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Date: Tue, 31 Jul 2012 22:23:28 +0200 (CEST) From: Jesper Juhl <jj@...osbits.net> To: "Wyborny, Carolyn" <carolyn.wyborny@...el.com>, "David S. Miller" <davem@...emloft.net> cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "e1000-devel@...ts.sourceforge.net" <e1000-devel@...ts.sourceforge.net>, "Pieper, Jeffrey E" <jeffrey.e.pieper@...el.com>, "Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com>, Rick Jones <rick.jones2@...com>, "Ronciak, John" <john.ronciak@...el.com>, "Brandeburg, Jesse" <jesse.brandeburg@...el.com>, "Allan, Bruce W" <bruce.w.allan@...el.com>, "Skidmore, Donald C" <donald.c.skidmore@...el.com>, "Rose, Gregory V" <gregory.v.rose@...el.com>, "Waskiewicz Jr, Peter P" <peter.p.waskiewicz.jr@...el.com>, "Duyck, Alexander H" <alexander.h.duyck@...el.com> Subject: RE: [PATCH] igb: correct hardware type (i210/i211) check in igb_loopback_test() On Wed, 25 Jul 2012, Wyborny, Carolyn wrote: > > > -----Original Message----- > > From: Jesper Juhl [mailto:jj@...osbits.net] > > Sent: Wednesday, July 25, 2012 12:06 PM > > To: linux-kernel@...r.kernel.org > > Cc: netdev@...r.kernel.org; e1000-devel@...ts.sourceforge.net; Wyborny, Carolyn; Pieper, Jeffrey E; Kirsher, Jeffrey T; Rick Jones; Ronciak, John; Brandeburg, Jesse; Allan, Bruce W; Skidmore, Donald C; Rose, Gregory V; Waskiewicz Jr, Peter P; Duyck, Alexander H; David S. Miller > > Subject: [PATCH] igb: correct hardware type (i210/i211) check in igb_loopback_test() > > > > In the original code > > ... > > if ((adapter->hw.mac.type == e1000_i210) > > || (adapter->hw.mac.type == e1000_i210)) { ... > > the second check of 'adapter->hw.mac.type' is pointless since it tests for the exact same value as the first. > > > > After reading through a few other parts of the driver I believe that the second check was actually intended to check for 'e1000_i211' > > rather than 'e1000_i210', but I admit that I'm not certain so someone with more knowledge about this driver should ACK the patch before it gets merged. > > > > Unfortunately I have no hardware to actually test this on, so it is compile tested only. > > > > Signed-off-by: Jesper Juhl <jj@...osbits.net> > > --- > > drivers/net/ethernet/intel/igb/igb_ethtool.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c > > index a19c84c..ad489b7 100644 > > --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c > > +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c > > @@ -1783,7 +1783,7 @@ static int igb_loopback_test(struct igb_adapter *adapter, u64 *data) > > goto out; > > } > > if ((adapter->hw.mac.type == e1000_i210) > > - || (adapter->hw.mac.type == e1000_i210)) { > > + || (adapter->hw.mac.type == e1000_i211)) { > > dev_err(&adapter->pdev->dev, > > "Loopback test not supported " > > "on this part at this time.\n"); > > -- > > 1.7.11.3 > > > > ACK. > > Good catch. Thanks Jesper! > > Carolyn > > Carolyn Wyborny > Linux Development > LAN Access Division > Intel Corporation > Thank you for the ack Carolyn. David: will you take this in the networking tree? -- Jesper Juhl <jj@...osbits.net> http://www.chaosbits.net/ Don't top-post http://www.catb.org/jargon/html/T/top-post.html Plain text mails only, please. -- 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
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