Return-path: Received: from mail-we0-f170.google.com ([74.125.82.170]:41279 "EHLO mail-we0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752393AbaH3V06 (ORCPT ); Sat, 30 Aug 2014 17:26:58 -0400 Received: by mail-we0-f170.google.com with SMTP id p10so3706026wes.29 for ; Sat, 30 Aug 2014 14:26:57 -0700 (PDT) From: Malcolm Priestley To: gregkh@linuxfoundation.org Cc: linux-wireless@vger.kernel.org, Malcolm Priestley Subject: [PATCH 20/23] staging: vt6655: replace typedef struct tagSCTS_FB with struct vnt_cts_fb Date: Sat, 30 Aug 2014 22:25:46 +0100 Message-Id: <1409433949-5468-20-git-send-email-tvboxspy@gmail.com> (sfid-20140830_234534_217394_E0E27FC4) In-Reply-To: <1409433949-5468-1-git-send-email-tvboxspy@gmail.com> References: <1409433949-5468-1-git-send-email-tvboxspy@gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Replacing members b, wDuration_ba, wReserved, wCTSDuration_ba_f0, wCTSDuration_ba_f1, data and reserved2. With b, duration_ba, reserved, cts_duration_ba_f0, cts_duration_ba_f1, data and reserved2 unsigned short is replaced with u16 or __le16 where necessary. cast void pointer to pvCTS Creating the new structure in rxtx.h Signed-off-by: Malcolm Priestley --- drivers/staging/vt6655/desc.h | 15 ------------- drivers/staging/vt6655/rxtx.c | 50 ++++++++++++++++++++++++++----------------- drivers/staging/vt6655/rxtx.h | 10 +++++++++ 3 files changed, 40 insertions(+), 35 deletions(-) diff --git a/drivers/staging/vt6655/desc.h b/drivers/staging/vt6655/desc.h index 4d9027e..5a2bbd2 100644 --- a/drivers/staging/vt6655/desc.h +++ b/drivers/staging/vt6655/desc.h @@ -353,21 +353,6 @@ union vnt_phy_field_swap { }; // -// CTS buffer header -// -typedef struct tagSCTS_FB { - struct vnt_phy_field b; - unsigned short wDuration_ba; - unsigned short wReserved; - unsigned short wCTSDuration_ba_f0; - unsigned short wCTSDuration_ba_f1; - struct ieee80211_cts data; - u16 reserved2; -} __attribute__ ((__packed__)) -SCTS_FB, *PSCTS_FB; -typedef const SCTS_FB *PCSCTS_FB; - -// // Tx FIFO header // typedef struct tagSTxBufHead { diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c index d3de73c..6b22f09 100644 --- a/drivers/staging/vt6655/rxtx.c +++ b/drivers/staging/vt6655/rxtx.c @@ -1043,33 +1043,42 @@ s_vFillCTSHead( if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) { // Auto Fall back - PSCTS_FB pBuf = (PSCTS_FB)pvCTS; + struct vnt_cts_fb *buf = pvCTS; /* Get SignalField, ServiceField & Length */ vnt_get_phy_field(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, - PK_TYPE_11B, &pBuf->b); - - pBuf->wDuration_ba = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data - pBuf->wDuration_ba += pDevice->wCTSDuration; - pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); - //Get CTSDuration_ba_f0 - pBuf->wCTSDuration_ba_f0 = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //8:CTSDuration_ba_f0, 1:2.4G, 2,3:2.4G OFDM Data - pBuf->wCTSDuration_ba_f0 += pDevice->wCTSDuration; - pBuf->wCTSDuration_ba_f0 = cpu_to_le16(pBuf->wCTSDuration_ba_f0); + PK_TYPE_11B, &buf->b); + + buf->duration_ba = (u16)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, + byPktType, wCurrentRate, bNeedAck, byFBOption); + buf->duration_ba += pDevice->wCTSDuration; + + buf->duration_ba = cpu_to_le16(buf->duration_ba); + /* Get CTSDuration_ba_f0 */ + buf->cts_duration_ba_f0 = (u16)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F0, cbFrameLength, + byPktType, wCurrentRate, + bNeedAck, byFBOption); + + buf->cts_duration_ba_f0 += pDevice->wCTSDuration; + + buf->cts_duration_ba_f0 = cpu_to_le16(buf->cts_duration_ba_f0); //Get CTSDuration_ba_f1 - pBuf->wCTSDuration_ba_f1 = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //9:CTSDuration_ba_f1, 1:2.4G, 2,3:2.4G OFDM Data - pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration; - pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1); + buf->cts_duration_ba_f1 = (u16)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F1, cbFrameLength, + byPktType, wCurrentRate, + bNeedAck, byFBOption); + buf->cts_duration_ba_f1 += pDevice->wCTSDuration; + + buf->cts_duration_ba_f1 = cpu_to_le16(buf->cts_duration_ba_f1); /* Get CTS Frame body */ - pBuf->data.duration = pBuf->wDuration_ba; + buf->data.duration = buf->duration_ba; - pBuf->data.frame_control = + buf->data.frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS); - pBuf->reserved2 = 0x0; - memcpy(&pBuf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN); + buf->reserved2 = 0x0; + memcpy(&buf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN); } else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) struct vnt_cts *buf = pvCTS; /* Get SignalField, ServiceField & Length */ @@ -1414,10 +1423,11 @@ s_cbFillTxBufHead(struct vnt_private *pDevice, unsigned char byPktType, pvRrvTime = (void *)(pbyTxBufferAddr + wTxBufSize); pMICHDR = (struct vnt_mic_hdr *) (pbyTxBufferAddr + wTxBufSize + sizeof(struct vnt_rrv_time_cts)); pvRTS = NULL; - pvCTS = (PSCTS_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(struct vnt_rrv_time_cts) + cbMICHDR); - pvTxDataHd = (void *)(pbyTxBufferAddr + wTxBufSize + sizeof(struct vnt_rrv_time_cts) + cbMICHDR + sizeof(SCTS_FB)); + pvCTS = (void *)(pbyTxBufferAddr + wTxBufSize + sizeof(struct vnt_rrv_time_cts) + cbMICHDR); + pvTxDataHd = (void *)(pbyTxBufferAddr + wTxBufSize + sizeof(struct vnt_rrv_time_cts) + + cbMICHDR + sizeof(struct vnt_cts_fb)); cbHeaderLength = wTxBufSize + sizeof(struct vnt_rrv_time_cts) + - cbMICHDR + sizeof(SCTS_FB) + sizeof(struct vnt_tx_datahead_g_fb); + cbMICHDR + sizeof(struct vnt_cts_fb) + sizeof(struct vnt_tx_datahead_g_fb); } } // Auto Fall Back } else {//802.11a/b packet diff --git a/drivers/staging/vt6655/rxtx.h b/drivers/staging/vt6655/rxtx.h index 2c09c11..8ee6288 100644 --- a/drivers/staging/vt6655/rxtx.h +++ b/drivers/staging/vt6655/rxtx.h @@ -163,6 +163,16 @@ struct vnt_cts { u16 reserved2; } __packed; +struct vnt_cts_fb { + struct vnt_phy_field b; + __le16 duration_ba; + u16 reserved; + __le16 cts_duration_ba_f0; + __le16 cts_duration_ba_f1; + struct ieee80211_cts data; + u16 reserved2; +} __packed; + struct vnt_tx_short_buf_head { __le16 fifo_ctl; u16 time_stamp; -- 1.9.1