diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 1eafc075edae..c62a32fc3c0c 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -31,6 +31,8 @@ #include #include #include +#include +#include #include "be_hw.h" #include "be_roce.h" @@ -314,7 +316,6 @@ struct be_rx_obj { } ____cacheline_aligned_in_smp; struct be_drv_stats { - u32 be_on_die_temperature; u32 eth_red_drops; u32 dma_map_errors; u32 rx_drops_no_pbuf; @@ -434,6 +435,12 @@ struct rss_info { u8 rss_hkey[RSS_HASH_KEY_LEN]; }; +#define BE_INVALID_DIE_TEMP 0xFF +struct be_hwmon { + struct device *hwmon_dev; + u8 be_on_die_temp; /* Unit: millidegree Celsius */ +}; + /* Macros to read/write the 'features' word of be_wrb_params structure. */ #define BE_WRB_F_BIT(name) BE_WRB_F_##name##_BIT @@ -573,6 +580,7 @@ struct be_adapter { u16 qnq_vid; u32 msg_enable; int be_get_temp_freq; + struct be_hwmon hwmon_info; u8 pf_number; struct rss_info rss_info; }; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index b419bde29a6f..ecd92a09e56a 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -192,10 +192,12 @@ static void be_async_cmd_process(struct be_adapter *adapter, if (base_status == MCC_STATUS_SUCCESS) { struct be_cmd_resp_get_cntl_addnl_attribs *resp = (void *)resp_hdr; - adapter->drv_stats.be_on_die_temperature = + adapter->hwmon_info.be_on_die_temp = resp->on_die_temperature; } else { adapter->be_get_temp_freq = 0; + adapter->hwmon_info.be_on_die_temp = + BE_INVALID_DIE_TEMP; } return; } diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 9124a93eb474..675cbacef772 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -123,7 +123,6 @@ static const struct be_ethtool_stat et_stats[] = { {DRVSTAT_INFO(dma_map_errors)}, /* Number of packets dropped due to random early drop function */ {DRVSTAT_INFO(eth_red_drops)}, - {DRVSTAT_INFO(be_on_die_temperature)}, {DRVSTAT_INFO(rx_roce_bytes_lsd)}, {DRVSTAT_INFO(rx_roce_bytes_msd)}, {DRVSTAT_INFO(rx_roce_frames)}, diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index f15a3cfeb217..b4cea559bacd 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -5470,6 +5470,30 @@ static void be_remove(struct pci_dev *pdev) free_netdev(adapter->netdev); } +ssize_t be_hwmon_show_temp(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct be_adapter *adapter = dev_get_drvdata(dev); + + /* Unit: millidegree Celsius */ + if (adapter->hwmon_info.be_on_die_temp == BE_INVALID_DIE_TEMP) + return -EIO; + else + return sprintf(buf, "%u\n", + adapter->hwmon_info.be_on_die_temp * 1000); +} + +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, + be_hwmon_show_temp, NULL, 1); + +static struct attribute *be_hwmon_attrs[] = { + &sensor_dev_attr_temp1_input.dev_attr.attr, + NULL +}; + +ATTRIBUTE_GROUPS(be_hwmon); + static char *mc_name(struct be_adapter *adapter) { char *str = ""; /* default */ @@ -5589,6 +5613,16 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id) be_schedule_err_detection(adapter); + /* On Die temperature not supported for VF. */ + if (be_physfn(adapter)) { + adapter->hwmon_info.hwmon_dev = + devm_hwmon_device_register_with_groups(&pdev->dev, + DRV_NAME, + adapter, + be_hwmon_groups); + adapter->hwmon_info.be_on_die_temp = BE_INVALID_DIE_TEMP; + } + dev_info(&pdev->dev, "%s: %s %s port %c\n", nic_name(pdev), func_name(adapter), mc_name(adapter), adapter->port_name);