From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: Denys Vlasenko <dvlasenk@redhat.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Vlad Yasevich <vyasevich@gmail.com>,
Neil Horman <nhorman@tuxdriver.com>,
linux-sctp@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] net: sctp: Don't use 64 kilobyte lookup table for four elements
Date: Mon, 28 Sep 2015 12:42:03 +0000 [thread overview]
Message-ID: <20150928124203.GB24740@localhost.localdomain> (raw)
In-Reply-To: <1443443644-12825-1-git-send-email-dvlasenk@redhat.com>
On Mon, Sep 28, 2015 at 02:34:04PM +0200, Denys Vlasenko wrote:
> Seemingly innocuous sctp_trans_state_to_prio_map[] array
> is way bigger than it looks, since
> "[SCTP_UNKNOWN] = 2" expands into "[0xffff] = 2" !
>
> This patch replaces it with switch() statement.
>
> Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
> CC: Vlad Yasevich <vyasevich@gmail.com>
> CC: Neil Horman <nhorman@tuxdriver.com>
> CC: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
> CC: linux-sctp@vger.kernel.org
> CC: netdev@vger.kernel.org
> CC: linux-kernel@vger.kernel.org
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
WARNING: multiple messages have this Message-ID (diff)
From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: Denys Vlasenko <dvlasenk@redhat.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Vlad Yasevich <vyasevich@gmail.com>,
Neil Horman <nhorman@tuxdriver.com>,
linux-sctp@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] net: sctp: Don't use 64 kilobyte lookup table for four elements
Date: Mon, 28 Sep 2015 09:42:03 -0300 [thread overview]
Message-ID: <20150928124203.GB24740@localhost.localdomain> (raw)
In-Reply-To: <1443443644-12825-1-git-send-email-dvlasenk@redhat.com>
On Mon, Sep 28, 2015 at 02:34:04PM +0200, Denys Vlasenko wrote:
> Seemingly innocuous sctp_trans_state_to_prio_map[] array
> is way bigger than it looks, since
> "[SCTP_UNKNOWN] = 2" expands into "[0xffff] = 2" !
>
> This patch replaces it with switch() statement.
>
> Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
> CC: Vlad Yasevich <vyasevich@gmail.com>
> CC: Neil Horman <nhorman@tuxdriver.com>
> CC: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
> CC: linux-sctp@vger.kernel.org
> CC: netdev@vger.kernel.org
> CC: linux-kernel@vger.kernel.org
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
next prev parent reply other threads:[~2015-09-28 12:42 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-28 12:34 [PATCH v2] net: sctp: Don't use 64 kilobyte lookup table for four elements Denys Vlasenko
2015-09-28 12:34 ` Denys Vlasenko
2015-09-28 12:42 ` Marcelo Ricardo Leitner [this message]
2015-09-28 12:42 ` Marcelo Ricardo Leitner
2015-09-28 13:51 ` Neil Horman
2015-09-28 13:51 ` Neil Horman
2015-09-28 14:12 ` David Laight
2015-09-28 14:27 ` Eric Dumazet
2015-09-28 14:27 ` Eric Dumazet
2015-09-28 15:32 ` David Laight
2015-09-28 15:32 ` David Laight
2015-09-28 15:32 ` David Laight
2015-09-28 17:24 ` Denys Vlasenko
2015-09-28 17:24 ` Denys Vlasenko
2015-09-29 5:52 ` David Miller
2015-09-29 5:52 ` David Miller
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