diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-22 19:09:51 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-22 19:09:51 -0700 |
commit | c010b2f76c3032e48097a6eef291d8593d5d79a6 (patch) | |
tree | 16077c83703527732991a55dea1abe330c0ccdc6 /drivers | |
parent | 6069fb2ef5d4f47432359c97f350e0cfcc4d208e (diff) | |
parent | 521c4d96e0840ecce25b956e00f416ed499ef2ba (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (82 commits)
ipw2200: Call netif_*_queue() interfaces properly.
netxen: Needs to include linux/vmalloc.h
[netdrvr] atl1d: fix !CONFIG_PM build
r6040: rework init_one error handling
r6040: bump release number to 0.18
r6040: handle RX fifo full and no descriptor interrupts
r6040: change the default waiting time
r6040: use definitions for magic values in descriptor status
r6040: completely rework the RX path
r6040: call napi_disable when puting down the interface and set lp->dev accordingly.
mv643xx_eth: fix NETPOLL build
r6040: rework the RX buffers allocation routine
r6040: fix scheduling while atomic in r6040_tx_timeout
r6040: fix null pointer access and tx timeouts
r6040: prefix all functions with r6040
rndis_host: support WM6 devices as modems
at91_ether: use netstats in net_device structure
sfc: Create one RX queue and interrupt per CPU package by default
sfc: Use a separate workqueue for resets
sfc: I2C adapter initialisation fixes
...
Diffstat (limited to 'drivers')
74 files changed, 13288 insertions, 6982 deletions
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 75317a14ad1..8a5b0d293f7 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -98,7 +98,6 @@ #include <linux/compiler.h> #include <linux/pci.h> #include <linux/init.h> -#include <linux/ioport.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/rtnetlink.h> @@ -120,11 +119,6 @@ NETIF_MSG_LINK) -/* enable PIO instead of MMIO, if CONFIG_8139TOO_PIO is selected */ -#ifdef CONFIG_8139TOO_PIO -#define USE_IO_OPS 1 -#endif - /* define to 1, 2 or 3 to enable copious debugging info */ #define RTL8139_DEBUG 0 @@ -156,6 +150,13 @@ static int media[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; +/* Whether to use MMIO or PIO. Default to MMIO. */ +#ifdef CONFIG_8139TOO_PIO +static int use_io = 1; +#else +static int use_io = 0; +#endif + /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). The RTL chips use a 64 element hash table based on the Ethernet CRC. */ static int multicast_filter_limit = 32; @@ -614,6 +615,8 @@ MODULE_DESCRIPTION ("RealTek RTL-8139 Fast Ethernet driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +module_param(use_io, int, 0); +MODULE_PARM_DESC(use_io, "Force use of I/O access mode. 0=MMIO 1=PIO"); module_param(multicast_filter_limit, int, 0); module_param_array(media, int, NULL, 0); module_param_array(full_duplex, int, NULL, 0); @@ -709,13 +712,8 @@ static void __rtl8139_cleanup_dev (struct net_device *dev) assert (tp->pci_dev != NULL); pdev = tp->pci_dev; -#ifdef USE_IO_OPS - if (tp->mmio_addr) - ioport_unmap (tp->mmio_addr); -#else if (tp->mmio_addr) pci_iounmap (pdev, tp->mmio_addr); -#endif /* USE_IO_OPS */ /* it's ok to call this even if we have no regions to free */ pci_release_regions (pdev); @@ -790,32 +788,33 @@ static int __devinit rtl8139_init_board (struct pci_dev *pdev, DPRINTK("PIO region size == 0x%02X\n", pio_len); DPRINTK("MMIO region size == 0x%02lX\n", mmio_len); -#ifdef USE_IO_OPS - /* make sure PCI base addr 0 is PIO */ - if (!(pio_flags & IORESOURCE_IO)) { - dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n"); - rc = -ENODEV; - goto err_out; - } - /* check for weird/broken PCI region reporting */ - if (pio_len < RTL_MIN_IO_SIZE) { - dev_err(&pdev->dev, "Invalid PCI I/O region size(s), aborting\n"); - rc = -ENODEV; - goto err_out; - } -#else - /* make sure PCI base addr 1 is MMIO */ - if (!(mmio_flags & IORESOURCE_MEM)) { - dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n"); - rc = -ENODEV; - goto err_out; - } - if (mmio_len < RTL_MIN_IO_SIZE) { - dev_err(&pdev->dev, "Invalid PCI mem region size(s), aborting\n"); - rc = -ENODEV; - goto err_out; +retry: + if (use_io) { + /* make sure PCI base addr 0 is PIO */ + if (!(pio_flags & IORESOURCE_IO)) { + dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n"); + rc = -ENODEV; + goto err_out; + } + /* check for weird/broken PCI region reporting */ + if (pio_len < RTL_MIN_IO_SIZE) { + dev_err(&pdev->dev, "Invalid PCI I/O region size(s), aborting\n"); + rc = -ENODEV; + goto err_out; + } + } else { + /* make sure PCI base addr 1 is MMIO */ + if (!(mmio_flags & IORESOURCE_MEM)) { + dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n"); + rc = -ENODEV; + goto err_out; + } + if (mmio_len < RTL_MIN_IO_SIZE) { + dev_err(&pdev->dev, "Invalid PCI mem region size(s), aborting\n"); + rc = -ENODEV; + goto err_out; + } } -#endif rc = pci_request_regions (pdev, DRV_NAME); if (rc) @@ -825,28 +824,28 @@ static int __devinit rtl8139_init_board (struct pci_dev *pdev, /* enable PCI bus-mastering */ pci_set_master (pdev); -#ifdef USE_IO_OPS - ioaddr = ioport_map(pio_start, pio_len); - if (!ioaddr) { - dev_err(&pdev->dev, "cannot map PIO, aborting\n"); - rc = -EIO; - goto err_out; - } - dev->base_addr = pio_start; - tp->mmio_addr = ioaddr; - tp->regs_len = pio_len; -#else - /* ioremap MMIO region */ - ioaddr = pci_iomap(pdev, 1, 0); - if (ioaddr == NULL) { - dev_err(&pdev->dev, "cannot remap MMIO, aborting\n"); - rc = -EIO; - goto err_out; + if (use_io) { + ioaddr = pci_iomap(pdev, 0, 0); + if (!ioaddr) { + dev_err(&pdev->dev, "cannot map PIO, aborting\n"); + rc = -EIO; + goto err_out; + } + dev->base_addr = pio_start; + tp->regs_len = pio_len; + } else { + /* ioremap MMIO region */ + ioaddr = pci_iomap(pdev, 1, 0); + if (ioaddr == NULL) { + dev_err(&pdev->dev, "cannot remap MMIO, trying PIO\n"); + pci_release_regions(pdev); + use_io = 1; + goto retry; + } + dev->base_addr = (long) ioaddr; + tp->regs_len = mmio_len; } - dev->base_addr = (long) ioaddr; tp->mmio_addr = ioaddr; - tp->regs_len = mmio_len; -#endif /* USE_IO_OPS */ /* Bring old chips out of low-power mode. */ RTL_W8 (HltClk, 'R'); @@ -952,6 +951,14 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev, "Use the \"8139cp\" driver for improved performance and stability.\n"); } + if (pdev->vendor == PCI_VENDOR_ID_REALTEK && + pdev->device == PCI_DEVICE_ID_REALTEK_8139 && + pdev->subsystem_vendor == PCI_VENDOR_ID_ATHEROS && + pdev->subsystem_device == PCI_DEVICE_ID_REALTEK_8139) { + printk(KERN_INFO "8139too: OQO Model 2 detected. Forcing PIO\n"); + use_io = 1; + } + i = rtl8139_init_board (pdev, &dev); if (i < 0) return i; @@ -2381,20 +2388,24 @@ static void rtl8139_set_msglevel(struct net_device *dev, u32 datum) np->msg_enable = datum; } -/* TODO: we are too slack to do reg dumping for pio, for now */ -#ifdef CONFIG_8139TOO_PIO -#define rtl8139_get_regs_len NULL -#define rtl8139_get_regs NULL -#else static int rtl8139_get_regs_len(struct net_device *dev) { - struct rtl8139_private *np = netdev_priv(dev); + struct rtl8139_private *np; + /* TODO: we are too slack to do reg dumping for pio, for now */ + if (use_io) + return 0; + np = netdev_priv(dev); return np->regs_len; } static void rtl8139_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf) { - struct rtl8139_private *np = netdev_priv(dev); + struct rtl8139_private *np; + + /* TODO: we are too slack to do reg dumping for pio, for now */ + if (use_io) + return; + np = netdev_priv(dev); regs->version = RTL_REGS_VER; @@ -2402,7 +2413,6 @@ static void rtl8139_get_regs(struct net_device *dev, struct ethtool_regs *regs, memcpy_fromio(regbuf, np->mmio_addr, regs->len); spin_unlock_irq(&np->lock); } -#endif /* CONFIG_8139TOO_MMIO */ static int rtl8139_get_sset_count(struct net_device *dev, int sset) { diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 3e5e64c33e1..fa533c27052 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1926,20 +1926,6 @@ config E1000 To compile this driver as a module, choose M here. The module will be called e1000. -config E1000_NAPI - bool "Use Rx Polling (NAPI)" - depends on E1000 - help - NAPI is a new driver API designed to reduce CPU and interrupt load - when the driver is receiving lots of packets from the card. It is - still somewhat experimental and thus not yet enabled by default. - - If your estimated Rx load is 10kpps or more, or if the card will be - deployed on potentially unfriendly networks (e.g. in a firewall), - then say Y here. - - If in doubt, say N. - config E1000_DISABLE_PACKET_SPLIT bool "Disable Packet Split for PCI express adapters" depends on E1000 @@ -2304,6 +2290,17 @@ config ATL1 To compile this driver as a module, choose M here. The module will be called atl1. +config ATL1E + tristate "Atheros L1E Gigabit Ethernet support (EXPERIMENTAL)" + depends on PCI && EXPERIMENTAL + select CRC32 + select MII + help + This driver supports the Atheros L1E gigabit ethernet adapter. + + To compile this driver as a module, choose M here. The module + will be called atl1e. + endif # NETDEV_1000 # diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 4b17a9ab786..7629c901721 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_EHEA) += ehea/ obj-$(CONFIG_CAN) += can/ obj-$(CONFIG_BONDING) += bonding/ obj-$(CONFIG_ATL1) += atlx/ +obj-$(CONFIG_ATL1E) += atl1e/ obj-$(CONFIG_GIANFAR) += gianfar_driver.o obj-$(CONFIG_TEHUTI) += tehuti.o diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 71f7cec3091..ffae266e2d7 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -820,7 +820,7 @@ static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) lp->skb = skb; lp->skb_length = skb->len; lp->skb_physaddr = dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE); - lp->stats.tx_bytes += skb->len; + dev->stats.tx_bytes += skb->len; /* Set address of the data in the Transmit Address register */ at91_emac_write(AT91_EMAC_TAR, lp->skb_physaddr); @@ -843,34 +843,33 @@ static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) */ static struct net_device_stats *at91ether_stats(struct net_device *dev) { - struct at91_private *lp = netdev_priv(dev); int ale, lenerr, seqe, lcol, ecol; if (netif_running(dev)) { - lp->stats.rx_packets += at91_emac_read(AT91_EMAC_OK); /* Good frames received */ + dev->stats.rx_packets += at91_emac_read(AT91_EMAC_OK); /* Good frames received */ ale = at91_emac_read(AT91_EMAC_ALE); - lp->stats.rx_frame_errors += ale; /* Alignment errors */ + dev->stats.rx_frame_errors += ale; /* Alignment errors */ lenerr = at91_emac_read(AT91_EMAC_ELR) + at91_emac_read(AT91_EMAC_USF); - lp->stats.rx_length_errors += lenerr; /* Excessive Length or Undersize Frame error */ + dev->stats.rx_length_errors += lenerr; /* Excessive Length or Undersize Frame error */ seqe = at91_emac_read(AT91_EMAC_SEQE); - lp->stats.rx_crc_errors += seqe; /* CRC error */ - lp->stats.rx_fifo_errors += at91_emac_read(AT91_EMAC_DRFC); /* Receive buffer not available */ - lp->stats.rx_errors += (ale + lenerr + seqe + dev->stats.rx_crc_errors += seqe; /* CRC error */ + dev->stats.rx_fifo_errors += at91_emac_read(AT91_EMAC_DRFC); /* Receive buffer not available */ + dev->stats.rx_errors += (ale + lenerr + seqe + at91_emac_read(AT91_EMAC_CDE) + at91_emac_read(AT91_EMAC_RJB)); - lp->stats.tx_packets += at91_emac_read(AT91_EMAC_FRA); /* Frames successfully transmitted */ - lp->stats.tx_fifo_errors += at91_emac_read(AT91_EMAC_TUE); /* Transmit FIFO underruns */ - lp->stats.tx_carrier_errors += at91_emac_read(AT91_EMAC_CSE); /* Carrier Sense errors */ - lp->stats.tx_heartbeat_errors += at91_emac_read(AT91_EMAC_SQEE);/* Heartbeat error */ + dev->stats.tx_packets += at91_emac_read(AT91_EMAC_FRA); /* Frames successfully transmitted */ + dev->stats.tx_fifo_errors += at91_emac_read(AT91_EMAC_TUE); /* Transmit FIFO underruns */ + dev->stats.tx_carrier_errors += at91_emac_read(AT91_EMAC_CSE); /* Carrier Sense errors */ + dev->stats.tx_heartbeat_errors += at91_emac_read(AT91_EMAC_SQEE);/* Heartbeat error */ lcol = at91_emac_read(AT91_EMAC_LCOL); ecol = at91_emac_read(AT91_EMAC_ECOL); - lp->stats.tx_window_errors += lcol; /* Late collisions */ - lp->stats.tx_aborted_errors += ecol; /* 16 collisions */ + dev->stats.tx_window_errors += lcol; /* Late collisions */ + dev->stats.tx_aborted_errors += ecol; /* 16 collisions */ - lp->stats.collisions += (at91_emac_read(AT91_EMAC_SCOL) + at91_emac_read(AT91_EMAC_MCOL) + lcol + ecol); + dev->stats.collisions += (at91_emac_read(AT91_EMAC_SCOL) + at91_emac_read(AT91_EMAC_MCOL) + lcol + ecol); } - return &lp->stats; + return &dev->stats; } /* @@ -896,16 +895,16 @@ static void at91ether_rx(struct net_device *dev) skb->protocol = eth_type_trans(skb, dev); dev->last_rx = jiffies; - lp->stats.rx_bytes += pktlen; + dev->stats.rx_bytes += pktlen; netif_rx(skb); } else { - lp->stats.rx_dropped += 1; + dev->stats.rx_dropped += 1; printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name); } if (dlist->descriptors[lp->rxBuffIndex].size & EMAC_MULTICAST) - lp->stats.multicast++; + dev->stats.multicast++; dlist->descriptors[lp->rxBuffIndex].addr &= ~EMAC_DESC_DONE; /* reset ownership bit */ if (lp->rxBuffIndex == MAX_RX_DESCR-1) /* wrap after last buffer */ @@ -934,7 +933,7 @@ static irqreturn_t at91ether_interrupt(int irq, void *dev_id) if (intstatus & AT91_EMAC_TCOM) { /* Transmit complete */ /* The TCOM bit is set even if the transmission failed. */ if (intstatus & (AT91_EMAC_TUND | AT91_EMAC_RTRY)) - lp->stats.tx_errors += 1; + dev->stats.tx_errors += 1; if (lp->skb) { dev_kfree_skb_irq(lp->skb); diff --git a/drivers/net/arm/at91_ether.h b/drivers/net/arm/at91_ether.h index a38fd2d053a..353f4dab62b 100644 --- a/drivers/net/arm/at91_ether.h +++ b/drivers/net/arm/at91_ether.h @@ -84,7 +84,6 @@ struct recv_desc_bufs struct at91_private { - struct net_device_stats stats; struct mii_if_info mii; /* ethtool support */ struct at91_eth_data board_data; /* board-specific configuration */ struct clk *ether_clk; /* clock */ diff --git a/drivers/net/atl1e/Makefile b/drivers/net/atl1e/Makefile new file mode 100644 index 00000000000..bc11be824e7 --- /dev/null +++ b/drivers/net/atl1e/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_ATL1E) += atl1e.o +atl1e-objs += atl1e_main.o atl1e_hw.o atl1e_ethtool.o atl1e_param.o diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h new file mode 100644 index 00000000000..b645fa0f3f6 --- /dev/null +++ b/drivers/net/atl1e/atl1e.h @@ -0,0 +1,503 @@ +/* + * Copyright(c) 2007 Atheros Corporation. All rights reserved. + * Copyright(c) 2007 xiong huang <xiong.huang@atheros.com> + * + * Derived from Intel e1000 driver + * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * 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. + */ + +#ifndef _ATL1E_H_ +#define _ATL1E_H_ + +#include <linux/version.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/delay.h> +#include <linux/sched.h> +#include <linux/in.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/udp.h> +#include <linux/mii.h> +#include <linux/io.h> +#include <linux/vmalloc.h> +#include <linux/pagemap.h> +#include <linux/tcp.h> +#include <linux/mii.h& |