diff options
39 files changed, 149 insertions, 88 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 1dc721517e4..c155bd3ec9f 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1725,6 +1725,7 @@ config TLAN config KS8842 tristate "Micrel KSZ8842" + depends on HAS_IOMEM help This platform driver is for Micrel KSZ8842 chip. diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 38f1c3375d7..b70cc99962f 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -6825,6 +6825,14 @@ bnx2_nway_reset(struct net_device *dev) return 0; } +static u32 +bnx2_get_link(struct net_device *dev) +{ + struct bnx2 *bp = netdev_priv(dev); + + return bp->link_up; +} + static int bnx2_get_eeprom_len(struct net_device *dev) { @@ -7392,7 +7400,7 @@ static const struct ethtool_ops bnx2_ethtool_ops = { .get_wol = bnx2_get_wol, .set_wol = bnx2_set_wol, .nway_reset = bnx2_nway_reset, - .get_link = ethtool_op_get_link, + .get_link = bnx2_get_link, .get_eeprom_len = bnx2_get_eeprom_len, .get_eeprom = bnx2_get_eeprom, .set_eeprom = bnx2_set_eeprom, diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index d5e18812bf4..33821a81cbf 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -36,7 +36,7 @@ config CAN_CALC_BITTIMING If unsure, say Y. config CAN_SJA1000 - depends on CAN_DEV + depends on CAN_DEV && HAS_IOMEM tristate "Philips SJA1000" ---help--- Driver for the SJA1000 CAN controllers from Philips or NXP diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index bdb143d2b5c..055bb61d6e7 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -944,28 +944,31 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) u32 val = 0; int retries = 60; - if (!pegtune_val) { - do { - val = NXRD32(adapter, CRB_CMDPEG_STATE); + if (pegtune_val) + return 0; - if (val == PHAN_INITIALIZE_COMPLETE || - val == PHAN_INITIALIZE_ACK) - return 0; + do { + val = NXRD32(adapter, CRB_CMDPEG_STATE); - msleep(500); + switch (val) { + case PHAN_INITIALIZE_COMPLETE: + case PHAN_INITIALIZE_ACK: + return 0; + case PHAN_INITIALIZE_FAILED: + goto out_err; + default: + break; + } - } while (--retries); + msleep(500); - if (!retries) { - pegtune_val = NXRD32(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE); - printk(KERN_WARNING "netxen_phantom_init: init failed, " - "pegtune_val=%x\n", pegtune_val); - return -1; - } - } + } while (--retries); - return 0; + NXWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED); + +out_err: + dev_warn(&adapter->pdev->dev, "firmware init failed\n"); + return -EIO; } static int diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 71daa3d5f11..2919a2d12bf 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -705,7 +705,7 @@ netxen_start_firmware(struct netxen_adapter *adapter, int request_fw) first_driver = (adapter->ahw.pci_func == 0); if (!first_driver) - return 0; + goto wait_init; first_boot = NXRD32(adapter, NETXEN_CAM_RAM(0x1fc)); @@ -752,6 +752,7 @@ netxen_start_firmware(struct netxen_adapter *adapter, int request_fw) | (_NETXEN_NIC_LINUX_SUBVERSION); NXWR32(adapter, CRB_DRIVER_VERSION, val); +wait_init: /* Handshake with the card before we register the devices. */ err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); if (err) { @@ -1178,6 +1179,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) free_netdev(netdev); } +#ifdef CONFIG_PM static int netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state) { @@ -1242,6 +1244,7 @@ netxen_nic_resume(struct pci_dev *pdev) return 0; } +#endif static int netxen_nic_open(struct net_device *netdev) { @@ -1771,8 +1774,10 @@ static struct pci_driver netxen_driver = { .id_table = netxen_pci_tbl, .probe = netxen_nic_probe, .remove = __devexit_p(netxen_nic_remove), +#ifdef CONFIG_PM .suspend = netxen_nic_suspend, .resume = netxen_nic_resume +#endif }; /* Driver Registration on NetXen card */ diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index bbc6d4d3cc9..3e4b67aaa6e 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -3142,6 +3142,7 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) (void __iomem *)port_regs; u32 delay = 10; int status = 0; + unsigned long hw_flags = 0; if(ql_mii_setup(qdev)) return -1; @@ -3150,7 +3151,8 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, (ISP_SERIAL_PORT_IF_WE | (ISP_SERIAL_PORT_IF_WE << 16))); - + /* Give the PHY time to come out of reset. */ + mdelay(100); qdev->port_link_state = LS_DOWN; netif_carrier_off(qdev->ndev); @@ -3350,7 +3352,9 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) value = ql_read_page0_reg(qdev, &port_regs->portStatus); if (value & PORT_STATUS_IC) break; + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); msleep(500); + spin_lock_irqsave(&qdev->hw_lock, hw_flags); } while (--delay); if (delay == 0) { diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 10d701eec48..b6a85183c33 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -175,16 +175,16 @@ struct icmp6_filter { extern void icmpv6_send(struct sk_buff *skb, - int type, int code, + u8 type, u8 code, __u32 info, struct net_device *dev); extern int icmpv6_init(void); -extern int icmpv6_err_convert(int type, int code, +extern int icmpv6_err_convert(u8 type, u8 code, int *err); extern void icmpv6_cleanup(void); extern void icmpv6_param_prob(struct sk_buff *skb, - int code, int pos); + u8 code, int pos); struct flowi; struct in6_addr; diff --git a/include/net/protocol.h b/include/net/protocol.h index ffa5b8b1f1d..1089d5aabd4 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -53,7 +53,7 @@ struct inet6_protocol void (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, + u8 type, u8 code, int offset, __be32 info); int (*gso_send_check)(struct sk_buff *skb); diff --git a/include/net/rawv6.h b/include/net/rawv6.h index 8a22599f26b..f6b9b830df8 100644 --- a/include/net/rawv6.h +++ b/include/net/rawv6.h @@ -6,7 +6,7 @@ #include <net/protocol.h> void raw6_icmp_error(struct sk_buff *, int nexthdr, - int type, int code, int inner_offset, __be32); + u8 type, u8 code, int inner_offset, __be32); int raw6_local_deliver(struct sk_buff *, int); extern int rawv6_rcv(struct sock *sk, diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 9f80a766828..d16a304cbed 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -448,6 +448,7 @@ static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk) { struct sctp_ulpevent *event = sctp_skb2event(skb); + skb_orphan(skb); skb->sk = sk; skb->destructor = sctp_sock_rfree; atomic_add(event->rmem_len, &sk->sk_rmem_alloc); diff --git a/include/net/sock.h b/include/net/sock.h index 07133c5e986..352f06bbd7a 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1252,6 +1252,7 @@ static inline int sk_has_allocations(const struct sock *sk) static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk) { + skb_orphan(skb); skb->sk = sk; skb->destructor = sock_wfree; /* @@ -1264,6 +1265,7 @@ static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk) static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk) { + skb_orphan(skb); skb->sk = sk; skb->destructor = sock_rfree; atomic_add(skb->truesize, &sk->sk_rmem_alloc); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 736bca45088..9e3a3f4c1f6 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1274,7 +1274,7 @@ struct xfrm_tunnel { struct xfrm6_tunnel { int (*handler)(struct sk_buff *skb); int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info); + u8 type, u8 code, int offset, __be32 