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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next

Jeff Kirsher says:

====================
This series contains updates to igb, igbvf and ixgbe.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller 12 years ago
parent
commit
3a858a8692

+ 2 - 3
drivers/net/ethernet/intel/igb/igb_main.c

@@ -1589,8 +1589,7 @@ void igb_reset(struct igb_adapter *adapter)
 	struct e1000_hw *hw = &adapter->hw;
 	struct e1000_mac_info *mac = &hw->mac;
 	struct e1000_fc_info *fc = &hw->fc;
-	u32 pba = 0, tx_space, min_tx_space, min_rx_space;
-	u16 hwm;
+	u32 pba = 0, tx_space, min_tx_space, min_rx_space, hwm;
 
 	/* Repartition Pba for greater than 9k mtu
 	 * To take effect CTRL.RST is required.
@@ -1665,7 +1664,7 @@ void igb_reset(struct igb_adapter *adapter)
 	hwm = min(((pba << 10) * 9 / 10),
 			((pba << 10) - 2 * adapter->max_frame_size));
 
-	fc->high_water = hwm & 0xFFF0;	/* 16-byte granularity */
+	fc->high_water = hwm & 0xFFFFFFF0;	/* 16-byte granularity */
 	fc->low_water = fc->high_water - 16;
 	fc->pause_time = 0xFFFF;
 	fc->send_xon = 1;

+ 1 - 0
drivers/net/ethernet/intel/igbvf/defines.h

@@ -46,6 +46,7 @@
 #define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
 
+#define E1000_RXDEXT_STATERR_LB    0x00040000
 #define E1000_RXDEXT_STATERR_CE    0x01000000
 #define E1000_RXDEXT_STATERR_SE    0x02000000
 #define E1000_RXDEXT_STATERR_SEQ   0x04000000

+ 1 - 1
drivers/net/ethernet/intel/igbvf/igbvf.h

@@ -295,7 +295,7 @@ struct igbvf_info {
 
 /* hardware capability, feature, and workaround flags */
 #define IGBVF_FLAG_RX_CSUM_DISABLED             (1 << 0)
-
+#define IGBVF_FLAG_RX_LB_VLAN_BSWAP		(1 << 1)
 #define IGBVF_RX_DESC_ADV(R, i)     \
 	(&((((R).desc))[i].rx_desc))
 #define IGBVF_TX_DESC_ADV(R, i)     \

+ 14 - 3
drivers/net/ethernet/intel/igbvf/netdev.c

@@ -47,7 +47,7 @@
 
 #include "igbvf.h"
 
-#define DRV_VERSION "2.0.1-k"
+#define DRV_VERSION "2.0.2-k"
 char igbvf_driver_name[] = "igbvf";
 const char igbvf_driver_version[] = DRV_VERSION;
 static const char igbvf_driver_string[] =
@@ -107,12 +107,19 @@ static void igbvf_receive_skb(struct igbvf_adapter *adapter,
                               struct sk_buff *skb,
                               u32 status, u16 vlan)
 {
+	u16 vid;
+
 	if (status & E1000_RXD_STAT_VP) {
-		u16 vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
+		if ((adapter->flags & IGBVF_FLAG_RX_LB_VLAN_BSWAP) &&
+		    (status & E1000_RXDEXT_STATERR_LB))
+			vid = be16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
+		else
+			vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
 		if (test_bit(vid, adapter->active_vlans))
 			__vlan_hwaccel_put_tag(skb, vid);
 	}
-	netif_receive_skb(skb);
+
+	napi_gro_receive(&adapter->rx_ring->napi, skb);
 }
 
 static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter,
@@ -2767,6 +2774,10 @@ static int __devinit igbvf_probe(struct pci_dev *pdev,
 	/* reset the hardware with the new settings */
 	igbvf_reset(adapter);
 
+	/* set hardware-specific flags */
+	if (adapter->hw.mac.type == e1000_vfadapt_i350)
+		adapter->flags |= IGBVF_FLAG_RX_LB_VLAN_BSWAP;
+
 	strcpy(netdev->name, "eth%d");
 	err = register_netdev(netdev);
 	if (err)

+ 1 - 0
drivers/net/ethernet/intel/ixgbe/ixgbe.h

@@ -483,6 +483,7 @@ struct ixgbe_adapter {
 #define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP		(u32)(1 << 9)
 #define IXGBE_FLAG2_PTP_ENABLED			(u32)(1 << 10)
 #define IXGBE_FLAG2_PTP_PPS_ENABLED		(u32)(1 << 11)
+#define IXGBE_FLAG2_BRIDGE_MODE_VEB		(u32)(1 << 12)
 
 	/* Tx fast path data */
 	int num_tx_queues;

