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authorAriel Elior2013-06-20 16:39:09 +0200
committerDavid S. Miller2013-06-24 08:54:15 +0200
commitaf902ae4432ba8650a5f16a2cca58507a5f566bd (patch)
tree26dda9de79f42d8dd2c3dd72c8e36c9f91da3f04 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
parentbnx2x: Improve PF behaviour toward VF (diff)
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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>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 2a8ad6d4b540..f6177baf20b7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -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;