#ifdef CONFIG_PCI_IOV
static unsigned int max_vfs = 0;
module_param(max_vfs, uint, 0);
-MODULE_PARM_DESC(max_vfs, "Maximum number of virtual functions to allocate "
- "per physical function");
+MODULE_PARM_DESC(max_vfs, "Maximum number of virtual functions to allocate per physical function");
#endif /* CONFIG_PCI_IOV */
static pci_ers_result_t igb_io_error_detected(struct pci_dev *,
/* Print netdevice Info */
if (netdev) {
dev_info(&adapter->pdev->dev, "Net device Info\n");
- pr_info("Device Name state trans_start "
- "last_rx\n");
+ pr_info("Device Name state trans_start last_rx\n");
pr_info("%-15s %016lX %016lX %016lX\n", netdev->name,
netdev->state, netdev->trans_start, netdev->last_rx);
}
pr_info("------------------------------------\n");
pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index);
pr_info("------------------------------------\n");
- pr_info("T [desc] [address 63:0 ] [PlPOCIStDDM Ln] "
- "[bi->dma ] leng ntw timestamp "
- "bi->skb\n");
+ pr_info("T [desc] [address 63:0 ] [PlPOCIStDDM Ln] [bi->dma ] leng ntw timestamp bi->skb\n");
for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
const char *next_desc;
else
next_desc = "";
- pr_info("T [0x%03X] %016llX %016llX %016llX"
- " %04X %p %016llX %p%s\n", i,
- le64_to_cpu(u0->a),
+ pr_info("T [0x%03X] %016llX %016llX %016llX %04X %p %016llX %p%s\n",
+ i, le64_to_cpu(u0->a),
le64_to_cpu(u0->b),
(u64)dma_unmap_addr(buffer_info, dma),
dma_unmap_len(buffer_info, len),
pr_info("------------------------------------\n");
pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index);
pr_info("------------------------------------\n");
- pr_info("R [desc] [ PktBuf A0] [ HeadBuf DD] "
- "[bi->dma ] [bi->skb] <-- Adv Rx Read format\n");
- pr_info("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] -----"
- "----------- [bi->skb] <-- Adv Rx Write-Back format\n");
+ pr_info("R [desc] [ PktBuf A0] [ HeadBuf DD] [bi->dma ] [bi->skb] <-- Adv Rx Read format\n");
+ pr_info("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] ---------------- [bi->skb] <-- Adv Rx Write-Back format\n");
for (i = 0; i < rx_ring->count; i++) {
const char *next_desc;
static int __init igb_init_module(void)
{
int ret;
+
pr_info("%s - version %s\n",
igb_driver_string, igb_driver_version);
-
pr_info("%s\n", igb_copyright);
#ifdef CONFIG_IGB_DCA
for (; v_idx < q_vectors; v_idx++) {
int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx);
int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx);
+
err = igb_alloc_q_vector(adapter, q_vectors, v_idx,
tqpv, txr_idx, rqpv, rxr_idx);
*/
if (adapter->flags & IGB_FLAG_HAS_MSIX) {
u32 regval = rd32(E1000_EIAM);
+
wr32(E1000_EIAM, regval & ~adapter->eims_enable_mask);
wr32(E1000_EIMC, adapter->eims_enable_mask);
regval = rd32(E1000_EIAC);
wrfl();
if (adapter->flags & IGB_FLAG_HAS_MSIX) {
int i;
+
for (i = 0; i < adapter->num_q_vectors; i++)
synchronize_irq(adapter->msix_entries[i].vector);
} else {
if (adapter->flags & IGB_FLAG_HAS_MSIX) {
u32 ims = E1000_IMS_LSC | E1000_IMS_DOUTSYNC | E1000_IMS_DRSTA;
u32 regval = rd32(E1000_EIAC);
+
wr32(E1000_EIAC, regval | adapter->eims_enable_mask);
regval = rd32(E1000_EIAM);
wr32(E1000_EIAM, regval | adapter->eims_enable_mask);
/* notify VFs that reset has been completed */
if (adapter->vfs_allocated_count) {
u32 reg_data = rd32(E1000_CTRL_EXT);
+
reg_data |= E1000_CTRL_EXT_PFRSTD;
wr32(E1000_CTRL_EXT, reg_data);
}
/* disable receive for all VFs and wait one second */
if (adapter->vfs_allocated_count) {
int i;
+
for (i = 0 ; i < adapter->vfs_allocated_count; i++)
adapter->vf_data[i].flags &= IGB_VF_FLAG_PF_SET_MAC;
/* notify VFs that reset has been completed */
if (adapter->vfs_allocated_count) {
u32 reg_data = rd32(E1000_CTRL_EXT);
+
reg_data |= E1000_CTRL_EXT_PFRSTD;
wr32(E1000_CTRL_EXT, reg_data);
}
* Configure a transmit ring after a reset.
