[dpdk-dev] [PATCH 1/5] net/mlx5: add VF information in configuration

[Nelio Laranjeiro <nelio.laranjeiro@6wind.com>]

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---
 drivers/net/mlx5/mlx5.c | 10 ++++++++++
 drivers/net/mlx5/mlx5.h |  1 +
 2 files changed, 11 insertions(+)

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 95dd49420..d5cc85d19 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -597,6 +597,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 	int err = 0;
 	struct ibv_context *attr_ctx = NULL;
 	struct ibv_device_attr_ex device_attr;
+	unsigned int vf;
 	unsigned int mps;
 	unsigned int cqe_comp;
 	unsigned int tunnel_en = 0;
@@ -646,6 +647,14 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 			continue;
 		DRV_LOG(INFO, "PCI information matches, using device \"%s\"",
 			list[i]->name);
+		vf = ((pci_dev->id.device_id ==
+		       PCI_DEVICE_ID_MELLANOX_CONNECTX4VF) ||
+		      (pci_dev->id.device_id ==
+		       PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF) ||
+		      (pci_dev->id.device_id ==
+		       PCI_DEVICE_ID_MELLANOX_CONNECTX5VF) ||
+		      (pci_dev->id.device_id ==
+		       PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF));
 		attr_ctx = mlx5_glue->open_device(list[i]);
 		rte_errno = errno;
 		err = rte_errno;
@@ -871,6 +880,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 		DRV_LOG(DEBUG,
 			"hardware Rx end alignment padding is %ssupported",
 			(config.hw_padding ? "" : "not "));
+		config.vf = vf;
 		config.tso = ((device_attr_ex.tso_caps.max_tso > 0) &&
 			      (device_attr_ex.tso_caps.supported_qpts &
 			      (1 << IBV_QPT_RAW_PACKET)));
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index faacfd9d6..9191b2949 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -78,6 +78,7 @@ struct mlx5_dev_config {
 	unsigned int hw_vlan_strip:1; /* VLAN stripping is supported. */
 	unsigned int hw_fcs_strip:1; /* FCS stripping is supported. */
 	unsigned int hw_padding:1; /* End alignment padding is supported. */
+	unsigned int vf:1; /* This is a VF. */
 	unsigned int mps:2; /* Multi-packet send supported mode. */
 	unsigned int tunnel_en:1;
 	/* Whether tunnel stateless offloads are supported. */
-- 
2.11.0