1 files changed, 48 insertions, 38 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 2f8a4cfc5fa1..45ae33e15303 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2095,10 +2095,8 @@ static struct sk_buff *ixgbe_construct_skb(struct ixgbe_ring *rx_ring,
 	struct sk_buff *skb;
 
 	/* prefetch first cache line of first page */
-	prefetch(xdp->data);
-#if L1_CACHE_BYTES < 128
-	prefetch(xdp->data + L1_CACHE_BYTES);
-#endif
+	net_prefetch(xdp->data);
+
 	/* Note, we get here by enabling legacy-rx via:
 	 *
 	 *    ethtool --set-priv-flags <dev> legacy-rx on
@@ -2161,10 +2159,7 @@ static struct sk_buff *ixgbe_build_skb(struct ixgbe_ring *rx_ring,
 	 * likely have a consumer accessing first few bytes of meta
 	 * data, and then actual data.
 	 */
-	prefetch(xdp->data_meta);
-#if L1_CACHE_BYTES < 128
-	prefetch(xdp->data_meta + L1_CACHE_BYTES);
-#endif
+	net_prefetch(xdp->data_meta);
 
 	/* build an skb to around the page buffer */
 	skb = build_skb(xdp->data_hard_start, truesize);
@@ -3156,7 +3151,7 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
 #endif
 
 	ixgbe_for_each_ring(ring, q_vector->tx) {
-		bool wd = ring->xsk_umem ?
+		bool wd = ring->xsk_pool ?
 			  ixgbe_clean_xdp_tx_irq(q_vector, ring, budget) :
 			  ixgbe_clean_tx_irq(q_vector, ring, budget);
 
@@ -3176,7 +3171,7 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
 		per_ring_budget = budget;
 
 	ixgbe_for_each_ring(ring, q_vector->rx) {
-		int cleaned = ring->xsk_umem ?
+		int cleaned = ring->xsk_pool ?
 			      ixgbe_clean_rx_irq_zc(q_vector, ring,
 						    per_ring_budget) :
 			      ixgbe_clean_rx_irq(q_vector, ring,
@@ -3471,9 +3466,9 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
 	u32 txdctl = IXGBE_TXDCTL_ENABLE;
 	u8 reg_idx = ring->reg_idx;
 
-	ring->xsk_umem = NULL;
+	ring->xsk_pool = NULL;
 	if (ring_is_xdp(ring))
-		ring->xsk_umem = ixgbe_xsk_umem(adapter, ring);
+		ring->xsk_pool = ixgbe_xsk_pool(adapter, ring);
 
 	/* disable queue to avoid issues while updating state */
 	IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), 0);
@@ -3713,8 +3708,8 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter,
 	srrctl = IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT;
 
 	/* configure the packet buffer length */
-	if (rx_ring->xsk_umem) {
-		u32 xsk_buf_len = xsk_umem_get_rx_frame_size(rx_ring->xsk_umem);
+	if (rx_ring->xsk_pool) {
+		u32 xsk_buf_len = xsk_pool_get_rx_frame_size(rx_ring->xsk_pool);
 
 		/* If the MAC support setting RXDCTL.RLPML, the
 		 * SRRCTL[n].BSIZEPKT is set to PAGE_SIZE and
@@ -4059,12 +4054,12 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
 	u8 reg_idx = ring->reg_idx;
 
 	xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
-	ring->xsk_umem = ixgbe_xsk_umem(adapter, ring);
-	if (ring->xsk_umem) {
+	ring->xsk_pool = ixgbe_xsk_pool(adapter, ring);
+	if (ring->xsk_pool) {
 		WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
 						   MEM_TYPE_XSK_BUFF_POOL,
 						   NULL));
-		xsk_buff_set_rxq_info(ring->xsk_umem, &ring->xdp_rxq);
+		xsk_pool_set_rxq_info(ring->xsk_pool, &ring->xdp_rxq);
 	} else {
 		WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
 						   MEM_TYPE_PAGE_SHARED, NULL));
@@ -4119,8 +4114,8 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
 #endif
 	}
 
