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authorDavid S. Miller <davem@davemloft.net>2008-06-19 19:00:04 -0400
committerDavid S. Miller <davem@davemloft.net>2008-06-19 19:00:04 -0400
commit0344f1c66b544609e867bd24aa7bfa789dfa9830 (patch)
tree7f76abc095a90f7ad475417495d3d4f577080ae1
parentdad9b335c6940de2746a9788eb456d09cf102f81 (diff)
parentef3a62d272f033989e83eb1f26505f93f93e3e69 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/mac80211/tx.c
Diffstat
-rw-r--r--drivers/net/atlx/atl1.c1
-rw-r--r--drivers/net/enc28j60.c87
-rw-r--r--drivers/net/ibm_newemac/Kconfig1
-rw-r--r--drivers/net/netxen/netxen_nic.h18
-rw-r--r--drivers/net/netxen/netxen_nic_ethtool.c6
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c112
-rw-r--r--drivers/net/netxen/netxen_nic_init.c46
-rw-r--r--drivers/net/netxen/netxen_nic_isr.c4
-rw-r--r--drivers/net/netxen/netxen_nic_main.c133
-rw-r--r--drivers/net/netxen/netxen_nic_niu.c22
-rw-r--r--drivers/net/sky2.c1
-rw-r--r--drivers/net/tun.c15
-rw-r--r--include/net/netfilter/nf_conntrack_extend.h1
-rw-r--r--net/ipv4/netfilter/nf_nat_core.c3
-rw-r--r--net/ipv4/xfrm4_mode_tunnel.c2
-rw-r--r--net/mac80211/tx.c2
-rw-r--r--net/netfilter/nf_conntrack_extend.c9
-rw-r--r--net/netfilter/nf_conntrack_h323_main.c22
-rw-r--r--net/netlink/genetlink.c15
-rw-r--r--net/unix/af_unix.c79
20 files changed, 307 insertions, 272 deletions
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 919ffb9bfa4e..3e22e7817bc3 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -471,7 +471,6 @@ static int atl1_get_permanent_address(struct atl1_hw *hw)
471 memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); 471 memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
472 return 0; 472 return 0;
473 } 473 }
474 return 1;
475 } 474 }
476 475
477 /* see if SPI FLAGS exist ? */ 476 /* see if SPI FLAGS exist ? */
diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c
index 46a90e9ec563..c05cb159c772 100644
--- a/drivers/net/enc28j60.c
+++ b/drivers/net/enc28j60.c
@@ -400,26 +400,31 @@ enc28j60_packet_write(struct enc28j60_net *priv, int len, const u8 *data)
400 mutex_unlock(&priv->lock); 400 mutex_unlock(&priv->lock);
401} 401}
402 402
403/* 403static unsigned long msec20_to_jiffies;
404 * Wait until the PHY operation is complete. 404
405 */ 405static int poll_ready(struct enc28j60_net *priv, u8 reg, u8 mask, u8 val)
406static int wait_phy_ready(struct enc28j60_net *priv)
407{ 406{
408 unsigned long timeout = jiffies + 20 * HZ / 1000; 407 unsigned long timeout = jiffies + msec20_to_jiffies;
409 int ret = 1;
410 408
411 /* 20 msec timeout read */ 409 /* 20 msec timeout read */
412 while (nolock_regb_read(priv, MISTAT) & MISTAT_BUSY) { 410 while ((nolock_regb_read(priv, reg) & mask) != val) {
413 if (time_after(jiffies, timeout)) { 411 if (time_after(jiffies, timeout)) {
414 if (netif_msg_drv(priv)) 412 if (netif_msg_drv(priv))
415 printk(KERN_DEBUG DRV_NAME 413 dev_dbg(&priv->spi->dev,
416 ": PHY ready timeout!\n"); 414 "reg %02x ready timeout!\n", reg);
417 ret = 0; 415 return -ETIMEDOUT;
418 break;
419 } 416 }
420 cpu_relax(); 417 cpu_relax();
421 } 418 }
422 return ret; 419 return 0;
420}
421
422/*
423 * Wait until the PHY operation is complete.
424 */
425static int wait_phy_ready(struct enc28j60_net *priv)
426{
427 return poll_ready(priv, MISTAT, MISTAT_BUSY, 0) ? 0 : 1;
423} 428}
424 429
425/* 430/*
@@ -594,6 +599,32 @@ static void nolock_txfifo_init(struct enc28j60_net *priv, u16 start, u16 end)
594 nolock_regw_write(priv, ETXNDL, end); 599 nolock_regw_write(priv, ETXNDL, end);
595} 600}
596 601
602/*
603 * Low power mode shrinks power consumption about 100x, so we'd like
604 * the chip to be in that mode whenever it's inactive. (However, we
605 * can't stay in lowpower mode during suspend with WOL active.)
606 */
607static void enc28j60_lowpower(struct enc28j60_net *priv, bool is_low)
608{
609 if (netif_msg_drv(priv))
610 dev_dbg(&priv->spi->dev, "%s power...\n",
611 is_low ? "low" : "high");
612
613 mutex_lock(&priv->lock);
614 if (is_low) {
615 nolock_reg_bfclr(priv, ECON1, ECON1_RXEN);
616 poll_ready(priv, ESTAT, ESTAT_RXBUSY, 0);
617 poll_ready(priv, ECON1, ECON1_TXRTS, 0);
618 /* ECON2_VRPS was set during initialization */
619 nolock_reg_bfset(priv, ECON2, ECON2_PWRSV);
620 } else {
621 nolock_reg_bfclr(priv, ECON2, ECON2_PWRSV);
622 poll_ready(priv, ESTAT, ESTAT_CLKRDY, ESTAT_CLKRDY);
623 /* caller sets ECON1_RXEN */
624 }
625 mutex_unlock(&priv->lock);
626}
627
597static int enc28j60_hw_init(struct enc28j60_net *priv) 628static int enc28j60_hw_init(struct enc28j60_net *priv)
598{ 629{
599 u8 reg; 630 u8 reg;
@@ -612,8 +643,8 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)
612 priv->tx_retry_count = 0; 643 priv->tx_retry_count = 0;
613 priv->max_pk_counter = 0; 644 priv->max_pk_counter = 0;
614 priv->rxfilter = RXFILTER_NORMAL; 645 priv->rxfilter = RXFILTER_NORMAL;
615 /* enable address auto increment */ 646 /* enable address auto increment and voltage regulator powersave */
616 nolock_regb_write(priv, ECON2, ECON2_AUTOINC); 647 nolock_regb_write(priv, ECON2, ECON2_AUTOINC | ECON2_VRPS);
617 648
618 nolock_rxfifo_init(priv, RXSTART_INIT, RXEND_INIT); 649 nolock_rxfifo_init(priv, RXSTART_INIT, RXEND_INIT);
619 nolock_txfifo_init(priv, TXSTART_INIT, TXEND_INIT); 650 nolock_txfifo_init(priv, TXSTART_INIT, TXEND_INIT);
@@ -690,7 +721,7 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)
690 721
691static void enc28j60_hw_enable(struct enc28j60_net *priv) 722static void enc28j60_hw_enable(struct enc28j60_net *priv)
692{ 723{
693 /* enable interrutps */ 724 /* enable interrupts */
694 if (netif_msg_hw(priv)) 725 if (netif_msg_hw(priv))
695 printk(KERN_DEBUG DRV_NAME ": %s() enabling interrupts.\n", 726 printk(KERN_DEBUG DRV_NAME ": %s() enabling interrupts.\n",
696 __FUNCTION__); 727 __FUNCTION__);
@@ -726,15 +757,12 @@ enc28j60_setlink(struct net_device *ndev, u8 autoneg, u16 speed, u8 duplex)
726 int ret = 0; 757 int ret = 0;
727 758
728 if (!priv->hw_enable) { 759 if (!priv->hw_enable) {
729 if (autoneg == AUTONEG_DISABLE && speed == SPEED_10) { 760 /* link is in low power mode now; duplex setting
761 * will take effect on next enc28j60_hw_init().
