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Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c207
1 files changed, 114 insertions, 93 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index fb98d4602f9d..f145adbb55ac 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1,28 +1,25 @@
-/*******************************************************************************
-
- Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2014 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,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- 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".
-
- Contact Information:
- e1000-devel Mailing List <[email protected]>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
+/* Intel(R) Gigabit Ethernet Linux driver
+ * Copyright(c) 2007-2014 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,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * 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".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <[email protected]>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -75,7 +72,7 @@ static const struct e1000_info *igb_info_tbl[] = {
[board_82575] = &e1000_82575_info,
};
-static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = {
+static const struct pci_device_id igb_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_1GBPS) },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_SGMII) },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) },
@@ -117,7 +114,6 @@ static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = {
MODULE_DEVICE_TABLE(pci, igb_pci_tbl);
-void igb_reset(struct igb_adapter *);
static int igb_setup_all_tx_resources(struct igb_adapter *);
static int igb_setup_all_rx_resources(struct igb_adapter *);
static void igb_free_all_tx_resources(struct igb_adapter *);
@@ -141,7 +137,7 @@ static void igb_watchdog(unsigned long);
static void igb_watchdog_task(struct work_struct *);
static netdev_tx_t igb_xmit_frame(struct sk_buff *skb, struct net_device *);
static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats);
+ 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);
@@ -159,7 +155,8 @@ static bool igb_clean_rx_irq(struct igb_q_vector *, int);
static int igb_ioctl(struct net_device *, struct ifreq *, int cmd);
static void igb_tx_timeout(struct net_device *);
static void igb_reset_task(struct work_struct *);
-static void igb_vlan_mode(struct net_device *netdev, netdev_features_t features);
+static void igb_vlan_mode(struct net_device *netdev,
+ netdev_features_t features);
static int igb_vlan_rx_add_vid(struct net_device *, __be16, u16);
static int igb_vlan_rx_kill_vid(struct net_device *, __be16, u16);
static void igb_restore_vlan(struct igb_adapter *);
@@ -172,7 +169,7 @@ 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_set_vf_bw(struct net_device *, int, int, int);
static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf,
bool setting);
static int igb_ndo_get_vf_config(struct net_device *netdev, int vf,
@@ -215,10 +212,9 @@ static struct notifier_block dca_notifier = {
static void igb_netpoll(struct net_device *);
#endif
#ifdef CONFIG_PCI_IOV
-static unsigned int max_vfs = 0;
+static unsigned int max_vfs;
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 *,
@@ -384,8 +380,7 @@ static void igb_dump(struct igb_adapter *adapter)
/* 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);
}
@@ -438,9 +433,7 @@ static void igb_dump(struct igb_adapter *adapter)
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;
@@ -458,9 +451,8 @@ static void igb_dump(struct igb_adapter *adapter)
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),
@@ -519,10 +511,8 @@ rx_ring_summary:
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;
@@ -584,7 +574,7 @@ static int igb_get_i2c_data(void *data)
struct e1000_hw *hw = &adapter->hw;
s32 i2cctl = rd32(E1000_I2CPARAMS);
- return ((i2cctl & E1000_I2C_DATA_IN) != 0);
+ return !!(i2cctl & E1000_I2C_DATA_IN);
}
/**
@@ -648,7 +638,7 @@ static int igb_get_i2c_clk(void *data)
struct e1000_hw *hw = &adapter->hw;
s32 i2cctl = rd32(E1000_I2CPARAMS);
- return ((i2cctl & E1000_I2C_CLK_IN) != 0);
+ return !!(i2cctl & E1000_I2C_CLK_IN);
}
static const struct i2c_algo_bit_data igb_i2c_algo = {
@@ -681,9 +671,9 @@ struct net_device *igb_get_hw_dev(struct e1000_hw *hw)
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
@@ -736,12 +726,14 @@ static void igb_cache_ring_register(struct igb_adapter *adapter)
adapter->rx_ring[i]->reg_idx = rbase_offset +
Q_IDX_82576(i);
}
+ /* Fall through */
case e1000_82575:
case e1000_82580:
case e1000_i350:
case e1000_i354:
case e1000_i210:
case e1000_i211:
+ /* Fall through */
default:
for (; i < adapter->num_rx_queues; i++)
adapter->rx_ring[i]->reg_idx = rbase_offset + i;
@@ -1292,8 +1284,7 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
if (adapter->hw.mac.type >= e1000_82576)
set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags);
- /*
- * On i350, i354, i210, and i211, loopback VLAN packets
+ /* On i350, i354, i210, and i211, loopback VLAN packets
* have the tag byte-swapped.
