Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 48ca7038 authored by Pavel Roskin's avatar Pavel Roskin Committed by Jeff Garzik
Browse files

[PATCH] orinoco: Read only needed data in __orinoco_ev_txexc(). 



Signed-off-by: default avatarPavel 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: default avatarJeff Garzik <jgarzik@pobox.com>
parent d133ae4c

drivers/net/wireless/orinoco.c

+3 −3
Original line number Diff line number Diff line
@@ -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);