762 */
763 if (autoneg == AUTONEG_DISABLE && speed == SPEED_10)
730 priv->full_duplex = (duplex == DUPLEX_FULL); 764 priv->full_duplex = (duplex == DUPLEX_FULL);
731 if (!enc28j60_hw_init(priv)) { 765 else {
732 if (netif_msg_drv(priv))
733 dev_err(&ndev->dev,
734 "hw_reset() failed\n");
735 ret = -EINVAL;
736 }
737 } else {
738 if (netif_msg_link(priv)) 766 if (netif_msg_link(priv))
739 dev_warn(&ndev->dev, 767 dev_warn(&ndev->dev,
740 "unsupported link setting\n"); 768 "unsupported link setting\n");
@@ -1307,7 +1335,8 @@ static int enc28j60_net_open(struct net_device *dev)
1307 } 1335 }
1308 return -EADDRNOTAVAIL; 1336 return -EADDRNOTAVAIL;
1309 } 1337 }
1310 /* Reset the hardware here */ 1338 /* Reset the hardware here (and take it out of low power mode) */
1339 enc28j60_lowpower(priv, false);
1311 enc28j60_hw_disable(priv); 1340 enc28j60_hw_disable(priv);
1312 if (!enc28j60_hw_init(priv)) { 1341 if (!enc28j60_hw_init(priv)) {
1313 if (netif_msg_ifup(priv)) 1342 if (netif_msg_ifup(priv))
@@ -1337,6 +1366,7 @@ static int enc28j60_net_close(struct net_device *dev)
1337 printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __FUNCTION__); 1366 printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __FUNCTION__);
1338 1367
1339 enc28j60_hw_disable(priv); 1368 enc28j60_hw_disable(priv);
1369 enc28j60_lowpower(priv, true);
1340 netif_stop_queue(dev); 1370 netif_stop_queue(dev);
1341 1371
1342 return 0; 1372 return 0;
@@ -1537,6 +1567,8 @@ static int __devinit enc28j60_probe(struct spi_device *spi)
1537 dev->watchdog_timeo = TX_TIMEOUT; 1567 dev->watchdog_timeo = TX_TIMEOUT;
1538 SET_ETHTOOL_OPS(dev, &enc28j60_ethtool_ops); 1568 SET_ETHTOOL_OPS(dev, &enc28j60_ethtool_ops);
1539 1569
1570 enc28j60_lowpower(priv, true);
1571
1540 ret = register_netdev(dev); 1572 ret = register_netdev(dev);
1541 if (ret) { 1573 if (ret) {
1542 if (netif_msg_probe(priv)) 1574 if (netif_msg_probe(priv))
@@ -1556,7 +1588,7 @@ error_alloc:
1556 return ret; 1588 return ret;
1557} 1589}
1558 1590
1559static int enc28j60_remove(struct spi_device *spi) 1591static int __devexit enc28j60_remove(struct spi_device *spi)
1560{ 1592{
1561 struct enc28j60_net *priv = dev_get_drvdata(&spi->dev); 1593 struct enc28j60_net *priv = dev_get_drvdata(&spi->dev);
1562 1594
@@ -1573,15 +1605,16 @@ static int enc28j60_remove(struct spi_device *spi)
1573static struct spi_driver enc28j60_driver = { 1605static struct spi_driver enc28j60_driver = {
1574 .driver = { 1606 .driver = {
1575 .name = DRV_NAME, 1607 .name = DRV_NAME,
1576 .bus = &spi_bus_type,
1577 .owner = THIS_MODULE, 1608 .owner = THIS_MODULE,
1578 }, 1609 },
1579 .probe = enc28j60_probe, 1610 .probe = enc28j60_probe,
1580 .remove = __devexit_p(enc28j60_remove), 1611 .remove = __devexit_p(enc28j60_remove),
1581}; 1612};
1582 1613
1583static int __init enc28j60_init(void) 1614static int __init enc28j60_init(void)
1584{ 1615{
1616 msec20_to_jiffies = msecs_to_jiffies(20);
1617
1585 return spi_register_driver(&enc28j60_driver); 1618 return spi_register_driver(&enc28j60_driver);
1586} 1619}
1587 1620
diff --git a/drivers/net/ibm_newemac/Kconfig b/drivers/net/ibm_newemac/Kconfig
index 0d3e7380bad0..70a3272ee998 100644
--- a/drivers/net/ibm_newemac/Kconfig
+++ b/drivers/net/ibm_newemac/Kconfig
@@ -1,6 +1,7 @@
1config IBM_NEW_EMAC 1config IBM_NEW_EMAC
2 tristate "IBM EMAC Ethernet support" 2 tristate "IBM EMAC Ethernet support"
3 depends on PPC_DCR && PPC_MERGE 3 depends on PPC_DCR && PPC_MERGE
4 select CRC32
4 help 5 help
5 This driver supports the IBM EMAC family of Ethernet controllers 6 This driver supports the IBM EMAC family of Ethernet controllers
6 typically found on 4xx embedded PowerPC chips, but also on the 7 typically found on 4xx embedded PowerPC chips, but also on the
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 8cb29f5b1038..da4c4fb97064 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -776,7 +776,6 @@ struct netxen_hardware_context {
776 776
777 u8 revision_id; 777 u8 revision_id;
778 u16 board_type; 778 u16 board_type;
779 u16 max_ports;
780 struct netxen_board_info boardcfg; 779 struct netxen_board_info boardcfg;
781 u32 xg_linkup; 780 u32 xg_linkup;
782 u32 qg_linksup; 781 u32 qg_linksup;
@@ -863,6 +862,7 @@ struct netxen_adapter {
863 unsigned char mac_addr[ETH_ALEN]; 862 unsigned char mac_addr[ETH_ALEN];
864 int mtu; 863 int mtu;
865 int portnum; 864 int portnum;
865 u8 physical_port;
866 866
867 struct work_struct watchdog_task; 867 struct work_struct watchdog_task;
868 struct timer_list watchdog_timer; 868 struct timer_list watchdog_timer;
@@ -1034,7 +1034,6 @@ int netxen_rom_se(struct netxen_adapter *adapter, int addr);
1034 1034
1035/* Functions from netxen_nic_isr.c */ 1035/* Functions from netxen_nic_isr.c */
1036void netxen_initialize_adapter_sw(struct netxen_adapter *adapter); 1036void netxen_initialize_adapter_sw(struct netxen_adapter *adapter);
1037void netxen_initialize_adapter_hw(struct netxen_adapter *adapter);
1038void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr, 1037void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
1039 struct pci_dev **used_dev); 1038 struct pci_dev **used_dev);
1040void netxen_initialize_adapter_ops(struct netxen_adapter *adapter); 1039void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
@@ -1077,20 +1076,6 @@ static const struct netxen_brdinfo netxen_boards[] = {
1077 1076
1078#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards) 1077#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards)
1079 1078
1080static inline void get_brd_port_by_type(u32 type, int *ports)
1081{
1082 int i, found = 0;
1083 for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
1084 if (netxen_boards[i].brdtype == type) {
1085 *ports = netxen_boards[i].ports;
1086 found = 1;
1087 break;
1088 }
1089 }
1090 if (!found)
1091 *ports = 0;
1092}
1093
1094static inline void get_brd_name_by_type(u32 type, char *name) 1079static inline void get_brd_name_by_type(u32 type, char *name)
1095{ 1080{
1096 int i, found = 0; 1081 int i, found = 0;
@@ -1169,5 +1154,4 @@ extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr,
1169 1154
1170extern struct ethtool_ops netxen_nic_ethtool_ops; 1155extern struct ethtool_ops netxen_nic_ethtool_ops;
1171 1156
1172extern int physical_port[]; /* physical port # from virtual port.*/
1173#endif /* __NETXEN_NIC_H_ */ 1157#endif /* __NETXEN_NIC_H_ */
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 6e98d830eefb..723487bf200c 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -369,7 +369,7 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
369 for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) { 369 for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
370 /* GB: port specific registers */ 370 /* GB: port specific registers */
371 if (mode == 0 && i >= 19) 371 if (mode == 0 && i >= 19)
372 window = physical_port[adapter->portnum] * 372 window = adapter->physical_port *
373 NETXEN_NIC_PORT_WINDOW; 373 NETXEN_NIC_PORT_WINDOW;
374 374
375 NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode]. 375 NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
@@ -527,7 +527,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
527{ 527{
528 struct netxen_adapter *adapter = netdev_priv(dev); 528 struct netxen_adapter *adapter = netdev_priv(dev);
529 __u32 val; 529 __u32 val;
530 int port = physical_port[adapter->portnum]; 530 int port = adapter->physical_port;
531 531
532 if (adapter->ahw.board_type == NETXEN_NIC_GBE) { 532 if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
533 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) 533 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
@@ -573,7 +573,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
