qlcnic: check device class
pci-func class can be other than ethernet in Qlogic CNA device.
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 8a9412f..5c89f4e 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -1037,7 +1037,7 @@
void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
-void qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
+int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, int addr, int *valp);
int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index c4bef57..77bfdab 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -514,10 +514,22 @@
return 0;
}
-void
+int
qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) {
int timeo;
+ u32 val;
+
+ val = QLCRD32(adapter, QLCNIC_CRB_DEV_PARTITION_INFO);
+ val = (val >> (adapter->portnum * 4)) & 0xf;
+
+ if ((val & 0x3) != 1) {
+ dev_err(&adapter->pdev->dev, "Not an Ethernet NIC func=%u\n",
+ val);
+ return -EIO;
+ }
+
+ adapter->physical_port = (val >> 2);
if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DEV_INIT_TIMEOUT, &timeo))
timeo = 30;
@@ -528,6 +540,8 @@
timeo = 10;
adapter->reset_ack_timeo = timeo;
+
+ return 0;
}
static int
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 54a6bb2..79c6e05 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -1080,17 +1080,13 @@
goto err_out_iounmap;
}
- qlcnic_setup_idc_param(adapter);
+ if (qlcnic_setup_idc_param(adapter))
+ goto err_out_iounmap;
err = qlcnic_start_firmware(adapter);
if (err)
goto err_out_decr_ref;
- /*
- * See if the firmware gave us a virtual-physical port mapping.
- */
- adapter->physical_port = adapter->portnum;
-
qlcnic_clear_stats(adapter);
qlcnic_setup_intr(adapter);