X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fi40e%2Fi40e_ethdev_vf.c;h=63dbe14c358d2211e264d1e036d747b3bdf9cd5b;hb=35b2d13fd6fdcbd191f2a30d74648faeb1186c65;hp=42e5f4d5f16d5eaebbb2c2e68681818e0a6c3571;hpb=55c7fbe42d35c07d7cbbbcd8bff2e985c537d867;p=dpdk.git

diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index 42e5f4d5f1..63dbe14c35 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -106,7 +106,7 @@ static int i40evf_dev_tx_queue_start(struct rte_eth_dev *dev,
 static int i40evf_dev_tx_queue_stop(struct rte_eth_dev *dev,
 				    uint16_t tx_queue_id);
 static int i40evf_add_mac_addr(struct rte_eth_dev *dev,
-			       struct ether_addr *addr,
+			       struct rte_ether_addr *addr,
 			       uint32_t index,
 			       uint32_t pool);
 static void i40evf_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
@@ -123,7 +123,7 @@ static int i40evf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 					struct rte_eth_rss_conf *rss_conf);
 static int i40evf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 static int i40evf_set_default_mac_addr(struct rte_eth_dev *dev,
-					struct ether_addr *mac_addr);
+					struct rte_ether_addr *mac_addr);
 static int
 i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id);
 static int
@@ -134,10 +134,11 @@ static void i40evf_handle_pf_event(struct rte_eth_dev *dev,
 
 static int
 i40evf_add_del_mc_addr_list(struct rte_eth_dev *dev,
-			struct ether_addr *mc_addr_set,
+			struct rte_ether_addr *mc_addr_set,
 			uint32_t nb_mc_addr, bool add);
 static int
-i40evf_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addr_set,
+i40evf_set_mc_addr_list(struct rte_eth_dev *dev,
+			struct rte_ether_addr *mc_addr_set,
 			uint32_t nb_mc_addr);
 
 /* Default hash key buffer for RSS */
@@ -359,6 +360,28 @@ i40evf_execute_vf_cmd(struct rte_eth_dev *dev, struct vf_cmd_info *args)
 		} while (i++ < MAX_TRY_TIMES);
 		_clear_cmd(vf);
 		break;
+	case VIRTCHNL_OP_REQUEST_QUEUES:
+		/**
+		 * ignore async reply, only wait for system message,
+		 * vf_reset = true if get VIRTCHNL_EVENT_RESET_IMPENDING,
+		 * if not, means request queues failed.
+		 */
+		err = -1;
+		do {
+			ret = i40evf_read_pfmsg(dev, &info);
+			vf->cmd_retval = info.result;
+			if (ret == I40EVF_MSG_SYS && vf->vf_reset) {
+				err = 0;
+				break;
+			} else if (ret == I40EVF_MSG_ERR ||
+					   ret == I40EVF_MSG_CMD) {
+				break;
+			}
+			rte_delay_ms(ASQ_DELAY_MS);
+			/* If don't read msg or read sys event, continue */
+		} while (i++ < MAX_TRY_TIMES);
+		_clear_cmd(vf);
+		break;
 
 	default:
 		/* for other adminq in running time, waiting the cmd done flag */
@@ -754,7 +777,7 @@ i40evf_stop_queues(struct rte_eth_dev *dev)
 
 static int
 i40evf_add_mac_addr(struct rte_eth_dev *dev,
-		    struct ether_addr *addr,
+		    struct rte_ether_addr *addr,
 		    __rte_unused uint32_t index,
 		    __rte_unused uint32_t pool)
 {
@@ -765,7 +788,7 @@ i40evf_add_mac_addr(struct rte_eth_dev *dev,
 	int err;
 	struct vf_cmd_info args;
 