573{ 573{
574 struct netxen_adapter *adapter = netdev_priv(dev); 574 struct netxen_adapter *adapter = netdev_priv(dev);
575 __u32 val; 575 __u32 val;
576 int port = physical_port[adapter->portnum]; 576 int port = adapter->physical_port;
577 /* read mode */ 577 /* read mode */
578 if (adapter->ahw.board_type == NETXEN_NIC_GBE) { 578 if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
579 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) 579 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index af7356468251..c43d06b8de9b 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -396,11 +396,8 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
396 } 396 }
397 adapter->intr_scheme = readl( 397 adapter->intr_scheme = readl(
398 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW)); 398 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW));
399 printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name,
400 adapter->intr_scheme);
401 adapter->msi_mode = readl( 399 adapter->msi_mode = readl(
402 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW)); 400 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW));
403 DPRINTK(INFO, "Receive Peg ready too. starting stuff\n");
404 401
405 addr = netxen_alloc(adapter->ahw.pdev, 402 addr = netxen_alloc(adapter->ahw.pdev,
406 sizeof(struct netxen_ring_ctx) + 403 sizeof(struct netxen_ring_ctx) +
@@ -408,8 +405,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
408 (dma_addr_t *) & adapter->ctx_desc_phys_addr, 405 (dma_addr_t *) & adapter->ctx_desc_phys_addr,
409 &adapter->ctx_desc_pdev); 406 &adapter->ctx_desc_pdev);
410 407
411 printk(KERN_INFO "ctx_desc_phys_addr: 0x%llx\n",
412 (unsigned long long) adapter->ctx_desc_phys_addr);
413 if (addr == NULL) { 408 if (addr == NULL) {
414 DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); 409 DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
415 err = -ENOMEM; 410 err = -ENOMEM;
@@ -429,8 +424,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
429 adapter->max_tx_desc_count, 424 adapter->max_tx_desc_count,
430 (dma_addr_t *) & hw->cmd_desc_phys_addr, 425 (dma_addr_t *) & hw->cmd_desc_phys_addr,
431 &adapter->ahw.cmd_desc_pdev); 426 &adapter->ahw.cmd_desc_pdev);
432 printk(KERN_INFO "cmd_desc_phys_addr: 0x%llx\n",
433 (unsigned long long) hw->cmd_desc_phys_addr);
434 427
435 if (addr == NULL) { 428 if (addr == NULL) {
436 DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); 429 DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
@@ -1032,15 +1025,15 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
1032int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu) 1025int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu)
1033{ 1026{
1034 netxen_nic_write_w0(adapter, 1027 netxen_nic_write_w0(adapter,
1035 NETXEN_NIU_GB_MAX_FRAME_SIZE( 1028 NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port),
1036 physical_port[adapter->portnum]), new_mtu); 1029 new_mtu);
1037 return 0; 1030 return 0;
1038} 1031}
1039 1032
1040int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu) 1033int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
1041{ 1034{
1042 new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE; 1035 new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE;
1043 if (physical_port[adapter->portnum] == 0) 1036 if (adapter->physical_port == 0)
1044 netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, 1037 netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE,
1045 new_mtu); 1038 new_mtu);
1046 else 1039 else
@@ -1051,7 +1044,7 @@ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
1051 1044
1052void netxen_nic_init_niu_gb(struct netxen_adapter *adapter) 1045void netxen_nic_init_niu_gb(struct netxen_adapter *adapter)
1053{ 1046{
1054 netxen_niu_gbe_init_port(adapter, physical_port[adapter->portnum]); 1047 netxen_niu_gbe_init_port(adapter, adapter->physical_port);
1055} 1048}
1056 1049
1057void 1050void
@@ -1127,7 +1120,6 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
1127 1120
1128void netxen_nic_flash_print(struct netxen_adapter *adapter) 1121void netxen_nic_flash_print(struct netxen_adapter *adapter)
1129{ 1122{
1130 int valid = 1;
1131 u32 fw_major = 0; 1123 u32 fw_major = 0;
1132 u32 fw_minor = 0; 1124 u32 fw_minor = 0;
1133 u32 fw_build = 0; 1125 u32 fw_build = 0;
@@ -1137,70 +1129,62 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
1137 __le32 *ptr32; 1129 __le32 *ptr32;
1138 1130
1139 struct netxen_board_info *board_info = &(adapter->ahw.boardcfg); 1131 struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
1140 if (board_info->magic != NETXEN_BDINFO_MAGIC) { 1132
1141 printk 1133 adapter->driver_mismatch = 0;
1142 ("NetXen Unknown board config, Read 0x%x expected as 0x%x\n", 1134
1143 board_info->magic, NETXEN_BDINFO_MAGIC); 1135 ptr32 = (u32 *)&serial_num;
1144 valid = 0; 1136 addr = NETXEN_USER_START +
1145 } 1137 offsetof(struct netxen_new_user_info, serial_num);
1146 if (board_info->header_version != NETXEN_BDINFO_VERSION) { 1138 for (i = 0; i < 8; i++) {
1147 printk("NetXen Unknown board config version." 1139 if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
1148 " Read %x, expected %x\n", 1140 printk("%s: ERROR reading %s board userarea.\n",
1149 board_info->header_version, NETXEN_BDINFO_VERSION); 1141 netxen_nic_driver_name,
1150 valid = 0; 1142 netxen_nic_driver_name);
1151 } 1143 adapter->driver_mismatch = 1;
1152 if (valid) { 1144 return;
1153 ptr32 = (u32 *)&serial_num;
1154 addr = NETXEN_USER_START +
1155 offsetof(struct netxen_new_user_info, serial_num);
1156 for (i = 0; i < 8; i++) {
1157 if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
1158 printk("%s: ERROR reading %s board userarea.\n",
1159 netxen_nic_driver_name,
1160 netxen_nic_driver_name);
1161 return;
1162 }
1163 ptr32++;
1164 addr += sizeof(u32);
1165 } 1145 }
1146 ptr32++;
1147 addr += sizeof(u32);
1148 }
1149
1150 fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
1151 NETXEN_FW_VERSION_MAJOR));
1152 fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
1153 NETXEN_FW_VERSION_MINOR));
1154 fw_build =
1155 readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
1166 1156
1157 if (adapter->portnum == 0) {
1167 get_brd_name_by_type(board_info->board_type, brd_name); 1158 get_brd_name_by_type(board_info->board_type, brd_name);
1168 1159
1169 printk("NetXen %s Board S/N %s Chip id 0x%x\n", 1160 printk("NetXen %s Board S/N %s Chip id 0x%x\n",
1170 brd_name, serial_num, board_info->chip_id); 1161 brd_name, serial_num, board_info->chip_id);
1171 1162 printk("NetXen Firmware version %d.%d.%d\n", fw_major,
1172 printk("NetXen %s Board #%d, Chip id 0x%x\n", 1163 fw_minor, fw_build);
1173 board_info->board_type == 0x0b ? "XGB" : "GBE",
1174 board_info->board_num, board_info->chip_id);
1175 fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
1176 NETXEN_FW_VERSION_MAJOR));
1177 fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
1178 NETXEN_FW_VERSION_MINOR));
1179 fw_build =
1180 readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
1181
1182 printk("NetXen Firmware version %d.%d.%d\n", fw_major, fw_minor,
1183 fw_build);
1184 } 1164 }
1165
1185 if (fw_major != _NETXEN_NIC_LINUX_MAJOR) { 1166 if (fw_major != _NETXEN_NIC_LINUX_MAJOR) {
1186 printk(KERN_ERR "The mismatch in driver version and firmware "
1187 "version major number\n"
1188 "Driver version major number = %d \t"
1189 "Firmware version major number = %d \n",
1190 _NETXEN_NIC_LINUX_MAJOR, fw_major);
1191 adapter->driver_mismatch = 1; 1167 adapter->driver_mismatch = 1;
1192 } 1168 }
1193 if (fw_minor != _NETXEN_NIC_LINUX_MINOR && 1169 if (fw_minor != _NETXEN_NIC_LINUX_MINOR &&
1194 fw_minor != (_NETXEN_NIC_LINUX_MINOR + 1)) { 1170 fw_minor != (_NETXEN_NIC_LINUX_MINOR + 1)) {
