diff options
Diffstat (limited to 'drivers/net')
92 files changed, 1046 insertions, 434 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index ab651d6..d271a78 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2543,7 +2543,7 @@ config S6GMAC source "drivers/net/stmmac/Kconfig" config PCH_GBE - tristate "Intel EG20T PCH / OKI SEMICONDUCTOR ML7223 IOH GbE" + tristate "Intel EG20T PCH/OKI SEMICONDUCTOR IOH(ML7223/ML7831) GbE" depends on PCI select MII ---help--- @@ -2556,10 +2556,11 @@ config PCH_GBE 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. endif # NETDEV_1000 diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index a485f7f..2ce5db5 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -763,6 +763,8 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, copied = make_tx_wrbs(adapter, skb, wrb_cnt, dummy_wrb); if (copied) { + int gso_segs = skb_shinfo(skb)->gso_segs; + /* record the sent skb in the sent_skb table */ BUG_ON(tx_obj->sent_skb_list[start]); tx_obj->sent_skb_list[start] = skb; @@ -780,8 +782,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, be_txq_notify(adapter, txq->id, wrb_cnt); - be_tx_stats_update(adapter, wrb_cnt, copied, - skb_shinfo(skb)->gso_segs, stopped); + be_tx_stats_update(adapter, wrb_cnt, copied, gso_segs, stopped); } else { txq->head = start; dev_kfree_skb_any(skb); diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 74580bb..c9b123c 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -5310,7 +5310,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp) int k, last; if (skb == NULL) { - j++; + j = NEXT_TX_BD(j); continue; } @@ -5322,8 +5322,8 @@ bnx2_free_tx_skbs(struct bnx2 *bp) tx_buf->skb = NULL; last = tx_buf->nr_frags; - j++; - for (k = 0; k < last; k++, j++) { + j = NEXT_TX_BD(j); + for (k = 0; k < last; k++, j = NEXT_TX_BD(j)) { tx_buf = &txr->tx_buf_ring[TX_RING_IDX(j)]; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index e6da842..6f8b268 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -77,6 +77,7 @@ #include <net/route.h> #include <net/net_namespace.h> #include <net/netns/generic.h> +#include <net/pkt_sched.h> #include "bonding.h" #include "bond_3ad.h" #include "bond_alb.h" @@ -388,8 +389,6 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr) return next; } -#define bond_queue_mapping(skb) (*(u16 *)((skb)->cb)) - /** * bond_dev_queue_xmit - Prepare skb for xmit. * @@ -403,7 +402,9 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, skb->dev = slave_dev; skb->priority = 1; - skb->queue_mapping = bond_queue_mapping(skb); + BUILD_BUG_ON(sizeof(skb->queue_mapping) != + sizeof(qdisc_skb_cb(skb)->bond_queue_mapping)); + skb->queue_mapping = qdisc_skb_cb(skb)->bond_queue_mapping; if (unlikely(netpoll_tx_running(slave_dev))) bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb); @@ -1438,6 +1439,8 @@ static void bond_compute_features(struct bonding *bond) struct net_device *bond_dev = bond->dev; u32 vlan_features = BOND_VLAN_FEATURES; unsigned short max_hard_header_len = ETH_HLEN; + unsigned int gso_max_size = GSO_MAX_SIZE; + u16 gso_max_segs = GSO_MAX_SEGS; int i; read_lock(&bond->lock); @@ -1451,11 +1454,16 @@ static void bond_compute_features(struct bonding *bond) if (slave->dev->hard_header_len > max_hard_header_len) max_hard_header_len = slave->dev->hard_header_len; + + gso_max_size = min(gso_max_size, slave->dev->gso_max_size); + gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs); } done: bond_dev->vlan_features = vlan_features; bond_dev->hard_header_len = max_hard_header_len; + bond_dev->gso_max_segs = gso_max_segs; + netif_set_gso_max_size(bond_dev, gso_max_size); read_unlock(&bond->lock); @@ -4240,7 +4248,7 @@ static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb) /* * Save the original txq to restore before passing to the driver */ - bond_queue_mapping(skb) = skb->queue_mapping; + qdisc_skb_cb(skb)->bond_queue_mapping = skb->queue_mapping; if (unlikely(txq >= dev->real_num_tx_queues)) { do { diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 0624610..8a96735 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -1524,6 +1524,7 @@ static ssize_t bonding_store_slaves_active(struct device *d, goto out; } + read_lock(&bond->lock); bond_for_each_slave(bond, slave, i) { if (!bond_is_active_slave(slave)) { if (new_value) @@ -1532,6 +1533,7 @@ static ssize_t bonding_store_slaves_active(struct device *d, slave->inactive = 1; } } + read_unlock(&bond->lock); out: return ret; } diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c index 3df0c0f..82b1802 100644 --- a/drivers/net/caif/caif_serial.c +++ b/drivers/net/caif/caif_serial.c @@ -325,6 +325,9 @@ static int ldisc_open(struct tty_struct *tty) sprintf(name, "cf%s", tty->name); dev = alloc_netdev(sizeof(*ser), name, caifdev_setup); + if (!dev) + return -ENOMEM; + ser = netdev_priv(dev); ser->tty = tty_kref_get(tty); ser->dev = dev; diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index 7e5cc0b..6195868 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -592,8 +592,8 @@ static void c_can_chip_config(struct net_device *dev) priv->write_reg(priv, &priv->regs->control, CONTROL_ENABLE_AR); - if (priv->can.ctrlmode & (CAN_CTRLMODE_LISTENONLY & - CAN_CTRLMODE_LOOPBACK)) { + if ((priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) && + (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)) { /* loopback + silent mode : useful for hot self-test */ priv->write_reg(priv, &priv->regs->control, CONTROL_EIE | CONTROL_SIE | CONTROL_IE | CONTROL_TEST); @@ -688,7 +688,7 @@ static int c_can_get_berr_counter(const struct net_device *dev, * * We iterate from priv->tx_echo to priv->tx_next and check if the * packet has been transmitted, echo it back to the CAN framework. - * If we discover a not yet transmitted package, stop looking for more. + * If we discover a not yet transmitted packet, stop looking for more. */ static void c_can_do_tx(struct net_device *dev) { @@ -700,7 +700,7 @@ static void c_can_do_tx(struct net_device *dev) for (/* nix */; (priv->tx_next - priv->tx_echo) > 0; priv->tx_echo++) { msg_obj_no = get_tx_echo_msg_obj(priv); val = c_can_read_reg32(priv, &priv->regs->txrqst1); - if (!(val & (1 << msg_obj_no))) { + if (!(val & (1 << (msg_obj_no - 1)))) { can_get_echo_skb(dev, msg_obj_no - C_CAN_MSG_OBJ_TX_FIRST); stats->tx_bytes += priv->read_reg(priv, @@ -708,6 +708,8 @@ static void c_can_do_tx(struct net_device *dev) & IF_MCONT_DLC_MASK; stats->tx_packets++; c_can_inval_msg_object(dev, 0, msg_obj_no); + } else { + break; } } @@ -914,7 +916,7 @@ static int c_can_handle_bus_err(struct net_device *dev, break; case LEC_ACK_ERROR: netdev_dbg(dev, "ack error\n"); - cf->data[2] |= (CAN_ERR_PROT_LOC_ACK | + cf->data[3] |= (CAN_ERR_PROT_LOC_ACK | CAN_ERR_PROT_LOC_ACK_DEL); break; case LEC_BIT1_ERROR: @@ -927,7 +929,7 @@ static int c_can_handle_bus_err(struct net_device *dev, break; case LEC_CRC_ERROR: netdev_dbg(dev, "CRC error\n"); - cf->data[2] |= (CAN_ERR_PROT_LOC_CRC_SEQ | + cf->data[3] |= (CAN_ERR_PROT_LOC_CRC_SEQ | CAN_ERR_PROT_LOC_CRC_DEL); break; default: @@ -952,7 +954,7 @@ static int c_can_poll(struct napi_struct *napi, int quota) struct net_device *dev = napi->dev; struct c_can_priv *priv = netdev_priv(dev); - irqstatus = priv->read_reg(priv, &priv->regs->interrupt); + irqstatus = priv->irqstatus; if (!irqstatus) goto end; @@ -1030,12 +1032,11 @@ end: static irqreturn_t c_can_isr(int irq, void *dev_id) { - u16 irqstatus; struct net_device *dev = (struct net_device *)dev_id; struct c_can_priv *priv = netdev_priv(dev); - irqstatus = priv->read_reg(priv, &priv->regs->interrupt); - if (!irqstatus) + priv->irqstatus = priv->read_reg(priv, &priv->regs->interrupt); + if (!priv->irqstatus) return IRQ_NONE; /* disable all interrupts and schedule the NAPI */ @@ -1065,10 +1066,11 @@ static int c_can_open(struct net_device *dev) goto exit_irq_fail; } + napi_enable(&priv->napi); + /* start the c_can controller */ c_can_start(dev); - napi_enable(&priv->napi); netif_start_queue(dev); return 0; diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h index 9b7fbef..5f32d34 100644 --- a/drivers/net/can/c_can/c_can.h +++ b/drivers/net/can/c_can/c_can.h @@ -76,6 +76,7 @@ struct c_can_priv { unsigned int tx_next; unsigned int tx_echo; void *priv; /* for board-specific data */ + u16 irqstatus; }; struct net_device *alloc_c_can_dev(void); diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index d0f8c7e..cc3ea0d 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -557,8 +557,7 @@ void close_candev(struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); - if (del_timer_sync(&priv->restart_timer)) - dev_put(dev); + del_timer_sync(&priv->restart_timer); can_flush_echo_skb(dev); } EXPORT_SYMBOL_GPL(close_candev); diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index f1942ca..b4159a6 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -1249,7 +1249,6 @@ static irqreturn_t ican3_irq(int irq, void *dev_id) */ static int ican3_reset_module(struct ican3_dev *mod) { - u8 val = 1 << mod->num; unsigned long start; u8 runold, runnew; @@ -1263,8 +1262,7 @@ static int ican3_reset_module(struct ican3_dev *mod) runold = ioread8(mod->dpm + TARGET_RUNNING); /* reset the module */ - iowrite8(val, &mod->ctrl->reset_assert); - iowrite8(val, &mod->ctrl->reset_deassert); + iowrite8(0x00, &mod->dpmctrl->hwreset); /* wait until the module has finished resetting and is running */ start = jiffies; diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 330140e..9bcc39a 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -83,6 +83,11 @@ #define INSTRUCTION_LOAD_TXB(n) (0x40 + 2 * (n)) #define INSTRUCTION_READ_RXB(n) (((n) == 0) ? 0x90 : 0x94) #define INSTRUCTION_RESET 0xC0 +#define RTS_TXB0 0x01 +#define RTS_TXB1 0x02 +#define RTS_TXB2 0x04 +#define INSTRUCTION_RTS(n) (0x80 | ((n) & 0x07)) + /* MPC251x registers */ #define CANSTAT 0x0e @@ -397,6 +402,7 @@ static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf, static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame, int tx_buf_idx) { + struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev); u32 sid, eid, exide, rtr; u8 buf[SPI_TRANSFER_BUF_LEN]; @@ -418,7 +424,10 @@ static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame, buf[TXBDLC_OFF] = (rtr << DLC_RTR_SHIFT) | frame->can_dlc; memcpy(buf + TXBDAT_OFF, frame->data, frame->can_dlc); mcp251x_hw_tx_frame(spi, buf, frame->can_dlc, tx_buf_idx); - mcp251x_write_reg(spi, TXBCTRL(tx_buf_idx), TXBCTRL_TXREQ); + + /* use INSTRUCTION_RTS, to avoid "repeated frame problem" */ + priv->spi_tx_buf[0] = INSTRUCTION_RTS(1 << tx_buf_idx); + mcp251x_spi_trans(priv->spi, 1); } static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf, diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index 5fedc33..d8f2b5b 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -181,7 +181,7 @@ static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev, if (!clock_name || !strcmp(clock_name, "sys")) { sys_clk = clk_get(&ofdev->dev, "sys_clk"); - if (!sys_clk) { + if (IS_ERR(sys_clk)) { dev_err(&ofdev->dev, "couldn't get sys_clk\n"); goto exit_unmap; } @@ -204,7 +204,7 @@ static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev, if (clocksrc < 0) { ref_clk = clk_get(&ofdev->dev, "ref_clk"); - if (!ref_clk) { + if (IS_ERR(ref_clk)) { dev_err(&ofdev->dev, "couldn't get ref_clk\n"); goto exit_unmap; } diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index d11fbb2..b508a63 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -559,7 +559,7 @@ static void pch_can_error(struct net_device *ndev, u32 status) stats->rx_errors++; break; case PCH_CRC_ERR: - cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ | + cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ | CAN_ERR_PROT_LOC_CRC_DEL; priv->can.can_stats.bus_error++; stats->rx_errors++; diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index f7bbde9..10b2394 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -734,12 +734,12 @@ static int ti_hecc_error(struct net_device *ndev, int int_status, } if (err_status & HECC_CANES_CRCE) { hecc_set_bit(priv, HECC_CANES, HECC_CANES_CRCE); - cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ | + cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ | CAN_ERR_PROT_LOC_CRC_DEL; } if (err_status & HECC_CANES_ACKE) { hecc_set_bit(priv, HECC_CANES, HECC_CANES_ACKE); - cf->data[2] |= CAN_ERR_PROT_LOC_ACK | + cf->data[3] |= CAN_ERR_PROT_LOC_ACK | CAN_ERR_PROT_LOC_ACK_DEL; } } @@ -969,12 +969,12 @@ static int __devexit ti_hecc_remove(struct platform_device *pdev) struct net_device *ndev = platform_get_drvdata(pdev); struct ti_hecc_priv *priv = netdev_priv(ndev); + unregister_candev(ndev); clk_disable(priv->clk); clk_put(priv->clk); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); iounmap(priv->base); release_mem_region(res->start, resource_size(res)); - unregister_candev(ndev); free_candev(ndev); platform_set_drvdata(pdev, NULL); diff --git a/drivers/net/davinci_cpdma.c b/drivers/net/davinci_cpdma.c index ae47f23..6b67c52 100644 --- a/drivers/net/davinci_cpdma.c +++ b/drivers/net/davinci_cpdma.c @@ -849,6 +849,7 @@ int cpdma_chan_stop(struct cpdma_chan *chan) next_dma = desc_read(desc, hw_next); chan->head = desc_from_phys(pool, next_dma); + chan->count--; chan->stats.teardown_dequeue++; /* issue callback without locks held */ diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index 3fa19c1..098ff31 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -37,6 +37,7 @@ #include <linux/rtnetlink.h> #include <net/rtnetlink.h> #include <linux/u64_stats_sync.h> +#include <linux/sched.h> static int numdummies = 1; @@ -186,8 +187,10 @@ static int __init dummy_init_module(void) rtnl_lock(); err = __rtnl_link_register(&dummy_link_ops); - for (i = 0; i < numdummies && !err; i++) + for (i = 0; i < numdummies && !err; i++) { err = dummy_init_one(); + cond_resched(); + } if (err < 0) __rtnl_link_unregister(&dummy_link_ops); rtnl_unlock(); diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 8676899..2c71884 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -150,6 +150,8 @@ struct e1000_buffer { unsigned long time_stamp; u16 length; u16 next_to_watch; + unsigned int segs; + unsigned int bytecount; u16 mapped_as_page; }; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 76e8af0..99525f9 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2798,7 +2798,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter, struct e1000_buffer *buffer_info; unsigned int len = skb_headlen(skb); unsigned int offset = 0, size, count = 0, i; - unsigned int f; + unsigned int f, bytecount, segs; i = tx_ring->next_to_use; @@ -2899,7 +2899,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter, } } + segs = skb_shinfo(skb)->gso_segs ?: 1; + /* multiply data chunks by size of headers */ + bytecount = ((segs - 1) * skb_headlen(skb)) + skb->len; + tx_ring->buffer_info[i].skb = skb; + tx_ring->buffer_info[i].segs = segs; + tx_ring->buffer_info[i].bytecount = bytecount; tx_ring->buffer_info[first].next_to_watch = i; return count; @@ -3573,14 +3579,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, cleaned = (i == eop); if (cleaned) { - struct sk_buff *skb = buffer_info->skb; - unsigned int segs, bytecount; - segs = skb_shinfo(skb)->gso_segs ?: 1; - /* multiply data chunks by size of headers */ - bytecount = ((segs - 1) * skb_headlen(skb)) + - skb->len; - total_tx_packets += segs; - total_tx_bytes += bytecount; + total_tx_packets += buffer_info->segs; + total_tx_bytes += buffer_info->bytecount; } e1000_unmap_and_free_tx_resource(adapter, buffer_info); tx_desc->upper.data = 0; diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index 8295f21..8402d19 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -1573,6 +1573,9 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) ctrl = er32(CTRL); status = er32(STATUS); rxcw = er32(RXCW); + /* SYNCH bit and IV bit are sticky */ + udelay(10); + rxcw = er32(RXCW); if ((rxcw & E1000_RXCW_SYNCH) && !(rxcw & E1000_RXCW_IV)) { @@ -1599,10 +1602,8 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) * auto-negotiation in the TXCW register and disable * forced link in the Device Control register in an * attempt to auto-negotiate with our link partner. - * If the partner code word is null, stop forcing - * and restart auto negotiation. */ - if ((rxcw & E1000_RXCW_C) || !(rxcw & E1000_RXCW_CW)) { + if (rxcw & E1000_RXCW_C) { /* Enable autoneg, and unforce link up */ ew32(TXCW, mac->txcw); ew32(CTRL, (ctrl & ~E1000_CTRL_SLU)); @@ -2087,7 +2088,8 @@ struct e1000_info e1000_82574_info = { | FLAG_HAS_AMT | FLAG_HAS_CTRLEXT_ON_LOAD, .flags2 = FLAG2_CHECK_PHY_HANG - | FLAG2_DISABLE_ASPM_L0S, + | FLAG2_DISABLE_ASPM_L0S + | FLAG2_DISABLE_ASPM_L1, .pba = 32, .max_hw_frame_size = DEFAULT_JUMBO, .get_variants = e1000_get_variants_82571, diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c index efe05bb..ddec154 100644 --- a/drivers/net/irda/sir_dev.c +++ b/drivers/net/irda/sir_dev.c @@ -221,7 +221,7 @@ static void sirdev_config_fsm(struct work_struct *work) break; case SIRDEV_STATE_DONGLE_SPEED: - if (dev->dongle_drv->reset) { + if (dev->dongle_drv->set_speed) { ret = dev->dongle_drv->set_speed(dev, fsm->param); if (ret < 0) { fsm->result = ret; diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 8ee6612..4adce71 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -360,6 +360,8 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82599_SFP_FCOE: case IXGBE_DEV_ID_82599_SFP_EM: case IXGBE_DEV_ID_82599_SFP_SF2: + case IXGBE_DEV_ID_82599EN_SFP: + case IXGBE_DEV_ID_82599_SFP_SF_QP: media_type = ixgbe_media_type_fiber; break; case IXGBE_DEV_ID_82599_CX4: diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index b894b42..864403d 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -3181,6 +3181,7 @@ static s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) switch (hw->device_id) { case IXGBE_DEV_ID_X540T: + case IXGBE_DEV_ID_X540T1: return 0; case IXGBE_DEV_ID_82599_T3_LOM: return 0; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 83f197d..f0b0ff3 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -129,6 +129,12 @@ static DEFINE_PCI_DEVICE_TABLE(ixgbe_pci_tbl) = { board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_LS), board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599EN_SFP), + board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_SF_QP), + board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540T1), + board_X540 }, /* required last entry */ {0, } diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index fa43f25..1ea1577 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -59,11 +59,14 @@ #define IXGBE_SUBDEV_ID_82599_SFP 0x11A9 #define IXGBE_DEV_ID_82599_SFP_EM 0x1507 #define IXGBE_DEV_ID_82599_SFP_SF2 0x154D +#define IXGBE_DEV_ID_82599EN_SFP 0x1557 #define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC #define IXGBE_DEV_ID_82599_COMBO_BACKPLANE 0x10F8 #define IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ 0x000C #define IXGBE_DEV_ID_82599_LS 0x154F +#define IXGBE_DEV_ID_82599_SFP_SF_QP 0x154A #define IXGBE_DEV_ID_X540T 0x1528 +#define IXGBE_DEV_ID_X540T1 0x1560 /* General Registers */ #define IXGBE_CTRL 0x00000 diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 4ce9e5f..d0893e4 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -78,6 +78,11 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb, skb_orphan(skb); + /* Before queueing this packet to netif_rx(), + * make sure dst is refcounted. + */ + skb_dst_force(skb); + skb->protocol = eth_type_trans(skb, dev); /* it's OK to use per_cpu_ptr() because BHs are off */ diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index ab4723d..735f726 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -247,7 +247,7 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev) xmit_world: skb->ip_summed = ip_summed; - skb_set_dev(skb, vlan->lowerdev); + skb->dev = vlan->lowerdev; return dev_queue_xmit(skb); } diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 1063093..e8ee2bc 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -814,6 +814,7 @@ static int __init ne_drv_probe(struct platform_device *pdev) dev->irq = irq[this_dev]; dev->mem_end = bad[this_dev]; } + SET_NETDEV_DEV(dev, &pdev->dev); err = do_ne_probe(dev); if (err) { free_netdev(dev); diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 4840ab7..4309296 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -652,7 +652,6 @@ static int netconsole_netdev_event(struct notifier_block *this, flags); dev_put(nt->np.dev); nt->np.dev = NULL; - netconsole_target_put(nt); } nt->enabled = 0; stopped = true; diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index c0788a3..78d5b67 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -1288,6 +1288,10 @@ static void netxen_mask_aer_correctable(struct netxen_adapter *adapter) struct pci_dev *root = pdev->bus->self; u32 aer_pos; + /* root bus? */ + if (!root) + return; + if (adapter->ahw.board_type != NETXEN_BRDTYPE_P3_4_GB_MM && adapter->ahw.board_type != NETXEN_BRDTYPE_P3_10G_TP) return; diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c index eac3c5c..236d00e 100644 --- a/drivers/net/pch_gbe/pch_gbe_main.c +++ b/drivers/net/pch_gbe/pch_gbe_main.c @@ -39,6 +39,9 @@ const char pch_driver_version[] = DRV_VERSION; #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 @@ -717,13 +720,6 @@ 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 +1093,19 @@ void pch_gbe_update_stats(struct pch_gbe_adapter *adapter) spin_unlock_irqrestore(&adapter->stats_lock, flags); } +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 @@ -1701,6 +1710,12 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter) struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring; int err; + /* Ensure we have a valid MAC */ + if (!is_valid_ether_addr(adapter->hw.mac.addr)) { + pr_err("Error: Invalid MAC address\n"); + return -EINVAL; + } + /* hardware has been reset, we need to reload some things */ pch_gbe_set_multi(netdev); @@ -1717,6 +1732,7 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter) 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); @@ -2118,7 +2134,7 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget) /* If no Tx and not enough Rx work done, * exit the polling mode */ - if ((work_done < budget) || !netif_running(netdev)) + if (work_done < budget) poll_end_flag = true; } @@ -2392,9 +2408,14 @@ static int pch_gbe_probe(struct pci_dev *pdev, memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len); if (!is_valid_ether_addr(netdev->dev_addr)) { - dev_err(&pdev->dev, "Invalid MAC Address\n"); - ret = -EIO; - goto err_free_adapter; + /* + * If the MAC is invalid (or just missing), display a warning + * but do not abort setting up the device. pch_gbe_up will + * prevent the interface from being brought up until a valid MAC + * is set. + */ + dev_err(&pdev->dev, "Invalid MAC address, " + "interface disabled.\n"); } setup_timer(&adapter->watchdog_timer, pch_gbe_watchdog, (unsigned long)adapter); @@ -2452,6 +2473,13 @@ 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/pch_gbe/pch_gbe_param.c b/drivers/net/pch_gbe/pch_gbe_param.c index 5b5d90a..fb74ef9 100644 --- a/drivers/net/pch_gbe/pch_gbe_param.c +++ b/drivers/net/pch_gbe/pch_gbe_param.c @@ -320,10 +320,10 @@ static void pch_gbe_check_copper_options(struct pch_gbe_adapter *adapter) pr_debug("AutoNeg specified along with Speed or Duplex, AutoNeg parameter ignored\n"); hw->phy.autoneg_advertised = opt.def; } else { - hw->phy.autoneg_advertised = AutoNeg; - pch_gbe_validate_option( - (int *)(&hw->phy.autoneg_advertised), - &opt, adapter); + int tmp = AutoNeg; + + pch_gbe_validate_option(&tmp, &opt, adapter); + hw->phy.autoneg_advertised = tmp; } } @@ -494,9 +494,10 @@ void pch_gbe_check_options(struct pch_gbe_adapter *adapter) .arg = { .l = { .nr = (int)ARRAY_SIZE(fc_list), .p = fc_list } } }; - hw->mac.fc = FlowControl; - pch_gbe_validate_option((int *)(&hw->mac.fc), - &opt, adapter); + int tmp = FlowControl; + + pch_gbe_validate_option(&tmp, &opt, adapter); + hw->mac.fc = tmp; } pch_gbe_check_copper_options(adapter); diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index bc9a4bb..1161584 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -576,7 +576,7 @@ static int pppoe_release(struct socket *sock) po = pppox_sk(sk); - if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) { + if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND | PPPOX_ZOMBIE)) { dev_put(po->pppoe_dev); po->pppoe_dev = NULL; } diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 5f838ef..80b230e 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -58,8 +58,12 @@ #define R8169_MSG_DEFAULT \ (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN) -#define TX_BUFFS_AVAIL(tp) \ - (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx - 1) +#define