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-rw-r--r--drivers/net/can/sja1000/Kconfig7
-rw-r--r--drivers/net/can/sja1000/Makefile1
-rw-r--r--drivers/net/can/sja1000/peak_pci.c291
-rw-r--r--drivers/net/can/ti_hecc.c4
-rw-r--r--drivers/net/ethernet/3com/typhoon.c3
-rw-r--r--drivers/net/ethernet/adaptec/starfire.c5
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c12
-rw-r--r--drivers/net/ethernet/aeroflex/greth.h1
-rw-r--r--drivers/net/ethernet/amd/am79c961a.c3
-rw-r--r--drivers/net/ethernet/apple/macmace.c9
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h124
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c27
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c48
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c46
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c162
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c7
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c2
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c1
-rw-r--r--drivers/net/ethernet/freescale/Kconfig9
-rw-r--r--drivers/net/ethernet/freescale/fec.c81
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c8
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c60
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_hw.c6
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_ee.c2
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_ee.h4
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c39
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_hw.c2
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_hw.h4
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c43
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_osdep.h1
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_param.c18
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c4
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c1
-rw-r--r--drivers/net/ethernet/marvell/skge.c4
-rw-r--r--drivers/net/ethernet/marvell/sky2.c13
-rw-r--r--drivers/net/ethernet/natsemi/macsonic.c9
-rw-r--r--drivers/net/ethernet/neterion/s2io.c8
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/Kconfig11
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h12
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c302
-rw-r--r--drivers/net/ethernet/realtek/r8169.c519
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c1
-rw-r--r--drivers/net/ethernet/seeq/Kconfig1
-rw-r--r--drivers/net/ethernet/sfc/efx.c18
-rw-r--r--drivers/net/ethernet/sfc/io.h6
-rw-r--r--drivers/net/ethernet/sfc/mcdi.c46
-rw-r--r--drivers/net/ethernet/sfc/nic.c7
-rw-r--r--drivers/net/ethernet/sfc/nic.h2
-rw-r--r--drivers/net/ethernet/sfc/rx.c2
-rw-r--r--drivers/net/ethernet/sfc/siena.c25
-rw-r--r--drivers/net/ethernet/sfc/tx.c13
-rw-r--r--drivers/net/ethernet/sfc/workarounds.h2
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c5
-rw-r--r--drivers/net/ethernet/sun/cassini.c3
-rw-r--r--drivers/net/ethernet/sun/sungem.c6
-rw-r--r--drivers/net/ethernet/sun/sunhme.c5
-rw-r--r--drivers/net/ethernet/tehuti/tehuti.c6
-rw-r--r--drivers/net/ethernet/tundra/tsi108_eth.c7
-rw-r--r--drivers/net/ethernet/via/via-velocity.c7
-rw-r--r--drivers/net/netconsole.c8
-rw-r--r--drivers/net/phy/national.c17
-rw-r--r--drivers/net/ppp/ppp_generic.c7
-rw-r--r--drivers/net/rionet.c23
-rw-r--r--drivers/net/usb/ipheth.c5
-rw-r--r--drivers/net/virtio_net.c2
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_calib.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c10
-rw-r--r--drivers/net/wireless/ath/carl9170/main.c4
-rw-r--r--drivers/net/wireless/b43/main.c3
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2100.c21
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c39
-rw-r--r--drivers/net/wireless/iwlegacy/iwl-3945-rs.c13
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-ucode.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c47
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c22
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c31
-rw-r--r--drivers/net/wireless/rtlwifi/core.c8
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/trx.c11
-rw-r--r--drivers/net/wireless/wl12xx/acx.c6
-rw-r--r--drivers/net/wireless/wl12xx/sdio.c2
-rw-r--r--drivers/net/wireless/wl12xx/testmode.c50
88 files changed, 1694 insertions, 743 deletions
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index 6fdc031daaa..72b637d31c9 100644
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -37,6 +37,13 @@ config CAN_EMS_PCI
CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
(http://www.ems-wuensche.de).
+config CAN_PEAK_PCI
+ tristate "PEAK PCAN PCI/PCIe Cards"
+ depends on PCI
+ ---help---
+ This driver is for the PCAN PCI/PCIe cards (1, 2, 3 or 4 channels)
+ from PEAK Systems (http://www.peak-system.com).
+
config CAN_KVASER_PCI
tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
depends on PCI
diff --git a/drivers/net/can/sja1000/Makefile b/drivers/net/can/sja1000/Makefile
index 2c591eb321c..428f5cf30b6 100644
--- a/drivers/net/can/sja1000/Makefile
+++ b/drivers/net/can/sja1000/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_CAN_SJA1000_PLATFORM) += sja1000_platform.o
obj-$(CONFIG_CAN_SJA1000_OF_PLATFORM) += sja1000_of_platform.o
obj-$(CONFIG_CAN_EMS_PCI) += ems_pci.o
obj-$(CONFIG_CAN_KVASER_PCI) += kvaser_pci.o
+obj-$(CONFIG_CAN_PEAK_PCI) += peak_pci.o
obj-$(CONFIG_CAN_PLX_PCI) += plx_pci.o
obj-$(CONFIG_CAN_TSCAN1) += tscan1.o
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
new file mode 100644
index 00000000000..905bce0b3a4
--- /dev/null
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -0,0 +1,291 @@
+/*
+ * Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
+ *
+ * Derived from the PCAN project file driver/src/pcan_pci.c:
+ *
+ * Copyright (C) 2001-2006 PEAK System-Technik GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the version 2 of the GNU General Public License
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that 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, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/io.h>
+#include <linux/can.h>
+#include <linux/can/dev.h>
+
+#include "sja1000.h"
+
+MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>");
+MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCI/PCIe cards");
+MODULE_SUPPORTED_DEVICE("PEAK PCAN PCI/PCIe CAN card");
+MODULE_LICENSE("GPL v2");
+
+#define DRV_NAME "peak_pci"
+
+struct peak_pci_chan {
+ void __iomem *cfg_base; /* Common for all channels */
+ struct net_device *next_dev; /* Chain of network devices */
+ u16 icr_mask; /* Interrupt mask for fast ack */
+};
+
+#define PEAK_PCI_CAN_CLOCK (16000000 / 2)
+
+#define PEAK_PCI_CDR (CDR_CBP | CDR_CLKOUT_MASK)
+#define PEAK_PCI_OCR OCR_TX0_PUSHPULL
+
+/*
+ * Important PITA registers
+ */
+#define PITA_ICR 0x00 /* Interrupt control register */
+#define PITA_GPIOICR 0x18 /* GPIO interface control register */
+#define PITA_MISC 0x1C /* Miscellaneous register */
+
+#define PEAK_PCI_CFG_SIZE 0x1000 /* Size of the config PCI bar */
+#define PEAK_PCI_CHAN_SIZE 0x0400 /* Size used by the channel */
+
+#define PEAK_PCI_VENDOR_ID 0x001C /* The PCI device and vendor IDs */
+#define PEAK_PCI_DEVICE_ID 0x0001 /* for PCI/PCIe slot cards */
+
+static const u16 peak_pci_icr_masks[] = {0x02, 0x01, 0x40, 0x80};
+
+static DEFINE_PCI_DEVICE_TABLE(peak_pci_tbl) = {
+ {PEAK_PCI_VENDOR_ID, PEAK_PCI_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
+ {0,}
+};
+
+MODULE_DEVICE_TABLE(pci, peak_pci_tbl);
+
+static u8 peak_pci_read_reg(const struct sja1000_priv *priv, int port)
+{
+ return readb(priv->reg_base + (port << 2));
+}
+
+static void peak_pci_write_reg(const struct sja1000_priv *priv,
+ int port, u8 val)
+{
+ writeb(val, priv->reg_base + (port << 2));
+}
+
+static void peak_pci_post_irq(const struct sja1000_priv *priv)
+{
+ struct peak_pci_chan *chan = priv->priv;
+ u16 icr;
+
+ /* Select and clear in PITA stored interrupt */
+ icr = readw(chan->cfg_base + PITA_ICR);
+ if (icr & chan->icr_mask)
+ writew(chan->icr_mask, chan->cfg_base + PITA_ICR);
+}
+
+static int __devinit peak_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct sja1000_priv *priv;
+ struct peak_pci_chan *chan;
+ struct net_device *dev, *dev0 = NULL;
+ void __iomem *cfg_base, *reg_base;
+ u16 sub_sys_id, icr;
+ int i, err, channels;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
+
+ err = pci_request_regions(pdev, DRV_NAME);
+ if (err)
+ goto failure_disable_pci;
+
+ err = pci_read_config_word(pdev, 0x2e, &sub_sys_id);
+ if (err)
+ goto failure_release_regions;
+
+ dev_dbg(&pdev->dev, "probing device %04x:%04x:%04x\n",
+ pdev->vendor, pdev->device, sub_sys_id);
+
+ err = pci_write_config_word(pdev, 0x44, 0);
+ if (err)
+ goto failure_release_regions;
+
+ if (sub_sys_id >= 12)
+ channels = 4;
+ else if (sub_sys_id >= 10)
+ channels = 3;
+ else if (sub_sys_id >= 4)
+ channels = 2;
+ else
+ channels = 1;
+
+ cfg_base = pci_iomap(pdev, 0, PEAK_PCI_CFG_SIZE);
+ if (!cfg_base) {
+ dev_err(&pdev->dev, "failed to map PCI resource #0\n");
+ goto failure_release_regions;
+ }
+
+ reg_base = pci_iomap(pdev, 1, PEAK_PCI_CHAN_SIZE * channels);
+ if (!reg_base) {
+ dev_err(&pdev->dev, "failed to map PCI resource #1\n");
+ goto failure_unmap_cfg_base;
+ }
+
+ /* Set GPIO control register */
+ writew(0x0005, cfg_base + PITA_GPIOICR + 2);
+ /* Enable all channels of this card */
+ writeb(0x00, cfg_base + PITA_GPIOICR);
+ /* Toggle reset */
+ writeb(0x05, cfg_base + PITA_MISC + 3);
+ mdelay(5);
+ /* Leave parport mux mode */
+ writeb(0x04, cfg_base + PITA_MISC + 3);
+
+ icr = readw(cfg_base + PITA_ICR + 2);
+
+ for (i = 0; i < channels; i++) {
+ dev = alloc_sja1000dev(sizeof(struct peak_pci_chan));
+ if (!dev) {
+ err = -ENOMEM;
+ goto failure_remove_channels;
+ }
+
+ priv = netdev_priv(dev);
+ chan = priv->priv;
+
+ chan->cfg_base = cfg_base;
+ priv->reg_base = reg_base + i * PEAK_PCI_CHAN_SIZE;
+
+ priv->read_reg = peak_pci_read_reg;
+ priv->write_reg = peak_pci_write_reg;
+ priv->post_irq = peak_pci_post_irq;
+
+ priv->can.clock.freq = PEAK_PCI_CAN_CLOCK;
+ priv->ocr = PEAK_PCI_OCR;
+ priv->cdr = PEAK_PCI_CDR;
+ /* Neither a slave nor a single device distributes the clock */
+ if (channels == 1 || i > 0)
+ priv->cdr |= CDR_CLK_OFF;
+
+ /* Setup interrupt handling */
+ priv->irq_flags = IRQF_SHARED;
+ dev->irq = pdev->irq;
+
+ chan->icr_mask = peak_pci_icr_masks[i];
+ icr |= chan->icr_mask;
+
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
+ err = register_sja1000dev(dev);
+ if (err) {
+ dev_err(&pdev->dev, "failed to register device\n");
+ free_sja1000dev(dev);
+ goto failure_remove_channels;
+ }
+
+ /* Create chain of SJA1000 devices */
+ if (i == 0)
+ dev0 = dev;
+ else
+ chan->next_dev = dev;
+
+ dev_info(&pdev->dev,
+ "%s at reg_base=0x%p cfg_base=0x%p irq=%d\n",
+ dev->name, priv->reg_base, chan->cfg_base, dev->irq);
+ }
+
+ pci_set_drvdata(pdev, dev0);
+
+ /* Enable interrupts */
+ writew(icr, cfg_base + PITA_ICR + 2);
+
+ return 0;
+
+failure_remove_channels:
+ /* Disable interrupts */
+ writew(0x0, cfg_base + PITA_ICR + 2);
+
+ for (dev = dev0; dev; dev = chan->next_dev) {
+ unregister_sja1000dev(dev);
+ free_sja1000dev(dev);
+ priv = netdev_priv(dev);
+ chan = priv->priv;
+ dev = chan->next_dev;
+ }
+
+ pci_iounmap(pdev, reg_base);
+
+failure_unmap_cfg_base:
+ pci_iounmap(pdev, cfg_base);
+
+failure_release_regions:
+ pci_release_regions(pdev);
+
+failure_disable_pci:
+ pci_disable_device(pdev);
+
+ return err;
+}
+
+static void __devexit peak_pci_remove(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev); /* First device */
+ struct sja1000_priv *priv = netdev_priv(dev);
+ struct peak_pci_chan *chan = priv->priv;
+ void __iomem *cfg_base = chan->cfg_base;
+ void __iomem *reg_base = priv->reg_base;
+
+ /* Disable interrupts */
+ writew(0x0, cfg_base + PITA_ICR + 2);
+
+ /* Loop over all registered devices */
+ while (1) {
+ dev_info(&pdev->dev, "removing device %s\n", dev->name);
+ unregister_sja1000dev(dev);
+ free_sja1000dev(dev);
+ dev = chan->next_dev;
+ if (!dev)
+ break;
+ priv = netdev_priv(dev);
+ chan = priv->priv;
+ }
+
+ pci_iounmap(pdev, reg_base);
+ pci_iounmap(pdev, cfg_base);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+
+ pci_set_drvdata(pdev, NULL);
+}
+
+static struct pci_driver peak_pci_driver = {
+ .name = DRV_NAME,
+ .id_table = peak_pci_tbl,
+ .probe = peak_pci_probe,
+ .remove = __devexit_p(peak_pci_remove),
+};
+
+static int __init peak_pci_init(void)
+{
+ return pci_register_driver(&peak_pci_driver);
+}
+module_init(peak_pci_init);
+
+static void __exit peak_pci_exit(void)
+{
+ pci_unregister_driver(&peak_pci_driver);
+}
+module_exit(peak_pci_exit);
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index f7bbde9eb2c..2adc294f512 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -46,6 +46,7 @@
#include <linux/skbuff.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
+#include <linux/io.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
@@ -503,9 +504,9 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
spin_unlock_irqrestore(&priv->mbx_lock, flags);
/* Prepare mailbox for transmission */
+ data = cf->can_dlc | (get_tx_head_prio(priv) << 8);
if (cf->can_id & CAN_RTR_FLAG) /* Remote transmission request */
data |= HECC_CANMCF_RTR;
- data |= get_tx_head_prio(priv) << 8;
hecc_write_mbx(priv, mbxno, HECC_CANMCF, data);
if (cf->can_id & CAN_EFF_FLAG) /* Extended frame format */
@@ -923,6 +924,7 @@ static int ti_hecc_probe(struct platform_device *pdev)
priv->can.do_get_state = ti_hecc_get_state;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
+ spin_lock_init(&priv->mbx_lock);
ndev->irq = irq->start;
ndev->flags |= IFF_ECHO;
platform_set_drvdata(pdev, ndev);
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index f1dc9acf610..607c09e3dc8 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -819,8 +819,7 @@ typhoon_start_tx(struct sk_buff *skb, struct net_device *dev)
typhoon_inc_tx_index(&txRing->lastWrite, 1);
len = frag->size;
- frag_addr = (void *) page_address(frag->page) +
- frag->page_offset;
+ frag_addr = skb_frag_address(frag);
skb_dma = pci_map_single(tp->tx_pdev, frag_addr, len,
PCI_DMA_TODEVICE);
txd->flags = TYPHOON_FRAG_DESC | TYPHOON_DESC_VALID;
diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c
index df51fdd7235..d6b01559856 100644
--- a/drivers/net/ethernet/adaptec/starfire.c
+++ b/drivers/net/ethernet/adaptec/starfire.c
@@ -1259,7 +1259,10 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
skb_frag_t *this_frag = &skb_shinfo(skb)->frags[i - 1];
status |= this_frag->size;
np->tx_info[entry].mapping =
- pci_map_single(np->pci_dev, page_address(this_frag->page) + this_frag->page_offset, this_frag->size, PCI_DMA_TODEVICE);
+ pci_map_single(np->pci_dev,
+ skb_frag_address(this_frag),
+ this_frag->size,
+ PCI_DMA_TODEVICE);
}
np->tx_ring[entry].addr = cpu_to_dma(np->tx_info[entry].mapping);
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index bc3bd34c43f..6715bf54f04 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -427,6 +427,7 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev)
dma_sync_single_for_device(greth->dev, dma_addr, skb->len, DMA_TO_DEVICE);
status = GRETH_BD_EN | GRETH_BD_IE | (skb->len & GRETH_BD_LEN);
+ greth->tx_bufs_length[greth->tx_next] = skb->len & GRETH_BD_LEN;
/* Wrap around descriptor ring */
if (greth->tx_next == GRETH_TXBD_NUM_MASK) {
@@ -489,7 +490,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
if (nr_frags != 0)
status = GRETH_TXBD_MORE;
- status |= GRETH_TXBD_CSALL;
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ status |= GRETH_TXBD_CSALL;
status |= skb_headlen(skb) & GRETH_BD_LEN;
if (greth->tx_next == GRETH_TXBD_NUM_MASK)
status |= GRETH_BD_WR;
@@ -512,7 +514,9 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
greth->tx_skbuff[curr_tx] = NULL;
bdp = greth->tx_bd_base + curr_tx;
- status = GRETH_TXBD_CSALL | GRETH_BD_EN;
+ status = GRETH_BD_EN;
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ status |= GRETH_TXBD_CSALL;
status |= frag->size & GRETH_BD_LEN;
/* Wrap around descriptor ring */
@@ -637,6 +641,7 @@ static void greth_clean_tx(struct net_device *dev)
dev->stats.tx_fifo_errors++;
}
dev->stats.tx_packets++;
+ dev->stats.tx_bytes += greth->tx_bufs_length[greth->tx_last];
greth->tx_last = NEXT_TX(greth->tx_last);
greth->tx_free++;
}
@@ -691,6 +696,7 @@ static void greth_clean_tx_gbit(struct net_device *dev)
greth->tx_skbuff[greth->tx_last] = NULL;
greth_update_tx_stats(dev, stat);
+ dev->stats.tx_bytes += skb->len;
bdp = greth->tx_bd_base + greth->tx_last;
@@ -792,6 +798,7 @@ static int greth_rx(struct net_device *dev, int limit)
memcpy(skb_put(skb, pkt_len), phys_to_virt(dma_addr), pkt_len);
skb->protocol = eth_type_trans(skb, dev);
+ dev->stats.rx_bytes += pkt_len;
dev->stats.rx_packets++;
netif_receive_skb(skb);
}
@@ -906,6 +913,7 @@ static int greth_rx_gbit(struct net_device *dev, int limit)
skb->protocol = eth_type_trans(skb, dev);
dev->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_len;
netif_receive_skb(skb);
greth->rx_skbuff[greth->rx_cur] = newskb;
diff --git a/drivers/net/ethernet/aeroflex/greth.h b/drivers/net/ethernet/aeroflex/greth.h
index 9a0040dee4d..232a622a85b 100644
--- a/drivers/net/ethernet/aeroflex/greth.h
+++ b/drivers/net/ethernet/aeroflex/greth.h
@@ -103,6 +103,7 @@ struct greth_private {
unsigned char *tx_bufs[GRETH_TXBD_NUM];
unsigned char *rx_bufs[GRETH_RXBD_NUM];
+ u16 tx_bufs_length[GRETH_TXBD_NUM];
u16 tx_next;
u16 tx_last;
diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c
index c2b630c5e85..7d5ded80d2d 100644
--- a/drivers/net/ethernet/amd/am79c961a.c
+++ b/drivers/net/ethernet/amd/am79c961a.c
@@ -308,8 +308,11 @@ static void am79c961_timer(unsigned long data)
struct net_device *dev = (struct net_device *)data;
struct dev_priv *priv = netdev_priv(dev);
unsigned int lnkstat, carrier;
+ unsigned long flags;
+ spin_lock_irqsave(&priv->chip_lock, flags);
lnkstat = read_ireg(dev->base_addr, ISALED0) & ISALED0_LNKST;
+ spin_unlock_irqrestore(&priv->chip_lock, flags);
carrier = netif_carrier_ok(dev);
if (lnkstat && !carrier) {
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index 6cd3f8646dc..7cf81bbffe0 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c
@@ -31,9 +31,8 @@
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/gfp.h>
+#include <linux/interrupt.h>
#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/macintosh.h>
#include <asm/macints.h>
#include <asm/mac_psc.h>
#include <asm/page.h>
@@ -203,14 +202,8 @@ static int __devinit mace_probe(struct platform_device *pdev)
unsigned char *addr;
struct net_device *dev;
unsigned char checksum = 0;
- static int found = 0;
int err;
- if (found || macintosh_config->ether_type != MAC_ETHER_MACE)
- return -ENODEV;
-
- found = 1; /* prevent 'finding' one on every device probe */
-
dev = alloc_etherdev(PRIV_BYTES);
if (!dev)
return -ENOMEM;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index f127768e4e8..2f92487724c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -310,6 +310,14 @@ union db_prod {
u32 raw;
};
+/* dropless fc FW/HW related params */
+#define BRB_SIZE(bp) (CHIP_IS_E3(bp) ? 1024 : 512)
+#define MAX_AGG_QS(bp) (CHIP_IS_E1(bp) ? \
+ ETH_MAX_AGGREGATION_QUEUES_E1 :\
+ ETH_MAX_AGGREGATION_QUEUES_E1H_E2)
+#define FW_DROP_LEVEL(bp) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp))
+#define FW_PREFETCH_CNT 16
+#define DROPLESS_FC_HEADROOM 100
/* MC hsi */
#define BCM_PAGE_SHIFT 12
@@ -326,15 +334,35 @@ union db_prod {
/* SGE ring related macros */
#define NUM_RX_SGE_PAGES 2
#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
-#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
+#define NEXT_PAGE_SGE_DESC_CNT 2
+#define MAX_RX_SGE_CNT (RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT)
/* RX_SGE_CNT is promised to be a power of 2 */
#define RX_SGE_MASK (RX_SGE_CNT - 1)
#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
#define MAX_RX_SGE (NUM_RX_SGE - 1)
#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
- (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
+ (MAX_RX_SGE_CNT - 1)) ? \
+ (x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \
+ (x) + 1)
#define RX_SGE(x) ((x) & MAX_RX_SGE)
+/*
+ * Number of required SGEs is the sum of two:
+ * 1. Number of possible opened aggregations (next packet for
+ * these aggregations will probably consume SGE immidiatelly)
+ * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only
+ * after placement on BD for new TPA aggregation)
+ *
+ * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page
+ */
+#define NUM_SGE_REQ (MAX_AGG_QS(bp) + \
+ (BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2)
+#define NUM_SGE_PG_REQ ((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \
+ MAX_RX_SGE_CNT)
+#define SGE_TH_LO(bp) (NUM_SGE_REQ + \
+ NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT)
+#define SGE_TH_HI(bp) (SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM)
+
/* Manipulate a bit vector defined as an array of u64 */
/* Number of bits in one sge_mask array element */
@@ -546,24 +574,43 @@ struct bnx2x_fastpath {
#define NUM_TX_RINGS 16
#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
-#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
+#define NEXT_PAGE_TX_DESC_CNT 1
+#define MAX_TX_DESC_CNT (TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT)
#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
#define MAX_TX_BD (NUM_TX_BD - 1)
#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
- (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
+ (MAX_TX_DESC_CNT - 1)) ? \
+ (x) + 1 + NEXT_PAGE_TX_DESC_CNT : \
+ (x) + 1)
#define TX_BD(x) ((x) & MAX_TX_BD)
#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
#define NUM_RX_RINGS 8
#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
-#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
+#define NEXT_PAGE_RX_DESC_CNT 2
+#define MAX_RX_DESC_CNT (RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT)
