From mboxrd@z Thu Jan 1 00:00:00 1970 From: Govindarajulu Varadarajan <_govind@gmx.com> Subject: [PATCH net-next 0/3] enic: Check for DMA mapping error Date: Wed, 24 Dec 2014 15:59:35 +0530 Message-ID: <1419416978-1008-1-git-send-email-_govind@gmx.com> Cc: ssujith@cisco.com, benve@cisco.com, Govindarajulu Varadarajan <_govind@gmx.com> To: davem@davemloft.net, netdev@vger.kernel.org, sassmann@redhat.com Return-path: Received: from mout.gmx.com ([74.208.4.201]:55633 "EHLO mout.gmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751779AbaLXKcM (ORCPT ); Wed, 24 Dec 2014 05:32:12 -0500 Sender: netdev-owner@vger.kernel.org List-ID: After dma mapping the buffers, enic does not call dma_mapping_error() to check if mapping is successful. This series fixes the issue by checking return value of pci_dma_mapping_error() after pci_map_single(). This is reported by redhat here https://bugzilla.redhat.com/show_bug.cgi?id=1145016 Govindarajulu Varadarajan (3): enic: make vnic_wq_buf doubly linked enic: check dma_mapping_error enic: add stats for dma mapping error drivers/net/ethernet/cisco/enic/enic.h | 14 +++ drivers/net/ethernet/cisco/enic/enic_ethtool.c | 19 +++- drivers/net/ethernet/cisco/enic/enic_main.c | 152 +++++++++++++++---------- drivers/net/ethernet/cisco/enic/vnic_stats.h | 5 + drivers/net/ethernet/cisco/enic/vnic_wq.c | 3 + drivers/net/ethernet/cisco/enic/vnic_wq.h | 1 + 6 files changed, 135 insertions(+), 59 deletions(-) -- 2.2.1