Re: [PATCH] Consolidate shared code between enic and fnic drivers.
From: Hannes Reinecke <hare@suse.de>
Date: 2009-06-18 09:29:46
Also in:
linux-scsi
Hi all, Scott Feldman wrote:
Consolidate shared code between enic and fnic drivers. [David/James, we need a little help with this one...this single patch spans scsi and netdev, so we're not sure which tree/maintainer needs to pick up the patch. Please advise. It's for 2.6.31. The patch is against linux-2.6.git.]
Ah, finally. I was actually waiting someone would spot this ...
The Cisco enic 10G Ethernet driver and the fnic FCoE HBA driver share much of the same hardware-access code because enic and fnic devices are really two functions on a converged-I/O PCIe device. This patch consolidates the shared code into one shared module, thus eliminating the code duplication. No functional changes are made by the patch. Why weren't these consolidated in the first place? fnic went in late in 2.6.30 on the scsi branch (merge exception for new drivers), and it was too late to modify enic which was already included in 2.6.28.
Hmm. Seeing that we're getting more and more of these type of drivers (cf bnx2 / bnx2i / cnic, enic / fnic, and at least one other in the pipe) one does wonder whether we should establish a separate directory for these kind of things. drivers/virtual or drivers/shared springs to mind. Having them in the network directory is probably not the correct choice. Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Markus Rex, HRB 16746 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html