#define RX_DESC_MASK (RX_DESC_CNT - 1)
#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
#define MAX_RX_BD (NUM_RX_BD - 1)
#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
-#define MIN_RX_AVAIL 128
+
+/* dropless fc calculations for BDs
+ *
+ * Number of BDs should as number of buffers in BRB:
+ * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT
+ * "next" elements on each page
+ */
+#define NUM_BD_REQ BRB_SIZE(bp)
+#define NUM_BD_PG_REQ ((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \
+ MAX_RX_DESC_CNT)
+#define BD_TH_LO(bp) (NUM_BD_REQ + \
+ NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \
+ FW_DROP_LEVEL(bp))
+#define BD_TH_HI(bp) (BD_TH_LO(bp) + DROPLESS_FC_HEADROOM)
+
+#define MIN_RX_AVAIL ((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128)
#define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \
ETH_MIN_RX_CQES_WITH_TPA_E1 : \
@@ -574,7 +621,9 @@ struct bnx2x_fastpath {
MIN_RX_AVAIL))
#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
- (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
+ (MAX_RX_DESC_CNT - 1)) ? \
+ (x) + 1 + NEXT_PAGE_RX_DESC_CNT : \
+ (x) + 1)
#define RX_BD(x) ((x) & MAX_RX_BD)
/*
@@ -584,14 +633,31 @@ struct bnx2x_fastpath {
#define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd))
#define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL)
#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
-#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
+#define NEXT_PAGE_RCQ_DESC_CNT 1
+#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT)
#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
- (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
+ (MAX_RCQ_DESC_CNT - 1)) ? \
+ (x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \
+ (x) + 1)
#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
+/* dropless fc calculations for RCQs
+ *
+ * Number of RCQs should be as number of buffers in BRB:
+ * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT
+ * "next" elements on each page
+ */
+#define NUM_RCQ_REQ BRB_SIZE(bp)
+#define NUM_RCQ_PG_REQ ((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \
+ MAX_RCQ_DESC_CNT)
+#define RCQ_TH_LO(bp) (NUM_RCQ_REQ + \
+ NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \
+ FW_DROP_LEVEL(bp))
+#define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM)
+
/* This is needed for determining of last_max */
#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
@@ -680,24 +746,17 @@ struct bnx2x_fastpath {
#define FP_CSB_FUNC_OFF \
offsetof(struct cstorm_status_block_c, func)
-#define HC_INDEX_TOE_RX_CQ_CONS 0 /* Formerly Ustorm TOE CQ index */
- /* (HC_INDEX_U_TOE_RX_CQ_CONS) */
-#define HC_INDEX_ETH_RX_CQ_CONS 1 /* Formerly Ustorm ETH CQ index */
- /* (HC_INDEX_U_ETH_RX_CQ_CONS) */
-#define HC_INDEX_ETH_RX_BD_CONS 2 /* Formerly Ustorm ETH BD index */
- /* (HC_INDEX_U_ETH_RX_BD_CONS) */
-
-#define HC_INDEX_TOE_TX_CQ_CONS 4 /* Formerly Cstorm TOE CQ index */
- /* (HC_INDEX_C_TOE_TX_CQ_CONS) */
-#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 /* Formerly Cstorm ETH CQ index */
- /* (HC_INDEX_C_ETH_TX_CQ_CONS) */
-#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 /* Formerly Cstorm ETH CQ index */
- /* (HC_INDEX_C_ETH_TX_CQ_CONS) */
-#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 /* Formerly Cstorm ETH CQ index */
- /* (HC_INDEX_C_ETH_TX_CQ_CONS) */
+#define HC_INDEX_ETH_RX_CQ_CONS 1
-#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0
+#define HC_INDEX_OOO_TX_CQ_CONS 4
+#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5
+
+#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6
+
+#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7
+
+#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0
#define BNX2X_RX_SB_INDEX \
(&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
@@ -1095,11 +1154,12 @@ struct bnx2x {
#define BP_PORT(bp) (bp->pfid & 1)
#define BP_FUNC(bp) (bp->pfid)
#define BP_ABS_FUNC(bp) (bp->pf_num)
-#define BP_E1HVN(bp) (bp->pfid >> 1)
-#define BP_VN(bp) (BP_E1HVN(bp)) /*remove when approved*/
-#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
-#define BP_FW_MB_IDX(bp) (BP_PORT(bp) +\
- BP_VN(bp) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1))
+#define BP_VN(bp) ((bp)->pfid >> 1)
+#define BP_MAX_VN_NUM(bp) (CHIP_MODE_IS_4_PORT(bp) ? 2 : 4)
+#define BP_L_ID(bp) (BP_VN(bp) << 2)
+#define BP_FW_MB_IDX_VN(bp, vn) (BP_PORT(bp) +\
+ (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1))
+#define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp))
struct net_device *dev;
struct pci_dev *pdev;
@@ -1762,7 +1822,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define MAX_DMAE_C_PER_PORT 8
#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
- BP_E1HVN(bp))
+ BP_VN(bp))
#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
E1HVN_MAX)
@@ -1788,7 +1848,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
/* must be used on a CID before placing it on a HW ring */
#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
- (BP_E1HVN(bp) << BNX2X_SWCID_SHIFT) | \
+ (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \
(x))
#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 5c3eb17c4f4..e575e89c7d4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -993,8 +993,6 @@ void __bnx2x_link_report(struct bnx2x *bp)
void bnx2x_init_rx_rings(struct bnx2x *bp)
{
int func = BP_FUNC(bp);
- int max_agg_queues = CHIP_IS_E1(bp) ? ETH_MAX_AGGREGATION_QUEUES_E1 :
- ETH_MAX_AGGREGATION_QUEUES_E1H_E2;
u16 ring_prod;
int i, j;
@@ -1007,7 +1005,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
if (!fp->disable_tpa) {
/* Fill the per-aggregtion pool */
- for (i = 0; i < max_agg_queues; i++) {
+ for (i = 0; i < MAX_AGG_QS(bp); i++) {
struct bnx2x_agg_info *tpa_info =
&fp->tpa_info[i];
struct sw_rx_bd *first_buf =
@@ -1047,7 +1045,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
bnx2x_free_rx_sge_range(bp, fp,
ring_prod);
bnx2x_free_tpa_pool(bp, fp,
- max_agg_queues);
+ MAX_AGG_QS(bp));
fp->disable_tpa = 1;
ring_prod = 0;
break;
@@ -1143,9 +1141,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp)
bnx2x_free_rx_bds(fp);
if (!fp->disable_tpa)
- bnx2x_free_tpa_pool(bp, fp, CHIP_IS_E1(bp) ?
- ETH_MAX_AGGREGATION_QUEUES_E1 :
- ETH_MAX_AGGREGATION_QUEUES_E1H_E2);
+ bnx2x_free_tpa_pool(bp, fp, MAX_AGG_QS(bp));
}
}
@@ -3100,15 +3096,20 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
struct bnx2x_fastpath *fp = &bp->fp[index];
int ring_size = 0;
u8 cos;
+ int rx_ring_size = 0;
/* if rx_ring_size specified - use it */
- int rx_ring_size = bp->rx_ring_size ? bp->rx_ring_size :
- MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp);
+ if (!bp->rx_ring_size) {
- /* allocate at least number of buffers required by FW */
- rx_ring_size = max_t(int, bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
- MIN_RX_SIZE_TPA,
- rx_ring_size);
+ rx_ring_size = MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp);
+
+ /* allocate at least number of buffers required by FW */
+ rx_ring_size = max_t(int, bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
+ MIN_RX_SIZE_TPA, rx_ring_size);
+
+ bp->rx_ring_size = rx_ring_size;
+ } else
+ rx_ring_size = bp->rx_ring_size;
/* Common */
sb = &bnx2x_fp(bp, index, status_blk);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index ce14f11c0de..a49f8cfa2dc 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -366,13 +366,50 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
}
/* advertise the requested speed and duplex if supported */
- cmd->advertising &= bp->port.supported[cfg_idx];
+ if (cmd->advertising & ~(bp->port.supported[cfg_idx])) {
+ DP(NETIF_MSG_LINK, "Advertisement parameters "
+ "are not supported\n");
+ return -EINVAL;
+ }
bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
- bp->link_params.req_duplex[cfg_idx] = DUPLEX_FULL;
- bp->port.advertising[cfg_idx] |= (ADVERTISED_Autoneg |
+ bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
+ bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
cmd->advertising);
+ if (cmd->advertising) {
+
+ bp->link_params.speed_cap_mask[cfg_idx] = 0;
+ if (cmd->advertising & ADVERTISED_10baseT_Half) {
+ bp->link_params.speed_cap_mask[cfg_idx] |=
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
+ }
+ if (cmd->advertising & ADVERTISED_10baseT_Full)
+ bp->link_params.speed_cap_mask[cfg_idx] |=
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
+ if (cmd->advertising & ADVERTISED_100baseT_Full)
+ bp->link_params.speed_cap_mask[cfg_idx] |=
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
+
+ if (cmd->advertising & ADVERTISED_100baseT_Half) {
+ bp->link_params.speed_cap_mask[cfg_idx] |=
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
+ }
+ if (cmd->advertising & ADVERTISED_1000baseT_Half) {
+ bp->link_params.speed_cap_mask[cfg_idx] |=
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
+ }
+ if (cmd->advertising & (ADVERTISED_1000baseT_Full |
+ ADVERTISED_1000baseKX_Full))
+ bp->link_params.speed_cap_mask[cfg_idx] |=
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
+
+ if (cmd->advertising & (ADVERTISED_10000baseT_Full |
+ ADVERTISED_10000baseKX4_Full |
+ ADVERTISED_10000baseKR_Full))
+ bp->link_params.speed_cap_mask[cfg_idx] |=
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
+ }
} else { /* forced speed */
/* advertise the requested speed and duplex if supported */
switch (speed) {
@@ -1313,10 +1350,7 @@ static void bnx2x_get_ringparam(struct net_device *dev,
if (bp->rx_ring_size)
ering->rx_pending = bp->rx_ring_size;
else
- if (bp->state == BNX2X_STATE_OPEN && bp->num_queues)
- ering->rx_pending = MAX_RX_AVAIL/bp->num_queues;
- else
- ering->rx_pending = MAX_RX_AVAIL;
+ ering->rx_pending = MAX_RX_AVAIL;
ering->rx_mini_pending = 0;
ering->rx_jumbo_pending = 0;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 8e9b87be300..818723c9e67 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -778,9 +778,9 @@ static int bnx2x_ets_e3b0_set_cos_bw(struct bnx2x *bp,
{
u32 nig_reg_adress_crd_weight = 0;
u32 pbf_reg_adress_crd_weight = 0;
- /* Calculate and set BW for this COS*/
- const u32 cos_bw_nig = (bw * min_w_val_nig) / total_bw;
- const u32 cos_bw_pbf = (bw * min_w_val_pbf) / total_bw;
+ /* Calculate and set BW for this COS - use 1 instead of 0 for BW */
+ const u32 cos_bw_nig = ((bw ? bw : 1) * min_w_val_nig) / total_bw;
+ const u32 cos_bw_pbf = ((bw ? bw : 1) * min_w_val_pbf) / total_bw;
switch (cos_entry) {
case 0:
@@ -852,18 +852,12 @@ static int bnx2x_ets_e3b0_get_total_bw(
/* Calculate total BW requested */
for (cos_idx = 0; cos_idx < ets_params->num_of_cos; cos_idx++) {
if (bnx2x_cos_state_bw == ets_params->cos[cos_idx].state) {
-
- if (0 == ets_params->cos[cos_idx].params.bw_params.bw) {
- DP(NETIF_MSG_LINK,
- "bnx2x_ets_E3B0_config BW was set to 0\n");
- return -EINVAL;
+ *total_bw +=
+ ets_params->cos[cos_idx].params.bw_params.bw;
}
- *total_bw +=
- ets_params->cos[cos_idx].params.bw_params.bw;
- }
}
- /*Check taotl BW is valid */
+ /* Check total BW is valid */
if ((100 != *total_bw) || (0 == *total_bw)) {
if (0 == *total_bw) {
DP(NETIF_MSG_LINK,
@@ -1726,7 +1720,7 @@ static int bnx2x_xmac_enable(struct link_params *params,
/* Check loopback mode */
if (lb)
- val |= XMAC_CTRL_REG_CORE_LOCAL_LPBK;
+ val |= XMAC_CTRL_REG_LINE_LOCAL_LPBK;
REG_WR(bp, xmac_base + XMAC_REG_CTRL, val);
bnx2x_set_xumac_nig(params,
((vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) != 0), 1);
@@ -3630,6 +3624,12 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, val16);
+ /* Advertised and set FEC (Forward Error Correction) */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT2,
+ (MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_ABILITY |
+ MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_REQ));
+
/* Enable CL37 BAM */
if (REG_RD(bp, params->shmem_base +
offsetof(struct shmem_region, dev_info.
@@ -5925,7 +5925,7 @@ int bnx2x_set_led(struct link_params *params,
(tmp | EMAC_LED_OVERRIDE));
/*
* return here without enabling traffic
- * LED blink andsetting rate in ON mode.
+ * LED blink and setting rate in ON mode.
* In oper mode, enabling LED blink
* and setting rate is needed.
*/
@@ -5937,7 +5937,11 @@ int bnx2x_set_led(struct link_params *params,
* This is a work-around for HW issue found when link
* is up in CL73
*/
- REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
+ if ((!CHIP_IS_E3(bp)) ||
+ (CHIP_IS_E3(bp) &&
+ mode == LED_MODE_ON))
+ REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
+
if (CHIP_IS_E1x(bp) ||
CHIP_IS_E2(bp) ||
(mode == LED_MODE_ON))
@@ -10644,8 +10648,7 @@ static struct bnx2x_phy phy_warpcore = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
.addr = 0xff,
.def_md_devad = 0,
- .flags = (FLAGS_HW_LOCK_REQUIRED |
- FLAGS_TX_ERROR_CHECK),
+ .flags = FLAGS_HW_LOCK_REQUIRED,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
@@ -10771,8 +10774,7 @@ static struct bnx2x_phy phy_8706 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706,
.addr = 0xff,
.def_md_devad = 0,
- .flags = (FLAGS_INIT_XGXS_FIRST |
- FLAGS_TX_ERROR_CHECK),
+ .flags = FLAGS_INIT_XGXS_FIRST,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
@@ -10803,8 +10805,7 @@ static struct bnx2x_phy phy_8726 = {
.addr = 0xff,
.def_md_devad = 0,
.flags = (FLAGS_HW_LOCK_REQUIRED |
- FLAGS_INIT_XGXS_FIRST |
- FLAGS_TX_ERROR_CHECK),
+ FLAGS_INIT_XGXS_FIRST),
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
@@ -10835,8 +10836,7 @@ static struct bnx2x_phy phy_8727 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
.addr = 0xff,
.def_md_devad = 0,
- .flags = (FLAGS_FAN_FAILURE_DET_REQ |
- FLAGS_TX_ERROR_CHECK),
+ .flags = FLAGS_FAN_FAILURE_DET_REQ,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 85dd294aeab..621ab281ed8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -408,8 +408,8 @@ u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
opcode |= (DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET);
opcode |= (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0);
- opcode |= ((BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT) |
- (BP_E1HVN(bp) << DMAE_COMMAND_DST_VN_SHIFT));
+ opcode |= ((BP_VN(bp) << DMAE_CMD_E1HVN_SHIFT) |
+ (BP_VN(bp) << DMAE_COMMAND_DST_VN_SHIFT));
opcode |= (DMAE_COM_SET_ERR << DMAE_COMMAND_ERR_POLICY_SHIFT);
#ifdef __BIG_ENDIAN
@@ -1417,7 +1417,7 @@ static void bnx2x_hc_int_enable(struct bnx2x *bp)
if (!CHIP_IS_E1(bp)) {
/* init leading/trailing edge */
if (IS_MF(bp)) {
- val = (0xee0f | (1 << (BP_E1HVN(bp) + 4)));
+ val = (0xee0f | (1 << (BP_VN(bp) + 4)));
if (bp->port.pmf)
/* enable nig and gpio3 attention */
val |= 0x1100;
@@ -1469,7 +1469,7 @@ static void bnx2x_igu_int_enable(struct bnx2x *bp)
/* init leading/trailing edge */
if (IS_MF(bp)) {
- val = (0xee0f | (1 << (BP_E1HVN(bp) + 4)));
+ val = (0xee0f | (1 << (BP_VN(bp) + 4)));
if (bp->port.pmf)
/* enable nig and gpio3 attention */
val |= 0x1100;
@@ -2285,7 +2285,7 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
int vn;
bp->vn_weight_sum = 0;
- for (vn = VN_0; vn < E1HVN_MAX; vn++) {
+ for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) {
u32 vn_cfg = bp->mf_config[vn];
u32 vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >>
FUNC_MF_CFG_MIN_BW_SHIFT) * 100;
@@ -2318,12 +2318,18 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
CMNG_FLAGS_PER_PORT_FAIRNESS_VN;
}
+/* returns func by VN for current port */
+static inline int func_by_vn(struct bnx2x *bp, int vn)
+{
+ return 2 * vn + BP_PORT(bp);
+}
+
static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
{
struct rate_shaping_vars_per_vn m_rs_vn;
struct fairness_vars_per_vn m_fair_vn;
u32 vn_cfg = bp->mf_config[vn];
- int func = 2*vn + BP_PORT(bp);
+ int func = func_by_vn(bp, vn);
u16 vn_min_rate, vn_max_rate;
int i;
@@ -2420,7 +2426,7 @@ void bnx2x_read_mf_cfg(struct bnx2x *bp)
*
* and there are 2 functions per port
*/
- for (vn = VN_0; vn < E1HVN_MAX; vn++) {
+ for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) {
int /*abs*/func = n * (2 * vn + BP_PORT(bp)) + BP_PATH(bp);
if (func >= E1H_FUNC_MAX)
@@ -2452,7 +2458,7 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type)
/* calculate and set min-max rate for each vn */
if (bp->port.pmf)
- for (vn = VN_0; vn < E1HVN_MAX; vn++)
+ for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++)
bnx2x_init_vn_minmax(bp, vn);
/* always enable rate shaping and fairness */
@@ -2471,16 +2477,15 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type)
static inline void bnx2x_link_sync_notify(struct bnx2x *bp)
{
- int port = BP_PORT(bp);
int func;
int vn;
/* Set the attention towards other drivers on the same port */
- for (vn = VN_0; vn < E1HVN_MAX; vn++) {
- if (vn == BP_E1HVN(bp))
+ for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) {
+ if (vn == BP_VN(bp))
continue;
- func = ((vn << 1) | port);
+ func = func_by_vn(bp, vn);
REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 +
(LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1);
}
@@ -2575,7 +2580,7 @@ static void bnx2x_pmf_update(struct bnx2x *bp)
bnx2x_dcbx_pmf_update(bp);
/* enable nig attention */
- val = (0xff0f | (1 << (BP_E1HVN(bp) + 4)));
+ val = (0xff0f | (1 << (BP_VN(bp) + 4)));
if (bp->common.int_block == INT_BLOCK_HC) {
REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val);
REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val);
@@ -2754,8 +2759,14 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp,
u16 tpa_agg_size = 0;
if (!fp->disable_tpa) {
- pause->sge_th_hi = 250;
- pause->sge_th_lo = 150;
+ pause->sge_th_lo = SGE_TH_LO(bp);
+ pause->sge_th_hi = SGE_TH_HI(bp);
+
+ /* validate SGE ring has enough to cross high threshold */
+ WARN_ON(bp->dropless_fc &&
+ pause->sge_th_hi + FW_PREFETCH_CNT >
+ MAX_RX_SGE_CNT * NUM_RX_SGE_PAGES);
+
tpa_agg_size = min_t(u32,
(min_t(u32, 8, MAX_SKB_FRAGS) *
SGE_PAGE_SIZE * PAGES_PER_SGE), 0xffff);
@@ -2769,10 +2780,21 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp,
/* pause - not for e1 */
if (!CHIP_IS_E1(bp)) {
- pause->bd_th_hi = 350;
- pause->bd_th_lo = 250;
- pause->rcq_th_hi = 350;
- pause->rcq_th_lo = 250;
+ pause->bd_th_lo = BD_TH_LO(bp);
+ pause->bd_th_hi = BD_TH_HI(bp);
+
+ pause->rcq_th_lo = RCQ_TH_LO(bp);
+ pause->rcq_th_hi = RCQ_TH_HI(bp);
+ /*
+ * validate that rings have enough entries to cross
+ * high thresholds
+ */
+ WARN_ON(bp->dropless_fc &&
+ pause->bd_th_hi + FW_PREFETCH_CNT >
+ bp->rx_ring_size);
+ WARN_ON(bp->dropless_fc &&
+ pause->rcq_th_hi + FW_PREFETCH_CNT >
+ NUM_RCQ_RINGS * MAX_RCQ_DESC_CNT);
pause->pri_map = 1;
}
@@ -2800,9 +2822,7 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp,
* For PF Clients it should be the maximum avaliable number.
* VF driver(s) may want to define it to a smaller value.
*/
- rxq_init->max_tpa_queues =
- (CHIP_IS_E1(bp) ? ETH_MAX_AGGREGATION_QUEUES_E1 :
- ETH_MAX_AGGREGATION_QUEUES_E1H_E2);
+ rxq_init->max_tpa_queues = MAX_AGG_QS(bp);
rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT;
rxq_init->fw_sb_id = fp->fw_sb_id;
@@ -4804,6 +4824,37 @@ void bnx2x_setup_ndsb_state_machine(struct hc_status_block_sm *hc_sm,
hc_sm->time_to_expire = 0xFFFFFFFF;
}
+
+/* allocates state machine ids. */
+static inline
+void bnx2x_map_sb_state_machines(struct hc_index_data *index_data)
+{
+ /* zero out state machine indices */
+ /* rx indices */
+ index_data[HC_INDEX_ETH_RX_CQ_CONS].flags &= ~HC_INDEX_DATA_SM_ID;
+
+ /* tx indices */
+ index_data[HC_INDEX_OOO_TX_CQ_CONS].flags &= ~HC_INDEX_DATA_SM_ID;
+ index_data[HC_INDEX_ETH_TX_CQ_CONS_COS0].flags &= ~HC_INDEX_DATA_SM_ID;
+ index_data[HC_INDEX_ETH_TX_CQ_CONS_COS1].flags &= ~HC_INDEX_DATA_SM_ID;
+ index_data[HC_INDEX_ETH_TX_CQ_CONS_COS2].flags &= ~HC_INDEX_DATA_SM_ID;
+
+ /* map indices */
+ /* rx indices */
+ index_data[HC_INDEX_ETH_RX_CQ_CONS].flags |=
+ SM_RX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
+
+ /* tx indices */
+ index_data[HC_INDEX_OOO_TX_CQ_CONS].flags |=
+ SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
+ index_data[HC_INDEX_ETH_TX_CQ_CONS_COS0].flags |=
+ SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
+ index_data[HC_INDEX_ETH_TX_CQ_CONS_COS1].flags |=
+ SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
+ index_data[HC_INDEX_ETH_TX_CQ_CONS_COS2].flags |=
+ SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
+}
+
static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
u8 vf_valid, int fw_sb_id, int igu_sb_id)
{
@@ -4835,6 +4886,7 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
hc_sm_p = sb_data_e2.common.state_machine;
sb_data_p = (u32 *)&sb_data_e2;
data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32);
+ bnx2x_map_sb_state_machines(sb_data_e2.index_data);
} else {
memset(&sb_data_e1x, 0,
sizeof(struct hc_status_block_data_e1x));
@@ -4849,6 +4901,7 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
hc_sm_p = sb_data_e1x.common.state_machine;
sb_data_p = (u32 *)&sb_data_e1x;
data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32);
+ bnx2x_map_sb_state_machines(sb_data_e1x.index_data);
}
bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_RX_ID],
@@ -5798,7 +5851,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp)
* take the UNDI lock to protect undi_unload flow from accessing
* registers while we're resetting the chip
*/
- bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
+ bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
bnx2x_reset_common(bp);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0xffffffff);
@@ -5810,7 +5863,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp)
}
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, val);
- bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
+ bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
bnx2x_init_block(bp, BLOCK_MISC, PHASE_COMMON);
@@ -6667,12 +6720,16 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
if (CHIP_MODE_IS_4_PORT(bp))
dsb_idx = BP_FUNC(bp);
else
- dsb_idx = BP_E1HVN(bp);
+ dsb_idx = BP_VN(bp);
prod_offset = (CHIP_INT_MODE_IS_BC(bp) ?
