1 files changed, 55 insertions, 87 deletions

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index d2f4d5f508b..ed8d14163c1 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2008 Intel Corporation.
+  Copyright(c) 1999 - 2009 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -47,9 +47,9 @@ char ixgbe_driver_name[] = "ixgbe";
 static const char ixgbe_driver_string[] =
                               "Intel(R) 10 Gigabit PCI Express Network Driver";
 
-#define DRV_VERSION "1.3.30-k2"
+#define DRV_VERSION "1.3.56-k2"
 const char ixgbe_driver_version[] = DRV_VERSION;
-static char ixgbe_copyright[] = "Copyright (c) 1999-2007 Intel Corporation.";
+static char ixgbe_copyright[] = "Copyright (c) 1999-2009 Intel Corporation.";
 
 static const struct ixgbe_info *ixgbe_info_tbl[] = {
 	[board_82598] = &ixgbe_82598_info,
@@ -64,6 +64,8 @@ static const struct ixgbe_info *ixgbe_info_tbl[] = {
  *   Class, Class Mask, private data (not used) }
  */
 static struct pci_device_id ixgbe_pci_tbl[] = {
+	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598),
+	 board_82598 },
 	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AF_DUAL_PORT),
 	 board_82598 },
 	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AF_SINGLE_PORT),
@@ -82,6 +84,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = {
 	 board_82598 },
 	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_SFP_LOM),
 	 board_82598 },
+	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_BX),
+	 board_82598 },
 
 	/* required last entry */
 	{0, }
@@ -403,23 +407,21 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
  * @rx_ring: rx descriptor ring (for a specific queue) to setup
  * @rx_desc: rx descriptor
  **/
-static void ixgbe_receive_skb(struct ixgbe_adapter *adapter,
+static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector,
                               struct sk_buff *skb, u8 status,
-                              struct ixgbe_ring *ring,
                               union ixgbe_adv_rx_desc *rx_desc)
 {
+	struct ixgbe_adapter *adapter = q_vector->adapter;
+	struct napi_struct *napi = &q_vector->napi;
 	bool is_vlan = (status & IXGBE_RXD_STAT_VP);
 	u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan);
 
-	if (adapter->netdev->features & NETIF_F_LRO &&
-	    skb->ip_summed == CHECKSUM_UNNECESSARY) {
+	skb_record_rx_queue(skb, q_vector - &adapter->q_vector[0]);
+	if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
 		if (adapter->vlgrp && is_vlan && (tag != 0))
-			lro_vlan_hwaccel_receive_skb(&ring->lro_mgr, skb,
-			                             adapter->vlgrp, tag,
-			                             rx_desc);
+			vlan_gro_receive(napi, adapter->vlgrp, tag, skb);
 		else
-			lro_receive_skb(&ring->lro_mgr, skb, rx_desc);
-		ring->lro_used = true;
+			napi_gro_receive(napi, skb);
 	} else {
 		if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) {
 			if (adapter->vlgrp && is_vlan && (tag != 0))
@@ -574,10 +576,11 @@ static inline u16 ixgbe_get_pkt_info(union ixgbe_adv_rx_desc *rx_desc)
 	return rx_desc->wb.lower.lo_dword.hs_rss.pkt_info;
 }
 
-static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter,
+static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
                                struct ixgbe_ring *rx_ring,
                                int *work_done, int work_to_do)
 {
+	struct ixgbe_adapter *adapter = q_vector->adapter;
 	struct pci_dev *pdev = adapter->pdev;
 	union ixgbe_adv_rx_desc *rx_desc, *next_rxd;
 	struct ixgbe_rx_buffer *rx_buffer_info, *next_buffer;
@@ -678,7 +681,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter,
 		total_rx_packets++;
 
 		skb->protocol = eth_type_trans(skb, adapter->netdev);
-		ixgbe_receive_skb(adapter, skb, staterr, rx_ring, rx_desc);
+		ixgbe_receive_skb(q_vector, skb, staterr, rx_desc);
 
 next_desc:
 		rx_desc->wb.upper.status_error = 0;
@@ -696,11 +699,6 @@ next_desc:
 		staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
 	}
 
