X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fionic%2Fionic_ethdev.c;h=9a319df6eccd07cfe831e898ec8ca7c9f031c718;hb=f3926b1f876a8bb1c90e516c790c91eb5b4921cf;hp=7ab32a0d72e53cccb6c7cd14c19d07ab2afeec28;hpb=175e4e7ed760459d86fc928f1d9000a631e30b18;p=dpdk.git

diff --git a/drivers/net/ionic/ionic_ethdev.c b/drivers/net/ionic/ionic_ethdev.c
index 7ab32a0d72..9a319df6ec 100644
--- a/drivers/net/ionic/ionic_ethdev.c
+++ b/drivers/net/ionic/ionic_ethdev.c
@@ -5,9 +5,9 @@
 #include <rte_pci.h>
 #include <rte_bus_pci.h>
 #include <rte_ethdev.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
 #include <rte_malloc.h>
-#include <rte_ethdev_pci.h>
+#include <ethdev_pci.h>
 
 #include "ionic_logs.h"
 #include "ionic.h"
@@ -28,8 +28,6 @@ static int  ionic_dev_stop(struct rte_eth_dev *dev);
 static int  ionic_dev_close(struct rte_eth_dev *dev);
 static int  ionic_dev_set_link_up(struct rte_eth_dev *dev);
 static int  ionic_dev_set_link_down(struct rte_eth_dev *dev);
-static int  ionic_dev_link_update(struct rte_eth_dev *eth_dev,
-	int wait_to_complete);
 static int  ionic_flow_ctrl_get(struct rte_eth_dev *eth_dev,
 	struct rte_eth_fc_conf *fc_conf);
 static int  ionic_flow_ctrl_set(struct rte_eth_dev *eth_dev,
@@ -236,21 +234,17 @@ static int
 ionic_dev_set_link_up(struct rte_eth_dev *eth_dev)
 {
 	struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
-	struct ionic_adapter *adapter = lif->adapter;
-	struct ionic_dev *idev = &adapter->idev;
 	int err;
 
 	IONIC_PRINT_CALL();
 
-	ionic_dev_cmd_port_state(idev, IONIC_PORT_ADMIN_STATE_UP);
+	err = ionic_lif_start(lif);
+	if (err)
+		IONIC_PRINT(ERR, "Could not start lif to set link up");
 
-	err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
-	if (err) {
-		IONIC_PRINT(WARNING, "Failed to bring port UP");
-		return err;
-	}
+	ionic_dev_link_update(lif->eth_dev, 0);
 
-	return 0;
+	return err;
 }
 
 /*
@@ -260,24 +254,17 @@ static int
 ionic_dev_set_link_down(struct rte_eth_dev *eth_dev)
 {
 	struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
-	struct ionic_adapter *adapter = lif->adapter;
-	struct ionic_dev *idev = &adapter->idev;
-	int err;
 
 	IONIC_PRINT_CALL();
 
-	ionic_dev_cmd_port_state(idev, IONIC_PORT_ADMIN_STATE_DOWN);
+	ionic_lif_stop(lif);
 
-	err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
-	if (err) {
-		IONIC_PRINT(WARNING, "Failed to bring port DOWN");
-		return err;
-	}
+	ionic_dev_link_update(lif->eth_dev, 0);
 
 	return 0;
 }
 
-static int
+int
 ionic_dev_link_update(struct rte_eth_dev *eth_dev,
 		int wait_to_complete __rte_unused)
 {
@@ -289,9 +276,13 @@ ionic_dev_link_update(struct rte_eth_dev *eth_dev,
 
 	/* Initialize */
 	memset(&link, 0, sizeof(link));
-	link.link_autoneg = ETH_LINK_AUTONEG;
 
-	if (!adapter->link_up) {
+	if (adapter->idev.port_info->config.an_enable) {
+		link.link_autoneg = ETH_LINK_AUTONEG;
+	}
+
+	if (!adapter->link_up ||
+	    !(lif->state & IONIC_LIF_F_UP)) {
 		/* Interface is down */
 		link.link_status = ETH_LINK_DOWN;
 		link.link_duplex = ETH_LINK_HALF_DUPLEX;
@@ -383,13 +374,15 @@ ionic_dev_info_get(struct rte_eth_dev *eth_dev,
 	struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
 	struct ionic_adapter *adapter = lif->adapter;
 	struct ionic_identity *ident = &adapter->ident;
+	union ionic_lif_config *cfg = &ident->lif.eth.config;
 
