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From: David Miller <davem@davemloft.net>
To: joe@perches.com
Cc: shhuiw@gmail.com, fubar@us.ibm.com, andy@greyhouse.net,
	netdev@vger.kernel.org
Subject: Re: [PATCH] bonding: use pre-defined macro in bond_mode_name instead of magic number 0
Date: Fri, 26 Jul 2013 13:53:30 -0700 (PDT)	[thread overview]
Message-ID: <20130726.135330.232525167518786234.davem@davemloft.net> (raw)
In-Reply-To: <1374649819.18818.5.camel@joe-AO722>

From: Joe Perches <joe@perches.com>
Date: Wed, 24 Jul 2013 00:10:19 -0700

> Probably be simpler, less confusing, and more normal style
> to use a switch case.
> 
> 	switch (mode) {
> 	case BOND_MODE_ROUNDROBIN:
> 		return "load balancing (round-robin)";
> 	case BOND_MODE_ACTIVEBACKUP:
> 		return "fault-tolerance (active-backup)";
> 	case BOND_MODE_XOR:
> 		return "load balancing (xor)";
> 	case BOND_MODE_BROADCAST;
> 		return "fault-tolerance (broadcast)";
> 	case BOND_MODE_8023AD:
> 		return "IEEE 802.3ad Dynamic link aggregation";
> 	case BOND_MODE_TLB:
> 		return "transmit load balancing";
> 	case BOND_MODE_ALB:
> 		return "adaptive load balancing";
> 	default:
> 		return "unknown";
> 	}

I have to say that I do not prefer this approach.

I have a good idea what the compiler ends up outputting for the above,
and the "indexed table of strings" approach is much less code.

  parent reply	other threads:[~2013-07-26 20:53 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-24  6:53 Wang Sheng-Hui
2013-07-24  7:10 ` Joe Perches
2013-07-24 12:38   ` Wang Sheng-Hui
2013-07-26 20:53   ` David Miller [this message]
2013-07-26 20:56     ` Joe Perches
2013-07-26 21:25     ` Joe Perches
2013-07-26 20:54 ` David Miller

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