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path: root/drivers/net/ixgbe/ixgbe_ethtool.c
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Diffstat (limited to 'drivers/net/ixgbe/ixgbe_ethtool.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c134
1 files changed, 95 insertions, 39 deletions
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 81a9c4b8672..67f87a79154 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -94,12 +94,21 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = {
};
#define IXGBE_QUEUE_STATS_LEN \
- ((((struct ixgbe_adapter *)netdev->priv)->num_tx_queues + \
- ((struct ixgbe_adapter *)netdev->priv)->num_rx_queues) * \
- (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
-#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
+ ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
+ ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
+ (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
-#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
+#define IXGBE_PB_STATS_LEN ( \
+ (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
+ IXGBE_FLAG_DCB_ENABLED) ? \
+ (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
+ sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
+ sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
+ sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
+ / sizeof(u64) : 0)
+#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
+ IXGBE_PB_STATS_LEN + \
+ IXGBE_QUEUE_STATS_LEN)
static int ixgbe_get_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
@@ -149,6 +158,8 @@ static int ixgbe_set_settings(struct net_device *netdev,
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+ u32 advertised, old;
+ s32 err;
switch (hw->phy.media_type) {
case ixgbe_media_type_fiber:
@@ -157,6 +168,31 @@ static int ixgbe_set_settings(struct net_device *netdev,
return -EINVAL;
/* in this case we currently only support 10Gb/FULL */
break;
+ case ixgbe_media_type_copper:
+ /* 10000/copper and 1000/copper must autoneg
+ * this function does not support any duplex forcing, but can
+ * limit the advertising of the adapter to only 10000 or 1000 */
+ if (ecmd->autoneg == AUTONEG_DISABLE)
+ return -EINVAL;
+
+ old = hw->phy.autoneg_advertised;
+ advertised = 0;
+ if (ecmd->advertising & ADVERTISED_10000baseT_Full)
+ advertised |= IXGBE_LINK_SPEED_10GB_FULL;
+
+ if (ecmd->advertising & ADVERTISED_1000baseT_Full)
+ advertised |= IXGBE_LINK_SPEED_1GB_FULL;
+
+ if (old == advertised)
+ break;
+ /* this sets the link speed and restarts auto-neg */
+ err = hw->mac.ops.setup_link_speed(hw, advertised, true, true);
+ if (err) {
+ DPRINTK(PROBE, INFO,
+ "setup link failed with code %d\n", err);
+ hw->mac.ops.setup_link_speed(hw, old, true, true);
+ }
+ break;
default:
break;
}
@@ -676,30 +712,15 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
return 0;
}
- if (adapter->num_tx_queues > adapter->num_rx_queues)
- temp_ring = vmalloc(adapter->num_tx_queues *
- sizeof(struct ixgbe_ring));
- else
- temp_ring = vmalloc(adapter->num_rx_queues *
- sizeof(struct ixgbe_ring));
+ temp_ring = kcalloc(adapter->num_tx_queues,
+ sizeof(struct ixgbe_ring), GFP_KERNEL);
if (!temp_ring)
return -ENOMEM;
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
msleep(1);
- if (netif_running(netdev))
- ixgbe_down(adapter);
-
- /*
- * We can't just free everything and then setup again,
- * because the ISRs in MSI-X mode get passed pointers
- * to the tx and rx ring structs.
- */
if (new_tx_count != adapter->tx_ring->count) {
- memcpy(temp_ring, adapter->tx_ring,
- adapter->num_tx_queues * sizeof(struct ixgbe_ring));
-
for (i = 0; i < adapter->num_tx_queues; i++) {
temp_ring[i].count = new_tx_count;
err = ixgbe_setup_tx_resources(adapter, &temp_ring[i]);
@@ -711,21 +732,28 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
}
goto err_setup;
}
+ temp_ring[i].v_idx = adapter->tx_ring[i].v_idx;
}
-
- for (i = 0; i < adapter->num_tx_queues; i++)
- ixgbe_free_tx_resources(adapter, &adapter->tx_ring[i]);
-
- memcpy(adapter->tx_ring, temp_ring,
- adapter->num_tx_queues * sizeof(struct ixgbe_ring));
-
+ if (netif_running(netdev))
+ netdev->netdev_ops->ndo_stop(netdev);
+ ixgbe_reset_interrupt_capability(adapter);
+ ixgbe_napi_del_all(adapter);
+ INIT_LIST_HEAD(&netdev->napi_list);
+ kfree(adapter->tx_ring);
+ adapter->tx_ring = temp_ring;
+ temp_ring = NULL;
adapter->tx_ring_count = new_tx_count;
}
- if (new_rx_count != adapter->rx_ring->count) {
- memcpy(temp_ring, adapter->rx_ring,
- adapter->num_rx_queues * sizeof(struct ixgbe_ring));
+ temp_ring = kcalloc(adapter->num_rx_queues,
+ sizeof(struct ixgbe_ring), GFP_KERNEL);
+ if (!temp_ring) {
+ if (netif_running(netdev))
+ netdev->netdev_ops->ndo_open(netdev);
+ return -ENOMEM;
+ }
+ if (new_rx_count != adapter->rx_ring->count) {
for (i = 0; i < adapter->num_rx_queues; i++) {
temp_ring[i].count = new_rx_count;
err = ixgbe_setup_rx_resources(adapter, &temp_ring[i]);
@@ -737,13 +765,16 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
}
goto err_setup;
}
+ temp_ring[i].v_idx = adapter->rx_ring[i].v_idx;
}
-
- for (i = 0; i < adapter->num_rx_queues; i++)
- ixgbe_free_rx_resources(adapter, &adapter->rx_ring[i]);
-
- memcpy(adapter->rx_ring, temp_ring,
- adapter->num_rx_queues * sizeof(struct ixgbe_ring));
+ if (netif_running(netdev))
+ netdev->netdev_ops->ndo_stop(netdev);
+ ixgbe_reset_interrupt_capability(adapter);
+ ixgbe_napi_del_all(adapter);
+ INIT_LIST_HEAD(&netdev->napi_list);
+ kfree(adapter->rx_ring);
+ adapter->rx_ring = temp_ring;
+ temp_ring = NULL;
adapter->rx_ring_count = new_rx_count;
}
@@ -751,8 +782,9 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
/* success! */
err = 0;
err_setup:
+ ixgbe_init_interrupt_scheme(adapter);
if (netif_running(netdev))
- ixgbe_up(adapter);
+ netdev->netdev_ops->ndo_open(netdev);
clear_bit(__IXGBE_RESETTING, &adapter->state);
return err;
@@ -804,6 +836,16 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
data[i + k] = queue_stat[k];
i += k;
}
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
+ data[i++] = adapter->stats.pxontxc[j];
+ data[i++] = adapter->stats.pxofftxc[j];
+ }
+ for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
+ data[i++] = adapter->stats.pxonrxc[j];
+ data[i++] = adapter->stats.pxoffrxc[j];
+ }
+ }
}
static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
@@ -832,6 +874,20 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
sprintf(p, "rx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
}
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
+ sprintf(p, "tx_pb_%u_pxon", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_pb_%u_pxoff", i);
+ p += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
+ sprintf(p, "rx_pb_%u_pxon", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "rx_pb_%u_pxoff", i);
+ p += ETH_GSTRING_LEN;
+ }
+ }
/* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
break;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-25 15:03:11 +0000