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wifi: Add method to indicate whether a PPDU is a SU or a MU PPDU

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This commit is contained in:
Sébastien Deronne
2019-05-30 17:16:52 +02:00
parent b78bee21a9
commit a489f67a24
2 changed files with 18 additions and 2 deletions
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10
src/wifi/model/wifi-ppdu.cc
View File

@@ -349,12 +349,12 @@ WifiPpdu::GetTxVector (void) const
Ptr<const WifiPsdu>
WifiPpdu::GetPsdu (uint8_t bssColor, uint16_t staId) const
{
if (m_preamble != WIFI_PREAMBLE_HE_MU) //SU
if (!IsMu ())
{
NS_ASSERT (m_psdus.size () == 1);
return m_psdus.at (SU_STA_ID);
}
else //HE MU
else
{
if (bssColor == m_heSig.GetBssColor ())
{
@@ -443,6 +443,12 @@ WifiPpdu::GetTxDuration (void) const
return ppduDuration;
}
bool
WifiPpdu::IsMu (void) const
{
return ((m_preamble == WIFI_PREAMBLE_VHT_MU) || (m_preamble == WIFI_PREAMBLE_HE_MU));
}
void
WifiPpdu::Print (std::ostream& os) const
{

10
src/wifi/model/wifi-ppdu.h
View File

@@ -70,6 +70,7 @@ public:
* \return the TXVECTOR of the PPDU.
*/
WifiTxVector GetTxVector (void) const;
/**
* Get the payload of the PPDU.
* \param bssColor the BSS color of the PHY calling this function.
@@ -77,21 +78,30 @@ public:
* \return the PSDU
*/
Ptr<const WifiPsdu> GetPsdu (uint8_t bssColor = 64, uint16_t staId = SU_STA_ID) const;
/**
* Return true if the PPDU's transmission was aborted due to transmitter switch off
* \return true if the PPDU's transmission was aborted due to transmitter switch off
*/
bool IsTruncatedTx (void) const;
/**
* Indicate that the PPDU's transmission was aborted due to transmitter switch off.
*/
void SetTruncatedTx (void);
/**
* Get the total transmission duration of the PPDU.
* \return the transmission duration of the PPDU
*/
Time GetTxDuration () const;
/**
* Return true if the PPDU is a MU PPDU
* \return true if the PPDU is a MU PPDU
*/
bool IsMu (void) const;
/**
* \brief Print the PPDU contents.
* \param os output stream in which the data should be printed.