From: Wong Vee Khee <vee.khee.wong@intel.com>
Date: Wed, 17 Feb 2021 09:57:05 +0000 (+0800)
Subject: net: stmmac: Add PCI bus info to ethtool driver query output
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=20e07e2c3cf310578ef19fb4f1e64dc9832abd9d;p=linux.git

net: stmmac: Add PCI bus info to ethtool driver query output

This patch populates the PCI bus info in the ethtool driver query data.

Users will be able to view PCI bus info using 'ethtool -i <interface>'.

Signed-off-by: Wong Vee Khee <vee.khee.wong@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 1c9c67b641a20..751dfdeec41c0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -236,6 +236,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
 	int ret;
 	int i;
 
+	plat->pdev = pdev;
 	plat->phy_addr = -1;
 	plat->clk_csr = 5;
 	plat->has_gmac = 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 9e54f953634b7..c5642985ef95c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -268,6 +268,10 @@ static void stmmac_ethtool_getdrvinfo(struct net_device *dev,
 		strlcpy(info->driver, MAC100_ETHTOOL_NAME,
 			sizeof(info->driver));
 
+	if (priv->plat->pdev) {
+		strlcpy(info->bus_info, pci_name(priv->plat->pdev),
+			sizeof(info->bus_info));
+	}
 	strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
 }
 
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 15ca6b4167cc9..a302982de2d74 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -202,5 +202,6 @@ struct plat_stmmacenet_data {
 	bool vlan_fail_q_en;
 	u8 vlan_fail_q;
 	unsigned int eee_usecs_rate;
+	struct pci_dev *pdev;
 };
 #endif