info); struct xfrm6_tunnel *next; int priority; }; diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c index 5f1d2107a1d..de56d3983de 100644 --- a/net/ax25/ax25_in.c +++ b/net/ax25/ax25_in.c @@ -437,8 +437,7 @@ free: int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev) { - skb->sk = NULL; /* Initially we don't know who it's for */ - skb->destructor = NULL; /* Who initializes this, dammit?! */ + skb_orphan(skb); if (!net_eq(dev_net(dev), &init_net)) { kfree_skb(skb); diff --git a/net/core/dev.c b/net/core/dev.c index baf2dc13a34..60b57281227 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2310,8 +2310,6 @@ ncls: if (!skb) goto out; - skb_orphan(skb); - type = skb->protocol; list_for_each_entry_rcu(ptype, &ptype_base[ntohs(type) & PTYPE_HASH_MASK], list) { diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 05ea7440d9e..3e70faab298 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -85,7 +85,7 @@ static inline __u32 dccp_v6_init_sequence(struct sk_buff *skb) } static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { struct ipv6hdr *hdr = (struct ipv6hdr *)skb->data; const struct dccp_hdr *dh = (struct dccp_hdr *)(skb->data + offset); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 65b3a8b11a6..278f46f5011 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1093,8 +1093,27 @@ restart: * If we drop it here, the callers have no way to resolve routes * when we're not caching. Instead, just point *rp at rt, so * the caller gets a single use out of the route + * Note that we do rt_free on this new route entry, so that + * once its refcount hits zero, we are still able to reap it + * (Thanks Alexey) + * Note also the rt_free uses call_rcu. We don't actually + * need rcu protection here, this is just our path to get + * on the route gc list. */ - goto report_and_exit; + + if (rt->rt_type == RTN_UNICAST || rt->fl.iif == 0) { + int err = arp_bind_neighbour(&rt->u.dst); + if (err) { + if (net_ratelimit()) + printk(KERN_WARNING + "Neighbour table failure & not caching routes.\n"); + rt_drop(rt); + return err; + } + } + + rt_free(rt); + goto skip_hashing; } rthp = &rt_hash_table[hash].chain; @@ -1211,7 +1230,8 @@ restart: #if RT_CACHE_DEBUG >= 2 if (rt->u.dst.rt_next) { struct rtable *trt; - printk(KERN_DEBUG "rt_cache @%02x: %pI4", hash, &rt->rt_dst); + printk(KERN_DEBUG "rt_cache @%02x: %pI4", + hash, &rt->rt_dst); for (trt = rt->u.dst.rt_next; trt; trt = trt->u.dst.rt_next) printk(" . %pI4", &trt->rt_dst); printk("\n"); @@ -1226,7 +1246,7 @@ restart: spin_unlock_bh(rt_hash_lock_addr(hash)); -report_and_exit: +skip_hashing: if (rp) *rp = rt; else diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 52449f7a1b7..86f42a288c4 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -405,7 +405,7 @@ out: } static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { struct net *net = dev_net(skb->dev); struct ipv6hdr *iph = (struct ipv6hdr*)skb->data; diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index c2f250150db..678bb95b152 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -354,7 +354,7 @@ static u32 esp6_get_mtu(struct xfrm_state *x, int mtu) } static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { struct net *net = dev_net(skb->dev); struct ipv6hdr *iph = (struct ipv6hdr*)skb->data; diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 36dff880718..eab62a7a8f0 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -117,7 +117,7 @@ static __inline__ void icmpv6_xmit_unlock(struct sock *sk) /* * Slightly more convenient version of icmpv6_send. */ -void icmpv6_param_prob(struct sk_buff *skb, int code, int pos) +void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos) { icmpv6_send(skb, ICMPV6_PARAMPROB, code, pos, skb->dev); kfree_skb(skb); @@ -161,7 +161,7 @@ static int is_ineligible(struct sk_buff *skb) /* * Check the ICMP output rate limit */ -static inline int icmpv6_xrlim_allow(struct sock *sk, int type, +static inline int icmpv6_xrlim_allow(struct sock *sk, u8 type, struct flowi *fl) { struct dst_entry *dst; @@ -305,7 +305,7 @@ static inline void mip6_addr_swap(struct sk_buff *skb) {} /* * Send an ICMP message in response to a packet in error */ -void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, +void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info, struct net_device *dev) { struct net *net = dev_net(skb->dev); @@ -590,7 +590,7 @@ out: icmpv6_xmit_unlock(sk); } -static void icmpv6_notify(struct sk_buff *skb, int type, int code, __be32 info) +static void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info) { struct inet6_protocol *ipprot; int inner_offset; @@ -643,7 +643,7 @@ static int icmpv6_rcv(struct sk_buff *skb) struct in6_addr *saddr, *daddr; struct ipv6hdr *orig_hdr; struct icmp6hdr *hdr; - int type; + u8 type; if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) { struct sec_path *sp = skb_sec_path(skb); @@ -914,7 +914,7 @@ static const struct icmp6_err { }, }; -int icmpv6_err_convert(int type, int code, int *err) +int icmpv6_err_convert(u8 type, u8 code, int *err) { int fatal = 0; diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 404d16a97d5..51f410e7775 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -394,13 +394,13 @@ parse_tlv_tnl_enc_lim(struct sk_buff *skb, __u8 * raw) static int ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt, - int *type, int *code, int *msg, __u32 *info, int offset) + u8 *type, u8 *code, int *msg, __u32 *info, int offset) { struct ipv6hdr *ipv6h = (struct ipv6hdr *) skb->data; struct ip6_tnl *t; int rel_msg = 0; - int rel_type = ICMPV6_DEST_UNREACH; - int rel_code = ICMPV6_ADDR_UNREACH; + u8 rel_type = ICMPV6_DEST_UNREACH; + u8 rel_code = ICMPV6_ADDR_UNREACH; __u32 rel_info = 0; __u16 len; int err = -ENOENT; @@ -488,11 +488,11 @@ out: static int ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { int rel_msg = 0; - int rel_type = type; - int rel_code = code; + u8 rel_type = type; + u8 rel_code = code; __u32 rel_info = ntohl(info); int err; struct sk_buff *skb2; @@ -586,11 +586,11 @@ out: static int ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { int rel_msg = 0; - int rel_type = type; - int rel_code = code; + u8 rel_type = type; + u8 rel_code = code; __u32 rel_info = ntohl(info); int err; diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 3a0b3be7ece..79c172f1ff0 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -51,7 +51,7 @@ #include <linux/mutex.h> static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { __be32 spi; struct ipv6hdr *iph = (struct ipv6hdr*)skb->data; diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c index f995e19c87a..f797e8c6f3b 100644 --- a/net/ipv6/mip6.c +++ b/net/ipv6/mip6.c @@ -54,7 +54,7 @@ static inline void *mip6_padn(__u8 *data, __u8 padlen) return data + padlen; } -static inline void mip6_param_prob(struct sk_buff *skb, int code, int pos) +static inline void mip6_param_prob(struct sk_buff *skb, u8 code, int pos) { icmpv6_send(skb, ICMPV6_PARAMPROB, code, pos, skb->dev); } diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 8b0b6f94806..d6c3c1c34b2 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -310,7 +310,7 @@ out: static void rawv6_err(struct sock *sk, struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { struct inet_sock *inet = inet_sk(sk); struct ipv6_pinfo *np = inet6_sk(sk); @@ -343,7 +343,7 @@ static void rawv6_err(struct sock *sk, struct sk_buff *skb, } void raw6_icmp_error(struct sk_buff *skb, int nexthdr, - int type, int code, int inner_offset, __be32 info) + u8 type, u8 code, int inner_offset, __be32 info) { struct sock *sk; int hash; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 658293ea05b..1473ee0a1f5 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1865,7 +1865,7 @@ int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg) * Drop the packet on the floor */ -static int ip6_pkt_drop(struct sk_buff *skb, int code, int ipstats_mib_noroutes) +static int ip6_pkt_drop(struct sk_buff *skb, u8 code, int ipstats_mib_noroutes) { int type; struct dst_entry *dst = skb_dst(skb); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 53b6a4192b1..58810c65b63 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -317,7 +317,7 @@ failure: } static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { struct ipv6hdr *hdr = (struct ipv6hdr*)skb->data; const struct tcphdr *th = (struct tcphdr *)(skb->data+offset); diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c index 669f280989c..633ad789eff 100644 --- a/net/ipv6/tunnel6.c +++ b/net/ipv6/tunnel6.c @@ -124,7 +124,7 @@ drop: } static void tunnel6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { struct xfrm6_tunnel *handler; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 023beda6b22..33b59bd92c4 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -312,7 +312,7 @@ csum_copy_err: } void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info, + u8 type, u8 code, int offset, __be32 info, struct udp_table *udptable) { struct ipv6_pinfo *np; @@ -346,8 +346,8 @@ out: } static __inline__ void udpv6_err(struct sk_buff *skb, - struct inet6_skb_parm *opt, int type, - int code, int offset, __be32 info ) + struct inet6_skb_parm *opt, u8 type, + u8 code, int offset, __be32 info ) { __udp6_lib_err(skb, opt, type, code, offset, info, &udp_table); } diff --git a/net/ipv6/udp_impl.h b/net/ipv6/udp_impl.h index 23779208c33..6bb303471e2 100644 --- a/net/ipv6/udp_impl.h +++ b/net/ipv6/udp_impl.h @@ -9,7 +9,7 @@ extern int __udp6_lib_rcv(struct sk_buff *, struct udp_table *, int ); extern void __udp6_lib_err(struct sk_buff *, struct inet6_skb_parm *, - int , int , int , __be32 , struct udp_table *); + u8 , u8 , int , __be32 , struct udp_table *); extern int udp_v6_get_port(struct sock *sk, unsigned short snum); diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index ba162a82458..4818c48688f 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -20,7 +20,7 @@ static int udplitev6_rcv(struct sk_buff *skb) static void udplitev6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { __udp6_lib_err(skb, opt, type, code, offset, info, &udplite_table); } diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index 80193db224d..81a95c00e50 100644 --- a/net/ipv6/xfrm6_tunnel.c +++ b/net/ipv6/xfrm6_tunnel.c @@ -262,7 +262,7 @@ static int xfrm6_tunnel_rcv(struct sk_buff *skb) } static int xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { /* xfrm6_tunnel native err handling */ switch (type) { diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 5922febe25c..cb762c8723e 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -913,9 +913,6 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags) /* Clean up the original one to keep it in listen state */ irttp_listen(self->tsap); - /* Wow ! What is that ? Jean II */ - skb->sk = NULL; - skb->destructor = NULL; kfree_skb(skb); sk->sk_ack_backlog--; diff --git a/net/irda/ircomm/ircomm_lmp.c b/net/irda/ircomm/ircomm_lmp.c index 67c99d20857..7ba96618660 100644 --- a/net/irda/ircomm/ircomm_lmp.c +++ b/net/irda/ircomm/ircomm_lmp.c @@ -196,6 +196,7 @@ static int ircomm_lmp_data_request(struct