diff mbox series

[2/3] net/ark: support for single function with multiple port

Message ID 20230217154759.2484937-2-ed.czeck@atomicrules.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series [1/3] net/ark: support secondary process |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Ed Czeck Feb. 17, 2023, 3:47 p.m. UTC 
  allows the creation of multiple ports from one ark device via
the use of ark pmd extension, though the splitting of queues
Add unique dev_private data for each port

Signed-off-by: Ed Czeck <ed.czeck@atomicrules.com>
---
 drivers/net/ark/ark_ethdev.c    | 14 +++++++++++++-
 drivers/net/ark/ark_ethdev_rx.c |  6 +++---
 drivers/net/ark/ark_ethdev_tx.c |  2 +-
 drivers/net/ark/ark_global.h    |  4 ++++
 4 files changed, 21 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ark/ark_ethdev.c b/drivers/net/ark/ark_ethdev.c
index f96722551e..2fff3cd6ba 100644
--- a/drivers/net/ark/ark_ethdev.c
+++ b/drivers/net/ark/ark_ethdev.c
@@ -432,6 +432,7 @@  eth_ark_dev_init(struct rte_eth_dev *dev)
 			ark->user_ext.dev_get_port_count(dev,
 				 ark->user_data[dev->data->port_id]);
 	ark->num_ports = port_count;
+	ark->num_queues = ark_api_num_queues_per_port(ark->mpurx.v, port_count);
 
 	for (p = 0; p < port_count; p++) {
 		struct rte_eth_dev *eth_dev;
@@ -457,7 +458,18 @@  eth_ark_dev_init(struct rte_eth_dev *dev)
 		}
 
 		eth_dev->device = &pci_dev->device;
-		eth_dev->data->dev_private = ark;
+		/* Device requires new dev_private data */
+		eth_dev->data->dev_private =
+			rte_zmalloc_socket(name,
+					   sizeof(struct ark_adapter),
+					   RTE_CACHE_LINE_SIZE,
+					   rte_socket_id());
+
+		memcpy(eth_dev->data->dev_private, ark,
+		       sizeof(struct ark_adapter));
+		ark = eth_dev->data->dev_private;
+		ark->qbase = p * ark->num_queues;
+
 		eth_dev->dev_ops = ark->eth_dev->dev_ops;
 		eth_dev->tx_pkt_burst = ark->eth_dev->tx_pkt_burst;
 		eth_dev->rx_pkt_burst = ark->eth_dev->rx_pkt_burst;
diff --git a/drivers/net/ark/ark_ethdev_rx.c b/drivers/net/ark/ark_ethdev_rx.c
index cbc0416bc2..38bc69dff4 100644
--- a/drivers/net/ark/ark_ethdev_rx.c
+++ b/drivers/net/ark/ark_ethdev_rx.c
@@ -68,7 +68,7 @@  struct ark_rx_queue {
 static int
 eth_ark_rx_hw_setup(struct rte_eth_dev *dev,
 		    struct ark_rx_queue *queue,
-		    uint16_t rx_queue_id __rte_unused, uint16_t rx_queue_idx)
+		    uint16_t rx_queue_idx)
 {
 	rte_iova_t queue_base;
 	rte_iova_t phys_addr_q_base;
@@ -124,7 +124,7 @@  eth_ark_dev_rx_queue_setup(struct rte_eth_dev *dev,
 	uint32_t i;
 	int status;
 
-	int qidx = queue_idx;
+	int qidx = ark->qbase + queue_idx;
 
 	/* We may already be setup, free memory prior to re-allocation */
 	if (dev->data->rx_queues[queue_idx] != NULL) {
@@ -215,7 +215,7 @@  eth_ark_dev_rx_queue_setup(struct rte_eth_dev *dev,
 	}
 	/* MPU Setup */
 	if (status == 0)
-		status = eth_ark_rx_hw_setup(dev, queue, qidx, queue_idx);
+		status = eth_ark_rx_hw_setup(dev, queue, queue_idx);
 
 	if (unlikely(status != 0)) {
 		struct rte_mbuf **mbuf;
diff --git a/drivers/net/ark/ark_ethdev_tx.c b/drivers/net/ark/ark_ethdev_tx.c
index 5940a592a2..4792754f19 100644
--- a/drivers/net/ark/ark_ethdev_tx.c
+++ b/drivers/net/ark/ark_ethdev_tx.c
@@ -229,7 +229,7 @@  eth_ark_tx_queue_setup(struct rte_eth_dev *dev,
 	struct ark_tx_queue *queue;
 	int status;
 
-	int qidx = queue_idx;
+	int qidx = ark->qbase + queue_idx;
 
 	if (!rte_is_power_of_2(nb_desc)) {
 		ARK_PMD_LOG(ERR,
diff --git a/drivers/net/ark/ark_global.h b/drivers/net/ark/ark_global.h
index 71d0b53e03..176fbcda17 100644
--- a/drivers/net/ark/ark_global.h
+++ b/drivers/net/ark/ark_global.h
@@ -112,7 +112,11 @@  struct ark_adapter {
 	ark_pkt_chkr_t pc;
 	ark_pkt_dir_t pd;
 
+	/* For single function, multiple ports */
 	int num_ports;
+	uint16_t qbase;
+	uint16_t num_queues;
+
 	bool isvf;
 
 	/* Packet generator/checker args */