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Commit 1d32f769 authored by Rasesh Mody's avatar Rasesh Mody Committed by David S. Miller
Browse files

bna: IOC failure auto recovery fix 



Change Details:
	- Made IOC auto_recovery synchronized and not timer based.
	- Only one PCI function will attempt to recover and reinitialize
	the ASIC on a failure, that too after all the active PCI
	functions acknowledge the IOC failure.

Signed-off-by: default avatarDebashis Dutt <ddutt@brocade.com>
Signed-off-by: default avatarRasesh Mody <rmody@brocade.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent aad75b66

drivers/net/bna/bfa_defs.h

+12 −10
Original line number Original line Diff line number Diff line
@@ -112,16 +112,18 @@ struct bfa_ioc_pci_attr { 
 * IOC states

 * IOC states

 */

 */

enum bfa_ioc_state {

enum bfa_ioc_state {

	BFA_IOC_RESET		= 1,	/*!< IOC is in reset state */

	BFA_IOC_UNINIT		= 1,	/*!< IOC is in uninit state */

	BFA_IOC_SEMWAIT		= 2,	/*!< Waiting for IOC h/w semaphore */

	BFA_IOC_RESET		= 2,	/*!< IOC is in reset state */

	BFA_IOC_HWINIT		= 3,	/*!< IOC h/w is being initialized */

	BFA_IOC_SEMWAIT		= 3,	/*!< Waiting for IOC h/w semaphore */

	BFA_IOC_GETATTR		= 4,	/*!< IOC is being configured */

	BFA_IOC_HWINIT		= 4,	/*!< IOC h/w is being initialized */

	BFA_IOC_OPERATIONAL	= 5,	/*!< IOC is operational */

	BFA_IOC_GETATTR		= 5,	/*!< IOC is being configured */

	BFA_IOC_INITFAIL	= 6,	/*!< IOC hardware failure */

	BFA_IOC_OPERATIONAL	= 6,	/*!< IOC is operational */

	BFA_IOC_HBFAIL		= 7,	/*!< IOC heart-beat failure */

	BFA_IOC_INITFAIL	= 7,	/*!< IOC hardware failure */

	BFA_IOC_DISABLING	= 8,	/*!< IOC is being disabled */

	BFA_IOC_FAIL		= 8,	/*!< IOC heart-beat failure */

	BFA_IOC_DISABLED	= 9,	/*!< IOC is disabled */

	BFA_IOC_DISABLING	= 9,	/*!< IOC is being disabled */

	BFA_IOC_FWMISMATCH	= 10,	/*!< IOC f/w different from drivers */

	BFA_IOC_DISABLED	= 10,	/*!< IOC is disabled */

	BFA_IOC_FWMISMATCH	= 11,	/*!< IOC f/w different from drivers */

	BFA_IOC_ENABLING	= 12,	/*!< IOC is being enabled */

};

};





/**

/**