diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/benet/be_cmds.c | 30 | ||||
| -rw-r--r-- | drivers/net/benet/be_cmds.h | 16 | ||||
| -rw-r--r-- | drivers/net/benet/be_ethtool.c | 45 |
3 files changed, 91 insertions, 0 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 1b68bd98dc0c..b748c197408f 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -1571,3 +1571,33 @@ err: spin_unlock_bh(&adapter->mcc_lock); return status; } + +extern int be_cmd_get_seeprom_data(struct be_adapter *adapter, + struct be_dma_mem *nonemb_cmd) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_seeprom_read *req; + struct be_sge *sge; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = nonemb_cmd->va; + sge = nonembedded_sgl(wrb); + + be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, + OPCODE_COMMON_SEEPROM_READ); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_SEEPROM_READ, sizeof(*req)); + + sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); + sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); + sge->len = cpu_to_le32(nonemb_cmd->size); + + status = be_mcc_notify_wait(adapter); + + spin_unlock_bh(&adapter->mcc_lock); + return status; +} diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index 92b87ef156ed..6eed512bb6d4 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -124,6 +124,7 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_CQ_CREATE 12 #define OPCODE_COMMON_EQ_CREATE 13 #define OPCODE_COMMON_MCC_CREATE 21 +#define OPCODE_COMMON_SEEPROM_READ 30 #define OPCODE_COMMON_NTWK_RX_FILTER 34 #define OPCODE_COMMON_GET_FW_VERSION 35 #define OPCODE_COMMON_SET_FLOW_CONTROL 36 @@ -840,6 +841,19 @@ struct be_cmd_resp_ddrdma_test { u8 rcv_buff[4096]; }; +/*********************** SEEPROM Read ***********************/ + +#define BE_READ_SEEPROM_LEN 1024 +struct be_cmd_req_seeprom_read { + struct be_cmd_req_hdr hdr; + u8 rsvd0[BE_READ_SEEPROM_LEN]; +}; + +struct be_cmd_resp_seeprom_read { + struct be_cmd_req_hdr hdr; + u8 seeprom_data[BE_READ_SEEPROM_LEN]; +}; + extern int be_pci_fnum_get(struct be_adapter *adapter); extern int be_cmd_POST(struct be_adapter *adapter); extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, @@ -912,3 +926,5 @@ extern int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, u32 num_pkts, u64 pattern); extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, u32 byte_cnt, struct be_dma_mem *cmd); +extern int be_cmd_get_seeprom_data(struct be_adapter *adapter, + struct be_dma_mem *nonemb_cmd); diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c index 298b92cbd689..c5afc0286d4d 100644 --- a/drivers/net/benet/be_ethtool.c +++ b/drivers/net/benet/be_ethtool.c @@ -536,12 +536,57 @@ be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) return be_load_fw(adapter, file_name); } +static int +be_get_eeprom_len(struct net_device *netdev) +{ + return BE_READ_SEEPROM_LEN; +} + +static int +be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, + uint8_t *data) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct be_dma_mem eeprom_cmd; + struct be_cmd_resp_seeprom_read *resp; + int status; + + if (!eeprom->len) + return -EINVAL; + + eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); + + memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); + eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); + eeprom_cmd.va = pci_alloc_consistent(adapter->pdev, eeprom_cmd.size, + &eeprom_cmd.dma); + + if (!eeprom_cmd.va) { + dev_err(&adapter->pdev->dev, + "Memory allocation failure. Could not read eeprom\n"); + return -ENOMEM; + } + + status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); + + if (!status) { + resp = (struct be_cmd_resp_seeprom_read *) eeprom_cmd.va; + memcpy(data, resp->seeprom_data, eeprom->len); + } + pci_free_consistent(adapter->pdev, eeprom_cmd.size, eeprom_cmd.va, + eeprom_cmd.dma); + + return status; +} + const struct ethtool_ops be_ethtool_ops = { .get_settings = be_get_settings, .get_drvinfo = be_get_drvinfo, .get_wol = be_get_wol, .set_wol = be_set_wol, .get_link = ethtool_op_get_link, + .get_eeprom_len = be_get_eeprom_len, + .get_eeprom = be_read_eeprom, .get_coalesce = be_get_coalesce, .set_coalesce = be_set_coalesce, .get_ringparam = be_get_ringparam, |