Public struct rte_eth_dev_info has a "struct rte_pci_device" field in it
although it is common for all ethdev in all buses.

Replacing pci specific struct with generic device struct and updating
places that are using pci device in a way to get this information from
generic device.

Signed-off-by: Ferruh Yigit <ferruh.yi...@intel.com>
Reviewed-by: David Marchand <david.march...@6wind.com>
Acked-by: Pablo de Lara <pablo.de.lara.gua...@intel.com>
---
Cc: Shreyansh Jain <shreyansh.j...@nxp.com>
Cc: Allain Legacy <allain.leg...@windriver.com>
Cc: Tomasz Duszynski <t...@semihalf.com>
Cc: Santosh Shukla <santosh.shu...@caviumnetworks.com>
Cc: David Marchand <david.march...@6wind.com>

v2:
- prevent possible crash while getting bus (Pablo)
- Remove unnecessary __rte_unused
- Some PMD info_dev->device was assigned to NULL, fixed them

v3:
- rebased on latest next-net

v4:
- Move dev_info->device assignment to ethdev layer

v5:
- Document API change in related section in release notes
---
 app/test-pmd/config.c                   | 18 +++++++++++++++-
 app/test-pmd/testpmd.h                  | 38 +++++++++++++++++++++++++++------
 doc/guides/rel_notes/release_18_05.rst  |  3 +++
 drivers/net/ark/ark_ethdev.c            |  1 -
 drivers/net/avf/avf_ethdev.c            |  1 -
 drivers/net/avp/avp_ethdev.c            |  1 -
 drivers/net/bnx2x/bnx2x_ethdev.c        |  1 -
 drivers/net/bnxt/bnxt_ethdev.c          |  2 --
 drivers/net/cxgbe/cxgbe_ethdev.c        |  2 --
 drivers/net/e1000/em_ethdev.c           |  1 -
 drivers/net/e1000/igb_ethdev.c          |  2 --
 drivers/net/ena/ena_ethdev.c            |  2 --
 drivers/net/enic/enic_ethdev.c          |  1 -
 drivers/net/fm10k/fm10k_ethdev.c        |  1 -
 drivers/net/i40e/i40e_ethdev.c          |  1 -
 drivers/net/i40e/i40e_ethdev_vf.c       |  1 -
 drivers/net/ixgbe/ixgbe_ethdev.c        |  2 --
 drivers/net/kni/rte_eth_kni.c           |  1 -
 drivers/net/liquidio/lio_ethdev.c       |  2 --
 drivers/net/mlx4/mlx4_ethdev.c          |  1 -
 drivers/net/mlx5/mlx5_ethdev.c          |  1 -
 drivers/net/nfp/nfp_net.c               |  1 -
 drivers/net/octeontx/octeontx_ethdev.c  |  1 -
 drivers/net/qede/qede_ethdev.c          |  1 -
 drivers/net/sfc/sfc_ethdev.c            |  1 -
 drivers/net/szedata2/rte_eth_szedata2.c |  1 -
 drivers/net/tap/rte_eth_tap.c           |  1 -
 drivers/net/thunderx/nicvf_ethdev.c     |  2 --
 drivers/net/virtio/virtio_ethdev.c      |  1 -
 drivers/net/vmxnet3/vmxnet3_ethdev.c    |  4 +---
 examples/ethtool/lib/rte_ethtool.c      | 16 ++++++++------
 examples/ip_pipeline/init.c             | 11 ++++++++--
 examples/kni/main.c                     | 11 +++++++---
 lib/librte_ether/rte_ethdev.c           |  1 +
 lib/librte_ether/rte_ethdev.h           |  2 +-
 test/test/test_kni.c                    | 35 ++++++++++++++++++++++++------
 36 files changed, 111 insertions(+), 61 deletions(-)

