New upstream version 18.08upstream/18.08

Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 49 insertions, 97 deletions

diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 242375ff..053e855b 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -11,7 +11,6 @@
 #include <rte_common.h>
 #include <rte_interrupts.h>
 #include <rte_byteorder.h>
-#include <rte_log.h>
 #include <rte_debug.h>
 #include <rte_pci.h>
 #include <rte_bus_pci.h>
@@ -20,7 +19,6 @@
 #include <rte_ethdev_pci.h>
 #include <rte_memory.h>
 #include <rte_eal.h>
-#include <rte_atomic.h>
 #include <rte_malloc.h>
 #include <rte_dev.h>
 
@@ -94,6 +92,8 @@ static int em_get_rx_buffer_size(struct e1000_hw *hw);
 static int eth_em_rar_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 			  uint32_t index, uint32_t pool);
 static void eth_em_rar_clear(struct rte_eth_dev *dev, uint32_t index);
+static int eth_em_default_mac_addr_set(struct rte_eth_dev *dev,
+					 struct ether_addr *addr);
 
 static int eth_em_set_mc_addr_list(struct rte_eth_dev *dev,
 				   struct ether_addr *mc_addr_set,
@@ -105,9 +105,6 @@ static int eth_em_set_mc_addr_list(struct rte_eth_dev *dev,
 
 static enum e1000_fc_mode em_fc_setting = e1000_fc_full;
 
-int e1000_logtype_init;
-int e1000_logtype_driver;
-
 /*
  * The set of PCI devices this driver supports
  */
@@ -190,6 +187,7 @@ static const struct eth_dev_ops eth_em_ops = {
 	.dev_led_off          = eth_em_led_off,
 	.flow_ctrl_get        = eth_em_flow_ctrl_get,
 	.flow_ctrl_set        = eth_em_flow_ctrl_set,
+	.mac_addr_set         = eth_em_default_mac_addr_set,
 	.mac_addr_add         = eth_em_rar_set,
 	.mac_addr_remove      = eth_em_rar_clear,
 	.set_mc_addr_list     = eth_em_set_mc_addr_list,
@@ -197,57 +195,6 @@ static const struct eth_dev_ops eth_em_ops = {
 	.txq_info_get         = em_txq_info_get,
 };
 
-/**
- * Atomically reads the link status information from global
- * structure rte_eth_dev.
- *
- * @param dev
- *   - Pointer to the structure rte_eth_dev to read from.
- *   - Pointer to the buffer to be saved with the link status.
- *
- * @return
- *   - On success, zero.
- *   - On failure, negative value.
- */
-static inline int
-rte_em_dev_atomic_read_link_status(struct rte_eth_dev *dev,
-				struct rte_eth_link *link)
-{
-	struct rte_eth_link *dst = link;
-	struct rte_eth_link *src = &(dev->data->dev_link);
-
-	if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
-					*(uint64_t *)src) == 0)
-		return -1;
-
-	return 0;
-}
-
-/**
- * Atomically writes the link status information into global
- * structure rte_eth_dev.
- *
- * @param dev
- *   - Pointer to the structure rte_eth_dev to read from.
- *   - Pointer to the buffer to be saved with the link status.
- *
- * @return
- *   - On success, zero.
- *   - On failure, negative value.
- */
-static inline int
-rte_em_dev_atomic_write_link_status(struct rte_eth_dev *dev,
-				struct rte_eth_link *link)
-{
-	struct rte_eth_link *dst = &(dev->data->dev_link);
-	struct rte_eth_link *src = link;
-
-	if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
-					*(uint64_t *)src) == 0)
-		return -1;
-
-	return 0;
-}
 
 /**
  *  eth_em_dev_is_ich8 - Check for ICH8 device
@@ -506,6 +453,7 @@ eth_em_configure(struct rte_eth_dev *dev)
 
 	PMD_INIT_FUNC_TRACE();
 	intr->flags |= E1000_FLAG_NEED_LINK_UPDATE;
+
 	PMD_INIT_FUNC_TRACE();
 
 	return 0;
@@ -802,7 +750,7 @@ eth_em_stop(struct rte_eth_dev *dev)
 
