From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] cxgb4: Correct ntuple mask validation for hash filters Date: Mon, 14 May 2018 22:43:39 -0400 (EDT) Message-ID: <20180514.224339.2257632415415759949.davem@davemloft.net> References: <1526295454-12650-1-git-send-email-ganeshgr@chelsio.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, nirranjan@chelsio.com, indranil@chelsio.com, venkatesh@chelsio.com, rahul.lakkireddy@chelsio.com, kumaras@chelsio.com To: ganeshgr@chelsio.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:45398 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752009AbeEOCnl (ORCPT ); Mon, 14 May 2018 22:43:41 -0400 In-Reply-To: <1526295454-12650-1-git-send-email-ganeshgr@chelsio.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Ganesh Goudar Date: Mon, 14 May 2018 16:27:34 +0530 > From: Kumar Sanghvi > > Earlier code of doing bitwise AND with field width bits was wrong. > Instead, simplify code to calculate ntuple_mask based on supplied > fields and then compare with mask configured in hw - which is the > correct and simpler way to validate ntuple mask. > > Fixes: 3eb8b62d5a26 ("cxgb4: add support to create hash-filters via tc-flower offload") > Signed-off-by: Kumar Sanghvi > Signed-off-by: Ganesh Goudar Applied and queued up for -stable.