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From: Jiawen Wu <jiawenwu@trustnetic.com>
To: dev@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>
Subject: [dpdk-dev] [PATCH v8 10/19] net/ngbe: support link update
Date: Thu,  8 Jul 2021 17:32:30 +0800	[thread overview]
Message-ID: <20210708093239.13896-11-jiawenwu@trustnetic.com> (raw)
In-Reply-To: <20210708093239.13896-1-jiawenwu@trustnetic.com>

Register to handle device interrupt.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 doc/guides/nics/features/ngbe.ini  |   3 +
 doc/guides/nics/ngbe.rst           |   6 +
 drivers/net/ngbe/base/ngbe_dummy.h |   6 +
 drivers/net/ngbe/base/ngbe_type.h  |  11 +
 drivers/net/ngbe/ngbe_ethdev.c     | 369 ++++++++++++++++++++++++++++-
 drivers/net/ngbe/ngbe_ethdev.h     |  34 +++
 6 files changed, 428 insertions(+), 1 deletion(-)

diff --git a/doc/guides/nics/features/ngbe.ini b/doc/guides/nics/features/ngbe.ini
index 977286ac04..291a542a42 100644
--- a/doc/guides/nics/features/ngbe.ini
+++ b/doc/guides/nics/features/ngbe.ini
@@ -4,6 +4,9 @@
 ; Refer to default.ini for the full list of available PMD features.
 ;
 [Features]
+Speed capabilities   = Y
+Link status          = Y
+Link status event    = Y
 Multiprocess aware   = Y
 Linux                = Y
 ARMv8                = Y
diff --git a/doc/guides/nics/ngbe.rst b/doc/guides/nics/ngbe.rst
index d661b6323d..fc2e52392b 100644
--- a/doc/guides/nics/ngbe.rst
+++ b/doc/guides/nics/ngbe.rst
@@ -8,6 +8,12 @@ The NGBE PMD (librte_pmd_ngbe) provides poll mode driver support
 for Wangxun 1 Gigabit Ethernet NICs.
 
 
+Features
+--------
+
+- Link state information
+
+
 Prerequisites
 -------------
 
diff --git a/drivers/net/ngbe/base/ngbe_dummy.h b/drivers/net/ngbe/base/ngbe_dummy.h
index e5b5bbb5f7..634e9a69c1 100644
--- a/drivers/net/ngbe/base/ngbe_dummy.h
+++ b/drivers/net/ngbe/base/ngbe_dummy.h
@@ -64,6 +64,11 @@ static inline void ngbe_mac_release_swfw_sync_dummy(struct ngbe_hw *TUP0,
 					u32 TUP1)
 {
 }
+static inline s32 ngbe_mac_check_link_dummy(struct ngbe_hw *TUP0, u32 *TUP1,
+					bool *TUP3, bool TUP4)
+{
+	return NGBE_ERR_OPS_DUMMY;
+}
 static inline s32 ngbe_mac_set_rar_dummy(struct ngbe_hw *TUP0, u32 TUP1,
 					u8 *TUP2, u32 TUP3, u32 TUP4)
 {
@@ -135,6 +140,7 @@ static inline void ngbe_init_ops_dummy(struct ngbe_hw *hw)
 	hw->mac.get_mac_addr = ngbe_mac_get_mac_addr_dummy;
 	hw->mac.acquire_swfw_sync = ngbe_mac_acquire_swfw_sync_dummy;
 	hw->mac.release_swfw_sync = ngbe_mac_release_swfw_sync_dummy;
+	hw->mac.check_link = ngbe_mac_check_link_dummy;
 	hw->mac.set_rar = ngbe_mac_set_rar_dummy;
 	hw->mac.clear_rar = ngbe_mac_clear_rar_dummy;
 	hw->mac.set_vmdq = ngbe_mac_set_vmdq_dummy;
diff --git a/drivers/net/ngbe/base/ngbe_type.h b/drivers/net/ngbe/base/ngbe_type.h
index dbf0654db3..554c57c845 100644
--- a/drivers/net/ngbe/base/ngbe_type.h
+++ b/drivers/net/ngbe/base/ngbe_type.h
@@ -97,6 +97,8 @@ struct ngbe_mac_info {
 	s32 (*acquire_swfw_sync)(struct ngbe_hw *hw, u32 mask);
 	void (*release_swfw_sync)(struct ngbe_hw *hw, u32 mask);
 
