Imported Upstream version 16.07-rc4

Change-Id: Ic57f6a3726f2dbd1682223648d91310f45705327
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>

15 files changed, 80 insertions, 48 deletions

diff --git a/drivers/net/bnx2x/bnx2x.c b/drivers/net/bnx2x/bnx2x.c
index 95fbad8d..a49a07fb 100644
--- a/drivers/net/bnx2x/bnx2x.c
+++ b/drivers/net/bnx2x/bnx2x.c
@@ -4507,7 +4507,7 @@ static void bnx2x_handle_fp_tq(struct bnx2x_fastpath *fp, int scan_fp)
 	}
 
 	bnx2x_ack_sb(sc, fp->igu_sb_id, USTORM_ID,
-		   le16toh(fp->fp_hc_idx), IGU_INT_ENABLE, 1);
+		   le16toh(fp->fp_hc_idx), IGU_INT_DISABLE, 1);
 }
 
 /*
@@ -8886,7 +8886,7 @@ int bnx2x_alloc_hsi_mem(struct bnx2x_softc *sc)
 /***************************/
 
 		if (bnx2x_dma_alloc(sc, FW_BUF_SIZE, &sc->gz_buf_dma,
-				  "fw_dec_buf", RTE_CACHE_LINE_SIZE) != 0) {
+				  "fw_buf", RTE_CACHE_LINE_SIZE) != 0) {
 			sc->spq = NULL;
 			sc->sp = NULL;
 			sc->eq = NULL;
diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c b/drivers/net/bnx2x/bnx2x_ethdev.c
index c8d2bf2e..f3ab3550 100644
--- a/drivers/net/bnx2x/bnx2x_ethdev.c
+++ b/drivers/net/bnx2x/bnx2x_ethdev.c
@@ -107,8 +107,8 @@ bnx2x_interrupt_action(struct rte_eth_dev *dev)
 
 	PMD_DEBUG_PERIODIC_LOG(INFO, "Interrupt handled");
 
-	if (bnx2x_intr_legacy(sc, 0))
-		DELAY_MS(250);
+	bnx2x_intr_legacy(sc, 0);
+
 	if (sc->periodic_flags & PERIODIC_GO)
 		bnx2x_periodic_callout(sc);
 	link_status = REG_RD(sc, sc->link_params.shmem_base +
diff --git a/drivers/net/ena/base/ena_com.c b/drivers/net/ena/base/ena_com.c
index a3649d8b..88053e33 100644
--- a/drivers/net/ena/base/ena_com.c
+++ b/drivers/net/ena/base/ena_com.c
@@ -329,7 +329,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
 			      struct ena_com_io_sq *io_sq)
 {
 	size_t size;
-	int dev_node;
+	int dev_node = 0;
 
 	ENA_TOUCH(ctx);
 
@@ -383,7 +383,7 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev,
 			      struct ena_com_io_cq *io_cq)
 {
 	size_t size;
-	int prev_node;
+	int prev_node = 0;
 
 	ENA_TOUCH(ctx);
 	memset(&io_cq->cdesc_addr, 0x0, sizeof(struct ena_com_io_desc_addr));
diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
index 59082d2a..47b07c92 100644
--- a/drivers/net/enic/enic_ethdev.c
+++ b/drivers/net/enic/enic_ethdev.c
@@ -356,6 +356,7 @@ static int enicpmd_dev_configure(struct rte_eth_dev *eth_dev)
 			eth_dev->data->dev_conf.rxmode.split_hdr_size);
 	}
 
+	enicpmd_vlan_offload_set(eth_dev, ETH_VLAN_STRIP_MASK);
 	enic->hw_ip_checksum = eth_dev->data->dev_conf.rxmode.hw_ip_checksum;
 	return 0;
 }
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 542f0952..b4ca3710 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -317,6 +317,7 @@ enic_alloc_rx_queue_mbufs(struct enic *enic, struct vnic_rq *rq)
 			return -ENOMEM;
 		}
 
+		mb->data_off = RTE_PKTMBUF_HEADROOM;
 		dma_addr = (dma_addr_t)(mb->buf_physaddr
 			   + RTE_PKTMBUF_HEADROOM);
 		rq_enet_desc_enc(rqd, dma_addr,
diff --git a/drivers/net/enic/enic_rxtx.c b/drivers/net/enic/enic_rxtx.c
index 845a8e66..50f0b287 100644
--- a/drivers/net/enic/enic_rxtx.c
+++ b/drivers/net/enic/enic_rxtx.c
@@ -300,6 +300,7 @@ enic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 			(struct cq_enet_rq_desc *)&cqd);
 
