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Message-ID: <20070323065742.GA17613@havoc.gtf.org> Date: Fri, 23 Mar 2007 02:57:42 -0400 From: Jeff Garzik <jeff@...zik.org> To: Andrew Morton <akpm@...ux-foundation.org>, Linus Torvalds <torvalds@...ux-foundation.org> Cc: netdev@...r.kernel.org, LKML <linux-kernel@...r.kernel.org> Subject: [git patches] net driver fixes Please pull from 'upstream-linus' branch of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git upstream-linus to receive the following updates: drivers/net/Kconfig | 25 ++-- drivers/net/cxgb3/common.h | 15 ++ drivers/net/cxgb3/cxgb3_main.c | 90 ++++++++++++-- drivers/net/cxgb3/regs.h | 22 +++ drivers/net/cxgb3/t3_hw.c | 15 ++- drivers/net/cxgb3/xgmac.c | 133 +++++++++++++++++-- drivers/net/ewrk3.c | 3 +- drivers/net/mv643xx_eth.c | 14 ++ drivers/net/myri10ge/myri10ge.c | 22 +++- drivers/net/pci-skeleton.c | 4 +- drivers/net/saa9730.c | 177 +++++++++++++------------- drivers/net/skge.c | 110 +++++++++------- drivers/net/skge.h | 6 +- drivers/net/ucc_geth.c | 3 +- drivers/net/wireless/airo.c | 4 +- drivers/net/wireless/bcm43xx/bcm43xx_radio.c | 14 +- 16 files changed, 460 insertions(+), 197 deletions(-) Anton Blanchard (1): Fix return code in pci-skeleton.c Brice Goglin (4): myri10ge: Serverworks HT2100 provides aligned PCIe completion myri10ge: update wcfifo and intr_coal_delay default values myri10ge: fix management of >4kB allocated pages myri10ge: update driver version to 1.3.0-1.226 Dale Farnsworth (1): mv643xx_eth: add mv643xx_eth_shutdown function Divy Le Ray (5): cxgb3 - fix ethtool cmd on multiple queues port cxgb3 - Auto-load FW if mismatch detected cxgb3 - Fix potential MAC hang cxgb3 - T3B2 pcie config space cxgb3 - fix white spaces in drivers/net/Kconfig Jeff Garzik (1): [netdrvr] ewrk3: correct card detection bug Larry Finger (1): bcm43xx: MANUALWLAN fixes Li Yang (1): Revert "ucc_geth: returns NETDEV_TX_BUSY when BD ring is full" Michal Schmidt (1): airo: Fix an error path memory leak Ralf Baechle (1): SAA9730: Fix large pile of warnings Stephen Hemminger (3): skge: deadlock on tx timeout skge: mask irqs when device down skge: use per-port phy locking diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 5ff0922..c3f9f59 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2372,22 +2372,23 @@ config CHELSIO_T1_NAPI when the driver is receiving lots of packets from the card. config CHELSIO_T3 - tristate "Chelsio Communications T3 10Gb Ethernet support" - depends on PCI - help - This driver supports Chelsio T3-based gigabit and 10Gb Ethernet - adapters. + tristate "Chelsio Communications T3 10Gb Ethernet support" + depends on PCI + select FW_LOADER + help + This driver supports Chelsio T3-based gigabit and 10Gb Ethernet + adapters. - For general information about Chelsio and our products, visit - our website at <http://www.chelsio.com>. + For general information about Chelsio and our products, visit + our website at <http://www.chelsio.com>. - For customer support, please visit our customer support page at - <http://www.chelsio.com/support.htm>. + For customer support, please visit our customer support page at + <http://www.chelsio.com/support.htm>. - Please send feedback to <linux-bugs@...lsio.com>. + Please send feedback to <linux-bugs@...lsio.com>. - To compile this driver as a module, choose M here: the module - will be called cxgb3. + To compile this driver as a module, choose M here: the module + will be called cxgb3. config EHEA tristate "eHEA Ethernet support" diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h index e23deeb..85e5543 100644 --- a/drivers/net/cxgb3/common.h +++ b/drivers/net/cxgb3/common.h @@ -260,6 +260,10 @@ struct mac_stats { unsigned long serdes_signal_loss; unsigned long xaui_pcs_ctc_err; unsigned long xaui_pcs_align_change; + + unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */ + unsigned long num_resets; /* # times reset due to stuck TX */ + }; struct tp_mib_stats { @@ -400,6 +404,12 @@ struct adapter_params { unsigned int rev; /* chip revision */ }; +enum { /* chip revisions */ + T3_REV_A = 0, + T3_REV_B = 2, + T3_REV_B2 = 3, +}; + struct trace_params { u32 sip; u32 sip_mask; @@ -465,6 +475,10 @@ struct cmac { struct adapter *adapter; unsigned int offset; unsigned int nucast; /* # of address filters for unicast MACs */ + unsigned int tcnt; + unsigned int xcnt; + unsigned int toggle_cnt; + unsigned int txen; struct mac_stats stats; }; @@ -666,6 +680,7 @@ int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]); int t3_mac_set_num_ucast(struct cmac *mac, int n); const struct mac_stats *t3_mac_update_stats(struct cmac *mac); int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc); +int t3b2_mac_watchdog_task(struct cmac *mac); void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode); int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters, diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 7ff834e..d553836 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -42,6 +42,7 @@ #include <linux/workqueue.h> #include <linux/proc_fs.h> #include <linux/rtnetlink.h> +#include <linux/firmware.h> #include <asm/uaccess.h> #include "common.h" @@ -707,6 +708,28 @@ static void bind_qsets(struct adapter *adap) } } +#define FW_FNAME "t3fw-%d.%d.bin" + +static int upgrade_fw(struct adapter *adap) +{ + int ret; + char buf[64]; + const struct firmware *fw; + struct device *dev = &adap->pdev->dev; + + snprintf(buf, sizeof(buf), FW_FNAME, FW_VERSION_MAJOR, + FW_VERSION_MINOR); + ret = request_firmware(&fw, buf, dev); + if (ret < 0) { + dev_err(dev, "could not upgrade firmware: unable to load %s\n", + buf); + return ret; + } + ret = t3_load_fw(adap, fw->data, fw->size); + release_firmware(fw); + return ret; +} + /** * cxgb_up - enable the adapter * @adapter: adapter being enabled @@ -723,6 +746,8 @@ static int cxgb_up(struct adapter *adap) if (!