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D17061.id47724.diff
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D17061.id47724.diff

Index: sys/dev/ixgbe/if_ixv.c
===================================================================
--- sys/dev/ixgbe/if_ixv.c
+++ sys/dev/ixgbe/if_ixv.c
@@ -1470,6 +1470,7 @@
static void
ixv_setup_vlan_support(if_ctx_t ctx)
{
+ struct ifnet *ifp = iflib_get_ifp(ctx);
struct adapter *adapter = iflib_get_softc(ctx);
struct ixgbe_hw *hw = &adapter->hw;
u32 ctrl, vid, vfta, retry;
@@ -1483,18 +1484,27 @@
if (adapter->num_vlans == 0)
return;
- /* Enable the queues */
- for (int i = 0; i < adapter->num_rx_queues; i++) {
- ctrl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i));
- ctrl |= IXGBE_RXDCTL_VME;
- IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(i), ctrl);
- /*
- * Let Rx path know that it needs to store VLAN tag
- * as part of extra mbuf info.
- */
- adapter->rx_queues[i].rxr.vtag_strip = TRUE;
+ if (ifp->if_capenable & IFCAP_VLAN_HWTAGGING) {
+ /* Enable the queues */
+ for (int i = 0; i < adapter->num_rx_queues; i++) {
+ ctrl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i));
+ ctrl |= IXGBE_RXDCTL_VME;
+ IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(i), ctrl);
+ /*
+ * Let Rx path know that it needs to store VLAN tag
+ * as part of extra mbuf info.
+ */
+ adapter->rx_queues[i].rxr.vtag_strip = TRUE;
+ }
}
+ /*
+ * If filtering VLAN tags is disabled,
+ * there is no need to fill VLAN Filter Table Array (VFTA).
+ */
+ if ((ifp->if_capenable & IFCAP_VLAN_HWFILTER) == 0)
+ return;
+
/*
* A soft reset zero's out the VFTA, so
* we need to repopulate it now.
Index: sys/dev/ixgbe/ix_txrx.c
===================================================================
--- sys/dev/ixgbe/ix_txrx.c
+++ sys/dev/ixgbe/ix_txrx.c
@@ -430,7 +430,8 @@
rxd->wb.upper.status_error = 0;
eop = ((staterr & IXGBE_RXD_STAT_EOP) != 0);
- if (staterr & IXGBE_RXD_STAT_VP) {
+
+ if ( (rxr->vtag_strip) && (staterr & IXGBE_RXD_STAT_VP) ) {
vtag = le16toh(rxd->wb.upper.vlan);
} else {
vtag = 0;

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