Adding upstream version 6.9.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

9 files changed, 15 insertions, 138 deletions

diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index c09a6f7445..945c13d1a9 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -1958,8 +1958,6 @@ int wx_sw_init(struct wx *wx)
 		return -ENOMEM;
 	}
 
-	bitmap_zero(wx->state, WX_STATE_NBITS);
-
 	return 0;
 }
 EXPORT_SYMBOL(wx_sw_init);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index c87afe5de1..6fae161cbc 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -1257,7 +1257,7 @@ static int wx_tso(struct wx_ring *tx_ring, struct wx_tx_buffer *first,
 
 	/* compute header lengths */
 	l4len = enc ? inner_tcp_hdrlen(skb) : tcp_hdrlen(skb);
-	*hdr_len = enc ? (skb_inner_transport_header(skb) - skb->data) :
+	*hdr_len = enc ? skb_inner_transport_offset(skb) :
 			 skb_transport_offset(skb);
 	*hdr_len += l4len;
 
@@ -2690,63 +2690,15 @@ int wx_set_features(struct net_device *netdev, netdev_features_t features)
 		wx->rss_enabled = false;
 	}
 
-	netdev->features = features;
-
-	if (wx->mac.type == wx_mac_sp && changed & NETIF_F_HW_VLAN_CTAG_RX)
-		wx->do_reset(netdev);
-	else if (changed & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER))
+	if (changed &
+	    (NETIF_F_HW_VLAN_CTAG_RX |
+	     NETIF_F_HW_VLAN_STAG_RX))
 		wx_set_rx_mode(netdev);
 
-	return 0;
+	return 1;
 }
 EXPORT_SYMBOL(wx_set_features);
 
-#define NETIF_VLAN_STRIPPING_FEATURES	(NETIF_F_HW_VLAN_CTAG_RX | \
-					 NETIF_F_HW_VLAN_STAG_RX)
-
-#define NETIF_VLAN_INSERTION_FEATURES	(NETIF_F_HW_VLAN_CTAG_TX | \
-					 NETIF_F_HW_VLAN_STAG_TX)
-
-#define NETIF_VLAN_FILTERING_FEATURES	(NETIF_F_HW_VLAN_CTAG_FILTER | \
-					 NETIF_F_HW_VLAN_STAG_FILTER)
-
-netdev_features_t wx_fix_features(struct net_device *netdev,
-				  netdev_features_t features)
-{
-	netdev_features_t changed = netdev->features ^ features;
-	struct wx *wx = netdev_priv(netdev);
-
-	if (changed & NETIF_VLAN_STRIPPING_FEATURES) {
-		if ((features & NETIF_VLAN_STRIPPING_FEATURES) != NETIF_VLAN_STRIPPING_FEATURES &&
-		    (features & NETIF_VLAN_STRIPPING_FEATURES) != 0) {
-			features &= ~NETIF_VLAN_STRIPPING_FEATURES;
-			features |= netdev->features & NETIF_VLAN_STRIPPING_FEATURES;
-			wx_err(wx, "802.1Q and 802.1ad VLAN stripping must be either both on or both off.");
-		}
-	}
-
-	if (changed & NETIF_VLAN_INSERTION_FEATURES) {
-		if ((features & NETIF_VLAN_INSERTION_FEATURES) != NETIF_VLAN_INSERTION_FEATURES &&
-		    (features & NETIF_VLAN_INSERTION_FEATURES) != 0) {
-			features &= ~NETIF_VLAN_INSERTION_FEATURES;
-			features |= netdev->features & NETIF_VLAN_INSERTION_FEATURES;
-			wx_err(wx, "802.1Q and 802.1ad VLAN insertion must be either both on or both off.");
-		}
-	}
-
-	if (changed & NETIF_VLAN_FILTERING_FEATURES) {
-		if ((features & NETIF_VLAN_FILTERING_FEATURES) != NETIF_VLAN_FILTERING_FEATURES &&
-		    (features & NETIF_VLAN_FILTERING_FEATURES) != 0) {
-			features &= ~NETIF_VLAN_FILTERING_FEATURES;
-			features |= netdev->features & NETIF_VLAN_FILTERING_FEATURES;
-			wx_err(wx, "802.1Q and 802.1ad VLAN filtering must be either both on or both off.");
-		}
-	}
-
-	return features;
-}
-EXPORT_SYMBOL(wx_fix_features);
-
 void wx_set_ring(struct wx *wx, u32 new_tx_count,
 		 u32 new_rx_count, struct wx_ring *temp_ring)
 {
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.h b/drivers/net/ethernet/wangxun/libwx/wx_lib.h
index c41b29ea81..ec909e8767 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.h
@@ -30,8 +30,6 @@ int wx_setup_resources(struct wx *wx);
 void wx_get_stats64(struct net_device *netdev,
 		    struct rtnl_link_stats64 *stats);
 int wx_set_features(struct net_device *netdev, netdev_features_t features);
-netdev_features_t wx_fix_features(struct net_device *netdev,
-				  netdev_features_t features);
 void wx_set_ring(struct wx *wx, u32 new_tx_count,
 		 u32 new_rx_count, struct wx_ring *temp_ring);
 
