diff options
Diffstat (limited to 'drivers/net')
85 files changed, 1537 insertions, 1338 deletions
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index edda6e10ebe5..8fafac987e0b 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -385,6 +385,7 @@ static int __init el3_probe(int card_idx) #if defined(__ISAPNP__) static int pnp_cards; struct pnp_dev *idev = NULL; + int pnp_found = 0; if (nopnp == 1) goto no_pnp; @@ -430,6 +431,7 @@ __again: pnp_cards++; netdev_boot_setup_check(dev); + pnp_found = 1; goto found; } } @@ -560,6 +562,8 @@ no_pnp: lp = netdev_priv(dev); #if defined(__ISAPNP__) lp->dev = &idev->dev; + if (pnp_found) + lp->type = EL3_PNP; #endif err = el3_common_init(dev); diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c index 275e7510ebaf..684bab781015 100644 --- a/drivers/net/3c515.c +++ b/drivers/net/3c515.c @@ -243,14 +243,16 @@ enum eeprom_offset { enum Window3 { /* Window 3: MAC/config bits. */ Wn3_Config = 0, Wn3_MAC_Ctrl = 6, Wn3_Options = 8, }; -union wn3_config { - int i; - struct w3_config_fields { - unsigned int ram_size:3, ram_width:1, ram_speed:2, rom_size:2; - int pad8:8; - unsigned int ram_split:2, pad18:2, xcvr:3, pad21:1, autoselect:1; - int pad24:7; - } u; +enum wn3_config { + Ram_size = 7, + Ram_width = 8, + Ram_speed = 0x30, + Rom_size = 0xc0, + Ram_split_shift = 16, + Ram_split = 3 << Ram_split_shift, + Xcvr_shift = 20, + Xcvr = 7 << Xcvr_shift, + Autoselect = 0x1000000, }; enum Window4 { @@ -614,7 +616,7 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr, /* Read the station address from the EEPROM. */ EL3WINDOW(0); for (i = 0; i < 0x18; i++) { - short *phys_addr = (short *) dev->dev_addr; + __be16 *phys_addr = (__be16 *) dev->dev_addr; int timer; outw(EEPROM_Read + i, ioaddr + Wn0EepromCmd); /* Pause for at least 162 us. for the read to take place. */ @@ -646,22 +648,22 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr, { char *ram_split[] = { "5:3", "3:1", "1:1", "3:5" }; - union wn3_config config; + __u32 config; EL3WINDOW(3); vp->available_media = inw(ioaddr + Wn3_Options); - config.i = inl(ioaddr + Wn3_Config); + config = inl(ioaddr + Wn3_Config); if (corkscrew_debug > 1) printk(KERN_INFO " Internal config register is %4.4x, transceivers %#x.\n", - config.i, inw(ioaddr + Wn3_Options)); + config, inw(ioaddr + Wn3_Options)); printk(KERN_INFO " %dK %s-wide RAM %s Rx:Tx split, %s%s interface.\n", - 8 << config.u.ram_size, - config.u.ram_width ? "word" : "byte", - ram_split[config.u.ram_split], - config.u.autoselect ? "autoselect/" : "", - media_tbl[config.u.xcvr].name); - dev->if_port = config.u.xcvr; - vp->default_media = config.u.xcvr; - vp->autoselect = config.u.autoselect; + 8 << config & Ram_size, + config & Ram_width ? "word" : "byte", + ram_split[(config & Ram_split) >> Ram_split_shift], + config & Autoselect ? "autoselect/" : "", + media_tbl[(config & Xcvr) >> Xcvr_shift].name); + vp->default_media = (config & Xcvr) >> Xcvr_shift; + vp->autoselect = config & Autoselect ? 1 : 0; + dev->if_port = vp->default_media; } if (vp->media_override != 7) { printk(KERN_INFO " Media override to transceiver type %d (%s).\n", @@ -694,14 +696,14 @@ static int corkscrew_open(struct net_device *dev) { int ioaddr = dev->base_addr; struct corkscrew_private *vp = netdev_priv(dev); - union wn3_config config; + __u32 config; int i; /* Before initializing select the active media port. */ EL3WINDOW(3); if (vp->full_duplex) outb(0x20, ioaddr + Wn3_MAC_Ctrl); /* Set the full-duplex bit. */ - config.i = inl(ioaddr + Wn3_Config); + config = inl(ioaddr + Wn3_Config); if (vp->media_override != 7) { if (corkscrew_debug > 1) @@ -727,12 +729,12 @@ static int corkscrew_open(struct net_device *dev) } else dev->if_port = vp->default_media; - config.u.xcvr = dev->if_port; - outl(config.i, ioaddr + Wn3_Config); + config = (config & ~Xcvr) | (dev->if_port << Xcvr_shift); + outl(config, ioaddr + Wn3_Config); if (corkscrew_debug > 1) { printk("%s: corkscrew_open() InternalConfig %8.8x.\n", - dev->name, config.i); + dev->name, config); } outw(TxReset, ioaddr + EL3_CMD); @@ -901,7 +903,7 @@ static void corkscrew_timer(unsigned long data) ok = 1; } if (!ok) { - union wn3_config config; + __u32 config; do { dev->if_port = @@ -928,9 +930,9 @@ static void corkscrew_timer(unsigned long data) ioaddr + Wn4_Media); EL3WINDOW(3); - config.i = inl(ioaddr + Wn3_Config); - config.u.xcvr = dev->if_port; - outl(config.i, ioaddr + Wn3_Config); + config = inl(ioaddr + Wn3_Config); + config = (config & ~Xcvr) | (dev->if_port << Xcvr_shift); + outl(config, ioaddr + Wn3_Config); outw(dev->if_port == 3 ? StartCoax : StopCoax, ioaddr + EL3_CMD); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index d9107e542dfa..9af05a2f4af3 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -166,16 +166,6 @@ config NET_SB1000 If you don't have this card, of course say N. -config IP1000 - tristate "IP1000 Gigabit Ethernet support" - depends on PCI && EXPERIMENTAL - select MII - ---help--- - This driver supports IP1000 gigabit Ethernet cards. - - To compile this driver as a module, choose M here: the module - will be called ipg. This is recommended. - source "drivers/net/arcnet/Kconfig" source "drivers/net/phy/Kconfig" @@ -1986,12 +1976,19 @@ config E1000E <http://support.intel.com> - More specific information on configuring the driver is in - <file:Documentation/networking/e1000e.txt>. - To compile this driver as a module, choose M here. The module will be called e1000e. +config IP1000 + tristate "IP1000 Gigabit Ethernet support" + depends on PCI && EXPERIMENTAL + select MII + ---help--- + This driver supports IP1000 gigabit Ethernet cards. + + To compile this driver as a module, choose M here: the module + will be called ipg. This is recommended. + source "drivers/net/ixp2000/Kconfig" config MYRI_SBUS @@ -2468,9 +2465,6 @@ config IXGBE <http://support.intel.com> - More specific information on configuring the driver is in - <file:Documentation/networking/ixgbe.txt>. - To compile this driver as a module, choose M here. The module will be called ixgbe. diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 35b0a7dd4ef4..9200ee59d854 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -120,7 +120,7 @@ static int __devinit atl1_sw_init(struct atl1_adapter *adapter) struct atl1_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; - hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; + hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; hw->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; adapter->wol = 0; @@ -688,7 +688,7 @@ static int atl1_change_mtu(struct net_device *netdev, int new_mtu) { struct atl1_adapter *adapter = netdev_priv(netdev); int old_mtu = netdev->mtu; - int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; + int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) || (max_frame > MAX_JUMBO_FRAME_SIZE)) { @@ -853,8 +853,8 @@ static u32 atl1_configure(struct atl1_adapter *adapter) /* set Interrupt Clear Timer */ iowrite16(adapter->ict, hw->hw_addr + REG_CMBDISDMA_TIMER); - /* set MTU, 4 : VLAN */ - iowrite32(hw->max_frame_size + 4, hw->hw_addr + REG_MTU); + /* set max frame size hw will accept */ + iowrite32(hw->max_frame_size, hw->hw_addr + REG_MTU); /* jumbo size & rrd retirement timer */ value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK) diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 25b8dbf6cfd7..b57bc9467dbe 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -979,7 +979,7 @@ static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct /* * Send learning packets after MAC address swap. * - * Called with RTNL and bond->lock held for read. + * Called with RTNL and no other locks */ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1, struct slave *slave2) @@ -987,6 +987,8 @@ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1, int slaves_state_differ = (SLAVE_IS_OK(slave1) != SLAVE_IS_OK(slave2)); struct slave *disabled_slave = NULL; + ASSERT_RTNL(); + /* fasten the change in the switch */ if (SLAVE_IS_OK(slave1)) { alb_send_learning_packets(slave1, slave1->dev->dev_addr); @@ -1031,7 +1033,7 @@ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1, * a slave that has @slave's permanet address as its current address. * We'll make sure that that slave no longer uses @slave's permanent address. * - * Caller must hold bond lock + * Caller must hold RTNL and no other locks */ static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *slave) { @@ -1542,7 +1544,12 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave) return 0; } -/* Caller must hold bond lock for write */ +/* + * Remove slave from tlb and rlb hash tables, and fix up MAC addresses + * if necessary. + * + * Caller must hold RTNL and no other locks + */ void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave) { if (bond->slave_cnt > 1) { @@ -1601,9 +1608,6 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave struct slave *swap_slave; int i; - if (new_slave) - ASSERT_RTNL(); - if (bond->curr_active_slave == new_slave) { return; } @@ -1649,6 +1653,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); + ASSERT_RTNL(); + /* curr_active_slave must be set before calling alb_swap_mac_addr */ if (swap_slave) { /* swap mac address */ @@ -1659,12 +1665,11 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave bond->alb_info.rlb_enabled); } - read_lock(&bond->lock); - if (swap_slave) { alb_fasten_mac_swap(bond, swap_slave, new_slave); + read_lock(&bond->lock); } else { - /* fasten bond mac on new current slave */ + read_lock(&bond->lock); alb_send_learning_packets(new_slave, bond->dev->dev_addr); } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b0b26036266b..49a198206e3d 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1746,7 +1746,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) * has been cleared (if our_slave == old_current), * but before a new active slave is selected. */ + write_unlock_bh(&bond->lock); bond_alb_deinit_slave(bond, slave); + write_lock_bh(&bond->lock); } if (oldcurrent == slave) { @@ -1905,6 +1907,12 @@ static int bond_release_all(struct net_device *bond_dev) slave_dev = slave->dev; bond_detach_slave(bond, slave); + /* now that the slave is detached, unlock and perform + * all the undo steps that should not be called from + * within a lock. + */ + write_unlock_bh(&bond->lock); + if ((bond->params.mode == BOND_MODE_TLB) || (bond->params.mode == BOND_MODE_ALB)) { /* must be called only after the slave @@ -1915,12 +1923,6 @@ static int bond_release_all(struct net_device *bond_dev) bond_compute_features(bond); - /* now that the slave is detached, unlock and perform - * all the undo steps that should not be called from - * within a lock. - */ - write_unlock_bh(&bond->lock); - bond_destroy_slave_symlinks(bond_dev, slave_dev); bond_del_vlans_from_slave(bond, slave_dev); @@ -2384,7 +2386,9 @@ void bond_mii_monitor(struct work_struct *work) rtnl_lock(); read_lock(&bond->lock); __bond_mii_monitor(bond, 1); - rtnl_unlock(); + read_unlock(&bond->lock); + rtnl_unlock(); /* might sleep, hold no other locks */ + read_lock(&bond->lock); } delay = ((bond->params.miimon * HZ) / 1000) ? : 1; @@ -3399,9 +3403,7 @@ static int bond_master_netdev_event(unsigned long event, struct net_device *bond case NETDEV_CHANGENAME: return bond_event_changename(event_bond); case NETDEV_UNREGISTER: - /* - * TODO: remove a bond from the list? - */ + bond_release_all(event_bond->dev); break; default: break; @@ -4540,18 +4542,27 @@ static void bond_free_all(void) /* * Convert string input module parms. Accept either the - * number of the mode or its string name. + * number of the mode or its string name. A bit complicated because + * some mode names are substrings of other names, and calls from sysfs + * may have whitespace in the name (trailing newlines, for example). */ -int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl) +int bond_parse_parm(const char *buf, struct bond_parm_tbl *tbl) { - int i; + int mode = -1, i, rv; + char modestr[BOND_MAX_MODENAME_LEN + 1] = { 0, }; + + rv = sscanf(buf, "%d", &mode); + if (!rv) { + rv = sscanf(buf, "%20s", modestr); + if (!rv) + return -1; + } for (i = 0; tbl[i].modename; i++) { - if ((isdigit(*mode_arg) && - tbl[i].mode == simple_strtol(mode_arg, NULL, 0)) || - (strcmp(mode_arg, tbl[i].modename) == 0)) { + if (mode == tbl[i].mode) + return tbl[i].mode; + if (strcmp(modestr, tbl[i].modename) == 0) return tbl[i].mode; - } } return -1; @@ -4865,9 +4876,22 @@ static struct lock_class_key bonding_netdev_xmit_lock_key; int bond_create(char *name, struct bond_params *params, struct bonding **newbond) { struct net_device *bond_dev; + struct bonding *bond, *nxt; int res; rtnl_lock(); + down_write(&bonding_rwsem); + + /* Check to see if the bond already exists. */ + list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) + if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) { + printk(KERN_ERR DRV_NAME + ": cannot add bond %s; it already exists\n", + name); + res = -EPERM; + goto out_rtnl; + } + bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "", ether_setup); if (!bond_dev) { @@ -4906,10 +4930,12 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond netif_carrier_off(bond_dev); + up_write(&bonding_rwsem); rtnl_unlock(); /* allows sysfs registration of net device */ res = bond_create_sysfs_entry(bond_dev->priv); if (res < 0) { rtnl_lock(); + down_write(&bonding_rwsem); goto out_bond; } @@ -4920,6 +4946,7 @@ out_bond: out_netdev: free_netdev(bond_dev); out_rtnl: + up_write(&bonding_rwsem); rtnl_unlock(); return res; } @@ -4940,6 +4967,9 @@ static int __init bonding_init(void) #ifdef CONFIG_PROC_FS bond_create_proc_dir(); #endif + + init_rwsem(&bonding_rwsem); + for (i = 0; i < max_bonds; i++) { res = bond_create(NULL, &bonding_defaults, NULL); if (res) diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 11b76b352415..90a1f31e8e63 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -109,11 +109,10 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t { char command[IFNAMSIZ + 1] = {0, }; char *ifname; - int res = count; + int rv, res = count; struct bonding *bond; struct bonding *nxt; - down_write(&(bonding_rwsem)); sscanf(buffer, "%16s", command); /* IFNAMSIZ*/ ifname = command + 1; if ((strlen(command) <= 1) || @@ -121,39 +120,28 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t goto err_no_cmd; if (command[0] == '+') { - - /* Check to see if the bond already exists. */ - list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) - if (strnicmp(bond->dev->name, ifname, IFNAMSIZ) == 0) { - printk(KERN_ERR DRV_NAME - ": cannot add bond %s; it already exists\n", - ifname); - res = -EPERM; - goto out; - } - printk(KERN_INFO DRV_NAME ": %s is being created...\n", ifname); - if (bond_create(ifname, &bonding_defaults, &bond)) { - printk(KERN_INFO DRV_NAME - ": %s interface already exists. Bond creation failed.\n", - ifname); - res = -EPERM; + rv = bond_create(ifname, &bonding_defaults, &bond); + if (rv) { + printk(KERN_INFO DRV_NAME ": Bond creation failed.\n"); + res = rv; } goto out; } if (command[0] == '-') { + rtnl_lock(); + down_write(&bonding_rwsem); + list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) if (strnicmp(bond->dev->name, ifname, IFNAMSIZ) == 0) { - rtnl_lock(); /* check the ref count on the bond's kobject. * If it's > expected, then there's a file open, * and we have to fail. */ if (atomic_read(&bond->dev->dev.kobj.kref.refcount) > expected_refcount){ - rtnl_unlock(); printk(KERN_INFO DRV_NAME ": Unable remove bond %s due to open references.\n", ifname); @@ -164,6 +152,7 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t ": %s is being deleted...\n", bond->dev->name); bond_destroy(bond); + up_write(&bonding_rwsem); rtnl_unlock(); goto out; } @@ -171,6 +160,8 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t printk(KERN_ERR DRV_NAME ": unable to delete non-existent bond %s\n", ifname); res = -ENODEV; + up_write(&bonding_rwsem); + rtnl_unlock(); goto out; } @@ -183,7 +174,6 @@ err_no_cmd: * get called forever, which is bad. */ out: - up_write(&(bonding_rwsem)); return res; } /* class attribute for bond_masters file. This ends up in /sys/class/net */ @@ -271,6 +261,9 @@ static ssize_t bonding_store_slaves(struct device *d, /* Note: We can't hold bond->lock here, as bond_create grabs it. */ + rtnl_lock(); + down_write(&(bonding_rwsem)); + sscanf(buffer, "%16s", command); /* IFNAMSIZ*/ ifname = command + 1; if ((strlen(command) <= 1) || @@ -336,12 +329,10 @@ static ssize_t bonding_store_slaves(struct device *d, dev->mtu = bond->dev->mtu; } } - rtnl_lock(); res = bond_enslave(bond->dev, dev); bond_for_each_slave(bond, slave, i) if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) slave->original_mtu = original_mtu; - rtnl_unlock(); if (res) { ret = res; } @@ -359,12 +350,10 @@ static ssize_t bonding_store_slaves(struct device *d, if (dev) { printk(KERN_INFO DRV_NAME ": %s: Removing slave %s\n", bond->dev->name, dev->name); - rtnl_lock(); if (bond->setup_by_slave) res = bond_release_and_destroy(bond->dev, dev); else res = bond_release(bond->dev, dev); - rtnl_unlock(); if (res) { ret = res; goto out; @@ -389,6 +378,8 @@ err_no_cmd: ret = -EPERM; out: + up_write(&(bonding_rwsem)); + rtnl_unlock(); return ret; } @@ -423,7 +414,7 @@ static ssize_t bonding_store_mode(struct device *d, goto out; } - new_value = bond_parse_parm((char *)buf, bond_mode_tbl); + new_value = bond_parse_parm(buf, bond_mode_tbl); if (new_value < 0) { printk(KERN_ERR DRV_NAME ": %s: Ignoring invalid mode value %.*s.\n", @@ -478,7 +469,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d, goto out; } - new_value = bond_parse_parm((char *)buf, xmit_hashtype_tbl); + new_value = bond_parse_parm(buf, xmit_hashtype_tbl); if (new_value < 0) { printk(KERN_ERR DRV_NAME ": %s: Ignoring invalid xmit hash policy value %.*s.\n", @@ -518,7 +509,7 @@ static ssize_t bonding_store_arp_validate(struct device *d, int new_value; struct bonding *bond = to_bond(d); - new_value = bond_parse_parm((char *)buf, arp_validate_tbl); + new_value = bond_parse_parm(buf, arp_validate_tbl); if (new_value < 0) { printk(KERN_ERR DRV_NAME ": %s: Ignoring invalid arp_validate value %s\n", @@ -941,7 +932,7 @@ static ssize_t bonding_store_lacp(struct device *d, goto out; } - new_value = bond_parse_parm((char *)buf, bond_lacp_tbl); + new_value = bond_parse_parm(buf, bond_lacp_tbl); if ((new_value == 1) || (new_value == 0)) { bond->params.lacp_fast = new_value; @@ -1075,7 +1066,10 @@ static ssize_t bonding_store_primary(struct device *d, struct slave *slave; struct bonding *bond = to_bond(d); - write_lock_bh(&bond->lock); + rtnl_lock(); + read_lock(&bond->lock); + write_lock_bh(&bond->curr_slave_lock); + if (!USES_PRIMARY(bond->params.mode)) { printk(KERN_INFO DRV_NAME ": %s: Unable to set primary slave; %s is in mode %d\n", @@ -1109,8 +1103,8 @@ static ssize_t bonding_store_primary(struct device *d, } } out: - write_unlock_bh(&bond->lock); - + write_unlock_bh(&bond->curr_slave_lock); + read_unlock(&bond->lock); rtnl_unlock(); return count; @@ -1190,7 +1184,8 @@ static ssize_t bonding_store_active_slave(struct device *d, struct bonding *bond = to_bond(d); rtnl_lock(); - write_lock_bh(&bond->lock); + read_lock(&bond->lock); + write_lock_bh(&bond->curr_slave_lock); if (!USES_PRIMARY(bond->params.mode)) { printk(KERN_INFO DRV_NAME @@ -1247,7 +1242,8 @@ static ssize_t bonding_store_active_slave(struct device *d, } } out: - write_unlock_bh(&bond->lock); + write_unlock_bh(&bond->curr_slave_lock); + read_unlock(&bond->lock); rtnl_unlock(); return count; @@ -1418,8 +1414,6 @@ int bond_create_sysfs(void) int ret = 0; struct bonding *firstbond; - init_rwsem(&bonding_rwsem); - /* get the netdev class pointer */ firstbond = container_of(bond_dev_list.next, struct bonding, bond_list); if (!firstbond) diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index e1e4734e23ce..6d83be49899a 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -141,6 +141,8 @@ struct bond_parm_tbl { int mode; }; +#define BOND_MAX_MODENAME_LEN 20 + struct vlan_entry { struct list_head vlan_list; __be32 vlan_ip; @@ -314,7 +316,7 @@ void bond_mii_monitor(struct work_struct *); void bond_loadbalance_arp_mon(struct work_struct *); void bond_activebackup_arp_mon(struct work_struct *); void bond_set_mode_ops(struct bonding *bond, int mode); -int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl); +int bond_parse_parm(const char *mode_arg, struct bond_parm_tbl *tbl); void bond_select_active_slave(struct bonding *bond); void bond_change_active_slave(struct bonding *bond, struct slave *new_active); void bond_register_arp(struct bonding *); diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 7df31b5561cc..d66915d82b24 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -142,8 +142,8 @@ #define DRV_MODULE_NAME "cassini" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.4" -#define DRV_MODULE_RELDATE "1 July 2004" +#define DRV_MODULE_VERSION "1.5" +#define DRV_MODULE_RELDATE "4 Jan 2008" #define CAS_DEF_MSG_ENABLE \ (NETIF_MSG_DRV | \ @@ -336,30 +336,6 @@ static inline void cas_mask_intr(struct cas *cp) cas_disable_irq(cp, i); } -static inline void cas_buffer_init(cas_page_t *cp) -{ - struct page *page = cp->buffer; - atomic_set((atomic_t *)&page->lru.next, 1); -} - -static inline int cas_buffer_count(cas_page_t *cp) -{ - struct page *page = cp->buffer; - return atomic_read((atomic_t *)&page->lru.next); -} - -static inline void cas_buffer_inc(cas_page_t *cp) -{ - struct page *page = cp->buffer; - atomic_inc((atomic_t *)&page->lru.next); -} - -static inline void cas_buffer_dec(cas_page_t *cp) -{ - struct page *page = cp->buffer; - atomic_dec((atomic_t *)&page->lru.next); -} - static void cas_enable_irq(struct cas *cp, const int ring) { if (ring == 0) { /* all but TX_DONE */ @@ -497,7 +473,6 @@ static int cas_page_free(struct cas *cp, cas_page_t *page) { pci_unmap_page(cp->pdev, page->dma_addr, cp->page_size, PCI_DMA_FROMDEVICE); - cas_buffer_dec(page); __free_pages(page->buffer, cp->page_order); kfree(page); return 0; @@ -527,7 +502,6 @@ static cas_page_t *cas_page_alloc(struct cas *cp, const gfp_t flags) page->buffer = alloc_pages(flags, cp->page_order); if (!page->buffer) goto page_err; - cas_buffer_init(page); page->dma_addr = pci_map_page(cp->pdev, page->buffer, 0, cp->page_size, PCI_DMA_FROMDEVICE); return page; @@ -606,7 +580,7 @@ static void cas_spare_recover(struct cas *cp, const gfp_t flags) list_for_each_safe(elem, tmp, &list) { cas_page_t *page = list_entry(elem, cas_page_t, list); - if (cas_buffer_count(page) > 1) + if (page_count(page->buffer) > 1) continue; list_del(elem); @@ -1374,7 +1348,7 @@ static inline cas_page_t *cas_page_spare(struct cas *cp, const int index) cas_page_t *page = cp->rx_pages[1][index]; cas_page_t *new; - if (cas_buffer_count(page) == 1) + if (page_count(page->buffer) == 1) return page; new = cas_page_dequeue(cp); @@ -1394,7 +1368,7 @@ static cas_page_t *cas_page_swap(struct cas *cp, const int ring, cas_page_t **page1 = cp->rx_pages[1]; /* swap if buffer is in use */ - if (cas_buffer_count(page0[index]) > 1) { + if (page_count(page0[index]->buffer) > 1) { cas_page_t *new = cas_page_spare(cp, index); if (new) { page1[index] = page0[index]; @@ -1979,6 +1953,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, struct cas_page *page; struct sk_buff *skb; void *addr, *crcaddr; + __sum16 csum; char *p; hlen = CAS_VAL(RX_COMP2_HDR_SIZE, words[1]); @@ -2062,10 +2037,10 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, skb_shinfo(skb)->nr_frags++; skb->data_len += hlen - swivel; + skb->truesize += hlen - swivel; skb->len += hlen - swivel; get_page(page->buffer); - cas_buffer_inc(page); frag->page = page->buffer; frag->page_offset = off; frag->size = hlen - swivel; @@ -2090,7 +2065,6 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, frag++; get_page(page->buffer); - cas_buffer_inc(page); frag->page = page->buffer; frag->page_offset = 0; frag->size = hlen; @@ -2158,14 +2132,15 @@ end_copy_pkt: skb_put(skb, alloclen); } - i = CAS_VAL(RX_COMP4_TCP_CSUM, words[3]); + csum = (__force __sum16)htons(CAS_VAL(RX_COMP4_TCP_CSUM, words[3])); if (cp->crc_size) { /* checksum includes FCS. strip it out. */ - i = csum_fold(csum_partial(crcaddr, cp->crc_size, i)); + csum = csum_fold(csum_partial(crcaddr, cp->crc_size, + csum_unfold(csum))); if (addr) cas_page_unmap(addr); } - skb->csum = ntohs(i ^ 0xffff); + skb->csum = csum_unfold(~csum); skb->ip_summed = CHECKSUM_COMPLETE; skb->protocol = eth_type_trans(skb, cp->dev); return len; @@ -2253,7 +2228,7 @@ static int cas_post_rxds_ringN(struct cas *cp, int ring, int num) released = 0; while (entry != last) { /* make a new buffer if it's still in use */ - if (cas_buffer_count(page[entry]) > 1) { + if (page_count(page[entry]->buffer) > 1) { cas_page_t *new = cas_page_dequeue(cp); if (!new) { /* let the timer know that we need to @@ -2611,7 +2586,7 @@ static int cas_poll(struct napi_struct *napi, int budget) { struct cas *cp = container_of(napi, struct cas, napi); struct net_device *dev = cp->dev; - int i, enable_intr, todo, credits; + int i, enable_intr, credits; u32 status = readl(cp->regs + REG_INTR_STATUS); unsigned long flags; @@ -4375,7 +4350,7 @@ static int cas_close(struct net_device *dev) struct cas *cp = netdev_priv(dev); #ifdef USE_NAPI - napi_enable(&cp->napi); + napi_disable(&cp->napi); #endif /* Make sure we don't