From: Pavel Roskin Date: Fri, 23 Sep 2005 08:18:06 +0000 (-0400) Subject: [PATCH] orinoco: Read only needed data in __orinoco_ev_txexc(). X-Git-Tag: v2.6.15-rc1~733^2~1^2~77 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48ca703807eba616ad5e384b40e27514bd341a3d;p=linux-2.6 [PATCH] orinoco: Read only needed data in __orinoco_ev_txexc(). 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. Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 1ae301c622..78afbc7f08 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -623,10 +623,10 @@ static void __orinoco_ev_txexc(struct net_device *dev, hermes_t *hw) 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);