(adap->flags & FULL_INIT_DONE)) { err = t3_check_fw_version(adap); + if (err == -EINVAL) + err = upgrade_fw(adap); if (err) goto out; @@ -1031,7 +1056,11 @@ static char stats_strings[][ETH_GSTRING_LEN] = { "VLANinsertions ", "TxCsumOffload ", "RxCsumGood ", - "RxDrops " + "RxDrops ", + + "CheckTXEnToggled ", + "CheckResets ", + }; static int get_stats_count(struct net_device *dev) @@ -1145,6 +1174,9 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats, *data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_TX_CSUM); *data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_RX_CSUM_GOOD); *data++ = s->rx_cong_drops; + + *data++ = s->num_toggled; + *data++ = s->num_resets; } static inline void reg_block_dump(struct adapter *ap, void *buf, @@ -1362,23 +1394,27 @@ static int set_rx_csum(struct net_device *dev, u32 data) static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) { - struct adapter *adapter = dev->priv; + const struct adapter *adapter = dev->priv; + const struct port_info *pi = netdev_priv(dev); + const struct qset_params *q = &adapter->params.sge.qset[pi->first_qset]; e->rx_max_pending = MAX_RX_BUFFERS; e->rx_mini_max_pending = 0; e->rx_jumbo_max_pending = MAX_RX_JUMBO_BUFFERS; e->tx_max_pending = MAX_TXQ_ENTRIES; - e->rx_pending = adapter->params.sge.qset[0].fl_size; - e->rx_mini_pending = adapter->params.sge.qset[0].rspq_size; - e->rx_jumbo_pending = adapter->params.sge.qset[0].jumbo_size; - e->tx_pending = adapter->params.sge.qset[0].txq_size[0]; + e->rx_pending = q->fl_size; + e->rx_mini_pending = q->rspq_size; + e->rx_jumbo_pending = q->jumbo_size; + e->tx_pending = q->txq_size[0]; } static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) { int i; + struct qset_params *q; struct adapter *adapter = dev->priv; + const struct port_info *pi = netdev_priv(dev); if (e->rx_pending > MAX_RX_BUFFERS || e->rx_jumbo_pending > MAX_RX_JUMBO_BUFFERS || @@ -1393,9 +1429,8 @@ static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) if (adapter->flags & FULL_INIT_DONE) return -EBUSY; - for (i = 0; i < SGE_QSETS; ++i) { - struct qset_params *q = &adapter->params.sge.qset[i]; - + q = &adapter->params.sge.qset[pi->first_qset]; + for (i = 0; i < pi->nqsets; ++i, ++q) { q->rspq_size = e->rx_mini_pending; q->fl_size = e->rx_pending; q->jumbo_size = e->rx_jumbo_pending; @@ -2067,6 +2102,40 @@ static void check_link_status(struct adapter *adapter) } } +static void check_t3b2_mac(struct adapter *adapter) +{ + int i; + + rtnl_lock(); /* synchronize with ifdown */ + for_each_port(adapter, i) { + struct net_device *dev = adapter->port[i]; + struct port_info *p = netdev_priv(dev); + int status; + + if (!netif_running(dev)) + continue; + + status = 0; + if (netif_running(dev)) + status = t3b2_mac_watchdog_task(&p->mac); + if (status == 1) + p->mac.stats.num_toggled++; + else if (status == 2) { + struct cmac *mac = &p->mac; + + t3_mac_set_mtu(mac, dev->mtu); + t3_mac_set_address(mac, 0, dev->dev_addr); + cxgb_set_rxmode(dev); + t3_link_start(&p->phy, mac, &p->link_config); + t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX); + t3_port_intr_enable(adapter, p->port_id); + p->mac.stats.num_resets++; + } + } + rtnl_unlock(); +} + + static void t3_adap_check_task(struct work_struct *work) { struct adapter *adapter = container_of(work, struct adapter, @@ -2087,6 +2156,9 @@ static void t3_adap_check_task(struct work_struct *work) adapter->check_task_cnt = 0; } + if (p->rev == T3_REV_B2) + check_t3b2_mac(adapter); + /* Schedule the next check update if any port is active. */ spin_lock(&adapter->work_lock); if (adapter->open_device_map & PORT_MASK) diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h index b56c5f5..b38629a 100644 --- a/drivers/net/cxgb3/regs.h +++ b/drivers/net/cxgb3/regs.h @@ -1206,6 +1206,14 @@ #define A_TP_RX_TRC_KEY0 0x120 +#define A_TP_TX_DROP_CNT_CH0 0x12d + +#define S_TXDROPCNTCH0RCVD 0 +#define M_TXDROPCNTCH0RCVD 0xffff +#define V_TXDROPCNTCH0RCVD(x) ((x) << S_TXDROPCNTCH0RCVD) +#define G_TXDROPCNTCH0RCVD(x) (((x) >> S_TXDROPCNTCH0RCVD) & \ + M_TXDROPCNTCH0RCVD) + #define A_ULPRX_CTL 0x500 #define S_ROUND_ROBIN 4 @@ -1834,6 +1842,8 @@ #define V_TXPAUSEEN(x) ((x) << S_TXPAUSEEN) #define F_TXPAUSEEN V_TXPAUSEEN(1U) +#define A_XGM_TX_PAUSE_QUANTA 0x808 + #define A_XGM_RX_CTRL 0x80c #define S_RXEN 0 @@ -1920,6 +1930,11 @@ #define A_XGM_TXFIFO_CFG 0x888 +#define S_TXIPG 13 +#define M_TXIPG 0xff +#define V_TXIPG(x) ((x) << S_TXIPG) +#define G_TXIPG(x) (((x) >> S_TXIPG) & M_TXIPG) + #define S_TXFIFOTHRESH 4 #define M_TXFIFOTHRESH 0x1ff @@ -2190,6 +2205,13 @@ #define A_XGM_RX_MAX_PKT_SIZE_ERR_CNT 0x9a4 +#define A_XGM_TX_SPI4_SOP_EOP_CNT 0x9a8 + +#define S_TXSPI4SOPCNT 16 +#define M_TXSPI4SOPCNT 0xffff +#define V_TXSPI4SOPCNT(x) ((x) << S_TXSPI4SOPCNT) +#define G_TXSPI4SOPCNT(x) (((x) >> S_TXSPI4SOPCNT) & M_TXSPI4SOPCNT) + #define A_XGM_RX_SPI4_SOP_EOP_CNT 0x9ac #define XGMAC0_1_BASE_ADDR 0xa00 diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index eaa7a2e..791ed6d 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -681,7 +681,8 @@ enum { SF_ERASE_SECTOR = 0xd8, /* erase sector */ FW_FLASH_BOOT_ADDR = 0x70000, /* start address of FW in flash */ - FW_VERS_ADDR = 0x77ffc /* flash address holding FW version */ + FW_VERS_ADDR = 0x77ffc, /* flash address holding FW version */ + FW_MIN_SIZE = 8 /* at least version and csum */ }; /** @@ -935,7 +936,7 @@ int t3_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size) const u32 *p = (const u32 *)fw_data; int ret, addr, fw_sector = FW_FLASH_BOOT_ADDR >> 16; - if (size & 3) + if ((size & 3) || size < FW_MIN_SIZE) return -EINVAL; if (size > FW_VERS_ADDR + 8 - FW_FLASH_BOOT_ADDR) return -EFBIG; @@ -3243,15 +3244,17 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai) } /* - * Reset the adapter. PCIe cards lose their config space during reset, PCI-X + * Reset the adapter. + * Older PCIe cards lose their config space during reset, PCI-X * ones don't. */ int t3_reset_adapter(struct adapter *adapter) { - int i; + int i, save_and_restore_pcie = + adapter->params.rev < T3_REV_B2 && is_pcie(adapter); uint16_t devid = 0; - if (is_pcie(adapter)) + if (save_and_restore_pcie) pci_save_state(adapter->pdev); t3_write_reg(adapter, A_PL_RST, F_CRSTWRM | F_CRSTWRMMODE); @@ -3269,7 +3272,7 @@ int t3_reset_adapter(struct adapter *adapter) if (devid != 0x1425) return -1; - if (is_pcie(adapter)) + if (save_and_restore_pcie) pci_restore_state(adapter->pdev); return 0; } diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c index 907a272..2b42c13 100644 --- a/drivers/net/cxgb3/xgmac.c +++ b/drivers/net/cxgb3/xgmac.c @@ -124,9 +124,6 @@ int t3_mac_reset(struct cmac *mac) xaui_serdes_reset(mac); } - if (adap->params.rev > 0) - t3_write_reg(adap, A_XGM_PAUSE_TIMER + oft, 0xf000); - val = F_MAC_RESET_; if (is_10G(adap)) val |= F_PCS_RESET_; @@ -145,6 +142,58 @@ int t3_mac_reset(struct cmac *mac) return 0; } +int t3b2_mac_reset(struct cmac *mac) +{ + struct adapter *adap = mac->adapter; + unsigned int oft = mac->offset; + u32 val; + + if (!macidx(mac)) + t3_set_reg_field(adap, A_MPS_CFG, F_PORT0ACTIVE, 0); + else + t3_set_reg_field(adap, A_MPS_CFG, F_PORT1ACTIVE, 0); + + t3_write_reg(adap, A_XGM_RESET_CTRL + oft, F_MAC_RESET_); + t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */ + + msleep(10); + + /* Check for xgm Rx fifo empty */ + if (t3_wait_op_done(adap, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT + oft, + 0x80000000, 1, 5, 2)) { + CH_ERR(adap, "MAC %d Rx fifo drain failed\n", + macidx(mac)); + return -1; + } + + t3_write_reg(adap, A_XGM_RESET_CTRL + oft, 0); + t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */ + + val = F_MAC_RESET_; + if (is_10G(adap)) + val |= F_PCS_RESET_; + else if (uses_xaui(adap)) + val |= F_PCS_RESET_ | F_XG2G_RESET_; + else + val |= F_RGMII_RESET_ | F_XG2G_RESET_; + t3_write_reg(adap, A_XGM_RESET_CTRL + oft, val); + t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */ + if ((val & F_PCS_RESET_) && adap->params.rev) { + msleep(1); + t3b_pcs_reset(mac); + } + t3_write_reg(adap, A_XGM_RX_CFG + oft, + F_DISPAUSEFRAMES | F_EN1536BFRAMES | + F_RMFCS | F_ENJUMBO | F_ENHASHMCAST); + + if (!macidx(mac)) + t3_set_reg_field(adap, A_MPS_CFG, 0, F_PORT0ACTIVE); + else + t3_set_reg_field(adap, A_MPS_CFG, 0, F_PORT1ACTIVE); + + return 0; +} + /* * Set the exact match register 'idx' to recognize the given Ethernet address. */ @@ -251,9 +300,11 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) * Adjust the PAUSE frame watermarks. We always set the LWM, and the * HWM only if flow-control is enabled. */ - hwm = max(MAC_RXFIFO_SIZE - 3 * mtu, MAC_RXFIFO_SIZE / 2U); - hwm = min(hwm, 3 * MAC_RXFIFO_SIZE / 4 + 1024); - lwm = hwm - 1024; + hwm = max_t(unsigned int, MAC_RXFIFO_SIZE - 3 * mtu, + MAC_RXFIFO_SIZE * 38 / 100); + hwm = min(hwm, MAC_RXFIFO_SIZE - 8192); + lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4); + v = t3_read_reg(adap, A_XGM_RXFIFO_CFG + mac->offset); v &= ~V_RXFIFOPAUSELWM(M_RXFIFOPAUSELWM); v |= V_RXFIFOPAUSELWM(lwm / 8); @@ -270,7 +321,15 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) thres = mtu > thres ? (mtu - thres + 7) / 8 : 0; thres = max(thres, 8U); /* need at least 8 */ t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + mac->offset, - V_TXFIFOTHRESH(M_TXFIFOTHRESH), V_TXFIFOTHRESH(thres)); + V_TXFIFOTHRESH(M_TXFIFOTHRESH) | V_TXIPG(M_TXIPG), + V_TXFIFOTHRESH(thres) | V_TXIPG(1)); + + if (adap->params.rev > 0) + t3_write_reg(adap, A_XGM_PAUSE_TIMER + mac->offset, + (hwm - lwm) * 4 / 8); + t3_write_reg(adap, A_XGM_TX_PAUSE_QUANTA + mac->offset, + MAC_RXFIFO_SIZE * 4 * 8 / 512); + return 0; } @@ -298,12 +357,6 @@ 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(G_RXFIFOPAUSELWM(val) + 128); /* +1KB */ - 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; @@ -318,9 +371,17 @@ int t3_mac_enable(struct cmac *mac, int which) if (which & MAC_DIRECTION_TX) { t3_write_reg(adap, A_XGM_TX_CTRL + oft, F_TXEN); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx); - t3_write_reg(adap, A_TP_PIO_DATA, 0xbf000001); + t3_write_reg(adap, A_TP_PIO_DATA, 0xc0ede401); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_MODE); t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 1 << idx); + + t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CNT_CH0 + idx); + mac->tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, + A_TP_PIO_DATA))); + mac->xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_TX_SPI4_SOP_EOP_CNT))); + mac->txen = F_TXEN; + mac->toggle_cnt = 0; } if (which & MAC_DIRECTION_RX) t3_write_reg(adap, A_XGM_RX_CTRL + oft, F_RXEN); @@ -337,13 +398,50 @@ int t3_mac_disable(struct cmac *mac, int which) t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx); t3_write_reg(adap, A_TP_PIO_DATA, 0xc000001f); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_MODE); - t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 0); + t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 1 << idx); + mac->txen = 0; } if (which & MAC_DIRECTION_RX) t3_write_reg(adap, A_XGM_RX_CTRL + mac->offset, 0); return 0; } +int t3b2_mac_watchdog_task(struct cmac *mac) +{ + struct adapter *adap = mac->adapter; + unsigned int tcnt, xcnt; + int status; + + t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CNT_CH0 + macidx(mac)); + tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, A_TP_PIO_DATA))); + xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_TX_SPI4_SOP_EOP_CNT + + mac->offset))); + + if (tcnt != mac->tcnt && xcnt == 0 && mac->xcnt == 0) { + if (mac->toggle_cnt > 4) { + t3b2_mac_reset(mac); + mac->toggle_cnt = 0; + status = 2; + } else { + t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0); + t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset); + t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, + mac->txen); + t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset); + mac->toggle_cnt++; + status = 1; + } + } else { + mac->toggle_cnt = 0; + status = 0; + } + mac->tcnt = tcnt; + mac->xcnt = xcnt; + + return status; +} + /* * This function is called periodically to accumulate the current values of the * RMON counters into the port statistics. Since the packet counters are only @@ -375,6 +473,11 @@ const struct mac_stats *t3_mac_update_stats(struct cmac *mac) RMON_UPDATE(mac, rx_too_long, RX_OVERSIZE_FRAMES); mac->stats.rx_too_long += RMON_READ(mac, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT); + v = RMON_READ(mac, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT); + if (mac->adapter->params.rev == T3_REV_B2) + v &= 0x7fffffff; + mac->stats.rx_too_long += v; + RMON_UPDATE(mac, rx_frames_64, RX_64B_FRAMES); RMON_UPDATE(mac, rx_frames_65_127, RX_65_127B_FRAMES); RMON_UPDATE(mac, rx_frames_128_255, RX_128_255B_FRAMES); diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c index c8c41f0..714ea11 100644 --- a/drivers/net/ewrk3.c +++ b/drivers/net/ewrk3.c @@ -414,10 +414,9 @@ ewrk3_hw_init(struct net_device *dev, u_long iobase) icr &= 0x70; outb(icr, EWRK3_ICR); /* Disable all the IRQs */ - if (nicsr == (CSR_TXD | CSR_RXD)) + if (nicsr != (CSR_TXD | CSR_RXD)) return -ENXIO; - /* Check that the EEPROM is alive and well and not living on Pluto... */ for (chksum = 0, i = 0; i < EEPROM_MAX; i += 2) { union { diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 1ee27c3..c9f55bc 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1516,9 +1516,23 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev) return 0; } +static void mv643xx_eth_shutdown(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct mv643xx_private *mp = netdev_priv(dev); + unsigned int port_num = mp->port_num; + + /* Mask all interrupts on ethernet port */ + mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), 0); + mv_read (MV643XX_ETH_INTERRUPT_MASK_REG(port_num)); + + eth_port_reset(port_num); +} + static struct platform_driver mv643xx_eth_driver = { .probe = mv643xx_eth_probe, .remove = mv643xx_eth_remove, + .shutdown = mv643xx_eth_shutdown, .driver = { .name = MV643XX_ETH_NAME, }, diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index ac02b3b..b05b20e 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -71,7 +71,7 @@ #include "myri10ge_mcp.h" #include "myri10ge_mcp_gen_header.h" -#define MYRI10GE_VERSION_STR "1.2.0" +#define MYRI10GE_VERSION_STR "1.3.0-1.226" MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); MODULE_AUTHOR("Maintainer: help@...i.com"); @@ -234,7 +234,7 @@ static int myri10ge_msi = 1; /* enable msi by default */ module_param(myri10ge_msi, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts\n"); -static int myri10ge_intr_coal_delay = 25; +static int myri10ge_intr_coal_delay = 75; module_param(myri10ge_intr_coal_delay, int, S_IRUGO); MODULE_PARM_DESC(myri10ge_intr_coal_delay, "Interrupt coalescing delay\n"); @@ -279,7 +279,7 @@ static int myri10ge_fill_thresh = 256; module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed\n"); -static int myri10ge_wcfifo = 1; +static int myri10ge_wcfifo = 0; module_param(myri10ge_wcfifo, int, S_IRUGO); MODULE_PARM_DESC(myri10ge_wcfifo, "Enable WC Fifo when WC is enabled\n"); @@ -905,6 +905,14 @@ myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, (rx->page_offset + bytes <= MYRI10GE_ALLOC_SIZE)) { /* we can use part of previous page */ get_page(rx->page); +#if MYRI10GE_ALLOC_SIZE > 4096 + /* Firmware cannot cross 4K boundary.. */ + if ((rx->page_offset >> 12) != + ((rx->page_offset + bytes - 1) >> 12)) { + rx->page_offset = + (rx->page_offset + bytes) & ~4095; + } +#endif } else { /* we need a new page */ page = @@ -2483,6 +2491,8 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp) #define PCI_DEVICE_ID_INTEL_E5000_PCIE23 0x25f7 #define PCI_DEVICE_ID_INTEL_E5000_PCIE47 0x25fa +#define PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_FIRST 0x140 +#define PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_LAST 0x142 static void myri10ge_select_firmware(struct myri10ge_priv *mgp) { @@ -2514,6 +2524,12 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) ((bridge->vendor == PCI_VENDOR_ID_SERVERWORKS && bridge->device == PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE) + /* ServerWorks HT2100 */ + || (bridge->vendor == PCI_VENDOR_ID_SERVERWORKS + && bridge->device >= + PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_FIRST + && bridge->device <= + PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_LAST) /* All Intel E5000 PCIE ports */ || (bridge->vendor == PCI_VENDOR_ID_INTEL && bridge->device >= diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index 00ca0fd..6ca4e4f 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -710,8 +710,8 @@ match: tp->chipset, rtl_chip_info[tp->chipset].name); - i = register_netdev (dev); - if (i) + rc = register_netdev (dev); + if (rc) goto err_out_unmap; DPRINTK ("EXIT, returning 0\n"); diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c index b269513..143958f 100644 --- a/drivers/net/saa9730.c +++ b/drivers/net/saa9730.c @@ -64,37 +64,37 @@ static unsigned int pci_irq_line; static void evm_saa9730_enable_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); - outl(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptStatus1); - outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT | - EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptStatus1); + writel(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT | + EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1); } static void evm_saa9730_disable_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); - outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptEnable1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptEnable1); } static void evm_saa9730_clear_lan_int(struct lan_saa9730_private *lp) { - outl(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1); + writel(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1); } static void evm_saa9730_block_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); } static void evm_saa9730_unblock_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); } static void __attribute_used__ show_saa9730_regs(struct lan_saa9730_private *lp) @@ -147,7 +147,7 @@ static void __attribute_used__ show_saa9730_regs(struct lan_saa9730_private *lp) printk("lp->lan_saa9730_regs->RxStatus = %x\n", readl(&lp->lan_saa9730_regs->RxStatus)); for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) { - outl(i, &lp->lan_saa9730_regs->CamAddress); + writel(i, &lp->lan_saa9730_regs->CamAddress); printk("lp->lan_saa9730_regs->CamData = %x\n", readl(&lp->lan_saa9730_regs->CamData)); } @@ -288,28 +288,27 @@ static int lan_saa9730_allocate_buffers(struct pci_dev *pdev, * Set rx buffer A and rx buffer B to point to the first two buffer * spaces. */ - outl(lp->dma_addr + rxoffset, - &lp->lan_saa9730_regs->RxBuffA); - outl(lp->dma_addr + rxoffset + - LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE, - &lp->lan_saa9730_regs->RxBuffB); + writel(lp->dma_addr + rxoffset, &lp->lan_saa9730_regs->RxBuffA); + writel(lp->dma_addr + rxoffset + + LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE, + &lp->lan_saa9730_regs->RxBuffB); /* * Set txm_buf_a and txm_buf_b to point to the first two buffer * space */ - outl(lp->dma_addr + txoffset, - &lp->lan_saa9730_regs->TxBuffA); - outl(lp->dma_addr + txoffset + - LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE, - &lp->lan_saa9730_regs->TxBuffB); + writel(lp->dma_addr + txoffset, + &lp->lan_saa9730_regs->TxBuffA); + writel(lp->dma_addr + txoffset + + LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE, + &lp->lan_saa9730_regs->TxBuffB); /* Set packet number */ - outl((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) | - (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) | - (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) | - (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF), - &lp->lan_saa9730_regs->PacketCount); + writel((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) | + (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) | + (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) | + (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF), + &lp->lan_saa9730_regs->PacketCount); return 0; @@ -326,10 +325,10 @@ static int lan_saa9730_cam_load(struct lan_saa9730_private *lp) for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) { /* First set address to where data is written */ - outl(i, &lp->lan_saa9730_regs->CamAddress); - outl((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) - | (NetworkAddress[2] << 8) | NetworkAddress[3], - &lp->lan_saa9730_regs->CamData); + writel(i, &lp->lan_saa9730_regs->CamAddress); + writel((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) | + (NetworkAddress[2] << 8) | NetworkAddress[3], + &lp->lan_saa9730_regs->CamData); NetworkAddress += 4; } return 0; @@ -365,8 +364,8 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) } /* Now set the control and address register. */ - outl(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF, - &lp->lan_saa9730_regs->StationMgmtCtl); + writel(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF, + &lp->lan_saa9730_regs->StationMgmtCtl); /* check link status, spin here till station is not busy */ i = 0; @@ -391,23 +390,23 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) /* Link is down, reset the PHY first. */ /* set PHY address = 'CONTROL' */ - outl(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL, - &lp->lan_saa9730_regs->StationMgmtCtl); + writel(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL, + &lp->lan_saa9730_regs->StationMgmtCtl); /* Wait for 1 ms. */ mdelay(1); /* set 'CONTROL' = force reset and renegotiate */ - outl(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG | - PHY_CONTROL_RESTART_AUTO_NEG, - &lp->lan_saa9730_regs->StationMgmtData); + writel(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG | + PHY_CONTROL_RESTART_AUTO_NEG, + &lp->lan_saa9730_regs->StationMgmtData); /* Wait for 50 ms. */ mdelay(50); /* set 'BUSY' to start operation */ - outl(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | - PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl); + writel(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | + PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl); /* await completion */ i = 0; @@ -427,9 +426,9 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) for (l = 0; l < 2; l++) { /* set PHY address = 'STATUS' */ - outl(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | - PHY_STATUS, - &lp->lan_saa9730_regs->StationMgmtCtl); + writel(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | + PHY_STATUS, + &lp->lan_saa9730_regs->StationMgmtCtl); /* await completion */ i = 0; @@ -462,35 +461,35 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) static int lan_saa9730_control_init(struct lan_saa9730_private *lp) { /* Initialize DMA control register. */ - outl((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) | - (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) | - (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF) - | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN | - DMA_CTL_MAC_RX_INT_EN | DMA_CTL_MAC_TX_INT_EN, - &lp->lan_saa9730_regs->LanDmaCtl); + writel((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) | + (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) | + (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF) + | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN | + DMA_CTL_MAC_RX_INT_EN | DMA_CTL_MAC_TX_INT_EN, + &lp->lan_saa9730_regs->LanDmaCtl); /* Initial MAC control register. */ - outl((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP, - &lp->lan_saa9730_regs->MacCtl); + writel((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP, + &lp->lan_saa9730_regs->MacCtl); /* Initialize CAM control register. */ - outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC, - &lp->lan_saa9730_regs->CamCtl); + writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC, + &lp->lan_saa9730_regs->CamCtl); /* * Initialize CAM enable register, only turn on first entry, should * contain own addr. */ - outl(0x0001, &lp->lan_saa9730_regs->CamEnable); + writel(0x0001, &lp->lan_saa9730_regs->CamEnable); /* Initialize Tx control register */ - outl(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl); + writel(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl); /* Initialize Rcv