linux-kernel - Re: [PATCH RFC 2/2] RDMA/rxe: set RXE_PAGE_SIZE_CAP to PAGE

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Date:   Fri, 27 Oct 2023 14:47:28 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     Li Zhijian <lizhijian@...itsu.com>, zyjzyj2000@...il.com,
        jgg@...pe.ca, leon@...nel.org, linux-rdma@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, rpearsonhpe@...il.com,
        matsuda-daisuke@...itsu.com
Subject: Re: [PATCH RFC 2/2] RDMA/rxe: set RXE_PAGE_SIZE_CAP to PAGE_SIZE

On 10/26/23 22:41, Li Zhijian wrote:
> diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
> index d2f57ead78ad..b1cf1e1c0ce1 100644
> --- a/drivers/infiniband/sw/rxe/rxe_param.h
> +++ b/drivers/infiniband/sw/rxe/rxe_param.h
> @@ -38,7 +38,7 @@ static inline enum ib_mtu eth_mtu_int_to_enum(int mtu)
>   /* default/initial rxe device parameter settings */
>   enum rxe_device_param {
>   	RXE_MAX_MR_SIZE			= -1ull,
> -	RXE_PAGE_SIZE_CAP		= 0xfffff000,
> +	RXE_PAGE_SIZE_CAP		= PAGE_SIZE,
>   	RXE_MAX_QP_WR			= DEFAULT_MAX_VALUE,
>   	RXE_DEVICE_CAP_FLAGS		= IB_DEVICE_BAD_PKEY_CNTR
>   					| IB_DEVICE_BAD_QKEY_CNTR

Reviewed-by: Bart Van Assche <bvanassche@....org>