1 files changed, 30 insertions, 0 deletions

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
index c588286bd21e..09acf15c3a56 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
@@ -15,6 +15,8 @@
 #define QLC_MAC_OPCODE_MASK     0x7
 #define QLC_MAC_STAR_ADD        6
 #define QLC_MAC_STAR_DEL        7
+#define QLC_VF_FLOOD_BIT        BIT_16
+#define QLC_FLOOD_MODE          0x5
 
 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8);
 
@@ -347,6 +349,28 @@ static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter,
         return err;
 }
 
+/* On configuring VF flood bit, PFD will receive traffic from all VFs */
+static int qlcnic_sriov_pf_cfg_flood(struct qlcnic_adapter *adapter)
+{
+        struct qlcnic_cmd_args cmd;
+        int err;
+
+        err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
+        if (err)
+                return err;
+
+        cmd.req.arg[1] = QLC_FLOOD_MODE | QLC_VF_FLOOD_BIT;
+
+        err = qlcnic_issue_cmd(adapter, &cmd);
+        if (err)
+                dev_err(&adapter->pdev->dev,
+                        "Failed to configure VF Flood bit on PF, err=%d\n",
+                        err);
+
+        qlcnic_free_mbx_args(&cmd);
+        return err;
+}
+
 static int qlcnic_sriov_pf_cfg_eswitch(struct qlcnic_adapter *adapter,
                                        u8 func, u8 enable)
 {
@@ -474,6 +498,12 @@ static int qlcnic_sriov_pf_init(struct qlcnic_adapter *adapter)
         if (err)
                 return err;
 
+        if (qlcnic_84xx_check(adapter)) {
+                err = qlcnic_sriov_pf_cfg_flood(adapter);
+                if (err)
+                        goto disable_vlan_filtering;
+        }
+
         err = qlcnic_sriov_pf_cfg_eswitch(adapter, func, 1);
         if (err)
                 goto disable_vlan_filtering;