ircomm_cb *self, /* Don't forget to refcount it - see ircomm_tty_do_softint() */ skb_get(skb); + skb_orphan(skb); skb->destructor = ircomm_lmp_flow_control; if ((self->pkt_count++ > 7) && (self->flow_status == FLOW_START)) { diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 5f72b94b491..7508f11c5b3 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -335,7 +335,8 @@ begin: h = __nf_conntrack_find(net, tuple); if (h) { ct = nf_ct_tuplehash_to_ctrack(h); - if (unlikely(!atomic_inc_not_zero(&ct->ct_general.use))) + if (unlikely(nf_ct_is_dying(ct) || + !atomic_inc_not_zero(&ct->ct_general.use))) h = NULL; else { if (unlikely(!nf_ct_tuple_equal(tuple, &h->tuple))) { @@ -425,7 +426,6 @@ __nf_conntrack_confirm(struct sk_buff *skb) /* Remove from unconfirmed list */ hlist_nulls_del_rcu(&ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode); - __nf_conntrack_hash_insert(ct, hash, repl_hash); /* Timer relative to confirmation time, not original setting time, otherwise we'd get timer wrap in weird delay cases. */ @@ -433,8 +433,16 @@ __nf_conntrack_confirm(struct sk_buff *skb) add_timer(&ct->timeout); atomic_inc(&ct->ct_general.use); set_bit(IPS_CONFIRMED_BIT, &ct->status); + + /* Since the lookup is lockless, hash insertion must be done after + * starting the timer and setting the CONFIRMED bit. The RCU barriers + * guarantee that no other CPU can find the conntrack before the above + * stores are visible. + */ + __nf_conntrack_hash_insert(ct, hash, repl_hash); NF_CT_STAT_INC(net, insert); spin_unlock_bh(&nf_conntrack_lock); + help = nfct_help(ct); if (help && help->helper) nf_conntrack_event_cache(IPCT_HELPER, ct); @@ -503,7 +511,8 @@ static noinline int early_drop(struct net *net, unsigned int hash) cnt++; } - if (ct && unlikely(!atomic_inc_not_zero(&ct->ct_general.use))) + if (ct && unlikely(nf_ct_is_dying(ct) || + !atomic_inc_not_zero(&ct->ct_general.use))) ct = NULL; if (ct || cnt >= NF_CT_EVICTION_RANGE) break; @@ -1267,13 +1276,19 @@ err_cache: return ret; } +/* + * We need to use special "null" values, not used in hash table + */ +#define UNCONFIRMED_NULLS_VAL ((1<<30)+0) +#define DYING_NULLS_VAL ((1<<30)+1) + static int nf_conntrack_init_net(struct net *net) { int ret; atomic_set(&net->ct.count, 0); - INIT_HLIST_NULLS_HEAD(&net->ct.unconfirmed, 0); - INIT_HLIST_NULLS_HEAD(&net->ct.dying, 0); + INIT_HLIST_NULLS_HEAD(&net->ct.unconfirmed, UNCONFIRMED_NULLS_VAL); + INIT_HLIST_NULLS_HEAD(&net->ct.dying, DYING_NULLS_VAL); net->ct.stat = alloc_percpu(struct ip_conntrack_stat); if (!net->ct.stat) { ret = -ENOMEM; diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index 2fefe147750..4e620305f28 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -47,7 +47,6 @@ int nf_log_register(u_int8_t pf, struct nf_logger *logger) mutex_lock(&nf_log_mutex); if (pf == NFPROTO_UNSPEC) { - int i; for (i = NFPROTO_UNSPEC; i < NFPROTO_NUMPROTO; i++) list_add_tail(&(logger->list[i]), &(nf_loggers_l[i])); } else { @@ -216,7 +215,7 @@ static const struct file_operations nflog_file_ops = { #endif /* PROC_FS */ #ifdef CONFIG_SYSCTL -struct ctl_path nf_log_sysctl_path[] = { +static struct ctl_path nf_log_sysctl_path[] = { { .procname = "net", .ctl_name = CTL_NET, }, { .procname = "netfilter", .ctl_name = NET_NETFILTER, }, { .procname = "nf_log", .ctl_name = CTL_UNNUMBERED, }, @@ -228,19 +227,26 @@ static struct ctl_table nf_log_sysctl_table[NFPROTO_NUMPROTO+1]; static struct ctl_table_header *nf_log_dir_header; static int nf_log_proc_dostring(ctl_table *table, int write, struct file *filp, - void *buffer, size_t *lenp, loff_t *ppos) + void __user *buffer, size_t *lenp, loff_t *ppos) { const struct nf_logger *logger; + char