[board_82575] = &e1000_82575_info,
};
-static struct pci_device_id igb_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_COPPER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_FIBER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_SERDES), board_82575 },
static void igb_vmm_control(struct igb_adapter *);
static int igb_set_vf_mac(struct igb_adapter *, int, unsigned char *);
static void igb_restore_vf_multicasts(struct igb_adapter *adapter);
+static int igb_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac);
+static int igb_ndo_set_vf_vlan(struct net_device *netdev,
+ int vf, u16 vlan, u8 qos);
+static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate);
+static int igb_ndo_get_vf_config(struct net_device *netdev, int vf,
+ struct ifla_vf_info *ivi);
#ifdef CONFIG_PM
static int igb_suspend(struct pci_dev *, pm_message_t);
*/
if (adapter->vfs_allocated_count) {
for (; i < adapter->rss_queues; i++)
- adapter->rx_ring[i].reg_idx = rbase_offset +
- Q_IDX_82576(i);
+ adapter->rx_ring[i]->reg_idx = rbase_offset +
+ Q_IDX_82576(i);
for (; j < adapter->rss_queues; j++)
- adapter->tx_ring[j].reg_idx = rbase_offset +
- Q_IDX_82576(j);
+ adapter->tx_ring[j]->reg_idx = rbase_offset +
+ Q_IDX_82576(j);
}
case e1000_82575:
case e1000_82580:
default:
for (; i < adapter->num_rx_queues; i++)
- adapter->rx_ring[i].reg_idx = rbase_offset + i;
+ adapter->rx_ring[i]->reg_idx = rbase_offset + i;
for (; j < adapter->num_tx_queues; j++)
- adapter->tx_ring[j].reg_idx = rbase_offset + j;
+ adapter->tx_ring[j]->reg_idx = rbase_offset + j;
break;
}
}
static void igb_free_queues(struct igb_adapter *adapter)
{
- kfree(adapter->tx_ring);
- kfree(adapter->rx_ring);
-
- adapter->tx_ring = NULL;
- adapter->rx_ring = NULL;
+ int i;
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ kfree(adapter->tx_ring[i]);
+ adapter->tx_ring[i] = NULL;
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ kfree(adapter->rx_ring[i]);
+ adapter->rx_ring[i] = NULL;
+ }
adapter->num_rx_queues = 0;
adapter->num_tx_queues = 0;
}
**/
static int igb_alloc_queues(struct igb_adapter *adapter)
{
+ struct igb_ring *ring;
int i;
- adapter->tx_ring = kcalloc(adapter->num_tx_queues,
- sizeof(struct igb_ring), GFP_KERNEL);
- if (!adapter->tx_ring)
- goto err;
-
- adapter->rx_ring = kcalloc(adapter->num_rx_queues,
- sizeof(struct igb_ring), GFP_KERNEL);
- if (!adapter->rx_ring)
- goto err;
-
for (i = 0; i < adapter->num_tx_queues; i++) {
- struct igb_ring *ring = &(adapter->tx_ring[i]);
+ ring = kzalloc(sizeof(struct igb_ring), GFP_KERNEL);
+ if (!ring)
+ goto err;
ring->count = adapter->tx_ring_count;
ring->queue_index = i;
ring->pdev = adapter->pdev;
/* For 82575, context index must be unique per ring. */
if (adapter->hw.mac.type == e1000_82575)
ring->flags = IGB_RING_FLAG_TX_CTX_IDX;
+ adapter->tx_ring[i] = ring;
}
for (i = 0; i < adapter->num_rx_queues; i++) {
- struct igb_ring *ring = &(adapter->rx_ring[i]);
+ ring = kzalloc(sizeof(struct igb_ring), GFP_KERNEL);
+ if (!ring)
+ goto err;
ring->count = adapter->rx_ring_count;
ring->queue_index = i;
ring->pdev = adapter->pdev;
/* set flag indicating ring supports SCTP checksum offload */
if (adapter->hw.mac.type >= e1000_82576)
