From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:46214 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752319AbdLFQ7B (ORCPT ); Wed, 6 Dec 2017 11:59:01 -0500 Subject: Patch "be2net: fix accesses to unicast list" has been added to the 4.9-stable tree To: cera@cera.cz, ajit.khaparde@broadcom.com, alexander.levin@verizon.com, davem@davemloft.net, gregkh@linuxfoundation.org, sathya.perla@broadcom.com, somnath.kotur@broadcom.com, sriharsha.basavapatna@broadcom.com Cc: , From: Date: Wed, 06 Dec 2017 17:59:03 +0100 Message-ID: <15125795434620@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled be2net: fix accesses to unicast list to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: be2net-fix-accesses-to-unicast-list.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Wed Dec 6 17:39:55 CET 2017 From: Ivan Vecera Date: Fri, 6 Jan 2017 20:30:02 +0100 Subject: be2net: fix accesses to unicast list From: Ivan Vecera [ Upstream commit 1d0f110a2c6c4bca3dbcc4b0e27f1e3dc2d44a2c ] Commit 988d44b "be2net: Avoid redundant addition of mac address in HW" introduced be_dev_mac_add & be_uc_mac_add helpers that incorrectly access adapter->uc_list as an array of bytes instead of an array of be_eth_addr. Consequently NIC is not filled with valid data so unicast filtering is broken. Cc: Sathya Perla Cc: Ajit Khaparde Cc: Sriharsha Basavapatna Cc: Somnath Kotur Fixes: 988d44b be2net: Avoid redundant addition of mac address in HW Signed-off-by: Ivan Vecera Signed-off-by: David S. Miller Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/emulex/benet/be_main.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -275,8 +275,7 @@ static int be_dev_mac_add(struct be_adap /* Check if mac has already been added as part of uc-list */ for (i = 0; i < adapter->uc_macs; i++) { - if (ether_addr_equal((u8 *)&adapter->uc_list[i * ETH_ALEN], - mac)) { + if (ether_addr_equal(adapter->uc_list[i].mac, mac)) { /* mac already added, skip addition */ adapter->pmac_id[0] = adapter->pmac_id[i + 1]; return 0; @@ -1679,14 +1678,12 @@ static void be_clear_mc_list(struct be_a static int be_uc_mac_add(struct be_adapter *adapter, int uc_idx) { - if (ether_addr_equal((u8 *)&adapter->uc_list[uc_idx * ETH_ALEN], - adapter->dev_mac)) { + if (ether_addr_equal(adapter->uc_list[uc_idx].mac, adapter->dev_mac)) { adapter->pmac_id[uc_idx + 1] = adapter->pmac_id[0]; return 0; } - return be_cmd_pmac_add(adapter, - (u8 *)&adapter->uc_list[uc_idx * ETH_ALEN], + return be_cmd_pmac_add(adapter, adapter->uc_list[uc_idx].mac, adapter->if_handle, &adapter->pmac_id[uc_idx + 1], 0); } Patches currently in stable-queue which might be from cera@cera.cz are queue-4.9/be2net-fix-accesses-to-unicast-list.patch queue-4.9/be2net-fix-initial-mac-setting.patch queue-4.9/be2net-fix-unicast-list-filling.patch