diff options
Diffstat (limited to 'net/bridge')
-rw-r--r-- | net/bridge/br_device.c | 10 | ||||
-rw-r--r-- | net/bridge/br_fdb.c | 7 | ||||
-rw-r--r-- | net/bridge/br_forward.c | 21 | ||||
-rw-r--r-- | net/bridge/br_if.c | 81 | ||||
-rw-r--r-- | net/bridge/br_input.c | 57 | ||||
-rw-r--r-- | net/bridge/br_ioctl.c | 7 | ||||
-rw-r--r-- | net/bridge/br_netfilter.c | 19 | ||||
-rw-r--r-- | net/bridge/br_netlink.c | 5 | ||||
-rw-r--r-- | net/bridge/br_notify.c | 4 | ||||
-rw-r--r-- | net/bridge/br_private.h | 10 | ||||
-rw-r--r-- | net/bridge/br_stp_bpdu.c | 6 | ||||
-rw-r--r-- | net/bridge/br_stp_if.c | 4 | ||||
-rw-r--r-- | net/bridge/br_sysfs_br.c | 27 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_log.c | 7 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_ulog.c | 14 | ||||
-rw-r--r-- | net/bridge/netfilter/ebtables.c | 1 |
16 files changed, 115 insertions, 165 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 5e1892d8d87..c07bac5e3e1 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -41,11 +41,11 @@ int br_dev_xmit(struct sk_buff *skb, struct net_device *dev) skb_pull(skb, ETH_HLEN); if (dest[0] & 1) - br_flood_deliver(br, skb, 0); + br_flood_deliver(br, skb); else if ((dst = __br_fdb_get(br, dest)) != NULL) br_deliver(dst->dst, skb); else - br_flood_deliver(br, skb, 0); + br_flood_deliver(br, skb); return 0; } @@ -150,11 +150,8 @@ static int br_set_tx_csum(struct net_device *dev, u32 data) static struct ethtool_ops br_ethtool_ops = { .get_drvinfo = br_getinfo, .get_link = ethtool_op_get_link, - .get_sg = ethtool_op_get_sg, .set_sg = br_set_sg, - .get_tx_csum = ethtool_op_get_tx_csum, .set_tx_csum = br_set_tx_csum, - .get_tso = ethtool_op_get_tso, .set_tso = br_set_tso, }; @@ -171,7 +168,6 @@ void br_dev_setup(struct net_device *dev) dev->set_multicast_list = br_dev_set_multicast_list; dev->change_mtu = br_change_mtu; dev->destructor = free_netdev; - SET_MODULE_OWNER(dev); SET_ETHTOOL_OPS(dev, &br_ethtool_ops); dev->stop = br_dev_stop; dev->tx_queue_len = 0; @@ -179,5 +175,5 @@ void br_dev_setup(struct net_device *dev) dev->priv_flags = IFF_EBRIDGE; dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | - NETIF_F_TSO | NETIF_F_NO_CSUM | NETIF_F_GSO_ROBUST; + NETIF_F_GSO_MASK | NETIF_F_NO_CSUM | NETIF_F_LLTX; } diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 3fc69729381..eb57502bb26 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -36,7 +36,7 @@ int __init br_fdb_init(void) br_fdb_cache = kmem_cache_create("bridge_fdb_cache", sizeof(struct net_bridge_fdb_entry), 0, - SLAB_HWCACHE_ALIGN, NULL, NULL); + SLAB_HWCACHE_ALIGN, NULL); if (!br_fdb_cache) return -ENOMEM; @@ -384,6 +384,11 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source, if (hold_time(br) == 0) return; + /* ignore packets unless we are using this port */ + if (!(source->state == BR_STATE_LEARNING || + source->state == BR_STATE_FORWARDING)) + return; + fdb = fdb_find(head, addr); if (likely(fdb)) { /* attempt to update an entry for a local interface */ diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c index ada7f495445..bdd7c35c3c7 100644 --- a/net/bridge/br_forward.c +++ b/net/bridge/br_forward.c @@ -100,24 +100,13 @@ void br_forward(const struct net_bridge_port *to, struct sk_buff *skb) } /* called under bridge lock */ -static void br_flood(struct net_bridge *br, struct sk_buff *skb, int clone, +static void br_flood(struct net_bridge *br, struct sk_buff *skb, void (*__packet_hook)(const struct net_bridge_port *p, struct sk_buff *skb)) { struct net_bridge_port *p; struct