diff options
Diffstat (limited to 'drivers/net/ethernet')
31 files changed, 314 insertions, 239 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 31c5787970d..77ebae0ac64 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -8647,7 +8647,9 @@ void bnx2x_handle_module_detect_int(struct link_params *params)  						MDIO_WC_DEVAD,  						MDIO_WC_REG_DIGITAL5_MISC6,  						&rx_tx_in_reset); -				if (!rx_tx_in_reset) { +				if ((!rx_tx_in_reset) && +				    (params->link_flags & +				     PHY_INITIALIZED)) {  					bnx2x_warpcore_reset_lane(bp, phy, 1);  					bnx2x_warpcore_config_sfi(phy, params);  					bnx2x_warpcore_reset_lane(bp, phy, 0); @@ -12527,6 +12529,8 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars)  	vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;  	vars->mac_type = MAC_TYPE_NONE;  	vars->phy_flags = 0; +	vars->check_kr2_recovery_cnt = 0; +	params->link_flags = PHY_INITIALIZED;  	/* Driver opens NIG-BRB filters */  	bnx2x_set_rx_filter(params, 1);  	/* Check if link flap can be avoided */ @@ -12691,6 +12695,7 @@ int bnx2x_lfa_reset(struct link_params *params,  	struct bnx2x *bp = params->bp;  	vars->link_up = 0;  	vars->phy_flags = 0; +	params->link_flags &= ~PHY_INITIALIZED;  	if (!params->lfa_base)  		return bnx2x_link_reset(params, vars, 1);  	/* @@ -13411,6 +13416,7 @@ static void bnx2x_disable_kr2(struct link_params *params,  	vars->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE;  	bnx2x_update_link_attr(params, vars->link_attr_sync); +	vars->check_kr2_recovery_cnt = CHECK_KR2_RECOVERY_CNT;  	/* Restart AN on leading lane */  	bnx2x_warpcore_restart_AN_KR(phy, params);  } @@ -13439,6 +13445,15 @@ static void bnx2x_check_kr2_wa(struct link_params *params,  		return;  	} +	/* Once KR2 was disabled, wait 5 seconds before checking KR2 recovery +	 * since some switches tend to reinit the AN process and clear the +	 * advertised BP/NP after ~2 seconds causing the KR2 to be disabled +	 * and recovered many times +	 */ +	if (vars->check_kr2_recovery_cnt > 0) { +		vars->check_kr2_recovery_cnt--; +		return; +	}  	lane = bnx2x_get_warpcore_lane(phy, params);  	CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,  			  MDIO_AER_BLOCK_AER_REG, lane); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h index be5c195d03d..56c2aae4e2c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h @@ -309,6 +309,7 @@ struct link_params {  				req_flow_ctrl is set to AUTO */  	u16 link_flags;  #define LINK_FLAGS_INT_DISABLED		(1<<0) +#define PHY_INITIALIZED		(1<<1)  	u32 lfa_base;  }; @@ -342,7 +343,8 @@ struct link_vars {  	u32 link_status;  	u32 eee_status;  	u8 fault_detected; -	u8 rsrv1; +	u8 check_kr2_recovery_cnt; +#define CHECK_KR2_RECOVERY_CNT	5  	u16 periodic_flags;  #define PERIODIC_FLAGS_LINK_EVENT	0x0001 diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index fdb9b565541..93729f94235 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -1869,6 +1869,8 @@ static void tg3_link_report(struct tg3 *tp)  		tg3_ump_link_report(tp);  	} + +	tp->link_up = netif_carrier_ok(tp->dev);  }  static u16 tg3_advert_flowctrl_1000X(u8 flow_ctrl) @@ -2522,12 +2524,6 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)  	return err;  } -static void tg3_carrier_on(struct tg3 *tp) -{ -	netif_carrier_on(tp->dev); -	tp->link_up = true; -} -  static void tg3_carrier_off(struct tg3 *tp)  {  	netif_carrier_off(tp->dev); @@ -2553,7 +2549,7 @@ static int tg3_phy_reset(struct tg3 *tp)  		return -EBUSY;  	if (netif_running(tp->dev) && tp->link_up) { -		tg3_carrier_off(tp); +		netif_carrier_off(tp->dev);  		tg3_link_report(tp);  	} @@ -4262,9 +4258,9 @@ static bool tg3_test_and_report_link_chg(struct tg3 *tp, int curr_link_up)  {  	if (curr_link_up != tp->link_up) {  		if (curr_link_up) { -			tg3_carrier_on(tp); +			netif_carrier_on(tp->dev);  		} else { -			tg3_carrier_off(tp); +			netif_carrier_off(tp->dev);  			if (tp->phy_flags & TG3_PHYFLG_MII_SERDES)  				tp->phy_flags &= ~TG3_PHYFLG_PARALLEL_DETECT;  		} diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 28ceb841418..29aff55f2ee 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -349,6 +349,7 @@ struct be_adapter {  	struct pci_dev *pdev;  	struct net_device *netdev; +	u8 __iomem *csr;	/* CSR BAR used only for BE2/3 */  	u8 __iomem *db;		/* Door Bell */  	struct mutex mbox_lock; /* For serializing mbox cmds to BE card */ diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 071aea79d21..3c9b4f12e3e 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -473,19 +473,17 @@ static int be_mbox_notify_wait(struct be_adapter *adapter)  	return 0;  } -static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) +static u16 be_POST_stage_get(struct be_adapter *adapter)  {  	u32 sem; -	u32 reg = skyhawk_chip(adapter) ? SLIPORT_SEMAPHORE_OFFSET_SH : -					  SLIPORT_SEMAPHORE_OFFSET_BE; -	pci_read_config_dword(adapter->pdev, reg, &sem); -	