-	if (rx_ring->lro_used) {
-		lro_flush_all(&rx_ring->lro_mgr);
-		rx_ring->lro_used = false;
-	}
-
 	rx_ring->next_to_clean = i;
 	cleaned_count = IXGBE_DESC_UNUSED(rx_ring);
 
@@ -1015,7 +1013,7 @@ static irqreturn_t ixgbe_msix_clean_rx(int irq, void *data)
 	rx_ring = &(adapter->rx_ring[r_idx]);
 	/* disable interrupts on this vector only */
 	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, rx_ring->v_idx);
-	netif_rx_schedule(&q_vector->napi);
+	napi_schedule(&q_vector->napi);
 
 	return IRQ_HANDLED;
 }
@@ -1052,11 +1050,11 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget)
 		ixgbe_update_rx_dca(adapter, rx_ring);
 #endif
 
-	ixgbe_clean_rx_irq(adapter, rx_ring, &work_done, budget);
+	ixgbe_clean_rx_irq(q_vector, rx_ring, &work_done, budget);
 
 	/* If all Rx work done, exit the polling mode */
 	if (work_done < budget) {
-		netif_rx_complete(napi);
+		napi_complete(napi);
 		if (adapter->itr_setting & 3)
 			ixgbe_set_itr_msix(q_vector);
 		if (!test_bit(__IXGBE_DOWN, &adapter->state))
@@ -1095,7 +1093,7 @@ static int ixgbe_clean_rxonly_many(struct napi_struct *napi, int budget)
 		if (adapter->flags & IXGBE_FLAG_DCA_ENABLED)
 			ixgbe_update_rx_dca(adapter, rx_ring);
 #endif
-		ixgbe_clean_rx_irq(adapter, rx_ring, &work_done, budget);
+		ixgbe_clean_rx_irq(q_vector, rx_ring, &work_done, budget);
 		enable_mask |= rx_ring->v_idx;
 		r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues,
 		                      r_idx + 1);
@@ -1105,7 +1103,7 @@ static int ixgbe_clean_rxonly_many(struct napi_struct *napi, int budget)
 	rx_ring = &(adapter->rx_ring[r_idx]);
 	/* If all Rx work done, exit the polling mode */
 	if (work_done < budget) {
-		netif_rx_complete(napi);
+		napi_complete(napi);
 		if (adapter->itr_setting & 3)
 			ixgbe_set_itr_msix(q_vector);
 		if (!test_bit(__IXGBE_DOWN, &adapter->state))
@@ -1381,13 +1379,13 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
 
 	ixgbe_check_fan_failure(adapter, eicr);
 
-	if (netif_rx_schedule_prep(&adapter->q_vector[0].napi)) {
+	if (napi_schedule_prep(&adapter->q_vector[0].napi)) {
 		adapter->tx_ring[0].total_packets = 0;
 		adapter->tx_ring[0].total_bytes = 0;
 		adapter->rx_ring[0].total_packets = 0;
 		adapter->rx_ring[0].total_bytes = 0;
 		/* would disable interrupts here but EIAM disabled it */
-		__netif_rx_schedule(&adapter->q_vector[0].napi);
+		__napi_schedule(&adapter->q_vector[0].napi);
 	}
 
 	return IRQ_HANDLED;
@@ -1568,33 +1566,6 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index)
 	IXGBE_WRITE_REG(&adapter->hw, IXGBE_SRRCTL(index), srrctl);
 }
 
