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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.c58
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);