diff options
| author | Malcolm Priestley <tvboxspy@gmail.com> | 2013-11-25 22:14:16 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-11-25 19:03:58 -0800 |
| commit | 078d0cfdef9faf2416d68b990a2de6644a41006c (patch) | |
| tree | a53533342538028643219fe5445a8754572296e8 /drivers/staging/vt6656 | |
| parent | ac550511ad4be446847be94f86708ca0d3e4691d (diff) | |
| download | linux-078d0cfdef9faf2416d68b990a2de6644a41006c.tar.bz2 | |
staging: vt6656: Remove unused variable bLongHeader
Remove dead bLongHeader code.
In s_vFillTxKey use ieee80211_has_a4 to detect long headers for future use.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6656')
| -rw-r--r-- | drivers/staging/vt6656/device.h | 1 | ||||
| -rw-r--r-- | drivers/staging/vt6656/rxtx.c | 24 |
2 files changed, 4 insertions, 21 deletions
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h index ec8acbd4abaa..9a4dfbcea8b7 100644 --- a/drivers/staging/vt6656/device.h +++ b/drivers/staging/vt6656/device.h @@ -598,7 +598,6 @@ struct vnt_private { int bCCK; int bEncryptionEnable; - int bLongHeader; int bShortSlotTime; int bProtectMode; int bNonERPPresent; diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index 723a8de3a466..aa71d39b1259 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -278,7 +278,7 @@ static void s_vFillTxKey(struct vnt_private *pDevice, mic_hdr->tsc_15_0 = cpu_to_be16(pTransmitKey->wTSC15_0); /* MICHDR1 */ - if (pDevice->bLongHeader) + if (ieee80211_has_a4(pMACHeader->frame_control)) mic_hdr->hlen = cpu_to_be16(28); else mic_hdr->hlen = cpu_to_be16(22); @@ -292,7 +292,7 @@ static void s_vFillTxKey(struct vnt_private *pDevice, & 0xc78f); mic_hdr->seq_ctrl = cpu_to_le16(pMACHeader->seq_ctrl & 0xf); - if (pDevice->bLongHeader) + if (ieee80211_has_a4(pMACHeader->frame_control)) memcpy(mic_hdr->addr4, pMACHeader->addr4, ETH_ALEN); } } @@ -790,7 +790,6 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice, { struct vnt_tx_fifo_head *pFifoHead = &tx_buffer->fifo_head; union vnt_tx_data_head *head = NULL; - u32 cbMACHdLen = WLAN_HDR_ADDR3_LEN; /* 24 */ u16 wFifoCtl; u8 byFBOption = AUTO_FB_NONE; @@ -805,9 +804,6 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice, if (!pFifoHead) return 0; - if (pDevice->bLongHeader) - cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; - if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { if (need_rts) { struct vnt_rrv_time_rts *pBuf = @@ -1007,16 +1003,9 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType, pTxBufHead->wTimeStamp = DEFAULT_MSDU_LIFETIME_RES_64us; - //Set FIFOCTL_LHEAD - if (pDevice->bLongHeader) - pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD; - //Set FRAGCTL_MACHDCNT - if (pDevice->bLongHeader) { - cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; - } else { - cbMACHdLen = WLAN_HDR_ADDR3_LEN; - } + cbMACHdLen = WLAN_HDR_ADDR3_LEN; + pTxBufHead->wFragCtl |= (u16)(cbMACHdLen << 10); //Set FIFOCTL_GrpAckPolicy @@ -1336,11 +1325,6 @@ static void s_vGenerateMACHeader(struct vnt_private *pDevice, pMACHeader->duration_id = cpu_to_le16(wDuration); - if (pDevice->bLongHeader) { - PWLAN_80211HDR_A4 pMACA4Header = (PWLAN_80211HDR_A4) pbyBufferAddr; - pMACHeader->frame_control |= (FC_TODS | FC_FROMDS); - memcpy(pMACA4Header->abyAddr4, pDevice->abyBSSID, WLAN_ADDR_LEN); - } pMACHeader->seq_ctrl = cpu_to_le16(pDevice->wSeqCounter << 4); //Set FragNumber in Sequence Control |