net_bridge_port *prev; - if (clone) { - struct sk_buff *skb2; - - if ((skb2 = skb_clone(skb, GFP_ATOMIC)) == NULL) { - br->statistics.tx_dropped++; - return; - } - - skb = skb2; - } - prev = NULL; list_for_each_entry_rcu(p, &br->port_list, list) { @@ -148,13 +137,13 @@ static void br_flood(struct net_bridge *br, struct sk_buff *skb, int clone, /* called with rcu_read_lock */ -void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb, int clone) +void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb) { - br_flood(br, skb, clone, __br_deliver); + br_flood(br, skb, __br_deliver); } /* called under bridge lock */ -void br_flood_forward(struct net_bridge *br, struct sk_buff *skb, int clone) +void br_flood_forward(struct net_bridge *br, struct sk_buff *skb) { - br_flood(br, skb, clone, __br_forward); + br_flood(br, skb, __br_forward); } diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 7b4ce9113be..935784f736b 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -29,35 +29,24 @@ * Determine initial path cost based on speed. * using recommendations from 802.1d standard * - * Need to simulate user ioctl because not all device's that support - * ethtool, use ethtool_ops. Also, since driver might sleep need to - * not be holding any locks. + * Since driver might sleep need to not be holding any locks. */ static int port_cost(struct net_device *dev) { - struct ethtool_cmd ecmd = { ETHTOOL_GSET }; - struct ifreq ifr; - mm_segment_t old_fs; - int err; - - strncpy(ifr.ifr_name, dev->name, IFNAMSIZ); - ifr.ifr_data = (void __user *) &ecmd; - - old_fs = get_fs(); - set_fs(KERNEL_DS); - err = dev_ethtool(&ifr); - set_fs(old_fs); - - if (!err) { - switch(ecmd.speed) { - case SPEED_100: - return 19; - case SPEED_1000: - return 4; - case SPEED_10000: - return 2; - case SPEED_10: - return 100; + if (dev->ethtool_ops && dev->ethtool_ops->get_settings) { + struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET, }; + + if (!dev->ethtool_ops->get_settings(dev, &ecmd)) { + switch(ecmd.speed) { + case SPEED_10000: + return 2; + case SPEED_1000: + return 4; + case SPEED_100: + return 19; + case SPEED_10: + return 100; + } } } @@ -314,7 +303,7 @@ int br_del_bridge(const char *name) int ret = 0; rtnl_lock(); - dev = __dev_get_by_name(name); + dev = __dev_get_by_name(&init_net, name); if (dev == NULL) ret = -ENXIO; /* Could not find device */ @@ -360,43 +349,15 @@ int br_min_mtu(const struct net_bridge *br) void br_features_recompute(struct net_bridge *br) { struct net_bridge_port *p; - unsigned long features, checksum; + unsigned long features; - checksum = br->feature_mask & NETIF_F_ALL_CSUM ? NETIF_F_NO_CSUM : 0; - features = br->feature_mask & ~NETIF_F_ALL_CSUM; + features = br->feature_mask; list_for_each_entry(p, &br->port_list, list) { - unsigned long feature = p->dev->features; - - /* if device needs checksumming, downgrade to hw checksumming */ - if (checksum & NETIF_F_NO_CSUM && !(feature & NETIF_F_NO_CSUM)) - checksum ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM; - - /* if device can't do all checksum, downgrade to ipv4/ipv6 */ - if (checksum & NETIF_F_HW_CSUM && !(feature & NETIF_F_HW_CSUM)) - checksum ^= NETIF_F_HW_CSUM - | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - - if (checksum & NETIF_F_IPV6_CSUM && !(feature & NETIF_F_IPV6_CSUM)) - checksum &= ~NETIF_F_IPV6_CSUM; - - if (!(feature & NETIF_F_IP_CSUM)) - checksum = 0; - - if (feature & NETIF_F_GSO) - feature |= NETIF_F_GSO_SOFTWARE; - feature |= NETIF_F_GSO; - - features &= feature; + features = netdev_compute_features(features, p->dev->features); } - if (!