 	IONIC_PRINT_CALL();
 
 	dev_info->max_rx_queues = (uint16_t)
-		ident->lif.eth.config.queue_count[IONIC_QTYPE_RXQ];
+		rte_le_to_cpu_32(cfg->queue_count[IONIC_QTYPE_RXQ]);
 	dev_info->max_tx_queues = (uint16_t)
-		ident->lif.eth.config.queue_count[IONIC_QTYPE_TXQ];
+		rte_le_to_cpu_32(cfg->queue_count[IONIC_QTYPE_TXQ]);
+
 	/* Also add ETHER_CRC_LEN if the adapter is able to keep CRC */
 	dev_info->min_rx_bufsize = IONIC_MIN_MTU + RTE_ETHER_HDR_LEN;
 	dev_info->max_rx_pktlen = IONIC_MAX_MTU + RTE_ETHER_HDR_LEN;
@@ -398,7 +391,7 @@ ionic_dev_info_get(struct rte_eth_dev *eth_dev,
 	dev_info->max_mtu = IONIC_MAX_MTU;
 
 	dev_info->hash_key_size = IONIC_RSS_HASH_KEY_SIZE;
-	dev_info->reta_size = ident->lif.eth.rss_ind_tbl_sz;
+	dev_info->reta_size = rte_le_to_cpu_16(ident->lif.eth.rss_ind_tbl_sz);
 	dev_info->flow_type_rss_offloads = IONIC_ETH_RSS_OFFLOAD_ALL;
 
 	dev_info->speed_capa =
@@ -409,25 +402,16 @@ ionic_dev_info_get(struct rte_eth_dev *eth_dev,
 		ETH_LINK_SPEED_100G;
 
 	/*
-	 * Per-queue capabilities. Actually most of the offloads are enabled
-	 * by default on the port and can be used on selected queues (by adding
-	 * packet flags at runtime when required)
+	 * Per-queue capabilities
+	 * RTE does not support disabling a feature on a queue if it is
+	 * enabled globally on the device. Thus the driver does not advertise
+	 * capabilities like DEV_TX_OFFLOAD_IPV4_CKSUM as per-queue even
+	 * though the driver would be otherwise capable of disabling it on
+	 * a per-queue basis.
 	 */
 
-	dev_info->rx_queue_offload_capa =
-		DEV_RX_OFFLOAD_IPV4_CKSUM |
-		DEV_RX_OFFLOAD_UDP_CKSUM |
-		DEV_RX_OFFLOAD_TCP_CKSUM |
-		0;
-
-	dev_info->tx_queue_offload_capa =
-		DEV_TX_OFFLOAD_IPV4_CKSUM |
-		DEV_TX_OFFLOAD_UDP_CKSUM |
-		DEV_TX_OFFLOAD_TCP_CKSUM |
-		DEV_TX_OFFLOAD_VLAN_INSERT |
-		DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
-		DEV_TX_OFFLOAD_OUTER_UDP_CKSUM |
-		0;
+	dev_info->rx_queue_offload_capa = 0;
+	dev_info->tx_queue_offload_capa = 0;
 
 	/*
 	 * Per-port capabilities
@@ -435,15 +419,25 @@ ionic_dev_info_get(struct rte_eth_dev *eth_dev,
 	 */
 
 	dev_info->rx_offload_capa = dev_info->rx_queue_offload_capa |
+		DEV_RX_OFFLOAD_IPV4_CKSUM |
+		DEV_RX_OFFLOAD_UDP_CKSUM |
+		DEV_RX_OFFLOAD_TCP_CKSUM |
 		DEV_RX_OFFLOAD_JUMBO_FRAME |
 		DEV_RX_OFFLOAD_VLAN_FILTER |
 		DEV_RX_OFFLOAD_VLAN_STRIP |
 		DEV_RX_OFFLOAD_SCATTER |
+		DEV_RX_OFFLOAD_RSS_HASH |
 		0;
 
 	dev_info->tx_offload_capa = dev_info->tx_queue_offload_capa |
+		DEV_TX_OFFLOAD_IPV4_CKSUM |
+		DEV_TX_OFFLOAD_UDP_CKSUM |
+		DEV_TX_OFFLOAD_TCP_CKSUM |
+		DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+		DEV_TX_OFFLOAD_OUTER_UDP_CKSUM |
 		DEV_TX_OFFLOAD_MULTI_SEGS |
 		DEV_TX_OFFLOAD_TCP_TSO |
+		DEV_TX_OFFLOAD_VLAN_INSERT |
 		0;
 
 	dev_info->rx_desc_lim = rx_desc_lim;
@@ -457,6 +451,11 @@ ionic_dev_info_get(struct rte_eth_dev *eth_dev,
 	dev_info->default_rxportconf.ring_size = IONIC_DEF_TXRX_DESC;
 	dev_info->default_txportconf.ring_size = IONIC_DEF_TXRX_DESC;
 
