diff options
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 8c27f7ba4adc..3da9ec49cc74 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -3624,6 +3624,7 @@ static int i40e_set_rxfh_fields(struct net_device *netdev, ((u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1)) << 32); DECLARE_BITMAP(flow_pctypes, FLOW_PCTYPES_SIZE); u64 i_set, i_setc; + u8 flow_id; bitmap_zero(flow_pctypes, FLOW_PCTYPES_SIZE); @@ -3707,20 +3708,14 @@ static int i40e_set_rxfh_fields(struct net_device *netdev, return -EINVAL; } - if (bitmap_weight(flow_pctypes, FLOW_PCTYPES_SIZE)) { - u8 flow_id; + for_each_set_bit(flow_id, flow_pctypes, FLOW_PCTYPES_SIZE) { + i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id)) | + ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id)) << 32); + i_set = i40e_get_rss_hash_bits(&pf->hw, nfc, i_setc); - for_each_set_bit(flow_id, flow_pctypes, FLOW_PCTYPES_SIZE) { - i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id)) | - ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id)) << 32); - i_set = i40e_get_rss_hash_bits(&pf->hw, nfc, i_setc); - - i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id), - (u32)i_set); - i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id), - (u32)(i_set >> 32)); - hena |= BIT_ULL(flow_id); - } + i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id), (u32)i_set); + i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id), (u32)(i_set >> 32)); + hena |= BIT_ULL(flow_id); } i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (u32)hena); |