 		/* Push descriptor for newly allocated mbuf */
+		nmb->data_off = RTE_PKTMBUF_HEADROOM;
 		dma_addr = (dma_addr_t)(nmb->buf_physaddr +
 					RTE_PKTMBUF_HEADROOM);
 		rq_enet_desc_enc(rqd_ptr, dma_addr,
diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index 144b2de8..01f4a72c 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -2159,8 +2159,8 @@ fm10k_rss_hash_update(struct rte_eth_dev *dev,
 
 	PMD_INIT_FUNC_TRACE();
 
-	if (rss_conf->rss_key_len < FM10K_RSSRK_SIZE *
-		FM10K_RSSRK_ENTRIES_PER_REG)
+	if (key && (rss_conf->rss_key_len < FM10K_RSSRK_SIZE *
+				FM10K_RSSRK_ENTRIES_PER_REG))
 		return -EINVAL;
 
 	if (hf == 0)
@@ -2202,8 +2202,8 @@ fm10k_rss_hash_conf_get(struct rte_eth_dev *dev,
 
 	PMD_INIT_FUNC_TRACE();
 
-	if (rss_conf->rss_key_len < FM10K_RSSRK_SIZE *
-				FM10K_RSSRK_ENTRIES_PER_REG)
+	if (key && (rss_conf->rss_key_len < FM10K_RSSRK_SIZE *
+				FM10K_RSSRK_ENTRIES_PER_REG))
 		return -EINVAL;
 
 	if (key != NULL)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 3f9f05ee..11a58041 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -31,7 +31,6 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/queue.h>
 #include <stdio.h>
 #include <errno.h>
 #include <stdint.h>
@@ -51,6 +50,7 @@
 #include <rte_alarm.h>
 #include <rte_dev.h>
 #include <rte_eth_ctrl.h>
+#include <rte_tailq.h>
 
 #include "i40e_logs.h"
 #include "base/i40e_prototype.h"
@@ -2628,10 +2628,10 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 
 	if (i40e_is_40G_device(hw->device_id))
 		/* For XL710 */
-		dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
+		dev_info->speed_capa = ETH_LINK_SPEED_40G;
 	else
 		/* For X710 */
-		dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;
+		dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
 }
 
 static int
@@ -4094,6 +4094,7 @@ i40e_vsi_release(struct i40e_vsi *vsi)
 	struct i40e_pf *pf;
 	struct i40e_hw *hw;
 	struct i40e_vsi_list *vsi_list;
+	void *temp;
 	int ret;
 	struct i40e_mac_filter *f;
 	uint16_t user_param = vsi->user_param;
@@ -4106,7 +4107,7 @@ i40e_vsi_release(struct i40e_vsi *vsi)
 
 	/* VSI has child to attach, release child first */
 	if (vsi->veb) {
-		TAILQ_FOREACH(vsi_list, &vsi->veb->head, list) {
+		TAILQ_FOREACH_SAFE(vsi_list, &vsi->veb->head, list, temp) {
 			if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
 				return -1;
 			TAILQ_REMOVE(&vsi->veb->head, vsi_list, list);
@@ -4115,7 +4116,7 @@ i40e_vsi_release(struct i40e_vsi *vsi)
 	}
 
 	if (vsi->floating_veb) {
-		TAILQ_FOREACH(vsi_list, &vsi->floating_veb->head, list) {
+		TAILQ_FOREACH_SAFE(vsi_list, &vsi->floating_veb->head, list, temp) {
 			if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
 				return -1;
 			TAILQ_REMOVE(&vsi->floating_veb->head, vsi_list, list);
@@ -4124,7 +4125,7 @@ i40e_vsi_release(struct i40e_vsi *vsi)
 
 	/* Remove all macvlan filters of the VSI */
 	i40e_vsi_remove_all_macvlan_filter(vsi);
-	TAILQ_FOREACH(f, &vsi->mac_list, next)
+	TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp)
 		rte_free(f);
 
 	if (vsi->type != I40E_VSI_MAIN &&
@@ -4682,6 +4683,7 @@ i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on)
 {
 	int i, num;
 	struct i40e_mac_filter *f;
+	void *temp;
 	struct i40e_mac_filter_info *mac_filter;
 	enum rte_mac_filter_type desired_filter;
 	int ret = I40E_SUCCESS;
@@ -4706,7 +4708,7 @@ i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on)
 	i = 0;
 
