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authorDaniel Willmann <dwillmann@sysmocom.de>2014-07-30 13:25:19 +0200
committerHolger Hans Peter Freyther <holger@moiji-mobile.com>2014-07-30 18:27:30 +0200
commit1b3864fc472ed82ad35625c8d950d0711a8aa3d6 (patch)
treed00053cea4ec21a6683d444ca9e490418aece031 /src/bts.cpp
parent4bbe3349c28c33ad8b7f4f526696a41535ef30e7 (diff)
tbf: Use plain old data structure (PODS) for llist management
The PODS struct has a back pointer to access the actual object. llist_pods_for_each_entry traverses the list of struct llist_pods and makes the entry available (through the back pointer). Ticket: SYS#389 Sponsored-by: On-Waves ehf
Diffstat (limited to 'src/bts.cpp')
-rw-r--r--src/bts.cpp17
1 files changed, 11 insertions, 6 deletions
diff --git a/src/bts.cpp b/src/bts.cpp
index ff1a0650..77c3f3ef 100644
--- a/src/bts.cpp
+++ b/src/bts.cpp
@@ -138,6 +138,7 @@ int BTS::add_paging(uint8_t chan_needed, uint8_t *identity_lv)
{
uint8_t l, trx, ts, any_tbf = 0;
struct gprs_rlcmac_tbf *tbf;
+ struct llist_pods *lpods;
struct gprs_rlcmac_paging *pag;
uint8_t slot_mask[8];
int8_t first_ts; /* must be signed */
@@ -158,7 +159,7 @@ int BTS::add_paging(uint8_t chan_needed, uint8_t *identity_lv)
* Don't mark, if TBF uses a different slot that is already marked. */
memset(slot_mask, 0, sizeof(slot_mask));
for (l = 0; tbfs_lists[l]; l++) {
- llist_for_each_entry(tbf, tbfs_lists[l], list) {
+ llist_pods_for_each_entry(tbf, tbfs_lists[l], list, lpods) {
first_ts = -1;
for (ts = 0; ts < 8; ts++) {
if (tbf->pdch[ts]) {
@@ -232,15 +233,16 @@ gprs_rlcmac_ul_tbf *BTS::ul_tbf_by_tlli(uint32_t tlli)
gprs_rlcmac_tbf *BTS::tbf_by_tlli(uint32_t tlli, enum gprs_rlcmac_tbf_direction dir)
{
struct gprs_rlcmac_tbf *tbf;
+ struct llist_pods *lpods;
if (dir == GPRS_RLCMAC_UL_TBF) {
- llist_for_each_entry(tbf, &m_bts.ul_tbfs, list) {
+ llist_pods_for_each_entry(tbf, &m_bts.ul_tbfs, list, lpods) {
OSMO_ASSERT(tbf->direction == dir);
if (tbf->state_is_not(GPRS_RLCMAC_RELEASING)
&& tbf->tlli() == tlli && tbf->is_tlli_valid())
return tbf;
}
} else {
- llist_for_each_entry(tbf, &m_bts.dl_tbfs, list) {
+ llist_pods_for_each_entry(tbf, &m_bts.dl_tbfs, list, lpods) {
OSMO_ASSERT(tbf->direction == dir);
if (tbf->state_is_not(GPRS_RLCMAC_RELEASING)
&& tbf->tlli() == tlli)
@@ -253,10 +255,11 @@ gprs_rlcmac_tbf *BTS::tbf_by_tlli(uint32_t tlli, enum gprs_rlcmac_tbf_direction
gprs_rlcmac_dl_tbf *BTS::dl_tbf_by_poll_fn(uint32_t fn, uint8_t trx, uint8_t ts)
{
struct gprs_rlcmac_dl_tbf *tbf;
+ struct llist_pods *lpods;
/* only one TBF can poll on specific TS/FN, because scheduler can only
* schedule one downlink control block (with polling) at a FN per TS */
- llist_for_each_entry(tbf, &m_bts.dl_tbfs, list) {
+ llist_pods_for_each_entry(tbf, &m_bts.dl_tbfs, list, lpods) {
if (tbf->state_is_not(GPRS_RLCMAC_RELEASING)
&& tbf->poll_state == GPRS_RLCMAC_POLL_SCHED
&& tbf->poll_fn == fn && tbf->trx->trx_no == trx
@@ -270,10 +273,11 @@ gprs_rlcmac_dl_tbf *BTS::dl_tbf_by_poll_fn(uint32_t fn, uint8_t trx, uint8_t ts)
gprs_rlcmac_ul_tbf *BTS::ul_tbf_by_poll_fn(uint32_t fn, uint8_t trx, uint8_t ts)
{
struct gprs_rlcmac_ul_tbf *tbf;
+ struct llist_pods *lpods;
/* only one TBF can poll on specific TS/FN, because scheduler can only
* schedule one downlink control block (with polling) at a FN per TS */
- llist_for_each_entry(tbf, &m_bts.ul_tbfs, list) {
+ llist_pods_for_each_entry(tbf, &m_bts.ul_tbfs, list, lpods) {
if (tbf->state_is_not(GPRS_RLCMAC_RELEASING)
&& tbf->poll_state == GPRS_RLCMAC_POLL_SCHED
&& tbf->poll_fn == fn && tbf->trx->trx_no == trx
@@ -1042,8 +1046,9 @@ gprs_rlcmac_tbf *gprs_rlcmac_pdch::tbf_from_list_by_tfi(struct llist_head *tbf_l
enum gprs_rlcmac_tbf_direction dir)
{
gprs_rlcmac_tbf *tbf;
+ struct llist_pods *lpods;
- llist_for_each_entry(tbf, tbf_list, list) {
+ llist_pods_for_each_entry(tbf, tbf_list, list, lpods) {
OSMO_ASSERT(tbf->direction == dir);
if (tbf->tfi() != tfi)
continue;