IGU_BC_BASE_DSB_PROD + dsb_idx :
IGU_NORM_BASE_DSB_PROD + dsb_idx);
+ /*
+ * igu prods come in chunks of E1HVN_MAX (4) -
+ * does not matters what is the current chip mode
+ */
for (i = 0; i < (num_segs * E1HVN_MAX);
i += E1HVN_MAX) {
addr = IGU_REG_PROD_CONS_MEMORY +
@@ -7566,7 +7623,7 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode)
u32 val;
/* The mac address is written to entries 1-4 to
preserve entry 0 which is used by the PMF */
- u8 entry = (BP_E1HVN(bp) + 1)*8;
+ u8 entry = (BP_VN(bp) + 1)*8;
val = (mac_addr[0] << 8) | mac_addr[1];
EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry, val);
@@ -8542,10 +8599,12 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
/* Check if there is any driver already loaded */
val = REG_RD(bp, MISC_REG_UNPREPARED);
if (val == 0x1) {
- /* Check if it is the UNDI driver
+
+ bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
+ /*
+ * Check if it is the UNDI driver
* UNDI driver initializes CID offset for normal bell to 0x7
*/
- bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
val = REG_RD(bp, DORQ_REG_NORM_CID_OFST);
if (val == 0x7) {
u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
@@ -8583,9 +8642,6 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
bnx2x_fw_command(bp, reset_code, 0);
}
- /* now it's safe to release the lock */
- bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
-
bnx2x_undi_int_disable(bp);
port = BP_PORT(bp);
@@ -8635,8 +8691,10 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
bp->fw_seq =
(SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) &
DRV_MSG_SEQ_NUMBER_MASK);
- } else
- bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
+ }
+
+ /* now it's safe to release the lock */
+ bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
}
}
@@ -8773,13 +8831,13 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
{
int pfid = BP_FUNC(bp);
- int vn = BP_E1HVN(bp);
int igu_sb_id;
u32 val;
u8 fid, igu_sb_cnt = 0;
bp->igu_base_sb = 0xff;
if (CHIP_INT_MODE_IS_BC(bp)) {
+ int vn = BP_VN(bp);
igu_sb_cnt = bp->igu_sb_cnt;
bp->igu_base_sb = (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn) *
FP_SB_MAX_E1x;
@@ -9410,6 +9468,10 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
bp->igu_base_sb = 0;
} else {
bp->common.int_block = INT_BLOCK_IGU;
+
+ /* do not allow device reset during IGU info preocessing */
+ bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
+
val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION);
if (val & IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN) {
@@ -9441,6 +9503,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
bnx2x_get_igu_cam_info(bp);
+ bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
}
/*
@@ -9467,7 +9530,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
bp->mf_ov = 0;
bp->mf_mode = 0;
- vn = BP_E1HVN(bp);
+ vn = BP_VN(bp);
if (!CHIP_IS_E1(bp) && !BP_NOMCP(bp)) {
BNX2X_DEV_INFO("shmem2base 0x%x, size %d, mfcfg offset %d\n",
@@ -9587,13 +9650,6 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
/* port info */
bnx2x_get_port_hwinfo(bp);
- if (!BP_NOMCP(bp)) {
- bp->fw_seq =
- (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
- DRV_MSG_SEQ_NUMBER_MASK);
- BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
- }
-
/* Get MAC addresses */
bnx2x_get_mac_hwinfo(bp);
@@ -9759,6 +9815,14 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
if (!BP_NOMCP(bp))
bnx2x_undi_unload(bp);
+ /* init fw_seq after undi_unload! */
+ if (!BP_NOMCP(bp)) {
+ bp->fw_seq =
+ (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
+ DRV_MSG_SEQ_NUMBER_MASK);
+ BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
+ }
+
if (CHIP_REV_IS_FPGA(bp))
dev_err(&bp->pdev->dev, "FPGA detected\n");
@@ -10253,17 +10317,21 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
/* clean indirect addresses */
pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
PCICFG_VENDOR_ID_OFFSET);
- /* Clean the following indirect addresses for all functions since it
+ /*
+ * Clean the following indirect addresses for all functions since it
* is not used by the driver.
*/
REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0);
- REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
- REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
- REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
- REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0);
+
+ if (CHIP_IS_E1x(bp)) {
+ REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
+ REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
+ REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
+ REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0);
+ }
/*
* Enable internal target-read (in case we are probed after PF FLR).
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index 40266c14e6d..750e8445dac 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -5320,7 +5320,7 @@
#define XCM_REG_XX_OVFL_EVNT_ID 0x20058
#define XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_LOCAL_FAULT_STATUS (0x1<<0)
#define XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_REMOTE_FAULT_STATUS (0x1<<1)
-#define XMAC_CTRL_REG_CORE_LOCAL_LPBK (0x1<<3)
+#define XMAC_CTRL_REG_LINE_LOCAL_LPBK (0x1<<2)
#define XMAC_CTRL_REG_RX_EN (0x1<<1)
#define XMAC_CTRL_REG_SOFT_RESET (0x1<<6)
#define XMAC_CTRL_REG_TX_EN (0x1<<0)
@@ -5766,7 +5766,7 @@
#define HW_LOCK_RESOURCE_RECOVERY_LEADER_0 8
#define HW_LOCK_RESOURCE_RECOVERY_LEADER_1 9
#define HW_LOCK_RESOURCE_SPIO 2
-#define HW_LOCK_RESOURCE_UNDI 5
+#define HW_LOCK_RESOURCE_RESET 5
#define AEU_INPUTS_ATTN_BITS_ATC_HW_INTERRUPT (0x1<<4)
#define AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR (0x1<<5)
#define AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR (0x1<<18)
@@ -6853,6 +6853,9 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_WC_REG_IEEE0BLK_AUTONEGNP 0x7
#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT0 0x10
#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1 0x11
+#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT2 0x12
+#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_ABILITY 0x4000
+#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_REQ 0x8000
#define MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150 0x96
#define MDIO_WC_REG_XGXSBLK0_XGXSCONTROL 0x8000
#define MDIO_WC_REG_XGXSBLK0_MISCCONTROL1 0x800e
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 628f7b99614..02ac6a771bf 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -713,7 +713,8 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp)
break;
case MAC_TYPE_NONE: /* unreached */
- BNX2X_ERR("stats updated by DMAE but no MAC active\n");
+ DP(BNX2X_MSG_STATS,
+ "stats updated by DMAE but no MAC active\n");
return -1;
default: /* unreached */
@@ -1391,7 +1392,7 @@ static void bnx2x_port_stats_base_init(struct bnx2x *bp)
static void bnx2x_func_stats_base_init(struct bnx2x *bp)
{
- int vn, vn_max = IS_MF(bp) ? E1HVN_MAX : E1VN_MAX;
+ int vn, vn_max = IS_MF(bp) ? BP_MAX_VN_NUM(bp) : E1VN_MAX;
u32 func_stx;
/* sanity */
@@ -1404,7 +1405,7 @@ static void bnx2x_func_stats_base_init(struct bnx2x *bp)
func_stx = bp->func_stx;
for (vn = VN_0; vn < vn_max; vn++) {
- int mb_idx = CHIP_IS_E1x(bp) ? 2*vn + BP_PORT(bp) : vn;
+ int mb_idx = BP_FW_MB_IDX_VN(bp, vn);
bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param);
bnx2x_func_stats_init(bp);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 1485013b4b8..26c6bd44a60 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6738,12 +6738,10 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
!mss && skb->len > VLAN_ETH_FRAME_LEN)
base_flags |= TXD_FLAG_JMB_PKT;
-#ifdef BCM_KERNEL_SUPPORTS_8021Q
if (vlan_tx_tag_present(skb)) {
base_flags |= TXD_FLAG_VLAN;
vlan = vlan_tx_tag_get(skb);
}
-#endif
len = skb_headlen(skb);
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index abca1399fe5..db6c0978899 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -3359,6 +3359,7 @@ probe_success:
return 0;
probe_uninit:
+ mutex_lock(&bnad->conf_mutex);
bnad_res_free(bnad, &bnad->mod_res_info[0], BNA_MOD_RES_T_MAX);
disable_ioceth:
bnad_ioceth_disable(bnad);
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index 4dbe41f1cbc..1cf671643d1 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -7,7 +7,7 @@ config NET_VENDOR_FREESCALE
default y
depends on FSL_SOC || QUICC_ENGINE || CPM1 || CPM2 || PPC_MPC512x || \
M523x || M527x || M5272 || M528x || M520x || M532x || \
- IMX_HAVE_PLATFORM_FEC || MXS_HAVE_PLATFORM_FEC || \
+ ARCH_MXC || ARCH_MXS || \
(PPC_MPC52xx && PPC_BESTCOMM)
---help---
If you have a network (Ethernet) card belonging to this class, say Y
@@ -16,16 +16,15 @@ config NET_VENDOR_FREESCALE
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
- the questions about IBM devices. If you say Y, you will be asked for
- your specific card in the following questions.
+ the questions about Freescale devices. If you say Y, you will be
+ asked for your specific card in the following questions.
if NET_VENDOR_FREESCALE
config FEC
bool "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
depends on (M523x || M527x || M5272 || M528x || M520x || M532x || \
- IMX_HAVE_PLATFORM_FEC || MXS_HAVE_PLATFORM_FEC)
- default IMX_HAVE_PLATFORM_FEC || MXS_HAVE_PLATFORM_FEC if ARM
+ ARCH_MXC || ARCH_MXS)
select PHYLIB
---help---
Say Y here if you want to use the built-in 10/100 Fast ethernet
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index 158b82ea6df..cce78ceb63e 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -18,7 +18,7 @@
* Bug fixes and cleanup by Philippe De Muyter (phdm@macqel.be)
* Copyright (c) 2004-2006 Macq Electronique SA.
*
- * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
*/
#include <linux/module.h>
@@ -72,6 +72,8 @@
#define FEC_QUIRK_SWAP_FRAME (1 << 1)
/* Controller uses gasket */
#define FEC_QUIRK_USE_GASKET (1 << 2)
+/* Controller has GBIT support */
+#define FEC_QUIRK_HAS_GBIT (1 << 3)
static struct platform_device_id fec_devtype[] = {
{
@@ -88,6 +90,9 @@ static struct platform_device_id fec_devtype[] = {
.name = "imx28-fec",
.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME,
}, {
+ .name = "imx6q-fec",
+ .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT,
+ }, {
/* sentinel */
}
};
@@ -97,12 +102,14 @@ enum imx_fec_type {
IMX25_FEC = 1, /* runs on i.mx25/50/53 */
IMX27_FEC, /* runs on i.mx27/35/51 */
IMX28_FEC,
+ IMX6Q_FEC,
};
static const struct of_device_id fec_dt_ids[] = {
{ .compatible = "fsl,imx25-fec", .data = &fec_devtype[IMX25_FEC], },
{ .compatible = "fsl,imx27-fec", .data = &fec_devtype[IMX27_FEC], },
{ .compatible = "fsl,imx28-fec", .data = &fec_devtype[IMX28_FEC], },
+ { .compatible = "fsl,imx6q-fec", .data = &fec_devtype[IMX6Q_FEC], },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fec_dt_ids);
@@ -373,6 +380,7 @@ fec_restart(struct net_device *ndev, int duplex)
int i;
u32 temp_mac[2];
u32 rcntl = OPT_FRAME_SIZE | 0x04;
+ u32 ecntl = 0x2; /* ETHEREN */
/* Whack a reset. We should wait for this. */
writel(1, fep->hwp + FEC_ECNTRL);
@@ -442,18 +450,23 @@ fec_restart(struct net_device *ndev, int duplex)
/* Enable flow control and length check */
rcntl |= 0x40000000 | 0x00000020;
- /* MII or RMII */
- if (fep->phy_interface == PHY_INTERFACE_MODE_RMII)
+ /* RGMII, RMII or MII */
+ if (fep->phy_interface == PHY_INTERFACE_MODE_RGMII)
+ rcntl |= (1 << 6);
+ else if (fep->phy_interface == PHY_INTERFACE_MODE_RMII)
rcntl |= (1 << 8);
else
rcntl &= ~(1 << 8);
- /* 10M or 100M */
- if (fep->phy_dev && fep->phy_dev->speed == SPEED_100)
- rcntl &= ~(1 << 9);
- else
- rcntl |= (1 << 9);
-
+ /* 1G, 100M or 10M */
+ if (fep->phy_dev) {
+ if (fep->phy_dev->speed == SPEED_1000)
+ ecntl |= (1 << 5);
+ else if (fep->phy_dev->speed == SPEED_100)
+ rcntl &= ~(1 << 9);
+ else
+ rcntl |= (1 << 9);
+ }
} else {
#ifdef FEC_MIIGSK_ENR
if (id_entry->driver_data & FEC_QUIRK_USE_GASKET) {
@@ -478,8 +491,15 @@ fec_restart(struct net_device *ndev, int duplex)
}
writel(rcntl, fep->hwp + FEC_R_CNTRL);
+ if (id_entry->driver_data & FEC_QUIRK_ENET_MAC) {
+ /* enable ENET endian swap */
+ ecntl |= (1 << 8);
+ /* enable ENET store and forward mode */
+ writel(1 << 8, fep->hwp + FEC_X_WMRK);
+ }
+
/* And last, enable the transmit and receive processing */
- writel(2, fep->hwp + FEC_ECNTRL);
+ writel(ecntl, fep->hwp + FEC_ECNTRL);
writel(0, fep->hwp + FEC_R_DES_ACTIVE);
/* Enable interrupts we wish to service */
@@ -490,6 +510,8 @@ static void
fec_stop(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
+ const struct platform_device_id *id_entry =
+ platform_get_device_id(fep->pdev);
/* We cannot expect a graceful transmit stop without link !!! */
if (fep->link) {
@@ -504,6 +526,10 @@ fec_stop(struct net_device *ndev)
udelay(10);
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
+
+ /* We have to keep ENET enabled to have MII interrupt stay working */
+ if (id_entry->driver_data & FEC_QUIRK_ENET_MAC)
+ writel(2, fep->hwp + FEC_ECNTRL);
}
@@ -918,6 +944,8 @@ static int fec_enet_mdio_reset(struct mii_bus *bus)
static int fec_enet_mii_probe(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
+ const struct platform_device_id *id_entry =
+ platform_get_device_id(fep->pdev);
struct phy_device *phy_dev = NULL;
char mdio_bus_id[MII_BUS_ID_SIZE];
char phy_name[MII_BUS_ID_SIZE + 3];
@@ -949,14 +977,18 @@ static int fec_enet_mii_probe(struct net_device *ndev)
snprintf(phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id);
phy_dev = phy_connect(ndev, phy_name, &fec_enet_adjust_link, 0,
- PHY_INTERFACE_MODE_MII);
+ fep->phy_interface);
if (IS_ERR(phy_dev)) {
printk(KERN_ERR "%s: could not attach to PHY\n", ndev->name);
return PTR_ERR(phy_dev);
}
/* mask with MAC supported features */
- phy_dev->supported &= PHY_BASIC_FEATURES;
+ if (id_entry->driver_data & FEC_QUIRK_HAS_GBIT)
+ phy_dev->supported &= PHY_GBIT_FEATURES;
+ else
+ phy_dev->supported &= PHY_BASIC_FEATURES;
+
phy_dev->advertising = phy_dev->supported;
fep->phy_dev = phy_dev;
@@ -996,7 +1028,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
* mdio interface in board design, and need to be configured by
* fec0 mii_bus.
*/
- if ((id_entry->driver_data & FEC_QUIRK_ENET_MAC) && pdev->id) {
+ if ((id_entry->driver_data & FEC_QUIRK_ENET_MAC) && pdev->id > 0) {
/* fec1 uses fec0 mii_bus */
fep->mii_bus = fec0_mii_bus;
return 0;
@@ -1006,8 +1038,16 @@ static int fec_enet_mii_init(struct platform_device *pdev)
/*
* Set MII speed to 2.5 MHz (= clk_get_rate() / 2 * phy_speed)
+ *
+ * The formula for FEC MDC is 'ref_freq / (MII_SPEED x 2)' while
+ * for ENET-MAC is 'ref_freq / ((MII_SPEED + 1) x 2)'. The i.MX28
+ * Reference Manual has an error on this, and gets fixed on i.MX6Q
+ * document.
*/
- fep->phy_speed = DIV_ROUND_UP(clk_get_rate(fep->clk), 5000000) << 1;
+ fep->phy_speed = DIV_ROUND_UP(clk_get_rate(fep->clk), 5000000);
+ if (id_entry->driver_data & FEC_QUIRK_ENET_MAC)
+ fep->phy_speed--;
+ fep->phy_speed <<= 1;
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
fep->mii_bus = mdiobus_alloc();
@@ -1411,24 +1451,22 @@ static int __devinit fec_get_phy_mode_dt(struct platform_device *pdev)
return -ENODEV;
}
-static int __devinit fec_reset_phy(struct platform_device *pdev)
+static void __devinit fec_reset_phy(struct platform_device *pdev)
{
int err, phy_reset;
struct device_node *np = pdev->dev.of_node;
if (!np)
- return -ENODEV;
+ return;
phy_reset = of_get_named_gpio(np, "phy-reset-gpios", 0);
err = gpio_request_one(phy_reset, GPIOF_OUT_INIT_LOW, "phy-reset");
if (err) {
- pr_warn("FEC: failed to get gpio phy-reset: %d\n", err);
- return err;
+ pr_debug("FEC: failed to get gpio phy-reset: %d\n", err);
+ return;
}
msleep(1);
gpio_set_value(phy_reset, 1);
-
- return 0;
}
#else /* CONFIG_OF */
static inline int fec_get_phy_mode_dt(struct platform_device *pdev)
@@ -1436,13 +1474,12 @@ static inline int fec_get_phy_mode_dt(struct platform_device *pdev)
return -ENODEV;
}
-static inline int fec_reset_phy(struct platform_device *pdev)
+static inline void fec_reset_phy(struct platform_device *pdev)
{
/*
* In case of platform probe, the reset has been done
* by machine code.
