Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Fri, 10 Jan 2020 11:13:16 -0800 (PST)
Message-Id: <20200110.111316.1791698410658592877.davem@davemloft.net>
To:     niu_xilei@163.com
Cc:     tglx@linutronix.de, fw@strlen.de, peterz@infradead.org,
        pabeni@redhat.com, anshuman.khandual@arm.com,
        linyunsheng@huawei.com, bigeasy@linutronix.de,
        jonathan.lemon@gmail.com, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] pktgen: create packet use IPv6 source address between
 src6_min and src6_max.
From:   David Miller <davem@davemloft.net>
In-Reply-To: <20200110102842.13585-1-niu_xilei@163.com>
References: <20200110102842.13585-1-niu_xilei@163.com>
Mime-Version: 1.0
Content-Type: Text/Plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

From: Niu Xilei <niu_xilei@163.com>
Date: Fri, 10 Jan 2020 18:28:42 +0800

> --- a/net/core/pktgen.c
> +++ b/net/core/pktgen.c
> @@ -254,6 +254,111 @@ struct flow_state {
>  /* flow flag bits */
>  #define F_INIT   (1<<0)		/* flow has been initialized */
>  
> +#ifdef CONFIG_ARCH_SUPPORTS_INT128
> +
> +__extension__ typedef  unsigned __int128 u128;
> +

This does not belong in pktgen.c but rather in a generic kernel header, and such
facilities should be posted for general review on lkml.