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bnx2x: VF ndo sanity

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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>
This commit is contained in:
Ariel Elior 2013-06-20 17:39:09 +03:00 committed by David S. Miller
parent 78c3bcc5d1
commit af902ae443
1 changed files with 5 additions and 0 deletions
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5
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
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@ -3083,6 +3083,11 @@ void bnx2x_disable_sriov(struct bnx2x *bp)
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;