Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/benet/be_cmds.h
	include/linux/sysctl.h

70 files changed, 1028 insertions, 522 deletions

diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index a6624ad252c..1a1420d7a82 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -3152,7 +3152,7 @@ static void
 hfcmulti_pcm(struct hfc_multi *hc, int ch, int slot_tx, int bank_tx,
     int slot_rx, int bank_rx)
 {
-	if (slot_rx < 0 || slot_rx < 0 || bank_tx < 0 || bank_rx < 0) {
+	if (slot_tx < 0 || slot_rx < 0 || bank_tx < 0 || bank_rx < 0) {
 		/* disable PCM */
 		mode_hfcmulti(hc, ch, hc->chan[ch].protocol, -1, 0, -1, 0);
 		return;
diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c
index fbc231153e5..77cf0901a44 100644
--- a/drivers/net/3c507.c
+++ b/drivers/net/3c507.c
@@ -56,6 +56,7 @@ static const char version[] =
 #include <linux/errno.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
+#include <linux/if_ether.h>
 #include <linux/skbuff.h>
 #include <linux/slab.h>
 #include <linux/init.h>
@@ -734,8 +735,7 @@ static void init_82586_mem(struct net_device *dev)
 	memcpy_toio(lp->base, init_words + 5, sizeof(init_words) - 10);
 
 	/* Fill in the station address. */
-	memcpy_toio(lp->base+SA_OFFSET, dev->dev_addr,
-		   sizeof(dev->dev_addr));
+	memcpy_toio(lp->base+SA_OFFSET, dev->dev_addr, ETH_ALEN);
 
 	/* The Tx-block list is written as needed.  We just set up the values. */
 	lp->tx_cmd_link = IDLELOOP + 4;
diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c
index c5721cb3826..cc9ed864391 100644
--- a/drivers/net/atarilance.c
+++ b/drivers/net/atarilance.c
@@ -663,7 +663,7 @@ static int lance_open( struct net_device *dev )
 	while (--i > 0)
 		if (DREG & CSR0_IDON)
 			break;
-	if (i < 0 || (DREG & CSR0_ERR)) {
+	if (i <= 0 || (DREG & CSR0_ERR)) {
 		DPRINTK( 2, ( "lance_open(): opening %s failed, i=%d, csr0=%04x\n",
 					  dev->name, i, DREG ));
 		DREG = CSR0_STOP;
diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c
index 255e4e7ea0e..40cf9e5cb9e 100644
--- a/drivers/net/atlx/atl2.c
+++ b/drivers/net/atlx/atl2.c
@@ -1959,12 +1959,15 @@ static int atl2_get_eeprom(struct net_device *netdev,
 		return -ENOMEM;
 
 	for (i = first_dword; i < last_dword; i++) {
-		if (!atl2_read_eeprom(hw, i*4, &(eeprom_buff[i-first_dword])))
-			return -EIO;
+		if (!atl2_read_eeprom(hw, i*4, &(eeprom_buff[i-first_dword]))) {
+			ret_val = -EIO;
+			goto free;
+		}
 	}
 
 	memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3),
 		eeprom->len);
+free:
 	kfree(eeprom_buff);
 
 	return ret_val;
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 9e56014d27e..9fd8e5ecd5d 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -275,6 +275,7 @@ struct be_adapter {
 	u32 tx_fc;		/* Tx flow control */
 	int link_speed;
 	u8 port_type;
+	u8 transceiver;
 };
 
 extern const struct ethtool_ops be_ethtool_ops;
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index b748c197408..7f64d562cca 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -1479,6 +1479,41 @@ err:
 	return status;
 }
 
