From: "YOSHIFUJI Hideaki / 吉藤英明" <yoshfuji@linux-ipv6.org>
To: jengelh@computergmbh.de
Cc: davem@davemloft.net, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, ak@suse.de, vaf@cisco.com,
yoshfuji@linux-ipv6.org
Subject: Re: [PATCH] IPv4: Enable use of 240/4 address space
Date: Fri, 18 Jan 2008 10:26:35 +0900 (JST) [thread overview]
Message-ID: <20080118.102635.01689255.yoshfuji@linux-ipv6.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0801180023450.18447@fbirervta.pbzchgretzou.qr>
In article <Pine.LNX.4.64.0801180023450.18447@fbirervta.pbzchgretzou.qr> (at Fri, 18 Jan 2008 02:13:52 +0100 (CET)), Jan Engelhardt <jengelh@computergmbh.de> says:
> diff --git a/include/linux/in.h b/include/linux/in.h
> index 27d8a5a..b01bf75 100644
> --- a/include/linux/in.h
> +++ b/include/linux/in.h
> @@ -216,9 +216,6 @@ struct sockaddr_in {
> #define IN_MULTICAST(a) IN_CLASSD(a)
> #define IN_MULTICAST_NET 0xF0000000
>
> -#define IN_EXPERIMENTAL(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000)
> -#define IN_BADCLASS(a) IN_EXPERIMENTAL((a))
> -
> /* Address to accept any incoming messages. */
> #define INADDR_ANY ((unsigned long int) 0x00000000)
>
No, please keep these macros.
> @@ -264,7 +261,7 @@ static inline bool ipv4_is_local_multicast(__be32 addr)
>
> static inline bool ipv4_is_badclass(__be32 addr)
> {
> - return (addr & htonl(0xf0000000)) == htonl(0xf0000000);
> + return addr == 0xFFFFFFFF;
> }
>
To (un)align the IN_BADCLASS macro and ipv6_is_badclass() definition,
you should change the name anyway, e.g., ipv6_is_limited_broadcast()
or some something alike.
--yoshfuji
next prev parent reply other threads:[~2008-01-18 1:26 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-08 1:10 [PATCH 001/001] ipv4: enable use of 240/4 address space Vince Fuller
2008-01-11 6:33 ` David Miller
2008-01-11 11:17 ` Andi Kleen
2008-01-11 12:41 ` YOSHIFUJI Hideaki / 吉藤英明
2008-01-12 1:48 ` David Miller
2008-01-12 5:12 ` YOSHIFUJI Hideaki / 吉藤英明
2008-01-11 17:29 ` Vince Fuller
2008-01-12 1:49 ` David Miller
2008-01-12 11:23 ` Jan Engelhardt
2008-01-12 5:47 ` YOSHIFUJI Hideaki / 吉藤英明
2008-01-17 23:04 ` Jan Engelhardt
2008-01-18 0:28 ` Vince Fuller
2008-01-18 1:13 ` [PATCH] IPv4: Enable " Jan Engelhardt
2008-01-18 1:26 ` YOSHIFUJI Hideaki / 吉藤英明 [this message]
2008-01-18 1:52 ` Jan Engelhardt
2008-01-18 2:13 ` YOSHIFUJI Hideaki / 吉藤英明
2008-01-18 2:15 ` YOSHIFUJI Hideaki / 吉藤英明
2008-01-19 13:44 ` Jan Engelhardt
2008-01-19 15:30 ` YOSHIFUJI Hideaki / 吉藤英明
2008-01-21 11:19 ` David Miller
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