*stage = sem & POST_STAGE_MASK; - -	if ((sem >> POST_ERR_SHIFT) & POST_ERR_MASK) -		return -1; +	if (BEx_chip(adapter)) +		sem  = ioread32(adapter->csr + SLIPORT_SEMAPHORE_OFFSET_BEx);  	else -		return 0; +		pci_read_config_dword(adapter->pdev, +				      SLIPORT_SEMAPHORE_OFFSET_SH, &sem); + +	return sem & POST_STAGE_MASK;  }  int lancer_wait_ready(struct be_adapter *adapter) @@ -579,19 +577,17 @@ int be_fw_wait_ready(struct be_adapter *adapter)  	}  	do { -		status = be_POST_stage_get(adapter, &stage); -		if (status) { -			dev_err(dev, "POST error; stage=0x%x\n", stage); -			return -1; -		} else if (stage != POST_STAGE_ARMFW_RDY) { -			if (msleep_interruptible(2000)) { -				dev_err(dev, "Waiting for POST aborted\n"); -				return -EINTR; -			} -			timeout += 2; -		} else { +		stage = be_POST_stage_get(adapter); +		if (stage == POST_STAGE_ARMFW_RDY)  			return 0; + +		dev_info(dev, "Waiting for POST, %ds elapsed\n", +			 timeout); +		if (msleep_interruptible(2000)) { +			dev_err(dev, "Waiting for POST aborted\n"); +			return -EINTR;  		} +		timeout += 2;  	} while (timeout < 60);  	dev_err(dev, "POST timeout; stage=0x%x\n", stage); diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index 541d4530d5b..62dc220695f 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -32,8 +32,8 @@  #define MPU_EP_CONTROL 		0  /********** MPU semphore: used for SH & BE  *************/ -#define SLIPORT_SEMAPHORE_OFFSET_BE		0x7c -#define SLIPORT_SEMAPHORE_OFFSET_SH		0x94 +#define SLIPORT_SEMAPHORE_OFFSET_BEx		0xac  /* CSR BAR offset */ +#define SLIPORT_SEMAPHORE_OFFSET_SH		0x94  /* PCI-CFG offset */  #define POST_STAGE_MASK				0x0000FFFF  #define POST_ERR_MASK				0x1  #define POST_ERR_SHIFT				31 diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 3860888ac71..08e54f3d288 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -3688,6 +3688,8 @@ static void be_netdev_init(struct net_device *netdev)  static void be_unmap_pci_bars(struct be_adapter *adapter)  { +	if (adapter->csr) +		pci_iounmap(adapter->pdev, adapter->csr);  	if (adapter->db)  		pci_iounmap(adapter->pdev, adapter->db);  } @@ -3721,6 +3723,12 @@ static int be_map_pci_bars(struct be_adapter *adapter)  	adapter->if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >>  				SLI_INTF_IF_TYPE_SHIFT; +	if (BEx_chip(adapter) && be_physfn(adapter)) { +		adapter->csr = pci_iomap(adapter->pdev, 2, 0); +		if (adapter->csr == NULL) +			return -ENOMEM; +	} +  	addr = pci_iomap(adapter->pdev, db_bar(adapter), 0);  	if (addr == NULL)  		goto pci_map_err; @@ -4329,6 +4337,8 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)  	pci_restore_state(pdev);  	/* Check if card is ok and fw is ready */ +	dev_info(&adapter->pdev->dev, +		 "Waiting for FW to be ready after EEH reset\n");  	status = be_fw_wait_ready(adapter);  	if (status)  		return PCI_ERS_RESULT_DISCONNECT; diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index 2c1813737f6..f91a8f3f9d4 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -36,6 +36,7 @@  #include <linux/delay.h>  #include <linux/vmalloc.h>  #include <linux/mdio.h> +#include <linux/pm_runtime.h>  #include "e1000.h" @@ -2229,7 +2230,19 @@ static int e1000e_get_ts_info(struct net_device *netdev,  	return 0;  } +static int e1000e_ethtool_begin(struct net_device *netdev) +{ +	return pm_runtime_get_sync(netdev->dev.parent); +} + +static void e1000e_ethtool_complete(struct net_device *netdev) +{ +	pm_runtime_put_sync(netdev->dev.parent); +} +  static const struct ethtool_ops e1000_ethtool_ops = { +	.begin			= e1000e_ethtool_begin, +	.complete		= e1000e_ethtool_complete,  	.get_settings		= e1000_get_settings,  	.set_settings		= e1000_set_settings,  	.get_drvinfo		= e1000_get_drvinfo, diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index dff7bff8b8e..121a865c7fb 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -782,6 +782,59 @@ release:  }  /** + *  e1000_k1_workaround_lpt_lp - K1 workaround on Lynxpoint-LP + *  @hw:   pointer to the HW structure + *  @link: link up bool flag + * + *  When K1 is enabled for 1Gbps, the MAC can miss 2 DMA completion indications + *  preventing further DMA write requests.  