diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/bonding/bond_3ad.c | 9 | ||||
-rw-r--r-- | drivers/net/bonding/bond_main.c | 2 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 2 | ||||
-rw-r--r-- | drivers/net/bonding/bonding.h | 4 | ||||
-rw-r--r-- | drivers/net/cxgb3/ael1002.c | 10 | ||||
-rw-r--r-- | drivers/net/cxgb3/cxgb3_main.c | 16 | ||||
-rw-r--r-- | drivers/net/cxgb3/regs.h | 6 | ||||
-rw-r--r-- | drivers/net/cxgb3/sge.c | 3 | ||||
-rw-r--r-- | drivers/net/cxgb3/xgmac.c | 98 | ||||
-rw-r--r-- | drivers/net/forcedeth.c | 4 | ||||
-rw-r--r-- | drivers/net/mipsnet.c | 2 | ||||
-rw-r--r-- | drivers/net/mlx4/fw.c | 110 | ||||
-rw-r--r-- | drivers/net/mlx4/fw.h | 10 | ||||
-rw-r--r-- | drivers/net/mlx4/main.c | 14 | ||||
-rw-r--r-- | drivers/net/natsemi.c | 2 | ||||
-rw-r--r-- | drivers/net/ppp_generic.c | 13 | ||||
-rw-r--r-- | drivers/net/ppp_mppe.c | 10 | ||||
-rw-r--r-- | drivers/net/spider_net.c | 121 | ||||
-rw-r--r-- | drivers/net/spider_net.h | 8 | ||||
-rw-r--r-- | drivers/net/spider_net_ethtool.c | 21 |
20 files changed, 339 insertions, 126 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 7e03f41ae2c2..f829e4ad8b49 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2303,19 +2303,18 @@ void bond_3ad_handle_link_change(struct slave *slave, char link) } /* - * set link state for bonding master: if we have an active partnered + * set link state for bonding master: if we have an active * aggregator, we're up, if not, we're down. Presumes that we cannot * have an active aggregator if there are no slaves with link up. * + * This behavior complies with IEEE 802.3 section 43.3.9. + * * Called by bond_set_carrier(). Return zero if carrier state does not * change, nonzero if it does. */ int bond_3ad_set_carrier(struct bonding *bond) { - struct aggregator *agg; - - agg = __get_active_agg(&(SLAVE_AD_INFO(bond->first_slave).aggregator)); - if (agg && MAC_ADDRESS_COMPARE(&agg->partner_system, &null_mac_addr)) { + if (__get_active_agg(&(SLAVE_AD_INFO(bond->first_slave).aggregator))) { if (!netif_carrier_ok(bond->dev)) { netif_carrier_on(bond->dev); return 1; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 223517dcbcfd..6287ffbda7f7 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4345,8 +4345,8 @@ static void bond_free_all(void) bond_mc_list_destroy(bond); /* Release the bonded slaves */ bond_release_all(bond_dev); - unregister_netdevice(bond_dev); bond_deinit(bond_dev); + unregister_netdevice(bond_dev); } #ifdef CONFIG_PROC_FS diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index a122baa5c7bb..60cccf2aa959 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -164,9 +164,9 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t printk(KERN_INFO DRV_NAME ": %s is being deleted...\n", bond->dev->name); - unregister_netdevice(bond->dev); bond_deinit(bond->dev); bond_destroy_sysfs_entry(bond); + unregister_netdevice(bond->dev); rtnl_unlock(); goto out; } diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 41aa78bf1f78..a89102116ccb 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -22,8 +22,8 @@ #include "bond_3ad.h" #include "bond_alb.h" -#define DRV_VERSION "3.1.2" -#define DRV_RELDATE "January 20, 2007" +#define DRV_VERSION "3.1.3" +#define DRV_RELDATE "June 13, 2007" #define DRV_NAME "bonding" #define DRV_DESCRIPTION "Ethernet Channel Bonding Driver" diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c index 73a41e6a5bfc..ee140e63ddc5 100644 --- a/drivers/net/cxgb3/ael1002.c +++ b/drivers/net/cxgb3/ael1002.c @@ -219,7 +219,13 @@ static int xaui_direct_get_link_status(struct cphy *phy, int *link_ok, unsigned int status; status = t3_read_reg(phy->adapter, - XGM_REG(A_XGM_SERDES_STAT0, phy->addr)); + XGM_REG(A_XGM_SERDES_STAT0, phy->addr)) | + t3_read_reg(phy->adapter, + XGM_REG(A_XGM_SERDES_STAT1, phy->addr)) | + t3_read_reg(phy->adapter, + XGM_REG(A_XGM_SERDES_STAT2, phy->addr)) | + t3_read_reg(phy->adapter, + XGM_REG(A_XGM_SERDES_STAT3, phy->addr)); *link_ok = !