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path: root/drivers/net/ethernet/mellanox/mlx5/core/main.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c114
1 files changed, 72 insertions, 42 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 23d53163ce15..b15b27a497fc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -56,6 +56,7 @@
#include "fs_core.h"
#include "lib/mpfs.h"
#include "eswitch.h"
+#include "devlink.h"
#include "lib/mlx5.h"
#include "fpga/core.h"
#include "fpga/ipsec.h"
@@ -63,7 +64,9 @@
#include "accel/tls.h"
#include "lib/clock.h"
#include "lib/vxlan.h"
+#include "lib/geneve.h"
#include "lib/devcom.h"
+#include "lib/pci_vsc.h"
#include "diag/fw_tracer.h"
#include "ecpf.h"
@@ -169,18 +172,28 @@ static struct mlx5_profile profile[] = {
#define FW_INIT_TIMEOUT_MILI 2000
#define FW_INIT_WAIT_MS 2
-#define FW_PRE_INIT_TIMEOUT_MILI 10000
+#define FW_PRE_INIT_TIMEOUT_MILI 120000
+#define FW_INIT_WARN_MESSAGE_INTERVAL 20000
-static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili)
+static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili,
+ u32 warn_time_mili)
{
+ unsigned long warn = jiffies + msecs_to_jiffies(warn_time_mili);
unsigned long end = jiffies + msecs_to_jiffies(max_wait_mili);
int err = 0;
+ BUILD_BUG_ON(FW_PRE_INIT_TIMEOUT_MILI < FW_INIT_WARN_MESSAGE_INTERVAL);
+
while (fw_initializing(dev)) {
if (time_after(jiffies, end)) {
err = -EBUSY;
break;
}
+ if (warn_time_mili && time_after(jiffies, warn)) {
+ mlx5_core_warn(dev, "Waiting for FW initialization, timeout abort in %ds\n",
+ jiffies_to_msecs(end - warn) / 1000);
+ warn = jiffies + msecs_to_jiffies(warn_time_mili);
+ }
msleep(FW_INIT_WAIT_MS);
}
@@ -721,8 +734,7 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev,
struct mlx5_priv *priv = &dev->priv;
int err = 0;
- priv->pci_dev_data = id->driver_data;
-
+ mutex_init(&dev->pci_status_mutex);
pci_set_drvdata(dev->pdev, dev);
dev->bar_addr = pci_resource_start(pdev, 0);
@@ -761,6 +773,8 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev,
goto err_clr_master;
}
+ mlx5_pci_vsc_init(dev);
+
return 0;
err_clr_master:
@@ -794,10 +808,16 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_devcom;
}
+ err = mlx5_irq_table_init(dev);
+ if (err) {
+ mlx5_core_err(dev, "failed to initialize irq table\n");
+ goto err_devcom;
+ }
+
err = mlx5_eq_table_init(dev);
if (err) {
mlx5_core_err(dev, "failed to initialize eq\n");
- goto err_devcom;
+ goto err_irq_cleanup;
}
err = mlx5_events_init(dev);
@@ -821,6 +841,7 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
mlx5_init_clock(dev);
dev->vxlan = mlx5_vxlan_create(dev);
+ dev->geneve = mlx5_geneve_create(dev);
err = mlx5_init_rl_table(dev);
if (err) {
@@ -834,37 +855,38 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_rl_cleanup;
}
- err = mlx5_eswitch_init(dev);
+ err = mlx5_sriov_init(dev);
if (err) {
- mlx5_core_err(dev, "Failed to init eswitch %d\n", err);
+ mlx5_core_err(dev, "Failed to init sriov %d\n", err);
goto err_mpfs_cleanup;
}
- err = mlx5_sriov_init(dev);
+ err = mlx5_eswitch_init(dev);
if (err) {
- mlx5_core_err(dev, "Failed to init sriov %d\n", err);
- goto err_eswitch_cleanup;
+ mlx5_core_err(dev, "Failed to init eswitch %d\n", err);
+ goto err_sriov_cleanup;
}
err = mlx5_fpga_init(dev);
if (err) {
mlx5_core_err(dev, "Failed to init fpga device %d\n", err);
