diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2006-08-18 11:02:52 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-08-18 11:02:52 -0700 |
commit | ef7d1b244fa6c94fb76d5f787b8629df64ea4046 (patch) | |
tree | eb6b35bb250f46d75853764bd9309c75e4f03c72 /net | |
parent | ed0da6fc9d3096f54c4a76737eeae57ac81418cf (diff) | |
parent | 78eb887733ec8ff5d6e6c69e3c32a187a9303622 (diff) | |
download | op-kernel-dev-ef7d1b244fa6c94fb76d5f787b8629df64ea4046.zip op-kernel-dev-ef7d1b244fa6c94fb76d5f787b8629df64ea4046.tar.gz |
Merge gregkh@master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net')
-rw-r--r-- | net/atm/proc.c | 2 | ||||
-rw-r--r-- | net/bridge/br_if.c | 7 | ||||
-rw-r--r-- | net/core/dev.c | 37 | ||||
-rw-r--r-- | net/core/utils.c | 7 | ||||
-rw-r--r-- | net/ipv4/fib_semantics.c | 12 | ||||
-rw-r--r-- | net/ipv4/igmp.c | 38 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_conntrack_netlink.c | 17 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 3 | ||||
-rw-r--r-- | net/ipv6/icmp.c | 13 | ||||
-rw-r--r-- | net/ipv6/mcast.c | 10 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 17 | ||||
-rw-r--r-- | net/netfilter/xt_physdev.c | 1 | ||||
-rw-r--r-- | net/sched/cls_u32.c | 2 |
13 files changed, 91 insertions, 75 deletions
diff --git a/net/atm/proc.c b/net/atm/proc.c index 3f95b08..91fe5f5 100644 --- a/net/atm/proc.c +++ b/net/atm/proc.c @@ -507,7 +507,7 @@ err_out: goto out; } -void __exit atm_proc_exit(void) +void atm_proc_exit(void) { atm_proc_dirs_remove(); } diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index f55ef68..b1211d534 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -386,12 +386,17 @@ void br_features_recompute(struct net_bridge *br) checksum = 0; if (feature & NETIF_F_GSO) - feature |= NETIF_F_TSO; + feature |= NETIF_F_GSO_SOFTWARE; feature |= NETIF_F_GSO; features &= feature; } + 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; } diff --git a/net/core/dev.c b/net/core/dev.c index d95e262..d4a1ec3 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -116,6 +116,7 @@ #include <linux/audit.h> #include <linux/dmaengine.h> #include <linux/err.h> +#include <linux/ctype.h> /* * The list of packet types we will receive (as opposed to discard) @@ -632,14 +633,22 @@ struct net_device * dev_get_by_flags(unsigned short if_flags, unsigned short mas * @name: name string * * Network device names need to be valid file names to - * to allow sysfs to work + * to allow sysfs to work. We also disallow any kind of + * whitespace. */ int dev_valid_name(const char *name) { - return !(*name == '\0' - || !strcmp(name, ".") - || !strcmp(name, "..") - || strchr(name, '/')); + if (*name == '\0') + return 0; + if (!strcmp(name, ".") || !strcmp(name, "..")) + return 0; + + while (*name) { + if (*name == '/' || isspace(*name)) + return 0; + name++; + } + return 1; } /** @@ -1619,26 +1628,10 @@ static inline struct net_device *skb_bond(struct sk_buff *skb) struct net_device *dev = skb->dev; if (dev->master) { - /* - * On bonding slaves other than the currently active - * slave, suppress duplicates except for 802.3ad - * ETH_P_SLOW and alb non-mcast/bcast. - */ - if (dev->priv_flags & IFF_SLAVE_INACTIVE) { - if (dev->master->priv_flags & IFF_MASTER_ALB) { - if (skb->pkt_type != PACKET_BROADCAST && - skb->pkt_type != PACKET_MULTICAST) - goto keep; - } - - if (dev->master->priv_flags & IFF_MASTER_8023AD && - skb->protocol == __constant_htons(ETH_P_SLOW)) - goto keep; - + if (skb_bond_should_drop(skb)) { kfree_skb(skb); return NULL; } -keep: skb->dev = dev->master; } diff --git a/net/core/utils.c b/net/core/utils.c index 4f96f38..e31c90e 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -130,12 +130,13 @@ void __init net_random_init(void) static int net_random_reseed(void) { int i; - unsigned long seed[NR_CPUS]; + unsigned long seed; - get_random_bytes(seed, sizeof(seed)); for_each_possible_cpu(i) { struct nrnd_state *state = &per_cpu(net_rand_state,i); - __net_srandom(state, seed[i]); + + get_random_bytes(&seed, sizeof(seed)); + __net_srandom(state, seed); } return 0; } diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 9be53a8..5173800 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -159,7 +159,7 @@ void free_fib_info(struct fib_info *fi) void fib_release_info(struct fib_info *fi) { - write_lock(&fib_info_lock); + write_lock_bh(&fib_info_lock); if (fi && --fi->fib_treeref == 0) { hlist_del(&fi->fib_hash); if (fi->fib_prefsrc) @@ -172,7 +172,7 @@ void fib_release_info(struct fib_info *fi) fi->fib_dead = 1; fib_info_put(fi); } - write_unlock(&fib_info_lock); + write_unlock_bh(&fib_info_lock); } static __inline__ int nh_comp(const struct fib_info *fi, const struct fib_info *ofi) @@ -598,7 +598,7 @@ static void fib_hash_move(struct hlist_head *new_info_hash, unsigned int old_size = fib_hash_size; unsigned int i, bytes; - write_lock(&fib_info_lock); + write_lock_bh(&fib_info_lock); old_info_hash = fib_info_hash; old_laddrhash = fib_info_laddrhash; fib_hash_size = new_size; @@ -639,7 +639,7 @@ static void fib_hash_move(struct hlist_head *new_info_hash, } fib_info_laddrhash = new_laddrhash; - write_unlock(&fib_info_lock); + write_unlock_bh(&fib_info_lock); bytes = old_size * sizeof(struct hlist_head *); fib_hash_free(old_info_hash, bytes); @@ -820,7 +820,7 @@ link_it: fi->fib_treeref++; atomic_inc(&fi->fib_clntref); - write_lock(&fib_info_lock); + write_lock_bh(&fib_info_lock); hlist_add_head(&fi->fib_hash, &fib_info_hash[fib_info_hashfn(fi)]); if (fi->fib_prefsrc) { @@ -839,7 +839,7 @@ link_it: head = &fib_info_devhash[hash]; hlist_add_head(&nh->nh_hash, head); } endfor_nexthops(fi) - write_unlock(&fib_info_lock); + write_unlock_bh(&fib_info_lock); return fi; err_inval: diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 9f4b752..8e8117c 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1793,29 +1793,35 @@ int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr) struct in_device *in_dev; u32 group = imr->imr_multiaddr.s_addr; u32 ifindex; + int ret = -EADDRNOTAVAIL; rtnl_lock(); in_dev = ip_mc_find_dev(imr); - if (!in_dev) { - rtnl_unlock(); - return -ENODEV; - } ifindex = imr->imr_ifindex; for (imlp = &inet->mc_list; (iml = *imlp) != NULL; imlp = &iml->next) { - if (iml->multi.imr_multiaddr.s_addr == group && - iml->multi.imr_ifindex == ifindex) { - (void) ip_mc_leave_src(sk, iml, in_dev); + if (iml->multi.imr_multiaddr.s_addr != group) + continue; + if (ifindex) { + if (iml->multi.imr_ifindex != ifindex) + continue; + } else if (imr->imr_address.s_addr && imr->imr_address.s_addr != + iml->multi.imr_address.s_addr) + continue; + + (void) ip_mc_leave_src(sk, iml, in_dev); - *imlp = iml->next; + *imlp = iml->next; + if (in_dev) ip_mc_dec_group(in_dev, group); - rtnl_unlock(); - sock_kfree_s(sk, iml, sizeof(*iml)); - return 0; - } + rtnl_unlock(); + sock_kfree_s(sk, iml, sizeof(*iml)); + return 0; } + if (!in_dev) + ret = -ENODEV; rtnl_unlock(); - return -EADDRNOTAVAIL; + return ret; } int ip_mc_source(int add, int omode, struct sock *sk, struct @@ -2199,13 +2205,13 @@ void ip_mc_drop_socket(struct sock *sk) struct in_device *in_dev; inet->mc_list = iml->next; - if ((in_dev = inetdev_by_index(iml->multi.imr_ifindex)) != NULL) { - (void) ip_mc_leave_src(sk, iml, in_dev); + in_dev = inetdev_by_index(iml->multi.imr_ifindex); + (void) ip_mc_leave_src(sk, iml, in_dev); + if (in_dev != NULL) { ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr); in_dev_put(in_dev); } sock_kfree_s(sk, iml, sizeof(*iml)); - } rtnl_unlock(); } diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c index 33891bb..0d4cc92 100644 --- a/net/ipv4/netfilter/ip_conntrack_netlink.c +++ b/net/ipv4/netfilter/ip_conntrack_netlink.c @@ -415,21 +415,18 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb) cb->args[0], *id); read_lock_bh(&ip_conntrack_lock); + last = (struct ip_conntrack *)cb->args[1]; for (; cb->args[0] < ip_conntrack_htable_size; cb->args[0]++) { restart: - last = (struct ip_conntrack *)cb->args[1]; list_for_each_prev(i, &ip_conntrack_hash[cb->args[0]]) { h = (struct ip_conntrack_tuple_hash *) i; if (DIRECTION(h) != IP_CT_DIR_ORIGINAL) continue; ct = tuplehash_to_ctrack(h); - if (last != NULL) { - if (ct == last) { - ip_conntrack_put(last); - cb->args[1] = 0; - last = NULL; - } else + if (cb->args[1]) { + if (ct != last) continue; + cb->args[1] = 0; } if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, @@ -440,17 +437,17 @@ restart: goto out; } } - if (last != NULL) { - ip_conntrack_put(last); + if (cb->args[1]) { cb->args[1] = 0; goto restart; } } out: read_unlock_bh(&ip_conntrack_lock); + if (last) + ip_conntrack_put(last); DEBUGP("leaving, last bucket=%lu id=%u\n", cb->args[0], *id); - return skb->len; } diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index f316ff5..048514f 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -230,7 +230,7 @@ ipt_do_table(struct sk_buff **pskb, const char *indev, *outdev; void *table_base; struct ipt_entry *e, *back; - struct xt_table_info *private = table->private; + struct xt_table_info *private; /* Initialization */ ip = (*pskb)->nh.iph; @@ -247,6 +247,7 @@ ipt_do_table(struct sk_buff **pskb, read_lock_bh(&table->lock); IP_NF_ASSERT(table->valid_hooks & (1 << hook)); + private = table->private; table_base = (void *)private->entries[smp_processor_id()]; e = get_entry(table_base, private->hook_entry[hook]); diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 1044b6f..3d6e9a3 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -712,6 +712,11 @@ discard_it: return 0; } +/* + * Special lock-class for __icmpv6_socket: + */ +static struct lock_class_key icmpv6_socket_sk_dst_lock_key; + int __init icmpv6_init(struct net_proto_family *ops) { struct sock *sk; @@ -730,6 +735,14 @@ int __init icmpv6_init(struct net_proto_family *ops) sk = per_cpu(__icmpv6_socket, i)->sk; sk->sk_allocation = GFP_ATOMIC; + /* + * Split off their lock-class, because sk->sk_dst_lock + * gets