From: Arthur Kiyanovski Date: Thu, 11 Oct 2018 08:26:17 +0000 (+0300) Subject: net: ena: complete host info to match latest ENA spec X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=095f2f1facba0c78f23750dba65c78cef722c1ea;p=openwrt%2Fstaging%2Fblogic.git net: ena: complete host info to match latest ENA spec Add new fields and definitions to host info and fill them according to the latest ENA spec version. Signed-off-by: Arthur Kiyanovski Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h index 4532e574ebcd..d735164efea3 100644 --- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h +++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h @@ -63,6 +63,8 @@ enum ena_admin_aq_completion_status { ENA_ADMIN_ILLEGAL_PARAMETER = 5, ENA_ADMIN_UNKNOWN_ERROR = 6, + + ENA_ADMIN_RESOURCE_BUSY = 7, }; enum ena_admin_aq_feature_id { @@ -702,6 +704,10 @@ enum ena_admin_os_type { ENA_ADMIN_OS_FREEBSD = 4, ENA_ADMIN_OS_IPXE = 5, + + ENA_ADMIN_OS_ESXI = 6, + + ENA_ADMIN_OS_GROUPS_NUM = 6, }; struct ena_admin_host_info { @@ -723,11 +729,27 @@ struct ena_admin_host_info { /* 7:0 : major * 15:8 : minor * 23:16 : sub_minor + * 31:24 : module_type */ u32 driver_version; /* features bitmap */ - u32 supported_network_features[4]; + u32 supported_network_features[2]; + + /* ENA spec version of driver */ + u16 ena_spec_version; + + /* ENA device's Bus, Device and Function + * 2:0 : function + * 7:3 : device + * 15:8 : bus + */ + u16 bdf; + + /* Number of CPUs */ + u16 num_cpus; + + u16 reserved; }; struct ena_admin_rss_ind_table_entry { @@ -1008,6 +1030,13 @@ struct ena_admin_ena_mmio_req_read_less_resp { #define ENA_ADMIN_HOST_INFO_MINOR_MASK GENMASK(15, 8) #define ENA_ADMIN_HOST_INFO_SUB_MINOR_SHIFT 16 #define ENA_ADMIN_HOST_INFO_SUB_MINOR_MASK GENMASK(23, 16) +#define ENA_ADMIN_HOST_INFO_MODULE_TYPE_SHIFT 24 +#define ENA_ADMIN_HOST_INFO_MODULE_TYPE_MASK GENMASK(31, 24) +#define ENA_ADMIN_HOST_INFO_FUNCTION_MASK GENMASK(2, 0) +#define ENA_ADMIN_HOST_INFO_DEVICE_SHIFT 3 +#define ENA_ADMIN_HOST_INFO_DEVICE_MASK GENMASK(7, 3) +#define ENA_ADMIN_HOST_INFO_BUS_SHIFT 8 +#define ENA_ADMIN_HOST_INFO_BUS_MASK GENMASK(15, 8) /* aenq_common_desc */ #define ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK BIT(0) diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index 7635c38e77dd..b6e6a4721931 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -41,9 +41,6 @@ #define ENA_ASYNC_QUEUE_DEPTH 16 #define ENA_ADMIN_QUEUE_DEPTH 32 -#define MIN_ENA_VER (((ENA_COMMON_SPEC_VERSION_MAJOR) << \ - ENA_REGS_VERSION_MAJOR_VERSION_SHIFT) \ - | (ENA_COMMON_SPEC_VERSION_MINOR)) #define ENA_CTRL_MAJOR 0 #define ENA_CTRL_MINOR 0 @@ -1400,11 +1397,6 @@ int ena_com_validate_version(struct ena_com_dev *ena_dev) ENA_REGS_VERSION_MAJOR_VERSION_SHIFT, ver & ENA_REGS_VERSION_MINOR_VERSION_MASK); - if (ver < MIN_ENA_VER) { - pr_err("ENA version is lower than the minimal version the driver supports\n"); - return -1; - } - pr_info("ena controller version: %d.%d.%d implementation version %d\n", (ctrl_ver & ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_MASK) >> ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_SHIFT, @@ -2441,6 +2433,10 @@ int ena_com_allocate_host_info(struct ena_com_dev *ena_dev) if (unlikely(!host_attr->host_info)) return -ENOMEM; + host_attr->host_info->ena_spec_version = + ((ENA_COMMON_SPEC_VERSION_MAJOR << ENA_REGS_VERSION_MAJOR_VERSION_SHIFT) | + (ENA_COMMON_SPEC_VERSION_MINOR)); + return 0; } diff --git a/drivers/net/ethernet/amazon/ena/ena_common_defs.h b/drivers/net/ethernet/amazon/ena/ena_common_defs.h index bb8d73676eab..23beb7e7ed7b 100644 --- a/drivers/net/ethernet/amazon/ena/ena_common_defs.h +++ b/drivers/net/ethernet/amazon/ena/ena_common_defs.h @@ -32,8 +32,8 @@ #ifndef _ENA_COMMON_H_ #define _ENA_COMMON_H_ -#define ENA_COMMON_SPEC_VERSION_MAJOR 0 /* */ -#define ENA_COMMON_SPEC_VERSION_MINOR 10 /* */ +#define ENA_COMMON_SPEC_VERSION_MAJOR 2 +#define ENA_COMMON_SPEC_VERSION_MINOR 0 /* ENA operates with 48-bit memory addresses. ena_mem_addr_t */ struct ena_common_mem_addr { diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 13eb6a4d98d5..86fd01df0d31 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -2201,7 +2201,8 @@ static u16 ena_select_queue(struct net_device *dev, struct sk_buff *skb, return qid; } -static void ena_config_host_info(struct ena_com_dev *ena_dev) +static void ena_config_host_info(struct ena_com_dev *ena_dev, + struct pci_dev *pdev) { struct ena_admin_host_info *host_info; int rc; @@ -2215,6 +2216,7 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev) host_info = ena_dev->host_attr.host_info; + host_info->bdf = (pdev->bus->number << 8) | pdev->devfn; host_info->os_type = ENA_ADMIN_OS_LINUX; host_info->kernel_ver = LINUX_VERSION_CODE; strncpy(host_info->kernel_ver_str, utsname()->version, @@ -2225,7 +2227,9 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev) host_info->driver_version = (DRV_MODULE_VER_MAJOR) | (DRV_MODULE_VER_MINOR << ENA_ADMIN_HOST_INFO_MINOR_SHIFT) | - (DRV_MODULE_VER_SUBMINOR << ENA_ADMIN_HOST_INFO_SUB_MINOR_SHIFT); + (DRV_MODULE_VER_SUBMINOR << ENA_ADMIN_HOST_INFO_SUB_MINOR_SHIFT) | + ("K"[0] << ENA_ADMIN_HOST_INFO_MODULE_TYPE_SHIFT); + host_info->num_cpus = num_online_cpus(); rc = ena_com_set_host_attributes(ena_dev); if (rc) { @@ -2449,7 +2453,7 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev, */ ena_com_set_admin_polling_mode(ena_dev, true); - ena_config_host_info(ena_dev); + ena_config_host_info(ena_dev, pdev); /* Get Device Attributes*/ rc = ena_com_get_dev_attr_feat(ena_dev, get_feat_ctx);