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Mon, 9 Feb 2026 23:19:12 +0000 Content-Type: multipart/alternative; boundary="------------7pLuHPAn5puUuGZVrgIekZKX" Message-ID: Date: Mon, 9 Feb 2026 23:19:08 +0000 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 29/35] net/intel: consolidate ice and i40e buffer free function To: Bruce Richardson , CC: Anatoly Burakov References: <20251219172548.2660777-1-bruce.richardson@intel.com> <20260209164538.1428499-1-bruce.richardson@intel.com> <20260209164538.1428499-30-bruce.richardson@intel.com> Content-Language: en-US From: "Medvedkin, Vladimir" In-Reply-To: <20260209164538.1428499-30-bruce.richardson@intel.com> X-ClientProxiedBy: DU2PR04CA0031.eurprd04.prod.outlook.com (2603:10a6:10:234::6) To IA4PR11MB9204.namprd11.prod.outlook.com (2603:10b6:208:56d::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: IA4PR11MB9204:EE_|CO1PR11MB4898:EE_ X-MS-Office365-Filtering-Correlation-Id: c02dc46b-2b10-4f2f-6b1e-08de6831a246 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|376014|8096899003; 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charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit On 2/9/2026 4:45 PM, Bruce Richardson wrote: > The buffer freeing function for the simple scalar Tx path is almost > identical in both ice and i40e drivers, except that the i40e has > batching for the FAST_FREE case. Consolidate both functions into a > common one based off the better i40e version. > > Signed-off-by: Bruce Richardson > --- > drivers/net/intel/common/tx.h | 3 ++ > drivers/net/intel/common/tx_scalar.h | 58 +++++++++++++++++++++++++ > drivers/net/intel/i40e/i40e_rxtx.c | 63 +--------------------------- > drivers/net/intel/ice/ice_rxtx.c | 45 +------------------- > 4 files changed, 65 insertions(+), 104 deletions(-) > > diff --git a/drivers/net/intel/common/tx.h b/drivers/net/intel/common/tx.h > index ef6d543e7a..67378a0803 100644 > --- a/drivers/net/intel/common/tx.h > +++ b/drivers/net/intel/common/tx.h > @@ -66,6 +66,9 @@ enum ci_tx_l2tag1_field { > /* Common TX maximum burst size for chunked transmission in simple paths */ > #define CI_TX_MAX_BURST 32 > > +/* Common TX maximum free buffer size for batched bulk freeing */ > +#define CI_TX_MAX_FREE_BUF_SZ 64 > + same here, eventually it would be good to replace all the rest {IXGBE, I40E, ICE, RTE_FM10K}_TX_MAX_FREE_BUF_SZ  with this > Acked-by: Vladimir Medvedkin -- Regards, Vladimir --------------7pLuHPAn5puUuGZVrgIekZKX Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: 8bit


On 2/9/2026 4:45 PM, Bruce Richardson wrote:
The buffer freeing function for the simple scalar Tx path is almost
identical in both ice and i40e drivers, except that the i40e has
batching for the FAST_FREE case. Consolidate both functions into a
common one based off the better i40e version.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
 drivers/net/intel/common/tx.h        |  3 ++
 drivers/net/intel/common/tx_scalar.h | 58 +++++++++++++++++++++++++
 drivers/net/intel/i40e/i40e_rxtx.c   | 63 +---------------------------
 drivers/net/intel/ice/ice_rxtx.c     | 45 +-------------------
 4 files changed, 65 insertions(+), 104 deletions(-)

diff --git a/drivers/net/intel/common/tx.h b/drivers/net/intel/common/tx.h
index ef6d543e7a..67378a0803 100644
--- a/drivers/net/intel/common/tx.h
+++ b/drivers/net/intel/common/tx.h
@@ -66,6 +66,9 @@ enum ci_tx_l2tag1_field {
 /* Common TX maximum burst size for chunked transmission in simple paths */
 #define CI_TX_MAX_BURST 32
 
+/* Common TX maximum free buffer size for batched bulk freeing */
+#define CI_TX_MAX_FREE_BUF_SZ 64
+
same here, eventually it would be good to replace all the rest {IXGBE, I40E, ICE, RTE_FM10K}_TX_MAX_FREE_BUF_SZ  with this 

    

    <snip>
    

      



    

    Acked-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
    

      

    

    
-- 
Regards,
Vladimir

  


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