Workaround the issue by disabling + *  the de-assertion of the clock request when in 1Gpbs mode. + **/ +static s32 e1000_k1_workaround_lpt_lp(struct e1000_hw *hw, bool link) +{ +	u32 fextnvm6 = er32(FEXTNVM6); +	s32 ret_val = 0; + +	if (link && (er32(STATUS) & E1000_STATUS_SPEED_1000)) { +		u16 kmrn_reg; + +		ret_val = hw->phy.ops.acquire(hw); +		if (ret_val) +			return ret_val; + +		ret_val = +		    e1000e_read_kmrn_reg_locked(hw, E1000_KMRNCTRLSTA_K1_CONFIG, +						&kmrn_reg); +		if (ret_val) +			goto release; + +		ret_val = +		    e1000e_write_kmrn_reg_locked(hw, +						 E1000_KMRNCTRLSTA_K1_CONFIG, +						 kmrn_reg & +						 ~E1000_KMRNCTRLSTA_K1_ENABLE); +		if (ret_val) +			goto release; + +		usleep_range(10, 20); + +		ew32(FEXTNVM6, fextnvm6 | E1000_FEXTNVM6_REQ_PLL_CLK); + +		ret_val = +		    e1000e_write_kmrn_reg_locked(hw, +						 E1000_KMRNCTRLSTA_K1_CONFIG, +						 kmrn_reg); +release: +		hw->phy.ops.release(hw); +	} else { +		/* clear FEXTNVM6 bit 8 on link down or 10/100 */ +		ew32(FEXTNVM6, fextnvm6 & ~E1000_FEXTNVM6_REQ_PLL_CLK); +	} + +	return ret_val; +} + +/**   *  e1000_check_for_copper_link_ich8lan - Check for link (Copper)   *  @hw: pointer to the HW structure   * @@ -818,6 +871,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)  			return ret_val;  	} +	/* Work-around I218 hang issue */ +	if ((hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPTLP_I218_LM) || +	    (hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPTLP_I218_V)) { +		ret_val = e1000_k1_workaround_lpt_lp(hw, link); +		if (ret_val) +			return ret_val; +	} +  	/* Clear link partner's EEE ability */  	hw->dev_spec.ich8lan.eee_lp_ability = 0; @@ -3954,8 +4015,16 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw)  	phy_ctrl = er32(PHY_CTRL);  	phy_ctrl |= E1000_PHY_CTRL_GBE_DISABLE; +  	if (hw->phy.type == e1000_phy_i217) { -		u16 phy_reg; +		u16 phy_reg, device_id = hw->adapter->pdev->device; + +		if ((device_id == E1000_DEV_ID_PCH_LPTLP_I218_LM) || +		    (device_id == E1000_DEV_ID_PCH_LPTLP_I218_V)) { +			u32 fextnvm6 = er32(FEXTNVM6); + +			ew32(FEXTNVM6, fextnvm6 & ~E1000_FEXTNVM6_REQ_PLL_CLK); +		}  		ret_val = hw->phy.ops.acquire(hw);  		if (ret_val) diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index b6d3174d7d2..8bf4655c2e1 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -92,6 +92,8 @@  #define E1000_FEXTNVM4_BEACON_DURATION_8USEC	0x7  #define E1000_FEXTNVM4_BEACON_DURATION_16USEC	0x3 +#define E1000_FEXTNVM6_REQ_PLL_CLK	0x00000100 +  #define PCIE_ICH8_SNOOP_ALL	PCIE_NO_SNOOP_ALL  #define E1000_ICH_RAR_ENTRIES	7 diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index a177b8b65c4..948b86ffa4f 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -4303,6 +4303,7 @@ static int e1000_open(struct net_device *netdev)  	netif_start_queue(netdev);  	adapter->idle_check = true; +	hw->mac.get_link_status = true;  	pm_runtime_put(&pdev->dev);  	/* fire a link status change interrupt to start the watchdog */ @@ -4662,6 +4663,7 @@ static void e1000_phy_read_status(struct e1000_adapter *adapter)  	    (adapter->hw.phy.media_type == e1000_media_type_copper)) {  		int ret_val; +		pm_runtime_get_sync(&adapter->pdev->dev);  		ret_val = e1e_rphy(hw, MII_BMCR, &phy->bmcr);  		ret_val |= e1e_rphy(hw, MII_BMSR, &phy->bmsr);  		ret_val |= e1e_rphy(hw, MII_ADVERTISE, &phy->advertise); @@ -4672,6 +4674,7 @@ static void e1000_phy_read_status(struct e1000_adapter *adapter)  		ret_val |= e1e_rphy(hw, MII_ESTATUS, &phy->estatus);  		if (ret_val)  			e_warn("Error reading PHY register\n"); +		pm_runtime_put_sync(&adapter->pdev->dev);  	} else {  		/* Do not read PHY registers if link is not up  		 * Set values to typical power-on defaults @@ -5887,8 +5890,7 @@ release:  	return retval;  } -static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake, -			    bool runtime) +static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)  {  	struct net_device *netdev = pci_get_drvdata(pdev);  	struct e1000_adapter *adapter = netdev_priv(netdev); @@ -5912,10 +5914,6 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,  	}  	e1000e_reset_interrupt_capability(adapter); -	retval = pci_save_state(pdev); -	if (retval) -		return retval; -  	status = er32(STATUS);  	if (status & E1000_STATUS_LU)  		wufc &= ~E1000_WUFC_LNKC; @@ -5971,13 +5969,6 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,  		ew32(WUFC, 0);  	} -	*enable_wake = !!wufc; - -	/* make sure adapter isn't asleep if manageability is enabled */ -	if ((adapter->flags & FLAG_MNG_PT_ENABLED) || -	    (hw->mac.ops.check_mng_mode(hw))) -		*enable_wake = true; -  	if (adapter->hw.phy.type == e1000_phy_igp_3)  		e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw); @@ -5986,27 +5977,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,  	 */  	e1000e_release_hw_control(adapter); -	pci_disable_device(pdev); - -	return 0; -} - -static void e1000_power_off(struct pci_dev *pdev, bool sleep, bool wake) -{ -	if (sleep && wake) { -		pci_prepare_to_sleep(pdev); -		return; -	} - -	pci_wake_from_d3(pdev, wake); -	pci_set_power_state(pdev, PCI_D3hot); -} - -static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep, -                                    bool wake) -{ -	struct net_device *netdev = pci_get_drvdata(pdev); -	struct e1000_adapter *adapter = netdev_priv(netdev); +	pci_clear_master(pdev);  	/* The pci-e switch on some quad port adapters will report a  	 * correctable error when the MAC transitions from D0 to D3.  