linux-kernel - Re: [PATCH v2 net-next] netdevsim: Fix build error without CONFIG

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Message-Id: <20190820.134706.1034655132989299239.davem@davemloft.net>
Date:   Tue, 20 Aug 2019 13:47:06 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     yuehaibing@...wei.com
Cc:     idosch@...lanox.com, jiri@...lanox.com, mcroce@...hat.com,
        jakub.kicinski@...ronome.com, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH v2 net-next] netdevsim: Fix build error without
 CONFIG_INET

From: YueHaibing <yuehaibing@...wei.com>
Date: Tue, 20 Aug 2019 22:14:46 +0800

> If CONFIG_INET is not set, building fails:
> 
> drivers/net/netdevsim/dev.o: In function `nsim_dev_trap_report_work':
> dev.c:(.text+0x67b): undefined reference to `ip_send_check'
> 
> Use ip_fast_csum instead of ip_send_check to avoid
> dependencies on CONFIG_INET.
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Fixes: da58f90f11f5 ("netdevsim: Add devlink-trap support")
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
> v2: use ip_fast_csum instead of ip_send_check

Applied, thank you.