netdev - Re: [PATCHv2] IPv4 TCP fails to send window scale option when window scale is zero

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4AC4BD1E.6060706@gmail.com>
Date:	Thu, 01 Oct 2009 16:30:54 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Gilad Ben-Yossef <gilad@...efidence.com>
CC:	Netdev <netdev@...r.kernel.org>, Ori Finkalman <ori@...sleep.com>,
	Ilpo Järvinen <ilpo.jarvinen@...sinki.fi>
Subject: Re: [PATCHv2] IPv4 TCP fails to send window scale option when window
 scale is zero

Gilad Ben-Yossef a écrit :
> From: Ori Finkelman <ori@...sleep.com>
> 
> diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
> index 5200aab..fcd278a 100644
> --- a/net/ipv4/tcp_output.c
> +++ b/net/ipv4/tcp_output.c
> @@ -361,6 +361,7 @@ static inline int tcp_urg_mode(const struct tcp_sock
> *tp)
> #define OPTION_SACK_ADVERTISE  (1 << 0)
> #define OPTION_TS              (1 << 1)
> #define OPTION_MD5             (1 << 2)
> +#define OPTION_WSCALE          (1 << 3)

I manually applied your patch and tested it.

So far so good, it works well.

But you'll need to find correct way to submit a patch so that your mailer doesnt
mangle the content.

File Documentation/email-clients.txt contains useful tips.

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html