Re: [PATCH net-next v2 1/1] driver: tun: Use new macro SOCK_IOC_TYPE instead of literal number 0x89
From: David Miller <davem@davemloft.net>
Date: 2016-10-31 14:57:40
From: fgao@ikuai8.com Date: Thu, 27 Oct 2016 09:05:22 +0800
From: Gao Feng <redacted> The current codes use _IOC_TYPE(cmd) == 0x89 to check if the cmd is one socket ioctl command like SIOCGIFHWADDR. But the literal number 0x89 may confuse readers. So create one macro SOCK_IOC_TYPE to enhance the readability. Signed-off-by: Gao Feng <redacted>
Applied.