diff options
-rw-r--r-- | Documentation/networking/ax25.txt | 18 | ||||
-rw-r--r-- | MAINTAINERS | 3 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 6 | ||||
-rw-r--r-- | drivers/net/ppp_generic.c | 3 | ||||
-rw-r--r-- | drivers/net/sungem.c | 30 | ||||
-rw-r--r-- | drivers/net/tg3.c | 134 | ||||
-rw-r--r-- | drivers/net/tg3.h | 5 | ||||
-rw-r--r-- | drivers/net/wan/lmc/lmc_media.h | 65 | ||||
-rw-r--r-- | include/net/fib_rules.h | 1 | ||||
-rw-r--r-- | include/net/ip6_fib.h | 1 | ||||
-rw-r--r-- | include/net/neighbour.h | 2 | ||||
-rw-r--r-- | net/atm/clip.c | 9 | ||||
-rw-r--r-- | net/ax25/Kconfig | 61 | ||||
-rw-r--r-- | net/core/dev.c | 4 | ||||
-rw-r--r-- | net/core/fib_rules.c | 30 | ||||
-rw-r--r-- | net/core/neighbour.c | 14 | ||||
-rw-r--r-- | net/dccp/dccp.h | 1 | ||||
-rw-r--r-- | net/dccp/timer.c | 2 | ||||
-rw-r--r-- | net/decnet/dn_fib.c | 5 | ||||
-rw-r--r-- | net/decnet/dn_rules.c | 13 | ||||
-rw-r--r-- | net/ipv4/fib_frontend.c | 5 | ||||
-rw-r--r-- | net/ipv4/fib_rules.c | 14 | ||||
-rw-r--r-- | net/ipv4/fib_semantics.c | 2 | ||||
-rw-r--r-- | net/ipv4/fib_trie.c | 9 | ||||
-rw-r--r-- | net/ipv6/fib6_rules.c | 14 | ||||
-rw-r--r-- | net/ipv6/ip6_fib.c | 8 | ||||
-rw-r--r-- | net/ipv6/route.c | 97 | ||||
-rw-r--r-- | net/sched/cls_basic.c | 16 | ||||
-rw-r--r-- | net/socket.c | 7 |
29 files changed, 313 insertions, 266 deletions
diff --git a/Documentation/networking/ax25.txt b/Documentation/networking/ax25.txt index 37c25b0925f0..8257dbf9be57 100644 --- a/Documentation/networking/ax25.txt +++ b/Documentation/networking/ax25.txt @@ -1,16 +1,10 @@ To use the amateur radio protocols within Linux you will need to get a -suitable copy of the AX.25 Utilities. More detailed information about these -and associated programs can be found on http://zone.pspt.fi/~jsn/. - -For more information about the AX.25, NET/ROM and ROSE protocol stacks, see -the AX25-HOWTO written by Terry Dawson <terry@perf.no.itg.telstra.com.au> -who is also the AX.25 Utilities maintainer. +suitable copy of the AX.25 Utilities. More detailed information about +AX.25, NET/ROM and ROSE, associated programs and and utilities can be +found on http://www.linux-ax25.org. There is an active mailing list for discussing Linux amateur radio matters -called linux-hams. To subscribe to it, send a message to +called linux-hams@vger.kernel.org. To subscribe to it, send a message to majordomo@vger.kernel.org with the words "subscribe linux-hams" in the body -of the message, the subject field is ignored. - -Jonathan G4KLX - -g4klx@g4klx.demon.co.uk +of the message, the subject field is ignored. You don't need to be +subscribed to post but of course that means you might miss an answer. diff --git a/MAINTAINERS b/MAINTAINERS index dd6978b1e8fb..2524323671b0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2928,9 +2928,12 @@ L: linux-scsi@vger.kernel.org S: Maintained SCTP PROTOCOL +P: Vlad Yasevich +M: vladislav.yasevich@hp.com P: Sridhar Samudrala M: sri@us.ibm.com L: lksctp-developers@lists.sourceforge.net +W: http://lksctp.sourceforge.net S: Supported SCx200 CPU SUPPORT diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 0741c6d1337c..f2a40ae8e7d0 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -814,7 +814,7 @@ static void ipoib_set_mcast_list(struct net_device *dev) queue_work(ipoib_workqueue, &priv->restart_task); } -static void ipoib_neigh_destructor(struct neighbour *n) +static void ipoib_neigh_cleanup(struct neighbour *n) { struct ipoib_neigh *neigh; struct ipoib_dev_priv *priv = netdev_priv(n->dev); @@ -822,7 +822,7 @@ static void ipoib_neigh_destructor(struct neighbour *n) struct ipoib_ah *ah = NULL; ipoib_dbg(priv, - "neigh_destructor for %06x " IPOIB_GID_FMT "\n", + "neigh_cleanup for %06x " IPOIB_GID_FMT "\n", IPOIB_QPN(n->ha), IPOIB_GID_RAW_ARG(n->ha + 4)); @@ -874,7 +874,7 @@ void ipoib_neigh_free(struct net_device *dev, struct ipoib_neigh *neigh) static int ipoib_neigh_setup_dev(struct net_device *dev, struct neigh_parms *parms) { - parms->neigh_destructor = ipoib_neigh_destructor; + parms->neigh_cleanup = ipoib_neigh_cleanup; return 0; } diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 11b575f89856..ef58e4128782 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -2544,6 +2544,9 @@ static void ppp_destroy_interface(struct ppp *ppp) ppp->active_filter = NULL; #endif /* CONFIG_PPP_FILTER */ + if (ppp->xmit_pending) + kfree_skb(ppp->xmit_pending); + kfree(ppp); } diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 616be8d0fa85..08ea61db46fe 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -2530,6 +2530,35 @@ static struct net_device_stats *gem_get_stats(struct net_device *dev) return &gp->net_stats; } +static int gem_set_mac_address(struct net_device *dev, void *addr) +{ + struct sockaddr *macaddr = (struct sockaddr *) addr; + struct gem *gp = dev->priv; + unsigned char *e = &dev->dev_addr[0]; + + if (!is_valid_ether_addr(macaddr->sa_data)) + return -EADDRNOTAVAIL; + + if (!netif_running(dev) || !netif_device_present(dev)) { + /* We'll just catch it later when the + * device is up'd or resumed. + */ + memcpy(dev->dev_addr, macaddr->sa_data, dev->addr_len); + return 0; + } + + mutex_lock(&gp->pm_mutex); + memcpy(dev->dev_addr, macaddr->sa_data, dev->addr_len); + if (gp->running) { + writel((e[4] << 8) | e[5], gp->regs + MAC_ADDR0); + writel((e[2] << 8) | e[3], gp->regs + MAC_ADDR1); + writel((e[0] << 8) | e[1], gp->regs + MAC_ADDR2); + } + mutex_unlock(&gp->pm_mutex); + + return 0; +} + static void gem_set_multicast(struct net_device *dev) { struct gem *gp = dev->priv; @@ -3122,6 +3151,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev, dev->change_mtu = gem_change_mtu; dev->irq = pdev->irq; dev->dma = 0; + dev->set_mac_address = gem_set_mac_address; #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = gem_poll_controller; #endif diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 8c8f9f4d47a5..0acee9f324e9 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -64,8 +64,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.74" -#define DRV_MODULE_RELDATE "February 20, 2007" +#define DRV_MODULE_VERSION "3.75" +#define DRV_MODULE_RELDATE "March 23, 2007" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -3568,32 +3568,34 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id) * Reading the PCI State register will confirm whether the * interrupt is ours and will flush the status block. */ - if ((sblk->status & SD_STATUS_UPDATED) || - !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { - /* - * Writing any value to intr-mbox-0 clears PCI INTA# and - * chip-internal interrupt pending events. - * Writing non-zero to intr-mbox-0 additional tells the - * NIC to stop sending us irqs, engaging "in-intr-handler" - * event coalescing. - */ - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000001); - if (tg3_irq_sync(tp)) + if (unlikely(!(sblk->status & SD_STATUS_UPDATED))) { + if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) || + (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { + handled = 0; goto out; - sblk->status &= ~SD_STATUS_UPDATED; - if (likely(tg3_has_work(tp))) { - prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); - netif_rx_schedule(dev); /* schedule NAPI poll */ - } else { - /* No work, shared interrupt perhaps? re-enable - * interrupts, and flush that PCI write - */ - tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000000); } - } else { /* shared interrupt */ - handled = 0; + } + + /* + * Writing any value to intr-mbox-0 clears PCI INTA# and + * chip-internal interrupt pending events. + * Writing non-zero to intr-mbox-0 additional tells the + * NIC to stop sending us irqs, engaging "in-intr-handler" + * event coalescing. + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + if (tg3_irq_sync(tp)) + goto out; + sblk->status &= ~SD_STATUS_UPDATED; + if (likely(tg3_has_work(tp))) { + prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); + netif_rx_schedule(dev); /* schedule NAPI poll */ + } else { + /* No work, shared interrupt perhaps? re-enable + * interrupts, and flush that PCI write + */ + tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + 0x00000000); } out: return IRQ_RETVAL(handled); @@ -3611,31 +3613,33 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id) * Reading the PCI State register will confirm whether the * interrupt is ours and will flush the status block. */ - if ((sblk->status_tag != tp->last_tag) || - !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { - /* - * writing any value to intr-mbox-0 clears PCI INTA# and - * chip-internal interrupt pending events. - * writing non-zero to intr-mbox-0 additional tells the - * NIC to stop sending us irqs, engaging "in-intr-handler" - * event coalescing. - */ - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000001); - if (tg3_irq_sync(tp)) + if (unlikely(sblk->status_tag == tp->last_tag)) { + if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) || + (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { + handled = 0; goto out; - if (netif_rx_schedule_prep(dev)) { - prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); - /* Update last_tag to mark that this status has been - * seen. Because interrupt may be shared, we may be - * racing with tg3_poll(), so only update last_tag - * if tg3_poll() is not scheduled. - */ - tp->last_tag = sblk->status_tag; - __netif_rx_schedule(dev); } - } else { /* shared interrupt */ - handled = 0; + } + + /* + * writing any value to intr-mbox-0 clears PCI INTA# and + * chip-internal interrupt pending events. + * writing non-zero to intr-mbox-0 additional tells the + * NIC to stop sending us irqs, engaging "in-intr-handler" + * event coalescing. + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + if (tg3_irq_sync(tp)) + goto out; + if (netif_rx_schedule_prep(dev)) { + prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); + /* Update last_tag