diff options
Diffstat (limited to 'net')
36 files changed, 288 insertions, 139 deletions
diff --git a/net/9p/client.c b/net/9p/client.c index 5bf5f227dbe0..8af95b2dddd6 100644 --- a/net/9p/client.c +++ b/net/9p/client.c | |||
@@ -582,11 +582,9 @@ static struct p9_fid *p9_fid_create(struct p9_client *clnt) | |||
582 | 582 | ||
583 | memset(&fid->qid, 0, sizeof(struct p9_qid)); | 583 | memset(&fid->qid, 0, sizeof(struct p9_qid)); |
584 | fid->mode = -1; | 584 | fid->mode = -1; |
585 | fid->rdir_fpos = 0; | ||
586 | fid->uid = current_fsuid(); | 585 | fid->uid = current_fsuid(); |
587 | fid->clnt = clnt; | 586 | fid->clnt = clnt; |
588 | fid->aux = NULL; | 587 | fid->rdir = NULL; |
589 | |||
590 | spin_lock_irqsave(&clnt->lock, flags); | 588 | spin_lock_irqsave(&clnt->lock, flags); |
591 | list_add(&fid->flist, &clnt->fidlist); | 589 | list_add(&fid->flist, &clnt->fidlist); |
592 | spin_unlock_irqrestore(&clnt->lock, flags); | 590 | spin_unlock_irqrestore(&clnt->lock, flags); |
@@ -609,6 +607,7 @@ static void p9_fid_destroy(struct p9_fid *fid) | |||
609 | spin_lock_irqsave(&clnt->lock, flags); | 607 | spin_lock_irqsave(&clnt->lock, flags); |
610 | list_del(&fid->flist); | 608 | list_del(&fid->flist); |
611 | spin_unlock_irqrestore(&clnt->lock, flags); | 609 | spin_unlock_irqrestore(&clnt->lock, flags); |
610 | kfree(fid->rdir); | ||
612 | kfree(fid); | 611 | kfree(fid); |
613 | } | 612 | } |
614 | 613 | ||
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index b2e07f0dd298..ea1e3daabefe 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c | |||
@@ -43,7 +43,6 @@ | |||
43 | #include <net/9p/transport.h> | 43 | #include <net/9p/transport.h> |
44 | #include <linux/scatterlist.h> | 44 | #include <linux/scatterlist.h> |
45 | #include <linux/virtio.h> | 45 | #include <linux/virtio.h> |
46 | #include <linux/virtio_ids.h> | ||
47 | #include <linux/virtio_9p.h> | 46 | #include <linux/virtio_9p.h> |
48 | 47 | ||
49 | #define VIRTQUEUE_NUM 128 | 48 | #define VIRTQUEUE_NUM 128 |
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 7f939ce29801..2bc6f6a8de68 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c | |||
@@ -92,6 +92,8 @@ static void add_conn(struct work_struct *work) | |||
92 | 92 | ||
93 | dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle); | 93 | dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle); |
94 | 94 | ||
95 | dev_set_drvdata(&conn->dev, conn); | ||
96 | |||
95 | if (device_add(&conn->dev) < 0) { | 97 | if (device_add(&conn->dev) < 0) { |
96 | BT_ERR("Failed to register connection device"); | 98 | BT_ERR("Failed to register connection device"); |
97 | return; | 99 | return; |
@@ -144,8 +146,6 @@ void hci_conn_init_sysfs(struct hci_conn *conn) | |||
144 | conn->dev.class = bt_class; | 146 | conn->dev.class = bt_class; |
145 | conn->dev.parent = &hdev->dev; | 147 | conn->dev.parent = &hdev->dev; |
146 | 148 | ||
147 | dev_set_drvdata(&conn->dev, conn); | ||
148 | |||
149 | device_initialize(&conn->dev); | 149 | device_initialize(&conn->dev); |
150 | 150 | ||
151 | INIT_WORK(&conn->work_add, add_conn); | 151 | INIT_WORK(&conn->work_add, add_conn); |
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 555d9da1869b..77e9fb130adb 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c | |||
@@ -555,12 +555,12 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status) | |||
555 | 555 | ||
556 | conn->feat_mask = 0; | 556 | conn->feat_mask = 0; |
557 | 557 | ||
558 | setup_timer(&conn->info_timer, l2cap_info_timeout, | ||
559 | (unsigned long) conn); | ||
560 | |||
561 | spin_lock_init(&conn->lock); | 558 | spin_lock_init(&conn->lock); |
562 | rwlock_init(&conn->chan_list.lock); | 559 | rwlock_init(&conn->chan_list.lock); |
563 | 560 | ||
561 | setup_timer(&conn->info_timer, l2cap_info_timeout, | ||
562 | (unsigned long) conn); | ||
563 | |||
564 | conn->disc_reason = 0x13; | 564 | conn->disc_reason = 0x13; |
565 | 565 | ||
566 | return conn; | 566 | return conn; |
@@ -783,6 +783,9 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) | |||
783 | /* Default config options */ | 783 | /* Default config options */ |
784 | pi->conf_len = 0; | 784 | pi->conf_len = 0; |
785 | pi->flush_to = L2CAP_DEFAULT_FLUSH_TO; | 785 | pi->flush_to = L2CAP_DEFAULT_FLUSH_TO; |
786 | skb_queue_head_init(TX_QUEUE(sk)); | ||
787 | skb_queue_head_init(SREJ_QUEUE(sk)); | ||
788 | INIT_LIST_HEAD(SREJ_LIST(sk)); | ||
786 | } | 789 | } |
787 | 790 | ||
788 | static struct proto l2cap_proto = { | 791 | static struct proto l2cap_proto = { |
diff --git a/net/core/datagram.c b/net/core/datagram.c index 1c6cf3a1a4f6..4ade3011bb3c 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c | |||
@@ -224,6 +224,15 @@ void skb_free_datagram(struct sock *sk, struct sk_buff *skb) | |||
224 | consume_skb(skb); | 224 | consume_skb(skb); |
225 | sk_mem_reclaim_partial(sk); | 225 | sk_mem_reclaim_partial(sk); |
226 | } | 226 | } |
227 | EXPORT_SYMBOL(skb_free_datagram); | ||
228 | |||
229 | void skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb) | ||
230 | { | ||
231 | lock_sock(sk); | ||
232 | skb_free_datagram(sk, skb); | ||
233 | release_sock(sk); | ||
234 | } | ||
235 | EXPORT_SYMBOL(skb_free_datagram_locked); | ||
227 | 236 | ||
228 | /** | 237 | /** |
229 | * skb_kill_datagram - Free a datagram skbuff forcibly | 238 | * skb_kill_datagram - Free a datagram skbuff forcibly |
@@ -752,5 +761,4 @@ unsigned int datagram_poll(struct file *file, struct socket *sock, | |||
752 | EXPORT_SYMBOL(datagram_poll); | 761 | EXPORT_SYMBOL(datagram_poll); |
753 | EXPORT_SYMBOL(skb_copy_and_csum_datagram_iovec); | 762 | EXPORT_SYMBOL(skb_copy_and_csum_datagram_iovec); |
754 | EXPORT_SYMBOL(skb_copy_datagram_iovec); | 763 | EXPORT_SYMBOL(skb_copy_datagram_iovec); |
755 | EXPORT_SYMBOL(skb_free_datagram); | ||
756 | EXPORT_SYMBOL(skb_recv_datagram); | 764 | EXPORT_SYMBOL(skb_recv_datagram); |
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 86acdba0a97d..6eb8d47cbf3a 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c | |||
@@ -335,6 +335,7 @@ struct pktgen_dev { | |||
335 | __u32 cur_src_mac_offset; | 335 | __u32 cur_src_mac_offset; |
336 | __be32 cur_saddr; | 336 | __be32 cur_saddr; |
337 | __be32 cur_daddr; | 337 | __be32 cur_daddr; |
338 | __u16 ip_id; | ||
338 | __u16 cur_udp_dst; | 339 | __u16 cur_udp_dst; |
339 | __u16 cur_udp_src; | 340 | __u16 cur_udp_src; |
340 | __u16 cur_queue_map; | 341 | __u16 cur_queue_map; |
@@ -2630,6 +2631,8 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, | |||
2630 | iph->protocol = IPPROTO_UDP; /* UDP */ | 2631 | iph->protocol = IPPROTO_UDP; /* UDP */ |
2631 | iph->saddr = pkt_dev->cur_saddr; | 2632 | iph->saddr = pkt_dev->cur_saddr; |
2632 | iph->daddr = pkt_dev->cur_daddr; | 2633 | iph->daddr = pkt_dev->cur_daddr; |
2634 | iph->id = htons(pkt_dev->ip_id); | ||
2635 | pkt_dev->ip_id++; | ||
2633 | iph->frag_off = 0; | 2636 | iph->frag_off = 0; |
2634 | iplen = 20 + 8 + datalen; | 2637 | iplen = 20 + 8 + datalen; |
2635 | iph->tot_len = htons(iplen); | 2638 | iph->tot_len = htons(iplen); |
@@ -2641,24 +2644,26 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, | |||