To @@ -6021,12 +5992,13 @@ static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep,  		pcie_capability_write_word(us_dev, PCI_EXP_DEVCTL,  					   (devctl & ~PCI_EXP_DEVCTL_CERE)); -		e1000_power_off(pdev, sleep, wake); +		pci_save_state(pdev); +		pci_prepare_to_sleep(pdev);  		pcie_capability_write_word(us_dev, PCI_EXP_DEVCTL, devctl); -	} else { -		e1000_power_off(pdev, sleep, wake);  	} + +	return 0;  }  #ifdef CONFIG_PCIEASPM @@ -6084,9 +6056,7 @@ static int __e1000_resume(struct pci_dev *pdev)  	if (aspm_disable_flag)  		e1000e_disable_aspm(pdev, aspm_disable_flag); -	pci_set_power_state(pdev, PCI_D0); -	pci_restore_state(pdev); -	pci_save_state(pdev); +	pci_set_master(pdev);  	e1000e_set_interrupt_capability(adapter);  	if (netif_running(netdev)) { @@ -6152,14 +6122,8 @@ static int __e1000_resume(struct pci_dev *pdev)  static int e1000_suspend(struct device *dev)  {  	struct pci_dev *pdev = to_pci_dev(dev); -	int retval; -	bool wake; - -	retval = __e1000_shutdown(pdev, &wake, false); -	if (!retval) -		e1000_complete_shutdown(pdev, true, wake); -	return retval; +	return __e1000_shutdown(pdev, false);  }  static int e1000_resume(struct device *dev) @@ -6182,13 +6146,10 @@ static int e1000_runtime_suspend(struct device *dev)  	struct net_device *netdev = pci_get_drvdata(pdev);  	struct e1000_adapter *adapter = netdev_priv(netdev); -	if (e1000e_pm_ready(adapter)) { -		bool wake; - -		__e1000_shutdown(pdev, &wake, true); -	} +	if (!e1000e_pm_ready(adapter)) +		return 0; -	return 0; +	return __e1000_shutdown(pdev, true);  }  static int e1000_idle(struct device *dev) @@ -6226,12 +6187,7 @@ static int e1000_runtime_resume(struct device *dev)  static void e1000_shutdown(struct pci_dev *pdev)  { -	bool wake = false; - -	__e1000_shutdown(pdev, &wake, false); - -	if (system_state == SYSTEM_POWER_OFF) -		e1000_complete_shutdown(pdev, false, wake); +	__e1000_shutdown(pdev, false);  }  #ifdef CONFIG_NET_POLL_CONTROLLER @@ -6352,9 +6308,9 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)  			"Cannot re-enable PCI device after reset.\n");  		result = PCI_ERS_RESULT_DISCONNECT;  	} else { -		pci_set_master(pdev);  		pdev->state_saved = true;  		pci_restore_state(pdev); +		pci_set_master(pdev);  		pci_enable_wake(pdev, PCI_D3hot, 0);  		pci_enable_wake(pdev, PCI_D3cold, 0); @@ -6783,7 +6739,11 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)  	/* initialize the wol settings based on the eeprom settings */  	adapter->wol = adapter->eeprom_wol; -	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); + +	/* make sure adapter isn't asleep if manageability is enabled */ +	if (adapter->wol || (adapter->flags & FLAG_MNG_PT_ENABLED) || +	    (hw->mac.ops.check_mng_mode(hw))) +		device_wakeup_enable(&pdev->dev);  	/* save off EEPROM version number */  	e1000_read_nvm(&adapter->hw, 5, 1, &adapter->eeprom_vers); diff --git a/drivers/net/ethernet/intel/e1000e/regs.h b/drivers/net/ethernet/intel/e1000e/regs.h index 794fe149766..a7e6a3e3725 100644 --- a/drivers/net/ethernet/intel/e1000e/regs.h +++ b/drivers/net/ethernet/intel/e1000e/regs.h @@ -42,6 +42,7 @@  #define E1000_FEXTNVM	0x00028	/* Future Extended NVM - RW */  #define E1000_FEXTNVM3	0x0003C	/* Future Extended NVM 3 - RW */  #define E1000_FEXTNVM4	0x00024	/* Future Extended NVM 4 - RW */ +#define E1000_FEXTNVM6	0x00010	/* Future Extended NVM 6 - RW */  #define E1000_FEXTNVM7	0x000E4	/* Future Extended NVM 7 - RW */  #define E1000_FCT	0x00030	/* Flow Control Type - RW */  #define E1000_VET	0x00038	/* VLAN Ether Type - RW */ diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 84e7e0909de..b64542acfa3 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -1361,11 +1361,16 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)  	switch (hw->phy.type) {  	case e1000_phy_i210:  	case e1000_phy_m88: -		if (hw->phy.id == I347AT4_E_PHY_ID || -		    hw->phy.id == M88E1112_E_PHY_ID) +		switch (hw->phy.id) { +		case I347AT4_E_PHY_ID: +		case M88E1112_E_PHY_ID: +		case I210_I_PHY_ID:  			ret_val = igb_copper_link_setup_m88_gen2(hw); -		else +			break; +		default:  			ret_val = igb_copper_link_setup_m88(hw); +			break; +		}  		break;  	case e1000_phy_igp_3:  		ret_val = igb_copper_link_setup_igp(hw); diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index d27edbc6392..25151401c2a 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -447,7 +447,7 @@ struct igb_adapter {  #endif  	struct i2c_algo_bit_data i2c_algo;  	struct i2c_adapter i2c_adap; -	struct igb_i2c_client_list *i2c_clients; +	struct i2c_client *i2c_client;  };  #define IGB_FLAG_HAS_MSI		(1 << 0) diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c index 0a9b073d0b0..4623502054d 100644 --- a/drivers/net/ethernet/intel/igb/igb_hwmon.c +++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c @@ -39,6 +39,10 @@  #include <linux/pci.h>  #ifdef CONFIG_IGB_HWMON +struct i2c_board_info i350_sensor_info = { +	I2C_BOARD_INFO("i350bb", (0Xf8 >> 1)), +}; +  /* hwmon callback functions */  static ssize_t igb_hwmon_show_location(struct device *dev,  					 struct device_attribute *attr, @@ -188,6 +192,7 @@ int igb_sysfs_init(struct igb_adapter *adapter)  	unsigned int i;  	int n_attrs;  	int rc = 0; +	struct i2c_client *client = NULL;  	/* If this method isn't defined we don't support thermals */  	if (adapter->hw.mac.ops.init_thermal_sensor_thresh == NULL) @@ -198,6 +203,15 @@ int igb_sysfs_init(struct igb_adapter *adapter)  		if (rc)  			goto exit; +	/* init i2c_client */ +	client = i2c_new_device(&adapter->i2c_adap, &i350_sensor_info); +	if (client == NULL) { +		dev_info(&adapter->pdev->dev, +			"Failed to create new i2c device..