netdev - Re: [PATCH net-next 1/3] net: ipv6: unduplicate {raw,udp}v6

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Date:	Tue, 22 Apr 2014 18:06:39 +0900
From:	YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>
To:	Lorenzo Colitti <lorenzo@...gle.com>, netdev@...r.kernel.org
CC:	hannes@...essinduktion.org, davem@...emloft.net,
	YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>
Subject: Re: [PATCH net-next 1/3] net: ipv6: unduplicate {raw,udp}v6_sendmsg
 code

Lorenzo Colitti wrote:
> rawv6_sendmsg and udpv6_sendmsg have ~100 lines of almost
> identical code. Move this into a new ipv6_datagram_send_common
> helper function.
> 
> Tested: black-box tested using user-mode Linux.
> 
> - Basic UDP sends using sendto work.
> - Mark routing and oif routing using SO_BINDTODEVICE work.
> 
> Signed-off-by: Lorenzo Colitti <lorenzo@...gle.com>
> ---
>  include/net/ipv6.h  |   7 +++
>  net/ipv6/datagram.c | 131 ++++++++++++++++++++++++++++++++++++++++++++++++++++
>  net/ipv6/raw.c      | 107 ++++--------------------------------------
>  net/ipv6/udp.c      | 117 ++++------------------------------------------
>  4 files changed, 154 insertions(+), 208 deletions(-)
> 
:
> --- a/net/ipv6/datagram.c
> +++ b/net/ipv6/datagram.c
> @@ -915,6 +915,137 @@ exit_f:
>  }
>  EXPORT_SYMBOL_GPL(ip6_datagram_send_ctl);
>  
> +int ip6_datagram_send_common(struct sock *sk, struct msghdr *msg,
> +			     struct sockaddr_in6 *sin6, int addr_len,
> +			     struct flowi6 *fl6, struct dst_entry **dstp,
> +			     struct ipv6_txoptions **optp,
> +			     struct ipv6_txoptions *opt_space,
> +			     int *hlimit, int *tclass, int *dontfrag,
> +			     int *connected) {

Put this opening brace at the beginning of the next line, please.

--yoshfuji
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