From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] bna: fix interrupts storm caused by erroneous packets Date: Mon, 10 Aug 2015 10:58:23 -0700 (PDT) Message-ID: <20150810.105823.1492211213957567690.davem@davemloft.net> References: <1438894103-10597-1-git-send-email-ivecera@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, rasesh.mody@qlogic.com To: ivecera@redhat.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:43295 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932097AbbHJR6Y (ORCPT ); Mon, 10 Aug 2015 13:58:24 -0400 In-Reply-To: <1438894103-10597-1-git-send-email-ivecera@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Ivan Vecera Date: Thu, 6 Aug 2015 22:48:23 +0200 > The commit "e29aa33 bna: Enable Multi Buffer RX" moved packets counter > increment from the beginning of the NAPI processing loop after the check > for erroneous packets so they are never accounted. This counter is used > to inform firmware about number of processed completions (packets). > As these packets are never acked the firmware fires IRQs for them again > and again. > > Fixes: e29aa33 bna: Enable Multi Buffer RX > Signed-off-by: Ivan Vecera Applied, thanks.