+	s32 (*check_link)(struct ngbe_hw *hw, u32 *speed,
+			       bool *link_up, bool link_up_wait_to_complete);
 	/* RAR */
 	s32 (*set_rar)(struct ngbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
 			  u32 enable_addr);
@@ -117,6 +119,7 @@ struct ngbe_mac_info {
 	u32 num_rar_entries;
 	u32 max_tx_queues;
 	u32 max_rx_queues;
+	bool get_link_status;
 	struct ngbe_thermal_sensor_data  thermal_sensor_data;
 	bool set_lben;
 };
@@ -142,6 +145,14 @@ struct ngbe_phy_info {
 	bool reset_disable;
 };
 
+enum ngbe_isb_idx {
+	NGBE_ISB_HEADER,
+	NGBE_ISB_MISC,
+	NGBE_ISB_VEC0,
+	NGBE_ISB_VEC1,
+	NGBE_ISB_MAX
+};
+
 struct ngbe_hw {
 	void IOMEM *hw_addr;
 	void *back;
diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c
index 77a5584fbd..1c6e4e2b3e 100644
--- a/drivers/net/ngbe/ngbe_ethdev.c
+++ b/drivers/net/ngbe/ngbe_ethdev.c
@@ -7,12 +7,17 @@
 #include <rte_common.h>
 #include <ethdev_pci.h>
 
+#include <rte_alarm.h>
+
 #include "ngbe_logs.h"
 #include "ngbe.h"
 #include "ngbe_ethdev.h"
 
 static int ngbe_dev_close(struct rte_eth_dev *dev);
 
+static void ngbe_dev_interrupt_handler(void *param);
+static void ngbe_dev_interrupt_delayed_handler(void *param);
+
 /*
  * The set of PCI devices this driver supports
  */
@@ -32,6 +37,28 @@ static const struct rte_pci_id pci_id_ngbe_map[] = {
 	{ .vendor_id = 0, /* sentinel */ },
 };
 
+static const struct eth_dev_ops ngbe_eth_dev_ops;
+
+static inline void
+ngbe_enable_intr(struct rte_eth_dev *dev)
+{
+	struct ngbe_interrupt *intr = ngbe_dev_intr(dev);
+	struct ngbe_hw *hw = ngbe_dev_hw(dev);
+
+	wr32(hw, NGBE_IENMISC, intr->mask_misc);
+	wr32(hw, NGBE_IMC(0), intr->mask & BIT_MASK32);
+	ngbe_flush(hw);
+}
+
+static void
+ngbe_disable_intr(struct ngbe_hw *hw)
+{
+	PMD_INIT_FUNC_TRACE();
+
+	wr32(hw, NGBE_IMS(0), NGBE_IMS_MASK);
+	ngbe_flush(hw);
+}
+
 /*
  * Ensure that all locks are released before first NVM or PHY access
  */
@@ -60,11 +87,15 @@ eth_ngbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
 {
 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 	struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
+	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 	const struct rte_memzone *mz;
+	uint32_t ctrl_ext;
 	int err;
 
 	PMD_INIT_FUNC_TRACE();
 
+	eth_dev->dev_ops = &ngbe_eth_dev_ops;
+
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 		return 0;
 
@@ -115,6 +146,9 @@ eth_ngbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
 		return -EIO;
 	}
 
+	/* disable interrupt */
+	ngbe_disable_intr(hw);
+
 	/* Allocate memory for storing MAC addresses */
 	eth_dev->data->mac_addrs = rte_zmalloc("ngbe", RTE_ETHER_ADDR_LEN *
 					       hw->mac.num_rar_entries, 0);
@@ -141,6 +175,23 @@ eth_ngbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
 		return -ENOMEM;
 	}
 