control register */ - outl(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl); + writel(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl); /* Reset DMA engine */ - outl(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); + writel(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); return 0; } @@ -500,14 +499,14 @@ static int lan_saa9730_stop(struct lan_saa9730_private *lp) int i; /* Stop DMA first */ - outl(readl(&lp->lan_saa9730_regs->LanDmaCtl) & - ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA), - &lp->lan_saa9730_regs->LanDmaCtl); + writel(readl(&lp->lan_saa9730_regs->LanDmaCtl) & + ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA), + &lp->lan_saa9730_regs->LanDmaCtl); /* Set the SW Reset bits in DMA and MAC control registers */ - outl(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); - outl(readl(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET, - &lp->lan_saa9730_regs->MacCtl); + writel(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); + writel(readl(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET, + &lp->lan_saa9730_regs->MacCtl); /* * Wait for MAC reset to have finished. The reset bit is auto cleared @@ -532,8 +531,8 @@ static int lan_saa9730_dma_init(struct lan_saa9730_private *lp) /* Stop lan controller. */ lan_saa9730_stop(lp); - outl(LAN_SAA9730_DEFAULT_TIME_OUT_CNT, - &lp->lan_saa9730_regs->Timeout); + writel(LAN_SAA9730_DEFAULT_TIME_OUT_CNT, + &lp->lan_saa9730_regs->Timeout); return 0; } @@ -552,19 +551,19 @@ static int lan_saa9730_start(struct lan_saa9730_private *lp) lp->PendingTxmPacketIndex = 0; lp->PendingTxmBufferIndex = 0; - outl(readl(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA | - DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl); + writel(readl(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA | + DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl); /* For Tx, turn on MAC then DMA */ - outl(readl(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN, - &lp->lan_saa9730_regs->TxCtl); + writel(readl(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN, + &lp->lan_saa9730_regs->TxCtl); /* For Rx, turn on DMA then MAC */ - outl(readl(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN, - &lp->lan_saa9730_regs->RxCtl); + writel(readl(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN, + &lp->lan_saa9730_regs->RxCtl); /* Set Ok2Use to let hardware own the buffers. */ - outl(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use); + writel(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use); return 0; } @@ -587,7 +586,7 @@ static int lan_saa9730_tx(struct net_device *dev) printk("lan_saa9730_tx interrupt\n"); /* Clear interrupt. */ - outl(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus); + writel(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus); while (1) { pPacket = lp->TxmBuffer[lp->PendingTxmBufferIndex] @@ -660,8 +659,8 @@ static int lan_saa9730_rx(struct net_device *dev) printk("lan_saa9730_rx interrupt\n"); /* Clear receive interrupts. */ - outl(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT | - DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus); + writel(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT | + DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus); /* Address next packet */ BufferIndex = lp->NextRcvBufferIndex; @@ -725,8 +724,8 @@ static int lan_saa9730_rx(struct net_device *dev) *pPacket = cpu_to_le32(RXSF_READY << RX_STAT_CTL_OWNER_SHF); /* Make sure A or B is available to hardware as appropriate. */ - outl(BufferIndex ? OK2USE_RX_B : OK2USE_RX_A, - &lp->lan_saa9730_regs->Ok2Use); + writel(BufferIndex ? OK2USE_RX_B : OK2USE_RX_A, + &lp->lan_saa9730_regs->Ok2Use); /* Go to next packet in sequence. */ lp->NextRcvPacketIndex++; @@ -844,8 +843,8 @@ static int lan_saa9730_write(struct lan_saa9730_private *lp, (len << TX_STAT_CTL_LENGTH_SHF)); /* Make sure A or B is available to hardware as appropriate. */ - outl(BufferIndex ? OK2USE_TX_B : OK2USE_TX_A, - &lp->lan_saa9730_regs->Ok2Use); + writel(BufferIndex ? OK2USE_TX_B : OK2USE_TX_A, + &lp->lan_saa9730_regs->Ok2Use); return 0; } @@ -938,15 +937,15 @@ static void lan_saa9730_set_multicast(struct net_device *dev) if (dev->flags & IFF_PROMISC) { /* accept all packets */ - outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC | - CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC, - &lp->lan_saa9730_regs->CamCtl); + writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC | + CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC, + &lp->lan_saa9730_regs->CamCtl); } else { if (dev->flags & IFF_ALLMULTI) { /* accept all multicast packets */ - outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC | - CAM_CONTROL_BROAD_ACC, - &lp->lan_saa9730_regs->CamCtl); + writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC | + CAM_CONTROL_BROAD_ACC, + &lp->lan_saa9730_regs->CamCtl); } else { /* * Will handle the multicast stuff later. -carstenl diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 8fecf1b..39c6677 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -105,7 +105,8 @@ static const int txqaddr[] = { Q_XA1, Q_XA2 }; static const int rxqaddr[] = { Q_R1, Q_R2 }; static const u32 rxirqmask[] = { IS_R1_F, IS_R2_F }; static const u32 txirqmask[] = { IS_XA1_F, IS_XA2_F }; -static const u32 irqmask[] = { IS_R1_F|IS_XA1_F, IS_R2_F|IS_XA2_F }; +static const u32 napimask[] = { IS_R1_F|IS_XA1_F, IS_R2_F|IS_XA2_F }; +static const u32 portmask[] = { IS_PORT_1, IS_PORT_2 }; static int skge_get_regs_len(struct net_device *dev) { @@ -671,7 +672,7 @@ static void skge_led(struct skge_port *skge, enum led_mode mode) struct skge_hw *hw = skge->hw; int port = skge->port; - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) { switch (mode) { case LED_MODE_OFF: @@ -742,7 +743,7 @@ static void skge_led(struct skge_port *skge, enum led_mode mode) PHY_M_LED_MO_RX(MO_LED_ON)); } } - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); } /* blink LED's for finding board */ @@ -1316,7 +1317,7 @@ static void