\n"); +		goto exit; +	} +	adapter->i2c_client = client; +  	/* Allocation space for max attributes  	 * max num sensors * values (loc, temp, max, caution)  	 */ diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index ed79a1c53b5..4dbd62968c7 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1923,10 +1923,6 @@ void igb_set_fw_version(struct igb_adapter *adapter)  	return;  } -static const struct i2c_board_info i350_sensor_info = { -	I2C_BOARD_INFO("i350bb", 0Xf8), -}; -  /*  igb_init_i2c - Init I2C interface   *  @adapter: pointer to adapter structure   * @@ -6227,13 +6223,6 @@ static struct sk_buff *igb_build_rx_buffer(struct igb_ring *rx_ring,  	/* If we spanned a buffer we have a huge mess so test for it */  	BUG_ON(unlikely(!igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP))); -	/* Guarantee this function can be used by verifying buffer sizes */ -	BUILD_BUG_ON(SKB_WITH_OVERHEAD(IGB_RX_BUFSZ) < (NET_SKB_PAD + -							NET_IP_ALIGN + -							IGB_TS_HDR_LEN + -							ETH_FRAME_LEN + -							ETH_FCS_LEN)); -  	rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];  	page = rx_buffer->page;  	prefetchw(page); @@ -7724,67 +7713,6 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)  	}  } -static DEFINE_SPINLOCK(i2c_clients_lock); - -/*  igb_get_i2c_client - returns matching client - *  in adapters's client list. - *  @adapter: adapter struct - *  @dev_addr: device address of i2c needed. - */ -static struct i2c_client * -igb_get_i2c_client(struct igb_adapter *adapter, u8 dev_addr) -{ -	ulong flags; -	struct igb_i2c_client_list *client_list; -	struct i2c_client *client = NULL; -	struct i2c_board_info client_info = { -		I2C_BOARD_INFO("igb", 0x00), -	}; - -	spin_lock_irqsave(&i2c_clients_lock, flags); -	client_list = adapter->i2c_clients; - -	/* See if we already have an i2c_client */ -	while (client_list) { -		if (client_list->client->addr == (dev_addr >> 1)) { -			client = client_list->client; -			goto exit; -		} else { -			client_list = client_list->next; -		} -	} - -	/* no client_list found, create a new one */ -	client_list = kzalloc(sizeof(*client_list), GFP_ATOMIC); -	if (client_list == NULL) -		goto exit; - -	/* dev_addr passed to us is left-shifted by 1 bit -	 * i2c_new_device call expects it to be flush to the right. -	 */ -	client_info.addr = dev_addr >> 1; -	client_info.platform_data = adapter; -	client_list->client = i2c_new_device(&adapter->i2c_adap, &client_info); -	if (client_list->client == NULL) { -		dev_info(&adapter->pdev->dev, -			"Failed to create new i2c device..\n"); -		goto err_no_client; -	} - -	/* insert new client at head of list */ -	client_list->next = adapter->i2c_clients; -	adapter->i2c_clients = client_list; - -	client = client_list->client; -	goto exit; - -err_no_client: -	kfree(client_list); -exit: -	spin_unlock_irqrestore(&i2c_clients_lock, flags); -	return client; -} -  /*  igb_read_i2c_byte - Reads 8 bit word over I2C   *  @hw: pointer to hardware structure   *  @byte_offset: byte offset to read @@ -7798,7 +7726,7 @@ s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset,  				u8 dev_addr, u8 *data)  {  	struct igb_adapter *adapter = container_of(hw, struct igb_adapter, hw); -	struct i2c_client *this_client = igb_get_i2c_client(adapter, dev_addr); +	struct i2c_client *this_client = adapter->i2c_client;  	s32 status;  	u16 swfw_mask = 0; @@ -7835,7 +7763,7 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset,  				 u8 dev_addr, u8 data)  {  	struct igb_adapter *adapter = container_of(hw, struct igb_adapter, hw); -	struct i2c_client *this_client = igb_get_i2c_client(adapter, dev_addr); +	struct i2c_client *this_client = adapter->i2c_client;  	s32 status;  	u16 swfw_mask = E1000_SWFW_PHY0_SM; diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 29140502b71..6562c736a1d 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -1081,6 +1081,45 @@ static void txq_set_fixed_prio_mode(struct tx_queue *txq)  /* mii management interface *************************************************/ +static void mv643xx_adjust_pscr(struct mv643xx_eth_private *mp) +{ +	u32 pscr = rdlp(mp, PORT_SERIAL_CONTROL); +	u32 autoneg_disable = FORCE_LINK_PASS | +	             