) left wi
PDCH(bts=0,trx=0,ts=7) Expiring FN=56 but previous FN=2654231 is still reserved!
PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN EGPRS)
TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 56)
TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
UL_ASS_TBF(UL-TFI_0){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
UL_ASS_TBF(UL-TFI_0){WAIT_ACK}: state_chg to SEND_ASS
UL_ASS_TBF(UL-TFI_1){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231
@ -8472,9 +8472,9 @@ MS(TLLI=0xffeeddce, IMSI=, TA=7, 11/11, UL) Link quality 12dB (old 12dB) left wi
PDCH(bts=0,trx=0,ts=7) Expiring FN=60 but previous FN=2654231 is still reserved!
PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=ASSIGN EGPRS)
TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 60)
TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
UL_ASS_TBF(UL-TFI_1){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
UL_ASS_TBF(UL-TFI_1){WAIT_ACK}: state_chg to SEND_ASS
UL_ASS_TBF(UL-TFI_2){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231
@ -8522,9 +8522,9 @@ MS(TLLI=0xffeeddcf, IMSI=, TA=7, 11/11, UL) Link quality 12dB (old 12dB) left wi
PDCH(bts=0,trx=0,ts=7) Expiring FN=65 but previous FN=2654231 is still reserved!
PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=ASSIGN EGPRS)
TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 65)
TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
UL_ASS_TBF(UL-TFI_2){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
UL_ASS_TBF(UL-TFI_2){WAIT_ACK}: state_chg to SEND_ASS
UL_ASS_TBF(UL-TFI_3){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231
@ -8572,9 +8572,9 @@ MS(TLLI=0xffeeddd0, IMSI=, TA=7, 11/11, UL) Link quality 12dB (old 12dB) left wi
PDCH(bts=0,trx=0,ts=7) Expiring FN=69 but previous FN=2654231 is still reserved!
PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=ASSIGN EGPRS)
TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 69)
TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
UL_ASS_TBF(UL-TFI_3){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
UL_ASS_TBF(UL-TFI_3){WAIT_ACK}: state_chg to SEND_ASS
UL_ASS_TBF(UL-TFI_4){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231
@ -8622,9 +8622,9 @@ MS(TLLI=0xffeeddd1, IMSI=, TA=7, 11/11, UL) Link quality 12dB (old 12dB) left wi
PDCH(bts=0,trx=0,ts=7) Expiring FN=73 but previous FN=2654231 is still reserved!
PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=ASSIGN EGPRS)
TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 73)
TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
UL_ASS_TBF(UL-TFI_4){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
UL_ASS_TBF(UL-TFI_4){WAIT_ACK}: state_chg to SEND_ASS
UL_ASS_TBF(UL-TFI_5){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231
@ -8672,9 +8672,9 @@ MS(TLLI=0xffeeddd2, IMSI=, TA=7, 11/11, UL) Link quality 12dB (old 12dB) left wi
PDCH(bts=0,trx=0,ts=7) Expiring FN=78 but previous FN=2654231 is still reserved!
PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=ASSIGN EGPRS)
TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 78)
TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
UL_ASS_TBF(UL-TFI_5){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
UL_ASS_TBF(UL-TFI_5){WAIT_ACK}: state_chg to SEND_ASS
UL_ASS_TBF(UL-TFI_6){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231
@ -8722,9 +8722,9 @@ UL_ASS_TBF{NONE}: state_chg to SEND_ASS_REJ
PDCH(bts=0,trx=0,ts=7) Expiring FN=82 but previous FN=2654231 is still reserved!
PDCH(bts=0,trx=0,ts=7) Timeout for registered POLL (FN=2654231): TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=ASSIGN EGPRS)
TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=ASSIGN EGPRS) poll timeout for FN=2654231, TS=7 (curr FN 82)
TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=ASSIGN EGPRS) N3105 0 => 1 (< MAX 8)
UL_ASS_TBF(UL-TFI_6){WAIT_ACK}: Received Event ASS_POLL_TIMEOUT
TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=ASSIGN EGPRS) Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ASSIGNMENT: |Assignment was on PACCH|No uplink data received yet|
UL_ASS_TBF(UL-TFI_6){WAIT_ACK}: state_chg to SEND_ASS
UL_ASS_TBF(UL-TFI_0){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654218 + 13 = 2654231

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