get distracted by suspend/resume */ mutex_lock(&cp->pm_mutex); @@ -4872,6 +4847,90 @@ static int cas_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return rc; } +/* When this chip sits underneath an Intel 31154 bridge, it is the + * only subordinate device and we can tweak the bridge settings to + * reflect that fact. + */ +static void __devinit cas_program_bridge(struct pci_dev *cas_pdev) +{ + struct pci_dev *pdev = cas_pdev->bus->self; + u32 val; + + if (!pdev) + return; + + if (pdev->vendor != 0x8086 || pdev->device != 0x537c) + return; + + /* Clear bit 10 (Bus Parking Control) in the Secondary + * Arbiter Control/Status Register which lives at offset + * 0x41. Using a 32-bit word read/modify/write at 0x40 + * is much simpler so that's how we do this. + */ + pci_read_config_dword(pdev, 0x40, &val); + val &= ~0x00040000; + pci_write_config_dword(pdev, 0x40, val); + + /* Max out the Multi-Transaction Timer settings since + * Cassini is the only device present. + * + * The register is 16-bit and lives at 0x50. When the + * settings are enabled, it extends the GRANT# signal + * for a requestor after a transaction is complete. This + * allows the next request to run without first needing + * to negotiate the GRANT# signal back. + * + * Bits 12:10 define the grant duration: + * + * 1 -- 16 clocks + * 2 -- 32 clocks + * 3 -- 64 clocks + * 4 -- 128 clocks + * 5 -- 256 clocks + * + * All other values are illegal. + * + * Bits 09:00 define which REQ/GNT signal pairs get the + * GRANT# signal treatment. We set them all. + */ + pci_write_config_word(pdev, 0x50, (5 << 10) | 0x3ff); + + /* The Read Prefecth Policy register is 16-bit and sits at + * offset 0x52. It enables a "smart" pre-fetch policy. We + * enable it and max out all of the settings since only one + * device is sitting underneath and thus bandwidth sharing is + * not an issue. + * + * The register has several 3 bit fields, which indicates a + * multiplier applied to the base amount of prefetching the + * chip would do. These fields are at: + * + * 15:13 --- ReRead Primary Bus + * 12:10 --- FirstRead Primary Bus + * 09:07 --- ReRead Secondary Bus + * 06:04 --- FirstRead Secondary Bus + * + * Bits 03:00 control which REQ/GNT pairs the prefetch settings + * get enabled on. Bit 3 is a grouped enabler which controls + * all of the REQ/GNT pairs from [8:3]. Bits 2 to 0 control + * the individual REQ/GNT pairs [2:0]. + */ + pci_write_config_word(pdev, 0x52, + (0x7 << 13) | + (0x7 << 10) | + (0x7 << 7) | + (0x7 << 4) | + (0xf << 0)); + + /* Force cacheline size to 0x8 */ + pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); + + /* Force latency timer to maximum setting so Cassini can + * sit on the bus as long as it likes. + */ + pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xff); +} + static int __devinit cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -4927,6 +4986,8 @@ static int __devinit cas_init_one(struct pci_dev *pdev, printk(KERN_WARNING PFX "Could not enable MWI for %s\n", pci_name(pdev)); + cas_program_bridge(pdev); + /* * On some architectures, the default cache line size set * by pci_try_set_mwi reduces perforamnce. We have to increase diff --git a/drivers/net/cassini.h b/drivers/net/cassini.h index 2f93f83342d2..552af89ca1cf 100644 --- a/drivers/net/cassini.h +++ b/drivers/net/cassini.h @@ -4122,8 +4122,8 @@ cas_saturn_patch_t cas_saturn_patch[] = { inserted into outgoing frame. */ struct cas_tx_desc { - u64 control; - u64 buffer; + __le64 control; + __le64 buffer; }; /* descriptor ring for free buffers contains page-sized buffers. the index @@ -4131,8 +4131,8 @@ struct cas_tx_desc { * the completion ring. */ struct cas_rx_desc { - u64 index; - u64 buffer; + __le64 index; + __le64 buffer; }; /* received packets are put on the completion ring. */ @@ -4210,10 +4210,10 @@ struct cas_rx_desc { #define RX_INDEX_RELEASE 0x0000000000002000ULL struct cas_rx_comp { - u64 word1; - u64 word2; - u64 word3; - u64 word4; + __le64 word1; + __le64 word2; + __le64 word3; + __le64 word4; }; enum link_state { @@ -4252,7 +4252,7 @@ struct cas_init_block { struct cas_rx_comp rxcs[N_RX_COMP_RINGS][INIT_BLOCK_RX_COMP]; struct cas_rx_desc rxds[N_RX_DESC_RINGS][INIT_BLOCK_RX_DESC]; struct cas_tx_desc txds[N_TX_RINGS][INIT_BLOCK_TX]; - u64 tx_compwb; + __le64 tx_compwb; }; /* tiny buffers to deal with target abort issue. we allocate a bit diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 6fd95a2c8cec..6e12d48351b8 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -459,7 +459,7 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; len = max(skb->len, ETH_ZLEN); - queue = skb->queue_mapping; + queue = skb_get_queue_mapping(skb); #ifdef CONFIG_NETDEVICES_MULTIQUEUE netif_stop_subqueue(dev, queue); #else diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index 5066beb2e7bc..e233d04a2132 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -332,7 +332,7 @@ parse_eeprom (struct net_device *dev) #endif /* Read eeprom */ for (i = 0; i < 128; i++) { - ((u16 *) sromdata)[i] = le16_to_cpu (read_eeprom (ioaddr, i)); + ((__le16 *) sromdata)[i] = cpu_to_le16(read_eeprom (ioaddr, i)); } #ifdef MEM_MAPPING ioaddr = dev->base_addr; @@ -516,7 +516,7 @@ rio_timer (unsigned long data) PCI_DMA_FROMDEVICE)); } np->rx_ring[entry].fraginfo |= - cpu_to_le64 (np->rx_buf_sz) << 48; + cpu_to_le64((u64)np->rx_buf_sz << 48); np->rx_ring[entry].status = 0; } /* end for */ } /* end if */ @@ -584,11 +584,11 @@ alloc_list (struct net_device *dev) cpu_to_le64 ( pci_map_single ( np->pdev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE)); - np->rx_ring[i].fraginfo |= cpu_to_le64 (np->rx_buf_sz) << 48; + np->rx_ring[i].fraginfo |= cpu_to_le64((u64)np->rx_buf_sz << 48); } /* Set RFDListPtr */ - writel (cpu_to_le32 (np->rx_ring_dma), dev->base_addr + RFDListPtr0); + writel (np->rx_ring_dma, dev->base_addr + RFDListPtr0); writel (0, dev->base_addr + RFDListPtr1); return; @@ -620,15 +620,14 @@ start_xmit (struct sk_buff *skb, struct net_device *dev) } #endif if (np->vlan) { - tfc_vlan_tag = - cpu_to_le64 (VLANTagInsert) | - (cpu_to_le64 (np->vlan) << 32) | - (cpu_to_le64 (skb->priority) << 45); + tfc_vlan_tag = VLANTagInsert | + ((u64)np->vlan << 32) | + ((u64)skb->priority << 45); } txdesc->fraginfo = cpu_to_le64 (pci_map_single (np->pdev, skb->data, skb->len, PCI_DMA_TODEVICE)); - txdesc->fraginfo |= cpu_to_le64 (skb->len) << 48; + txdesc->fraginfo |= cpu_to_le64((u64)skb->len << 48); /* DL2K bug: DMA fails to get next descriptor ptr in 10Mbps mode * Work around: Always use 1 descriptor in 10Mbps mode */ @@ -708,6 +707,11 @@ rio_interrupt (int irq, void *dev_instance) return IRQ_RETVAL(handled); } +static inline dma_addr_t desc_to_dma(struct netdev_desc *desc) +{ + return le64_to_cpu(desc->fraginfo) & DMA_48BIT_MASK; +} + static void rio_free_tx (struct net_device *dev, int irq) { @@ -725,11 +729,11 @@ rio_free_tx (struct net_device *dev, int irq) while (entry != np->cur_tx) { struct sk_buff *skb; - if (!(np->tx_ring[entry].status & TFDDone)) + if (!(np->tx_ring[entry].status & cpu_to_le64(TFDDone))) break; skb = np->tx_skbuff[entry]; pci_unmap_single (np->pdev, - np->tx_ring[entry].fraginfo & DMA_48BIT_MASK, + desc_to_dma(&np->tx_ring[entry]), skb->len, PCI_DMA_TODEVICE); if (irq) dev_kfree_skb_irq (skb); @@ -831,13 +835,14 @@ receive_packet (struct net_device *dev) int pkt_len; u64 frame_status; - if (!(desc->status & RFDDone) || - !(desc->status & FrameStart) || !(desc->status & FrameEnd)) + if (!(desc->status & cpu_to_le64(RFDDone)) || + !(desc->status & cpu_to_le64(FrameStart)) || + !(desc->status & cpu_to_le64(FrameEnd))) break; /* Chip omits the CRC. */ - pkt_len = le64_to_cpu (desc->status & 0xffff); - frame_status = le64_to_cpu (desc->status); + frame_status = le64_to_cpu(desc->status); + pkt_len = frame_status & 0xffff; if (--cnt < 0) break; /* Update rx error statistics, drop packet. */ @@ -857,15 +862,14 @@ receive_packet (struct net_device *dev) /* Small skbuffs for short packets */ if (pkt_len > copy_thresh) { pci_unmap_single (np->pdev, - desc->fraginfo & DMA_48BIT_MASK, + desc_to_dma(desc), np->rx_buf_sz, PCI_DMA_FROMDEVICE); skb_put (skb = np->rx_skbuff[entry], pkt_len); np->rx_skbuff[entry] = NULL; } else if ((skb = dev_alloc_skb (pkt_len + 2)) != NULL) { pci_dma_sync_single_for_cpu(np->pdev, - desc->fraginfo & - DMA_48BIT_MASK, + desc_to_dma(desc), np->rx_buf_sz, PCI_DMA_FROMDEVICE); /* 16 byte align the IP header */ @@ -875,8 +879,7 @@ receive_packet (struct net_device *dev) pkt_len); skb_put (skb, pkt_len); pci_dma_sync_single_for_device(np->pdev, - desc->fraginfo & - DMA_48BIT_MASK, + desc_to_dma(desc), np->rx_buf_sz, PCI_DMA_FROMDEVICE); } @@ -919,7 +922,7 @@ receive_packet (struct net_device *dev) PCI_DMA_FROMDEVICE)); } np->rx_ring[entry].fraginfo |= - cpu_to_le64 (np->rx_buf_sz) << 48; + cpu_to_le64((u64)np->rx_buf_sz << 48); np->rx_ring[entry].status = 0; entry = (entry + 1) % RX_RING_SIZE; } @@ -1121,7 +1124,7 @@ set_multicast (struct net_device *dev) hash_table[0] = hash_table[1] = 0; /* RxFlowcontrol DA: 01-80-C2-00-00-01. Hash index=0x39 */ - hash_table[1] |= cpu_to_le32(0x02000000); + hash_table[1] |= 0x02000000; if (dev->flags & IFF_PROMISC) { /* Receive all frames promiscuously. */ rx_mode = ReceiveAllFrames; @@ -1313,9 +1316,10 @@ rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) ("%02x:cur:%08x next:%08x status:%08x frag1:%08x frag0:%08x", i, (u32) (np->tx_ring_dma + i * sizeof (*desc)), - (u32) desc->next_desc, - (u32) desc->status, (u32) (desc->fraginfo >> 32), - (u32) desc->fraginfo); + (u32)le64_to_cpu(desc->next_desc), + (u32)le64_to_cpu(desc->status), + (u32)(le64_to_cpu(desc->fraginfo) >> 32), + (u32)le64_to_cpu(desc->fraginfo)); printk ("\n"); } printk ("\n"); @@ -1432,7 +1436,7 @@ mii_write (struct net_device *dev, int phy_addr, int reg_num, u16 data) static int mii_wait_link (struct net_device *dev, int wait) { - BMSR_t bmsr; + __u16 bmsr; int phy_addr; struct netdev_private *np; @@ -1440,8 +1444,8 @@ mii_wait_link (struct net_device *dev, int wait) phy_addr = np->phy_addr; do { - bmsr.image = mii_read (dev, phy_addr, MII_BMSR); - if (bmsr.bits.link_status) + bmsr = mii_read (dev, phy_addr, MII_BMSR); + if (bmsr & MII_BMSR_LINK_STATUS) return 0; mdelay (1); } while (--wait > 0); @@ -1450,70 +1454,72 @@ mii_wait_link (struct net_device *dev, int wait) static int mii_get_media (struct net_device *dev) { - ANAR_t negotiate; - BMSR_t bmsr; - BMCR_t bmcr; - MSCR_t mscr; - MSSR_t mssr; + __u16 negotiate; + __u16 bmsr; + __u16 mscr; + __u16 mssr; int phy_addr; struct netdev_private *np; np = netdev_priv(dev); phy_addr = np->phy_addr; - bmsr.image = mii_read (dev, phy_addr, MII_BMSR); + bmsr = mii_read (dev, phy_addr, MII_BMSR); if (np->an_enable) { - if (!bmsr.bits.an_complete) { + if (!(bmsr & MII_BMSR_AN_COMPLETE)) { /* Auto-Negotiation not completed */ return -1; } - negotiate.image = mii_read (dev, phy_addr, MII_ANAR) & + negotiate = mii_read (dev, phy_addr, MII_ANAR) & mii_read (dev, phy_addr, MII_ANLPAR); - mscr.image = mii_read (dev, phy_addr, MII_MSCR); - mssr.image = mii_read (dev, phy_addr, MII_MSSR); - if (mscr.bits.media_1000BT_FD & mssr.bits.lp_1000BT_FD) { + mscr = mii_read (dev, phy_addr, MII_MSCR); + mssr = mii_read (dev, phy_addr, MII_MSSR); + if (mscr & MII_MSCR_1000BT_FD && mssr & MII_MSSR_LP_1000BT_FD) { np->speed = 1000; np->full_duplex = 1; printk (KERN_INFO "Auto 1000 Mbps, Full duplex\n"); - } else if (mscr.bits.media_1000BT_HD & mssr.bits.lp_1000BT_HD) { + } else if (mscr & MII_MSCR_1000BT_HD && mssr & MII_MSSR_LP_1000BT_HD) { np->speed = 1000; np->full_duplex = 0; printk (KERN_INFO "Auto 1000 Mbps, Half duplex\n"); - } else if (negotiate.bits.media_100BX_FD) { + } else if (negotiate & MII_ANAR_100BX_FD) { np->speed = 100; np->full_duplex = 1; printk (KERN_INFO "Auto 100 Mbps, Full duplex\n"); - } else if (negotiate.bits.media_100BX_HD) { + } else if (negotiate & MII_ANAR_100BX_HD) { np->speed = 100; np->full_duplex = 0; printk (KERN_INFO "Auto 100 Mbps, Half duplex\n"); - } else if (negotiate.bits.media_10BT_FD) { + } else if (negotiate & MII_ANAR_10BT_FD) { np->speed = 10; np->full_duplex = 1; printk (KERN_INFO "Auto 10 Mbps, Full duplex\n"); - } else if (negotiate.bits.media_10BT_HD) { + } else if (negotiate & MII_ANAR_10BT_HD) { np->speed = 10; np->full_duplex = 0; printk (KERN_INFO "Auto 10 Mbps, Half duplex\n"); } - if (negotiate.bits.pause) { + if (negotiate & MII_ANAR_PAUSE) { np->tx_flow &= 1; np->rx_flow &= 1; - } else if (negotiate.bits.asymmetric) { + } else if (negotiate & MII_ANAR_ASYMMETRIC) { np->tx_flow = 0; np->rx_flow &= 1; } /* else tx_flow, rx_flow = user select */ } else { - bmcr.image = mii_read (dev, phy_addr, MII_BMCR); - if (bmcr.bits.speed100 == 1 && bmcr.bits.speed1000 == 0) { + __u16 bmcr = mii_read (dev, phy_addr, MII_BMCR); + switch (bmcr & (MII_BMCR_SPEED_100 | MII_BMCR_SPEED_1000)) { + case MII_BMCR_SPEED_1000: + printk (KERN_INFO "Operating at 1000 Mbps, "); + break; + case MII_BMCR_SPEED_100: printk (KERN_INFO "Operating at 100 Mbps, "); - } else if (bmcr.bits.speed100 == 0 && bmcr.bits.speed1000 == 0) { + break; + case 0: printk (KERN_INFO "Operating at 10 Mbps, "); - } else if (bmcr.bits.speed100 == 0 && bmcr.bits.speed1000 == 1) { - printk (KERN_INFO "Operating at 1000 Mbps, "); } - if (bmcr.bits.duplex_mode) { + if (bmcr & MII_BMCR_DUPLEX_MODE) { printk ("Full duplex\n"); } else { printk ("Half duplex\n"); @@ -1534,10 +1540,10 @@ mii_get_media (struct net_device *dev) static int mii_set_media (struct net_device *dev) { - PHY_SCR_t pscr; - BMCR_t bmcr; - BMSR_t bmsr; - ANAR_t anar; + __u16 pscr; + __u16 bmcr; + __u16 bmsr; + __u16 anar; int phy_addr; struct netdev_private *np; np = netdev_priv(dev); @@ -1546,76 +1552,77 @@ mii_set_media (struct net_device *dev) /* Does user set speed? */ if (np->an_enable) { /* Advertise capabilities */ - bmsr.image = mii_read (dev, phy_addr, MII_BMSR); - anar.image = mii_read (dev, phy_addr, MII_ANAR); - anar.bits.media_100BX_FD = bmsr.bits.media_100BX_FD; - anar.bits.media_100BX_HD = bmsr.bits.media_100BX_HD; - anar.bits.media_100BT4 = bmsr.bits.media_100BT4; - anar.bits.media_10BT_FD = bmsr.bits.media_10BT_FD; - anar.bits.media_10BT_HD = bmsr.bits.media_10BT_HD; - anar.bits.pause = 1; - anar.bits.asymmetric = 1; - mii_write (dev, phy_addr, MII_ANAR, anar.image); + bmsr = mii_read (dev, phy_addr, MII_BMSR); + anar = mii_read (dev, phy_addr, MII_ANAR) & + ~MII_ANAR_100BX_FD & + ~MII_ANAR_100BX_HD & + ~MII_ANAR_100BT4 & + ~MII_ANAR_10BT_FD & + ~MII_ANAR_10BT_HD; + if (bmsr & MII_BMSR_100BX_FD) + anar |= MII_ANAR_100BX_FD; + if (bmsr & MII_BMSR_100BX_HD) + anar |= MII_ANAR_100BX_HD; + if (bmsr & MII_BMSR_100BT4) + anar |= MII_ANAR_100BT4; + if (bmsr & MII_BMSR_10BT_FD) + anar |= MII_ANAR_10BT_FD; + if (bmsr & MII_BMSR_10BT_HD) + anar |= MII_ANAR_10BT_HD; + anar |= MII_ANAR_PAUSE | MII_ANAR_ASYMMETRIC; + mii_write (dev, phy_addr, MII_ANAR, anar); /* Enable Auto crossover */ - pscr.image = mii_read (dev, phy_addr, MII_PHY_SCR); - pscr.bits.mdi_crossover_mode = 3; /* 11'b */ - mii_write (dev, phy_addr, MII_PHY_SCR, pscr.image); + pscr = mii_read (dev, phy_addr, MII_PHY_SCR); + pscr |= 3 << 5; /* 11'b */ + mii_write (dev, phy_addr, MII_PHY_SCR, pscr); /* Soft reset PHY */ mii_write (dev, phy_addr, MII_BMCR, MII_BMCR_RESET); - bmcr.image = 0; - bmcr.bits.an_enable = 1; - bmcr.bits.restart_an = 1; - bmcr.bits.reset = 1; - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = MII_BMCR_AN_ENABLE | MII_BMCR_RESTART_AN | MII_BMCR_RESET; + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(1); } else { /* Force speed setting */ /* 1) Disable Auto crossover */ - pscr.image = mii_read (dev, phy_addr, MII_PHY_SCR); - pscr.bits.mdi_crossover_mode = 0; - mii_write (dev, phy_addr, MII_PHY_SCR, pscr.image); + pscr = mii_read (dev, phy_addr, MII_PHY_SCR); + pscr &= ~(3 << 5); + mii_write (dev, phy_addr, MII_PHY_SCR, pscr); /* 2) PHY Reset */ - bmcr.image = mii_read (dev, phy_addr, MII_BMCR); - bmcr.bits.reset = 1; - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = mii_read (dev, phy_addr, MII_BMCR); + bmcr |= MII_BMCR_RESET; + mii_write (dev, phy_addr, MII_BMCR, bmcr); /* 3) Power Down */ - bmcr.image = 0x1940; /* must be 0x1940 */ - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = 0x1940; /* must be 0x1940 */ + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay (100); /* wait a certain time */ /* 4) Advertise nothing */ mii_write (dev, phy_addr, MII_ANAR, 0); /* 5) Set media and Power Up */ - bmcr.image = 0; - bmcr.bits.power_down = 1; + bmcr = MII_BMCR_POWER_DOWN; if (np->speed == 100) { - bmcr.bits.speed100 = 1; - bmcr.bits.speed1000 = 0; + bmcr |= MII_BMCR_SPEED_100; printk (KERN_INFO "Manual 100 Mbps, "); } else if (np->speed == 10) { - bmcr.bits.speed100 = 0; - bmcr.bits.speed1000 = 0; printk (KERN_INFO "Manual 10 Mbps, "); } if (np->full_duplex) { - bmcr.bits.duplex_mode = 1; + bmcr |= MII_BMCR_DUPLEX_MODE; printk ("Full duplex\n"); } else { - bmcr.bits.duplex_mode = 0; printk ("Half duplex\n"); } #if 0 /* Set 1000BaseT Master/Slave setting */ - mscr.image = mii_read (dev, phy_addr, MII_MSCR); - mscr.bits.cfg_enable = 1; - mscr.bits.cfg_value = 0; + mscr = mii_read (dev, phy_addr, MII_MSCR); + mscr |= MII_MSCR_CFG_ENABLE; + mscr &= ~MII_MSCR_CFG_VALUE = 0; #endif - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(10); } return 0; @@ -1624,43 +1631,42 @@ mii_set_media (struct net_device *dev) static int mii_get_media_pcs (struct net_device *dev) { - ANAR_PCS_t negotiate; - BMSR_t bmsr; - BMCR_t bmcr; + __u16 negotiate; + __u16 bmsr; int phy_addr; struct netdev_private *np; np = netdev_priv(dev); phy_addr = np->phy_addr; - bmsr.image = mii_read (dev, phy_addr, PCS_BMSR); + bmsr = mii_read (dev, phy_addr, PCS_BMSR); if (np->an_enable) { - if (!bmsr.bits.an_complete) { + if (!(bmsr & MII_BMSR_AN_COMPLETE)) { /* Auto-Negotiation not completed */ return -1; } - negotiate.image = mii_read (dev, phy_addr, PCS_ANAR) & + negotiate = mii_read (dev, phy_addr, PCS_ANAR) & mii_read (dev, phy_addr, PCS_ANLPAR); np->speed = 1000; - if (negotiate.bits.full_duplex) { + if (negotiate & PCS_ANAR_FULL_DUPLEX) { printk (KERN_INFO "Auto 1000 Mbps, Full duplex\n"); np->full_duplex = 1; } else { printk (KERN_INFO "Auto 1000 Mbps, half duplex\n"); np->full_duplex = 0; } - if (negotiate.bits.pause) { + if (negotiate & PCS_ANAR_PAUSE) { np->tx_flow &= 1; np->rx_flow &= 1; - } else if (negotiate.bits.asymmetric) { + } else if (negotiate & PCS_ANAR_ASYMMETRIC) { np->tx_flow = 0; np->rx_flow &= 1; } /* else tx_flow, rx_flow = user select */ } else { - bmcr.image = mii_read (dev, phy_addr, PCS_BMCR); + __u16 bmcr = mii_read (dev, phy_addr, PCS_BMCR); printk (KERN_INFO "Operating at 1000 Mbps, "); - if (bmcr.bits.duplex_mode) { + if (bmcr & MII_BMCR_DUPLEX_MODE) { printk ("Full duplex\n"); } else { printk ("Half duplex\n"); @@ -1681,9 +1687,9 @@ mii_get_media_pcs (struct net_device *dev) static int mii_set_media_pcs (struct net_device *dev) { - BMCR_t bmcr; - ESR_t esr; - ANAR_PCS_t anar; + __u16 bmcr; + __u16 esr; + __u16 anar; int phy_addr; struct netdev_private *np; np = netdev_priv(dev); @@ -1692,41 +1698,37 @@ mii_set_media_pcs (struct net_device *dev) /* Auto-Negotiation? */ if (np->an_enable) { /* Advertise capabilities */ - esr.image = mii_read (dev, phy_addr, PCS_ESR); - anar.image = mii_read (dev, phy_addr, MII_ANAR); - anar.bits.half_duplex = - esr.bits.media_1000BT_HD | esr.bits.media_1000BX_HD; - anar.bits.full_duplex = - esr.bits.media_1000BT_FD | esr.bits.media_1000BX_FD; - anar.bits.pause = 1; - anar.bits.asymmetric = 1; - mii_write (dev, phy_addr, MII_ANAR, anar.image); + esr = mii_read (dev, phy_addr, PCS_ESR); + anar = mii_read (dev, phy_addr, MII_ANAR) & + ~PCS_ANAR_HALF_DUPLEX & + ~PCS_ANAR_FULL_DUPLEX; + if (esr & (MII_ESR_1000BT_HD | MII_ESR_1000BX_HD)) + anar |= PCS_ANAR_HALF_DUPLEX; + if (esr & (MII_ESR_1000BT_FD | MII_ESR_1000BX_FD)) + anar |= PCS_ANAR_FULL_DUPLEX; + anar |= PCS_ANAR_PAUSE | PCS_ANAR_ASYMMETRIC; + mii_write (dev, phy_addr, MII_ANAR, anar); /* Soft reset PHY */ mii_write (dev, phy_addr, MII_BMCR, MII_BMCR_RESET); - bmcr.image = 0; - bmcr.bits.an_enable = 1; - bmcr.bits.restart_an = 1; - bmcr.bits.reset = 1; - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = MII_BMCR_AN_ENABLE | MII_BMCR_RESTART_AN | + MII_BMCR_RESET; + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(1); } else { /* Force speed setting */ /* PHY Reset */ - bmcr.image = 0; - bmcr.bits.reset = 1; - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = MII_BMCR_RESET; + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(10); - bmcr.image = 0; - bmcr.bits.an_enable = 0; if (np->full_duplex) { - bmcr.bits.duplex_mode = 1; + bmcr = MII_BMCR_DUPLEX_MODE; printk (KERN_INFO "Manual full duplex\n"); } else { - bmcr.bits.duplex_mode = 0; + bmcr = 0; printk (KERN_INFO "Manual half duplex\n"); } - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(10); /* Advertise nothing */ @@ -1762,7 +1764,7 @@ rio_close (struct net_device *dev) skb = np->rx_skbuff[i]; if (skb) { pci_unmap_single(np->pdev, - np->rx_ring[i].fraginfo & DMA_48BIT_MASK, + desc_to_dma(&np->rx_ring[i]), skb->len, PCI_DMA_FROMDEVICE); dev_kfree_skb (skb); np->rx_skbuff[i] = NULL; @@ -1772,7 +1774,7 @@ rio_close (struct net_device *dev) skb = np->tx_skbuff[i]; if (skb) { pci_unmap_single(np->pdev, - np->tx_ring[i].fraginfo & DMA_48BIT_MASK, + desc_to_dma(&np->tx_ring[i]), skb->len, PCI_DMA_TODEVICE); dev_kfree_skb (skb); np->tx_skbuff[i] = NULL; diff --git a/drivers/net/dl2k.h b/drivers/net/dl2k.h index 5b801775f42d..d66c605b4075 100644 --- a/drivers/net/dl2k.h +++ b/drivers/net/dl2k.h @@ -298,23 +298,6 @@ enum _pcs_reg { }; /* Basic Mode Control Register */ -typedef union t_MII_BMCR { - u16 image; - struct { - u16 _bit_5_0:6; // bit 5:0 - u16 speed1000:1; // bit 6 - u16 col_test_enable:1; // bit 7 - u16 duplex_mode:1; // bit 8 - u16 restart_an:1; // bit 9 - u16 isolate:1; // bit 10 - u16 power_down:1; // bit 11 - u16 an_enable:1; // bit 12 - u16 speed100:1; // bit 13 - u16 loopback:1; // bit 14 - u16 reset:1; // bit 15 - } bits; -} BMCR_t, *PBMCR_t; - enum _mii_bmcr { MII_BMCR_RESET = 0x8000, MII_BMCR_LOOP_BACK = 0x4000, @@ -333,28 +316,6 @@ enum _mii_bmcr { }; /* Basic Mode Status Register */ -typedef union t_MII_BMSR { - u16 image; - struct { - u16 ext_capability:1; // bit 0 - u16 japper_detect:1; // bit 1 - u16 link_status:1; // bit 2 - u16 an_ability:1; // bit 3 - u16 remote_fault:1; // bit 4 - u16 an_complete:1; // bit 5 - u16 preamble_supp:1; // bit 6 - u16 _bit_7:1; // bit 7 - u16 ext_status:1; // bit 8 - u16 media_100BT2_HD:1; // bit 9 - u16 media_100BT2_FD:1; // bit 10 - u16 media_10BT_HD:1; // bit 11 - u16 media_10BT_FD:1; // bit 12 - u16 media_100BX_HD:1; // bit 13 - u16 media_100BX_FD:1; // bit 14 - u16 media_100BT4:1; // bit 15 - } bits; -} BMSR_t, *PBMSR_t; - enum _mii_bmsr { MII_BMSR_100BT4 = 0x8000, MII_BMSR_100BX_FD = 0x4000, @@ -374,24 +335,6 @@ enum _mii_bmsr { }; /* ANAR */ -typedef union t_MII_ANAR { - u16 image; - struct { - u16 selector:5; // bit 4:0 - u16 media_10BT_HD:1; // bit 5 - u16 media_10BT_FD:1; // bit 6 - u16 media_100BX_HD:1; // bit 7 - u16 media_100BX_FD:1; // bit 8 - u16 media_100BT4:1; // bit 9 - u16 pause:1; // bit 10 - u16 asymmetric:1; // bit 11 - u16 _bit12:1; // bit 12 - u16 remote_fault:1; // bit 13 - u16 _bit14:1; // bit 14 - u16 next_page:1; // bit 15 - } bits; -} ANAR_t, *PANAR_t; - enum _mii_anar { MII_ANAR_NEXT_PAGE = 0x8000, MII_ANAR_REMOTE_FAULT = 0x4000, @@ -407,24 +350,6 @@ enum _mii_anar { }; /* ANLPAR */ -typedef union t_MII_ANLPAR { - u16 image; - struct { - u16 selector:5; // bit 4:0 - u16 media_10BT_HD:1; // bit 5 - u16 media_10BT_FD:1; // bit 6 - u16 media_100BX_HD:1; // bit 7 - u16 media_100BX_FD:1; // bit 8 - u16 media_100BT4:1; // bit 9 - u16 pause:1; // bit 10 - u16 asymmetric:1; // bit 11 - u16 _bit12:1; // bit 12 - u16 remote_fault:1; // bit 13 - u16 _bit14:1; // bit 14 - u16 next_page:1; // bit 15 - } bits; -} ANLPAR_t, *PANLPAR_t; - enum _mii_anlpar { MII_ANLPAR_NEXT_PAGE = MII_ANAR_NEXT_PAGE, MII_ANLPAR_REMOTE_FAULT = MII_ANAR_REMOTE_FAULT, @@ -439,18 +364,6 @@ enum _mii_anlpar { }; /* Auto-Negotiation Expansion Register */ -typedef union t_MII_ANER { - u16 image; - struct { - u16 lp_negotiable:1; // bit 0 - u16 page_received:1; // bit 1 - u16 nextpagable:1; // bit 2 - u16 lp_nextpagable:1; // bit 3 - u16 pdetect_fault:1; // bit 4 - u16 _bit15_5:11; // bit 15:5 - } bits; -} ANER_t, *PANER_t; - enum _mii_aner { MII_ANER_PAR_DETECT_FAULT = 0x0010, MII_ANER_LP_NEXTPAGABLE = 0x0008, @@ -460,19 +373,6 @@ enum _mii_aner { }; /* MASTER-SLAVE Control Register */ -typedef union t_MII_MSCR { - u16 image; - struct { - u16 _bit_7_0:8; // bit 7:0 - u16 media_1000BT_HD:1; // bit 8 - u16 media_1000BT_FD:1; // bit 9 - u16 port_type:1; // bit 10 - u16 cfg_value:1; // bit 11 - u16 cfg_enable:1; // bit 12 - u16 test_mode:3; // bit 15:13 - } bits; -} MSCR_t, *PMSCR_t; - enum _mii_mscr { MII_MSCR_TEST_MODE = 0xe000, MII_MSCR_CFG_ENABLE = 0x1000, @@ -483,20 +383,6 @@ enum _mii_mscr { }; /* MASTER-SLAVE Status Register */ -typedef union t_MII_MSSR { - u16 image; - struct { - u16 idle_err_count:8; // bit 7:0 - u16 _bit_9_8:2; // bit 9:8 - u16 lp_1000BT_HD:1; // bit 10 - u16 lp_1000BT_FD:1; // bit 11 - u16 remote_rcv_status:1; // bit 12 - u16 local_rcv_status:1; // bit 13 - u16 cfg_resolution:1; // bit 14 - u16 cfg_fault:1; // bit 