(checksum & NETIF_F_ALL_CSUM)) - features &= ~NETIF_F_SG; - if (!(features & NETIF_F_SG)) - features &= ~NETIF_F_GSO_MASK; - - br->dev->features = features | checksum | NETIF_F_LLTX | - NETIF_F_GSO_ROBUST; + br->dev->features = features; } /* called with RTNL */ @@ -483,7 +444,7 @@ void __exit br_cleanup_bridges(void) struct net_device *dev, *nxt; rtnl_lock(); - for_each_netdev_safe(dev, nxt) + for_each_netdev_safe(&init_net, dev, nxt) if (dev->priv_flags & IFF_EBRIDGE) del_br(dev->priv); rtnl_unlock(); diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 420bbb9955e..3a8a015c92e 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -43,7 +43,7 @@ int br_handle_frame_finish(struct sk_buff *skb) struct net_bridge_port *p = rcu_dereference(skb->dev->br_port); struct net_bridge *br; struct net_bridge_fdb_entry *dst; - int passedup = 0; + struct sk_buff *skb2; if (!p || p->state == BR_STATE_DISABLED) goto drop; @@ -55,39 +55,35 @@ int br_handle_frame_finish(struct sk_buff *skb) if (p->state == BR_STATE_LEARNING) goto drop; - if (br->dev->flags & IFF_PROMISC) { - struct sk_buff *skb2; + /* The packet skb2 goes to the local host (NULL to skip). */ + skb2 = NULL; - skb2 = skb_clone(skb, GFP_ATOMIC); - if (skb2 != NULL) { - passedup = 1; - br_pass_frame_up(br, skb2); - } - } + if (br->dev->flags & IFF_PROMISC) + skb2 = skb; + + dst = NULL; if (is_multicast_ether_addr(dest)) { br->statistics.multicast++; - br_flood_forward(br, skb, !passedup); - if (!passedup) - br_pass_frame_up(br, skb); - goto out; + skb2 = skb; + } else if ((dst = __br_fdb_get(br, dest)) && dst->is_local) { + skb2 = skb; + /* Do not forward the packet since it's local. */ + skb = NULL; } - dst = __br_fdb_get(br, dest); - if (dst != NULL && dst->is_local) { - if (!passedup) - br_pass_frame_up(br, skb); - else - kfree_skb(skb); - goto out; - } + if (skb2 == skb) + skb2 = skb_clone(skb, GFP_ATOMIC); - if (dst != NULL) { - br_forward(dst->dst, skb); - goto out; - } + if (skb2) + br_pass_frame_up(br, skb2); - br_flood_forward(br, skb, 0); + if (skb) { + if (dst) + br_forward(dst->dst, skb); + else + br_flood_forward(br, skb); + } out: return 0; @@ -101,9 +97,8 @@ static int br_handle_local_finish(struct sk_buff *skb) { struct net_bridge_port *p = rcu_dereference(skb->dev->br_port); - if (p && p->state != BR_STATE_DISABLED) + if (p) br_fdb_update(p->br, p, eth_hdr(skb)->h_source); - return 0; /* process further */ } @@ -112,9 +107,9 @@ static int br_handle_local_finish(struct sk_buff *skb) */ static inline int is_link_local(const unsigned char *dest) { - const u16 *a = (const u16 *) dest; - static const u16 *const b = (const u16 *const ) br_group_address; - static const u16 m = __constant_cpu_to_be16(0xfff0); + __be16 *a = (__be16 *)dest; + static const __be16 *b = (const __be16 *)br_group_address; + static const __be16 m = __constant_cpu_to_be16(0xfff0); return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | ((a[2] ^ b[2]) & m)) == 0; } diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index bb15e9e259b..0655a5f07f5 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -18,6 +18,7 @@ #include <linux/if_bridge.h> #include <linux/netdevice.h> #include <linux/times.h> +#include <net/net_namespace.h> #include <asm/uaccess.h> #include "br_private.h" @@ -27,7 +28,7 @@ static int get_bridge_ifindices(int *indices, int num) struct net_device *dev; int i = 0; - for_each_netdev(dev) { + for_each_netdev(&init_net, dev) { if (i >= num) break; if (dev->priv_flags & IFF_EBRIDGE) @@ -90,7 +91,7 @@ static int add_del_if(struct net_bridge *br, int ifindex, int isadd) if (!capable(CAP_NET_ADMIN)) return -EPERM; - dev = dev_get_by_index(ifindex); + dev = dev_get_by_index(&init_net, ifindex); if (dev == NULL) return -EINVAL; @@ -364,7 +365,7 @@ static int old_deviceless(void __user *uarg) return -EOPNOTSUPP; } -int br_ioctl_deviceless_stub(unsigned int cmd, void __user *uarg) +int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *uarg) { switch (cmd) { case SIOCGIFBR: diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index fa779874b9d..8245f051ccb 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -183,7 +183,7 @@ int nf_bridge_copy_header(struct sk_buff *skb) int err; int header_size = ETH_HLEN + nf_bridge_encap_header_len(skb); - err = skb_cow(skb, header_size); + err = skb_cow_head(skb, header_size); if (err) return err; @@ -509,8 +509,14 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb, int (*okfn)(struct sk_buff *)) { struct iphdr *iph; - __u32 len; struct sk_buff *skb = *pskb; + __u32 len = nf_bridge_encap_header_len(skb); + + if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) + return NF_STOLEN; + + if (unlikely(!pskb_may_pull(skb, len))) + goto out; if (skb->protocol == htons(ETH_P_IPV6) || IS_VLAN_IPV6(skb) || IS_PPPOE_IPV6(skb)) { @@ -518,8 +524,6 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb, if (!brnf_call_ip6tables) return NF_ACCEPT; #endif - if ((skb = skb_share_check(*pskb, GFP_ATOMIC)) == NULL) - goto out; nf_bridge_pull_encap_header_rcsum(skb); return br_nf_pre_routing_ipv6(hook, skb, in, out, okfn); } @@ -532,8 +536,6 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb, !IS_PPPOE_IP(skb)) return NF_ACCEPT; - if ((skb = skb_share_check(*pskb, GFP_ATOMIC)) == NULL) - goto out; nf_bridge_pull_encap_header_rcsum(skb); if (!pskb_may_pull(skb, sizeof(struct iphdr))) @@ -902,7 +904,6 @@ int brnf_sysctl_call_tables(ctl_table * ctl, int write, struct file *filp, static ctl_table brnf_table[] = { { - .ctl_name = NET_BRIDGE_NF_CALL_ARPTABLES, .procname = "bridge-nf-call-arptables", .data = &brnf_call_arptables, .maxlen = sizeof(int), @@ -910,7 +911,6 @@ static ctl_table brnf_table[] = { .proc_handler = &brnf_sysctl_call_tables, }, { - .ctl_name = NET_BRIDGE_NF_CALL_IPTABLES, .procname = "bridge-nf-call-iptables", .data = &brnf_call_iptables, .maxlen = sizeof(int), @@ -918,7 +918,6 @@ static ctl_table brnf_table[] = { .proc_handler = &brnf_sysctl_call_tables, }, { - .ctl_name = NET_BRIDGE_NF_CALL_IP6TABLES, .procname = "bridge-nf-call-ip6tables", .data = &brnf_call_ip6tables, .maxlen = sizeof(int), @@ -926,7 +925,6 @@ static ctl_table brnf_table[] = { .proc_handler = &brnf_sysctl_call_tables, }, { - .ctl_name = NET_BRIDGE_NF_FILTER_VLAN_TAGGED, .procname = "bridge-nf-filter-vlan-tagged", .data = &brnf_filter_vlan_tagged, .maxlen = sizeof(int), @@ -934,7 +932,6 @@ static ctl_table brnf_table[] = { .proc_handler = &brnf_sysctl_call_tables, }, { - .ctl_name = NET_BRIDGE_NF_FILTER_PPPOE_TAGGED, .procname = "bridge-nf-filter-pppoe-tagged", .data = &brnf_filter_pppoe_tagged, .maxlen = sizeof(int), diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 0fcf6f07306..53ab8e0cb51 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -12,6 +12,7 @@ #include <linux/kernel.h> #include <net/rtnetlink.h> +#include <net/net_namespace.h> #include "br_private.h" static inline size_t br_nlmsg_size(void) @@ -110,7 +111,7 @@ static int br_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) int idx; idx = 