xm_phy_init(struct skge_port *skge) xm_phy_write(hw, port, PHY_XMAC_CTRL, ctrl); /* Poll PHY for status changes */ - schedule_delayed_work(&skge->link_thread, LINK_HZ); + mod_timer(&skge->link_timer, jiffies + LINK_HZ); } static void xm_check_link(struct net_device *dev) @@ -1391,10 +1392,9 @@ static void xm_check_link(struct net_device *dev) * Since internal PHY is wired to a level triggered pin, can't * get an interrupt when carrier is detected. */ -static void xm_link_timer(struct work_struct *work) +static void xm_link_timer(unsigned long arg) { - struct skge_port *skge = - container_of(work, struct skge_port, link_thread.work); + struct skge_port *skge = (struct skge_port *) arg; struct net_device *dev = skge->netdev; struct skge_hw *hw = skge->hw; int port = skge->port; @@ -1414,13 +1414,13 @@ static void xm_link_timer(struct work_struct *work) goto nochange; } - mutex_lock(&hw->phy_mutex); + spin_lock(&hw->phy_lock); xm_check_link(dev); - mutex_unlock(&hw->phy_mutex); + spin_unlock(&hw->phy_lock); nochange: if (netif_running(dev)) - schedule_delayed_work(&skge->link_thread, LINK_HZ); + mod_timer(&skge->link_timer, jiffies + LINK_HZ); } static void genesis_mac_init(struct skge_hw *hw, int port) @@ -2323,7 +2323,7 @@ static void skge_phy_reset(struct skge_port *skge) netif_stop_queue(skge->netdev); netif_carrier_off(skge->netdev); - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) { genesis_reset(hw, port); genesis_mac_init(hw, port); @@ -2331,7 +2331,7 @@ static void skge_phy_reset(struct skge_port *skge) yukon_reset(hw, port); yukon_init(hw, port); } - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); dev->set_multicast_list(dev); } @@ -2354,12 +2354,12 @@ static int skge_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /* fallthru */ case SIOCGMIIREG: { u16 val = 0; - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) err = __xm_phy_read(hw, skge->port, data->reg_num & 0x1f, &val); else err = __gm_phy_read(hw, skge->port, data->reg_num & 0x1f, &val); - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); data->val_out = val; break; } @@ -2368,14 +2368,14 @@ static int skge_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (!capable(CAP_NET_ADMIN)) return -EPERM; - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) err = xm_phy_write(hw, skge->port, data->reg_num & 0x1f, data->val_in); else err = gm_phy_write(hw, skge->port, data->reg_num & 0x1f, data->val_in); - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); break; } return err; @@ -2481,12 +2481,12 @@ static int skge_up(struct net_device *dev) goto free_rx_ring; /* Initialize MAC */ - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) genesis_mac_init(hw, port); else yukon_mac_init(hw, port); - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); /* Configure RAMbuffers */ chunk = hw->ram_size / ((hw->ports + 1)*2); @@ -2504,6 +2504,11 @@ static int skge_up(struct net_device *dev) skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F); skge_led(skge, LED_MODE_ON); + spin_lock_irq(&hw->hw_lock); + hw->intr_mask |= portmask[port]; + skge_write32(hw, B0_IMSK, hw->intr_mask); + spin_unlock_irq(&hw->hw_lock); + netif_poll_enable(dev); return 0; @@ -2531,7 +2536,14 @@ static int skge_down(struct net_device *dev) netif_stop_queue(dev); if (hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC) - cancel_delayed_work(&skge->link_thread); + del_timer_sync(&skge->link_timer); + + netif_poll_disable(dev); + + spin_lock_irq(&hw->hw_lock); + hw->intr_mask &= ~portmask[port]; + skge_write32(hw, B0_IMSK, hw->intr_mask); + spin_unlock_irq(&hw->hw_lock); skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG), LED_OFF); if (hw->chip_id == CHIP_ID_GENESIS) @@ -2575,8 +2587,10 @@ static int skge_down(struct net_device *dev) skge_led(skge, LED_MODE_OFF); - netif_poll_disable(dev); + netif_tx_lock_bh(dev); skge_tx_clean(dev); + netif_tx_unlock_bh(dev); + skge_rx_clean(skge); kfree(skge->rx_ring.start); @@ -2721,7 +2735,6 @@ static void skge_tx_clean(struct net_device *dev) struct skge_port *skge = netdev_priv(dev); struct skge_element *e; - netif_tx_lock_bh(dev); for (e = skge->tx_ring.to_clean; e != skge->tx_ring.to_use; e = e->next) { struct skge_tx_desc *td = e->desc; skge_tx_free(skge, e, td->control); @@ -2730,7 +2743,6 @@ static void skge_tx_clean(struct net_device *dev) skge->tx_ring.to_clean = e; netif_wake_queue(dev); - netif_tx_unlock_bh(dev); } static void skge_tx_timeout(struct net_device *dev) @@ -3049,7 +3061,7 @@ static int skge_poll(struct net_device *dev, int *budget) spin_lock_irqsave(&hw->hw_lock, flags); __netif_rx_complete(dev); - hw->intr_mask |= irqmask[skge->port]; + hw->intr_mask |= napimask[skge->port]; skge_write32(hw, B0_IMSK, hw->intr_mask); skge_read32(hw, B0_IMSK); spin_unlock_irqrestore(&hw->hw_lock, flags); @@ -3160,28 +3172,29 @@ static void skge_error_irq(struct skge_hw *hw) } /* - * Interrupt from PHY are handled in work queue + * Interrupt from PHY are handled in tasklet (softirq) * because accessing phy registers requires spin wait which might * cause excess interrupt latency. */ -static void skge_extirq(struct work_struct *work) +static void skge_extirq(unsigned long arg) { - struct skge_hw *hw = container_of(work, struct skge_hw, phy_work); + struct skge_hw *hw = (struct skge_hw *) arg; int port; - mutex_lock(&hw->phy_mutex); for (port = 0; port < hw->ports; port++) { struct net_device *dev = hw->dev[port]; - struct skge_port *skge = netdev_priv(dev); if (netif_running(dev)) { + struct skge_port *skge = netdev_priv(dev); + + spin_lock(&hw->phy_lock); if (hw->chip_id != CHIP_ID_GENESIS) yukon_phy_intr(skge); else if (hw->phy_type == SK_PHY_BCOM) bcom_phy_intr(skge); + spin_unlock(&hw->phy_lock); } } - mutex_unlock(&hw->phy_mutex); spin_lock_irq(&hw->hw_lock); hw->intr_mask |= IS_EXT_REG; @@ -3206,7 +3219,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id) status &= hw->intr_mask; if (status & IS_EXT_REG) { hw->intr_mask &= ~IS_EXT_REG; - schedule_work(&hw->phy_work); + tasklet_schedule(&hw->phy_task); } if (status & (IS_XA1_F|IS_R1_F)) { @@ -3282,23 +3295,28 @@ static int skge_set_mac_address(struct net_device *dev, void *p) memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); - /* disable Rx */ - ctrl = gma_read16(hw, port, GM_GP_CTRL); - gma_write16(hw, port, GM_GP_CTRL, ctrl & ~GM_GPCR_RX_ENA); + if (!netif_running(dev)) { + memcpy_toio(hw->regs + B2_MAC_1 + port*8, dev->dev_addr, ETH_ALEN); + memcpy_toio(hw->regs + B2_MAC_2 + port*8, dev->dev_addr, ETH_ALEN); + } else { + /* disable Rx */ + spin_lock_bh(&hw->phy_lock); + ctrl = gma_read16(hw, port, GM_GP_CTRL); + gma_write16(hw, port, GM_GP_CTRL, ctrl & ~GM_GPCR_RX_ENA); - memcpy_toio(hw->regs + B2_MAC_1 + port*8, dev->dev_addr, ETH_ALEN); - memcpy_toio(hw->regs + B2_MAC_2 + port*8, dev->dev_addr, ETH_ALEN); + memcpy_toio(hw->regs + B2_MAC_1 + port*8, dev->dev_addr, ETH_ALEN); + memcpy_toio(hw->regs + B2_MAC_2 + port*8, dev->dev_addr, ETH_ALEN); - if (netif_running(dev)) { if (hw->chip_id == CHIP_ID_GENESIS) xm_outaddr(hw, port, XM_SA, dev->dev_addr); else { gma_set_addr(hw, port, GM_SRC_ADDR_1L, dev->dev_addr); gma_set_addr(hw, port, GM_SRC_ADDR_2L, dev->dev_addr); } - } - gma_write16(hw, port, GM_GP_CTRL, ctrl); + gma_write16(hw, port, GM_GP_CTRL, ctrl); + spin_unlock_bh(&hw->phy_lock); + } return 0; } @@ -3413,10 +3431,9 @@ static int skge_reset(struct skge_hw *hw) else hw->ram_size = t8 * 4096; - hw->intr_mask = IS_HW_ERR | IS_PORT_1; - if (hw->ports > 1) - hw->intr_mask |= IS_PORT_2; + hw->intr_mask = IS_HW_ERR; + /* Use PHY IRQ for all but fiber based Genesis board */ if (!(hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC)) hw->intr_mask |= IS_EXT_REG; @@ -3484,14 +3501,12 @@ static int skge_reset(struct skge_hw *hw) skge_write32(hw, B0_IMSK, hw->intr_mask); - mutex_lock(&hw->phy_mutex); for (i = 0; i < hw->ports; i++) { if (hw->chip_id == CHIP_ID_GENESIS) genesis_reset(hw, i); else yukon_reset(hw, i); } - mutex_unlock(&hw->phy_mutex); return 0; } @@ -3539,6 +3554,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->netdev = dev; skge->hw = hw; skge->msg_enable = netif_msg_init(debug, default_msg); + skge->tx_ring.count = DEFAULT_TX_RING_SIZE; skge->rx_ring.count = DEFAULT_RX_RING_SIZE; @@ -3555,7 +3571,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->port = port; /* Only used for Genesis XMAC */ - INIT_DELAYED_WORK(&skge->link_thread, xm_link_timer); + setup_timer(&skge->link_timer, xm_link_timer, (unsigned long) skge); if (hw->chip_id != CHIP_ID_GENESIS) { dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; @@ -3637,9 +3653,9 @@ static int __devinit skge_probe(struct pci_dev *pdev, } hw->pdev = pdev; - mutex_init(&hw->phy_mutex); - INIT_WORK(&hw->phy_work, skge_extirq); spin_lock_init(&hw->hw_lock); + spin_lock_init(&hw->phy_lock); + tasklet_init(&hw->phy_task, &skge_extirq, (unsigned long) hw); hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000); if (!hw->regs) { @@ -3725,6 +3741,8 @@ static void __devexit skge_remove(struct pci_dev *pdev) dev0 = hw->dev[0]; unregister_netdev(dev0); + tasklet_disable(&hw->phy_task); + spin_lock_irq(&hw->hw_lock); hw->intr_mask = 0; skge_write32(hw, B0_IMSK, 0); diff --git a/drivers/net/skge.h b/drivers/net/skge.h index e9354df..86467ae 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -2424,8 +2424,8 @@ struct skge_hw { u32 ram_size; u32 ram_offset; u16 phy_addr; - struct work_struct phy_work; - struct mutex phy_mutex; + spinlock_t phy_lock; + struct tasklet_struct phy_task; }; enum pause_control { @@ -2457,7 +2457,7 @@ struct skge_port { struct net_device_stats net_stats; - struct delayed_work link_thread; + struct timer_list link_timer; enum pause_control flow_control; enum pause_status flow_status; u8 rx_csum; diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index dab88b9..639e1e6 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3607,7 +3607,6 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) if (bd == ugeth->confBd[txQ]) { if (!netif_queue_stopped(dev)) netif_stop_queue(dev); - return NETDEV_TX_BUSY; } ugeth->txBd[txQ] = bd; @@ -3623,7 +3622,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irq(&ugeth->lock); - return NETDEV_TX_OK; + return 0; } static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit) diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index a8c2bfe..2ada76a 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -2852,7 +2852,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, if (rc) { airo_print_err(dev->name, "register interrupt %d failed, rc %d", irq, rc); - goto err_out_unlink; + goto err_out_nets; } if (!is_pcmcia) { if (!request_region( dev->base_addr, 64, dev->name )) { @@ -2935,6 +2935,8 @@ err_out_res: release_region( dev->base_addr, 64 ); err_out_irq: free_irq(dev->irq, dev); +err_out_nets: + airo_networks_free(ai); err_out_unlink: del_airo_dev(dev); err_out_thr: diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c index 32beb91..ee1e7a2 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c @@ -882,10 +882,10 @@ static void _stack_save(u32 *_stackptr, size_t *stackidx, { u32 *stackptr = &(_stackptr[*stackidx]); - assert((offset & 0xF000) == 0x0000); - assert((id & 0xF0) == 0x00); + assert((offset & 0xE000) == 0x0000); + assert((id & 0xF8) == 0x00); *stackptr = offset; - *stackptr |= ((u32)id) << 12; + *stackptr |= ((u32)id) << 13; *stackptr |= ((u32)value) << 16; (*stackidx)++; assert(*stackidx < BCM43xx_INTERFSTACK_SIZE); @@ -896,12 +896,12 @@ static u16 _stack_restore(u32 *stackptr, { size_t i; - assert((offset & 0xF000) == 0x0000); - assert((id & 0xF0) == 0x00); + assert((offset & 0xE000) == 0x0000); + assert((id & 0xF8) == 0x00); for (i = 0; i < BCM43xx_INTERFSTACK_SIZE; i++, stackptr++) { - if ((*stackptr & 0x00000FFF) != offset) + if ((*stackptr & 0x00001FFF) != offset) continue; - if (((*stackptr & 0x0000F000) >> 12) != id) + if (((*stackptr & 0x00007000) >> 13) != id) continue; return ((*stackptr & 0xFFFF0000) >> 16); } - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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