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class Tag; |
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class Tag; |
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/** |
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* As per IEEE Std. 802.11-2007, Section 6.1.1.1.1, for QoS data the |
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* the Traffic ID (TID) value corresponds to one of the User Priority (UP) |
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* values defined by the IEEE Std. 802.1D-2004, Annex G, table G-2.. |
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*/ |
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enum UserPriority { |
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UP_BK = 1, /**< background */ |
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UP_BE = 0, /**< best effort (default) */ |
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UP_EE = 3, /**< excellent effort */ |
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UP_CL = 4, /**< controlled load */ |
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UP_VI = 5, /**< video, < 100ms latency and jitter */ |
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UP_VO = 6, /**< voice, < 10ms latency and jitter */ |
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UP_NC = 7 /**< network control */ |
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}; |
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class QosTag : public Tag |
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class QosTag : public Tag |
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{ |
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{ |
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public: |
48 |
public: |
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virtual TypeId GetInstanceTypeId (void) const; |
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virtual TypeId GetInstanceTypeId (void) const; |
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QosTag (); |
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QosTag (); |
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QosTag (uint8_t tid); |
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QosTag (UserPriority tid); |
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virtual void Serialize (TagBuffer i) const; |
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virtual void Serialize (TagBuffer i) const; |
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virtual void Deserialize (TagBuffer i); |
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virtual void Deserialize (TagBuffer i); |
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virtual uint32_t GetSerializedSize () const; |
56 |
virtual uint32_t GetSerializedSize () const; |
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virtual void Print (std::ostream &os) const; |
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virtual void Print (std::ostream &os) const; |
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58 |
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uint8_t Get (void) const; |
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UserPriority Get (void) const; |
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void Set (uint8_t tid); |
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void Set (UserPriority tid); |
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private: |
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private: |
| 45 |
uint8_t m_tid; |
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UserPriority m_tid; |
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}; |
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}; |
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} //namespace ns3 |
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} //namespace ns3 |