bnx2x: VF ndo sanity
If iproute2 VF callbacks are invoked before PF is loaded,
abort gracefully.
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 2a8ad6d..f6177ba 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -3083,6 +3083,11 @@
static int bnx2x_vf_ndo_sanity(struct bnx2x *bp, int vfidx,
struct bnx2x_virtf *vf)
{
+ if (bp->state != BNX2X_STATE_OPEN) {
+ BNX2X_ERR("vf ndo called though PF is down\n");
+ return -EINVAL;
+ }
+
if (!IS_SRIOV(bp)) {
BNX2X_ERR("vf ndo called though sriov is disabled\n");
return -EINVAL;