-	if (is_zero_ether_addr(addr)) {
+	if (rte_is_zero_ether_addr(addr)) {
 		PMD_DRV_LOG(ERR, "Invalid mac:%x:%x:%x:%x:%x:%x",
 			    addr->addr_bytes[0], addr->addr_bytes[1],
 			    addr->addr_bytes[2], addr->addr_bytes[3],
@@ -796,7 +819,7 @@ i40evf_add_mac_addr(struct rte_eth_dev *dev,
 
 static void
 i40evf_del_mac_addr_by_addr(struct rte_eth_dev *dev,
-			    struct ether_addr *addr)
+			    struct rte_ether_addr *addr)
 {
 	struct virtchnl_ether_addr_list *list;
 	struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
@@ -837,7 +860,7 @@ static void
 i40evf_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
 {
 	struct rte_eth_dev_data *data = dev->data;
-	struct ether_addr *addr;
+	struct rte_ether_addr *addr;
 
 	addr = &data->mac_addrs[index];
 
@@ -1012,6 +1035,28 @@ i40evf_add_vlan(struct rte_eth_dev *dev, uint16_t vlanid)
 	return err;
 }
 
+static int
+i40evf_request_queues(struct rte_eth_dev *dev, uint16_t num)
+{
+	struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+	struct virtchnl_vf_res_request vfres;
+	struct vf_cmd_info args;
+	int err;
+
+	vfres.num_queue_pairs = num;
+
+	args.ops = VIRTCHNL_OP_REQUEST_QUEUES;
+	args.in_args = (u8 *)&vfres;
+	args.in_args_size = sizeof(vfres);
+	args.out_buffer = vf->aq_resp;
+	args.out_size = I40E_AQ_BUF_SZ;
+	err = i40evf_execute_vf_cmd(dev, &args);
+	if (err)
+		PMD_DRV_LOG(ERR, "fail to execute command OP_REQUEST_QUEUES");
+
+	return err;
+}
+
 static int
 i40evf_del_vlan(struct rte_eth_dev *dev, uint16_t vlanid)
 {
@@ -1080,9 +1125,11 @@ i40evf_enable_irq0(struct i40e_hw *hw)
 }
 
 static int
-i40evf_check_vf_reset_done(struct i40e_hw *hw)
+i40evf_check_vf_reset_done(struct rte_eth_dev *dev)
 {
 	int i, reset;
+	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 
 	for (i = 0; i < MAX_RESET_WAIT_CNT; i++) {
 		reset = I40E_READ_REG(hw, I40E_VFGEN_RSTAT) &
@@ -1097,12 +1144,16 @@ i40evf_check_vf_reset_done(struct i40e_hw *hw)
 	if (i >= MAX_RESET_WAIT_CNT)
 		return -1;
 
+	vf->vf_reset = false;
+	vf->pend_msg &= ~PFMSG_RESET_IMPENDING;
+
 	return 0;
 }
 static int
-i40evf_reset_vf(struct i40e_hw *hw)
+i40evf_reset_vf(struct rte_eth_dev *dev)
 {
 	int ret;
+	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
 	if (i40e_vf_reset(hw) != I40E_SUCCESS) {
 		PMD_INIT_LOG(ERR, "Reset VF NIC failed");
@@ -1119,7 +1170,7 @@ i40evf_reset_vf(struct i40e_hw *hw)
 	  */
 	rte_delay_ms(200);
 
-	ret = i40evf_check_vf_reset_done(hw);
+	ret = i40evf_check_vf_reset_done(dev);
 	if (ret) {
 		PMD_INIT_LOG(ERR, "VF is still resetting");
 		return ret;
@@ -1145,7 +1196,7 @@ i40evf_init_vf(struct rte_eth_dev *dev)
 		goto err;
 	}
 
-	err = i40evf_check_vf_reset_done(hw);
+	err = i40evf_check_vf_reset_done(dev);
 	if (err)
 		goto err;
 