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 4bb255c62..dd051f5ca 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -754,6 +754,8 @@ vlan_id_is_invalid(uint16_t vlan_id)
 static int
 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 {
+       const struct rte_pci_device *pci_dev;
+       const struct rte_bus *bus;
        uint64_t pci_len;
 
        if (reg_off & 0x3) {
@@ -762,7 +764,21 @@ port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
                       (unsigned)reg_off);
                return 1;
        }
-       pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
+
+       if (!ports[port_id].dev_info.device) {
+               printf("Invalid device\n");
+               return 0;
+       }
+
+       bus = rte_bus_find_by_device(ports[port_id].dev_info.device);
+       if (bus && !strcmp(bus->name, "pci")) {
+               pci_dev = RTE_DEV_TO_PCI(ports[port_id].dev_info.device);
+       } else {
+               printf("Not a PCI device\n");
+               return 1;
+       }
+
+       pci_len = pci_dev->mem_resource[0].len;
        if (reg_off >= pci_len) {
                printf("Port %d: register offset %u (0x%X) out of port PCI "
                       "resource (length=%"PRIu64")\n",
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 153abea05..4d84e7b00 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -500,12 +500,25 @@ mbuf_pool_find(unsigned int sock_id)
 static inline uint32_t
 port_pci_reg_read(struct rte_port *port, uint32_t reg_off)
 {
+       const struct rte_pci_device *pci_dev;
+       const struct rte_bus *bus;
        void *reg_addr;
        uint32_t reg_v;
 
-       reg_addr = (void *)
-               ((char *)port->dev_info.pci_dev->mem_resource[0].addr +
-                       reg_off);
+       if (!port->dev_info.device) {
+               printf("Invalid device\n");
+               return 0;
+       }
+
+       bus = rte_bus_find_by_device(port->dev_info.device);
+       if (bus && !strcmp(bus->name, "pci")) {
+               pci_dev = RTE_DEV_TO_PCI(port->dev_info.device);
+       } else {
+               printf("Not a PCI device\n");
+               return 0;
+       }
+
+       reg_addr = ((char *)pci_dev->mem_resource[0].addr + reg_off);
        reg_v = *((volatile uint32_t *)reg_addr);
        return rte_le_to_cpu_32(reg_v);
 }
@@ -516,11 +529,24 @@ port_pci_reg_read(struct rte_port *port, uint32_t reg_off)
 static inline void
 port_pci_reg_write(struct rte_port *port, uint32_t reg_off, uint32_t reg_v)
 {
+       const struct rte_pci_device *pci_dev;
+       const struct rte_bus *bus;
        void *reg_addr;
 
-       reg_addr = (void *)
-               ((char *)port->dev_info.pci_dev->mem_resource[0].addr +
-                       reg_off);
+       if (!port->dev_info.device) {
+               printf("Invalid device\n");
+               return;
+       }
+
+       bus = rte_bus_find_by_device(port->dev_info.device);
+       if (bus && !strcmp(bus->name, "pci")) {
+               pci_dev = RTE_DEV_TO_PCI(port->dev_info.device);
+       } else {
+               printf("Not a PCI device\n");
+               return;
+       }
+
+       reg_addr = ((char *)pci_dev->mem_resource[0].addr + reg_off);
        *((volatile uint32_t *)reg_addr) = rte_cpu_to_le_32(reg_v);
 }
 
diff --git a/doc/guides/rel_notes/release_18_05.rst 
b/doc/guides/rel_notes/release_18_05.rst
index e5fac1cd1..ffa5cae39 100644
--- a/doc/guides/rel_notes/release_18_05.rst
+++ b/doc/guides/rel_notes/release_18_05.rst
@@ -72,6 +72,9 @@ API Changes
    Also, make sure to start the actual text at the margin.
    =========================================================
 
+* ethdev, in struct ``struct rte_eth_dev_info``, field ``rte_pci_device 
*pci_dev``
+  replaced with field ``struct rte_device *device``.
+
 
 ABI Changes
 -----------
diff --git a/drivers/net/ark/ark_ethdev.c b/drivers/net/ark/ark_ethdev.c
index ff87c20e2..c9d541921 100644
--- a/drivers/net/ark/ark_ethdev.c
+++ b/drivers/net/ark/ark_ethdev.c
@@ -771,7 +771,6 @@ eth_ark_dev_info_get(struct rte_eth_dev *dev,
                                ETH_LINK_SPEED_40G |
                                ETH_LINK_SPEED_50G |
                                ETH_LINK_SPEED_100G);
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 }
 
 static int
diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c
index b59e3cf79..8e2a1b066 100644
--- a/drivers/net/avf/avf_ethdev.c
+++ b/drivers/net/avf/avf_ethdev.c
@@ -507,7 +507,6 @@ avf_dev_info_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
        struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 
        memset(dev_info, 0, sizeof(*dev_info));
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
        dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
        dev_info->min_rx_bufsize = AVF_BUF_SIZE_MIN;
diff --git a/drivers/net/avp/avp_ethdev.c b/drivers/net/avp/avp_ethdev.c
index a07a288ed..5b3c4cebf 100644
--- a/drivers/net/avp/avp_ethdev.c
+++ b/drivers/net/avp/avp_ethdev.c
@@ -2172,7 +2172,6 @@ avp_dev_info_get(struct rte_eth_dev *eth_dev,
 {
        struct avp_dev *avp = AVP_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
 
