diff options
Diffstat (limited to 'net')
34 files changed, 145 insertions, 103 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index c421a1f8f0b..fca23a3bf12 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -454,7 +454,7 @@ static int netdev_boot_setup_add(char *name, struct ifmap *map) for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) { if (s[i].name[0] == '\0' || s[i].name[0] == ' ') { memset(s[i].name, 0, sizeof(s[i].name)); - strcpy(s[i].name, name); + strlcpy(s[i].name, name, IFNAMSIZ); memcpy(&s[i].map, map, sizeof(s[i].map)); break; } @@ -479,7 +479,7 @@ int netdev_boot_setup_check(struct net_device *dev) for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) { if (s[i].name[0] != '\0' && s[i].name[0] != ' ' && - !strncmp(dev->name, s[i].name, strlen(s[i].name))) { + !strcmp(dev->name, s[i].name)) { dev->irq = s[i].map.irq; dev->base_addr = s[i].map.base_addr; dev->mem_start = s[i].map.mem_start; @@ -2973,7 +2973,7 @@ EXPORT_SYMBOL(dev_unicast_delete); /** * dev_unicast_add - add a secondary unicast address * @dev: device - * @addr: address to delete + * @addr: address to add * @alen: length of @addr * * Add a secondary unicast address to the device or increase diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index e3e9ab0f74e..277a2302eb3 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -226,7 +226,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) ops = lookup_rules_ops(net, frh->family); if (ops == NULL) { - err = EAFNOSUPPORT; + err = -EAFNOSUPPORT; goto errout; } @@ -365,7 +365,7 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) ops = lookup_rules_ops(net, frh->family); if (ops == NULL) { - err = EAFNOSUPPORT; + err = -EAFNOSUPPORT; goto errout; } diff --git a/net/core/filter.c b/net/core/filter.c index 4f8369729a4..df374435583 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -68,7 +68,6 @@ static inline void *load_pointer(struct sk_buff *skb, int k, * sk_filter - run a packet through a socket filter * @sk: sock associated with &sk_buff * @skb: buffer to filter - * @needlock: set to 1 if the sock is not locked by caller. * * Run the filter code and then cut skb->data to correct size returned by * sk_run_filter. If pkt_len is 0 we toss packet. If skb->len is smaller diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 1e556d31211..366621610e7 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1292,12 +1292,14 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset, { unsigned int nr_pages = spd->nr_pages; unsigned int poff, plen, len, toff, tlen; - int headlen, seg; + int headlen, seg, error = 0; toff = *offset; tlen = *total_len; - if (!tlen) + if (!tlen) { + error = 1; goto err; + } /* * if the offset is greater than the linear part, go directly to @@ -1339,7 +1341,8 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset, * just jump directly to update and return, no point * in going over fragments when the output is full. */ - if (spd_fill_page(spd, virt_to_page(p), plen, poff, skb)) + error = spd_fill_page(spd, virt_to_page(p), plen, poff, skb); + if (error) goto done; tlen -= plen; @@ -1369,7 +1372,8 @@ map_frag: if (!plen) break; - if (spd_fill_page(spd, f->page, plen, poff, skb)) + error = spd_fill_page(spd, f->page, plen, poff, skb); + if (error) break; tlen -= plen; @@ -1382,7 +1386,10 @@ done: return 0; } err: - return 1; + /* update the offset to reflect the linear part skip, if any */ + if (!error) + *offset = toff; + return error; } /* diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 4ed429bd595..0546a0bc97e 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -192,14 +192,21 @@ EXPORT_SYMBOL(inet_frag_evictor); static struct inet_frag_queue *inet_frag_intern(struct netns_frags *nf, struct inet_frag_queue *qp_in, struct inet_frags *f, - unsigned int hash, void *arg) + void *arg) { struct inet_frag_queue *qp; #ifdef CONFIG_SMP struct hlist_node *n; #endif + unsigned int hash; write_lock(&f->lock); + /* + * While we stayed w/o the lock other CPU could update + * the rnd seed, so we need to re-calculate the hash + * chain. Fortunatelly the qp_in can be used to get one. + */ + hash = f->hashfn(qp_in); #ifdef CONFIG_SMP /* With SMP race we have to recheck hash table, because * such entry could be created on other cpu, while we @@ -247,7 +254,7 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf, } static struct inet_frag_queue *inet_frag_create(struct netns_frags *nf, - struct inet_frags *f, void *arg, unsigned int hash) + struct inet_frags *f, void *arg) { struct inet_frag_queue *q; @@ -255,7 +262,7 @@ static struct inet_frag_queue *inet_frag_create(struct netns_frags *nf, if (q == NULL) return NULL; - return inet_frag_intern(nf, q, f, hash, arg); + return inet_frag_intern(nf, q, f, arg); } struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, @@ -264,7 +271,6 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, struct inet_frag_queue *q; struct hlist_node *n; - read_lock(&f->lock); hlist_for_each_entry(q, n, &f->hash[hash], list) { if (q->net == nf && f->match(q, key)) { atomic_inc(&q->refcnt); @@ -274,6 +280,6 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, } read_unlock(&f->lock); - return inet_frag_create(nf, f, key, hash); + return inet_frag_create(nf, f, key); } EXPORT_SYMBOL(inet_frag_find); diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c index 4a4d49fca1f..cfd034a2b96 100644 --- a/net/ipv4/inet_lro.c +++ b/net/ipv4/inet_lro.c @@ -383,8 +383,7 @@ static int __lro_proc_skb(struct net_lro_mgr *lro_mgr, struct sk_buff *skb, out2: /* send aggregated SKBs to stack */ lro_flush(lro_mgr, lro_desc); -out: /* Original SKB has to be posted to stack */ - skb->ip_summed = lro_mgr->ip_summed; +out: return 1; } diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index cd6ce6ac635..37221f65915 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -229,6 +229,8 @@ static inline struct ipq *ip_find(struct net *net, struct iphdr *iph, u32 user) arg.iph = iph; arg.user = user; + + read_lock(&ip4_frags.lock); hash = ipqhashfn(iph->id, iph->saddr, iph->daddr, iph->protocol); q = inet_frag_find(&net->ipv4.frags, &ip4_frags, &arg, hash); diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index fc54a48fde1..850825dc86e 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -260,6 +260,8 @@ #include <linux/socket.h> #include <linux/random.h> #include <linux/bootmem.h> +#include <linux/highmem.h> +#include <linux/swap.h> #include <linux/cache.h> #include <linux/err.h> #include <linux/crypto.h> @@ -2620,7 +2622,7 @@ __setup("thash_entries=", set_thash_entries); void __init tcp_init(void) { struct sk_buff *skb = NULL; - unsigned long limit; + unsigned long nr_pages, limit; int order, i, max_share; BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb)); @@ -2689,8 +2691,9 @@ void __init tcp_init(void) * is up to 1/2 at 256 MB, decreasing toward zero with the amount of * memory, with a floor of 128 pages. */ - limit = min(nr_all_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT); - limit = (limit * (nr_all_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11); + nr_pages = totalram_pages - totalhigh_pages; + limit = min(nr_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT); + limit = (limit * (nr_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11); limit = max(limit, 128UL); sysctl_tcp_mem[0] = limit / 4 * 3; sysctl_tcp_mem[1] = limit; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 12695be2c25..ffe869ac1bc 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2291,7 +2291,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) } seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX " - "%08X %5d %8d %lu %d %p %u %u %u %u %d%n", + "%08X %5d %8d %lu %d %p %lu %lu %u %u %d%n", i, src, srcp, dest, destp, sk->sk_state, tp->write_seq - tp->snd_una, sk->sk_state == TCP_LISTEN ? sk->sk_ack_backlog : @@ -2303,8 +2303,8 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) icsk->icsk_probes_out, sock_i_ino(sk), atomic_read(&sk->sk_refcnt), sk, - icsk->icsk_rto, - icsk->icsk_ack.ato, + jiffies_to_clock_t(icsk->icsk_rto), + jiffies_to_clock_t(icsk->icsk_ack.ato), (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong, tp->snd_cwnd, tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh, diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c index 27a5e8b48d9..f405cea21a8 100644 --- a/net/ipv6/netfilter/ip6table_mangle.c +++ b/net/ipv6/netfilter/ip6table_mangle.c @@ -129,7 +129,7 @@ static struct nf_hook_ops ip6t_ops[] __read_mostly = { .priority = NF_IP6_PRI_MANGLE, }, { - .hook = ip6t_local_hook, + .hook = ip6t_route_hook, .owner = THIS_MODULE, .pf = PF_INET6, .hooknum = NF_INET_LOCAL_IN, diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index e65e26e210e..cf20bc4fd60 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -207,9 +207,10 @@ fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst) arg.id = id; arg.src = src; arg.dst = dst; + + read_lock_bh(&nf_frags.lock); hash = ip6qhashfn(id, src, dst); - local_bh_disable(); q = inet_frag_find(&nf_init_frags, &nf_frags, &arg, hash); local_bh_enable(); if (q == NULL) diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 798cabc7535..a60d7d12971 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -247,6 +247,8 @@ fq_find(struct net *net, __be32 id, struct in6_addr *src, struct in6_addr *dst, arg.id = id; arg.src = src; arg.dst = dst; + + read_lock(&ip6_frags.lock); hash = ip6qhashfn(id, src, dst); q = inet_frag_find(&net->ipv6.frags, &ip6_frags, &arg, hash); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index d1f3e19b06c..7ff687020fa 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -240,7 +240,7 @@ static inline int rt6_need_strict(struct in6_addr *daddr) static inline struct rt6_info *rt6_device_match(struct net *net, struct rt6_info *rt, int oif, - int strict) + int flags) { struct rt6_info *local = NULL; struct rt6_info *sprt; @@ -253,7 +253,7 @@ static inline struct rt6_info *rt6_device_match(struct net *net, if (dev->flags & IFF_LOOPBACK) { if (sprt->rt6i_idev == NULL || sprt->rt6i_idev->dev->ifindex != oif) { - if (strict && oif) + if (flags & RT6_LOOKUP_F_IFACE && oif) continue; if (local && (!oif || local->rt6i_idev->dev->ifindex == oif)) @@ -266,7 +266,7 @@ static inline struct rt6_info *rt6_device_match(struct net *net, if (local) return local; - if (strict) + if (flags & RT6_LOOKUP_F_IFACE) return net->ipv6.ip6_null_entry; } return rt; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index cb46749d4c3..40ea9c36d24 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -2036,7 +2036,7 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i) seq_printf(seq, "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X " - "%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %u %u %u %u %d\n", + "%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %lu %lu %u %u %d\n", i, src->s6_addr32[0], src->s6_addr32[1], src->s6_addr32[2], src->s6_addr32[3], srcp, @@ -2052,8 +2052,8 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i) icsk->icsk_probes_out, sock_i_ino(sp), atomic_read(&sp->sk_refcnt), sp, - icsk->icsk_rto, - icsk->icsk_ack.ato, + jiffies_to_clock_t(icsk->icsk_rto), + jiffies_to_clock_t(icsk->icsk_ack.ato), (icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong, tp->snd_cwnd, tp->snd_ssthresh>=0xFFFF?