Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next (5d91c2d0) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/net/ethernet/intel/e1000e/e1000.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -309,6 +309,7 @@ struct e1000_adapter {
		u32 txd_cmd;

		bool detect_tx_hung;
		bool tx_hang_recheck;
		u8 tx_timeout_factor;

		u32 tx_int_delay;

drivers/net/ethernet/intel/e1000e/netdev.c

+22 −5

Original line number	Diff line number	Diff line
		@@ -1014,6 +1014,7 @@ static void e1000_print_hw_hang(struct work_struct *work)
		struct e1000_adapter *adapter = container_of(work,
		struct e1000_adapter,
		print_hang_task);
		struct net_device *netdev = adapter->netdev;
		struct e1000_ring *tx_ring = adapter->tx_ring;
		unsigned int i = tx_ring->next_to_clean;
		unsigned int eop = tx_ring->buffer_info[i].next_to_watch;
		@@ -1025,6 +1026,21 @@ static void e1000_print_hw_hang(struct work_struct *work)
		if (test_bit(__E1000_DOWN, &adapter->state))
		return;

		if (!adapter->tx_hang_recheck &&
		(adapter->flags2 & FLAG2_DMA_BURST)) {
		/* May be block on write-back, flush and detect again
		* flush pending descriptor writebacks to memory
		*/
		ew32(TIDV, adapter->tx_int_delay \| E1000_TIDV_FPD);
		/* execute the writes immediately */
		e1e_flush();
		adapter->tx_hang_recheck = true;
		return;
		}
		/* Real hang detected */
		adapter->tx_hang_recheck = false;
		netif_stop_queue(netdev);

		e1e_rphy(hw, PHY_STATUS, &phy_status);
		e1e_rphy(hw, PHY_1000T_STATUS, &phy_1000t_status);
		e1e_rphy(hw, PHY_EXT_STATUS, &phy_ext_status);
		@@ -1145,10 +1161,10 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
		if (tx_ring->buffer_info[i].time_stamp &&
		time_after(jiffies, tx_ring->buffer_info[i].time_stamp
		+ (adapter->tx_timeout_factor * HZ)) &&
		!(er32(STATUS) & E1000_STATUS_TXOFF)) {
		!(er32(STATUS) & E1000_STATUS_TXOFF))
		schedule_work(&adapter->print_hang_task);
		netif_stop_queue(netdev);
		}
		else
		adapter->tx_hang_recheck = false;
		}
		adapter->total_tx_bytes += total_tx_bytes;
		adapter->total_tx_packets += total_tx_packets;
		@@ -3500,7 +3516,6 @@ int e1000e_up(struct e1000_adapter *adapter)

		clear_bit(__E1000_DOWN, &adapter->state);

		napi_enable(&adapter->napi);
		if (adapter->msix_entries)
		e1000_configure_msix(adapter);
		e1000_irq_enable(adapter);
		@@ -3562,7 +3577,6 @@ void e1000e_down(struct e1000_adapter *adapter)
		e1e_flush();
		usleep_range(10000, 20000);

		napi_disable(&adapter->napi);
		e1000_irq_disable(adapter);

		del_timer_sync(&adapter->watchdog_timer);
		@@ -3838,6 +3852,7 @@ static int e1000_open(struct net_device *netdev)

		e1000_irq_enable(adapter);

		adapter->tx_hang_recheck = false;
		netif_start_queue(netdev);

		adapter->idle_check = true;
		@@ -3884,6 +3899,8 @@ static int e1000_close(struct net_device *netdev)

		pm_runtime_get_sync(&pdev->dev);

		napi_disable(&adapter->napi);

		if (!test_bit(__E1000_DOWN, &adapter->state)) {
		e1000e_down(adapter);
		e1000_free_irq(adapter);

drivers/net/ethernet/intel/igb/igb_main.c

+19 −7

Original line number	Diff line number	Diff line
		@@ -7061,15 +7061,28 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
		wr32(E1000_DMCTXTH, 0);