*/
if (adapter->hw.mac.type >= e1000_i350)
@@ -1345,6 +1336,7 @@ static int igb_alloc_q_vectors(struct igb_adapter *adapter)
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);
@@ -1484,6 +1476,7 @@ static void igb_irq_disable(struct igb_adapter *adapter)
*/
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);
@@ -1495,6 +1488,7 @@ static void igb_irq_disable(struct igb_adapter *adapter)
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 {
@@ -1513,6 +1507,7 @@ static void igb_irq_enable(struct igb_adapter *adapter)
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);
@@ -1745,6 +1740,7 @@ int igb_up(struct igb_adapter *adapter)
/* 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);
}
@@ -1787,7 +1783,7 @@ void igb_down(struct igb_adapter *adapter)
wr32(E1000_TCTL, tctl);
/* flush both disables and wait for them to finish */
wrfl();
- msleep(10);
+ usleep_range(10000, 11000);
igb_irq_disable(adapter);
@@ -1827,7 +1823,7 @@ void igb_reinit_locked(struct igb_adapter *adapter)
{
WARN_ON(in_interrupt());
while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
igb_down(adapter);
igb_up(adapter);
clear_bit(__IGB_RESETTING, &adapter->state);
@@ -1960,6 +1956,7 @@ void igb_reset(struct igb_adapter *adapter)
/* 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;
@@ -2087,7 +2084,7 @@ static const struct net_device_ops igb_netdev_ops = {
.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_set_vf_rate = igb_ndo_set_vf_bw,
.ndo_set_vf_spoofchk = igb_ndo_set_vf_spoofchk,
.ndo_get_vf_config = igb_ndo_get_vf_config,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -2142,7 +2139,6 @@ void igb_set_fw_version(struct igb_adapter *adapter)
}
break;
}
- return;
}
/**
@@ -2203,11 +2199,11 @@ static void igb_init_mas(struct igb_adapter *adapter)
**/
static s32 igb_init_i2c(struct igb_adapter *adapter)
{
- s32 status = E1000_SUCCESS;
+ s32 status = 0;
/* I2C interface supported on i350 devices */
if (adapter->hw.mac.type != e1000_i350)
- return E1000_SUCCESS;
+ return 0;
/* Initialize the i2c bus which is controlled by the registers.
* This bus will use the i2c_algo_bit structue that implements
@@ -2437,6 +2433,12 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* get firmware version for ethtool -i */
igb_set_fw_version(adapter);
+ /* configure RXPBSIZE and TXPBSIZE */
+ if (hw->mac.type == e1000_i210) {
+ wr32(E1000_RXPBS, I210_RXPBSIZE_DEFAULT);
+ wr32(E1000_TXPBS, I210_TXPBSIZE_DEFAULT);
+ }
+
setup_timer(&adapter->watchdog_timer, igb_watchdog,
(unsigned long) adapter);
setup_timer(&adapter->phy_info_timer, igb_update_phy_info,
@@ -2529,7 +2531,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
/* let the f/w know that the h/w is now under the control of the
- * driver. */
+ * driver.