**/
void igb_configure_tx_ring(struct igb_adapter *adapter,
- struct igb_ring *ring)
+ struct igb_ring *ring)
{
struct e1000_hw *hw = &adapter->hw;
u32 txdctl = 0;
if (hw->mac.type > e1000_82575) {
/* Set the default pool for the PF's first queue */
u32 vtctl = rd32(E1000_VT_CTL);
+
vtctl &= ~(E1000_VT_CTL_DEFAULT_POOL_MASK |
E1000_VT_CTL_DISABLE_DEF_POOL);
vtctl |= adapter->vfs_allocated_count <<
}
static inline int igb_set_vf_rlpml(struct igb_adapter *adapter, int size,
- int vfn)
+ int vfn)
{
struct e1000_hw *hw = &adapter->hw;
u32 vmolr;
if (!adapter->wvbr)
return;
- for(j = 0; j < adapter->vfs_allocated_count; j++) {
+ for (j = 0; j < adapter->vfs_allocated_count; j++) {
if (adapter->wvbr & (1 << j) ||
adapter->wvbr & (1 << (j + IGB_STAGGERED_QUEUE_OFFSET))) {
dev_warn(&adapter->pdev->dev,
if (!netif_carrier_ok(netdev)) {
u32 ctrl;
+
hw->mac.ops.get_speed_and_duplex(hw,
&adapter->link_speed,
&adapter->link_duplex);
ctrl = rd32(E1000_CTRL);
/* Links status message must follow this format */
- printk(KERN_INFO "igb: %s NIC Link is Up %d Mbps %s "
- "Duplex, Flow Control: %s\n",
+ netdev_info(netdev,
+ "igb: %s NIC Link is Up %d Mbps %s Duplex, Flow Control: %s\n",
netdev->name,
adapter->link_speed,
adapter->link_duplex == FULL_DUPLEX ?
/* check for thermal sensor event */
if (igb_thermal_sensor_event(hw,
- E1000_THSTAT_LINK_THROTTLE)) {
- netdev_info(netdev, "The network adapter link "
- "speed was downshifted because it "
- "overheated\n");
- }
+ E1000_THSTAT_LINK_THROTTLE))
+ netdev_info(netdev, "The network adapter link speed was downshifted because it overheated\n");
/* adjust timeout factor according to speed/duplex */
adapter->tx_timeout_factor = 1;
/* check for thermal sensor event */
if (igb_thermal_sensor_event(hw,
E1000_THSTAT_PWR_DOWN)) {
- netdev_err(netdev, "The network adapter was "
- "stopped because it overheated\n");
+ netdev_err(netdev, "The network adapter was stopped because it overheated\n");
}
/* Links status message must follow this format */
- printk(KERN_INFO "igb: %s NIC Link is Down\n",
+ netdev_info(netdev, "igb: %s NIC Link is Down\n",
netdev->name);
netif_carrier_off(netdev);
/* Cause software interrupt to ensure Rx ring is cleaned */
if (adapter->flags & IGB_FLAG_HAS_MSIX) {
u32 eics = 0;
+
for (i = 0; i < adapter->num_q_vectors; i++)
eics |= adapter->q_vector[i]->eims_value;
wr32(E1000_EICS, eics);
case low_latency: /* 50 usec aka 20000 ints/s */
if (bytes > 10000) {
/* this if handles the TSO accounting */
- if (bytes/packets > 8000) {
+ if (bytes/packets > 8000)
itrval = bulk_latency;
- } else if ((packets < 10) || ((bytes/packets) > 1200)) {
+ else if ((packets < 10) || ((bytes/packets) > 1200))
itrval = bulk_latency;
- } else if ((packets > 35)) {
