[dpdk-dev] [PATCH 01/12] net/mlx5: move backing PCI device to private context

[Viacheslav Ovsiienko]

Now all devices created over the same multiport IB device
have shared context containing the backing PCI device field.
For the VF LAG configurations it becomes possible the
representors might be connected to VF created over different
PFs. In this case representors have the different backing
PCI devices and mentioned field should be moved to device
private area.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo at mellanox.com>
---
 drivers/net/mlx5/mlx5.c     | 4 ++--
 drivers/net/mlx5/mlx5.h     | 2 +-
 drivers/net/mlx5/mlx5_txq.c | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 5088a97..b4096a4 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -373,7 +373,6 @@ struct mlx5_dev_spawn_data {
 		sizeof(sh->ibdev_name));
 	strncpy(sh->ibdev_path, sh->ctx->device->ibdev_path,
 		sizeof(sh->ibdev_path));
-	sh->pci_dev = spawn->pci_dev;
 	pthread_mutex_init(&sh->intr_mutex, NULL);
 	/*
 	 * Setting port_id to max unallowed value means
@@ -406,7 +405,7 @@ struct mlx5_dev_spawn_data {
 	 */
 	err = mlx5_mr_btree_init(&sh->mr.cache,
 				 MLX5_MR_BTREE_CACHE_N * 2,
-				 sh->pci_dev->device.numa_node);
+				 spawn->pci_dev->device.numa_node);
 	if (err) {
 		err = rte_errno;
 		goto error;
@@ -1756,6 +1755,7 @@ struct mlx5_dev_spawn_data {
 	}
 	priv->sh = sh;
 	priv->ibv_port = spawn->ibv_port;
+	priv->pci_dev = spawn->pci_dev;
 	priv->mtu = RTE_ETHER_MTU;
 #ifndef RTE_ARCH_64
 	/* Initialize UAR access locks for 32bit implementations. */
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 5482eb7..f45d627 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -547,7 +547,6 @@ struct mlx5_ibv_shared {
 	char ibdev_name[IBV_SYSFS_NAME_MAX]; /* IB device name. */
 	char ibdev_path[IBV_SYSFS_PATH_MAX]; /* IB device path for secondary */
 	struct ibv_device_attr_ex device_attr; /* Device properties. */
-	struct rte_pci_device *pci_dev; /* Backend PCI device. */
 	LIST_ENTRY(mlx5_ibv_shared) mem_event_cb;
 	/**< Called by memory event callback. */
 	struct {
@@ -606,6 +605,7 @@ struct mlx5_priv {
 	struct rte_eth_dev_data *dev_data;  /* Pointer to device data. */
 	struct mlx5_ibv_shared *sh; /* Shared IB device context. */
 	uint32_t ibv_port; /* IB device port number. */
+	struct rte_pci_device *pci_dev; /* Backend PCI device. */
 	struct rte_ether_addr mac[MLX5_MAX_MAC_ADDRESSES]; /* MAC addresses. */
 	BITFIELD_DECLARE(mac_own, uint64_t, MLX5_MAX_MAC_ADDRESSES);
 	/* Bit-field of MAC addresses owned by the PMD. */
diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c
index 2b7d6c0..d9fd143 100644
--- a/drivers/net/mlx5/mlx5_txq.c
+++ b/drivers/net/mlx5/mlx5_txq.c
@@ -728,7 +728,7 @@ struct mlx5_txq_ibv *
 	if (config->txqs_inline == MLX5_ARG_UNSET)
 		txqs_inline =
 #if defined(RTE_ARCH_ARM64)
-		(priv->sh->pci_dev->id.device_id ==
+		(priv->pci_dev->id.device_id ==
 			PCI_DEVICE_ID_MELLANOX_CONNECTX5BF) ?
 			MLX5_INLINE_MAX_TXQS_BLUEFIELD :
 #endif
-- 
1.8.3.1