buf[NFLOGGER_NAME_LEN]; + size_t size = *lenp; int r = 0; int tindex = (unsigned long)table->extra1; if (write) { - if (!strcmp(buffer, "NONE")) { + if (size > sizeof(buf)) + size = sizeof(buf); + if (copy_from_user(buf, buffer, size)) + return -EFAULT; + + if (!strcmp(buf, "NONE")) { nf_log_unbind_pf(tindex); return 0; } mutex_lock(&nf_log_mutex); - logger = __find_logger(tindex, buffer); + logger = __find_logger(tindex, buf); if (logger == NULL) { mutex_unlock(&nf_log_mutex); return -ENOENT; diff --git a/net/netfilter/xt_NFQUEUE.c b/net/netfilter/xt_NFQUEUE.c index 498b45101df..f28f6a5fc02 100644 --- a/net/netfilter/xt_NFQUEUE.c +++ b/net/netfilter/xt_NFQUEUE.c @@ -40,12 +40,12 @@ nfqueue_tg(struct sk_buff *skb, const struct xt_target_param *par) static u32 hash_v4(const struct sk_buff *skb) { const struct iphdr *iph = ip_hdr(skb); - u32 ipaddr; + __be32 ipaddr; /* packets in either direction go into same queue */ ipaddr = iph->saddr ^ iph->daddr; - return jhash_2words(ipaddr, iph->protocol, jhash_initval); + return jhash_2words((__force u32)ipaddr, iph->protocol, jhash_initval); } static unsigned int @@ -63,14 +63,14 @@ nfqueue_tg4_v1(struct sk_buff *skb, const struct xt_target_param *par) static u32 hash_v6(const struct sk_buff *skb) { const struct ipv6hdr *ip6h = ipv6_hdr(skb); - u32 addr[4]; + __be32 addr[4]; addr[0] = ip6h->saddr.s6_addr32[0] ^ ip6h->daddr.s6_addr32[0]; addr[1] = ip6h->saddr.s6_addr32[1] ^ ip6h->daddr.s6_addr32[1]; addr[2] = ip6h->saddr.s6_addr32[2] ^ ip6h->daddr.s6_addr32[2]; addr[3] = ip6h->saddr.s6_addr32[3] ^ ip6h->daddr.s6_addr32[3]; - return jhash2(addr, ARRAY_SIZE(addr), jhash_initval); + return jhash2((__force u32 *)addr, ARRAY_SIZE(addr), jhash_initval); } static unsigned int diff --git a/net/netfilter/xt_cluster.c b/net/netfilter/xt_cluster.c index 69a639f3540..225ee3ecd69 100644 --- a/net/netfilter/xt_cluster.c +++ b/net/netfilter/xt_cluster.c @@ -15,14 +15,14 @@ #include <net/netfilter/nf_conntrack.h> #include <linux/netfilter/xt_cluster.h> -static inline u_int32_t nf_ct_orig_ipv4_src(const struct nf_conn *ct) +static inline u32 nf_ct_orig_ipv4_src(const struct nf_conn *ct) { - return ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip; + return (__force u32)ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip; } -static inline const void *nf_ct_orig_ipv6_src(const struct nf_conn *ct) +static inline const u32 *nf_ct_orig_ipv6_src(const struct nf_conn *ct) { - return ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip6; + return (__force u32 *)ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip6; } static inline u_int32_t diff --git a/net/netfilter/xt_quota.c b/net/netfilter/xt_quota.c index 01dd07b764e..98fc190e8f0 100644 --- a/net/netfilter/xt_quota.c +++ b/net/netfilter/xt_quota.c @@ -54,6 +54,7 @@ static bool quota_mt_check(const struct xt_mtchk_param *par) if (q->master == NULL) return -ENOMEM; + q->master->quota = q->quota; return true; } diff --git a/net/netfilter/xt_rateest.c b/net/netfilter/xt_rateest.c index 220a1d588ee..4fc6a917f6d 100644 --- a/net/netfilter/xt_rateest.c +++ b/net/netfilter/xt_rateest.c @@ -66,7 +66,7 @@ xt_rateest_mt(const struct sk_buff *skb, const struct xt_match_param *par) if (info->flags & XT_RATEEST_MATCH_BPS) ret &= bps1 == bps2; if (info->flags & XT_RATEEST_MATCH_PPS) - ret &= pps2 == pps2; + ret &= pps1 == pps2; break; } diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index a63de3f7f18..6a4b1909414 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -133,7 +133,7 @@ static struct notifier_block sctp_inet6addr_notifier = { /* ICMP error handler. */ SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { struct inet6_dev *idev; struct sock *sk; |