0; - for_each_netdev(dev) { + for_each_netdev(&init_net, dev) { /* not a bridge port */ if (dev->br_port == NULL || idx < cb->args[0]) goto skip; @@ -155,7 +156,7 @@ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) if (new_state > BR_STATE_BLOCKING) return -EINVAL; - dev = __dev_get_by_index(ifm->ifi_index); + dev = __dev_get_by_index(&init_net, ifm->ifi_index); if (!dev) return -ENODEV; diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c index c8451d3a070..07ac3ae68d8 100644 --- a/net/bridge/br_notify.c +++ b/net/bridge/br_notify.c @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/rtnetlink.h> +#include <net/net_namespace.h> #include "br_private.h" @@ -36,6 +37,9 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v struct net_bridge_port *p = dev->br_port; struct net_bridge *br; + if (dev->nd_net != &init_net) + return NOTIFY_DONE; + /* not a port of a bridge */ if (p == NULL) return NOTIFY_DONE; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 21bf3a9a03f..f666f7b28ff 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -170,12 +170,8 @@ extern int br_dev_queue_push_xmit(struct sk_buff *skb); extern void br_forward(const struct net_bridge_port *to, struct sk_buff *skb); extern int br_forward_finish(struct sk_buff *skb); -extern void br_flood_deliver(struct net_bridge *br, - struct sk_buff *skb, - int clone); -extern void br_flood_forward(struct net_bridge *br, - struct sk_buff *skb, - int clone); +extern void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb); +extern void br_flood_forward(struct net_bridge *br, struct sk_buff *skb); /* br_if.c */ extern void br_port_carrier_check(struct net_bridge_port *p); @@ -196,7 +192,7 @@ extern struct sk_buff *br_handle_frame(struct net_bridge_port *p, /* br_ioctl.c */ extern int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -extern int br_ioctl_deviceless_stub(unsigned int cmd, void __user *arg); +extern int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *arg); /* br_netfilter.c */ #ifdef CONFIG_BRIDGE_NETFILTER diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c index 60112bce669..0edbd2a1c3f 100644 --- a/net/bridge/br_stp_bpdu.c +++ b/net/bridge/br_stp_bpdu.c @@ -17,6 +17,7 @@ #include <linux/netfilter_bridge.h> #include <linux/etherdevice.h> #include <linux/llc.h> +#include <net/net_namespace.h> #include <net/llc.h> #include <net/llc_pdu.h> #include <asm/unaligned.h> @@ -64,7 +65,7 @@ static inline int br_get_ticks(const unsigned char *src) { unsigned long ticks = ntohs(get_unaligned((__be16 *)src)); - return (ticks * HZ + STP_HZ - 1) / STP_HZ; + return DIV_ROUND_UP(ticks * HZ, STP_HZ); } /* called under bridge lock */ @@ -141,6 +142,9 @@ int br_stp_rcv(struct sk_buff *skb, struct net_device *dev, struct net_bridge *br; const unsigned char *buf; + if (dev->nd_net != &init_net) + goto err; + if (!p) goto err; diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index a786e786320..1a430eccec9 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -125,14 +125,14 @@ static void br_stp_start(struct net_bridge *br) char *argv[] = { BR_STP_PROG, br->dev->name, "start", NULL }; char *envp[] = { NULL }; - r = call_usermodehelper(BR_STP_PROG, argv, envp, 1); + r = call_usermodehelper(BR_STP_PROG, argv, envp, UMH_WAIT_PROC); if (r == 0) { br->stp_enabled = BR_USER_STP; printk(KERN_INFO "%s: userspace STP started\n", br->dev->name); } else { br->stp_enabled = BR_KERNEL_STP; printk(KERN_INFO "%s: starting userspace STP failed, " - "staring kernel STP\n", br->dev->name); + "starting kernel STP\n", br->dev->name); /* To start timers on any