-	if (ring->xsk_umem && hw->mac.type != ixgbe_mac_82599EB) {
-		u32 xsk_buf_len = xsk_umem_get_rx_frame_size(ring->xsk_umem);
+	if (ring->xsk_pool && hw->mac.type != ixgbe_mac_82599EB) {
+		u32 xsk_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool);
 
 		rxdctl &= ~(IXGBE_RXDCTL_RLPMLMASK |
 			    IXGBE_RXDCTL_RLPML_EN);
@@ -4142,7 +4137,7 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
 	IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), rxdctl);
 
 	ixgbe_rx_desc_queue_enable(adapter, ring);
-	if (ring->xsk_umem)
+	if (ring->xsk_pool)
 		ixgbe_alloc_rx_buffers_zc(ring, ixgbe_desc_unused(ring));
 	else
 		ixgbe_alloc_rx_buffers(ring, ixgbe_desc_unused(ring));
@@ -5292,7 +5287,7 @@ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring)
 	u16 i = rx_ring->next_to_clean;
 	struct ixgbe_rx_buffer *rx_buffer = &rx_ring->rx_buffer_info[i];
 
-	if (rx_ring->xsk_umem) {
+	if (rx_ring->xsk_pool) {
 		ixgbe_xsk_clean_rx_ring(rx_ring);
 		goto skip_free;
 	}
@@ -5396,9 +5391,10 @@ static int ixgbe_fwd_ring_up(struct ixgbe_adapter *adapter,
 	return err;
 }
 
-static int ixgbe_macvlan_up(struct net_device *vdev, void *data)
+static int ixgbe_macvlan_up(struct net_device *vdev,
+			    struct netdev_nested_priv *priv)
 {
-	struct ixgbe_adapter *adapter = data;
+	struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)priv->data;
 	struct ixgbe_fwd_adapter *accel;
 
 	if (!netif_is_macvlan(vdev))
@@ -5415,8 +5411,12 @@ static int ixgbe_macvlan_up(struct net_device *vdev, void *data)
 
 static void ixgbe_configure_dfwd(struct ixgbe_adapter *adapter)
 {
+	struct netdev_nested_priv priv = {
+		.data = (void *)adapter,
+	};
+
 	netdev_walk_all_upper_dev_rcu(adapter->netdev,
-				      ixgbe_macvlan_up, adapter);
+				      ixgbe_macvlan_up, &priv);
 }
 
 static void ixgbe_configure(struct ixgbe_adapter *adapter)
@@ -5677,7 +5677,6 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter)
 
 void ixgbe_reinit_locked(struct ixgbe_adapter *adapter)
 {
-	WARN_ON(in_interrupt());
 	/* put off any impending NetWatchDogTimeout */
 	netif_trans_update(adapter->netdev);
 
@@ -5984,7 +5983,7 @@ static void ixgbe_clean_tx_ring(struct ixgbe_ring *tx_ring)
 	u16 i = tx_ring->next_to_clean;
 	struct ixgbe_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i];
 
-	if (tx_ring->xsk_umem) {
+	if (tx_ring->xsk_pool) {
 		ixgbe_xsk_clean_tx_ring(tx_ring);
 		goto out;
 	}
@@ -6180,8 +6179,9 @@ static void ixgbe_set_eee_capable(struct ixgbe_adapter *adapter)
 /**
  * ixgbe_tx_timeout - Respond to a Tx Hang
  * @netdev: network interface device structure
+ * @txqueue: queue number that timed out
  **/
-static void ixgbe_tx_timeout(struct net_device *netdev, unsigned int txqueue)
+static void ixgbe_tx_timeout(struct net_device *netdev, unsigned int __always_unused txqueue)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
@@ -9023,9 +9023,10 @@ static void ixgbe_set_prio_tc_map(struct ixgbe_adapter *adapter)
 }
 