TX_SLOTS_AVAIL(tp) \ + (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx) + +/* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */ +#define TX_FRAGS_READY_FOR(tp,nr_frags) \ + (TX_SLOTS_AVAIL(tp) >= (nr_frags + 1)) /* 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. */ @@ -71,7 +75,7 @@ static const int multicast_filter_limit = 32; #define MAX_READ_REQUEST_SHIFT 12 #define RX_FIFO_THRESH 7 /* 7 means NO threshold, Rx buffer level before first PCI xfer. */ #define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ -#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ +#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */ #define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */ #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ @@ -140,82 +144,101 @@ 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) }; #undef _R @@ -280,6 +303,8 @@ enum rtl_registers { Config0 = 0x51, Config1 = 0x52, Config2 = 0x53, +#define PME_SIGNAL (1 << 5) /* 8168c and later */ + Config3 = 0x54, Config4 = 0x55, Config5 = 0x56, @@ -388,6 +413,7 @@ enum rtl_register_content { RxOK = 0x0001, /* RxStatusDesc */ + RxBOVF = (1 << 24), RxFOVF = (1 << 23), RxRWT = (1 << 22), RxRES = (1 << 21), @@ -428,7 +454,6 @@ enum rtl_register_content { /* Config1 register p.24 */ LEDS1 = (1 << 7), LEDS0 = (1 << 6), - MSIEnable = (1 << 5), /* Enable Message Signaled Interrupt */ Speed_down = (1 << 4), MEMMAP = (1 << 3), IOMAP = (1 << 2), @@ -436,14 +461,19 @@ enum rtl_register_content { PMEnable = (1 << 0), /* Power Management Enable */ /* Config2 register p. 25 */ + MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */ PCI_Clock_66MHz = 0x01, PCI_Clock_33MHz = 0x00, /* 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 */ @@ -652,6 +682,11 @@ 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); @@ -666,6 +701,7 @@ struct rtl8169_private { struct mii_if_info mii; struct rtl8169_counters counters; u32 saved_wolopts; + u32 opts1_mask; const struct firmware *fw; #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN); @@ -705,6 +741,21 @@ static int rtl8169_poll(struct napi_struct *napi, int budget); static const unsigned int rtl8169_rx_config = (RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift); +static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct rtl8169_private *tp = netdev_priv(dev); + int cap = tp->pcie_cap; + + 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; @@ -1043,17 +1094,21 @@ static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr) return value; } -static void rtl8169_irq_mask_and_ack(void __iomem *ioaddr) +static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp) { - RTL_W16(IntrMask, 0x0000); + void __iomem *ioaddr = tp->mmio_addr; - RTL_W16(IntrStatus, 0xffff); + RTL_W16(IntrMask, 0x0000); + RTL_W16(IntrStatus, tp->intr_event); + RTL_R8(ChipCmd); } -static void rtl8169_asic_down(void __iomem *ioaddr) +static void rtl8169_asic_down(struct rtl8169_private *tp) { + void __iomem *ioaddr = tp->mmio_addr; + RTL_W8(ChipCmd, 0x00); - rtl8169_irq_mask_and_ack(ioaddr); + rtl8169_irq_mask_and_ack(tp); RTL_R16(CPlusCmd); } @@ -1112,7 +1167,7 @@ static void __rtl8169_check_link_status(struct net_device *dev, netif_carrier_off(dev); netif_info(tp, ifdown, dev, "link down\n"); if (pm) - pm_schedule_suspend(&tp->pci_dev->dev, 100); + pm_schedule_suspend(&tp->pci_dev->dev, 5000); } spin_unlock_irqrestore(&tp->lock, flags); } @@ -1174,7 +1229,6 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) u16 reg; u8 mask; } cfg[] = { - { WAKE_ANY, Config1, PMEnable }, { WAKE_PHY, Config3, LinkUp }, { WAKE_MAGIC, Config3, MagicPacket }, { WAKE_UCAST, Config5, UWF }, @@ -1182,16 +1236,32 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) { WAKE_MCAST, Config5, MWF }, { WAKE_ANY, Config5, LanWake } }; + u8 options; RTL_W8(Cfg9346, Cfg9346_Unlock); for (i = 0; i < ARRAY_SIZE(cfg); i++) { - u8 options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; + options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; if (wolopts & cfg[i].opt) options |= cfg[i].mask; RTL_W8(cfg[i].reg, options); } + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_17: + options = RTL_R8(Config1) & ~PMEnable; + if (wolopts) + options |= PMEnable; + RTL_W8(Config1, options); + break; + default: + options = RTL_R8(Config2) & ~PME_SIGNAL; + if (wolopts) + options |= PME_SIGNAL; + RTL_W8(Config2, options); + break; + } + RTL_W8(Cfg9346, Cfg9346_Lock); } @@ -1373,9 +1443,15 @@ 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; } @@ -2948,22 +3024,24 @@ static const struct rtl_cfg_info { }; /* Cfg9346_Unlock assumed. */ -static unsigned rtl_try_msi(struct pci_dev *pdev, void __iomem *ioaddr, +static unsigned rtl_try_msi(struct rtl8169_private *tp, const struct rtl_cfg_info *cfg) { + void __iomem *ioaddr = tp->mmio_addr; unsigned msi = 0; u8 cfg2; cfg2 = RTL_R8(Config2) & ~MSIEnable; if (cfg->features & RTL_FEATURE_MSI) { - if (pci_enable_msi(pdev)) { - dev_info(&pdev->dev, "no MSI. Back to INTx.\n"); + if (pci_enable_msi(tp->pci_dev)) { + netif_info(tp, hw, tp->dev, "no MSI. Back to INTx.\n"); } else { cfg2 |= MSIEnable; msi = RTL_FEATURE_MSI; } } - RTL_W8(Config2, cfg2); + if (tp->mac_version <= RTL_GIGA_MAC_VER_06) + RTL_W8(Config2, cfg2); return msi; } @@ -3126,8 +3204,10 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) rtl_writephy(tp, 0x1f, 0x0000); rtl_writephy(tp, MII_BMCR, 0x0000); - RTL_W32(RxConfig, RTL_R32(RxConfig) | - AcceptBroadcast | AcceptMulticast | AcceptMyPhys); + if (tp->mac_version == RTL_GIGA_MAC_VER_32 || + tp->mac_version == RTL_GIGA_MAC_VER_33) + RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast | + AcceptMulticast | AcceptMyPhys); return; } @@ -3172,8 +3252,8 @@ 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); @@ -3181,12 +3261,12 @@ 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) @@ -3233,6 +3313,149 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) } } +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: + 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; @@ -3374,6 +3597,7 @@ 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); @@ -3387,7 +3611,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->features |= RTL_FEATURE_WOL; if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0) tp->features |= RTL_FEATURE_WOL; - tp->features |= rtl_try_msi(pdev, ioaddr, cfg); + tp->features |= rtl_try_msi(tp, cfg); RTL_W8(Cfg9346, Cfg9346_Lock); if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) && @@ -3440,6 +3664,9 @@ 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; @@ -3455,6 +3682,12 @@ 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 || @@ -3473,6 +3706,7 @@ out: return rc; err_out_msi_4: + netif_napi_del(&tp->napi); rtl_disable_msi(pdev, tp); iounmap(ioaddr); err_out_free_res_3: @@ -3498,6 +3732,8 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) cancel_delayed_work_sync(&tp->task); + netif_napi_del(&tp->napi); + unregister_netdev(dev); rtl_release_firmware(tp); @@ -3611,7 +3847,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp) void __iomem *ioaddr = tp->mmio_addr; /* Disable interrupts */ - rtl8169_irq_mask_and_ack(ioaddr); + rtl8169_irq_mask_and_ack(tp); if (tp->mac_version == RTL_GIGA_MAC_VER_27 || tp->mac_version == RTL_GIGA_MAC_VER_28 || @@ -3779,21 +4015,6 @@ 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) -{ - struct net_device *dev = pci_get_drvdata(pdev); - struct rtl8169_private *tp = netdev_priv(dev); - int cap = tp->pcie_cap; - - 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; @@ -4093,8 +4314,7 @@ static void rtl_hw_start_8168(struct net_device *dev) RTL_W16(IntrMitigate, 0x5151); /* Work around for RxFIFO overflow. */ - if (tp->mac_version == RTL_GIGA_MAC_VER_11 || - tp->mac_version == RTL_GIGA_MAC_VER_22) { + if (tp->mac_version == RTL_GIGA_MAC_VER_11) { tp->intr_event |= RxFIFOOver | PCSTimeout; tp->intr_event &= ~RxOverflow; } @@ -4276,6 +4496,11 @@ static void rtl_hw_start_8101(struct net_device *dev) void __iomem *ioaddr = tp->mmio_addr; struct pci_dev *pdev = tp->pci_dev; + if (tp->mac_version >= RTL_GIGA_MAC_VER_30) { + tp->intr_event &= ~RxFIFOOver; + tp->napi_event &= ~RxFIFOOver; + } + if (tp->mac_version == RTL_GIGA_MAC_VER_13 || tp->mac_version == RTL_GIGA_MAC_VER_16) { int cap = tp->pcie_cap; @@ -4336,9 +4561,17 @@ 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); @@ -4539,7 +4772,7 @@ static void rtl8169_wait_for_quiescence(struct net_device *dev) /* Wait for any pending NAPI task to complete */ napi_disable(&tp->napi); - rtl8169_irq_mask_and_ack(ioaddr); + rtl8169_irq_mask_and_ack(tp); tp->intr_mask = 0xffff; RTL_W16(IntrMask, tp->intr_event); @@ -4698,7 +4931,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, u32 opts[2]; int frags; - if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) { + if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) { netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n"); goto err_stop_0; } @@ -4746,10 +4979,10 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, RTL_W8(TxPoll, NPQ); - if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) { + if (!TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { netif_stop_queue(dev); - smp_rmb(); - if (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS) + smp_mb(); + if (TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) netif_wake_queue(dev); } @@ -4849,9 +5082,9 @@ static void rtl8169_tx_interrupt(struct net_device *dev, if (tp->dirty_tx != dirty_tx) { tp->dirty_tx = dirty_tx; - smp_wmb(); + smp_mb(); if (netif_queue_stopped(dev) && - (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) { + TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { netif_wake_queue(dev); } /* @@ -4860,7 +5093,6 @@ static void rtl8169_tx_interrupt(struct net_device *dev, * of start_xmit activity is detected (if it is not detected, * it is slow enough). -- FR */ - smp_rmb(); if (tp->cur_tx != dirty_tx) RTL_W8(TxPoll, NPQ); } @@ -4918,7 +5150,7 @@ 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; @@ -4938,7 +5170,7 @@ 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 @@ -4971,13 +5203,6 @@ static int rtl8169_rx_interrupt(struct net_device *dev, dev->stats.rx_bytes += pkt_size; dev->stats.rx_packets++; } - - /* Work around for AMD plateform. */ - if ((desc->opts2 & cpu_to_le32(0xfffe000)) && - (tp->mac_version == RTL_GIGA_MAC_VER_05)) { - desc->opts2 = 0; - cur_rx++; - } } count = cur_rx - tp->cur_rx; @@ -5001,13 +5226,17 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) */ status = RTL_R16(IntrStatus); while (status && status != 0xffff) { + status &= tp->intr_event; + if (!status) + break; + handled = 1; /* Handle all of the error cases first. These will reset * the chip, so just exit the loop. */ if (unlikely(!netif_running(dev))) { - rtl8169_asic_down(ioaddr); + rtl8169_asic_down(tp); break; } @@ -5015,27 +5244,9 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) switch (tp->mac_version) { /* Work around for rx fifo overflow */ case RTL_GIGA_MAC_VER_11: - case RTL_GIGA_MAC_VER_22: - case RTL_GIGA_MAC_VER_26: netif_stop_queue(dev); rtl8169_tx_timeout(dev); goto done; - /* Testers needed. */ - case RTL_GIGA_MAC_VER_17: - case RTL_GIGA_MAC_VER_19: - case RTL_GIGA_MAC_VER_20: - case RTL_GIGA_MAC_VER_21: - case RTL_GIGA_MAC_VER_23: - case RTL_GIGA_MAC_VER_24: - case RTL_GIGA_MAC_VER_27: - case RTL_GIGA_MAC_VER_28: - case RTL_GIGA_MAC_VER_31: - /* Experimental science. Pktgen proof. */ - case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_25: - if (status == RxFIFOOver) - goto done; - break; default: break; } @@ -5130,7 +5341,7 @@ static void rtl8169_down(struct net_device *dev) spin_lock_irq(&tp->lock); - rtl8169_asic_down(ioaddr); + rtl8169_asic_down(tp); /* * At this point device interrupts can not be enabled in any function, * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task, @@ -5376,6 +5587,9 @@ static void rtl_shutdown(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; + struct device *d = &pdev->dev; + + pm_runtime_get_sync(d); rtl8169_net_suspend(dev); @@ -5384,13 +5598,16 @@ static void rtl_shutdown(struct pci_dev *pdev) spin_lock_irq(&tp->lock); - rtl8169_asic_down(ioaddr); + rtl8169_asic_down(tp); spin_unlock_irq(&tp->lock); if (system_state == SYSTEM_POWER_OFF) { - /* WoL fails with some 8168 when the receiver is disabled. */ - if (tp->features & RTL_FEATURE_WOL) { + /* WoL fails with 8168b when the receiver is