netdev - Re: [PATCH net] netlink: mmap: fix tx type check

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Date:	Sun, 23 Aug 2015 16:06:15 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	chamaken@...il.com
Cc:	netdev@...r.kernel.org, daniel@...earbox.net, fw@...len.de
Subject: Re: [PATCH net] netlink: mmap: fix tx type check

From: Ken-ichirou MATSUZAWA <chamaken@...il.com>
Date: Thu, 20 Aug 2015 12:43:53 +0900

> I can't send netlink message via mmaped netlink socket since
> 
>     commit: a8866ff6a5bce7d0ec465a63bc482a85c09b0d39
>     netlink: make the check for "send from tx_ring" deterministic
> 
> msg->msg_iter.type is set to WRITE (1) at
> 
>     SYSCALL_DEFINE6(sendto, ...
>         import_single_range(WRITE, ...
>             iov_iter_init(1, WRITE, ...
> 
> call path, so that we need to check the type by iter_is_iovec()
> to accept the WRITE.
> 
> Signed-off-by: Ken-ichirou MATSUZAWA <chamas@...dion.ne.jp>

Applied, thanks.
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