bnxt_en: Add BCM58700 PCI device ID for NS2 Nitro.

A bridge device in NS2 has the same device ID as the ethernet controller.
Add check to avoid probing the bridge device.

Signed-off-by: Prashant Sreedharan <prashant.sreedharan@broadcom.com>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index fd6a174..b55eef2 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -73,6 +73,7 @@ enum board_idx {
        BCM57301,
        BCM57302,
        BCM57304,
+       BCM58700,
        BCM57311,
        BCM57312,
        BCM57402,
@@ -98,6 +99,7 @@ static const struct {
        { "Broadcom BCM57301 NetXtreme-C Single-port 10Gb Ethernet" },
        { "Broadcom BCM57302 NetXtreme-C Dual-port 10Gb/25Gb Ethernet" },
        { "Broadcom BCM57304 NetXtreme-C Dual-port 10Gb/25Gb/40Gb/50Gb Ethernet" },
+       { "Broadcom BCM58700 Nitro 4-port 1Gb/2.5Gb/10Gb Ethernet" },
        { "Broadcom BCM57311 NetXtreme-C Single-port 10Gb Ethernet" },
        { "Broadcom BCM57312 NetXtreme-C Dual-port 10Gb/25Gb Ethernet" },
        { "Broadcom BCM57402 NetXtreme-E Dual-port 10Gb Ethernet" },
@@ -120,6 +122,7 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
        { PCI_VDEVICE(BROADCOM, 0x16c8), .driver_data = BCM57301 },
        { PCI_VDEVICE(BROADCOM, 0x16c9), .driver_data = BCM57302 },
        { PCI_VDEVICE(BROADCOM, 0x16ca), .driver_data = BCM57304 },
+       { PCI_VDEVICE(BROADCOM, 0x16cd), .driver_data = BCM58700 },
        { PCI_VDEVICE(BROADCOM, 0x16ce), .driver_data = BCM57311 },
        { PCI_VDEVICE(BROADCOM, 0x16cf), .driver_data = BCM57312 },
        { PCI_VDEVICE(BROADCOM, 0x16d0), .driver_data = BCM57402 },
@@ -6715,6 +6718,9 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        struct bnxt *bp;
        int rc, max_irqs;
 
+       if (pdev->device == 0x16cd && pci_is_bridge(pdev))
+               return -ENODEV;
+
        if (version_printed++ == 0)
                pr_info("%s", version);