diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 198b9d9a3d4c..99e0b34416e8 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1417,18 +1417,23 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index) struct ixgbe_ring *rx_ring; u32 srrctl; int queue0; - unsigned long *mask, maskval = 1; - long shift, len; + unsigned long mask; - if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) { - mask = (unsigned long *) &adapter->ring_feature[RING_F_RSS].mask; - len = sizeof(adapter->ring_feature[RING_F_RSS].mask) * 8; + /* program one srrctl register per VMDq index */ + if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) { + long shift, len; + mask = (unsigned long) adapter->ring_feature[RING_F_RSS].mask; + len = sizeof(adapter->ring_feature[RING_F_VMDQ].mask) * 8; + shift = find_first_bit(&mask, len); + queue0 = index & mask; + index = (index & mask) >> shift; + /* program one srrctl per RSS queue since RDRXCTL.MVMEN is enabled */ } else { - mask = &maskval; - len = 1; + mask = (unsigned long) adapter->ring_feature[RING_F_RSS].mask; + queue0 = index & mask; + index = index & mask; } - shift = find_first_bit(mask, len); - queue0 = index << shift; + rx_ring = &adapter->rx_ring[queue0]; srrctl = IXGBE_READ_REG(&adapter->hw, IXGBE_SRRCTL(index));