1195 printk(KERN_ERR "The mismatch in driver version and firmware "
1196 "version minor number\n"
1197 "Driver version minor number = %d \t"
1198 "Firmware version minor number = %d \n",
1199 _NETXEN_NIC_LINUX_MINOR, fw_minor);
1200 adapter->driver_mismatch = 1; 1171 adapter->driver_mismatch = 1;
1201 } 1172 }
1202 if (adapter->driver_mismatch) 1173 if (adapter->driver_mismatch) {
1203 printk(KERN_INFO "Use the driver with version no %d.%d.xxx\n", 1174 printk(KERN_ERR "%s: driver and firmware version mismatch\n",
1204 fw_major, fw_minor); 1175 adapter->netdev->name);
1176 return;
1177 }
1178
1179 switch (adapter->ahw.board_type) {
1180 case NETXEN_NIC_GBE:
1181 dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
1182 adapter->netdev->name);
1183 break;
1184 case NETXEN_NIC_XGBE:
1185 dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
1186 adapter->netdev->name);
1187 break;
1188 }
1205} 1189}
1206 1190
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 45fa33e0cb90..70d1b22ced22 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -203,21 +203,6 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
203 } 203 }
204} 204}
205 205
206void netxen_initialize_adapter_hw(struct netxen_adapter *adapter)
207{
208 int ports = 0;
209 struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
210
211 if (netxen_nic_get_board_info(adapter) != 0)
212 printk("%s: Error getting board config info.\n",
213 netxen_nic_driver_name);
214 get_brd_port_by_type(board_info->board_type, &ports);
215 if (ports == 0)
216 printk(KERN_ERR "%s: Unknown board type\n",
217 netxen_nic_driver_name);
218 adapter->ahw.max_ports = ports;
219}
220
221void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) 206void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
222{ 207{
223 switch (adapter->ahw.board_type) { 208 switch (adapter->ahw.board_type) {
@@ -765,18 +750,13 @@ int netxen_flash_unlock(struct netxen_adapter *adapter)
765 750
766int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) 751int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
767{ 752{
768 int addr, val, status; 753 int addr, val;
769 int n, i; 754 int n, i;
770 int init_delay = 0; 755 int init_delay = 0;
771 struct crb_addr_pair *buf; 756 struct crb_addr_pair *buf;
772 u32 off; 757 u32 off;
773 758
774 /* resetall */ 759 /* resetall */
775 status = netxen_nic_get_board_info(adapter);
776 if (status)
777 printk("%s: netxen_pinit_from_rom: Error getting board info\n",
778 netxen_nic_driver_name);
779
780 netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 760 netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
781 NETXEN_ROMBUS_RESET); 761 NETXEN_ROMBUS_RESET);
782 762
@@ -860,10 +840,10 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
860 netxen_nic_pci_change_crbwindow(adapter, 1); 840 netxen_nic_pci_change_crbwindow(adapter, 1);
861 } 841 }
862 if (init_delay == 1) { 842 if (init_delay == 1) {
863 msleep(2000); 843 msleep(1000);
864 init_delay = 0; 844 init_delay = 0;
865 } 845 }
866 msleep(20); 846 msleep(1);
867 } 847 }
868 kfree(buf); 848 kfree(buf);
869 849
@@ -938,12 +918,28 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
938 918
939void netxen_free_adapter_offload(struct netxen_adapter *adapter) 919void netxen_free_adapter_offload(struct netxen_adapter *adapter)
940{ 920{
921 int i;
922
941 if (adapter->dummy_dma.addr) { 923 if (adapter->dummy_dma.addr) {
942 pci_free_consistent(adapter->ahw.pdev, 924 i = 100;
925 do {
926 if (dma_watchdog_shutdown_request(adapter) == 1)
927 break;
928 msleep(50);
929 if (dma_watchdog_shutdown_poll_result(adapter) == 1)
930 break;
931 } while (--i);
932
933 if (i) {
934 pci_free_consistent(adapter->ahw.pdev,
943 NETXEN_HOST_DUMMY_DMA_SIZE, 935 NETXEN_HOST_DUMMY_DMA_SIZE,
944 adapter->dummy_dma.addr, 936 adapter->dummy_dma.addr,
945 adapter->dummy_dma.phys_addr); 937 adapter->dummy_dma.phys_addr);
946 adapter->dummy_dma.addr = NULL; 938 adapter->dummy_dma.addr = NULL;
939 } else {
940 printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
941 adapter->netdev->name);
942 }
947 } 943 }
948} 944}
949 945
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index f487615f4063..96cec41f9019 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -145,7 +145,7 @@ static void netxen_nic_isr_other(struct netxen_adapter *adapter)
145 145
146 /* verify the offset */ 146 /* verify the offset */
147 val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); 147 val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
148 val = val >> physical_port[adapter->portnum]; 148 val = val >> adapter->physical_port;
149 if (val == adapter->ahw.qg_linksup) 149 if (val == adapter->ahw.qg_linksup)
150 return; 150 return;
151 151
@@ -199,7 +199,7 @@ void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
199 199
200 /* WINDOW = 1 */ 200 /* WINDOW = 1 */
201 val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); 201 val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
202 val >>= (physical_port[adapter->portnum] * 8); 202 val >>= (adapter->physical_port * 8);
203 val &= 0xff; 203 val &= 0xff;
204 204
205 if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) { 205 if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 7144c255ce54..6797ed069f1f 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -70,17 +70,15 @@ static void netxen_nic_poll_controller(struct net_device *netdev);
70static irqreturn_t netxen_intr(int irq, void *data); 70static irqreturn_t netxen_intr(int irq, void *data);
71static irqreturn_t netxen_msi_intr(int irq, void *data); 71static irqreturn_t netxen_msi_intr(int irq, void *data);
72 72
73int physical_port[] = {0, 1, 2, 3};
74
75/* PCI Device ID Table */ 73/* PCI Device ID Table */
76static struct pci_device_id netxen_pci_tbl[] __devinitdata = { 74static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
77 {PCI_DEVICE(0x4040, 0x0001)}, 75 {PCI_DEVICE(0x4040, 0x0001), PCI_DEVICE_CLASS(0x020000, ~0)},
78 {PCI_DEVICE(0x4040, 0x0002)}, 76 {PCI_DEVICE(0x4040, 0x0002), PCI_DEVICE_CLASS(0x020000, ~0)},
79 {PCI_DEVICE(0x4040, 0x0003)}, 77 {PCI_DEVICE(0x4040, 0x0003), PCI_DEVICE_CLASS(0x020000, ~0)},
80 {PCI_DEVICE(0x4040, 0x0004)}, 78 {PCI_DEVICE(0x4040, 0x0004), PCI_DEVICE_CLASS(0x020000, ~0)},
81 {PCI_DEVICE(0x4040, 0x0005)}, 79 {PCI_DEVICE(0x4040, 0x0005), PCI_DEVICE_CLASS(0x020000, ~0)},
82 {PCI_DEVICE(0x4040, 0x0024)}, 80 {PCI_DEVICE(0x4040, 0x0024), PCI_DEVICE_CLASS(0x020000, ~0)},
83 {PCI_DEVICE(0x4040, 0x0025)}, 81 {PCI_DEVICE(0x4040, 0x0025), PCI_DEVICE_CLASS(0x020000, ~0)},
84 {0,} 82 {0,}
85}; 83};
86 84
@@ -288,10 +286,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
288 int pci_func_id = PCI_FUNC(pdev->devfn); 286 int pci_func_id = PCI_FUNC(pdev->devfn);
289 DECLARE_MAC_BUF(mac); 287 DECLARE_MAC_BUF(mac);
290 288
291 printk(KERN_INFO "%s \n", netxen_nic_driver_string); 289 if (pci_func_id == 0)
290 printk(KERN_INFO "%s \n", netxen_nic_driver_string);
292 291
293 if (pdev->class != 0x020000) { 292 if (pdev->class != 0x020000) {
294 printk(KERN_ERR"NetXen function %d, class %x will not " 293 printk(KERN_DEBUG "NetXen function %d, class %x will not "
295 "be enabled.\n",pci_func_id, pdev->class); 294 "be enabled.\n",pci_func_id, pdev->class);
296 return -ENODEV; 295 return -ENODEV;
297 } 296 }
@@ -450,8 +449,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
450 */ 449 */
451 adapter->curr_window = 255; 450 adapter->curr_window = 255;
452 451
453 /* initialize the adapter */ 452 if (netxen_nic_get_board_info(adapter) != 0) {
454 netxen_initialize_adapter_hw(adapter); 453 printk("%s: Error getting board config info.\n",
454 netxen_nic_driver_name);
455 err = -EIO;
456 goto err_out_iounmap;
457 }
455 458
456 /* 459 /*