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
        dev_info->max_rx_queues = avp->max_rx_queues;
        dev_info->max_tx_queues = avp->max_tx_queues;
        dev_info->min_rx_bufsize = AVP_MIN_RX_BUFSIZE;
diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c b/drivers/net/bnx2x/bnx2x_ethdev.c
index 483d5a17c..8726b357a 100644
--- a/drivers/net/bnx2x/bnx2x_ethdev.c
+++ b/drivers/net/bnx2x/bnx2x_ethdev.c
@@ -447,7 +447,6 @@ static void
 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
        struct bnx2x_softc *sc = dev->data->dev_private;
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        dev_info->max_rx_queues  = sc->max_rx_queues;
        dev_info->max_tx_queues  = sc->max_tx_queues;
        dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 7c007c8f9..c447cd727 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -379,8 +379,6 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev 
*eth_dev,
        uint16_t max_vnics, i, j, vpool, vrxq;
        unsigned int max_rx_rings;
 
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
-
        /* MAC Specifics */
        dev_info->max_mac_addrs = bp->max_l2_ctx;
        dev_info->max_hash_mac_addrs = 0;
diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
index feae01d6a..50e1fcece 100644
--- a/drivers/net/cxgbe/cxgbe_ethdev.c
+++ b/drivers/net/cxgbe/cxgbe_ethdev.c
@@ -121,8 +121,6 @@ void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
                .nb_align = 1,
        };
 
-       device_info->pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
-
        device_info->min_rx_bufsize = CXGBE_MIN_RX_BUFSIZE;
        device_info->max_rx_pktlen = CXGBE_MAX_RX_PKTLEN;
        device_info->max_rx_queues = max_queues;
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 087c192d5..c6062468c 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -1070,7 +1070,6 @@ eth_em_infos_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
 {
        struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        dev_info->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */
        dev_info->max_rx_pktlen = em_get_max_pktlen(dev);
        dev_info->max_mac_addrs = hw->mac.rar_entry_count;
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index 8d4226676..872357146 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -2144,7 +2144,6 @@ eth_igb_infos_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
 {
        struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        dev_info->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */
        dev_info->max_rx_pktlen  = 0x3FFF; /* See RLPML register. */
        dev_info->max_mac_addrs = hw->mac.rar_entry_count;
@@ -2269,7 +2268,6 @@ eth_igbvf_infos_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
 {
        struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        dev_info->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */
        dev_info->max_rx_pktlen  = 0x3FFF; /* See RLPML register. */
        dev_info->max_mac_addrs = hw->mac.rar_entry_count;
diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 34b2a8d78..a15436c99 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -1527,8 +1527,6 @@ static void ena_infos_get(struct rte_eth_dev *dev,
        ena_dev = &adapter->ena_dev;
        ena_assert_msg(ena_dev != NULL, "Uninitialized device");
 
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-
        dev_info->speed_capa =
                        ETH_LINK_SPEED_1G   |
                        ETH_LINK_SPEED_2_5G |
diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
index 03f0c2547..801f4704c 100644
--- a/drivers/net/enic/enic_ethdev.c
+++ b/drivers/net/enic/enic_ethdev.c
@@ -471,7 +471,6 @@ static void enicpmd_dev_info_get(struct rte_eth_dev 
*eth_dev,
        struct enic *enic = pmd_priv(eth_dev);
 
        ENICPMD_FUNC_TRACE();
-       device_info->pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
        /* Scattered Rx uses two receive queues per rx queue exposed to dpdk */
        device_info->max_rx_queues = enic->conf_rq_count / 2;
        device_info->max_tx_queues = enic->conf_wq_count;
diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index 61de4d772..34affd1cc 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -1404,7 +1404,6 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev,
 
        PMD_INIT_FUNC_TRACE();
 
