Hi Santosh, On 01/07/2019 14.00, santosh.shilim...@oracle.com wrote: >> > Look for command timeout in CX3 sources. 60 second is upper bound in > CX3. Its not standard in specs(at least not that I know) though > and may vary from vendor to vendor. >
I am not seeing it. Can you point me to the right place? % grep -ni timeout drivers/net/ethernet/mellanox/mlx4/*.[ch] drivers/net/ethernet/mellanox/mlx4/cmd.c:116: GO_BIT_TIMEOUT_MSECS = 10000 [...] drivers/net/ethernet/mellanox/mlx4/mlx4_en.h:101:#define MLX4_EN_WATCHDOG_TIMEOUT (15 * HZ) drivers/net/ethernet/mellanox/mlx4/mlx4_en.h:155:#define MLX4_EN_TX_POLL_TIMEOUT (HZ / 4) drivers/net/ethernet/mellanox/mlx4/mlx4_en.h:171:#define MLX4_EN_LOOPBACK_TIMEOUT 100 [...] drivers/net/ethernet/mellanox/mlx4/reset.c:61:#define MLX4_SEM_TIMEOUT_JIFFIES (10 * HZ) drivers/net/ethernet/mellanox/mlx4/reset.c:62:#define MLX4_RESET_TIMEOUT_JIFFIES (2 * HZ) % grep -i timeout drivers/infiniband/hw/mlx4/*.[ch] drivers/infiniband/hw/mlx4/cm.c:42:#define CM_CLEANUP_CACHE_TIMEOUT (30 * HZ) [...] drivers/infiniband/hw/mlx4/mcg.c:46:#define MAD_TIMEOUT_MS 2000 [...] drivers/infiniband/hw/mlx4/qp.c:4358: while (wait_for_completion_timeout(&sdrain->done, HZ / 10) <= 0) Thanks, Gerd