From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcin Wojtas Subject: [PATCH net 0/3] Marvell Armada 375 mvpp2 fixes Date: Thu, 3 Dec 2015 15:20:48 +0100 Message-ID: <1449152451-2939-1-git-send-email-mw@semihalf.com> Cc: davem@davemloft.net, linux@arm.linux.org.uk, sebastian.hesselbarth@gmail.com, andrew@lunn.ch, jason@lakedaemon.net, thomas.petazzoni@free-electrons.com, gregory.clement@free-electrons.com, ezequiel.garcia@free-electrons.com, nadavh@marvell.com, alior@marvell.com, mw@semihalf.com, jaz@semihalf.com, tn@semihalf.com To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hi, During my work on mvneta driver I revised mvpp2, and it occurred that the initial version of Marvell Armada 375 SoC comprised bugs around DMA-unmapping in both ingress and egress paths - not all buffers were umapped in TX path and none(!) in RX. Three patches that I send fix this situation. Any feedback would be welcome. Best regards, Marcin Wojtas Marcin Wojtas (3): net: mvpp2: fix missing DMA region unmap in egress processing net: mvpp2: fix buffers' DMA handling on RX path net: mvpp2: fix refilling BM pools in RX path drivers/net/ethernet/marvell/mvpp2.c | 52 +++++++++++++++++++++++------------- 1 file changed, 33 insertions(+), 19 deletions(-) -- 1.8.3.1