15 - } bits; -} MSSR_t, *PMSSR_t; - enum _mii_mssr { MII_MSSR_CFG_FAULT = 0x8000, MII_MSSR_CFG_RES = 0x4000, @@ -508,17 +394,6 @@ enum _mii_mssr { }; /* IEEE Extened Status Register */ -typedef union t_MII_ESR { - u16 image; - struct { - u16 _bit_11_0:12; // bit 11:0 - u16 media_1000BT_HD:2; // bit 12 - u16 media_1000BT_FD:1; // bit 13 - u16 media_1000BX_HD:1; // bit 14 - u16 media_1000BX_FD:1; // bit 15 - } bits; -} ESR_t, *PESR_t; - enum _mii_esr { MII_ESR_1000BX_FD = 0x8000, MII_ESR_1000BX_HD = 0x4000, @@ -526,6 +401,7 @@ enum _mii_esr { MII_ESR_1000BT_HD = 0x1000, }; /* PHY Specific Control Register */ +#if 0 typedef union t_MII_PHY_SCR { u16 image; struct { @@ -543,6 +419,7 @@ typedef union t_MII_PHY_SCR { u16 xmit_fifo_depth:2; // bit 15:14 } bits; } PHY_SCR_t, *PPHY_SCR_t; +#endif typedef enum t_MII_ADMIN_STATUS { adm_reset, @@ -556,21 +433,6 @@ typedef enum t_MII_ADMIN_STATUS { /* PCS control and status registers bitmap as the same as MII */ /* PCS Extended Status register bitmap as the same as MII */ /* PCS ANAR */ -typedef union t_PCS_ANAR { - u16 image; - struct { - u16 _bit_4_0:5; // bit 4:0 - u16 full_duplex:1; // bit 5 - u16 half_duplex:1; // bit 6 - u16 asymmetric:1; // bit 7 - u16 pause:1; // bit 8 - u16 _bit_11_9:3; // bit 11:9 - u16 remote_fault:2; // bit 13:12 - u16 _bit_14:1; // bit 14 - u16 next_page:1; // bit 15 - } bits; -} ANAR_PCS_t, *PANAR_PCS_t; - enum _pcs_anar { PCS_ANAR_NEXT_PAGE = 0x8000, PCS_ANAR_REMOTE_FAULT = 0x3000, @@ -580,21 +442,6 @@ enum _pcs_anar { PCS_ANAR_FULL_DUPLEX = 0x0020, }; /* PCS ANLPAR */ -typedef union t_PCS_ANLPAR { - u16 image; - struct { - u16 _bit_4_0:5; // bit 4:0 - u16 full_duplex:1; // bit 5 - u16 half_duplex:1; // bit 6 - u16 asymmetric:1; // bit 7 - u16 pause:1; // bit 8 - u16 _bit_11_9:3; // bit 11:9 - u16 remote_fault:2; // bit 13:12 - u16 _bit_14:1; // bit 14 - u16 next_page:1; // bit 15 - } bits; -} ANLPAR_PCS_t, *PANLPAR_PCS_t; - enum _pcs_anlpar { PCS_ANLPAR_NEXT_PAGE = PCS_ANAR_NEXT_PAGE, PCS_ANLPAR_REMOTE_FAULT = PCS_ANAR_REMOTE_FAULT, @@ -633,9 +480,9 @@ struct mii_data { /* The Rx and Tx buffer descriptors. */ struct netdev_desc { - u64 next_desc; - u64 status; - u64 fraginfo; + __le64 next_desc; + __le64 status; + __le64 fraginfo; }; #define PRIV_ALIGN 15 /* Required alignment mask */ diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 2b06e4b4dabc..b87402bc8308 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1991,13 +1991,12 @@ static int e100_poll(struct napi_struct *napi, int budget) struct nic *nic = container_of(napi, struct nic, napi); struct net_device *netdev = nic->netdev; unsigned int work_done = 0; - int tx_cleaned; e100_rx_clean(nic, &work_done, budget); - tx_cleaned = e100_tx_clean(nic); + e100_tx_clean(nic); - /* If no Rx and Tx cleanup work was done, exit polling mode. */ - if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) { + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { netif_rx_complete(netdev, napi); e100_enable_irq(nic); } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 4f37506ad374..76c0fa690cc6 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -632,6 +632,7 @@ e1000_down(struct e1000_adapter *adapter) #ifdef CONFIG_E1000_NAPI napi_disable(&adapter->napi); + atomic_set(&adapter->irq_sem, 0); #endif e1000_irq_disable(adapter); @@ -3924,27 +3925,24 @@ e1000_clean(struct napi_struct *napi, int budget) /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(poll_dev)) - goto quit_polling; - /* e1000_clean is called per-cpu. This lock protects * tx_ring[0] from being cleaned by multiple cpus * simultaneously. A failure obtaining the lock means * tx_ring[0] is currently being cleaned anyway. */ if (spin_trylock(&adapter->tx_queue_lock)) { tx_cleaned = e1000_clean_tx_irq(adapter, - &adapter->tx_ring[0]); + &adapter->tx_ring[0]); spin_unlock(&adapter->tx_queue_lock); } adapter->clean_rx(adapter, &adapter->rx_ring[0], &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done == 0)) || - !netif_running(poll_dev)) { -quit_polling: + if (tx_cleaned) + work_done = budget; + + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { if (likely(adapter->itr_setting & 3)) e1000_set_itr(adapter); netif_rx_complete(poll_dev, napi); diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 4fd2e23720b6..9cc5a6b01bc1 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -1389,10 +1389,6 @@ static int e1000_clean(struct napi_struct *napi, int budget) /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(poll_dev)) - goto quit_polling; - /* e1000_clean is called per-cpu. This lock protects * tx_ring from being cleaned by multiple cpus * simultaneously. A failure obtaining the lock means @@ -1404,10 +1400,11 @@ static int e1000_clean(struct napi_struct *napi, int budget) adapter->clean_rx(adapter, &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done < budget)) || - !netif_running(poll_dev)) { -quit_polling: + if (tx_cleaned) + work_done = budget; + + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { if (adapter->itr_setting & 3) e1000_set_itr(adapter); netif_rx_complete(poll_dev, napi); @@ -2186,6 +2183,7 @@ void e1000e_down(struct e1000_adapter *adapter) msleep(10); napi_disable(&adapter->napi); + atomic_set(&adapter->irq_sem, 0); e1000_irq_disable(adapter); del_timer_sync(&adapter->watchdog_timer); diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index ecdd3fc8d70c..0b365b8d947b 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -1273,7 +1273,7 @@ rx_action: epic_rx_err(dev, ep); - if (netif_running(dev) && (work_done < budget)) { + if (work_done < budget) { unsigned long flags; int more; diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c index 8d2904fa5789..ab9637ab3a8d 100644 --- a/drivers/net/fec_8xx/fec_main.c +++ b/drivers/net/fec_8xx/fec_main.c @@ -476,11 +476,6 @@ static int fec_enet_rx_common(struct fec_enet_private *ep, __u16 pkt_len, sc; int curidx; - if (fpi->use_napi) { - if (!netif_running(dev)) - return 0; - } - /* * First, grab all of the stats for the incoming packet. * These get messed up if we get called due to a busy condition. diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index 79f7eade4773..f91ee700e605 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -568,8 +568,9 @@ static void mpc52xx_fec_reset_stats(struct net_device *dev) struct mpc52xx_fec __iomem *fec = priv->fec; out_be32(&fec->mib_control, FEC_MIB_DISABLE); - memset_io(&fec->rmon_t_drop, 0, (__force u32)&fec->reserved10 - - (__force u32)&fec->rmon_t_drop); + memset_io(&fec->rmon_t_drop, 0, + offsetof(struct mpc52xx_fec, reserved10) - + offsetof(struct mpc52xx_fec, rmon_t_drop)); out_be32(&fec->mib_control, 0); memset(&dev->stats, 0, sizeof(dev->stats)); diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index a96583cceb5e..f84c752997a4 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5199,10 +5199,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i dev->dev_addr[3] = (np->orig_mac[0] >> 16) & 0xff; dev->dev_addr[4] = (np->orig_mac[0] >> 8) & 0xff; dev->dev_addr[5] = (np->orig_mac[0] >> 0) & 0xff; - /* set permanent address to be correct aswell */ - np->orig_mac[0] = (dev->dev_addr[0] << 0) + (dev->dev_addr[1] << 8) + - (dev->dev_addr[2] << 16) + (dev->dev_addr[3] << 24); - np->orig_mac[1] = (dev->dev_addr[4] << 0) + (dev->dev_addr[5] << 8); writel(txreg|NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll); } memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); @@ -5414,6 +5410,8 @@ static void __devexit nv_remove(struct pci_dev *pci_dev) */ writel(np->orig_mac[0], base + NvRegMacAddrA); writel(np->orig_mac[1], base + NvRegMacAddrB); + writel(readl(base + NvRegTransmitPoll) & ~NVREG_TRANSMITPOLL_MAC_ADDR_REV, + base + NvRegTransmitPoll); /* free all structures */ free_rings(dev); diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index f2a4d399a6e5..c83bd6560088 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -96,9 +96,6 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) u16 pkt_len, sc; int curidx; - if (!netif_running(dev)) - return 0; - /* * First, grab all of the stats for the incoming packet. * These get messed up if we get called due to a busy condition. @@ -897,14 +894,21 @@ static void fs_get_regs(struct net_device *dev, struct ethtool_regs *regs, static int fs_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct fs_enet_private *fep = netdev_priv(dev); + + if (!fep->phydev) + return -ENODEV; + return phy_ethtool_gset(fep->phydev, cmd); } static int fs_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct fs_enet_private *fep = netdev_priv(dev); - phy_ethtool_sset(fep->phydev, cmd); - return 0; + + if (!fep->phydev) + return -ENODEV; + + return phy_ethtool_sset(fep->phydev, cmd); } static int fs_nway_reset(struct net_device *dev) diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index dbd23bb65d1e..50f0c17451b1 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -857,21 +857,14 @@ static void init_tfdlist(struct net_device *dev) static void ipg_nic_txfree(struct net_device *dev) { struct ipg_nic_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->ioaddr; - unsigned int curr; - u64 txd_map; - unsigned int released, pending; - - txd_map = (u64)sp->txd_map; - curr = ipg_r32(TFD_LIST_PTR_0) - - do_div(txd_map, sizeof(struct ipg_tx)) - 1; + unsigned int released, pending, dirty; IPG_DEBUG_MSG("_nic_txfree\n"); pending = sp->tx_current - sp->tx_dirty; + dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH; for (released = 0; released < pending; released++) { - unsigned int dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH; struct sk_buff *skb = sp->TxBuff[dirty]; struct ipg_tx *txfd = sp->txd + dirty; @@ -882,11 +875,8 @@ static void ipg_nic_txfree(struct net_device *dev) * If the TFDDone bit is set, free the associated * buffer. */ - if (dirty == curr) - break; - - /* Setup TFDDONE for compatible issue. */ - txfd->tfc |= cpu_to_le64(IPG_TFC_TFDDONE); + if (!(txfd->tfc & cpu_to_le64(IPG_TFC_TFDDONE))) + break; /* Free the transmit buffer. */ if (skb) { @@ -898,6 +888,7 @@ static void ipg_nic_txfree(struct net_device *dev) sp->TxBuff[dirty] = NULL; } + dirty = (dirty + 1) % IPG_TFDLIST_LENGTH; } sp->tx_dirty += released; @@ -1630,6 +1621,8 @@ static irqreturn_t ipg_interrupt_handler(int irq, void *dev_inst) #ifdef JUMBO_FRAME ipg_nic_rxrestore(dev); #endif + spin_lock(&sp->lock); + /* Get interrupt source information, and acknowledge * some (i.e. TxDMAComplete, RxDMAComplete, RxEarly, * IntRequested, MacControlFrame, LinkEvent) interrupts @@ -1647,9 +1640,7 @@ static irqreturn_t ipg_interrupt_handler(int irq, void *dev_inst) handled = 1; if (unlikely(!netif_running(dev))) - goto out; - - spin_lock(&sp->lock); + goto out_unlock; /* If RFDListEnd interrupt, restore all used RFDs. */ if (status & IPG_IS_RFD_LIST_END) { @@ -1733,9 +1724,9 @@ out_enable: ipg_w16(IPG_IE_TX_DMA_COMPLETE | IPG_IE_RX_DMA_COMPLETE | IPG_IE_HOST_ERROR | IPG_IE_INT_REQUESTED | IPG_IE_TX_COMPLETE | IPG_IE_LINK_EVENT | IPG_IE_UPDATE_STATS, INT_ENABLE); - +out_unlock: spin_unlock(&sp->lock); -out: + return IRQ_RETVAL(handled); } @@ -1943,10 +1934,7 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) */ if (sp->tenmbpsmode) txfd->tfc |= cpu_to_le64(IPG_TFC_TXINDICATE); - else if (!((sp->tx_current - sp->tx_dirty + 1) > - IPG_FRAMESBETWEENTXDMACOMPLETES)) { - txfd->tfc |= cpu_to_le64(IPG_TFC_TXDMAINDICATE); - } + txfd->tfc |= cpu_to_le64(IPG_TFC_TXDMAINDICATE); /* Based on compilation option, determine if FCS is to be * appended to transmit frame by IPG. */ @@ -2003,7 +1991,7 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) ipg_w32(IPG_DC_TX_DMA_POLL_NOW, DMA_CTRL); if (sp->tx_current == (sp->tx_dirty + IPG_TFDLIST_LENGTH)) - netif_wake_queue(dev); + netif_stop_queue(dev); spin_unlock_irqrestore(&sp->lock, flags); diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index bf9085fe035a..4f63839051b0 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -296,6 +296,11 @@ ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog) { struct net_device *netdev = adapter->netdev; +#ifdef CONFIG_IXGB_NAPI + napi_disable(&adapter->napi); + atomic_set(&adapter->irq_sem, 0); +#endif + ixgb_irq_disable(adapter); free_irq(adapter->pdev->irq, netdev); @@ -304,9 +309,7 @@ ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog) if(kill_watchdog) del_timer_sync(&adapter->watchdog_timer); -#ifdef CONFIG_IXGB_NAPI - napi_disable(&adapter->napi); -#endif + adapter->link_speed = 0; adapter->link_duplex = 0; netif_carrier_off(netdev); @@ -1787,14 +1790,13 @@ ixgb_clean(struct napi_struct *napi, int budget) { struct ixgb_adapter *adapter = container_of(napi, struct ixgb_adapter, napi); struct net_device *netdev = adapter->netdev; - int tx_cleaned; int work_done = 0; - tx_cleaned = ixgb_clean_tx_irq(adapter); + ixgb_clean_tx_irq(adapter); ixgb_clean_rx_irq(adapter, &work_done, budget); - /* if no Tx and not enough Rx work done, exit the polling mode */ - if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) { + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { netif_rx_complete(netdev, napi); ixgb_irq_enable(adapter); } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 00bc525c6560..a4265bc1cebb 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1409,9 +1409,11 @@ void ixgbe_down(struct ixgbe_adapter *adapter) IXGBE_WRITE_FLUSH(&adapter->hw); msleep(10); + napi_disable(&adapter->napi); + atomic_set(&adapter->irq_sem, 0); + ixgbe_irq_disable(adapter); - napi_disable(&adapter->napi); del_timer_sync(&adapter->watchdog_timer); netif_carrier_off(netdev); @@ -1470,19 +1472,16 @@ static int ixgbe_clean(struct napi_struct *napi, int budget) struct net_device *netdev = adapter->netdev; int tx_cleaned = 0, work_done = 0; - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(adapter->netdev)) - goto quit_polling; - /* In non-MSIX case, there is no multi-Tx/Rx queue */ tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring); ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done < budget)) || - !netif_running(adapter->netdev)) { -quit_polling: + if (tx_cleaned) + work_done = budget; + + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { netif_rx_complete(netdev, napi); ixgbe_irq_enable(adapter); } diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index 6c0dd49149d0..484cb2ba717f 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -135,8 +135,6 @@ static int ixpdev_poll(struct napi_struct *napi, int budget) struct net_device *dev = ip->dev; int rx; - /* @@@ Have to stop polling when nds[0] is administratively - * downed while we are polling. */ rx = 0; do { ixp2000_reg_write(IXP2000_IRQ_THD_RAW_STATUS_A_0, 0x00ff); diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 662b8d16803c..fa147cd5d68c 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -242,7 +242,7 @@ static void loopback_setup(struct net_device *dev) | NETIF_F_NO_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX - | NETIF_F_NETNS_LOCAL, + | NETIF_F_NETNS_LOCAL; dev->ethtool_ops = &loopback_ethtool_ops; dev->header_ops = ð_header_ops; dev->init = loopback_dev_init; diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 047ea7be4850..e10528ed9081 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -307,8 +307,31 @@ static void macb_tx(struct macb *bp) (unsigned long)status); if (status & MACB_BIT(UND)) { + int i; printk(KERN_ERR "%s: TX underrun, resetting buffers\n", - bp->dev->name); + bp->dev->name); + + head = bp->tx_head; + + /*Mark all the buffer as used to avoid sending a lost buffer*/ + for (i = 0; i < TX_RING_SIZE; i++) + bp->tx_ring[i].ctrl = MACB_BIT(TX_USED); + + /* free transmit buffer in upper layer*/ + for (tail = bp->tx_tail; tail != head; tail = NEXT_TX(tail)) { + struct ring_info *rp = &bp->tx_skb[tail]; + struct sk_buff *skb = rp->skb; + + BUG_ON(skb == NULL); + + rmb(); + + dma_unmap_single(&bp->pdev->dev, rp->mapping, skb->len, + DMA_TO_DEVICE); + rp->skb = NULL; + dev_kfree_skb_irq(skb); + } + bp->tx_head = bp->tx_tail = 0; } diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 2e4bcd5654c4..e8dc2f44fec9 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -384,6 +384,13 @@ static int macvlan_newlink(struct net_device *dev, if (lowerdev == NULL) return -ENODEV; + /* Don't allow macvlans on top of other macvlans - its not really + * wrong, but lockdep can't handle it and its not useful for anything + * you couldn't do directly on top of the real device. + */ + if (lowerdev->rtnl_link_ops == dev->rtnl_link_ops) + return -ENODEV; + if (!tb[IFLA_MTU]) dev->mtu = lowerdev->mtu; else if (dev->mtu > lowerdev->mtu) diff --git a/drivers/net/meth.c b/drivers/net/meth.c index 0c89b028a80c..cdaa8fc21809 100644 --- a/drivers/net/meth.c +++ b/drivers/net/meth.c @@ -95,11 +95,14 @@ static inline void load_eaddr(struct net_device *dev) { int i; DECLARE_MAC_BUF(mac); + u64 macaddr; - for (i = 0; i < 6; i++) - dev->dev_addr[i] = o2meth_eaddr[i]; DPRINTK("Loading MAC Address: %s\n", print_mac(mac, dev->dev_addr)); - mace->eth.mac_addr = (*(unsigned long*)o2meth_eaddr) >> 16; + macaddr = 0; + for (i = 0; i < 6; i++) + macaddr |= dev->dev_addr[i] << ((5 - i) * 8); + + mace->eth.mac_addr = macaddr; } /* @@ -794,6 +797,7 @@ static int __init meth_probe(struct platform_device *pdev) #endif dev->irq = MACE_ETHERNET_IRQ; dev->base_addr = (unsigned long)&mace->eth; + memcpy(dev->dev_addr, o2meth_eaddr, 6); priv = netdev_priv(dev); spin_lock_init(&priv->meth_lock); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 8def8657251f..c90958f6d3fe 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -1239,7 +1239,7 @@ static int myri10ge_poll(struct napi_struct *napi, int budget) /* process as many rx events as NAPI will allow */ work_done = myri10ge_clean_rx_done(mgp, budget); - if (work_done < budget || !netif_running(netdev)) { + if (work_done < budget) { netif_rx_complete(netdev, napi); put_be32(htonl(3), mgp->irq_claim); } diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 87cde062fd63..c329a4f5840c 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2266,7 +2266,7 @@ static int natsemi_poll(struct napi_struct *napi, int budget) /* Reenable interrupts providing nothing is trying to shut * the chip down. */ spin_lock(&np->lock); - if (!np->hands_off && netif_running(dev)) + if (!np->hands_off) natsemi_irq_enable(dev); spin_unlock(&np->lock); diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c index 5267e031daa0..78d34af13a1c 100644 --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -169,8 +169,8 @@ static void netx_eth_receive(struct net_device *ndev) ndev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, ndev); netif_rx(skb); - dev->stats.rx_packets++; - dev->stats.rx_bytes += len; + ndev->stats.rx_packets++; + ndev->stats.rx_bytes += len; } static irqreturn_t diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index fbc2553275dc..a8f63c47b3cd 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -65,8 +65,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 3 #define _NETXEN_NIC_LINUX_MINOR 4 -#define _NETXEN_NIC_LINUX_SUBVERSION 2 -#define NETXEN_NIC_LINUX_VERSIONID "3.4.2" +#define _NETXEN_NIC_LINUX_SUBVERSION 18 +#define NETXEN_NIC_LINUX_VERSIONID "3.4.18" #define NETXEN_NUM_FLASH_SECTORS (64) #define NETXEN_FLASH_SECTOR_SIZE (64 * 1024) @@ -309,23 +309,26 @@ struct netxen_ring_ctx { ((cmd_desc)->port_ctxid |= ((var) & 0xF0)) #define netxen_set_cmd_desc_flags(cmd_desc, val) \ - ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x7f), \ - (cmd_desc)->flags_opcode |= cpu_to_le16((val) & 0x7f)) + (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \ + ~cpu_to_le16(0x7f)) | cpu_to_le16((val) & 0x7f) #define netxen_set_cmd_desc_opcode(cmd_desc, val) \ - ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x3f<<7), \ - (cmd_desc)->flags_opcode |= cpu_to_le16(((val & 0x3f)<<7))) + (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \ + ~cpu_to_le16((u16)0x3f << 7)) | cpu_to_le16(((val) & 0x3f) << 7) #define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \ - ((cmd_desc)->num_of_buffers_total_length &= ~cpu_to_le32(0xff), \ - (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32((val) & 0xff)) + (cmd_desc)->num_of_buffers_total_length = \ + ((cmd_desc)->num_of_buffers_total_length & \ + ~cpu_to_le32(0xff)) | cpu_to_le32((val) & 0xff) #define netxen_set_cmd_desc_totallength(cmd_desc, val) \ - ((cmd_desc)->num_of_buffers_total_length &= ~cpu_to_le32(0xffffff00), \ - (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32(val << 8)) + (cmd_desc)->num_of_buffers_total_length = \ + ((cmd_desc)->num_of_buffers_total_length & \ + ~cpu_to_le32((u32)0xffffff << 8)) | \ + cpu_to_le32(((val) & 0xffffff) << 8) #define netxen_get_cmd_desc_opcode(cmd_desc) \ - ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003F) + ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003f) #define netxen_get_cmd_desc_totallength(cmd_desc) \ - (le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) + ((le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) & 0xffffff) struct cmd_desc_type0 { u8 tcp_hdr_offset; /* For LSO only */ @@ -412,29 +415,29 @@ struct rcv_desc { #define netxen_get_sts_desc_lro_last_frag(status_desc) \ (((status_desc)->lro & 0x80) >> 7) -#define netxen_get_sts_port(status_desc) \ - (le64_to_cpu((status_desc)->status_desc_data) & 0x0F) -#define netxen_get_sts_status(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 4) & 0x0F) -#define netxen_get_sts_type(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 8) & 0x0F) -#define netxen_get_sts_totallength(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 12) & 0xFFFF) -#define netxen_get_sts_refhandle(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 28) & 0xFFFF) -#define netxen_get_sts_prot(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 44) & 0x0F) +#define netxen_get_sts_port(sts_data) \ + ((sts_data) & 0x0F) +#define netxen_get_sts_status(sts_data) \ + (((sts_data) >> 4) & 0x0F) +#define netxen_get_sts_type(sts_data) \ + (((sts_data) >> 8) & 0x0F) +#define netxen_get_sts_totallength(sts_data) \ + (((sts_data) >> 12) & 0xFFFF) +#define netxen_get_sts_refhandle(sts_data) \ + (((sts_data) >> 28) & 0xFFFF) +#define netxen_get_sts_prot(sts_data) \ + (((sts_data) >> 44) & 0x0F) +#define netxen_get_sts_opcode(sts_data) \ + (((sts_data) >> 58) & 0x03F) + #define netxen_get_sts_owner(status_desc) \ ((le64_to_cpu((status_desc)->status_desc_data) >> 56) & 0x03) -#define netxen_get_sts_opcode(status_desc) \ - ((le64_to_cpu((status_desc)->status_desc_data) >> 58) & 0x03F) - -#define netxen_clear_sts_owner(status_desc) \ - ((status_desc)->status_desc_data &= \ - ~cpu_to_le64(((unsigned long long)3) << 56 )) -#define netxen_set_sts_owner(status_desc, val) \ - ((status_desc)->status_desc_data |= \ - cpu_to_le64(((unsigned long long)((val) & 0x3)) << 56 )) +#define netxen_set_sts_owner(status_desc, val) { \ + (status_desc)->status_desc_data = \ + ((status_desc)->status_desc_data & \ + ~cpu_to_le64(0x3ULL << 56)) | \ + cpu_to_le64((u64)((val) & 0x3) << 56); \ +} struct status_desc { /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 37589265297e..485ff9398910 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1070,16 +1070,17 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, { struct pci_dev *pdev = adapter->pdev; struct net_device *netdev = adapter->netdev; - int index = netxen_get_sts_refhandle(desc); + u64 sts_data = le64_to_cpu(desc->status_desc_data); + int index = netxen_get_sts_refhandle(sts_data); struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]); struct netxen_rx_buffer *buffer; struct sk_buff *skb; - u32 length = netxen_get_sts_totallength(desc); + u32 length = netxen_get_sts_totallength(sts_data); u32 desc_ctx; struct netxen_rcv_desc_ctx *rcv_desc; int ret; - desc_ctx = netxen_get_sts_type(desc); + desc_ctx = netxen_get_sts_type(sts_data); if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) { printk("%s: %s Bad Rcv descriptor ring\n", netxen_nic_driver_name, netdev->name); @@ -1119,7 +1120,7 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, skb = (struct sk_buff *)buffer->skb; if (likely(adapter->rx_csum && - netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) { + netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) { adapter->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; } else @@ -1209,7 +1210,6 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) break; } netxen_process_rcv(adapter, ctxid, desc); - netxen_clear_sts_owner(desc); netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM); consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1); count++; @@ -1248,7 +1248,6 @@ int netxen_process_cmd_ring(unsigned long data) struct pci_dev *pdev; struct netxen_skb_frag *frag; u32 i; - struct sk_buff *skb = NULL; int done; spin_lock(&adapter->tx_lock); @@ -1278,9 +1277,8 @@ int netxen_process_cmd_ring(unsigned long data) while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) { buffer = &adapter->cmd_buf_arr[last_consumer]; pdev = adapter->pdev; - frag = &buffer->frag_array[0]; - skb = buffer->skb; - if (skb && (cmpxchg(&buffer->skb, skb, 0) == skb)) { + if (buffer->skb) { + frag = &buffer->frag_array[0]; pci_unmap_single(pdev, frag->dma, frag->length, PCI_DMA_TODEVICE); frag->dma = 0ULL; @@ -1293,8 +1291,8 @@ int netxen_process_cmd_ring(unsigned long data) } adapter->stats.skbfreed++; - dev_kfree_skb_any(skb); - skb = NULL; + dev_kfree_skb_any(buffer->skb); + buffer->skb = NULL; } else if (adapter->proc_cmd_buf_counter == 1) { adapter->stats.txnullskb++; } diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index a80f0cd6b528..263b55e36c7a 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -732,11 +732,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) unregister_netdev(netdev); - if (adapter->stop_port) - adapter->stop_port(adapter); - - netxen_nic_disable_int(adapter); - if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { init_firmware_done++; netxen_free_hw_resources(adapter); @@ -919,6 +914,9 @@ static int netxen_nic_close(struct net_device *netdev) netif_stop_queue(netdev); napi_disable(&adapter->napi); + if (adapter->stop_port) + adapter->stop_port(adapter); + netxen_nic_disable_int(adapter); cmd_buff = adapter->cmd_buf_arr; @@ -996,28 +994,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; } - /* - * Everything is set up. Now, we just need to transmit it out. - * Note that we have to copy the contents of buffer over to - * right place. Later on, this can be optimized out by de-coupling the - * producer index from the buffer index. - */ - retry_getting_window: - spin_lock_bh(&adapter->tx_lock); - if (adapter->total_threads >= MAX_XMIT_PRODUCERS) { - spin_unlock_bh(&adapter->tx_lock); - /* - * Yield CPU - */ - if (!in_atomic()) - schedule(); - else { - for (i = 0; i < 20; i++) - cpu_relax(); /*This a nop instr on i386 */ - } - goto retry_getting_window; - } - local_producer = adapter->cmd_producer; /* There 4 fragments per descriptor */ no_of_desc = (frag_count + 3) >> 2; if (netdev->features & NETIF_F_TSO) { @@ -1031,16 +1007,19 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } } } + + spin_lock_bh(&adapter->tx_lock); + if (adapter->total_threads >= MAX_XMIT_PRODUCERS) { + goto out_requeue; + } + local_producer = adapter->cmd_producer; k = adapter->cmd_producer; max_tx_desc_count = adapter->max_tx_desc_count; last_cmd_consumer = adapter->last_cmd_consumer; if ((k + no_of_desc) >= ((last_cmd_consumer <= k) ? last_cmd_consumer + max_tx_desc_count : last_cmd_consumer)) { - netif_stop_queue(netdev); - adapter->flags |= NETXEN_NETDEV_STATUS; - spin_unlock_bh(&adapter->tx_lock); - return NETDEV_TX_BUSY; + goto out_requeue; } k = get_index_range(k, max_tx_desc_count, no_of_desc); adapter->cmd_producer = k; @@ -1093,6 +1072,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) adapter->max_tx_desc_count); hwdesc = &hw->cmd_desc_head[producer]; memset(hwdesc, 0, sizeof(struct cmd_desc_type0)); + pbuf = &adapter->cmd_buf_arr[producer]; + pbuf->skb = NULL; } frag = &skb_shinfo(skb)->frags[i - 1]; len = frag->size; @@ -1148,6 +1129,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } /* copy the MAC/IP/TCP headers to the cmd descriptor list */ hwdesc = &hw->cmd_desc_head[producer]; + pbuf = &adapter->cmd_buf_arr[producer]; + pbuf->skb = NULL; /* copy the first 64 bytes */ memcpy(((void *)hwdesc) + 2, @@ -1156,6 +1139,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (more_hdr) { hwdesc = &hw->cmd_desc_head[producer]; + pbuf = &adapter->cmd_buf_arr[producer]; + pbuf->skb = NULL; /* copy the next 64 bytes - should be enough except * for pathological case */ @@ -1167,16 +1152,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } } - i = netxen_get_cmd_desc_totallength(&hw->cmd_desc_head[saved_producer]); - - hw->cmd_desc_head[saved_producer].flags_opcode = - cpu_to_le16(hw->cmd_desc_head[saved_producer].flags_opcode); - hw->cmd_desc_head[saved_producer].num_of_buffers_total_length = - cpu_to_le32(hw->cmd_desc_head[saved_producer]. - num_of_buffers_total_length); - spin_lock_bh(&adapter->tx_lock); - adapter->stats.txbytes += i; + adapter->stats.txbytes += skb->len; /* Code to update the adapter considering how many producer threads are currently working */ @@ -1189,14 +1166,17 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } adapter->stats.xmitfinished++; - spin_unlock_bh(&adapter->tx_lock); - netdev->trans_start = jiffies; - DPRINTK(INFO, "wrote CMD producer %x to phantom\n", producer); - - DPRINTK(INFO, "Done. Send\n"); + spin_unlock_bh(&adapter->tx_lock); return NETDEV_TX_OK; + +out_requeue: + netif_stop_queue(netdev); + adapter->flags |= NETXEN_NETDEV_STATUS; + + spin_unlock_bh(&adapter->tx_lock); + return NETDEV_TX_BUSY; } static void netxen_watchdog(unsigned long v) @@ -1321,7 +1301,7 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) budget / MAX_RCV_CTX); } - if (work_done >= budget && netxen_nic_rx_has_work(adapter) != 0) + if (work_done >= budget) done = 0; if (netxen_process_cmd_ring((unsigned long)adapter) == 0) diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index 5b9e1b300fab..d04ecb77d08c 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -736,12 +736,12 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) __u32 mac_cfg; u32 port = physical_port[adapter->portnum]; - if (port != 0) + if (port > NETXEN_NIU_MAX_XG_PORTS) return -EINVAL; + mac_cfg = 0; - netxen_xg_soft_reset(mac_cfg); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_CONFIG_0, - &mac_cfg, 4)) + if (netxen_nic_hw_write_wx(adapter, + NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4)) return -EIO; return 0; } diff --git a/drivers/net/niu.c b/drivers/net/niu.c index abfc61c3a38c..5f6beabf2d17 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -33,8 +33,8 @@ #define DRV_MODULE_NAME "niu" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "0.5" -#define DRV_MODULE_RELDATE "October 5, 2007" +#define DRV_MODULE_VERSION "0.6" +#define DRV_MODULE_RELDATE "January 5, 2008" static char version[] __devinitdata = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; @@ -801,22 +801,90 @@ static int bcm8704_init_user_dev3(struct niu *np) return 0; } -static int xcvr_init_10g(struct niu *np) +static int mrvl88x2011_act_led(struct niu *np, int val) +{ + int err; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR, + MRVL88X2011_LED_8_TO_11_CTL); + if (err < 0) + return err; + + err &= ~MRVL88X2011_LED(MRVL88X2011_LED_ACT,MRVL88X2011_LED_CTL_MASK); + err |= MRVL88X2011_LED(MRVL88X2011_LED_ACT,val); + + return mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR, + MRVL88X2011_LED_8_TO_11_CTL, err); +} + +static int mrvl88x2011_led_blink_rate(struct niu *np, int rate) +{ + int err; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR, + MRVL88X2011_LED_BLINK_CTL); + if (err >= 0) { + err &= ~MRVL88X2011_LED_BLKRATE_MASK; + err |= (rate << 4); + + err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR, + MRVL88X2011_LED_BLINK_CTL, err); + } + + return err; +} + +static int xcvr_init_10g_mrvl88x2011(struct niu *np) +{ + int err; + + /* Set LED functions */ + err = mrvl88x2011_led_blink_rate(np, MRVL88X2011_LED_BLKRATE_134MS); + if (err) + return err; + + /* led activity */ + err = mrvl88x2011_act_led(np, MRVL88X2011_LED_CTL_OFF); + if (err) + return err; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR, + MRVL88X2011_GENERAL_CTL); + if (err < 0) + return err; + + err |= MRVL88X2011_ENA_XFPREFCLK; + + err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR, + MRVL88X2011_GENERAL_CTL, err); + if (err < 0) + return err; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_PMA_PMD_CTL_1); + if (err < 0) + return err; + + if (np->link_config.loopback_mode == LOOPBACK_MAC) + err |= MRVL88X2011_LOOPBACK; + else + err &= ~MRVL88X2011_LOOPBACK; + + err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_PMA_PMD_CTL_1, err); + if (err < 0) + return err; + + /* Enable PMD */ + return mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_10G_PMD_TX_DIS, MRVL88X2011_ENA_PMDTX); +} + +static int xcvr_init_10g_bcm8704(struct niu *np) { struct niu_link_config *lp = &np->link_config; u16 analog_stat0, tx_alarm_status; int err; - u64 val; - - val = nr64_mac(XMAC_CONFIG); - val &= ~XMAC_CONFIG_LED_POLARITY; - val |= XMAC_CONFIG_FORCE_LED_ON; - nw64_mac(XMAC_CONFIG, val); - - /* XXX shared resource, lock parent XXX */ - val = nr64(MIF_CONFIG); - val |= MIF_CONFIG_INDIRECT_MODE; - nw64(MIF_CONFIG, val); err = bcm8704_reset(np); if (err) @@ -896,6 +964,38 @@ static int xcvr_init_10g(struct niu *np) return 0; } +static int xcvr_init_10g(struct niu *np) +{ + int phy_id, err; + u64 val; + + val = nr64_mac(XMAC_CONFIG); + val &= ~XMAC_CONFIG_LED_POLARITY; + val |= XMAC_CONFIG_FORCE_LED_ON; + nw64_mac(XMAC_CONFIG, val); + + /* XXX shared resource, lock parent XXX */ + val = nr64(MIF_CONFIG); + val |= MIF_CONFIG_INDIRECT_MODE; + nw64(MIF_CONFIG, val); + + phy_id = phy_decode(np->parent->port_phy, np->port); + phy_id = np->parent->phy_probe_info.phy_id[phy_id][np->port]; + + /* handle different phy types */ + switch (phy_id & NIU_PHY_ID_MASK) { + case NIU_PHY_ID_MRVL88X2011: + err = xcvr_init_10g_mrvl88x2011(np); + break; + + default: /* bcom 8704 */ + err = xcvr_init_10g_bcm8704(np); + break; + } + + return 0; +} + static int mii_reset(struct niu *np) { int limit, err; @@ -1082,19 +1182,68 @@ static int niu_link_status_common(struct niu *np, int link_up) return 0; } -static int link_status_10g(struct niu *np, int *link_up_p) +static int link_status_10g_mrvl(struct niu *np, int *link_up_p) { - unsigned long flags; - int err, link_up; + int err, link_up, pma_status, pcs_status; link_up = 0; - spin_lock_irqsave(&np->lock, flags); + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_10G_PMD_STATUS_2); + if (err < 0) + goto out; - err = -EINVAL; - if (np->link_config.loopback_mode != LOOPBACK_DISABLED) + /* Check PMA/PMD Register: 1.0001.2 == 1 */ + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_PMA_PMD_STATUS_1); + if (err < 0) + goto out; + + pma_status = ((err & MRVL88X2011_LNK_STATUS_OK) ? 1 : 0); + + /* Check PMC Register : 3.0001.2 == 1: read twice */ + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR, + MRVL88X2011_PMA_PMD_STATUS_1); + if (err < 0) + goto out; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR, + MRVL88X2011_PMA_PMD_STATUS_1); + if (err < 0) goto out; + pcs_status = ((err & MRVL88X2011_LNK_STATUS_OK) ? 1 : 0); + + /* Check XGXS Register : 4.0018.[0-3,12] */ + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV4_ADDR, + MRVL88X2011_10G_XGXS_LANE_STAT); + if (err < 0) + goto out; + + if (err == (PHYXS_XGXS_LANE_STAT_ALINGED | PHYXS_XGXS_LANE_STAT_LANE3 | + PHYXS_XGXS_LANE_STAT_LANE2 | PHYXS_XGXS_LANE_STAT_LANE1 | + PHYXS_XGXS_LANE_STAT_LANE0 | PHYXS_XGXS_LANE_STAT_MAGIC | + 0x800)) + link_up = (pma_status && pcs_status) ? 1 : 0; + + np->link_config.active_speed = SPEED_10000; + np->link_config.active_duplex = DUPLEX_FULL; + err = 0; +out: + mrvl88x2011_act_led(np, (link_up ? + MRVL88X2011_LED_CTL_PCS_ACT : + MRVL88X2011_LED_CTL_OFF)); + + *link_up_p = link_up; + return err; +} + +static int link_status_10g_bcom(struct niu *np, int *link_up_p) +{ + int err, link_up; + + link_up = 0; + err = mdio_read(np, np->phy_addr, BCM8704_PMA_PMD_DEV_ADDR, BCM8704_PMD_RCV_SIGDET); if (err < 0) @@ -1134,14 +1283,43 @@ static int link_status_10g(struct niu *np, int *link_up_p) err = 0; out: + *link_up_p = link_up; + return err; +} + +static int link_status_10g(struct niu *np, int *link_up_p) +{ + unsigned long flags; + int err = -EINVAL; + + spin_lock_irqsave(&np->lock, flags); + + if (np->link_config.loopback_mode == LOOPBACK_DISABLED) { + int phy_id; + + phy_id = phy_decode(np->parent->port_phy, np->port); + phy_id = np->parent->phy_probe_info.phy_id[phy_id][np->port]; + + /* handle different phy types */ + switch (phy_id & NIU_PHY_ID_MASK) { + case NIU_PHY_ID_MRVL88X2011: + err = link_status_10g_mrvl(np, link_up_p); + break; + + default: /* bcom 8704 */ + err = link_status_10g_bcom(np, link_up_p); + break; + } + } + spin_unlock_irqrestore(&np->lock, flags); - *link_up_p = link_up; return err; } static int link_status_1g(struct niu *np, int *link_up_p) { + struct niu_link_config *lp = &np->link_config; u16 current_speed, bmsr; unsigned long flags; u8 current_duplex; @@ -1209,6 +1387,8 @@ static int link_status_1g(struct niu *np, int *link_up_p) link_up = 0; } } + lp->active_speed = current_speed; + lp->active_duplex = current_duplex; err = 0; out: @@ -2241,6 +2421,8 @@ static int niu_process_rx_pkt(struct niu *np, struct rx_ring_info *rp) skb->protocol = eth_type_trans(skb, np->dev); netif_receive_skb(skb); + np->dev->last_rx = jiffies; + return num_rcr; } @@ -2508,15 +2690,19 @@ static int niu_rx_error(struct niu *np, struct rx_ring_info *rp) u64 stat = nr64(RX_DMA_CTL_STAT(rp->rx_channel)); int err = 0; - dev_err(np->device, PFX "%s: RX channel %u error, stat[%llx]\n", - np->dev->name, rp->rx_channel, (unsigned long long) stat); - - niu_log_rxchan_errors(np, rp, stat); if (stat & (RX_DMA_CTL_STAT_CHAN_FATAL | RX_DMA_CTL_STAT_PORT_FATAL)) err = -EINVAL; + if (err) { + dev_err(np->device, PFX "%s: RX channel %u error, stat[%llx]\n", + np->dev->name, rp->rx_channel, + (unsigned long long) stat); + + niu_log_rxchan_errors(np, rp, stat); + } + nw64(RX_DMA_CTL_STAT(rp->rx_channel), stat & RX_DMA_CTL_WRITE_CLEAR_ERRS); @@ -2749,13 +2935,16 @@ static int niu_device_error(struct niu *np) return -ENODEV; } -static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp) +static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp, + u64 v0, u64 v1, u64 v2) { - u64 v0 = lp->v0; - u64 v1 = lp->v1; - u64 v2 = lp->v2; + int i, err = 0; + lp->v0 = v0; + lp->v1 = v1; + lp->v2 = v2; + if (v1 & 0x00000000ffffffffULL) { u32 rx_vec = (v1 & 0xffffffff); @@ -2764,8 +2953,13 @@ static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp) if (rx_vec & (1 << rp->rx_channel)) { int r = niu_rx_error(np, rp); - if (r) + if (r) { err = r; + } else { + if (!v0) + nw64(RX_DMA_CTL_STAT(rp->rx_channel), + RX_DMA_CTL_STAT_MEX); + } } } } @@ -2803,7 +2997,7 @@ static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp) if (err) niu_enable_interrupts(np, 0); - return -EINVAL; + return err; } static void niu_rxchan_intr(struct niu *np, struct rx_ring_info *rp, @@ -2905,7 +3099,7 @@ static irqreturn_t niu_interrupt(int irq, void *dev_id) } if (unlikely((v0 & ((u64)1 << LDN_MIF)) || v1 || v2)) { - int err = niu_slowpath_interrupt(np, lp); + int err = niu_slowpath_interrupt(np, lp, v0, v1, v2); if (err) goto out; } @@ -5194,7 +5388,8 @@ static int niu_start_xmit(struct sk_buff *skb, struct net_device *dev) } kfree_skb(skb); skb = skb_new; - } + } else + skb_orphan(skb); align = ((unsigned long) skb->data & (16 - 1)); headroom = align + sizeof(struct tx_pkt_hdr); @@ -6282,7 +6477,8 @@ static int __devinit phy_record(struct niu_parent *parent, if (dev_id_1 < 0 || dev_id_2 < 0) return 0; if (type == PHY_TYPE_PMA_PMD || type == PHY_TYPE_PCS) { - if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704) + if (((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704) && + ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_MRVL88X2011)) return 0; } else { if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM5464R) diff --git a/drivers/net/niu.h b/drivers/net/niu.h index 10e3f111b6d5..0e8626adc573 100644 --- a/drivers/net/niu.h +++ b/drivers/net/niu.h @@ -2538,6 +2538,39 @@ struct fcram_hash_ipv6 { #define NIU_PHY_ID_MASK 0xfffff0f0 #define NIU_PHY_ID_BCM8704 0x00206030 #define NIU_PHY_ID_BCM5464R 0x002060b0 +#define NIU_PHY_ID_MRVL88X2011 0x01410020 + +/* MRVL88X2011 register addresses */ +#define MRVL88X2011_USER_DEV1_ADDR 1 +#define MRVL88X2011_USER_DEV2_ADDR 2 +#define MRVL88X2011_USER_DEV3_ADDR 3 +#define MRVL88X2011_USER_DEV4_ADDR 4 +#define MRVL88X2011_PMA_PMD_CTL_1 0x0000 +#define MRVL88X2011_PMA_PMD_STATUS_1 0x0001 +#define MRVL88X2011_10G_PMD_STATUS_2 0x0008 +#define MRVL88X2011_10G_PMD_TX_DIS 0x0009 +#define MRVL88X2011_10G_XGXS_LANE_STAT 0x0018 +#define MRVL88X2011_GENERAL_CTL 0x8300 +#define MRVL88X2011_LED_BLINK_CTL 0x8303 +#define MRVL88X2011_LED_8_TO_11_CTL 0x8306 + +/* MRVL88X2011 register control */ +#define MRVL88X2011_ENA_XFPREFCLK 0x0001 +#define MRVL88X2011_ENA_PMDTX 0x0000 +#define MRVL88X2011_LOOPBACK 0x1 +#define MRVL88X2011_LED_ACT 0x1 +#define MRVL88X2011_LNK_STATUS_OK 0x4 +#define MRVL88X2011_LED_BLKRATE_MASK 0x70 +#define MRVL88X2011_LED_BLKRATE_034MS 0x0 +#define MRVL88X2011_LED_BLKRATE_067MS 0x1 +#define MRVL88X2011_LED_BLKRATE_134MS 0x2 +#define MRVL88X2011_LED_BLKRATE_269MS 0x3 +#define MRVL88X2011_LED_BLKRATE_538MS 0x4 +#define MRVL88X2011_LED_CTL_OFF 0x0 +#define MRVL88X2011_LED_CTL_PCS_ACT 0x5 +#define MRVL88X2011_LED_CTL_MASK 0x7 +#define MRVL88X2011_LED(n,v) ((v)<<((n)*4)) +#define MRVL88X2011_LED_STAT(n,v) ((v)>>((n)*4)) #define BCM8704_PMA_PMD_DEV_ADDR 1 #define BCM8704_PCS_DEV_ADDR 2 diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index ad134a61302a..36a7ba3134ce 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -187,14 +187,16 @@ enum Window1 { enum Window3 { /* Window 3: MAC/config bits. */ Wn3_Config=0, Wn3_MAC_Ctrl=6, Wn3_Options=8, }; -union wn3_config { - int i; - struct w3_config_fields { - unsigned int ram_size:3, ram_width:1, ram_speed:2, rom_size:2; - int pad8:8; - unsigned int ram_split:2, pad18:2, xcvr:3, pad21:1, autoselect:1; - int pad24:7; - } u; +enum wn3_config { + Ram_size = 7, + Ram_width = 8, + Ram_speed = 0x30, + Rom_size = 0xc0, + Ram_split_shift = 16, + Ram_split = 3 << Ram_split_shift, + Xcvr_shift = 20, + Xcvr = 7 << Xcvr_shift, + Autoselect = 0x1000000, }; enum Window4 { /* Window 4: Xcvr/media bits. */ @@ -337,15 +339,15 @@ static int tc574_config(struct pcmcia_device *link) struct net_device *dev = link->priv; struct el3_private *lp = netdev_priv(dev); tuple_t tuple; - unsigned short buf[32]; + __le16 buf[32]; int last_fn, last_ret, i, j; kio_addr_t ioaddr; - u16 *phys_addr; + __be16 *phys_addr; char *cardname; - union wn3_config config; + __u32 config; DECLARE_MAC_BUF(mac); - phys_addr = (u16 *)dev->dev_addr; + phys_addr = (__be16 *)dev->dev_addr; DEBUG(0, "3c574_config(0x%p)\n", link); @@ -378,12 +380,12 @@ static int tc574_config(struct pcmcia_device *link) if (pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) { pcmcia_get_tuple_data(link, &tuple); for (i = 0; i < 3; i++) - phys_addr[i] = htons(buf[i]); + phys_addr[i] = htons(le16_to_cpu(buf[i])); } else { EL3WINDOW(0); for (i = 0; i < 3; i++) phys_addr[i] = htons(read_eeprom(ioaddr, i + 10)); - if (phys_addr[0] == 0x6060) { + if (phys_addr[0] == htons(0x6060)) { printk(KERN_NOTICE "3c574_cs: IO port conflict at 0x%03lx" "-0x%03lx\n", dev->base_addr, dev->base_addr+15); goto failed; @@ -401,9 +403,9 @@ static int tc574_config(struct pcmcia_device *link) outw(0<<11, ioaddr + RunnerRdCtrl); printk(KERN_INFO " ASIC rev %d,", mcr>>3); EL3WINDOW(3); - config.i = inl(ioaddr + Wn3_Config); - lp->default_media = config.u.xcvr; - lp->autoselect = config.u.autoselect; + config = inl(ioaddr + Wn3_Config); + lp->default_media = (config & Xcvr) >> Xcvr_shift; + lp->autoselect = config & Autoselect ? 1 : 0; } init_timer(&lp->media); @@ -464,8 +466,9 @@ static int tc574_config(struct pcmcia_device *link) dev->name, cardname, dev->base_addr, dev->irq, print_mac(mac, dev->dev_addr)); printk(" %dK FIFO split %s Rx:Tx, %sMII interface.\n", - 8 << config.u.ram_size, ram_split[config.u.ram_split], - config.u.autoselect ? "autoselect " : ""); + 8 << config & Ram_size, + ram_split[(config & Ram_split) >> Ram_split_shift], + config & Autoselect ? "autoselect " : ""); return 0; diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index a98fe07cce70..e862d14ece79 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -251,7 +251,8 @@ static int tc589_config(struct pcmcia_device *link) struct net_device *dev = link->priv; struct el3_private *lp = netdev_priv(dev); tuple_t tuple; - u16 buf[32], *phys_addr; + __le16 buf[32]; + __be16 *phys_addr; int last_fn, last_ret, i, j, multi = 0, fifo; kio_addr_t ioaddr; char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"}; @@ -259,7 +260,7 @@ static int tc589_config(struct pcmcia_device *link) DEBUG(0, "3c589_config(0x%p)\n", link); - phys_addr = (u16 *)dev->dev_addr; + phys_addr = (__be16 *)dev->dev_addr; tuple.Attributes = 0; tuple.TupleData = (cisdata_t *)buf; tuple.TupleDataMax = sizeof(buf); @@ -298,11 +299,11 @@ static int tc589_config(struct pcmcia_device *link) if (pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) { pcmcia_get_tuple_data(link, &tuple); for (i = 0; i < 3; i++) - phys_addr[i] = htons(buf[i]); + phys_addr[i] = htons(le16_to_cpu(buf[i])); } else { for (i = 0; i < 3; i++) phys_addr[i] = htons(read_eeprom(ioaddr, i)); - if (phys_addr[0] == 0x6060) { + if (phys_addr[0] == htons(0x6060)) { printk(KERN_ERR "3c589_cs: IO port conflict at 0x%03lx" "-0x%03lx\n", dev->base_addr, dev->base_addr+15); goto failed; diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index ff92aca0a7b3..90498ffe26f2 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -455,9 +455,14 @@ static void pcnet32_netif_start(struct net_device *dev) { #ifdef CONFIG_PCNET32_NAPI struct pcnet32_private *lp = netdev_priv(dev); + ulong ioaddr = dev->base_addr; + u16 val; #endif netif_wake_queue(dev); #ifdef CONFIG_PCNET32_NAPI + val = lp->a.read_csr(ioaddr, CSR3); + val &= 0x00ff; + lp->a.write_csr(ioaddr, CSR3, val); napi_enable(&lp->napi); #endif } diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index a5791114b7bd..cf0774de6c41 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2320,14 +2320,9 @@ static int ql_poll(struct napi_struct *napi, int budget) unsigned long hw_flags; struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; - if (!netif_carrier_ok(ndev)) - goto quit_polling; - ql_tx_rx_clean(qdev, &tx_cleaned, &rx_cleaned, budget); - if (tx_cleaned + rx_cleaned != budget || - !netif_running(ndev)) { -quit_polling: + if (tx_cleaned + rx_cleaned != budget) { spin_lock_irqsave(&qdev->hw_lock, hw_flags); __netif_rx_complete(ndev, napi); ql_update_small_bufq_prod_index(qdev); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 1f647b9ce352..3acfeeabdee1 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2002,7 +2002,7 @@ static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) u32 clk; clk = RTL_R8(Config2) & PCI_Clock_66MHz; - for (i = 0; i < ARRAY_SIZE(cfg2_info); i++) { + for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { if ((p->mac_version == mac_version) && (p->clk == clk)) { RTL_W32(0x7c, p->val); break; @@ -2211,7 +2211,7 @@ out: static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc) { - desc->addr = 0x0badbadbadbadbadull; + desc->addr = cpu_to_le64(0x0badbadbadbadbadull); desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask); } @@ -2398,6 +2398,8 @@ static void rtl8169_wait_for_quiescence(struct net_device *dev) rtl8169_irq_mask_and_ack(ioaddr); #ifdef CONFIG_R8169_NAPI + tp->intr_mask = 0xffff; + RTL_W16(IntrMask, tp->intr_event); napi_enable(&tp->napi); #endif } @@ -2835,7 +2837,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev, } /* Work around for AMD plateform. */ - if ((desc->opts2 & 0xfffe000) && + if ((desc->opts2 & cpu_to_le32(0xfffe000)) && (tp->mac_version == RTL_GIGA_MAC_VER_05)) { desc->opts2 = 0; cur_rx++; diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c index 73a7e6529ee0..55a590ab1e17 100644 --- a/drivers/net/rrunner.c +++ b/drivers/net/rrunner.c @@ -294,7 +294,6 @@ static int rr_reset(struct net_device *dev) { struct rr_private *rrpriv; struct rr_regs __iomem *regs; - struct eeprom *hw = NULL; u32 start_pc; int i; @@ -381,7 +380,8 @@ static int rr_reset(struct net_device *dev) writel(RBURST_64|WBURST_64, ®s->PciState); wmb(); - start_pc = rr_read_eeprom_word(rrpriv, &hw->rncd_info.FwStart); + start_pc = rr_read_eeprom_word(rrpriv, + offsetof(struct eeprom, rncd_info.FwStart)); #if (DEBUG > 1) printk("%s: Executing firmware at address 0x%06x\n", @@ -438,12 +438,12 @@ static unsigned int rr_read_eeprom(struct rr_private *rrpriv, * it to our CPU byte-order. */ static u32 rr_read_eeprom_word(struct rr_private *rrpriv, - void * offset) + size_t offset) { - u32 word; + __be32 word; - if ((rr_read_eeprom(rrpriv, (unsigned long)offset, - (char *)&word, 4) == 4)) + if ((rr_read_eeprom(rrpriv, offset, + (unsigned char *)&word, 4) == 4)) return be32_to_cpu(word); return 0; } @@ -510,7 +510,6 @@ static int __devinit rr_init(struct net_device *dev) { struct rr_private *rrpriv; struct rr_regs __iomem *regs; - struct eeprom *hw = NULL; u32 sram_size, rev; DECLARE_MAC_BUF(mac); @@ -545,14 +544,14 @@ static int __devinit rr_init(struct net_device *dev) * other method I've seen. -VAL */ - *(u16 *)(dev->dev_addr) = - htons(rr_read_eeprom_word(rrpriv, &hw->manf.BoardULA)); - *(u32 *)(dev->dev_addr+2) = - htonl(rr_read_eeprom_word(rrpriv, &hw->manf.BoardULA[4])); + *(__be16 *)(dev->dev_addr) = + htons(rr_read_eeprom_word(rrpriv, offsetof(struct eeprom, manf.BoardULA))); + *(__be32 *)(dev->dev_addr+2) = + htonl(rr_read_eeprom_word(rrpriv, offsetof(struct eeprom, manf.BoardULA[4]))); printk(" MAC: %s\n", print_mac(mac, dev->dev_addr)); - sram_size = rr_read_eeprom_word(rrpriv, (void *)8); + sram_size = rr_read_eeprom_word(rrpriv, 8); printk(" SRAM size 0x%06x\n", sram_size); return 0; @@ -1477,11 +1476,10 @@ static int rr_load_firmware(struct net_device *dev) { struct rr_private *rrpriv; struct rr_regs __iomem *regs; - unsigned long eptr, segptr; + size_t eptr, segptr; int i, j; u32 localctrl, sptr, len, tmp; u32 p2len, p2size, nr_seg, revision, io, sram_size; - struct eeprom *hw = NULL; rrpriv = netdev_priv(dev); regs = rrpriv->regs; @@ -1509,7 +1507,7 @@ static int rr_load_firmware(struct net_device *dev) */ io = readl(®s->ExtIo); writel(0, ®s->ExtIo); - sram_size = rr_read_eeprom_word(rrpriv, (void *)8); + sram_size = rr_read_eeprom_word(rrpriv, 8); for (i = 200; i < sram_size / 4; i++){ writel(i * 4, ®s->WinBase); @@ -1520,13 +1518,13 @@ static int rr_load_firmware(struct net_device *dev) writel(io, ®s->ExtIo); mb(); - eptr = (unsigned long)rr_read_eeprom_word(rrpriv, - &hw->rncd_info.AddrRunCodeSegs); + eptr = rr_read_eeprom_word(rrpriv, + offsetof(struct eeprom, rncd_info.AddrRunCodeSegs)); eptr = ((eptr & 0x1fffff) >> 3); - p2len = rr_read_eeprom_word(rrpriv, (void *)(0x83*4)); + p2len = rr_read_eeprom_word(rrpriv, 0x83*4); p2len = (p2len << 2); - p2size = rr_read_eeprom_word(rrpriv, (void *)(0x84*4)); + p2size = rr_read_eeprom_word(rrpriv, 0x84*4); p2size = ((p2size & 0x1fffff) >> 3); if ((eptr < p2size) || (eptr > (p2size + p2len))){ @@ -1534,7 +1532,8 @@ static int rr_load_firmware(struct net_device *dev) goto out; } - revision = rr_read_eeprom_word(rrpriv, &hw->manf.HeaderFmt); + revision = rr_read_eeprom_word(rrpriv, + offsetof(struct eeprom, manf.HeaderFmt)); if (revision != 1){ printk("%s: invalid firmware format (%i)\n", @@ -1542,18 +1541,18 @@ static int rr_load_firmware(struct net_device *dev) goto out; } - nr_seg = rr_read_eeprom_word(rrpriv, (void *)eptr); + nr_seg = rr_read_eeprom_word(rrpriv, eptr); eptr +=4; #if (DEBUG > 1) printk("%s: nr_seg %i\n", dev->name, nr_seg); #endif for (i = 0; i < nr_seg; i++){ - sptr = rr_read_eeprom_word(rrpriv, (void *)eptr); + sptr = rr_read_eeprom_word(rrpriv, eptr); eptr += 4; - len = rr_read_eeprom_word(rrpriv, (void *)eptr); + len = rr_read_eeprom_word(rrpriv, eptr); eptr += 4; - segptr = (unsigned long)rr_read_eeprom_word(rrpriv, (void *)eptr); + segptr = rr_read_eeprom_word(rrpriv, eptr); segptr = ((segptr & 0x1fffff) >> 3); eptr += 4; #if (DEBUG > 1) @@ -1561,7 +1560,7 @@ static int rr_load_firmware(struct net_device *dev) dev->name, i, sptr, len, segptr); #endif for (j = 0; j < len; j++){ - tmp = rr_read_eeprom_word(rrpriv, (void *)segptr); + tmp = rr_read_eeprom_word(rrpriv, segptr); writel(sptr, ®s->WinBase); mb(); writel(tmp, ®s->WinData); diff --git a/drivers/net/rrunner.h b/drivers/net/rrunner.h index 6a79825bc8cf..6173f11218df 100644 --- a/drivers/net/rrunner.h +++ b/drivers/net/rrunner.h @@ -838,7 +838,7 @@ static unsigned int rr_read_eeprom(struct rr_private *rrpriv, unsigned long offset, unsigned char *buf, unsigned long length); -static u32 rr_read_eeprom_word(struct rr_private *rrpriv, void * offset); +static u32 rr_read_eeprom_word(struct rr_private *rrpriv, size_t offset); static int rr_load_firmware(struct net_device *dev); static inline void rr_raz_tx(struct rr_private *, struct net_device *); static inline void rr_raz_rx(struct rr_private *, struct net_device *); diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 9d80f1cf73ac..f2ba944e035e 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -84,7 +84,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.26.10" +#define DRV_VERSION "2.0.26.17" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; @@ -2704,9 +2704,6 @@ static int s2io_poll(struct napi_struct *napi, int budget) struct XENA_dev_config __iomem *bar0 = nic->bar0; int i; - if (!is_s2io_card_up(nic)) - return 0; - mac_control = &nic->mac_control; config = &nic->config; @@ -3851,8 +3848,6 @@ static int s2io_open(struct net_device *dev) netif_carrier_off(dev); sp->last_link_state = 0; - napi_enable(&sp->napi); - if (sp->config.intr_type == MSI_X) { int ret = s2io_enable_msi_x(sp); @@ -3895,7 +3890,6 @@ static int s2io_open(struct net_device *dev) return 0; hw_init_failed: - napi_disable(&sp->napi); if (sp->config.intr_type == MSI_X) { if (sp->entries) { kfree(sp->entries); @@ -3935,7 +3929,6 @@ static int s2io_close(struct net_device *dev) return 0; netif_stop_queue(dev); - napi_disable(&sp->napi); /* Reset card, kill tasklet and free Tx and Rx buffers. */ s2io_card_down(sp); @@ -6799,6 +6792,8 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) struct XENA_dev_config __iomem *bar0 = sp->bar0; unsigned long flags; register u64 val64 = 0; + struct config_param *config; + config = &sp->config; if (!is_s2io_card_up(sp)) return; @@ -6810,6 +6805,10 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) } clear_bit(__S2IO_STATE_CARD_UP, &sp->state); + /* Disable napi */ + if (config->napi) + napi_disable(&sp->napi); + /* disable Tx and Rx traffic on the NIC */ if (do_io) stop_nic(sp); @@ -6903,6 +6902,11 @@ static int s2io_card_up(struct s2io_nic * sp) DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i, atomic_read(&sp->rx_bufs_left[i])); } + + /* Initialise napi */ + if (config->napi) + napi_enable(&sp->napi); + /* Maintain the state prior to the open */ if (sp->promisc_flg) sp->promisc_flg = 0; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index a74fc11a6482..bc15940ce1bc 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -944,7 +944,6 @@ static void tx_init(struct sky2_port *sky2) le = get_tx_le(sky2); le->addr = 0; le->opcode = OP_ADDR64 | HW_OWNER; - sky2->tx_addr64 = 0; } static inline struct tx_ring_info *tx_le_re(struct sky2_port *sky2, @@ -978,13 +977,11 @@ static void sky2_rx_add(struct sky2_port *sky2, u8 op, dma_addr_t map, unsigned len) { struct sky2_rx_le *le; - u32 hi = upper_32_bits(map); - if (sky2->rx_addr64 != hi) { + if (sizeof(dma_addr_t) > sizeof(u32)) { le = sky2_next_rx(sky2); - le->addr = cpu_to_le32(hi); + le->addr = cpu_to_le32(upper_32_bits(map)); le->opcode = OP_ADDR64 | HW_OWNER; - sky2->rx_addr64 = upper_32_bits(map + len); } le = sky2_next_rx(sky2); @@ -1168,6 +1165,7 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp TX_VLAN_TAG_OFF); } + sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); netif_tx_unlock_bh(dev); } @@ -1479,7 +1477,6 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) struct tx_ring_info *re; unsigned i, len; dma_addr_t mapping; - u32 addr64; u16 mss; u8 ctrl; @@ -1492,15 +1489,12 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) len = skb_headlen(skb); mapping = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE); - addr64 = upper_32_bits(mapping); - /* Send high bits if changed or crosses boundary */ - if (addr64 != sky2->tx_addr64 || - upper_32_bits(mapping + len) != sky2->tx_addr64) { + /* Send high bits if needed */ + if (sizeof(dma_addr_t) > sizeof(u32)) { le = get_tx_le(sky2); - le->addr = cpu_to_le32(addr64); + le->addr = cpu_to_le32(upper_32_bits(mapping)); le->opcode = OP_ADDR64 | HW_OWNER; - sky2->tx_addr64 = upper_32_bits(mapping + len); } /* Check for TCP Segmentation Offload */ @@ -1581,13 +1575,12 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset, frag->size, PCI_DMA_TODEVICE); - addr64 = upper_32_bits(mapping); - if (addr64 != sky2->tx_addr64) { + + if (sizeof(dma_addr_t) > sizeof(u32)) { le = get_tx_le(sky2); - le->addr = cpu_to_le32(addr64); + le->addr = cpu_to_le32(upper_32_bits(mapping)); le->ctrl = 0; le->opcode = OP_ADDR64 | HW_OWNER; - sky2->tx_addr64 = addr64; } le = get_tx_le(sky2); @@ -2043,6 +2036,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) err = sky2_rx_start(sky2); sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); if (err) @@ -3861,6 +3855,7 @@ static int sky2_debug_show(struct seq_file *seq, void *v) last = sky2_read16(hw, Y2_QADDR(rxqaddr[port], PREF_UNIT_PUT_IDX)), sky2_read16(hw, Y2_QADDR(rxqaddr[port], PREF_UNIT_LAST_IDX))); + sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); return 0; } diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index bc646a47edd2..ffe9b8a50a1b 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1991,14 +1991,14 @@ struct sky2_port { u16 tx_cons; /* next le to check */ u16 tx_prod; /* next le to use */ u16 tx_next; /* debug only */ - u32 tx_addr64; + u16 tx_pending; u16 tx_last_mss; u32 tx_tcpsum; struct rx_ring_info *rx_ring ____cacheline_aligned_in_smp; struct sky2_rx_le *rx_le; - u32 rx_addr64; + u16 rx_next; /* next re to check */ u16 rx_put; /* next le index to use */ u16 rx_pending; diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index d887c05588d5..370d329d15d9 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -611,7 +611,7 @@ static int __devinit tc35815_mac_match(struct device *dev, void *data) { struct platform_device *plat_dev = to_platform_device(dev); struct pci_dev *pci_dev = data; - unsigned int id = (pci_dev->bus->number << 8) | pci_dev->devfn; + unsigned int id = pci_dev->irq; return !strcmp(plat_dev->name, "tc35815-mac") && plat_dev->id == id; } diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 4942f7d18937..22eb7c8c1a25 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -8189,6 +8189,7 @@ static int tg3_get_eeprom_len(struct net_device *dev) } static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val); +static int tg3_nvram_read_le(struct tg3 *tp, u32 offset, __le32 *val); static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val); static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) @@ -8196,7 +8197,8 @@ static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, struct tg3 *tp = netdev_priv(dev); int ret; u8 *pd; - u32 i, offset, len, val, b_offset, b_count; + u32 i, offset, len, b_offset, b_count; + __le32 val; if (tp->link_config.phy_is_low_power) return -EAGAIN; @@ -8215,10 +8217,9 @@ static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, /* i.e. offset=1 len=2 */ b_count = len; } - ret = tg3_nvram_read(tp, offset-b_offset, &val); + ret = tg3_nvram_read_le(tp, offset-b_offset, &val); if (ret) return ret; - val = cpu_to_le32(val); memcpy(data, ((char*)&val) + b_offset, b_count); len -= b_count; offset += b_count; @@ -8228,12 +8229,11 @@ static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, /* read bytes upto the last 4 byte boundary */ pd = &data[eeprom->len]; for (i = 0; i < (len - (len & 3)); i += 4) { - ret = tg3_nvram_read(tp, offset + i, &val); + ret = tg3_nvram_read_le(tp, offset + i, &val); if (ret) { eeprom->len += i; return ret; } - val = cpu_to_le32(val); memcpy(pd + i, &val, 4); } eeprom->len += i; @@ -8243,11 +8243,10 @@ static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, pd = &data[eeprom->len]; b_count = len & 3; b_offset = offset + len - b_count; - ret = tg3_nvram_read(tp, b_offset, &val); + ret = tg3_nvram_read_le(tp, b_offset, &val); if (ret) return ret; - val = cpu_to_le32(val); - memcpy(pd, ((char*)&val), b_count); + memcpy(pd, &val, b_count); eeprom->len += b_count; } return 0; @@ -8259,8 +8258,9 @@ static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, { struct tg3 *tp = netdev_priv(dev); int ret; - u32 offset, len, b_offset, odd_len, start, end; + u32 offset, len, b_offset, odd_len; u8 *buf; + __le32 start, end; if (tp->link_config.phy_is_low_power) return -EAGAIN; @@ -8273,10 +8273,9 @@ static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, if ((b_offset = (offset & 3))) { /* adjustments to start on required 4 byte boundary */ - ret = tg3_nvram_read(tp, offset-b_offset, &start); + ret = tg3_nvram_read_le(tp, offset-b_offset, &start); if (ret) return ret; - start = cpu_to_le32(start); len += b_offset; offset &= ~3; if (len < 4) @@ -8288,10 +8287,9 @@ static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, /* adjustments to end on required 4 byte boundary */ odd_len = 1; len = (len + 3) & ~3; - ret = tg3_nvram_read(tp, offset+len-4, &end); + ret = tg3_nvram_read_le(tp, offset+len-4, &end); if (ret) return ret; - end = cpu_to_le32(end); } buf = data; @@ -8734,7 +8732,8 @@ static void tg3_get_ethtool_stats (struct net_device *dev, static int tg3_test_nvram(struct tg3 *tp) { - u32 *buf, csum, magic; + u32 csum, magic; + __le32 *buf; int i, j, k, err = 0, size; if (tg3_nvram_read_swab(tp, 0, &magic) != 0) @@ -8771,21 +8770,19 @@ static int tg3_test_nvram(struct tg3 *tp) err = -EIO; for (i = 0, j = 0; i < size; i += 4, j++) { - u32 val; - - if ((err = tg3_nvram_read(tp, i, &val)) != 0) + if ((err = tg3_nvram_read_le(tp, i, &buf[j])) != 0) break; - buf[j] = cpu_to_le32(val); } if (i < size) goto out; /* Selfboot format */ - if ((cpu_to_be32(buf[0]) & TG3_EEPROM_MAGIC_FW_MSK) == + magic = swab32(le32_to_cpu(buf[0])); + if ((magic & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW) { u8 *buf8 = (u8 *) buf, csum8 = 0; - if ((cpu_to_be32(buf[0]) & TG3_EEPROM_SB_REVISION_MASK) == + if ((magic & TG3_EEPROM_SB_REVISION_MASK) == TG3_EEPROM_SB_REVISION_2) { /* For rev 2, the csum doesn't include the MBA. */ for (i = 0; i < TG3_EEPROM_SB_F1R2_MBA_OFF; i++) @@ -8806,7 +8803,7 @@ static int tg3_test_nvram(struct tg3 *tp) goto out; } - if ((cpu_to_be32(buf[0]) & TG3_EEPROM_MAGIC_HW_MSK) == + if ((magic & TG3_EEPROM_MAGIC_HW_MSK) == TG3_EEPROM_MAGIC_HW) { u8 data[NVRAM_SELFBOOT_DATA_SIZE]; u8 parity[NVRAM_SELFBOOT_DATA_SIZE]; @@ -8852,12 +8849,12 @@ static int tg3_test_nvram(struct tg3 *tp) /* Bootstrap checksum at offset 0x10 */ csum = calc_crc((unsigned char *) buf, 0x10); - if(csum != cpu_to_le32(buf[0x10/4])) + if(csum != le32_to_cpu(buf[0x10/4])) goto out; /* Manufacturing block starts at offset 0x74, checksum at 0xfc */ csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88); - if (csum != cpu_to_le32(buf[0xfc/4])) + if (csum != le32_to_cpu(buf[0xfc/4])) goto out; err = 0; @@ -10171,6 +10168,15 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val) return ret; } +static int tg3_nvram_read_le(struct tg3 *tp, u32 offset, __le32 *val) +{ + u32 v; + int res = tg3_nvram_read(tp, offset, &v); + if (!res) + *val = cpu_to_le32(v); + return res; +} + static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val) { int err; @@ -10188,13 +10194,14 @@ static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp, u32 val; for (i = 0; i < len; i += 4) { - u32 addr, data; + u32 addr; + __le32 data; addr = offset + i; memcpy(&data, buf + i, 4); - tw32(GRC_EEPROM_DATA, cpu_to_le32(data)); + tw32(GRC_EEPROM_DATA, le32_to_cpu(data)); val = tr32(GRC_EEPROM_ADDR); tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE); @@ -10244,8 +10251,8 @@ static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len, phy_addr = offset & ~pagemask; for (j = 0; j < pagesize; j += 4) { - if ((ret = tg3_nvram_read(tp, phy_addr + j, - (u32 *) (tmp + j)))) + if ((ret = tg3_nvram_read_le(tp, phy_addr + j, + (__le32 *) (tmp + j)))) break; } if (ret) @@ -10289,10 +10296,11 @@ static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len, break; for (j = 0; j < pagesize; j += 4) { - u32 data; + __be32 data; - data = *((u32 *) (tmp + j)); - tw32(NVRAM_WRDATA, cpu_to_be32(data)); + data = *((__be32 *) (tmp + j)); + /* swab32(le32_to_cpu(data)), actually */ + tw32(NVRAM_WRDATA, be32_to_cpu(data)); tw32(NVRAM_ADDR, phy_addr + j); @@ -10326,10 +10334,11 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len, int i, ret = 0; for (i = 0; i < len; i += 4, offset += 4) { - u32 data, page_off, phy_addr, nvram_cmd; + u32 page_off, phy_addr, nvram_cmd; + __be32 data; memcpy(&data, buf + i, 4); - tw32(NVRAM_WRDATA, cpu_to_be32(data)); + tw32(NVRAM_WRDATA, be32_to_cpu(data)); page_off = offset % tp->nvram_pagesize; @@ -10831,6 +10840,7 @@ static void __devinit tg3_read_partno(struct tg3 *tp) vpd_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_VPD); for (i = 0; i < 256; i += 4) { u32 tmp, j = 0; + __le32 v; u16 tmp16; pci_write_config_word(tp->pdev, vpd_cap + PCI_VPD_ADDR, @@ -10847,8 +10857,8 @@ static void __devinit tg3_read_partno(struct tg3 *tp) pci_read_config_dword(tp->pdev, vpd_cap + PCI_VPD_DATA, &tmp); - tmp = cpu_to_le32(tmp); - memcpy(&vpd_data[i], &tmp, 4); + v = cpu_to_le32(tmp); + memcpy(&vpd_data[i], &v, 4); } } @@ -10941,11 +10951,11 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp) offset = offset + ver_offset - start; for (i = 0; i < 16; i += 4) { - if (tg3_nvram_read(tp, offset + i, &val)) + __le32 v; + if (tg3_nvram_read_le(tp, offset + i, &v)) return; - val = le32_to_cpu(val); - memcpy(tp->fw_ver + i, &val, 4); + memcpy(tp->fw_ver + i, &v, 4); } if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || @@ -10983,19 +10993,19 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp) tp->fw_ver[bcnt++] = ' '; for (i = 0; i < 4; i++) { - if (tg3_nvram_read(tp, offset, &val)) + __le32 v; + if (tg3_nvram_read_le(tp, offset, &v)) return; - val = le32_to_cpu(val); - offset += sizeof(val); + offset += sizeof(v); - if (bcnt > TG3_VER_SIZE - sizeof(val)) { - memcpy(&tp->fw_ver[bcnt], &val, TG3_VER_SIZE - bcnt); + if (bcnt > TG3_VER_SIZE - sizeof(v)) { + memcpy(&tp->fw_ver[bcnt], &v, TG3_VER_SIZE - bcnt); break; } - memcpy(&tp->fw_ver[bcnt], &val, sizeof(val)); - bcnt += sizeof(val); + memcpy(&tp->fw_ver[bcnt], &v, sizeof(v)); + bcnt += sizeof(v); } tp->fw_ver[TG3_VER_SIZE - 1] = 0; diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c index 5d31519a6c67..44a06f8b588f 100644 --- a/drivers/net/tokenring/3c359.c +++ b/drivers/net/tokenring/3c359.c @@ -570,7 +570,7 @@ static int xl_open(struct net_device *dev) struct xl_private *xl_priv=netdev_priv(dev); u8 __iomem *xl_mmio = xl_priv->xl_mmio ; u8 i ; - u16 hwaddr[3] ; /* Should be u8[6] but we get word return values */ + __le16 hwaddr[3] ; /* Should be u8[6] but we get word return values */ int open_err ; u16 switchsettings, switchsettings_eeprom ; @@ -580,15 +580,12 @@ static int xl_open(struct net_device *dev) } /* - * Read the information from the EEPROM that we need. I know we - * should use ntohs, but the word gets stored reversed in the 16 - * bit field anyway and it all works its self out when we memcpy - * it into dev->dev_addr. + * Read the information from the EEPROM that we need. */ - hwaddr[0] = xl_ee_read(dev,0x10) ; - hwaddr[1] = xl_ee_read(dev,0x11) ; - hwaddr[2] = xl_ee_read(dev,0x12) ; + hwaddr[0] = cpu_to_le16(xl_ee_read(dev,0x10)); + hwaddr[1] = cpu_to_le16(xl_ee_read(dev,0x11)); + hwaddr[2] = cpu_to_le16(xl_ee_read(dev,0x12)); /* Ring speed */ @@ -665,8 +662,8 @@ static int xl_open(struct net_device *dev) break ; skb->dev = dev ; - xl_priv->xl_rx_ring[i].upfragaddr = pci_map_single(xl_priv->pdev, skb->data,xl_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE) ; - xl_priv->xl_rx_ring[i].upfraglen = xl_priv->pkt_buf_sz | RXUPLASTFRAG; + xl_priv->xl_rx_ring[i].upfragaddr = cpu_to_le32(pci_map_single(xl_priv->pdev, skb->data,xl_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE)); + xl_priv->xl_rx_ring[i].upfraglen = cpu_to_le32(xl_priv->pkt_buf_sz) | RXUPLASTFRAG; xl_priv->rx_ring_skb[i] = skb ; } @@ -680,7 +677,7 @@ static int xl_open(struct net_device *dev) xl_priv->rx_ring_tail = 0 ; xl_priv->rx_ring_dma_addr = pci_map_single(xl_priv->pdev,xl_priv->xl_rx_ring, sizeof(struct xl_rx_desc) * XL_RX_RING_SIZE, PCI_DMA_TODEVICE) ; for (i=0;i<(xl_priv->rx_ring_no-1);i++) { - xl_priv->xl_rx_ring[i].upnextptr = xl_priv->rx_ring_dma_addr + (sizeof (struct xl_rx_desc) * (i+1)) ; + xl_priv->xl_rx_ring[i].upnextptr = cpu_to_le32(xl_priv->rx_ring_dma_addr + (sizeof (struct xl_rx_desc) * (i+1))); } xl_priv->xl_rx_ring[i].upnextptr = 0 ; @@ -698,7 +695,7 @@ static int xl_open(struct net_device *dev) * Setup the first dummy DPD entry for polling to start working. */ - xl_priv->xl_tx_ring[0].framestartheader = TXDPDEMPTY ; + xl_priv->xl_tx_ring[0].framestartheader = TXDPDEMPTY; xl_priv->xl_tx_ring[0].buffer = 0 ; xl_priv->xl_tx_ring[0].buffer_length = 0 ; xl_priv->xl_tx_ring[0].dnnextptr = 0 ; @@ -811,17 +808,17 @@ static int xl_open_hw(struct net_device *dev) return open_err ; } else { writel( (MEM_WORD_READ | 0xD0000 | xl_priv->srb) + 8, xl_mmio + MMIO_MAC_ACCESS_CMD) ; - xl_priv->asb = ntohs(readw(xl_mmio + MMIO_MACDATA)) ; + xl_priv->asb = swab16(readw(xl_mmio + MMIO_MACDATA)) ; printk(KERN_INFO "%s: Adapter Opened Details: ",dev->name) ; printk("ASB: %04x",xl_priv->asb ) ; writel( (MEM_WORD_READ | 0xD0000 | xl_priv->srb) + 10, xl_mmio + MMIO_MAC_ACCESS_CMD) ; - printk(", SRB: %04x",ntohs(readw(xl_mmio + MMIO_MACDATA)) ) ; + printk(", SRB: %04x",swab16(readw(xl_mmio + MMIO_MACDATA)) ) ; writel( (MEM_WORD_READ | 0xD0000 | xl_priv->srb) + 12, xl_mmio + MMIO_MAC_ACCESS_CMD) ; - xl_priv->arb = ntohs(readw(xl_mmio + MMIO_MACDATA)) ; + xl_priv->arb = swab16(readw(xl_mmio + MMIO_MACDATA)) ; printk(", ARB: %04x \n",xl_priv->arb ) ; writel( (MEM_WORD_READ | 0xD0000 | xl_priv->srb) + 14, xl_mmio + MMIO_MAC_ACCESS_CMD) ; - vsoff = ntohs(readw(xl_mmio + MMIO_MACDATA)) ; + vsoff = swab16(readw(xl_mmio + MMIO_MACDATA)) ; /* * Interesting, sending the individual characters directly to printk was causing klogd to use @@ -873,16 +870,15 @@ static int xl_open_hw(struct net_device *dev) static void adv_rx_ring(struct net_device *dev) /* Advance rx_ring, cut down on bloat in xl_rx */ { struct xl_private *xl_priv=netdev_priv(dev); - int prev_ring_loc ; - - prev_ring_loc = (xl_priv->rx_ring_tail + XL_RX_RING_SIZE - 1) & (XL_RX_RING_SIZE - 1); - xl_priv->xl_rx_ring[prev_ring_loc].upnextptr = xl_priv->rx_ring_dma_addr + (sizeof (struct xl_rx_desc) * xl_priv->rx_ring_tail) ; - xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].framestatus = 0 ; - xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upnextptr = 0 ; - xl_priv->rx_ring_tail++ ; - xl_priv->rx_ring_tail &= (XL_RX_RING_SIZE-1) ; - - return ; + int n = xl_priv->rx_ring_tail; + int prev_ring_loc; + + prev_ring_loc = (n + XL_RX_RING_SIZE - 1) & (XL_RX_RING_SIZE - 1); + xl_priv->xl_rx_ring[prev_ring_loc].upnextptr = cpu_to_le32(xl_priv->rx_ring_dma_addr + (sizeof (struct xl_rx_desc) * n)); + xl_priv->xl_rx_ring[n].framestatus = 0; + xl_priv->xl_rx_ring[n].upnextptr = 0; + xl_priv->rx_ring_tail++; + xl_priv->rx_ring_tail &= (XL_RX_RING_SIZE-1); } static void xl_rx(struct net_device *dev) @@ -914,7 +910,7 @@ static void xl_rx(struct net_device *dev) temp_ring_loc &= (XL_RX_RING_SIZE-1) ; } - frame_length = xl_priv->xl_rx_ring[temp_ring_loc].framestatus & 0x7FFF ; + frame_length = le32_to_cpu(xl_priv->xl_rx_ring[temp_ring_loc].framestatus) & 0x7FFF; skb = dev_alloc_skb(frame_length) ; @@ -931,29 +927,29 @@ static void xl_rx(struct net_device *dev) } while (xl_priv->rx_ring_tail != temp_ring_loc) { - copy_len = xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfraglen & 0x7FFF ; + copy_len = le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfraglen) & 0x7FFF; frame_length -= copy_len ; - pci_dma_sync_single_for_cpu(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; + pci_dma_sync_single_for_cpu(xl_priv->pdev,le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr),xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE); skb_copy_from_linear_data(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail], skb_put(skb, copy_len), copy_len); - pci_dma_sync_single_for_device(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; + pci_dma_sync_single_for_device(xl_priv->pdev,le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr),xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE); adv_rx_ring(dev) ; } /* Now we have found the last fragment */ - pci_dma_sync_single_for_cpu(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; + pci_dma_sync_single_for_cpu(xl_priv->pdev,le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr),xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE); skb_copy_from_linear_data(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail], skb_put(skb,copy_len), frame_length); /* memcpy(skb_put(skb,frame_length), bus_to_virt(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr), frame_length) ; */ - pci_dma_sync_single_for_device(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; + pci_dma_sync_single_for_device(xl_priv->pdev,le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr),xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE); adv_rx_ring(dev) ; skb->protocol = tr_type_trans(skb,dev) ; netif_rx(skb) ; } else { /* Single Descriptor Used, simply swap buffers over, fast path */ - frame_length = xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].framestatus & 0x7FFF ; + frame_length = le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].framestatus) & 0x7FFF; skb = dev_alloc_skb(xl_priv->pkt_buf_sz) ; @@ -966,13 +962,13 @@ static void xl_rx(struct net_device *dev) } skb2 = xl_priv->rx_ring_skb[xl_priv->rx_ring_tail] ; - pci_unmap_single(xl_priv->pdev, xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr, xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; + pci_unmap_single(xl_priv->pdev, le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr), xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; skb_put(skb2, frame_length) ; skb2->protocol = tr_type_trans(skb2,dev) ; xl_priv->rx_ring_skb[xl_priv->rx_ring_tail] = skb ; - xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr = pci_map_single(xl_priv->pdev,skb->data,xl_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE) ; - xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfraglen = xl_priv->pkt_buf_sz | RXUPLASTFRAG ; + xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr = cpu_to_le32(pci_map_single(xl_priv->pdev,skb->data,xl_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE)); + xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfraglen = cpu_to_le32(xl_priv->pkt_buf_sz) | RXUPLASTFRAG; adv_rx_ring(dev) ; xl_priv->xl_stats.rx_packets++ ; xl_priv->xl_stats.rx_bytes += frame_length ; @@ -1022,7 +1018,7 @@ static void xl_freemem(struct net_device *dev) for (i=0;i<XL_RX_RING_SIZE;i++) { dev_kfree_skb_irq(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail]) ; - pci_unmap_single(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE) ; + pci_unmap_single(xl_priv->pdev,le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr),xl_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE); xl_priv->rx_ring_tail++ ; xl_priv->rx_ring_tail &= XL_RX_RING_SIZE-1; } @@ -1181,9 +1177,9 @@ static int xl_xmit(struct sk_buff *skb, struct net_device *dev) txd = &(xl_priv->xl_tx_ring[tx_head]) ; txd->dnnextptr = 0 ; - txd->framestartheader = skb->len | TXDNINDICATE ; - txd->buffer = pci_map_single(xl_priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE) ; - txd->buffer_length = skb->len | TXDNFRAGLAST ; + txd->framestartheader = cpu_to_le32(skb->len) | TXDNINDICATE; + txd->buffer = cpu_to_le32(pci_map_single(xl_priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE)); + txd->buffer_length = cpu_to_le32(skb->len) | TXDNFRAGLAST; xl_priv->tx_ring_skb[tx_head] = skb ; xl_priv->xl_stats.tx_packets++ ; xl_priv->xl_stats.tx_bytes += skb->len ; @@ -1199,7 +1195,7 @@ static int xl_xmit(struct sk_buff *skb, struct net_device *dev) xl_priv->tx_ring_head &= (XL_TX_RING_SIZE - 1) ; xl_priv->free_ring_entries-- ; - xl_priv->xl_tx_ring[tx_prev].dnnextptr = xl_priv->tx_ring_dma_addr + (sizeof (struct xl_tx_desc) * tx_head) ; + xl_priv->xl_tx_ring[tx_prev].dnnextptr = cpu_to_le32(xl_priv->tx_ring_dma_addr + (sizeof (struct xl_tx_desc) * tx_head)); /* Sneaky, by doing a read on DnListPtr we can force the card to poll on the DnNextPtr */ /* readl(xl_mmio + MMIO_DNLISTPTR) ; */ @@ -1237,9 +1233,9 @@ static void xl_dn_comp(struct net_device *dev) while (xl_priv->xl_tx_ring[xl_priv->tx_ring_tail].framestartheader & TXDNCOMPLETE ) { txd = &(xl_priv->xl_tx_ring[xl_priv->tx_ring_tail]) ; - pci_unmap_single(xl_priv->pdev,txd->buffer, xl_priv->tx_ring_skb[xl_priv->tx_ring_tail]->len, PCI_DMA_TODEVICE) ; + pci_unmap_single(xl_priv->pdev, le32_to_cpu(txd->buffer), xl_priv->tx_ring_skb[xl_priv->tx_ring_tail]->len, PCI_DMA_TODEVICE); txd->framestartheader = 0 ; - txd->buffer = 0xdeadbeef ; + txd->buffer = cpu_to_le32(0xdeadbeef); txd->buffer_length = 0 ; dev_kfree_skb_irq(xl_priv->tx_ring_skb[xl_priv->tx_ring_tail]) ; xl_priv->tx_ring_tail++ ; @@ -1507,9 +1503,9 @@ static void xl_arb_cmd(struct net_device *dev) if (arb_cmd == RING_STATUS_CHANGE) { /* Ring.Status.Change */ writel( ( (MEM_WORD_READ | 0xD0000 | xl_priv->arb) + 6), xl_mmio + MMIO_MAC_ACCESS_CMD) ; - printk(KERN_INFO "%s: Ring Status Change: New Status = %04x\n", dev->name, ntohs(readw(xl_mmio + MMIO_MACDATA) )) ; + printk(KERN_INFO "%s: Ring Status Change: New Status = %04x\n", dev->name, swab16(readw(xl_mmio + MMIO_MACDATA) )) ; - lan_status = ntohs(readw(xl_mmio + MMIO_MACDATA)); + lan_status = swab16(readw(xl_mmio + MMIO_MACDATA)); /* Acknowledge interrupt, this tells nic we are done with the arb */ writel(ACK_INTERRUPT | ARBCACK | LATCH_ACK, xl_mmio + MMIO_COMMAND) ; @@ -1573,7 +1569,7 @@ static void xl_arb_cmd(struct net_device *dev) printk(KERN_INFO "Received.Data \n") ; #endif writel( ((MEM_WORD_READ | 0xD0000 | xl_priv->arb) + 6), xl_mmio + MMIO_MAC_ACCESS_CMD) ; - xl_priv->mac_buffer = ntohs(readw(xl_mmio + MMIO_MACDATA)) ; + xl_priv->mac_buffer = swab16(readw(xl_mmio + MMIO_MACDATA)) ; /* Now we are going to be really basic here and not do anything * with the data at all. The tech docs do not give me enough @@ -1634,7 +1630,7 @@ static void xl_asb_cmd(struct net_device *dev) writeb(0x81, xl_mmio + MMIO_MACDATA) ; writel(MEM_WORD_WRITE | 0xd0000 | xl_priv->asb | 6, xl_mmio + MMIO_MAC_ACCESS_CMD) ; - writew(ntohs(xl_priv->mac_buffer), xl_mmio + MMIO_MACDATA) ; + writew(swab16(xl_priv->mac_buffer), xl_mmio + MMIO_MACDATA) ; xl_wait_misr_flags(dev) ; diff --git a/drivers/net/tokenring/3c359.h b/drivers/net/tokenring/3c359.h index 05c860368852..b880cba0f6fd 100644 --- a/drivers/net/tokenring/3c359.h +++ b/drivers/net/tokenring/3c359.h @@ -156,19 +156,19 @@ #define HOSTERRINT (1<<1) /* Receive descriptor bits */ -#define RXOVERRUN (1<<19) -#define RXFC (1<<21) -#define RXAR (1<<22) -#define RXUPDCOMPLETE (1<<23) -#define RXUPDFULL (1<<24) -#define RXUPLASTFRAG (1<<31) +#define RXOVERRUN cpu_to_le32(1<<19) +#define RXFC cpu_to_le32(1<<21) +#define RXAR cpu_to_le32(1<<22) +#define RXUPDCOMPLETE cpu_to_le32(1<<23) +#define RXUPDFULL cpu_to_le32(1<<24) +#define RXUPLASTFRAG cpu_to_le32(1<<31) /* Transmit descriptor bits */ -#define TXDNCOMPLETE (1<<16) -#define TXTXINDICATE (1<<27) -#define TXDPDEMPTY (1<<29) -#define TXDNINDICATE (1<<31) -#define TXDNFRAGLAST (1<<31) +#define TXDNCOMPLETE cpu_to_le32(1<<16) +#define TXTXINDICATE cpu_to_le32(1<<27) +#define TXDPDEMPTY cpu_to_le32(1<<29) +#define TXDNINDICATE cpu_to_le32(1<<31) +#define TXDNFRAGLAST cpu_to_le32(1<<31) /* Interrupts to Acknowledge */ #define LATCH_ACK 1 @@ -232,17 +232,17 @@ /* 3c359 data structures */ struct xl_tx_desc { - u32 dnnextptr ; - u32 framestartheader ; - u32 buffer ; - u32 buffer_length ; + __le32 dnnextptr; + __le32 framestartheader; + __le32 buffer; + __le32 buffer_length; }; struct xl_rx_desc { - u32 upnextptr ; - u32 framestatus ; - u32 upfragaddr ; - u32 upfraglen ; + __le32 upnextptr; + __le32 framestatus; + __le32 upfragaddr; + __le32 upfraglen; }; struct xl_private { diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 41f34bb91cad..6e8b18a3b3cc 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -911,7 +911,7 @@ static int de4x5_init(struct net_device *dev); static int de4x5_sw_reset(struct net_device *dev); static int de4x5_rx(struct net_device *dev); static int de4x5_tx(struct net_device *dev); -static int de4x5_ast(struct net_device *dev); +static void de4x5_ast(struct net_device *dev); static int de4x5_txur(struct net_device *dev); static int de4x5_rx_ovfc(struct net_device *dev); @@ -984,11 +984,9 @@ static int test_bad_enet(struct net_device *dev, int status); static int an_exception(struct de4x5_private *lp); static char *build_setup_frame(struct net_device *dev, int mode); static void disable_ast(struct net_device *dev); -static void enable_ast(struct net_device *dev, u32 time_out); static long de4x5_switch_mac_port(struct net_device *dev); static int gep_rd(struct net_device *dev); static void gep_wr(s32 data, struct net_device *dev); -static void timeout(struct net_device *dev, void (*fn)(u_long data), u_long data, u_long msec); static void yawn(struct net_device *dev, int state); static void de4x5_parse_params(struct net_device *dev); static void de4x5_dbg_open(struct net_device *dev); @@ -1139,6 +1137,8 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) lp->gendev = gendev; spin_lock_init(&lp->lock); init_timer(&lp->timer); + lp->timer.function = (void (*)(unsigned long))de4x5_ast; + lp->timer.data = (unsigned long)dev; de4x5_parse_params(dev); /* @@ -1311,7 +1311,7 @@ de4x5_open(struct net_device *dev) lp->state = OPEN; de4x5_dbg_open(dev); - if (request_irq(dev->irq, (void *)de4x5_interrupt, IRQF_SHARED, + if (request_irq(dev->irq, de4x5_interrupt, IRQF_SHARED, lp->adapter_name, dev)) { printk("de4x5_open(): Requested IRQ%d is busy - attemping FAST/SHARE...", dev->irq); if (request_irq(dev->irq, de4x5_interrupt, IRQF_DISABLED | IRQF_SHARED, @@ -1737,27 +1737,29 @@ de4x5_tx(struct net_device *dev) return 0; } -static int +static void de4x5_ast(struct net_device *dev) { - struct de4x5_private *lp = netdev_priv(dev); - int next_tick = DE4X5_AUTOSENSE_MS; + struct de4x5_private *lp = netdev_priv(dev); + int next_tick = DE4X5_AUTOSENSE_MS; + int dt; - disable_ast(dev); + if (lp->useSROM) + next_tick = srom_autoconf(dev); + else if (lp->chipset == DC21140) + next_tick = dc21140m_autoconf(dev); + else if (lp->chipset == DC21041) + next_tick = dc21041_autoconf(dev); + else if (lp->chipset == DC21040) + next_tick = dc21040_autoconf(dev); + lp->linkOK = 0; - if (lp->useSROM) { - next_tick = srom_autoconf(dev); - } else if (lp->chipset == DC21140) { - next_tick = dc21140m_autoconf(dev); - } else if (lp->chipset == DC21041) { - next_tick = dc21041_autoconf(dev); - } else if (lp->chipset == DC21040) { - next_tick = dc21040_autoconf(dev); - } - lp->linkOK = 0; - enable_ast(dev, next_tick); + dt = (next_tick * HZ) / 1000; - return 0; + if (!dt) + dt = 1; + + mod_timer(&lp->timer, jiffies + dt); } static int @@ -2174,7 +2176,7 @@ srom_search(struct net_device *dev, struct pci_dev *pdev) for (j=0, i=0; i<ETH_ALEN; i++) { j += (u_char) *((u_char *)&lp->srom + SROM_HWADD + i); } - if ((j != 0) && (j != 0x5fa)) { + if (j != 0 && j != 6 * 0xff) { last.chipset = device; last.bus = pb; last.irq = irq; @@ -2371,30 +2373,19 @@ static struct pci_driver de4x5_pci_driver = { static int autoconf_media(struct net_device *dev) { - struct de4x5_private *lp = netdev_priv(dev); - u_long iobase = dev->base_addr; - int next_tick = DE4X5_AUTOSENSE_MS; + struct de4x5_private *lp = netdev_priv(dev); + u_long iobase = dev->base_addr; - lp->linkOK = 0; - lp->c_media = AUTO; /* Bogus last media */ - disable_ast(dev); - inl(DE4X5_MFC); /* Zero the lost frames counter */ - lp->media = INIT; - lp->tcount = 0; + disable_ast(dev); - if (lp->useSROM) { - next_tick = srom_autoconf(dev); - } else if (lp->chipset == DC21040) { - next_tick = dc21040_autoconf(dev); - } else if (lp->chipset == DC21041) { - next_tick = dc21041_autoconf(dev); - } else if (lp->chipset == DC21140) { - next_tick = dc21140m_autoconf(dev); - } + lp->c_media = AUTO; /* Bogus last media */ + inl(DE4X5_MFC); /* Zero the lost frames counter */ + lp->media = INIT; + lp->tcount = 0; - enable_ast(dev, next_tick); + de4x5_ast(dev); - return (lp->media); + return lp->media; } /* @@ -4018,20 +4009,22 @@ DevicePresent(struct net_device *dev, u_long aprom_addr) outl(0, aprom_addr); /* Reset Ethernet Address ROM Pointer */ } } else { /* Read new srom */ - u_short tmp, *p = (short *)((char *)&lp->srom + SROM_HWADD); + u_short tmp; + __le16 *p = (__le16 *)((char *)&lp->srom + SROM_HWADD); for (i=0; i<(ETH_ALEN>>1); i++) { tmp = srom_rd(aprom_addr, (SROM_HWADD>>1) + i); - *p = le16_to_cpu(tmp); - j += *p++; + j += tmp; /* for check for 0:0:0:0:0:0 or ff:ff:ff:ff:ff:ff */ + *p = cpu_to_le16(tmp); } - if ((j == 0) || (j == 0x2fffd)) { - return; + if (j == 0 || j == 3 * 0xffff) { + /* could get 0 only from all-0 and 3 * 0xffff only from all-1 */ + return; } - p=(short *)&lp->srom; + p = (__le16 *)&lp->srom; for (i=0; i<(sizeof(struct de4x5_srom)>>1); i++) { tmp = srom_rd(aprom_addr, i); - *p++ = le16_to_cpu(tmp); + *p++ = cpu_to_le16(tmp); } de4x5_dbg_srom((struct de4x5_srom *)&lp->srom); } @@ -5161,21 +5154,10 @@ build_setup_frame(struct net_device *dev, int mode) } static void -enable_ast(struct net_device *dev, u32 time_out) -{ - timeout(dev, (void *)&de4x5_ast, (u_long)dev, time_out); - - return; -} - -static void disable_ast(struct net_device *dev) { - struct de4x5_private *lp = netdev_priv(dev); - - del_timer(&lp->timer); - - return; + struct de4x5_private *lp = netdev_priv(dev); + del_timer_sync(&lp->timer); } static long @@ -5245,29 +5227,6 @@ gep_rd(struct net_device *dev) } static void -timeout(struct net_device *dev, void (*fn)(u_long data), u_long data, u_long msec) -{ - struct de4x5_private *lp = netdev_priv(dev); - int dt; - - /* First, cancel any pending timer events */ - del_timer(&lp->timer); - - /* Convert msec to ticks */ - dt = (msec * HZ) / 1000; - if (dt==0) dt=1; - - /* Set up timer */ - init_timer(&lp->timer); - lp->timer.expires = jiffies + dt; - lp->timer.function = fn; - lp->timer.data = data; - add_timer(&lp->timer); - - return; -} - -static void yawn(struct net_device *dev, int state) { struct de4x5_private *lp = netdev_priv(dev); diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index 365331446387..6284afd14bbb 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -117,9 +117,6 @@ int tulip_poll(struct napi_struct *napi, int budget) int received = 0; #endif - if (!netif_running(dev)) - goto done; - #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION /* that one buffer is needed for mit activation; or might be a @@ -151,7 +148,8 @@ int tulip_poll(struct napi_struct *napi, int budget) if (tulip_debug > 5) printk(KERN_DEBUG "%s: In tulip_rx(), entry %d %8.8x.\n", dev->name, entry, status); - if (work_done++ >= budget) + + if (++work_done >= budget) goto not_done; if ((status & 0x38008300) != 0x0300) { @@ -260,8 +258,6 @@ int tulip_poll(struct napi_struct *napi, int budget) * finally: amount of IO did not increase at all. */ } while ((ioread32(tp->base_addr + CSR5) & RxIntr)); -done: - #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION /* We use this simplistic scheme for IM. It's proven by diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index e5e2c9c4ebfe..ed600bf56e78 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -797,7 +797,8 @@ static int tulip_close (struct net_device *dev) tp->rx_ring[i].status = 0; /* Not owned by Tulip chip. */ tp->rx_ring[i].length = 0; - tp->rx_ring[i].buffer1 = 0xBADF00D0; /* An invalid address. */ + /* An invalid address. */ + tp->rx_ring[i].buffer1 = cpu_to_le32(0xBADF00D0); if (skb) { pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c index 70befe33e454..8fc7274642eb 100644 --- a/drivers/net/tulip/xircom_cb.c +++ b/drivers/net/tulip/xircom_cb.c @@ -83,8 +83,8 @@ static int bufferoffsets[NUMDESCRIPTORS] = {128,2048,4096,6144}; struct xircom_private { /* Send and receive buffers, kernel-addressable and dma addressable forms */ - unsigned int *rx_buffer; - unsigned int *tx_buffer; + __le32 *rx_buffer; + __le32 *tx_buffer; dma_addr_t rx_dma_handle; dma_addr_t tx_dma_handle; @@ -412,19 +412,20 @@ static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev) /* FIXME: The specification tells us that the length we send HAS to be a multiple of 4 bytes. */ - card->tx_buffer[4*desc+1] = skb->len; - if (desc == NUMDESCRIPTORS-1) - card->tx_buffer[4*desc+1] |= (1<<25); /* bit 25: last descriptor of the ring */ + card->tx_buffer[4*desc+1] = cpu_to_le32(skb->len); + if (desc == NUMDESCRIPTORS - 1) /* bit 25: last descriptor of the ring */ + card->tx_buffer[4*desc+1] |= cpu_to_le32(1<<25); - card->tx_buffer[4*desc+1] |= 0xF0000000; + card->tx_buffer[4*desc+1] |= cpu_to_le32(0xF0000000); /* 0xF0... means want interrupts*/ card->tx_skb[desc] = skb; wmb(); /* This gives the descriptor to the card */ - card->tx_buffer[4*desc] = 0x80000000; + card->tx_buffer[4*desc] = cpu_to_le32(0x80000000); trigger_transmit(card); - if (((int)card->tx_buffer[nextdescriptor*4])<0) { /* next descriptor is occupied... */ + if (card->tx_buffer[nextdescriptor*4] & cpu_to_le32(0x8000000)) { + /* next descriptor is occupied... */ netif_stop_queue(dev); } card->transmit_used = nextdescriptor; @@ -590,8 +591,7 @@ descriptors and programs the addresses into the card. */ static void setup_descriptors(struct xircom_private *card) { - unsigned int val; - unsigned int address; + u32 address; int i; enter("setup_descriptors"); @@ -604,16 +604,16 @@ static void setup_descriptors(struct xircom_private *card) for (i=0;i<NUMDESCRIPTORS;i++ ) { /* Rx Descr0: It's empty, let the card own it, no errors -> 0x80000000 */ - card->rx_buffer[i*4 + 0] = 0x80000000; + card->rx_buffer[i*4 + 0] = cpu_to_le32(0x80000000); /* Rx Descr1: buffer 1 is 1536 bytes, buffer 2 is 0 bytes */ - card->rx_buffer[i*4 + 1] = 1536; - if (i==NUMDESCRIPTORS-1) - card->rx_buffer[i*4 + 1] |= (1 << 25); /* bit 25 is "last descriptor" */ + card->rx_buffer[i*4 + 1] = cpu_to_le32(1536); + if (i == NUMDESCRIPTORS - 1) /* bit 25 is "last descriptor" */ + card->rx_buffer[i*4 + 1] |= cpu_to_le32(1 << 25); /* Rx Descr2: address of the buffer we store the buffer at the 2nd half of the page */ - address = (unsigned long) card->rx_dma_handle; + address = card->rx_dma_handle; card->rx_buffer[i*4 + 2] = cpu_to_le32(address + bufferoffsets[i]); /* Rx Desc3: address of 2nd buffer -> 0 */ card->rx_buffer[i*4 + 3] = 0; @@ -621,9 +621,8 @@ static void setup_descriptors(struct xircom_private *card) wmb(); /* Write the receive descriptor ring address to the card */ - address = (unsigned long) card->rx_dma_handle; - val = cpu_to_le32(address); - outl(val, card->io_port + CSR3); /* Receive descr list address */ + address = card->rx_dma_handle; + outl(address, card->io_port + CSR3); /* Receive descr list address */ /* transmit descriptors */ @@ -633,13 +632,13 @@ static void setup_descriptors(struct xircom_private *card) /* Tx Descr0: Empty, we own it, no errors -> 0x00000000 */ card->tx_buffer[i*4 + 0] = 0x00000000; /* Tx Descr1: buffer 1 is 1536 bytes, buffer 2 is 0 bytes */ - card->tx_buffer[i*4 + 1] = 1536; - if (i==NUMDESCRIPTORS-1) - card->tx_buffer[i*4 + 1] |= (1 << 25); /* bit 25 is "last descriptor" */ + card->tx_buffer[i*4 + 1] = cpu_to_le32(1536); + if (i == NUMDESCRIPTORS - 1) /* bit 25 is "last descriptor" */ + card->tx_buffer[i*4 + 1] |= cpu_to_le32(1 << 25); /* Tx Descr2: address of the buffer we store the buffer at the 2nd half of the page */ - address = (unsigned long) card->tx_dma_handle; + address = card->tx_dma_handle; card->tx_buffer[i*4 + 2] = cpu_to_le32(address + bufferoffsets[i]); /* Tx Desc3: address of 2nd buffer -> 0 */ card->tx_buffer[i*4 + 3] = 0; @@ -647,9 +646,8 @@ static void setup_descriptors(struct xircom_private *card) wmb(); /* wite the transmit descriptor ring to the card */ - address = (unsigned long) card->tx_dma_handle; - val =cpu_to_le32(address); - outl(val, card->io_port + CSR4); /* xmit descr list address */ + address = card->tx_dma_handle; + outl(address, card->io_port + CSR4); /* xmit descr list address */ leave("setup_descriptors"); } @@ -1180,7 +1178,7 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri int status; enter("investigate_read_descriptor"); - status = card->rx_buffer[4*descnr]; + status = le32_to_cpu(card->rx_buffer[4*descnr]); if ((status > 0)) { /* packet received */ @@ -1210,7 +1208,7 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri out: /* give the buffer back to the card */ - card->rx_buffer[4*descnr] = 0x80000000; + card->rx_buffer[4*descnr] = cpu_to_le32(0x80000000); trigger_receive(card); } @@ -1226,7 +1224,7 @@ static void investigate_write_descriptor(struct net_device *dev, struct xircom_p enter("investigate_write_descriptor"); - status = card->tx_buffer[4*descnr]; + status = le32_to_cpu(card->tx_buffer[4*descnr]); #if 0 if (status & 0x8000) { /* Major error */ printk(KERN_ERR "Major transmit error status %x \n", status); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 1f7644695976..f8b8c71187a0 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -610,7 +610,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, tun->flags &= ~TUN_PERSIST; DBG(KERN_INFO "%s: persist %s\n", - tun->dev->name, arg ? "disabled" : "enabled"); + tun->dev->name, arg ? "enabled" : "disabled"); break; case TUNSETOWNER: diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 94ac5869bb18..f50cb520dffb 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -813,8 +813,7 @@ typhoon_start_tx(struct sk_buff *skb, struct net_device *dev) first_txd->flags = TYPHOON_TX_DESC | TYPHOON_DESC_VALID; first_txd->numDesc = 0; first_txd->len = 0; - first_txd->addr = (u64)((unsigned long) skb) & 0xffffffff; - first_txd->addrHi = (u64)((unsigned long) skb) >> 32; + first_txd->tx_addr = (u64)((unsigned long) skb); first_txd->processFlags = 0; if(skb->ip_summed == CHECKSUM_PARTIAL) { @@ -850,8 +849,8 @@ typhoon_start_tx(struct sk_buff *skb, struct net_device *dev) PCI_DMA_TODEVICE); txd->flags = TYPHOON_FRAG_DESC | TYPHOON_DESC_VALID; txd->len = cpu_to_le16(skb->len); - txd->addr = cpu_to_le32(skb_dma); - txd->addrHi = 0; + txd->frag.addr = cpu_to_le32(skb_dma); + txd->frag.addrHi = 0; first_txd->numDesc++; } else { int i, len; @@ -861,8 +860,8 @@ typhoon_start_tx(struct sk_buff *skb, struct net_device *dev) PCI_DMA_TODEVICE); txd->flags = TYPHOON_FRAG_DESC | TYPHOON_DESC_VALID; txd->len = cpu_to_le16(len); - txd->addr = cpu_to_le32(skb_dma); - txd->addrHi = 0; + txd->frag.addr = cpu_to_le32(skb_dma); + txd->frag.addrHi = 0; first_txd->numDesc++; for(i = 0; i < skb_shinfo(skb)->nr_frags; i++) { @@ -880,8 +879,8 @@ typhoon_start_tx(struct sk_buff *skb, struct net_device *dev) PCI_DMA_TODEVICE); txd->flags = TYPHOON_FRAG_DESC | TYPHOON_DESC_VALID; txd->len = cpu_to_le16(len); - txd->addr = cpu_to_le32(skb_dma); - txd->addrHi = 0; + txd->frag.addr = cpu_to_le32(skb_dma); + txd->frag.addrHi = 0; first_txd->numDesc++; } } @@ -977,12 +976,12 @@ typhoon_do_get_stats(struct typhoon *tp) * ethtool_ops->get_{strings,stats}() */ stats->tx_packets = le32_to_cpu(s->txPackets); - stats->tx_bytes = le32_to_cpu(s->txBytes); + stats->tx_bytes = le64_to_cpu(s->txBytes); stats->tx_errors = le32_to_cpu(s->txCarrierLost); stats->tx_carrier_errors = le32_to_cpu(s->txCarrierLost); stats->collisions = le32_to_cpu(s->txMultipleCollisions); stats->rx_packets = le32_to_cpu(s->rxPacketsGood); - stats->rx_bytes = le32_to_cpu(s->rxBytesGood); + stats->rx_bytes = le64_to_cpu(s->rxBytesGood); stats->rx_fifo_errors = le32_to_cpu(s->rxFifoOverruns); stats->rx_errors = le32_to_cpu(s->rxFifoOverruns) + le32_to_cpu(s->BadSSD) + le32_to_cpu(s->rxCrcErrors); @@ -1056,7 +1055,7 @@ typhoon_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) if(typhoon_issue_command(tp, 1, &xp_cmd, 3, xp_resp) < 0) { strcpy(info->fw_version, "Unknown runtime"); } else { - u32 sleep_ver = xp_resp[0].parm2; + u32 sleep_ver = le32_to_cpu(xp_resp[0].parm2); snprintf(info->fw_version, 32, "%02x.%03x.%03x", sleep_ver >> 24, (sleep_ver >> 12) & 0xfff, sleep_ver & 0xfff); @@ -1157,7 +1156,7 @@ typhoon_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) } INIT_COMMAND_NO_RESPONSE(&xp_cmd, TYPHOON_CMD_XCVR_SELECT); - xp_cmd.parm1 = cpu_to_le16(xcvr); + xp_cmd.parm1 = xcvr; err = typhoon_issue_command(tp, 1, &xp_cmd, 0, NULL); if(err < 0) goto out; @@ -1320,7 +1319,7 @@ typhoon_init_interface(struct typhoon *tp) tp->txLoRing.writeRegister = TYPHOON_REG_TX_LO_READY; tp->txHiRing.writeRegister = TYPHOON_REG_TX_HI_READY; - tp->txlo_dma_addr = iface->txLoAddr; + tp->txlo_dma_addr = le32_to_cpu(iface->txLoAddr); tp->card_state = Sleeping; smp_wmb(); @@ -1358,7 +1357,7 @@ typhoon_download_firmware(struct typhoon *tp) u8 *image_data; void *dpage; dma_addr_t dpage_dma; - unsigned int csum; + __sum16 csum; u32 irqEnabled; u32 irqMasked; u32 numSections; @@ -1450,13 +1449,13 @@ typhoon_download_firmware(struct typhoon *tp) * summing. Fortunately, due to the properties of * the checksum, we can do this once, at the end. */ - csum = csum_partial_copy_nocheck(image_data, dpage, - len, 0); - csum = csum_fold(csum); - csum = le16_to_cpu(csum); + csum = csum_fold(csum_partial_copy_nocheck(image_data, + dpage, len, + 0)); iowrite32(len, ioaddr + TYPHOON_REG_BOOT_LENGTH); - iowrite32(csum, ioaddr + TYPHOON_REG_BOOT_CHECKSUM); + iowrite32(le16_to_cpu((__force __le16)csum), + ioaddr + TYPHOON_REG_BOOT_CHECKSUM); iowrite32(load_addr, ioaddr + TYPHOON_REG_BOOT_DEST_ADDR); iowrite32(0, ioaddr + TYPHOON_REG_BOOT_DATA_HI); @@ -1551,13 +1550,13 @@ typhoon_clean_tx(struct typhoon *tp, struct transmit_ring *txRing, if(type == TYPHOON_TX_DESC) { /* This tx_desc describes a packet. */ - unsigned long ptr = tx->addr | ((u64)tx->addrHi << 32); + unsigned long ptr = tx->tx_addr; struct sk_buff *skb = (struct sk_buff *) ptr; dev_kfree_skb_irq(skb); } else if(type == TYPHOON_FRAG_DESC) { /* This tx_desc describes a memory mapping. Free it. */ - skb_dma = (dma_addr_t) le32_to_cpu(tx->addr); + skb_dma = (dma_addr_t) le32_to_cpu(tx->frag.addr); dma_len = le16_to_cpu(tx->len); pci_unmap_single(tp->pdev, skb_dma, dma_len, PCI_DMA_TODEVICE); @@ -1596,7 +1595,7 @@ typhoon_recycle_rx_skb(struct typhoon *tp, u32 idx) struct rx_free *r; if((ring->lastWrite + sizeof(*r)) % (RXFREE_ENTRIES * sizeof(*r)) == - indexes->rxBuffCleared) { + le32_to_cpu(indexes->rxBuffCleared)) { /* no room in ring, just drop the skb */ dev_kfree_skb_any(rxb->skb); @@ -1627,7 +1626,7 @@ typhoon_alloc_rx_skb(struct typhoon *tp, u32 idx) rxb->skb = NULL; if((ring->lastWrite + sizeof(*r)) % (RXFREE_ENTRIES * sizeof(*r)) == - indexes->rxBuffCleared) + le32_to_cpu(indexes->rxBuffCleared)) return -ENOMEM; skb = dev_alloc_skb(PKT_BUF_SZ); diff --git a/drivers/net/typhoon.h b/drivers/net/typhoon.h index 19df20889b82..dd7022ca7354 100644 --- a/drivers/net/typhoon.h +++ b/drivers/net/typhoon.h @@ -73,7 +73,7 @@ struct typhoon_indexes { volatile __le32 txLoCleared; volatile __le32 txHiCleared; volatile __le32 rxLoReady; - volatile __u32 rxBuffCleared; /* AV: really? */ + volatile __le32 rxBuffCleared; volatile __le32 cmdCleared; volatile __le32 respReady; volatile __le32 rxHiReady; @@ -166,8 +166,13 @@ struct tx_desc { #define TYPHOON_DESC_VALID 0x80 u8 numDesc; __le16 len; - u32 addr; - u32 addrHi; + union { + struct { + __le32 addr; + __le32 addrHi; + } frag; + u64 tx_addr; /* opaque for hardware, for TX_DESC */ + }; __le32 processFlags; #define TYPHOON_TX_PF_NO_CRC __constant_cpu_to_le32(0x00000001) #define TYPHOON_TX_PF_IP_CHKSUM __constant_cpu_to_le32(0x00000002) @@ -240,8 +245,8 @@ struct rx_desc { u8 flags; u8 numDesc; __le16 frameLen; - u32 addr; - u32 addrHi; + u32 addr; /* opaque, comes from virtAddr */ + u32 addrHi; /* opaque, comes from virtAddrHi */ __le32 rxStatus; #define TYPHOON_RX_ERR_INTERNAL __constant_cpu_to_le32(0x00000000) #define TYPHOON_RX_ERR_FIFO_UNDERRUN __constant_cpu_to_le32(0x00000001) diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 61daa096de66..569028b2baf2 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -172,45 +172,76 @@ struct asix_data { }; struct ax88172_int_data { - u16 res1; + __le16 res1; u8 link; - u16 res2; + __le16 res2; u8 status; - u16 res3; + __le16 res3; } __attribute__ ((packed)); static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data) { + void *buf; + int err = -ENOMEM; + devdbg(dev,"asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d", cmd, value, index, size); - return usb_control_msg( + + buf = kmalloc(size, GFP_KERNEL); + if (!buf) + goto out; + + err = usb_control_msg( dev->udev, usb_rcvctrlpipe(dev->udev, 0), cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, - data, + buf, size, USB_CTRL_GET_TIMEOUT); + if (err == size) + memcpy(data, buf, size); + else if (err >= 0) + err = -EINVAL; + kfree(buf); + +out: + return err; } static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data) { + void *buf = NULL; + int err = -ENOMEM; + devdbg(dev,"asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d", cmd, value, index, size); - return usb_control_msg( + + if (data) { + buf = kmalloc(size, GFP_KERNEL); + if (!buf) + goto out; + memcpy(buf, data, size); + } + + err = usb_control_msg( dev->udev, usb_sndctrlpipe(dev->udev, 0), cmd, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, - data, + buf, size, USB_CTRL_SET_TIMEOUT); + kfree(buf); + +out: + return err; } static void asix_async_cmd_callback(struct urb *urb) @@ -402,25 +433,19 @@ static inline int asix_set_hw_mii(struct usbnet *dev) static inline int asix_get_phy_addr(struct usbnet *dev) { - int ret = 0; - void *buf; + u8 buf[2]; + int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf); devdbg(dev, "asix_get_phy_addr()"); - buf = kmalloc(2, GFP_KERNEL); - if (!buf) - goto out1; - - if ((ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, - 0, 0, 2, buf)) < 2) { + if (ret < 0) { deverr(dev, "Error reading PHYID register: %02x", ret); - goto out2; + goto out; } - devdbg(dev, "asix_get_phy_addr() returning 0x%04x", *((u16 *)buf)); - ret = *((u8 *)buf + 1); -out2: - kfree(buf); -out1: + devdbg(dev, "asix_get_phy_addr() returning 0x%04x", *((__le16 *)buf)); + ret = buf[1]; + +out: return ret; } @@ -437,22 +462,15 @@ static int asix_sw_reset(struct usbnet *dev, u8 flags) static u16 asix_read_rx_ctl(struct usbnet *dev) { - u16 ret = 0; - void *buf; - - buf = kmalloc(2, GFP_KERNEL); - if (!buf) - goto out1; + __le16 v; + int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v); - if ((ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, - 0, 0, 2, buf)) < 2) { + if (ret < 0) { deverr(dev, "Error reading RX_CTL register: %02x", ret); - goto out2; + goto out; } - ret = le16_to_cpu(*((u16 *)buf)); -out2: - kfree(buf); -out1: + ret = le16_to_cpu(v); +out: return ret; } @@ -471,22 +489,15 @@ static int asix_write_rx_ctl(struct usbnet *dev, u16 mode) static u16 asix_read_medium_status(struct usbnet *dev) { - u16 ret = 0; - void *buf; + __le16 v; + int ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS, 0, 0, 2, &v); - buf = kmalloc(2, GFP_KERNEL); - if (!buf) - goto out1; - - if ((ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS, - 0, 0, 2, buf)) < 2) { + if (ret < 0) { deverr(dev, "Error reading Medium Status register: %02x", ret); - goto out2; + goto out; } - ret = le16_to_cpu(*((u16 *)buf)); -out2: - kfree(buf); -out1: + ret = le16_to_cpu(v); +out: return ret; } @@ -568,31 +579,30 @@ static void asix_set_multicast(struct net_device *net) static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc) { struct usbnet *dev = netdev_priv(netdev); - u16 res; + __le16 res; mutex_lock(&dev->phy_mutex); asix_set_sw_mii(dev); asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id, - (__u16)loc, 2, (u16 *)&res); + (__u16)loc, 2, &res); asix_set_hw_mii(dev); mutex_unlock(&dev->phy_mutex); - devdbg(dev, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x", phy_id, loc, le16_to_cpu(res & 0xffff)); + devdbg(dev, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x", phy_id, loc, le16_to_cpu(res)); - return le16_to_cpu(res & 0xffff); + return le16_to_cpu(res); } static void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val) { struct usbnet *dev = netdev_priv(netdev); - u16 res = cpu_to_le16(val); + __le16 res = cpu_to_le16(val); devdbg(dev, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x", phy_id, loc, val); mutex_lock(&dev->phy_mutex); asix_set_sw_mii(dev); - asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, - (__u16)loc, 2, (u16 *)&res); + asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, &res); asix_set_hw_mii(dev); mutex_unlock(&dev->phy_mutex); } @@ -644,7 +654,6 @@ asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) { struct usbnet *dev = netdev_priv(net); u8 opt = 0; - u8 buf[1]; if (wolinfo->wolopts & WAKE_PHY) opt |= AX_MONITOR_LINK; @@ -654,7 +663,7 @@ asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) opt |= AX_MONITOR_MODE; if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE, - opt, 0, 0, &buf) < 0) + opt, 0, 0, NULL) < 0) return -EINVAL; return 0; @@ -672,7 +681,7 @@ static int asix_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom, u8 *data) { struct usbnet *dev = netdev_priv(net); - u16 *ebuf = (u16 *)data; + __le16 *ebuf = (__le16 *)data; int i; /* Crude hack to ensure that we don't overwrite memory @@ -801,7 +810,7 @@ static int ax88172_link_reset(struct usbnet *dev) static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) { int ret = 0; - void *buf; + u8 buf[ETH_ALEN]; int i; unsigned long gpio_bits = dev->driver_info->data; struct asix_data *data = (struct asix_data *)&dev->data; @@ -810,30 +819,23 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) usbnet_get_endpoints(dev,intf); - buf = kmalloc(ETH_ALEN, GFP_KERNEL); - if(!buf) { - ret = -ENOMEM; - goto out1; - } - /* Toggle the GPIOs in a manufacturer/model specific way */ for (i = 2; i >= 0; i--) { if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, (gpio_bits >> (i * 8)) & 0xff, 0, 0, - buf)) < 0) - goto out2; + NULL)) < 0) + goto out; msleep(5); } if ((ret = asix_write_rx_ctl(dev, 0x80)) < 0) - goto out2; + goto out; /* Get the MAC address */ - memset(buf, 0, ETH_ALEN); if ((ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, - 0, 0, 6, buf)) < 0) { + 0, 0, ETH_ALEN, buf)) < 0) { dbg("read AX_CMD_READ_NODE_ID failed: %d", ret); - goto out2; + goto out; } memcpy(dev->net->dev_addr, buf, ETH_ALEN); @@ -855,9 +857,8 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) mii_nway_restart(&dev->mii); return 0; -out2: - kfree(buf); -out1: + +out: return ret; } @@ -900,66 +901,58 @@ static int ax88772_link_reset(struct usbnet *dev) static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) { int ret, embd_phy; - void *buf; u16 rx_ctl; struct asix_data *data = (struct asix_data *)&dev->data; + u8 buf[ETH_ALEN]; u32 phyid; data->eeprom_len = AX88772_EEPROM_LEN; usbnet_get_endpoints(dev,intf); - buf = kmalloc(6, GFP_KERNEL); - if(!buf) { - dbg ("Cannot allocate memory for buffer"); - ret = -ENOMEM; - goto out1; - } - if ((ret = asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5)) < 0) - goto out2; + goto out; /* 0x10 is the phy id of the embedded 10/100 ethernet phy */ embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0); if ((ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, - embd_phy, 0, 0, buf)) < 0) { + embd_phy, 0, 0, NULL)) < 0) { dbg("Select PHY #1 failed: %d", ret); - goto out2; + goto out; } if ((ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL)) < 0) - goto out2; + goto out; msleep(150); if ((ret = asix_sw_reset(dev, AX_SWRESET_CLEAR)) < 0) - goto out2; + goto out; msleep(150); if (embd_phy) { if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL)) < 0) - goto out2; + goto out; } else { if ((ret = asix_sw_reset(dev, AX_SWRESET_PRTE)) < 0) - goto out2; + goto out; } msleep(150); rx_ctl = asix_read_rx_ctl(dev); dbg("RX_CTL is 0x%04x after software reset", rx_ctl); if ((ret = asix_write_rx_ctl(dev, 0x0000)) < 0) - goto out2; + goto out; rx_ctl = asix_read_rx_ctl(dev); dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl); /* Get the MAC address */ - memset(buf, 0, ETH_ALEN); if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf)) < 0) { dbg("Failed to read MAC address: %d", ret); - goto out2; + goto out; } memcpy(dev->net->dev_addr, buf, ETH_ALEN); @@ -976,12 +969,12 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) dbg("PHYID=0x%08x", phyid); if ((ret = asix_sw_reset(dev, AX_SWRESET_PRL)) < 0) - goto out2; + goto out; msleep(150); if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL)) < 0) - goto out2; + goto out; msleep(150); @@ -994,18 +987,18 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) mii_nway_restart(&dev->mii); if ((ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT)) < 0) - goto out2; + goto out; if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0, AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT, - AX88772_IPG2_DEFAULT, 0, buf)) < 0) { + AX88772_IPG2_DEFAULT, 0, NULL)) < 0) { dbg("Write IPG,IPG1,IPG2 failed: %d", ret); - goto out2; + goto out; } /* Set RX_CTL to default values with 2k buffer, and enable cactus */ if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0) - goto out2; + goto out; rx_ctl = asix_read_rx_ctl(dev); dbg("RX_CTL is 0x%04x after all initializations", rx_ctl); @@ -1013,20 +1006,15 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) rx_ctl = asix_read_medium_status(dev); dbg("Medium Status is 0x%04x after all initializations", rx_ctl); - kfree(buf); - /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ if (dev->driver_info->flags & FLAG_FRAMING_AX) { /* hard_mtu is still the default - the device does not support jumbo eth frames */ dev->rx_urb_size = 2048; } - return 0; -out2: - kfree(buf); -out1: +out: return ret; } @@ -1195,23 +1183,16 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) { struct asix_data *data = (struct asix_data *)&dev->data; int ret; - void *buf; - u16 eeprom; + u8 buf[ETH_ALEN]; + __le16 eeprom; + u8 status; int gpio0 = 0; u32 phyid; usbnet_get_endpoints(dev,intf); - buf = kmalloc(6, GFP_KERNEL); - if(!buf) { - dbg ("Cannot allocate memory for buffer"); - ret = -ENOMEM; - goto out1; - } - - eeprom = 0; - asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &eeprom); - dbg("GPIO Status: 0x%04x", eeprom); + asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status); + dbg("GPIO Status: 0x%04x", status); asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL); asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom); @@ -1219,19 +1200,19 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) dbg("EEPROM index 0x17 is 0x%04x", eeprom); - if (eeprom == 0xffff) { + if (eeprom == cpu_to_le16(0xffff)) { data->phymode = PHY_MODE_MARVELL; data->ledmode = 0; gpio0 = 1; } else { - data->phymode = eeprom & 7; - data->ledmode = eeprom >> 8; - gpio0 = (eeprom & 0x80) ? 0 : 1; + data->phymode = le16_to_cpu(eeprom) & 7; + data->ledmode = le16_to_cpu(eeprom) >> 8; + gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1; } dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode); asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40); - if ((eeprom >> 8) != 1) { + if ((le16_to_cpu(eeprom) >> 8) != 1) { asix_write_gpio(dev, 0x003c, 30); asix_write_gpio(dev, 0x001c, 300); asix_write_gpio(dev, 0x003c, 30); @@ -1250,11 +1231,10 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) asix_write_rx_ctl(dev, 0); /* Get the MAC address */ - memset(buf, 0, ETH_ALEN); if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf)) < 0) { dbg("Failed to read MAC address: %d", ret); - goto out2; + goto out; } memcpy(dev->net->dev_addr, buf, ETH_ALEN); @@ -1289,12 +1269,10 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) mii_nway_restart(&dev->mii); if ((ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT)) < 0) - goto out2; + goto out; if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0) - goto out2; - - kfree(buf); + goto out; /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ if (dev->driver_info->flags & FLAG_FRAMING_AX) { @@ -1302,12 +1280,9 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) jumbo eth frames */ dev->rx_urb_size = 2048; } - return 0; -out2: - kfree(buf); -out1: +out: return ret; } diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 58a53a641754..569ad8bfd383 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -70,7 +70,7 @@ #define KAWETH_TX_TIMEOUT (5 * HZ) #define KAWETH_SCRATCH_SIZE 32 #define KAWETH_FIRMWARE_BUF_SIZE 4096 -#define KAWETH_CONTROL_TIMEOUT (30 * HZ) +#define KAWETH_CONTROL_TIMEOUT (30000) #define KAWETH_STATUS_BROKEN 0x0000001 #define KAWETH_STATUS_CLOSING 0x0000002 diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index f55a5951733a..5ea7411e1337 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -94,7 +94,7 @@ static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data) ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ, MCS7830_RD_BMREQ, 0x0000, index, data, - size, msecs_to_jiffies(MCS7830_CTRL_TIMEOUT)); + size, MCS7830_CTRL_TIMEOUT); return ret; } @@ -105,7 +105,7 @@ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data) ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ, MCS7830_WR_BMREQ, 0x0000, index, data, - size, msecs_to_jiffies(MCS7830_CTRL_TIMEOUT)); + size, MCS7830_CTRL_TIMEOUT); return ret; } diff --git a/drivers/net/veth.c b/drivers/net/veth.c index fdd1e034569d..3f67a29593bc 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -15,7 +15,7 @@ #include <net/dst.h> #include <net/xfrm.h> -#include <net/veth.h> +#include <linux/veth.h> #define DRV_NAME "veth" #define DRV_VERSION "1.0" @@ -459,19 +459,7 @@ static __init int veth_init(void) static __exit void veth_exit(void) { - struct veth_priv *priv, *next; - - rtnl_lock(); - /* - * cannot trust __rtnl_link_unregister() to unregister all - * devices, as each ->dellink call will remove two devices - * from the list at once. - */ - list_for_each_entry_safe(priv, next, &veth_list, list) - veth_dellink(priv->dev); - - __rtnl_link_unregister(&veth_link_ops); - rtnl_unlock(); + rtnl_link_unregister(&veth_link_ops); } module_init(veth_init); diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c index 8a1778cf98d1..d3b28b01b9f9 100644 --- a/drivers/net/wan/cycx_x25.c +++ b/drivers/net/wan/cycx_x25.c @@ -503,7 +503,7 @@ static int cycx_netdevice_init(struct net_device *dev) dev->addr_len = 0; /* hardware address length */ if (!chan->svc) - *(u16*)dev->dev_addr = htons(chan->lcn); + *(__be16*)dev->dev_addr = htons(chan->lcn); /* Initialize hardware parameters (just for reference) */ dev->irq = wandev->irq; @@ -565,7 +565,7 @@ static int cycx_netdevice_hard_header(struct sk_buff *skb, const void *daddr, const void *saddr, unsigned len) { - skb->protocol = type; + skb->protocol = htons(type); return dev->hard_header_len; } @@ -600,15 +600,15 @@ static int cycx_netdevice_hard_start_xmit(struct sk_buff *skb, struct cycx_device *card = chan->card; if (!chan->svc) - chan->protocol = skb->protocol; + chan->protocol = ntohs(skb->protocol); if (card->wandev.state != WAN_CONNECTED) ++chan->ifstats.tx_dropped; else if (chan->svc && chan->protocol && - chan->protocol != skb->protocol) { + chan->protocol != ntohs(skb->protocol)) { printk(KERN_INFO "%s: unsupported Ethertype 0x%04X on interface %s!\n", - card->devname, skb->protocol, dev->name); + card->devname, ntohs(skb->protocol), dev->name); ++chan->ifstats.tx_errors; } else if (chan->protocol == ETH_P_IP) { switch (chan->state) { @@ -1401,7 +1401,7 @@ static void cycx_x25_set_chan_state(struct net_device *dev, u8 state) switch (state) { case WAN_CONNECTED: string_state = "connected!"; - *(u16*)dev->dev_addr = htons(chan->lcn); + *(__be16*)dev->dev_addr = htons(chan->lcn); netif_wake_queue(dev); reset_timer(dev); diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 33dc713b5301..c6f26e28e376 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -139,19 +139,21 @@ struct thingie { }; struct TxFD { - u32 state; - u32 next; - u32 data; - u32 complete; + __le32 state; + __le32 next; + __le32 data; + __le32 complete; u32 jiffies; /* Allows sizeof(TxFD) == sizeof(RxFD) + extra hack */ + /* FWIW, datasheet calls that "dummy" and says that card + * never looks at it; neither does the driver */ }; struct RxFD { - u32 state1; - u32 next; - u32 data; - u32 state2; - u32 end; + __le32 state1; + __le32 next; + __le32 data; + __le32 state2; + __le32 end; }; #define DUMMY_SKB_SIZE 64 @@ -181,7 +183,7 @@ struct RxFD { #define SCC_REG_START(dpriv) (SCC_START+(dpriv->dev_id)*SCC_OFFSET) struct dscc4_pci_priv { - u32 *iqcfg; + __le32 *iqcfg; int cfg_cur; spinlock_t lock; struct pci_dev *pdev; @@ -197,8 +199,8 @@ struct dscc4_dev_priv { struct RxFD *rx_fd; struct TxFD *tx_fd; - u32 *iqrx; - u32 *iqtx; + __le32 *iqrx; + __le32 *iqtx; /* FIXME: check all the volatile are required */ volatile u32 tx_current; @@ -298,7 +300,7 @@ struct dscc4_dev_priv { #define BrrExpMask 0x00000f00 #define BrrMultMask 0x0000003f #define EncodingMask 0x00700000 -#define Hold 0x40000000 +#define Hold cpu_to_le32(0x40000000) #define SccBusy 0x10000000 #define PowerUp 0x80000000 #define Vis 0x00001000 @@ -307,14 +309,14 @@ struct dscc4_dev_priv { #define FrameRdo 0x40 #define FrameCrc 0x20 #define FrameRab 0x10 -#define FrameAborted 0x00000200 -#define FrameEnd 0x80000000 -#define DataComplete 0x40000000 +#define FrameAborted cpu_to_le32(0x00000200) +#define FrameEnd cpu_to_le32(0x80000000) +#define DataComplete cpu_to_le32(0x40000000) #define LengthCheck 0x00008000 #define SccEvt 0x02000000 #define NoAck 0x00000200 #define Action 0x00000001 -#define HiDesc 0x20000000 +#define HiDesc cpu_to_le32(0x20000000) /* SCC events */ #define RxEvt 0xf0000000 @@ -489,8 +491,8 @@ static void dscc4_release_ring(struct dscc4_dev_priv *dpriv) skbuff = dpriv->tx_skbuff; for (i = 0; i < TX_RING_SIZE; i++) { if (*skbuff) { - pci_unmap_single(pdev, tx_fd->data, (*skbuff)->len, - PCI_DMA_TODEVICE); + pci_unmap_single(pdev, le32_to_cpu(tx_fd->data), + (*skbuff)->len, PCI_DMA_TODEVICE); dev_kfree_skb(*skbuff); } skbuff++; @@ -500,7 +502,7 @@ static void dscc4_release_ring(struct dscc4_dev_priv *dpriv) skbuff = dpriv->rx_skbuff; for (i = 0; i < RX_RING_SIZE; i++) { if (*skbuff) { - pci_unmap_single(pdev, rx_fd->data, + pci_unmap_single(pdev, le32_to_cpu(rx_fd->data), RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE); dev_kfree_skb(*skbuff); } @@ -522,10 +524,10 @@ static inline int try_get_rx_skb(struct dscc4_dev_priv *dpriv, dpriv->rx_skbuff[dirty] = skb; if (skb) { skb->protocol = hdlc_type_trans(skb, dev); - rx_fd->data = pci_map_single(dpriv->pci_priv->pdev, skb->data, - len, PCI_DMA_FROMDEVICE); + rx_fd->data = cpu_to_le32(pci_map_single(dpriv->pci_priv->pdev, + skb->data, len, PCI_DMA_FROMDEVICE)); } else { - rx_fd->data = (u32) NULL; + rx_fd->data = 0; ret = -1; } return ret; @@ -587,7 +589,7 @@ static inline int dscc4_xpr_ack(struct dscc4_dev_priv *dpriv) do { if (!(dpriv->flags & (NeedIDR | NeedIDT)) || - (dpriv->iqtx[cur] & Xpr)) + (dpriv->iqtx[cur] & cpu_to_le32(Xpr))) break; smp_rmb(); schedule_timeout_uninterruptible(10); @@ -650,8 +652,9 @@ static inline void dscc4_rx_skb(struct dscc4_dev_priv *dpriv, printk(KERN_DEBUG "%s: skb=0 (%s)\n", dev->name, __FUNCTION__); goto refill; } - pkt_len = TO_SIZE(rx_fd->state2); - pci_unmap_single(pdev, rx_fd->data, RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE); + pkt_len = TO_SIZE(le32_to_cpu(rx_fd->state2)); + pci_unmap_single(pdev, le32_to_cpu(rx_fd->data), + RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE); if ((skb->data[--pkt_len] & FrameOk) == FrameOk) { stats->rx_packets++; stats->rx_bytes += pkt_len; @@ -679,7 +682,7 @@ refill: } dscc4_rx_update(dpriv, dev); rx_fd->state2 = 0x00000000; - rx_fd->end = 0xbabeface; + rx_fd->end = cpu_to_le32(0xbabeface); } static void dscc4_free1(struct pci_dev *pdev) @@ -772,8 +775,8 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev, } /* Global interrupt queue */ writel((u32)(((IRQ_RING_SIZE >> 5) - 1) << 20), ioaddr + IQLENR1); - priv->iqcfg = (u32 *) pci_alloc_consistent(pdev, - IRQ_RING_SIZE*sizeof(u32), &priv->iqcfg_dma); + priv->iqcfg = (__le32 *) pci_alloc_consistent(pdev, + IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma); if (!priv->iqcfg) goto err_free_irq_5; writel(priv->iqcfg_dma, ioaddr + IQCFG); @@ -786,7 +789,7 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev, */ for (i = 0; i < dev_per_card; i++) { dpriv = priv->root + i; - dpriv->iqtx = (u32 *) pci_alloc_consistent(pdev, + dpriv->iqtx = (__le32 *) pci_alloc_consistent(pdev, IRQ_RING_SIZE*sizeof(u32), &dpriv->iqtx_dma); if (!dpriv->iqtx) goto err_free_iqtx_6; @@ -794,7 +797,7 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev, } for (i = 0; i < dev_per_card; i++) { dpriv = priv->root + i; - dpriv->iqrx = (u32 *) pci_alloc_consistent(pdev, + dpriv->iqrx = (__le32 *) pci_alloc_consistent(pdev, IRQ_RING_SIZE*sizeof(u32), &dpriv->iqrx_dma); if (!dpriv->iqrx) goto err_free_iqrx_7; @@ -1156,8 +1159,8 @@ static int dscc4_start_xmit(struct sk_buff *skb, struct net_device *dev) dpriv->tx_skbuff[next] = skb; tx_fd = dpriv->tx_fd + next; tx_fd->state = FrameEnd | TO_STATE_TX(skb->len); - tx_fd->data = pci_map_single(ppriv->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); + tx_fd->data = cpu_to_le32(pci_map_single(ppriv->pdev, skb->data, skb->len, + PCI_DMA_TODEVICE)); tx_fd->complete = 0x00000000; tx_fd->jiffies = jiffies; mb(); @@ -1508,7 +1511,7 @@ static irqreturn_t dscc4_irq(int irq, void *token) if (state & Cfg) { if (debug > 0) printk(KERN_DEBUG "%s: CfgIV\n", DRV_NAME); - if (priv->iqcfg[priv->cfg_cur++%IRQ_RING_SIZE] & Arf) + if (priv->iqcfg[priv->cfg_cur++%IRQ_RING_SIZE] & cpu_to_le32(Arf)) printk(KERN_ERR "%s: %s failed\n", dev->name, "CFG"); if (!