{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_SERDES), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_SGMII), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_COPPER_DUAL), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_DH89XXCC_SGMII), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_DH89XXCC_SERDES), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_NS), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_NS_SERDES), board_82575 },
static void igb_free_all_tx_resources(struct igb_adapter *);
static void igb_free_all_rx_resources(struct igb_adapter *);
static void igb_setup_mrqc(struct igb_adapter *);
-void igb_update_stats(struct igb_adapter *);
static int igb_probe(struct pci_dev *, const struct pci_device_id *);
static void __devexit igb_remove(struct pci_dev *pdev);
static int igb_sw_init(struct igb_adapter *);
static void igb_watchdog(unsigned long);
static void igb_watchdog_task(struct work_struct *);
static netdev_tx_t igb_xmit_frame_adv(struct sk_buff *skb, struct net_device *);
-static struct net_device_stats *igb_get_stats(struct net_device *);
+static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats);
static int igb_change_mtu(struct net_device *, int);
static int igb_set_mac(struct net_device *, void *);
static void igb_set_uta(struct igb_adapter *adapter);
* Attempt to configure interrupts using the best available
* capabilities of the hardware and kernel.
**/
-static void igb_set_interrupt_capability(struct igb_adapter *adapter)
+static int igb_set_interrupt_capability(struct igb_adapter *adapter)
{
int err;
int numvecs, i;
if (!pci_enable_msi(adapter->pdev))
adapter->flags |= IGB_FLAG_HAS_MSI;
out:
- /* Notify the stack of the (possibly) reduced Tx Queue count. */
- adapter->netdev->real_num_tx_queues = adapter->num_tx_queues;
+ /* Notify the stack of the (possibly) reduced queue counts. */
+ netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues);
+ return netif_set_real_num_rx_queues(adapter->netdev,
+ adapter->num_rx_queues);
}
/**
struct pci_dev *pdev = adapter->pdev;
int err;
- igb_set_interrupt_capability(adapter);
+ err = igb_set_interrupt_capability(adapter);
+ if (err)
+ return err;
err = igb_alloc_q_vectors(adapter);
if (err) {
netif_carrier_off(netdev);
/* record the stats before reset*/
- igb_update_stats(adapter);
+ spin_lock(&adapter->stats64_lock);
+ igb_update_stats(adapter, &adapter->stats64);
+ spin_unlock(&adapter->stats64_lock);
adapter->link_speed = 0;
adapter->link_duplex = 0;
.ndo_open = igb_open,
.ndo_stop = igb_close,
.ndo_start_xmit = igb_xmit_frame_adv,
- .ndo_get_stats = igb_get_stats,
+ .ndo_get_stats64 = igb_get_stats64,
.ndo_set_rx_mode = igb_set_rx_mode,
.ndo_set_multicast_list = igb_set_rx_mode,
.ndo_set_mac_address = igb_set_mac,
netdev->vlan_features |= NETIF_F_IPV6_CSUM;
netdev->vlan_features |= NETIF_F_SG;
- if (pci_using_dac)
+ if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
+ netdev->vlan_features |= NETIF_F_HIGHDMA;
+ }
if (hw->mac.type >= e1000_82576)
netdev->features |= NETIF_F_SCTP_CSUM;
goto err_eeprom;
}
- setup_timer(&adapter->watchdog_timer, &igb_watchdog,
+ setup_timer(&adapter->watchdog_timer, igb_watchdog,
(unsigned long) adapter);
- setup_timer(&adapter->phy_info_timer, &igb_update_phy_info,
+ setup_timer(&adapter->phy_info_timer, igb_update_phy_info,
(unsigned long) adapter);
INIT_WORK(&adapter->reset_task, igb_reset_task);
adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+ spin_lock_init(&adapter->stats64_lock);
#ifdef CONFIG_PCI_IOV
if (hw->mac.type == e1000_82576)
adapter->vfs_allocated_count = (max_vfs > 7) ? 7 : max_vfs;
}
}
- igb_update_stats(adapter);
+ spin_lock(&adapter->stats64_lock);
+ igb_update_stats(adapter, &adapter->stats64);
+ spin_unlock(&adapter->stats64_lock);
for (i = 0; i < adapter->num_tx_queues; i++) {
struct igb_ring *tx_ring = adapter->tx_ring[i];
int new_val = q_vector->itr_val;
int avg_wire_size = 0;
struct igb_adapter *adapter = q_vector->adapter;
+ struct igb_ring *ring;
+ unsigned int packets;
/* For non-gigabit speeds, just fix the interrupt rate at 4000
* ints/sec - ITR timer value of 120 ticks.