457 * Adapter in our case is quad port so initialize it before 460 * Adapter in our case is quad port so initialize it before
@@ -530,17 +533,15 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
530 netxen_initialize_adapter_sw(adapter); /* initialize the buffers in adapter */ 533 netxen_initialize_adapter_sw(adapter); /* initialize the buffers in adapter */
531 534
532 /* Mezz cards have PCI function 0,2,3 enabled */ 535 /* Mezz cards have PCI function 0,2,3 enabled */
533 if ((adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) 536 switch (adapter->ahw.boardcfg.board_type) {
534 && (pci_func_id >= 2)) 537 case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
538 case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
539 if (pci_func_id >= 2)
535 adapter->portnum = pci_func_id - 2; 540 adapter->portnum = pci_func_id - 2;
536 541 break;
537#ifdef CONFIG_IA64 542 default:
538 if(adapter->portnum == 0) { 543 break;
539 netxen_pinit_from_rom(adapter, 0);
540 udelay(500);
541 netxen_load_firmware(adapter);
542 } 544 }
543#endif
544 545
545 init_timer(&adapter->watchdog_timer); 546 init_timer(&adapter->watchdog_timer);
546 adapter->ahw.xg_linkup = 0; 547 adapter->ahw.xg_linkup = 0;
@@ -613,11 +614,18 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
613 err = -ENODEV; 614 err = -ENODEV;
614 goto err_out_free_dev; 615 goto err_out_free_dev;
615 } 616 }
617 } else {
618 writel(0, NETXEN_CRB_NORMALIZE(adapter,
619 CRB_CMDPEG_STATE));
620 netxen_pinit_from_rom(adapter, 0);
621 msleep(1);
622 netxen_load_firmware(adapter);
623 netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
616 } 624 }
617 625
618 /* clear the register for future unloads/loads */ 626 /* clear the register for future unloads/loads */
619 writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc))); 627 writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
620 printk(KERN_INFO "State: 0x%0x\n", 628 dev_info(&pdev->dev, "cmdpeg state: 0x%0x\n",
621 readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE))); 629 readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
622 630
623 /* 631 /*
@@ -639,9 +647,10 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
639 /* 647 /*
640 * See if the firmware gave us a virtual-physical port mapping. 648 * See if the firmware gave us a virtual-physical port mapping.
641 */ 649 */
650 adapter->physical_port = adapter->portnum;
642 i = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_V2P(adapter->portnum))); 651 i = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_V2P(adapter->portnum)));
643 if (i != 0x55555555) 652 if (i != 0x55555555)
644 physical_port[adapter->portnum] = i; 653 adapter->physical_port = i;
645 654
646 netif_carrier_off(netdev); 655 netif_carrier_off(netdev);
647 netif_stop_queue(netdev); 656 netif_stop_queue(netdev);
@@ -654,22 +663,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
654 goto err_out_free_dev; 663 goto err_out_free_dev;
655 } 664 }
656 665
666 netxen_nic_flash_print(adapter);
657 pci_set_drvdata(pdev, adapter); 667 pci_set_drvdata(pdev, adapter);
658 668
659 switch (adapter->ahw.board_type) {
660 case NETXEN_NIC_GBE:
661 printk(KERN_INFO "%s: QUAD GbE board initialized\n",
662 netxen_nic_driver_name);
663 break;
664
665 case NETXEN_NIC_XGBE:
666 printk(KERN_INFO "%s: XGbE board initialized\n",
667 netxen_nic_driver_name);
668 break;
669 }
670
671 adapter->driver_mismatch = 0;
672
673 return 0; 669 return 0;
674 670
675err_out_free_dev: 671err_out_free_dev:
@@ -760,55 +756,8 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
760 756
761 vfree(adapter->cmd_buf_arr); 757 vfree(adapter->cmd_buf_arr);
762 758
763 if (adapter->portnum == 0) { 759 if (adapter->portnum == 0)
764 if (init_firmware_done) { 760 netxen_free_adapter_offload(adapter);
765 i = 100;
766 do {
767 if (dma_watchdog_shutdown_request(adapter) == 1)
768 break;
769 msleep(100);
770 if (dma_watchdog_shutdown_poll_result(adapter) == 1)
771 break;
772 } while (--i);
773
774 if (i == 0)
775 printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
776 netdev->name);
777
778 /* clear the register for future unloads/loads */
779 writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
780 printk(KERN_INFO "State: 0x%0x\n",
781 readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
782
783 /* leave the hw in the same state as reboot */
784 writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
785 netxen_pinit_from_rom(adapter, 0);
786 msleep(1);
787 netxen_load_firmware(adapter);
788 netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
789 }
790
791 /* clear the register for future unloads/loads */
792 writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
793 printk(KERN_INFO "State: 0x%0x\n",
794 readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
795
796 i = 100;
797 do {
798 if (dma_watchdog_shutdown_request(adapter) == 1)
799 break;
800 msleep(100);
801 if (dma_watchdog_shutdown_poll_result(adapter) == 1)
802 break;
803 } while (--i);
804
805 if (i) {
806 netxen_free_adapter_offload(adapter);
807 } else {
808 printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
809 netdev->name);
810 }
811 }
812 761
813 if (adapter->irq) 762 if (adapter->irq)
814 free_irq(adapter->irq, adapter); 763 free_irq(adapter->irq, adapter);
@@ -840,13 +789,15 @@ static int netxen_nic_open(struct net_device *netdev)
840 irq_handler_t handler; 789 irq_handler_t handler;
841 unsigned long flags = IRQF_SAMPLE_RANDOM; 790 unsigned long flags = IRQF_SAMPLE_RANDOM;
842 791
792 if (adapter->driver_mismatch)
793 return -EIO;
794
843 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) { 795 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) {
844 err = netxen_init_firmware(adapter); 796 err = netxen_init_firmware(adapter);
845 if (err != 0) { 797 if (err != 0) {
846 printk(KERN_ERR "Failed to init firmware\n"); 798 printk(KERN_ERR "Failed to init firmware\n");
847 return -EIO; 799 return -EIO;
848 } 800 }
849 netxen_nic_flash_print(adapter);
850 801
851 /* setup all the resources for the Phantom... */ 802 /* setup all the resources for the Phantom... */
852 /* this include the descriptors for rcv, tx, and status */ 803 /* this include the descriptors for rcv, tx, and status */
@@ -895,14 +846,12 @@ static int netxen_nic_open(struct net_device *netdev)
895 if (adapter->set_mtu) 846 if (adapter->set_mtu)
896 adapter->set_mtu(adapter, netdev->mtu); 847 adapter->set_mtu(adapter, netdev->mtu);
897 848
898 if (!adapter->driver_mismatch) 849 mod_timer(&adapter->watchdog_timer, jiffies);
899 mod_timer(&adapter->watchdog_timer, jiffies);
900 850
901 napi_enable(&adapter->napi); 851 napi_enable(&adapter->napi);
902 netxen_nic_enable_int(adapter); 852 netxen_nic_enable_int(adapter);
903 853
904 if (!adapter->driver_mismatch) 854 netif_start_queue(netdev);
905 netif_start_queue(netdev);
906 855
907 return 0; 856 return 0;
908} 857}
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
index 1c852a76c80d..a3bc7cc67a6f 100644
--- a/drivers/net/netxen/netxen_nic_niu.c
+++ b/drivers/net/netxen/netxen_nic_niu.c
@@ -94,7 +94,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg,
94 long timeout = 0; 94 long timeout = 0;
95 long result = 0; 95 long result = 0;
96 long restore = 0; 96 long restore = 0;
97 long phy = physical_port[adapter->portnum]; 97 long phy = adapter->physical_port;
98 __u32 address; 98 __u32 address;
99 __u32 command; 99 __u32 command;
100 __u32 status; 100 __u32 status;
@@ -190,7 +190,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg,
190 long timeout = 0; 190 long timeout = 0;
191 long result = 0; 191 long result = 0;
192 long restore = 0; 192 long restore = 0;
193 long phy = physical_port[adapter->portnum]; 193 long phy = adapter->physical_port;
