Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756965Ab1FPJeH (ORCPT ); Thu, 16 Jun 2011 05:34:07 -0400 Received: from sr-smtp.usish.com ([210.5.144.203]:53543 "EHLO sr-smtp.usish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754119Ab1FPJeE (ORCPT ); Thu, 16 Jun 2011 05:34:04 -0400 From: "Jack Wang" To: "'Xiangliang Yu'" , "'James Bottomley'" Cc: , , , , , , "'Jacky Feng'" References: <1308064628-11826-1-git-send-email-yxlraid@gmail.com> <1308065367.2401.24.camel@mulgrave> <1308117450.2329.31.camel@mulgrave> <637AF86F1A314F15B816411A580575F0@usish.com.cn> <51A55E816E3847EF97FE4E849A572717@usish.com.cn> <4F7167A354D8476AB58FD36CA6321960@usish.com.cn> <6E6072BD03F348168F749B19B2BA90D3@usish.com.cn> Subject: Re: [PATCH] [SCSI] LIBSAS: fix libsas link error issue Date: Thu, 16 Jun 2011 17:33:44 +0800 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 11 Thread-Index: AcwrIR/qdpMMo2uOTdi6EtZ/SnmPkgAAZ5KAACgYoPAAAOfC4AABCYdAAABOEGAAA867gAAA6NjQAAMaV6AAAIc6oAABFNUQAACOI5AAAiHGgAABI+NAAAGT2dA= In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6090 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 742 Lines: 18 > >[Jack Wang] > >No, I mean you when you set connection rate in OPEN Address frame, you > >compare your HBA linkrate with the linkrate of the phy you want to open, and > >chose the minor. > > I don't understand. What is the purpose of sas_ex_get_linkrate function? [Jack Wang] As I understand, this function set the linkrate(pathways max/min linkrate) of the child device(expander or end device) attached to parent expander parent, through parent_phy, if there's wide port also handle that. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/