 #endif /* CONFIG_IXGBE_DCB */
-static int ixgbe_reassign_macvlan_pool(struct net_device *vdev, void *data)
+static int ixgbe_reassign_macvlan_pool(struct net_device *vdev,
+				       struct netdev_nested_priv *priv)
 {
-	struct ixgbe_adapter *adapter = data;
+	struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)priv->data;
 	struct ixgbe_fwd_adapter *accel;
 	int pool;
 
@@ -9062,13 +9063,16 @@ static int ixgbe_reassign_macvlan_pool(struct net_device *vdev, void *data)
 static void ixgbe_defrag_macvlan_pools(struct net_device *dev)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(dev);
+	struct netdev_nested_priv priv = {
+		.data = (void *)adapter,
+	};
 
 	/* flush any stale bits out of the fwd bitmask */
 	bitmap_clear(adapter->fwd_bitmask, 1, 63);
 
 	/* walk through upper devices reassigning pools */
 	netdev_walk_all_upper_dev_rcu(dev, ixgbe_reassign_macvlan_pool,
-				      adapter);
+				      &priv);
 }
 
 /**
@@ -9242,14 +9246,18 @@ struct upper_walk_data {
 	u8 queue;
 };
 
-static int get_macvlan_queue(struct net_device *upper, void *_data)
+static int get_macvlan_queue(struct net_device *upper,
+			     struct netdev_nested_priv *priv)
 {
 	if (netif_is_macvlan(upper)) {
 		struct ixgbe_fwd_adapter *vadapter = macvlan_accel_priv(upper);
-		struct upper_walk_data *data = _data;
-		struct ixgbe_adapter *adapter = data->adapter;
-		int ifindex = data->ifindex;
+		struct ixgbe_adapter *adapter;
+		struct upper_walk_data *data;
+		int ifindex;
 
+		data = (struct upper_walk_data *)priv->data;
+		ifindex = data->ifindex;
+		adapter = data->adapter;
 		if (vadapter && upper->ifindex == ifindex) {
 			data->queue = adapter->rx_ring[vadapter->rx_base_queue]->reg_idx;
 			data->action = data->queue;
@@ -9265,6 +9273,7 @@ static int handle_redirect_action(struct ixgbe_adapter *adapter, int ifindex,
 {
 	struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
 	unsigned int num_vfs = adapter->num_vfs, vf;
+	struct netdev_nested_priv priv;
 	struct upper_walk_data data;
 	struct net_device *upper;
 
@@ -9284,8 +9293,9 @@ static int handle_redirect_action(struct ixgbe_adapter *adapter, int ifindex,
 	data.ifindex = ifindex;
 	data.action = 0;
 	data.queue = 0;
+	priv.data = (void *)&data;
 	if (netdev_walk_all_upper_dev_rcu(adapter->netdev,
-					  get_macvlan_queue, &data)) {
+					  get_macvlan_queue, &priv)) {
 		*action = data.action;
 		*queue = data.queue;
 
@@ -10146,7 +10156,7 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
 	 */
 	if (need_reset && prog)
 		for (i = 0; i < adapter->num_rx_queues; i++)
-			if (adapter->xdp_ring[i]->xsk_umem)
+			if (adapter->xdp_ring[i]->xsk_pool)
 				(void)ixgbe_xsk_wakeup(adapter->netdev, i,
 						       XDP_WAKEUP_RX);
 
@@ -10160,8 +10170,8 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_bpf *xdp)
 	switch (xdp->command) {
 	case XDP_SETUP_PROG:
 		return ixgbe_xdp_setup(dev, xdp->prog);
-	case XDP_SETUP_XSK_UMEM:
-		return ixgbe_xsk_umem_setup(adapter, xdp->xsk.umem,
+	case XDP_SETUP_XSK_POOL:
+		return ixgbe_xsk_pool_setup(adapter, xdp->xsk.pool,
 					    xdp->xsk.queue_id);
 
 	default: