X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fnetvsc%2Fhn_vf.c;h=1261b2e2ef858aafff8277a3b57f4a65b5d289b0;hb=4710e16a4a7b53c9f2cf38e6f6af945e9af59c26;hp=f68e1f9c54734cfef13bba527d6c724740fb4e6c;hpb=2b9cee18d69b5baf3cfdd9ce7932461c6e02abfe;p=dpdk.git

diff --git a/drivers/net/netvsc/hn_vf.c b/drivers/net/netvsc/hn_vf.c
index f68e1f9c54..1261b2e2ef 100644
--- a/drivers/net/netvsc/hn_vf.c
+++ b/drivers/net/netvsc/hn_vf.c
@@ -10,8 +10,8 @@
 #include <errno.h>
 #include <unistd.h>
 #include <dirent.h>
+#include <fcntl.h>
 #include <sys/types.h>
-#include <sys/fcntl.h>
 #include <sys/uio.h>
 
 #include <rte_ether.h>
@@ -32,17 +32,17 @@
 /* Search for VF with matching MAC address, return port id */
 static int hn_vf_match(const struct rte_eth_dev *dev)
 {
-	const struct ether_addr *mac = dev->data->mac_addrs;
+	const struct rte_ether_addr *mac = dev->data->mac_addrs;
 	int i;
 
 	RTE_ETH_FOREACH_DEV(i) {
 		const struct rte_eth_dev *vf_dev = &rte_eth_devices[i];
-		const struct ether_addr *vf_mac = vf_dev->data->mac_addrs;
+		const struct rte_ether_addr *vf_mac = vf_dev->data->mac_addrs;
 
 		if (vf_dev == dev)
 			continue;
 
-		if (is_same_ether_addr(mac, vf_mac))
+		if (rte_is_same_ether_addr(mac, vf_mac))
 			return i;
 	}
 	return -ENOENT;
@@ -167,17 +167,31 @@ hn_nvs_handle_vfassoc(struct rte_eth_dev *dev,
 		hn_vf_remove(hv);
 }
 
+static void
+hn_vf_merge_desc_lim(struct rte_eth_desc_lim *lim,
+		     const struct rte_eth_desc_lim *vf_lim)
+{
+	lim->nb_max = RTE_MIN(vf_lim->nb_max, lim->nb_max);
+	lim->nb_min = RTE_MAX(vf_lim->nb_min, lim->nb_min);
+	lim->nb_align = RTE_MAX(vf_lim->nb_align, lim->nb_align);
+	lim->nb_seg_max = RTE_MIN(vf_lim->nb_seg_max, lim->nb_seg_max);
+	lim->nb_mtu_seg_max = RTE_MIN(vf_lim->nb_seg_max, lim->nb_seg_max);
+}
+
 /*
  * Merge the info from the VF and synthetic path.
  * use the default config of the VF
  * and the minimum number of queues and buffer sizes.
  */
-static void hn_vf_info_merge(struct rte_eth_dev *vf_dev,
+static int hn_vf_info_merge(struct rte_eth_dev *vf_dev,
 			     struct rte_eth_dev_info *info)
 {
 	struct rte_eth_dev_info vf_info;
+	int ret;
 
-	rte_eth_dev_info_get(vf_dev->data->port_id, &vf_info);
+	ret = rte_eth_dev_info_get(vf_dev->data->port_id, &vf_info);
+	if (ret != 0)
+		return ret;
 
 	info->speed_capa = vf_info.speed_capa;
 	info->default_rxportconf = vf_info.default_rxportconf;
@@ -193,22 +207,28 @@ static void hn_vf_info_merge(struct rte_eth_dev *vf_dev,
 				      info->max_tx_queues);
 	info->tx_offload_capa &= vf_info.tx_offload_capa;
 	info->tx_queue_offload_capa &= vf_info.tx_queue_offload_capa;
+	hn_vf_merge_desc_lim(&info->tx_desc_lim, &vf_info.tx_desc_lim);
 
 	info->min_rx_bufsize = RTE_MAX(vf_info.min_rx_bufsize,
 				       info->min_rx_bufsize);
 	info->max_rx_pktlen  = RTE_MAX(vf_info.max_rx_pktlen,
 				       info->max_rx_pktlen);
+	hn_vf_merge_desc_lim(&info->rx_desc_lim, &vf_info.rx_desc_lim);
+
+	return 0;
 }
 