+int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
+			u8 loopback_type, u8 enable)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_set_lmode *req;
+	int status;
+
+	spin_lock_bh(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+				OPCODE_LOWLEVEL_SET_LOOPBACK_MODE);
+
+	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
+			OPCODE_LOWLEVEL_SET_LOOPBACK_MODE,
+			sizeof(*req));
+
+	req->src_port = port_num;
+	req->dest_port = port_num;
+	req->loopback_type = loopback_type;
+	req->loopback_state = enable;
+
+	status = be_mcc_notify_wait(adapter);
+err:
+	spin_unlock_bh(&adapter->mcc_lock);
+	return status;
+}
+
 int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
 		u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern)
 {
@@ -1501,6 +1536,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
 			OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req));
+	req->hdr.timeout = 4;
 
 	req->pattern = cpu_to_le64(pattern);
 	req->src_port = cpu_to_le32(port_num);
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index 6eed512bb6d..cb3188f8708 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -156,6 +156,7 @@ struct be_mcc_mailbox {
 
 #define OPCODE_LOWLEVEL_HOST_DDR_DMA                    17
 #define OPCODE_LOWLEVEL_LOOPBACK_TEST                   18
+#define OPCODE_LOWLEVEL_SET_LOOPBACK_MODE		19
 
 struct be_cmd_req_hdr {
 	u8 opcode;		/* dword 0 */
@@ -822,6 +823,19 @@ struct be_cmd_resp_loopback_test {
 	u32    ticks_compl;
 };
 
+struct be_cmd_req_set_lmode {
+	struct be_cmd_req_hdr hdr;
+	u8 src_port;
+	u8 dest_port;
+	u8 loopback_type;
+	u8 loopback_state;
+};
+
+struct be_cmd_resp_set_lmode {
+	struct be_cmd_resp_hdr resp_hdr;
+	u8 rsvd0[4];
+};
+
 /********************** DDR DMA test *********************/
 struct be_cmd_req_ddrdma_test {
 	struct be_cmd_req_hdr hdr;
@@ -928,3 +942,6 @@ extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
 			u32 byte_cnt, struct be_dma_mem *cmd);
 extern int be_cmd_get_seeprom_data(struct be_adapter *adapter,
 				struct be_dma_mem *nonemb_cmd);
+extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
+				u8 loopback_type, u8 enable);
+
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index c5afc0286d4..f18c02f3a5e 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -118,6 +118,7 @@ static const char et_self_tests[][ETH_GSTRING_LEN] = {
 #define BE_MAC_LOOPBACK 0x0
 #define BE_PHY_LOOPBACK 0x1
 #define BE_ONE_PORT_EXT_LOOPBACK 0x2
+#define BE_NO_LOOPBACK 0xff
 
 static void
 be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
@@ -339,28 +340,50 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 
 		status = be_cmd_read_port_type(adapter, adapter->port_num,
 						&connector);
-		switch (connector) {
-		case 7:
-			ecmd->port = PORT_FIBRE;
-			break;
-		default:
-			ecmd->port = PORT_TP;
-			break;
+		if (!status) {
+			switch (connector) {
+			case 7:
+				ecmd->port = PORT_FIBRE;
+				ecmd->transceiver = XCVR_EXTERNAL;
+				break;
+			case 0:
+				ecmd->port = PORT_TP;
+				ecmd->transceiver = XCVR_EXTERNAL;
+				break;
+			default:
+				ecmd->port = PORT_TP;
+				ecmd->transceiver = XCVR_INTERNAL;
+				break;
+			}
+		} else {
+			ecmd->port = PORT_AUI;
+			ecmd->transceiver = XCVR_INTERNAL;
 		}
 
 		/* Save for future use */
 		adapter->link_speed = ecmd->speed;
 		adapter->port_type = ecmd->port;
+		adapter->transceiver = ecmd->transceiver;
 	} else {
 		ecmd->speed = adapter->link_speed;
 		ecmd->port = adapter->port_type;
+		ecmd->transceiver = adapter->transceiver;
 	}
 
 	ecmd->duplex = DUPLEX_FULL;
 	ecmd->autoneg = AUTONEG_DISABLE;
-	ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
 	ecmd->phy_address = adapter->port_num;
-	ecmd->transceiver = XCVR_INTERNAL;
+	switch (ecmd->port) {
+	case PORT_FIBRE:
+		ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
+		break;
+	case PORT_TP:
+		ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
+		break;
+	case PORT_AUI:
+		ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
+		break;
+	}
 
