diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/main.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 84 |
1 files changed, 66 insertions, 18 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index d5433c49b2b0..7b4c339a8a9a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -46,7 +46,6 @@ #include <linux/mlx5/srq.h> #include <linux/debugfs.h> #include <linux/kmod.h> -#include <linux/delay.h> #include <linux/mlx5/mlx5_ifc.h> #ifdef CONFIG_RFS_ACCEL #include <linux/cpu_rmap.h> @@ -63,13 +62,13 @@ MODULE_DESCRIPTION("Mellanox Connect-IB, ConnectX-4 core driver"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(DRIVER_VERSION); -int mlx5_core_debug_mask; -module_param_named(debug_mask, mlx5_core_debug_mask, int, 0644); +unsigned int mlx5_core_debug_mask; +module_param_named(debug_mask, mlx5_core_debug_mask, uint, 0644); MODULE_PARM_DESC(debug_mask, "debug mask: 1 = dump cmd data, 2 = dump cmd exec time, 3 = both. Default=0"); #define MLX5_DEFAULT_PROF 2 -static int prof_sel = MLX5_DEFAULT_PROF; -module_param_named(prof_sel, prof_sel, int, 0444); +static unsigned int prof_sel = MLX5_DEFAULT_PROF; +module_param_named(prof_sel, prof_sel, uint, 0444); MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2"); enum { @@ -175,6 +174,41 @@ static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili) return err; } +static void mlx5_set_driver_version(struct mlx5_core_dev *dev) +{ + int driver_ver_sz = MLX5_FLD_SZ_BYTES(set_driver_version_in, + driver_version); + u8 in[MLX5_ST_SZ_BYTES(set_driver_version_in)] = {0}; + u8 out[MLX5_ST_SZ_BYTES(set_driver_version_out)] = {0}; + int remaining_size = driver_ver_sz; + char *string; + + if (!MLX5_CAP_GEN(dev, driver_version)) + return; + + string = MLX5_ADDR_OF(set_driver_version_in, in, driver_version); + + strncpy(string, "Linux", remaining_size); + + remaining_size = max_t(int, 0, driver_ver_sz - strlen(string)); + strncat(string, ",", remaining_size); + + remaining_size = max_t(int, 0, driver_ver_sz - strlen(string)); + strncat(string, DRIVER_NAME, remaining_size); + + remaining_size = max_t(int, 0, driver_ver_sz - strlen(string)); + strncat(string, ",", remaining_size); + + remaining_size = max_t(int, 0, driver_ver_sz - strlen(string)); + strncat(string, DRIVER_VERSION, remaining_size); + + /*Send the command*/ + MLX5_SET(set_driver_version_in, in, opcode, + MLX5_CMD_OP_SET_DRIVER_VERSION); + + mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} + static int set_dma_caps(struct pci_dev *pdev) { int err; @@ -733,13 +767,15 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev) u8 status; mlx5_cmd_mbox_status(query_out, &status, &syndrome); - if (status == MLX5_CMD_STAT_BAD_OP_ERR) { - pr_debug("Only ISSI 0 is supported\n"); - return 0; + if (!status || syndrome == MLX5_DRIVER_SYND) { + mlx5_core_err(dev, "Failed to query ISSI err(%d) status(%d) synd(%d)\n", + err, status, syndrome); + return err; } - pr_err("failed to query ISSI err(%d)\n", err); - return err; + mlx5_core_warn(dev, "Query ISSI is not supported by FW, ISSI is 0\n"); + dev->issi = 0; + return 0; } sup_issi = MLX5_GET(query_issi_out, query_out, supported_issi_dw0); @@ -753,7 +789,8 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev) err = mlx5_cmd_exec(dev, set_in, sizeof(set_in), set_out, sizeof(set_out)); if (err) { - pr_err("failed to set ISSI=1 err(%d)\n", err); + mlx5_core_err(dev, "Failed to set ISSI to 1 err(%d)\n", + err); return err; } @@ -1015,6 +1052,8 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, goto err_pagealloc_stop; } + mlx5_set_driver_version(dev); + mlx5_start_health_poll(dev); err = mlx5_query_hca_caps(dev); @@ -1202,6 +1241,8 @@ static const struct devlink_ops mlx5_devlink_ops = { #ifdef CONFIG_MLX5_CORE_EN .eswitch_mode_set = mlx5_devlink_eswitch_mode_set, .eswitch_mode_get = mlx5_devlink_eswitch_mode_get, + .eswitch_inline_mode_set = mlx5_devlink_eswitch_inline_mode_set, + .eswitch_inline_mode_get = mlx5_devlink_eswitch_inline_mode_get, #endif }; @@ -1226,15 +1267,9 @@ static int init_one(struct pci_dev *pdev, pci_set_drvdata(pdev, dev); - if (prof_sel < 0 || prof_sel >= ARRAY_SIZE(profile)) { - mlx5_core_warn(dev, - "selected profile out of range, selecting default (%d)\n", - MLX5_DEFAULT_PROF); - prof_sel = MLX5_DEFAULT_PROF; - } - dev->profile = &profile[prof_sel]; dev->pdev = pdev; dev->event = mlx5_core_event; + dev->profile = &profile[prof_sel]; INIT_LIST_HEAD(&priv->ctx_list); spin_lock_init(&priv->ctx_lock); @@ -1423,6 +1458,7 @@ static const struct pci_device_id mlx5_core_pci_table[] = { { PCI_VDEVICE(MELLANOX, 0x1017) }, /* ConnectX-5, PCIe 3.0 */ { PCI_VDEVICE(MELLANOX, 0x1018), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 VF */ { PCI_VDEVICE(MELLANOX, 0x1019) }, /* ConnectX-5, PCIe 4.0 */ + { PCI_VDEVICE(MELLANOX, 0x101a), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5, PCIe 4.0 VF */ { 0, } }; @@ -1450,10 +1486,22 @@ static struct pci_driver mlx5_core_driver = { .sriov_configure = mlx5_core_sriov_configure, }; +static void mlx5_core_verify_params(void) +{ + if (prof_sel >= ARRAY_SIZE(profile)) { + pr_warn("mlx5_core: WARNING: Invalid module parameter prof_sel %d, valid range 0-%zu, changing back to default(%d)\n", + prof_sel, + ARRAY_SIZE(profile) - 1, + MLX5_DEFAULT_PROF); + prof_sel = MLX5_DEFAULT_PROF; + } +} + static int __init init(void) { int err; + mlx5_core_verify_params(); mlx5_register_debugfs(); err = pci_register_driver(&mlx5_core_driver); |