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authorPavel Roskin <proski@gnu.org>2005-09-23 04:18:06 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-23 04:36:13 -0400
commit48ca703807eba616ad5e384b40e27514bd341a3d (patch)
treeca4a41c2a653ff89ff1e713109e9afe4978a12e6
parentd133ae4cd6a3c75c31b1630f906cc9979a11077f (diff)
[PATCH] orinoco: Read only needed data in __orinoco_ev_txexc().
Signed-off-by: Pavel Roskin <proski@gnu.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. Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
-rw-r--r--drivers/net/wireless/orinoco.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 1ae301c6228..78afbc7f08b 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);