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path: root/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c79
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 = {