netdev - Re: [RFC net-next 3/3] bonding: convert packets_per

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 for Android: free password hash cracker in your pocket

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

Date:	Fri, 10 Jan 2014 12:04:37 -0800
From:	Scott Feldman <sfeldma@...ulusnetworks.com>
To:	Nikolay Aleksandrov <nikolay@...hat.com>
Cc:	Netdev <netdev@...r.kernel.org>
Subject: Re: [RFC net-next 3/3] bonding: convert packets_per_slave to use the new option API


On Jan 10, 2014, at 5:11 AM, Nikolay Aleksandrov <nikolay@...hat.com> wrote:

> This patch adds the necessary changes so packets_per_slave would use the
> new bonding option API.
> 
> Signed-off-by: Nikolay Aleksandrov <nikolay@...hat.com>
> ---
> +	[BOND_OPT_PACKETS_PER_SLAVE] = {
> +		.id = BOND_OPT_PACKETS_PER_SLAVE,
> +		.name = "packets_per_slave",
> +		.desc = "Packets to send per slave in RR mode",
> +		.valtype = BOND_OPTVAL_INTEGER,
> +		.unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ROUNDROBIN)),

This .unsuppmodes would be hard to generalize as-is since it’s bond-specific.

(*set)() could have done the check also.  Maybe there is a (*check)() func to do pre-screening of value before (*set) is called, but after general checks are made?

> +		.values = bond_pps_tbl,
> +		.set = bond_option_pps_set
> +	},
> 	{ }
> };
> 
> @@ -982,28 +997,6 @@ int bond_option_lp_interval_set(struct bonding *bond, int lp_interval)
> 	return 0;
> }
> 
> -int bond_option_packets_per_slave_set(struct bonding *bond,
> -				      int packets_per_slave)
> -{
> -	if (packets_per_slave < 0 || packets_per_slave > USHRT_MAX) {
> -		pr_err("%s: packets_per_slave must be between 0 and %u\n",
> -		       bond->dev->name, USHRT_MAX);
> -		return -EINVAL;
> -	}
> -
> -	if (bond->params.mode != BOND_MODE_ROUNDROBIN)
> -		pr_warn("%s: Warning: packets_per_slave has effect only in balance-rr mode\n",
> -			bond->dev->name);
> -
> -	if (packets_per_slave > 1)
> -		bond->params.packets_per_slave =
> -			reciprocal_value(packets_per_slave);
> -	else
> -		bond->params.packets_per_slave = packets_per_slave;
> -
> -	return 0;
> -}
> -

Nice!  Good bye rambling code.


--
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