+	ctrl_ext = rd32(hw, NGBE_PORTCTL);
+	/* let hardware know driver is loaded */
+	ctrl_ext |= NGBE_PORTCTL_DRVLOAD;
+	/* Set PF Reset Done bit so PF/VF Mail Ops can work */
+	ctrl_ext |= NGBE_PORTCTL_RSTDONE;
+	wr32(hw, NGBE_PORTCTL, ctrl_ext);
+	ngbe_flush(hw);
+
+	rte_intr_callback_register(intr_handle,
+				   ngbe_dev_interrupt_handler, eth_dev);
+
+	/* enable uio/vfio intr/eventfd mapping */
+	rte_intr_enable(intr_handle);
+
+	/* enable support intr */
+	ngbe_enable_intr(eth_dev);
+
 	return 0;
 }
 
@@ -180,11 +231,25 @@ static int eth_ngbe_pci_remove(struct rte_pci_device *pci_dev)
 
 static struct rte_pci_driver rte_ngbe_pmd = {
 	.id_table = pci_id_ngbe_map,
-	.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+	.drv_flags = RTE_PCI_DRV_NEED_MAPPING |
+		     RTE_PCI_DRV_INTR_LSC,
 	.probe = eth_ngbe_pci_probe,
 	.remove = eth_ngbe_pci_remove,
 };
 
+static int
+ngbe_dev_configure(struct rte_eth_dev *dev)
+{
+	struct ngbe_interrupt *intr = ngbe_dev_intr(dev);
+
+	PMD_INIT_FUNC_TRACE();
+
+	/* set flag to update link status after init */
+	intr->flags |= NGBE_FLAG_NEED_LINK_UPDATE;
+
+	return 0;
+}
+
 /*
  * Reset and stop device.
  */
@@ -198,6 +263,308 @@ ngbe_dev_close(struct rte_eth_dev *dev)
 	return -EINVAL;
 }
 