-/**
- * ixgbe_get_skb_hdr - helper function for LRO header processing
- * @skb: pointer to sk_buff to be added to LRO packet
- * @iphdr: pointer to ip header structure
- * @tcph: pointer to tcp header structure
- * @hdr_flags: pointer to header flags
- * @priv: private data
- **/
-static int ixgbe_get_skb_hdr(struct sk_buff *skb, void **iphdr, void **tcph,
-                             u64 *hdr_flags, void *priv)
-{
-	union ixgbe_adv_rx_desc *rx_desc = priv;
-
-	/* Verify that this is a valid IPv4 TCP packet */
-	if (!((ixgbe_get_pkt_info(rx_desc) & IXGBE_RXDADV_PKTTYPE_IPV4) &&
-	     (ixgbe_get_pkt_info(rx_desc) & IXGBE_RXDADV_PKTTYPE_TCP)))
-		return -1;
-
-	/* Set network headers */
-	skb_reset_network_header(skb);
-	skb_set_transport_header(skb, ip_hdrlen(skb));
-	*iphdr = ip_hdr(skb);
-	*tcph = tcp_hdr(skb);
-	*hdr_flags = LRO_IPV4 | LRO_TCP;
-	return 0;
-}
-
 #define PAGE_USE_COUNT(S) (((S) >> PAGE_SHIFT) + \
                            (((S) & (PAGE_SIZE - 1)) ? 1 : 0))
 
@@ -1666,16 +1637,6 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
 		adapter->rx_ring[i].head = IXGBE_RDH(j);
 		adapter->rx_ring[i].tail = IXGBE_RDT(j);
 		adapter->rx_ring[i].rx_buf_len = rx_buf_len;
-		/* Intitial LRO Settings */
-		adapter->rx_ring[i].lro_mgr.max_aggr = IXGBE_MAX_LRO_AGGREGATE;
-		adapter->rx_ring[i].lro_mgr.max_desc = IXGBE_MAX_LRO_DESCRIPTORS;
-		adapter->rx_ring[i].lro_mgr.get_skb_header = ixgbe_get_skb_hdr;
-		adapter->rx_ring[i].lro_mgr.features = LRO_F_EXTRACT_VLAN_ID;
-		if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL))
-			adapter->rx_ring[i].lro_mgr.features |= LRO_F_NAPI;
-		adapter->rx_ring[i].lro_mgr.dev = adapter->netdev;
-		adapter->rx_ring[i].lro_mgr.ip_summed = CHECKSUM_UNNECESSARY;
-		adapter->rx_ring[i].lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY;
 
 		ixgbe_configure_srrctl(adapter, j);
 	}
@@ -2310,14 +2271,14 @@ static int ixgbe_poll(struct napi_struct *napi, int budget)
 #endif
 
 	tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring);
-	ixgbe_clean_rx_irq(adapter, adapter->rx_ring, &work_done, budget);
+	ixgbe_clean_rx_irq(q_vector, adapter->rx_ring, &work_done, budget);
 
 	if (tx_cleaned)
 		work_done = budget;
 
 	/* If budget not fully consumed, exit the polling mode */
 	if (work_done < budget) {
-		netif_rx_complete(napi);
+		napi_complete(napi);
 		if (adapter->itr_setting & 3)
 			ixgbe_set_itr(adapter);
 		if (!test_bit(__IXGBE_DOWN, &adapter->state))
@@ -2460,7 +2421,13 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter,
 		ixgbe_set_num_queues(adapter);
 	} else {
 		adapter->flags |= IXGBE_FLAG_MSIX_ENABLED; /* Woot! */
-		adapter->num_msix_vectors = vectors;
+		/*
+		 * Adjust for only the vectors we'll use, which is minimum
+		 * of max_msix_q_vectors + NON_Q_VECTORS, or the number of
+		 * vectors we were allocated.
+		 */
+		adapter->num_msix_vectors = min(vectors,
+		                   adapter->max_msix_q_vectors + NON_Q_VECTORS);
 	}
 }
 
@@ -2785,6 +2752,7 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
 	adapter->ring_feature[RING_F_RSS].indices = rss;
 	adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
 	adapter->ring_feature[RING_F_DCB].indices = IXGBE_MAX_DCB_INDICES;
+	adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82598;
 
 #ifdef CONFIG_IXGBE_DCB
 	/* Configure DCB traffic classes */
@@ -2926,12 +2894,6 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
 	struct pci_dev *pdev = adapter->pdev;
 	int size;
 
