diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/main.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 58 |
1 files changed, 22 insertions, 36 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index a17152c1cbb2..c2593625c09a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -187,31 +187,36 @@ static struct mlx5_profile profile[] = { }; static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili, - u32 warn_time_mili) + u32 warn_time_mili, const char *init_state) { unsigned long warn = jiffies + msecs_to_jiffies(warn_time_mili); unsigned long end = jiffies + msecs_to_jiffies(max_wait_mili); u32 fw_initializing; - int err = 0; do { fw_initializing = ioread32be(&dev->iseg->initializing); if (!(fw_initializing >> 31)) break; - if (time_after(jiffies, end) || - test_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state)) { - err = -EBUSY; - break; + if (time_after(jiffies, end)) { + mlx5_core_err(dev, "Firmware over %u MS in %s state, aborting\n", + max_wait_mili, init_state); + return -ETIMEDOUT; + } + if (test_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state)) { + mlx5_core_warn(dev, "device is being removed, stop waiting for FW %s\n", + init_state); + return -ENODEV; } if (warn_time_mili && time_after(jiffies, warn)) { - mlx5_core_warn(dev, "Waiting for FW initialization, timeout abort in %ds (0x%x)\n", - jiffies_to_msecs(end - warn) / 1000, fw_initializing); + mlx5_core_warn(dev, "Waiting for FW %s, timeout abort in %ds (0x%x)\n", + init_state, jiffies_to_msecs(end - warn) / 1000, + fw_initializing); warn = jiffies + msecs_to_jiffies(warn_time_mili); } msleep(mlx5_tout_ms(dev, FW_PRE_INIT_WAIT)); } while (true); - return err; + return 0; } static void mlx5_set_driver_version(struct mlx5_core_dev *dev) @@ -219,7 +224,6 @@ 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)] = {}; - int remaining_size = driver_ver_sz; char *string; if (!MLX5_CAP_GEN(dev, driver_version)) @@ -227,22 +231,9 @@ static void mlx5_set_driver_version(struct mlx5_core_dev *dev) 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, KBUILD_MODNAME, 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)); - - snprintf(string + strlen(string), remaining_size, "%u.%u.%u", - LINUX_VERSION_MAJOR, LINUX_VERSION_PATCHLEVEL, - LINUX_VERSION_SUBLEVEL); + snprintf(string, driver_ver_sz, "Linux,%s,%u.%u.%u", + KBUILD_MODNAME, LINUX_VERSION_MAJOR, + LINUX_VERSION_PATCHLEVEL, LINUX_VERSION_SUBLEVEL); /*Send the command*/ MLX5_SET(set_driver_version_in, in, opcode, @@ -1165,12 +1156,10 @@ static int mlx5_function_enable(struct mlx5_core_dev *dev, bool boot, u64 timeou /* wait for firmware to accept initialization segments configurations */ err = wait_fw_init(dev, timeout, - mlx5_tout_ms(dev, FW_PRE_INIT_WARN_MESSAGE_INTERVAL)); - if (err) { - mlx5_core_err(dev, "Firmware over %llu MS in pre-initializing state, aborting\n", - timeout); + mlx5_tout_ms(dev, FW_PRE_INIT_WARN_MESSAGE_INTERVAL), + "pre-initializing"); + if (err) return err; - } err = mlx5_cmd_enable(dev); if (err) { @@ -1180,12 +1169,9 @@ static int mlx5_function_enable(struct mlx5_core_dev *dev, bool boot, u64 timeou mlx5_tout_query_iseg(dev); - err = wait_fw_init(dev, mlx5_tout_ms(dev, FW_INIT), 0); - if (err) { - mlx5_core_err(dev, "Firmware over %llu MS in initializing state, aborting\n", - mlx5_tout_ms(dev, FW_INIT)); + err = wait_fw_init(dev, mlx5_tout_ms(dev, FW_INIT), 0, "initializing"); + if (err) goto err_cmd_cleanup; - } dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev); mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_UP); |