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index 5aaf7b1fa2..1fdeb464d5 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -982,13 +982,8 @@ struct wx_hw_stats {
 	u64 qmprc;
 };
 
-enum wx_state {
-	WX_STATE_RESETTING,
-	WX_STATE_NBITS,		/* must be last */
-};
 struct wx {
 	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
-	DECLARE_BITMAP(state, WX_STATE_NBITS);
 
 	void *priv;
 	u8 __iomem *hw_addr;
@@ -1076,8 +1071,6 @@ struct wx {
 	u64 hw_csum_rx_good;
 	u64 hw_csum_rx_error;
 	u64 alloc_rx_buff_failed;
-
-	void (*do_reset)(struct net_device *netdev);
 };
 
 #define WX_INTR_ALL (~0ULL)
@@ -1138,19 +1131,4 @@ static inline struct wx *phylink_to_wx(struct phylink_config *config)
 	return container_of(config, struct wx, phylink_config);
 }
 
-static inline int wx_set_state_reset(struct wx *wx)
-{
-	u8 timeout = 50;
-
-	while (test_and_set_bit(WX_STATE_RESETTING, wx->state)) {
-		timeout--;
-		if (!timeout)
-			return -EBUSY;
-
-		usleep_range(1000, 2000);
-	}
-
-	return 0;
-}
-
 #endif /* _WX_TYPE_H_ */
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
index 46a5a3e952..786a652ae6 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
@@ -52,7 +52,7 @@ static int ngbe_set_ringparam(struct net_device *netdev,
 	struct wx *wx = netdev_priv(netdev);
 	u32 new_rx_count, new_tx_count;
 	struct wx_ring *temp_ring;
-	int i, err = 0;
+	int i;
 
 	new_tx_count = clamp_t(u32, ring->tx_pending, WX_MIN_TXD, WX_MAX_TXD);
 	new_tx_count = ALIGN(new_tx_count, WX_REQ_TX_DESCRIPTOR_MULTIPLE);
@@ -64,10 +64,6 @@ static int ngbe_set_ringparam(struct net_device *netdev,
 	    new_rx_count == wx->rx_ring_count)
 		return 0;
 
-	err = wx_set_state_reset(wx);
-	if (err)
-		return err;
-
 	if (!netif_running(wx->netdev)) {
 		for (i = 0; i < wx->num_tx_queues; i++)
 			wx->tx_ring[i]->count = new_tx_count;
@@ -76,16 +72,14 @@ static int ngbe_set_ringparam(struct net_device *netdev,
 		wx->tx_ring_count = new_tx_count;
 		wx->rx_ring_count = new_rx_count;
 
-		goto clear_reset;
+		return 0;
 	}
 
 	/* allocate temporary buffer to store rings in */
 	i = max_t(int, wx->num_tx_queues, wx->num_rx_queues);
 	temp_ring = kvmalloc_array(i, sizeof(struct wx_ring), GFP_KERNEL);
-	if (!temp_ring) {
-		err = -ENOMEM;
-		goto clear_reset;
-	}
+	if (!temp_ring)
+		return -ENOMEM;
 
 	ngbe_down(wx);
 
@@ -95,9 +89,7 @@ static int ngbe_set_ringparam(struct net_device *netdev,
 	wx_configure(wx);
 	ngbe_up(wx);
 