(status & F_LOWSIG0); } if (speed) @@ -247,5 +253,5 @@ static struct cphy_ops xaui_direct_ops = { void t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr, const struct mdio_ops *mdio_ops) { - cphy_init(phy, adapter, 1, &xaui_direct_ops, mdio_ops); + cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops); } diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 1b20f4060e2d..d8a1f5452c51 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -2071,10 +2071,20 @@ static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp) static void cxgb_netpoll(struct net_device *dev) { struct adapter *adapter = dev->priv; - struct sge_qset *qs = dev2qset(dev); + struct port_info *pi = netdev_priv(dev); + int qidx; - t3_intr_handler(adapter, qs->rspq.polling) (adapter->pdev->irq, - adapter); + for (qidx = pi->first_qset; qidx < pi->first_qset + pi->nqsets; qidx++) { + struct sge_qset *qs = &adapter->sge.qs[qidx]; + void *source; + + if (adapter->flags & USING_MSIX) + source = qs; + else + source = adapter; + + t3_intr_handler(adapter, qs->rspq.polling) (0, source); + } } #endif diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h index e5a553410e24..020859c855d7 100644 --- a/drivers/net/cxgb3/regs.h +++ b/drivers/net/cxgb3/regs.h @@ -1882,6 +1882,10 @@ #define V_COPYALLFRAMES(x) ((x) << S_COPYALLFRAMES) #define F_COPYALLFRAMES V_COPYALLFRAMES(1U) +#define S_DISBCAST 1 +#define V_DISBCAST(x) ((x) << S_DISBCAST) +#define F_DISBCAST V_DISBCAST(1U) + #define A_XGM_RX_HASH_LOW 0x814 #define A_XGM_RX_HASH_HIGH 0x818 @@ -2128,6 +2132,8 @@ #define F_RESETPLL01 V_RESETPLL01(1U) #define A_XGM_SERDES_STAT0 0x8f0 +#define A_XGM_SERDES_STAT1 0x8f4 +#define A_XGM_SERDES_STAT2 0x8f8 #define S_LOWSIG0 0 #define V_LOWSIG0(x) ((x) << S_LOWSIG0) diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 3666586a4831..a60ec4d4707c 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -1690,8 +1690,8 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, struct port_info *pi; skb_pull(skb, sizeof(*p) + pad); - skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, adap->port[p->iff]); + skb->dev->last_rx = jiffies; pi = netdev_priv(skb->dev); if (pi->rx_csum_offload && p->csum_valid && p->csum == 0xffff && !p->fragment) { @@ -2217,7 +2217,6 @@ irqreturn_t t3_sge_intr_msix_napi(int irq, void *cookie) struct sge_rspq *q = &qs->rspq; spin_lock(&q->lock); - BUG_ON(napi_is_scheduled(qs->netdev)); if (handle_responses(adap, q) < 0) q->unhandled_irqs++; diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c index a506792f9575..b261be147e7b 100644 --- a/drivers/net/cxgb3/xgmac.c +++ b/drivers/net/cxgb3/xgmac.c @@ -231,6 +231,28 @@ int t3_mac_set_num_ucast(struct cmac *mac, int n) return 0; } +static void disable_exact_filters(struct cmac *mac) +{ + unsigned int i, reg = mac->offset + A_XGM_RX_EXACT_MATCH_LOW_1; + + for (i = 0; i < EXACT_ADDR_FILTERS; i++, reg += 8) { + u32 v = t3_read_reg(mac->adapter, reg); + t3_write_reg(mac->adapter, reg, v); + } + t3_read_reg(mac->adapter, A_XGM_RX_EXACT_MATCH_LOW_1); /* flush */ +} + +static void enable_exact_filters(struct cmac *mac) +{ + unsigned int i, reg = mac->offset + A_XGM_RX_EXACT_MATCH_HIGH_1; + + for (i = 0; i < EXACT_ADDR_FILTERS; i++, reg += 8) { + u32 v = t3_read_reg(mac->adapter, reg); + t3_write_reg(mac->adapter, reg, v); + } + t3_read_reg(mac->adapter, A_XGM_RX_EXACT_MATCH_LOW_1); /* flush */ +} + /* Calculate the RX hash filter index of an Ethernet address */ static int hash_hw_addr(const u8 * addr) { @@ -281,6 +303,14 @@ int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm) return 0; } +static int rx_fifo_hwm(int mtu) +{ + int hwm; + + hwm = max(MAC_RXFIFO_SIZE - 3 * mtu, (MAC_RXFIFO_SIZE * 38) / 100); + return min(hwm, MAC_RXFIFO_SIZE - 8192); +} + int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) { int hwm, lwm; @@ -306,11 +336,38 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4); v = t3_read_reg(adap, A_XGM_RXFIFO_CFG + mac->offset); + if (adap->params.rev == T3_REV_B2 && + (t3_read_reg(adap, A_XGM_RX_CTRL + mac->offset) & F_RXEN)) { + disable_exact_filters(mac); + t3_set_reg_field(adap, A_XGM_RXFIFO_CFG + mac->offset, + F_ENHASHMCAST | F_COPYALLFRAMES, F_DISBCAST); + + /* drain rx FIFO */ + if (t3_wait_op_done(adap, + A_XGM_RX_MAX_PKT_SIZE_ERR_CNT + + mac->offset, + 1 << 31, 1, 20, 5)) { + t3_write_reg(adap, A_XGM_RXFIFO_CFG + mac->offset, v); + enable_exact_filters(mac); + return -EIO; + } + t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu); + enable_exact_filters(mac); + } else + t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu); + + /* + * Adjust the PAUSE frame watermarks. We always set the LWM, and the + * HWM only if flow-control is enabled. + */ + hwm = rx_fifo_hwm(mtu); + lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4); v &= ~V_RXFIFOPAUSELWM(M_RXFIFOPAUSELWM); v |= V_RXFIFOPAUSELWM(lwm / 8); if (G_RXFIFOPAUSEHWM(v)) v = (v & ~V_RXFIFOPAUSEHWM(M_RXFIFOPAUSEHWM)) | V_RXFIFOPAUSEHWM(hwm / 8); + t3_write_reg(adap, A_XGM_RXFIFO_CFG + mac->offset, v); /* Adjust the TX FIFO threshold based on the MTU */ @@ -329,7 +386,6 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) (hwm - lwm) * 4 / 8); t3_write_reg(adap, A_XGM_TX_PAUSE_QUANTA + mac->offset, MAC_RXFIFO_SIZE * 4 * 8 / 512); - return 0; } @@ -357,6 +413,15 @@ int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc) V_PORTSPEED(M_PORTSPEED), val); } + val = t3_read_reg(adap, A_XGM_RXFIFO_CFG + oft); + val &= ~V_RXFIFOPAUSEHWM(M_RXFIFOPAUSEHWM); + if (fc & PAUSE_TX) + val |= V_RXFIFOPAUSEHWM(rx_fifo_hwm( + t3_read_reg(adap, + A_XGM_RX_MAX_PKT_SIZE + + oft)) / 8); + t3_write_reg(adap, A_XGM_RXFIFO_CFG + oft, val); + t3_set_reg_field(adap, A_XGM_TX_CFG + oft, F_TXPAUSEEN, (fc & PAUSE_RX) ? F_TXPAUSEEN : 0); return 0; @@ -436,6 +501,10 @@ int t3b2_mac_watchdog_task(struct cmac *mac) unsigned int rx_xcnt; int status; + status = 0; + tx_xcnt = 1; /* By default tx_xcnt is making progress */ + tx_tcnt = mac->tx_tcnt; /* If tx_mcnt is progressing ignore tx_tcnt */ + rx_xcnt = 1; /* By default rx_xcnt is making progress */ if (tx_mcnt == mac->tx_mcnt) { tx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, A_XGM_TX_SPI4_SOP_EOP_CNT + @@ -446,37 +515,44 @@ int t3b2_mac_watchdog_task(struct cmac *mac) tx_tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, A_TP_PIO_DATA))); } else { - mac->toggle_cnt = 0; - return 0; + goto rxcheck; } } else { mac->toggle_cnt = 0; - return 0; + goto rxcheck; } if (((tx_tcnt != mac->tx_tcnt) && (tx_xcnt == 0) && (mac->tx_xcnt == 0)) || ((mac->tx_mcnt == tx_mcnt) && (tx_xcnt != 0) && (mac->tx_xcnt != 0))) { - if (mac->toggle_cnt > 4) + if (mac->toggle_cnt > 4) { status = 2; - else + goto out; + } else { status = 1; + goto out; + } } else { mac->toggle_cnt = 0; - return 0; + goto rxcheck; } +rxcheck: if (rx_mcnt != mac->rx_mcnt) rx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, A_XGM_RX_SPI4_SOP_EOP_CNT + mac->offset))); - else - return 0; + else + goto out; - if (mac->rx_mcnt != s->rx_frames && rx_xcnt == 0 && mac->rx_xcnt == 0) + if (mac->rx_mcnt != s->rx_frames && rx_xcnt == 0 && + mac->rx_xcnt == 0) { status = 2; - + goto out; + } + +out: mac->tx_tcnt = tx_tcnt; mac->tx_xcnt = tx_xcnt; mac->tx_mcnt = s->tx_frames; diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 32788ca40d25..42ba1c012ee2 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -4825,8 +4825,10 @@ static int nv_close(struct net_device *dev) drain_ring(dev); - if (np->wolenabled) + if (np->wolenabled) { + writel(NVREG_PFF_ALWAYS|NVREG_PFF_MYADDR, base + NvRegPacketFilterFlags); nv_start_rx(dev); + } /* FIXME: power down nic */ diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c index 638a279ec505..9853c74f6bbf 100644 --- a/drivers/net/mipsnet.c +++ b/drivers/net/mipsnet.c @@ -240,7 +240,7 @@ static int __init mipsnet_probe(struct device *dev) * TODO: probe for these or load them from PARAM */ netdev->base_addr = 0x4200; - netdev->irq = MIPSCPU_INT_BASE + MIPSCPU_INT_MB0 + + netdev->irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_MB0 + inl(mipsnet_reg_address(netdev, interruptInfo)); // Get the io region now, get irq on open() diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c index e7ca118c8dfd..d2b065351e45 100644 --- a/drivers/net/mlx4/fw.c +++ b/drivers/net/mlx4/fw.c @@ -38,7 +38,9 @@ #include "icm.h" enum { - MLX4_COMMAND_INTERFACE_REV = 1 + MLX4_COMMAND_INTERFACE_MIN_REV = 2, + MLX4_COMMAND_INTERFACE_MAX_REV = 3, + MLX4_COMMAND_INTERFACE_NEW_PORT_CMDS = 3, }; extern void __buggy_use_of_MLX4_GET(void); @@ -107,6 +109,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) u16 size; u16 