+static int
+ngbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+	RTE_SET_USED(dev);
+
+	dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_100M |
+				ETH_LINK_SPEED_10M;
+
+	return 0;
+}
+
+/* return 0 means link status changed, -1 means not changed */
+int
+ngbe_dev_link_update_share(struct rte_eth_dev *dev,
+			    int wait_to_complete)
+{
+	struct ngbe_hw *hw = ngbe_dev_hw(dev);
+	struct rte_eth_link link;
+	u32 link_speed = NGBE_LINK_SPEED_UNKNOWN;
+	u32 lan_speed = 0;
+	struct ngbe_interrupt *intr = ngbe_dev_intr(dev);
+	bool link_up;
+	int err;
+	int wait = 1;
+
+	memset(&link, 0, sizeof(link));
+	link.link_status = ETH_LINK_DOWN;
+	link.link_speed = ETH_SPEED_NUM_NONE;
+	link.link_duplex = ETH_LINK_HALF_DUPLEX;
+	link.link_autoneg = !(dev->data->dev_conf.link_speeds &
+			~ETH_LINK_SPEED_AUTONEG);
+
+	hw->mac.get_link_status = true;
+
+	if (intr->flags & NGBE_FLAG_NEED_LINK_CONFIG)
+		return rte_eth_linkstatus_set(dev, &link);
+
+	/* check if it needs to wait to complete, if lsc interrupt is enabled */
+	if (wait_to_complete == 0 || dev->data->dev_conf.intr_conf.lsc != 0)
+		wait = 0;
+
+	err = hw->mac.check_link(hw, &link_speed, &link_up, wait);
+	if (err != 0) {
+		link.link_speed = ETH_SPEED_NUM_NONE;
+		link.link_duplex = ETH_LINK_FULL_DUPLEX;
+		return rte_eth_linkstatus_set(dev, &link);
+	}
+
+	if (!link_up)
+		return rte_eth_linkstatus_set(dev, &link);
+
+	intr->flags &= ~NGBE_FLAG_NEED_LINK_CONFIG;
+	link.link_status = ETH_LINK_UP;
+	link.link_duplex = ETH_LINK_FULL_DUPLEX;
+
+	switch (link_speed) {
+	default:
+	case NGBE_LINK_SPEED_UNKNOWN:
+		link.link_speed = ETH_SPEED_NUM_NONE;
+		break;
+
+	case NGBE_LINK_SPEED_10M_FULL:
+		link.link_speed = ETH_SPEED_NUM_10M;
+		lan_speed = 0;
+		break;
+
+	case NGBE_LINK_SPEED_100M_FULL:
+		link.link_speed = ETH_SPEED_NUM_100M;
+		lan_speed = 1;
+		break;
+
+	case NGBE_LINK_SPEED_1GB_FULL:
+		link.link_speed = ETH_SPEED_NUM_1G;
+		lan_speed = 2;
+		break;
+	}
+
+	if (hw->is_pf) {
+		wr32m(hw, NGBE_LAN_SPEED, NGBE_LAN_SPEED_MASK, lan_speed);
+		if (link_speed & (NGBE_LINK_SPEED_1GB_FULL |
+				NGBE_LINK_SPEED_100M_FULL |
+				NGBE_LINK_SPEED_10M_FULL)) {
+			wr32m(hw, NGBE_MACTXCFG, NGBE_MACTXCFG_SPEED_MASK,
+				NGBE_MACTXCFG_SPEED_1G | NGBE_MACTXCFG_TE);
+		}
+	}
+
+	return rte_eth_linkstatus_set(dev, &link);
+}
+
+static int
+ngbe_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
+{
+	return ngbe_dev_link_update_share(dev, wait_to_complete);
+}
+
+/*
+ * It reads ICR and sets flag for the link_update.
+ *
+ * @param dev
+ *  Pointer to struct rte_eth_dev.
+ *
+ * @return
+ *  - On success, zero.
+ *  - On failure, a negative value.
+ */
+static int
+ngbe_dev_interrupt_get_status(struct rte_eth_dev *dev)
+{
+	uint32_t eicr;
+	struct ngbe_hw *hw = ngbe_dev_hw(dev);
+	struct ngbe_interrupt *intr = ngbe_dev_intr(dev);
+
+	/* clear all cause mask */
+	ngbe_disable_intr(hw);
+
+	/* read-on-clear nic registers here */
+	eicr = ((u32 *)hw->isb_mem)[NGBE_ISB_MISC];
+	PMD_DRV_LOG(DEBUG, "eicr %x", eicr);
+
+	intr->flags = 0;
+
+	/* set flag for async link update */
+	if (eicr & NGBE_ICRMISC_PHY)
+		intr->flags |= NGBE_FLAG_NEED_LINK_UPDATE;
+
+	if (eicr & NGBE_ICRMISC_VFMBX)
+		intr->flags |= NGBE_FLAG_MAILBOX;
+
+	if (eicr & NGBE_ICRMISC_LNKSEC)
+		intr->flags |= NGBE_FLAG_MACSEC;
+
+	if (eicr & NGBE_ICRMISC_GPIO)
+		intr->flags |= NGBE_FLAG_NEED_LINK_UPDATE;
+
+	return 0;
+}
+
+/**
+ * It gets and then prints the link status.
+ *
+ * @param dev
+ *  Pointer to struct rte_eth_dev.
+ *
+ * @return
+ *  - On success, zero.
+ *  - On failure, a negative value.
+ */
+static void
+ngbe_dev_link_status_print(struct rte_eth_dev *dev)
+{
+	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+	struct rte_eth_link link;
+
+	rte_eth_linkstatus_get(dev, &link);
+
+	if (link.link_status == ETH_LINK_UP) {
+		PMD_INIT_LOG(INFO, "Port %d: Link Up - speed %u Mbps - %s",
+					(int)(dev->data->port_id),
+					(unsigned int)link.link_speed,
+			link.link_duplex == ETH_LINK_FULL_DUPLEX ?
+					"full-duplex" : "half-duplex");
+	} else {
+		PMD_INIT_LOG(INFO, " Port %d: Link Down",
+				(int)(dev->data->port_id));
+	}
+	PMD_INIT_LOG(DEBUG, "PCI Address: " PCI_PRI_FMT,
