aboutsummaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ixgbe/ixgbe_sriov.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/ixgbe/ixgbe_sriov.c b/drivers/net/ixgbe/ixgbe_sriov.c
index c4e5150a27e..f6cee94ec8e 100644
--- a/drivers/net/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ixgbe/ixgbe_sriov.c
@@ -48,7 +48,11 @@ int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter,
int entries, u16 *hash_list, u32 vf)
{
struct vf_data_storage *vfinfo = &adapter->vfinfo[vf];
+ struct ixgbe_hw *hw = &adapter->hw;
int i;
+ u32 vector_bit;
+ u32 vector_reg;
+ u32 mta_reg;
/* only so many hash values supported */
entries = min(entries, IXGBE_MAX_VF_MC_ENTRIES);
@@ -68,8 +72,13 @@ int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter,
vfinfo->vf_mc_hashes[i] = hash_list[i];;
}
- /* Flush and reset the mta with the new values */
- ixgbe_set_rx_mode(adapter->netdev);
+ for (i = 0; i < vfinfo->num_vf_mc_hashes; i++) {
+ vector_reg = (vfinfo->vf_mc_hashes[i] >> 5) & 0x7F;
+ vector_bit = vfinfo->vf_mc_hashes[i] & 0x1F;
+ mta_reg = IXGBE_READ_REG(hw, IXGBE_MTA(vector_reg));
+ mta_reg |= (1 << vector_bit);
+ IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg);
+ }
return 0;
}