disabled. */ + if ((tp->mac_version == RTL_GIGA_MAC_VER_11 || + tp->mac_version == RTL_GIGA_MAC_VER_12 || + tp->mac_version == RTL_GIGA_MAC_VER_17) && + (tp->features & RTL_FEATURE_WOL)) { pci_clear_master(pdev); RTL_W8(ChipCmd, CmdRxEnb); @@ -5401,6 +5618,8 @@ static void rtl_shutdown(struct pci_dev *pdev) pci_wake_from_d3(pdev, true); pci_set_power_state(pdev, PCI_D3hot); } + + pm_runtime_put_noidle(d); } static struct pci_driver rtl8169_pci_driver = { diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 7d1651b..be3cade 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1383,6 +1383,11 @@ static int efx_probe_all(struct efx_nic *efx) goto fail2; } + BUILD_BUG_ON(EFX_DEFAULT_DMAQ_SIZE < EFX_RXQ_MIN_ENT); + if (WARN_ON(EFX_DEFAULT_DMAQ_SIZE < EFX_TXQ_MIN_ENT(efx))) { + rc = -EINVAL; + goto fail3; + } efx->rxq_entries = efx->txq_entries = EFX_DEFAULT_DMAQ_SIZE; rc = efx_probe_channels(efx); if (rc) @@ -1942,6 +1947,7 @@ static int efx_register_netdev(struct efx_nic *efx) net_dev->irq = efx->pci_dev->irq; net_dev->netdev_ops = &efx_netdev_ops; SET_ETHTOOL_OPS(net_dev, &efx_ethtool_ops); + net_dev->gso_max_segs = EFX_TSO_MAX_SEGS; /* Clear MAC statistics */ efx->mac_op->update_stats(efx); diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h index b0d1209..a5d1c60 100644 --- a/drivers/net/sfc/efx.h +++ b/drivers/net/sfc/efx.h @@ -38,6 +38,7 @@ extern netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb); extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); extern int efx_setup_tc(struct net_device *net_dev, u8 num_tc); +extern unsigned int efx_tx_max_skb_descs(struct efx_nic *efx); /* RX */ extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue); @@ -60,10 +61,15 @@ extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue); #define EFX_MAX_EVQ_SIZE 16384UL #define EFX_MIN_EVQ_SIZE 512UL -/* The smallest [rt]xq_entries that the driver supports. Callers of - * efx_wake_queue() assume that they can subsequently send at least one - * skb. Falcon/A1 may require up to three descriptors per skb_frag. */ -#define EFX_MIN_RING_SIZE (roundup_pow_of_two(2 * 3 * MAX_SKB_FRAGS)) +/* Maximum number of TCP segments we support for soft-TSO */ +#define EFX_TSO_MAX_SEGS 100 + +/* The smallest [rt]xq_entries that the driver supports. RX minimum + * is a bit arbitrary. For TX, we must have space for at least 2 + * TSO skbs. + */ +#define EFX_RXQ_MIN_ENT 128U +#define EFX_TXQ_MIN_ENT(efx) (2 * efx_tx_max_skb_descs(efx)) /* Filters */ extern int efx_probe_filters(struct efx_nic *efx); diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index d229027..cfaf801 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -677,21 +677,27 @@ static int efx_ethtool_set_ringparam(struct net_device *net_dev, struct ethtool_ringparam *ring) { struct efx_nic *efx = netdev_priv(net_dev); + u32 txq_entries; if (ring->rx_mini_pending || ring->rx_jumbo_pending || ring->rx_pending > EFX_MAX_DMAQ_SIZE || ring->tx_pending > EFX_MAX_DMAQ_SIZE) return -EINVAL; - if (ring->rx_pending < EFX_MIN_RING_SIZE || - ring->tx_pending < EFX_MIN_RING_SIZE) { + if (ring->rx_pending < EFX_RXQ_MIN_ENT) { netif_err(efx, drv, efx->net_dev, - "TX and RX queues cannot be smaller than %ld\n", - EFX_MIN_RING_SIZE); + "RX queues cannot be smaller than %u\n", + EFX_RXQ_MIN_ENT); return -EINVAL; } - return efx_realloc_channels(efx, ring->rx_pending, ring->tx_pending); + txq_entries = max(ring->tx_pending, EFX_TXQ_MIN_ENT(efx)); + if (txq_entries != ring->tx_pending) + netif_warn(efx, drv, efx->net_dev, + "increasing TX queue size to minimum of %u\n", + txq_entries); + + return efx_realloc_channels(efx, ring->rx_pending, txq_entries); } static int efx_ethtool_set_pauseparam(struct net_device *net_dev, diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h index 7443f99..d2405ce 100644 --- a/drivers/net/sfc/nic.h +++ b/drivers/net/sfc/nic.h @@ -65,6 +65,11 @@ enum { #define FALCON_GMAC_LOOPBACKS \ (1 << LOOPBACK_GMAC) +/* Alignment of PCIe DMA boundaries (4KB) */ +#define EFX_PAGE_SIZE 4096 +/* Size and alignment of buffer table entries (same) */ +#define EFX_BUF_SIZE EFX_PAGE_SIZE + /** * struct falcon_board_type - board operations and type information * @id: Board type id, as found in NVRAM diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c index 84eb99e..6d3b68a 100644 --- a/drivers/net/sfc/tx.c +++ b/drivers/net/sfc/tx.c @@ -115,6 +115,25 @@ efx_max_tx_len(struct efx_nic *efx, dma_addr_t dma_addr) return len; } +unsigned int efx_tx_max_skb_descs(struct efx_nic *efx) +{ + /* Header and payload descriptor for each output segment, plus + * one for every input fragment boundary within a segment + */ + unsigned int max_descs = EFX_TSO_MAX_SEGS * 2 + MAX_SKB_FRAGS; + + /* Possibly one more per segment for the alignment workaround */ + if (EFX_WORKAROUND_5391(efx)) + max_descs += EFX_TSO_MAX_SEGS; + + /* Possibly more for PCIe page boundaries within input fragments */ + if (PAGE_SIZE > EFX_PAGE_SIZE) + max_descs += max_t(unsigned int, MAX_SKB_FRAGS, + DIV_ROUND_UP(GSO_MAX_SIZE, EFX_PAGE_SIZE)); + + return max_descs; +} + /* * Add a socket buffer to a TX queue * diff --git a/drivers/net/skge.c b/drivers/net/skge.c index f4be5c7..b446e7e 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -4097,6 +4097,13 @@ static struct dmi_system_id skge_32bit_dma_boards[] = { DMI_MATCH(DMI_BOARD_NAME, "nForce"), }, }, + { + .ident = "ASUS P5NSLI", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "P5NSLI") + }, + }, {} }; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 80df3a8..5f93956 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2344,8 +2344,13 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2, skb_copy_from_linear_data(re->skb, skb->data, length); skb->ip_summed = re->skb->ip_summed; skb->csum = re->skb->csum; + skb->rxhash = re->skb->rxhash; + skb->vlan_tci = re->skb->vlan_tci; + pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr, length, PCI_DMA_FROMDEVICE); + re->skb->vlan_tci = 0; + re->skb->rxhash = 0; re->skb->ip_summed = CHECKSUM_NONE; skb_put(skb, length); } @@ -2430,9 +2435,6 @@ static struct sk_buff *sky2_receive(struct net_device *dev, struct sk_buff *skb = NULL; u16 count = (status & GMR_FS_LEN) >> 16; - if (status & GMR_FS_VLAN) - count -= VLAN_HLEN; /* Account for vlan tag */ - netif_printk(sky2, rx_status, KERN_DEBUG, dev, "rx slot %u status 0x%x len %d\n", sky2->rx_next, status, length); @@ -2440,6 +2442,9 @@ static struct sk_buff *sky2_receive(struct net_device *dev, sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending; prefetch(sky2->rx_ring + sky2->rx_next); + if (vlan_tx_tag_present(re->skb)) + count -= VLAN_HLEN; /* Account for vlan tag */ + /* This chip has hardware problems that generates bogus status. * So do only marginal checking and expect higher level protocols * to handle crap frames. @@ -2497,11 +2502,8 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last) } static inline void sky2_skb_rx(const struct sky2_port *sky2, - u32 status, struct sk_buff *skb) + struct sk_buff *skb) { - if (status & GMR_FS_VLAN) - __vlan_hwaccel_put_tag(skb, be16_to_cpu(sky2->rx_tag)); - if (skb->ip_summed == CHECKSUM_NONE) netif_receive_skb(skb); else @@ -2555,6 +2557,14 @@ static void sky2_rx_checksum(struct sky2_port *sky2, u32 status) } } +static void sky2_rx_tag(struct sky2_port *sky2, u16 length) +{ + struct sk_buff *skb; + + skb = sky2->rx_ring[sky2->rx_next].skb; + __vlan_hwaccel_put_tag(skb, be16_to_cpu(length)); +} + static void sky2_rx_hash(struct sky2_port *sky2, u32 status) { struct sk_buff *skb; @@ -2613,8 +2623,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx) } skb->protocol = eth_type_trans(skb, dev); - - sky2_skb_rx(sky2, status, skb); + sky2_skb_rx(sky2, skb); /* Stop after net poll weight */ if (++work_done >= to_do) @@ -2622,11 +2631,11 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx) break; case OP_RXVLAN: - sky2->rx_tag = length; + sky2_rx_tag(sky2, length); break; case OP_RXCHKSVLAN: - sky2->rx_tag = length; + sky2_rx_tag(sky2, length); /* fall through */ case OP_RXCHKS: if (likely(dev->features & NETIF_F_RXCSUM)) @@ -2920,8 +2929,10 @@ static irqreturn_t sky2_intr(int irq, void *dev_id) /* Reading this mask interrupts as side effect */ status = sky2_read32(hw, B0_Y2_SP_ISRC2); - if (status == 0 || status == ~0) + if (status == 0 || status == ~0) { + sky2_write32(hw, B0_Y2_SP_ICR, 2); return IRQ_NONE; + } prefetch(&hw->st_le[hw->st_idx]); @@ -4197,10 +4208,12 @@ static int sky2_set_features(struct net_device *dev, u32 features) struct sky2_port *sky2 = netdev_priv(dev); u32 changed = dev->features ^ features; - if (changed & NETIF_F_RXCSUM) { - u32 on = features & NETIF_F_RXCSUM; - sky2_write32(sky2->hw, Q_ADDR(rxqaddr[sky2->port], Q_CSR), - on ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM); + if ((changed & NETIF_F_RXCSUM) && + !(sky2->hw->flags & SKY2_HW_NEW_LE)) { + sky2_write32(sky2->hw, + Q_ADDR(rxqaddr[sky2->port], Q_CSR), + (features & NETIF_F_RXCSUM) + ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM); } if (changed & NETIF_F_RXHASH) diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 318c9ae..a79a166 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -2236,7 +2236,6 @@ struct sky2_port { u16 rx_pending; u16 rx_data_size; u16 rx_nfrags; - u16 rx_tag; struct { unsigned long last; diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index ab59300..361beb7 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -2363,7 +2363,7 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state) netif_device_detach(dev); /* Switch off MAC, remember WOL setting */ - gp->asleep_wol = gp->wake_on_lan; + gp->asleep_wol = !!gp->wake_on_lan; gem_do_stop(dev, gp->asleep_wol); } else gp->asleep_wol = 0; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index bc8c183..eaa24fa8 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -740,8 +740,13 @@ static inline unsigned int tg3_has_work(struct tg3_napi *tnapi) if (sblk->status & SD_STATUS_LINK_CHG) work_exists = 1; } - /* check for RX/TX work to do */ - if (sblk->idx[0].tx_consumer != tnapi->tx_cons || + + /* check for TX work to do */ + if (sblk->idx[0].tx_consumer != tnapi->tx_cons) + work_exists = 1; + + /* check for RX work to do */ + if (tnapi->rx_rcb_prod_idx && *(tnapi->rx_rcb_prod_idx) != tnapi->rx_rcb_ptr) work_exists = 1; @@ -991,14 +996,26 @@ static int tg3_phy_auxctl_write(struct tg3 *tp, int reg, u32 set) return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg); } -#define TG3_PHY_AUXCTL_SMDSP_ENABLE(tp) \ - tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \ - MII_TG3_AUXCTL_ACTL_SMDSP_ENA | \ - MII_TG3_AUXCTL_ACTL_TX_6DB) +static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable) +{ + u32 val; + int err; -#define TG3_PHY_AUXCTL_SMDSP_DISABLE(tp) \ - tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \ - MII_TG3_AUXCTL_ACTL_TX_6DB); + err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val); + + if (err) + return err; + if (enable) + + val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA; + else + val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA; + + err = tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, + val | MII_TG3_AUXCTL_ACTL_TX_6DB); + + return err; +} static int tg3_bmcr_reset(struct tg3 *tp) { @@ -1770,7 +1787,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp) otp = tp->phy_otp; - if (TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) + if (tg3_phy_toggle_auxctl_smdsp(tp, true)) return; phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT); @@ -1795,7 +1812,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp) ((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT); tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy); - TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); + tg3_phy_toggle_auxctl_smdsp(tp, false); } static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) @@ -1843,9 +1860,9 @@ static void tg3_phy_eee_enable(struct tg3 *tp) (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) && - !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { + !tg3_phy_toggle_auxctl_smdsp(tp, true)) { tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0003); - TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); + tg3_phy_toggle_auxctl_smdsp(tp, false); } val = tr32(TG3_CPMU_EEE_MODE); @@ -1990,7 +2007,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) (MII_TG3_CTRL_AS_MASTER | MII_TG3_CTRL_ENABLE_AS_MASTER)); - err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp); + err = tg3_phy_toggle_auxctl_smdsp(tp, true); if (err) return err; @@ -2011,7 +2028,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200); tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0000); - TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); + tg3_phy_toggle_auxctl_smdsp(tp, false); tg3_writephy(tp, MII_TG3_CTRL, phy9_orig); @@ -2100,10 +2117,10 @@ static int tg3_phy_reset(struct tg3 *tp) out: if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) && - !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { + !tg3_phy_toggle_auxctl_smdsp(tp, true)) { tg3_phydsp_write(tp, 0x201f, 0x2aaa); tg3_phydsp_write(tp, 0x000a, 0x0323); - TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); + tg3_phy_toggle_auxctl_smdsp(tp, false); } if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) { @@ -2112,14 +2129,14 @@ out: } if (tp->phy_flags & TG3_PHYFLG_BER_BUG) { - if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { + if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) { tg3_phydsp_write(tp, 0x000a, 0x310b); tg3_phydsp_write(tp, 0x201f, 0x9506); tg3_phydsp_write(tp, 0x401f, 0x14e2); - TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); + tg3_phy_toggle_auxctl_smdsp(tp, false); } } else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) { - if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { + if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) { tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) { tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b); @@ -2128,7 +2145,7 @@ out: } else tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b); - TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); + tg3_phy_toggle_auxctl_smdsp(tp, false); } } @@ -2976,7 +2993,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl) tw32(TG3_CPMU_EEE_MODE, tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE); - err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp); + err = tg3_phy_toggle_auxctl_smdsp(tp, true); if (!err) { u32 err2; @@ -3003,7 +3020,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl) val |= MDIO_AN_EEE_ADV_1000T; err = tg3_phy_cl45_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val); - err2 = TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); + err2 = tg3_phy_toggle_auxctl_smdsp(tp, false); if (!err) err = err2; } @@ -5216,6 +5233,9 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget) return work_done; } + if (!tnapi->rx_rcb_prod_idx) + return work_done; + /* run RX thread, within the bounds set by NAPI. * All RX "locking" is done by ensuring outside * code synchronizes with tg3->napi.poll() @@ -5654,6 +5674,9 @@ static void tg3_poll_controller(struct net_device *dev) int i; struct tg3 *tp = netdev_priv(dev); + if (tg3_irq_sync(tp)) + return; + for (i = 0; i < tp->irq_cnt; i++) tg3_interrupt(tp->napi[i].irq_vec, &tp->napi[i]); } @@ -6626,6 +6649,12 @@ static int tg3_alloc_consistent(struct tg3 *tp) */ switch (i) { default: + if (tg3_flag(tp, ENABLE_RSS)) { + tnapi->rx_rcb_prod_idx = NULL; + break; + } + /* Fall through */ + case 1: tnapi->rx_rcb_prod_idx = &sblk->idx[0].rx_producer; break; case 2: @@ -13633,9 +13662,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tg3_flag(tp, HW_TSO_1) || tg3_flag(tp, HW_TSO_2) || tg3_flag(tp, HW_TSO_3) || - (tp->fw_needed && !tg3_flag(tp, ENABLE_ASF))) + tp->fw_needed) { + /* For firmware TSO, assume ASF is disabled. + * We'll disable TSO later if we discover ASF + * is enabled in tg3_get_eeprom_hw_cfg(). + */ tg3_flag_set(tp, TSO_CAPABLE); - else { + } else { tg3_flag_clear(tp, TSO_CAPABLE); tg3_flag_clear(tp, TSO_BUG); tp->fw_needed = NULL; @@ -13671,8 +13704,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) */ tg3_flag_set(tp, 4G_DMA_BNDRY_BUG); - if (tg3_flag(tp, 5755_PLUS)) - tg3_flag_set(tp, SHORT_DMA_BUG); + if (tg3_flag(tp, 5755_PLUS) || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) + tg3_flag_set(tp, SHORT_DMA_BUG); else tg3_flag_set(tp, 40BIT_DMA_LIMIT_BUG); @@ -13873,6 +13907,12 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) */ tg3_get_eeprom_hw_cfg(tp); + if (tp->fw_needed && tg3_flag(tp, ENABLE_ASF)) { + tg3_flag_clear(tp, TSO_CAPABLE); + tg3_flag_clear(tp, TSO_BUG); + tp->fw_needed = NULL; + } + if (tg3_flag(tp, ENABLE_APE)) { /* Allow reads and writes to the * APE register and memory space. @@ -14956,6 +14996,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tp->pm_cap = pm_cap; tp->rx_mode = TG3_DEF_RX_MODE; tp->tx_mode = TG3_DEF_TX_MODE; + tp->irq_sync = 1; if (tg3_debug > 0) tp->msg_enable = tg3_debug; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 76b8650..3cc22b9 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1245,10 +1245,12 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, } #endif - if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89) + if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89) { if (copy_from_user(&ifr, argp, ifreq_len)) return -EFAULT; - + } else { + memset(&ifr, 0, sizeof(ifr)); + } if (cmd == TUNGETFEATURES) { /* Currently this just means: "what IFF flags are valid?". * This is needed because we never checked for invalid flags on diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 3e33573..e2a988c 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -398,7 +398,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, u32 packet_len; u32 padbytes = 0xffff0000; - padlen = ((skb->len + 4) % 512) ? 0 : 4; + padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4; if ((!skb_cloned(skb)) && ((headroom + tailroom) >= (4 + padlen))) { @@ -420,7 +420,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, cpu_to_le32s(&packet_len); skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len)); - if ((skb->len % 512) == 0) { + if (padlen) { cpu_to_le32s(&padbytes); memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes)); skb_put(skb, sizeof(padbytes)); @@ -1537,6 +1537,10 @@ static const struct usb_device_id products [] = { USB_DEVICE (0x2001, 0x3c05), .driver_info = (unsigned long) &ax88772_info, }, { + // DLink DUB-E100 H/W Ver C1 + USB_DEVICE (0x2001, 0x1a02), + .driver_info = (unsigned long) &ax88772_info, +}, { // Linksys USB1000 USB_DEVICE (0x1737, 0x0039), .driver_info = (unsigned long) &ax88178_info, diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 13919dd..544c309 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -83,6 +83,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) struct cdc_state *info = (void *) &dev->data; int status; int rndis; + bool android_rndis_quirk = false; struct usb_driver *driver = driver_of(intf); struct usb_cdc_mdlm_desc *desc = NULL; struct usb_cdc_mdlm_detail_desc *detail = NULL; @@ -195,6 +196,11 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) info->control, info->u->bSlaveInterface0, info->data); + /* fall back to hard-wiring for RNDIS */ + if (rndis) { + android_rndis_quirk = true; + goto next_desc; + } goto bad_desc; } if (info->control != intf) { @@ -271,11 +277,15 @@ next_desc: /* Microsoft ActiveSync based and some regular RNDIS devices lack the * CDC descriptors, so we'll hard-wire the interfaces and not check * for descriptors. + * + * Some Android RNDIS devices have a CDC Union descriptor pointing + * to non-existing interfaces. Ignore that and attempt the same + * hard-wired 0 and 1 interfaces. */ - if (rndis && !info->u) { + if (rndis && (!info->u || android_rndis_quirk)) { info->control = usb_ifnum_to_if(dev->udev, 0); info->data = usb_ifnum_to_if(dev->udev, 1); - if (!info->control || !info->data) { + if (!info->control || !info->data || info->control != intf) { dev_dbg(&intf->dev, "rndis: master #0/%p slave #1/%p\n", info->control, @@ -472,6 +482,7 @@ static const struct driver_info wwan_info = { /*-------------------------------------------------------------------------*/ #define HUAWEI_VENDOR_ID 0x12D1 +#define NOVATEL_VENDOR_ID 0x1410 static const struct usb_device_id products [] = { /* @@ -589,6 +600,21 @@ static const struct usb_device_id products [] = { * because of bugs/quirks in a given product (like Zaurus, above). */ { + /* Novatel USB551L */ + /* This match must come *before* the generic CDC-ETHER match so that + * we get FLAG_WWAN set on the device, since it's descriptors are + * generic CDC-ETHER. + */ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR + | USB_DEVICE_ID_MATCH_PRODUCT + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = NOVATEL_VENDOR_ID, + .idProduct = 0xB001, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, + .bInterfaceProtocol = USB_CDC_PROTO_NONE, + .driver_info = (unsigned long)&wwan_info, +}, { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 9cf4e47..ab43674 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -59,8 +59,10 @@ #define USB_PRODUCT_IPHONE_3G 0x1292 #define USB_PRODUCT_IPHONE_3GS 0x1294 #define USB_PRODUCT_IPHONE_4 0x1297 +#define USB_PRODUCT_IPAD 0x129a #define USB_PRODUCT_IPHONE_4_VZW 0x129c #define USB_PRODUCT_IPHONE_4S 0x12a0 +#define USB_PRODUCT_IPHONE_5 0x12a8 #define IPHETH_USBINTF_CLASS 255 #define IPHETH_USBINTF_SUBCLASS 253 @@ -101,6 +103,10 @@ static struct usb_device_id ipheth_table[] = { IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, IPHETH_USBINTF_PROTO) }, { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPAD, + 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) }, @@ -108,6 +114,10 @@ static struct usb_device_id ipheth_table[] = { USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4S, IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, IPHETH_USBINTF_PROTO) }, + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_5, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, { } }; MODULE_DEVICE_TABLE(usb, ipheth_table); diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index ad0298f..3362449 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -1308,7 +1308,7 @@ static int kaweth_internal_control_msg(struct usb_device *usb_dev, int retv; int length = 0; /* shut up GCC */ - urb = usb_alloc_urb(0, GFP_NOIO); + urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) return -ENOMEM; diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index ed1b432..e773250 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -678,7 +678,7 @@ static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap) return -EIO; } - *datap = *attrdata; + *datap = le16_to_cpu(*attrdata); kfree(attrdata); return result; @@ -943,7 +943,7 @@ struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev, struct sk_buff *skb, } static const u8 sierra_net_ifnum_list[] = { 7, 10, 11 }; -static const struct sierra_net_info_data sierra_net_info_data_68A3 = { +static const struct sierra_net_info_data sierra_net_info_data_direct_ip = { .rx_urb_size = 8 * 1024, .whitelist = { .infolen = ARRAY_SIZE(sierra_net_ifnum_list), @@ -951,7 +951,7 @@ static const struct sierra_net_info_data sierra_net_info_data_68A3 = { } }; -static const struct driver_info sierra_net_info_68A3 = { +static const struct driver_info sierra_net_info_direct_ip = { .description = "Sierra Wireless USB-to-WWAN Modem", .flags = FLAG_WWAN | FLAG_SEND_ZLP, .bind = sierra_net_bind, @@ -959,12 +959,18 @@ static const struct driver_info sierra_net_info_68A3 = { .status = sierra_net_status, .rx_fixup = sierra_net_rx_fixup, .tx_fixup = sierra_net_tx_fixup, - .data = (unsigned long)&sierra_net_info_data_68A3, + .data = (unsigned long)&sierra_net_info_data_direct_ip, }; static const struct usb_device_id products[] = { {USB_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */ - .driver_info = (unsigned long) &sierra_net_info_68A3}, + .driver_info = (unsigned long) &sierra_net_info_direct_ip}, + {USB_DEVICE(0x0F3D, 0x68A3), /* AT&T Direct IP modem */ + .driver_info = (unsigned long) &sierra_net_info_direct_ip}, + {USB_DEVICE(0x1199, 0x68AA), /* Sierra Wireless Direct IP LTE modem */ + .driver_info = (unsigned long) &sierra_net_info_direct_ip}, + {USB_DEVICE(0x0F3D, 0x68AA), /* AT&T Direct IP LTE modem */ + .driver_info = (unsigned long) &sierra_net_info_direct_ip}, {}, /* last item */ }; diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index f74f3ce..e5c15bb 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1190,7 +1190,7 @@ static const struct driver_info smsc95xx_info = { .rx_fixup = smsc95xx_rx_fixup, .tx_fixup = smsc95xx_tx_fixup, .status = smsc95xx_status, - .flags = FLAG_ETHER | FLAG_SEND_ZLP, + .flags = FLAG_ETHER | FLAG_SEND_ZLP | FLAG_LINK_INTR, }; static const struct usb_device_id products[] = { diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index ed9c78b..bc2e489 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -316,7 +316,7 @@ static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb, struct sk_buff_head *list, enum skb_state state) { unsigned long flags; - enum skb_state old_state; + enum skb_state old_state; struct skb_data *entry = (struct skb_data *) skb->cb; spin_lock_irqsave(&list->lock, flags); @@ -526,7 +526,7 @@ block: if (urb) { if (netif_running (dev->net) && - !test_bit(EVENT_RX_HALT, &dev->flags) && + !test_bit (EVENT_RX_HALT, &dev->flags) && state != unlink_start) { rx_submit (dev, urb, GFP_ATOMIC); usb_mark_last_busy(dev->udev); @@ -1188,6 +1188,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, usb_anchor_urb(urb, &dev->deferred); /* no use to process more packets */ netif_stop_queue(net); + usb_put_urb(urb); spin_unlock_irqrestore(&dev->txq.lock, flags); netdev_dbg(dev->net, "Delaying transmission for resumption\n"); goto deferred; @@ -1329,6 +1330,8 @@ void usbnet_disconnect (struct usb_interface *intf) cancel_work_sync(&dev->kevent); + usb_scuttle_anchored_urbs(&dev->deferred); + if (dev->driver_info->unbind) dev->driver_info->unbind (dev, intf); diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c index f1e1643..78c51ab 100644 --- a/drivers/net/wan/ixp4xx_hss.c +++ b/drivers/net/wan/ixp4xx_hss.c @@ -8,6 +8,7 @@ * as published by the Free Software Foundation. */ +#include <linux/module.h> #include <linux/bitops.h> #include <linux/cdev.h> #include <linux/dma-mapping.h> diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h index 6650fde..9f1e947 100644 --- a/drivers/net/wimax/i2400m/i2400m-usb.h +++ b/drivers/net/wimax/i2400m/i2400m-usb.h @@ -152,6 +152,9 @@ enum { /* Device IDs */ USB_DEVICE_ID_I6050 = 0x0186, USB_DEVICE_ID_I6050_2 = 0x0188, + USB_DEVICE_ID_I6150 = 0x07d6, + USB_DEVICE_ID_I6150_2 = 0x07d7, + USB_DEVICE_ID_I6150_3 = 0x07d9, USB_DEVICE_ID_I6250 = 0x0187, }; diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c index 298f2b0..0ddc8db 100644 --- a/drivers/net/wimax/i2400m/usb.c +++ b/drivers/net/wimax/i2400m/usb.c @@ -491,6 +491,9 @@ int i2400mu_probe(struct usb_interface *iface, switch (id->idProduct) { case USB_DEVICE_ID_I6050: case USB_DEVICE_ID_I6050_2: + case USB_DEVICE_ID_I6150: + case USB_DEVICE_ID_I6150_2: + case USB_DEVICE_ID_I6150_3: case USB_DEVICE_ID_I6250: i2400mu->i6050 = 1; break; @@ -740,6 +743,9 @@ static struct usb_device_id i2400mu_id_table[] = { { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050) }, { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050_2) }, + { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150) }, + { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150_2) }, + { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150_3) }, { USB_DEVICE(0x8086, USB_DEVICE_ID_I6250) }, { USB_DEVICE(0x8086, 0x0181) }, { USB_DEVICE(0x8086, 0x1403) }, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 029773c..c84c493 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -34,98 +34,98 @@ static const u32 ar9300_2p2_radio_postamble[][5] = { static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, - {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402}, - {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, - {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, - {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, - {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, - {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, - {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, - {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402}, - {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, - {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, - {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, - {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, - {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, - {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, - {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, - {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, - {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, - {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861}, - {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81}, - {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83}, - {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84}, - {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3}, - {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5}, - {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9}, - {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb}, - {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, + {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, + {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, + {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, + {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, + {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, + {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000}, - {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501}, - {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501}, - {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, + {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, + {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, + {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, + {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, - {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, - {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, {0x00016048, 0x62480001, 0x62480001, 0x62480001, 0x62480001}, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index ab21a49..7f7bc94 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -69,13 +69,13 @@ #define AR9300_BASE_ADDR 0x3ff #define AR9300_BASE_ADDR_512 0x1ff -#define AR9300_OTP_BASE 0x14000 -#define AR9300_OTP_STATUS 0x15f18 +#define AR9300_OTP_BASE (AR_SREV_9340(ah) ? 0x30000 : 0x14000) +#define AR9300_OTP_STATUS (AR_SREV_9340(ah) ? 0x30018 : 0x15f18) #define AR9300_OTP_STATUS_TYPE 0x7 #define AR9300_OTP_STATUS_VALID 0x4 #define AR9300_OTP_STATUS_ACCESS_BUSY 0x2 #define AR9300_OTP_STATUS_SM_BUSY 0x1 -#define AR9300_OTP_READ_DATA 0x15f1c +#define AR9300_OTP_READ_DATA (AR_SREV_9340(ah) ? 0x3001c : 0x15f1c) enum targetPowerHTRates { HT_TARGET_RATE_0_8_16, diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index d4d8cec..b109c47 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -159,6 +159,7 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); bf->bf_buf_addr = 0; + bf->bf_mpdu = NULL; } /* Get a new beacon from mac80211 */ diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index 1b90ed8..4f7843a 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -342,6 +342,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle, endpoint->ep_callbacks.tx(endpoint->ep_callbacks.priv, skb, htc_hdr->endpoint_id, txok); + } else { + kfree_skb(skb); } } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 7c2f06e..9130a5a 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -530,7 +530,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) if (ah->config.serialize_regmode == SER_REG_MODE_AUTO) { if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || - ((AR_SREV_9160(ah) || AR_SREV_9280(ah)) && + ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) && !ah->is_pciexpress)) { ah->config.serialize_regmode = SER_REG_MODE_ON; @@ -682,13 +682,25 @@ static void ath9k_hw_init_qos(struct ath_hw *ah) u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah) { + struct ath_common *common = ath9k_hw_common(ah); + int i = 0; + REG_CLR_BIT(ah, PLL3, PLL3_DO_MEAS_MASK); udelay(100); REG_SET_BIT(ah, PLL3, PLL3_DO_MEAS_MASK); - while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0) + while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0) { + udelay(100); + if (WARN_ON_ONCE(i >= 100)) { + ath_err(common, "PLL4 meaurement not done\n"); + break; + } + + i++; + } + return (REG_READ(ah, PLL3) & SQSUM_DVC_MASK) >> 3; } EXPORT_SYMBOL(ar9003_get_pll_sqsum_dvc); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a126a3e..633f962 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -648,6 +648,15 @@ void ath_hw_pll_work(struct work_struct *work) hw_pll_work.work); u32 pll_sqsum; + /* + * ensure that the PLL WAR is executed only + * after the STA is associated (or) if the + * beaconing had started in interfaces that + * uses beacons. + */ + if (!(sc->sc_flags & SC_OP_BEACONS)) + return; + if (AR_SREV_9485(sc->sc_ah)) { ath9k_ps_wakeup(sc); diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 3b5f9d6..932b3ab 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1697,7 +1697,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) struct ieee80211_hw *hw = sc->hw; struct ieee80211_hdr *hdr; int retval; - bool decrypt_error = false; struct ath_rx_status rs; enum ath9k_rx_qtype qtype; bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); @@ -1719,6 +1718,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) tsf_lower = tsf & 0xffffffff; do { + bool decrypt_error = false; /* If handling rx interrupt and flush is in progress => exit */ if ((sc->sc_flags & SC_OP_RXFLUSH) && (flush == 0)) break; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 33443bc..6f6f100 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -272,6 +272,7 @@ static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc) } bf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list); + bf->bf_next = NULL; list_del(&bf->list); spin_unlock_bh(&sc->tx.txbuflock); @@ -1488,6 +1489,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, if (tid) INCR(tid->seq_start, IEEE80211_SEQ_MAX); + bf->bf_next = NULL; bf->bf_lastbf = bf; fi = get_frame_info(bf->bf_mpdu); ath_buf_set_rate(sc, bf, fi->framelen); diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 1ab8861..4e8b481 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3843,6 +3843,8 @@ static void b43legacy_remove(struct ssb_device *dev) cancel_work_sync(&wldev->restart_work); B43legacy_WARN_ON(!wl); + if (!wldev->fw.ucode) + return; /* NULL if fw never loaded */ if (wl->current_dev == wldev) ieee80211_unregister_hw(wl->hw); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 592b0cf..2aed7a0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -878,6 +878,7 @@ static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, if ((priv->bt_traffic_load != priv->last_bt_traffic_load) || (priv->bt_full_concurrent != full_concurrent)) { priv->bt_full_concurrent = full_concurrent; + priv->last_bt_traffic_load = priv->bt_traffic_load; /* Update uCode's rate table. */ tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c index 0bd722c..5c9999d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c @@ -477,7 +477,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv, sizeof(struct iwl_keyinfo)); priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID; - priv->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET; + priv->stations[sta_id].sta.key.key_offset = keyconf->hw_key_idx; priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index e5dfdc3..d2358cf 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -267,7 +267,8 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, else last_seq = priv->rx_seq[tid]; - if (last_seq >= new_node->start_win) + if (last_seq != MWIFIEX_DEF_11N_RX_SEQ_NUM && + last_seq >= new_node->start_win) new_node->start_win = last_seq + 1; new_node->win_size = win_size; @@ -612,5 +613,5 @@ void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv) spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr); - memset(priv->rx_seq, 0, sizeof(priv->rx_seq)); + mwifiex_reset_11n_rx_seq_num(priv); } diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.h b/drivers/net/wireless/mwifiex/11n_rxreorder.h index f3ca8c8..7576c2a 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.h +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.h @@ -37,6 +37,13 @@ #define ADDBA_RSP_STATUS_ACCEPT 0 +#define MWIFIEX_DEF_11N_RX_SEQ_NUM 0xffff + +static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv) +{ + memset(priv->rx_seq, 0xff, sizeof(priv->rx_seq)); +} + int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *, u16 seqNum, u16 tid, u8 *ta, diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index