goto set_itr_val;
}
- if (q_vector->rx_ring && q_vector->rx_ring->total_packets) {
- struct igb_ring *ring = q_vector->rx_ring;
- avg_wire_size = ring->total_bytes / ring->total_packets;
+ ring = q_vector->rx_ring;
+ if (ring) {
+ packets = ACCESS_ONCE(ring->total_packets);
+
+ if (packets)
+ avg_wire_size = ring->total_bytes / packets;
}
- if (q_vector->tx_ring && q_vector->tx_ring->total_packets) {
- struct igb_ring *ring = q_vector->tx_ring;
- avg_wire_size = max_t(u32, avg_wire_size,
- (ring->total_bytes /
- ring->total_packets));
+ ring = q_vector->tx_ring;
+ if (ring) {
+ packets = ACCESS_ONCE(ring->total_packets);
+
+ if (packets)
+ avg_wire_size = max_t(u32, avg_wire_size,
+ ring->total_bytes / packets);
}
/* if avg_wire_size isn't set no work was done */
}
tx_ring->buffer_info[i].skb = skb;
- tx_ring->buffer_info[i].shtx = skb_shinfo(skb)->tx_flags;
+ tx_ring->buffer_info[i].tx_flags = skb_shinfo(skb)->tx_flags;
/* multiply data chunks by size of headers */
tx_ring->buffer_info[i].bytecount = ((gso_segs - 1) * hlen) + skb->len;
tx_ring->buffer_info[i].gso_segs = gso_segs;
/* A reprieve! */
netif_wake_subqueue(netdev, tx_ring->queue_index);
- tx_ring->tx_stats.restart_queue++;
+
+ u64_stats_update_begin(&tx_ring->tx_syncp2);
+ tx_ring->tx_stats.restart_queue2++;
+ u64_stats_update_end(&tx_ring->tx_syncp2);
+
return 0;
}
u32 tx_flags = 0;
u16 first;
u8 hdr_len = 0;
- union skb_shared_tx *shtx = skb_tx(skb);
/* need: 1 descriptor per page,
* + 2 desc gap to keep tail from touching head,
return NETDEV_TX_BUSY;
}
- if (unlikely(shtx->hardware)) {
- shtx->in_progress = 1;
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
tx_flags |= IGB_TX_FLAGS_TSTAMP;
}
- if (vlan_tx_tag_present(skb) && adapter->vlgrp) {
+ if (vlan_tx_tag_present(skb)) {
tx_flags |= IGB_TX_FLAGS_VLAN;
tx_flags |= (vlan_tx_tag_get(skb) << IGB_TX_FLAGS_VLAN_SHIFT);
}
}
/**
- * igb_get_stats - Get System Network Statistics
+ * igb_get_stats64 - Get System Network Statistics
* @netdev: network interface device structure
+ * @stats: rtnl_link_stats64 pointer
*
- * Returns the address of the device statistics structure.
- * The statistics are actually updated from the timer callback.