2641 | skb->dev = odev; | 2644 | skb->dev = odev; |
2642 | skb->pkt_type = PACKET_HOST; | 2645 | skb->pkt_type = PACKET_HOST; |
2643 | 2646 | ||
2644 | if (pkt_dev->nfrags <= 0) | 2647 | if (pkt_dev->nfrags <= 0) { |
2645 | pgh = (struct pktgen_hdr *)skb_put(skb, datalen); | 2648 | pgh = (struct pktgen_hdr *)skb_put(skb, datalen); |
2646 | else { | 2649 | memset(pgh + 1, 0, datalen - sizeof(struct pktgen_hdr)); |
2650 | } else { | ||
2647 | int frags = pkt_dev->nfrags; | 2651 | int frags = pkt_dev->nfrags; |
2648 | int i; | 2652 | int i, len; |
2649 | 2653 | ||
2650 | pgh = (struct pktgen_hdr *)(((char *)(udph)) + 8); | 2654 | pgh = (struct pktgen_hdr *)(((char *)(udph)) + 8); |
2651 | 2655 | ||
2652 | if (frags > MAX_SKB_FRAGS) | 2656 | if (frags > MAX_SKB_FRAGS) |
2653 | frags = MAX_SKB_FRAGS; | 2657 | frags = MAX_SKB_FRAGS; |
2654 | if (datalen > frags * PAGE_SIZE) { | 2658 | if (datalen > frags * PAGE_SIZE) { |
2655 | skb_put(skb, datalen - frags * PAGE_SIZE); | 2659 | len = datalen - frags * PAGE_SIZE; |
2660 | memset(skb_put(skb, len), 0, len); | ||
2656 | datalen = frags * PAGE_SIZE; | 2661 | datalen = frags * PAGE_SIZE; |
2657 | } | 2662 | } |
2658 | 2663 | ||
2659 | i = 0; | 2664 | i = 0; |
2660 | while (datalen > 0) { | 2665 | while (datalen > 0) { |
2661 | struct page *page = alloc_pages(GFP_KERNEL, 0); | 2666 | struct page *page = alloc_pages(GFP_KERNEL | __GFP_ZERO, 0); |
2662 | skb_shinfo(skb)->frags[i].page = page; | 2667 | skb_shinfo(skb)->frags[i].page = page; |
2663 | skb_shinfo(skb)->frags[i].page_offset = 0; | 2668 | skb_shinfo(skb)->frags[i].page_offset = 0; |
2664 | skb_shinfo(skb)->frags[i].size = | 2669 | skb_shinfo(skb)->frags[i].size = |
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index e2f950592566..aa00398be80e 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c | |||
@@ -229,14 +229,17 @@ unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev, | |||
229 | */ | 229 | */ |
230 | 230 | ||
231 | int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, | 231 | int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, |
232 | struct net_device *dev, __be32 *spec_dst, u32 *itag) | 232 | struct net_device *dev, __be32 *spec_dst, |
233 | u32 *itag, u32 mark) | ||
233 | { | 234 | { |
234 | struct in_device *in_dev; | 235 | struct in_device *in_dev; |
235 | struct flowi fl = { .nl_u = { .ip4_u = | 236 | struct flowi fl = { .nl_u = { .ip4_u = |
236 | { .daddr = src, | 237 | { .daddr = src, |
237 | .saddr = dst, | 238 | .saddr = dst, |
238 | .tos = tos } }, | 239 | .tos = tos } }, |
240 | .mark = mark, | ||
239 | .iif = oif }; | 241 | .iif = oif }; |
242 | |||
240 | struct fib_result res; | 243 | struct fib_result res; |
241 | int no_addr, rpf; | 244 | int no_addr, rpf; |
242 | int ret; | 245 | int ret; |
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 4351ca2cf0b8..537731b3bcb3 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c | |||
@@ -446,6 +446,28 @@ extern int sysctl_tcp_synack_retries; | |||
446 | 446 | ||
447 | EXPORT_SYMBOL_GPL(inet_csk_reqsk_queue_hash_add); | 447 | EXPORT_SYMBOL_GPL(inet_csk_reqsk_queue_hash_add); |
448 | 448 | ||
449 | /* Decide when to expire the request and when to resend SYN-ACK */ | ||
450 | static inline void syn_ack_recalc(struct request_sock *req, const int thresh, | ||
451 | const int max_retries, | ||
452 | const u8 rskq_defer_accept, | ||
453 | int *expire, int *resend) | ||
454 | { | ||
455 | if (!rskq_defer_accept) { | ||
456 | *expire = req->retrans >= thresh; | ||
457 | *resend = 1; | ||
458 | return; | ||
459 | } | ||
460 | *expire = req->retrans >= thresh && | ||
461 | (!inet_rsk(req)->acked || req->retrans >= max_retries); | ||
462 | /* | ||
463 | * Do not resend while waiting for data after ACK, | ||
464 | * start to resend on end of deferring period to give | ||
465 | * last chance for data or ACK to create established socket. | ||
466 | */ | ||
467 | *resend = !inet_rsk(req)->acked || | ||
468 | req->retrans >= rskq_defer_accept - 1; | ||
469 | } | ||
470 | |||
449 | void inet_csk_reqsk_queue_prune(struct sock *parent, | 471 | void inet_csk_reqsk_queue_prune(struct sock *parent, |
450 | const unsigned long interval, | 472 | const unsigned long interval, |
451 | const unsigned long timeout, | 473 | const unsigned long timeout, |
@@ -501,9 +523,15 @@ void inet_csk_reqsk_queue_prune(struct sock *parent, | |||
501 | reqp=&lopt->syn_table[i]; | 523 | reqp=&lopt->syn_table[i]; |
502 | while ((req = *reqp) != NULL) { | 524 | while ((req = *reqp) != NULL) { |
503 | if (time_after_eq(now, req->expires)) { | 525 | if (time_after_eq(now, req->expires)) { |
504 | if ((req->retrans < thresh || | 526 | int expire = 0, resend = 0; |
505 | (inet_rsk(req)->acked && req->retrans < max_retries)) | 527 | |
506 | && !req->rsk_ops->rtx_syn_ack(parent, req)) { | 528 | syn_ack_recalc(req, thresh, max_retries, |
529 | queue->rskq_defer_accept, | ||
530 | &expire, &resend); | ||
531 | if (!expire && | ||
532 | (!resend || | ||
533 | !req->rsk_ops->rtx_syn_ack(parent, req) || | ||
534 | inet_rsk(req)->acked)) { | ||
507 | unsigned long timeo; | 535 | unsigned long timeo; |
508 | 536 | ||
509 | if (req->retrans++ == 0) | 537 | if (req->retrans++ == 0) |
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 41ada9904d31..143333852624 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c | |||
@@ -1464,7 +1464,7 @@ static void ipgre_tap_setup(struct net_device *dev) | |||
1464 | 1464 | ||
1465 | ether_setup(dev); | 1465 | ether_setup(dev); |
1466 | 1466 | ||
1467 | dev->netdev_ops = &ipgre_netdev_ops; | 1467 | dev->netdev_ops = &ipgre_tap_netdev_ops; |
1468 | dev->destructor = free_netdev; | 1468 | dev->destructor = free_netdev; |
1469 | 1469 | ||
1470 | dev->iflink = 0; | 1470 | dev->iflink = 0; |
@@ -1525,25 +1525,29 @@ static int ipgre_changelink(struct net_device *dev, struct nlattr *tb[], | |||
1525 | if (t->dev != dev) | 1525 | if (t->dev != dev) |
1526 | return -EEXIST; | 1526 | return -EEXIST; |
1527 | } else { | 1527 | } else { |
1528 | unsigned nflags = 0; | ||
1529 | |||
1530 | t = nt; | 1528 | t = nt; |
1531 | 1529 | ||
1532 | if (ipv4_is_multicast(p.iph.daddr)) | 1530 | if (dev->type != ARPHRD_ETHER) { |
1533 | nflags = IFF_BROADCAST; | 1531 | unsigned nflags = 0; |
1534 | else if (p.iph.daddr) | ||
1535 | nflags = IFF_POINTOPOINT; | ||
1536 | 1532 | ||
1537 | if ((dev->flags ^ nflags) & | 1533 | if (ipv4_is_multicast(p.iph.daddr)) |
1538 | (IFF_POINTOPOINT | IFF_BROADCAST)) | 1534 | nflags = IFF_BROADCAST; |
1539 | return -EINVAL; | 1535 | else if (p.iph.daddr) |
1536 | nflags = IFF_POINTOPOINT; | ||
1537 | |||
1538 | if ((dev->flags ^ nflags) & | ||
1539 | (IFF_POINTOPOINT | IFF_BROADCAST)) | ||
1540 | return -EINVAL; | ||
1541 | } | ||
1540 | 1542 | ||
1541 | ipgre_tunnel_unlink(ign, t); | 1543 | ipgre_tunnel_unlink(ign, t); |
1542 | t->parms.iph.saddr = p.iph.saddr; | 1544 | t->parms.iph.saddr = p.iph.saddr; |
1543 | t->parms.iph.daddr = p.iph.daddr; | 1545 | t->parms.iph.daddr = p.iph.daddr; |
1544 | t->parms.i_key = p.i_key; | 1546 | t->parms.i_key = p.i_key; |