 	/* clear the recorded link status */
 	memset(&link, 0, sizeof(link));
-	rte_em_dev_atomic_write_link_status(dev, &link);
+	rte_eth_linkstatus_set(dev, &link);
 
 	if (!rte_intr_allow_others(intr_handle))
 		/* resume to the default handler */
@@ -1069,9 +1017,11 @@ eth_em_rx_queue_intr_disable(struct rte_eth_dev *dev, __rte_unused uint16_t queu
 	return 0;
 }
 
-static uint32_t
-em_get_max_pktlen(const struct e1000_hw *hw)
+uint32_t
+em_get_max_pktlen(struct rte_eth_dev *dev)
 {
+	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
 	switch (hw->mac.type) {
 	case e1000_82571:
 	case e1000_82572:
@@ -1100,20 +1050,9 @@ eth_em_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
 	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
-	dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 	dev_info->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */
-	dev_info->max_rx_pktlen = em_get_max_pktlen(hw);
+	dev_info->max_rx_pktlen = em_get_max_pktlen(dev);
 	dev_info->max_mac_addrs = hw->mac.rar_entry_count;
-	dev_info->rx_offload_capa =
-		DEV_RX_OFFLOAD_VLAN_STRIP |
-		DEV_RX_OFFLOAD_IPV4_CKSUM |
-		DEV_RX_OFFLOAD_UDP_CKSUM  |
-		DEV_RX_OFFLOAD_TCP_CKSUM;
-	dev_info->tx_offload_capa =
-		DEV_TX_OFFLOAD_VLAN_INSERT |
-		DEV_TX_OFFLOAD_IPV4_CKSUM  |
-		DEV_TX_OFFLOAD_UDP_CKSUM   |
-		DEV_TX_OFFLOAD_TCP_CKSUM;
 
 	/*
 	 * Starting with 631xESB hw supports 2 TX/RX queues per port.
@@ -1135,6 +1074,13 @@ eth_em_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	dev_info->max_rx_queues = 1;
 	dev_info->max_tx_queues = 1;
 
+	dev_info->rx_queue_offload_capa = em_get_rx_queue_offloads_capa(dev);
+	dev_info->rx_offload_capa = em_get_rx_port_offloads_capa(dev) |
+				    dev_info->rx_queue_offload_capa;
+	dev_info->tx_queue_offload_capa = em_get_tx_queue_offloads_capa(dev);
+	dev_info->tx_offload_capa = em_get_tx_port_offloads_capa(dev) |
+				    dev_info->tx_queue_offload_capa;
+
 	dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
 		.nb_max = E1000_MAX_RING_DESC,
 		.nb_min = E1000_MIN_RING_DESC,
@@ -1152,6 +1098,12 @@ eth_em_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	dev_info->speed_capa = ETH_LINK_SPEED_10M_HD | ETH_LINK_SPEED_10M |
 			ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M |
 			ETH_LINK_SPEED_1G;
+
+	/* Preferred queue parameters */
+	dev_info->default_rxportconf.nb_queues = 1;
+	dev_info->default_txportconf.nb_queues = 1;
+	dev_info->default_txportconf.ring_size = 256;
+	dev_info->default_rxportconf.ring_size = 256;
 }
 
 /* return 0 means link status changed, -1 means not changed */
@@ -1160,7 +1112,7 @@ eth_em_link_update(struct rte_eth_dev *dev, int wait_to_complete)
 {
 	struct e1000_hw *hw =
 		E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-	struct rte_eth_link link, old;
+	struct rte_eth_link link;
 	int link_check, count;
 
 	link_check = 0;
@@ -1195,8 +1147,6 @@ eth_em_link_update(struct rte_eth_dev *dev, int wait_to_complete)
 		rte_delay_ms(EM_LINK_UPDATE_CHECK_INTERVAL);
 	}
 	memset(&link, 0, sizeof(link));
-	rte_em_dev_atomic_read_link_status(dev, &link);
-	old = link;
 