194 __u32 address; 194 __u32 address;
195 __u32 command; 195 __u32 command;
196 __u32 status; 196 __u32 status;
@@ -456,7 +456,7 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port)
456 456
457int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) 457int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
458{ 458{
459 u32 portnum = physical_port[adapter->portnum]; 459 u32 portnum = adapter->physical_port;
460 460
461 netxen_crb_writelit_adapter(adapter, 461 netxen_crb_writelit_adapter(adapter,
462 NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), 0x1447); 462 NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), 0x1447);
@@ -573,7 +573,7 @@ static int netxen_niu_macaddr_get(struct netxen_adapter *adapter,
573{ 573{
574 u32 stationhigh; 574 u32 stationhigh;
575 u32 stationlow; 575 u32 stationlow;
576 int phy = physical_port[adapter->portnum]; 576 int phy = adapter->physical_port;
577 u8 val[8]; 577 u8 val[8];
578 578
579 if (addr == NULL) 579 if (addr == NULL)
@@ -604,7 +604,7 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter,
604{ 604{
605 u8 temp[4]; 605 u8 temp[4];
606 u32 val; 606 u32 val;
607 int phy = physical_port[adapter->portnum]; 607 int phy = adapter->physical_port;
608 unsigned char mac_addr[6]; 608 unsigned char mac_addr[6];
609 int i; 609 int i;
610 DECLARE_MAC_BUF(mac); 610 DECLARE_MAC_BUF(mac);
@@ -724,7 +724,7 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter,
724int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter) 724int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
725{ 725{
726 __u32 mac_cfg0; 726 __u32 mac_cfg0;
727 u32 port = physical_port[adapter->portnum]; 727 u32 port = adapter->physical_port;
728 728
729 if (port > NETXEN_NIU_MAX_GBE_PORTS) 729 if (port > NETXEN_NIU_MAX_GBE_PORTS)
730 return -EINVAL; 730 return -EINVAL;
@@ -740,7 +740,7 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
740int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) 740int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
741{ 741{
742 __u32 mac_cfg; 742 __u32 mac_cfg;
743 u32 port = physical_port[adapter->portnum]; 743 u32 port = adapter->physical_port;
744 744
745 if (port > NETXEN_NIU_MAX_XG_PORTS) 745 if (port > NETXEN_NIU_MAX_XG_PORTS)
746 return -EINVAL; 746 return -EINVAL;
@@ -757,7 +757,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
757 netxen_niu_prom_mode_t mode) 757 netxen_niu_prom_mode_t mode)
758{ 758{
759 __u32 reg; 759 __u32 reg;
760 u32 port = physical_port[adapter->portnum]; 760 u32 port = adapter->physical_port;
761 761
762 if (port > NETXEN_NIU_MAX_GBE_PORTS) 762 if (port > NETXEN_NIU_MAX_GBE_PORTS)
763 return -EINVAL; 763 return -EINVAL;
@@ -814,7 +814,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
814int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter, 814int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
815 netxen_ethernet_macaddr_t addr) 815 netxen_ethernet_macaddr_t addr)
816{ 816{
817 int phy = physical_port[adapter->portnum]; 817 int phy = adapter->physical_port;
818 u8 temp[4]; 818 u8 temp[4];
819 u32 val; 819 u32 val;
820 820
@@ -867,7 +867,7 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
867int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, 867int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter,
868 netxen_ethernet_macaddr_t * addr) 868 netxen_ethernet_macaddr_t * addr)
869{ 869{
870 int phy = physical_port[adapter->portnum]; 870 int phy = adapter->physical_port;
871 u32 stationhigh; 871 u32 stationhigh;
872 u32 stationlow; 872 u32 stationlow;
873 u8 val[8]; 873 u8 val[8];
@@ -896,7 +896,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
896 netxen_niu_prom_mode_t mode) 896 netxen_niu_prom_mode_t mode)
897{ 897{
898 __u32 reg; 898 __u32 reg;
899 u32 port = physical_port[adapter->portnum]; 899 u32 port = adapter->physical_port;
900 900
901 if (port > NETXEN_NIU_MAX_XG_PORTS) 901 if (port > NETXEN_NIU_MAX_XG_PORTS)
902 return -EINVAL; 902 return -EINVAL;
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 64b7effe49dd..711e4a8948e0 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -118,6 +118,7 @@ static DEFINE_PCI_DEVICE_TABLE(sky2_id_table) = {
118 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, /* 88E8038 */ 118 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, /* 88E8038 */
119 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, /* 88E8039 */ 119 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, /* 88E8039 */
120 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4354) }, /* 88E8040 */ 120 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4354) }, /* 88E8040 */
121 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4355) }, /* 88E8040T */
121 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, /* 88EC033 */ 122 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, /* 88EC033 */
122 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4357) }, /* 88E8042 */ 123 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4357) }, /* 88E8042 */
123 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x435A) }, /* 88E8048 */ 124 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x435A) }, /* 88E8048 */
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 0ce07a339c7e..7ab94c825b57 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -313,6 +313,21 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
313 313
314 switch (tun->flags & TUN_TYPE_MASK) { 314 switch (tun->flags & TUN_TYPE_MASK) {
315 case TUN_TUN_DEV: 315 case TUN_TUN_DEV:
316 if (tun->flags & TUN_NO_PI) {
317 switch (skb->data[0] & 0xf0) {
318 case 0x40:
319 pi.proto = htons(ETH_P_IP);
320 break;
321 case 0x60:
322 pi.proto = htons(ETH_P_IPV6);
323 break;
324 default:
325 tun->dev->stats.rx_dropped++;
326 kfree_skb(skb);
327 return -EINVAL;
328 }
329 }
330
316 skb_reset_mac_header(skb); 331 skb_reset_mac_header(skb);
317 skb->protocol = pi.proto; 332 skb->protocol = pi.proto;
318 skb->dev = tun->dev; 333 skb->dev = tun->dev;
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index f736e842977f..f80c0ed6d870 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -15,6 +15,7 @@ enum nf_ct_ext_id
15 15
16/* Extensions: optional stuff which isn't permanently in struct. */ 16/* Extensions: optional stuff which isn't permanently in struct. */
17struct nf_ct_ext { 17struct nf_ct_ext {
18 struct rcu_head rcu;
18 u8 offset[NF_CT_EXT_NUM]; 19 u8 offset[NF_CT_EXT_NUM];
19 u8 len; 20 u8 len;
20 char data[0]; 21 char data[0];
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 04578593e100..d2a887fc8d9b 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -556,7 +556,6 @@ static void nf_nat_cleanup_conntrack(struct nf_conn *ct)
556 556
557 spin_lock_bh(&nf_nat_lock); 557 spin_lock_bh(&nf_nat_lock);
558 hlist_del_rcu(&nat->bysource); 558 hlist_del_rcu(&nat->bysource);
559 nat->ct = NULL;
560 spin_unlock_bh(&nf_nat_lock); 559 spin_unlock_bh(&nf_nat_lock);
561} 560}
562 561
@@ -570,8 +569,8 @@ static void nf_nat_move_storage(void *new, void *old)
570 return; 569 return;
571 570
572 spin_lock_bh(&nf_nat_lock); 571 spin_lock_bh(&nf_nat_lock);
573 hlist_replace_rcu(&old_nat->bysource, &new_nat->bysource);
574 new_nat->ct = ct; 572 new_nat->ct = ct;
573 hlist_replace_rcu(&old_nat->bysource, &new_nat->bysource);
575 spin_unlock_bh(&nf_nat_lock); 574 spin_unlock_bh(&nf_nat_lock);
576} 575}
577 576
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 584e6d74e3a9..7135279f3f84 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -52,7 +52,7 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
52 IP_ECN_clear(top_iph); 52 IP_ECN_clear(top_iph);
53 53
54 top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ? 54 top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ?
