* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
};
#define I40EVF_GLOBAL_STATS_LEN ARRAY_SIZE(i40evf_gstrings_stats)
-#define I40EVF_QUEUE_STATS_LEN \
+#define I40EVF_QUEUE_STATS_LEN(_dev) \
(((struct i40evf_adapter *) \
- netdev_priv(netdev))->vsi_res->num_queue_pairs * 4)
-#define I40EVF_STATS_LEN (I40EVF_GLOBAL_STATS_LEN + I40EVF_QUEUE_STATS_LEN)
+ netdev_priv(_dev))->vsi_res->num_queue_pairs \
+ * 2 * (sizeof(struct i40e_queue_stats) / sizeof(u64)))
+#define I40EVF_STATS_LEN(_dev) \
+ (I40EVF_GLOBAL_STATS_LEN + I40EVF_QUEUE_STATS_LEN(_dev))
/**
* i40evf_get_settings - Get Link Speed and Duplex settings
/* In the future the VF will be able to query the PF for
* some information - for now use a dummy value
*/
- ecmd->supported = SUPPORTED_10000baseT_Full;
+ ecmd->supported = 0;
ecmd->autoneg = AUTONEG_DISABLE;
ecmd->transceiver = XCVR_DUMMY1;
ecmd->port = PORT_NONE;
static int i40evf_get_sset_count(struct net_device *netdev, int sset)
{
if (sset == ETH_SS_STATS)
- return I40EVF_STATS_LEN;
+ return I40EVF_STATS_LEN(netdev);
else
- return -ENOTSUPP;
+ return -EINVAL;
}
/**
ec->rx_max_coalesced_frames = vsi->work_limit;
if (ITR_IS_DYNAMIC(vsi->rx_itr_setting))
- ec->rx_coalesce_usecs = 1;
- else
- ec->rx_coalesce_usecs = vsi->rx_itr_setting;
+ ec->use_adaptive_rx_coalesce = 1;
if (ITR_IS_DYNAMIC(vsi->tx_itr_setting))
- ec->tx_coalesce_usecs = 1;
- else
- ec->tx_coalesce_usecs = vsi->tx_itr_setting;
+ ec->use_adaptive_tx_coalesce = 1;
+
+ ec->rx_coalesce_usecs = vsi->rx_itr_setting & ~I40E_ITR_DYNAMIC;
+ ec->tx_coalesce_usecs = vsi->tx_itr_setting & ~I40E_ITR_DYNAMIC;
return 0;
}
struct i40e_q_vector *q_vector;
int i;
- if (ec->tx_max_coalesced_frames || ec->rx_max_coalesced_frames)
- vsi->work_limit = ec->tx_max_coalesced_frames;
+ if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
+ vsi->work_limit = ec->tx_max_coalesced_frames_irq;
- switch (ec->rx_coalesce_usecs) {
- case 0:
- vsi->rx_itr_setting = 0;
- break;
- case 1:
- vsi->rx_itr_setting = (I40E_ITR_DYNAMIC
- | ITR_REG_TO_USEC(I40E_ITR_RX_DEF));
- break;
- default:
- if ((ec->rx_coalesce_usecs < (I40E_MIN_ITR << 1)) ||
- (ec->rx_coalesce_usecs > (I40E_MAX_ITR << 1)))
- return -EINVAL;
+ if ((ec->rx_coalesce_usecs >= (I40E_MIN_ITR << 1)) &&
+ (ec->rx_coalesce_usecs <= (I40E_MAX_ITR << 1)))
vsi->rx_itr_setting = ec->rx_coalesce_usecs;
- break;
- }
- switch (ec->tx_coalesce_usecs) {
- case 0:
- vsi->tx_itr_setting = 0;
- break;
- case 1:
- vsi->tx_itr_setting = (I40E_ITR_DYNAMIC
- | ITR_REG_TO_USEC(I40E_ITR_TX_DEF));
- break;
- default:
- if ((ec->tx_coalesce_usecs < (I40E_MIN_ITR << 1)) ||
- (ec->tx_coalesce_usecs > (I40E_MAX_ITR << 1)))
- return -EINVAL;
+ else
+ return -EINVAL;
+
+ if ((ec->tx_coalesce_usecs >= (I40E_MIN_ITR << 1)) &&
+ (ec->tx_coalesce_usecs <= (I40E_MAX_ITR << 1)))
vsi->tx_itr_setting = ec->tx_coalesce_usecs;
- break;
- }
+ else if (ec->use_adaptive_tx_coalesce)
+ vsi->tx_itr_setting = (I40E_ITR_DYNAMIC |
+ ITR_REG_TO_USEC(I40E_ITR_RX_DEF));
+ else
+ return -EINVAL;
+
+ if (ec->use_adaptive_rx_coalesce)
+ vsi->rx_itr_setting |= I40E_ITR_DYNAMIC;
+ else
+ vsi->rx_itr_setting &= ~I40E_ITR_DYNAMIC;
+
+ if (ec->use_adaptive_tx_coalesce)
+ vsi->tx_itr_setting |= I40E_ITR_DYNAMIC;
+ else
+ vsi->tx_itr_setting &= ~I40E_ITR_DYNAMIC;
for (i = 0; i < adapter->num_msix_vectors - NONQ_VECS; i++) {
q_vector = adapter->q_vector[i];
return 0;
}
-static struct ethtool_ops i40evf_ethtool_ops = {
+static const struct ethtool_ops i40evf_ethtool_ops = {
.get_settings = i40evf_get_settings,
.get_drvinfo = i40evf_get_drvinfo,
.get_link = ethtool_op_get_link,