to mark that this status has been + * seen. Because interrupt may be shared, we may be + * racing with tg3_poll(), so only update last_tag + * if tg3_poll() is not scheduled. + */ + tp->last_tag = sblk->status_tag; + __netif_rx_schedule(dev); } out: return IRQ_RETVAL(handled); @@ -4823,6 +4827,19 @@ static int tg3_chip_reset(struct tg3 *tp) if (write_op == tg3_write_flush_reg32) tp->write32 = tg3_write32; + /* Prevent the irq handler from reading or writing PCI registers + * during chip reset when the memory enable bit in the PCI command + * register may be cleared. The chip does not generate interrupt + * at this time, but the irq handler may still be called due to irq + * sharing or irqpoll. + */ + tp->tg3_flags |= TG3_FLAG_CHIP_RESETTING; + tp->hw_status->status = 0; + tp->hw_status->status_tag = 0; + tp->last_tag = 0; + smp_mb(); + synchronize_irq(tp->pdev->irq); + /* do the reset */ val = GRC_MISC_CFG_CORECLK_RESET; @@ -4904,6 +4921,8 @@ static int tg3_chip_reset(struct tg3 *tp) pci_restore_state(tp->pdev); + tp->tg3_flags &= ~TG3_FLAG_CHIP_RESETTING; + /* Make sure PCI-X relaxed ordering bit is clear. */ pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val); val &= ~PCIX_CAPS_RELAXED_ORDERING; @@ -6321,8 +6340,6 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB | RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB | RDMAC_MODE_LNGREAD_ENAB); - if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) - rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE; /* If statement applies to 5705 and 5750 PCI devices only */ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && @@ -6495,9 +6512,6 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK); val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT); - if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) - val |= (tp->split_mode_max_reqs << - PCIX_CAPS_SPLIT_SHIFT); } tw32(TG3PCI_X_CAPS, val); } @@ -10863,14 +10877,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) grc_misc_cfg = tr32(GRC_MISC_CFG); grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK; - /* Broadcom's driver says that CIOBE multisplit has a bug */ -#if 0 - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && - grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5704CIOBE) { - tp->tg3_flags |= TG3_FLAG_SPLIT_MODE; - tp->split_mode_max_reqs = SPLIT_MODE_5704_MAX_REQ; - } -#endif if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 || grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M)) @@ -11968,14 +11974,12 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, i == 5 ? '\n' : ':'); printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] " - "MIirq[%d] ASF[%d] Split[%d] WireSpeed[%d] " - "TSOcap[%d] \n", + "MIirq[%d] ASF[%d] WireSpeed[%d] TSOcap[%d]\n", dev->name, (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0, (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0, (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0, (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0, - (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0, (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0, (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0); printk(KERN_INFO "%s: dma_rwctrl[%08x] dma_mask[%d-bit]\n", diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 086892d8c1f1..d515ed23841b 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2223,7 +2223,7 @@ struct tg3 { #define TG3_FLAG_40BIT_DMA_BUG 0x08000000 #define TG3_FLAG_BROKEN_CHECKSUMS 0x10000000 #define TG3_FLAG_GOT_SERDES_FLOWCTL 0x20000000 -#define TG3_FLAG_SPLIT_MODE 0x40000000 +#define TG3_FLAG_CHIP_RESETTING 0x40000000 #define TG3_FLAG_INIT_COMPLETE 0x80000000 u32 tg3_flags2; #define TG3_FLG2_RESTART_TIMER 0x00000001 @@ -2262,9 +2262,6 @@ struct tg3 { #define TG3_FLG2_NO_FWARE_REPORTED 0x40000000 #define TG3_FLG2_PHY_ADJUST_TRIM 0x80000000 - u32 split_mode_max_reqs; -#define SPLIT_MODE_5704_MAX_REQ 3 - struct timer_list timer; u16 timer_counter; u16 timer_multiplier; diff --git a/drivers/net/wan/lmc/lmc_media.h b/drivers/net/wan/lmc/lmc_media.h deleted file mode 100644 index ddcc00403563..000000000000 --- a/drivers/net/wan/lmc/lmc_media.h +++ /dev/null @@ -1,65 +0,0 @@ -#ifndef _LMC_MEDIA_H_ -#define _LMC_MEDIA_H_ - -lmc_media_t lmc_ds3_media = { - lmc_ds3_init, /* special media init stuff */ - lmc_ds3_default, /* reset to default state */ - lmc_ds3_set_status, /* reset status to state provided */ - lmc_dummy_set_1, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_ds3_set_100ft, /* set cable length */ - lmc_ds3_set_scram, /* set scrambler */ - lmc_ds3_get_link_status, /* get link status */ - lmc_dummy_set_1, /* set link status */ - lmc_ds3_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_ds3_watchdog -}; - -lmc_media_t lmc_hssi_media = { - lmc_hssi_init, /* special media init stuff */ - lmc_hssi_default, /* reset to default state */ - lmc_hssi_set_status, /* reset status to state provided */ - lmc_hssi_set_clock, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_hssi_get_link_status, /* get link status */ - lmc_hssi_set_link_status, /* set link status */ - lmc_hssi_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_hssi_watchdog -}; - -lmc_media_t lmc_ssi_media = { lmc_ssi_init, /* special media init stuff */ - lmc_ssi_default, /* reset to default state */ - lmc_ssi_set_status, /* reset status to state provided */ - lmc_ssi_set_clock, /* set clock source */ - lmc_ssi_set_speed, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_ssi_get_link_status, /* get link status */ - lmc_ssi_set_link_status, /* set link status */ - lmc_ssi_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_ssi_watchdog -}; - -lmc_media_t lmc_t1_media = { - lmc_t1_init, /* special media init stuff */ - lmc_t1_default, /* reset to default state */ - lmc_t1_set_status, /* reset status to state provided */ - lmc_t1_set_clock, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_t1_get_link_status, /* get link status */ - lmc_dummy_set_1, /* set link status */ - lmc_t1_set_crc_length, /* set CRC length */ - lmc_t1_set_circuit_type, /* set T1 or E1 circuit type */ - lmc_t1_watchdog -}; - - -#endif - diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index bc3c26494c3d..d585ea9fa97d 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -34,6 +34,7 @@ struct fib_rules_ops int family; struct list_head list; int rule_size; + int addr_size; int (*action)(struct fib_rule *, struct flowi *, int, diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 9eda572a2a65..cf355a3c2ad5 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -58,6 +58,7 @@ struct fib6_node __u16 fn_bit; /* bit key */ __u16 fn_flags; __u32 fn_sernum; + struct rt6_info *rr_ptr; }; #ifndef CONFIG_IPV6_SUBTREES diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 3725b93c52f3..ad7fe1121412 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -36,7 +36,7 @@ struct neigh_parms struct net_device *dev; struct neigh_parms *next; int (*neigh_setup)(struct neighbour *); - void (*neigh_destructor)(struct neighbour *); + void (*neigh_cleanup)(struct neighbour *); struct neigh_table *tbl; void *sysctl_table; diff --git a/net/atm/clip.c b/net/atm/clip.c index ebb5d0ce8b6f..8c3825816085 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -261,14 +261,6 @@ static void clip_pop(struct atm_vcc *vcc, struct sk_buff *skb) spin_unlock_irqrestore(&PRIV(dev)->xoff_lock, flags); } -static void clip_neigh_destroy(struct neighbour *neigh) -{ - DPRINTK("clip_neigh_destroy (neigh %p)\n", neigh); - if (NEIGH2ENTRY(neigh)->vccs) - printk(KERN_CRIT "clip_neigh_destroy: vccs != NULL !!!\n"); - NEIGH2ENTRY(neigh)->vccs = (void *) NEIGHBOR_DEAD; -} - static void clip_neigh_solicit(struct neighbour *neigh, struct sk_buff *skb) { DPRINTK("clip_neigh_solicit (neigh %p, skb %p)\n", neigh, skb); @@ -342,7 +334,6 @@ static struct neigh_table clip_tbl = { /* parameters are copied from ARP ... */ .parms = { .tbl = &clip_tbl, - .neigh_destructor = clip_neigh_destroy, .base_reachable_time = 30 * HZ, .retrans_time = 1 * HZ, .gc_staletime = 60 * HZ, diff --git a/net/ax25/Kconfig b/net/ax25/Kconfig index a8993a041724..43dd86fca4d3 100644 --- a/net/ax25/Kconfig +++ b/net/ax25/Kconfig @@ -1,30 +1,27 @@ # # Amateur Radio protocols and AX.25 device configuration # -# 19971130 Now in an own category to make correct compilation of the -# AX.25 stuff easier... -# Joerg Reuter DL1BKE <jreuter@yaina.de> -# 19980129 Moved to net/ax25/Config.in, sourcing device drivers. menuconfig HAMRADIO depends on NET bool "Amateur Radio support" help If you want to connect your Linux box to an amateur radio, answer Y - here. You want to read <http://www.tapr.org/tapr/html/pkthome.html> and - the AX25-HOWTO, available from <http://www.tldp.org/docs.html#howto>. + here. You want to read <http://www.tapr.org/tapr/html/pkthome.html> + and more specifically about AX.25 on Linux + <http://www.linux-ax25.org/>. Note that the answer to this question won't directly affect the kernel: saying N will just cause the configurator to skip all the questions about amateur radio. comment "Packet Radio protocols" - depends on HAMRADIO && NET + depends on HAMRADIO config AX25 tristate "Amateur Radio AX.25 Level 2 protocol" - depends on HAMRADIO && NET - ---help--- + depends on HAMRADIO + help This is the protocol used for computer communication over amateur radio. It is either used by itself for point-to-point links, or to carry other protocols such as tcp/ip. To use it, you need a device @@ -52,6 +49,7 @@ config AX25 config AX25_DAMA_SLAVE bool "AX.25 DAMA Slave support" + default y depends on AX25 help DAMA is a mechanism to prevent collisions when doing AX.25 @@ -59,23 +57,38 @@ config AX25_DAMA_SLAVE from clients (called "slaves") and redistributes it to other slaves. If you say Y here, your Linux box will act as a DAMA slave; this is transparent in that you don't have to do any special DAMA - configuration. (Linux