*/
- return 0;
}
#endif /* CONFIG_OF */
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index f30b96fee84..212736bab6b 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -1669,10 +1669,10 @@ static int gfar_get_cls_all(struct gfar_private *priv,
u32 i = 0;
list_for_each_entry(comp, &priv->rx_list.list, list) {
- if (i <= cmd->rule_cnt) {
- rule_locs[i] = comp->fs.location;
- i++;
- }
+ if (i == cmd->rule_cnt)
+ return -EMSGSIZE;
+ rule_locs[i] = comp->fs.location;
+ i++;
}
cmd->data = MAX_FILER_IDX;
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 8cca4a62b39..72b84de4875 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -395,7 +395,7 @@ static inline struct sk_buff *ibmveth_rxq_get_buffer(struct ibmveth_adapter *ada
}
/* recycle the current buffer on the rx queue */
-static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
+static int ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
{
u32 q_index = adapter->rx_queue.index;
u64 correlator = adapter->rx_queue.queue_addr[q_index].correlator;
@@ -403,6 +403,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
unsigned int index = correlator & 0xffffffffUL;
union ibmveth_buf_desc desc;
unsigned long lpar_rc;
+ int ret = 1;
BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS);
BUG_ON(index >= adapter->rx_buff_pool[pool].size);
@@ -410,7 +411,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
if (!adapter->rx_buff_pool[pool].active) {
ibmveth_rxq_harvest_buffer(adapter);
ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[pool]);
- return;
+ goto out;
}
desc.fields.flags_len = IBMVETH_BUF_VALID |
@@ -423,12 +424,16 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
netdev_dbg(adapter->netdev, "h_add_logical_lan_buffer failed "
"during recycle rc=%ld", lpar_rc);
ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator);
+ ret = 0;
}
if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) {
adapter->rx_queue.index = 0;
adapter->rx_queue.toggle = !adapter->rx_queue.toggle;
}
+
+out:
+ return ret;
}
static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter)
@@ -752,7 +757,7 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
struct ibmveth_adapter *adapter = netdev_priv(dev);
unsigned long set_attr, clr_attr, ret_attr;
unsigned long set_attr6, clr_attr6;
- long ret, ret6;
+ long ret, ret4, ret6;
int rc1 = 0, rc2 = 0;
int restart = 0;
@@ -765,6 +770,8 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
set_attr = 0;
clr_attr = 0;
+ set_attr6 = 0;
+ clr_attr6 = 0;
if (data) {
set_attr = IBMVETH_ILLAN_IPV4_TCP_CSUM;
@@ -779,16 +786,20 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
if (ret == H_SUCCESS && !(ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK) &&
!(ret_attr & IBMVETH_ILLAN_TRUNK_PRI_MASK) &&
(ret_attr & IBMVETH_ILLAN_PADDED_PKT_CSUM)) {
- ret = h_illan_attributes(adapter->vdev->unit_address, clr_attr,
+ ret4 = h_illan_attributes(adapter->vdev->unit_address, clr_attr,
set_attr, &ret_attr);
- if (ret != H_SUCCESS) {
+ if (ret4 != H_SUCCESS) {
netdev_err(dev, "unable to change IPv4 checksum "
"offload settings. %d rc=%ld\n",
- data, ret);
+ data, ret4);
+
+ h_illan_attributes(adapter->vdev->unit_address,
+ set_attr, clr_attr, &ret_attr);
+
+ if (data == 1)
+ dev->features &= ~NETIF_F_IP_CSUM;
- ret = h_illan_attributes(adapter->vdev->unit_address,
- set_attr, clr_attr, &ret_attr);
} else {
adapter->fw_ipv4_csum_support = data;
}
@@ -799,15 +810,18 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
if (ret6 != H_SUCCESS) {
netdev_err(dev, "unable to change IPv6 checksum "
"offload settings. %d rc=%ld\n",
- data, ret);
+ data, ret6);
+
+ h_illan_attributes(adapter->vdev->unit_address,
+ set_attr6, clr_attr6, &ret_attr);
+
+ if (data == 1)
+ dev->features &= ~NETIF_F_IPV6_CSUM;
- ret = h_illan_attributes(adapter->vdev->unit_address,
- set_attr6, clr_attr6,
- &ret_attr);
} else
adapter->fw_ipv6_csum_support = data;
- if (ret != H_SUCCESS || ret6 != H_SUCCESS)
+ if (ret4 == H_SUCCESS || ret6 == H_SUCCESS)
adapter->rx_csum = data;
else
rc1 = -EIO;
@@ -925,6 +939,7 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
union ibmveth_buf_desc descs[6];
int last, i;
int force_bounce = 0;
+ dma_addr_t dma_addr;
/*
* veth handles a maximum of 6 segments including the header, so
@@ -989,17 +1004,16 @@ retry_bounce:
}
/* Map the header */
- descs[0].fields.address = dma_map_single(&adapter->vdev->dev, skb->data,
- skb_headlen(skb),
- DMA_TO_DEVICE);
- if (dma_mapping_error(&adapter->vdev->dev, descs[0].fields.address))
+ dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
+ skb_headlen(skb), DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->vdev->dev, dma_addr))
goto map_failed;
descs[0].fields.flags_len = desc_flags | skb_headlen(skb);
+ descs[0].fields.address = dma_addr;
/* Map the frags */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- unsigned long dma_addr;
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
dma_addr = skb_frag_dma_map(&adapter->vdev->dev, frag, 0,
@@ -1020,7 +1034,12 @@ retry_bounce:
netdev->stats.tx_bytes += skb->len;
}
- for (i = 0; i < skb_shinfo(skb)->nr_frags + 1; i++)
+ dma_unmap_single(&adapter->vdev->dev,
+ descs[0].fields.address,
+ descs[0].fields.flags_len & IBMVETH_BUF_LEN_MASK,
+ DMA_TO_DEVICE);
+
+ for (i = 1; i < skb_shinfo(skb)->nr_frags + 1; i++)
dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address,
descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK,
DMA_TO_DEVICE);
@@ -1083,8 +1102,9 @@ restart_poll:
if (rx_flush)
ibmveth_flush_buffer(skb->data,
length + offset);
+ if (!ibmveth_rxq_recycle_buffer(adapter))
+ kfree_skb(skb);
skb = new_skb;
- ibmveth_rxq_recycle_buffer(adapter);
} else {
ibmveth_rxq_harvest_buffer(adapter);
skb_reserve(skb, offset);
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c
index 8545c7aa93e..a5a89ecb6f3 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_hw.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c
@@ -4026,6 +4026,12 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw)
checksum += eeprom_data;
}
+#ifdef CONFIG_PARISC
+ /* This is a signature and not a checksum on HP c8000 */
+ if ((hw->subsystem_vendor_id == 0x103C) && (eeprom_data == 0x16d6))
+ return E1000_SUCCESS;
+
+#endif
if (checksum == (u16) EEPROM_SUM)
return E1000_SUCCESS;
else {
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ee.c b/drivers/net/ethernet/intel/ixgb/ixgb_ee.c
index 38b362b6785..2ed925f3881 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_ee.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_ee.c
@@ -559,7 +559,7 @@ ixgb_get_ee_mac_addr(struct ixgb_hw *hw,
ENTER();
if (ixgb_check_and_get_eeprom_data(hw) == true) {
- for (i = 0; i < IXGB_ETH_LENGTH_OF_ADDRESS; i++) {
+ for (i = 0; i < ETH_ALEN; i++) {
mac_addr[i] = ee_map->mac_addr[i];
}
pr_debug("eeprom mac address = %pM\n", mac_addr);
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ee.h b/drivers/net/ethernet/intel/ixgb/ixgb_ee.h
index 7ea12652f47..5680f64314b 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_ee.h
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_ee.h
@@ -31,8 +31,6 @@
#define IXGB_EEPROM_SIZE 64 /* Size in words */
-#define IXGB_ETH_LENGTH_OF_ADDRESS 6
-
/* EEPROM Commands */
#define EEPROM_READ_OPCODE 0x6 /* EEPROM read opcode */
#define EEPROM_WRITE_OPCODE 0x5 /* EEPROM write opcode */
@@ -75,7 +73,7 @@
/* EEPROM structure */
struct ixgb_ee_map_type {
- u8 mac_addr[IXGB_ETH_LENGTH_OF_ADDRESS];
+ u8 mac_addr[ETH_ALEN];
__le16 compatibility;
__le16 reserved1[4];
__le32 pba_number;
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
index fdb30cc6017..ab404e71f86 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
@@ -634,43 +634,6 @@ ixgb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
}
}
-static int ixgb_set_flags(struct net_device *netdev, u32 data)
-{
- struct ixgb_adapter *adapter = netdev_priv(netdev);
- bool need_reset;
- int rc;
-
- /*
- * Tx VLAN insertion does not work per HW design when Rx stripping is
- * disabled. Disable txvlan when rxvlan is turned off, and enable
- * rxvlan when txvlan is turned on.
- */
- if (!(data & ETH_FLAG_RXVLAN) &&
- (netdev->features & NETIF_F_HW_VLAN_TX))
- data &= ~ETH_FLAG_TXVLAN;
- else if (data & ETH_FLAG_TXVLAN)
- data |= ETH_FLAG_RXVLAN;
-
- need_reset = (data & ETH_FLAG_RXVLAN) !=
- (netdev->features & NETIF_F_HW_VLAN_RX);
-
- rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_RXVLAN |
- ETH_FLAG_TXVLAN);
- if (rc)
- return rc;
-
- if (need_reset) {
- if (netif_running(netdev)) {
- ixgb_down(adapter, true);
- ixgb_up(adapter);
- ixgb_set_speed_duplex(netdev);
- } else
- ixgb_reset(adapter);
- }
-
- return 0;
-}
-
static const struct ethtool_ops ixgb_ethtool_ops = {
.get_settings = ixgb_get_settings,
.set_settings = ixgb_set_settings,
@@ -691,8 +654,6 @@ static const struct ethtool_ops ixgb_ethtool_ops = {
.set_phys_id = ixgb_set_phys_id,
.get_sset_count = ixgb_get_sset_count,
.get_ethtool_stats = ixgb_get_ethtool_stats,
- .get_flags = ethtool_op_get_flags,
- .set_flags = ixgb_set_flags,
};
void ixgb_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
index 3d61a9e4faf..99b69adb4a0 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
@@ -478,7 +478,7 @@ ixgb_mc_addr_list_update(struct ixgb_hw *hw,
ixgb_mta_set(hw, hash_value);
}
- mca += IXGB_ETH_LENGTH_OF_ADDRESS + pad;
+ mca += ETH_ALEN + pad;
}
pr_debug("MC Update Complete\n");
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h
index 873d32b89fb..2a99a35c33a 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h
@@ -97,8 +97,6 @@ typedef enum {
ixgb_bus_width_64
} ixgb_bus_width;
-#define IXGB_ETH_LENGTH_OF_ADDRESS 6
-
#define IXGB_EEPROM_SIZE 64 /* Size in words */
#define SPEED_10000 10000
@@ -674,7 +672,7 @@ struct ixgb_hw {
u32 max_frame_size; /* Maximum frame size supported */
u32 mc_filter_type; /* Multicast filter hash type */
u32 num_mc_addrs; /* Number of current Multicast addrs */
- u8 curr_mac_addr[IXGB_ETH_LENGTH_OF_ADDRESS]; /* Individual address currently programmed in MAC */
+ u8 curr_mac_addr[ETH_ALEN]; /* Individual address currently programmed in MAC */
u32 num_tx_desc; /* Number of Transmit descriptors */
u32 num_rx_desc; /* Number of Receive descriptors */
u32 rx_buffer_size; /* Size of Receive buffer */
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index b8fb1630459..88558b1aac0 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -325,13 +325,26 @@ ixgb_reset(struct ixgb_adapter *adapter)
}
}
+static u32
+ixgb_fix_features(struct net_device *netdev, u32 features)
+{
+ /*
+ * Tx VLAN insertion does not work per HW design when Rx stripping is
+ * disabled.
+ */
+ if (!(features & NETIF_F_HW_VLAN_RX))
+ features &= ~NETIF_F_HW_VLAN_TX;
+
+ return features;
+}
+
static int
ixgb_set_features(struct net_device *netdev, u32 features)
{
struct ixgb_adapter *adapter = netdev_priv(netdev);
u32 changed = features ^ netdev->features;
- if (!(changed & NETIF_F_RXCSUM))
+ if (!(changed & (NETIF_F_RXCSUM|NETIF_F_HW_VLAN_RX)))
return 0;
adapter->rx_csum = !!(features & NETIF_F_RXCSUM);
@@ -362,6 +375,7 @@ static const struct net_device_ops ixgb_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ixgb_netpoll,
#endif
+ .ndo_fix_features = ixgb_fix_features,
.ndo_set_features = ixgb_set_features,
};
@@ -464,10 +478,10 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hw_features = NETIF_F_SG |
NETIF_F_TSO |
- NETIF_F_HW_CSUM;
- netdev->features = netdev->hw_features |
+ NETIF_F_HW_CSUM |
NETIF_F_HW_VLAN_TX |
- NETIF_F_HW_VLAN_RX |
+ NETIF_F_HW_VLAN_RX;
+ netdev->features = netdev->hw_features |
NETIF_F_HW_VLAN_FILTER;
netdev->hw_features |= NETIF_F_RXCSUM;
@@ -1093,7 +1107,6 @@ ixgb_set_multi(struct net_device *netdev)
struct ixgb_hw *hw = &adapter->hw;
struct netdev_hw_addr *ha;
u32 rctl;
- int i;
/* Check for Promiscuous and All Multicast modes */
@@ -1120,19 +1133,27 @@ ixgb_set_multi(struct net_device *netdev)
rctl |= IXGB_RCTL_MPE;
IXGB_WRITE_REG(hw, RCTL, rctl);
} else {
- u8 mta[IXGB_MAX_NUM_MULTICAST_ADDRESSES *
- IXGB_ETH_LENGTH_OF_ADDRESS];
+ u8 *mta = kmalloc(IXGB_MAX_NUM_MULTICAST_ADDRESSES *
+ ETH_ALEN, GFP_ATOMIC);
+ u8 *addr;
+ if (!mta) {
+ pr_err("allocation of multicast memory failed\n");
+ goto alloc_failed;
+ }
IXGB_WRITE_REG(hw, RCTL, rctl);
- i = 0;
- netdev_for_each_mc_addr(ha, netdev)
- memcpy(&mta[i++ * IXGB_ETH_LENGTH_OF_ADDRESS],
- ha->addr, IXGB_ETH_LENGTH_OF_ADDRESS);
+ addr = mta;
+ netdev_for_each_mc_addr(ha, netdev) {
+ memcpy(addr, ha->addr, ETH_ALEN);
+ addr += ETH_ALEN;
+ }
ixgb_mc_addr_list_update(hw, mta, netdev_mc_count(netdev), 0);
+ kfree(mta);
}
+alloc_failed:
if (netdev->features & NETIF_F_HW_VLAN_RX)
ixgb_vlan_strip_enable(adapter);
else
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_osdep.h b/drivers/net/ethernet/intel/ixgb/ixgb_osdep.h
index e361185920e..8fc90519223 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_osdep.h
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_osdep.h
@@ -38,6 +38,7 @@
#include <asm/io.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
+#include <linux/if_ether.h>
#undef ASSERT
#define ASSERT(x) BUG_ON(!(x))
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_param.c b/drivers/net/ethernet/intel/ixgb/ixgb_param.c
index dd7fbeb1f7d..07d83ab46e2 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_param.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_param.c
@@ -267,7 +267,7 @@ ixgb_check_options(struct ixgb_adapter *adapter)
}
{ /* Transmit Descriptor Count */
- const struct ixgb_option opt = {
+ static const struct ixgb_option opt = {
.type = range_option,
.name = "Transmit Descriptors",
.err = "using default of " __MODULE_STRING(DEFAULT_TXD),
@@ -286,7 +286,7 @@ ixgb_check_options(struct ixgb_adapter *adapter)
tx_ring->count = ALIGN(tx_ring->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE);
}
{ /* Receive Descriptor Count */
- const struct ixgb_option opt = {
+ static const struct ixgb_option opt = {
.type = range_option,
.name = "Receive Descriptors",
.err = "using default of " __MODULE_STRING(DEFAULT_RXD),
@@ -305,7 +305,7 @@ ixgb_check_options(struct ixgb_adapter *adapter)
rx_ring->count = ALIGN(rx_ring->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE);
}
{ /* Receive Checksum Offload Enable */
- const struct ixgb_option opt = {
+ static const struct ixgb_option opt = {
.type = enable_option,
.name = "Receive Checksum Offload",
.err = "defaulting to Enabled",
@@ -348,7 +348,7 @@ ixgb_check_options(struct ixgb_adapter *adapter)
}
}
{ /* Receive Flow Control High Threshold */
- const struct ixgb_option opt = {
+ static const struct ixgb_option opt = {
.type = range_option,
.name = "Rx Flow Control High Threshold",
.err = "using default of " __MODULE_STRING(DEFAULT_FCRTH),
@@ -367,7 +367,7 @@ ixgb_check_options(struct ixgb_adapter *adapter)
pr_info("Ignoring RxFCHighThresh when no RxFC\n");
}
{ /* Receive Flow Control Low Threshold */
- const struct ixgb_option opt = {
+ static const struct ixgb_option opt = {
.type = range_option,
.name = "Rx Flow Control Low Threshold",
.err = "using default of " __MODULE_STRING(DEFAULT_FCRTL),
@@ -386,7 +386,7 @@ ixgb_check_options(struct ixgb_adapter *adapter)
pr_info("Ignoring RxFCLowThresh when no RxFC\n");
}
{ /* Flow Control Pause Time Request*/
- const struct ixgb_option opt = {
+ static const struct ixgb_option opt = {
.type = range_option,
.name = "Flow Control Pause Time Request",
.err = "using default of "__MODULE_STRING(DEFAULT_FCPAUSE),
@@ -416,7 +416,7 @@ ixgb_check_options(struct ixgb_adapter *adapter)
}
}
{ /* Receive Interrupt Delay */
- const struct ixgb_option opt = {
+ static const struct ixgb_option opt = {
.type = range_option,
.name = "Receive Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_RDTR),
@@ -433,7 +433,7 @@ ixgb_check_options(struct ixgb_adapter *adapter)
}
}
{ /* Transmit Interrupt Delay */
- const struct ixgb_option opt = {
+ static const struct ixgb_option opt = {
.type = range_option,
.name = "Transmit Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_TIDV),
@@ -451,7 +451,7 @@ ixgb_check_options(struct ixgb_adapter *adapter)
}
{ /* Transmit Interrupt Delay Enable */
- const struct ixgb_option opt = {
+ static const struct ixgb_option opt = {
.type = enable_option,
.name = "Tx Interrupt Delay Enable",
.err = "defaulting to Enabled",
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 5f50f1b69ca..c26ea9437fe 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1270,8 +1270,8 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
if (ring_is_rsc_enabled(rx_ring))
pkt_is_rsc = ixgbe_get_rsc_state(rx_desc);
- /* if this is a skb from previous receive DMA will be 0 */
- if (rx_buffer_info->dma) {
+ /* linear means we are building an skb from multiple pages */
+ if (!skb_is_nonlinear(skb)) {
u16 hlen;
if (pkt_is_rsc &&
!(staterr & IXGBE_RXD_STAT_EOP) &&
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 1a3033d8e7e..d17d0624c5e 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -40,6 +40,7 @@
#include <linux/clk.h>
#include <linux/phy.h>
#include <linux/io.h>
+#include <linux/interrupt.h>
#include <linux/types.h>
#include <asm/pgtable.h>
#include <asm/system.h>
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 34622b03809..88e5856e06d 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -2758,8 +2758,8 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- map = pci_map_page(hw->pdev, frag->page, frag->page_offset,
- frag->size, PCI_DMA_TODEVICE);
+ map = skb_frag_dma_map(&hw->pdev->dev, frag, 0,
+ frag->size, PCI_DMA_TODEVICE);
e = e->next;
e->skb = skb;
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 3ff0a129293..ef2dc021d09 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1226,10 +1226,9 @@ static int sky2_rx_map_skb(struct pci_dev *pdev, struct rx_ring_info *re,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- re->frag_addr[i] = pci_map_page(pdev, frag->page,
- frag->page_offset,
- frag->size,
- PCI_DMA_FROMDEVICE);
+ re->frag_addr[i] = skb_frag_dma_map(&pdev->dev, frag, 0,
+ frag->size,
+ PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(pdev, re->frag_addr[i]))
goto map_page_error;
@@ -1910,8 +1909,8 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset,
- frag->size, PCI_DMA_TODEVICE);
+ mapping = skb_frag_dma_map(&hw->pdev->dev, frag, 0,
+ frag->size, PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(hw->pdev, mapping))
goto mapping_unwind;
@@ -2449,7 +2448,7 @@ static void skb_put_frags(struct sk_buff *skb, unsigned int hdr_space,
if (length == 0) {
/* don't need this page */
- __free_page(frag->page);
+ __skb_frag_unref(frag);
--skb_shinfo(skb)->nr_frags;
} else {
size = min(length, (unsigned) PAGE_SIZE);
diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c
index 5c36948e54d..a2eacbfb425 100644
--- a/drivers/net/ethernet/natsemi/macsonic.c
+++ b/drivers/net/ethernet/natsemi/macsonic.c
@@ -313,22 +313,13 @@ static void __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev)
static int __devinit mac_onboard_sonic_probe(struct net_device *dev)
{
- /* Bwahahaha */
- static int once_is_more_than_enough;
struct sonic_local* lp = netdev_priv(dev);
int sr;
int commslot = 0;
- if (once_is_more_than_enough)
- return -ENODEV;
- once_is_more_than_enough = 1;
-
if (!MACH_IS_MAC)
return -ENODEV;
- if (macintosh_config->ether_type != MAC_ETHER_SONIC)
- return -ENODEV;
-
printk(KERN_INFO "Checking for internal Macintosh ethernet (SONIC).. ");
/* Bogus probing, on the models which may or may not have
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 840cbb25bdd..ef5b825a9a9 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -4190,10 +4190,10 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev)
if (!frag->size)
continue;
txdp++;
- txdp->Buffer_Pointer = (u64)pci_map_page(sp->pdev, frag->page,
- frag->page_offset,
- frag->size,
- PCI_DMA_TODEVICE);
+ txdp->Buffer_Pointer = (u64)skb_frag_dma_map(&sp->pdev->dev,
+ frag, 0,
+ frag->size,
+ PCI_DMA_TODEVICE);
txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size);
if (offload_type == SKB_GSO_UDP)
txdp->Control_1 |= TXD_UFO_EN;
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
index 7efa6242723..00bc4fc968c 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
@@ -3,7 +3,7 @@
#
config PCH_GBE
- tristate "OKI SEMICONDUCTOR ML7223 IOH GbE (Intel EG20T PCH)"
+ tristate "OKI SEMICONDUCTOR IOH(ML7223/ML7831) GbE"
depends on PCI
select NET_CORE
select MII
@@ -15,7 +15,8 @@ config PCH_GBE
to Gigabit Ethernet. This driver enables Gigabit Ethernet function.
This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
- Output Hub), ML7223.
- ML7223 IOH is for MP(Media Phone) use.
- ML7223 is companion chip for Intel Atom E6xx series.
- ML7223 is completely compatible for Intel EG20T PCH.
+ Output Hub), ML7223/ML7831.
+ ML7223 IOH is for MP(Media Phone) use. ML7831 IOH is for general
+ purpose use.
+ ML7223/ML7831 is companion chip for Intel Atom E6xx series.
+ ML7223/ML7831 is completely compatible for Intel EG20T PCH.