d425dbd..3b1217f 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -122,7 +122,6 @@ static int mwifiex_sdio_suspend(struct device *dev) struct sdio_mmc_card *card; struct mwifiex_adapter *adapter; mmc_pm_flag_t pm_flag = 0; - int hs_actived = 0; int i; int ret = 0; @@ -149,12 +148,14 @@ static int mwifiex_sdio_suspend(struct device *dev) adapter = card->adapter; /* Enable the Host Sleep */ - hs_actived = mwifiex_enable_hs(adapter); - if (hs_actived) { - pr_debug("cmd: suspend with MMC_PM_KEEP_POWER\n"); - ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + if (!mwifiex_enable_hs(adapter)) { + dev_err(adapter->dev, "cmd: failed to suspend\n"); + return -EFAULT; } + dev_dbg(adapter->dev, "cmd: suspend with MMC_PM_KEEP_POWER\n"); + ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + /* Indicate device suspended */ adapter->is_suspended = true; diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 91634da..2cdb41a 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -406,6 +406,8 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter) priv->add_ba_param.tx_win_size = MWIFIEX_AMPDU_DEF_TXWINSIZE; priv->add_ba_param.rx_win_size = MWIFIEX_AMPDU_DEF_RXWINSIZE; + mwifiex_reset_11n_rx_seq_num(priv); + atomic_set(&priv->wmm.tx_pkts_queued, 0); atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID); } diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index a8f3bc7..f1fa763 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -41,11 +41,12 @@ MODULE_FIRMWARE("isl3887usb"); * whenever you add a new device. */ -static struct usb_device_id p54u_table[] __devinitdata = { +static struct usb_device_id p54u_table[] = { /* Version 1 devices (pci chip + net2280) */ {USB_DEVICE(0x0411, 0x0050)}, /* Buffalo WLI2-USB2-G54 */ {USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */ {USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */ + {USB_DEVICE(0x0675, 0x0530)}, /* DrayTek Vigor 530 */ {USB_DEVICE(0x06b9, 0x0120)}, /* Thomson SpeedTouch 120g */ {USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */ {USB_DEVICE(0x07aa, 0x001c)}, /* Corega CG-WLUSB2GT */ @@ -81,6 +82,8 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */ {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */ {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */ + {USB_DEVICE(0x0803, 0x4310)}, /* Zoom 4410a */ + {USB_DEVICE(0x083a, 0x4503)}, /* T-Com Sinus 154 data II */ {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */ {USB_DEVICE(0x083a, 0xc501)}, /* Zoom Wireless-G 4410 */ {USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */ @@ -100,6 +103,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */ {USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */ {USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */ + /* {USB_DEVICE(0x15a9, 0x0002)}, * Also SparkLAN WL-682 with 3887 */ {USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */ {USB_DEVICE(0x1740, 0x1000)}, /* Senao NUB-350 */ {USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */ diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 937f9e8..1493171 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1618,6 +1618,7 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Allocate eeprom data. @@ -1631,6 +1632,14 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); + rt2x00_set_field32(®, GPIOCSR_BIT8, 1); + rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg); + + /* * Initialize hw specifications. */ retval = rt2400pci_probe_hw_mode(rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h index d3a4a68..7564ae9 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/rt2x00/rt2400pci.h @@ -670,6 +670,7 @@ #define GPIOCSR_BIT5 FIELD32(0x00000020) #define GPIOCSR_BIT6 FIELD32(0x00000040) #define GPIOCSR_BIT7 FIELD32(0x00000080) +#define GPIOCSR_BIT8 FIELD32(0x00000100) /* * BBPPCSR: BBP Pin control register. diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index d27d7b8..cdd480f 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1936,6 +1936,7 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Allocate eeprom data. @@ -1949,6 +1950,14 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); + rt2x00_set_field32(®, GPIOCSR_DIR0, 1); + rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg); + + /* * Initialize hw specifications. */ retval = rt2500pci_probe_hw_mode(rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 15237c2..f124a1b 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -283,7 +283,7 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) u16 reg; rt2500usb_register_read(rt2x00dev, MAC_CSR19, ®); - return rt2x00_get_field32(reg, MAC_CSR19_BIT7); + return rt2x00_get_field16(reg, MAC_CSR19_BIT7); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -1768,6 +1768,7 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u16 reg; /* * Allocate eeprom data. @@ -1781,6 +1782,14 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2500usb_register_read(rt2x00dev, MAC_CSR19, ®); + rt2x00_set_field16(®, MAC_CSR19_BIT8, 0); + rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg); + + /* * Initialize hw specifications. */ retval = rt2500usb_probe_hw_mode(rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h index b493306..196bd51 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.h +++ b/drivers/net/wireless/rt2x00/rt2500usb.h @@ -189,14 +189,15 @@ * MAC_CSR19: GPIO control register. */ #define MAC_CSR19 0x0426 -#define MAC_CSR19_BIT0 FIELD32(0x0001) -#define MAC_CSR19_BIT1 FIELD32(0x0002) -#define MAC_CSR19_BIT2 FIELD32(0x0004) -#define MAC_CSR19_BIT3 FIELD32(0x0008) -#define MAC_CSR19_BIT4 FIELD32(0x0010) -#define MAC_CSR19_BIT5 FIELD32(0x0020) -#define MAC_CSR19_BIT6 FIELD32(0x0040) -#define MAC_CSR19_BIT7 FIELD32(0x0080) +#define MAC_CSR19_BIT0 FIELD16(0x0001) +#define MAC_CSR19_BIT1 FIELD16(0x0002) +#define MAC_CSR19_BIT2 FIELD16(0x0004) +#define MAC_CSR19_BIT3 FIELD16(0x0008) +#define MAC_CSR19_BIT4 FIELD16(0x0010) +#define MAC_CSR19_BIT5 FIELD16(0x0020) +#define MAC_CSR19_BIT6 FIELD16(0x0040) +#define MAC_CSR19_BIT7 FIELD16(0x0080) +#define MAC_CSR19_BIT8 FIELD16(0x0100) /* * MAC_CSR20: LED control register. diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index e6e174c..d44ce30 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1935,7 +1935,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) /* * Check if temperature compensation is supported. */ - if (tssi_bounds[4] == 0xff) + if (tssi_bounds[4] == 0xff || step == 0xff) return 0; /* diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index dab7dc1..e947d3a 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -941,6 +941,7 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Allocate eeprom data. @@ -954,6 +955,14 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00pci_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); + rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT2, 1); + rt2x00pci_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); + + /* * Initialize hw specifications. */ retval = rt2800_probe_hw_mode(rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 0781fb0..9366ef0 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -600,6 +600,7 @@ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Allocate eeprom data. @@ -613,6 +614,14 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); + rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT2, 1); + rt2x00usb_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); + + /* * Initialize hw specifications. */ retval = rt2800_probe_hw_mode(rt2x00dev); @@ -829,6 +838,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x0411, 0x015d) }, { USB_DEVICE(0x0411, 0x016f) }, { USB_DEVICE(0x0411, 0x01a2) }, + { USB_DEVICE(0x0411, 0x01ee) }, /* Corega */ { USB_DEVICE(0x07aa, 0x002f) }, { USB_DEVICE(0x07aa, 0x003c) }, diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 54f0b13..99fa416 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -426,8 +426,8 @@ void rt2x00usb_kick_queue(struct data_queue *queue) case QID_RX: if (!rt2x00queue_full(queue)) rt2x00queue_for_each_entry(queue, - Q_INDEX_DONE, Q_INDEX, + Q_INDEX_DONE, NULL, rt2x00usb_kick_rx_entry); break; diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 9d35ec1..17de24e 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2254,8 +2254,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev) { - struct ieee80211_conf conf = { .flags = 0 }; - struct rt2x00lib_conf libconf = { .conf = &conf }; + struct rt2x00lib_conf libconf = { .conf = &rt2x00dev->hw->conf }; rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); } @@ -2841,6 +2840,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Disable power saving. @@ -2859,6 +2859,14 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00pci_register_read(rt2x00dev, MAC_CSR13, ®); + rt2x00_set_field32(®, MAC_CSR13_BIT13, 1); + rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg); + + /* * Initialize hw specifications. */ retval = rt61pci_probe_hw_mode(rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h index e3cd6db..8f3da5a 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.h +++ b/drivers/net/wireless/rt2x00/rt61pci.h @@ -372,6 +372,7 @@ struct hw_pairwise_ta_entry { #define MAC_CSR13_BIT10 FIELD32(0x00000400) #define MAC_CSR13_BIT11 FIELD32(0x00000800) #define MAC_CSR13_BIT12 FIELD32(0x00001000) +#define MAC_CSR13_BIT13 FIELD32(0x00002000) /* * MAC_CSR14: LED control register. diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index ad20953..1a06231 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2177,6 +2177,7 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Allocate eeprom data. @@ -2190,6 +2191,14 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®); + rt2x00_set_field32(®, MAC_CSR13_BIT15, 0); + rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg); + + /* * Initialize hw specifications. */ retval = rt73usb_probe_hw_mode(rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h index 9f6b470..df1cc11 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.h +++ b/drivers/net/wireless/rt2x00/rt73usb.h @@ -282,6 +282,9 @@ struct hw_pairwise_ta_entry { #define MAC_CSR13_BIT10 FIELD32(0x00000400) #define MAC_CSR13_BIT11 FIELD32(0x00000800) #define MAC_CSR13_BIT12 FIELD32(0x00001000) +#define MAC_CSR13_BIT13 FIELD32(0x00002000) +#define MAC_CSR13_BIT14 FIELD32(0x00004000) +#define MAC_CSR13_BIT15 FIELD32(0x00008000) /* * MAC_CSR14: LED control register. diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c index 1e0be14..bf01d21 100644 --- a/drivers/net/wireless/rtl818x/rtl8187/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c @@ -43,7 +43,7 @@ MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver"); MODULE_LICENSE("GPL"); -static struct usb_device_id rtl8187_table[] __devinitdata = { +static struct usb_device_id rtl8187_table[] = { /* Asus */ {USB_DEVICE(0x0b05, 0x171d), .driver_info = DEVICE_RTL8187}, /* Belkin */ diff --git a/drivers/net/wireless/rtl818x/rtl8187/leds.c b/drivers/net/wireless/rtl818x/rtl8187/leds.c index 2e0de2f..c2d5b49 100644 --- a/drivers/net/wireless/rtl818x/rtl8187/leds.c +++ b/drivers/net/wireless/rtl818x/rtl8187/leds.c @@ -117,7 +117,7 @@ static void rtl8187_led_brightness_set(struct led_classdev *led_dev, radio_on = true; } else if (radio_on) { radio_on = false; - cancel_delayed_work_sync(&priv->led_on); + cancel_delayed_work(&priv->led_on); ieee80211_queue_delayed_work(hw, &priv->led_off, 0); } } else if (radio_on) { diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 942f7a3..354f9b1 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -295,6 +295,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { /*=== Customer ID ===*/ /****** 8188CU ********/ {RTL_USB_DEVICE(0x050d, 0x1102, rtl92cu_hal_cfg)}, /*Belkin - Edimax*/ + {RTL_USB_DEVICE(0x050d, 0x11f2, rtl92cu_hal_cfg)}, /*Belkin - ISY*/ {RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/ {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/ {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/ diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index e4272b9..dbcf5a9 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -542,8 +542,8 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb) WARN_ON(skb_queue_empty(&rx_queue)); while (!skb_queue_empty(&rx_queue)) { _skb = skb_dequeue(&rx_queue); - _rtl_usb_rx_process_agg(hw, skb); - ieee80211_rx_irqsafe(hw, skb); + _rtl_usb_rx_process_agg(hw, _skb); + ieee80211_rx_irqsafe(hw, _skb); } } diff --git a/drivers/net/wireless/wl1251/sdio.c b/drivers/net/wireless/wl1251/sdio.c index 85a7101..4cf5c2e 100644 --- a/drivers/net/wireless/wl1251/sdio.c +++ b/drivers/net/wireless/wl1251/sdio.c @@ -259,6 +259,7 @@ static int wl1251_sdio_probe(struct sdio_func *func, } if (wl->irq) { + irq_set_status_flags(wl->irq, IRQ_NOAUTOEN); ret = request_irq(wl->irq, wl1251_line_irq, 0, "wl1251", wl); if (ret < 0) { wl1251_error("request_irq() failed: %d", ret); @@ -266,7 +267,6 @@ static int wl1251_sdio_probe(struct sdio_func *func, } irq_set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING); - disable_irq(wl->irq); wl1251_sdio_ops.enable_irq = wl1251_enable_line_irq; wl1251_sdio_ops.disable_irq = wl1251_disable_line_irq; diff --git a/drivers/net/wireless/wl1251/spi.c b/drivers/net/wireless/wl1251/spi.c index af6448c..49f3651 100644 --- a/drivers/net/wireless/wl1251/spi.c +++ b/drivers/net/wireless/wl1251/spi.c @@ -280,6 +280,7 @@ static int __devinit wl1251_spi_probe(struct spi_device *spi) wl->use_eeprom = pdata->use_eeprom; + irq_set_status_flags(wl->irq, IRQ_NOAUTOEN); ret = request_irq(wl->irq, wl1251_irq, 0, DRIVER_NAME, wl); if (ret < 0) { wl1251_error("request_irq() failed: %d", ret); @@ -288,8 +289,6 @@ static int __devinit wl1251_spi_probe(struct spi_device *spi) irq_set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING); - disable_irq(wl->irq); - ret = wl1251_init_ieee80211(wl); if (ret) goto out_irq; diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h index 161f207..810a472 100644 --- a/drivers/net/xen-netback/common.h +++ b/drivers/net/xen-netback/common.h @@ -152,6 +152,9 @@ void xen_netbk_queue_tx_skb(struct xenvif *vif, struct sk_buff *skb); /* Notify xenvif that ring now has space to send an skb to the frontend */ void xenvif_notify_tx_completion(struct xenvif *vif); +/* Prevent the device from generating any further traffic. */ +void xenvif_carrier_off(struct xenvif *vif); + /* Returns number of ring slots required to send an skb to the frontend */ unsigned int xen_netbk_count_skb_slots(struct xenvif *vif, struct sk_buff *skb); diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index 1825629..5925e0b 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -342,17 +342,22 @@ err: return err; } -void xenvif_disconnect(struct xenvif *vif) +void xenvif_carrier_off(struct xenvif *vif) { struct net_device *dev = vif->dev; - if (netif_carrier_ok(dev)) { - rtnl_lock(); - netif_carrier_off(dev); /* discard queued packets */ - if (netif_running(dev)) - xenvif_down(vif); - rtnl_unlock(); - xenvif_put(vif); - } + + rtnl_lock(); + netif_carrier_off(dev); /* discard queued packets */ + if (netif_running(dev)) + xenvif_down(vif); + rtnl_unlock(); + xenvif_put(vif); +} + +void xenvif_disconnect(struct xenvif *vif) +{ + if (netif_carrier_ok(vif->dev)) + xenvif_carrier_off(vif); atomic_dec(&vif->refcnt); wait_event(vif->waiting_to_free, atomic_read(&vif->refcnt) == 0); diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 0e4851b..9068d32 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -143,7 +143,8 @@ void xen_netbk_remove_xenvif(struct xenvif *vif) atomic_dec(&netbk->netfront_count); } -static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx); +static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx, + u8 status); static void make_tx_response(struct xenvif *vif, struct xen_netif_tx_request *txp, s8 st); @@ -838,7 +839,7 @@ static void netbk_tx_err(struct xenvif *vif, do { make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR); - if (cons >= end) + if (cons == end) break; txp = RING_GET_REQUEST(&vif->tx, cons++); } while (1); @@ -847,6 +848,13 @@ static void netbk_tx_err(struct xenvif *vif, xenvif_put(vif); } +static void netbk_fatal_tx_err(struct xenvif *vif) +{ + netdev_err(vif->dev, "fatal error; disabling device\n"); + xenvif_carrier_off(vif); + xenvif_put(vif); +} + static int netbk_count_requests(struct xenvif *vif, struct xen_netif_tx_request *first, struct xen_netif_tx_request *txp, @@ -860,19 +868,22 @@ static int netbk_count_requests(struct xenvif *vif, do { if (frags >= work_to_do) { - netdev_dbg(vif->dev, "Need more frags\n"); + netdev_err(vif->dev, "Need more frags\n"); + netbk_fatal_tx_err(vif); return -frags; } if (unlikely(frags >= MAX_SKB_FRAGS)) { - netdev_dbg(vif->dev, "Too many frags\n"); + netdev_err(vif->dev, "Too many frags\n"); + netbk_fatal_tx_err(vif); return -frags; } memcpy(txp, RING_GET_REQUEST(&vif->tx, cons + frags), sizeof(*txp)); if (txp->size > first->size) { - netdev_dbg(vif->dev, "Frags galore\n"); + netdev_err(vif->dev, "Frag is bigger than frame.\n"); + netbk_fatal_tx_err(vif); return -frags; } @@ -880,8 +891,9 @@ static int netbk_count_requests(struct xenvif *vif, frags++; if (unlikely((txp->offset + txp->size) > PAGE_SIZE)) { - netdev_dbg(vif->dev, "txp->offset: %x, size: %u\n", + netdev_err(vif->dev, "txp->offset: %x, size: %u\n", txp->offset, txp->size); + netbk_fatal_tx_err(vif); return -frags; } } while ((txp++)->flags & XEN_NETTXF_more_data); @@ -925,7 +937,7 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk, pending_idx = netbk->pending_ring[index]; page = xen_netbk_alloc_page(netbk, skb, pending_idx); if (!page) - return NULL; + goto err; netbk->mmap_pages[pending_idx] = page; @@ -949,6 +961,17 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk, } return gop; +err: + /* Unwind, freeing all pages and sending error responses. */ + while (i-- > start) { + xen_netbk_idx_release(netbk, (unsigned long)shinfo->frags[i].page, + XEN_NETIF_RSP_ERROR); + } + /* The head too, if necessary. */ + if (start) + xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR); + + return NULL; } static int xen_netbk_tx_check_gop(struct xen_netbk *netbk, @@ -957,30 +980,20 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk, { struct gnttab_copy *gop = *gopp; int pending_idx = *((u16 *)skb->data); - struct pending_tx_info *pending_tx_info = netbk->pending_tx_info; - struct xenvif *vif = pending_tx_info[pending_idx].vif; - struct xen_netif_tx_request *txp; struct skb_shared_info *shinfo = skb_shinfo(skb); int nr_frags = shinfo->nr_frags; int i, err, start; /* Check status of header. */ err = gop->status; - if (unlikely(err)) { - pending_ring_idx_t index; - index = pending_index(netbk->pending_prod++); - txp = &pending_tx_info[pending_idx].req; - make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR); - netbk->pending_ring[index] = pending_idx; - xenvif_put(vif); - } + if (unlikely(err)) + xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR); /* Skip first skb fragment if it is on same page as header fragment. */ - start = ((unsigned long)shinfo->frags[0].page == pending_idx); + start = ((unsigned long)shinfo->frags[i].page == pending_idx); for (i = start; i < nr_frags; i++) { int j, newerr; - pending_ring_idx_t index; pending_idx = (unsigned long)shinfo->frags[i].page; @@ -989,16 +1002,12 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk, if (likely(!newerr)) { /* Had a previous error? Invalidate this fragment. */ if (unlikely(err)) - xen_netbk_idx_release(netbk, pending_idx); + xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); continue; } /* Error on this fragment: respond to client with an error. */ - txp = &netbk->pending_tx_info[pending_idx].req; - make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR); - index = pending_index(netbk->pending_prod++); - netbk->pending_ring[index] = pending_idx; - xenvif_put(vif); + xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR); /* Not the first error? Preceding frags already invalidated. */ if (err) @@ -1006,10 +1015,10 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk, /* First error: invalidate header and preceding fragments. */ pending_idx = *((u16 *)skb->data); - xen_netbk_idx_release(netbk, pending_idx); + xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); for (j = start; j < i; j++) { pending_idx = (unsigned long)shinfo->frags[i].page; - xen_netbk_idx_release(netbk, pending_idx); + xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); } /* Remember the error: invalidate all subsequent fragments. */ @@ -1044,7 +1053,7 @@ static void xen_netbk_fill_frags(struct xen_netbk *netbk, struct sk_buff *skb) /* Take an extra reference to offset xen_netbk_idx_release */ get_page(netbk->mmap_pages[pending_idx]); - xen_netbk_idx_release(netbk, pending_idx); + xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); } } @@ -1057,7 +1066,8 @@ static int xen_netbk_get_extras(struct xenvif *vif, do { if (unlikely(work_to_do-- <= 0)) { - netdev_dbg(vif->dev, "Missing extra info\n"); + netdev_err(vif->dev, "Missing extra info\n"); + netbk_fatal_tx_err(vif); return -EBADR; } @@ -1066,8 +1076,9 @@ static int xen_netbk_get_extras(struct xenvif *vif, if (unlikely(!extra.type || extra.type >= XEN_NETIF_EXTRA_TYPE_MAX)) { vif->tx.req_cons = ++cons; - netdev_dbg(vif->dev, + netdev_err(vif->dev, "Invalid extra type: %d\n", extra.type); + netbk_fatal_tx_err(vif); return -EINVAL; } @@ -1083,13 +1094,15 @@ static int netbk_set_skb_gso(struct xenvif *vif, struct xen_netif_extra_info *gso) { if (!gso->u.gso.size) { - netdev_dbg(vif->dev, "GSO size must not be zero.\n"); + netdev_err(vif->dev, "GSO size must not be zero.\n"); + netbk_fatal_tx_err(vif); return -EINVAL; } /* Currently only TCPv4 S.O. is supported. */ if (gso->u.gso.type != XEN_NETIF_GSO_TYPE_TCPV4) { - netdev_dbg(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type); + netdev_err(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type); + netbk_fatal_tx_err(vif); return -EINVAL; } @@ -1226,9 +1239,25 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) /* Get a netif from the list with work to do. */ vif = poll_net_schedule_list(netbk); + /* This can sometimes happen because the test of + * list_empty(net_schedule_list) at the top of the + * loop is unlocked. Just go back and have another + * look. + */ if (!vif) continue; + if (vif->tx.sring->req_prod - vif->tx.req_cons > + XEN_NETIF_TX_RING_SIZE) { + netdev_err(vif->dev, + "Impossible number of requests. " + "req_prod %d, req_cons %d, size %ld\n", + vif->tx.sring->req_prod, vif->tx.req_cons, + XEN_NETIF_TX_RING_SIZE); + netbk_fatal_tx_err(vif); + continue; + } + RING_FINAL_CHECK_FOR_REQUESTS(&vif->tx, work_to_do); if (!work_to_do) { xenvif_put(vif); @@ -1256,17 +1285,14 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) work_to_do = xen_netbk_get_extras(vif, extras, work_to_do); idx = vif->tx.req_cons; - if (unlikely(work_to_do < 0)) { - netbk_tx_err(vif, &txreq, idx); + if (unlikely(work_to_do < 0)) continue; - } } ret = netbk_count_requests(vif, &txreq, txfrags, work_to_do); - if (unlikely(ret < 0)) { - netbk_tx_err(vif, &txreq, idx - ret); + if (unlikely(ret < 0)) continue; - } + idx += ret; if (unlikely(txreq.size < ETH_HLEN)) { @@ -1278,11 +1304,11 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) /* No crossing a page as the payload mustn't fragment. */ if (unlikely((txreq.offset + txreq.size) > PAGE_SIZE)) { - netdev_dbg(vif->dev, + netdev_err(vif->dev, "txreq.offset: %x, size: %u, end: %lu\n", txreq.offset, txreq.size, (txreq.offset&~PAGE_MASK) + txreq.size); - netbk_tx_err(vif, &txreq, idx); + netbk_fatal_tx_err(vif); continue; } @@ -1310,8 +1336,8 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) gso = &extras[XEN_NETIF_EXTRA_TYPE_GSO - 1]; if (netbk_set_skb_gso(vif, skb, gso)) { + /* Failure in netbk_set_skb_gso is fatal. */ kfree_skb(skb); - netbk_tx_err(vif, &txreq, idx); continue; } } @@ -1412,7 +1438,7 @@ static void xen_netbk_tx_submit(struct xen_netbk *netbk) txp->size -= data_len; } else { /* Schedule a response immediately. */ - xen_netbk_idx_release(netbk, pending_idx); + xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); } if (txp->flags & XEN_NETTXF_csum_blank) @@ -1467,7 +1493,8 @@ static void xen_netbk_tx_action(struct xen_netbk *netbk) } -static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx) +static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx, + u8 status) { struct xenvif *vif; struct pending_tx_info *pending_tx_info; @@ -1481,7 +1508,7 @@ static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx) vif = pending_tx_info->vif; - make_tx_response(vif, &pending_tx_info->req, XEN_NETIF_RSP_OKAY); + make_tx_response(vif, &pending_tx_info->req, status); index = pending_index(netbk->pending_prod++); netbk->pending_ring[index] = pending_idx; |