DISABLE_AUTO_NEG_SPEED_GMII | +		     DISABLE_AUTO_NEG_FOR_FLOW_CTRL | +		     DISABLE_AUTO_NEG_FOR_DUPLEX; + +	if (mp->phy->autoneg == AUTONEG_ENABLE) { +		/* enable auto negotiation */ +		pscr &= ~autoneg_disable; +		goto out_write; +	} + +	pscr |= autoneg_disable; + +	if (mp->phy->speed == SPEED_1000) { +		/* force gigabit, half duplex not supported */ +		pscr |= SET_GMII_SPEED_TO_1000; +		pscr |= SET_FULL_DUPLEX_MODE; +		goto out_write; +	} + +	pscr &= ~SET_GMII_SPEED_TO_1000; + +	if (mp->phy->speed == SPEED_100) +		pscr |= SET_MII_SPEED_TO_100; +	else +		pscr &= ~SET_MII_SPEED_TO_100; + +	if (mp->phy->duplex == DUPLEX_FULL) +		pscr |= SET_FULL_DUPLEX_MODE; +	else +		pscr &= ~SET_FULL_DUPLEX_MODE; + +out_write: +	wrlp(mp, PORT_SERIAL_CONTROL, pscr); +} +  static irqreturn_t mv643xx_eth_err_irq(int irq, void *dev_id)  {  	struct mv643xx_eth_shared_private *msp = dev_id; @@ -1499,6 +1538,7 @@ static int  mv643xx_eth_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)  {  	struct mv643xx_eth_private *mp = netdev_priv(dev); +	int ret;  	if (mp->phy == NULL)  		return -EINVAL; @@ -1508,7 +1548,10 @@ mv643xx_eth_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)  	 */  	cmd->advertising &= ~ADVERTISED_1000baseT_Half; -	return phy_ethtool_sset(mp->phy, cmd); +	ret = phy_ethtool_sset(mp->phy, cmd); +	if (!ret) +		mv643xx_adjust_pscr(mp); +	return ret;  }  static void mv643xx_eth_get_drvinfo(struct net_device *dev, @@ -2442,11 +2485,15 @@ static int mv643xx_eth_stop(struct net_device *dev)  static int mv643xx_eth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)  {  	struct mv643xx_eth_private *mp = netdev_priv(dev); +	int ret; -	if (mp->phy != NULL) -		return phy_mii_ioctl(mp->phy, ifr, cmd); +	if (mp->phy == NULL) +		return -ENOTSUPP; -	return -EOPNOTSUPP; +	ret = phy_mii_ioctl(mp->phy, ifr, cmd); +	if (!ret) +		mv643xx_adjust_pscr(mp); +	return ret;  }  static int mv643xx_eth_change_mtu(struct net_device *dev, int new_mtu) diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index 7e64033d7de..0706623cfb9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -226,7 +226,7 @@ void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn)  static void mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn)  { -	u64 in_param; +	u64 in_param = 0;  	int err;  	if (mlx4_is_mfunc(dev)) { diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index bb4d8d99f36..995d4b6d5c1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -565,34 +565,38 @@ static void mlx4_en_put_qp(struct mlx4_en_priv *priv)  	struct mlx4_en_dev *mdev = priv->mdev;  	struct mlx4_dev *dev = mdev->dev;  	int qpn = priv->base_qpn; -	u64 mac = mlx4_en_mac_to_u64(priv->dev->dev_addr); - -	en_dbg(DRV, priv, "Registering MAC: %pM for deleting\n", -	       priv->dev->dev_addr); -	mlx4_unregister_mac(dev, priv->port, mac); +	u64 mac; -	if (dev->caps.steering_mode != MLX4_STEERING_MODE_A0) { +	if (dev->caps.steering_mode == MLX4_STEERING_MODE_A0) { +		mac = mlx4_en_mac_to_u64(priv->dev->dev_addr); +		en_dbg(DRV, priv, "Registering MAC: %pM for deleting\n", +		       priv->dev->dev_addr); +		mlx4_unregister_mac(dev, priv->port, mac); +	} else {  		struct mlx4_mac_entry *entry;  		struct hlist_node *tmp;  		struct hlist_head *bucket; -		unsigned int mac_hash; +		unsigned int i; -		mac_hash = priv->dev->dev_addr[MLX4_EN_MAC_HASH_IDX]; -		bucket = &priv->mac_hash[mac_hash]; -		hlist_for_each_entry_safe(entry, tmp, bucket, hlist) { -			if (ether_addr_equal_64bits(entry->mac, -						    priv->dev->dev_addr)) { -				en_dbg(DRV, priv, "Releasing qp: port %d, MAC %pM, qpn %d\n", -				       priv->port, priv->dev->dev_addr, qpn); +		for (i = 0; i < MLX4_EN_MAC_HASH_SIZE; ++i) { +			bucket = &priv->mac_hash[i]; +			hlist_for_each_entry_safe(entry, tmp, bucket, hlist) { +				mac = mlx4_en_mac_to_u64(entry->mac); +				en_dbg(DRV, priv, "Registering MAC: %pM for deleting\n", +				       entry->mac);  				mlx4_en_uc_steer_release(priv, entry->mac,  							 qpn, entry->reg_id); -				mlx4_qp_release_range(dev, qpn, 1); +				mlx4_unregister_mac(dev, priv->port, mac);  				hlist_del_rcu(&entry->hlist);  				kfree_rcu(entry, rcu); -				break;  			}  		} + +		en_dbg(DRV, priv, "Releasing qp: port %d, qpn %d\n", +		       priv->port, qpn); +		mlx4_qp_release_range(dev, qpn, 1); +		priv->flags &= ~MLX4_EN_FLAG_FORCE_PROMISC;  	}  } @@ -650,28 +654,10 @@ u64 mlx4_en_mac_to_u64(u8 *addr)  	return mac;  } -static int mlx4_en_set_mac(struct net_device *dev, void *addr) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); -	struct mlx4_en_dev *mdev = priv->mdev; -	struct sockaddr *saddr = addr; - -	if (!is_valid_ether_addr(saddr->sa_data)) -		return -EADDRNOTAVAIL; - -	memcpy(dev->dev_addr, saddr->sa_data, ETH_ALEN); -	queue_work(mdev->workqueue, &priv->mac_task); -	return 0; -} - -static void mlx4_en_do_set_mac(struct work_struct *work) +static int mlx4_en_do_set_mac(struct mlx4_en_priv *priv)  { -	struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv, -						 mac_task); -	struct mlx4_en_dev *mdev = priv->mdev;  	int err = 0; -	mutex_lock(&mdev->state_lock);  	if (priv->port_up) {  		/* Remove old MAC and insert the new one */  		err = mlx4_en_replace_mac(priv, priv->base_qpn, @@ -683,7 +669,26 @@ static void mlx4_en_do_set_mac(struct work_struct *work)  	} else  		en_dbg(HW, priv, "Port is down while registering mac, exiting...