netdev - Re: [PATCH net] net: stmmac: xgmac: fix a typo of register name in DPP safety handling

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <pn2xm3hecdo3vts7zfrpnd6xh4st6acobwlk6mzj4vvqeivcsl@5q6mrvgrmtti>
Date: Mon, 5 Feb 2024 00:57:41 +0300
From: Serge Semin <fancer.lancer@...il.com>
To: Furong Xu <0x1207@...il.com>
Cc: "David S. Miller" <davem@...emloft.net>, 
	Alexandre Torgue <alexandre.torgue@...s.st.com>, Jose Abreu <joabreu@...opsys.com>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>, Maxime Coquelin <mcoquelin.stm32@...il.com>, 
	Joao Pinto <jpinto@...opsys.com>, Simon Horman <horms@...nel.org>, netdev@...r.kernel.org, 
	linux-stm32@...md-mailman.stormreply.com, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org, xfr@...look.com, rock.xu@....com
Subject: Re: [PATCH net] net: stmmac: xgmac: fix a typo of register name in
 DPP safety handling

On Sat, Feb 03, 2024 at 01:31:33PM +0800, Furong Xu wrote:
> DDPP is copied from Synopsys Data book:
> 
> DDPP: Disable Data path Parity Protection.
>     When it is 0x0, Data path Parity Protection is enabled.
>     When it is 0x1, Data path Parity Protection is disabled.
> 
> The macro name should be XGMAC_DPP_DISABLE.

Thanks!

Reviewed-by: Serge Semin <fancer.lancer@...il.com>

-Serge(y)

> 
> Fixes: 46eba193d04f ("net: stmmac: xgmac: fix handling of DPP safety error for DMA channels")
> Signed-off-by: Furong Xu <0x1207@...il.com>
> ---
>  drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h      | 2 +-
>  drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
> index 5c67a3f89f08..6a2c7d22df1e 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
> @@ -304,7 +304,7 @@
>  #define XGMAC_TXCEIE			BIT(0)
>  #define XGMAC_MTL_ECC_INT_STATUS	0x000010cc
>  #define XGMAC_MTL_DPP_CONTROL		0x000010e0
> -#define XGMAC_DDPP_DISABLE		BIT(0)
> +#define XGMAC_DPP_DISABLE		BIT(0)
>  #define XGMAC_MTL_TXQ_OPMODE(x)		(0x00001100 + (0x80 * (x)))
>  #define XGMAC_TQS			GENMASK(25, 16)
>  #define XGMAC_TQS_SHIFT			16
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
> index 04d7c4dc2e35..323c57f03c93 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
> @@ -928,7 +928,7 @@ dwxgmac3_safety_feat_config(void __iomem *ioaddr, unsigned int asp,
>  	/* 5. Enable Data Path Parity Protection */
>  	value = readl(ioaddr + XGMAC_MTL_DPP_CONTROL);
>  	/* already enabled by default, explicit enable it again */
> -	value &= ~XGMAC_DDPP_DISABLE;
> +	value &= ~XGMAC_DPP_DISABLE;
>  	writel(value, ioaddr + XGMAC_MTL_DPP_CONTROL);
>  
>  	return 0;
> -- 
> 2.34.1
>