diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c | 79 |
1 files changed, 51 insertions, 28 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c index 4790437a50ac..a4c9feb589e7 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c @@ -121,12 +121,12 @@ static void i40evf_get_ethtool_stats(struct net_device *netdev, data[i] = *(u64 *)p; } for (j = 0; j < adapter->num_active_queues; j++) { - data[i++] = adapter->tx_rings[j]->stats.packets; - data[i++] = adapter->tx_rings[j]->stats.bytes; + data[i++] = adapter->tx_rings[j].stats.packets; + data[i++] = adapter->tx_rings[j].stats.bytes; } for (j = 0; j < adapter->num_active_queues; j++) { - data[i++] = adapter->rx_rings[j]->stats.packets; - data[i++] = adapter->rx_rings[j]->stats.bytes; + data[i++] = adapter->rx_rings[j].stats.packets; + data[i++] = adapter->rx_rings[j].stats.bytes; } } @@ -351,7 +351,7 @@ static int i40evf_set_coalesce(struct net_device *netdev, vsi->tx_itr_setting &= ~I40E_ITR_DYNAMIC; for (i = 0; i < adapter->num_msix_vectors - NONQ_VECS; i++) { - q_vector = adapter->q_vector[i]; + q_vector = &adapter->q_vectors[i]; q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting); wr32(hw, I40E_VFINT_ITRN1(0, i), q_vector->rx.itr); q_vector->tx.itr = ITR_TO_REG(vsi->tx_itr_setting); @@ -634,25 +634,34 @@ static int i40evf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) { struct i40evf_adapter *adapter = netdev_priv(netdev); - struct i40e_hw *hw = &adapter->hw; - u32 hlut_val; - int i, j; + struct i40e_vsi *vsi = &adapter->vsi; + u8 *seed = NULL, *lut; + int ret; + u16 i; if (hfunc) *hfunc = ETH_RSS_HASH_TOP; if (!indir) return 0; - if (indir) { - for (i = 0, j = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) { - hlut_val = rd32(hw, I40E_VFQF_HLUT(i)); - indir[j++] = hlut_val & 0xff; - indir[j++] = (hlut_val >> 8) & 0xff; - indir[j++] = (hlut_val >> 16) & 0xff; - indir[j++] = (hlut_val >> 24) & 0xff; - } - } - return 0; + seed = key; + + lut = kzalloc(I40EVF_HLUT_ARRAY_SIZE, GFP_KERNEL); + if (!lut) + return -ENOMEM; + + ret = i40evf_get_rss(vsi, seed, lut, I40EVF_HLUT_ARRAY_SIZE); + if (ret) + goto out; + + /* Each 32 bits pointed by 'indir' is stored with a lut entry */ + for (i = 0; i < I40EVF_HLUT_ARRAY_SIZE; i++) + indir[i] = (u32)lut[i]; + +out: + kfree(lut); + + return ret; } /** @@ -668,9 +677,9 @@ static int i40evf_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key, const u8 hfunc) { struct i40evf_adapter *adapter = netdev_priv(netdev); - struct i40e_hw *hw = &adapter->hw; - u32 hlut_val; - int i, j; + struct i40e_vsi *vsi = &adapter->vsi; + u8 *seed = NULL; + u16 i; /* We do not allow change in unsupported parameters */ if (key || @@ -679,15 +688,29 @@ static int i40evf_set_rxfh(struct net_device *netdev, const u32 *indir, if (!indir) return 0; - for (i = 0, j = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) { - hlut_val = indir[j++]; - hlut_val |= indir[j++] << 8; - hlut_val |= indir[j++] << 16; - hlut_val |= indir[j++] << 24; - wr32(hw, I40E_VFQF_HLUT(i), hlut_val); + if (key) { + if (!vsi->rss_hkey_user) { + vsi->rss_hkey_user = kzalloc(I40EVF_HKEY_ARRAY_SIZE, + GFP_KERNEL); + if (!vsi->rss_hkey_user) + return -ENOMEM; + } + memcpy(vsi->rss_hkey_user, key, I40EVF_HKEY_ARRAY_SIZE); + seed = vsi->rss_hkey_user; + } + if (!vsi->rss_lut_user) { + vsi->rss_lut_user = kzalloc(I40EVF_HLUT_ARRAY_SIZE, + GFP_KERNEL); + if (!vsi->rss_lut_user) + return -ENOMEM; } - return 0; + /* Each 32 bits pointed by 'indir' is stored with a lut entry */ + for (i = 0; i < I40EVF_HLUT_ARRAY_SIZE; i++) + vsi->rss_lut_user[i] = (u8)(indir[i]); + + return i40evf_config_rss(vsi, seed, vsi->rss_lut_user, + I40EVF_HLUT_ARRAY_SIZE); } static const struct ethtool_ops i40evf_ethtool_ops = { |