 	return 0;
 }
@@ -489,6 +512,19 @@ err:
 	return ret;
 }
 
+static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
+				u64 *status)
+{
+	be_cmd_set_loopback(adapter, adapter->port_num,
+				loopback_type, 1);
+	*status = be_cmd_loopback_test(adapter, adapter->port_num,
+				loopback_type, 1500,
+				2, 0xabc);
+	be_cmd_set_loopback(adapter, adapter->port_num,
+				BE_NO_LOOPBACK, 1);
+	return *status;
+}
+
 static void
 be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
 {
@@ -497,23 +533,18 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
 	memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
 
 	if (test->flags & ETH_TEST_FL_OFFLINE) {
-		data[0] = be_cmd_loopback_test(adapter, adapter->port_num,
-						BE_MAC_LOOPBACK, 1500,
-						2, 0xabc);
-		if (data[0] != 0)
+		if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
+						&data[0]) != 0) {
 			test->flags |= ETH_TEST_FL_FAILED;
-
-		data[1] = be_cmd_loopback_test(adapter, adapter->port_num,
-						BE_PHY_LOOPBACK, 1500,
-						2, 0xabc);
-		if (data[1] != 0)
+		}
+		if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
+						&data[1]) != 0) {
 			test->flags |= ETH_TEST_FL_FAILED;
-
-		data[2] = be_cmd_loopback_test(adapter, adapter->port_num,
-						BE_ONE_PORT_EXT_LOOPBACK,
-						1500, 2, 0xabc);
-		if (data[2] != 0)
+		}
+		if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
+						&data[2]) != 0) {
 			test->flags |= ETH_TEST_FL_FAILED;
+		}
 
 		data[3] = be_test_ddr_dma(adapter);
 		if (data[3] != 0)
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 0bfdf30ea4d..ca4ed634d55 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -7593,6 +7593,8 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
 		if (bp->cnic_eth_dev.drv_state & CNIC_DRV_STATE_REGD) {
 			bnx2x_set_iscsi_eth_mac_addr(bp, 1);
 			bp->cnic_flags |= BNX2X_CNIC_FLAG_MAC_SET;
+			bnx2x_init_sb(bp, bp->cnic_sb, bp->cnic_sb_mapping,
+				      CNIC_SB_ID(bp));
 		}
 		mutex_unlock(&bp->cnic_mutex);
 #endif
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 0fb7a4964e7..822f586d72a 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1580,7 +1580,7 @@ static void ad_agg_selection_logic(struct aggregator *agg)
 		// check if any partner replys
 		if (best->is_individual) {
 			pr_warning("%s: Warning: No 802.3ad response from the link partner for any adapters in the bond\n",
-				   best->slave->dev->master->name);
+				   best->slave ? best->slave->dev->master->name : "NULL");
 		}
 
 		best->is_active = 1;
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 9c5a1537939..1a72ca066a1 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -990,7 +990,7 @@ static int __devinit mcp251x_can_probe(struct spi_device *spi)
 			goto error_tx_buf;
 		}
 		priv->spi_rx_buf = kmalloc(SPI_TRANSFER_BUF_LEN, GFP_KERNEL);
-		if (!priv->spi_tx_buf) {
+		if (!priv->spi_rx_buf) {
 			ret = -ENOMEM;
 			goto error_rx_buf;
 		}
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index af9321617ce..0e79cef95c0 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -1325,8 +1325,7 @@ net_open(struct net_device *dev)
 		write_irq(dev, lp->chip_type, dev->irq);
 		ret = request_irq(dev->irq, net_interrupt, 0, dev->name, dev);
 		if (ret) {
-			if (net_debug)
-				printk(KERN_DEBUG "cs89x0: request_irq(%d) failed\n", dev->irq);
+			printk(KERN_ERR "cs89x0: request_irq(%d) failed\n", dev->irq);
 			goto bad_out;
 		}
 	}
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 34e03104c3c..33c4fe26178 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -2711,6 +2711,8 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
 	SET_ETHTOOL_OPS(ndev, &ethtool_ops);
 	netif_napi_add(ndev, &priv->napi, emac_poll, EMAC_POLL_WEIGHT);
 