+ else if ((packets > 35))
itrval = lowest_latency;
- }
} else if (bytes/packets > 2000) {
itrval = bulk_latency;
} else if (packets <= 2 && bytes < 512) {
struct sk_buff *skb = first->skb;
u32 vlan_macip_lens, type_tucmd;
u32 mss_l4len_idx, l4len;
+ int err;
if (skb->ip_summed != CHECKSUM_PARTIAL)
return 0;
if (!skb_is_gso(skb))
return 0;
- if (skb_header_cloned(skb)) {
- int err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
- if (err)
- return err;
- }
+ err = skb_cow_head(skb, 0);
+ if (err < 0)
+ return err;
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
type_tucmd = E1000_ADVTXD_TUCMD_L4T_TCP;
return;
} else {
u8 l4_hdr = 0;
+
switch (first->protocol) {
case htons(ETH_P_IP):
vlan_macip_lens |= skb_network_header_len(skb);
*/
if (NETDEV_FRAG_PAGE_MAX_SIZE > IGB_MAX_DATA_PER_TXD) {
unsigned short f;
+
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
} else {
vmolr |= E1000_VMOLR_MPME;
} else if (vf_data->num_vf_mc_hashes) {
int j;
+
vmolr |= E1000_VMOLR_ROMPE;
for (j = 0; j < vf_data->num_vf_mc_hashes; j++)
igb_mta_set(hw, vf_data->vf_mc_hashes[j]);
for (i = 0; i < adapter->vfs_allocated_count; i++) {
u32 vmolr = rd32(E1000_VMOLR(i));
+
vmolr &= ~(E1000_VMOLR_ROMPE | E1000_VMOLR_MPME);
vf_data = &adapter->vf_data[i];
if (!adapter->vf_data[vf].vlans_enabled) {
u32 size;
+
reg = rd32(E1000_VMOLR(vf));
size = reg & E1000_VMOLR_RLPML_MASK;
size += 4;
adapter->vf_data[vf].vlans_enabled--;
if (!adapter->vf_data[vf].vlans_enabled) {
u32 size;
+
reg = rd32(E1000_VMOLR(vf));
size = reg & E1000_VMOLR_RLPML_MASK;
size -= 4;
*/
if (!add && (adapter->netdev->flags & IFF_PROMISC)) {
u32 vlvf, bits;
-
int regndx = igb_find_vlvf_entry(adapter, vid);
+
if (regndx < 0)
goto out;
/* See if any other pools are set for this VLAN filter
igb_rx_checksum(rx_ring, rx_desc, skb);
- igb_ptp_rx_hwtstamp(rx_ring, rx_desc, skb);
+ if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TS) &&
+ !igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP))
+ igb_ptp_rx_rgtstamp(rx_ring->q_vector, skb);
if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
igb_test_staterr(rx_desc, E1000_RXD_STAT_VP)) {
u16 vid;
+
if (igb_test_staterr(rx_desc, E1000_RXDEXT_STATERR_LB) &&
test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &rx_ring->flags))
vid = be16_to_cpu(rx_desc->wb.upper.vlan);
break;
case SIOCGMIIREG:
if (igb_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
- &data->val_out))
+ &data->val_out))
return -EIO;
break;
case SIOCSMIIREG:
} /* endif adapter->dmac is not disabled */
} else if (hw->mac.type == e1000_82580) {
u32 reg = rd32(E1000_PCIEMISC);
+
wr32(E1000_PCIEMISC, reg & ~E1000_PCIEMISC_LX_DECISION);
wr32(E1000_DMACR, 0);
}
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