55 0 : XFRM_MODE_SKB_CB(skb)->frag_off; 55 0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF));
56 ip_select_ident(top_iph, dst->child, NULL); 56 ip_select_ident(top_iph, dst->child, NULL);
57 57
58 top_iph->ttl = dst_metric(dst->child, RTAX_HOPLIMIT); 58 top_iph->ttl = dst_metric(dst->child, RTAX_HOPLIMIT);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 195cb6dd02a0..ce06e791bf43 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1567,7 +1567,7 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
1567 * make it big enough for everything we may ever need. 1567 * make it big enough for everything we may ever need.
1568 */ 1568 */
1569 1569
1570 if (head_need > 0 || skb_header_cloned(skb)) { 1570 if (head_need > 0 || skb_cloned(skb)) {
1571 head_need += IEEE80211_ENCRYPT_HEADROOM; 1571 head_need += IEEE80211_ENCRYPT_HEADROOM;
1572 head_need += local->tx_headroom; 1572 head_need += local->tx_headroom;
1573 head_need = max_t(int, 0, head_need); 1573 head_need = max_t(int, 0, head_need);
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index ba1c4915e9eb..3469bc71a385 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -59,12 +59,19 @@ nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, gfp_t gfp)
59 if (!*ext) 59 if (!*ext)
60 return NULL; 60 return NULL;
61 61
62 INIT_RCU_HEAD(&(*ext)->rcu);
62 (*ext)->offset[id] = off; 63 (*ext)->offset[id] = off;
63 (*ext)->len = len; 64 (*ext)->len = len;
64 65
65 return (void *)(*ext) + off; 66 return (void *)(*ext) + off;
66} 67}
67 68
69static void __nf_ct_ext_free_rcu(struct rcu_head *head)
70{
71 struct nf_ct_ext *ext = container_of(head, struct nf_ct_ext, rcu);
72 kfree(ext);
73}
74
68void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp) 75void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
69{ 76{
70 struct nf_ct_ext *new; 77 struct nf_ct_ext *new;
@@ -104,7 +111,7 @@ void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
104 (void *)ct->ext + ct->ext->offset[i]); 111 (void *)ct->ext + ct->ext->offset[i]);
105 rcu_read_unlock(); 112 rcu_read_unlock();
106 } 113 }
107 kfree(ct->ext); 114 call_rcu(&ct->ext->rcu, __nf_ct_ext_free_rcu);
108 ct->ext = new; 115 ct->ext = new;
109 } 116 }
110 117
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 95da1a24aab7..2f83c158934d 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -619,6 +619,7 @@ static const struct nf_conntrack_expect_policy h245_exp_policy = {
619static struct nf_conntrack_helper nf_conntrack_helper_h245 __read_mostly = { 619static struct nf_conntrack_helper nf_conntrack_helper_h245 __read_mostly = {
620 .name = "H.245", 620 .name = "H.245",
621 .me = THIS_MODULE, 621 .me = THIS_MODULE,
622 .tuple.src.l3num = AF_UNSPEC,
622 .tuple.dst.protonum = IPPROTO_UDP, 623 .tuple.dst.protonum = IPPROTO_UDP,
623 .help = h245_help, 624 .help = h245_help,
624 .expect_policy = &h245_exp_policy, 625 .expect_policy = &h245_exp_policy,
@@ -1765,6 +1766,7 @@ static void __exit nf_conntrack_h323_fini(void)
1765 nf_conntrack_helper_unregister(&nf_conntrack_helper_ras[0]); 1766 nf_conntrack_helper_unregister(&nf_conntrack_helper_ras[0]);
1766 nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[1]); 1767 nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[1]);
1767 nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[0]); 1768 nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[0]);
1769 nf_conntrack_helper_unregister(&nf_conntrack_helper_h245);
1768 kfree(h323_buffer); 1770 kfree(h323_buffer);
1769 pr_debug("nf_ct_h323: fini\n"); 1771 pr_debug("nf_ct_h323: fini\n");
1770} 1772}
@@ -1777,28 +1779,34 @@ static int __init nf_conntrack_h323_init(void)
1777 h323_buffer = kmalloc(65536, GFP_KERNEL); 1779 h323_buffer = kmalloc(65536, GFP_KERNEL);
1778 if (!h323_buffer) 1780 if (!h323_buffer)
1779 return -ENOMEM; 1781 return -ENOMEM;
1780 ret = nf_conntrack_helper_register(&nf_conntrack_helper_q931[0]); 1782 ret = nf_conntrack_helper_register(&nf_conntrack_helper_h245);
1781 if (ret < 0) 1783 if (ret < 0)
1782 goto err1; 1784 goto err1;
1783 ret = nf_conntrack_helper_register(&nf_conntrack_helper_q931[1]); 1785 ret = nf_conntrack_helper_register(&nf_conntrack_helper_q931[0]);
1784 if (ret < 0) 1786 if (ret < 0)
1785 goto err2; 1787 goto err2;
1786 ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[0]); 1788 ret = nf_conntrack_helper_register(&nf_conntrack_helper_q931[1]);
1787 if (ret < 0) 1789 if (ret < 0)
1788 goto err3; 1790 goto err3;
1789 ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[1]); 1791 ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[0]);
1790 if (ret < 0) 1792 if (ret < 0)
1791 goto err4; 1793 goto err4;
1794 ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[1]);
1795 if (ret < 0)
1796 goto err5;
1792 pr_debug("nf_ct_h323: init success\n"); 1797 pr_debug("nf_ct_h323: init success\n");
1793 return 0; 1798 return 0;
1794 1799
1795err4: 1800err5:
1796 nf_conntrack_helper_unregister(&nf_conntrack_helper_ras[0]); 1801 nf_conntrack_helper_unregister(&nf_conntrack_helper_ras[0]);
1797err3: 1802err4:
1798 nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[1]); 1803 nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[1]);
1799err2: 1804err3:
1800 nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[0]); 1805 nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[0]);
1806err2:
1807 nf_conntrack_helper_unregister(&nf_conntrack_helper_h245);
1801err1: 1808err1:
1809 kfree(h323_buffer);
1802 return ret; 1810 return ret;
1803} 1811}
1804 1812
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index f5aa23c3e886..3e1191cecaf0 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -444,8 +444,11 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
444 if (ops->dumpit == NULL) 444 if (ops->dumpit == NULL)
445 return -EOPNOTSUPP; 445 return -EOPNOTSUPP;
446 446
447 return netlink_dump_start(genl_sock, skb, nlh, 447 genl_unlock();
448 ops->dumpit, ops->done); 448 err = netlink_dump_start(genl_sock, skb, nlh,
449 ops->dumpit, ops->done);
450 genl_lock();
451 return err;
449 } 452 }
450 453
451 if (ops->doit == NULL) 454 if (ops->doit == NULL)
@@ -603,9 +606,6 @@ static int ctrl_dumpfamily(struct sk_buff *skb, struct netlink_callback *cb)
603 int chains_to_skip = cb->args[0]; 606 int chains_to_skip = cb->args[0];
604 int fams_to_skip = cb->args[1]; 607 int fams_to_skip = cb->args[1];
605 608
606 if (chains_to_skip != 0)
607 genl_lock();
608
609 for (i = 0; i < GENL_FAM_TAB_SIZE; i++) { 609 for (i = 0; i < GENL_FAM_TAB_SIZE; i++) {
610 if (i < chains_to_skip) 610 if (i < chains_to_skip)
611 continue; 611 continue;