+	clk_enable(emac_clk);
+
 	/* register the network device */
 	SET_NETDEV_DEV(ndev, &pdev->dev);
 	rc = register_netdev(ndev);
@@ -2720,7 +2722,6 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
 		goto netdev_reg_err;
 	}
 
-	clk_enable(emac_clk);
 
 	/* MII/Phy intialisation, mdio bus registration */
 	emac_mii = mdiobus_alloc();
@@ -2760,6 +2761,7 @@ mdiobus_quit:
 
 netdev_reg_err:
 mdio_alloc_err:
+	clk_disable(emac_clk);
 no_irq_res:
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	release_mem_region(res->start, res->end - res->start + 1);
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index b979464091b..02d67d047d9 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -237,6 +237,8 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
 	/* Set if manageability features are enabled. */
 	mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK)
 	                ? true : false;
+	/* Adaptive IFS supported */
+	mac->adaptive_ifs = true;
 
 	/* check for link */
 	switch (hw->phy.media_type) {
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index 3028f23da89..e2aa3b78856 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -224,6 +224,8 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
 	/* Set if manageability features are enabled. */
 	mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK)
                         ? true : false;
+	/* Adaptive IFS not supported */
+	mac->adaptive_ifs = false;
 
 	/* check for link */
 	switch (hw->phy.media_type) {
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index 2784cf44a6f..eccf29b75c4 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -818,6 +818,7 @@ struct e1000_mac_info {
 
 	u8  forced_speed_duplex;
 
+	bool adaptive_ifs;
 	bool arc_subsystem_valid;
 	bool autoneg;
 	bool autoneg_failed;
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 9b09246af06..ad08cf3f40c 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -454,6 +454,8 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
 		mac->rar_entry_count--;
 	/* Set if manageability features are enabled. */
 	mac->arc_subsystem_valid = true;
+	/* Adaptive IFS supported */
+	mac->adaptive_ifs = true;
 
 	/* LED operations */
 	switch (mac->type) {
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index a86c17548c1..2fa9b36a2c5 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -125,6 +125,7 @@ void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value)
 void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count)
 {
 	u32 i;
+	u8 mac_addr[ETH_ALEN] = {0};
 
 	/* Setup the receive address */
 	e_dbg("Programming MAC Address into RAR[0]\n");
@@ -133,12 +134,8 @@ void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count)
 
 	/* Zero out the other (rar_entry_count - 1) receive addresses */
 	e_dbg("Clearing RAR[1-%u]\n", rar_count-1);
-	for (i = 1; i < rar_count; i++) {
-		E1000_WRITE_REG_ARRAY(hw, E1000_RA, (i << 1), 0);
-		e1e_flush();
-		E1000_WRITE_REG_ARRAY(hw, E1000_RA, ((i << 1) + 1), 0);
-		e1e_flush();
-	}
+	for (i = 1; i < rar_count; i++)
+		e1000e_rar_set(hw, mac_addr, i);
 }
 
 /**
@@ -164,10 +161,19 @@ void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
 
 	rar_high = ((u32) addr[4] | ((u32) addr[5] << 8));
 
-	rar_high |= E1000_RAH_AV;
+	/* If MAC address zero, no need to set the AV bit */
+	if (rar_low || rar_high)
+		rar_high |= E1000_RAH_AV;
 
-	E1000_WRITE_REG_ARRAY(hw, E1000_RA, (index << 1), rar_low);
-	E1000_WRITE_REG_ARRAY(hw, E1000_RA, ((index << 1) + 1), rar_high);
+	/*
+	 * Some bridges will combine consecutive 32-bit writes into
+	 * a single burst write, which will malfunction on some parts.
+	 * The flushes avoid this.
+	 */
+	ew32(RAL(index), rar_low);
+	e1e_flush();
+	ew32(RAH(index), rar_high);
+	e1e_flush();
 }
 
 /**
@@ -1609,6 +1615,11 @@ void e1000e_reset_adaptive(struct