tx.rar_TX driver_dirver for tx

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IN NO EVENT SHALL THE COPYRIGHT |** **| OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |** **| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |** **| LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |** **| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |** **| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |** **| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |** **| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |** **| |** **+-----------------------------------------------------------------------+** ****************************************************************************/ /***************************************************************************/ /* */ /* MODULE: Tx.c */ /* PURPOSE: Tx module functions */ /* */ /***************************************************************************/ #include "osTIType.h" #include "paramIn.h" #include "paramOut.h" #include "osApi.h" #include "tx.h" #include "DataCtrl_Api.h" #include "siteMgrApi.h" #include "802_11Defs.h" #include "Ethernet.h" /* GWSI_LAYER */ #include "Core_AdaptTx.h" #include "memMngrEx.h" #include "report.h" #include "utils.h" #include "measurementMgrApi.h" #include "TI_IPC_Api.h" #include "EvHandler.h" #include "qosMngr_API.h" #include "PowerMgr_API.h" #include "bufferPoolApi.h" #include "TNETW_Driver_api.h" /* This is an Ethernet Version 2 frame: +--------------+ | | The destination address is a six byte Media Access | Destination | Control (MAC) address, usually burned into the | 6 bytes | ROM of the Ethernet card. +--------------+ | | The source address is a six byte MAC address, and | Source | can signify a physical station or a broadcast. | 6 bytes | +--------------+ | Type | The Type field it must be grater then 1500 dec. | 2 bytes | +--------------+ | | Any higher layer information is placed in the | Data | data field, which could contain protocol | | information or user data. ~ ~ ~ ~ | 46 to 1500 | | bytes | | | +--------------+ | FCS | | 4 bytes | +--------------+ */ /* 802.2 SNAP DATA Frame +----------------+ | | | Destination | | 6 bytes | +----------------+ | | | Source | | 6 bytes | +----------------+ | Frame Length | Must be <= 1500 Dec. | 2 bytes | +----------------+ | DSAP - 1 byte | = 0xAA ( SNAP ) +----------------+ | SSAP - 1 byte | = 0xAA ( SNAP ) +----------------+ |Control - 1 byte| = 0x03 +----------------+ | OUI - 3 bytes | = 0x0 | | +----------------+ | Type - 2 bytes | = Ethernet type (IP=0x0800) +----------------+ | | | Data | | | ~ ~ ~ ~ | 46 to 1500 | | bytes | | | +----------------+ | FCS | | 4 bytes | +----------------+ 802.11 DATA Frame +----------------+ | | | Frame Control | | 2 bytes | +----------------+ | | | Duration ID | | 2 bytes | +----------------+ | | | Address 1 | | 6 bytes | +----------------+ | | | Address 2 | | 6 bytes | +----------------+ | | | Address 3 | | 6 bytes | +----------------+ | | | Sequence Cntrl | | 2 bytes | +----------------+ | | | Address 4 | | 6 bytes | +----------------+ | DSAP - 1 byte | = 0xAA ( SNAP ) +----------------+ | SSAP - 1 byte | = 0xAA ( SNAP ) +----------------+ |Control - 1 byte| = 0x03 +----------------+ | OUI - 3 bytes | = 0x0 | | +----------------+ | Type - 2 bytes | = Ethernet type (IP=0x0800) +----------------+ | | | Data | | | ~ ~ ~ ~ | 46 to 1500 | | bytes | | | +----------------+ | FCS | | 4 bytes | +----------------+ */ /* Tx queue selection definitions */ #define Q_LEAST_WEIGHT 0xFFFFFFFF /* Use least possible weight as init value (highest value is lowest priority). */ #define Q_SELECTION_HISTORY_LEVEL 5 /* Count down from this value if queue is selected to Tx. */ #define MANAGEMENT_QUEUE_SIZE 16 #define DEFAULT_QUEUE_TO_HAL 1 #define EAPOL_PACKET 0x8E88 /* defined in QosMngr.c - used to update QosControl (userPriority) of a given packet after it has been "downgraded" due to admission control */ extern UINT8 wmeAcToUpIndex[MAX_NUM_OF_AC]; /* defined in qosMngr.c - used to identify voice packets in NON QOS APs */ extern int WMEQosTagToACTable[MAX_NUM_OF_802_1d_TAGS]; /* this macro accesses the WME Tag-to-AC conversion array in order to enable identifying voice packets even on NON QOS APs */ #define GET_WME_AC_TYPE_FROM_M