diff options
| author | Mark Leonard <mark.leonard@emulex.com> | 2014-09-12 16:09:18 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-09-14 01:12:15 +0400 |
| commit | e36edd9d26cf257511548edaf2b7a56eb4fed854 (patch) | |
| tree | 329b7bd91b151fb719a3d9801887a604aa78f9a1 /drivers/net/ethernet/emulex/benet/be_ethtool.c | |
| parent | b29812c13514b3bb9236aed4bd35192e6b3d0f2d (diff) | |
| download | linux-e36edd9d26cf257511548edaf2b7a56eb4fed854.tar.xz | |
be2net: add ethtool "-m" option support
This patch adds support for the dump-module-eeprom and module-info
ethtool options.
Signed-off-by: Mark Leonard <mark.leonard@emulex.com>
Signed-off-by: Suresh Reddy <Suresh.Reddy@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_ethtool.c | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index ee565be91e0c..a28013f77777 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -1189,6 +1189,58 @@ static int be_set_rxfh(struct net_device *netdev, const u32 *indir, return 0; } +static int be_get_module_info(struct net_device *netdev, + struct ethtool_modinfo *modinfo) +{ + struct be_adapter *adapter = netdev_priv(netdev); + u8 page_data[PAGE_DATA_LEN]; + int status; + + if (!check_privilege(adapter, MAX_PRIVILEGES)) + return -EOPNOTSUPP; + + status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, + page_data); + if (!status) { + if (!page_data[SFP_PLUS_SFF_8472_COMP]) { + modinfo->type = ETH_MODULE_SFF_8079; + modinfo->eeprom_len = PAGE_DATA_LEN; + } else { + modinfo->type = ETH_MODULE_SFF_8472; + modinfo->eeprom_len = 2 * PAGE_DATA_LEN; + } + } + return be_cmd_status(status); +} + +static int be_get_module_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *data) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status; + + if (!check_privilege(adapter, MAX_PRIVILEGES)) + return -EOPNOTSUPP; + + status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, + data); + if (status) + goto err; + + if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) { + status = be_cmd_read_port_transceiver_data(adapter, + TR_PAGE_A2, + data + + PAGE_DATA_LEN); + if (status) + goto err; + } + if (eeprom->offset) + memcpy(data, data + eeprom->offset, eeprom->len); +err: + return be_cmd_status(status); +} + const struct ethtool_ops be_ethtool_ops = { .get_settings = be_get_settings, .get_drvinfo = be_get_drvinfo, @@ -1220,5 +1272,7 @@ const struct ethtool_ops be_ethtool_ops = { .get_rxfh = be_get_rxfh, .set_rxfh = be_set_rxfh, .get_channels = be_get_channels, - .set_channels = be_set_channels + .set_channels = be_set_channels, + .get_module_info = be_get_module_info, + .get_module_eeprom = be_get_module_eeprom }; |