stat_rate; int err; + int i; #define QUERY_DEV_CAP_OUT_SIZE 0x100 #define QUERY_DEV_CAP_MAX_SRQ_SZ_OFFSET 0x10 @@ -176,7 +179,6 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) err = mlx4_cmd_box(dev, 0, mailbox->dma, 0, 0, MLX4_CMD_QUERY_DEV_CAP, MLX4_CMD_TIME_CLASS_A); - if (err) goto out; @@ -216,18 +218,10 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev_cap->max_rdma_global = 1 << (field & 0x3f); MLX4_GET(field, outbox, QUERY_DEV_CAP_ACK_DELAY_OFFSET); dev_cap->local_ca_ack_delay = field & 0x1f; - MLX4_GET(field, outbox, QUERY_DEV_CAP_MTU_WIDTH_OFFSET); - dev_cap->max_mtu = field >> 4; - dev_cap->max_port_width = field & 0xf; MLX4_GET(field, outbox, QUERY_DEV_CAP_VL_PORT_OFFSET); - dev_cap->max_vl = field >> 4; dev_cap->num_ports = field & 0xf; - MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_GID_OFFSET); - dev_cap->max_gids = 1 << (field & 0xf); MLX4_GET(stat_rate, outbox, QUERY_DEV_CAP_RATE_SUPPORT_OFFSET); dev_cap->stat_rate_support = stat_rate; - MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_PKEY_OFFSET); - dev_cap->max_pkeys = 1 << (field & 0xf); MLX4_GET(dev_cap->flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET); MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_UAR_OFFSET); dev_cap->reserved_uars = field >> 4; @@ -304,6 +298,42 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) MLX4_GET(dev_cap->max_icm_sz, outbox, QUERY_DEV_CAP_MAX_ICM_SZ_OFFSET); + if (dev->flags & MLX4_FLAG_OLD_PORT_CMDS) { + for (i = 1; i <= dev_cap->num_ports; ++i) { + MLX4_GET(field, outbox, QUERY_DEV_CAP_VL_PORT_OFFSET); + dev_cap->max_vl[i] = field >> 4; + MLX4_GET(field, outbox, QUERY_DEV_CAP_MTU_WIDTH_OFFSET); + dev_cap->max_mtu[i] = field >> 4; + dev_cap->max_port_width[i] = field & 0xf; + MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_GID_OFFSET); + dev_cap->max_gids[i] = 1 << (field & 0xf); + MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_PKEY_OFFSET); + dev_cap->max_pkeys[i] = 1 << (field & 0xf); + } + } else { +#define QUERY_PORT_MTU_OFFSET 0x01 +#define QUERY_PORT_WIDTH_OFFSET 0x06 +#define QUERY_PORT_MAX_GID_PKEY_OFFSET 0x07 +#define QUERY_PORT_MAX_VL_OFFSET 0x0b + + for (i = 1; i <= dev_cap->num_ports; ++i) { + err = mlx4_cmd_box(dev, 0, mailbox->dma, i, 0, MLX4_CMD_QUERY_PORT, + MLX4_CMD_TIME_CLASS_B); + if (err) + goto out; + + MLX4_GET(field, outbox, QUERY_PORT_MTU_OFFSET); + dev_cap->max_mtu[i] = field & 0xf; + MLX4_GET(field, outbox, QUERY_PORT_WIDTH_OFFSET); + dev_cap->max_port_width[i] = field & 0xf; + MLX4_GET(field, outbox, QUERY_PORT_MAX_GID_PKEY_OFFSET); + dev_cap->max_gids[i] = 1 << (field >> 4); + dev_cap->max_pkeys[i] = 1 << (field & 0xf); + MLX4_GET(field, outbox, QUERY_PORT_MAX_VL_OFFSET); + dev_cap->max_vl[i] = field & 0xf; + } + } + if (dev_cap->bmme_flags & 1) mlx4_dbg(dev, "Base MM extensions: yes " "(flags %d, rsvd L_Key %08x)\n", @@ -338,8 +368,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) mlx4_dbg(dev, "Max CQEs: %d, max WQEs: %d, max SRQ WQEs: %d\n", dev_cap->max_cq_sz, dev_cap->max_qp_sz, dev_cap->max_srq_sz); mlx4_dbg(dev, "Local CA ACK delay: %d, max MTU: %d, port width cap: %d\n", - dev_cap->local_ca_ack_delay, 128 << dev_cap->max_mtu, - dev_cap->max_port_width); + dev_cap->local_ca_ack_delay, 128 << dev_cap->max_mtu[1], + dev_cap->max_port_width[1]); mlx4_dbg(dev, "Max SQ desc size: %d, max SQ S/G: %d\n", dev_cap->max_sq_desc_sz, dev_cap->max_sq_sg); mlx4_dbg(dev, "Max RQ desc size: %d, max RQ S/G: %d\n", @@ -491,7 +521,8 @@ int mlx4_QUERY_FW(struct mlx4_dev *dev) ((fw_ver & 0x0000ffffull) << 16); MLX4_GET(cmd_if_rev, outbox, QUERY_FW_CMD_IF_REV_OFFSET); - if (cmd_if_rev != MLX4_COMMAND_INTERFACE_REV) { + if (cmd_if_rev < MLX4_COMMAND_INTERFACE_MIN_REV || + cmd_if_rev > MLX4_COMMAND_INTERFACE_MAX_REV) { mlx4_err(dev, "Installed FW has unsupported " "command interface revision %d.\n", cmd_if_rev); @@ -499,12 +530,15 @@ int mlx4_QUERY_FW(struct mlx4_dev *dev) (int) (dev->caps.fw_ver >> 32), (int) (dev->caps.fw_ver >> 16) & 0xffff, (int) dev->caps.fw_ver & 0xffff); - mlx4_err(dev, "This driver version supports only revision %d.\n", - MLX4_COMMAND_INTERFACE_REV); + mlx4_err(dev, "This driver version supports only revisions %d to %d.