ports left in blocking */ spin_lock_bh(&br->lock); diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index 4f42263e0a8..3312e8f2abe 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -147,20 +147,27 @@ static ssize_t show_stp_state(struct device *d, return sprintf(buf, "%d\n", br->stp_enabled); } -static void set_stp_state(struct net_bridge *br, unsigned long val) -{ - rtnl_lock(); - spin_unlock_bh(&br->lock); - br_stp_set_enabled(br, val); - spin_lock_bh(&br->lock); - rtnl_unlock(); -} static ssize_t store_stp_state(struct device *d, struct device_attribute *attr, const char *buf, size_t len) { - return store_bridge_parm(d, buf, len, set_stp_state); + struct net_bridge *br = to_bridge(d); + char *endp; + unsigned long val; + + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + + val = simple_strtoul(buf, &endp, 0); + if (endp == buf) + return -EINVAL; + + rtnl_lock(); + br_stp_set_enabled(br, val); + rtnl_unlock(); + + return len; } static DEVICE_ATTR(stp_state, S_IRUGO | S_IWUSR, show_stp_state, store_stp_state); @@ -428,7 +435,7 @@ int br_sysfs_addbr(struct net_device *dev) err = kobject_register(&br->ifobj); if (err) { pr_info("%s: can't add kobject (directory) %s/%s\n", - __FUNCTION__, dev->name, br->ifobj.name); + __FUNCTION__, dev->name, kobject_name(&br->ifobj)); goto out3; } return 0; diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c index 031bfa4a51f..457815fb558 100644 --- a/net/bridge/netfilter/ebt_log.c +++ b/net/bridge/netfilter/ebt_log.c @@ -9,7 +9,6 @@ * */ -#include <linux/in.h> #include <linux/netfilter_bridge/ebtables.h> #include <linux/netfilter_bridge/ebt_log.h> #include <linux/netfilter.h> @@ -196,10 +195,8 @@ static int __init ebt_log_init(void) ret = ebt_register_watcher(&log); if (ret < 0) return ret; - ret = nf_log_register(PF_BRIDGE, &ebt_log_logger); - if (ret < 0 && ret != -EEXIST) - ebt_unregister_watcher(&log); - return ret; + nf_log_register(PF_BRIDGE, &ebt_log_logger); + return 0; } static void __exit ebt_log_fini(void) diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c index 9411db62591..e7cfd30bac7 100644 --- a/net/bridge/netfilter/ebt_ulog.c +++ b/net/bridge/netfilter/ebt_ulog.c @@ -36,7 +36,6 @@ #include <linux/timer.h> #include <linux/netlink.h> #include <linux/netdevice.h> -#include <linux/module.h> #include <linux/netfilter_bridge/ebtables.h> #include <linux/netfilter_bridge/ebt_ulog.h> #include <net/sock.h> @@ -301,19 +300,16 @@ static int __init ebt_ulog_init(void) spin_lock_init(&ulog_buffers[i].lock); } - ebtulognl = netlink_kernel_create(NETLINK_NFLOG, EBT_ULOG_MAXNLGROUPS, - NULL, NULL, THIS_MODULE); + ebtulognl = netlink_kernel_create(&init_net, NETLINK_NFLOG, + EBT_ULOG_MAXNLGROUPS, NULL, NULL, + THIS_MODULE); if (!ebtulognl) ret = -ENOMEM; else if ((ret = ebt_register_watcher(&ulog))) sock_release(ebtulognl->sk_socket); - if (nf_log_register(PF_BRIDGE, &ebt_ulog_logger) < 0) { - printk(KERN_WARNING "ebt_ulog: not logging via ulog " - "since somebody else already registered for PF_BRIDGE\n"); - /* we cannot make module load fail here, since otherwise - * ebtables userspace would abort */ - } + if (ret == 0) + nf_log_register(PF_BRIDGE, &ebt_ulog_logger); return ret; } diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 4169a2a89a3..6018d0e5193 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -1513,6 +1513,7 @@ static struct nf_sockopt_ops ebt_sockopts = .get_optmin = EBT_BASE_CTL, .get_optmax = EBT_SO_GET_MAX + 1, .get = do_ebt_get_ctl, + .owner = THIS_MODULE, }; static int __init ebtables_init(void) |