 	/* Remove all existing mac */
-	TAILQ_FOREACH(f, &vsi->mac_list, next) {
+	TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp) {
 		mac_filter[i] = f->mac_info;
 		ret = i40e_vsi_delete_mac(vsi, &f->mac_info.mac_addr);
 		if (ret) {
diff --git a/drivers/net/i40e/i40e_rxtx_vec.c b/drivers/net/i40e/i40e_rxtx_vec.c
index 05cb415e..51fb282a 100644
--- a/drivers/net/i40e/i40e_rxtx_vec.c
+++ b/drivers/net/i40e/i40e_rxtx_vec.c
@@ -269,7 +269,7 @@ _recv_raw_pkts_vec(struct i40e_rx_queue *rxq, struct rte_mbuf **rx_pkts,
 	 * D. fill info. from desc to mbuf
 	 */
 
-	for (pos = 0, nb_pkts_recd = 0; pos < RTE_I40E_VPMD_RX_BURST;
+	for (pos = 0, nb_pkts_recd = 0; pos < nb_pkts;
 			pos += RTE_I40E_DESCS_PER_LOOP,
 			rxdp += RTE_I40E_DESCS_PER_LOOP) {
 		__m128i descs[RTE_I40E_DESCS_PER_LOOP];
diff --git a/drivers/net/ixgbe/base/ixgbe_osdep.h b/drivers/net/ixgbe/base/ixgbe_osdep.h
index 31cc1bef..06d1ee1c 100644
--- a/drivers/net/ixgbe/base/ixgbe_osdep.h
+++ b/drivers/net/ixgbe/base/ixgbe_osdep.h
@@ -108,7 +108,9 @@ typedef int16_t		s16;
 typedef uint32_t	u32;
 typedef int32_t		s32;
 typedef uint64_t	u64;
+#ifndef __cplusplus
 typedef int		bool;
+#endif
 
 #define mb()	rte_mb()
 #define wmb()	rte_wmb()
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 850e3ba5..07d64497 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -452,9 +452,9 @@ int virtio_dev_queue_setup(struct rte_eth_dev *dev,
 		*pvq = cvq;
 	}
 
-	/* For virtio-user case (that is when dev->pci_dev is NULL), we use
+	/* For virtio_user case (that is when dev->pci_dev is NULL), we use
 	 * virtual address. And we need properly set _offset_, please see
-	 * MBUF_DATA_DMA_ADDR in virtqueue.h for more information.
+	 * VIRTIO_MBUF_DATA_DMA_ADDR in virtqueue.h for more information.
 	 */
 	if (dev->pci_dev)
 		vq->offset = offsetof(struct rte_mbuf, buf_physaddr);
@@ -1541,7 +1541,7 @@ virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	if (dev->pci_dev)
 		dev_info->driver_name = dev->driver->pci_drv.name;
 	else
-		dev_info->driver_name = "virtio-user PMD";
+		dev_info->driver_name = "virtio_user PMD";
 	dev_info->max_rx_queues = (uint16_t)hw->max_rx_queues;
 	dev_info->max_tx_queues = (uint16_t)hw->max_tx_queues;
 	dev_info->min_rx_bufsize = VIRTIO_MIN_RX_BUFSIZE;
diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index a27208e3..724517e2 100644
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -193,7 +193,8 @@ virtqueue_enqueue_recv_refill(struct virtqueue *vq, struct rte_mbuf *cookie)
 
 	start_dp = vq->vq_ring.desc;
 	start_dp[idx].addr =
-		MBUF_DATA_DMA_ADDR(cookie, vq->offset) - hw->vtnet_hdr_size;
+		VIRTIO_MBUF_ADDR(cookie, vq) +
+		RTE_PKTMBUF_HEADROOM - hw->vtnet_hdr_size;
 	start_dp[idx].len =
 		cookie->buf_len - RTE_PKTMBUF_HEADROOM + hw->vtnet_hdr_size;
 	start_dp[idx].flags =  VRING_DESC_F_WRITE;
@@ -265,7 +266,7 @@ virtqueue_enqueue_xmit(struct virtnet_tx *txvq, struct rte_mbuf *cookie,
 	}
 
