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From: Johannes Berg <johannes@sipsolutions.net>
To: Yogesh Ashok Powar <yogeshp@marvell.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
	"John W. Linville" <linville@tuxdriver.com>,
	Andreas Hartmann <andihartmann@01019freenet.de>
Subject: Re: [PATCH 2/2] mac80211: Fixing Races for skipping tailroom reservation
Date: Wed, 22 Jun 2011 14:49:25 +0200	[thread overview]
Message-ID: <1308746965.29571.1.camel@jlt3.sipsolutions.net> (raw)
In-Reply-To: <20110622123118.GA4800@hertz.marvell.com>

On Wed, 2011-06-22 at 18:01 +0530, Yogesh Ashok Powar wrote:
> > Will work on some other logic.
> 
> Following is the complete V2-patch
> 
> v2 changes: a) Moved counter++ before __ieee80211_key_replace in
> 		key_link()
> 	    b) Moved crypto_tx_tailroom_needed_cnt to sdata resolve
> 	        issue with multiple sdata instances in hw reset.

Looks good. Now I'm just worried about memory and compiler barriers that
may be needed so the counter update doesn't move after anything else...
Hmm.

johannes


  reply	other threads:[~2011-06-22 12:49 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-16 10:21 [PATCH 0/2] mac80211: Fixing races for hw crypto skipping tailroom Yogesh Ashok Powar
2011-06-16 10:25 ` [PATCH 1/2] Revert "Revert "mac80211: Skip tailroom reservation for full HW-crypto devices"" Yogesh Ashok Powar
2011-06-16 10:27 ` [PATCH 2/2] mac80211: Fixing Races for skipping tailroom reservation Yogesh Ashok Powar
2011-06-16 15:36   ` Johannes Berg
2011-06-17 13:25     ` Yogesh Ashok Powar
2011-06-17 17:24       ` Johannes Berg
2011-06-20 14:30         ` Yogesh Ashok Powar
2011-06-20 15:29           ` Johannes Berg
2011-06-20 16:49             ` Yogesh Powar
2011-06-20 17:29               ` Johannes Berg
2011-06-21 13:03                 ` Yogesh Ashok Powar
2011-06-21 13:43                   ` Johannes Berg
2011-06-21 14:10                     ` Yogesh Ashok Powar
2011-06-21 14:40                       ` Johannes Berg
2011-06-21 16:33                         ` Yogesh Ashok Powar
2011-06-21 17:44                           ` Andreas Hartmann
2011-06-22  7:17                           ` Yogesh Ashok Powar
2011-06-22 12:31                             ` Yogesh Ashok Powar
2011-06-22 12:49                               ` Johannes Berg [this message]
2011-06-22 12:58                                 ` Yogesh Ashok Powar
2011-06-22 13:12                                   ` Johannes Berg
2011-06-23 11:52                                     ` Yogesh Powar
2011-06-24  9:04                                     ` yogeshp
2011-06-25 13:07                                       ` Johannes Berg
2011-06-27  6:02                                         ` [PATCH] nl80211: use netlink consistent dump feature for BSS dumps Walter Goldens

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