diff options
Diffstat (limited to 'debian/patches/features/all/ena/0003-net-ena-complete-host-info-to-match-latest-ENA-spec.patch')
| -rw-r--r-- | debian/patches/features/all/ena/0003-net-ena-complete-host-info-to-match-latest-ENA-spec.patch | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/debian/patches/features/all/ena/0003-net-ena-complete-host-info-to-match-latest-ENA-spec.patch b/debian/patches/features/all/ena/0003-net-ena-complete-host-info-to-match-latest-ENA-spec.patch new file mode 100644 index 000000000..a7e02fd9e --- /dev/null +++ b/debian/patches/features/all/ena/0003-net-ena-complete-host-info-to-match-latest-ENA-spec.patch @@ -0,0 +1,178 @@ +From: Arthur Kiyanovski <akiyano@amazon.com> +Date: Thu, 11 Oct 2018 11:26:17 +0300 +Subject: [PATCH 03/19] net: ena: complete host info to match latest ENA spec +Origin: https://git.kernel.org/linus/095f2f1facba0c78f23750dba65c78cef722c1ea + +Add new fields and definitions to host info and fill them +according to the latest ENA spec version. + +Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + .../net/ethernet/amazon/ena/ena_admin_defs.h | 31 ++++++++++++++++++- + drivers/net/ethernet/amazon/ena/ena_com.c | 12 +++---- + .../net/ethernet/amazon/ena/ena_common_defs.h | 4 +-- + drivers/net/ethernet/amazon/ena/ena_netdev.c | 10 ++++-- + 4 files changed, 43 insertions(+), 14 deletions(-) + +Index: linux/drivers/net/ethernet/amazon/ena/ena_admin_defs.h +=================================================================== +--- linux.orig/drivers/net/ethernet/amazon/ena/ena_admin_defs.h ++++ linux/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_ + #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) +Index: linux/drivers/net/ethernet/amazon/ena/ena_com.c +=================================================================== +--- linux.orig/drivers/net/ethernet/amazon/ena/ena_com.c ++++ linux/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_ + 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 en + 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; + } + +Index: linux/drivers/net/ethernet/amazon/ena/ena_common_defs.h +=================================================================== +--- linux.orig/drivers/net/ethernet/amazon/ena/ena_common_defs.h ++++ linux/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 { +Index: linux/drivers/net/ethernet/amazon/ena/ena_netdev.c +=================================================================== +--- linux.orig/drivers/net/ethernet/amazon/ena/ena_netdev.c ++++ linux/drivers/net/ethernet/amazon/ena/ena_netdev.c +@@ -2206,7 +2206,8 @@ static u16 ena_select_queue(struct net_d + 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; +@@ -2220,6 +2221,7 @@ static void ena_config_host_info(struct + + 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; + strlcpy(host_info->kernel_ver_str, utsname()->version, +@@ -2230,7 +2232,9 @@ static void ena_config_host_info(struct + 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) { +@@ -2454,7 +2458,7 @@ static int ena_device_init(struct ena_co + */ + 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); |