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path: root/drivers/net/ethernet/intel/ixgbevf/ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ethtool.c155
1 files changed, 113 insertions, 42 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index cc0e5b7ff041..b2f5b161d792 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 82599 Virtual Function driver
- Copyright(c) 1999 - 2014 Intel Corporation.
+ Copyright(c) 1999 - 2015 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -13,8 +13,7 @@
more details.
You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ 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".
@@ -100,6 +99,7 @@ static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
"Register test (offline)",
"Link test (on/offline)"
};
+
#define IXGBE_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN)
static int ixgbevf_get_settings(struct net_device *netdev,
@@ -120,6 +120,7 @@ static int ixgbevf_get_settings(struct net_device *netdev,
if (link_up) {
__u32 speed = SPEED_10000;
+
switch (link_speed) {
case IXGBE_LINK_SPEED_10GB_FULL:
speed = SPEED_10000;
@@ -145,12 +146,14 @@ static int ixgbevf_get_settings(struct net_device *netdev,
static u32 ixgbevf_get_msglevel(struct net_device *netdev)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+
return adapter->msg_enable;
}
static void ixgbevf_set_msglevel(struct net_device *netdev, u32 data)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+
adapter->msg_enable = data;
}
@@ -185,7 +188,8 @@ static void ixgbevf_get_regs(struct net_device *netdev,
/* Interrupt */
/* don't read EICR because it can clear interrupt causes, instead
- * read EICS which is a shadow but doesn't clear EICR */
+ * read EICS which is a shadow but doesn't clear EICR
+ */
regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_VTEIMS);
@@ -390,21 +394,21 @@ clear_reset:
static int ixgbevf_get_sset_count(struct net_device *dev, int stringset)
{
- switch (stringset) {
- case ETH_SS_TEST:
- return IXGBE_TEST_LEN;
- case ETH_SS_STATS:
- return IXGBE_GLOBAL_STATS_LEN;
- default:
- return -EINVAL;
- }
+ switch (stringset) {
+ case ETH_SS_TEST:
+ return IXGBE_TEST_LEN;
+ case ETH_SS_STATS:
+ return IXGBE_GLOBAL_STATS_LEN;
+ default:
+ return -EINVAL;
+ }
}
static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- char *base = (char *) adapter;
+ char *base = (char *)adapter;
int i;
#ifdef BP_EXTENDED_STATS
u64 rx_yields = 0, rx_cleaned = 0, rx_missed = 0,
@@ -594,8 +598,7 @@ static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data)
}
test = reg_test_vf;
- /*
- * Perform the register test, looping through the test table
+ /* Perform the register test, looping through the test table
* until we either fail or reach the null entry.
*/
while (test->reg) {
@@ -617,8 +620,8 @@ static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data)
break;
case WRITE_NO_TEST:
ixgbe_write_reg(&adapter->hw,
- test->reg + (i * 0x40),
- test->write);
+ test->reg + (i * 0x40),
+ test->write);
break;
case TABLE32_TEST:
b = reg_pattern_test(adapter, data,
@@ -670,7 +673,8 @@ static void ixgbevf_diag_test(struct net_device *netdev,
hw_dbg(&adapter->hw, "offline testing starting\n");
/* Link test performed before hardware reset so autoneg doesn't
- * interfere with test result */
+ * interfere with test result
+ */
if (ixgbevf_link_test(adapter, &data[1]))
eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -724,7 +728,7 @@ static int ixgbevf_get_coalesce(struct net_device *netdev,
else
ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
- /* if in mixed tx/rx queues per vector mode, report only rx settings */
+ /* if in mixed Tx/Rx queues per vector mode, report only Rx settings */
if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
return 0;
@@ -745,12 +749,11 @@ static int ixgbevf_set_coalesce(struct net_device *netdev,
int num_vectors, i;
u16 tx_itr_param, rx_itr_param;
- /* don't accept tx specific changes if we've got mixed RxTx vectors */
- if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count
- && ec->tx_coalesce_usecs)
+ /* don't accept Tx specific changes if we've got mixed RxTx vectors */
