Fixing up logs and comments.

lib/src/upper/pdcp_entity.cc

@@ -84,7 +84,6 @@ void pdcp_entity::init(srsue::rlc_interface_pdcp      *rlc_,
 
 // Reestablishment procedure: 36.323 5.2
 void pdcp_entity::reestablish() {
-  log->debug("Re-establishing %s\n", rrc->get_rb_name(lcid).c_str());
   // For SRBs
   if (cfg.is_control) {
     tx_count = 0;

srsue/src/upper/nas.cc

@@ -389,15 +389,13 @@ void nas::write_pdu(uint32_t lcid, byte_buffer_t *pdu) {
 }
 
 void nas::set_k_enb_count(uint32_t count) {
-  // UL count for RRC key derivation depends on UL count of the Authentication Request or Service Request.
+  // UL count for RRC key derivation depends on UL Count of the Attach Request or Service Request.
-  // This function should be called after sending these messages, for later derivation of the keys.
+  // On the case of an Authentication Request, the UL count used to generate K_enb must be reset to zero.
   ctxt.k_enb_count = count;
   return;
 }
 
 uint32_t nas::get_k_enb_count() {
-  // UL count for RRC key derivation depends on UL count of the Authentication Request or Service Request.
-  // On the special case of Service Request without authentication, the UL count for the SR must be used.
   return ctxt.k_enb_count;
 }