+	dev_info->default_rxconf = (struct rte_eth_rxconf) {
+		/* Packets are always dropped if no desc are available */
+		.rx_drop_en = 1,
+	};
+
 	return 0;
 }
 
@@ -469,7 +468,8 @@ ionic_flow_ctrl_get(struct rte_eth_dev *eth_dev,
 	struct ionic_dev *idev = &adapter->idev;
 
 	if (idev->port_info) {
-		fc_conf->autoneg = idev->port_info->config.an_enable;
+		/* Flow control autoneg not supported */
+		fc_conf->autoneg = 0;
 
 		if (idev->port_info->config.pause_type)
 			fc_conf->mode = RTE_FC_FULL;
@@ -488,7 +488,12 @@ ionic_flow_ctrl_set(struct rte_eth_dev *eth_dev,
 	struct ionic_adapter *adapter = lif->adapter;
 	struct ionic_dev *idev = &adapter->idev;
 	uint8_t pause_type = IONIC_PORT_PAUSE_TYPE_NONE;
-	uint8_t an_enable;
+	int err;
+
+	if (fc_conf->autoneg) {
+		IONIC_PRINT(WARNING, "Flow control autoneg not supported");
+		return -ENOTSUP;
+	}
 
 	switch (fc_conf->mode) {
 	case RTE_FC_NONE:
@@ -502,46 +507,20 @@ ionic_flow_ctrl_set(struct rte_eth_dev *eth_dev,
 		return -ENOTSUP;
 	}
 
-	an_enable = fc_conf->autoneg;
-
 	ionic_dev_cmd_port_pause(idev, pause_type);
-	ionic_dev_cmd_port_autoneg(idev, an_enable);
+	err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
+	if (err)
+		IONIC_PRINT(WARNING, "Failed to configure flow control");
 
-	return 0;
+	return err;
 }
 
 static int
 ionic_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask)
 {
 	struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
-	struct rte_eth_rxmode *rxmode;
-	rxmode = &eth_dev->data->dev_conf.rxmode;
-	int i;
-
-	if (mask & ETH_VLAN_STRIP_MASK) {
-		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP) {
-			for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
-				struct ionic_qcq *rxq =
-					eth_dev->data->rx_queues[i];
-				rxq->offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
-			}
-			lif->features |= IONIC_ETH_HW_VLAN_RX_STRIP;
-		} else {
-			for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
-				struct ionic_qcq *rxq =
-					eth_dev->data->rx_queues[i];
-				rxq->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
-			}
-			lif->features &= ~IONIC_ETH_HW_VLAN_RX_STRIP;
-		}
-	}
 
-	if (mask & ETH_VLAN_FILTER_MASK) {
-		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
-			lif->features |= IONIC_ETH_HW_VLAN_RX_FILTER;
-		else
-			lif->features &= ~IONIC_ETH_HW_VLAN_RX_FILTER;
-	}
+	ionic_lif_configure_vlan_offload(lif, mask);
 
 	ionic_lif_set_features(lif);
 
@@ -557,6 +536,7 @@ ionic_dev_rss_reta_update(struct rte_eth_dev *eth_dev,
 	struct ionic_adapter *adapter = lif->adapter;
 	struct ionic_identity *ident = &adapter->ident;
 	uint32_t i, j, index, num;
+	uint16_t tbl_sz = rte_le_to_cpu_16(ident->lif.eth.rss_ind_tbl_sz);
 
 	IONIC_PRINT_CALL();
 
@@ -566,15 +546,15 @@ ionic_dev_rss_reta_update(struct rte_eth_dev *eth_dev,
 		return -EINVAL;
 	}
 
-	if (reta_size != ident->lif.eth.rss_ind_tbl_sz) {
+	if (reta_size != tbl_sz) {
 		IONIC_PRINT(ERR, "The size of hash lookup table configured "
 			"(%d) does not match the number hardware can support "
 			"(%d)",
-			reta_size, ident->lif.eth.rss_ind_tbl_sz);
+			reta_size, tbl_sz);
 		return -EINVAL;
 	}
 
-	num = lif->adapter->ident.lif.eth.rss_ind_tbl_sz / RTE_RETA_GROUP_SIZE;
+	num = tbl_sz / RTE_RETA_GROUP_SIZE;
 
 	for (i = 0; i < num; i++) {
 		for (j = 0; j < RTE_RETA_GROUP_SIZE; j++) {
@@ -597,14 +577,15 @@ ionic_dev_rss_reta_query(struct rte_eth_dev *eth_dev,
 	struct ionic_adapter *adapter = lif->adapter;
 	struct ionic_identity *ident = &adapter->ident;
 	int i, num;
+	uint16_t tbl_sz = rte_le_to_cpu_16(ident->lif.eth.rss_ind_tbl_sz);
 