@@ -623,9 +623,6 @@ static int ctrl_dumpfamily(struct sk_buff *skb, struct netlink_callback *cb)
623 } 623 }
624 624
625errout: 625errout:
626 if (chains_to_skip != 0)
627 genl_unlock();
628
629 cb->args[0] = i; 626 cb->args[0] = i;
630 cb->args[1] = n; 627 cb->args[1] = n;
631 628
@@ -770,7 +767,7 @@ static int __init genl_init(void)
770 767
771 /* we'll bump the group number right afterwards */ 768 /* we'll bump the group number right afterwards */
772 genl_sock = netlink_kernel_create(&init_net, NETLINK_GENERIC, 0, 769 genl_sock = netlink_kernel_create(&init_net, NETLINK_GENERIC, 0,
773 genl_rcv, NULL, THIS_MODULE); 770 genl_rcv, &genl_mutex, THIS_MODULE);
774 if (genl_sock == NULL) 771 if (genl_sock == NULL)
775 panic("GENL: Cannot initialize generic netlink\n"); 772 panic("GENL: Cannot initialize generic netlink\n");
776 773
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 392e80e3268d..b4280490cf6e 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -167,6 +167,11 @@ static inline int unix_may_send(struct sock *sk, struct sock *osk)
167 return (unix_peer(osk) == NULL || unix_our_peer(sk, osk)); 167 return (unix_peer(osk) == NULL || unix_our_peer(sk, osk));
168} 168}
169 169
170static inline int unix_recvq_full(struct sock const *sk)
171{
172 return skb_queue_len(&sk->sk_receive_queue) > sk->sk_max_ack_backlog;
173}
174
170static struct sock *unix_peer_get(struct sock *s) 175static struct sock *unix_peer_get(struct sock *s)
171{ 176{
172 struct sock *peer; 177 struct sock *peer;
@@ -480,6 +485,8 @@ static int unix_socketpair(struct socket *, struct socket *);
480static int unix_accept(struct socket *, struct socket *, int); 485static int unix_accept(struct socket *, struct socket *, int);
481static int unix_getname(struct socket *, struct sockaddr *, int *, int); 486static int unix_getname(struct socket *, struct sockaddr *, int *, int);
482static unsigned int unix_poll(struct file *, struct socket *, poll_table *); 487static unsigned int unix_poll(struct file *, struct socket *, poll_table *);
488static unsigned int unix_datagram_poll(struct file *, struct socket *,
489 poll_table *);
483static int unix_ioctl(struct socket *, unsigned int, unsigned long); 490static int unix_ioctl(struct socket *, unsigned int, unsigned long);
484static int unix_shutdown(struct socket *, int); 491static int unix_shutdown(struct socket *, int);
485static int unix_stream_sendmsg(struct kiocb *, struct socket *, 492static int unix_stream_sendmsg(struct kiocb *, struct socket *,
@@ -525,7 +532,7 @@ static const struct proto_ops unix_dgram_ops = {
525 .socketpair = unix_socketpair, 532 .socketpair = unix_socketpair,
526 .accept = sock_no_accept, 533 .accept = sock_no_accept,
527 .getname = unix_getname, 534 .getname = unix_getname,
528 .poll = datagram_poll, 535 .poll = unix_datagram_poll,
529 .ioctl = unix_ioctl, 536 .ioctl = unix_ioctl,
530 .listen = sock_no_listen, 537 .listen = sock_no_listen,
531 .shutdown = unix_shutdown, 538 .shutdown = unix_shutdown,
@@ -546,7 +553,7 @@ static const struct proto_ops unix_seqpacket_ops = {
546 .socketpair = unix_socketpair, 553 .socketpair = unix_socketpair,
547 .accept = unix_accept, 554 .accept = unix_accept,
548 .getname = unix_getname, 555 .getname = unix_getname,
549 .poll = datagram_poll, 556 .poll = unix_datagram_poll,
550 .ioctl = unix_ioctl, 557 .ioctl = unix_ioctl,
551 .listen = unix_listen, 558 .listen = unix_listen,
552 .shutdown = unix_shutdown, 559 .shutdown = unix_shutdown,
@@ -981,8 +988,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo)
981 988
982 sched = !sock_flag(other, SOCK_DEAD) && 989 sched = !sock_flag(other, SOCK_DEAD) &&
983 !(other->sk_shutdown & RCV_SHUTDOWN) && 990 !(other->sk_shutdown & RCV_SHUTDOWN) &&
984 (skb_queue_len(&other->sk_receive_queue) > 991 unix_recvq_full(other);
985 other->sk_max_ack_backlog);
986 992
987 unix_state_unlock(other); 993 unix_state_unlock(other);
988 994
@@ -1056,8 +1062,7 @@ restart:
1056 if (other->sk_state != TCP_LISTEN) 1062 if (other->sk_state != TCP_LISTEN)
1057 goto out_unlock; 1063 goto out_unlock;
1058 1064
1059 if (skb_queue_len(&other->sk_receive_queue) > 1065 if (unix_recvq_full(other)) {
1060 other->sk_max_ack_backlog) {
1061 err = -EAGAIN; 1066 err = -EAGAIN;
1062 if (!timeo) 1067 if (!timeo)
1063 goto out_unlock; 1068 goto out_unlock;
@@ -1426,9 +1431,7 @@ restart:
1426 goto out_unlock; 1431 goto out_unlock;
1427 } 1432 }
1428 1433
1429 if (unix_peer(other) != sk && 1434 if (unix_peer(other) != sk && unix_recvq_full(other)) {
1430 (skb_queue_len(&other->sk_receive_queue) >
1431 other->sk_max_ack_backlog)) {
1432 if (!timeo) { 1435 if (!timeo) {
1433 err = -EAGAIN; 1436 err = -EAGAIN;
1434 goto out_unlock; 1437 goto out_unlock;
@@ -1989,6 +1992,64 @@ static unsigned int unix_poll(struct file * file, struct socket *sock, poll_tabl
1989 return mask; 1992 return mask;
1990} 1993}
1991 1994
1995static unsigned int unix_datagram_poll(struct file *file, struct socket *sock,
1996 poll_table *wait)
1997{
1998 struct sock *sk = sock->sk, *peer;
1999 unsigned int mask;
2000
2001 poll_wait(file, sk->sk_sleep, wait);
2002
2003 peer = unix_peer_get(sk);
2004 if (peer) {
2005 if (peer != sk) {
2006 /*
2007 * Writability of a connected socket additionally
2008 * depends on the state of the receive queue of the
2009 * peer.
2010 */
2011 poll_wait(file, &unix_sk(peer)->peer_wait, wait);
2012 } else {
2013 sock_put(peer);
2014 peer = NULL;
2015 }
2016 }
2017
2018 mask = 0;
2019
2020 /* exceptional events? */
2021 if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
2022 mask |= POLLERR;
2023 if (sk->sk_shutdown & RCV_SHUTDOWN)
2024 mask |= POLLRDHUP;
2025 if (sk->sk_shutdown == SHUTDOWN_MASK)
2026 mask |= POLLHUP;
2027
2028 /* readable? */
2029 if (!skb_queue_empty(&sk->sk_receive_queue) ||
2030 (sk->sk_shutdown & RCV_SHUTDOWN))
2031 mask |= POLLIN | POLLRDNORM;
2032
2033 /* Connection-based need to check for termination and startup */
2034 if (sk->sk_type == SOCK_SEQPACKET) {
2035 if (sk->sk_state == TCP_CLOSE)
2036 mask |= POLLHUP;
2037 /* connection hasn't started yet? */
2038 if (sk->sk_state == TCP_SYN_SENT)
2039 return mask;
2040 }
2041
2042 /* writable? */
2043 if (unix_writable(sk) && !(peer && unix_recvq_full(peer)))
2044 mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
2045 else
2046 set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);
2047
2048 if (peer)
2049 sock_put(peer);
2050
2051 return mask;
2052}
1992 2053
1993#ifdef CONFIG_PROC_FS 2054#ifdef CONFIG_PROC_FS
1994static struct sock *first_unix_socket(int *i) 2055static struct sock *first_unix_socket(int *i)
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-18 06:21:32 -0500