Date: Thu, 1 Oct 2015 15:44:31 +0000 From: "sbruno (Sean Bruno)" <phabric-noreply@FreeBSD.org> To: freebsd-net@freebsd.org Subject: [Differential] [Commented On] D1986: Teach lagg(4) to change MTU Message-ID: <ee7bacf92ca53d865ece444c6bccd65b@localhost.localdomain> In-Reply-To: <differential-rev-PHID-DREV-i34kfg4qpajia7fo5u5l-req@FreeBSD.org> References: <differential-rev-PHID-DREV-i34kfg4qpajia7fo5u5l-req@FreeBSD.org>
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sbruno added a subscriber: sbruno. sbruno added a comment. In https://reviews.freebsd.org/D1986#77466, @lakshmi.n_msystechnologies.com wrote: > We (Panasas) tried reproducing the problem by applying the patch and enabled WITNESS in freebsd stable (10.1) kernel. > While testing with this patched kernel, LOR not observed on ixl and igb ports. > > Based on the LOR logs mentioned earlier, the issue seems to be observed on device specific driver like em (e1000). > We tried doing code analysis on em driver and could not find anything obvious. Our platform do not use em driver anymore. > > The issue seems to be on device specific driver and not the lagg driver changes that we introduced. > So, we kindly request you to accept these changes to mainline. lem_ioctl() at lem_ioctl+0x3e8/frame 0xfffffe00003f87e0 This actually means sys/dev/e1000/if_lem.c ... I'll take a look at the LOR and see if its fixable. REPOSITORY rS FreeBSD src repository REVISION DETAIL https://reviews.freebsd.org/D1986 EMAIL PREFERENCES https://reviews.freebsd.org/settings/panel/emailpreferences/ To: rpokala-panasas.com, rstone Cc: sbruno, lakshmi.n_msystechnologies.com, emaste, ae, freebsd-net-list
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