\n"); +	return err; +} + +static int mlx4_en_set_mac(struct net_device *dev, void *addr) +{ +	struct mlx4_en_priv *priv = netdev_priv(dev); +	struct mlx4_en_dev *mdev = priv->mdev; +	struct sockaddr *saddr = addr; +	int err; + +	if (!is_valid_ether_addr(saddr->sa_data)) +		return -EADDRNOTAVAIL; + +	memcpy(dev->dev_addr, saddr->sa_data, ETH_ALEN); + +	mutex_lock(&mdev->state_lock); +	err = mlx4_en_do_set_mac(priv);  	mutex_unlock(&mdev->state_lock); + +	return err;  }  static void mlx4_en_clear_list(struct net_device *dev) @@ -1348,7 +1353,7 @@ static void mlx4_en_do_get_stats(struct work_struct *work)  		queue_delayed_work(mdev->workqueue, &priv->stats_task, STATS_DELAY);  	}  	if (mdev->mac_removed[MLX4_MAX_PORTS + 1 - priv->port]) { -		queue_work(mdev->workqueue, &priv->mac_task); +		mlx4_en_do_set_mac(priv);  		mdev->mac_removed[MLX4_MAX_PORTS + 1 - priv->port] = 0;  	}  	mutex_unlock(&mdev->state_lock); @@ -1828,9 +1833,11 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)  	}  #ifdef CONFIG_RFS_ACCEL -	priv->dev->rx_cpu_rmap = alloc_irq_cpu_rmap(priv->mdev->dev->caps.comp_pool); -	if (!priv->dev->rx_cpu_rmap) -		goto err; +	if (priv->mdev->dev->caps.comp_pool) { +		priv->dev->rx_cpu_rmap = alloc_irq_cpu_rmap(priv->mdev->dev->caps.comp_pool); +		if (!priv->dev->rx_cpu_rmap) +			goto err; +	}  #endif  	return 0; @@ -2078,7 +2085,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,  	priv->msg_enable = MLX4_EN_MSG_LEVEL;  	spin_lock_init(&priv->stats_lock);  	INIT_WORK(&priv->rx_mode_task, mlx4_en_do_set_rx_mode); -	INIT_WORK(&priv->mac_task, mlx4_en_do_set_mac);  	INIT_WORK(&priv->watchdog_task, mlx4_en_restart);  	INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);  	INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats); diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 50917eb3013..f6245579962 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -787,6 +787,14 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,  	bmme_flags &= ~MLX4_BMME_FLAG_TYPE_2_WIN;  	MLX4_PUT(outbox->buf, bmme_flags, QUERY_DEV_CAP_BMME_FLAGS_OFFSET); +	/* turn off device-managed steering capability if not enabled */ +	if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) { +		MLX4_GET(field, outbox->buf, +			 QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET); +		field &= 0x7f; +		MLX4_PUT(outbox->buf, field, +			 QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET); +	}  	return 0;  } diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index d180bc46826..16abde20e1f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1555,7 +1555,7 @@ void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx)  void mlx4_counter_free(struct mlx4_dev *dev, u32 idx)  { -	u64 in_param; +	u64 in_param = 0;  	if (mlx4_is_mfunc(dev)) {  		set_param_l(&in_param, idx); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index cf883345af8..d738454116a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -1235,7 +1235,7 @@ int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);  static inline void set_param_l(u64 *arg, u32 val)  { -	*((u32 *)arg) = val; +	*arg = (*arg & 0xffffffff00000000ULL) | (u64) val;  }  static inline void set_param_h(u64 *arg, u32 val) diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index c313d7e943a..f710b7ce0dc 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -509,7 +509,6 @@ struct mlx4_en_priv {  	struct mlx4_en_cq rx_cq[MAX_RX_RINGS];  	struct mlx4_qp drop_qp;  	struct work_struct rx_mode_task; -	struct work_struct mac_task;  	struct work_struct watchdog_task;  	struct work_struct linkstate_task;  	struct delayed_work stats_task; diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index 602ca9bf78e..f91719a08cb 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -183,7 +183,7 @@ u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order)  static u32 mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order)  { -	u64 in_param; +	u64 in_param = 0;  	u64 out_param;  	int err; @@ -240,7 +240,7 @@ void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 offset, int order)  static void mlx4_free_mtt_range(struct mlx4_dev *dev, u32 offset, int order)  { -	u64 in_param; +	u64 in_param = 0;  	int err;  	if (mlx4_is_mfunc(dev)) { @@ -351,7 +351,7 @@ void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index)  static void mlx4_mpt_release(struct