+ */
igb_get_hw_control(adapter);
strcpy(netdev->name, "eth%d");
@@ -3077,6 +3080,7 @@ static int __igb_open(struct net_device *netdev, bool resuming)
/* 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);
}
@@ -3248,7 +3252,7 @@ void igb_setup_tctl(struct igb_adapter *adapter)
* 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;
@@ -3389,7 +3393,8 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
if (adapter->rss_indir_tbl_init != num_rx_queues) {
for (j = 0; j < IGB_RETA_SIZE; j++)
- adapter->rss_indir_tbl[j] = (j * num_rx_queues) / IGB_RETA_SIZE;
+ adapter->rss_indir_tbl[j] =
+ (j * num_rx_queues) / IGB_RETA_SIZE;
adapter->rss_indir_tbl_init = num_rx_queues;
}
igb_write_rss_indir_tbl(adapter);
@@ -3430,6 +3435,7 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
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 <<
@@ -3511,7 +3517,7 @@ void igb_setup_rctl(struct igb_adapter *adapter)
}
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;
@@ -4058,7 +4064,8 @@ static void igb_check_wvbr(struct igb_adapter *adapter)
switch (hw->mac.type) {
case e1000_82576:
case e1000_i350:
- if (!(wvbr = rd32(E1000_WVBR)))
+ wvbr = rd32(E1000_WVBR);
+ if (!wvbr)
return;
break;
default:
@@ -4077,7 +4084,7 @@ static void igb_spoof_check(struct igb_adapter *adapter)
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,
@@ -4209,14 +4216,15 @@ static void igb_watchdog_task(struct work_struct *work)
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 ?
@@ -4242,11 +4250,8 @@ static void igb_watchdog_task(struct work_struct *work)
/* 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;
@@ -4277,12 +4282,11 @@ static void igb_watchdog_task(struct work_struct *work)
/* 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);
@@ -4344,6 +4348,7 @@ static void igb_watchdog_task(struct work_struct *work)
/* 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);
@@ -4483,13 +4488,12 @@ static void igb_update_itr(struct igb_q_vector *q_vector,
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) {
@@ -4675,6 +4679,7 @@ static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first)
return;
} else {
u8 l4_hdr = 0;
+
switch (first->protocol) {
case htons(ETH_P_IP):
vlan_macip_lens |= skb_network_header_len(skb);
@@ -4962,6 +4967,7 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *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 {
@@ -5140,7 +5146,7 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
max_frame = ETH_FRAME_LEN + ETH_FCS_LEN;
while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
/* igb_down has a dependency on max_frame_size */
adapter->max_frame_size = max_frame;
@@ -5193,8 +5199,10 @@ void igb_update_stats(struct igb_adapter *adapter,
rcu_read_lock();
for (i = 0; i < adapter->num_rx_queues; i++) {
- u32 rqdpc = rd32(E1000_RQDPC(i));
struct igb_ring *ring = adapter->rx_ring[i];
+ u32 rqdpc = rd32(E1000_RQDPC(i));
+ if (hw->mac.type >= e1000_i210)
+ wr32(E1000_RQDPC(i), 0);
if (rqdpc) {
ring->rx_stats.drops += rqdpc;
@@ -5619,6 +5627,7 @@ static int igb_set_vf_promisc(struct igb_adapter *adapter, u32 *msgbuf, u32 vf)
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]);
@@ -5670,6 +5679,7 @@ static void igb_restore_vf_multicasts(struct igb_adapter *adapter)
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];
@@ -5768,6 +5778,7 @@ static s32 igb_vlvf_set(struct igb_adapter *adapter, u32 vid, bool add, u32 vf)
if (!adapter->vf_data[vf].vlans_enabled) {
u32 size;
+
reg = rd32(E1000_VMOLR(vf));
size = reg & E1000_VMOLR_RLPML_MASK;
size += 4;
@@ -5796,6 +5807,7 @@ static s32 igb_vlvf_set(struct igb_adapter *adapter, u32 vid, bool add, u32 vf)
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;
@@ -5900,8 +5912,8 @@ static int igb_set_vf_vlan(struct igb_adapter *adapter, u32 *msgbuf, u32 vf)
*/
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
@@ -6492,7 +6504,7 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring,
rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
/* transfer page from old buffer to new buffer */
- memcpy(new_buff, old_buff, sizeof(struct igb_rx_buffer));