ring->flags |= IGB_RING_FLAG_RX_SCTP_CSUM;
+ adapter->rx_ring[i] = ring;
}
igb_cache_ring_register(adapter);
msixbm = E1000_EICR_RX_QUEUE0 << rx_queue;
if (tx_queue > IGB_N0_QUEUE)
msixbm |= E1000_EICR_TX_QUEUE0 << tx_queue;
+ if (!adapter->msix_entries && msix_vector == 0)
+ msixbm |= E1000_EIMS_OTHER;
array_wr32(E1000_MSIXBM(0), msix_vector, msixbm);
q_vector->eims_value = msixbm;
break;
BUG();
break;
}
+
+ /* add q_vector eims value to global eims_enable_mask */
+ adapter->eims_enable_mask |= q_vector->eims_value;
+
+ /* configure q_vector to set itr on first interrupt */
+ q_vector->set_itr = 1;
}
/**
adapter->eims_enable_mask |= adapter->eims_other;
- for (i = 0; i < adapter->num_q_vectors; i++) {
- struct igb_q_vector *q_vector = adapter->q_vector[i];
- igb_assign_vector(q_vector, vector++);
- adapter->eims_enable_mask |= q_vector->eims_value;
- }
+ for (i = 0; i < adapter->num_q_vectors; i++)
+ igb_assign_vector(adapter->q_vector[i], vector++);
wrfl();
}
for (v_idx = 0; v_idx < adapter->num_q_vectors; v_idx++) {
struct igb_q_vector *q_vector = adapter->q_vector[v_idx];
adapter->q_vector[v_idx] = NULL;
+ if (!q_vector)
+ continue;
netif_napi_del(&q_vector->napi);
kfree(q_vector);
}
if (!q_vector)
goto err_out;
q_vector->adapter = adapter;
- q_vector->itr_shift = (hw->mac.type == e1000_82575) ? 16 : 0;
q_vector->itr_register = hw->hw_addr + E1000_EITR(0);
q_vector->itr_val = IGB_START_ITR;
- q_vector->set_itr = 1;
netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll, 64);
adapter->q_vector[v_idx] = q_vector;
}
return 0;
err_out:
- while (v_idx) {
- v_idx--;
- q_vector = adapter->q_vector[v_idx];
- netif_napi_del(&q_vector->napi);
- kfree(q_vector);
- adapter->q_vector[v_idx] = NULL;
- }
+ igb_free_q_vectors(adapter);
return -ENOMEM;
}
static void igb_map_rx_ring_to_vector(struct igb_adapter *adapter,
int ring_idx, int v_idx)
{
- struct igb_q_vector *q_vector;
+ struct igb_q_vector *q_vector = adapter->q_vector[v_idx];
- q_vector = adapter->q_vector[v_idx];
- q_vector->rx_ring = &adapter->rx_ring[ring_idx];
+ q_vector->rx_ring = adapter->rx_ring[ring_idx];
q_vector->rx_ring->q_vector = q_vector;
q_vector->itr_val = adapter->rx_itr_setting;
if (q_vector->itr_val && q_vector->itr_val <= 3)
static void igb_map_tx_ring_to_vector(struct igb_adapter *adapter,
int ring_idx, int v_idx)
{
- struct igb_q_vector *q_vector;
+ struct igb_q_vector *q_vector = adapter->q_vector[v_idx];
- q_vector = adapter->q_vector[v_idx];
- q_vector->tx_ring = &adapter->tx_ring[ring_idx];
+ q_vector->tx_ring = adapter->tx_ring[ring_idx];
q_vector->tx_ring->q_vector = q_vector;
q_vector->itr_val = adapter->tx_itr_setting;
if (q_vector->itr_val && q_vector->itr_val <= 3)
{
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
- struct e1000_hw *hw = &adapter->hw;
int err = 0;
if (adapter->msix_entries) {
igb_setup_all_tx_resources(adapter);
igb_setup_all_rx_resources(adapter);
} else {
- switch (hw->mac.type) {
- case e1000_82575:
- wr32(E1000_MSIXBM(0),
- (E1000_EICR_RX_QUEUE0 |
- E1000_EICR_TX_QUEUE0 |
- E1000_EIMS_OTHER));
- break;
- case e1000_82580:
- case e1000_82576:
- wr32(E1000_IVAR0, E1000_IVAR_VALID);
- break;
- default:
- break;
- }
+ igb_assign_vector(adapter->q_vector[0], 0);
}
if (adapter->flags & IGB_FLAG_HAS_MSI) {
* at least 1 descriptor unused to make sure
* next_to_use != next_to_clean */
for (i = 0; i < adapter->num_rx_queues; i++) {
- struct igb_ring *ring = &adapter->rx_ring[i];
+ struct igb_ring *ring = adapter->rx_ring[i];
igb_alloc_rx_buffers_adv(ring, igb_desc_unused(ring));
}
adapter->tx_queue_len = netdev->tx_queue_len;
}
+/**
+ * igb_power_up_link - Power up the phy/serdes link
+ * @adapter: address of board private structure
+ **/
+void igb_power_up_link(struct igb_adapter *adapter)
+{
+ if (adapter->hw.phy.media_type == e1000_media_type_copper)
+ igb_power_up_phy_copper(&adapter->hw);
+ else
+ igb_power_up_serdes_link_82575(&adapter->hw);
+}
+
+/**
+ * igb_power_down_link - Power down the phy/serdes link
+ * @adapter: address of board private structure
+ */
+static void igb_power_down_link(struct igb_adapter *adapter)
+{
+ if (adapter->hw.phy.media_type == e1000_media_type_copper)
+ igb_power_down_phy_copper_82575(&adapter->hw);
+ else
+ igb_shutdown_serdes_link_82575(&adapter->hw);
+}
/**
* igb_up - Open the interface and prepare it to handle traffic
}
if (adapter->msix_entries)
igb_configure_msix(adapter);
+ else
+ igb_assign_vector(adapter->q_vector[0], 0);
/* Clear any pending interrupts. */
rd32(E1000_ICR);
wr32(E1000_PCIEMISC,
reg & ~E1000_PCIEMISC_LX_DECISION);
}
+ if (!netif_running(adapter->netdev))
+ igb_power_down_link(adapter);
+
igb_update_mng_vlan(adapter);
/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
wr32(E1000_VET, ETHERNET_IEEE_VLAN_TYPE);
- igb_reset_adaptive(hw);
igb_get_phy_info(hw);
}
.ndo_vlan_rx_register = igb_vlan_rx_register,
.ndo_vlan_rx_add_vid = igb_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = igb_vlan_rx_kill_vid,
+ .ndo_set_vf_mac = igb_ndo_set_vf_mac,
+ .ndo_set_vf_vlan = igb_ndo_set_vf_vlan,
+ .ndo_set_vf_tx_rate = igb_ndo_set_vf_bw,
+ .ndo_get_vf_config = igb_ndo_get_vf_config,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = igb_netpoll,
#endif
igb_get_bus_info_pcie(hw);
hw->phy.autoneg_wait_to_complete = false;
- hw->mac.adaptive_ifs = true;
/* Copper options */
if (hw->phy.media_type == e1000_media_type_copper) {
unregister_netdev(netdev);
- if (!igb_check_reset_block(hw))
- igb_reset_phy(hw);
-
igb_clear_interrupt_scheme(adapter);
#ifdef CONFIG_PCI_IOV
if (err)
goto err_setup_rx;
- /* e1000_power_up_phy(adapter); */
+ igb_power_up_link(adapter);
/* before we allocate an interrupt, we must be ready to handle it.
* Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt
err_req_irq:
igb_release_hw_control(adapter);
- /* e1000_power_down_phy(adapter); */
+ igb_power_down_link(adapter);
igb_free_all_rx_resources(adapter);
err_setup_rx:
igb_free_all_tx_resources(adapter);
int i, err = 0;
for (i = 0; i < adapter->num_tx_queues; i++) {
- err = igb_setup_tx_resources(&adapter->tx_ring[i]);
+ err = igb_setup_tx_resources(adapter->tx_ring[i]);
if (err) {
dev_err(&pdev->dev,
"Allocation for Tx Queue %u failed\n", i);
for (i--; i >= 0; i--)
- igb_free_tx_resources(&adapter->tx_ring[i]);
+ igb_free_tx_resources(adapter->tx_ring[i]);
break;
}
}
for (i = 0; i < IGB_ABS_MAX_TX_QUEUES; i++) {
int r_idx = i % adapter->num_tx_queues;