mlx4_dev *dev, u32 index)  { -	u64 in_param; +	u64 in_param = 0;  	if (mlx4_is_mfunc(dev)) {  		set_param_l(&in_param, index); @@ -374,7 +374,7 @@ int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index)  static int mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index)  { -	u64 param; +	u64 param = 0;  	if (mlx4_is_mfunc(dev)) {  		set_param_l(¶m, index); @@ -395,7 +395,7 @@ void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index)  static void mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index)  { -	u64 in_param; +	u64 in_param = 0;  	if (mlx4_is_mfunc(dev)) {  		set_param_l(&in_param, index); diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c index 1ac88637ad9..00f223acada 100644 --- a/drivers/net/ethernet/mellanox/mlx4/pd.c +++ b/drivers/net/ethernet/mellanox/mlx4/pd.c @@ -101,7 +101,7 @@ void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn)  void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn)  { -	u64 in_param; +	u64 in_param = 0;  	int err;  	if (mlx4_is_mfunc(dev)) { diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index 719ead15e49..10c57c86388 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -175,7 +175,7 @@ EXPORT_SYMBOL_GPL(__mlx4_register_mac);  int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac)  { -	u64 out_param; +	u64 out_param = 0;  	int err;  	if (mlx4_is_mfunc(dev)) { @@ -222,7 +222,7 @@ EXPORT_SYMBOL_GPL(__mlx4_unregister_mac);  void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac)  { -	u64 out_param; +	u64 out_param = 0;  	if (mlx4_is_mfunc(dev)) {  		set_param_l(&out_param, port); @@ -361,7 +361,7 @@ out:  int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index)  { -	u64 out_param; +	u64 out_param = 0;  	int err;  	if (mlx4_is_mfunc(dev)) { @@ -406,7 +406,7 @@ out:  void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index)  { -	u64 in_param; +	u64 in_param = 0;  	int err;  	if (mlx4_is_mfunc(dev)) { diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 81e2abe07bb..e891b058c1b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -222,7 +222,7 @@ int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,  int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base)  { -	u64 in_param; +	u64 in_param = 0;  	u64 out_param;  	int err; @@ -255,7 +255,7 @@ void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt)  void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt)  { -	u64 in_param; +	u64 in_param = 0;  	int err;  	if (mlx4_is_mfunc(dev)) { @@ -319,7 +319,7 @@ err_out:  static int mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn)  { -	u64 param; +	u64 param = 0;  	if (mlx4_is_mfunc(dev)) {  		set_param_l(¶m, qpn); @@ -344,7 +344,7 @@ void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn)  static void mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn)  { -	u64 in_param; +	u64 in_param = 0;  	if (mlx4_is_mfunc(dev)) {  		set_param_l(&in_param, qpn); diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 083fb48dc3d..2995687f1ae 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -2990,6 +2990,9 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,  	u8 steer_type_mask = 2;  	enum mlx4_steer_type type = (gid[7] & steer_type_mask) >> 1; +	if (dev->caps.steering_mode != MLX4_STEERING_MODE_B0) +		return -EINVAL; +  	qpn = vhcr->in_modifier & 0xffffff;  	err = get_res(dev, slave, qpn, RES_QP, &rqp);  	if (err) diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c index feda6c00829..e329fe1f11b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/srq.c +++ b/drivers/net/ethernet/mellanox/mlx4/srq.c @@ -149,7 +149,7 @@ void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn)  static void mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn)  { -	u64 in_param; +	u64 in_param = 0;  	if (mlx4_is_mfunc(dev)) {  		set_param_l(&in_param, srqn); diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index 50247dfe8f5..d2f790df6dc 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -171,9 +171,9 @@ static inline void efx_device_detach_sync(struct efx_nic *efx)  	 * TX scheduler is stopped when we're done and before  	 * netif_device_present() becomes false.  	 */ -	netif_tx_lock(dev); +	netif_tx_lock_bh(dev);  	netif_device_detach(dev); -	netif_tx_unlock(dev); +	netif_tx_unlock_bh(dev);  }  #endif /* EFX_EFX_H */ diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 879ff5849bb..bb579a6128c 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -215,7 +215,7 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)  		rx_buf = efx_rx_buffer(rx_queue, index);  		rx_buf->dma_addr = dma_addr + EFX_PAGE_IP_ALIGN;  		rx_buf->u.page = page; -		rx_buf->page_offset = page_offset; +		rx_buf->page_offset = page_offset + EFX_PAGE_IP_ALIGN;  		rx_buf->len = efx->rx_buffer_len - EFX_PAGE_IP_ALIGN;  		rx_buf->flags = EFX_RX_BUF_PAGE;  		++rx_queue->added_count;  |