**/
-static struct net_device_stats *igb_get_stats(struct net_device *netdev)
+static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
- /* only return the current stats */
- return &netdev->stats;
+ struct igb_adapter *adapter = netdev_priv(netdev);
+
+ spin_lock(&adapter->stats64_lock);
+ igb_update_stats(adapter, &adapter->stats64);
+ memcpy(stats, &adapter->stats64, sizeof(*stats));
+ spin_unlock(&adapter->stats64_lock);
+
+ return stats;
}
/**
* @adapter: board private structure
**/
-void igb_update_stats(struct igb_adapter *adapter)
+void igb_update_stats(struct igb_adapter *adapter,
+ struct rtnl_link_stats64 *net_stats)
{
- struct net_device_stats *net_stats = igb_get_stats(adapter->netdev);
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
u32 reg, mpc;
u16 phy_tmp;
int i;
u64 bytes, packets;
+ unsigned int start;
+ u64 _bytes, _packets;
#define PHY_IDLE_ERROR_COUNT_MASK 0x00FF
for (i = 0; i < adapter->num_rx_queues; i++) {
u32 rqdpc_tmp = rd32(E1000_RQDPC(i)) & 0x0FFF;
struct igb_ring *ring = adapter->rx_ring[i];
+
ring->rx_stats.drops += rqdpc_tmp;
net_stats->rx_fifo_errors += rqdpc_tmp;
- bytes += ring->rx_stats.bytes;
- packets += ring->rx_stats.packets;
+
+ do {
+ start = u64_stats_fetch_begin_bh(&ring->rx_syncp);
+ _bytes = ring->rx_stats.bytes;
+ _packets = ring->rx_stats.packets;
+ } while (u64_stats_fetch_retry_bh(&ring->rx_syncp, start));
+ bytes += _bytes;
+ packets += _packets;
}
net_stats->rx_bytes = bytes;
packets = 0;
for (i = 0; i < adapter->num_tx_queues; i++) {
struct igb_ring *ring = adapter->tx_ring[i];
- bytes += ring->tx_stats.bytes;
- packets += ring->tx_stats.packets;
+ do {
+ start = u64_stats_fetch_begin_bh(&ring->tx_syncp);
+ _bytes = ring->tx_stats.bytes;
+ _packets = ring->tx_stats.packets;
+ } while (u64_stats_fetch_retry_bh(&ring->tx_syncp, start));
+ bytes += _bytes;
+ packets += _packets;
}
net_stats->tx_bytes = bytes;
net_stats->tx_packets = packets;
u32 vmolr = rd32(E1000_VMOLR(vf));
struct vf_data_storage *vf_data = &adapter->vf_data[vf];
- vf_data->flags |= ~(IGB_VF_FLAG_UNI_PROMISC |
+ vf_data->flags &= ~(IGB_VF_FLAG_UNI_PROMISC |
IGB_VF_FLAG_MULTI_PROMISC);
vmolr &= ~(E1000_VMOLR_ROPE | E1000_VMOLR_ROMPE | E1000_VMOLR_MPME);
if (*msgbuf & E1000_VF_SET_PROMISC_MULTICAST) {
vmolr |= E1000_VMOLR_MPME;
+ vf_data->flags |= IGB_VF_FLAG_MULTI_PROMISC;
*msgbuf &= ~E1000_VF_SET_PROMISC_MULTICAST;
} else {
/*
u64 regval;
/* if skb does not support hw timestamp or TX stamp not valid exit */
- if (likely(!buffer_info->shtx.hardware) ||
+ if (likely(!(buffer_info->tx_flags & SKBTX_HW_TSTAMP)) ||
!(rd32(E1000_TSYNCTXCTL) & E1000_TSYNCTXCTL_VALID))
return;
if (__netif_subqueue_stopped(netdev, tx_ring->queue_index) &&
!(test_bit(__IGB_DOWN, &adapter->state))) {
netif_wake_subqueue(netdev, tx_ring->queue_index);
+
+ u64_stats_update_begin(&tx_ring->tx_syncp);
tx_ring->tx_stats.restart_queue++;
+ u64_stats_update_end(&tx_ring->tx_syncp);
}
}
}
tx_ring->total_bytes += total_bytes;
tx_ring->total_packets += total_packets;
+ u64_stats_update_begin(&tx_ring->tx_syncp);
tx_ring->tx_stats.bytes += total_bytes;
tx_ring->tx_stats.packets += total_packets;
- return (count < tx_ring->count);
+ u64_stats_update_end(&tx_ring->tx_syncp);
+ return count < tx_ring->count;
}
/**
static inline void igb_rx_checksum_adv(struct igb_ring *ring,
u32 status_err, struct sk_buff *skb)
{
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
/* Ignore Checksum bit is set or checksum is disabled through ethtool */
if (!(ring->flags & IGB_RING_FLAG_RX_CSUM) ||
* packets, (aka let the stack check the crc32c)
*/
if ((skb->len == 60) &&
- (ring->flags & IGB_RING_FLAG_RX_SCTP_CSUM))
+ (ring->flags & IGB_RING_FLAG_RX_SCTP_CSUM)) {
+ u64_stats_update_begin(&ring->rx_syncp);
ring->rx_stats.csum_err++;
-
+ u64_stats_update_end(&ring->rx_syncp);
+ }
/* let the stack verify checksum errors */
return;
}
* values must belong to this one here and therefore we don't need to
* compare any of the additional attributes stored for it.