 	IONIC_PRINT_CALL();
 
-	if (reta_size != ident->lif.eth.rss_ind_tbl_sz) {
+	if (reta_size != tbl_sz) {
 		IONIC_PRINT(ERR, "The size of hash lookup table configured "
 			"(%d) does not match the number hardware can support "
 			"(%d)",
-			reta_size, ident->lif.eth.rss_ind_tbl_sz);
+			reta_size, tbl_sz);
 		return -EINVAL;
 	}
 
@@ -857,15 +838,12 @@ static int
 ionic_dev_configure(struct rte_eth_dev *eth_dev)
 {
 	struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
-	int err;
 
 	IONIC_PRINT_CALL();
 
-	err = ionic_lif_configure(lif);
-	if (err) {
-		IONIC_PRINT(ERR, "Cannot configure LIF: %d", err);
-		return err;
-	}
+	ionic_lif_configure(lif);
+
+	ionic_lif_set_features(lif);
 
 	return 0;
 }
@@ -898,7 +876,8 @@ ionic_dev_start(struct rte_eth_dev *eth_dev)
 	struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
 	struct ionic_adapter *adapter = lif->adapter;
 	struct ionic_dev *idev = &adapter->idev;
-	uint32_t allowed_speeds;
+	uint32_t speed = 0, allowed_speeds;
+	uint8_t an_enable;
 	int err;
 
 	IONIC_PRINT_CALL();
@@ -925,11 +904,23 @@ ionic_dev_start(struct rte_eth_dev *eth_dev)
 		return err;
 	}
 
-	if (eth_dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
-		uint32_t speed = ionic_parse_link_speeds(dev_conf->link_speeds);
+	/* Configure link */
+	an_enable = (dev_conf->link_speeds & ETH_LINK_SPEED_FIXED) == 0;
 
-		if (speed)
-			ionic_dev_cmd_port_speed(idev, speed);
+	ionic_dev_cmd_port_autoneg(idev, an_enable);
+	err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
+	if (err)
+		IONIC_PRINT(WARNING, "Failed to %s autonegotiation",
+			an_enable ? "enable" : "disable");
+
+	if (!an_enable)
+		speed = ionic_parse_link_speeds(dev_conf->link_speeds);
+	if (speed) {
+		ionic_dev_cmd_port_speed(idev, speed);
+		err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
+		if (err)
+			IONIC_PRINT(WARNING, "Failed to set link speed %u",
+				speed);
 	}
 
 	ionic_dev_link_update(eth_dev, 0);
@@ -944,15 +935,12 @@ static int
 ionic_dev_stop(struct rte_eth_dev *eth_dev)
 {
 	struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
-	int err;
 
 	IONIC_PRINT_CALL();
 
-	err = ionic_lif_stop(lif);
-	if (err)
-		IONIC_PRINT(ERR, "Cannot stop LIF: %d", err);
+	ionic_lif_stop(lif);
 
-	return err;
+	return 0;
 }
 
 static void ionic_unconfigure_intr(struct ionic_adapter *adapter);
@@ -965,17 +953,12 @@ ionic_dev_close(struct rte_eth_dev *eth_dev)
 {
 	struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
 	struct ionic_adapter *adapter = lif->adapter;
-	int err;
 
 	IONIC_PRINT_CALL();
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 		return 0;
 
-	err = ionic_lif_stop(lif);
-	if (err) {
-		IONIC_PRINT(ERR, "Cannot stop LIF: %d", err);
-		return -1;
-	}
+	ionic_lif_stop(lif);
 
 	ionic_lif_free_queues(lif);
 
@@ -1076,6 +1059,9 @@ eth_ionic_dev_uninit(struct rte_eth_dev *eth_dev)
 	ionic_lif_deinit(lif);
 	ionic_lif_free(lif);
 
+	if (!(lif->state & IONIC_LIF_F_FW_RESET))
+		ionic_lif_reset(lif);
+
 	return 0;
 }
 
@@ -1246,11 +1232,12 @@ eth_ionic_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 		goto err_free_adapter;
 	}
 
-	adapter->max_mac_addrs = adapter->ident.lif.eth.max_ucast_filters;
+	adapter->max_mac_addrs =
+		rte_le_to_cpu_32(adapter->ident.lif.eth.max_ucast_filters);
 
-	if (adapter->ident.dev.nlifs != 1) {
+	if (rte_le_to_cpu_32(adapter->ident.dev.nlifs) != 1) {
 		IONIC_PRINT(ERR, "Unexpected request for %d LIFs",
-			adapter->ident.dev.nlifs);
+			rte_le_to_cpu_32(adapter->ident.dev.nlifs));
 		goto err_free_adapter;
 	}