- goto err_sriov_cleanup;
+ goto err_eswitch_cleanup;
}
dev->tracer = mlx5_fw_tracer_create(dev);
return 0;
-err_sriov_cleanup:
- mlx5_sriov_cleanup(dev);
err_eswitch_cleanup:
mlx5_eswitch_cleanup(dev->priv.eswitch);
+err_sriov_cleanup:
+ mlx5_sriov_cleanup(dev);
err_mpfs_cleanup:
mlx5_mpfs_cleanup(dev);
err_rl_cleanup:
mlx5_cleanup_rl_table(dev);
err_tables_cleanup:
+ mlx5_geneve_destroy(dev->geneve);
mlx5_vxlan_destroy(dev->vxlan);
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_qp_table(dev);
@@ -873,6 +895,8 @@ err_events_cleanup:
mlx5_events_cleanup(dev);
err_eq_cleanup:
mlx5_eq_table_cleanup(dev);
+err_irq_cleanup:
+ mlx5_irq_table_cleanup(dev);
err_devcom:
mlx5_devcom_unregister_device(dev->priv.devcom);
@@ -883,10 +907,11 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
{
mlx5_fw_tracer_destroy(dev->tracer);
mlx5_fpga_cleanup(dev);
- mlx5_sriov_cleanup(dev);
mlx5_eswitch_cleanup(dev->priv.eswitch);
+ mlx5_sriov_cleanup(dev);
mlx5_mpfs_cleanup(dev);
mlx5_cleanup_rl_table(dev);
+ mlx5_geneve_destroy(dev->geneve);
mlx5_vxlan_destroy(dev->vxlan);
mlx5_cleanup_clock(dev);
mlx5_cleanup_reserved_gids(dev);
@@ -895,6 +920,7 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
mlx5_cq_debugfs_cleanup(dev);
mlx5_events_cleanup(dev);
mlx5_eq_table_cleanup(dev);
+ mlx5_irq_table_cleanup(dev);
mlx5_devcom_unregister_device(dev->priv.devcom);
}
@@ -911,7 +937,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
/* wait for firmware to accept initialization segments configurations
*/
- err = wait_fw_init(dev, FW_PRE_INIT_TIMEOUT_MILI);
+ err = wait_fw_init(dev, FW_PRE_INIT_TIMEOUT_MILI, FW_INIT_WARN_MESSAGE_INTERVAL);
if (err) {
mlx5_core_err(dev, "Firmware over %d MS in pre-initializing state, aborting\n",
FW_PRE_INIT_TIMEOUT_MILI);
@@ -924,7 +950,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
return err;
}
- err = wait_fw_init(dev, FW_INIT_TIMEOUT_MILI);
+ err = wait_fw_init(dev, FW_INIT_TIMEOUT_MILI, 0);
if (err) {
mlx5_core_err(dev, "Firmware over %d MS in initializing state, aborting\n",
FW_INIT_TIMEOUT_MILI);
@@ -1028,6 +1054,12 @@ static int mlx5_load(struct mlx5_core_dev *dev)
mlx5_events_start(dev);
mlx5_pagealloc_start(dev);
+ err = mlx5_irq_table_create(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed to alloc IRQs\n");
+ goto err_irq_table;
+ }
+
err = mlx5_eq_table_create(dev);
if (err) {
mlx5_core_err(dev, "Failed to create EQs\n");
@@ -1099,6 +1131,8 @@ err_fpga_start:
err_fw_tracer:
mlx5_eq_table_destroy(dev);
err_eq_table:
+ mlx5_irq_table_destroy(dev);
+err_irq_table:
mlx5_pagealloc_stop(dev);
mlx5_events_stop(dev);
mlx5_put_uars_page(dev, dev->priv.uar);
@@ -1115,6 +1149,7 @@ static void mlx5_unload(struct mlx5_core_dev *dev)
mlx5_fpga_device_stop(dev);
mlx5_fw_tracer_cleanup(dev->tracer);
mlx5_eq_table_destroy(dev);
+ mlx5_irq_table_destroy(dev);
mlx5_pagealloc_stop(dev);
mlx5_events_stop(dev);
mlx5_put_uars_page(dev, dev->priv.uar);
@@ -1183,7 +1218,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup)
int err = 0;
if (cleanup)
- mlx5_drain_health_recovery(dev);
+ mlx5_drain_health_wq(dev);
mutex_lock(&dev->intf_state_mutex);
if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
@@ -1210,17 +1245,6 @@ out:
return err;
}
-static const struct devlink_ops mlx5_devlink_ops = {
-#ifdef CONFIG_MLX5_ESWITCH
