rlc: remove timers and sdu queue length from RLC TM ctor

timers aren't used in RLC TM, also the default queue length is
fine to be used at all times.

lib/include/srslte/upper/rlc_tm.h

@@ -34,12 +34,7 @@ namespace srslte {
 class rlc_tm final : public rlc_common
 {
 public:
-  rlc_tm(srslte::log_ref            log_,
-         uint32_t                   lcid_,
-         srsue::pdcp_interface_rlc* pdcp_,
-         srsue::rrc_interface_rlc*  rrc_,
-         srslte::timer_handler*     timers_,
-         uint32_t                   queue_len = 16);
+  rlc_tm(srslte::log_ref log_, uint32_t lcid_, srsue::pdcp_interface_rlc* pdcp_, srsue::rrc_interface_rlc* rrc_);
   ~rlc_tm() override;
   bool configure(const rlc_config_t& cnfg) override;
   void stop() override;

lib/src/upper/rlc.cc

@@ -393,7 +393,7 @@ void rlc::add_bearer(uint32_t lcid, const rlc_config_t& cnfg)
     if (cnfg.rat == srslte_rat_t::lte) {
       switch (cnfg.rlc_mode) {
         case rlc_mode_t::tm:
-          rlc_entity = new rlc_tm(rlc_log, lcid, pdcp, rrc, timers);
+          rlc_entity = new rlc_tm(rlc_log, lcid, pdcp, rrc);
           break;
         case rlc_mode_t::am:
           rlc_entity = new rlc_am_lte(rlc_log, lcid, pdcp, rrc, timers);
@@ -412,7 +412,7 @@ void rlc::add_bearer(uint32_t lcid, const rlc_config_t& cnfg)
     } else if (cnfg.rat == srslte_rat_t::nr) {
       switch (cnfg.rlc_mode) {
         case rlc_mode_t::tm:
-          rlc_entity = new rlc_tm(rlc_log, lcid, pdcp, rrc, timers);
+          rlc_entity = new rlc_tm(rlc_log, lcid, pdcp, rrc);
           break;
         case rlc_mode_t::um:
           rlc_entity = new rlc_um_nr(rlc_log, lcid, pdcp, rrc, timers);

lib/src/upper/rlc_tm.cc

@@ -23,17 +23,8 @@
 
 namespace srslte {
 
-rlc_tm::rlc_tm(srslte::log_ref            log_,
-               uint32_t                   lcid_,
-               srsue::pdcp_interface_rlc* pdcp_,
-               srsue::rrc_interface_rlc*  rrc_,
-               srslte::timer_handler*     timers_,
-               uint32_t                   queue_len_) :
-  ul_queue(queue_len_),
-  log(log_),
-  pdcp(pdcp_),
-  rrc(rrc_),
-  lcid(lcid_)
+rlc_tm::rlc_tm(srslte::log_ref log_, uint32_t lcid_, srsue::pdcp_interface_rlc* pdcp_, srsue::rrc_interface_rlc* rrc_) :
+  log(log_), pdcp(pdcp_), rrc(rrc_), lcid(lcid_)
 {
   pool = byte_buffer_pool::get_instance();
 }