[dpdk-dev] [PATCH 22/40] net/virtio: remove last PCI refs in non-PCI code

[Maxime Coquelin]

This patch finalizes the bus isolation part of this
refactoring.

Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>
---
 drivers/net/virtio/virtio_ethdev.c          | 21 +++++++++------------
 drivers/net/virtio/virtio_rxtx.c            | 18 +++++++++---------
 drivers/net/virtio/virtio_rxtx_packed_avx.c |  2 +-
 drivers/net/virtio/virtio_user/vhost.h      |  4 +++-
 drivers/net/virtio/virtqueue.c              |  2 +-
 drivers/net/virtio/virtqueue.h              |  6 +++---
 6 files changed, 26 insertions(+), 27 deletions(-)

diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 1ca8715832..96871b7b70 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -9,14 +9,11 @@
 #include <unistd.h>
 
 #include <rte_ethdev_driver.h>
-#include <rte_ethdev_pci.h>
 #include <rte_memcpy.h>
 #include <rte_string_fns.h>
 #include <rte_memzone.h>
 #include <rte_malloc.h>
 #include <rte_branch_prediction.h>
-#include <rte_pci.h>
-#include <rte_bus_pci.h>
 #include <rte_ether.h>
 #include <rte_ip.h>
 #include <rte_arp.h>
@@ -32,7 +29,7 @@
 #include <rte_kvargs.h>
 
 #include "virtio_ethdev.h"
-#include "virtio_pci.h"
+#include "virtio.h"
 #include "virtio_logs.h"
 #include "virtqueue.h"
 #include "virtio_rxtx.h"
@@ -422,7 +419,7 @@ virtio_init_vring(struct virtqueue *vq)
 }
 
 static int
-virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
+virtio_init_queue(struct rte_eth_dev *dev, uint16_t queue_idx)
 {
 	char vq_name[VIRTQUEUE_MAX_NAME_SZ];
 	char vq_hdr_name[VIRTQUEUE_MAX_NAME_SZ];
@@ -435,18 +432,18 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
 	struct virtqueue *vq;
 	size_t sz_hdr_mz = 0;
 	void *sw_ring = NULL;
-	int queue_type = virtio_get_queue_type(hw, vtpci_queue_idx);
+	int queue_type = virtio_get_queue_type(hw, queue_idx);
 	int ret;
 	int numa_node = dev->device->numa_node;
 
 	PMD_INIT_LOG(INFO, "setting up queue: %u on NUMA node %d",
-			vtpci_queue_idx, numa_node);
+			queue_idx, numa_node);
 
 	/*
 	 * Read the virtqueue size from the Queue Size field
 	 * Always power of 2 and if 0 virtqueue does not exist
 	 */
-	vq_size = VIRTIO_OPS(hw)->get_queue_num(hw, vtpci_queue_idx);
+	vq_size = VIRTIO_OPS(hw)->get_queue_num(hw, queue_idx);
 	PMD_INIT_LOG(DEBUG, "vq_size: %u", vq_size);
 	if (vq_size == 0) {
 		PMD_INIT_LOG(ERR, "virtqueue does not exist");
@@ -459,7 +456,7 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
 	}
 
 	snprintf(vq_name, sizeof(vq_name), "port%d_vq%d",
-		 dev->data->port_id, vtpci_queue_idx);
+		 dev->data->port_id, queue_idx);
 
 	size = RTE_ALIGN_CEIL(sizeof(*vq) +
 				vq_size * sizeof(struct vq_desc_extra),
@@ -481,10 +478,10 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
 		PMD_INIT_LOG(ERR, "can not allocate vq");
 		return -ENOMEM;
 	}
-	hw->vqs[vtpci_queue_idx] = vq;
+	hw->vqs[queue_idx] = vq;
 
 	vq->hw = hw;
-	vq->vq_queue_index = vtpci_queue_idx;
+	vq->vq_queue_index = queue_idx;
 	vq->vq_nentries = vq_size;
 	if (virtio_with_packed_queue(hw)) {
 		vq->vq_packed.used_wrap_counter = 1;
@@ -527,7 +524,7 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
 
 	if (sz_hdr_mz) {
 		snprintf(vq_hdr_name, sizeof(vq_hdr_name), "port%d_vq%d_hdr",
-			 dev->data->port_id, vtpci_queue_idx);
+			 dev->data->port_id, queue_idx);
 		hdr_mz = rte_memzone_reserve_aligned(vq_hdr_name, sz_hdr_mz,
 				numa_node, RTE_MEMZONE_IOVA_CONTIG,
 				RTE_CACHE_LINE_SIZE);
diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index 10989118b0..aca6eb9cd0 100644
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -27,7 +27,7 @@
 
 #include "virtio_logs.h"
 #include "virtio_ethdev.h"
-#include "virtio_pci.h"
+#include "virtio.h"
 #include "virtqueue.h"
 #include "virtio_rxtx.h"
 #include "virtio_rxtx_simple.h"
@@ -628,9 +628,9 @@ virtio_dev_rx_queue_setup(struct rte_eth_dev *dev,
 			const struct rte_eth_rxconf *rx_conf,
 			struct rte_mempool *mp)
 {
-	uint16_t vtpci_queue_idx = 2 * queue_idx + VTNET_SQ_RQ_QUEUE_IDX;
+	uint16_t vq_idx = 2 * queue_idx + VTNET_SQ_RQ_QUEUE_IDX;
 	struct virtio_hw *hw = dev->data->dev_private;
-	struct virtqueue *vq = hw->vqs[vtpci_queue_idx];
+	struct virtqueue *vq = hw->vqs[vq_idx];
 	struct virtnet_rx *rxvq;
 	uint16_t rx_free_thresh;
 
