Return-path: Received: from mail-we0-f179.google.com ([74.125.82.179]:60441 "EHLO mail-we0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752325AbaH3V0s (ORCPT ); Sat, 30 Aug 2014 17:26:48 -0400 Received: by mail-we0-f179.google.com with SMTP id t60so3645790wes.24 for ; Sat, 30 Aug 2014 14:26:46 -0700 (PDT) From: Malcolm Priestley To: gregkh@linuxfoundation.org Cc: linux-wireless@vger.kernel.org, Malcolm Priestley Subject: [PATCH 14/23] staging: vt6655: Replace typedef struct tagSCTSData with ieee80211_cts data Date: Sat, 30 Aug 2014 22:25:40 +0100 Message-Id: <1409433949-5468-14-git-send-email-tvboxspy@gmail.com> (sfid-20140830_234533_315499_4EDBB08A) 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: ieee80211_cts data needs extra padding with reserved2 set to 0 use IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS to set frame_control Signed-off-by: Malcolm Priestley --- drivers/staging/vt6655/desc.h | 14 ++++---------- drivers/staging/vt6655/rxtx.c | 26 +++++++++++++++++--------- 2 files changed, 21 insertions(+), 19 deletions(-) diff --git a/drivers/staging/vt6655/desc.h b/drivers/staging/vt6655/desc.h index 3ce5fe8..00c3922 100644 --- a/drivers/staging/vt6655/desc.h +++ b/drivers/staging/vt6655/desc.h @@ -403,19 +403,12 @@ typedef const SRTS_a_FB *PCSRTS_a_FB; // // CTS buffer header // -typedef struct tagSCTSData { - unsigned short wFrameControl; - unsigned short wDurationID; - unsigned char abyRA[ETH_ALEN]; - unsigned short wReserved; -} __attribute__ ((__packed__)) -SCTSData, *PSCTSData; - typedef struct tagSCTS { struct vnt_phy_field b; unsigned short wDuration_ba; unsigned short wReserved; - SCTSData Data; + struct ieee80211_cts data; + u16 reserved2; } __attribute__ ((__packed__)) SCTS, *PSCTS; typedef const SCTS *PCSCTS; @@ -426,7 +419,8 @@ typedef struct tagSCTS_FB { unsigned short wReserved; unsigned short wCTSDuration_ba_f0; unsigned short wCTSDuration_ba_f1; - SCTSData Data; + struct ieee80211_cts data; + u16 reserved2; } __attribute__ ((__packed__)) SCTS_FB, *PSCTS_FB; typedef const SCTS_FB *PCSCTS_FB; diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c index 208643e..d94d496 100644 --- a/drivers/staging/vt6655/rxtx.c +++ b/drivers/staging/vt6655/rxtx.c @@ -1016,11 +1016,15 @@ s_vFillCTSHead( 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); - //Get CTS Frame body - pBuf->Data.wDurationID = pBuf->wDuration_ba; - pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 - pBuf->Data.wReserved = 0x0000; - memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), ETH_ALEN); + /* Get CTS Frame body */ + pBuf->data.duration = pBuf->wDuration_ba; + + pBuf->data.frame_control = + cpu_to_le16(IEEE80211_FTYPE_CTL | + IEEE80211_STYPE_CTS); + + pBuf->reserved2 = 0x0; + memcpy(&pBuf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN); } else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) PSCTS pBuf = (PSCTS)pvCTS; @@ -1035,10 +1039,14 @@ s_vFillCTSHead( pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); //Get CTS Frame body - pBuf->Data.wDurationID = pBuf->wDuration_ba; - pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 - pBuf->Data.wReserved = 0x0000; - memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), ETH_ALEN); + pBuf->data.duration = pBuf->wDuration_ba; + + pBuf->data.frame_control = + cpu_to_le16(IEEE80211_FTYPE_CTL | + IEEE80211_STYPE_CTS); + + pBuf->reserved2 = 0x0; + memcpy(&pBuf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN); } } } -- 1.9.1