From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Roskin Subject: [PATCH 7/8] orinoco: Read only needed data in __orinoco_ev_txexc(). Date: Fri, 23 Sep 2005 04:18:06 -0400 Message-ID: Cc: orinoco-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Return-path: To: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Sender: orinoco-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: orinoco-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: List-Id: netdev.vger.kernel.org Signed-off-by: Pavel Roskin Read only needed data in __orinoco_ev_txexc(). Don't read the 802.11 header beyond addr1. The rest of the frame is not used currently. diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -623,10 +623,10 @@ static void __orinoco_ev_txexc(struct ne if (fid == DUMMY_FID) return; /* Nothing's really happened */ - /* Read the frame header */ + /* Read part of the frame header - we need status and addr1 */ err = hermes_bap_pread(hw, IRQ_BAP, &hdr, - sizeof(struct hermes_tx_descriptor) + - sizeof(struct ieee80211_hdr_4addr), + offsetof(struct hermes_tx_descriptor_802_11, + addr2), fid, 0); hermes_write_regn(hw, TXCOMPLFID, DUMMY_FID); ------------------------------------------------------- SF.Net email is sponsored by: Tame your development challenges with Apache's Geronimo App Server. Download it for free - -and be entered to win a 42" plasma tv or your very own Sony(tm)PSP. Click here to play: http://sourceforge.net/geronimo.php