[PATCH 7/8] orinoco: Read only needed data in __orinoco_ev_txexc().
From: Pavel Roskin <hidden>
Date: 2005-09-23 08:18:06
Subsystem:
networking drivers (wireless), the rest · Maintainers:
Johannes Berg, Linus Torvalds
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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