+ if (adapter->q_vector[0]->tx.count &&
+ adapter->q_vector[0]->rx.count && ec->tx_coalesce_usecs)
return -EINVAL;
-
if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
(ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
return -EINVAL;
@@ -765,7 +768,6 @@ static int ixgbevf_set_coalesce(struct net_device *netdev,
else
rx_itr_param = adapter->rx_itr_setting;
-
if (ec->tx_coalesce_usecs > 1)
adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
else
@@ -781,10 +783,10 @@ static int ixgbevf_set_coalesce(struct net_device *netdev,
for (i = 0; i < num_vectors; i++) {
q_vector = adapter->q_vector[i];
if (q_vector->tx.count && !q_vector->rx.count)
- /* tx only */
+ /* Tx only */
q_vector->itr = tx_itr_param;
else
- /* rx only or mixed */
+ /* Rx only or mixed */
q_vector->itr = rx_itr_param;
ixgbevf_write_eitr(q_vector);
}
@@ -792,23 +794,92 @@ static int ixgbevf_set_coalesce(struct net_device *netdev,
return 0;
}
+static int ixgbevf_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
+ u32 *rules __always_unused)
+{
+ struct ixgbevf_adapter *adapter = netdev_priv(dev);
+
+ switch (info->cmd) {
+ case ETHTOOL_GRXRINGS:
+ info->data = adapter->num_rx_queues;
+ return 0;
+ default:
+ hw_dbg(&adapter->hw, "Command parameters not supported\n");
+ return -EOPNOTSUPP;
+ }
+}
+
+static u32 ixgbevf_get_rxfh_indir_size(struct net_device *netdev)
+{
+ struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+
+ /* We support this operation only for 82599 and x540 at the moment */
+ if (adapter->hw.mac.type < ixgbe_mac_X550_vf)
+ return IXGBEVF_82599_RETA_SIZE;
+
+ return 0;
+}
+
+static u32 ixgbevf_get_rxfh_key_size(struct net_device *netdev)
+{
+ struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+
+ /* We support this operation only for 82599 and x540 at the moment */
+ if (adapter->hw.mac.type < ixgbe_mac_X550_vf)
+ return IXGBEVF_RSS_HASH_KEY_SIZE;
+
+ return 0;
+}
+
+static int ixgbevf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+ int err = 0;
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
+
+ /* If neither indirection table nor hash key was requested - just
+ * return a success avoiding taking any locks.
+ */
+ if (!indir && !key)
+ return 0;
+
+ spin_lock_bh(&adapter->mbx_lock);
+ if (indir)
+ err = ixgbevf_get_reta_locked(&adapter->hw, indir,
+ adapter->num_rx_queues);
+
+ if (!err && key)
+ err = ixgbevf_get_rss_key_locked(&adapter->hw, key);
+
+ spin_unlock_bh(&adapter->mbx_lock);
+
+ return err;
+}
+
static const struct ethtool_ops ixgbevf_ethtool_ops = {
- .get_settings = ixgbevf_get_settings,
- .get_drvinfo = ixgbevf_get_drvinfo,
- .get_regs_len = ixgbevf_get_regs_len,
- .get_regs = ixgbevf_get_regs,
- .nway_reset = ixgbevf_nway_reset,
- .get_link = ethtool_op_get_link,
- .get_ringparam = ixgbevf_get_ringparam,
- .set_ringparam = ixgbevf_set_ringparam,
- .get_msglevel = ixgbevf_get_msglevel,
- .set_msglevel = ixgbevf_set_msglevel,
- .self_test = ixgbevf_diag_test,
- .get_sset_count = ixgbevf_get_sset_count,
- .get_strings = ixgbevf_get_strings,
- .get_ethtool_stats = ixgbevf_get_ethtool_stats,
- .get_coalesce = ixgbevf_get_coalesce,
- .set_coalesce = ixgbevf_set_coalesce,
+ .get_settings = ixgbevf_get_settings,
+ .get_drvinfo = ixgbevf_get_drvinfo,
+ .get_regs_len = ixgbevf_get_regs_len,
+ .get_regs = ixgbevf_get_regs,
+ .nway_reset = ixgbevf_nway_reset,
+ .get_link = ethtool_op_get_link,
+ .get_ringparam = ixgbevf_get_ringparam,
+ .set_ringparam = ixgbevf_set_ringparam,
+ .get_msglevel = ixgbevf_get_msglevel,
+ .set_msglevel = ixgbevf_set_msglevel,
+ .self_test = ixgbevf_diag_test,
+ .get_sset_count = ixgbevf_get_sset_count,
+ .get_strings = ixgbevf_get_strings,
+ .get_ethtool_stats = ixgbevf_get_ethtool_stats,
+ .get_coalesce = ixgbevf_get_coalesce,
+ .set_coalesce = ixgbevf_set_coalesce,
+ .get_rxnfc = ixgbevf_get_rxnfc,
+ .get_rxfh_indir_size = ixgbevf_get_rxfh_indir_size,
+ .get_rxfh_key_size = ixgbevf_get_rxfh_key_size,
+ .get_rxfh = ixgbevf_get_rxfh,
};
void ixgbevf_set_ethtool_ops(struct net_device *netdev)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 11:05:23 +0100