+ 19 - 21
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

@@ -63,11 +63,7 @@ char ixgbe_default_device_descr[] =
 static char ixgbe_default_device_descr[] =
 			      "Intel(R) 10 Gigabit Network Connection";
 #endif
-#define MAJ 3
-#define MIN 9
-#define BUILD 15
-#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \
-	__stringify(BUILD) "-k"
+#define DRV_VERSION "3.11.33-k"
 const char ixgbe_driver_version[] = DRV_VERSION;
 static const char ixgbe_copyright[] =
 				"Copyright (c) 1999-2012 Intel Corporation.";
@@ -703,6 +699,7 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct ixgbe_hw_stats *hwstats = &adapter->stats;
 	u32 xoff[8] = {0};
+	u8 tc;
 	int i;
 	bool pfc_en = adapter->dcb_cfg.pfc_mode_enable;
 
@@ -716,21 +713,26 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
 
 	/* update stats for each tc, only valid with PFC enabled */
 	for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
+		u32 pxoffrxc;
+
 		switch (hw->mac.type) {
 		case ixgbe_mac_82598EB:
-			xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
+			pxoffrxc = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
 			break;
 		default:
-			xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
+			pxoffrxc = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
 		}
-		hwstats->pxoffrxc[i] += xoff[i];
+		hwstats->pxoffrxc[i] += pxoffrxc;
+		/* Get the TC for given UP */
+		tc = netdev_get_prio_tc_map(adapter->netdev, i);
+		xoff[tc] += pxoffrxc;
 	}
 
 	/* disarm tx queues that have received xoff frames */
 	for (i = 0; i < adapter->num_tx_queues; i++) {
 		struct ixgbe_ring *tx_ring = adapter->tx_ring[i];
-		u8 tc = tx_ring->dcb_tc;
 
+		tc = tx_ring->dcb_tc;
 		if (xoff[tc])
 			clear_bit(__IXGBE_HANG_CHECK_ARMED, &tx_ring->state);
 	}
@@ -3170,14 +3172,6 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
 	ixgbe_configure_srrctl(adapter, ring);
 	ixgbe_configure_rscctl(adapter, ring);
 
-	/* If operating in IOV mode set RLPML for X540 */
-	if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) &&
-	    hw->mac.type == ixgbe_mac_X540) {
-		rxdctl &= ~IXGBE_RXDCTL_RLPMLMASK;
-		rxdctl |= ((ring->netdev->mtu + ETH_HLEN +
-			    ETH_FCS_LEN + VLAN_HLEN) | IXGBE_RXDCTL_RLPML_EN);
-	}
-
 	if (hw->mac.type == ixgbe_mac_82598EB) {
 		/*
 		 * enable cache line friendly hardware writes:
@@ -3249,6 +3243,8 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
 	IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), reg_offset - 1);
 	IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), (~0) << vf_shift);
 	IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), reg_offset - 1);
+	if (adapter->flags2 & IXGBE_FLAG2_BRIDGE_MODE_VEB)
+		IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
 
 	/* Map PF MAC address in RAR Entry 0 to first pool following VFs */
 	hw->mac.ops.set_vmdq(hw, 0, VMDQ_P(0));
@@ -7041,11 +7037,13 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
 			continue;
 
 		mode = nla_get_u16(attr);
-		if (mode == BRIDGE_MODE_VEPA)
+		if (mode == BRIDGE_MODE_VEPA) {
 			reg = 0;
-		else if (mode == BRIDGE_MODE_VEB)
+			adapter->flags2 &= ~IXGBE_FLAG2_BRIDGE_MODE_VEB;
+		} else if (mode == BRIDGE_MODE_VEB) {
 			reg = IXGBE_PFDTXGSWC_VT_LBEN;
-		else
+			adapter->flags2 |= IXGBE_FLAG2_BRIDGE_MODE_VEB;
+		} else
 			return -EINVAL;
 
 		IXGBE_WRITE_REG(&adapter->hw, IXGBE_PFDTXGSWC, reg);
@@ -7066,7 +7064,7 @@ static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
 	if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
 		return 0;
 
-	if (IXGBE_READ_REG(&adapter->hw, IXGBE_PFDTXGSWC) & 1)
+	if (adapter->flags2 & IXGBE_FLAG2_BRIDGE_MODE_VEB)
 		mode = BRIDGE_MODE_VEB;
 	else
 		mode = BRIDGE_MODE_VEPA;

+ 1 - 0
drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c

@@ -119,6 +119,7 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
 
 	/* Initialize default switching mode VEB */
 	IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
+	adapter->flags2 |= IXGBE_FLAG2_BRIDGE_MODE_VEB;
 
 	/* If call to enable VFs succeeded then allocate memory
 	 * for per VF control structures.