		/*
		* DMA Coalescing high water mark needs to be higher
		* than the RX threshold. set hwm to PBA - 2 * max
		* frame size
		* DMA Coalescing high water mark needs to be greater
		* than the Rx threshold. Set hwm to PBA - max frame
		* size in 16B units, capping it at PBA - 6KB.
		*/
		hwm = pba - (2 * adapter->max_frame_size);
		hwm = 64 * pba - adapter->max_frame_size / 16;
		if (hwm < 64 * (pba - 6))
		hwm = 64 * (pba - 6);
		reg = rd32(E1000_FCRTC);
		reg &= ~E1000_FCRTC_RTH_COAL_MASK;
		reg \|= ((hwm << E1000_FCRTC_RTH_COAL_SHIFT)
		& E1000_FCRTC_RTH_COAL_MASK);
		wr32(E1000_FCRTC, reg);

		/*
		* Set the DMA Coalescing Rx threshold to PBA - 2 * max
		* frame size, capping it at PBA - 10KB.
		*/
		dmac_thr = pba - adapter->max_frame_size / 512;
		if (dmac_thr < pba - 10)
		dmac_thr = pba - 10;
		reg = rd32(E1000_DMACR);
		reg &= ~E1000_DMACR_DMACTHR_MASK;
		dmac_thr = pba - 4;

		reg \|= ((dmac_thr << E1000_DMACR_DMACTHR_SHIFT)
		& E1000_DMACR_DMACTHR_MASK);

		@@ -7085,7 +7098,6 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
		* coalescing(smart fifb)-UTRESH=0
		*/
		wr32(E1000_DMCRTRH, 0);
		wr32(E1000_FCRTC, hwm);

		reg = (IGB_DMCTLX_DCFLUSH_DIS \| 0x4);

drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c

+38 −58

Original line number	Diff line number	Diff line
		@@ -158,10 +158,6 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
		{
		struct ixgbe_adapter *adapter = netdev_priv(netdev);

		/* Abort a bad configuration */
		if (ffs(up_map) > adapter->dcb_cfg.num_tcs.pg_tcs)
		return;

		if (prio != DCB_ATTR_VALUE_UNDEFINED)
		adapter->temp_dcb_cfg.tc_config[tc].path[0].prio_type = prio;
		if (bwg_id != DCB_ATTR_VALUE_UNDEFINED)
		@@ -185,7 +181,7 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,

		if (adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap !=
		adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap)
		adapter->dcb_set_bitmap \|= BIT_PFC;
		adapter->dcb_set_bitmap \|= BIT_PFC \| BIT_APP_UPCHG;
		}

		static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
		@@ -206,10 +202,6 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc,
		{
		struct ixgbe_adapter *adapter = netdev_priv(netdev);

		/* Abort bad configurations */
		if (ffs(up_map) > adapter->dcb_cfg.num_tcs.pg_tcs)
		return;

		if (prio != DCB_ATTR_VALUE_UNDEFINED)
		adapter->temp_dcb_cfg.tc_config[tc].path[1].prio_type = prio;
		if (bwg_id != DCB_ATTR_VALUE_UNDEFINED)
		@@ -309,6 +301,27 @@ static void ixgbe_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority,
		*setting = adapter->dcb_cfg.tc_config[priority].dcb_pfc;
		}

		#ifdef IXGBE_FCOE
		static void ixgbe_dcbnl_devreset(struct net_device *dev)
		{
		struct ixgbe_adapter *adapter = netdev_priv(dev);

		while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
		usleep_range(1000, 2000);

		if (netif_running(dev))
		dev->netdev_ops->ndo_stop(dev);

		ixgbe_clear_interrupt_scheme(adapter);
		ixgbe_init_interrupt_scheme(adapter);

		if (netif_running(dev))
		dev->netdev_ops->ndo_open(dev);

		clear_bit(__IXGBE_RESETTING, &adapter->state);
		}
		#endif

		static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
		{
		struct ixgbe_adapter *adapter = netdev_priv(netdev);
		@@ -338,27 +351,6 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
		if (ret)
		return DCB_NO_HW_CHG;

		#ifdef IXGBE_FCOE
		if (up && !(up & (1 << adapter->fcoe.up)))
		adapter->dcb_set_bitmap \|= BIT_APP_UPCHG;