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
index 59fac77d0db..a09a07197eb 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
@@ -127,8 +127,8 @@ struct pch_gbe_regs {
/* Reset */
#define PCH_GBE_ALL_RST 0x80000000 /* All reset */
-#define PCH_GBE_TX_RST 0x40000000 /* TX MAC, TX FIFO, TX DMA reset */
-#define PCH_GBE_RX_RST 0x04000000 /* RX MAC, RX FIFO, RX DMA reset */
+#define PCH_GBE_TX_RST 0x00008000 /* TX MAC, TX FIFO, TX DMA reset */
+#define PCH_GBE_RX_RST 0x00004000 /* RX MAC, RX FIFO, RX DMA reset */
/* TCP/IP Accelerator Control */
#define PCH_GBE_EX_LIST_EN 0x00000008 /* External List Enable */
@@ -276,6 +276,9 @@ struct pch_gbe_regs {
#define PCH_GBE_RX_DMA_EN 0x00000002 /* Enables Receive DMA */
#define PCH_GBE_TX_DMA_EN 0x00000001 /* Enables Transmission DMA */
+/* RX DMA STATUS */
+#define PCH_GBE_IDLE_CHECK 0xFFFFFFFE
+
/* Wake On LAN Status */
#define PCH_GBE_WLS_BR 0x00000008 /* Broadcas Address */
#define PCH_GBE_WLS_MLT 0x00000004 /* Multicast Address */
@@ -471,6 +474,7 @@ struct pch_gbe_tx_desc {
struct pch_gbe_buffer {
struct sk_buff *skb;
dma_addr_t dma;
+ unsigned char *rx_buffer;
unsigned long time_stamp;
u16 length;
bool mapped;
@@ -511,6 +515,9 @@ struct pch_gbe_tx_ring {
struct pch_gbe_rx_ring {
struct pch_gbe_rx_desc *desc;
dma_addr_t dma;
+ unsigned char *rx_buff_pool;
+ dma_addr_t rx_buff_pool_logic;
+ unsigned int rx_buff_pool_size;
unsigned int size;
unsigned int count;
unsigned int next_to_use;
@@ -622,6 +629,7 @@ struct pch_gbe_adapter {
unsigned long rx_buffer_len;
unsigned long tx_queue_len;
bool have_msi;
+ bool rx_stop_flag;
};
extern const char pch_driver_version[];
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 72276fe78f8..35a7c21680b 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -20,7 +20,6 @@
#include "pch_gbe.h"
#include "pch_gbe_api.h"
-#include <linux/prefetch.h>
#define DRV_VERSION "1.00"
const char pch_driver_version[] = DRV_VERSION;
@@ -34,11 +33,15 @@ const char pch_driver_version[] = DRV_VERSION;
#define PCH_GBE_WATCHDOG_PERIOD (1 * HZ) /* watchdog time */
#define PCH_GBE_COPYBREAK_DEFAULT 256
#define PCH_GBE_PCI_BAR 1
+#define PCH_GBE_RESERVE_MEMORY 0x200000 /* 2MB */
/* Macros for ML7223 */
#define PCI_VENDOR_ID_ROHM 0x10db
#define PCI_DEVICE_ID_ROHM_ML7223_GBE 0x8013
+/* Macros for ML7831 */
+#define PCI_DEVICE_ID_ROHM_ML7831_GBE 0x8802
+
#define PCH_GBE_TX_WEIGHT 64
#define PCH_GBE_RX_WEIGHT 64
#define PCH_GBE_RX_BUFFER_WRITE 16
@@ -52,6 +55,7 @@ const char pch_driver_version[] = DRV_VERSION;
)
/* Ethertype field values */
+#define PCH_GBE_MAX_RX_BUFFER_SIZE 0x2880
#define PCH_GBE_MAX_JUMBO_FRAME_SIZE 10318
#define PCH_GBE_FRAME_SIZE_2048 2048
#define PCH_GBE_FRAME_SIZE_4096 4096
@@ -83,10 +87,12 @@ const char pch_driver_version[] = DRV_VERSION;
#define PCH_GBE_INT_ENABLE_MASK ( \
PCH_GBE_INT_RX_DMA_CMPLT | \
PCH_GBE_INT_RX_DSC_EMP | \
+ PCH_GBE_INT_RX_FIFO_ERR | \
PCH_GBE_INT_WOL_DET | \
PCH_GBE_INT_TX_CMPLT \
)
+#define PCH_GBE_INT_DISABLE_ALL 0
static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT;
@@ -138,6 +144,27 @@ static void pch_gbe_wait_clr_bit(void *reg, u32 bit)
if (!tmp)
pr_err("Error: busy bit is not cleared\n");
}
+
+/**
+ * pch_gbe_wait_clr_bit_irq - Wait to clear a bit for interrupt context
+ * @reg: Pointer of register
+ * @busy: Busy bit
+ */
+static int pch_gbe_wait_clr_bit_irq(void *reg, u32 bit)
+{
+ u32 tmp;
+ int ret = -1;
+ /* wait busy */
+ tmp = 20;
+ while ((ioread32(reg) & bit) && --tmp)
+ udelay(5);
+ if (!tmp)
+ pr_err("Error: busy bit is not cleared\n");
+ else
+ ret = 0;
+ return ret;
+}
+
/**
* pch_gbe_mac_mar_set - Set MAC address register
* @hw: Pointer to the HW structure
@@ -189,6 +216,17 @@ static void pch_gbe_mac_reset_hw(struct pch_gbe_hw *hw)
return;
}
+static void pch_gbe_mac_reset_rx(struct pch_gbe_hw *hw)
+{
+ /* Read the MAC address. and store to the private data */
+ pch_gbe_mac_read_mac_addr(hw);
+ iowrite32(PCH_GBE_RX_RST, &hw->reg->RESET);
+ pch_gbe_wait_clr_bit_irq(&hw->reg->RESET, PCH_GBE_RX_RST);
+ /* Setup the MAC address */
+ pch_gbe_mac_mar_set(hw, hw->mac.addr, 0);
+ return;
+}
+
/**
* pch_gbe_mac_init_rx_addrs - Initialize receive address's
* @hw: Pointer to the HW structure
@@ -671,13 +709,8 @@ static void pch_gbe_setup_rctl(struct pch_gbe_adapter *adapter)
tcpip = ioread32(&hw->reg->TCPIP_ACC);
- if (netdev->features & NETIF_F_RXCSUM) {
- tcpip &= ~PCH_GBE_RX_TCPIPACC_OFF;
- tcpip |= PCH_GBE_RX_TCPIPACC_EN;
- } else {
- tcpip |= PCH_GBE_RX_TCPIPACC_OFF;
- tcpip &= ~PCH_GBE_RX_TCPIPACC_EN;
- }
+ tcpip |= PCH_GBE_RX_TCPIPACC_OFF;
+ tcpip &= ~PCH_GBE_RX_TCPIPACC_EN;
iowrite32(tcpip, &hw->reg->TCPIP_ACC);
return;
}
@@ -717,13 +750,6 @@ static void pch_gbe_configure_rx(struct pch_gbe_adapter *adapter)
iowrite32(rdba, &hw->reg->RX_DSC_BASE);
iowrite32(rdlen, &hw->reg->RX_DSC_SIZE);
iowrite32((rdba + rdlen), &hw->reg->RX_DSC_SW_P);
-
- /* Enables Receive DMA */
- rxdma = ioread32(&hw->reg->DMA_CTRL);
- rxdma |= PCH_GBE_RX_DMA_EN;
- iowrite32(rxdma, &hw->reg->DMA_CTRL);
- /* Enables Receive */
- iowrite32(PCH_GBE_MRE_MAC_RX_EN, &hw->reg->MAC_RX_EN);
}
/**
@@ -1097,6 +1123,48 @@ void pch_gbe_update_stats(struct pch_gbe_adapter *adapter)
spin_unlock_irqrestore(&adapter->stats_lock, flags);
}
+static void pch_gbe_stop_receive(struct pch_gbe_adapter *adapter)
+{
+ struct pch_gbe_hw *hw = &adapter->hw;
+ u32 rxdma;
+ u16 value;
+ int ret;
+
+ /* Disable Receive DMA */
+ rxdma = ioread32(&hw->reg->DMA_CTRL);
+ rxdma &= ~PCH_GBE_RX_DMA_EN;
+ iowrite32(rxdma, &hw->reg->DMA_CTRL);
+ /* Wait Rx DMA BUS is IDLE */
+ ret = pch_gbe_wait_clr_bit_irq(&hw->reg->RX_DMA_ST, PCH_GBE_IDLE_CHECK);
+ if (ret) {
+ /* Disable Bus master */
+ pci_read_config_word(adapter->pdev, PCI_COMMAND, &value);
+ value &= ~PCI_COMMAND_MASTER;
+ pci_write_config_word(adapter->pdev, PCI_COMMAND, value);
+ /* Stop Receive */
+ pch_gbe_mac_reset_rx(hw);
+ /* Enable Bus master */
+ value |= PCI_COMMAND_MASTER;
+ pci_write_config_word(adapter->pdev, PCI_COMMAND, value);
+ } else {
+ /* Stop Receive */
+ pch_gbe_mac_reset_rx(hw);
+ }
+}
+
+static void pch_gbe_start_receive(struct pch_gbe_hw *hw)
+{
+ u32 rxdma;
+
+ /* Enables Receive DMA */
+ rxdma = ioread32(&hw->reg->DMA_CTRL);
+ rxdma |= PCH_GBE_RX_DMA_EN;
+ iowrite32(rxdma, &hw->reg->DMA_CTRL);
+ /* Enables Receive */
+ iowrite32(PCH_GBE_MRE_MAC_RX_EN, &hw->reg->MAC_RX_EN);
+ return;
+}
+
/**
* pch_gbe_intr - Interrupt Handler
* @irq: Interrupt number
@@ -1123,7 +1191,15 @@ static irqreturn_t pch_gbe_intr(int irq, void *data)
if (int_st & PCH_GBE_INT_RX_FRAME_ERR)
adapter->stats.intr_rx_frame_err_count++;
if (int_st & PCH_GBE_INT_RX_FIFO_ERR)
- adapter->stats.intr_rx_fifo_err_count++;
+ if (!adapter->rx_stop_flag) {
+ adapter->stats.intr_rx_fifo_err_count++;
+ pr_debug("Rx fifo over run\n");
+ adapter->rx_stop_flag = true;
+ int_en = ioread32(&hw->reg->INT_EN);
+ iowrite32((int_en & ~PCH_GBE_INT_RX_FIFO_ERR),
+ &hw->reg->INT_EN);
+ pch_gbe_stop_receive(adapter);
+ }
if (int_st & PCH_GBE_INT_RX_DMA_ERR)
adapter->stats.intr_rx_dma_err_count++;
if (int_st & PCH_GBE_INT_TX_FIFO_ERR)
@@ -1135,7 +1211,7 @@ static irqreturn_t pch_gbe_intr(int irq, void *data)
/* When Rx descriptor is empty */
if ((int_st & PCH_GBE_INT_RX_DSC_EMP)) {
adapter->stats.intr_rx_dsc_empty_count++;
- pr_err("Rx descriptor is empty\n");
+ pr_debug("Rx descriptor is empty\n");
int_en = ioread32(&hw->reg->INT_EN);
iowrite32((int_en & ~PCH_GBE_INT_RX_DSC_EMP), &hw->reg->INT_EN);
if (hw->mac.tx_fc_enable) {
@@ -1185,29 +1261,23 @@ pch_gbe_alloc_rx_buffers(struct pch_gbe_adapter *adapter,
unsigned int i;
unsigned int bufsz;
- bufsz = adapter->rx_buffer_len + PCH_GBE_DMA_ALIGN;
+ bufsz = adapter->rx_buffer_len + NET_IP_ALIGN;
i = rx_ring->next_to_use;
while ((cleaned_count--)) {
buffer_info = &rx_ring->buffer_info[i];
- skb = buffer_info->skb;
- if (skb) {
- skb_trim(skb, 0);
- } else {
- skb = netdev_alloc_skb(netdev, bufsz);
- if (unlikely(!skb)) {
- /* Better luck next round */
- adapter->stats.rx_alloc_buff_failed++;
- break;
- }
- /* 64byte align */
- skb_reserve(skb, PCH_GBE_DMA_ALIGN);
-
- buffer_info->skb = skb;
- buffer_info->length = adapter->rx_buffer_len;
+ skb = netdev_alloc_skb(netdev, bufsz);
+ if (unlikely(!skb)) {
+ /* Better luck next round */
+ adapter->stats.rx_alloc_buff_failed++;
+ break;
}
+ /* align */
+ skb_reserve(skb, NET_IP_ALIGN);
+ buffer_info->skb = skb;
+
buffer_info->dma = dma_map_single(&pdev->dev,
- skb->data,
+ buffer_info->rx_buffer,
buffer_info->length,
DMA_FROM_DEVICE);
if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)) {
@@ -1240,6 +1310,36 @@ pch_gbe_alloc_rx_buffers(struct pch_gbe_adapter *adapter,
return;
}
+static int
+pch_gbe_alloc_rx_buffers_pool(struct pch_gbe_adapter *adapter,
+ struct pch_gbe_rx_ring *rx_ring, int cleaned_count)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct pch_gbe_buffer *buffer_info;
+ unsigned int i;
+ unsigned int bufsz;
+ unsigned int size;
+
+ bufsz = adapter->rx_buffer_len;
+
+ size = rx_ring->count * bufsz + PCH_GBE_RESERVE_MEMORY;
+ rx_ring->rx_buff_pool = dma_alloc_coherent(&pdev->dev, size,
+ &rx_ring->rx_buff_pool_logic,
+ GFP_KERNEL);
+ if (!rx_ring->rx_buff_pool) {
+ pr_err("Unable to allocate memory for the receive poll buffer\n");
+ return -ENOMEM;
+ }
+ memset(rx_ring->rx_buff_pool, 0, size);
+ rx_ring->rx_buff_pool_size = size;
+ for (i = 0; i < rx_ring->count; i++) {
+ buffer_info = &rx_ring->buffer_info[i];
+ buffer_info->rx_buffer = rx_ring->rx_buff_pool + bufsz * i;
+ buffer_info->length = bufsz;
+ }
+ return 0;
+}
+
/**
* pch_gbe_alloc_tx_buffers - Allocate transmit buffers
* @adapter: Board private structure
@@ -1380,7 +1480,7 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
unsigned int i;
unsigned int cleaned_count = 0;
bool cleaned = false;
- struct sk_buff *skb, *new_skb;
+ struct sk_buff *skb;
u8 dma_status;
u16 gbec_status;
u32 tcp_ip_status;
@@ -1401,13 +1501,12 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
rx_desc->gbec_status = DSC_INIT16;
buffer_info = &rx_ring->buffer_info[i];
skb = buffer_info->skb;
+ buffer_info->skb = NULL;
/* unmap dma */
dma_unmap_single(&pdev->dev, buffer_info->dma,
buffer_info->length, DMA_FROM_DEVICE);
buffer_info->mapped = false;
- /* Prefetch the packet */
- prefetch(skb->data);
pr_debug("RxDecNo = 0x%04x Status[DMA:0x%02x GBE:0x%04x "
"TCP:0x%08x] BufInf = 0x%p\n",
@@ -1427,70 +1526,16 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
pr_err("Receive CRC Error\n");
} else {
/* get receive length */
- /* length convert[-3] */
- length = (rx_desc->rx_words_eob) - 3;
-
- /* Decide the data conversion method */
- if (!(netdev->features & NETIF_F_RXCSUM)) {
- /* [Header:14][payload] */
- if (NET_IP_ALIGN) {
- /* Because alignment differs,
- * the new_skb is newly allocated,
- * and data is copied to new_skb.*/
- new_skb = netdev_alloc_skb(netdev,
- length + NET_IP_ALIGN);
- if (!new_skb) {
- /* dorrop error */
- pr_err("New skb allocation "
- "Error\n");
- goto dorrop;
- }
- skb_reserve(new_skb, NET_IP_ALIGN);
- memcpy(new_skb->data, skb->data,
- length);
- skb = new_skb;
- } else {
- /* DMA buffer is used as SKB as it is.*/
- buffer_info->skb = NULL;
- }
- } else {
- /* [Header:14][padding:2][payload] */
- /* The length includes padding length */
- length = length - PCH_GBE_DMA_PADDING;
- if ((length < copybreak) ||
- (NET_IP_ALIGN != PCH_GBE_DMA_PADDING)) {
- /* Because alignment differs,
- * the new_skb is newly allocated,
- * and data is copied to new_skb.
- * Padding data is deleted
- * at the time of a copy.*/
- new_skb = netdev_alloc_skb(netdev,
- length + NET_IP_ALIGN);
- if (!new_skb) {
- /* dorrop error */
- pr_err("New skb allocation "
- "Error\n");
- goto dorrop;
- }
- skb_reserve(new_skb, NET_IP_ALIGN);
- memcpy(new_skb->data, skb->data,
- ETH_HLEN);
- memcpy(&new_skb->data[ETH_HLEN],
- &skb->data[ETH_HLEN +
- PCH_GBE_DMA_PADDING],
- length - ETH_HLEN);
- skb = new_skb;
- } else {
- /* Padding data is deleted
- * by moving header data.*/
- memmove(&skb->data[PCH_GBE_DMA_PADDING],
- &skb->data[0], ETH_HLEN);
- skb_reserve(skb, NET_IP_ALIGN);
- buffer_info->skb = NULL;
- }
- }
- /* The length includes FCS length */
- length = length - ETH_FCS_LEN;
+ /* length convert[-3], length includes FCS length */
+ length = (rx_desc->rx_words_eob) - 3 - ETH_FCS_LEN;
+ if (rx_desc->rx_words_eob & 0x02)
+ length = length - 4;
+ /*
+ * buffer_info->rx_buffer: [Header:14][payload]
+ * skb->data: [Reserve:2][Header:14][payload]
+ */
+ memcpy(skb->data, buffer_info->rx_buffer, length);
+
/* update status of driver */
adapter->stats.rx_bytes += length;
adapter->stats.rx_packets++;
@@ -1509,7 +1554,6 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
pr_debug("Receive skb->ip_summed: %d length: %d\n",
skb->ip_summed, length);
}
-dorrop:
/* return some buffers to hardware, one at a time is too slow */
if (unlikely(cleaned_count >= PCH_GBE_RX_BUFFER_WRITE)) {
pch_gbe_alloc_rx_buffers(adapter, rx_ring,
@@ -1714,9 +1758,15 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter)
pr_err("Error: can't bring device up\n");
return err;
}
+ err = pch_gbe_alloc_rx_buffers_pool(adapter, rx_ring, rx_ring->count);
+ if (err) {
+ pr_err("Error: can't bring device up\n");
+ return err;
+ }
pch_gbe_alloc_tx_buffers(adapter, tx_ring);
pch_gbe_alloc_rx_buffers(adapter, rx_ring, rx_ring->count);
adapter->tx_queue_len = netdev->tx_queue_len;
+ pch_gbe_start_receive(&adapter->hw);
mod_timer(&adapter->watchdog_timer, jiffies);
@@ -1734,6 +1784,7 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter)
void pch_gbe_down(struct pch_gbe_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
/* signal that we're down so the interrupt handler does not
* reschedule our watchdog timer */
@@ -1752,6 +1803,12 @@ void pch_gbe_down(struct pch_gbe_adapter *adapter)
pch_gbe_reset(adapter);
pch_gbe_clean_tx_ring(adapter, adapter->tx_ring);
pch_gbe_clean_rx_ring(adapter, adapter->rx_ring);
+
+ pci_free_consistent(adapter->pdev, rx_ring->rx_buff_pool_size,
+ rx_ring->rx_buff_pool, rx_ring->rx_buff_pool_logic);
+ rx_ring->rx_buff_pool_logic = 0;
+ rx_ring->rx_buff_pool_size = 0;
+ rx_ring->rx_buff_pool = NULL;
}
/**
@@ -2004,6 +2061,8 @@ static int pch_gbe_change_mtu(struct net_device *netdev, int new_mtu)
{
struct pch_gbe_adapter *adapter = netdev_priv(netdev);
int max_frame;
+ unsigned long old_rx_buffer_len = adapter->rx_buffer_len;
+ int err;
max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
@@ -2018,14 +2077,24 @@ static int pch_gbe_change_mtu(struct net_device *netdev, int new_mtu)
else if (max_frame <= PCH_GBE_FRAME_SIZE_8192)
adapter->rx_buffer_len = PCH_GBE_FRAME_SIZE_8192;
else
- adapter->rx_buffer_len = PCH_GBE_MAX_JUMBO_FRAME_SIZE;
- netdev->mtu = new_mtu;
- adapter->hw.mac.max_frame_size = max_frame;
+ adapter->rx_buffer_len = PCH_GBE_MAX_RX_BUFFER_SIZE;
- if (netif_running(netdev))
- pch_gbe_reinit_locked(adapter);
- else
+ if (netif_running(netdev)) {
+ pch_gbe_down(adapter);
+ err = pch_gbe_up(adapter);
+ if (err) {
+ adapter->rx_buffer_len = old_rx_buffer_len;
+ pch_gbe_up(adapter);
+ return -ENOMEM;
+ } else {
+ netdev->mtu = new_mtu;
+ adapter->hw.mac.max_frame_size = max_frame;
+ }
+ } else {
pch_gbe_reset(adapter);
+ netdev->mtu = new_mtu;
+ adapter->hw.mac.max_frame_size = max_frame;
+ }
pr_debug("max_frame : %d rx_buffer_len : %d mtu : %d max_frame_size : %d\n",
max_frame, (u32) adapter->rx_buffer_len, netdev->mtu,
@@ -2103,6 +2172,7 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
int work_done = 0;
bool poll_end_flag = false;
bool cleaned = false;
+ u32 int_en;
pr_debug("budget : %d\n", budget);
@@ -2110,8 +2180,15 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
if (!netif_carrier_ok(netdev)) {
poll_end_flag = true;
} else {
- cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring);
pch_gbe_clean_rx(adapter, adapter->rx_ring, &work_done, budget);
+ if (adapter->rx_stop_flag) {
+ adapter->rx_stop_flag = false;
+ pch_gbe_start_receive(&adapter->hw);
+ int_en = ioread32(&adapter->hw.reg->INT_EN);
+ iowrite32((int_en | PCH_GBE_INT_RX_FIFO_ERR),
+ &adapter->hw.reg->INT_EN);
+ }
+ cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring);
if (cleaned)
work_done = budget;
@@ -2452,6 +2529,13 @@ static DEFINE_PCI_DEVICE_TABLE(pch_gbe_pcidev_id) = {
.class = (PCI_CLASS_NETWORK_ETHERNET << 8),
.class_mask = (0xFFFF00)
},
+ {.vendor = PCI_VENDOR_ID_ROHM,
+ .device = PCI_DEVICE_ID_ROHM_ML7831_GBE,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .class = (PCI_CLASS_NETWORK_ETHERNET << 8),
+ .class_mask = (0xFFFF00)
+ },
/* required last entry */
{0}
};
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 835bbb534c5..2ce60709a45 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -42,6 +42,8 @@
#define FIRMWARE_8168E_1 "rtl_nic/rtl8168e-1.fw"
#define FIRMWARE_8168E_2 "rtl_nic/rtl8168e-2.fw"
#define FIRMWARE_8168E_3 "rtl_nic/rtl8168e-3.fw"
+#define FIRMWARE_8168F_1 "rtl_nic/rtl8168f-1.fw"
+#define FIRMWARE_8168F_2 "rtl_nic/rtl8168f-2.fw"
#define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw"
#ifdef RTL8169_DEBUG
@@ -133,6 +135,8 @@ enum mac_version {
RTL_GIGA_MAC_VER_32,
RTL_GIGA_MAC_VER_33,
RTL_GIGA_MAC_VER_34,
+ RTL_GIGA_MAC_VER_35,
+ RTL_GIGA_MAC_VER_36,
RTL_GIGA_MAC_NONE = 0xff,
};
@@ -141,84 +145,110 @@ enum rtl_tx_desc_version {
RTL_TD_1 = 1,
};
-#define _R(NAME,TD,FW) \
- { .name = NAME, .txd_version = TD, .fw_name = FW }
+#define JUMBO_1K ETH_DATA_LEN
+#define JUMBO_4K (4*1024 - ETH_HLEN - 2)
+#define JUMBO_6K (6*1024 - ETH_HLEN - 2)
+#define JUMBO_7K (7*1024 - ETH_HLEN - 2)
+#define JUMBO_9K (9*1024 - ETH_HLEN - 2)
+
+#define _R(NAME,TD,FW,SZ,B) { \
+ .name = NAME, \
+ .txd_version = TD, \
+ .fw_name = FW, \
+ .jumbo_max = SZ, \
+ .jumbo_tx_csum = B \
+}
static const struct {
const char *name;
enum rtl_tx_desc_version txd_version;
const char *fw_name;
+ u16 jumbo_max;
+ bool jumbo_tx_csum;
} rtl_chip_infos[] = {
/* PCI devices. */
[RTL_GIGA_MAC_VER_01] =
- _R("RTL8169", RTL_TD_0, NULL),
+ _R("RTL8169", RTL_TD_0, NULL, JUMBO_7K, true),
[RTL_GIGA_MAC_VER_02] =
- _R("RTL8169s", RTL_TD_0, NULL),
+ _R("RTL8169s", RTL_TD_0, NULL, JUMBO_7K, true),
[RTL_GIGA_MAC_VER_03] =
- _R("RTL8110s", RTL_TD_0, NULL),
+ _R("RTL8110s", RTL_TD_0, NULL, JUMBO_7K, true),
[RTL_GIGA_MAC_VER_04] =
- _R("RTL8169sb/8110sb", RTL_TD_0, NULL),
+ _R("RTL8169sb/8110sb", RTL_TD_0, NULL, JUMBO_7K, true),
[RTL_GIGA_MAC_VER_05] =
- _R("RTL8169sc/8110sc", RTL_TD_0, NULL),
+ _R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K, true),
[RTL_GIGA_MAC_VER_06] =
- _R("RTL8169sc/8110sc", RTL_TD_0, NULL),
+ _R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K, true),
/* PCI-E devices. */
[RTL_GIGA_MAC_VER_07] =
- _R("RTL8102e", RTL_TD_1, NULL),
+ _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true),
[RTL_GIGA_MAC_VER_08] =
- _R("RTL8102e", RTL_TD_1, NULL),
+ _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true),
[RTL_GIGA_MAC_VER_09] =
- _R("RTL8102e", RTL_TD_1, NULL),
+ _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true),
[RTL_GIGA_MAC_VER_10] =
- _R("RTL8101e", RTL_TD_0, NULL),
+ _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true),
[RTL_GIGA_MAC_VER_11] =
- _R("RTL8168b/8111b", RTL_TD_0, NULL),
+ _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false),
[RTL_GIGA_MAC_VER_12] =
- _R("RTL8168b/8111b", RTL_TD_0, NULL),
+ _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false),
[RTL_GIGA_MAC_VER_13] =
- _R("RTL8101e", RTL_TD_0, NULL),
+ _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true),
[RTL_GIGA_MAC_VER_14] =
- _R("RTL8100e", RTL_TD_0, NULL),
+ _R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K, true),
[RTL_GIGA_MAC_VER_15] =
- _R("RTL8100e", RTL_TD_0, NULL),
+ _R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K, true),
[RTL_GIGA_MAC_VER_16] =
- _R("RTL8101e", RTL_TD_0, NULL),
+ _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true),
[RTL_GIGA_MAC_VER_17] =
- _R("RTL8168b/8111b", RTL_TD_0, NULL),
+ _R("RTL8168b/8111b", RTL_TD_1, NULL, JUMBO_4K, false),
[RTL_GIGA_MAC_VER_18] =
- _R("RTL8168cp/8111cp", RTL_TD_1, NULL),
+ _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false),
[RTL_GIGA_MAC_VER_19] =
- _R("RTL8168c/8111c", RTL_TD_1, NULL),
+ _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false),
[RTL_GIGA_MAC_VER_20] =
- _R("RTL8168c/8111c", RTL_TD_1, NULL),
+ _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false),
[RTL_GIGA_MAC_VER_21] =
- _R("RTL8168c/8111c", RTL_TD_1, NULL),
+ _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false),
[RTL_GIGA_MAC_VER_22] =
- _R("RTL8168c/8111c", RTL_TD_1, NULL),
+ _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false),
[RTL_GIGA_MAC_VER_23] =
- _R("RTL8168cp/8111cp", RTL_TD_1, NULL),
+ _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false),
[RTL_GIGA_MAC_VER_24] =
- _R("RTL8168cp/8111cp", RTL_TD_1, NULL),
+ _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false),
[RTL_GIGA_MAC_VER_25] =
- _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_1),
+ _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_1,
+ JUMBO_9K, false),
[RTL_GIGA_MAC_VER_26] =
- _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_2),