- adapter->multi_tx_table[i] = &adapter->tx_ring[r_idx];
+ adapter->multi_tx_table[i] = adapter->tx_ring[r_idx];
}
return err;
}
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
- igb_configure_tx_ring(adapter, &adapter->tx_ring[i]);
+ igb_configure_tx_ring(adapter, adapter->tx_ring[i]);
}
/**
int i, err = 0;
for (i = 0; i < adapter->num_rx_queues; i++) {
- err = igb_setup_rx_resources(&adapter->rx_ring[i]);
+ err = igb_setup_rx_resources(adapter->rx_ring[i]);
if (err) {
dev_err(&pdev->dev,
"Allocation for Rx Queue %u failed\n", i);
for (i--; i >= 0; i--)
- igb_free_rx_resources(&adapter->rx_ring[i]);
+ igb_free_rx_resources(adapter->rx_ring[i]);
break;
}
}
wr32(E1000_RLPML, max_frame_size);
}
-static inline void igb_set_vmolr(struct igb_adapter *adapter, int vfn)
+static inline void igb_set_vmolr(struct igb_adapter *adapter,
+ int vfn, bool aupe)
{
struct e1000_hw *hw = &adapter->hw;
u32 vmolr;
return;
vmolr = rd32(E1000_VMOLR(vfn));
- vmolr |= E1000_VMOLR_AUPE | /* Accept untagged packets */
- E1000_VMOLR_STRVLAN; /* Strip vlan tags */
+ vmolr |= E1000_VMOLR_STRVLAN; /* Strip vlan tags */
+ if (aupe)
+ vmolr |= E1000_VMOLR_AUPE; /* Accept untagged packets */
+ else
+ vmolr &= ~(E1000_VMOLR_AUPE); /* Tagged packets ONLY */
/* clear all bits that might not be set */
vmolr &= ~(E1000_VMOLR_BAM | E1000_VMOLR_RSSE);
E1000_SRRCTL_BSIZEPKT_SHIFT;
srrctl |= E1000_SRRCTL_DESCTYPE_ADV_ONEBUF;
}
+ /* Only set Drop Enable if we are supporting multiple queues */
+ if (adapter->vfs_allocated_count || adapter->num_rx_queues > 1)
+ srrctl |= E1000_SRRCTL_DROP_EN;
wr32(E1000_SRRCTL(reg_idx), srrctl);
/* set filtering for VMDQ pools */
- igb_set_vmolr(adapter, reg_idx & 0x7);
+ igb_set_vmolr(adapter, reg_idx & 0x7, true);
/* enable receive descriptor fetching */
rxdctl = rd32(E1000_RXDCTL(reg_idx));
/* Setup the HW Rx Head and Tail Descriptor Pointers and
* the Base and Length of the Rx Descriptor Ring */
for (i = 0; i < adapter->num_rx_queues; i++)
- igb_configure_rx_ring(adapter, &adapter->rx_ring[i]);
+ igb_configure_rx_ring(adapter, adapter->rx_ring[i]);
}
/**
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
- igb_free_tx_resources(&adapter->tx_ring[i]);
+ igb_free_tx_resources(adapter->tx_ring[i]);
}
void igb_unmap_and_free_tx_resource(struct igb_ring *tx_ring,
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
- igb_clean_tx_ring(&adapter->tx_ring[i]);
+ igb_clean_tx_ring(adapter->tx_ring[i]);
}
/**
int i;
for (i = 0; i < adapter->num_rx_queues; i++)
- igb_free_rx_resources(&adapter->rx_ring[i]);
+ igb_free_rx_resources(adapter->rx_ring[i]);
}
/**
int i;
for (i = 0; i < adapter->num_rx_queues; i++)
- igb_clean_rx_ring(&adapter->rx_ring[i]);
+ igb_clean_rx_ring(adapter->rx_ring[i]);
}
/**
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr = netdev->mc_list;
+ struct dev_mc_list *mc_ptr;
u8 *mta_list;
- u32 vmolr = 0;
int i;
- if (!netdev->mc_count) {
+ if (netdev_mc_empty(netdev)) {
/* nothing to program, so clear mc list */
igb_update_mc_addr_list(hw, NULL, 0);
igb_restore_vf_multicasts(adapter);
return 0;
}
- mta_list = kzalloc(netdev->mc_count * 6, GFP_ATOMIC);
+ mta_list = kzalloc(netdev_mc_count(netdev) * 6, GFP_ATOMIC);