		/*
		* Only take down the adapter if an app change occurred. FCoE
		* may shuffle tx rings in this case and this can not be done
		* without a reset currently.
		*/
		if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
		while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
		usleep_range(1000, 2000);

		adapter->fcoe.up = ffs(up) - 1;

		if (netif_running(netdev))
		netdev->netdev_ops->ndo_stop(netdev);
		ixgbe_clear_interrupt_scheme(adapter);
		}
		#endif

		if (adapter->dcb_cfg.pfc_mode_enable) {
		switch (adapter->hw.mac.type) {
		case ixgbe_mac_82599EB:
		@@ -385,15 +377,6 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
		}
		}

		#ifdef IXGBE_FCOE
		if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
		ixgbe_init_interrupt_scheme(adapter);
		if (netif_running(netdev))
		netdev->netdev_ops->ndo_open(netdev);
		ret = DCB_HW_CHG_RST;
		}
		#endif

		if (adapter->dcb_set_bitmap & (BIT_PG_TX\|BIT_PG_RX)) {
		u16 refill[MAX_TRAFFIC_CLASS], max[MAX_TRAFFIC_CLASS];
		u8 bwg_id[MAX_TRAFFIC_CLASS], prio_type[MAX_TRAFFIC_CLASS];
		@@ -442,8 +425,19 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
		if (adapter->dcb_cfg.pfc_mode_enable)
		adapter->hw.fc.current_mode = ixgbe_fc_pfc;

		if (adapter->dcb_set_bitmap & BIT_APP_UPCHG)
		clear_bit(__IXGBE_RESETTING, &adapter->state);
		#ifdef IXGBE_FCOE
		/* Reprogam FCoE hardware offloads when the traffic class
		* FCoE is using changes. This happens if the APP info
		* changes or the up2tc mapping is updated.
		*/
		if ((up && !(up & (1 << adapter->fcoe.up))) \|\|
		(adapter->dcb_set_bitmap & BIT_APP_UPCHG)) {
		adapter->fcoe.up = ffs(up) - 1;
		ixgbe_dcbnl_devreset(netdev);
		ret = DCB_HW_CHG_RST;
		}
		#endif

		adapter->dcb_set_bitmap = 0x00;
		return ret;
		}
		@@ -661,22 +655,6 @@ static int ixgbe_dcbnl_ieee_setpfc(struct net_device *dev,
		return ixgbe_dcb_hw_pfc_config(&adapter->hw, pfc->pfc_en, prio_tc);
		}

		#ifdef IXGBE_FCOE
		static void ixgbe_dcbnl_devreset(struct net_device *dev)
		{
		struct ixgbe_adapter *adapter = netdev_priv(dev);

		if (netif_running(dev))
		dev->netdev_ops->ndo_stop(dev);

		ixgbe_clear_interrupt_scheme(adapter);
		ixgbe_init_interrupt_scheme(adapter);

		if (netif_running(dev))
		dev->netdev_ops->ndo_open(dev);
		}
		#endif

		static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
		struct dcb_app *app)
		{
		@@ -761,7 +739,9 @@ static u8 ixgbe_dcbnl_setdcbx(struct net_device *dev, u8 mode)
		ixgbe_dcbnl_ieee_setets(dev, &ets);
		ixgbe_dcbnl_ieee_setpfc(dev, &pfc);
		} else if (mode & DCB_CAP_DCBX_VER_CEE) {
		adapter->dcb_set_bitmap \|= (BIT_PFC & BIT_PG_TX & BIT_PG_RX);
		u8 mask = BIT_PFC \| BIT_PG_TX \| BIT_PG_RX \| BIT_APP_UPCHG;

		adapter->dcb_set_bitmap \|= mask;
		ixgbe_dcbnl_set_all(dev);
		} else {
		/* Drop into single TC mode strict priority as this

drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -33,7 +33,6 @@ void ixgbe_msg_task(struct ixgbe_adapter *adapter);
		int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask);
		void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter);
		void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter);
		void ixgbe_dump_registers(struct ixgbe_adapter *adapter);
		int ixgbe_ndo_set_vf_mac(struct net_device netdev, int queue, u8 mac);
		int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int queue, u16 vlan,
		u8 qos);