From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 39A361EB11; Thu, 14 Jun 2018 02:52:35 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jun 2018 17:52:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,220,1526367600"; d="scan'208";a="47592582" Received: from fmsmsx108.amr.corp.intel.com ([10.18.124.206]) by fmsmga008.fm.intel.com with ESMTP; 13 Jun 2018 17:52:35 -0700 Received: from fmsmsx112.amr.corp.intel.com (10.18.116.6) by FMSMSX108.amr.corp.intel.com (10.18.124.206) with Microsoft SMTP Server (TLS) id 14.3.319.2; Wed, 13 Jun 2018 17:52:34 -0700 Received: from shsmsx101.ccr.corp.intel.com (10.239.4.153) by FMSMSX112.amr.corp.intel.com (10.18.116.6) with Microsoft SMTP Server (TLS) id 14.3.319.2; Wed, 13 Jun 2018 17:52:34 -0700 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.223]) by SHSMSX101.ccr.corp.intel.com ([169.254.1.82]) with mapi id 14.03.0319.002; Thu, 14 Jun 2018 08:52:32 +0800 From: "Lu, Wenzhuo" To: "Zhao1, Wei" , "dev@dpdk.org" CC: "stable@dpdk.org" Thread-Topic: [PATCH] net/ixgbe: fix mask bits register set error for FDIR Thread-Index: AQHUAvEhSzwcsX3kEE+I81Ldql4fT6Re7FXg Date: Thu, 14 Jun 2018 00:52:32 +0000 Message-ID: <6A0DE07E22DDAD4C9103DF62FEBC09093B7E8F6B@shsmsx102.ccr.corp.intel.com> References: <1528877530-5133-1-git-send-email-wei.zhao1@intel.com> In-Reply-To: <1528877530-5133-1-git-send-email-wei.zhao1@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-stable] [PATCH] net/ixgbe: fix mask bits register set error for FDIR X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Jun 2018 00:52:37 -0000 Hi Wei, > -----Original Message----- > From: Zhao1, Wei > Sent: Wednesday, June 13, 2018 4:12 PM > To: dev@dpdk.org > Cc: Lu, Wenzhuo ; stable@dpdk.org; Zhao1, Wei > > Subject: [PATCH] net/ixgbe: fix mask bits register set error for FDIR >=20 > MAC address bits in mask registers should be set to zero when the is mac > mask is 0xFF, otherwise if it is 0x0 these bits should be to 0x3F. >=20 > Fixes: 82fb702077f6 ("ixgbe: support new flow director modes for X550") >=20 > Signed-off-by: Wei Zhao > --- > drivers/net/ixgbe/ixgbe_fdir.c | 12 +++++++++--- > 1 file changed, 9 insertions(+), 3 deletions(-) >=20 > diff --git a/drivers/net/ixgbe/ixgbe_fdir.c b/drivers/net/ixgbe/ixgbe_fdi= r.c > index 3feb815..6d97aa3 100644 > --- a/drivers/net/ixgbe/ixgbe_fdir.c > +++ b/drivers/net/ixgbe/ixgbe_fdir.c > @@ -394,9 +394,15 @@ fdir_set_input_mask_x550(struct rte_eth_dev *dev) > IXGBE_FDIRIP6M_TNI_VNI; >=20 > if (mode =3D=3D RTE_FDIR_MODE_PERFECT_TUNNEL) { > - mac_mask =3D info->mask.mac_addr_byte_mask; > - fdiripv6m |=3D (mac_mask << > IXGBE_FDIRIP6M_INNER_MAC_SHIFT) > - & IXGBE_FDIRIP6M_INNER_MAC; > + mac_mask =3D info->mask.mac_addr_byte_mask & 0x3F; Better not use 0x3f, you can change it to "IXGBE_FDIRIP6M_INNER_MAC >> IXGB= E_FDIRIP6M_INNER_MAC_SHIFT" > + if (mac_mask =3D=3D 0x3F) > + fdiripv6m &=3D ~IXGBE_FDIRIP6M_INNER_MAC; > + else if (mac_mask =3D=3D 0) > + fdiripv6m |=3D IXGBE_FDIRIP6M_INNER_MAC; > + else{ > + PMD_INIT_LOG(ERR, "invalid mac_addr_byte_mask"); > + return -EINVAL; I think every byte of the MAC address can be masked. So this is not the inv= alid case. We should support 0x1f, 0xf, 0x7... as before. > + } >=20 > switch (info->mask.tunnel_type_mask) { > case 0: > -- > 2.7.5