if (!mta_list)
return -ENOMEM;
- /* set vmolr receive overflow multicast bit */
- vmolr |= E1000_VMOLR_ROMPE;
-
/* The shared function expects a packed array of only addresses. */
- mc_ptr = netdev->mc_list;
+ i = 0;
+ netdev_for_each_mc_addr(mc_ptr, netdev)
+ memcpy(mta_list + (i++ * ETH_ALEN), mc_ptr->dmi_addr, ETH_ALEN);
- for (i = 0; i < netdev->mc_count; i++) {
- if (!mc_ptr)
- break;
- memcpy(mta_list + (i*ETH_ALEN), mc_ptr->dmi_addr, ETH_ALEN);
- mc_ptr = mc_ptr->next;
- }
igb_update_mc_addr_list(hw, mta_list, i);
kfree(mta_list);
- return netdev->mc_count;
+ return netdev_mc_count(netdev);
}
/**
int count = 0;
/* return ENOMEM indicating insufficient memory for addresses */
- if (netdev->uc.count > rar_entries)
+ if (netdev_uc_count(netdev) > rar_entries)
return -ENOMEM;
- if (netdev->uc.count && rar_entries) {
+ if (!netdev_uc_empty(netdev) && rar_entries) {
struct netdev_hw_addr *ha;
- list_for_each_entry(ha, &netdev->uc.list, list) {
+
+ netdev_for_each_uc_addr(ha, netdev) {
if (!rar_entries)
break;
igb_rar_set_qsel(adapter, ha->addr,
* igb_has_link - check shared code for link and determine up/down
* @adapter: pointer to driver private info
**/
-static bool igb_has_link(struct igb_adapter *adapter)
+bool igb_has_link(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
bool link_active = false;
}
igb_update_stats(adapter);
- igb_update_adaptive(hw);
for (i = 0; i < adapter->num_tx_queues; i++) {
- struct igb_ring *tx_ring = &adapter->tx_ring[i];
+ struct igb_ring *tx_ring = adapter->tx_ring[i];
if (!netif_carrier_ok(netdev)) {
/* We've lost link, so the controller stops DMA,
* but we've got queued Tx work that's never going
else
new_val = avg_wire_size / 2;
+ /* when in itr mode 3 do not exceed 20K ints/sec */
+ if (adapter->rx_itr_setting == 3 && new_val < 196)
+ new_val = 196;
+
set_itr_val:
if (new_val != q_vector->itr_val) {
q_vector->itr_val = new_val;
adapter->rx_itr = igb_update_itr(adapter,
adapter->rx_itr,
- adapter->rx_ring->total_packets,
- adapter->rx_ring->total_bytes);
+ q_vector->rx_ring->total_packets,
+ q_vector->rx_ring->total_bytes);
adapter->tx_itr = igb_update_itr(adapter,
adapter->tx_itr,
- adapter->tx_ring->total_packets,
- adapter->tx_ring->total_bytes);
+ q_vector->tx_ring->total_packets,
+ q_vector->tx_ring->total_bytes);
current_itr = max(adapter->rx_itr, adapter->tx_itr);
/* conservative mode (itr 3) eliminates the lowest_latency setting */
}
set_itr_now:
- adapter->rx_ring->total_bytes = 0;
- adapter->rx_ring->total_packets = 0;
- adapter->tx_ring->total_bytes = 0;
- adapter->tx_ring->total_packets = 0;
+ q_vector->rx_ring->total_bytes = 0;
+ q_vector->rx_ring->total_packets = 0;
+ q_vector->tx_ring->total_bytes = 0;
+ q_vector->tx_ring->total_packets = 0;
if (new_itr != q_vector->itr_val) {
/* this attempts to bias the interrupt rate towards Bulk
int err;
struct igb_buffer *buffer_info;
u32 info = 0, tu_cmd = 0;
- u32 mss_l4len_idx, l4len;
- *hdr_len = 0;
+ u32 mss_l4len_idx;
+ u8 l4len;
if (skb_header_cloned(skb)) {
err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
}
tx_ring->buffer_info[i].skb = skb;
+ tx_ring->buffer_info[i].gso_segs = skb_shinfo(skb)->gso_segs ?: 1;