@@ -678,9 +678,9 @@ virtio_dev_rx_queue_setup(struct rte_eth_dev *dev,
 int
 virtio_dev_rx_queue_setup_finish(struct rte_eth_dev *dev, uint16_t queue_idx)
 {
-	uint16_t vtpci_queue_idx = 2 * queue_idx + VTNET_SQ_RQ_QUEUE_IDX;
+	uint16_t vq_idx = 2 * queue_idx + VTNET_SQ_RQ_QUEUE_IDX;
 	struct virtio_hw *hw = dev->data->dev_private;
-	struct virtqueue *vq = hw->vqs[vtpci_queue_idx];
+	struct virtqueue *vq = hw->vqs[vq_idx];
 	struct virtnet_rx *rxvq = &vq->rxq;
 	struct rte_mbuf *m;
 	uint16_t desc_idx;
@@ -779,9 +779,9 @@ virtio_dev_tx_queue_setup(struct rte_eth_dev *dev,
 			unsigned int socket_id __rte_unused,
 			const struct rte_eth_txconf *tx_conf)
 {
-	uint8_t vtpci_queue_idx = 2 * queue_idx + VTNET_SQ_TQ_QUEUE_IDX;
+	uint8_t vq_idx = 2 * queue_idx + VTNET_SQ_TQ_QUEUE_IDX;
 	struct virtio_hw *hw = dev->data->dev_private;
-	struct virtqueue *vq = hw->vqs[vtpci_queue_idx];
+	struct virtqueue *vq = hw->vqs[vq_idx];
 	struct virtnet_tx *txvq;
 	uint16_t tx_free_thresh;
 
@@ -823,9 +823,9 @@ int
 virtio_dev_tx_queue_setup_finish(struct rte_eth_dev *dev,
 				uint16_t queue_idx)
 {
-	uint8_t vtpci_queue_idx = 2 * queue_idx + VTNET_SQ_TQ_QUEUE_IDX;
+	uint8_t vq_idx = 2 * queue_idx + VTNET_SQ_TQ_QUEUE_IDX;
 	struct virtio_hw *hw = dev->data->dev_private;
-	struct virtqueue *vq = hw->vqs[vtpci_queue_idx];
+	struct virtqueue *vq = hw->vqs[vq_idx];
 
 	PMD_INIT_FUNC_TRACE();
 
diff --git a/drivers/net/virtio/virtio_rxtx_packed_avx.c b/drivers/net/virtio/virtio_rxtx_packed_avx.c
index c272766a9f..a3dcc01a43 100644
--- a/drivers/net/virtio/virtio_rxtx_packed_avx.c
+++ b/drivers/net/virtio/virtio_rxtx_packed_avx.c
@@ -12,7 +12,7 @@
 
 #include "virtio_logs.h"
 #include "virtio_ethdev.h"
-#include "virtio_pci.h"
+#include "virtio.h"
 #include "virtqueue.h"
 
 #define BYTE_SIZE 8
diff --git a/drivers/net/virtio/virtio_user/vhost.h b/drivers/net/virtio/virtio_user/vhost.h
index 210a3704e7..9d2a8505b3 100644
--- a/drivers/net/virtio/virtio_user/vhost.h
+++ b/drivers/net/virtio/virtio_user/vhost.h
@@ -9,7 +9,9 @@
 #include <linux/types.h>
 #include <linux/ioctl.h>
 
-#include "../virtio_pci.h"
+#include <rte_errno.h>
+
+#include "../virtio.h"
 #include "../virtio_logs.h"
 #include "../virtqueue.h"
 
diff --git a/drivers/net/virtio/virtqueue.c b/drivers/net/virtio/virtqueue.c
index 59a2cb6599..1f9af3c31b 100644
--- a/drivers/net/virtio/virtqueue.c
+++ b/drivers/net/virtio/virtqueue.c
@@ -7,7 +7,7 @@
 
 #include "virtqueue.h"
 #include "virtio_logs.h"
-#include "virtio_pci.h"
+#include "virtio.h"
 #include "virtio_rxtx_simple.h"
 
 /*
diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
index 6c1df6f8e5..9274c48080 100644
--- a/drivers/net/virtio/virtqueue.h
+++ b/drivers/net/virtio/virtqueue.h
@@ -449,11 +449,11 @@ virtqueue_full(const struct virtqueue *vq)
 }
 
 static inline int
-virtio_get_queue_type(struct virtio_hw *hw, uint16_t vtpci_queue_idx)
+virtio_get_queue_type(struct virtio_hw *hw, uint16_t vq_idx)
 {
-	if (vtpci_queue_idx == hw->max_queue_pairs * 2)
+	if (vq_idx == hw->max_queue_pairs * 2)
 		return VTNET_CQ;
-	else if (vtpci_queue_idx % 2 == 0)
+	else if (vq_idx % 2 == 0)
 		return VTNET_RQ;
 	else
 		return VTNET_TQ;
-- 
2.29.2