 	do {
-		start_dp[idx].addr  = MBUF_DATA_DMA_ADDR(cookie, vq->offset);
+		start_dp[idx].addr  = VIRTIO_MBUF_DATA_DMA_ADDR(cookie, vq);
 		start_dp[idx].len   = cookie->data_len;
 		start_dp[idx].flags = cookie->next ? VRING_DESC_F_NEXT : 0;
 		idx = start_dp[idx].next;
@@ -467,13 +468,19 @@ void
 virtio_dev_rx_queue_release(void *rxq)
 {
 	struct virtnet_rx *rxvq = rxq;
-	struct virtqueue *vq = rxvq->vq;
-	/* rxvq is freed when vq is freed, and as mz should be freed after the
+	struct virtqueue *vq;
+	const struct rte_memzone *mz;
+
+	if (rxvq == NULL)
+		return;
+
+	/*
+	 * rxvq is freed when vq is freed, and as mz should be freed after the
 	 * del_queue, so we reserve the mz pointer first.
 	 */
-	const struct rte_memzone *mz = rxvq->mz;
+	vq = rxvq->vq;
+	mz = rxvq->mz;
 
-	/* no need to free rxq as vq and rxq are allocated together */
 	virtio_dev_queue_release(vq);
 	rte_memzone_free(mz);
 }
@@ -553,12 +560,20 @@ void
 virtio_dev_tx_queue_release(void *txq)
 {
 	struct virtnet_tx *txvq = txq;
-	struct virtqueue *vq = txvq->vq;
-	/* txvq is freed when vq is freed, and as mz should be freed after the
+	struct virtqueue *vq;
+	const struct rte_memzone *mz;
+	const struct rte_memzone *hdr_mz;
+
+	if (txvq == NULL)
+		return;
+
+	/*
+	 * txvq is freed when vq is freed, and as mz should be freed after the
 	 * del_queue, so we reserve the mz pointer first.
 	 */
-	const struct rte_memzone *hdr_mz = txvq->virtio_net_hdr_mz;
-	const struct rte_memzone *mz = txvq->mz;
+	vq = txvq->vq;
+	mz = txvq->mz;
+	hdr_mz = txvq->virtio_net_hdr_mz;
 
 	virtio_dev_queue_release(vq);
 	rte_memzone_free(mz);
diff --git a/drivers/net/virtio/virtio_rxtx_simple.c b/drivers/net/virtio/virtio_rxtx_simple.c
index d8fcc15e..6517aa80 100644
--- a/drivers/net/virtio/virtio_rxtx_simple.c
+++ b/drivers/net/virtio/virtio_rxtx_simple.c
@@ -80,8 +80,9 @@ virtqueue_enqueue_recv_refill_simple(struct virtqueue *vq,
 	vq->sw_ring[desc_idx] = cookie;
 
 	start_dp = vq->vq_ring.desc;
-	start_dp[desc_idx].addr = MBUF_DATA_DMA_ADDR(cookie, vq->offset) -
-				  vq->hw->vtnet_hdr_size;
+	start_dp[desc_idx].addr =
+		VIRTIO_MBUF_ADDR(cookie, vq) +
+		RTE_PKTMBUF_HEADROOM - vq->hw->vtnet_hdr_size;
 	start_dp[desc_idx].len = cookie->buf_len -
 		RTE_PKTMBUF_HEADROOM + vq->hw->vtnet_hdr_size;
 
@@ -120,8 +121,8 @@ virtio_rxq_rearm_vec(struct virtnet_rx *rxvq)
 		*(uint64_t *)p = rxvq->mbuf_initializer;
 