tx_ring->buffer_info[first].next_to_watch = i;
return ++count;
buffer_info->length = 0;
buffer_info->next_to_watch = 0;
buffer_info->mapped_as_page = false;
- count--;
/* clear timestamp and dma mappings for remaining portion of packet */
- while (count >= 0) {
- count--;
+ while (count--) {
+ if (i == 0)
+ i = tx_ring->count;
i--;
- if (i < 0)
- i += tx_ring->count;
buffer_info = &tx_ring->buffer_info[i];
igb_unmap_and_free_tx_resource(tx_ring, buffer_info);
}
}
static inline void igb_tx_queue_adv(struct igb_ring *tx_ring,
- int tx_flags, int count, u32 paylen,
+ u32 tx_flags, int count, u32 paylen,
u8 hdr_len)
{
union e1000_adv_tx_desc *tx_desc;
return 0;
}
-static int igb_maybe_stop_tx(struct igb_ring *tx_ring, int size)
+static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, int size)
{
if (igb_desc_unused(tx_ring) >= size)
return 0;
struct igb_ring *tx_ring)
{
struct igb_adapter *adapter = netdev_priv(tx_ring->netdev);
- unsigned int first;
- unsigned int tx_flags = 0;
- u8 hdr_len = 0;
int tso = 0, count;
+ u32 tx_flags = 0;
+ u16 first;
+ u8 hdr_len = 0;
union skb_shared_tx *shtx = skb_tx(skb);
/* need: 1 descriptor per page,
netdev->mtu = new_mtu;
for (i = 0; i < adapter->num_rx_queues; i++)
- adapter->rx_ring[i].rx_buffer_len = rx_buffer_len;
+ adapter->rx_ring[i]->rx_buffer_len = rx_buffer_len;
if (netif_running(netdev))
igb_up(adapter);
struct net_device_stats *net_stats = igb_get_stats(adapter->netdev);
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
- u32 rnbc;
+ u32 rnbc, reg;
u16 phy_tmp;
int i;
u64 bytes, packets;
packets = 0;
for (i = 0; i < adapter->num_rx_queues; i++) {
u32 rqdpc_tmp = rd32(E1000_RQDPC(i)) & 0x0FFF;
- adapter->rx_ring[i].rx_stats.drops += rqdpc_tmp;
+ struct igb_ring *ring = adapter->rx_ring[i];
+ ring->rx_stats.drops += rqdpc_tmp;
net_stats->rx_fifo_errors += rqdpc_tmp;
- bytes += adapter->rx_ring[i].rx_stats.bytes;
- packets += adapter->rx_ring[i].rx_stats.packets;
+ bytes += ring->rx_stats.bytes;
+ packets += ring->rx_stats.packets;
}
net_stats->rx_bytes = bytes;
bytes = 0;
packets = 0;
for (i = 0; i < adapter->num_tx_queues; i++) {
- bytes += adapter->tx_ring[i].tx_stats.bytes;
- packets += adapter->tx_ring[i].tx_stats.packets;
+ struct igb_ring *ring = adapter->tx_ring[i];
+ bytes += ring->tx_stats.bytes;
+ packets += ring->tx_stats.packets;
}
net_stats->tx_bytes = bytes;
net_stats->tx_packets = packets;
adapter->stats.mptc += rd32(E1000_MPTC);
adapter->stats.bptc += rd32(E1000_BPTC);
- /* used for adaptive IFS */
- hw->mac.tx_packet_delta = rd32(E1000_TPT);
- adapter->stats.tpt += hw->mac.tx_packet_delta;
- hw->mac.collision_delta = rd32(E1000_COLC);
- adapter->stats.colc += hw->mac.collision_delta;
+ adapter->stats.tpt += rd32(E1000_TPT);
+ adapter->stats.colc += rd32(E1000_COLC);
adapter->stats.algnerrc += rd32(E1000_ALGNERRC);
- adapter->stats.rxerrc += rd32(E1000_RXERRC);
- adapter->stats.tncrs += rd32(E1000_TNCRS);
+ /* read internal phy specific stats */
+ reg = rd32(E1000_CTRL_EXT);
+ if (!(reg & E1000_CTRL_EXT_LINK_MODE_MASK)) {
+ adapter->stats.rxerrc += rd32(E1000_RXERRC);
+ adapter->stats.tncrs += rd32(E1000_TNCRS);
+ }
+
adapter->stats.tsctc += rd32(E1000_TSCTC);
adapter->stats.tsctfc += rd32(E1000_TSCTFC);