*
- * If nothing went wrong, then it should have a skb_shared_tx that we
+ * If nothing went wrong, then it should have a shared tx_flags that we
* can turn into a skb_shared_hwtstamps.
*/
if (staterr & E1000_RXDADV_STAT_TSIP) {
rx_ring->total_packets += total_packets;
rx_ring->total_bytes += total_bytes;
+ u64_stats_update_begin(&rx_ring->rx_syncp);
rx_ring->rx_stats.packets += total_packets;
rx_ring->rx_stats.bytes += total_bytes;
+ u64_stats_update_end(&rx_ring->rx_syncp);
return cleaned;
}
if ((bufsz < IGB_RXBUFFER_1024) && !buffer_info->page_dma) {
if (!buffer_info->page) {
buffer_info->page = netdev_alloc_page(netdev);
- if (!buffer_info->page) {
+ if (unlikely(!buffer_info->page)) {
+ u64_stats_update_begin(&rx_ring->rx_syncp);
rx_ring->rx_stats.alloc_failed++;
+ u64_stats_update_end(&rx_ring->rx_syncp);
goto no_buffers;
}
buffer_info->page_offset = 0;
if (dma_mapping_error(rx_ring->dev,
buffer_info->page_dma)) {
buffer_info->page_dma = 0;
+ u64_stats_update_begin(&rx_ring->rx_syncp);
rx_ring->rx_stats.alloc_failed++;
+ u64_stats_update_end(&rx_ring->rx_syncp);
goto no_buffers;
}
}
skb = buffer_info->skb;
if (!skb) {
skb = netdev_alloc_skb_ip_align(netdev, bufsz);
- if (!skb) {
+ if (unlikely(!skb)) {
+ u64_stats_update_begin(&rx_ring->rx_syncp);
rx_ring->rx_stats.alloc_failed++;
+ u64_stats_update_end(&rx_ring->rx_syncp);
goto no_buffers;
}
if (dma_mapping_error(rx_ring->dev,
buffer_info->dma)) {
buffer_info->dma = 0;
+ u64_stats_update_begin(&rx_ring->rx_syncp);
rx_ring->rx_stats.alloc_failed++;
+ u64_stats_update_end(&rx_ring->rx_syncp);
goto no_buffers;
}
}
if (adapter->vlgrp) {
u16 vid;
- for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
if (!vlan_group_get_device(adapter->vlgrp, vid))
continue;
igb_vlan_rx_add_vid(adapter->netdev, vid);
mac->autoneg = 0;
+ /* Fiber NIC's only allow 1000 Gbps Full duplex */
+ if ((adapter->hw.phy.media_type == e1000_media_type_internal_serdes) &&
+ spddplx != (SPEED_1000 + DUPLEX_FULL)) {
+ dev_err(&pdev->dev, "Unsupported Speed/Duplex configuration\n");
+ return -EINVAL;
+ }
+
switch (spddplx) {
case SPEED_10 + DUPLEX_HALF:
mac->forced_speed_duplex = ADVERTISE_10_HALF;
git.openpandora.org / pandora-kernel.git / blobdiff