[dpdk-dev] [PATCH v2 3/7] examples/ethtool: use PCI library API to get PCI address

[Chenbo Xia]

Currently ethtool example uses struct rte_pci_device to know PCI
address of a device. As this API will be removed later in PCI bus,
this patch uses PCI library API to get the PCI address.

Signed-off-by: Chenbo Xia <chenbo....@intel.com>
---
 examples/ethtool/lib/rte_ethtool.c | 14 +++++++++-----
 examples/ethtool/meson.build       |  2 +-
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/examples/ethtool/lib/rte_ethtool.c 
b/examples/ethtool/lib/rte_ethtool.c
index 4132516307..89727c9f72 100644
--- a/examples/ethtool/lib/rte_ethtool.c
+++ b/examples/ethtool/lib/rte_ethtool.c
@@ -8,7 +8,7 @@
 #include <rte_version.h>
 #include <rte_ethdev.h>
 #include <rte_ether.h>
-#include <rte_bus_pci.h>
+#include <rte_pci.h>
 #ifdef RTE_NET_IXGBE
 #include <rte_pmd_ixgbe.h>
 #endif
@@ -23,8 +23,9 @@ 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;
+       char name[RTE_ETH_NAME_MAX_LEN];
+       struct rte_pci_addr addr;
        int n;
        int ret;
 
@@ -56,11 +57,14 @@ rte_ethtool_get_drvinfo(uint16_t port_id, struct 
ethtool_drvinfo *drvinfo)
        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);
+               rte_eth_dev_get_name_by_port(port_id, name);
+               if (rte_pci_addr_parse(name, &addr)) {
+                       printf("Failed to parse pci address\n");
+                       return -1;
+               }
                snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info),
                        "%04x:%02x:%02x.%x",
-                       pci_dev->addr.domain, pci_dev->addr.bus,
-                       pci_dev->addr.devid, pci_dev->addr.function);
+                       addr.domain, addr.bus, addr.devid, addr.function);
        } else {
                snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), "N/A");
        }
diff --git a/examples/ethtool/meson.build b/examples/ethtool/meson.build
index d7f63d48af..c2dbf8ae5a 100644
--- a/examples/ethtool/meson.build
+++ b/examples/ethtool/meson.build
@@ -18,7 +18,7 @@ sources = files(
 )
 includes = include_directories('lib', 'ethtool-app')
 
-deps += 'bus_pci'
+deps += 'pci'
 if dpdk_conf.has('RTE_NET_IXGBE')
     deps += 'net_ixgbe'
 endif
-- 
2.17.1