linux-hardened/drivers/net/ethernet/mellanox
Eli Cohen bf1bac5b78 net/mlx4_core: Call synchronize_irq() before freeing EQ buffer
After moving the EQ ownership to software effectively destroying it, call
synchronize_irq() to ensure that any handler routines running on other CPU
cores finish execution. Only then free the EQ buffer.
The same thing is done when we destroy a CQ which is one of the sources
generating interrupts. In the case of CQ we want to avoid completion handlers
on a CQ that was destroyed. In the case we do the same to avoid receiving
asynchronous events after the EQ has been destroyed and its buffers freed.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-26 22:46:04 -04:00
..
mlx4 net/mlx4_core: Call synchronize_irq() before freeing EQ buffer 2014-10-26 22:46:04 -04:00
mlx5/core net/mlx5_core: Call synchronize_irq() before freeing EQ buffer 2014-10-26 22:46:03 -04:00
Kconfig mlx5: Add driver for Mellanox Connect-IB adapters 2013-07-08 10:32:24 -07:00
Makefile mlx5: Add driver for Mellanox Connect-IB adapters 2013-07-08 10:32:24 -07:00