(state &= ~Cfg)) goto out; @@ -1541,7 +1544,7 @@ static void dscc4_tx_irq(struct dscc4_pci_priv *ppriv, try: cur = dpriv->iqtx_current%IRQ_RING_SIZE; - state = dpriv->iqtx[cur]; + state = le32_to_cpu(dpriv->iqtx[cur]); if (!state) { if (debug > 4) printk(KERN_DEBUG "%s: Tx ISR = 0x%08x\n", dev->name, @@ -1580,7 +1583,7 @@ try: tx_fd = dpriv->tx_fd + cur; skb = dpriv->tx_skbuff[cur]; if (skb) { - pci_unmap_single(ppriv->pdev, tx_fd->data, + pci_unmap_single(ppriv->pdev, le32_to_cpu(tx_fd->data), skb->len, PCI_DMA_TODEVICE); if (tx_fd->state & FrameEnd) { stats->tx_packets++; @@ -1711,7 +1714,7 @@ static void dscc4_rx_irq(struct dscc4_pci_priv *priv, try: cur = dpriv->iqrx_current%IRQ_RING_SIZE; - state = dpriv->iqrx[cur]; + state = le32_to_cpu(dpriv->iqrx[cur]); if (!state) return; dpriv->iqrx[cur] = 0; @@ -1755,7 +1758,7 @@ try: goto try; rx_fd->state1 &= ~Hold; rx_fd->state2 = 0x00000000; - rx_fd->end = 0xbabeface; + rx_fd->end = cpu_to_le32(0xbabeface); //} goto try; } @@ -1834,7 +1837,7 @@ try: hdlc_stats(dev)->rx_over_errors++; rx_fd->state1 |= Hold; rx_fd->state2 = 0x00000000; - rx_fd->end = 0xbabeface; + rx_fd->end = cpu_to_le32(0xbabeface); } else dscc4_rx_skb(dpriv, dev); } while (1); @@ -1904,8 +1907,9 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv) skb_copy_to_linear_data(skb, version, strlen(version) % DUMMY_SKB_SIZE); tx_fd->state = FrameEnd | TO_STATE_TX(DUMMY_SKB_SIZE); - tx_fd->data = pci_map_single(dpriv->pci_priv->pdev, skb->data, - DUMMY_SKB_SIZE, PCI_DMA_TODEVICE); + tx_fd->data = cpu_to_le32(pci_map_single(dpriv->pci_priv->pdev, + skb->data, DUMMY_SKB_SIZE, + PCI_DMA_TODEVICE)); dpriv->tx_skbuff[last] = skb; } return skb; @@ -1937,8 +1941,8 @@ static int dscc4_init_ring(struct net_device *dev) tx_fd->state = FrameEnd | TO_STATE_TX(2*DUMMY_SKB_SIZE); tx_fd->complete = 0x00000000; /* FIXME: NULL should be ok - to be tried */ - tx_fd->data = dpriv->tx_fd_dma; - (tx_fd++)->next = (u32)(dpriv->tx_fd_dma + + tx_fd->data = cpu_to_le32(dpriv->tx_fd_dma); + (tx_fd++)->next = cpu_to_le32(dpriv->tx_fd_dma + (++i%TX_RING_SIZE)*sizeof(*tx_fd)); } while (i < TX_RING_SIZE); @@ -1951,12 +1955,12 @@ static int dscc4_init_ring(struct net_device *dev) /* size set by the host. Multiple of 4 bytes please */ rx_fd->state1 = HiDesc; rx_fd->state2 = 0x00000000; - rx_fd->end = 0xbabeface; + rx_fd->end = cpu_to_le32(0xbabeface); rx_fd->state1 |= TO_STATE_RX(HDLC_MAX_MRU); // FIXME: return value verifiee mais traitement suspect if (try_get_rx_skb(dpriv, dev) >= 0) dpriv->rx_dirty++; - (rx_fd++)->next = (u32)(dpriv->rx_fd_dma + + (rx_fd++)->next = cpu_to_le32(dpriv->rx_fd_dma + (++i%RX_RING_SIZE)*sizeof(*rx_fd)); } while (i < RX_RING_SIZE); diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/lmc_media.c index 574737b55f39..c9c878cd5c72 100644 --- a/drivers/net/wan/lmc/lmc_media.c +++ b/drivers/net/wan/lmc/lmc_media.c @@ -890,16 +890,8 @@ write_av9110 (lmc_softc_t * sc, u_int32_t n, u_int32_t m, u_int32_t v, static void lmc_ssi_watchdog (lmc_softc_t * const sc) { - u_int16_t mii17; - struct ssicsr2 - { - unsigned short dtr:1, dsr:1, rts:1, cable:3, crc:1, led0:1, led1:1, - led2:1, led3:1, fifo:1, ll:1, rl:1, tm:1, loop:1; - }; - struct ssicsr2 *ssicsr; - mii17 = lmc_mii_readreg (sc, 0, 17); - ssicsr = (struct ssicsr2 *) &mii17; - if (ssicsr->cable == 7) + u_int16_t mii17 = lmc_mii_readreg (sc, 0, 17); + if (((mii17 >> 3) & 7) == 7) { lmc_led_off (sc, LMC_MII16_LED2); } diff --git a/drivers/net/wan/sbni.h b/drivers/net/wan/sbni.h index 27715e70f28b..84264510a8ed 100644 --- a/drivers/net/wan/sbni.h +++ b/drivers/net/wan/sbni.h @@ -44,9 +44,15 @@ enum { #define PR_RES 0x80 struct sbni_csr1 { - unsigned rxl : 5; - unsigned rate : 2; - unsigned : 1; +#ifdef __LITTLE_ENDIAN_BITFIELD + u8 rxl : 5; + u8 rate : 2; + u8 : 1; +#else + u8 : 1; + u8 rate : 2; + u8 rxl : 5; +#endif }; /* fields in frame header */ diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 5583719a0dca..2c08c0a5a0df 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -68,7 +68,7 @@ config WAVELAN <http://www.tldp.org/docs.html#howto>. Some more specific information is contained in <file:Documentation/networking/wavelan.txt> and in the source code - <file:drivers/net/wavelan.p.h>. + <file:drivers/net/wireless/wavelan.p.h>. You will also need the wireless tools package available from <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. @@ -587,15 +587,66 @@ config ADM8211 config P54_COMMON tristate "Softmac Prism54 support" depends on MAC80211 && WLAN_80211 && FW_LOADER && EXPERIMENTAL + ---help--- + This is common code for isl38xx based cards. + This module does nothing by itself - the USB/PCI frontends + also need to be enabled in order to support any devices. + + These devices require softmac firmware which can be found at + http://prism54.org/ + + If you choose to build a module, it'll be called p54common. config P54_USB tristate "Prism54 USB support" depends on P54_COMMON && USB select CRC32 + ---help--- + This driver is for USB isl38xx based wireless cards. + These are USB based adapters found in devices such as: + + 3COM 3CRWE254G72 + SMC 2862W-G + Accton 802.11g WN4501 USB + Siemens Gigaset USB + Netgear WG121 + Netgear WG111 + Medion 40900, Roper Europe + Shuttle PN15, Airvast WM168g, IOGear GWU513 + Linksys WUSB54G + Linksys WUSB54G Portable + DLink DWL-G120 Spinnaker + DLink DWL-G122 + Belkin F5D7050 ver 1000 + Cohiba Proto board + SMC 2862W-G version 2 + U.S. Robotics U5 802.11g Adapter + FUJITSU E-5400 USB D1700 + Sagem XG703A + DLink DWL-G120 Cohiba + Spinnaker Proto board + Linksys WUSB54AG + Inventel UR054G + Spinnaker DUT + + These devices require softmac firmware which can be found at + http://prism54.org/ + + If you choose to build a module, it'll be called p54usb. config P54_PCI tristate "Prism54 PCI support" depends on P54_COMMON && PCI + ---help--- + This driver is for PCI isl38xx based wireless cards. + This driver supports most devices that are supported by the + fullmac prism54 driver plus many devices which are not + supported by the fullmac driver/firmware. + + This driver requires softmac firmware which can be found at + http://prism54.org/ + + If you choose to build a module, it'll be called p54pci. source "drivers/net/wireless/iwlwifi/Kconfig" source "drivers/net/wireless/hostap/Kconfig" diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index a28ad230d63e..7b6fc1ab2b90 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -273,6 +273,8 @@ enum { #define B43_PHYTYPE_A 0x00 #define B43_PHYTYPE_B 0x01 #define B43_PHYTYPE_G 0x02 +#define B43_PHYTYPE_N 0x04 +#define B43_PHYTYPE_LP 0x05 /* PHYRegisters */ #define B43_PHY_ILT_A_CTRL 0x0072 diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h index 284d17da17d1..08e2e56e48f4 100644 --- a/drivers/net/wireless/b43/main.h +++ b/drivers/net/wireless/b43/main.h @@ -39,11 +39,11 @@ #define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes)) /* Lightweight function to convert a frequency (in Mhz) to a channel number. */ -static inline u8 b43_freq_to_channel_a(int freq) +static inline u8 b43_freq_to_channel_5ghz(int freq) { return ((freq - 5000) / 5); } -static inline u8 b43_freq_to_channel_bg(int freq) +static inline u8 b43_freq_to_channel_2ghz(int freq) { u8 channel; @@ -54,19 +54,13 @@ static inline u8 b43_freq_to_channel_bg(int freq) return channel; } -static inline u8 b43_freq_to_channel(struct b43_wldev *dev, int freq) -{ - if (dev->phy.type == B43_PHYTYPE_A) - return b43_freq_to_channel_a(freq); - return b43_freq_to_channel_bg(freq); -} /* Lightweight function to convert a channel number to a frequency (in Mhz). */ -static inline int b43_channel_to_freq_a(u8 channel) +static inline int b43_channel_to_freq_5ghz(u8 channel) { return (5000 + (5 * channel)); } -static inline int b43_channel_to_freq_bg(u8 channel) +static inline int b43_channel_to_freq_2ghz(u8 channel) { int freq; @@ -77,12 +71,6 @@ static inline int b43_channel_to_freq_bg(u8 channel) return freq; } -static inline int b43_channel_to_freq(struct b43_wldev *dev, u8 channel) -{ - if (dev->phy.type == B43_PHYTYPE_A) - return b43_channel_to_freq_a(channel); - return b43_channel_to_freq_bg(channel); -} static inline int b43_is_cck_rate(int rate) { diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index 98cf70c5fd47..11f53cb1139e 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -138,8 +138,11 @@ void b43_rfkill_init(struct b43_wldev *dev) rfk->rfkill->user_claim_unsupported = 1; rfk->poll_dev = input_allocate_polled_device(); - if (!rfk->poll_dev) - goto err_free_rfk; + if (!rfk->poll_dev) { + rfkill_free(rfk->rfkill); + goto err_freed_rfk; + } + rfk->poll_dev->private = dev; rfk->poll_dev->poll = b43_rfkill_poll; rfk->poll_dev->poll_interval = 1000; /* msecs */ @@ -175,8 +178,7 @@ err_unreg_rfk: err_free_polldev: input_free_polled_device(rfk->poll_dev); rfk->poll_dev = NULL; -err_free_rfk: - rfkill_free(rfk->rfkill); +err_freed_rfk: rfk->rfkill = NULL; out_error: rfk->registered = 0; @@ -195,6 +197,5 @@ void b43_rfkill_exit(struct b43_wldev *dev) rfkill_unregister(rfk->rfkill); input_free_polled_device(rfk->poll_dev); rfk->poll_dev = NULL; - rfkill_free(rfk->rfkill); rfk->rfkill = NULL; } diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 0bd6f8a348a8..3307ba1856b1 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -531,21 +531,32 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) switch (chanstat & B43_RX_CHAN_PHYTYPE) { case B43_PHYTYPE_A: status.phymode = MODE_IEEE80211A; - status.freq = chanid; - status.channel = b43_freq_to_channel_a(chanid); - break; - case B43_PHYTYPE_B: - status.phymode = MODE_IEEE80211B; - status.freq = chanid + 2400; - status.channel = b43_freq_to_channel_bg(chanid + 2400); + B43_WARN_ON(1); + /* FIXME: We don't really know which value the "chanid" contains. + * So the following assignment might be wrong. */ + status.channel = chanid; + status.freq = b43_channel_to_freq_5ghz(status.channel); break; case B43_PHYTYPE_G: status.phymode = MODE_IEEE80211G; + /* chanid is the radio channel cookie value as used + * to tune the radio. */ status.freq = chanid + 2400; - status.channel = b43_freq_to_channel_bg(chanid + 2400); + status.channel = b43_freq_to_channel_2ghz(status.freq); + break; + case B43_PHYTYPE_N: + status.phymode = 0xDEAD /*FIXME MODE_IEEE80211N*/; + /* chanid is the SHM channel cookie. Which is the plain + * channel number in b43. */ + status.channel = chanid; + if (chanstat & B43_RX_CHAN_5GHZ) + status.freq = b43_freq_to_channel_5ghz(status.freq); + else + status.freq = b43_freq_to_channel_2ghz(status.freq); break; default: B43_WARN_ON(1); + goto drop; } dev->stats.last_rx = jiffies; diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 03bddd251618..6dc079382f7f 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -142,49 +142,56 @@ struct b43_rxhdr_fw4 { } __attribute__ ((__packed__)); /* PHY RX Status 0 */ -#define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ -#define B43_RX_PHYST0_PLCPHCF 0x0200 -#define B43_RX_PHYST0_PLCPFV 0x0100 -#define B43_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */ +#define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ +#define B43_RX_PHYST0_PLCPHCF 0x0200 +#define B43_RX_PHYST0_PLCPFV 0x0100 +#define B43_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */ #define B43_RX_PHYST0_LCRS 0x0040 -#define B43_RX_PHYST0_ANT 0x0020 /* Antenna */ -#define B43_RX_PHYST0_UNSRATE 0x0010 +#define B43_RX_PHYST0_ANT 0x0020 /* Antenna */ +#define B43_RX_PHYST0_UNSRATE 0x0010 #define B43_RX_PHYST0_CLIP 0x000C #define B43_RX_PHYST0_CLIP_SHIFT 2 -#define B43_RX_PHYST0_FTYPE 0x0003 /* Frame type */ -#define B43_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */ -#define B43_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */ -#define B43_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */ -#define B43_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */ +#define B43_RX_PHYST0_FTYPE 0x0003 /* Frame type */ +#define B43_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */ +#define B43_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */ +#define B43_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */ +#define B43_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */ /* PHY RX Status 2 */ -#define B43_RX_PHYST2_LNAG 0xC000 /* LNA Gain */ +#define B43_RX_PHYST2_LNAG 0xC000 /* LNA Gain */ #define B43_RX_PHYST2_LNAG_SHIFT 14 -#define B43_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */ +#define B43_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */ #define B43_RX_PHYST2_PNAG_SHIFT 10 -#define B43_RX_PHYST2_FOFF 0x03FF /* F offset */ +#define B43_RX_PHYST2_FOFF 0x03FF /* F offset */ /* PHY RX Status 3 */ -#define B43_RX_PHYST3_DIGG 0x1800 /* DIG Gain */ +#define B43_RX_PHYST3_DIGG 0x1800 /* DIG Gain */ #define B43_RX_PHYST3_DIGG_SHIFT 11 -#define B43_RX_PHYST3_TRSTATE 0x0400 /* TR state */ +#define B43_RX_PHYST3_TRSTATE 0x0400 /* TR state */ /* MAC RX Status */ -#define B43_RX_MAC_BEACONSENT 0x00008000 /* Beacon send flag */ -#define B43_RX_MAC_KEYIDX 0x000007E0 /* Key index */ -#define B43_RX_MAC_KEYIDX_SHIFT 5 -#define B43_RX_MAC_DECERR 0x00000010 /* Decrypt error */ -#define B43_RX_MAC_DEC 0x00000008 /* Decryption attempted */ -#define B43_RX_MAC_PADDING 0x00000004 /* Pad bytes present */ -#define B43_RX_MAC_RESP 0x00000002 /* Response frame transmitted */ -#define B43_RX_MAC_FCSERR 0x00000001 /* FCS error */ +#define B43_RX_MAC_RXST_VALID 0x01000000 /* PHY RXST valid */ +#define B43_RX_MAC_TKIP_MICERR 0x00100000 /* TKIP MIC error */ +#define B43_RX_MAC_TKIP_MICATT 0x00080000 /* TKIP MIC attempted */ +#define B43_RX_MAC_AGGTYPE 0x00060000 /* Aggregation type */ +#define B43_RX_MAC_AGGTYPE_SHIFT 17 +#define B43_RX_MAC_AMSDU 0x00010000 /* A-MSDU mask */ +#define B43_RX_MAC_BEACONSENT 0x00008000 /* Beacon sent flag */ +#define B43_RX_MAC_KEYIDX 0x000007E0 /* Key index */ +#define B43_RX_MAC_KEYIDX_SHIFT 5 +#define B43_RX_MAC_DECERR 0x00000010 /* Decrypt error */ +#define B43_RX_MAC_DEC 0x00000008 /* Decryption attempted */ +#define B43_RX_MAC_PADDING 0x00000004 /* Pad bytes present */ +#define B43_RX_MAC_RESP 0x00000002 /* Response frame transmitted */ +#define B43_RX_MAC_FCSERR 0x00000001 /* FCS error */ /* RX channel */ -#define B43_RX_CHAN_GAIN 0xFC00 /* Gain */ -#define B43_RX_CHAN_GAIN_SHIFT 10 -#define B43_RX_CHAN_ID 0x03FC /* Channel ID */ -#define B43_RX_CHAN_ID_SHIFT 2 -#define B43_RX_CHAN_PHYTYPE 0x0003 /* PHY type */ +#define B43_RX_CHAN_40MHZ 0x1000 /* 40 Mhz channel width */ +#define B43_RX_CHAN_5GHZ 0x0800 /* 5 Ghz band */ +#define B43_RX_CHAN_ID 0x07F8 /* Channel ID */ +#define B43_RX_CHAN_ID_SHIFT 3 +#define B43_RX_CHAN_PHYTYPE 0x0007 /* PHY type */ + u8 b43_plcp_get_ratecode_cck(const u8 bitrate); u8 b43_plcp_get_ratecode_ofdm(const u8 bitrate); diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index 040dc3e36410..cbf15d703201 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -608,7 +608,7 @@ static void prism2_plx_remove(struct pci_dev *pdev) MODULE_DEVICE_TABLE(pci, prism2_plx_id_table); -static struct pci_driver prism2_plx_drv_id = { +static struct pci_driver prism2_plx_driver = { .name = "hostap_plx", .id_table = prism2_plx_id_table, .probe = prism2_plx_probe, @@ -618,13 +618,13 @@ static struct pci_driver prism2_plx_drv_id = { static int __init init_prism2_plx(void) { - return pci_register_driver(&prism2_plx_drv_id); + return pci_register_driver(&prism2_plx_driver); } static void __exit exit_prism2_plx(void) { - pci_unregister_driver(&prism2_plx_drv_id); + pci_unregister_driver(&prism2_plx_driver); } diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index da51f477e9df..003f73f89efa 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -1233,9 +1233,19 @@ static ssize_t show_event_log(struct device *d, { struct ipw_priv *priv = dev_get_drvdata(d); u32 log_len = ipw_get_event_log_len(priv); - struct ipw_event log[log_len]; + u32 log_size; + struct ipw_event *log; u32 len = 0, i; + /* not using min() because of its strict type checking */ + log_size = PAGE_SIZE / sizeof(*log) > log_len ? + sizeof(*log) * log_len : PAGE_SIZE; + log = kzalloc(log_size, GFP_KERNEL); + if (!log) { + IPW_ERROR("Unable to allocate memory for log\n"); + return 0; + } + log_len = log_size / sizeof(*log); ipw_capture_event_log(priv, log_len, log); len += snprintf(buf + len, PAGE_SIZE - len, "%08X", log_len); @@ -1244,6 +1254,7 @@ static ssize_t show_event_log(struct device *d, "\n%08X%08X%08X", log[i].time, log[i].event, log[i].data); len += snprintf(buf + len, PAGE_SIZE - len, "\n"); + kfree(log); return len; } @@ -4924,7 +4935,7 @@ static int ipw_queue_reset(struct ipw_priv *priv) /** * Reclaim Tx queue entries no more used by NIC. * - * When FW adwances 'R' index, all entries between old and + * When FW advances 'R' index, all entries between old and * new 'R' index need to be reclaimed. As result, some free space * forms. If there is enough free space (> low mark), wake Tx queue. * diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 3d1da0759b97..1a6b0e0edf6f 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -6246,8 +6246,6 @@ static void __iwl_down(struct iwl_priv *priv) /* Unblock any waiting calls */ wake_up_interruptible_all(&priv->wait_command_queue); - iwl_cancel_deferred_work(priv); - /* Wipe out the EXIT_PENDING status bit if we are not actually * exiting the module */ if (!exit_pending) @@ -6322,6 +6320,8 @@ static void iwl_down(struct iwl_priv *priv) mutex_lock(&priv->mutex); __iwl_down(priv); mutex_unlock(&priv->mutex); + + iwl_cancel_deferred_work(priv); } #define MAX_HW_RESTARTS 5 @@ -8580,10 +8580,9 @@ static void iwl_pci_remove(struct pci_dev *pdev) IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n"); - mutex_lock(&priv->mutex); set_bit(STATUS_EXIT_PENDING, &priv->status); - __iwl_down(priv); - mutex_unlock(&priv->mutex); + + iwl_down(priv); /* Free MAC hash list for ADHOC */ for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) { @@ -8642,12 +8641,10 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct iwl_priv *priv = pci_get_drvdata(pdev); - mutex_lock(&priv->mutex); - set_bit(STATUS_IN_SUSPEND, &priv->status); /* Take down the device; powers it off, etc. */ - __iwl_down(priv); + iwl_down(priv); if (priv->mac80211_registered) ieee80211_stop_queues(priv->hw); @@ -8656,8 +8653,6 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); - mutex_unlock(&priv->mutex); - return 0; } @@ -8715,8 +8710,6 @@ static int iwl_pci_resume(struct pci_dev *pdev) printk(KERN_INFO "Coming out of suspend...\n"); - mutex_lock(&priv->mutex); - pci_set_power_state(pdev, PCI_D0); err = pci_enable_device(pdev); pci_restore_state(pdev); @@ -8730,7 +8723,6 @@ static int iwl_pci_resume(struct pci_dev *pdev) pci_write_config_byte(pdev, 0x41, 0x00); iwl_resume(priv); - mutex_unlock(&priv->mutex); return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index b54fe5e6d529..6cd57c220631 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -6601,8 +6601,6 @@ static void __iwl_down(struct iwl_priv *priv) /* Unblock any waiting calls */ wake_up_interruptible_all(&priv->wait_command_queue); - iwl_cancel_deferred_work(priv); - /* Wipe out the EXIT_PENDING status bit if we are not actually * exiting the module */ if (!exit_pending) @@ -6677,6 +6675,8 @@ static void iwl_down(struct iwl_priv *priv) mutex_lock(&priv->mutex); __iwl_down(priv); mutex_unlock(&priv->mutex); + + iwl_cancel_deferred_work(priv); } #define MAX_HW_RESTARTS 5 @@ -9174,10 +9174,9 @@ static void iwl_pci_remove(struct pci_dev *pdev) IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n"); - mutex_lock(&priv->mutex); set_bit(STATUS_EXIT_PENDING, &priv->status); - __iwl_down(priv); - mutex_unlock(&priv->mutex); + + iwl_down(priv); /* Free MAC hash list for ADHOC */ for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) { @@ -9236,12 +9235,10 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct iwl_priv *priv = pci_get_drvdata(pdev); - mutex_lock(&priv->mutex); - set_bit(STATUS_IN_SUSPEND, &priv->status); /* Take down the device; powers it off, etc. */ - __iwl_down(priv); + iwl_down(priv); if (priv->mac80211_registered) ieee80211_stop_queues(priv->hw); @@ -9250,8 +9247,6 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); - mutex_unlock(&priv->mutex); - return 0; } @@ -9309,8 +9304,6 @@ static int iwl_pci_resume(struct pci_dev *pdev) printk(KERN_INFO "Coming out of suspend...\n"); - mutex_lock(&priv->mutex); - pci_set_power_state(pdev, PCI_D0); err = pci_enable_device(pdev); pci_restore_state(pdev); @@ -9324,7 +9317,6 @@ static int iwl_pci_resume(struct pci_dev *pdev) pci_write_config_byte(pdev, 0x41, 0x00); iwl_resume(priv); - mutex_unlock(&priv->mutex); return 0; } diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index b24425f74883..4f1efb108c28 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -871,6 +871,10 @@ static int if_sdio_probe(struct sdio_func *func, if (sscanf(func->card->info[i], "ID: %x", &model) == 1) break; + if (!strcmp(func->card->info[i], "IBIS Wireless SDIO Card")) { + model = 4; + break; + } } if (i == func->card->num_info) { diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 50775f9234cc..18b1f9145389 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -257,7 +257,7 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = { static void rt2500usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, __le32 *mac) { - rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, &mac, + rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac, (3 * sizeof(__le16))); } diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 2780df00623c..04663eb31950 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -124,7 +124,10 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) struct data_entry *entry; struct data_desc *rxd; struct sk_buff *skb; + struct ieee80211_hdr *hdr; struct rxdata_entry_desc desc; + int header_size; + int align; u32 word; while (1) { @@ -138,17 +141,26 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) memset(&desc, 0x00, sizeof(desc)); rt2x00dev->ops->lib->fill_rxdone(entry, &desc); + hdr = (struct ieee80211_hdr *)entry->data_addr; + header_size = + ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); + + /* + * The data behind the ieee80211 header must be + * aligned on a 4 byte boundary. + */ + align = header_size % 4; + /* * Allocate the sk_buffer, initialize it and copy * all data into it. */ - skb = dev_alloc_skb(desc.size + NET_IP_ALIGN); + skb = dev_alloc_skb(desc.size + align); if (!skb) return; - skb_reserve(skb, NET_IP_ALIGN); - skb_put(skb, desc.size); - memcpy(skb->data, entry->data_addr, desc.size); + skb_reserve(skb, align); + memcpy(skb_put(skb, desc.size), entry->data_addr, desc.size); /* * Send the frame to rt2x00lib for further processing. diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 1f5675dd329f..568d73847dca 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -221,7 +221,9 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) struct data_ring *ring = entry->ring; struct rt2x00_dev *rt2x00dev = ring->rt2x00dev; struct sk_buff *skb; + struct ieee80211_hdr *hdr; struct rxdata_entry_desc desc; + int header_size; int frame_size; if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) || @@ -243,19 +245,37 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) * Allocate a new sk buffer to replace the current one. * If allocation fails, we should drop the current frame * so we can recycle the existing sk buffer for the new frame. + * As alignment we use 2 and not NET_IP_ALIGN because we need + * to be sure we have 2 bytes room in the head. (NET_IP_ALIGN + * can be 0 on some hardware). We use these 2 bytes for frame + * alignment later, we assume that the chance that + * header_size % 4 == 2 is bigger then header_size % 2 == 0 + * and thus optimize alignment by reserving the 2 bytes in + * advance. */ frame_size = entry->ring->data_size + entry->ring->desc_size; - skb = dev_alloc_skb(frame_size + NET_IP_ALIGN); + skb = dev_alloc_skb(frame_size + 2); if (!skb) goto skip_entry; - skb_reserve(skb, NET_IP_ALIGN); + skb_reserve(skb, 2); skb_put(skb, frame_size); /* - * Trim the skb_buffer to only contain the valid - * frame data (so ignore the device's descriptor). + * The data behind the ieee80211 header must be + * aligned on a 4 byte boundary. + * After that trim the entire buffer down to only + * contain the valid frame data excluding the device + * descriptor. */ + hdr = (struct ieee80211_hdr *)entry->skb->data; + header_size = + ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); + + if (header_size % 4 == 0) { + skb_push(entry->skb, 2); + memmove(entry->skb->data, entry->skb->data + 2, skb->len - 2); + } skb_trim(entry->skb, desc.size); /* diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 01dbef19d651..ecae968ce091 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1738,6 +1738,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) { struct data_ring *ring; struct data_entry *entry; + struct data_entry *entry_done; struct data_desc *txd; u32 word; u32 reg; @@ -1791,6 +1792,17 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) !rt2x00_get_field32(word, TXD_W0_VALID)) return; + entry_done = rt2x00_get_data_entry_done(ring); + while (entry != entry_done) { + /* Catch up. Just report any entries we missed as + * failed. */ + WARNING(rt2x00dev, + "TX status report missed for entry %p\n", + entry_done); + rt2x00lib_txdone(entry_done, TX_FAIL_OTHER, 0); + entry_done = rt2x00_get_data_entry_done(ring); + } + /* * Obtain the status about this packet. */ diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index e454ae83e97a..bd1ab3b3afc0 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -38,6 +38,8 @@ static struct usb_device_id rtl8187_table[] __devinitdata = { {USB_DEVICE(0x0846, 0x6a00)}, /* HP */ {USB_DEVICE(0x03f0, 0xca02)}, + /* Sitecom */ + {USB_DEVICE(0x0df6, 0x000d)}, {} }; diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 2a8fc431099f..bca37bf0f545 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -852,11 +852,6 @@ static int xennet_poll(struct napi_struct *napi, int budget) spin_lock(&np->rx_lock); - if (unlikely(!netif_carrier_ok(dev))) { - spin_unlock(&np->rx_lock); - return 0; - } - skb_queue_head_init(&rxq); skb_queue_head_init(&errq); skb_queue_head_init(&tmpq); diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c index 87f002ade531..fe6ff3e3d525 100644 --- a/drivers/net/yellowfin.c +++ b/drivers/net/yellowfin.c @@ -265,10 +265,10 @@ enum yellowfin_offsets { /* The Yellowfin Rx and Tx buffer descriptors. Elements are written as 32 bit for endian portability. */ struct yellowfin_desc { - u32 dbdma_cmd; - u32 addr; - u32 branch_addr; - u32 result_status; + __le32 dbdma_cmd; + __le32 addr; + __le32 branch_addr; + __le32 result_status; }; struct tx_status_words { @@ -922,7 +922,7 @@ static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance) dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; /* Free the original skb. */ - pci_unmap_single(yp->pci_dev, yp->tx_ring[entry].addr, + pci_unmap_single(yp->pci_dev, le32_to_cpu(yp->tx_ring[entry].addr), skb->len, PCI_DMA_TODEVICE); dev_kfree_skb_irq(skb); yp->tx_skbuff[entry] = NULL; @@ -1056,13 +1056,13 @@ static int yellowfin_rx(struct net_device *dev) if(!desc->result_status) break; - pci_dma_sync_single_for_cpu(yp->pci_dev, desc->addr, + pci_dma_sync_single_for_cpu(yp->pci_dev, le32_to_cpu(desc->addr), yp->rx_buf_sz, PCI_DMA_FROMDEVICE); desc_status = le32_to_cpu(desc->result_status) >> 16; buf_addr = rx_skb->data; data_size = (le32_to_cpu(desc->dbdma_cmd) - le32_to_cpu(desc->result_status)) & 0xffff; - frame_status = le16_to_cpu(get_unaligned((s16*)&(buf_addr[data_size - 2]))); + frame_status = le16_to_cpu(get_unaligned((__le16*)&(buf_addr[data_size - 2]))); if (yellowfin_debug > 4) printk(KERN_DEBUG " yellowfin_rx() status was %4.4x.\n", frame_status); @@ -1123,7 +1123,7 @@ static int yellowfin_rx(struct net_device *dev) if (pkt_len > rx_copybreak) { skb_put(skb = rx_skb, pkt_len); pci_unmap_single(yp->pci_dev, - yp->rx_ring[entry].addr, + le32_to_cpu(yp->rx_ring[entry].addr), yp->rx_buf_sz, PCI_DMA_FROMDEVICE); yp->rx_skbuff[entry] = NULL; @@ -1134,9 +1134,10 @@ static int yellowfin_rx(struct net_device *dev) skb_reserve(skb, 2); /* 16 byte align the IP header */ skb_copy_to_linear_data(skb, rx_skb->data, pkt_len); skb_put(skb, pkt_len); - pci_dma_sync_single_for_device(yp->pci_dev, desc->addr, - yp->rx_buf_sz, - PCI_DMA_FROMDEVICE); + pci_dma_sync_single_for_device(yp->pci_dev, + le32_to_cpu(desc->addr), + yp->rx_buf_sz, + PCI_DMA_FROMDEVICE); } skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); @@ -1252,7 +1253,7 @@ static int yellowfin_close(struct net_device *dev) /* Free all the skbuffs in the Rx queue. */ for (i = 0; i < RX_RING_SIZE; i++) { yp->rx_ring[i].dbdma_cmd = cpu_to_le32(CMD_STOP); - yp->rx_ring[i].addr = 0xBADF00D0; /* An invalid address. */ + yp->rx_ring[i].addr = cpu_to_le32(0xBADF00D0); /* An invalid address. */ if (yp->rx_skbuff[i]) { dev_kfree_skb(yp->rx_skbuff[i]); } |