Return-path: Received: from 128-177-27-249.ip.openhosting.com ([128.177.27.249]:38042 "EHLO jmalinen.user.openhosting.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753372AbZESOCr (ORCPT ); Tue, 19 May 2009 10:02:47 -0400 Message-Id: <20090519140240.851596601@atheros.com> References: <20090519140137.708996030@atheros.com> Date: Tue, 19 May 2009 17:01:44 +0300 From: Jouni Malinen To: "John W. Linville" , Johannes Berg Cc: linux-wireless@vger.kernel.org, Jouni Malinen Subject: [PATCH 7/7] mac80211: Do not override AID in the duration field Sender: linux-wireless-owner@vger.kernel.org List-ID: When updating the duration field for TX frames, skip the update for PS-Poll frames that use this field for other purposes (AID). Signed-off-by: Jouni Malinen --- net/mac80211/tx.c | 2 ++ 1 file changed, 2 insertions(+) --- wireless-testing.orig/net/mac80211/tx.c 2009-05-19 16:32:25.000000000 +0300 +++ wireless-testing/net/mac80211/tx.c 2009-05-19 16:32:42.000000000 +0300 @@ -872,6 +872,8 @@ ieee80211_tx_h_calculate_duration(struct do { hdr = (void *) skb->data; + if (ieee80211_is_pspoll(hdr->frame_control)) + continue; /* must not overwrite AID */ next_len = skb->next ? skb->next->len : 0; group_addr = is_multicast_ether_addr(hdr->addr1); -- -- Jouni Malinen PGP id EFC895FA