-       dev_info->pci_dev            = pdev;
        dev_info->min_rx_bufsize     = FM10K_MIN_RX_BUF_SIZE;
        dev_info->max_rx_pktlen      = FM10K_MAX_PKT_SIZE;
        dev_info->max_rx_queues      = hw->mac.max_queues;
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 6e06f8a2b..6a8a2cd2a 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -3212,7 +3212,6 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
        struct i40e_vsi *vsi = pf->main_vsi;
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 
-       dev_info->pci_dev = pci_dev;
        dev_info->max_rx_queues = vsi->nb_qps;
        dev_info->max_tx_queues = vsi->nb_qps;
        dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c 
b/drivers/net/i40e/i40e_ethdev_vf.c
index 2908c87e0..f6d7f40b1 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -2183,7 +2183,6 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
        struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 
        memset(dev_info, 0, sizeof(*dev_info));
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
        dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
        dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index fbc048f7d..bd1773978 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -3593,7 +3593,6 @@ ixgbe_dev_info_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
 
-       dev_info->pci_dev = pci_dev;
        dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
        dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
        if (RTE_ETH_DEV_SRIOV(dev).active == 0) {
@@ -3712,7 +3711,6 @@ ixgbevf_dev_info_get(struct rte_eth_dev *dev,
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
-       dev_info->pci_dev = pci_dev;
        dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
        dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
        dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL reg */
diff --git a/drivers/net/kni/rte_eth_kni.c b/drivers/net/kni/rte_eth_kni.c
index dc4e65f5d..c10e970c2 100644
--- a/drivers/net/kni/rte_eth_kni.c
+++ b/drivers/net/kni/rte_eth_kni.c
@@ -201,7 +201,6 @@ eth_kni_dev_info(struct rte_eth_dev *dev __rte_unused,
        dev_info->max_rx_queues = KNI_MAX_QUEUE_PER_PORT;
        dev_info->max_tx_queues = KNI_MAX_QUEUE_PER_PORT;
        dev_info->min_rx_bufsize = 0;
-       dev_info->pci_dev = NULL;
 }
 
 static int
diff --git a/drivers/net/liquidio/lio_ethdev.c 
b/drivers/net/liquidio/lio_ethdev.c
index eeb8350e4..a13a566f9 100644
--- a/drivers/net/liquidio/lio_ethdev.c
+++ b/drivers/net/liquidio/lio_ethdev.c
@@ -373,8 +373,6 @@ lio_dev_info_get(struct rte_eth_dev *eth_dev,
        struct lio_device *lio_dev = LIO_DEV(eth_dev);
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 
-       devinfo->pci_dev = pci_dev;
-
        switch (pci_dev->id.subsystem_device_id) {
        /* CN23xx 10G cards */
        case PCI_SUBSYS_DEV_ID_CN2350_210:
diff --git a/drivers/net/mlx4/mlx4_ethdev.c b/drivers/net/mlx4/mlx4_ethdev.c
index 5f731e023..636100b23 100644
--- a/drivers/net/mlx4/mlx4_ethdev.c
+++ b/drivers/net/mlx4/mlx4_ethdev.c
@@ -556,7 +556,6 @@ mlx4_dev_infos_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *info)
        unsigned int max;
        char ifname[IF_NAMESIZE];
 
-       info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        /* FIXME: we should ask the device for these values. */
        info->min_rx_bufsize = 32;
        info->max_rx_pktlen = 65536;
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index cc85f76c0..44cdbb622 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -405,7 +405,6 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *info)
        unsigned int max;
        char ifname[IF_NAMESIZE];
 
-       info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        /* FIXME: we should ask the device for these values. */
        info->min_rx_bufsize = 32;
        info->max_rx_pktlen = 65536;
diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 8591c7de0..d922b0259 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -1159,7 +1159,6 @@ nfp_net_infos_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
 
        hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        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 = ETHER_MIN_MTU;
diff --git a/drivers/net/octeontx/octeontx_ethdev.c 
b/drivers/net/octeontx/octeontx_ethdev.c
index 4d7d1d7f4..1148652ea 100644
--- a/drivers/net/octeontx/octeontx_ethdev.c
+++ b/drivers/net/octeontx/octeontx_ethdev.c
@@ -617,7 +617,6 @@ octeontx_dev_info(struct rte_eth_dev *dev,
        dev_info->max_rx_queues = 1;
        dev_info->max_tx_queues = PKO_MAX_NUM_DQ;
        dev_info->min_rx_bufsize = 0;
-       dev_info->pci_dev = NULL;
 
        dev_info->default_rxconf = (struct rte_eth_rxconf) {
                .rx_free_thresh = 0,
diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index a4e9e753e..13c2a3b87 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -1549,7 +1549,6 @@ qede_dev_info_get(struct rte_eth_dev *eth_dev,
 
