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Date: Fri, 08 Aug 2014 07:47:58 +0200 From: Eric Dumazet <eric.dumazet@...il.com> To: Jisheng Zhang <jszhang@...vell.com> Cc: Dmitry Popov <ixaphire@...tor.net>, "davem@...emloft.net" <davem@...emloft.net>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: Weird NET_RX softirq behavior On Fri, 2014-08-08 at 10:37 +0800, Jisheng Zhang wrote: > nd and recive 7 packets so far, about 1400bytes. Seems small > comparing with the CPU1 and CPU2 NET_RX softirq numbers, right? > > Any other possible case? Multicast loop. Check dev_loopback_xmit() and its callers. -- 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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