cannot yet act as a DAMA server.) If unsure, - say N. + configuration. Linux cannot yet act as a DAMA server. This option + only compiles DAMA slave support into the kernel. It still needs to + be enabled at runtime. For more about DAMA see + <http://www.linux-ax25.org>. If unsure, say Y. + +# placeholder until implemented +config AX25_DAMA_MASTER + bool 'AX.25 DAMA Master support' + depends on AX25_DAMA_SLAVE && BROKEN + help + DAMA is a mechanism to prevent collisions when doing AX.25 + networking. A DAMA server (called "master") accepts incoming traffic + from clients (called "slaves") and redistributes it to other slaves. + If you say Y here, your Linux box will act as a DAMA master; this is + transparent in that you don't have to do any special DAMA + configuration. Linux cannot yet act as a DAMA server. This option + only compiles DAMA slave support into the kernel. It still needs to + be explicitly enabled, so if unsure, say Y. -# bool ' AX.25 DAMA Master support' CONFIG_AX25_DAMA_MASTER config NETROM tristate "Amateur Radio NET/ROM protocol" depends on AX25 - ---help--- + help NET/ROM is a network layer protocol on top of AX.25 useful for routing. A comprehensive listing of all the software for Linux amateur radio users as well as information about how to configure an AX.25 port is - contained in the AX25-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. You also might want to - check out the file <file:Documentation/networking/ax25.txt>. More - information about digital amateur radio in general is on the WWW at + contained in the Linux Ham Wiki, available from + <http://www.linux-ax25.org>. You also might want to check out the + file <file:Documentation/networking/ax25.txt>. More information about + digital amateur radio in general is on the WWW at <http://www.tapr.org/tapr/html/pkthome.html>. To compile this driver as a module, choose M here: the @@ -84,27 +97,25 @@ config NETROM config ROSE tristate "Amateur Radio X.25 PLP (Rose)" depends on AX25 - ---help--- + help The Packet Layer Protocol (PLP) is a way to route packets over X.25 connections in general and amateur radio AX.25 connections in particular, essentially an alternative to NET/ROM. A comprehensive listing of all the software for Linux amateur radio users as well as information about how to configure an AX.25 port is - contained in the AX25-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. You also might want to - check out the file <file:Documentation/networking/ax25.txt>. More - information about digital amateur radio in general is on the WWW at + contained in the Linux Ham Wiki, available from + <http://www.linux-ax25.org>. You also might want to check out the + file <file:Documentation/networking/ax25.txt>. More information about + digital amateur radio in general is on the WWW at <http://www.tapr.org/tapr/html/pkthome.html>. To compile this driver as a module, choose M here: the module will be called rose. - menu "AX.25 network device drivers" - depends on HAMRADIO && NET && AX25!=n + depends on HAMRADIO && AX25 source "drivers/net/hamradio/Kconfig" endmenu - diff --git a/net/core/dev.c b/net/core/dev.c index cf71614dae93..5984b55311a1 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1750,10 +1750,10 @@ static int ing_filter(struct sk_buff *skb) skb->tc_verd = SET_TC_AT(skb->tc_verd,AT_INGRESS); - spin_lock(&dev->ingress_lock); + spin_lock(&dev->queue_lock); if ((q = dev->qdisc_ingress) != NULL) result = q->enqueue(skb, q); - spin_unlock(&dev->ingress_lock); + spin_unlock(&dev->queue_lock); } diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 3aea4e87d3d7..d011819a8058 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -152,6 +152,28 @@ out: EXPORT_SYMBOL_GPL(fib_rules_lookup); +static int validate_rulemsg(struct fib_rule_hdr *frh, struct nlattr **tb, + struct fib_rules_ops *ops) +{ + int err = -EINVAL; + + if (frh->src_len) + if (tb[FRA_SRC] == NULL || + frh->src_len > (ops->addr_size * 8) || + nla_len(tb[FRA_SRC]) != ops->addr_size) + goto errout; + + if (frh->dst_len) + if (tb[FRA_DST] == NULL || + frh->dst_len > (ops->addr_size * 8) || + nla_len(tb[FRA_DST]) != ops->addr_size) + goto errout; + + err = 0; +errout: + return err; +} + int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) { struct fib_rule_hdr *frh = nlmsg_data(nlh); @@ -173,6 +195,10 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) if (err < 0) goto errout; + err = validate_rulemsg(frh, tb, ops); + if (err < 0) + goto errout; + rule = kzalloc(ops->rule_size, GFP_KERNEL); if (rule == NULL) { err = -ENOMEM; @@ -260,6 +286,10 @@ int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) if (err < 0) goto errout; + err = validate_rulemsg(frh, tb, ops); + if (err < 0) + goto errout; + list_for_each_entry(rule, ops->rules_list, list) { if (frh->action && (frh->action != rule->action)) continue; diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 3183142c6044..cfc60019cf92 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -140,6 +140,8 @@ static int neigh_forced_gc(struct neigh_table *tbl) n->dead = 1; shrunk = 1; write_unlock(&n->lock); + if (n->parms->neigh_cleanup) + n->parms->neigh_cleanup(n); neigh_release(n); continue; } @@ -211,6 +213,8 @@ static void neigh_flush_dev(struct neigh_table *tbl, struct net_device *dev) NEIGH_PRINTK2("neigh %p is stray.\n", n); } write_unlock(&n->lock); + if (n->parms->neigh_cleanup) + n->parms->neigh_cleanup(n); neigh_release(n); } } @@ -582,9 +586,6 @@ void neigh_destroy(struct neighbour *neigh) kfree(hh); } - if (neigh->parms->neigh_destructor) - (neigh->parms->neigh_destructor)(neigh); - skb_queue_purge(&neigh->arp_queue); dev_put(neigh->dev); @@ -675,6 +676,8 @@ static void neigh_periodic_timer(unsigned long arg) *np = n->next; n->dead = 1; write_unlock(&n->lock); + if (n->parms->neigh_cleanup) + n->parms->neigh_cleanup(n); neigh_release(n); continue; } @@ -2088,8 +2091,11 @@ void __neigh_for_each_release(struct neigh_table *tbl, } else np = &n->next; write_unlock(&n->lock); - if (release) + if (release) { + if (n->parms->neigh_cleanup) + n->parms->neigh_cleanup(n); neigh_release(n); + } } } } diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index a0e7cd183a5d..e33a9edb4036 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -191,7 +191,6 @@ extern void dccp_send_sync(struct sock *sk, const u64 seq, const enum dccp_pkt_type pkt_type); extern void dccp_write_xmit(struct sock *sk, int block); -extern void dccp_write_xmit_timer(unsigned long data); extern void dccp_write_space(struct sock *sk); extern void dccp_init_xmit_timers(struct sock *sk); diff --git a/net/dccp/timer.c b/net/dccp/timer.c index b038a0a3ad40..0197a41c256a 100644 --- a/net/dccp/timer.c +++ b/net/dccp/timer.c @@ -262,7 +262,7 @@ out: } /* Transmit-delay timer: used by the CCIDs to delay actual send time */ -void dccp_write_xmit_timer(unsigned long data) +static void dccp_write_xmit_timer(unsigned long data) { struct sock *sk = (struct sock *)data; struct dccp_sock *dp = dccp_sk(sk); diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c index 3cbfddc98430..82d58a977e6f 100644 --- a/net/decnet/dn_fib.c +++ b/net/decnet/dn_fib.c @@ -63,7 +63,7 @@ static struct { int error; u8 scope; -} dn_fib_props[RTA_MAX+1] = { +} dn_fib_props[RTN_MAX+1] = { [RTN_UNSPEC] = { .error = 0, .scope = RT_SCOPE_NOWHERE }, [RTN_UNICAST] = { .error = 0, .scope = RT_SCOPE_UNIVERSE }, [RTN_LOCAL] = { .error = 0, .scope = RT_SCOPE_HOST }, @@ -276,6 +276,9 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta struct dn_fib_info *ofi; int nhs = 1; + if (r->rtm_type > RTN_MAX) + goto err_inval; + if (dn_fib_props[r->rtm_type].scope > r->rtm_scope) goto err_inval; diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c index b6c98ac93dc8..5e86dd542302 100644 --- a/net/decnet/dn_rules.c +++ b/net/decnet/dn_rules.c @@ -109,8 +109,6 @@ errout: static struct nla_policy dn_fib_rule_policy[FRA_MAX+1] __read_mostly = { FRA_GENERIC_POLICY, - [FRA_SRC] = { .type = NLA_U16 }, - [FRA_DST] = { .type = NLA_U16 }, }; static int dn_fib_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) @@ -133,7 +131,7 @@ static int dn_fib_rule_configure(struct fib_rule *rule, struct sk_buff *skb, int err = -EINVAL; struct dn_fib_rule *r = (struct dn_fib_rule *)rule; - if (frh->src_len > 16 || frh->dst_len > 16 || frh->tos) + if (frh->tos) goto errout; if (rule->table == RT_TABLE_UNSPEC) { @@ -150,10 +148,10 @@ static int dn_fib_rule_configure(struct fib_rule *rule, struct sk_buff *skb, } } - if (tb[FRA_SRC]) + if (frh->src_len) r->src = nla_get_le16(tb[FRA_SRC]); - if (tb[FRA_DST]) + if (frh->dst_len) r->dst = nla_get_le16(tb[FRA_DST]); r->src_len = frh->src_len; @@ -176,10 +174,10 @@ static int dn_fib_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh, if (frh->dst_len && (r->dst_len != frh->dst_len)) return 0; - if (tb[FRA_SRC] && (r->src != nla_get_le16(tb[FRA_SRC]))) + if (frh->src_len && (r->src != nla_get_le16(tb[FRA_SRC]))) return 0; - if (tb[FRA_DST] && (r->dst != nla_get_le16(tb[FRA_DST]))) + if (frh->dst_len && (r->dst != nla_get_le16(tb[FRA_DST]))) return 0; return 1; @@ -249,6 +247,7 @@ int dn_fib_dump_rules(struct sk_buff *skb, struct netlink_callback *cb) static struct fib_rules_ops dn_fib_rules_ops = { .family = AF_DECnet, .rule_size = sizeof(struct dn_fib_rule), + .addr_size = sizeof(u16), .action = dn_fib_rule_action, .match = dn_fib_rule_match, .configure = dn_fib_rule_configure, diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 1fba6439fc57..fc920f63452b 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -493,6 +493,11 @@ static int rtm_to_fib_config(struct sk_buff *skb, struct nlmsghdr *nlh, cfg->fc_nlinfo.pid = NETLINK_CB(skb).pid; cfg->fc_nlinfo.nlh = nlh; + if (cfg->fc_type > RTN_MAX) { + err = -EINVAL; + goto errout; + } + nlmsg_for_each_attr(attr, nlh, sizeof(struct rtmsg), remaining) { switch (attr->nla_type) { case RTA_DST: diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index b837c33e0404..c660c074c76c 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -171,8 +171,6 @@ static struct fib_table *fib_empty_table(void) static struct nla_policy fib4_rule_policy[FRA_MAX+1] __read_mostly = { FRA_GENERIC_POLICY, - [FRA_SRC] = { .type = NLA_U32 }, - [FRA_DST] = { .type = NLA_U32 }, [FRA_FLOW] = { .type = NLA_U32 }, }; @@ -183,8 +181,7 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb, int err = -EINVAL; struct fib4_rule *rule4 = (struct fib4_rule *) rule; - if (frh->src_len > 32 || frh->dst_len > 32 || - (frh->tos & ~IPTOS_TOS_MASK)) + if (frh->tos & ~IPTOS_TOS_MASK) goto errout; if (rule->table == RT_TABLE_UNSPEC) { @@ -201,10 +198,10 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb, } } - if (tb[FRA_SRC]) + if (frh->src_len) rule4->src = nla_get_be32(tb[FRA_SRC]); - if (tb[FRA_DST]) + if (frh->dst_len) rule4->dst = nla_get_be32(tb[FRA_DST]); #ifdef CONFIG_NET_CLS_ROUTE @@ -242,10 +239,10 @@ static int fib4_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh, return 0; #endif - if (tb[FRA_SRC] && (rule4->src != nla_get_be32(tb[FRA_SRC]))) + if (frh->src_len && (rule4->src != nla_get_be32(tb[FRA_SRC]))) return 0; - if (tb[FRA_DST] && (rule4->dst != nla_get_be32(tb[FRA_DST]))) + if (frh->dst_len && (rule4->dst != nla_get_be32(tb[FRA_DST]))) return 0; return 1; @@ -309,6 +306,7 @@ static size_t fib4_rule_nlmsg_payload(struct fib_rule *rule) static struct fib_rules_ops fib4_rules_ops = { .family = AF_INET, .rule_size = sizeof(struct fib4_rule), + .addr_size = sizeof(u32), .action = fib4_rule_action, .match = fib4_rule_match, .configure = fib4_rule_configure, diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 2f1fdae6efa6..3dad12ee76c3 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -89,7 +89,7 @@ static const struct { int error; u8 scope; -} fib_props[RTA_MAX + 1] = { +} fib_props[RTN_MAX + 1] = { { .error = 0, .scope = RT_SCOPE_NOWHERE, diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index ada9b3db507d..214c34732e84 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1123,6 +1123,9 @@ err: return fa_head; } +/* + * Caller must hold RTNL. + */ static int fn_trie_insert(struct fib_table *tb, struct fib_config *cfg) { struct trie *t = (struct trie *) tb->tb_data; @@ -1540,6 +1543,9 @@ static int trie_leaf_remove(struct trie *t, t_key key) return 1; } +/* + * Caller must hold RTNL. + */ static int fn_trie_delete(struct fib_table *tb, struct fib_config *cfg) { struct trie *t = (struct trie *) tb->tb_data; @@ -1718,6 +1724,9 @@ up: return NULL; /* Ready. Root of trie */ } +/* + * Caller must hold RTNL. + */ static int fn_trie_flush(struct fib_table *tb) { struct trie *t = (struct trie *) tb->tb_data; diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 0862809ffcf7..ea3035b4e3e8 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -131,8 +131,6 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) static struct nla_policy fib6_rule_policy[FRA_MAX+1] __read_mostly = { FRA_GENERIC_POLICY, - [FRA_SRC] = { .len = sizeof(struct in6_addr) }, - [FRA_DST] = { .len = sizeof(struct in6_addr) }, }; static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, @@ -142,9 +140,6 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, int err = -EINVAL; struct fib6_rule *rule6 = (struct fib6_rule *) rule; - if (frh->src_len > 128 || frh->dst_len > 128) - goto errout; - if (rule->action == FR_ACT_TO_TBL) { if (rule->table == RT6_TABLE_UNSPEC) goto errout; @@ -155,11 +150,11 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, } } - if (tb[FRA_SRC]) + if (frh->src_len) nla_memcpy(&rule6->src.addr, tb[FRA_SRC], sizeof(struct in6_addr)); - if (tb[FRA_DST]) + if (frh->dst_len) nla_memcpy(&rule6->dst.addr, tb[FRA_DST], sizeof(struct in6_addr)); @@ -186,11 +181,11 @@ static int fib6_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh, if (frh->tos && (rule6->tclass != frh->tos)) return 0; - if (tb[FRA_SRC] && + if (frh->src_len && nla_memcmp(tb[FRA_SRC], &rule6->src.addr, sizeof(struct in6_addr))) return 0; - if (tb[FRA_DST] && + if (frh->dst_len && nla_memcmp(tb[FRA_DST], &rule6->dst.addr, sizeof(struct in6_addr))) return 0; @@ -240,6 +235,7 @@ static size_t fib6_rule_nlmsg_payload(struct fib_rule *rule) static struct fib_rules_ops fib6_rules_ops = { .family = AF_INET6, .rule_size = sizeof(struct fib6_rule), + .addr_size = sizeof(struct in6_addr), .action = fib6_rule_action, .match = fib6_rule_match, .configure = fib6_rule_configure, diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index f4d7be77eb0f..268f476ef3db 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -658,6 +658,10 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, ins = &iter->u.dst.rt6_next; } + /* Reset round-robin state, if necessary */ + if (ins == &fn->leaf) + fn->rr_ptr = NULL; + /* * insert node */ @@ -1109,6 +1113,10 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp, rt6_stats.fib_rt_entries--; rt6_stats.fib_discarded_routes++; + /* Reset