- .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,
- .eswitch_encap_mode_set = mlx5_devlink_eswitch_encap_mode_set,
- .eswitch_encap_mode_get = mlx5_devlink_eswitch_encap_mode_get,
-#endif
-};
-
static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
{
struct mlx5_priv *priv = &dev->priv;
@@ -1230,7 +1254,6 @@ static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
INIT_LIST_HEAD(&priv->ctx_list);
spin_lock_init(&priv->ctx_lock);
- mutex_init(&dev->pci_status_mutex);
mutex_init(&dev->intf_state_mutex);
mutex_init(&priv->bfregs.reg_head.lock);
@@ -1282,9 +1305,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
struct devlink *devlink;
int err;
- devlink = devlink_alloc(&mlx5_devlink_ops, sizeof(*dev));
+ devlink = mlx5_devlink_alloc();
if (!devlink) {
- dev_err(&pdev->dev, "kzalloc failed\n");
+ dev_err(&pdev->dev, "devlink alloc failed\n");
return -ENOMEM;
}
@@ -1292,6 +1315,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
dev->device = &pdev->dev;
dev->pdev = pdev;
+ dev->coredev_type = id->driver_data & MLX5_PCI_DEV_IS_VF ?
+ MLX5_COREDEV_VF : MLX5_COREDEV_PF;
+
err = mlx5_mdev_init(dev, prof_sel);
if (err)
goto mdev_init_err;
@@ -1312,10 +1338,14 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
request_module_nowait(MLX5_IB_MOD);
- err = devlink_register(devlink, &pdev->dev);
+ err = mlx5_devlink_register(devlink, &pdev->dev);
if (err)
goto clean_load;
+ err = mlx5_crdump_enable(dev);
+ if (err)
+ dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err);
+
pci_save_state(pdev);
return 0;
@@ -1327,7 +1357,7 @@ err_load_one:
pci_init_err:
mlx5_mdev_uninit(dev);
mdev_init_err:
- devlink_free(devlink);
+ mlx5_devlink_free(devlink);
return err;
}
@@ -1337,7 +1367,8 @@ static void remove_one(struct pci_dev *pdev)
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
struct devlink *devlink = priv_to_devlink(dev);
- devlink_unregister(devlink);
+ mlx5_crdump_disable(dev);
+ mlx5_devlink_unregister(devlink);
mlx5_unregister_device(dev);
if (mlx5_unload_one(dev, true)) {
@@ -1348,7 +1379,7 @@ static void remove_one(struct pci_dev *pdev)
mlx5_pci_close(dev);
mlx5_mdev_uninit(dev);
- devlink_free(devlink);
+ mlx5_devlink_free(devlink);
}
static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
@@ -1359,12 +1390,10 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
mlx5_core_info(dev, "%s was called\n", __func__);
mlx5_enter_error_state(dev, false);
+ mlx5_error_sw_reset(dev);
mlx5_unload_one(dev, false);
- /* In case of kernel call drain the health wq */
- if (state) {
- mlx5_drain_health_wq(dev);
- mlx5_pci_disable_device(dev);
- }
+ mlx5_drain_health_wq(dev);
+ mlx5_pci_disable_device(dev);
return state == pci_channel_io_perm_failure ?
PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
@@ -1532,7 +1561,8 @@ MODULE_DEVICE_TABLE(pci, mlx5_core_pci_table);
void mlx5_disable_device(struct mlx5_core_dev *dev)
{
- mlx5_pci_err_detected(dev->pdev, 0);
+ mlx5_error_sw_reset(dev);
+ mlx5_unload_one(dev, false);
}
void mlx5_recover_device(struct mlx5_core_dev *dev)
@@ -1570,7 +1600,7 @@ static int __init init(void)
get_random_bytes(&sw_owner_id, sizeof(sw_owner_id));
mlx5_core_verify_params();
- mlx5_fpga_ipsec_build_fs_cmds();
+ mlx5_accel_ipsec_build_fs_cmds();
mlx5_register_debugfs();
err = pci_register_driver(&mlx5_core_driver);