From: Pavel Roskin <proski-mXXj517/zsQ@public.gmane.org>
To: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: orinoco-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: [PATCH 7/8] orinoco: Read only needed data in __orinoco_ev_txexc().
Date: Fri, 23 Sep 2005 04:18:06 -0400 [thread overview]
Message-ID: <E1EIikw-0003ih-4d@gnu.org> (raw)
Signed-off-by: Pavel Roskin <proski-mXXj517/zsQ@public.gmane.org>
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);
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reply other threads:[~2005-09-23 8:18 UTC|newest]
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