diff options
author | Mark Leonard <mark.leonard@emulex.com> | 2014-09-12 17:39:18 +0530 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-09-13 17:12:15 -0400 |
commit | e36edd9d26cf257511548edaf2b7a56eb4fed854 (patch) | |
tree | 329b7bd91b151fb719a3d9801887a604aa78f9a1 /drivers/net/ethernet/emulex/benet | |
parent | b29812c13514b3bb9236aed4bd35192e6b3d0f2d (diff) |
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')
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.c | 47 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.h | 25 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_ethtool.c | 56 |
3 files changed, 109 insertions, 19 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 5d8016c0c134..e0dd482e2292 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -2176,6 +2176,53 @@ err: return status; } +/* Uses sync mcc */ +int be_cmd_read_port_transceiver_data(struct be_adapter *adapter, + u8 page_num, u8 *data) +{ + struct be_dma_mem cmd; + struct be_mcc_wrb *wrb; + struct be_cmd_req_port_type *req; + int status; + + if (page_num > TR_PAGE_A2) + return -EINVAL; + + cmd.size = sizeof(struct be_cmd_resp_port_type); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma); + if (!cmd.va) { + dev_err(&adapter->pdev->dev, "Memory allocation failed\n"); + return -ENOMEM; + } + memset(cmd.va, 0, cmd.size); + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + req = cmd.va; + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_READ_TRANSRECV_DATA, + cmd.size, wrb, &cmd); + + req->port = cpu_to_le32(adapter->hba_port_num); + req->page_num = cpu_to_le32(page_num); + status = be_mcc_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_port_type *resp = cmd.va; + + memcpy(data, resp->page_data, PAGE_DATA_LEN); + } +err: + spin_unlock_bh(&adapter->mcc_lock); + pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); + return status; +} + int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, u32 data_size, u32 data_offset, const char *obj_name, u32 *data_written, diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 3b1606cb3cbf..f05f1fb6e698 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1014,28 +1014,15 @@ enum { TR_PAGE_A2 = 0xa2 }; +/* From SFF-8472 spec */ +#define SFP_PLUS_SFF_8472_COMP 0x5E + +#define PAGE_DATA_LEN 256 struct be_cmd_resp_port_type { struct be_cmd_resp_hdr hdr; u32 page_num; u32 port; - struct data { - u8 identifier; - u8 identifier_ext; - u8 connector; - u8 transceiver[8]; - u8 rsvd0[3]; - u8 length_km; - u8 length_hm; - u8 length_om1; - u8 length_om2; - u8 length_cu; - u8 length_cu_m; - u8 vendor_name[16]; - u8 rsvd; - u8 vendor_oui[3]; - u8 vendor_pn[16]; - u8 vendor_rev[4]; - } data; + u8 page_data[PAGE_DATA_LEN]; }; /******************** Get FW Version *******************/ @@ -2067,6 +2054,8 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, u8 beacon, u8 status, u8 state); int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state); +int be_cmd_read_port_transceiver_data(struct be_adapter *adapter, + u8 page_num, u8 *data); int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, u32 flash_oper, u32 flash_opcode, u32 buf_size); int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, 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 }; |