+				pci_dev->addr.domain,
+				pci_dev->addr.bus,
+				pci_dev->addr.devid,
+				pci_dev->addr.function);
+}
+
+/*
+ * It executes link_update after knowing an interrupt occurred.
+ *
+ * @param dev
+ *  Pointer to struct rte_eth_dev.
+ *
+ * @return
+ *  - On success, zero.
+ *  - On failure, a negative value.
+ */
+static int
+ngbe_dev_interrupt_action(struct rte_eth_dev *dev)
+{
+	struct ngbe_interrupt *intr = ngbe_dev_intr(dev);
+	int64_t timeout;
+
+	PMD_DRV_LOG(DEBUG, "intr action type %d", intr->flags);
+
+	if (intr->flags & NGBE_FLAG_NEED_LINK_UPDATE) {
+		struct rte_eth_link link;
+
+		/*get the link status before link update, for predicting later*/
+		rte_eth_linkstatus_get(dev, &link);
+
+		ngbe_dev_link_update(dev, 0);
+
+		/* likely to up */
+		if (link.link_status != ETH_LINK_UP)
+			/* handle it 1 sec later, wait it being stable */
+			timeout = NGBE_LINK_UP_CHECK_TIMEOUT;
+		/* likely to down */
+		else
+			/* handle it 4 sec later, wait it being stable */
+			timeout = NGBE_LINK_DOWN_CHECK_TIMEOUT;
+
+		ngbe_dev_link_status_print(dev);
+		if (rte_eal_alarm_set(timeout * 1000,
+				      ngbe_dev_interrupt_delayed_handler,
+				      (void *)dev) < 0) {
+			PMD_DRV_LOG(ERR, "Error setting alarm");
+		} else {
+			/* remember original mask */
+			intr->mask_misc_orig = intr->mask_misc;
+			/* only disable lsc interrupt */
+			intr->mask_misc &= ~NGBE_ICRMISC_PHY;
+
+			intr->mask_orig = intr->mask;
+			/* only disable all misc interrupts */
+			intr->mask &= ~(1ULL << NGBE_MISC_VEC_ID);
+		}
+	}
+
+	PMD_DRV_LOG(DEBUG, "enable intr immediately");
+	ngbe_enable_intr(dev);
+
+	return 0;
+}
+
+/**
+ * Interrupt handler which shall be registered for alarm callback for delayed
+ * handling specific interrupt to wait for the stable nic state. As the
+ * NIC interrupt state is not stable for ngbe after link is just down,
+ * it needs to wait 4 seconds to get the stable status.
+ *
+ * @param handle
+ *  Pointer to interrupt handle.
+ * @param param
+ *  The address of parameter (struct rte_eth_dev *) registered before.
+ */
+static void
+ngbe_dev_interrupt_delayed_handler(void *param)
+{
+	struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
+	struct ngbe_interrupt *intr = ngbe_dev_intr(dev);
+	struct ngbe_hw *hw = ngbe_dev_hw(dev);
+	uint32_t eicr;
+
+	ngbe_disable_intr(hw);
+
+	eicr = ((u32 *)hw->isb_mem)[NGBE_ISB_MISC];
+
+	if (intr->flags & NGBE_FLAG_NEED_LINK_UPDATE) {
+		ngbe_dev_link_update(dev, 0);
+		intr->flags &= ~NGBE_FLAG_NEED_LINK_UPDATE;
+		ngbe_dev_link_status_print(dev);
+		rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
+					      NULL);
+	}
+
+	if (intr->flags & NGBE_FLAG_MACSEC) {
+		rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_MACSEC,
+					      NULL);
+		intr->flags &= ~NGBE_FLAG_MACSEC;
+	}
+
+	/* restore original mask */
+	intr->mask_misc = intr->mask_misc_orig;
+	intr->mask_misc_orig = 0;
+	intr->mask = intr->mask_orig;
+	intr->mask_orig = 0;
+
+	PMD_DRV_LOG(DEBUG, "enable intr in delayed handler S[%08x]", eicr);
+	ngbe_enable_intr(dev);
+}
+
+/**
+ * Interrupt handler triggered by NIC  for handling
+ * specific interrupt.
+ *
+ * @param handle
+ *  Pointer to interrupt handle.
+ * @param param
+ *  The address of parameter (struct rte_eth_dev *) registered before.
+ */
+static void
+ngbe_dev_interrupt_handler(void *param)
+{
+	struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
+
+	ngbe_dev_interrupt_get_status(dev);
+	ngbe_dev_interrupt_action(dev);
+}
+
+static const struct eth_dev_ops ngbe_eth_dev_ops = {
+	.dev_configure              = ngbe_dev_configure,
+	.dev_infos_get              = ngbe_dev_info_get,
+	.link_update                = ngbe_dev_link_update,
+};
+
 RTE_PMD_REGISTER_PCI(net_ngbe, rte_ngbe_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_ngbe, pci_id_ngbe_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_ngbe, "* igb_uio | uio_pci_generic | vfio-pci");
diff --git a/drivers/net/ngbe/ngbe_ethdev.h b/drivers/net/ngbe/ngbe_ethdev.h
index c8878b8563..cc84132ab1 100644
--- a/drivers/net/ngbe/ngbe_ethdev.h
+++ b/drivers/net/ngbe/ngbe_ethdev.h
@@ -6,11 +6,30 @@
 #ifndef _NGBE_ETHDEV_H_
 #define _NGBE_ETHDEV_H_
 
