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-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c34
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c8
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c21
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h6
5 files changed, 48 insertions, 25 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index fc534e91c6b2..144d5fe6b944 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -760,9 +760,9 @@ struct ixgbe_adapter {
#define IXGBE_RSS_KEY_SIZE 40 /* size of RSS Hash Key in bytes */
u32 *rss_key;
-#ifdef CONFIG_XFRM
+#ifdef CONFIG_XFRM_OFFLOAD
struct ixgbe_ipsec *ipsec;
-#endif /* CONFIG_XFRM */
+#endif /* CONFIG_XFRM_OFFLOAD */
};
static inline u8 ixgbe_max_rss_indices(struct ixgbe_adapter *adapter)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index 344a1f213a5f..c116f459945d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -158,7 +158,16 @@ static void ixgbe_ipsec_stop_data(struct ixgbe_adapter *adapter)
reg |= IXGBE_SECRXCTRL_RX_DIS;
IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, reg);
- IXGBE_WRITE_FLUSH(hw);
+ /* If both Tx and Rx are ready there are no packets
+ * that we need to flush so the loopback configuration
+ * below is not necessary.
+ */
+ t_rdy = IXGBE_READ_REG(hw, IXGBE_SECTXSTAT) &
+ IXGBE_SECTXSTAT_SECTX_RDY;
+ r_rdy = IXGBE_READ_REG(hw, IXGBE_SECRXSTAT) &
+ IXGBE_SECRXSTAT_SECRX_RDY;
+ if (t_rdy && r_rdy)
+ return;
/* If the tx fifo doesn't have link, but still has data,
* we can't clear the tx sec block. Set the MAC loopback
@@ -185,7 +194,7 @@ static void ixgbe_ipsec_stop_data(struct ixgbe_adapter *adapter)
IXGBE_SECTXSTAT_SECTX_RDY;
r_rdy = IXGBE_READ_REG(hw, IXGBE_SECRXSTAT) &
IXGBE_SECRXSTAT_SECRX_RDY;
- } while (!t_rdy && !r_rdy && limit--);
+ } while (!(t_rdy && r_rdy) && limit--);
/* undo loopback if we played with it earlier */
if (!link) {
@@ -966,10 +975,22 @@ void ixgbe_ipsec_rx(struct ixgbe_ring *rx_ring,
**/
void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter)
{
+ struct ixgbe_hw *hw = &adapter->hw;
struct ixgbe_ipsec *ipsec;
+ u32 t_dis, r_dis;
size_t size;
- if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ return;
+
+ /* If there is no support for either Tx or Rx offload
+ * we should not be advertising support for IPsec.
+ */
+ t_dis = IXGBE_READ_REG(hw, IXGBE_SECTXSTAT) &
+ IXGBE_SECTXSTAT_SECTX_OFF_DIS;
+ r_dis = IXGBE_READ_REG(hw, IXGBE_SECRXSTAT) &
+ IXGBE_SECRXSTAT_SECRX_OFF_DIS;
+ if (t_dis || r_dis)
return;
ipsec = kzalloc(sizeof(*ipsec), GFP_KERNEL);
@@ -1001,13 +1022,6 @@ void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter)
adapter->netdev->xfrmdev_ops = &ixgbe_xfrmdev_ops;
-#define IXGBE_ESP_FEATURES (NETIF_F_HW_ESP | \
- NETIF_F_HW_ESP_TX_CSUM | \
- NETIF_F_GSO_ESP)
-
- adapter->netdev->features |= IXGBE_ESP_FEATURES;
- adapter->netdev->hw_enc_features |= IXGBE_ESP_FEATURES;
-
return;
err2:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index 893a9206e718..d361f570ca37 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -593,6 +593,14 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter)
}
#endif
+ /* To support macvlan offload we have to use num_tc to
+ * restrict the queues that can be used by the device.
+ * By doing this we can avoid reporting a false number of
+ * queues.
+ */
+ if (vmdq_i > 1)
+ netdev_set_num_tc(adapter->netdev, 1);
+
/* populate TC0 for use by pool 0 */
netdev_set_tc_queue(adapter->netdev, 0,
adapter->num_rx_queues_per_pool, 0);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 0b1ba3ae159c..3e87dbbc9024 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6117,6 +6117,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
#ifdef CONFIG_IXGBE_DCB
ixgbe_init_dcb(adapter);
#endif
+ ixgbe_init_ipsec_offload(adapter);
/* default flow control settings */
hw->fc.requested_mode = ixgbe_fc_full;
@@ -8822,14 +8823,6 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
} else {
netdev_reset_tc(dev);
- /* To support macvlan offload we have to use num_tc to
- * restrict the queues that can be used by the device.
- * By doing this we can avoid reporting a false number of
- * queues.
- */
- if (!tc && adapter->num_rx_pools > 1)
- netdev_set_num_tc(dev, 1);
-
if (adapter->hw.mac.type == ixgbe_mac_82598EB)
adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
@@ -9904,7 +9897,7 @@ ixgbe_features_check(struct sk_buff *skb, struct net_device *dev,
* the TSO, so it's the exception.
*/
if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID)) {
-#ifdef CONFIG_XFRM
+#ifdef CONFIG_XFRM_OFFLOAD
if (!skb->sp)
#endif
features &= ~NETIF_F_TSO;
@@ -10437,6 +10430,14 @@ skip_sriov:
if (hw->mac.type >= ixgbe_mac_82599EB)
netdev->features |= NETIF_F_SCTP_CRC;
+#ifdef CONFIG_XFRM_OFFLOAD
+#define IXGBE_ESP_FEATURES (NETIF_F_HW_ESP | \
+ NETIF_F_HW_ESP_TX_CSUM | \
+ NETIF_F_GSO_ESP)
+
+ if (adapter->ipsec)
+ netdev->features |= IXGBE_ESP_FEATURES;
+#endif
/* copy netdev features into list of user selectable features */
netdev->hw_features |= netdev->features |
NETIF_F_HW_VLAN_CTAG_FILTER |
@@ -10499,8 +10500,6 @@ skip_sriov:
NETIF_F_FCOE_MTU;
}
#endif /* IXGBE_FCOE */
- ixgbe_init_ipsec_offload(adapter);
-
if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)
netdev->hw_features |= NETIF_F_LRO;
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index e8ed37749ab1..44cfb2021145 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -599,13 +599,15 @@ struct ixgbe_nvm_version {
#define IXGBE_SECTXCTRL_STORE_FORWARD 0x00000004
#define IXGBE_SECTXSTAT_SECTX_RDY 0x00000001
-#define IXGBE_SECTXSTAT_ECC_TXERR 0x00000002
+#define IXGBE_SECTXSTAT_SECTX_OFF_DIS 0x00000002
+#define IXGBE_SECTXSTAT_ECC_TXERR 0x00000004
#define IXGBE_SECRXCTRL_SECRX_DIS 0x00000001
#define IXGBE_SECRXCTRL_RX_DIS 0x00000002
#define IXGBE_SECRXSTAT_SECRX_RDY 0x00000001
-#define IXGBE_SECRXSTAT_ECC_RXERR 0x00000002
+#define IXGBE_SECRXSTAT_SECRX_OFF_DIS 0x00000002
+#define IXGBE_SECRXSTAT_ECC_RXERR 0x00000004
/* LinkSec (MacSec) Registers */
#define IXGBE_LSECTXCAP 0x08A00
generated by cgit (git 2.34.1) at 2024-06-07 20:17:00 +0000