 		start_dp[i].addr =
-			MBUF_DATA_DMA_ADDR(sw_ring[i], vq->offset) -
-			vq->hw->vtnet_hdr_size;
+			VIRTIO_MBUF_ADDR(sw_ring[i], vq) +
+			RTE_PKTMBUF_HEADROOM - vq->hw->vtnet_hdr_size;
 		start_dp[i].len = sw_ring[i]->buf_len -
 			RTE_PKTMBUF_HEADROOM + vq->hw->vtnet_hdr_size;
 	}
@@ -371,7 +372,7 @@ virtio_xmit_pkts_simple(void *tx_queue, struct rte_mbuf **tx_pkts,
 			vq->vq_descx[desc_idx + i].cookie = tx_pkts[i];
 		for (i = 0; i < nb_tail; i++) {
 			start_dp[desc_idx].addr =
-				MBUF_DATA_DMA_ADDR(*tx_pkts, vq->offset);
+				VIRTIO_MBUF_DATA_DMA_ADDR(*tx_pkts, vq);
 			start_dp[desc_idx].len = (*tx_pkts)->pkt_len;
 			tx_pkts++;
 			desc_idx++;
@@ -383,7 +384,7 @@ virtio_xmit_pkts_simple(void *tx_queue, struct rte_mbuf **tx_pkts,
 		vq->vq_descx[desc_idx + i].cookie = tx_pkts[i];
 	for (i = 0; i < nb_commit; i++) {
 		start_dp[desc_idx].addr =
-			MBUF_DATA_DMA_ADDR(*tx_pkts, vq->offset);
+			VIRTIO_MBUF_DATA_DMA_ADDR(*tx_pkts, vq);
 		start_dp[desc_idx].len = (*tx_pkts)->pkt_len;
 		tx_pkts++;
 		desc_idx++;
diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c
index 6b4f66e9..daef09bd 100644
--- a/drivers/net/virtio/virtio_user_ethdev.c
+++ b/drivers/net/virtio/virtio_user_ethdev.c
@@ -331,7 +331,7 @@ virtio_user_pmd_devinit(const char *name, const char *params)
 	int ret = -1;
 
 	if (!params || params[0] == '\0') {
-		PMD_INIT_LOG(ERR, "arg %s is mandatory for virtio-user",
+		PMD_INIT_LOG(ERR, "arg %s is mandatory for virtio_user",
 			  VIRTIO_USER_ARG_QUEUE_SIZE);
 		goto end;
 	}
@@ -351,7 +351,7 @@ virtio_user_pmd_devinit(const char *name, const char *params)
 			goto end;
 		}
 	} else {
-		PMD_INIT_LOG(ERR, "arg %s is mandatory for virtio-user\n",
+		PMD_INIT_LOG(ERR, "arg %s is mandatory for virtio_user\n",
 			  VIRTIO_USER_ARG_QUEUE_SIZE);
 		goto end;
 	}
@@ -405,7 +405,7 @@ virtio_user_pmd_devinit(const char *name, const char *params)
 
 	eth_dev = virtio_user_eth_dev_alloc(name);
 	if (!eth_dev) {
-		PMD_INIT_LOG(ERR, "virtio-user fails to alloc device");
+		PMD_INIT_LOG(ERR, "virtio_user fails to alloc device");
 		goto end;
 	}
 
diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
index 455aaafe..6737b81d 100644
--- a/drivers/net/virtio/virtqueue.h
+++ b/drivers/net/virtio/virtqueue.h
@@ -67,12 +67,21 @@ struct rte_mbuf;
 #define VIRTQUEUE_MAX_NAME_SZ 32
 
 #ifdef RTE_VIRTIO_USER
-#define MBUF_DATA_DMA_ADDR(mb, offset) \
-	((uint64_t)((uintptr_t)(*(void **)((uintptr_t)mb + offset)) \
-			+ (mb)->data_off))
-#else /* RTE_VIRTIO_USER */
-#define MBUF_DATA_DMA_ADDR(mb, offset) rte_mbuf_data_dma_addr(mb)
-#endif /* RTE_VIRTIO_USER */
+/**
+ * Return the physical address (or virtual address in case of
+ * virtio-user) of mbuf data buffer.
+ */
+#define VIRTIO_MBUF_ADDR(mb, vq) (*(uint64_t *)((uintptr_t)(mb) + (vq)->offset))
+#else
+#define VIRTIO_MBUF_ADDR(mb, vq) ((mb)->buf_physaddr)
+#endif
+
+/**
+ * Return the physical address (or virtual address in case of
+ * virtio-user) of mbuf data buffer, taking care of mbuf data offset
+ */
+#define VIRTIO_MBUF_DATA_DMA_ADDR(mb, vq) \
+	(VIRTIO_MBUF_ADDR(mb, vq) + (mb)->data_off)
 
 #define VTNET_SQ_RQ_QUEUE_IDX 0
 #define VTNET_SQ_TQ_QUEUE_IDX 1
@@ -182,8 +191,8 @@ struct virtqueue {
 	void *vq_ring_virt_mem;  /**< linear address of vring*/
 	unsigned int vq_ring_size;
 
-	phys_addr_t vq_ring_mem; /**< physical address of vring */
-				/**< use virtual address for virtio-user. */
+	phys_addr_t vq_ring_mem; /**< physical address of vring,
+				  * or virtual address for virtio_user. */
 
 	/**
 	 * Head of the free chain in the descriptor table. If