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  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]
Date:   Wed, 21 Oct 2020 20:53:45 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Hemant Kumar <hemantk@...eaurora.org>
Cc:     gregkh@...uxfoundation.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, jhugo@...eaurora.org,
        bbhatt@...eaurora.org, loic.poulain@...aro.org
Subject: Re: [PATCH v7 2/4] bus: mhi: core: Move MHI_MAX_MTU to external
 header file

On Fri, Oct 16, 2020 at 09:04:15PM -0700, Hemant Kumar wrote:
> Currently this macro is defined in internal MHI header as
> a TRE length mask. Moving it to external header allows MHI
> client drivers to set this upper bound for the transmit
> buffer size.
> 
> Signed-off-by: Hemant Kumar <hemantk@...eaurora.org>
> Reviewed-by: Jeffrey Hugo <jhugo@...eaurora.org>

I've already reviewed this patch. Please make sure to collect reviews while
posting incremental revisions.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Thanks,
Mani

> ---
>  drivers/bus/mhi/core/internal.h | 1 -
>  include/linux/mhi.h             | 3 +++
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h
> index 7989269..4abf0cf 100644
> --- a/drivers/bus/mhi/core/internal.h
> +++ b/drivers/bus/mhi/core/internal.h
> @@ -453,7 +453,6 @@ enum mhi_pm_state {
>  #define CMD_EL_PER_RING			128
>  #define PRIMARY_CMD_RING		0
>  #define MHI_DEV_WAKE_DB			127
> -#define MHI_MAX_MTU			0xffff
>  #define MHI_RANDOM_U32_NONZERO(bmsk)	(prandom_u32_max(bmsk) + 1)
>  
>  enum mhi_er_type {
> diff --git a/include/linux/mhi.h b/include/linux/mhi.h
> index 7829b1d..6e1122c 100644
> --- a/include/linux/mhi.h
> +++ b/include/linux/mhi.h
> @@ -15,6 +15,9 @@
>  #include <linux/wait.h>
>  #include <linux/workqueue.h>
>  
> +/* MHI client drivers to set this upper bound for tx buffer */
> +#define MHI_MAX_MTU 0xffff
> +
>  #define MHI_MAX_OEM_PK_HASH_SEGMENTS 16
>  
>  struct mhi_chan;
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 

Powered by blists - more mailing lists