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ixgbe: restore offloaded SAs after a reset

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On a chip reset most of the table contents are lost, so must be
restored.  This scans the driver's ipsec tables and restores both
the filled and empty table slots to their pre-reset values.

Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Shannon Nelson
2017-12-19 15:59:58 -08:00
committed by Jeff Kirsher
parent 63a67fe229
commit 6d73a1540b
3 changed files with 44 additions and 0 deletions
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2
drivers/net/ethernet/intel/ixgbe/ixgbe.h
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@@ -1020,8 +1020,10 @@ s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
#ifdef CONFIG_XFRM_OFFLOAD
void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter);
void ixgbe_stop_ipsec_offload(struct ixgbe_adapter *adapter);
void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter);
#else
static inline void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter) { };
static inline void ixgbe_stop_ipsec_offload(struct ixgbe_adapter *adapter) { };
static inline void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter) { };
#endif /* CONFIG_XFRM_OFFLOAD */
#endif /* _IXGBE_H_ */