-	size = sizeof(struct net_lro_desc) * IXGBE_MAX_LRO_DESCRIPTORS;
-	rx_ring->lro_mgr.lro_arr = vmalloc(size);
-	if (!rx_ring->lro_mgr.lro_arr)
-		return -ENOMEM;
-	memset(rx_ring->lro_mgr.lro_arr, 0, size);
-
 	size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count;
 	rx_ring->rx_buffer_info = vmalloc(size);
 	if (!rx_ring->rx_buffer_info) {
@@ -2960,8 +2922,6 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
 	return 0;
 
 alloc_failed:
-	vfree(rx_ring->lro_mgr.lro_arr);
-	rx_ring->lro_mgr.lro_arr = NULL;
 	return -ENOMEM;
 }
 
@@ -3039,9 +2999,6 @@ void ixgbe_free_rx_resources(struct ixgbe_adapter *adapter,
 {
 	struct pci_dev *pdev = adapter->pdev;
 
-	vfree(rx_ring->lro_mgr.lro_arr);
-	rx_ring->lro_mgr.lro_arr = NULL;
-
 	ixgbe_clean_rx_ring(adapter, rx_ring);
 
 	vfree(rx_ring->rx_buffer_info);
@@ -3619,13 +3576,13 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter,
 
 		if (skb->ip_summed == CHECKSUM_PARTIAL) {
 			switch (skb->protocol) {
-			case __constant_htons(ETH_P_IP):
+			case cpu_to_be16(ETH_P_IP):
 				type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4;
 				if (ip_hdr(skb)->protocol == IPPROTO_TCP)
 					type_tucmd_mlhl |=
 					        IXGBE_ADVTXD_TUCMD_L4T_TCP;
 				break;
-			case __constant_htons(ETH_P_IPV6):
+			case cpu_to_be16(ETH_P_IPV6):
 				/* XXX what about other V6 headers?? */
 				if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
 					type_tucmd_mlhl |=
@@ -3956,16 +3913,27 @@ static void ixgbe_netpoll(struct net_device *netdev)
  **/
 static int ixgbe_link_config(struct ixgbe_hw *hw)
 {
-	u32 autoneg = IXGBE_LINK_SPEED_10GB_FULL;
+	u32 autoneg;
+	bool link_up = false;
+	u32 ret = IXGBE_ERR_LINK_SETUP;
+
+	if (hw->mac.ops.check_link)
+		ret = hw->mac.ops.check_link(hw, &autoneg, &link_up, false);
 
-	/* must always autoneg for both 1G and 10G link */
-	hw->mac.autoneg = true;
+	if (ret || !link_up)
+		goto link_cfg_out;
 
-	if ((hw->mac.type == ixgbe_mac_82598EB) &&
-	    (hw->phy.media_type == ixgbe_media_type_copper))
-		autoneg = IXGBE_LINK_SPEED_82598_AUTONEG;
+	if (hw->mac.ops.get_link_capabilities)
+		ret = hw->mac.ops.get_link_capabilities(hw, &autoneg,
+		                                        &hw->mac.autoneg);
+	if (ret)
+		goto link_cfg_out;
 
-	return hw->mac.ops.setup_link_speed(hw, autoneg, true, true);
+	if (hw->mac.ops.setup_link_speed)
+		ret = hw->mac.ops.setup_link_speed(hw, autoneg, true, true);
+
+link_cfg_out:
+	return ret;
 }
 
 static const struct net_device_ops ixgbe_netdev_ops = {
@@ -4141,7 +4109,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 	netdev->features |= NETIF_F_IPV6_CSUM;
 	netdev->features |= NETIF_F_TSO;
 	netdev->features |= NETIF_F_TSO6;
-	netdev->features |= NETIF_F_LRO;
+	netdev->features |= NETIF_F_GRO;
 
 	netdev->vlan_features |= NETIF_F_TSO;
 	netdev->vlan_features |= NETIF_F_TSO6;