+/* need update link, bit flag */
+#define NGBE_FLAG_NEED_LINK_UPDATE  ((uint32_t)(1 << 0))
+#define NGBE_FLAG_MAILBOX           ((uint32_t)(1 << 1))
+#define NGBE_FLAG_PHY_INTERRUPT     ((uint32_t)(1 << 2))
+#define NGBE_FLAG_MACSEC            ((uint32_t)(1 << 3))
+#define NGBE_FLAG_NEED_LINK_CONFIG  ((uint32_t)(1 << 4))
+
+#define NGBE_MISC_VEC_ID               RTE_INTR_VEC_ZERO_OFFSET
+
+/* structure for interrupt relative data */
+struct ngbe_interrupt {
+	uint32_t flags;
+	uint32_t mask_misc;
+	uint32_t mask_misc_orig; /* save mask during delayed handler */
+	uint64_t mask;
+	uint64_t mask_orig; /* save mask during delayed handler */
+};
+
 /*
  * Structure to store private data for each driver instance (for each port).
  */
 struct ngbe_adapter {
 	struct ngbe_hw             hw;
+	struct ngbe_interrupt      intr;
 };
 
 static inline struct ngbe_adapter *
@@ -30,6 +49,21 @@ ngbe_dev_hw(struct rte_eth_dev *dev)
 	return hw;
 }
 
+static inline struct ngbe_interrupt *
+ngbe_dev_intr(struct rte_eth_dev *dev)
+{
+	struct ngbe_adapter *ad = ngbe_dev_adapter(dev);
+	struct ngbe_interrupt *intr = &ad->intr;
+
+	return intr;
+}
+
+int
+ngbe_dev_link_update_share(struct rte_eth_dev *dev,
+		int wait_to_complete);
+
+#define NGBE_LINK_DOWN_CHECK_TIMEOUT 4000 /* ms */
+#define NGBE_LINK_UP_CHECK_TIMEOUT   1000 /* ms */
 #define NGBE_VMDQ_NUM_UC_MAC         4096 /* Maximum nb. of UC MAC addr. */
 
 #endif /* _NGBE_ETHDEV_H_ */
-- 
2.21.0.windows.1




  parent reply	other threads:[~2021-07-08  9:33 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-08  9:32 [dpdk-dev] [PATCH v8 00/19] net: ngbe PMD Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 01/19] net/ngbe: add build and doc infrastructure Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 02/19] net/ngbe: support probe and remove Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 03/19] net/ngbe: add log type and error type Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 04/19] net/ngbe: define registers Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 05/19] net/ngbe: set MAC type and LAN ID with device initialization Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 06/19] net/ngbe: init and validate EEPROM Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 07/19] net/ngbe: add HW initialization Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 08/19] net/ngbe: identify PHY and reset PHY Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 09/19] net/ngbe: store MAC address Jiawen Wu
2021-07-08  9:32 ` Jiawen Wu [this message]
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 11/19] net/ngbe: setup the check PHY link Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 12/19] net/ngbe: add Rx queue setup and release Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 13/19] net/ngbe: add Tx " Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 14/19] net/ngbe: add device start and stop operations Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 15/19] net/ngbe: add Tx queue start and stop Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 16/19] net/ngbe: add Rx " Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 17/19] net/ngbe: add simple Rx flow Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 18/19] net/ngbe: add simple Tx flow Jiawen Wu
2021-07-08  9:32 ` [dpdk-dev] [PATCH v8 19/19] net/ngbe: support to close and reset device Jiawen Wu
2021-07-08 10:12 ` [dpdk-dev] [PATCH v8 00/19] net: ngbe PMD Andrew Rybchenko

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