-clear_reset:
-	clear_bit(WX_STATE_RESETTING, wx->state);
-	return err;
+	return 0;
 }
 
 static int ngbe_set_channels(struct net_device *dev,
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index e894e01d03..fdd6b4f70b 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -499,7 +499,6 @@ static const struct net_device_ops ngbe_netdev_ops = {
 	.ndo_start_xmit         = wx_xmit_frame,
 	.ndo_set_rx_mode        = wx_set_rx_mode,
 	.ndo_set_features       = wx_set_features,
-	.ndo_fix_features       = wx_fix_features,
 	.ndo_validate_addr      = eth_validate_addr,
 	.ndo_set_mac_address    = wx_set_mac,
 	.ndo_get_stats64        = wx_get_stats64,
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
index 31fde3fa7c..db675512ce 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
@@ -19,7 +19,7 @@ static int txgbe_set_ringparam(struct net_device *netdev,
 	struct wx *wx = netdev_priv(netdev);
 	u32 new_rx_count, new_tx_count;
 	struct wx_ring *temp_ring;
-	int i, err = 0;
+	int i;
 
 	new_tx_count = clamp_t(u32, ring->tx_pending, WX_MIN_TXD, WX_MAX_TXD);
 	new_tx_count = ALIGN(new_tx_count, WX_REQ_TX_DESCRIPTOR_MULTIPLE);
@@ -31,10 +31,6 @@ static int txgbe_set_ringparam(struct net_device *netdev,
 	    new_rx_count == wx->rx_ring_count)
 		return 0;
 
-	err = wx_set_state_reset(wx);
-	if (err)
-		return err;
-
 	if (!netif_running(wx->netdev)) {
 		for (i = 0; i < wx->num_tx_queues; i++)
 			wx->tx_ring[i]->count = new_tx_count;
@@ -43,16 +39,14 @@ static int txgbe_set_ringparam(struct net_device *netdev,
 		wx->tx_ring_count = new_tx_count;
 		wx->rx_ring_count = new_rx_count;
 
-		goto clear_reset;
+		return 0;
 	}
 
 	/* allocate temporary buffer to store rings in */
 	i = max_t(int, wx->num_tx_queues, wx->num_rx_queues);
 	temp_ring = kvmalloc_array(i, sizeof(struct wx_ring), GFP_KERNEL);
-	if (!temp_ring) {
-		err = -ENOMEM;
-		goto clear_reset;
-	}
+	if (!temp_ring)
+		return -ENOMEM;
 
 	txgbe_down(wx);
 
@@ -61,9 +55,7 @@ static int txgbe_set_ringparam(struct net_device *netdev,
 
 	txgbe_up(wx);
 
-clear_reset:
-	clear_bit(WX_STATE_RESETTING, wx->state);
-	return err;
+	return 0;
 }
 
 static int txgbe_set_channels(struct net_device *dev,
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index 8c7a74981b..bd4624d14c 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -269,8 +269,6 @@ static int txgbe_sw_init(struct wx *wx)
 	wx->tx_work_limit = TXGBE_DEFAULT_TX_WORK;
 	wx->rx_work_limit = TXGBE_DEFAULT_RX_WORK;
 
-	wx->do_reset = txgbe_do_reset;
-
 	return 0;
 }
 
@@ -423,34 +421,6 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc)
 	return 0;
 }
 
-static void txgbe_reinit_locked(struct wx *wx)
-{
-	int err = 0;
-
-	netif_trans_update(wx->netdev);
-
-	err = wx_set_state_reset(wx);
-	if (err) {
-		wx_err(wx, "wait device reset timeout\n");
-		return;
-	}
-
-	txgbe_down(wx);
-	txgbe_up(wx);
-
-	clear_bit(WX_STATE_RESETTING, wx->state);
-}
-
-void txgbe_do_reset(struct net_device *netdev)
-{
-	struct wx *wx = netdev_priv(netdev);
-
-	if (netif_running(netdev))
-		txgbe_reinit_locked(wx);
-	else
-		txgbe_reset(wx);
-}
-
 static const struct net_device_ops txgbe_netdev_ops = {
 	.ndo_open               = txgbe_open,
 	.ndo_stop               = txgbe_close,
@@ -458,7 +428,6 @@ static const struct net_device_ops txgbe_netdev_ops = {
 	.ndo_start_xmit         = wx_xmit_frame,
 	.ndo_set_rx_mode        = wx_set_rx_mode,
 	.ndo_set_features       = wx_set_features,
-	.ndo_fix_features       = wx_fix_features,
 	.ndo_validate_addr      = eth_validate_addr,
 	.ndo_set_mac_address    = wx_set_mac,
 	.ndo_get_stats64        = wx_get_stats64,
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
index f434a7865c..1b4ff50d58 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
@@ -134,7 +134,6 @@ extern char txgbe_driver_name[];
 void txgbe_down(struct wx *wx);
 void txgbe_up(struct wx *wx);
 int txgbe_setup_tc(struct net_device *dev, u8 tc);
-void txgbe_do_reset(struct net_device *netdev);
 
 #define NODE_PROP(_NAME, _PROP)			\
 	(const struct software_node) {		\