@@ -1157,7 +1208,7 @@ i40evf_init_vf(struct rte_eth_dev *dev)
 	}
 
 	/* Reset VF and wait until it's complete */
-	if (i40evf_reset_vf(hw)) {
+	if (i40evf_reset_vf(dev)) {
 		PMD_INIT_LOG(ERR, "reset NIC failed");
 		goto err_aq;
 	}
@@ -1223,10 +1274,11 @@ i40evf_init_vf(struct rte_eth_dev *dev)
 	vf->vsi.adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 
 	/* Store the MAC address configured by host, or generate random one */
-	if (is_valid_assigned_ether_addr((struct ether_addr *)hw->mac.addr))
+	if (rte_is_valid_assigned_ether_addr(
+			(struct rte_ether_addr *)hw->mac.addr))
 		vf->flags |= I40E_FLAG_VF_MAC_BY_PF;
 	else
-		eth_random_addr(hw->mac.addr); /* Generate a random one */
+		rte_eth_random_addr(hw->mac.addr); /* Generate a random one */
 
 	I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
 		       (I40E_ITR_INDEX_DEFAULT <<
@@ -1256,7 +1308,7 @@ i40evf_uninit_vf(struct rte_eth_dev *dev)
 
 	PMD_INIT_FUNC_TRACE();
 
-	if (hw->adapter_stopped == 0)
+	if (hw->adapter_closed == 0)
 		i40evf_dev_close(dev);
 	rte_free(vf->vf_res);
 	vf->vf_res = NULL;
@@ -1438,6 +1490,7 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev)
 	hw->bus.func = pci_dev->addr.function;
 	hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
 	hw->adapter_stopped = 0;
+	hw->adapter_closed = 0;
 
 	if(i40evf_init_vf(eth_dev) != 0) {
 		PMD_INIT_LOG(ERR, "Init vf failed");
@@ -1452,15 +1505,15 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev)
 
 	/* copy mac addr */
 	eth_dev->data->mac_addrs = rte_zmalloc("i40evf_mac",
-					ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX,
-					0);
+				RTE_ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX,
+				0);
 	if (eth_dev->data->mac_addrs == NULL) {
 		PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
 				" store MAC addresses",
-				ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX);
+				RTE_ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX);
 		return -ENOMEM;
 	}
-	ether_addr_copy((struct ether_addr *)hw->mac.addr,
+	rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
 			&eth_dev->data->mac_addrs[0]);
 
 	return 0;
@@ -1483,9 +1536,6 @@ i40evf_dev_uninit(struct rte_eth_dev *eth_dev)
 		return -1;
 	}
 
-	rte_free(eth_dev->data->mac_addrs);
-	eth_dev->data->mac_addrs = NULL;
-
 	return 0;
 }
 
@@ -1518,10 +1568,11 @@ RTE_PMD_REGISTER_KMOD_DEP(net_i40e_vf, "* igb_uio | vfio-pci");
 static int
 i40evf_dev_configure(struct rte_eth_dev *dev)
 {
+	struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 	struct i40e_adapter *ad =
 		I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
-	struct rte_eth_conf *conf = &dev->data->dev_conf;
-	struct i40e_vf *vf;
+	uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
+				dev->data->nb_tx_queues);
 
 	/* Initialize to TRUE. If any of Rx queues doesn't meet the bulk
 	 * allocation or vector Rx preconditions we will reset it.
@@ -1531,17 +1582,18 @@ i40evf_dev_configure(struct rte_eth_dev *dev)
 	ad->tx_simple_allowed = true;
 	ad->tx_vec_allowed = true;
 
-	/* For non-DPDK PF drivers, VF has no ability to disable HW
-	 * CRC strip, and is implicitly enabled by the PF.
-	 */
-	if (conf->rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC) {
-		vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
-		if ((vf->version_major == VIRTCHNL_VERSION_MAJOR) &&
-		    (vf->version_minor <= VIRTCHNL_VERSION_MINOR)) {
-			/* Peer is running non-DPDK PF driver. */
-			PMD_INIT_LOG(ERR, "VF can't disable HW CRC Strip");
-			return -EINVAL;
-		}
+	if (num_queue_pairs > vf->vsi_res->num_queue_pairs) {
+		int ret = 0;
+
+		PMD_DRV_LOG(INFO, "change queue pairs from %u to %u",
+			    vf->vsi_res->num_queue_pairs, num_queue_pairs);
+		ret = i40evf_request_queues(dev, num_queue_pairs);
+		if (ret != 0)
+			return ret;
+
+		ret = i40evf_dev_reset(dev);
+		if (ret != 0)
+			return ret;
 	}
 