        PMD_INIT_FUNC_TRACE(edev);
 
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
        dev_info->min_rx_bufsize = (uint32_t)QEDE_MIN_RX_BUFF_SIZE;
        dev_info->max_rx_pktlen = (uint32_t)ETH_TX_MAX_NON_LSO_PKT_LEN;
        dev_info->rx_desc_lim = qede_rx_desc_lim;
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 2af898e08..6631c5a7e 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -89,7 +89,6 @@ sfc_dev_infos_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
 
        sfc_log_init(sa, "entry");
 
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        dev_info->max_rx_pktlen = EFX_MAC_PDU_MAX;
 
        /* Autonegotiation may be disabled */
diff --git a/drivers/net/szedata2/rte_eth_szedata2.c 
b/drivers/net/szedata2/rte_eth_szedata2.c
index 1d02aee6f..58c177398 100644
--- a/drivers/net/szedata2/rte_eth_szedata2.c
+++ b/drivers/net/szedata2/rte_eth_szedata2.c
@@ -1031,7 +1031,6 @@ eth_dev_info(struct rte_eth_dev *dev,
                struct rte_eth_dev_info *dev_info)
 {
        struct pmd_internals *internals = dev->data->dev_private;
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        dev_info->if_index = 0;
        dev_info->max_mac_addrs = 1;
        dev_info->max_rx_pktlen = (uint32_t)-1;
diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index ed6d7380e..6a39398b8 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -737,7 +737,6 @@ tap_dev_info(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
        dev_info->max_rx_queues = RTE_PMD_TAP_MAX_QUEUES;
        dev_info->max_tx_queues = RTE_PMD_TAP_MAX_QUEUES;
        dev_info->min_rx_bufsize = 0;
-       dev_info->pci_dev = NULL;
        dev_info->speed_capa = tap_dev_speed_capa();
        dev_info->rx_queue_offload_capa = tap_rx_offload_get_queue_capa();
        dev_info->rx_offload_capa = tap_rx_offload_get_port_capa() |
diff --git a/drivers/net/thunderx/nicvf_ethdev.c 
b/drivers/net/thunderx/nicvf_ethdev.c
index 067f2243b..75e9d16c5 100644
--- a/drivers/net/thunderx/nicvf_ethdev.c
+++ b/drivers/net/thunderx/nicvf_ethdev.c
@@ -1400,8 +1400,6 @@ nicvf_dev_info_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
 
        PMD_INIT_FUNC_TRACE();
 
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-
        /* Autonegotiation may be disabled */
        dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
        dev_info->speed_capa |= ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M |
diff --git a/drivers/net/virtio/virtio_ethdev.c 
b/drivers/net/virtio/virtio_ethdev.c
index 11f758929..d7c81747e 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -2064,7 +2064,6 @@ virtio_dev_info_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
 
        dev_info->speed_capa = ETH_LINK_SPEED_10G; /* fake value */
 
-       dev_info->pci_dev = dev->device ? RTE_ETH_DEV_TO_PCI(dev) : NULL;
        dev_info->max_rx_queues =
                RTE_MIN(hw->max_queue_pairs, VIRTIO_MAX_RX_QUEUES);
        dev_info->max_tx_queues =
diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c 
b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 426008722..01b4802e0 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -1022,11 +1022,9 @@ vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct 
rte_eth_stats *stats)
 }
 
 static void
-vmxnet3_dev_info_get(struct rte_eth_dev *dev,
+vmxnet3_dev_info_get(struct rte_eth_dev *dev __rte_unused,
                     struct rte_eth_dev_info *dev_info)
 {
-       dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-
        dev_info->max_rx_queues = VMXNET3_MAX_RX_QUEUES;
        dev_info->max_tx_queues = VMXNET3_MAX_TX_QUEUES;
        dev_info->min_rx_bufsize = 1518 + RTE_PKTMBUF_HEADROOM;
diff --git a/examples/ethtool/lib/rte_ethtool.c 
b/examples/ethtool/lib/rte_ethtool.c
index 90dfbb739..d519a50db 100644
--- a/examples/ethtool/lib/rte_ethtool.c
+++ b/examples/ethtool/lib/rte_ethtool.c
@@ -22,6 +22,8 @@ rte_ethtool_get_drvinfo(uint16_t port_id, struct 
ethtool_drvinfo *drvinfo)
 {
        struct rte_eth_dev_info dev_info;
        struct rte_dev_reg_info reg_info;
+       const struct rte_pci_device *pci_dev;
+       const struct rte_bus *bus = NULL;
        int n;
        int ret;
 
