diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/ax25/af_ax25.c | 14 | ||||
-rw-r--r-- | net/ax25/ax25_ds_subr.c | 8 | ||||
-rw-r--r-- | net/ax25/ax25_ds_timer.c | 4 | ||||
-rw-r--r-- | net/ax25/ax25_iface.c | 18 | ||||
-rw-r--r-- | net/bluetooth/cmtp/capi.c | 4 | ||||
-rw-r--r-- | net/bluetooth/cmtp/core.c | 3 | ||||
-rw-r--r-- | net/bluetooth/hci_core.c | 7 | ||||
-rw-r--r-- | net/bluetooth/hidp/Kconfig | 3 | ||||
-rw-r--r-- | net/bluetooth/hidp/core.c | 3 | ||||
-rw-r--r-- | net/bluetooth/l2cap.c | 18 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/core.c | 9 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/tty.c | 3 | ||||
-rw-r--r-- | net/bluetooth/sco.c | 12 | ||||
-rw-r--r-- | net/core/stream.c | 16 | ||||
-rw-r--r-- | net/ipv4/fib_trie.c | 2 | ||||
-rw-r--r-- | net/ipv4/ipcomp.c | 3 | ||||
-rw-r--r-- | net/ipv4/tcp_highspeed.c | 13 | ||||
-rw-r--r-- | net/ipv6/addrconf.c | 25 | ||||
-rw-r--r-- | net/ipv6/ipcomp6.c | 3 | ||||
-rw-r--r-- | net/netrom/af_netrom.c | 21 | ||||
-rw-r--r-- | net/netrom/nr_timer.c | 2 | ||||
-rw-r--r-- | net/rose/af_rose.c | 9 | ||||
-rw-r--r-- | net/sched/act_api.c | 2 |
23 files changed, 116 insertions, 86 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index f12be2acf9b..000695c4858 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -145,7 +145,7 @@ struct sock *ax25_find_listener(ax25_address *addr, int digi, ax25_cb *s; struct hlist_node *node; - spin_lock_bh(&ax25_list_lock); + spin_lock(&ax25_list_lock); ax25_for_each(s, node, &ax25_list) { if ((s->iamdigi && !digi) || (!s->iamdigi && digi)) continue; @@ -154,12 +154,12 @@ struct sock *ax25_find_listener(ax25_address *addr, int digi, /* If device is null we match any device */ if (s->ax25_dev == NULL || s->ax25_dev->dev == dev) { sock_hold(s->sk); - spin_unlock_bh(&ax25_list_lock); + spin_unlock(&ax25_list_lock); return s->sk; } } } - spin_unlock_bh(&ax25_list_lock); + spin_unlock(&ax25_list_lock); return NULL; } @@ -174,7 +174,7 @@ struct sock *ax25_get_socket(ax25_address *my_addr, ax25_address *dest_addr, ax25_cb *s; struct hlist_node *node; - spin_lock_bh(&ax25_list_lock); + spin_lock(&ax25_list_lock); ax25_for_each(s, node, &ax25_list) { if (s->sk && !ax25cmp(&s->source_addr, my_addr) && !ax25cmp(&s->dest_addr, dest_addr) && @@ -185,7 +185,7 @@ struct sock *ax25_get_socket(ax25_address *my_addr, ax25_address *dest_addr, } } - spin_unlock_bh(&ax25_list_lock); + spin_unlock(&ax25_list_lock); return sk; } @@ -235,7 +235,7 @@ void ax25_send_to_raw(ax25_address *addr, struct sk_buff *skb, int proto) struct sk_buff *copy; struct hlist_node *node; - spin_lock_bh(&ax25_list_lock); + spin_lock(&ax25_list_lock); ax25_for_each(s, node, &ax25_list) { if (s->sk != NULL && ax25cmp(&s->source_addr, addr) == 0 && s->sk->sk_type == SOCK_RAW && @@ -248,7 +248,7 @@ void ax25_send_to_raw(ax25_address *addr, struct sk_buff *skb, int proto) kfree_skb(copy); } } - spin_unlock_bh(&ax25_list_lock); + spin_unlock(&ax25_list_lock); } /* diff --git a/net/ax25/ax25_ds_subr.c b/net/ax25/ax25_ds_subr.c index 1d4ab641f82..4d22d4430ec 100644 --- a/net/ax25/ax25_ds_subr.c +++ b/net/ax25/ax25_ds_subr.c @@ -80,7 +80,7 @@ void ax25_ds_enquiry_response(ax25_cb *ax25) ax25_start_t3timer(ax25); ax25_ds_set_timer(ax25->ax25_dev); - spin_lock_bh(&ax25_list_lock); + spin_lock(&ax25_list_lock); ax25_for_each(ax25o, node, &ax25_list) { if (ax25o == ax25) continue; @@ -106,7 +106,7 @@ void ax25_ds_enquiry_response(ax25_cb *ax25) if (ax25o->state != AX25_STATE_0) ax25_start_t3timer(ax25o); } - spin_unlock_bh(&ax25_list_lock); + spin_unlock(&ax25_list_lock); } void ax25_ds_establish_data_link(ax25_cb *ax25) @@ -162,13 +162,13 @@ static int ax25_check_dama_slave(ax25_dev *ax25_dev) int res = 0; struct hlist_node *node; - spin_lock_bh(&ax25_list_lock); + spin_lock(&ax25_list_lock); ax25_for_each(ax25, node, &ax25_list) if (ax25->ax25_dev == ax25_dev && (ax25->condition & AX25_COND_DAMA_MODE) && ax25->state > AX25_STATE_1) { res = 1; break; } - spin_unlock_bh(&ax25_list_lock); + spin_unlock(&ax25_list_lock); return res; } diff --git a/net/ax25/ax25_ds_timer.c b/net/ax25/ax25_ds_timer.c index 5961459935e..4f44185955c 100644 --- a/net/ax25/ax25_ds_timer.c +++ b/net/ax25/ax25_ds_timer.c @@ -85,7 +85,7 @@ static void ax25_ds_timeout(unsigned long arg) return; } - spin_lock_bh(&ax25_list_lock); + spin_lock(&ax25_list_lock); ax25_for_each(ax25, node, &ax25_list) { if (ax25->ax25_dev != ax25_dev || !(ax25->condition & AX25_COND_DAMA_MODE)) continue; @@ -93,7 +93,7 @@ static void ax25_ds_timeout(unsigned long arg) ax25_send_control(ax25, AX25_DISC, AX25_POLLON, AX25_COMMAND); ax25_disconnect(ax25, ETIMEDOUT); } - spin_unlock_bh(&ax25_list_lock); + spin_unlock(&ax25_list_lock); ax25_dev_dama_off(ax25_dev); } diff --git a/net/ax25/ax25_iface.c b/net/ax25/ax25_iface.c index 77ba07c6768..07ac0207eb6 100644 --- a/net/ax25/ax25_iface.c +++ b/net/ax25/ax25_iface.c @@ -66,10 +66,10 @@ int ax25_protocol_register(unsigned int pid, protocol->pid = pid; protocol->func = func; - write_lock(&protocol_list_lock); + write_lock_bh(&protocol_list_lock); protocol->next = protocol_list; protocol_list = protocol; - write_unlock(&protocol_list_lock); + write_unlock_bh(&protocol_list_lock); return 1; } @@ -80,16 +80,16 @@ void ax25_protocol_release(unsigned int pid) { struct protocol_struct *s, *protocol; - write_lock(&protocol_list_lock); + write_lock_bh(&protocol_list_lock); protocol = protocol_list; if (protocol == NULL) { - write_unlock(&protocol_list_lock); + write_unlock_bh(&protocol_list_lock); return; } if (protocol->pid == pid) { protocol_list = protocol->next; - write_unlock(&protocol_list_lock); + write_unlock_bh(&protocol_list_lock); kfree(protocol); return; } @@ -98,14 +98,14 @@ void ax25_protocol_release(unsigned int pid) if (protocol->next->pid == pid) { s = protocol->next; protocol->next = protocol->next->next; - write_unlock(&protocol_list_lock); + write_unlock_bh(&protocol_list_lock); kfree(s); return; } protocol = protocol->next; } - write_unlock(&protocol_list_lock); + write_unlock_bh(&protocol_list_lock); } EXPORT_SYMBOL(ax25_protocol_release); @@ -266,13 +266,13 @@ int ax25_protocol_is_registered(unsigned int pid) struct protocol_struct *protocol; int res = 0; - read_lock(&protocol_list_lock); + read_lock_bh(&protocol_list_lock); for (protocol = protocol_list; protocol != NULL; protocol = protocol->next) if (protocol->pid == pid) { res = 1; break; } - read_unlock(&protocol_list_lock); + read_unlock_bh(&protocol_list_lock); return res; } diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c index 6fb47e00e18..be04e9fb11f 100644 --- a/net/bluetooth/cmtp/capi.c +++ b/net/bluetooth/cmtp/capi.c @@ -75,15 +75,13 @@ static struct cmtp_application *cmtp_application_add(struct cmtp_session *session, __u16 appl) { - struct cmtp_application *app = kmalloc(sizeof(*app), GFP_KERNEL); + struct cmtp_application *app = kzalloc(sizeof(*app), GFP_KERNEL); BT_DBG("session %p application %p appl %d", session, app, appl); if (!app) return NULL; - memset(app, 