1545 | memcpy(dev->dev_addr, &p.iph.saddr, 4); | 1547 | if (dev->type != ARPHRD_ETHER) { |
1546 | memcpy(dev->broadcast, &p.iph.daddr, 4); | 1548 | memcpy(dev->dev_addr, &p.iph.saddr, 4); |
1549 | memcpy(dev->broadcast, &p.iph.daddr, 4); | ||
1550 | } | ||
1547 | ipgre_tunnel_link(ign, t); | 1551 | ipgre_tunnel_link(ign, t); |
1548 | netdev_state_change(dev); | 1552 | netdev_state_change(dev); |
1549 | } | 1553 | } |
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 0c0b6e363a20..e982b5c1ee17 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c | |||
@@ -634,17 +634,16 @@ static int do_ip_setsockopt(struct sock *sk, int level, | |||
634 | break; | 634 | break; |
635 | } | 635 | } |
636 | dev = ip_dev_find(sock_net(sk), mreq.imr_address.s_addr); | 636 | dev = ip_dev_find(sock_net(sk), mreq.imr_address.s_addr); |
637 | if (dev) { | 637 | if (dev) |
638 | mreq.imr_ifindex = dev->ifindex; | 638 | mreq.imr_ifindex = dev->ifindex; |
639 | dev_put(dev); | ||
640 | } | ||
641 | } else | 639 | } else |
642 | dev = __dev_get_by_index(sock_net(sk), mreq.imr_ifindex); | 640 | dev = dev_get_by_index(sock_net(sk), mreq.imr_ifindex); |
643 | 641 | ||
644 | 642 | ||
645 | err = -EADDRNOTAVAIL; | 643 | err = -EADDRNOTAVAIL; |
646 | if (!dev) | 644 | if (!dev) |
647 | break; | 645 | break; |
646 | dev_put(dev); | ||
648 | 647 | ||
649 | err = -EINVAL; | 648 | err = -EINVAL; |
650 | if (sk->sk_bound_dev_if && | 649 | if (sk->sk_bound_dev_if && |
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 757c9171e7c2..ab996f9c0fe0 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c | |||
@@ -352,13 +352,24 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, | |||
352 | skb->ip_summed = CHECKSUM_NONE; | 352 | skb->ip_summed = CHECKSUM_NONE; |
353 | 353 | ||
354 | skb->transport_header = skb->network_header; | 354 | skb->transport_header = skb->network_header; |
355 | err = memcpy_fromiovecend((void *)iph, from, 0, length); | 355 | err = -EFAULT; |
356 | if (err) | 356 | if (memcpy_fromiovecend((void *)iph, from, 0, length)) |
357 | goto error_fault; | 357 | goto error_free; |
358 | 358 | ||
359 | /* We don't modify invalid header */ | ||
360 | iphlen = iph->ihl * 4; | 359 | iphlen = iph->ihl * 4; |
361 | if (iphlen >= sizeof(*iph) && iphlen <= length) { | 360 | |
361 | /* | ||
362 | * We don't want to modify the ip header, but we do need to | ||
363 | * be sure that it won't cause problems later along the network | ||
364 | * stack. Specifically we want to make sure that iph->ihl is a | ||
365 | * sane value. If ihl points beyond the length of the buffer passed | ||
366 | * in, reject the frame as invalid | ||
367 | */ | ||
368 | err = -EINVAL; | ||
369 | if (iphlen > length) | ||
370 | goto error_free; | ||
371 | |||
372 | if (iphlen >= sizeof(*iph)) { | ||
362 | if (!iph->saddr) | 373 | if (!iph->saddr) |
363 | iph->saddr = rt->rt_src; | 374 | iph->saddr = rt->rt_src; |
364 | iph->check = 0; | 375 | iph->check = 0; |
@@ -381,8 +392,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, | |||
381 | out: | 392 | out: |
382 | return 0; | 393 | return 0; |
383 | 394 | ||
384 | error_fault: | 395 | error_free: |
385 | err = -EFAULT; | ||
386 | kfree_skb(skb); | 396 | kfree_skb(skb); |
387 | error: | 397 | error: |
388 | IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS); | 398 | IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS); |
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index bb4199252026..5b1050a5d874 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c | |||
@@ -1854,7 +1854,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr, | |||
1854 | goto e_inval; | 1854 | goto e_inval; |
1855 | spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK); | 1855 | spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK); |
1856 | } else if (fib_validate_source(saddr, 0, tos, 0, | 1856 | } else if (fib_validate_source(saddr, 0, tos, 0, |
1857 | dev, &spec_dst, &itag) < 0) | 1857 | dev, &spec_dst, &itag, 0) < 0) |
1858 | goto e_inval; | 1858 | goto e_inval; |
1859 | 1859 | ||
1860 | rth = dst_alloc(&ipv4_dst_ops); | 1860 | rth = dst_alloc(&ipv4_dst_ops); |
@@ -1967,7 +1967,7 @@ static int __mkroute_input(struct sk_buff *skb, | |||
1967 | 1967 | ||
1968 | 1968 | ||
1969 | err = fib_validate_source(saddr, daddr, tos, FIB_RES_OIF(*res), | 1969 | err = fib_validate_source(saddr, daddr, tos, FIB_RES_OIF(*res), |
1970 | in_dev->dev, &spec_dst, &itag); | 1970 | in_dev->dev, &spec_dst, &itag, skb->mark); |
1971 | if (err < 0) { | 1971 | if (err < 0) { |
1972 | ip_handle_martian_source(in_dev->dev, in_dev, skb, daddr, | 1972 | ip_handle_martian_source(in_dev->dev, in_dev, skb, daddr, |
1973 | saddr); | 1973 | saddr); |
@@ -2141,7 +2141,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr, | |||
2141 | int result; | 2141 | int result; |
2142 | result = fib_validate_source(saddr, daddr, tos, | 2142 | result = fib_validate_source(saddr, daddr, tos, |
2143 | net->loopback_dev->ifindex, | 2143 | net->loopback_dev->ifindex, |
2144 | dev, &spec_dst, &itag); | 2144 | dev, &spec_dst, &itag, skb->mark); |
2145 | if (result < 0) | 2145 | if (result < 0) |
2146 | goto martian_source; | 2146 | goto martian_source; |
2147 | if (result) | 2147 | if (result) |
@@ -2170,7 +2170,7 @@ brd_input: | |||
2170 | spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK); | 2170 | spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK); |
2171 | else { | 2171 | else { |
2172 | err = fib_validate_source(saddr, 0, tos, 0, dev, &spec_dst, | 2172 | err = fib_validate_source(saddr, 0, tos, 0, dev, &spec_dst, |
2173 | &itag); | 2173 | &itag, skb->mark); |
2174 | if (err < 0) | 2174 | if (err < 0) |
2175 | goto martian_source; | 2175 | goto martian_source; |
2176 | if (err) | 2176 | if (err) |
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 64d0af675823..98440ad82558 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c | |||
@@ -326,6 +326,43 @@ void tcp_enter_memory_pressure(struct sock *sk) | |||
326 | 326 | ||
327 | EXPORT_SYMBOL(tcp_enter_memory_pressure); | 327 | EXPORT_SYMBOL(tcp_enter_memory_pressure); |
328 | 328 | ||
329 | /* Convert seconds to retransmits based on initial and max timeout */ | ||
330 | static u8 secs_to_retrans(int seconds, int timeout, int rto_max) | ||
331 | { | ||
332 | u8 res = 0; | ||
333 | |||
334 | if (seconds > 0) { | ||
335 | int period = timeout; | ||
336 | |||
337 | res = 1; | ||
338 | while (seconds > period && res < 255) { | ||
339 | res++; | ||
340 | timeout <<= 1; | ||
341 | if (timeout > rto_max) | ||
342 | timeout = rto_max; | ||
343 | period += timeout; | ||
344 | } | ||
345 | } | ||
346 | return res; | ||
347 | } | ||
348 | |||
349 | /* Convert retransmits to seconds based on initial and max timeout */ | ||
350 | static int retrans_to_secs(u8 retrans, int timeout, int rto_max) | ||
351 | { | ||
352 | int period = 0; | ||
353 | |||
354 | if (retrans > 0) { | ||
355 | period = timeout; | ||
356 | while (--retrans) { | ||
357 | timeout <<= 1; | ||
358 | if (timeout > rto_max) | ||
359 | timeout = rto_max; | ||
360 | period += timeout; | ||
361 | } | ||
362 | } | ||