@@ -46,15 +48,17 @@ rte_ethtool_get_drvinfo(uint16_t port_id, struct 
ethtool_drvinfo *drvinfo)
        snprintf(drvinfo->version, sizeof(drvinfo->version), "%s",
                rte_version());
        /* TODO: replace bus_info by rte_devargs.name */
-       if (dev_info.pci_dev)
+       if (dev_info.device)
+               bus = rte_bus_find_by_device(dev_info.device);
+       if (bus && !strcmp(bus->name, "pci")) {
+               pci_dev = RTE_DEV_TO_PCI(dev_info.device);
                snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info),
                        "%04x:%02x:%02x.%x",
-                       dev_info.pci_dev->addr.domain,
-                       dev_info.pci_dev->addr.bus,
-                       dev_info.pci_dev->addr.devid,
-                       dev_info.pci_dev->addr.function);
-       else
+                       pci_dev->addr.domain, pci_dev->addr.bus,
+                       pci_dev->addr.devid, pci_dev->addr.function);
+       } else {
                snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), "N/A");
+       }
 
        memset(&reg_info, 0, sizeof(reg_info));
        rte_eth_dev_get_reg_info(port_id, &reg_info);
diff --git a/examples/ip_pipeline/init.c b/examples/ip_pipeline/init.c
index bb07efa13..87e998828 100644
--- a/examples/ip_pipeline/init.c
+++ b/examples/ip_pipeline/init.c
@@ -1266,6 +1266,8 @@ app_init_kni(struct app_params *app) {
                struct rte_eth_dev_info dev_info;
                struct app_mempool_params *mempool_params;
                struct rte_mempool *mempool;
+               const struct rte_pci_device *pci_dev;
+               const struct rte_bus *bus = NULL;
                struct rte_kni_conf conf;
                struct rte_kni_ops ops;
 
@@ -1297,8 +1299,13 @@ app_init_kni(struct app_params *app) {
                }
                conf.group_id = p_link->pmd_id;
                conf.mbuf_size = mempool_params->buffer_size;
-               conf.addr = dev_info.pci_dev->addr;
-               conf.id = dev_info.pci_dev->id;
+               if (dev_info.device)
+                       bus = rte_bus_find_by_device(dev_info.device);
+               if (bus && !strcmp(bus->name, "pci")) {
+                       pci_dev = RTE_DEV_TO_PCI(dev_info.device);
+                       conf.addr = pci_dev->addr;
+                       conf.id = pci_dev->id;
+               }
 
                memset(&ops, 0, sizeof(ops));
                ops.port_id = (uint8_t) p_link->pmd_id;
diff --git a/examples/kni/main.c b/examples/kni/main.c
index 0d9980ee1..aebfedd59 100644
--- a/examples/kni/main.c
+++ b/examples/kni/main.c
@@ -834,13 +834,18 @@ kni_alloc(uint16_t port_id)
                if (i == 0) {
                        struct rte_kni_ops ops;
                        struct rte_eth_dev_info dev_info;
+                       const struct rte_pci_device *pci_dev;
+                       const struct rte_bus *bus = NULL;
 
                        memset(&dev_info, 0, sizeof(dev_info));
                        rte_eth_dev_info_get(port_id, &dev_info);
 