0, sizeof(*app)); - app->state = BT_OPEN; app->appl = appl; diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c index 182254a580e..b81a01c64ae 100644 --- a/net/bluetooth/cmtp/core.c +++ b/net/bluetooth/cmtp/core.c @@ -335,10 +335,9 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock) baswap(&src, &bt_sk(sock->sk)->src); baswap(&dst, &bt_sk(sock->sk)->dst); - session = kmalloc(sizeof(struct cmtp_session), GFP_KERNEL); + session = kzalloc(sizeof(struct cmtp_session), GFP_KERNEL); if (!session) return -ENOMEM; - memset(session, 0, sizeof(struct cmtp_session)); down_write(&cmtp_session_sem); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 54e8e5ea215..5ed47427790 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -336,9 +336,8 @@ void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data) if (!(e = hci_inquiry_cache_lookup(hdev, &data->bdaddr))) { /* Entry not in the cache. Add new one. */ - if (!(e = kmalloc(sizeof(struct inquiry_entry), GFP_ATOMIC))) + if (!(e = kzalloc(sizeof(struct inquiry_entry), GFP_ATOMIC))) return; - memset(e, 0, sizeof(struct inquiry_entry)); e->next = cache->list; cache->list = e; } @@ -800,12 +799,10 @@ struct hci_dev *hci_alloc_dev(void) { struct hci_dev *hdev; - hdev = kmalloc(sizeof(struct hci_dev), GFP_KERNEL); + hdev = kzalloc(sizeof(struct hci_dev), GFP_KERNEL); if (!hdev) return NULL; - memset(hdev, 0, sizeof(struct hci_dev)); - skb_queue_head_init(&hdev->driver_init); return hdev; diff --git a/net/bluetooth/hidp/Kconfig b/net/bluetooth/hidp/Kconfig index edfea772fb6..c6abf2a5a93 100644 --- a/net/bluetooth/hidp/Kconfig +++ b/net/bluetooth/hidp/Kconfig @@ -1,7 +1,6 @@ config BT_HIDP tristate "HIDP protocol support" - depends on BT && BT_L2CAP && (BROKEN || !S390) - select INPUT + depends on BT && BT_L2CAP && INPUT help HIDP (Human Interface Device Protocol) is a transport layer for HID reports. HIDP is required for the Bluetooth Human diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index b9c24a55425..c6e3a2c27c6 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -582,10 +582,9 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, bacmp(&bt_sk(ctrl_sock->sk)->dst, &bt_sk(intr_sock->sk)->dst)) return -ENOTUNIQ; - session = kmalloc(sizeof(struct hidp_session), GFP_KERNEL); + session = kzalloc(sizeof(struct hidp_session), GFP_KERNEL); if (!session) return -ENOMEM; - memset(session, 0, sizeof(struct hidp_session)); session->input = input_allocate_device(); if (!session->input) { diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index eaaad658d11..d56f60b392a 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -185,7 +185,7 @@ static inline void l2cap_chan_unlink(struct l2cap_chan_list *l, struct sock *sk) { struct sock *next = l2cap_pi(sk)->next_c, *prev = l2cap_pi(sk)->prev_c; - write_lock(&l->lock); + write_lock_bh(&l->lock); if (sk == l->head) l->head = next; @@ -193,7 +193,7 @@ static inline void l2cap_chan_unlink(struct l2cap_chan_list *l, struct sock *sk) l2cap_pi(next)->prev_c = prev; if (prev) l2cap_pi(prev)->next_c = next; - write_unlock(&l->lock); + write_unlock_bh(&l->lock); __sock_put(sk); } @@ -313,9 +313,9 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) static inline void l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, struct sock *parent) { struct l2cap_chan_list *l = &conn->chan_list; - write_lock(&l->lock); + write_lock_bh(&l->lock); __l2cap_chan_add(conn, sk, parent); - write_unlock(&l->lock); + write_unlock_bh(&l->lock); } static inline u8 l2cap_get_ident(struct l2cap_conn *conn) @@ -328,14 +328,14 @@ static inline u8 l2cap_get_ident(struct l2cap_conn *conn) * 200 - 254 are used by utilities like l2ping, etc. */ - spin_lock(&conn->lock); + spin_lock_bh(&conn->lock); if (++conn->tx_ident > 128) conn->tx_ident = 1; id = conn->tx_ident; - spin_unlock(&conn->lock); + spin_unlock_bh(&conn->lock); return id; } @@ -1416,11 +1416,11 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd if (!sk) goto response; - write_lock(&list->lock); + write_lock_bh(&list->lock); /* Check if we already have channel with that dcid */ if (__l2cap_get_chan_by_dcid(list, scid)) { - write_unlock(&list->lock); + write_unlock_bh(&list->lock); sock_set_flag(sk, SOCK_ZAPPED); l2cap_sock_kill(sk); goto response; @@ -1458,7 +1458,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd result = status = 0; done: - write_unlock(&list->lock); + write_unlock_bh(&list->lock); response: bh_unlock_sock(parent); diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 155a2b93760..77eab8f4c7f 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -273,10 +273,10 @@ static void rfcomm_dlc_clear_state(struct rfcomm_dlc *d) struct rfcomm_dlc *rfcomm_dlc_alloc(gfp_t prio) { - struct rfcomm_dlc *d = kmalloc(sizeof(*d), prio); + struct rfcomm_dlc *d = kzalloc(sizeof(*d), prio); + if (!d) return NULL; - memset(d, 0, sizeof(*d)); init_timer(&d->timer); d->timer.function = rfcomm_dlc_timeout; @@ -289,6 +289,7 @@ struct rfcomm_dlc *rfcomm_dlc_alloc(gfp_t prio) rfcomm_dlc_clear_state(d); BT_DBG("%p", d); + return d; } @@ -522,10 +523,10 @@ int rfcomm_dlc_get_modem_status(struct rfcomm_dlc *d, u8 *v24_sig) /* ---- RFCOMM sessions ---- */ static struct rfcomm_session *rfcomm_session_add(struct socket *sock, int state) { - struct rfcomm_session *s = kmalloc(sizeof(*s), GFP_KERNEL); + struct rfcomm_session *s = kzalloc(sizeof(*s), GFP_KERNEL); + if (!s) return NULL; - memset(s, 0, sizeof(*s)); BT_DBG("session %p sock %p", s, sock); diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index 2ff2d5b87c9..bd8d671a0ba 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -169,10 +169,9 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) BT_DBG("id %d channel %d", req->dev_id, req->channel); - dev = kmalloc(sizeof(struct rfcomm_dev), GFP_KERNEL); + dev = kzalloc(sizeof(struct rfcomm_dev), GFP_KERNEL); if (!dev) return -ENOMEM; - memset(dev, 0, sizeof(struct rfcomm_dev)); write_lock_bh(&rfcomm_dev_lock); diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 85defccc028..7714a2ec385 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -108,17 +108,14 @@ static void sco_sock_init_timer(struct sock *sk) static struct sco_conn *sco_conn_add(struct hci_conn *hcon, __u8 status) { struct hci_dev *hdev = hcon->hdev; - struct sco_conn *conn; - - if ((conn = hcon->sco_data)) - return conn; + struct sco_conn *conn = hcon->sco_data; - if (status) + if (conn || status) return conn; - if (!(conn = kmalloc(sizeof(struct sco_conn), GFP_ATOMIC))) + conn = kzalloc(sizeof(struct sco_conn), GFP_ATOMIC); + if (!conn) return NULL; - memset(conn, 0, sizeof(struct sco_conn)); spin_lock_init(&conn->lock); @@ -134,6 +131,7 @@ static struct sco_conn *sco_conn_add(struct hci_conn *hcon, __u8 status) conn->mtu = 60; BT_DBG("hcon %p conn %p", hcon, conn); + return conn; } diff --git a/net/core/stream.c b/net/core/stream.c index e9489696f69..d1d7decf70b 100644 --- a/net/core/stream.c +++ b/net/core/stream.c @@ -196,15 +196,13 @@ EXPORT_SYMBOL(sk_stream_error); void __sk_stream_mem_reclaim(struct sock *sk) { - if (sk->sk_forward_alloc >= SK_STREAM_MEM_QUANTUM) { - atomic_sub(sk->sk_forward_alloc / SK_STREAM_MEM_QUANTUM, - sk->sk_prot->memory_allocated); - sk->sk_forward_alloc &= SK_STREAM_MEM_QUANTUM - 1; - if (*sk->sk_prot->memory_pressure && - (atomic_read(sk->sk_prot->memory_allocated) < - sk->sk_prot->sysctl_mem[0])) - *sk->sk_prot->memory_pressure = 0; - } + atomic_sub(sk->sk_forward_alloc / SK_STREAM_MEM_QUANTUM, + sk->sk_prot->memory_allocated); + sk->sk_forward_alloc &= SK_STREAM_MEM_QUANTUM - 1; + if (*sk->sk_prot->memory_pressure && + (atomic_read(sk->sk_prot->memory_allocated) < + sk->sk_prot->sysctl_mem[0])) + *sk->sk_prot->memory_pressure = 0; } EXPORT_SYMBOL(__sk_stream_mem_reclaim); diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 1cb65305e10..23fb9d9768e 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1252,8 +1252,8 @@ fn_trie_insert(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta, */ if (!fa_head) { - fa_head = fib_insert_node(t, &err, key, plen); err = 0; + fa_head = fib_insert_node(t, &err, key, plen); if (err) goto out_free_new_fa; } diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 8e037484753..8a8b5cf2f7f 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -70,7 +70,8 @@ static int ipcomp_decompress(struct xfrm_state *x, struct sk_buff *skb) if (err) goto out; - skb_put(skb, dlen - plen); + skb->truesize += dlen - plen; + __skb_put(skb, dlen - plen); memcpy(skb->data, scratch, dlen); out: put_cpu(); diff --git a/net/ipv4/tcp_highspeed.c b/net/ipv4/tcp_highspeed.c index aaa1538c069..fa3e1aad660 100644 --- a/net/ipv4/tcp_highspeed.c +++ b/net/ipv4/tcp_highspeed.c @@ -139,14 +139,19 @@ static void hstcp_cong_avoid(struct sock *sk, u32 adk, u32 rtt, tp->snd_cwnd++; } } else { - /* Update AIMD parameters */ + /* Update AIMD parameters. + * + * We want to guarantee that: + * hstcp_aimd_vals[ca->ai-1].cwnd < + * snd_cwnd <= + * hstcp_aimd_vals[ca->ai].cwnd + */ if (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd) { while (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd && ca->ai < HSTCP_AIMD_MAX - 1) ca->ai++; - } else if (tp->snd_cwnd < hstcp_aimd_vals[ca->ai].cwnd) { - while (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd && - ca->ai > 0) + } else if (ca->ai && tp->snd_cwnd <= hstcp_aimd_vals[ca->ai-1].cwnd) { + while (ca->ai && tp->snd_cwnd <= hstcp_aimd_vals[ca->ai-1].cwnd) ca->ai--; } diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index c250d0af10d..2316a4315a1 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -508,6 +508,26 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp) kfree(ifp); } +static void +ipv6_link_dev_addr(struct inet6_dev *idev, struct inet6_ifaddr *ifp) +{ + struct inet6_ifaddr *ifa, **ifap; + int ifp_scope = ipv6_addr_src_scope(&ifp->addr); + + /* + * Each device address list is sorted in order of scope - + * global before linklocal. + */ + for (ifap = &idev->addr_list; (ifa = *ifap) != NULL; + ifap = &ifa->if_next) { + if (ifp_scope >= ipv6_addr_src_scope(&ifa->addr)) + break; + } + + ifp->if_next = *ifap; + *ifap = ifp; +} + /* On success it returns ifp with increased reference count */ static struct inet6_ifaddr * @@ -573,8 +593,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, write_lock(&idev->lock); /* Add to inet6_dev unicast addr list. */ - ifa->if_next = idev->addr_list; - idev->addr_list = ifa; + ipv6_link_dev_addr(idev, ifa); #ifdef CONFIG_IPV6_PRIVACY if (ifa->flags&IFA_F_TEMPORARY) { @@ -987,7 +1006,7 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev, continue; } else if (score.scope < hiscore.scope) { if (score.scope < daddr_scope) - continue; + break; /* addresses sorted by scope */ else { score.rule = 2; goto record_it; diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index b285b035708..7e4d1c17bfb 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -109,7 +109,8 @@ static int ipcomp6_input(struct xfrm_state *x, struct sk_buff *skb) goto out_put_cpu; } - skb_put(skb, dlen - plen); + skb->truesize += dlen - plen; + __skb_put(skb, dlen - plen); memcpy(skb->data, scratch, dlen); err = ipch->nexthdr; diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index ecc796878f3..1d50f801f18 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -66,6 +66,14 @@ static DEFINE_SPINLOCK(nr_list_lock); static const struct proto_ops nr_proto_ops; /* + * NETROM network devices are virtual network devices encapsulating NETROM + * frames into AX.25 which will be sent through an AX.25 device, so form a + * special "super class" of normal net devices; split their locks off into a + * separate class since they always nest. + */ +static struct lock_class_key nr_netdev_xmit_lock_key; + +/* * Socket removal during an interrupt is now safe. */ static void nr_remove_socket(struct sock *sk) @@ -986,18 +994,18 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev) nr_make->vl = 0; nr_make->state = NR_STATE_3; sk_acceptq_added(sk); - - nr_insert_socket(make); - skb_queue_head(&sk->sk_receive_queue, skb); - nr_start_heartbeat(make); - nr_start_idletimer(make); - if (!sock_flag(sk, SOCK_DEAD)) sk->sk_data_ready(sk, skb->len); bh_unlock_sock(sk); + + nr_insert_socket(make); + + nr_start_heartbeat(make); + nr_start_idletimer(make); + return 1; } @@ -1405,6 +1413,7 @@ static int __init nr_proto_init(void) free_netdev(dev); goto fail; } + lockdep_set_class(&dev->_xmit_lock, &nr_netdev_xmit_lock_key); dev_nr[i] = dev; } diff --git a/net/netrom/nr_timer.c b/net/netrom/nr_timer.c index 75b72d389ba..ddba1c14426 100644 --- a/net/netrom/nr_timer.c +++ b/net/netrom/nr_timer.c @@ -138,8 +138,8 @@ static void nr_heartbeat_expiry(unsigned long param) if (sock_flag(sk, SOCK_DESTROY) || (sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_DEAD))) { sock_hold(sk); - nr_destroy_socket(sk); bh_unlock_sock(sk); + nr_destroy_socket(sk); sock_put(sk); return; } diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index c115295ab43..08a54285565 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -67,6 +67,14 @@ static struct proto_ops rose_proto_ops; ax25_address rose_callsign; /* + * ROSE network devices are virtual network devices encapsulating ROSE + * frames into AX.25 which will be sent through an AX.25 device, so form a + * special "super class" of normal net devices; split their locks off into a + * separate class since they always nest. + */ +static struct lock_class_key rose_netdev_xmit_lock_key; + +/* * Convert a ROSE address into text. */ const char *rose2asc(const rose_address *addr) @@ -1515,6 +1523,7 @@ static int __init rose_proto_init(void) free_netdev(dev); goto fail; } + lockdep_set_class(&dev->_xmit_lock, &rose_netdev_xmit_lock_key); dev_rose[i] = dev; } diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 0972247a839..9affeeedf10 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -884,8 +884,6 @@ static int __init tc_action_init(void) link_p[RTM_GETACTION-RTM_BASE].dumpit = tc_dump_action; } - printk("TC classifier action (bugs to netdev@vger.kernel.org cc " - "hadi@cyberus.ca)\n"); return 0; } |