+ _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_2,
+ JUMBO_9K, false),
[RTL_GIGA_MAC_VER_27] =
- _R("RTL8168dp/8111dp", RTL_TD_1, NULL),
+ _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false),
[RTL_GIGA_MAC_VER_28] =
- _R("RTL8168dp/8111dp", RTL_TD_1, NULL),
+ _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false),
[RTL_GIGA_MAC_VER_29] =
- _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1),
+ _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1,
+ JUMBO_1K, true),
[RTL_GIGA_MAC_VER_30] =
- _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1),
+ _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1,
+ JUMBO_1K, true),
[RTL_GIGA_MAC_VER_31] =
- _R("RTL8168dp/8111dp", RTL_TD_1, NULL),
+ _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false),
[RTL_GIGA_MAC_VER_32] =
- _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1),
+ _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1,
+ JUMBO_9K, false),
[RTL_GIGA_MAC_VER_33] =
- _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2),
+ _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2,
+ JUMBO_9K, false),
[RTL_GIGA_MAC_VER_34] =
- _R("RTL8168evl/8111evl",RTL_TD_1, FIRMWARE_8168E_3)
+ _R("RTL8168evl/8111evl",RTL_TD_1, FIRMWARE_8168E_3,
+ JUMBO_9K, false),
+ [RTL_GIGA_MAC_VER_35] =
+ _R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_1,
+ JUMBO_9K, false),
+ [RTL_GIGA_MAC_VER_36] =
+ _R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_2,
+ JUMBO_9K, false),
};
#undef _R
@@ -311,6 +341,7 @@ enum rtl_registers {
MaxTxPacketSize = 0xec, /* 8101/8168. Unit of 128 bytes. */
#define TxPacketMax (8064 >> 7)
+#define EarlySize 0x27
FuncEvent = 0xf0,
FuncEventMask = 0xf4,
@@ -407,6 +438,7 @@ enum rtl_register_content {
RxOK = 0x0001,
/* RxStatusDesc */
+ RxBOVF = (1 << 24),
RxFOVF = (1 << 23),
RxRWT = (1 << 22),
RxRES = (1 << 21),
@@ -459,8 +491,12 @@ enum rtl_register_content {
/* Config3 register p.25 */
MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */
LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */
+ Jumbo_En0 = (1 << 2), /* 8168 only. Reserved in the 8168b */
Beacon_en = (1 << 0), /* 8168 only. Reserved in the 8168b */
+ /* Config4 register */
+ Jumbo_En1 = (1 << 1), /* 8168 only. Reserved in the 8168b */
+
/* Config5 register p.27 */
BWF = (1 << 6), /* Accept Broadcast wakeup frame */
MWF = (1 << 5), /* Accept Multicast wakeup frame */
@@ -669,6 +705,11 @@ struct rtl8169_private {
void (*up)(struct rtl8169_private *);
} pll_power_ops;
+ struct jumbo_ops {
+ void (*enable)(struct rtl8169_private *);
+ void (*disable)(struct rtl8169_private *);
+ } jumbo_ops;
+
int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv);
int (*get_settings)(struct net_device *, struct ethtool_cmd *);
void (*phy_reset_enable)(struct rtl8169_private *tp);
@@ -682,6 +723,7 @@ struct rtl8169_private {
struct mii_if_info mii;
struct rtl8169_counters counters;
u32 saved_wolopts;
+ u32 opts1_mask;
struct rtl_fw {
const struct firmware *fw;
@@ -710,7 +752,10 @@ MODULE_FIRMWARE(FIRMWARE_8168D_1);
MODULE_FIRMWARE(FIRMWARE_8168D_2);
MODULE_FIRMWARE(FIRMWARE_8168E_1);
MODULE_FIRMWARE(FIRMWARE_8168E_2);
+MODULE_FIRMWARE(FIRMWARE_8168E_3);
MODULE_FIRMWARE(FIRMWARE_8105E_1);
+MODULE_FIRMWARE(FIRMWARE_8168F_1);
+MODULE_FIRMWARE(FIRMWARE_8168F_2);
static int rtl8169_open(struct net_device *dev);
static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
@@ -729,6 +774,19 @@ static void rtl8169_down(struct net_device *dev);
static void rtl8169_rx_clear(struct rtl8169_private *tp);
static int rtl8169_poll(struct napi_struct *napi, int budget);
+static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force)
+{
+ int cap = pci_pcie_cap(pdev);
+
+ if (cap) {
+ u16 ctl;
+
+ pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl);
+ ctl = (ctl & ~PCI_EXP_DEVCTL_READRQ) | force;
+ pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl);
+ }
+}
+
static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
{
void __iomem *ioaddr = tp->mmio_addr;
@@ -1199,6 +1257,19 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp)
ERIAR_EXGMAC);
rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01, 0x00,
ERIAR_EXGMAC);
+ } else if (tp->mac_version == RTL_GIGA_MAC_VER_35 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_36) {
+ if (RTL_R8(PHYstatus) & _1000bpsF) {
+ rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
+ 0x00000011, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
+ 0x00000005, ERIAR_EXGMAC);
+ } else {
+ rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
+ 0x0000001f, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
+ 0x0000003f, ERIAR_EXGMAC);
+ }
}
}
@@ -1484,9 +1555,15 @@ static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
static u32 rtl8169_fix_features(struct net_device *dev, u32 features)
{
+ struct rtl8169_private *tp = netdev_priv(dev);
+
if (dev->mtu > TD_MSS_MAX)
features &= ~NETIF_F_ALL_TSO;
+ if (dev->mtu > JUMBO_1K &&
+ !rtl_chip_infos[tp->mac_version].jumbo_tx_csum)
+ features &= ~NETIF_F_IP_CSUM;
+
return features;
}
@@ -1738,6 +1815,10 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
u32 val;
int mac_version;
} mac_info[] = {
+ /* 8168F family. */
+ { 0x7cf00000, 0x48100000, RTL_GIGA_MAC_VER_36 },
+ { 0x7cf00000, 0x48000000, RTL_GIGA_MAC_VER_35 },
+
/* 8168E family. */
{ 0x7c800000, 0x2c800000, RTL_GIGA_MAC_VER_34 },
{ 0x7cf00000, 0x2c200000, RTL_GIGA_MAC_VER_33 },
@@ -2872,6 +2953,97 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0000);
}
+static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ /* Channel estimation fine tune */
+ { 0x1f, 0x0003 },
+ { 0x09, 0xa20f },
+ { 0x1f, 0x0000 },
+
+ /* Modify green table for giga & fnet */
+ { 0x1f, 0x0005 },
+ { 0x05, 0x8b55 },
+ { 0x06, 0x0000 },
+ { 0x05, 0x8b5e },
+ { 0x06, 0x0000 },
+ { 0x05, 0x8b67 },
+ { 0x06, 0x0000 },
+ { 0x05, 0x8b70 },
+ { 0x06, 0x0000 },
+ { 0x1f, 0x0000 },
+ { 0x1f, 0x0007 },
+ { 0x1e, 0x0078 },
+ { 0x17, 0x0000 },
+ { 0x19, 0x00fb },
+ { 0x1f, 0x0000 },
+
+ /* Modify green table for 10M */
+ { 0x1f, 0x0005 },
+ { 0x05, 0x8b79 },
+ { 0x06, 0xaa00 },
+ { 0x1f, 0x0000 },
+
+ /* Disable hiimpedance detection (RTCT) */
+ { 0x1f, 0x0003 },
+ { 0x01, 0x328a },
+ { 0x1f, 0x0000 }
+ };
+
+ rtl_apply_firmware(tp);
+
+ rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+
+ /* For 4-corner performance improve */
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b80);
+ rtl_w1w0_phy(tp, 0x06, 0x0006, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+
+ /* PHY auto speed down */
+ rtl_writephy(tp, 0x1f, 0x0007);
+ rtl_writephy(tp, 0x1e, 0x002d);
+ rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+ rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000);
+
+ /* Improve 10M EEE waveform */
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b86);
+ rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+
+ /* Improve 2-pair detection performance */
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b85);
+ rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+}
+
+static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
+{
+ rtl_apply_firmware(tp);
+
+ /* For 4-corner performance improve */
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b80);
+ rtl_w1w0_phy(tp, 0x06, 0x0006, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+
+ /* PHY auto speed down */
+ rtl_writephy(tp, 0x1f, 0x0007);
+ rtl_writephy(tp, 0x1e, 0x002d);
+ rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+ rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000);
+
+ /* Improve 10M EEE waveform */
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b86);
+ rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+}
+
static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
@@ -2996,6 +3168,12 @@ static void rtl_hw_phy_config(struct net_device *dev)
case RTL_GIGA_MAC_VER_34:
rtl8168e_2_hw_phy_config(tp);
break;
+ case RTL_GIGA_MAC_VER_35:
+ rtl8168f_1_hw_phy_config(tp);
+ break;
+ case RTL_GIGA_MAC_VER_36:
+ rtl8168f_2_hw_phy_config(tp);
+ break;
default:
break;
@@ -3077,6 +3255,14 @@ static void rtl8169_phy_reset(struct net_device *dev,
netif_err(tp, link, dev, "PHY reset failed\n");
}
+static bool rtl_tbi_enabled(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return (tp->mac_version == RTL_GIGA_MAC_VER_01) &&
+ (RTL_R8(PHYstatus) & TBI_Enable);
+}
+
static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
@@ -3109,7 +3295,7 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
ADVERTISED_1000baseT_Half |
ADVERTISED_1000baseT_Full : 0));
- if (RTL_R8(PHYstatus) & TBI_Enable)
+ if (rtl_tbi_enabled(tp))
netif_info(tp, link, dev, "TBI auto-negotiating\n");
}
@@ -3319,9 +3505,16 @@ static void r810x_phy_power_up(struct rtl8169_private *tp)
static void r810x_pll_power_down(struct rtl8169_private *tp)
{
+ void __iomem *ioaddr = tp->mmio_addr;
+
if (__rtl8169_get_wol(tp) & WAKE_ANY) {
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, MII_BMCR, 0x0000);
+
+ if (tp->mac_version == RTL_GIGA_MAC_VER_29 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_30)
+ RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast |
+ AcceptMulticast | AcceptMyPhys);
return;
}
@@ -3417,7 +3610,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
rtl_writephy(tp, MII_BMCR, 0x0000);
if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
- tp->mac_version == RTL_GIGA_MAC_VER_33)
+ tp->mac_version == RTL_GIGA_MAC_VER_33 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_34)
RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast |
AcceptMulticast | AcceptMyPhys);
return;
@@ -3464,8 +3658,8 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
r8168_phy_power_up(tp);
}
-static void rtl_pll_power_op(struct rtl8169_private *tp,
- void (*op)(struct rtl8169_private *))
+static void rtl_generic_op(struct rtl8169_private *tp,
+ void (*op)(struct rtl8169_private *))
{
if (op)
op(tp);
@@ -3473,12 +3667,12 @@ static void rtl_pll_power_op(struct rtl8169_private *tp,
static void rtl_pll_power_down(struct rtl8169_private *tp)
{
- rtl_pll_power_op(tp, tp->pll_power_ops.down);
+ rtl_generic_op(tp, tp->pll_power_ops.down);
}
static void rtl_pll_power_up(struct rtl8169_private *tp)
{
- rtl_pll_power_op(tp, tp->pll_power_ops.up);
+ rtl_generic_op(tp, tp->pll_power_ops.up);
}
static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp)
@@ -3515,6 +3709,8 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
case RTL_GIGA_MAC_VER_34:
+ case RTL_GIGA_MAC_VER_35:
+ case RTL_GIGA_MAC_VER_36:
ops->down = r8168_pll_power_down;
ops->up = r8168_pll_power_up;
break;
@@ -3567,6 +3763,150 @@ static void rtl8169_init_ring_indexes(struct rtl8169_private *tp)
tp->dirty_tx = tp->dirty_rx = tp->cur_tx = tp->cur_rx = 0;
}
+static void rtl_hw_jumbo_enable(struct rtl8169_private *tp)
+{
+ rtl_generic_op(tp, tp->jumbo_ops.enable);
+}
+
+static void rtl_hw_jumbo_disable(struct rtl8169_private *tp)
+{
+ rtl_generic_op(tp, tp->jumbo_ops.disable);
+}
+
+static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0);
+ RTL_W8(Config4, RTL_R8(Config4) | Jumbo_En1);
+ rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT);
+}
+
+static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0);
+ RTL_W8(Config4, RTL_R8(Config4) & ~Jumbo_En1);
+ rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT);
+}
+
+static void r8168dp_hw_jumbo_enable(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0);
+}
+
+static void r8168dp_hw_jumbo_disable(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0);
+}
+
+static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ struct pci_dev *pdev = tp->pci_dev;
+
+ RTL_W8(MaxTxPacketSize, 0x3f);
+ RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0);
+ RTL_W8(Config4, RTL_R8(Config4) | 0x01);
+ pci_write_config_byte(pdev, 0x79, 0x20);
+}
+
+static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ struct pci_dev *pdev = tp->pci_dev;
+
+ RTL_W8(MaxTxPacketSize, 0x0c);
+ RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0);
+ RTL_W8(Config4, RTL_R8(Config4) & ~0x01);
+ pci_write_config_byte(pdev, 0x79, 0x50);
+}
+
+static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp)
+{
+ rtl_tx_performance_tweak(tp->pci_dev,
+ (0x2 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN);
+}
+
+static void r8168b_0_hw_jumbo_disable(struct rtl8169_private *tp)
+{
+ rtl_tx_performance_tweak(tp->pci_dev,
+ (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN);
+}
+
+static void r8168b_1_hw_jumbo_enable(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ r8168b_0_hw_jumbo_enable(tp);
+
+ RTL_W8(Config4, RTL_R8(Config4) | (1 << 0));
+}
+
+static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ r8168b_0_hw_jumbo_disable(tp);
+
+ RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0));
+}
+
+static void __devinit rtl_init_jumbo_ops(struct rtl8169_private *tp)
+{
+ struct jumbo_ops *ops = &tp->jumbo_ops;
+
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_11:
+ ops->disable = r8168b_0_hw_jumbo_disable;
+ ops->enable = r8168b_0_hw_jumbo_enable;
+ break;
+ case RTL_GIGA_MAC_VER_12:
+ case RTL_GIGA_MAC_VER_17:
+ ops->disable = r8168b_1_hw_jumbo_disable;
+ ops->enable = r8168b_1_hw_jumbo_enable;
+ break;
+ case RTL_GIGA_MAC_VER_18: /* Wild guess. Needs info from Realtek. */
+ case RTL_GIGA_MAC_VER_19:
+ case RTL_GIGA_MAC_VER_20:
+ case RTL_GIGA_MAC_VER_21: /* Wild guess. Needs info from Realtek. */
+ case RTL_GIGA_MAC_VER_22:
+ case RTL_GIGA_MAC_VER_23:
+ case RTL_GIGA_MAC_VER_24:
+ case RTL_GIGA_MAC_VER_25:
+ case RTL_GIGA_MAC_VER_26:
+ ops->disable = r8168c_hw_jumbo_disable;
+ ops->enable = r8168c_hw_jumbo_enable;
+ break;
+ case RTL_GIGA_MAC_VER_27:
+ case RTL_GIGA_MAC_VER_28:
+ ops->disable = r8168dp_hw_jumbo_disable;
+ ops->enable = r8168dp_hw_jumbo_enable;
+ break;
+ case RTL_GIGA_MAC_VER_31: /* Wild guess. Needs info from Realtek. */
+ case RTL_GIGA_MAC_VER_32:
+ case RTL_GIGA_MAC_VER_33:
+ case RTL_GIGA_MAC_VER_34:
+ ops->disable = r8168e_hw_jumbo_disable;
+ ops->enable = r8168e_hw_jumbo_enable;
+ break;
+
+ /*
+ * No action needed for jumbo frames with 8169.
+ * No jumbo for 810x at all.
+ */
+ default:
+ ops->disable = NULL;
+ ops->enable = NULL;
+ break;
+ }
+}
+
static void rtl_hw_reset(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
@@ -3711,6 +4051,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rtl_init_mdio_ops(tp);
rtl_init_pll_power_ops(tp);
+ rtl_init_jumbo_ops(tp);
rtl8169_print_mac_version(tp);
@@ -3727,8 +4068,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->features |= rtl_try_msi(pdev, ioaddr, cfg);
RTL_W8(Cfg9346, Cfg9346_Lock);
- if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) &&
- (RTL_R8(PHYstatus) & TBI_Enable)) {
+ if (rtl_tbi_enabled(tp)) {
tp->set_speed = rtl8169_set_speed_tbi;
tp->get_settings = rtl8169_gset_tbi;
tp->phy_reset_enable = rtl8169_tbi_reset_enable;
@@ -3777,6 +4117,9 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->intr_event = cfg->intr_event;
tp->napi_event = cfg->napi_event;
+ tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ?
+ ~(RxBOVF | RxFOVF) : ~0;
+
init_timer(&tp->timer);
tp->timer.data = (unsigned long) dev;
tp->timer.function = rtl8169_phy_timer;
@@ -3792,6 +4135,12 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_info(tp, probe, dev, "%s at 0x%lx, %pM, XID %08x IRQ %d\n",
rtl_chip_infos[chipset].name, dev->base_addr, dev->dev_addr,
(u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq);
+ if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) {
+ netif_info(tp, probe, dev, "jumbo features [frames: %d bytes, "
+ "tx checksumming: %s]\n",
+ rtl_chip_infos[chipset].jumbo_max,
+ rtl_chip_infos[chipset].jumbo_tx_csum ? "ok" : "ko");
+ }
if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
tp->mac_version == RTL_GIGA_MAC_VER_28 ||
@@ -3987,7 +4336,10 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
tp->mac_version == RTL_GIGA_MAC_VER_31) {
while (RTL_R8(TxPoll) & NPQ)
udelay(20);
- } else if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
+ } else if (tp->mac_version == RTL_GIGA_MAC_VER_34 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_35 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_36) {
+ RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq);
while (!(RTL_R32(TxConfig) & TXCFG_EMPTY))
udelay(100);
} else {
@@ -4145,19 +4497,6 @@ static void rtl_hw_start_8169(struct net_device *dev)
RTL_W16(IntrMask, tp->intr_event);
}
-static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force)
-{
- int cap = pci_pcie_cap(pdev);
-
- if (cap) {
- u16 ctl;
-
- pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl);
- ctl = (ctl & ~PCI_EXP_DEVCTL_READRQ) | force;
- pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl);
- }
-}
-
static void rtl_csi_access_enable(void __iomem *ioaddr, u32 bits)
{
u32 csi;
@@ -4457,7 +4796,50 @@ static void rtl_hw_start_8168e_2(void __iomem *ioaddr, struct pci_dev *pdev)
rtl_w1w0_eri(ioaddr, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00,
ERIAR_EXGMAC);
- RTL_W8(MaxTxPacketSize, 0x27);
+ RTL_W8(MaxTxPacketSize, EarlySize);
+
+ rtl_disable_clock_request(pdev);
+
+ RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO);
+ RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB);
+
+ /* Adjust EEE LED frequency */
+ RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
+
+ RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN);
+ RTL_W32(MISC, RTL_R32(MISC) | PWM_EN);
+ RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en);
+}
+
+static void rtl_hw_start_8168f_1(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+ static const struct ephy_info e_info_8168f_1[] = {
+ { 0x06, 0x00c0, 0x0020 },
+ { 0x08, 0x0001, 0x0002 },
+ { 0x09, 0x0000, 0x0080 },
+ { 0x19, 0x0000, 0x0224 }
+ };
+
+ rtl_csi_access_enable_1(ioaddr);
+
+ rtl_ephy_init(ioaddr, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
+
+ rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+ rtl_eri_write(ioaddr, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
+ rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
+ rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
+ rtl_w1w0_eri(ioaddr, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC);
+ rtl_w1w0_eri(ioaddr, 0x1d0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xd0, ERIAR_MASK_1111, 0x00000060, ERIAR_EXGMAC);
+ rtl_w1w0_eri(ioaddr, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00,
+ ERIAR_EXGMAC);
+
+ RTL_W8(MaxTxPacketSize, EarlySize);
rtl_disable_clock_request(pdev);
@@ -4566,6 +4948,11 @@ static void rtl_hw_start_8168(struct net_device *dev)
rtl_hw_start_8168e_2(ioaddr, pdev);
break;
+ case RTL_GIGA_MAC_VER_35:
+ case RTL_GIGA_MAC_VER_36:
+ rtl_hw_start_8168f_1(ioaddr, pdev);
+ break;
+
default:
printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
dev->name, tp->mac_version);
@@ -4737,9 +5124,17 @@ static void rtl_hw_start_8101(struct net_device *dev)
static int rtl8169_change_mtu(struct net_device *dev, int new_mtu)
{
- if (new_mtu < ETH_ZLEN || new_mtu > SafeMtu)
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ if (new_mtu < ETH_ZLEN ||
+ new_mtu > rtl_chip_infos[tp->mac_version].jumbo_max)
return -EINVAL;
+ if (new_mtu > ETH_DATA_LEN)
+ rtl_hw_jumbo_enable(tp);
+ else
+ rtl_hw_jumbo_disable(tp);
+
dev->mtu = new_mtu;
netdev_update_features(dev);
@@ -5314,7 +5709,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
u32 status;
rmb();
- status = le32_to_cpu(desc->opts1);
+ status = le32_to_cpu(desc->opts1) & tp->opts1_mask;
if (status & DescOwn)
break;
@@ -5334,7 +5729,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
} else {
struct sk_buff *skb;
dma_addr_t addr = le64_to_cpu(desc->addr);
- int pkt_size = (status & 0x00001FFF) - 4;
+ int pkt_size = (status & 0x00003fff) - 4;
/*
* The driver does not support incoming fragmented
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index bf2404ae3b8..4479a45f732 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -31,6 +31,7 @@
#include <linux/phy.h>
#include <linux/cache.h>
#include <linux/io.h>
+#include <linux/interrupt.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/ethernet/seeq/Kconfig b/drivers/net/ethernet/seeq/Kconfig
index 49b6d5b1dfd..29f18533fdc 100644
--- a/drivers/net/ethernet/seeq/Kconfig
+++ b/drivers/net/ethernet/seeq/Kconfig
@@ -5,6 +5,7 @@
config NET_VENDOR_SEEQ
bool "SEEQ devices"
default y
+ depends on HAS_IOMEM
depends on (ARM && ARCH_ACORN) || SGI_HAS_SEEQ || EXPERIMENTAL
---help---
If you have a network (Ethernet) card belonging to this class, say Y
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 76dcadfaaa4..de9afebe183 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1050,7 +1050,6 @@ static int efx_init_io(struct efx_nic *efx)
{
struct pci_dev *pci_dev = efx->pci_dev;
dma_addr_t dma_mask = efx->type->max_dma_mask;
- bool use_wc;
int rc;
netif_dbg(efx, probe, efx->net_dev, "initialising I/O\n");
@@ -1101,21 +1100,8 @@ static int efx_init_io(struct efx_nic *efx)
rc = -EIO;
goto fail3;
}
-
- /* bug22643: If SR-IOV is enabled then tx push over a write combined
- * mapping is unsafe. We need to disable write combining in this case.