 	return i40evf_init_vlan(dev);
@@ -1715,29 +1767,29 @@ i40evf_rxq_init(struct rte_eth_dev *dev, struct i40e_rx_queue *rxq)
 	 * Check if the jumbo frame and maximum packet length are set correctly
 	 */
 	if (dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
-		if (rxq->max_pkt_len <= ETHER_MAX_LEN ||
+		if (rxq->max_pkt_len <= RTE_ETHER_MAX_LEN ||
 		    rxq->max_pkt_len > I40E_FRAME_SIZE_MAX) {
 			PMD_DRV_LOG(ERR, "maximum packet length must be "
 				"larger than %u and smaller than %u, as jumbo "
-				"frame is enabled", (uint32_t)ETHER_MAX_LEN,
+				"frame is enabled", (uint32_t)RTE_ETHER_MAX_LEN,
 					(uint32_t)I40E_FRAME_SIZE_MAX);
 			return I40E_ERR_CONFIG;
 		}
 	} else {
-		if (rxq->max_pkt_len < ETHER_MIN_LEN ||
-		    rxq->max_pkt_len > ETHER_MAX_LEN) {
+		if (rxq->max_pkt_len < RTE_ETHER_MIN_LEN ||
+		    rxq->max_pkt_len > RTE_ETHER_MAX_LEN) {
 			PMD_DRV_LOG(ERR, "maximum packet length must be "
 				"larger than %u and smaller than %u, as jumbo "
-				"frame is disabled", (uint32_t)ETHER_MIN_LEN,
-						(uint32_t)ETHER_MAX_LEN);
+				"frame is disabled",
+				(uint32_t)RTE_ETHER_MIN_LEN,
+				(uint32_t)RTE_ETHER_MAX_LEN);
 			return I40E_ERR_CONFIG;
 		}
 	}
 
 	if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
-	    (rxq->max_pkt_len + 2 * I40E_VLAN_TAG_SIZE) > buf_size) {
+	    rxq->max_pkt_len > buf_size)
 		dev_data->scattered_rx = 1;
-	}
 
 	return 0;
 }
@@ -1880,14 +1932,14 @@ i40evf_add_del_all_mac_addr(struct rte_eth_dev *dev, bool add)
 	int next_begin = 0;
 	int begin = 0;
 	uint32_t len;
-	struct ether_addr *addr;
+	struct rte_ether_addr *addr;
 	struct vf_cmd_info args;
 
 	do {
 		j = 0;
 		len = sizeof(struct virtchnl_ether_addr_list);
 		for (i = begin; i < I40E_NUM_MACADDR_MAX; i++, next_begin++) {
-			if (is_zero_ether_addr(&dev->data->mac_addrs[i]))
+			if (rte_is_zero_ether_addr(&dev->data->mac_addrs[i]))
 				continue;
 			len += sizeof(struct virtchnl_ether_addr);
 			if (len >= I40E_AQ_BUF_SZ) {
@@ -1904,7 +1956,7 @@ i40evf_add_del_all_mac_addr(struct rte_eth_dev *dev, bool add)
 