\n", + MLX4_COMMAND_INTERFACE_MIN_REV, MLX4_COMMAND_INTERFACE_MAX_REV); err = -ENODEV; goto out; } + if (cmd_if_rev < MLX4_COMMAND_INTERFACE_NEW_PORT_CMDS) + dev->flags |= MLX4_FLAG_OLD_PORT_CMDS; + MLX4_GET(lg, outbox, QUERY_FW_MAX_CMD_OFFSET); cmd->max_cmds = 1 << lg; @@ -708,13 +742,15 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) return err; } -int mlx4_INIT_PORT(struct mlx4_dev *dev, struct mlx4_init_port_param *param, int port) +int mlx4_INIT_PORT(struct mlx4_dev *dev, int port) { struct mlx4_cmd_mailbox *mailbox; u32 *inbox; int err; u32 flags; + u16 field; + if (dev->flags & MLX4_FLAG_OLD_PORT_CMDS) { #define INIT_PORT_IN_SIZE 256 #define INIT_PORT_FLAGS_OFFSET 0x00 #define INIT_PORT_FLAG_SIG (1 << 18) @@ -729,32 +765,32 @@ int mlx4_INIT_PORT(struct mlx4_dev *dev, struct mlx4_init_port_param *param, int #define INIT_PORT_NODE_GUID_OFFSET 0x18 #define INIT_PORT_SI_GUID_OFFSET 0x20 - mailbox = mlx4_alloc_cmd_mailbox(dev); - if (IS_ERR(mailbox)) - return PTR_ERR(mailbox); - inbox = mailbox->buf; + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + inbox = mailbox->buf; - memset(inbox, 0, INIT_PORT_IN_SIZE); + memset(inbox, 0, INIT_PORT_IN_SIZE); - flags = 0; - flags |= param->set_guid0 ? INIT_PORT_FLAG_G0 : 0; - flags |= param->set_node_guid ? INIT_PORT_FLAG_NG : 0; - flags |= param->set_si_guid ? INIT_PORT_FLAG_SIG : 0; - flags |= (param->vl_cap & 0xf) << INIT_PORT_VL_SHIFT; - flags |= (param->port_width_cap & 0xf) << INIT_PORT_PORT_WIDTH_SHIFT; - MLX4_PUT(inbox, flags, INIT_PORT_FLAGS_OFFSET); + flags = 0; + flags |= (dev->caps.vl_cap[port] & 0xf) << INIT_PORT_VL_SHIFT; + flags |= (dev->caps.port_width_cap[port] & 0xf) << INIT_PORT_PORT_WIDTH_SHIFT; + MLX4_PUT(inbox, flags, INIT_PORT_FLAGS_OFFSET); - MLX4_PUT(inbox, param->mtu, INIT_PORT_MTU_OFFSET); - MLX4_PUT(inbox, param->max_gid, INIT_PORT_MAX_GID_OFFSET); - MLX4_PUT(inbox, param->max_pkey, INIT_PORT_MAX_PKEY_OFFSET); - MLX4_PUT(inbox, param->guid0, INIT_PORT_GUID0_OFFSET); - MLX4_PUT(inbox, param->node_guid, INIT_PORT_NODE_GUID_OFFSET); - MLX4_PUT(inbox, param->si_guid, INIT_PORT_SI_GUID_OFFSET); + field = 128 << dev->caps.mtu_cap[port]; + MLX4_PUT(inbox, field, INIT_PORT_MTU_OFFSET); + field = dev->caps.gid_table_len[port]; + MLX4_PUT(inbox, field, INIT_PORT_MAX_GID_OFFSET); + field = dev->caps.pkey_table_len[port]; + MLX4_PUT(inbox, field, INIT_PORT_MAX_PKEY_OFFSET); - err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_INIT_PORT, - MLX4_CMD_TIME_CLASS_A); + err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_INIT_PORT, + MLX4_CMD_TIME_CLASS_A); - mlx4_free_cmd_mailbox(dev, mailbox); + mlx4_free_cmd_mailbox(dev, mailbox); + } else + err = mlx4_cmd(dev, 0, port, 0, MLX4_CMD_INIT_PORT, + MLX4_CMD_TIME_CLASS_A); return err; } diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h index 2616fa53d4d0..296254ac27c1 100644 --- a/drivers/net/mlx4/fw.h +++ b/drivers/net/mlx4/fw.h @@ -59,13 +59,13 @@ struct mlx4_dev_cap { int max_responder_per_qp; int max_rdma_global; int local_ca_ack_delay; - int max_mtu; - int max_port_width; - int max_vl; int num_ports; - int max_gids; + int max_mtu[MLX4_MAX_PORTS + 1]; + int max_port_width[MLX4_MAX_PORTS + 1]; + int max_vl[MLX4_MAX_PORTS + 1]; + int max_gids[MLX4_MAX_PORTS + 1]; + int max_pkeys[MLX4_MAX_PORTS + 1]; u16 stat_rate_support; - int max_pkeys; u32 flags; int reserved_uars; int uar_size; diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index d4172937025b..41eafebf5823 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -88,6 +88,7 @@ static struct mlx4_profile default_profile = { static int __devinit mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) { int err; + int i; err = mlx4_QUERY_DEV_CAP(dev, dev_cap); if (err) { @@ -117,11 +118,15 @@ static int __devinit mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev } dev->caps.num_ports = dev_cap->num_ports; + for (i = 1; i <= dev->caps.num_ports; ++i) { + dev->caps.vl_cap[i] = dev_cap->max_vl[i]; + dev->caps.mtu_cap[i] = dev_cap->max_mtu[i]; + dev->caps.gid_table_len[i] = dev_cap->max_gids[i]; + dev->caps.pkey_table_len[i] = dev_cap->max_pkeys[i]; + dev->caps.port_width_cap[i] = dev_cap->max_port_width[i]; + } + dev->caps.num_uars = dev_cap->uar_size / PAGE_SIZE; - dev->caps.vl_cap = dev_cap->max_vl; - dev->caps.mtu_cap = dev_cap->max_mtu; - dev->caps.gid_table_len = dev_cap->max_gids; - dev->caps.pkey_table_len = dev_cap->max_pkeys; dev->caps.local_ca_ack_delay = dev_cap->local_ca_ack_delay; dev->caps.bf_reg_size = dev_cap->bf_reg_size; dev->caps.bf_regs_per_page = dev_cap->bf_regs_per_page; @@ -148,7 +153,6 @@ static int __devinit mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev dev->caps.reserved_mrws = dev_cap->reserved_mrws; dev->caps.reserved_uars = dev_cap->reserved_uars; dev->caps.reserved_pds = dev_cap->reserved_pds; - dev->caps.port_width_cap = dev_cap->max_port_width; dev->caps.mtt_entry_sz = MLX4_MTT_ENTRY_PER_SEG * dev_cap->mtt_entry_sz; dev->caps.page_size_cap = ~(u32) (dev_cap->min_page_sz - 1); dev->caps.flags = dev_cap->flags; diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 4cf0d3fcb519..460a08718c69 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -690,7 +690,7 @@ static ssize_t natsemi_set_dspcfg_workaround(struct device *dev, { struct netdev_private *np = netdev_priv(to_net_dev(dev)); int new_setting; - u32 flags; + unsigned long flags; /* Find out the new setting */ if (!strncmp("on", buf, count - 1) || !strncmp("1", buf, count - 1)) diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 541168713f1f..3ef0092dc09c 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1708,7 +1708,18 @@ ppp_decompress_frame(struct ppp *ppp, struct sk_buff *skb) goto err; if (proto == PPP_COMP) { - ns = dev_alloc_skb(ppp->mru + PPP_HDRLEN); + int obuff_size; + + switch(ppp->rcomp->compress_proto) { + case CI_MPPE: + obuff_size = ppp->mru + PPP_HDRLEN + 1; + break; + default: + obuff_size = ppp->mru + PPP_HDRLEN; + break; + } + + ns = dev_alloc_skb(obuff_size); if (ns == 0) { printk(KERN_ERR "ppp_decompress_frame: no memory\n"); goto err; diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c index 5ae80bbe2edc..d5bdd2574659 100644 --- a/drivers/net/ppp_mppe.c +++ b/drivers/net/ppp_mppe.c @@ -493,14 +493,14 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf, /* * Make sure we have enough room to decrypt the packet. - * To account for possible PFC we should only subtract 1 - * byte whereas in mppe_compress() we added 2 bytes (+MPPE_OVHD); - * However, we assume no PFC, thus subtracting 2 bytes. + * Note that for our test we only subtract 1 byte whereas in + * mppe_compress() we added 2 bytes (+MPPE_OVHD); + * this is to account for possible PFC. */ - if (osize < isize - MPPE_OVHD - 2) { + if (osize < isize - MPPE_OVHD - 1) { printk(KERN_DEBUG "mppe_decompress[%d]: osize too small! " "(have: %d need: %d)\n", state->unit, - osize, isize - MPPE_OVHD - 2); + osize, isize - MPPE_OVHD - 1); return DECOMP_ERROR; } osize = isize - MPPE_OVHD - 2; /* assume no PFC */ diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index b47ad1df2e0c..7a4aa6a9f949 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -460,13 +460,9 @@ spider_net_prepare_rx_descr(struct spider_net_card *card, hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE; } else { hwdescr->buf_addr = buf; - hwdescr->next_descr_addr = 0; wmb(); hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOINTR_COMPLETE; - - wmb(); - descr->prev->hwdescr->next_descr_addr = descr->bus_addr; } return 0; @@ -541,12 +537,16 @@ spider_net_refill_rx_chain(struct spider_net_card *card) static int spider_net_alloc_rx_skbs(struct spider_net_card *card) { - int result; - struct spider_net_descr_chain *chain; + struct spider_net_descr_chain *chain = &card->rx_chain; + struct spider_net_descr *start = chain->tail; + struct spider_net_descr *descr = start; - result = -ENOMEM; + /* Link up the hardware chain pointers */ + do { + descr->prev->hwdescr->next_descr_addr = descr->bus_addr; + descr = descr->next; + } while (descr != start); - chain = &card->rx_chain; /* Put at least one buffer into the chain. if this fails, * we've got a problem. If not, spider_net_refill_rx_chain * will do the rest at the end of this function. */ @@ -563,7 +563,7 @@ spider_net_alloc_rx_skbs(struct spider_net_card *card) error: spider_net_free_rx_chain_contents(card); - return result; + return -ENOMEM; } /** @@ -718,7 +718,7 @@ spider_net_prepare_tx_descr(struct spider_net_card *card, SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOCS; spin_unlock_irqrestore(&chain->lock, flags); - if (skb->protocol == htons(ETH_P_IP) && skb->ip_summed == CHECKSUM_PARTIAL) + if (skb->ip_summed == CHECKSUM_PARTIAL) switch (ip_hdr(skb)->protocol) { case IPPROTO_TCP: hwdescr->dmac_cmd_status |= SPIDER_NET_DMAC_TCP; @@ -1051,6 +1051,66 @@ static void show_rx_chain(struct spider_net_card *card) #endif /** + * spider_net_resync_head_ptr - Advance head ptr past empty descrs + * + * If the driver fails to keep up and empty the queue, then the + * hardware wil run out of room to put incoming packets. This + * will cause the hardware to skip descrs that are full (instead + * of halting/retrying). Thus, once the driver runs, it wil need + * to "catch up" to where the hardware chain pointer is at. + */ +static void spider_net_resync_head_ptr(struct spider_net_card *card) +{ + unsigned long flags; + struct spider_net_descr_chain *chain = &card->rx_chain; + struct spider_net_descr *descr; + int i, status; + + /* Advance head pointer past any empty descrs */ + descr = chain->head; + status = spider_net_get_descr_status(descr->hwdescr); + + if (status == SPIDER_NET_DESCR_NOT_IN_USE) + return; + + spin_lock_irqsave(&chain->lock, flags); + + descr = chain->head; + status = spider_net_get_descr_status(descr->hwdescr); + for (i=0; i<chain->num_desc; i++) { + if (status != SPIDER_NET_DESCR_CARDOWNED) break; + descr = descr->next; + status = spider_net_get_descr_status(descr->hwdescr); + } + chain->head = descr; + + spin_unlock_irqrestore(&chain->lock, flags); +} + +static int spider_net_resync_tail_ptr(struct spider_net_card *card) +{ + struct spider_net_descr_chain *chain = &card->rx_chain; + struct spider_net_descr *descr; + int i, status; + + /* Advance tail pointer past any empty and reaped descrs */ + descr = chain->tail; + status = spider_net_get_descr_status(descr->hwdescr); + + for (i=0; i<chain->num_desc; i++) { + if ((status != SPIDER_NET_DESCR_CARDOWNED) && + (status != SPIDER_NET_DESCR_NOT_IN_USE)) break; + descr = descr->next; + status = spider_net_get_descr_status(descr->hwdescr); + } + chain->tail = descr; + + if ((i == chain->num_desc) || (i == 0)) + return 1; + return 0; +} + +/** * spider_net_decode_one_descr - processes an RX descriptor * @card: card structure * @@ -1112,7 +1172,7 @@ spider_net_decode_one_descr(struct spider_net_card *card) goto bad_desc; } - if (hwdescr->dmac_cmd_status & 0xfefe) { + if (hwdescr->dmac_cmd_status & 0xfcf4) { pr_err("%s: bad status, cmd_status=x%08x\n", card->netdev->name, hwdescr->dmac_cmd_status); @@ -1131,6 +1191,7 @@ spider_net_decode_one_descr(struct spider_net_card *card) /* Ok, we've got a packet in descr */ spider_net_pass_skb_up(descr, card); + descr->skb = NULL; hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE; return 1; @@ -1174,6 +1235,12 @@ spider_net_poll(struct net_device *netdev, int *budget) } } + if ((packets_done == 0) && (card->num_rx_ints != 0)) { + no_more_packets = spider_net_resync_tail_ptr(card); + spider_net_resync_head_ptr(card); + } + card->num_rx_ints = 0; + netdev->quota -= packets_done; *budget -= packets_done; spider_net_refill_rx_chain(card); @@ -1184,6 +1251,7 @@ spider_net_poll(struct net_device *netdev, int *budget) if (no_more_packets) { netif_rx_complete(netdev); spider_net_rx_irq_on(card); + card->ignore_rx_ramfull = 0; return 0; } @@ -1417,11 +1485,15 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg) case SPIDER_NET_GRFBFLLINT: /* fallthrough */ case SPIDER_NET_GRFAFLLINT: /* fallthrough */ case SPIDER_NET_GRMFLLINT: - if (netif_msg_intr(card) && net_ratelimit()) - pr_err("Spider RX RAM full, incoming packets " - "might be discarded!\n"); - spider_net_rx_irq_off(card); - netif_rx_schedule(card->netdev); + /* Could happen when rx chain is full */ + if (card->ignore_rx_ramfull == 0) { + card->ignore_rx_ramfull = 1; + spider_net_resync_head_ptr(card); + spider_net_refill_rx_chain(card); + spider_net_enable_rxdmac(card); + card->num_rx_ints ++; + netif_rx_schedule(card->netdev); + } show_error = 0; break; @@ -1436,12 +1508,11 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg) case SPIDER_NET_GDCDCEINT: /* fallthrough */ case SPIDER_NET_GDBDCEINT: /* fallthrough */ case SPIDER_NET_GDADCEINT: - if (netif_msg_intr(card) && net_ratelimit()) - pr_err("got descriptor chain end interrupt, " - "restarting DMAC %c.