- * MSI is unsupported when SR-IOV is enabled, and the firmware will
- * have removed the MSI capability. So write combining is safe if
- * there is an MSI capability.
- */
- use_wc = (!EFX_WORKAROUND_22643(efx) ||
- pci_find_capability(pci_dev, PCI_CAP_ID_MSI));
- if (use_wc)
- efx->membase = ioremap_wc(efx->membase_phys,
- efx->type->mem_map_size);
- else
- efx->membase = ioremap_nocache(efx->membase_phys,
- efx->type->mem_map_size);
+ efx->membase = ioremap_nocache(efx->membase_phys,
+ efx->type->mem_map_size);
if (!efx->membase) {
netif_err(efx, probe, efx->net_dev,
"could not map memory BAR at %llx+%x\n",
diff --git a/drivers/net/ethernet/sfc/io.h b/drivers/net/ethernet/sfc/io.h
index cc978803d48..751d1ec112c 100644
--- a/drivers/net/ethernet/sfc/io.h
+++ b/drivers/net/ethernet/sfc/io.h
@@ -103,7 +103,6 @@ static inline void efx_writeo(struct efx_nic *efx, efx_oword_t *value,
_efx_writed(efx, value->u32[2], reg + 8);
_efx_writed(efx, value->u32[3], reg + 12);
#endif
- wmb();
mmiowb();
spin_unlock_irqrestore(&efx->biu_lock, flags);
}
@@ -126,7 +125,6 @@ static inline void efx_sram_writeq(struct efx_nic *efx, void __iomem *membase,
__raw_writel((__force u32)value->u32[0], membase + addr);
__raw_writel((__force u32)value->u32[1], membase + addr + 4);
#endif
- wmb();
mmiowb();
spin_unlock_irqrestore(&efx->biu_lock, flags);
}
@@ -141,7 +139,6 @@ static inline void efx_writed(struct efx_nic *efx, efx_dword_t *value,
/* No lock required */
_efx_writed(efx, value->u32[0], reg);
- wmb();
}
/* Read a 128-bit CSR, locking as appropriate. */
@@ -152,7 +149,6 @@ static inline void efx_reado(struct efx_nic *efx, efx_oword_t *value,
spin_lock_irqsave(&efx->biu_lock, flags);
value->u32[0] = _efx_readd(efx, reg + 0);
- rmb();
value->u32[1] = _efx_readd(efx, reg + 4);
value->u32[2] = _efx_readd(efx, reg + 8);
value->u32[3] = _efx_readd(efx, reg + 12);
@@ -175,7 +171,6 @@ static inline void efx_sram_readq(struct efx_nic *efx, void __iomem *membase,
value->u64[0] = (__force __le64)__raw_readq(membase + addr);
#else
value->u32[0] = (__force __le32)__raw_readl(membase + addr);
- rmb();
value->u32[1] = (__force __le32)__raw_readl(membase + addr + 4);
#endif
spin_unlock_irqrestore(&efx->biu_lock, flags);
@@ -249,7 +244,6 @@ static inline void _efx_writeo_page(struct efx_nic *efx, efx_oword_t *value,
_efx_writed(efx, value->u32[2], reg + 8);
_efx_writed(efx, value->u32[3], reg + 12);
#endif
- wmb();
}
#define efx_writeo_page(efx, value, reg, page) \
_efx_writeo_page(efx, value, \
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 3dd45ed61f0..81a42539746 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -50,20 +50,6 @@ static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx)
return &nic_data->mcdi;
}
-static inline void
-efx_mcdi_readd(struct efx_nic *efx, efx_dword_t *value, unsigned reg)
-{
- struct siena_nic_data *nic_data = efx->nic_data;
- value->u32[0] = (__force __le32)__raw_readl(nic_data->mcdi_smem + reg);
-}
-
-static inline void
-efx_mcdi_writed(struct efx_nic *efx, const efx_dword_t *value, unsigned reg)
-{
- struct siena_nic_data *nic_data = efx->nic_data;
- __raw_writel((__force u32)value->u32[0], nic_data->mcdi_smem + reg);
-}
-
void efx_mcdi_init(struct efx_nic *efx)
{
struct efx_mcdi_iface *mcdi;
@@ -84,8 +70,8 @@ static void efx_mcdi_copyin(struct efx_nic *efx, unsigned cmd,
const u8 *inbuf, size_t inlen)
{
struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- unsigned pdu = MCDI_PDU(efx);
- unsigned doorbell = MCDI_DOORBELL(efx);
+ unsigned pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx);
+ unsigned doorbell = FR_CZ_MC_TREG_SMEM + MCDI_DOORBELL(efx);
unsigned int i;
efx_dword_t hdr;
u32 xflags, seqno;
@@ -106,28 +92,29 @@ static void efx_mcdi_copyin(struct efx_nic *efx, unsigned cmd,
MCDI_HEADER_SEQ, seqno,
MCDI_HEADER_XFLAGS, xflags);
- efx_mcdi_writed(efx, &hdr, pdu);
+ efx_writed(efx, &hdr, pdu);
for (i = 0; i < inlen; i += 4)
- efx_mcdi_writed(efx, (const efx_dword_t *)(inbuf + i),
- pdu + 4 + i);
+ _efx_writed(efx, *((__le32 *)(inbuf + i)), pdu + 4 + i);
+
+ /* Ensure the payload is written out before the header */
+ wmb();
/* ring the doorbell with a distinctive value */
- EFX_POPULATE_DWORD_1(hdr, EFX_DWORD_0, 0x45789abc);
- efx_mcdi_writed(efx, &hdr, doorbell);
+ _efx_writed(efx, (__force __le32) 0x45789abc, doorbell);
}
static void efx_mcdi_copyout(struct efx_nic *efx, u8 *outbuf, size_t outlen)
{
struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- unsigned int pdu = MCDI_PDU(efx);
+ unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx);
int i;
BUG_ON(atomic_read(&mcdi->state) == MCDI_STATE_QUIESCENT);
BUG_ON(outlen & 3 || outlen >= 0x100);
for (i = 0; i < outlen; i += 4)
- efx_mcdi_readd(efx, (efx_dword_t *)(outbuf + i), pdu + 4 + i);
+ *((__le32 *)(outbuf + i)) = _efx_readd(efx, pdu + 4 + i);
}
static int efx_mcdi_poll(struct efx_nic *efx)
@@ -135,7 +122,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
unsigned int time, finish;
unsigned int respseq, respcmd, error;
- unsigned int pdu = MCDI_PDU(efx);
+ unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx);
unsigned int rc, spins;
efx_dword_t reg;
@@ -161,7 +148,8 @@ static int efx_mcdi_poll(struct efx_nic *efx)
time = get_seconds();
- efx_mcdi_readd(efx, &reg, pdu);
+ rmb();
+ efx_readd(efx, &reg, pdu);
/* All 1's indicates that shared memory is in reset (and is
* not a valid header). Wait for it to come out reset before
@@ -188,7 +176,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
respseq, mcdi->seqno);
rc = EIO;
} else if (error) {
- efx_mcdi_readd(efx, &reg, pdu + 4);
+ efx_readd(efx, &reg, pdu + 4);
switch (EFX_DWORD_FIELD(reg, EFX_DWORD_0)) {
#define TRANSLATE_ERROR(name) \
case MC_CMD_ERR_ ## name: \
@@ -222,21 +210,21 @@ out:
/* Test and clear MC-rebooted flag for this port/function */
int efx_mcdi_poll_reboot(struct efx_nic *efx)
{
- unsigned int addr = MCDI_REBOOT_FLAG(efx);
+ unsigned int addr = FR_CZ_MC_TREG_SMEM + MCDI_REBOOT_FLAG(efx);
efx_dword_t reg;
uint32_t value;
if (efx_nic_rev(efx) < EFX_REV_SIENA_A0)
return false;
- efx_mcdi_readd(efx, &reg, addr);
+ efx_readd(efx, &reg, addr);
value = EFX_DWORD_FIELD(reg, EFX_DWORD_0);
if (value == 0)
return 0;
EFX_ZERO_DWORD(reg);
- efx_mcdi_writed(efx, &reg, addr);
+ efx_writed(efx, &reg, addr);
if (value == MC_STATUS_DWORD_ASSERT)
return -EINTR;
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index bafa23a6874..3edfbaf5f02 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -1936,13 +1936,6 @@ void efx_nic_get_regs(struct efx_nic *efx, void *buf)
size = min_t(size_t, table->step, 16);
- if (table->offset >= efx->type->mem_map_size) {
- /* No longer mapped; return dummy data */
- memcpy(buf, "\xde\xc0\xad\xde", 4);
- buf += table->rows * size;
- continue;
- }
-
for (i = 0; i < table->rows; i++) {
switch (table->step) {
case 4: /* 32-bit register or SRAM */
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index b5b288628c6..5fb24d3aa3c 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -143,12 +143,10 @@ static inline struct falcon_board *falcon_board(struct efx_nic *efx)
/**
* struct siena_nic_data - Siena NIC state
* @mcdi: Management-Controller-to-Driver Interface
- * @mcdi_smem: MCDI shared memory mapping. The mapping is always uncacheable.
* @wol_filter_id: Wake-on-LAN packet filter id
*/
struct siena_nic_data {
struct efx_mcdi_iface mcdi;
- void __iomem *mcdi_smem;
int wol_filter_id;
};
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 62e43649466..91a6b712353 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -478,7 +478,7 @@ static void efx_rx_packet_gro(struct efx_channel *channel,
if (efx->net_dev->features & NETIF_F_RXHASH)
skb->rxhash = efx_rx_buf_hash(eh);
- skb_shinfo(skb)->frags[0].page = page;
+ skb_frag_set_page(skb, 0, page);
skb_shinfo(skb)->frags[0].page_offset =
efx_rx_buf_offset(efx, rx_buf);
skb_shinfo(skb)->frags[0].size = rx_buf->len;
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index 4fdd148747b..cc2549cb707 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -252,26 +252,12 @@ static int siena_probe_nic(struct efx_nic *efx)
efx_reado(efx, &reg, FR_AZ_CS_DEBUG);
efx->net_dev->dev_id = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1;
- /* Initialise MCDI */
- nic_data->mcdi_smem = ioremap_nocache(efx->membase_phys +
- FR_CZ_MC_TREG_SMEM,
- FR_CZ_MC_TREG_SMEM_STEP *
- FR_CZ_MC_TREG_SMEM_ROWS);
- if (!nic_data->mcdi_smem) {
- netif_err(efx, probe, efx->net_dev,
- "could not map MCDI at %llx+%x\n",
- (unsigned long long)efx->membase_phys +
- FR_CZ_MC_TREG_SMEM,
- FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS);
- rc = -ENOMEM;
- goto fail1;
- }
efx_mcdi_init(efx);
/* Recover from a failed assertion before probing */
rc = efx_mcdi_handle_assertion(efx);
if (rc)
- goto fail2;
+ goto fail1;
/* Let the BMC know that the driver is now in charge of link and
* filter settings. We must do this before we reset the NIC */
@@ -326,7 +312,6 @@ fail4:
fail3:
efx_mcdi_drv_attach(efx, false, NULL);
fail2:
- iounmap(nic_data->mcdi_smem);
fail1:
kfree(efx->nic_data);
return rc;
@@ -406,8 +391,6 @@ static int siena_init_nic(struct efx_nic *efx)
static void siena_remove_nic(struct efx_nic *efx)
{
- struct siena_nic_data *nic_data = efx->nic_data;
-
efx_nic_free_buffer(efx, &efx->irq_status);
siena_reset_hw(efx, RESET_TYPE_ALL);
@@ -417,8 +400,7 @@ static void siena_remove_nic(struct efx_nic *efx)
efx_mcdi_drv_attach(efx, false, NULL);
/* Tear down the private nic state */
- iounmap(nic_data->mcdi_smem);
- kfree(nic_data);
+ kfree(efx->nic_data);
efx->nic_data = NULL;
}
@@ -658,7 +640,8 @@ const struct efx_nic_type siena_a0_nic_type = {
.default_mac_ops = &efx_mcdi_mac_operations,
.revision = EFX_REV_SIENA_A0,
- .mem_map_size = FR_CZ_MC_TREG_SMEM, /* MC_TREG_SMEM mapped separately */
+ .mem_map_size = (FR_CZ_MC_TREG_SMEM +
+ FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS),
.txd_ptr_tbl_base = FR_BZ_TX_DESC_PTR_TBL,
.rxd_ptr_tbl_base = FR_BZ_RX_DESC_PTR_TBL,
.buf_tbl_base = FR_BZ_BUF_FULL_TBL,
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 84eb99e0f8d..f2467a1b51b 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -137,8 +137,6 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
struct pci_dev *pci_dev = efx->pci_dev;
struct efx_tx_buffer *buffer;
skb_frag_t *fragment;
- struct page *page;
- int page_offset;
unsigned int len, unmap_len = 0, fill_level, insert_ptr;
dma_addr_t dma_addr, unmap_addr = 0;
unsigned int dma_len;
@@ -241,13 +239,11 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
break;
fragment = &skb_shinfo(skb)->frags[i];
len = fragment->size;
- page = fragment->page;
- page_offset = fragment->page_offset;
i++;
/* Map for DMA */
unmap_single = false;
- dma_addr = pci_map_page(pci_dev, page, page_offset, len,
- PCI_DMA_TODEVICE);
+ dma_addr = skb_frag_dma_map(&pci_dev->dev, fragment, 0, len,
+ PCI_DMA_TODEVICE);
}
/* Transfer ownership of the skb to the final buffer */
@@ -929,9 +925,8 @@ static void tso_start(struct tso_state *st, const struct sk_buff *skb)
static int tso_get_fragment(struct tso_state *st, struct efx_nic *efx,
skb_frag_t *frag)
{
- st->unmap_addr = pci_map_page(efx->pci_dev, frag->page,
- frag->page_offset, frag->size,
- PCI_DMA_TODEVICE);
+ st->unmap_addr = skb_frag_dma_map(&efx->pci_dev->dev, frag, 0,
+ frag->size, PCI_DMA_TODEVICE);
if (likely(!pci_dma_mapping_error(efx->pci_dev, st->unmap_addr))) {
st->unmap_single = false;
st->unmap_len = frag->size;
diff --git a/drivers/net/ethernet/sfc/workarounds.h b/drivers/net/ethernet/sfc/workarounds.h
index 99ff11400ce..e4dd3a7f304 100644
--- a/drivers/net/ethernet/sfc/workarounds.h
+++ b/drivers/net/ethernet/sfc/workarounds.h
@@ -38,8 +38,6 @@
#define EFX_WORKAROUND_15783 EFX_WORKAROUND_ALWAYS
/* Legacy interrupt storm when interrupt fifo fills */
#define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA
-/* Write combining and sriov=enabled are incompatible */
-#define EFX_WORKAROUND_22643 EFX_WORKAROUND_SIENA
/* Spurious parity errors in TSORT buffers */
#define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 788c4fdab9c..a3aa4c0e87f 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2121,6 +2121,8 @@ static int __devinit smsc911x_probe_config_dt(
of_property_read_u32(np, "reg-io-width", &width);
if (width == 4)
config->flags |= SMSC911X_USE_32BIT;
+ else
+ config->flags |= SMSC911X_USE_16BIT;
if (of_get_property(np, "smsc,irq-active-high", NULL))
config->irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d0fbc5477d1..c0ee6b6b019 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1113,9 +1113,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
desc = priv->dma_tx + entry;
TX_DBG("\t[entry %d] segment len: %d\n", entry, len);
- desc->des2 = dma_map_page(priv->device, frag->page,
- frag->page_offset,
- len, DMA_TO_DEVICE);
+ desc->des2 = skb_frag_dma_map(priv->device, frag, 0, len,
+ DMA_TO_DEVICE);
priv->tx_skbuff[entry] = NULL;
priv->hw->desc->prepare_tx_desc(desc, 0, len, csum_insertion);
wmb();
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index f07a72150c6..12068219059 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -2452,14 +2452,13 @@ static irqreturn_t cas_interruptN(int irq, void *dev_id)
struct net_device *dev = dev_id;
struct cas *cp = netdev_priv(dev);
unsigned long flags;
- int ring;
+ int ring = (irq == cp->pci_irq_INTC) ? 2 : 3;
u32 status = readl(cp->regs + REG_PLUS_INTRN_STATUS(ring));
/* check for shared irq */
if (status == 0)
return IRQ_NONE;
- ring = (irq == cp->pci_irq_INTC) ? 2 : 3;
spin_lock_irqsave(&cp->lock, flags);
if (status & INTR_RX_DONE_ALT) { /* handle rx separately */
#ifdef USE_NAPI
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 11fd299f5b9..2bfa1715fe2 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -1071,10 +1071,8 @@ static netdev_tx_t gem_start_xmit(struct sk_buff *skb,
u64 this_ctrl;
len = this_frag->size;
- mapping = pci_map_page(gp->pdev,
- this_frag->page,
- this_frag->page_offset,
- len, PCI_DMA_TODEVICE);
+ mapping = skb_frag_dma_map(&gp->pdev->dev, this_frag,
+ 0, len, PCI_DMA_TODEVICE);
this_ctrl = ctrl;
if (frag == skb_shinfo(skb)->nr_frags - 1)
this_ctrl |= TXDCTRL_EOF;
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 42f866ef81e..869d47be54b 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -2309,9 +2309,8 @@ static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb,
u32 len, mapping, this_txflags;
len = this_frag->size;
- mapping = dma_map_page(hp->dma_dev, this_frag->page,
- this_frag->page_offset, len,
- DMA_TO_DEVICE);
+ mapping = skb_frag_dma_map(hp->dma_dev, this_frag,
+ 0, len, DMA_TO_DEVICE);
this_txflags = tx_flags;
if (frag == skb_shinfo(skb)->nr_frags - 1)
this_txflags |= TXFLAG_EOP;
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index bc65aa8de4d..371ab7abd37 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1497,9 +1497,9 @@ bdx_tx_map_skb(struct bdx_priv *priv, struct sk_buff *skb,
frag = &skb_shinfo(skb)->frags[i];
db->wptr->len = frag->size;
- db->wptr->addr.dma =
- pci_map_page(priv->pdev, frag->page, frag->page_offset,
- frag->size, PCI_DMA_TODEVICE);
+ db->wptr->addr.dma = skb_frag_dma_map(&priv->pdev->dev, frag,
+ 0, frag->size,
+ PCI_DMA_TODEVICE);
pbl++;
pbl->len = CPU_CHIP_SWAP32(db->wptr->len);
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 480a4ba5317..a03996cf88e 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -711,9 +711,10 @@ static int tsi108_send_packet(struct sk_buff * skb, struct net_device *dev)
} else {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
- data->txring[tx].buf0 =
- dma_map_page(NULL, frag->page, frag->page_offset,
- frag->size, DMA_TO_DEVICE);
+ data->txring[tx].buf0 = skb_frag_dma_map(NULL, frag,
+ 0,
+ frag->size,
+ DMA_TO_DEVICE);
data->txring[tx].len = frag->size;
}
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index 086463b141b..1ec32c424e0 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -2556,9 +2556,10 @@ static netdev_tx_t velocity_xmit(struct sk_buff *skb,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- tdinfo->skb_dma[i + 1] = pci_map_page(vptr->pdev, frag->page,
- frag->page_offset, frag->size,
- PCI_DMA_TODEVICE);
+ tdinfo->skb_dma[i + 1] = skb_frag_dma_map(&vptr->pdev->dev,
+ frag, 0,
+ frag->size,
+ PCI_DMA_TODEVICE);
td_ptr->td_buf[i + 1].pa_low = cpu_to_le32(tdinfo->skb_dma[i + 1]);
td_ptr->td_buf[i + 1].pa_high = 0;
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index dfc82720065..ed2a3977c6e 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -799,5 +799,11 @@ static void __exit cleanup_netconsole(void)
}
}
-module_init(init_netconsole);
+/*
+ * Use late_initcall to ensure netconsole is
+ * initialized after network device driver if built-in.
+ *
+ * late_initcall() and module_init() are identical if built as module.
+ */
+late_initcall(init_netconsole);
module_exit(cleanup_netconsole);
diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c
index 0620ba96350..04bb8fcc0cb 100644
--- a/drivers/net/phy/national.c
+++ b/drivers/net/phy/national.c
@@ -25,8 +25,9 @@
/* DP83865 phy identifier values */
#define DP83865_PHY_ID 0x20005c7a
-#define DP83865_INT_MASK_REG 0x15
-#define DP83865_INT_MASK_STATUS 0x14
+#define DP83865_INT_STATUS 0x14
+#define DP83865_INT_MASK 0x15
+#define DP83865_INT_CLEAR 0x17
#define DP83865_INT_REMOTE_FAULT 0x0008
#define DP83865_INT_ANE_COMPLETED 0x0010
@@ -68,21 +69,25 @@ static int ns_config_intr(struct phy_device *phydev)
int err;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- err = phy_write(phydev, DP83865_INT_MASK_REG,
+ err = phy_write(phydev, DP83865_INT_MASK,
DP83865_INT_MASK_DEFAULT);
else
- err = phy_write(phydev, DP83865_INT_MASK_REG, 0);
+ err = phy_write(phydev, DP83865_INT_MASK, 0);
return err;
}
static int ns_ack_interrupt(struct phy_device *phydev)
{
- int ret = phy_read(phydev, DP83865_INT_MASK_STATUS);
+ int ret = phy_read(phydev, DP83865_INT_STATUS);
if (ret < 0)
return ret;
- return 0;
+ /* Clear the interrupt status bit by writing a “1”
+ * to the corresponding bit in INT_CLEAR (2:0 are reserved) */
+ ret = phy_write(phydev, DP83865_INT_CLEAR, ret & ~0x7);
+
+ return ret;
}
static void ns_giga_speed_fallback(struct phy_device *phydev, int mode)
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 10e5d985afa..edfa15d2e79 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1465,7 +1465,12 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
continue;
}
- mtu = pch->chan->mtu - hdrlen;
+ /*
+ * hdrlen includes the 2-byte PPP protocol field, but the
+ * MTU counts only the payload excluding the protocol field.