u32 icr = rd32(E1000_ICR);
/* reading ICR causes bit 31 of EICR to be cleared */
+ if (icr & E1000_ICR_DRSTA)
+ schedule_work(&adapter->reset_task);
+
if (icr & E1000_ICR_DOUTSYNC) {
/* HW is reporting DMA is out of sync */
adapter->stats.doosync++;
static void igb_write_itr(struct igb_q_vector *q_vector)
{
+ struct igb_adapter *adapter = q_vector->adapter;
u32 itr_val = q_vector->itr_val & 0x7FFC;
if (!q_vector->set_itr)
if (!itr_val)
itr_val = 0x4;
- if (q_vector->itr_shift)
- itr_val |= itr_val << q_vector->itr_shift;
+ if (adapter->hw.mac.type == e1000_82575)
+ itr_val |= itr_val << 16;
else
itr_val |= 0x8000000;
wr32(E1000_DCA_CTRL, E1000_DCA_CTRL_DCA_MODE_CB2);
for (i = 0; i < adapter->num_q_vectors; i++) {
- struct igb_q_vector *q_vector = adapter->q_vector[i];
- q_vector->cpu = -1;
- igb_update_dca(q_vector);
+ adapter->q_vector[i]->cpu = -1;
+ igb_update_dca(adapter->q_vector[i]);
}
}
reg |= size;
wr32(E1000_VMOLR(vf), reg);
}
- return 0;
}
}
- return -1;
+ return 0;
+}
+
+static void igb_set_vmvir(struct igb_adapter *adapter, u32 vid, u32 vf)
+{
+ struct e1000_hw *hw = &adapter->hw;
+
+ if (vid)
+ wr32(E1000_VMVIR(vf), (vid | E1000_VMVIR_VLANA_DEFAULT));
+ else
+ wr32(E1000_VMVIR(vf), 0);
+}
+
+static int igb_ndo_set_vf_vlan(struct net_device *netdev,
+ int vf, u16 vlan, u8 qos)
+{
+ int err = 0;
+ struct igb_adapter *adapter = netdev_priv(netdev);
+
+ if ((vf >= adapter->vfs_allocated_count) || (vlan > 4095) || (qos > 7))
+ return -EINVAL;
+ if (vlan || qos) {
+ err = igb_vlvf_set(adapter, vlan, !!vlan, vf);
+ if (err)
+ goto out;
+ igb_set_vmvir(adapter, vlan | (qos << VLAN_PRIO_SHIFT), vf);
+ igb_set_vmolr(adapter, vf, !vlan);
+ adapter->vf_data[vf].pf_vlan = vlan;
+ adapter->vf_data[vf].pf_qos = qos;
+ dev_info(&adapter->pdev->dev,
+ "Setting VLAN %d, QOS 0x%x on VF %d\n", vlan, qos, vf);
+ if (test_bit(__IGB_DOWN, &adapter->state)) {
+ dev_warn(&adapter->pdev->dev,
+ "The VF VLAN has been set,"
+ " but the PF device is not up.\n");
+ dev_warn(&adapter->pdev->dev,
+ "Bring the PF device up before"
+ " attempting to use the VF device.\n");
+ }
+ } else {
+ igb_vlvf_set(adapter, adapter->vf_data[vf].pf_vlan,
+ false, vf);
+ igb_set_vmvir(adapter, vlan, vf);
+ igb_set_vmolr(adapter, vf, true);
+ adapter->vf_data[vf].pf_vlan = 0;
+ adapter->vf_data[vf].pf_qos = 0;
+ }
+out:
+ return err;
}
static int igb_set_vf_vlan(struct igb_adapter *adapter, u32 *msgbuf, u32 vf)
static inline void igb_vf_reset(struct igb_adapter *adapter, u32 vf)
{
- /* clear all flags */
- adapter->vf_data[vf].flags = 0;
+ /* clear flags */
+ adapter->vf_data[vf].flags &= ~(IGB_VF_FLAG_PF_SET_MAC);
adapter->vf_data[vf].last_nack = jiffies;
/* reset offloads to defaults */
- igb_set_vmolr(adapter, vf);
+ igb_set_vmolr(adapter, vf, true);
/* reset vlans for device */
igb_clear_vf_vfta(adapter, vf);
+ if (adapter->vf_data[vf].pf_vlan)
+ igb_ndo_set_vf_vlan(adapter->netdev, vf,
+ adapter->vf_data[vf].pf_vlan,
+ adapter->vf_data[vf].pf_qos);
+ else
+ igb_clear_vf_vfta(adapter, vf);
/* reset multicast table array for vf */
adapter->vf_data[vf].num_vf_mc_hashes = 0;
unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses;
