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| author | Daniel Jurgens <danielj@mellanox.com> | 2019-06-11 01:38:14 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-06-13 19:59:48 +0200 |
| commit | b8a92577f4be89427f0b150261626ebcc25c498d (patch) | |
| tree | 7adf2e51e38528f80a5ac17e0a893570e31b4eeb | |
| parent | {IB,net}/mlx5: Constify rep ops functions pointers (diff) | |
| download | linux-b8a92577f4be89427f0b150261626ebcc25c498d.tar.xz linux-b8a92577f4be89427f0b150261626ebcc25c498d.zip | |
net/mlx5: Increase wait time for fw initialization
Firmware FLR happens sequentially, in some cases, like when destroying
a VM that had many VFs, may require waiting much longer than 10 seconds.
Increase the timeout to 2 minutes, and print a wait countdown status
every 20 seconds.
Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 61fa1d162d28..8e96c42d3b84 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -169,18 +169,28 @@ 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); } @@ -911,7 +921,7 @@ 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 +934,7 @@ 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); |