+ *new_buff = *old_buff;
/* sync the buffer for use by the device */
dma_sync_single_range_for_device(rx_ring->dev, old_buff->dma,
@@ -6961,6 +6973,7 @@ static void igb_process_skb_fields(struct igb_ring *rx_ring,
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);
@@ -7049,7 +7062,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
if (cleaned_count)
igb_alloc_rx_buffers(rx_ring, cleaned_count);
- return (total_packets < budget);
+ return total_packets < budget;
}
static bool igb_alloc_mapped_page(struct igb_ring *rx_ring,
@@ -7170,7 +7183,7 @@ static int igb_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
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:
@@ -7871,7 +7884,8 @@ static void igb_check_vf_rate_limit(struct igb_adapter *adapter)
}
}
-static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate)
+static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf,
+ int min_tx_rate, int max_tx_rate)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
@@ -7880,15 +7894,19 @@ static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate)
if (hw->mac.type != e1000_82576)
return -EOPNOTSUPP;
+ if (min_tx_rate)
+ return -EINVAL;
+
actual_link_speed = igb_link_mbps(adapter->link_speed);
if ((vf >= adapter->vfs_allocated_count) ||
(!(rd32(E1000_STATUS) & E1000_STATUS_LU)) ||
- (tx_rate < 0) || (tx_rate > actual_link_speed))
+ (max_tx_rate < 0) ||
+ (max_tx_rate > actual_link_speed))
return -EINVAL;
adapter->vf_rate_link_speed = actual_link_speed;
- adapter->vf_data[vf].tx_rate = (u16)tx_rate;
- igb_set_vf_rate_limit(hw, vf, tx_rate, actual_link_speed);
+ adapter->vf_data[vf].tx_rate = (u16)max_tx_rate;
+ igb_set_vf_rate_limit(hw, vf, max_tx_rate, actual_link_speed);
return 0;
}
@@ -7917,7 +7935,7 @@ static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf,
wr32(reg_offset, reg_val);
adapter->vf_data[vf].spoofchk_enabled = setting;
- return E1000_SUCCESS;
+ return 0;
}
static int igb_ndo_get_vf_config(struct net_device *netdev,
@@ -7928,7 +7946,8 @@ static int igb_ndo_get_vf_config(struct net_device *netdev,
return -EINVAL;
ivi->vf = vf;
memcpy(&ivi->mac, adapter->vf_data[vf].vf_mac_addresses, ETH_ALEN);
- ivi->tx_rate = adapter->vf_data[vf].tx_rate;
+ ivi->max_tx_rate = adapter->vf_data[vf].tx_rate;
+ ivi->min_tx_rate = 0;
ivi->vlan = adapter->vf_data[vf].pf_vlan;
ivi->qos = adapter->vf_data[vf].pf_qos;
ivi->spoofchk = adapter->vf_data[vf].spoofchk_enabled;
@@ -7953,11 +7972,13 @@ static void igb_vmm_control(struct igb_adapter *adapter)
reg = rd32(E1000_DTXCTL);
reg |= E1000_DTXCTL_VLAN_ADDED;
wr32(E1000_DTXCTL, reg);
+ /* Fall through */
case e1000_82580:
/* enable replication vlan tag stripping */
reg = rd32(E1000_RPLOLR);
reg |= E1000_RPLOLR_STRVLAN;
wr32(E1000_RPLOLR, reg);
+ /* Fall through */
case e1000_i350:
/* none of the above registers are supported by i350 */
break;
@@ -8047,6 +8068,7 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
} /* 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);
}
@@ -8075,8 +8097,7 @@ s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset,
swfw_mask = E1000_SWFW_PHY0_SM;
- if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)
- != E1000_SUCCESS)
+ if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
return E1000_ERR_SWFW_SYNC;
status = i2c_smbus_read_byte_data(this_client, byte_offset);
@@ -8086,7 +8107,7 @@ s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset,
return E1000_ERR_I2C;
else {
*data = status;
- return E1000_SUCCESS;
+ return 0;
}
}
@@ -8111,7 +8132,7 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset,
if (!this_client)
return E1000_ERR_I2C;
- if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != E1000_SUCCESS)
+ if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
return E1000_ERR_SWFW_SYNC;
status = i2c_smbus_write_byte_data(this_client, byte_offset, data);
hw->mac.ops.release_swfw_sync(hw, swfw_mask);
@@ -8119,7 +8140,7 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset,
if (status)
return E1000_ERR_I2C;
else
- return E1000_SUCCESS;
+ return 0;
}
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