\n", - 'D'-(i-SPIDER_NET_GDDDCEINT)/3); + spider_net_resync_head_ptr(card); spider_net_refill_rx_chain(card); spider_net_enable_rxdmac(card); + card->num_rx_ints ++; + netif_rx_schedule(card->netdev); show_error = 0; break; @@ -1450,9 +1521,12 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg) case SPIDER_NET_GDCINVDINT: /* fallthrough */ case SPIDER_NET_GDBINVDINT: /* fallthrough */ case SPIDER_NET_GDAINVDINT: - /* could happen when rx chain is full */ + /* Could happen when rx chain is full */ + spider_net_resync_head_ptr(card); spider_net_refill_rx_chain(card); spider_net_enable_rxdmac(card); + card->num_rx_ints ++; + netif_rx_schedule(card->netdev); show_error = 0; break; @@ -1545,6 +1619,7 @@ spider_net_interrupt(int irq, void *ptr) if (status_reg & SPIDER_NET_RXINT ) { spider_net_rx_irq_off(card); netif_rx_schedule(netdev); + card->num_rx_ints ++; } if (status_reg & SPIDER_NET_TXINT) netif_rx_schedule(netdev); @@ -2185,11 +2260,13 @@ spider_net_setup_netdev(struct spider_net_card *card) spider_net_setup_netdev_ops(netdev); - netdev->features = NETIF_F_HW_CSUM | NETIF_F_LLTX; + netdev->features = NETIF_F_IP_CSUM | NETIF_F_LLTX; /* some time: NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | * NETIF_F_HW_VLAN_FILTER */ netdev->irq = card->pdev->irq; + card->num_rx_ints = 0; + card->ignore_rx_ramfull = 0; dn = pci_device_to_OF_node(card->pdev); if (!dn) diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h index 4a1e0d28a502..1d054aa71504 100644 --- a/drivers/net/spider_net.h +++ b/drivers/net/spider_net.h @@ -25,7 +25,7 @@ #ifndef _SPIDER_NET_H #define _SPIDER_NET_H -#define VERSION "2.0 A" +#define VERSION "2.0 B" #include "sungem_phy.h" @@ -222,6 +222,7 @@ extern char spider_net_driver_name[]; #define SPIDER_NET_GDTBSTA 0x00000300 #define SPIDER_NET_GDTDCEIDIS 0x00000002 #define SPIDER_NET_DMA_TX_VALUE SPIDER_NET_TX_DMA_EN | \ + SPIDER_NET_GDTDCEIDIS | \ SPIDER_NET_GDTBSTA #define SPIDER_NET_DMA_TX_FEND_VALUE 0x00030003 @@ -332,8 +333,7 @@ enum spider_net_int2_status { SPIDER_NET_GRISPDNGINT }; -#define SPIDER_NET_TXINT ( (1 << SPIDER_NET_GDTFDCINT) | \ - (1 << SPIDER_NET_GDTDCEINT) ) +#define SPIDER_NET_TXINT (1 << SPIDER_NET_GDTFDCINT) /* We rely on flagged descriptor interrupts */ #define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) ) @@ -461,6 +461,8 @@ struct spider_net_card { struct work_struct tx_timeout_task; atomic_t tx_timeout_task_counter; wait_queue_head_t waitq; + int num_rx_ints; + int ignore_rx_ramfull; /* for ethtool */ int msg_enable; diff --git a/drivers/net/spider_net_ethtool.c b/drivers/net/spider_net_ethtool.c index 6bcf03fc89be..d940474e024a 100644 --- a/drivers/net/spider_net_ethtool.c +++ b/drivers/net/spider_net_ethtool.c @@ -134,22 +134,6 @@ spider_net_ethtool_set_rx_csum(struct net_device *netdev, u32 n) return 0; } -static uint32_t -spider_net_ethtool_get_tx_csum(struct net_device *netdev) -{ - return (netdev->features & NETIF_F_HW_CSUM) != 0; -} - -static int -spider_net_ethtool_set_tx_csum(struct net_device *netdev, uint32_t data) -{ - if (data) - netdev->features |= NETIF_F_HW_CSUM; - else - netdev->features &= ~NETIF_F_HW_CSUM; - - return 0; -} static void spider_net_ethtool_get_ringparam(struct net_device *netdev, @@ -200,11 +184,12 @@ const struct ethtool_ops spider_net_ethtool_ops = { .get_wol = spider_net_ethtool_get_wol, .get_msglevel = spider_net_ethtool_get_msglevel, .set_msglevel = spider_net_ethtool_set_msglevel, + .get_link = ethtool_op_get_link, .nway_reset = spider_net_ethtool_nway_reset, .get_rx_csum = spider_net_ethtool_get_rx_csum, .set_rx_csum = spider_net_ethtool_set_rx_csum, - .get_tx_csum = spider_net_ethtool_get_tx_csum, - .set_tx_csum = spider_net_ethtool_set_tx_csum, + .get_tx_csum = ethtool_op_get_tx_csum, + .set_tx_csum = ethtool_op_set_tx_csum, .get_ringparam = spider_net_ethtool_get_ringparam, .get_strings = spider_net_get_strings, .get_stats_count = spider_net_get_stats_count, |