+ * (RFC1661 Section 2)
+ */
+ mtu = pch->chan->mtu - (hdrlen - 2);
if (mtu < 4)
mtu = 4;
if (flen > mtu)
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 86ac38c96bc..3bb13113703 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -80,13 +80,13 @@ static int rionet_capable = 1;
*/
static struct rio_dev **rionet_active;
-#define is_rionet_capable(pef, src_ops, dst_ops) \
- ((pef & RIO_PEF_INB_MBOX) && \
- (pef & RIO_PEF_INB_DOORBELL) && \
+#define is_rionet_capable(src_ops, dst_ops) \
+ ((src_ops & RIO_SRC_OPS_DATA_MSG) && \
+ (dst_ops & RIO_DST_OPS_DATA_MSG) && \
(src_ops & RIO_SRC_OPS_DOORBELL) && \
(dst_ops & RIO_DST_OPS_DOORBELL))
#define dev_rionet_capable(dev) \
- is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops)
+ is_rionet_capable(dev->src_ops, dev->dst_ops)
#define RIONET_MAC_MATCH(x) (*(u32 *)x == 0x00010001)
#define RIONET_GET_DESTID(x) (*(u16 *)(x + 4))
@@ -282,7 +282,6 @@ static int rionet_open(struct net_device *ndev)
{
int i, rc = 0;
struct rionet_peer *peer, *tmp;
- u32 pwdcsr;
struct rionet_private *rnet = netdev_priv(ndev);
if (netif_msg_ifup(rnet))
@@ -332,13 +331,8 @@ static int rionet_open(struct net_device *ndev)
continue;
}
- /*
- * If device has initialized inbound doorbells,
- * send a join message
- */
- rio_read_config_32(peer->rdev, RIO_WRITE_PORT_CSR, &pwdcsr);
- if (pwdcsr & RIO_DOORBELL_AVAIL)
- rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
+ /* Send a join message */
+ rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN);
}
out:
@@ -492,7 +486,7 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev)
static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
{
int rc = -ENODEV;
- u32 lpef, lsrc_ops, ldst_ops;
+ u32 lsrc_ops, ldst_ops;
struct rionet_peer *peer;
struct net_device *ndev = NULL;
@@ -515,12 +509,11 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
* on later probes
*/
if (!rionet_check) {
- rio_local_read_config_32(rdev->net->hport, RIO_PEF_CAR, &lpef);
rio_local_read_config_32(rdev->net->hport, RIO_SRC_OPS_CAR,
&lsrc_ops);
rio_local_read_config_32(rdev->net->hport, RIO_DST_OPS_CAR,
&ldst_ops);
- if (!is_rionet_capable(lpef, lsrc_ops, ldst_ops)) {
+ if (!is_rionet_capable(lsrc_ops, ldst_ops)) {
printk(KERN_ERR
"%s: local device is not network capable\n",
DRV_NAME);
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 15772b1b6a9..13c1f044b40 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -59,6 +59,7 @@
#define USB_PRODUCT_IPHONE_3G 0x1292
#define USB_PRODUCT_IPHONE_3GS 0x1294
#define USB_PRODUCT_IPHONE_4 0x1297
+#define USB_PRODUCT_IPHONE_4_VZW 0x129c
#define IPHETH_USBINTF_CLASS 255
#define IPHETH_USBINTF_SUBCLASS 253
@@ -98,6 +99,10 @@ static struct usb_device_id ipheth_table[] = {
USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4,
IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
IPHETH_USBINTF_PROTO) },
+ { USB_DEVICE_AND_INTERFACE_INFO(
+ USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4_VZW,
+ IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+ IPHETH_USBINTF_PROTO) },
{ }
};
MODULE_DEVICE_TABLE(usb, ipheth_table);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 4f09f88f1c2..d6e93ba9ff4 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -149,7 +149,7 @@ static void set_skb_frag(struct sk_buff *skb, struct page *page,
f = &skb_shinfo(skb)->frags[i];
f->size = min((unsigned)PAGE_SIZE - offset, *len);
f->page_offset = offset;
- f->page = page;
+ __skb_frag_set_page(f, page);
skb->data_len += f->size;
skb->len += f->size;
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 759c1a49cc7..57e7c66a905 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -654,7 +654,7 @@ vmxnet3_append_frag(struct sk_buff *skb, struct Vmxnet3_RxCompDesc *rcd,
BUG_ON(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS);
- frag->page = rbi->page;
+ __skb_frag_set_page(frag, rbi->page);
frag->page_offset = 0;
frag->size = rcd->len;
skb->data_len += frag->size;
@@ -748,9 +748,9 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
tbi = tq->buf_info + tq->tx_ring.next2fill;
tbi->map_type = VMXNET3_MAP_PAGE;
- tbi->dma_addr = pci_map_page(adapter->pdev, frag->page,
- frag->page_offset, frag->size,
- PCI_DMA_TODEVICE);
+ tbi->dma_addr = skb_frag_dma_map(&adapter->pdev->dev, frag,
+ 0, frag->size,
+ PCI_DMA_TODEVICE);
tbi->len = frag->size;
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 2d4c0910295..2d394af8217 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -41,7 +41,8 @@ static bool ar9002_hw_is_cal_supported(struct ath_hw *ah,
case ADC_DC_CAL:
/* Run ADC Gain Cal for non-CCK & non 2GHz-HT20 only */
if (!IS_CHAN_B(chan) &&
- !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan)))
+ !((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) &&
+ IS_CHAN_HT20(chan)))
supported = true;
break;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index a73e50d80cb..51398f0063e 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -50,7 +50,7 @@ static int ar9003_hw_power_interpolate(int32_t x,
static const struct ar9300_eeprom ar9300_default = {
.eepromVersion = 2,
.templateVersion = 2,
- .macAddr = {1, 2, 3, 4, 5, 6},
+ .macAddr = {0, 2, 3, 4, 5, 6},
.custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
.baseEepHeader = {
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 95147948794..4956d09cb58 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -678,7 +678,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
REG_WRITE_ARRAY(&ah->iniModesAdditional,
modesIndex, regWrites);
- if (AR_SREV_9300(ah))
+ if (AR_SREV_9330(ah))
REG_WRITE_ARRAY(&ah->iniModesAdditional, 1, regWrites);
if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 7910165cf0e..a16f53994a7 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2272,7 +2272,11 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
mutex_lock(&sc->mutex);
ah->coverage_class = coverage_class;
+
+ ath9k_ps_wakeup(sc);
ath9k_hw_init_global_settings(ah);
+ ath9k_ps_restore(sc);
+
mutex_unlock(&sc->mutex);
}
@@ -2288,6 +2292,12 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop)
mutex_lock(&sc->mutex);
cancel_delayed_work_sync(&sc->tx_complete_work);
+ if (ah->ah_flags & AH_UNPLUGGED) {
+ ath_dbg(common, ATH_DBG_ANY, "Device has been unplugged!\n");
+ mutex_unlock(&sc->mutex);
+ return;
+ }
+
if (sc->sc_flags & SC_OP_INVALID) {
ath_dbg(common, ATH_DBG_ANY, "Device not present\n");
mutex_unlock(&sc->mutex);
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 782b8f3ae58..af351ecd87c 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1115,8 +1115,10 @@ static int carl9170_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
* the high througput speed in 802.11n networks.
*/
- if (!is_main_vif(ar, vif))
+ if (!is_main_vif(ar, vif)) {
+ mutex_lock(&ar->mutex);
goto err_softw;
+ }
/*
* While the hardware supports *catch-all* key, for offloading
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 24077023d48..56fa3a3648c 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1637,7 +1637,8 @@ static void handle_irq_beacon(struct b43_wldev *dev)
u32 cmd, beacon0_valid, beacon1_valid;
if (!b43_is_mode(wl, NL80211_IFTYPE_AP) &&
- !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT))
+ !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) &&
+ !b43_is_mode(wl, NL80211_IFTYPE_ADHOC))
return;
/* This is the bottom half of the asynchronous beacon update. */
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 3774dd03474..ef9ad79d1bf 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -1903,15 +1903,17 @@ static void ipw2100_down(struct ipw2100_priv *priv)
static int ipw2100_net_init(struct net_device *dev)
{
struct ipw2100_priv *priv = libipw_priv(dev);
+
+ return ipw2100_up(priv, 1);
+}
+
+static int ipw2100_wdev_init(struct net_device *dev)
+{
+ struct ipw2100_priv *priv = libipw_priv(dev);
const struct libipw_geo *geo = libipw_get_geo(priv->ieee);
struct wireless_dev *wdev = &priv->ieee->wdev;
- int ret;
int i;
- ret = ipw2100_up(priv, 1);
- if (ret)
- return ret;
-
memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN);
/* fill-out priv->ieee->bg_band */
@@ -6350,9 +6352,13 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
"Error calling register_netdev.\n");
goto fail;
}
+ registered = 1;
+
+ err = ipw2100_wdev_init(dev);
+ if (err)
+ goto fail;
mutex_lock(&priv->action_mutex);
- registered = 1;
IPW_DEBUG_INFO("%s: Bound to %s\n", dev->name, pci_name(pci_dev));
@@ -6389,7 +6395,8 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
fail_unlock:
mutex_unlock(&priv->action_mutex);
-
+ wiphy_unregister(priv->ieee->wdev.wiphy);
+ kfree(priv->ieee->bg_band.channels);
fail:
if (dev) {
if (registered)
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index f303df43ed3..99a710dfe77 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -11426,16 +11426,23 @@ static void ipw_bg_down(struct work_struct *work)
/* Called by register_netdev() */
static int ipw_net_init(struct net_device *dev)
{
+ int rc = 0;
+ struct ipw_priv *priv = libipw_priv(dev);
+
+ mutex_lock(&priv->mutex);
+ if (ipw_up(priv))
+ rc = -EIO;
+ mutex_unlock(&priv->mutex);
+
+ return rc;
+}
+
+static int ipw_wdev_init(struct net_device *dev)
+{
int i, rc = 0;
struct ipw_priv *priv = libipw_priv(dev);
const struct libipw_geo *geo = libipw_get_geo(priv->ieee);
struct wireless_dev *wdev = &priv->ieee->wdev;
- mutex_lock(&priv->mutex);
-
- if (ipw_up(priv)) {
- rc = -EIO;
- goto out;
- }
memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN);
@@ -11520,13 +11527,9 @@ static int ipw_net_init(struct net_device *dev)
set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev);
/* With that information in place, we can now register the wiphy... */
- if (wiphy_register(wdev->wiphy)) {
+ if (wiphy_register(wdev->wiphy))
rc = -EIO;
- goto out;
- }
-
out:
- mutex_unlock(&priv->mutex);
return rc;
}
@@ -11833,14 +11836,22 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
goto out_remove_sysfs;
}
+ err = ipw_wdev_init(net_dev);
+ if (err) {
+ IPW_ERROR("failed to register wireless device\n");
+ goto out_unregister_netdev;
+ }
+
#ifdef CONFIG_IPW2200_PROMISCUOUS
if (rtap_iface) {
err = ipw_prom_alloc(priv);
if (err) {
IPW_ERROR("Failed to register promiscuous network "
"device (error %d).\n", err);
- unregister_netdev(priv->net_dev);
- goto out_remove_sysfs;
+ wiphy_unregister(priv->ieee->wdev.wiphy);
+ kfree(priv->ieee->a_band.channels);
+ kfree(priv->ieee->bg_band.channels);
+ goto out_unregister_netdev;
}
}
#endif
@@ -11852,6 +11863,8 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
return 0;
+ out_unregister_netdev:
+ unregister_netdev(priv->net_dev);
out_remove_sysfs:
sysfs_remove_group(&pdev->dev.kobj, &ipw_attribute_group);
out_release_irq:
diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c
index 0cc5177d738..8faeaf2ddde 100644
--- a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c
@@ -821,12 +821,15 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta,
out:
- rs_sta->last_txrate_idx = index;
- if (sband->band == IEEE80211_BAND_5GHZ)
- info->control.rates[0].idx = rs_sta->last_txrate_idx -
- IWL_FIRST_OFDM_RATE;
- else
+ if (sband->band == IEEE80211_BAND_5GHZ) {
+ if (WARN_ON_ONCE(index < IWL_FIRST_OFDM_RATE))
+ index = IWL_FIRST_OFDM_RATE;
+ rs_sta->last_txrate_idx = index;
+ info->control.rates[0].idx = index - IWL_FIRST_OFDM_RATE;
+ } else {
+ rs_sta->last_txrate_idx = index;
info->control.rates[0].idx = rs_sta->last_txrate_idx;
+ }
IWL_DEBUG_RATE(priv, "leave: %d\n", index);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index ea31d7674df..a7b89145386 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -168,7 +168,7 @@ static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
- memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(offset_calib));
+ memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(*offset_calib));
if (!(cmd.radio_sensor_offset))
cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 7f6c58ebbc4..6057e18f688 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1780,7 +1780,12 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS;
+ /*
+ * Including the following line will crash some AP's. This
+ * workaround removes the stimulus which causes the crash until
+ * the AP software can be fixed.
hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ */
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
index ca686dbf589..f6d823f012d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
@@ -925,6 +925,8 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_mem_buffer *rxb)
cmd = txq->cmd[cmd_index];
meta = &txq->meta[cmd_index];
+ txq->time_stamp = jiffies;
+
iwlagn_unmap_tfd(trans, meta, &txq->tfds[index],
DMA_BIDIRECTIONAL);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index a5ddb39ca4a..31c98509f7e 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3769,14 +3769,15 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, &reg);
/* Apparently the data is read from end to start */
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3,
- (u32 *)&rt2x00dev->eeprom[i]);
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2,
- (u32 *)&rt2x00dev->eeprom[i + 2]);
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1,
- (u32 *)&rt2x00dev->eeprom[i + 4]);
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0,
- (u32 *)&rt2x00dev->eeprom[i + 6]);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, &reg);
+ /* The returned value is in CPU order, but eeprom is le */
+ rt2x00dev->eeprom[i] = cpu_to_le32(reg);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, &reg);
+ *(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, &reg);
+ *(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg);
+ rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, &reg);
+ *(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg);
mutex_unlock(&rt2x00dev->csr_mutex);
}
@@ -3942,19 +3943,23 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
return -ENODEV;
}
- if (!rt2x00_rf(rt2x00dev, RF2820) &&
- !rt2x00_rf(rt2x00dev, RF2850) &&
- !rt2x00_rf(rt2x00dev, RF2720) &&
- !rt2x00_rf(rt2x00dev, RF2750) &&
- !rt2x00_rf(rt2x00dev, RF3020) &&
- !rt2x00_rf(rt2x00dev, RF2020) &&
- !rt2x00_rf(rt2x00dev, RF3021) &&
- !rt2x00_rf(rt2x00dev, RF3022) &&
- !rt2x00_rf(rt2x00dev, RF3052) &&
- !rt2x00_rf(rt2x00dev, RF3320) &&
- !rt2x00_rf(rt2x00dev, RF5370) &&
- !rt2x00_rf(rt2x00dev, RF5390)) {
- ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
+ switch (rt2x00dev->chip.rf) {
+ case RF2820:
+ case RF2850:
+ case RF2720:
+ case RF2750:
+ case RF3020:
+ case RF2020:
+ case RF3021:
+ case RF3022:
+ case RF3052:
+ case RF3320:
+ case RF5370:
+ case RF5390:
+ break;
+ default:
+ ERROR(rt2x00dev, "Invalid RF chipset 0x%x detected.\n",
+ rt2x00dev->chip.rf);
return -ENODEV;
}
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 677b5ababbd..f1565792f27 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -464,6 +464,15 @@ static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
int wcid, ack, pid;
int tx_wcid, tx_ack, tx_pid;
+ if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
+ !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) {
+ WARNING(entry->queue->rt2x00dev,
+ "Data pending for entry %u in queue %u\n",
+ entry->entry_idx, entry->queue->qid);
+ cond_resched();
+ return false;
+ }
+
wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
@@ -529,13 +538,12 @@ static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
if (rt2800usb_txdone_entry_check(entry, reg))
break;
+ entry = NULL;
}
- if (!entry || rt2x00queue_empty(queue))
- break;
-
- rt2800_txdone_entry(entry, reg,
- rt2800usb_get_txwi(entry));
+ if (entry)
+ rt2800_txdone_entry(entry, reg,
+ rt2800usb_get_txwi(entry));
}
}
@@ -559,8 +567,10 @@ static void rt2800usb_work_txdone(struct work_struct *work)
while (!rt2x00queue_empty(queue)) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
+ !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
break;
+
if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
else if (rt2x00queue_status_timeout(entry))
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index b6b4542c246..1e31050dafc 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -262,23 +262,20 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
struct queue_entry *entry = (struct queue_entry *)urb->context;
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return;
-
- if (rt2x00dev->ops->lib->tx_dma_done)
- rt2x00dev->ops->lib->tx_dma_done(entry);
-
- /*
- * Report the frame as DMA done
- */
- rt2x00lib_dmadone(entry);
-
/*
* Check if the frame was correctly uploaded
*/
if (urb->status)
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
+ /*
+ * Report the frame as DMA done
+ */
+ rt2x00lib_dmadone(entry);
+ if (rt2x00dev->ops->lib->tx_dma_done)
+ rt2x00dev->ops->lib->tx_dma_done(entry);
/*
* Schedule the delayed work for reading the TX status
* from the device.
@@ -874,18 +871,8 @@ int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state)
{
struct ieee80211_hw *hw = usb_get_intfdata(usb_intf);
struct rt2x00_dev *rt2x00dev = hw->priv;
- int retval;
-
- retval = rt2x00lib_suspend(rt2x00dev, state);
- if (retval)
- return retval;
- /*
- * Decrease usbdev refcount.
- */
- usb_put_dev(interface_to_usbdev(usb_intf));
-
- return 0;
+ return rt2x00lib_suspend(rt2x00dev, state);
}
EXPORT_SYMBOL_GPL(rt2x00usb_suspend);
@@ -894,8 +881,6 @@ int rt2x00usb_resume(struct usb_interface *usb_intf)
struct ieee80211_hw *hw = usb_get_intfdata(usb_intf);
struct rt2x00_dev *rt2x00dev = hw->priv;
- usb_get_dev(interface_to_usbdev(usb_intf));
-
return rt2x00lib_resume(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00usb_resume);
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index 1bdc1aa305c..04c4e9eb6ee 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -610,6 +610,11 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
mac->link_state = MAC80211_NOLINK;
memset(mac->bssid, 0, 6);
+
+ /* reset sec info */
+ rtl_cam_reset_sec_info(hw);
+
+ rtl_cam_reset_all_entry(hw);
mac->vendor = PEER_UNKNOWN;
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
@@ -1063,6 +1068,9 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
*or clear all entry here.
*/
rtl_cam_delete_one_entry(hw, mac_addr, key_idx);
+
+ rtl_cam_reset_sec_info(hw);
+
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
index c4161148e0d..bc33b147f44 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
@@ -548,15 +548,16 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
(tcb_desc->rts_use_shortpreamble ? 1 : 0)
: (tcb_desc->rts_use_shortgi ? 1 : 0)));
if (mac->bw_40) {
- if (tcb_desc->packet_bw) {
+ if (rate_flag & IEEE80211_TX_RC_DUP_DATA) {
SET_TX_DESC_DATA_BW(txdesc, 1);
SET_TX_DESC_DATA_SC(txdesc, 3);
+ } else if(rate_flag & IEEE80211_TX_RC_40_MHZ_WIDTH){
+ SET_TX_DESC_DATA_BW(txdesc, 1);
+ SET_TX_DESC_DATA_SC(txdesc, mac->cur_40_prime_sc);
} else {
SET_TX_DESC_DATA_BW(txdesc, 0);
- if (rate_flag & IEEE80211_TX_RC_DUP_DATA)
- SET_TX_DESC_DATA_SC(txdesc,
- mac->cur_40_prime_sc);
- }
+ SET_TX_DESC_DATA_SC(txdesc, 0);
+ }
} else {
SET_TX_DESC_DATA_BW(txdesc, 0);
SET_TX_DESC_DATA_SC(txdesc, 0);
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index e047594794a..f2838ae07da 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -78,8 +78,6 @@ int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
auth->sleep_auth = sleep_auth;
ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
- if (ret < 0)
- return ret;
out:
kfree(auth);
@@ -576,10 +574,8 @@ int wl1271_acx_cca_threshold(struct wl1271 *wl)
ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
detection, sizeof(*detection));
- if (ret < 0) {
+ if (ret < 0)
wl1271_warning("failed to set cca threshold: %d", ret);
- return ret;
- }
out:
kfree(detection);
diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c
index ac2e5661397..516a8980723 100644
--- a/drivers/net/wireless/wl12xx/sdio.c
+++ b/drivers/net/wireless/wl12xx/sdio.c
@@ -164,7 +164,7 @@ static int wl1271_sdio_power_on(struct wl1271 *wl)
/* If enabled, tell runtime PM not to power off the card */
if (pm_runtime_enabled(&func->dev)) {
ret = pm_runtime_get_sync(&func->dev);
- if (ret)
+ if (ret < 0)
goto out;
} else {
/* Runtime PM is disabled: power up the card manually */
diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c
index 5d5e1ef8720..4ae8effaee2 100644
--- a/drivers/net/wireless/wl12xx/testmode.c
+++ b/drivers/net/wireless/wl12xx/testmode.c
@@ -36,7 +36,6 @@ enum wl1271_tm_commands {
WL1271_TM_CMD_TEST,
WL1271_TM_CMD_INTERROGATE,
WL1271_TM_CMD_CONFIGURE,
- WL1271_TM_CMD_NVS_PUSH,
WL1271_TM_CMD_SET_PLT_MODE,
WL1271_TM_CMD_RECOVER,
@@ -139,12 +138,15 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
if (ret < 0) {
wl1271_warning("testmode cmd interrogate failed: %d", ret);
+ kfree(cmd);
return ret;
}
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
- if (!skb)
+ if (!skb) {
+ kfree(cmd);
return -ENOMEM;
+ }
NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd);
@@ -187,48 +189,6 @@ static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
return 0;
}
-static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
-{
- int ret = 0;
- size_t len;
- void *buf;
-
- wl1271_debug(DEBUG_TESTMODE, "testmode cmd nvs push");
-
- if (!tb[WL1271_TM_ATTR_DATA])
- return -EINVAL;
-
- buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
- len = nla_len(tb[WL1271_TM_ATTR_DATA]);
-
- mutex_lock(&wl->mutex);
-
- kfree(wl->nvs);
-
- if ((wl->chip.id == CHIP_ID_1283_PG20) &&
- (len != sizeof(struct wl128x_nvs_file)))
- return -EINVAL;
- else if (len != sizeof(struct wl1271_nvs_file))
- return -EINVAL;
-
- wl->nvs = kzalloc(len, GFP_KERNEL);
- if (!wl->nvs) {
- wl1271_error("could not allocate memory for the nvs file");
- ret = -ENOMEM;
- goto out;
- }
-
- memcpy(wl->nvs, buf, len);
- wl->nvs_len = len;
-
- wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs");
-
-out:
- mutex_unlock(&wl->mutex);
-
- return ret;
-}
-
static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
{
u32 val;
@@ -285,8 +245,6 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len)
return wl1271_tm_cmd_interrogate(wl, tb);
case WL1271_TM_CMD_CONFIGURE:
return wl1271_tm_cmd_configure(wl, tb);
- case WL1271_TM_CMD_NVS_PUSH:
- return wl1271_tm_cmd_nvs_push(wl, tb);
case WL1271_TM_CMD_SET_PLT_MODE:
return wl1271_tm_cmd_set_plt_mode(wl, tb);
case WL1271_TM_CMD_RECOVER: