#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_ */
IXGBE_WRITE_FLUSH(hw);
}
+/**
+ * ixgbe_ipsec_restore - restore the ipsec HW settings after a reset
+ * @adapter: board private structure
+ **/
+void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_ipsec *ipsec = adapter->ipsec;
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+
+ if (!(adapter->flags2 & IXGBE_FLAG2_IPSEC_ENABLED))
+ return;
+
+ /* clean up and restart the engine */
+ ixgbe_ipsec_stop_engine(adapter);
+ ixgbe_ipsec_clear_hw_tables(adapter);
+ ixgbe_ipsec_start_engine(adapter);
+
+ /* reload the IP addrs */
+ for (i = 0; i < IXGBE_IPSEC_MAX_RX_IP_COUNT; i++) {
+ struct rx_ip_sa *ipsa = &ipsec->ip_tbl[i];
+
+ if (ipsa->used)
+ ixgbe_ipsec_set_rx_ip(hw, i, ipsa->ipaddr);
+ }
+
+ /* reload the Rx and Tx keys */
+ for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT; i++) {
+ struct rx_sa *rsa = &ipsec->rx_tbl[i];
+ struct tx_sa *tsa = &ipsec->tx_tbl[i];
+
+ if (rsa->used)
+ ixgbe_ipsec_set_rx_sa(hw, i, rsa->xs->id.spi,
+ rsa->key, rsa->salt,
+ rsa->mode, rsa->iptbl_ind);
+
+ if (tsa->used)
+ ixgbe_ipsec_set_tx_sa(hw, i, tsa->key, tsa->salt);
+ }
+}
+
/**
* ixgbe_ipsec_find_empty_idx - find the first unused security parameter index
* @ipsec: pointer to ipsec struct