be2net: fix port-res desc query of GET_PROFILE_CONFIG FW cmd

Commit 72ef3a88fa8e ("be2net: set pci_func_num while issuing
GET_PROFILE_CONFIG cmd") passed a specific pf_num while issuing a
GET_PROFILE_CONFIG cmd as FW returns descriptors for all functions when
pf_num is zero. But, when pf_num is set to a non-zero value, FW does not
return the Port resource descriptor.
This patch fixes this by setting pf_num to 0 while issuing the query cmd
and adds code to pick the correct NIC resource descriptor from the list of
descriptors returned by FW.

Fixes: 72ef3a88fa8e ("be2net: set pci_func_num while issuing
		     GET_PROFILE_CONFIG cmd")
Signed-off-by: Suresh Reddy <suresh.reddy@avagotech.com>

Signed-off-by: Sathya Perla <sathya.perla@avagotech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 4 deletions

diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index c9f9d4b7e6af..7039870a4e43 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4204,6 +4204,10 @@ static int be_get_config(struct be_adapter *adapter)
 	int status, level;
 	u16 profile_id;
 
+	status = be_cmd_get_cntl_attributes(adapter);
+	if (status)
+		return status;
+
 	status = be_cmd_query_fw_cfg(adapter);
 	if (status)
 		return status;
@@ -4402,10 +4406,14 @@ static int be_setup(struct be_adapter *adapter)
 	if (!lancer_chip(adapter))
 		be_cmd_req_native_mode(adapter);
 
-	/* Need to invoke this cmd first to get the PCI Function Number */
-	status = be_cmd_get_cntl_attributes(adapter);
-	if (status)
-		return status;
+	/* invoke this cmd first to get pf_num and vf_num which are needed
+	 * for issuing profile related cmds
+	 */
+	if (!BEx_chip(adapter)) {
+		status = be_cmd_get_func_config(adapter, NULL);
+		if (status)
+			return status;
+	}
 
 	if (!BE2_chip(adapter) && be_physfn(adapter))
 		be_alloc_sriov_res(adapter);