netdev - Re: Pegasus: Bug / Correction (?)

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]

Date:	Fri, 14 Aug 2009 20:24:33 +0300 (EEST)
From:	petkan@...leusys.com
To:	"Davide Rizzo" <elpa.rizzo@...il.com>
Cc:	linux-usb@...r.kernel.org, netdev@...r.kernel.org,
	petkan@...rs.sourceforge.net
Subject: Re: Pegasus: Bug / Correction (?)

Not good - the correction will disable set_address for older controllers. 
Have you tried this code on a different device?


                      Petko



> Bug Correction
> ADM8515 fails to read central 2 bytes of MAC address
> This patch solves the problem, but I didn't understand it.
>
> Signed-off-by: Davide Rizzo <elpa.rizzo@...il.com>
> ---
> diff -urNp linux-2.6.30.4/drivers/net/usb/pegasus.c
> linux-2.6.30.4.elpa/drivers/net/usb/pegasus.c
> --- linux-2.6.30.4/drivers/net/usb/pegasus.c	2009-08-13 07:14:57.000000000
> +0200
> +++ linux-2.6.30.4.elpa/drivers/net/usb/pegasus.c	2009-08-13
> 08:39:01.000000000 +0200
> @@ -425,7 +425,6 @@ fail:
>  static inline void enable_eprom_write(pegasus_t * pegasus)
>  {
>  	__u8 tmp;
> -	int ret;
>
>  	get_registers(pegasus, EthCtrl2, 1, &tmp);
>  	set_register(pegasus, EthCtrl2, tmp | EPROM_WR_ENABLE);
> @@ -434,7 +433,6 @@ static inline void enable_eprom_write(pe
>  static inline void disable_eprom_write(pegasus_t * pegasus)
>  {
>  	__u8 tmp;
> -	int ret;
>
>  	get_registers(pegasus, EthCtrl2, 1, &tmp);
>  	set_register(pegasus, EpromCtrl, 0);
> @@ -486,9 +525,9 @@ static void set_ethernet_addr(pegasus_t
>  {
>  	__u8 node_id[6];
>
> -	if (pegasus->features & PEGASUS_II) {
> +/*if (pegasus->features & PEGASUS_II) {
>  		get_registers(pegasus, 0x10, sizeof(node_id), node_id);
> -	} else {
> +	} else*/ {
>  		get_node_id(pegasus, node_id);
>  		set_registers(pegasus, EthID, sizeof (node_id), node_id);
>  	}
>


--
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