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Message-ID: <20120628222325.GA1579@electric-eye.fr.zoreil.com> Date: Fri, 29 Jun 2012 00:23:25 +0200 From: Francois Romieu <romieu@...zoreil.com> To: Nix <nix@...eri.org.uk> Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: 3.4.x regression: rtl8169: frequent resets Nix <nix@...eri.org.uk> : > Francois Romieu <romieu@...zoreil.com> : > > Can you try and revert 036dafa28da1e2565a8529de2ae663c37b7a0060 ? > > I can try, but there's been a *lot* of code motion since then, 'git > revert' fails hilariously (trying to patch obviously the wrong places): > I'll have to do it by hand. There is a single line reject in rtl8169_start_xmit. Other than that it should patch -p1 -R fine. [...] > I note that at some time (after the first reset?), my MTU either flipped > back to 1500, from its initial jumbo default, or simply refused to go > jumbo in the first place. I bring it up like so: > > ip link set fastnet up multicast on txqueuelen 100 mtu 7200 > ip addr add local 192.168.16.20/24 broadcast 192.168.16.255 dev fastnet > > but its MTU is now shown as 1500 :( so at some point either jumbo frames > have stopped working or the reset is flipping them off. [...] > [ 1.341389] r8169 0000:06:00.0: eth0: jumbo features [frames: 6128 bytes, tx checksumming: ko] This chipset is not supposed to be pushed beyond 6128 bytes. -- Ueimor -- 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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