round-robin state, if necessary */ + if (fn->rr_ptr == rt) + fn->rr_ptr = NULL; + /* Adjust walkers */ read_lock(&fib6_walker_lock); FOR_WALKERS(w) { diff --git a/net/ipv6/route.c b/net/ipv6/route.c index a6b3117df546..3931b33b25e8 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -363,55 +363,76 @@ static int rt6_score_route(struct rt6_info *rt, int oif, return m; } -static struct rt6_info *rt6_select(struct rt6_info **head, int oif, - int strict) +static struct rt6_info *find_match(struct rt6_info *rt, int oif, int strict, + int *mpri, struct rt6_info *match) { - struct rt6_info *match = NULL, *last = NULL; - struct rt6_info *rt, *rt0 = *head; - u32 metric; + int m; + + if (rt6_check_expired(rt)) + goto out; + + m = rt6_score_route(rt, oif, strict); + if (m < 0) + goto out; + + if (m > *mpri) { + if (strict & RT6_LOOKUP_F_REACHABLE) + rt6_probe(match); + *mpri = m; + match = rt; + } else if (strict & RT6_LOOKUP_F_REACHABLE) { + rt6_probe(rt); + } + +out: + return match; +} + +static struct rt6_info *find_rr_leaf(struct fib6_node *fn, + struct rt6_info *rr_head, + u32 metric, int oif, int strict) +{ + struct rt6_info *rt, *match; int mpri = -1; - RT6_TRACE("%s(head=%p(*head=%p), oif=%d)\n", - __FUNCTION__, head, head ? *head : NULL, oif); + match = NULL; + for (rt = rr_head; rt && rt->rt6i_metric == metric; + rt = rt->u.dst.rt6_next) + match = find_match(rt, oif, strict, &mpri, match); + for (rt = fn->leaf; rt && rt != rr_head && rt->rt6i_metric == metric; + rt = rt->u.dst.rt6_next) + match = find_match(rt, oif, strict, &mpri, match); - for (rt = rt0, metric = rt0->rt6i_metric; - rt && rt->rt6i_metric == metric && (!last || rt != rt0); - rt = rt->u.dst.rt6_next) { - int m; + return match; +} - if (rt6_check_expired(rt)) - continue; +static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict) +{ + struct rt6_info *match, *rt0; - last = rt; + RT6_TRACE("%s(fn->leaf=%p, oif=%d)\n", + __FUNCTION__, fn->leaf, oif); - m = rt6_score_route(rt, oif, strict); - if (m < 0) - continue; + rt0 = fn->rr_ptr; + if (!rt0) + fn->rr_ptr = rt0 = fn->leaf; - if (m > mpri) { - if (strict & RT6_LOOKUP_F_REACHABLE) - rt6_probe(match); - match = rt; - mpri = m; - } else if (strict & RT6_LOOKUP_F_REACHABLE) { - rt6_probe(rt); - } - } + match = find_rr_leaf(fn, rt0, rt0->rt6i_metric, oif, strict); if (!match && - (strict & RT6_LOOKUP_F_REACHABLE) && - last && last != rt0) { + (strict & RT6_LOOKUP_F_REACHABLE)) { + struct rt6_info *next = rt0->u.dst.rt6_next; + /* no entries matched; do round-robin */ - static DEFINE_SPINLOCK(lock); - spin_lock(&lock); - *head = rt0->u.dst.rt6_next; - rt0->u.dst.rt6_next = last->u.dst.rt6_next; - last->u.dst.rt6_next = rt0; - spin_unlock(&lock); + if (!next || next->rt6i_metric != rt0->rt6i_metric) + next = fn->leaf; + + if (next != rt0) + fn->rr_ptr = next; } - RT6_TRACE("%s() => %p, score=%d\n", - __FUNCTION__, match, mpri); + RT6_TRACE("%s() => %p\n", + __FUNCTION__, match); return (match ? match : &ip6_null_entry); } @@ -657,7 +678,7 @@ restart_2: fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src); restart: - rt = rt6_select(&fn->leaf, fl->iif, strict | reachable); + rt = rt6_select(fn, fl->iif, strict | reachable); BACKTRACK(&fl->fl6_src); if (rt == &ip6_null_entry || rt->rt6i_flags & RTF_CACHE) @@ -752,7 +773,7 @@ restart_2: fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src); restart: - rt = rt6_select(&fn->leaf, fl->oif, strict | reachable); + rt = rt6_select(fn, fl->oif, strict | reachable); BACKTRACK(&fl->fl6_src); if (rt == &ip6_null_entry || rt->rt6i_flags & RTF_CACHE) diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index fad08e521c24..70fe36eb66a2 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -81,6 +81,13 @@ static void basic_put(struct tcf_proto *tp, unsigned long f) static int basic_init(struct tcf_proto *tp) { + struct basic_head *head; + + head = kzalloc(sizeof(*head), GFP_KERNEL); + if (head == NULL) + return -ENOBUFS; + INIT_LIST_HEAD(&head->flist); + tp->root = head; return 0; } @@ -176,15 +183,6 @@ static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle, } err = -ENOBUFS; - if (head == NULL) { - head = kzalloc(sizeof(*head), GFP_KERNEL); - if (head == NULL) - goto errout; - - INIT_LIST_HEAD(&head->flist); - tp->root = head; - } - f = kzalloc(sizeof(*f), GFP_KERNEL); if (f == NULL) goto errout; diff --git a/net/socket.c b/net/socket.c index 9566e57ac7f5..ea8f81abc45c 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1381,7 +1381,7 @@ asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr, err = sock_attach_fd(newsock, newfile); if (err < 0) - goto out_fd; + goto out_fd_simple; err = security_socket_accept(sock, newsock); if (err) @@ -1414,6 +1414,11 @@ out_put: fput_light(sock->file, fput_needed); out: return err; +out_fd_simple: + sock_release(newsock); + put_filp(newfile); + put_unused_fd(newfd); + goto out_put; out_fd: fput(newfile); put_unused_fd(newfd); |