 		for (i = begin; i < next_begin; i++) {
 			addr = &dev->data->mac_addrs[i];
-			if (is_zero_ether_addr(addr))
+			if (rte_is_zero_ether_addr(addr))
 				continue;
 			rte_memcpy(list->list[j].addr, addr->addr_bytes,
 					 sizeof(addr->addr_bytes));
@@ -2162,10 +2214,12 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
 	struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 
-	dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
-	dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
+	dev_info->max_rx_queues = I40E_MAX_QP_NUM_PER_VF;
+	dev_info->max_tx_queues = I40E_MAX_QP_NUM_PER_VF;
 	dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
 	dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
+	dev_info->max_mtu = dev_info->max_rx_pktlen - I40E_ETH_OVERHEAD;
+	dev_info->min_mtu = RTE_ETHER_MIN_MTU;
 	dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
 	dev_info->reta_size = ETH_RSS_RETA_SIZE_64;
 	dev_info->flow_type_rss_offloads = vf->adapter->flow_types_mask;
@@ -2178,7 +2232,6 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 		DEV_RX_OFFLOAD_UDP_CKSUM |
 		DEV_RX_OFFLOAD_TCP_CKSUM |
 		DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
-		DEV_RX_OFFLOAD_KEEP_CRC |
 		DEV_RX_OFFLOAD_SCATTER |
 		DEV_RX_OFFLOAD_JUMBO_FRAME |
 		DEV_RX_OFFLOAD_VLAN_FILTER;
@@ -2265,7 +2318,6 @@ i40evf_dev_close(struct rte_eth_dev *dev)
 {
 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
-	rte_eal_alarm_cancel(i40evf_dev_alarm_handler, dev);
 	i40evf_dev_stop(dev);
 	i40e_dev_free_queues(dev);
 	/*
@@ -2275,10 +2327,12 @@ i40evf_dev_close(struct rte_eth_dev *dev)
 	 */
 	i40evf_dev_promiscuous_disable(dev);
 	i40evf_dev_allmulticast_disable(dev);
+	rte_eal_alarm_cancel(i40evf_dev_alarm_handler, dev);
 
-	i40evf_reset_vf(hw);
+	i40evf_reset_vf(dev);
 	i40e_shutdown_adminq(hw);
 	i40evf_disable_irq0(hw);
+	hw->adapter_closed = 1;
 }
 
 /*
@@ -2627,7 +2681,7 @@ i40evf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 	int ret = 0;
 
 	/* check if mtu is within the allowed range */
-	if ((mtu < ETHER_MIN_MTU) || (frame_size > I40E_FRAME_SIZE_MAX))
+	if (mtu < RTE_ETHER_MIN_MTU || frame_size > I40E_FRAME_SIZE_MAX)
 		return -EINVAL;
 
 	/* mtu setting is forbidden if port is start */
@@ -2637,7 +2691,7 @@ i40evf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 		return -EBUSY;
 	}
 
-	if (frame_size > ETHER_MAX_LEN)
+	if (frame_size > RTE_ETHER_MAX_LEN)
 		dev_data->dev_conf.rxmode.offloads |=
 			DEV_RX_OFFLOAD_JUMBO_FRAME;
 	else
@@ -2650,12 +2704,12 @@ i40evf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 
 static int
 i40evf_set_default_mac_addr(struct rte_eth_dev *dev,
-			    struct ether_addr *mac_addr)
+			    struct rte_ether_addr *mac_addr)
 {
 	struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
-	if (!is_valid_assigned_ether_addr(mac_addr)) {
+	if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
 		PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
 		return -EINVAL;
 	}
@@ -2663,18 +2717,18 @@ i40evf_set_default_mac_addr(struct rte_eth_dev *dev,
 	if (vf->flags & I40E_FLAG_VF_MAC_BY_PF)
 		return -EPERM;
 
-	i40evf_del_mac_addr_by_addr(dev, (struct ether_addr *)hw->mac.addr);
+	i40evf_del_mac_addr_by_addr(dev, (struct rte_ether_addr *)hw->mac.addr);
 
 	if (i40evf_add_mac_addr(dev, mac_addr, 0, 0) != 0)
 		return -EIO;
 
-	ether_addr_copy(mac_addr, (struct ether_addr *)hw->mac.addr);
+	rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
 	return 0;
 }
 
 static int
 i40evf_add_del_mc_addr_list(struct rte_eth_dev *dev,
-			struct ether_addr *mc_addrs,
+			struct rte_ether_addr *mc_addrs,
 			uint32_t mc_addrs_num, bool add)
 {
 	struct virtchnl_ether_addr_list *list;
@@ -2728,7 +2782,8 @@ i40evf_add_del_mc_addr_list(struct rte_eth_dev *dev,
 }
 
 static int
-i40evf_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addrs,
+i40evf_set_mc_addr_list(struct rte_eth_dev *dev,
+			struct rte_ether_addr *mc_addrs,
 			uint32_t mc_addrs_num)
 {
 	struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);