-1:tp->snd_ssthresh ); diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 150d66dbda9..220e83be3ef 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -380,6 +380,15 @@ void ieee80211_key_free(struct ieee80211_key *key) if (!key) return; + if (!key->sdata) { + /* The key has not been linked yet, simply free it + * and don't Oops */ + if (key->conf.alg == ALG_CCMP) + ieee80211_aes_key_free(key->u.ccmp.tfm); + kfree(key); + return; + } + spin_lock_irqsave(&key->sdata->local->key_lock, flags); __ieee80211_key_free(key); spin_unlock_irqrestore(&key->sdata->local->key_lock, flags); diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index 6106cb79060..e8404212ad5 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -95,6 +95,13 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr, } } + if (alg == ALG_WEP && + key_len != LEN_WEP40 && key_len != LEN_WEP104) { + ieee80211_key_free(key); + err = -EINVAL; + goto out_unlock; + } + ieee80211_key_link(key, sdata, sta); if (set_tx_key || (!sta && !sdata->default_key && key)) diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 635b996c8c3..5d09e8698b5 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -323,8 +323,7 @@ static void wme_qdiscop_destroy(struct Qdisc* qd) struct ieee80211_hw *hw = &local->hw; int queue; - tcf_destroy_chain(q->filter_list); - q->filter_list = NULL; + tcf_destroy_chain(&q->filter_list); for (queue=0; queue < hw->queues; queue++) { skb_queue_purge(&q->requeued[queue]); diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index ba94004fe32..271cd01d57a 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -331,12 +331,13 @@ static unsigned int get_conntrack_index(const struct tcphdr *tcph) I. Upper bound for valid data: seq <= sender.td_maxend II. Lower bound for valid data: seq + len >= sender.td_end - receiver.td_maxwin - III. Upper bound for valid ack: sack <= receiver.td_end - IV. Lower bound for valid ack: ack >= receiver.td_end - MAXACKWINDOW + III. Upper bound for valid (s)ack: sack <= receiver.td_end + IV. Lower bound for valid (s)ack: sack >= receiver.td_end - MAXACKWINDOW - where sack is the highest right edge of sack block found in the packet. + where sack is the highest right edge of sack block found in the packet + or ack in the case of packet without SACK option. - The upper bound limit for a valid ack is not ignored - + The upper bound limit for a valid (s)ack is not ignored - we doesn't have to deal with fragments. */ @@ -606,12 +607,12 @@ static bool tcp_in_window(const struct nf_conn *ct, before(seq, sender->td_maxend + 1), after(end, sender->td_end - receiver->td_maxwin - 1), before(sack, receiver->td_end + 1), - after(ack, receiver->td_end - MAXACKWINDOW(sender))); + after(sack, receiver->td_end - MAXACKWINDOW(sender) - 1)); if (before(seq, sender->td_maxend + 1) && after(end, sender->td_end - receiver->td_maxwin - 1) && before(sack, receiver->td_end + 1) && - after(ack, receiver->td_end - MAXACKWINDOW(sender))) { + after(sack, receiver->td_end - MAXACKWINDOW(sender) - 1)) { /* * Take into account window scaling (RFC 1323). */ diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index 0099da5b259..52b2611a6eb 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -1534,7 +1534,7 @@ static int netlbl_unlabel_staticlistdef(struct sk_buff *skb, } } list_for_each_entry_rcu(addr6, &iface->addr6_list, list) { - if (addr6->valid || iter_addr6++ < skip_addr6) + if (!addr6->valid || iter_addr6++ < skip_addr6) continue; if (netlbl_unlabel_staticlist_gen(NLBL_UNLABEL_C_STATICLISTDEF, iface, diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 9b97f8006c9..349aba18955 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -886,7 +886,7 @@ retry: return netlink_unicast_kernel(sk, skb); if (sk_filter(sk, skb)) { - int err = skb->len; + err = skb->len; kfree_skb(skb); sock_put(sk); return err; diff --git a/net/netlink/attr.c b/net/netlink/attr.c index 47bbf45ae5d..2d106cfe1d2 100644 --- a/net/netlink/attr.c +++ b/net/netlink/attr.c @@ -132,6 +132,7 @@ errout: * @maxtype: maximum attribute type to be expected * @head: head of attribute stream * @len: length of attribute stream + * @policy: validation policy * * Parses a stream of attributes and stores a pointer to each attribute in * the tb array accessable via the attribute type. Attributes with a type @@ -194,7 +195,7 @@ struct nlattr *nla_find(struct nlattr *head, int len, int attrtype) /** * nla_strlcpy - Copy string attribute payload into a sized buffer * @dst: where to copy the string to - * @src: attribute to copy the string from + * @nla: attribute to copy the string from * @dstsize: size of destination buffer * * Copies at most dstsize - 1 bytes into the destination buffer. @@ -340,9 +341,9 @@ struct nlattr *nla_reserve(struct sk_buff *skb, int attrtype, int attrlen) } /** - * nla_reserve - reserve room for attribute without header + * nla_reserve_nohdr - reserve room for attribute without header * @skb: socket buffer to reserve room on - * @len: length of attribute payload + * @attrlen: length of attribute payload * * Reserves room for attribute payload without a header. * diff --git a/net/sched/Kconfig b/net/sched/Kconfig index 82adfe6447d..9437b27ff84 100644 --- a/net/sched/Kconfig +++ b/net/sched/Kconfig @@ -106,17 +106,6 @@ config NET_SCH_PRIO To compile this code as a module, choose M here: the module will be called sch_prio. -config NET_SCH_RR - tristate "Multi Band Round Robin Queuing (RR)" - select NET_SCH_PRIO - ---help--- - Say Y here if you want to use an n-band round robin packet - scheduler. - - The module uses sch_prio for its framework and is aliased as - sch_rr, so it will load sch_prio, although it is referred - to using sch_rr. - config NET_SCH_RED tristate "Random Early Detection (RED)" ---help--- diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index c40773cdbe4..10f01ad0438 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1252,12 +1252,12 @@ void tcf_destroy(struct tcf_proto *tp) kfree(tp); } -void tcf_destroy_chain(struct tcf_proto *fl) +void tcf_destroy_chain(struct tcf_proto **fl) { struct tcf_proto *tp; - while ((tp = fl) != NULL) { - fl = tp->next; + while ((tp = *fl) != NULL) { + *fl = tp->next; tcf_destroy(tp); } } diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 33527341638..db0e23ae85f 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -160,7 +160,7 @@ static void atm_tc_put(struct Qdisc *sch, unsigned long cl) *prev = flow->next; pr_debug("atm_tc_put: qdisc %p\n", flow->q); qdisc_destroy(flow->q); - tcf_destroy_chain(flow->filter_list); + tcf_destroy_chain(&flow->filter_list); if (flow->sock) { pr_debug("atm_tc_put: f_count %d\n", file_count(flow->sock->file)); @@ -586,10 +586,11 @@ static void atm_tc_destroy(struct Qdisc *sch) struct atm_flow_data *flow; pr_debug("atm_tc_destroy(sch %p,[qdisc %p])\n", sch, p); + for (flow = p->flows; flow; flow = flow->next) + tcf_destroy_chain(&flow->filter_list); + /* races ? */ while ((flow = p->flows)) { - tcf_destroy_chain(flow->filter_list); - flow->filter_list = NULL; if (flow->ref > 1) printk(KERN_ERR "atm_destroy: %p->ref = %d\n", flow, flow->ref); diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 09969c1fbc0..2a3c97f7dc6 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1704,7 +1704,7 @@ static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl) BUG_TRAP(!cl->filters); - tcf_destroy_chain(cl->filter_list); + tcf_destroy_chain(&cl->filter_list); qdisc_destroy(cl->q); qdisc_put_rtab(cl->R_tab); gen_kill_estimator(&cl->bstats, &cl->rate_est); @@ -1728,10 +1728,8 @@ cbq_destroy(struct Qdisc* sch) * be bound to classes which have been destroyed already. --TGR '04 */ for (h = 0; h < 16; h++) { - for (cl = q->classes[h]; cl; cl = cl->next) { - tcf_destroy_chain(cl->filter_list); - cl->filter_list = NULL; - } + for (cl = q->classes[h]; cl; cl = cl->next) + tcf_destroy_chain(&cl->filter_list); } for (h = 0; h < 16; h++) { struct cbq_class *next; diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index 64465bacbe7..c4c1317cd47 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -416,7 +416,7 @@ static void dsmark_destroy(struct Qdisc *sch) pr_debug("dsmark_destroy(sch %p,[qdisc %p])\n", sch, p); - tcf_destroy_chain(p->filter_list); + tcf_destroy_chain(&p->filter_list); qdisc_destroy(p->q); kfree(p->mask); } diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index d355e5e47fe..13afa721439 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -468,7 +468,7 @@ struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops) return sch; errout: - return ERR_PTR(-err); + return ERR_PTR(err); } struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops, diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index fdfaa3fcc16..e817aa00441 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1123,7 +1123,7 @@ hfsc_destroy_class(struct Qdisc *sch, struct hfsc_class *cl) { struct hfsc_sched *q = qdisc_priv(sch); - tcf_destroy_chain(cl->filter_list); + tcf_destroy_chain(&cl->filter_list); qdisc_destroy(cl->qdisc); gen_kill_estimator(&cl->bstats, &cl->rate_est); if (cl != &q->root) @@ -1541,6 +1541,10 @@ hfsc_destroy_qdisc(struct Qdisc *sch) unsigned int i; for (i = 0; i < HFSC_HSIZE; i++) { + list_for_each_entry(cl, &q->clhash[i], hlist) + tcf_destroy_chain(&cl->filter_list); + } + for (i = 0; i < HFSC_HSIZE; i++) { list_for_each_entry_safe(cl, next, &q->clhash[i], hlist) hfsc_destroy_class(sch, cl); } diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 6807c97985a..3fb58f428f7 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1238,7 +1238,7 @@ static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl) qdisc_put_rtab(cl->rate); qdisc_put_rtab(cl->ceil); - tcf_destroy_chain(cl->filter_list); + tcf_destroy_chain(&cl->filter_list); while (!list_empty(&cl->children)) htb_destroy_class(sch, list_entry(cl->children.next, @@ -1267,7 +1267,7 @@ static void htb_destroy(struct Qdisc *sch) and surprisingly it worked in 2.4. But it must precede it because filter need its target class alive to be able to call unbind_filter on it (without Oops). */ - tcf_destroy_chain(q->filter_list); + tcf_destroy_chain(&q->filter_list); while (!list_empty(&q->root)) htb_destroy_class(sch, list_entry(q->root.next, diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c index 274b1ddb160..956c80ad596 100644 --- a/net/sched/sch_ingress.c +++ b/net/sched/sch_ingress.c @@ -104,7 +104,7 @@ static void ingress_destroy(struct Qdisc *sch) { struct ingress_qdisc_data *p = qdisc_priv(sch); - tcf_destroy_chain(p->filter_list); + tcf_destroy_chain(&p->filter_list); } static int ingress_dump(struct Qdisc *sch, struct sk_buff *skb) diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 4aa2b45dad0..5532f1031ab 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -219,7 +219,7 @@ prio_destroy(struct Qdisc* sch) int prio; struct prio_sched_data *q = qdisc_priv(sch); - tcf_destroy_chain(q->filter_list); + tcf_destroy_chain(&q->filter_list); for (prio=0; prio<q->bands; prio++) qdisc_destroy(q->queues[prio]); } diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index f0463d757a9..6a97afbfb95 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -520,7 +520,7 @@ static void sfq_destroy(struct Qdisc *sch) { struct sfq_sched_data *q = qdisc_priv(sch); - tcf_destroy_chain(q->filter_list); + tcf_destroy_chain(&q->filter_list); q->perturb_period = 0; del_timer_sync(&q->perturb_timer); } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 657835f227d..783317dacd3 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -487,8 +487,8 @@ static int