lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Wed, 1 Aug 2012 20:09:31 +0300 From: Or Gerlitz <ogerlitz@...lanox.com> To: davem@...emloft.net Cc: roland@...nel.org, netdev@...r.kernel.org, ali@...lanox.com, sean.hefty@...el.com, Erez Shitrit <erezsh@...lanox.co.il>, Or Gerlitz <ogerlitz@...lanox.com> Subject: [PATCH V2 08/12] net/eipoib: Add ethtool file support From: Erez Shitrit <erezsh@...lanox.co.il> Via ethtool the driver describes its version, ABI version, on what PIF interface it runs and various statistics. Signed-off-by: Erez Shitrit <erezsh@...lanox.co.il> Signed-off-by: Or Gerlitz <ogerlitz@...lanox.com> --- drivers/net/eipoib/eth_ipoib_ethtool.c | 114 ++++++++++++++++++++++++++++++++ 1 files changed, 114 insertions(+), 0 deletions(-) create mode 100644 drivers/net/eipoib/eth_ipoib_ethtool.c diff --git a/drivers/net/eipoib/eth_ipoib_ethtool.c b/drivers/net/eipoib/eth_ipoib_ethtool.c new file mode 100644 index 0000000..0731d94 --- /dev/null +++ b/drivers/net/eipoib/eth_ipoib_ethtool.c @@ -0,0 +1,114 @@ +/* + * Copyright (c) 2012 Mellanox Technologies. All rights reserved + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * openfabric.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "eth_ipoib.h" + +static void parent_ethtool_get_drvinfo(struct net_device *parent_dev, + struct ethtool_drvinfo *drvinfo) +{ + struct parent *parent = netdev_priv(parent_dev); + + strncpy(drvinfo->driver, DRV_NAME, 32); + + strncpy(drvinfo->version, DRV_VERSION, 32); + + strncpy(drvinfo->bus_info, parent->ipoib_main_interface, + ETHTOOL_BUSINFO_LEN); + + /* indicates ABI version */ + snprintf(drvinfo->fw_version, 32, "%d", EIPOIB_ABI_VER); +} + +static const char parent_strings[][ETH_GSTRING_LEN] = { + /* private statistics */ + "tx_parent_dropped", + "tx_vif_miss", + "tx_neigh_miss", + "tx_vlan", + "tx_shared", + "tx_proto_errors", + "tx_skb_errors", + "tx_slave_err", + + "rx_parent_dropped", + "rx_vif_miss", + "rx_neigh_miss", + "rx_vlan", + "rx_shared", + "rx_proto_errors", + "rx_skb_errors", + "rx_slave_err", +}; + +#define PORT_STATS_LEN (sizeof(parent_strings) / ETH_GSTRING_LEN) + +static void parent_get_strings(struct net_device *parent_dev, + uint32_t stringset, uint8_t *data) +{ + if (stringset != ETH_SS_STATS) + return; + memcpy(data, parent_strings, sizeof(parent_strings)); +} + +static void parent_get_ethtool_stats(struct net_device *parent_dev, + struct ethtool_stats *stats, + uint64_t *data) +{ + struct parent *parent = netdev_priv(parent_dev); + + read_lock_bh(&parent->lock); + memcpy(data, &parent->port_stats, sizeof(parent->port_stats)); + read_unlock_bh(&parent->lock); +} + +static int parent_get_sset_count(struct net_device *parent_dev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return PORT_STATS_LEN; + default: + return -EOPNOTSUPP; + } +} + +static const struct ethtool_ops parent_ethtool_ops = { + .get_drvinfo = parent_ethtool_get_drvinfo, + .get_strings = parent_get_strings, + .get_ethtool_stats = parent_get_ethtool_stats, + .get_sset_count = parent_get_sset_count, + .get_link = ethtool_op_get_link, +}; + +void parent_set_ethtool_ops(struct net_device *dev) +{ + SET_ETHTOOL_OPS(dev, &parent_ethtool_ops); +} -- 1.7.1 -- 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
Powered by blists - more mailing lists