 	/* Now we check if a transition has happened */
 	if (link_check && (link.link_status == ETH_LINK_DOWN)) {
@@ -1210,19 +1160,13 @@ eth_em_link_update(struct rte_eth_dev *dev, int wait_to_complete)
 		link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 				ETH_LINK_SPEED_FIXED);
 	} else if (!link_check && (link.link_status == ETH_LINK_UP)) {
-		link.link_speed = 0;
+		link.link_speed = ETH_SPEED_NUM_NONE;
 		link.link_duplex = ETH_LINK_HALF_DUPLEX;
 		link.link_status = ETH_LINK_DOWN;
 		link.link_autoneg = ETH_LINK_FIXED;
 	}
-	rte_em_dev_atomic_write_link_status(dev, &link);
-
-	/* not changed */
-	if (old.link_status == link.link_status)
-		return -1;
 
-	/* changed */
-	return 0;
+	return rte_eth_linkstatus_set(dev, &link);
 }
 
 /*
@@ -1460,15 +1404,18 @@ em_vlan_hw_strip_enable(struct rte_eth_dev *dev)
 static int
 eth_em_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 {
+	struct rte_eth_rxmode *rxmode;
+
+	rxmode = &dev->data->dev_conf.rxmode;
 	if(mask & ETH_VLAN_STRIP_MASK){
-		if (dev->data->dev_conf.rxmode.hw_vlan_strip)
+		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
 			em_vlan_hw_strip_enable(dev);
 		else
 			em_vlan_hw_strip_disable(dev);
 	}
 
 	if(mask & ETH_VLAN_FILTER_MASK){
-		if (dev->data->dev_conf.rxmode.hw_vlan_filter)
+		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
 			em_vlan_hw_filter_enable(dev);
 		else
 			em_vlan_hw_filter_disable(dev);
@@ -1631,8 +1578,8 @@ eth_em_interrupt_action(struct rte_eth_dev *dev,
 	if (ret < 0)
 		return 0;
 
-	memset(&link, 0, sizeof(link));
-	rte_em_dev_atomic_read_link_status(dev, &link);
+	rte_eth_linkstatus_get(dev, &link);
+
 	if (link.link_status) {
 		PMD_INIT_LOG(INFO, " Port %d: Link Up - speed %u Mbps - %s",
 			     dev->data->port_id, link.link_speed,
@@ -1810,6 +1757,15 @@ eth_em_rar_clear(struct rte_eth_dev *dev, uint32_t index)
 }
 
 static int
+eth_em_default_mac_addr_set(struct rte_eth_dev *dev,
+			    struct ether_addr *addr)
+{
+	eth_em_rar_clear(dev, 0);
+
+	return eth_em_rar_set(dev, (void *)addr, 0, 0);
+}
+
+static int
 eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 {
 	struct rte_eth_dev_info dev_info;
@@ -1835,10 +1791,12 @@ eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 
 	/* switch to jumbo mode if needed */
 	if (frame_size > ETHER_MAX_LEN) {
-		dev->data->dev_conf.rxmode.jumbo_frame = 1;
+		dev->data->dev_conf.rxmode.offloads |=
+			DEV_RX_OFFLOAD_JUMBO_FRAME;
 		rctl |= E1000_RCTL_LPE;
 	} else {
-		dev->data->dev_conf.rxmode.jumbo_frame = 0;
+		dev->data->dev_conf.rxmode.offloads &=
+			~DEV_RX_OFFLOAD_JUMBO_FRAME;
 		rctl &= ~E1000_RCTL_LPE;
 	}
 	E1000_WRITE_REG(hw, E1000_RCTL, rctl);
@@ -1864,14 +1822,8 @@ RTE_PMD_REGISTER_PCI(net_e1000_em, rte_em_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_e1000_em, pci_id_em_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_e1000_em, "* igb_uio | uio_pci_generic | vfio-pci");
 
-RTE_INIT(e1000_init_log);
-static void
-e1000_init_log(void)
+/* see e1000_logs.c */
+RTE_INIT(igb_init_log)
 {
-	e1000_logtype_init = rte_log_register("pmd.net.e1000.init");
-	if (e1000_logtype_init >= 0)
-		rte_log_set_level(e1000_logtype_init, RTE_LOG_NOTICE);
-	e1000_logtype_driver = rte_log_register("pmd.net.e1000.driver");
-	if (e1000_logtype_driver >= 0)
-		rte_log_set_level(e1000_logtype_driver, RTE_LOG_NOTICE);
+	e1000_igb_init_log();
 }