unix_socketpair(struct socket *, struct socket *); static int unix_accept(struct socket *, struct socket *, int); static int unix_getname(struct socket *, struct sockaddr *, int *, int); static unsigned int unix_poll(struct file *, struct socket *, poll_table *); -static unsigned int unix_datagram_poll(struct file *, struct socket *, - poll_table *); +static unsigned int unix_dgram_poll(struct file *, struct socket *, + poll_table *); static int unix_ioctl(struct socket *, unsigned int, unsigned long); static int unix_shutdown(struct socket *, int); static int unix_stream_sendmsg(struct kiocb *, struct socket *, @@ -534,7 +534,7 @@ static const struct proto_ops unix_dgram_ops = { .socketpair = unix_socketpair, .accept = sock_no_accept, .getname = unix_getname, - .poll = unix_datagram_poll, + .poll = unix_dgram_poll, .ioctl = unix_ioctl, .listen = sock_no_listen, .shutdown = unix_shutdown, @@ -555,7 +555,7 @@ static const struct proto_ops unix_seqpacket_ops = { .socketpair = unix_socketpair, .accept = unix_accept, .getname = unix_getname, - .poll = unix_datagram_poll, + .poll = unix_dgram_poll, .ioctl = unix_ioctl, .listen = unix_listen, .shutdown = unix_shutdown, @@ -1994,29 +1994,13 @@ static unsigned int unix_poll(struct file * file, struct socket *sock, poll_tabl return mask; } -static unsigned int unix_datagram_poll(struct file *file, struct socket *sock, - poll_table *wait) +static unsigned int unix_dgram_poll(struct file *file, struct socket *sock, + poll_table *wait) { - struct sock *sk = sock->sk, *peer; - unsigned int mask; + struct sock *sk = sock->sk, *other; + unsigned int mask, writable; poll_wait(file, sk->sk_sleep, wait); - - peer = unix_peer_get(sk); - if (peer) { - if (peer != sk) { - /* - * Writability of a connected socket additionally - * depends on the state of the receive queue of the - * peer. - */ - poll_wait(file, &unix_sk(peer)->peer_wait, wait); - } else { - sock_put(peer); - peer = NULL; - } - } - mask = 0; /* exceptional events? */ @@ -2042,14 +2026,26 @@ static unsigned int unix_datagram_poll(struct file *file, struct socket *sock, } /* writable? */ - if (unix_writable(sk) && !(peer && unix_recvq_full(peer))) + writable = unix_writable(sk); + if (writable) { + other = unix_peer_get(sk); + if (other) { + if (unix_peer(other) != sk) { + poll_wait(file, &unix_sk(other)->peer_wait, + wait); + if (unix_recvq_full(other)) + writable = 0; + } + + sock_put(other); + } + } + + if (writable) mask |= POLLOUT | POLLWRNORM | POLLWRBAND; else set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags); - if (peer) - sock_put(peer); - return mask; } diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 185488da246..855bff4b325 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -80,6 +80,23 @@ static const struct ieee80211_channel_range ieee80211_JP_channels[] = { IEEE80211_CHAN_RADAR), }; +static const struct ieee80211_channel_range ieee80211_EU_channels[] = { + /* IEEE 802.11b/g, channels 1..13 */ + RANGE_PWR(2412, 2472, 20, 6, 0), + /* IEEE 802.11a, channel 36*/ + RANGE_PWR(5180, 5180, 23, 6, IEEE80211_CHAN_PASSIVE_SCAN), + /* IEEE 802.11a, channel 40*/ + RANGE_PWR(5200, 5200, 23, 6, IEEE80211_CHAN_PASSIVE_SCAN), + /* IEEE 802.11a, channel 44*/ + RANGE_PWR(5220, 5220, 23, 6, IEEE80211_CHAN_PASSIVE_SCAN), + /* IEEE 802.11a, channels 48..64 */ + RANGE_PWR(5240, 5320, 23, 6, IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_RADAR), + /* IEEE 802.11a, channels 100..140 */ + RANGE_PWR(5500, 5700, 30, 6, IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_RADAR), +}; + #define REGDOM(_code) \ { \ .code = __stringify(_code), \ @@ -90,6 +107,7 @@ static const struct ieee80211_channel_range ieee80211_JP_channels[] = { static const struct ieee80211_regdomain ieee80211_regdoms[] = { REGDOM(US), REGDOM(JP), + REGDOM(EU), }; |