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From: Thomas Monjalon <thomas@monjalon.net>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org
Subject: Re: [PATCH 00/32] Use structure assignment instead of memcpy
Date: Thu, 12 Jun 2025 01:38:05 +0200	[thread overview]
Message-ID: <5311136.0WQXIW03uk@thomas> (raw)
In-Reply-To: <20250208203142.242284-1-stephen@networkplumber.org>

08/02/2025 21:21, Stephen Hemminger:
> This patch series reduces use of memcpy and rte_memcpy
> in DPDK. It changes memcpy to a simple assignment operator
> which easier to read, generates the same code, and
> keeps type safety.
> 
> Historically memcpy was used in textbooks because there
> was no structure assignement in original K&R C.
> 
> Stephen Hemminger (32):
>   devtools/cocci: prefer structure assignment over memcpy
>   app/testpmd: replace memcpy with assignment
>   app/graph: replace memcpy with structure assignment
>   crypto/dpaa_sec: replace memcpy with assignment
>   dma/dpaa2: replace memcpy with assignment
>   eventdev: replace memcpy with assignment
>   event/dpaa2: replace memcpy with structure assignment
>   event/dsw: replace memcpy with assignment
>   ml/cnxk: replace memcpy with assignment
>   examples: replace memcpy with assignment
>   node: replace memcpy with assignment
>   pipeline: replace memcpy with assignment
>   sched: replace memcpy with structure assignment
>   table: replace memcpy with structure assignment
>   net/ntnic: replace memcpy with structure assignment
>   net/bnxt: replace memcpy with structure assignment
>   crypto/qat: replace memcpy with structure assignment
>   mempool/cnxk: replace memcpy with structure assignment
>   net/dpaa2: replace memcpy with assignment
>   net/enic: replace memcpy with assignment
>   net/intel/i40e: replace memcpy with structure assignment
>   net/nfp: replace memcpy with assignment
>   net/txgbe: replace memcpy with assignment
>   net/bnx2x: replace memcpy with structure assignment
>   net/dpaa2: replace memcpy with structure assignment
>   net/bonding: replace memcpy with structure assignment
>   net/cnxk: replace memcpy with structure assignment
>   net/enic: replace memcpy with structure assignment
>   net/iavf: replace memcpy with structure assignment
>   net/ice: replace memcpy with structure assignment
>   test: replace memcpy with structure assignment
>   test/cryptodev: replace memcpy with structure assignment

Applied and squashed, thanks.

I tried to run the cocci script on my laptop but it took forever,
so I hope there is no more occurrences remaining.




  parent reply	other threads:[~2025-06-11 23:38 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-08 20:21 Stephen Hemminger
2025-02-08 20:21 ` [PATCH 01/32] devtools/cocci: prefer structure assignment over memcpy Stephen Hemminger
2025-02-08 20:21 ` [PATCH 02/32] app/testpmd: replace memcpy with assignment Stephen Hemminger
2025-02-08 20:21 ` [PATCH 03/32] app/graph: replace memcpy with structure assignment Stephen Hemminger
2025-02-08 20:21 ` [PATCH 04/32] crypto/dpaa_sec: replace memcpy with assignment Stephen Hemminger
2025-02-10 10:38   ` Hemant Agrawal
2025-02-08 20:21 ` [PATCH 05/32] dma/dpaa2: " Stephen Hemminger
2025-02-10 10:42   ` Hemant Agrawal
2025-02-08 20:21 ` [PATCH 06/32] eventdev: " Stephen Hemminger
2025-02-08 20:21 ` [PATCH 07/32] event/dpaa2: replace memcpy with structure assignment Stephen Hemminger
2025-02-10 10:39   ` Hemant Agrawal
2025-02-08 20:22 ` [PATCH 08/32] event/dsw: replace memcpy with assignment Stephen Hemminger
2025-02-12  7:53   ` Mattias Rönnblom
2025-02-08 20:22 ` [PATCH 09/32] ml/cnxk: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 10/32] examples: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 11/32] node: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 12/32] pipeline: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 13/32] sched: replace memcpy with structure assignment Stephen Hemminger
2025-02-08 20:22 ` [PATCH 14/32] table: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 15/32] net/ntnic: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 16/32] net/bnxt: " Stephen Hemminger
2025-02-10  2:56   ` Somnath Kotur
2025-02-08 20:22 ` [PATCH 17/32] crypto/qat: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 18/32] mempool/cnxk: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 19/32] net/dpaa2: replace memcpy with assignment Stephen Hemminger
2025-02-10 10:39   ` Hemant Agrawal
2025-02-08 20:22 ` [PATCH 20/32] net/enic: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 21/32] net/intel/i40e: replace memcpy with structure assignment Stephen Hemminger
2025-02-08 20:22 ` [PATCH 22/32] net/nfp: replace memcpy with assignment Stephen Hemminger
2025-02-10  1:13   ` Chaoyong He
2025-02-08 20:22 ` [PATCH 23/32] net/txgbe: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 24/32] net/bnx2x: replace memcpy with structure assignment Stephen Hemminger
2025-02-08 20:22 ` [PATCH 25/32] net/dpaa2: " Stephen Hemminger
2025-02-10 10:40   ` Hemant Agrawal
2025-02-08 20:22 ` [PATCH 26/32] net/bonding: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 27/32] net/cnxk: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 28/32] net/enic: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 29/32] net/iavf: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 30/32] net/ice: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 31/32] test: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 32/32] test/cryptodev: " Stephen Hemminger
2025-06-11 23:38 ` Thomas Monjalon [this message]
2025-06-12  3:08   ` [PATCH] more " Stephen Hemminger

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