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sfc: Fix EEH with legacy interrupts.

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PCI legacy interrupts are level-triggered, and we cannot mask them up
on an isolated device.  Instead, disable the IRQ at the controller
until we have recovered.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Alexandre Rames
2013-03-21 16:41:43 +00:00
committed by Ben Hutchings
parent 3717348840
commit b28405b0f2
4 changed files with 18 additions and 1 deletions
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1
drivers/net/ethernet/sfc/efx.h
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@@ -124,6 +124,7 @@ extern const struct ethtool_ops efx_ethtool_ops;
extern int efx_reset(struct efx_nic *efx, enum reset_type method);
extern void efx_reset_down(struct efx_nic *efx, enum reset_type method);
extern int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok);
extern int efx_try_recovery(struct efx_nic *efx);
/* Global */
extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);