-void hn_vf_info_get(struct hn_data *hv, struct rte_eth_dev_info *info)
+int hn_vf_info_get(struct hn_data *hv, struct rte_eth_dev_info *info)
 {
 	struct rte_eth_dev *vf_dev;
+	int ret = 0;
 
 	rte_spinlock_lock(&hv->vf_lock);
 	vf_dev = hn_get_vf_dev(hv);
 	if (vf_dev)
-		hn_vf_info_merge(vf_dev, info);
+		ret = hn_vf_info_merge(vf_dev, info);
 	rte_spinlock_unlock(&hv->vf_lock);
+	return ret;
 }
 
 int hn_vf_link_update(struct rte_eth_dev *dev,
@@ -355,6 +375,20 @@ void hn_vf_stop(struct rte_eth_dev *dev)
 		rte_spinlock_unlock(&hv->vf_lock);		\
 	}
 
+/* If VF is present, then cascade configuration down */
+#define VF_ETHDEV_FUNC_RET_STATUS(dev, func)			\
+	{							\
+		struct hn_data *hv = (dev)->data->dev_private;	\
+		struct rte_eth_dev *vf_dev;			\
+		int ret = 0;					\
+		rte_spinlock_lock(&hv->vf_lock);		\
+		vf_dev = hn_get_vf_dev(hv);			\
+		if (vf_dev)					\
+			ret = func(vf_dev->data->port_id);	\
+		rte_spinlock_unlock(&hv->vf_lock);		\
+		return ret;					\
+	}
+
 void hn_vf_reset(struct rte_eth_dev *dev)
 {
 	VF_ETHDEV_FUNC(dev, rte_eth_dev_reset);
@@ -362,36 +396,45 @@ void hn_vf_reset(struct rte_eth_dev *dev)
 
 void hn_vf_close(struct rte_eth_dev *dev)
 {
-	VF_ETHDEV_FUNC(dev, rte_eth_dev_close);
+	struct hn_data *hv = dev->data->dev_private;
+	uint16_t vf_port;
+
+	rte_spinlock_lock(&hv->vf_lock);
+	vf_port = hv->vf_port;
+	if (vf_port != HN_INVALID_PORT)
+		rte_eth_dev_close(vf_port);
+
+	hv->vf_port = HN_INVALID_PORT;
+	rte_spinlock_unlock(&hv->vf_lock);
 }
 
-void hn_vf_stats_reset(struct rte_eth_dev *dev)
+int hn_vf_stats_reset(struct rte_eth_dev *dev)
 {
-	VF_ETHDEV_FUNC(dev, rte_eth_stats_reset);
+	VF_ETHDEV_FUNC_RET_STATUS(dev, rte_eth_stats_reset);
 }
 
-void hn_vf_allmulticast_enable(struct rte_eth_dev *dev)
+int hn_vf_allmulticast_enable(struct rte_eth_dev *dev)
 {
-	VF_ETHDEV_FUNC(dev, rte_eth_allmulticast_enable);
+	VF_ETHDEV_FUNC_RET_STATUS(dev, rte_eth_allmulticast_enable);
 }
 
-void hn_vf_allmulticast_disable(struct rte_eth_dev *dev)
+int hn_vf_allmulticast_disable(struct rte_eth_dev *dev)
 {
-	VF_ETHDEV_FUNC(dev, rte_eth_allmulticast_disable);
+	VF_ETHDEV_FUNC_RET_STATUS(dev, rte_eth_allmulticast_disable);
 }
 
-void hn_vf_promiscuous_enable(struct rte_eth_dev *dev)
+int hn_vf_promiscuous_enable(struct rte_eth_dev *dev)
 {
-	VF_ETHDEV_FUNC(dev, rte_eth_promiscuous_enable);
+	VF_ETHDEV_FUNC_RET_STATUS(dev, rte_eth_promiscuous_enable);
 }
 
-void hn_vf_promiscuous_disable(struct rte_eth_dev *dev)
+int hn_vf_promiscuous_disable(struct rte_eth_dev *dev)
 {
-	VF_ETHDEV_FUNC(dev, rte_eth_promiscuous_disable);
+	VF_ETHDEV_FUNC_RET_STATUS(dev, rte_eth_promiscuous_disable);
 }
 
 int hn_vf_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)
 {
 	struct hn_data *hv = dev->data->dev_private;
@@ -497,17 +540,19 @@ int hn_vf_xstats_get_names(struct rte_eth_dev *dev,
 	struct hn_data *hv = dev->data->dev_private;
 	struct rte_eth_dev *vf_dev;
 	int i, count = 0;
-	char tmp[RTE_ETH_XSTATS_NAME_SIZE];
 
 	rte_spinlock_lock(&hv->vf_lock);
 	vf_dev = hn_get_vf_dev(hv);
-	if (vf_dev && vf_dev->dev_ops->xstats_get_names)
-		count = vf_dev->dev_ops->xstats_get_names(vf_dev, names, n);
+	if (vf_dev)
+		count = rte_eth_xstats_get_names(vf_dev->data->port_id,
+						 names, n);
 	rte_spinlock_unlock(&hv->vf_lock);
 
 	/* add vf_ prefix to xstat names */
 	if (names) {
 		for (i = 0; i < count; i++) {
+			char tmp[RTE_ETH_XSTATS_NAME_SIZE];
+
 			snprintf(tmp, sizeof(tmp), "vf_%s", names[i].name);
 			strlcpy(names[i].name, tmp, sizeof(names[i].name));
 		}
@@ -518,29 +563,76 @@ int hn_vf_xstats_get_names(struct rte_eth_dev *dev,
 
 int hn_vf_xstats_get(struct rte_eth_dev *dev,
 		     struct rte_eth_xstat *xstats,
+		     unsigned int offset,
 		     unsigned int n)
 {
 	struct hn_data *hv = dev->data->dev_private;
 	struct rte_eth_dev *vf_dev;
-	int count = 0;
+	int i, count = 0;
 
 	rte_spinlock_lock(&hv->vf_lock);
 	vf_dev = hn_get_vf_dev(hv);
-	if (vf_dev && vf_dev->dev_ops->xstats_get)
-		count = vf_dev->dev_ops->xstats_get(vf_dev, xstats, n);
+	if (vf_dev)
+		count = rte_eth_xstats_get(vf_dev->data->port_id,
+					   xstats + offset, n - offset);
 	rte_spinlock_unlock(&hv->vf_lock);
 
+	/* Offset id's for VF stats */
+	if (count > 0) {
+		for (i = 0; i < count; i++)
+			xstats[i + offset].id += offset;
+	}
+
 	return count;
 }
 
-void hn_vf_xstats_reset(struct rte_eth_dev *dev)
+int hn_vf_xstats_reset(struct rte_eth_dev *dev)
 {
 	struct hn_data *hv = dev->data->dev_private;
 	struct rte_eth_dev *vf_dev;
+	int ret;
+
+	rte_spinlock_lock(&hv->vf_lock);
+	vf_dev = hn_get_vf_dev(hv);
+	if (vf_dev)
+		ret = rte_eth_xstats_reset(vf_dev->data->port_id);
+	else
+		ret = -EINVAL;
+	rte_spinlock_unlock(&hv->vf_lock);
+
+	return ret;
+}
+
+int hn_vf_rss_hash_update(struct rte_eth_dev *dev,
+			  struct rte_eth_rss_conf *rss_conf)
+{
+	struct hn_data *hv = dev->data->dev_private;
+	struct rte_eth_dev *vf_dev;
+	int ret = 0;
 
 	rte_spinlock_lock(&hv->vf_lock);
 	vf_dev = hn_get_vf_dev(hv);
-	if (vf_dev && vf_dev->dev_ops->xstats_reset)
-		vf_dev->dev_ops->xstats_reset(vf_dev);
+	if (vf_dev && vf_dev->dev_ops->rss_hash_update)
+		ret = vf_dev->dev_ops->rss_hash_update(vf_dev, rss_conf);
 	rte_spinlock_unlock(&hv->vf_lock);
+
+	return ret;
+}
+
+int hn_vf_reta_hash_update(struct rte_eth_dev *dev,
+			   struct rte_eth_rss_reta_entry64 *reta_conf,
+			   uint16_t reta_size)
+{
+	struct hn_data *hv = dev->data->dev_private;
+	struct rte_eth_dev *vf_dev;
+	int ret = 0;
+
+	rte_spinlock_lock(&hv->vf_lock);
+	vf_dev = hn_get_vf_dev(hv);
+	if (vf_dev && vf_dev->dev_ops->reta_update)
+		ret = vf_dev->dev_ops->reta_update(vf_dev,
+						   reta_conf, reta_size);
+	rte_spinlock_unlock(&hv->vf_lock);
+
+	return ret;
 }