used from softirqs, which is safe for + * __icmpv6_socket (because those never get directly used + * via userspace syscalls), but unsafe for normal sockets. + */ + lockdep_set_class(&sk->sk_dst_lock, + &icmpv6_socket_sk_dst_lock_key); /* Enough space for 2 64K ICMP packets, including * sk_buff struct overhead. diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 9d697d4..639eb20 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -268,13 +268,14 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, struct in6_addr *addr) if ((dev = dev_get_by_index(mc_lst->ifindex)) != NULL) { struct inet6_dev *idev = in6_dev_get(dev); + (void) ip6_mc_leave_src(sk, mc_lst, idev); if (idev) { - (void) ip6_mc_leave_src(sk,mc_lst,idev); __ipv6_dev_mc_dec(idev, &mc_lst->addr); in6_dev_put(idev); } dev_put(dev); - } + } else + (void) ip6_mc_leave_src(sk, mc_lst, NULL); sock_kfree_s(sk, mc_lst, sizeof(*mc_lst)); return 0; } @@ -334,13 +335,14 @@ void ipv6_sock_mc_close(struct sock *sk) if (dev) { struct inet6_dev *idev = in6_dev_get(dev); + (void) ip6_mc_leave_src(sk, mc_lst, idev); if (idev) { - (void) ip6_mc_leave_src(sk, mc_lst, idev); __ipv6_dev_mc_dec(idev, &mc_lst->addr); in6_dev_put(idev); } dev_put(dev); - } + } else + (void) ip6_mc_leave_src(sk, mc_lst, NULL); sock_kfree_s(sk, mc_lst, sizeof(*mc_lst)); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index af48459..6527d4e 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -429,9 +429,9 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb) cb->args[0], *id); read_lock_bh(&nf_conntrack_lock); + last = (struct nf_conn *)cb->args[1]; for (; cb->args[0] < nf_conntrack_htable_size; cb->args[0]++) { restart: - last = (struct nf_conn *)cb->args[1]; list_for_each_prev(i, &nf_conntrack_hash[cb->args[0]]) { h = (struct nf_conntrack_tuple_hash *) i; if (DIRECTION(h) != IP_CT_DIR_ORIGINAL) @@ -442,13 +442,10 @@ restart: * then dump everything. */ if (l3proto && L3PROTO(ct) != l3proto) continue; - if (last != NULL) { - if (ct == last) { - nf_ct_put(last); - cb->args[1] = 0; - last = NULL; - } else + if (cb->args[1]) { + if (ct != last) continue; + cb->args[1] = 0; } if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, @@ -459,17 +456,17 @@ restart: goto out; } } - if (last != NULL) { - nf_ct_put(last); + if (cb->args[1]) { cb->args[1] = 0; goto restart; } } out: read_unlock_bh(&nf_conntrack_lock); + if (last) + nf_ct_put(last); DEBUGP("leaving, last bucket=%lu id=%u\n", cb->args[0], *id); - return skb->len; } diff --git a/net/netfilter/xt_physdev.c b/net/netfilter/xt_physdev.c index a9f4f6f..63a9654 100644 --- a/net/netfilter/xt_physdev.c +++ b/net/netfilter/xt_physdev.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/skbuff.h> +#include <linux/netfilter_bridge.h> #include <linux/netfilter/xt_physdev.h> #include <linux/netfilter/x_tables.h> #include <linux/netfilter_bridge.h> diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index eea3669..0a6cfa0 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -796,7 +796,7 @@ static int __init init_u32(void) { printk("u32 classifier\n"); #ifdef CONFIG_CLS_U32_PERF - printk(" Perfomance counters on\n"); + printk(" Performance counters on\n"); #endif #ifdef CONFIG_NET_CLS_POLICE printk(" OLD policer on \n"); 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