-                       if (dev_info.pci_dev) {
-                               conf.addr = dev_info.pci_dev->addr;
-                               conf.id = dev_info.pci_dev->id;
+                       if (dev_info.device)
+                               bus = rte_bus_find_by_device(dev_info.device);
+                       if (bus && !strcmp(bus->name, "pci")) {
+                               pci_dev = RTE_DEV_TO_PCI(dev_info.device);
+                               conf.addr = pci_dev->addr;
+                               conf.id = pci_dev->id;
                        }
                        /* Get the interface default mac address */
                        rte_eth_macaddr_get(port_id,
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 2c74f7e04..90c47ad12 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -2395,6 +2395,7 @@ rte_eth_dev_info_get(uint16_t port_id, struct 
rte_eth_dev_info *dev_info)
        memset(dev_info, 0, sizeof(struct rte_eth_dev_info));
        dev_info->rx_desc_lim = lim;
        dev_info->tx_desc_lim = lim;
+       dev_info->device = dev->device;
 
        RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
        (*dev->dev_ops->dev_infos_get)(dev, dev_info);
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 5e13dca6a..784c6faa4 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -992,7 +992,7 @@ struct rte_pci_device;
  * Ethernet device information
  */
 struct rte_eth_dev_info {
-       struct rte_pci_device *pci_dev; /**< Device PCI information. */
+       struct rte_device *device; /** Generic device information */
        const char *driver_name; /**< Device Driver name. */
        unsigned int if_index; /**< Index to bound host interface, or 0 if none.
                Use if_indextoname() to translate into an interface name. */
diff --git a/test/test/test_kni.c b/test/test/test_kni.c
index e4839cdb7..3d1be56a9 100644
--- a/test/test/test_kni.c
+++ b/test/test/test_kni.c
@@ -357,6 +357,8 @@ test_kni_processing(uint16_t port_id, struct rte_mempool 
*mp)
        struct rte_kni_conf conf;
        struct rte_eth_dev_info info;
        struct rte_kni_ops ops;
+       const struct rte_pci_device *pci_dev;
+       const struct rte_bus *bus = NULL;
 
        if (!mp)
                return -1;
@@ -366,8 +368,13 @@ test_kni_processing(uint16_t port_id, struct rte_mempool 
*mp)
        memset(&ops, 0, sizeof(ops));
 
        rte_eth_dev_info_get(port_id, &info);
-       conf.addr = info.pci_dev->addr;
-       conf.id = info.pci_dev->id;
+       if (info.device)
+               bus = rte_bus_find_by_device(info.device);
+       if (bus && !strcmp(bus->name, "pci")) {
+               pci_dev = RTE_DEV_TO_PCI(info.device);
+               conf.addr = pci_dev->addr;
+               conf.id = pci_dev->id;
+       }
        snprintf(conf.name, sizeof(conf.name), TEST_KNI_PORT);
 
        /* core id 1 configured for kernel thread */
@@ -465,6 +472,8 @@ test_kni(void)
        struct rte_kni_conf conf;
        struct rte_eth_dev_info info;
        struct rte_kni_ops ops;
+       const struct rte_pci_device *pci_dev;
+       const struct rte_bus *bus;
 
        /* Initialize KNI subsytem */
        rte_kni_init(KNI_TEST_MAX_PORTS);
@@ -523,8 +532,15 @@ test_kni(void)
        memset(&conf, 0, sizeof(conf));
        memset(&ops, 0, sizeof(ops));
        rte_eth_dev_info_get(port_id, &info);
-       conf.addr = info.pci_dev->addr;
-       conf.id = info.pci_dev->id;
+       if (info.device)
+               bus = rte_bus_find_by_device(info.device);
+       else
+               bus = NULL;
+       if (bus && !strcmp(bus->name, "pci")) {
+               pci_dev = RTE_DEV_TO_PCI(info.device);
+               conf.addr = pci_dev->addr;
+               conf.id = pci_dev->id;
+       }
        conf.group_id = port_id;
        conf.mbuf_size = MAX_PACKET_SZ;
 
@@ -552,8 +568,15 @@ test_kni(void)
        memset(&info, 0, sizeof(info));
        memset(&ops, 0, sizeof(ops));
        rte_eth_dev_info_get(port_id, &info);
-       conf.addr = info.pci_dev->addr;
-       conf.id = info.pci_dev->id;
+       if (info.device)
+               bus = rte_bus_find_by_device(info.device);
+       else
+               bus = NULL;
+       if (bus && !strcmp(bus->name, "pci")) {
+               pci_dev = RTE_DEV_TO_PCI(info.device);
+               conf.addr = pci_dev->addr;
+               conf.id = pci_dev->id;
+       }
        conf.group_id = port_id;
        conf.mbuf_size = MAX_PACKET_SZ;
 
-- 
2.14.3

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