363 | return period; | ||
364 | } | ||
365 | |||
329 | /* | 366 | /* |
330 | * Wait for a TCP event. | 367 | * Wait for a TCP event. |
331 | * | 368 | * |
@@ -1405,7 +1442,9 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, | |||
1405 | goto found_ok_skb; | 1442 | goto found_ok_skb; |
1406 | if (tcp_hdr(skb)->fin) | 1443 | if (tcp_hdr(skb)->fin) |
1407 | goto found_fin_ok; | 1444 | goto found_fin_ok; |
1408 | WARN_ON(!(flags & MSG_PEEK)); | 1445 | WARN(!(flags & MSG_PEEK), KERN_INFO "recvmsg bug 2: " |
1446 | "copied %X seq %X\n", *seq, | ||
1447 | TCP_SKB_CB(skb)->seq); | ||
1409 | } | 1448 | } |
1410 | 1449 | ||
1411 | /* Well, if we have backlog, try to process it now yet. */ | 1450 | /* Well, if we have backlog, try to process it now yet. */ |
@@ -2163,16 +2202,10 @@ static int do_tcp_setsockopt(struct sock *sk, int level, | |||
2163 | break; | 2202 | break; |
2164 | 2203 | ||
2165 | case TCP_DEFER_ACCEPT: | 2204 | case TCP_DEFER_ACCEPT: |
2166 | icsk->icsk_accept_queue.rskq_defer_accept = 0; | 2205 | /* Translate value in seconds to number of retransmits */ |
2167 | if (val > 0) { | 2206 | icsk->icsk_accept_queue.rskq_defer_accept = |
2168 | /* Translate value in seconds to number of | 2207 | secs_to_retrans(val, TCP_TIMEOUT_INIT / HZ, |
2169 | * retransmits */ | 2208 | TCP_RTO_MAX / HZ); |
2170 | while (icsk->icsk_accept_queue.rskq_defer_accept < 32 && | ||
2171 | val > ((TCP_TIMEOUT_INIT / HZ) << | ||
2172 | icsk->icsk_accept_queue.rskq_defer_accept)) | ||
2173 | icsk->icsk_accept_queue.rskq_defer_accept++; | ||
2174 | icsk->icsk_accept_queue.rskq_defer_accept++; | ||
2175 | } | ||
2176 | break; | 2209 | break; |
2177 | 2210 | ||
2178 | case TCP_WINDOW_CLAMP: | 2211 | case TCP_WINDOW_CLAMP: |
@@ -2353,8 +2386,8 @@ static int do_tcp_getsockopt(struct sock *sk, int level, | |||
2353 | val = (val ? : sysctl_tcp_fin_timeout) / HZ; | 2386 | val = (val ? : sysctl_tcp_fin_timeout) / HZ; |
2354 | break; | 2387 | break; |
2355 | case TCP_DEFER_ACCEPT: | 2388 | case TCP_DEFER_ACCEPT: |
2356 | val = !icsk->icsk_accept_queue.rskq_defer_accept ? 0 : | 2389 | val = retrans_to_secs(icsk->icsk_accept_queue.rskq_defer_accept, |
2357 | ((TCP_TIMEOUT_INIT / HZ) << (icsk->icsk_accept_queue.rskq_defer_accept - 1)); | 2390 | TCP_TIMEOUT_INIT / HZ, TCP_RTO_MAX / HZ); |
2358 | break; | 2391 | break; |
2359 | case TCP_WINDOW_CLAMP: | 2392 | case TCP_WINDOW_CLAMP: |
2360 | val = tp->window_clamp; | 2393 | val = tp->window_clamp; |
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 624c3c9b3c2b..4c03598ed924 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c | |||
@@ -641,8 +641,8 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, | |||
641 | if (!(flg & TCP_FLAG_ACK)) | 641 | if (!(flg & TCP_FLAG_ACK)) |
642 | return NULL; | 642 | return NULL; |
643 | 643 | ||
644 | /* If TCP_DEFER_ACCEPT is set, drop bare ACK. */ | 644 | /* While TCP_DEFER_ACCEPT is active, drop bare ACK. */ |
645 | if (inet_csk(sk)->icsk_accept_queue.rskq_defer_accept && | 645 | if (req->retrans < inet_csk(sk)->icsk_accept_queue.rskq_defer_accept && |
646 | TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) { | 646 | TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) { |
647 | inet_rsk(req)->acked = 1; | 647 | inet_rsk(req)->acked = 1; |
648 | return NULL; | 648 | return NULL; |
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 6ec6a8a4a224..0fa9f70e4b19 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c | |||
@@ -841,6 +841,42 @@ out: | |||
841 | return ret; | 841 | return ret; |
842 | } | 842 | } |
843 | 843 | ||
844 | |||
845 | /** | ||
846 | * first_packet_length - return length of first packet in receive queue | ||
847 | * @sk: socket | ||
848 | * | ||
849 | * Drops all bad checksum frames, until a valid one is found. | ||
850 | * Returns the length of found skb, or 0 if none is found. | ||
851 | */ | ||
852 | static unsigned int first_packet_length(struct sock *sk) | ||
853 | { | ||
854 | struct sk_buff_head list_kill, *rcvq = &sk->sk_receive_queue; | ||
855 | struct sk_buff *skb; | ||
856 | unsigned int res; | ||
857 | |||
858 | __skb_queue_head_init(&list_kill); | ||
859 | |||
860 | spin_lock_bh(&rcvq->lock); | ||
861 | while ((skb = skb_peek(rcvq)) != NULL && | ||
862 | udp_lib_checksum_complete(skb)) { | ||
863 | UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, | ||
864 | IS_UDPLITE(sk)); | ||
865 | __skb_unlink(skb, rcvq); | ||
866 | __skb_queue_tail(&list_kill, skb); | ||
867 | } | ||
868 | res = skb ? skb->len : 0; | ||
869 | spin_unlock_bh(&rcvq->lock); | ||
870 | |||
871 | if (!skb_queue_empty(&list_kill)) { | ||
872 | lock_sock(sk); | ||
873 | __skb_queue_purge(&list_kill); | ||
874 | sk_mem_reclaim_partial(sk); | ||
875 | release_sock(sk); | ||
876 | } | ||
877 | return res; | ||
878 | } | ||
879 | |||
844 | /* | 880 | /* |
845 | * IOCTL requests applicable to the UDP protocol | 881 | * IOCTL requests applicable to the UDP protocol |
846 | */ | 882 | */ |
@@ -857,21 +893,16 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg) | |||
857 | 893 | ||
858 | case SIOCINQ: | 894 | case SIOCINQ: |
859 | { | 895 | { |
860 | struct sk_buff *skb; | 896 | unsigned int amount = first_packet_length(sk); |
861 | unsigned long amount; | ||
862 | 897 | ||
863 | amount = 0; | 898 | if (amount) |
864 | spin_lock_bh(&sk->sk_receive_queue.lock); | ||
865 | skb = skb_peek(&sk->sk_receive_queue); | ||
866 | if (skb != NULL) { | ||
867 | /* | 899 | /* |
868 | * We will only return the amount | 900 | * We will only return the amount |
869 | * of this packet since that is all | 901 | * of this packet since that is all |
870 | * that will be read. | 902 | * that will be read. |
871 | */ | 903 | */ |
872 | amount = skb->len - sizeof(struct udphdr); | 904 | amount -= sizeof(struct udphdr); |
873 | } | 905 | |
874 | spin_unlock_bh(&sk->sk_receive_queue.lock); | ||
875 | return put_user(amount, (int __user *)arg); | 906 | return put_user(amount, (int __user *)arg); |
876 | } | 907 | } |
877 | 908 | ||
@@ -968,9 +999,7 @@ try_again: | |||
968 | err = ulen; | 999 | err = ulen; |
969 | 1000 | ||
970 | out_free: | 1001 | out_free: |
971 | lock_sock(sk); | 1002 | skb_free_datagram_locked(sk, skb); |
972 | skb_free_datagram(sk, skb); | ||
973 | release_sock(sk); | ||
974 | out: | 1003 | out: |
975 | return err; | 1004 | return err; |
976 | 1005 | ||
@@ -1540,29 +1569,11 @@ unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait) | |||
1540 | { | 1569 | { |
1541 | unsigned int mask = datagram_poll(file, sock, wait); | 1570 | unsigned int mask = datagram_poll(file, sock, wait); |
1542 | struct sock *sk = sock->sk; | 1571 | struct sock *sk = sock->sk; |
1543 | int is_lite = IS_UDPLITE(sk); | ||
1544 | 1572 | ||
1545 | /* Check for false positives due to checksum errors */ | 1573 | /* Check for false positives due to checksum errors */ |
1546 | if ((mask & POLLRDNORM) && | 1574 | if ((mask & POLLRDNORM) && !(file->f_flags & O_NONBLOCK) && |
1547 | !(file->f_flags & O_NONBLOCK) && | 1575 | !(sk->sk_shutdown & RCV_SHUTDOWN) && !first_packet_length(sk)) |
1548 | !(sk->sk_shutdown & RCV_SHUTDOWN)) { | 1576 | mask &= ~(POLLIN | POLLRDNORM); |
1549 | struct sk_buff_head *rcvq = &sk->sk_receive_queue; | ||
1550 | struct sk_buff *skb; | ||
1551 | |||
1552 | spin_lock_bh(&rcvq->lock); | ||
1553 | while ((skb = skb_peek(rcvq)) != NULL && | ||
1554 | udp_lib_checksum_complete(skb)) { | ||
1555 | UDP_INC_STATS_BH(sock_net(sk), | ||
1556 | UDP_MIB_INERRORS, is_lite); | ||
1557 | __skb_unlink(skb, rcvq); | ||
1558 | kfree_skb(skb); | ||
1559 | } | ||
1560 | spin_unlock_bh(&rcvq->lock); | ||
1561 | |||
1562 | /* nothing to see, move along */ | ||
1563 | if (skb == NULL) | ||
1564 | mask &= ~(POLLIN | POLLRDNORM); | ||
1565 | } | ||
1566 | 1577 | ||
1567 | return mask; | 1578 | return mask; |
1568 | 1579 | ||
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 14f54eb5a7fc..4f7aaf6996a3 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c | |||
@@ -496,13 +496,17 @@ done: | |||
496 | goto e_inval; | 496 | goto e_inval; |
497 | 497 | ||
498 | if (val) { | 498 | if (val) { |
499 | struct net_device *dev; | ||
500 | |||
499 | if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != val) | 501 | if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != val) |
500 | goto e_inval; | 502 | goto e_inval; |
501 | 503 | ||
502 | if (__dev_get_by_index(net, val) == NULL) { | 504 | dev = dev_get_by_index(net, val); |
505 | if (!dev) { | ||
503 | retv = -ENODEV; | 506 | retv = -ENODEV; |
504 | break; | 507 | break; |
505 | } | 508 | } |
509 | dev_put(dev); | ||
506 | } | 510 | } |
507 | np->mcast_oif = val; | 511 | np->mcast_oif = val; |
508 | retv = 0; | 512 | retv = 0; |
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 3a60f12b34ed..cf538ed5ef6a 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c | |||
@@ -288,9 +288,7 @@ try_again: | |||
288 | err = ulen; | 288 | err = ulen; |
289 | 289 | ||
290 | out_free: | 290 | out_free: |
291 | lock_sock(sk); | 291 | skb_free_datagram_locked(sk, skb); |
292 | skb_free_datagram(sk, skb); | ||
293 | release_sock(sk); | ||
294 | out: | 292 | out: |
295 | return err; | 293 | return err; |
296 | 294 | ||
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index bd765f30dba2..b09948ceec4a 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c | |||
@@ -666,26 +666,25 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, | |||
666 | 666 | ||
667 | state = &sta->ampdu_mlme.tid_state_tx[tid]; | 667 | state = &sta->ampdu_mlme.tid_state_tx[tid]; |
668 | 668 | ||
669 | del_timer_sync(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer); | ||
670 | |||
669 | spin_lock_bh(&sta->lock); | 671 | spin_lock_bh(&sta->lock); |
670 | 672 | ||
671 | if (!(*state & HT_ADDBA_REQUESTED_MSK)) { | 673 | if (!(*state & HT_ADDBA_REQUESTED_MSK)) |
672 | spin_unlock_bh(&sta->lock); | 674 | goto timer_still_needed; |
673 | return; | ||
674 | } | ||
675 | 675 | ||
676 | if (mgmt->u.action.u.addba_resp.dialog_token != | 676 | if (mgmt->u.action.u.addba_resp.dialog_token != |
677 | sta->ampdu_mlme.tid_tx[tid]->dialog_token) { | 677 | sta->ampdu_mlme.tid_tx[tid]->dialog_token) { |
678 | spin_unlock_bh(&sta->lock); | ||
679 | #ifdef CONFIG_MAC80211_HT_DEBUG | 678 | #ifdef CONFIG_MAC80211_HT_DEBUG |
680 | printk(KERN_DEBUG "wrong addBA response token, tid %d\n", tid); | 679 | printk(KERN_DEBUG "wrong addBA response token, tid %d\n", tid); |
681 | #endif /* CONFIG_MAC80211_HT_DEBUG */ | 680 | #endif /* CONFIG_MAC80211_HT_DEBUG */ |
682 | return; | 681 | goto timer_still_needed; |
683 | } | 682 | } |
684 | 683 | ||
685 | del_timer_sync(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer); | ||
686 | #ifdef CONFIG_MAC80211_HT_DEBUG | 684 | #ifdef CONFIG_MAC80211_HT_DEBUG |
687 | printk(KERN_DEBUG "switched off addBA timer for tid %d \n", tid); | 685 | printk(KERN_DEBUG "switched off addBA timer for tid %d \n", tid); |
688 | #endif /* CONFIG_MAC80211_HT_DEBUG */ | 686 | #endif /* CONFIG_MAC80211_HT_DEBUG */ |
687 | |||
689 | if (le16_to_cpu(mgmt->u.action.u.addba_resp.status) | 688 | if (le16_to_cpu(mgmt->u.action.u.addba_resp.status) |
690 | == WLAN_STATUS_SUCCESS) { | 689 | == WLAN_STATUS_SUCCESS) { |
691 | u8 curstate = *state; | 690 | u8 curstate = *state; |
@@ -699,5 +698,11 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, | |||
699 | } else { | 698 | } else { |
700 | ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR); | 699 | ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR); |
701 | } | 700 | } |
701 | |||
702 | goto out; | ||
703 | |||
704 | timer_still_needed: | ||
705 | add_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer); | ||
706 | out: | ||
702 | spin_unlock_bh(&sta->lock); | 707 | spin_unlock_bh(&sta->lock); |
703 | } | 708 | } |
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 5608f6c68413..7b5131bd6fa1 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c | |||
@@ -72,6 +72,9 @@ static int ieee80211_change_iface(struct wiphy *wiphy, | |||
72 | struct ieee80211_sub_if_data *sdata; | 72 | struct ieee80211_sub_if_data *sdata; |
73 | int ret; | 73 | int ret; |
74 | 74 | ||
75 | if (netif_running(dev)) | ||
76 | return -EBUSY; | ||
77 | |||
75 | if (!nl80211_type_check(type)) | 78 | if (!nl80211_type_check(type)) |
76 | return -EINVAL; | 79 | return -EINVAL; |
77 | 80 | ||
@@ -81,9 +84,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy, | |||
81 | if (ret) | 84 | if (ret) |
82 | return ret; | 85 | return ret; |
83 | 86 | ||
84 | if (netif_running(sdata->dev)) | ||
85 | return -EBUSY; | ||
86 | |||
87 | if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len) | 87 | if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len) |
88 | ieee80211_sdata_set_mesh_id(sdata, | 88 | ieee80211_sdata_set_mesh_id(sdata, |
89 | params->mesh_id_len, | 89 | params->mesh_id_len, |
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 0891bfb06996..48ef1a282b91 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c | |||
@@ -153,7 +153,7 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, | |||
153 | if (net_ratelimit()) | 153 | if (net_ratelimit()) |
154 | printk(KERN_DEBUG "delba from %pM (%s) tid %d reason code %d\n", | 154 | printk(KERN_DEBUG "delba from %pM (%s) tid %d reason code %d\n", |
155 | mgmt->sa, initiator ? "initiator" : "recipient", tid, | 155 | mgmt->sa, initiator ? "initiator" : "recipient", tid, |
156 | mgmt->u.action.u.delba.reason_code); | 156 | le16_to_cpu(mgmt->u.action.u.delba.reason_code)); |
157 | #endif /* CONFIG_MAC80211_HT_DEBUG */ | 157 | #endif /* CONFIG_MAC80211_HT_DEBUG */ |
158 | 158 | ||
159 | if (initiator == WLAN_BACK_INITIATOR) | 159 | if (initiator == WLAN_BACK_INITIATOR) |
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 920ec8792f4b..f1362f32c17d 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c | |||
@@ -73,6 +73,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, | |||
73 | struct ieee80211_mgmt *mgmt; | 73 | struct ieee80211_mgmt *mgmt; |
74 | u8 *pos; | 74 | u8 *pos; |
75 | struct ieee80211_supported_band *sband; | 75 | struct ieee80211_supported_band *sband; |
76 | struct cfg80211_bss *bss; | ||
76 | u32 bss_change; | 77 | u32 bss_change; |
77 | u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; | 78 | u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; |
78 | 79 | ||
@@ -177,8 +178,9 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, | |||
177 | mod_timer(&ifibss->timer, | 178 | mod_timer(&ifibss->timer, |
178 | round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL)); | 179 | round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL)); |
179 | 180 | ||
180 | cfg80211_inform_bss_frame(local->hw.wiphy, local->hw.conf.channel, | 181 | bss = cfg80211_inform_bss_frame(local->hw.wiphy, local->hw.conf.channel, |
181 | mgmt, skb->len, 0, GFP_KERNEL); | 182 | mgmt, skb->len, 0, GFP_KERNEL); |
183 | cfg80211_put_bss(bss); | ||
182 | cfg80211_ibss_joined(sdata->dev, ifibss->bssid, GFP_KERNEL); | 184 | cfg80211_ibss_joined(sdata->dev, ifibss->bssid, GFP_KERNEL); |
183 | } | 185 | } |
184 | 186 | ||
@@ -538,13 +540,12 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) | |||
538 | WLAN_CAPABILITY_PRIVACY, | 540 | WLAN_CAPABILITY_PRIVACY, |
539 | capability); | 541 | capability); |
540 | 542 | ||
543 | if (bss) { | ||
541 | #ifdef CONFIG_MAC80211_IBSS_DEBUG | 544 | #ifdef CONFIG_MAC80211_IBSS_DEBUG |
542 | if (bss) | ||
543 | printk(KERN_DEBUG " sta_find_ibss: selected %pM current " | 545 | printk(KERN_DEBUG " sta_find_ibss: selected %pM current " |
544 | "%pM\n", bss->cbss.bssid, ifibss->bssid); | 546 | "%pM\n", bss->cbss.bssid, ifibss->bssid); |
545 | #endif /* CONFIG_MAC80211_IBSS_DEBUG */ | 547 | #endif /* CONFIG_MAC80211_IBSS_DEBUG */ |
546 | 548 | ||
547 | if (bss && memcmp(ifibss->bssid, bss->cbss.bssid, ETH_ALEN)) { | ||
548 | printk(KERN_DEBUG "%s: Selected IBSS BSSID %pM" | 549 | printk(KERN_DEBUG "%s: Selected IBSS BSSID %pM" |
549 | " based on configured SSID\n", | 550 | " based on configured SSID\n", |
550 | sdata->dev->name, bss->cbss.bssid); | 551 | sdata->dev->name, bss->cbss.bssid); |
@@ -552,8 +553,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) | |||
552 | ieee80211_sta_join_ibss(sdata, bss); | 553 | ieee80211_sta_join_ibss(sdata, bss); |
553 | ieee80211_rx_bss_put(local, bss); | 554 | ieee80211_rx_bss_put(local, bss); |
554 | return; | 555 | return; |
555 | } else if (bss) | 556 | } |
556 | ieee80211_rx_bss_put(local, bss); | ||
557 | 557 | ||
558 | #ifdef CONFIG_MAC80211_IBSS_DEBUG | 558 | #ifdef CONFIG_MAC80211_IBSS_DEBUG |
559 | printk(KERN_DEBUG " did not try to join ibss\n"); | 559 | printk(KERN_DEBUG " did not try to join ibss\n"); |
@@ -829,7 +829,7 @@ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local) | |||
829 | if (!sdata->u.ibss.ssid_len) | 829 | if (!sdata->u.ibss.ssid_len) |
830 | continue; | 830 | continue; |
831 | sdata->u.ibss.last_scan_completed = jiffies; | 831 | sdata->u.ibss.last_scan_completed = jiffies; |
832 | ieee80211_sta_find_ibss(sdata); | 832 | mod_timer(&sdata->u.ibss.timer, 0); |
833 | } | 833 | } |
834 | mutex_unlock(&local->iflist_mtx); | 834 | mutex_unlock(&local->iflist_mtx); |
835 | } | 835 | } |
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index e12a786e26b8..29b82e98effa 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c | |||
@@ -259,7 +259,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local, | |||
259 | * @hwmp_ie: hwmp information element (PREP or PREQ) | 259 | * @hwmp_ie: hwmp information element (PREP or PREQ) |
260 | * | 260 | * |
261 | * This function updates the path routing information to the originator and the | 261 | * This function updates the path routing information to the originator and the |
262 | * transmitter of a HWMP PREQ or PREP fram. | 262 | * transmitter of a HWMP PREQ or PREP frame. |
263 | * | 263 | * |
264 | * Returns: metric to frame originator or 0 if the frame should not be further | 264 | * Returns: metric to frame originator or 0 if the frame should not be further |
265 | * processed | 265 | * processed |
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 8d26e9bf8964..dc5049d58c51 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c | |||
@@ -1457,8 +1457,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, | |||
1457 | if (status_code != WLAN_STATUS_SUCCESS) { | 1457 | if (status_code != WLAN_STATUS_SUCCESS) { |
1458 | printk(KERN_DEBUG "%s: AP denied association (code=%d)\n", | 1458 | printk(KERN_DEBUG "%s: AP denied association (code=%d)\n", |
1459 | sdata->dev->name, status_code); | 1459 | sdata->dev->name, status_code); |
1460 | list_del(&wk->list); | 1460 | wk->state = IEEE80211_MGD_STATE_IDLE; |
1461 | kfree(wk); | ||
1462 | return RX_MGMT_CFG80211_ASSOC; | 1461 | return RX_MGMT_CFG80211_ASSOC; |
1463 | } | 1462 | } |
1464 | 1463 | ||
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index c01588f9d453..7170bf4565a8 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c | |||
@@ -2164,11 +2164,17 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, | |||
2164 | 2164 | ||
2165 | skb = rx.skb; | 2165 | skb = rx.skb; |
2166 | 2166 | ||
2167 | list_for_each_entry_rcu(sdata, &local->interfaces, list) { | 2167 | if (rx.sdata && ieee80211_is_data(hdr->frame_control)) { |
2168 | rx.flags |= IEEE80211_RX_RA_MATCH; | ||
2169 | prepares = prepare_for_handlers(rx.sdata, &rx, hdr); | ||
2170 | if (prepares) | ||
2171 | prev = rx.sdata; | ||
2172 | } else list_for_each_entry_rcu(sdata, &local->interfaces, list) { | ||
2168 | if (!netif_running(sdata->dev)) | 2173 | if (!netif_running(sdata->dev)) |
2169 | continue; | 2174 | continue; |
2170 | 2175 | ||
2171 | if (sdata->vif.type == NL80211_IFTYPE_MONITOR) | 2176 | if (sdata->vif.type == NL80211_IFTYPE_MONITOR || |
2177 | sdata->vif.type == NL80211_IFTYPE_AP_VLAN) | ||
2172 | continue; | 2178 | continue; |
2173 | 2179 | ||
2174 | rx.flags |= IEEE80211_RX_RA_MATCH; | 2180 | rx.flags |= IEEE80211_RX_RA_MATCH; |
@@ -2447,6 +2453,8 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) | |||
2447 | struct ieee80211_supported_band *sband; | 2453 | struct ieee80211_supported_band *sband; |
2448 | struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); | 2454 | struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); |
2449 | 2455 | ||
2456 | WARN_ON_ONCE(softirq_count() == 0); | ||
2457 | |||
2450 | if (WARN_ON(status->band < 0 || | 2458 | if (WARN_ON(status->band < 0 || |
2451 | status->band >= IEEE80211_NUM_BANDS)) | 2459 | status->band >= IEEE80211_NUM_BANDS)) |
2452 | goto drop; | 2460 | goto drop; |
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index eec001491e66..594f2318c3d8 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c | |||
@@ -361,6 +361,7 @@ int sta_info_insert(struct sta_info *sta) | |||
361 | u.ap); | 361 | u.ap); |
362 | 362 | ||
363 | drv_sta_notify(local, &sdata->vif, STA_NOTIFY_ADD, &sta->sta); | 363 | drv_sta_notify(local, &sdata->vif, STA_NOTIFY_ADD, &sta->sta); |
364 | sdata = sta->sdata; | ||
364 | } | 365 | } |
365 | 366 | ||
366 | #ifdef CONFIG_MAC80211_VERBOSE_DEBUG | 367 | #ifdef CONFIG_MAC80211_VERBOSE_DEBUG |
@@ -496,6 +497,7 @@ static void __sta_info_unlink(struct sta_info **sta) | |||
496 | 497 | ||
497 | drv_sta_notify(local, &sdata->vif, STA_NOTIFY_REMOVE, | 498 | drv_sta_notify(local, &sdata->vif, STA_NOTIFY_REMOVE, |
498 | &(*sta)->sta); | 499 | &(*sta)->sta); |
500 | sdata = (*sta)->sdata; | ||
499 | } | 501 | } |
500 | 502 | ||
501 | if (ieee80211_vif_is_mesh(&sdata->vif)) { | 503 | if (ieee80211_vif_is_mesh(&sdata->vif)) { |
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index fd4028296613..eaa4118de988 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c | |||
@@ -1445,7 +1445,7 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, | |||
1445 | if (tmp_sdata->vif.type != NL80211_IFTYPE_AP) | 1445 | if (tmp_sdata->vif.type != NL80211_IFTYPE_AP) |
1446 | continue; | 1446 | continue; |
1447 | if (compare_ether_addr(tmp_sdata->dev->dev_addr, | 1447 | if (compare_ether_addr(tmp_sdata->dev->dev_addr, |
1448 | hdr->addr2)) { | 1448 | hdr->addr2) == 0) { |
1449 | dev_hold(tmp_sdata->dev); | 1449 | dev_hold(tmp_sdata->dev); |
1450 | dev_put(sdata->dev); | 1450 | dev_put(sdata->dev); |
1451 | sdata = tmp_sdata; | 1451 | sdata = tmp_sdata; |
@@ -1704,7 +1704,8 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, | |||
1704 | if (!is_multicast_ether_addr(hdr.addr1)) { | 1704 | if (!is_multicast_ether_addr(hdr.addr1)) { |
1705 | rcu_read_lock(); | 1705 | rcu_read_lock(); |
1706 | sta = sta_info_get(local, hdr.addr1); | 1706 | sta = sta_info_get(local, hdr.addr1); |
1707 | if (sta) | 1707 | /* XXX: in the future, use sdata to look up the sta */ |
1708 | if (sta && sta->sdata == sdata) | ||
1708 | sta_flags = get_sta_flags(sta); | 1709 | sta_flags = get_sta_flags(sta); |
1709 | rcu_read_unlock(); | 1710 | rcu_read_unlock(); |
1710 | } | 1711 | } |
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index dd6564321369..aeb65b3d2295 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c | |||
@@ -339,7 +339,7 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local, | |||
339 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); | 339 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); |
340 | 340 | ||
341 | if (WARN_ON(!info->control.vif)) { | 341 | if (WARN_ON(!info->control.vif)) { |
342 | kfree(skb); | 342 | kfree_skb(skb); |
343 | return; | 343 | return; |
344 | } | 344 | } |
345 | 345 | ||
@@ -367,7 +367,7 @@ int ieee80211_add_pending_skbs(struct ieee80211_local *local, | |||
367 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); | 367 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); |
368 | 368 | ||
369 | if (WARN_ON(!info->control.vif)) { | 369 | if (WARN_ON(!info->control.vif)) { |
370 | kfree(skb); | 370 | kfree_skb(skb); |
371 | continue; | 371 | continue; |
372 | } | 372 | } |
373 | 373 | ||
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index d7ecca0a0c07..f2d116a5cb35 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c | |||
@@ -982,10 +982,7 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) | |||
982 | goto out_put; | 982 | goto out_put; |
983 | 983 | ||
984 | size_max = po->tx_ring.frame_size | 984 | size_max = po->tx_ring.frame_size |
985 | - sizeof(struct skb_shared_info) | 985 | - (po->tp_hdrlen - sizeof(struct sockaddr_ll)); |
986 | - po->tp_hdrlen | ||
987 | - LL_ALLOCATED_SPACE(dev) | ||
988 | - sizeof(struct sockaddr_ll); | ||
989 | 986 | ||
990 | if (size_max > dev->mtu + reserve) | 987 | if (size_max > dev->mtu + reserve) |
991 | size_max = dev->mtu + reserve; | 988 | size_max = dev->mtu + reserve; |
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index 96c0ed115e2a..6b0359a500e6 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c | |||
@@ -34,7 +34,7 @@ static struct tcf_hashinfo pedit_hash_info = { | |||
34 | }; | 34 | }; |
35 | 35 | ||
36 | static const struct nla_policy pedit_policy[TCA_PEDIT_MAX + 1] = { | 36 | static const struct nla_policy pedit_policy[TCA_PEDIT_MAX + 1] = { |
37 | [TCA_PEDIT_PARMS] = { .len = sizeof(struct tcf_pedit) }, | 37 | [TCA_PEDIT_PARMS] = { .len = sizeof(struct tc_pedit) }, |
38 | }; | 38 | }; |
39 | 39 | ||
40 | static int tcf_pedit_init(struct nlattr *nla, struct nlattr *est, | 40 | static int tcf_pedit_init(struct nlattr *nla, struct nlattr *est, |
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 6a536949cdc0..7cf6c0fbc7a6 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c | |||
@@ -350,7 +350,7 @@ static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp, | |||
350 | tcm = NLMSG_DATA(nlh); | 350 | tcm = NLMSG_DATA(nlh); |
351 | tcm->tcm_family = AF_UNSPEC; | 351 | tcm->tcm_family = AF_UNSPEC; |
352 | tcm->tcm__pad1 = 0; | 352 | tcm->tcm__pad1 = 0; |
353 | tcm->tcm__pad1 = 0; | 353 | tcm->tcm__pad2 = 0; |
354 | tcm->tcm_ifindex = qdisc_dev(tp->q)->ifindex; | 354 | tcm->tcm_ifindex = qdisc_dev(tp->q)->ifindex; |
355 | tcm->tcm_parent = tp->classid; | 355 | tcm->tcm_parent = tp->classid; |
356 | tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol); | 356 | tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol); |
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index ccc5e83cae5d..1c246a4f491e 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c | |||
@@ -111,7 +111,7 @@ static void svc_release_skb(struct svc_rqst *rqstp) | |||
111 | rqstp->rq_xprt_ctxt = NULL; | 111 | rqstp->rq_xprt_ctxt = NULL; |
112 | 112 | ||
113 | dprintk("svc: service %p, releasing skb %p\n", rqstp, skb); | 113 | dprintk("svc: service %p, releasing skb %p\n", rqstp, skb); |
114 | skb_free_datagram(svsk->sk_sk, skb); | 114 | skb_free_datagram_locked(svsk->sk_sk, skb); |
115 | } | 115 | } |
116 | } | 116 | } |
117 | 117 | ||
@@ -578,7 +578,7 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp) | |||
578 | "svc: received unknown control message %d/%d; " | 578 | "svc: received unknown control message %d/%d; " |
579 | "dropping RPC reply datagram\n", | 579 | "dropping RPC reply datagram\n", |
580 | cmh->cmsg_level, cmh->cmsg_type); | 580 | cmh->cmsg_level, cmh->cmsg_type); |
581 | skb_free_datagram(svsk->sk_sk, skb); | 581 | skb_free_datagram_locked(svsk->sk_sk, skb); |
582 | return 0; | 582 | return 0; |
583 | } | 583 | } |
584 | 584 | ||
@@ -588,18 +588,18 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp) | |||
588 | if (csum_partial_copy_to_xdr(&rqstp->rq_arg, skb)) { | 588 | if (csum_partial_copy_to_xdr(&rqstp->rq_arg, skb)) { |
589 | local_bh_enable(); | 589 | local_bh_enable(); |
590 | /* checksum error */ | 590 | /* checksum error */ |
591 | skb_free_datagram(svsk->sk_sk, skb); | 591 | skb_free_datagram_locked(svsk->sk_sk, skb); |
592 | return 0; | 592 | return 0; |
593 | } | 593 | } |
594 | local_bh_enable(); | 594 | local_bh_enable(); |
595 | skb_free_datagram(svsk->sk_sk, skb); | 595 | skb_free_datagram_locked(svsk->sk_sk, skb); |
596 | } else { | 596 | } else { |
597 | /* we can use it in-place */ | 597 | /* we can use it in-place */ |
598 | rqstp->rq_arg.head[0].iov_base = skb->data + | 598 | rqstp->rq_arg.head[0].iov_base = skb->data + |
599 | sizeof(struct udphdr); | 599 | sizeof(struct udphdr); |
600 | rqstp->rq_arg.head[0].iov_len = len; | 600 | rqstp->rq_arg.head[0].iov_len = len; |
601 | if (skb_checksum_complete(skb)) { | 601 | if (skb_checksum_complete(skb)) { |
602 | skb_free_datagram(svsk->sk_sk, skb); | 602 | skb_free_datagram_locked(svsk->sk_sk, skb); |
603 | return 0; | 603 | return 0; |
604 | } | 604 | } |
605 | rqstp->rq_xprt_ctxt = skb; | 605 | rqstp->rq_xprt_ctxt = skb; |
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 51ab497115eb..fc820cd75453 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c | |||
@@ -1074,6 +1074,8 @@ restart: | |||
1074 | err = -ECONNREFUSED; | 1074 | err = -ECONNREFUSED; |
1075 | if (other->sk_state != TCP_LISTEN) | 1075 | if (other->sk_state != TCP_LISTEN) |
1076 | goto out_unlock; | 1076 | goto out_unlock; |
1077 | if (other->sk_shutdown & RCV_SHUTDOWN) | ||
1078 | goto out_unlock; | ||
1077 | 1079 | ||
1078 | if (unix_recvq_full(other)) { | 1080 | if (unix_recvq_full(other)) { |
1079 | err = -EAGAIN; | 1081 | err = -EAGAIN; |
diff --git a/net/wireless/core.h b/net/wireless/core.h index 2a33d8bc886b..68b321997d4c 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h | |||
@@ -358,6 +358,7 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev, | |||
358 | struct wireless_dev *wdev); | 358 | struct wireless_dev *wdev); |
359 | 359 | ||
360 | void cfg80211_conn_work(struct work_struct *work); | 360 | void cfg80211_conn_work(struct work_struct *work); |
361 | void cfg80211_sme_failed_assoc(struct wireless_dev *wdev); | ||
361 | bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev); | 362 | bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev); |
362 | 363 | ||
363 | /* internal helpers */ | 364 | /* internal helpers */ |
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 79d2eec54cec..0a6b7a0eca6b 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c | |||
@@ -62,6 +62,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len) | |||
62 | u8 *ie = mgmt->u.assoc_resp.variable; | 62 | u8 *ie = mgmt->u.assoc_resp.variable; |
63 | int i, ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); | 63 | int i, ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); |
64 | struct cfg80211_internal_bss *bss = NULL; | 64 | struct cfg80211_internal_bss *bss = NULL; |
65 | bool need_connect_result = true; | ||
65 | 66 | ||
66 | wdev_lock(wdev); | 67 | wdev_lock(wdev); |
67 | 68 | ||
@@ -94,6 +95,14 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len) | |||
94 | } | 95 | } |
95 | 96 | ||
96 | WARN_ON(!bss); | 97 | WARN_ON(!bss); |
98 | } else if (wdev->conn) { | ||
99 | cfg80211_sme_failed_assoc(wdev); | ||
100 | need_connect_result = false; | ||
101 | /* | ||
102 | * do not call connect_result() now because the | ||
103 | * sme will schedule work that does it later. | ||
104 | */ | ||
105 | goto out; | ||
97 | } | 106 | } |
98 | 107 | ||
99 | if (!wdev->conn && wdev->sme_state == CFG80211_SME_IDLE) { | 108 | if (!wdev->conn && wdev->sme_state == CFG80211_SME_IDLE) { |
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index eddab097435c..ca3c92a0a14f 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c | |||
@@ -4029,7 +4029,7 @@ static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info) | |||
4029 | rdev = cfg80211_get_dev_from_info(info); | 4029 | rdev = cfg80211_get_dev_from_info(info); |
4030 | if (IS_ERR(rdev)) { | 4030 | if (IS_ERR(rdev)) { |
4031 | err = PTR_ERR(rdev); | 4031 | err = PTR_ERR(rdev); |
4032 | goto out; | 4032 | goto out_rtnl; |
4033 | } | 4033 | } |
4034 | 4034 | ||
4035 | net = get_net_ns_by_pid(pid); | 4035 | net = get_net_ns_by_pid(pid); |
@@ -4049,6 +4049,7 @@ static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info) | |||
4049 | put_net(net); | 4049 | put_net(net); |
4050 | out: | 4050 | out: |
4051 | cfg80211_unlock_rdev(rdev); | 4051 | cfg80211_unlock_rdev(rdev); |
4052 | out_rtnl: | ||
4052 | rtnl_unlock(); | 4053 | rtnl_unlock(); |
4053 | return err; | 4054 | return err; |
4054 | } | 4055 | } |
diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 93c3ed329204..9f0b2800a9d7 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c | |||
@@ -26,6 +26,7 @@ struct cfg80211_conn { | |||
26 | CFG80211_CONN_AUTHENTICATING, | 26 | CFG80211_CONN_AUTHENTICATING, |
27 | CFG80211_CONN_ASSOCIATE_NEXT, | 27 | CFG80211_CONN_ASSOCIATE_NEXT, |
28 | CFG80211_CONN_ASSOCIATING, | 28 | CFG80211_CONN_ASSOCIATING, |
29 | CFG80211_CONN_DEAUTH_ASSOC_FAIL, | ||
29 | } state; | 30 | } state; |
30 | u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; | 31 | u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; |
31 | u8 *ie; | 32 | u8 *ie; |
@@ -148,6 +149,12 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) | |||
148 | NULL, 0, | 149 | NULL, 0, |
149 | WLAN_REASON_DEAUTH_LEAVING); | 150 | WLAN_REASON_DEAUTH_LEAVING); |
150 | return err; | 151 | return err; |
152 | case CFG80211_CONN_DEAUTH_ASSOC_FAIL: | ||
153 | __cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, | ||
154 | NULL, 0, | ||
155 | WLAN_REASON_DEAUTH_LEAVING); | ||
156 | /* return an error so that we call __cfg80211_connect_result() */ | ||
157 | return -EINVAL; | ||
151 | default: | 158 | default: |
152 | return 0; | 159 | return 0; |
153 | } | 160 | } |
@@ -158,6 +165,7 @@ void cfg80211_conn_work(struct work_struct *work) | |||
158 | struct cfg80211_registered_device *rdev = | 165 | struct cfg80211_registered_device *rdev = |
159 | container_of(work, struct cfg80211_registered_device, conn_work); | 166 | container_of(work, struct cfg80211_registered_device, conn_work); |
160 | struct wireless_dev *wdev; | 167 | struct wireless_dev *wdev; |
168 | u8 bssid_buf[ETH_ALEN], *bssid = NULL; | ||
161 | 169 | ||
162 | rtnl_lock(); | 170 | rtnl_lock(); |
163 | cfg80211_lock_rdev(rdev); | 171 | cfg80211_lock_rdev(rdev); |
@@ -173,10 +181,13 @@ void cfg80211_conn_work(struct work_struct *work) | |||
173 | wdev_unlock(wdev); | 181 | wdev_unlock(wdev); |
174 | continue; | 182 | continue; |
175 | } | 183 | } |
184 | if (wdev->conn->params.bssid) { | ||
185 | memcpy(bssid_buf, wdev->conn->params.bssid, ETH_ALEN); | ||
186 | bssid = bssid_buf; | ||
187 | } | ||
176 | if (cfg80211_conn_do_work(wdev)) | 188 | if (cfg80211_conn_do_work(wdev)) |
177 | __cfg80211_connect_result( | 189 | __cfg80211_connect_result( |
178 | wdev->netdev, | 190 | wdev->netdev, bssid, |
179 | wdev->conn->params.bssid, | ||
180 | NULL, 0, NULL, 0, | 191 | NULL, 0, NULL, 0, |
181 | WLAN_STATUS_UNSPECIFIED_FAILURE, | 192 | WLAN_STATUS_UNSPECIFIED_FAILURE, |
182 | false, NULL); | 193 | false, NULL); |
@@ -337,6 +348,15 @@ bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev) | |||
337 | return true; | 348 | return true; |
338 | } | 349 | } |
339 | 350 | ||
351 | void cfg80211_sme_failed_assoc(struct wireless_dev *wdev) | ||
352 | { | ||
353 | struct wiphy *wiphy = wdev->wiphy; | ||
354 | struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); | ||
355 | |||
356 | wdev->conn->state = CFG80211_CONN_DEAUTH_ASSOC_FAIL; | ||
357 | schedule_work(&rdev->conn_work); | ||
358 | } | ||
359 | |||
340 | void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid, | 360 | void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid, |
341 | const u8 *req_ie, size_t req_ie_len, | 361 | const u8 *req_ie, size_t req_ie_len, |
342 | const u8 *resp_ie, size_t resp_ie_len, | 362 | const u8 *resp_ie, size_t resp_ie_len, |