/* generate a new mac address as we were hotplug removed/added */
- random_ether_addr(vf_mac);
+ if (!(adapter->vf_data[vf].flags & IGB_VF_FLAG_PF_SET_MAC))
+ random_ether_addr(vf_mac);
/* process remaining reset events */
igb_vf_reset(adapter, vf);
retval = igb_set_vf_rlpml(adapter, msgbuf[1], vf);
break;
case E1000_VF_SET_VLAN:
- retval = igb_set_vf_vlan(adapter, msgbuf, vf);
+ if (adapter->vf_data[vf].pf_vlan)
+ retval = -1;
+ else
+ retval = igb_set_vf_vlan(adapter, msgbuf, vf);
break;
default:
dev_err(&pdev->dev, "Unhandled Msg %08x\n", msgbuf[0]);
igb_write_itr(q_vector);
+ if (icr & E1000_ICR_DRSTA)
+ schedule_work(&adapter->reset_task);
+
if (icr & E1000_ICR_DOUTSYNC) {
/* HW is reporting DMA is out of sync */
adapter->stats.doosync++;
if (!(icr & E1000_ICR_INT_ASSERTED))
return IRQ_NONE;
+ if (icr & E1000_ICR_DRSTA)
+ schedule_work(&adapter->reset_task);
+
if (icr & E1000_ICR_DOUTSYNC) {
/* HW is reporting DMA is out of sync */
adapter->stats.doosync++;
if (skb) {
unsigned int segs, bytecount;
/* gso_segs is currently only valid for tcp */
- segs = skb_shinfo(skb)->gso_segs ?: 1;
+ segs = buffer_info->gso_segs;
/* multiply data chunks by size of headers */
bytecount = ((segs - 1) * skb_headlen(skb)) +
skb->len;
*enable_wake = wufc || adapter->en_mng_pt;
if (!*enable_wake)
- igb_shutdown_serdes_link_82575(hw);
+ igb_power_down_link(adapter);
+ else
+ igb_power_up_link(adapter);
/* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant. */
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
+ pci_save_state(pdev);
err = pci_enable_device_mem(pdev);
if (err) {
return -ENOMEM;
}
- /* e1000_power_up_phy(adapter); */
-
igb_reset(adapter);
/* let the f/w know that the h/w is now under the control of the
} else {
pci_set_master(pdev);
pci_restore_state(pdev);
+ pci_save_state(pdev);
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
return 0;
}
+static int igb_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
+{
+ struct igb_adapter *adapter = netdev_priv(netdev);
+ if (!is_valid_ether_addr(mac) || (vf >= adapter->vfs_allocated_count))
+ return -EINVAL;
+ adapter->vf_data[vf].flags |= IGB_VF_FLAG_PF_SET_MAC;
+ dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n", mac, vf);
+ dev_info(&adapter->pdev->dev, "Reload the VF driver to make this"
+ " change effective.");
+ if (test_bit(__IGB_DOWN, &adapter->state)) {
+ dev_warn(&adapter->pdev->dev, "The VF MAC address has been set,"
+ " but the PF device is not up.\n");
+ dev_warn(&adapter->pdev->dev, "Bring the PF device up before"
+ " attempting to use the VF device.\n");
+ }
+ return igb_set_vf_mac(adapter, vf, mac);
+}
+
+static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate)
+{
+ return -EOPNOTSUPP;
+}
+
+static int igb_ndo_get_vf_config(struct net_device *netdev,
+ int vf, struct ifla_vf_info *ivi)
+{
+ struct igb_adapter *adapter = netdev_priv(netdev);
+ if (vf >= adapter->vfs_allocated_count)
+ return -EINVAL;
+ ivi->vf = vf;
+ memcpy(&ivi->mac, adapter->vf_data[vf].vf_mac_addresses, ETH_ALEN);
+ ivi->tx_rate = 0;
+ ivi->vlan = adapter->vf_data[vf].pf_vlan;
+ ivi->qos = adapter->vf_data[vf].pf_qos;
+ return 0;
+}
+
static void igb_vmm_control(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff