diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/batman-adv/main.h | 6 | ||||
-rw-r--r-- | net/batman-adv/packet.h | 14 | ||||
-rw-r--r-- | net/batman-adv/types.h | 4 | ||||
-rw-r--r-- | net/batman-adv/unicast.c | 6 | ||||
-rw-r--r-- | net/caif/cfcnfg.c | 9 | ||||
-rw-r--r-- | net/can/bcm.c | 3 | ||||
-rw-r--r-- | net/can/raw.c | 3 | ||||
-rw-r--r-- | net/core/dev.c | 6 | ||||
-rw-r--r-- | net/core/rtnetlink.c | 2 | ||||
-rw-r--r-- | net/ipv4/inet_diag.c | 2 | ||||
-rw-r--r-- | net/ipv6/addrconf.c | 3 | ||||
-rw-r--r-- | net/mac80211/agg-rx.c | 11 | ||||
-rw-r--r-- | net/mac80211/main.c | 12 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 4 | ||||
-rw-r--r-- | net/netlink/genetlink.c | 2 | ||||
-rw-r--r-- | net/sctp/socket.c | 4 | ||||
-rw-r--r-- | net/xfrm/xfrm_user.c | 2 |
17 files changed, 51 insertions, 42 deletions
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index d4d9926c2201..65106fb61b8f 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -151,9 +151,9 @@ int debug_log(struct bat_priv *bat_priv, char *fmt, ...); } \ while (0) #else /* !CONFIG_BATMAN_ADV_DEBUG */ -static inline void bat_dbg(char type __attribute__((unused)), - struct bat_priv *bat_priv __attribute__((unused)), - char *fmt __attribute__((unused)), ...) +static inline void bat_dbg(char type __always_unused, + struct bat_priv *bat_priv __always_unused, + char *fmt __always_unused, ...) { } #endif diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index b49fdf70a6d5..2284e8129cb2 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -63,7 +63,7 @@ struct batman_packet { uint8_t num_hna; uint8_t gw_flags; /* flags related to gateway class */ uint8_t align; -} __attribute__((packed)); +} __packed; #define BAT_PACKET_LEN sizeof(struct batman_packet) @@ -76,7 +76,7 @@ struct icmp_packet { uint8_t orig[6]; uint16_t seqno; uint8_t uid; -} __attribute__((packed)); +} __packed; #define BAT_RR_LEN 16 @@ -93,14 +93,14 @@ struct icmp_packet_rr { uint8_t uid; uint8_t rr_cur; uint8_t rr[BAT_RR_LEN][ETH_ALEN]; -} __attribute__((packed)); +} __packed; struct unicast_packet { uint8_t packet_type; uint8_t version; /* batman version field */ uint8_t dest[6]; uint8_t ttl; -} __attribute__((packed)); +} __packed; struct unicast_frag_packet { uint8_t packet_type; @@ -110,7 +110,7 @@ struct unicast_frag_packet { uint8_t flags; uint8_t orig[6]; uint16_t seqno; -} __attribute__((packed)); +} __packed; struct bcast_packet { uint8_t packet_type; @@ -118,7 +118,7 @@ struct bcast_packet { uint8_t orig[6]; uint8_t ttl; uint32_t seqno; -} __attribute__((packed)); +} __packed; struct vis_packet { uint8_t packet_type; @@ -131,6 +131,6 @@ struct vis_packet { * neighbors */ uint8_t target_orig[6]; /* who should receive this packet */ uint8_t sender_orig[6]; /* who sent or rebroadcasted this packet */ -} __attribute__((packed)); +} __packed; #endif /* _NET_BATMAN_ADV_PACKET_H_ */ diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 97cb23dd3e69..bf3f6f5a12c4 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -246,13 +246,13 @@ struct vis_info { /* this packet might be part of the vis send queue. */ struct sk_buff *skb_packet; /* vis_info may follow here*/ -} __attribute__((packed)); +} __packed; struct vis_info_entry { uint8_t src[ETH_ALEN]; uint8_t dest[ETH_ALEN]; uint8_t quality; /* quality = 0 means HNA */ -} __attribute__((packed)); +} __packed; struct recvlist_node { struct list_head list; diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c index dc2e28bed844..ee41fef04b21 100644 --- a/net/batman-adv/unicast.c +++ b/net/batman-adv/unicast.c @@ -229,10 +229,12 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, if (!bat_priv->primary_if) goto dropped; - unicast_packet = (struct unicast_packet *) skb->data; + frag_skb = dev_alloc_skb(data_len - (data_len / 2) + ucf_hdr_len); + if (!frag_skb) + goto dropped; + unicast_packet = (struct unicast_packet *) skb->data; memcpy(&tmp_uc, unicast_packet, uc_hdr_len); - frag_skb = dev_alloc_skb(data_len - (data_len / 2) + ucf_hdr_len); skb_split(skb, frag_skb, data_len / 2); if (my_skb_head_push(skb, ucf_hdr_len - uc_hdr_len) < 0 || diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c index 21ede141018a..c665de778b60 100644 --- a/net/caif/cfcnfg.c +++ b/net/caif/cfcnfg.c @@ -191,6 +191,7 @@ int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer) struct cflayer *servl = NULL; struct cfcnfg_phyinfo *phyinfo = NULL; u8 phyid = 0; + caif_assert(adap_layer != NULL); channel_id = adap_layer->id; if (adap_layer->dn == NULL || channel_id == 0) { @@ -199,16 +200,16 @@ int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer) goto end; } servl = cfmuxl_remove_uplayer(cnfg->mux, channel_id); - if (servl == NULL) - goto end; - layer_set_up(servl, NULL); - ret = cfctrl_linkdown_req(cnfg->ctrl, channel_id, adap_layer); if (servl == NULL) { pr_err("PROTOCOL ERROR - Error removing service_layer Channel_Id(%d)", channel_id); ret = -EINVAL; goto end; } + layer_set_up(servl, NULL); + ret = cfctrl_linkdown_req(cnfg->ctrl, channel_id, adap_layer); + if (ret) + goto end; caif_assert(channel_id == servl->id); if (adap_layer->dn != NULL) { phyid = cfsrvl_getphyid(adap_layer->dn); diff --git a/net/can/bcm.c b/net/can/bcm.c index 9d5e8accfab1..092dc88a7c64 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -1256,6 +1256,9 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock, struct sockaddr_can *addr = (struct sockaddr_can *)msg->msg_name; + if (msg->msg_namelen < sizeof(*addr)) + return -EINVAL; + if (addr->can_family != AF_CAN) return -EINVAL; diff --git a/net/can/raw.c b/net/can/raw.c index e88f610fdb7b..883e9d74fddf 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -649,6 +649,9 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock, struct sockaddr_can *addr = (struct sockaddr_can *)msg->msg_name; + if (msg->msg_namelen < sizeof(*addr)) + return -EINVAL; + if (addr->can_family != AF_CAN) return -EINVAL; diff --git a/net/core/dev.c b/net/core/dev.c index 54277df0f735..7c6a46f80372 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2001,7 +2001,7 @@ static bool can_checksum_protocol(unsigned long features, __be16 protocol) static int harmonize_features(struct sk_buff *skb, __be16 protocol, int features) { - if (!can_checksum_protocol(protocol, features)) { + if (!can_checksum_protocol(features, protocol)) { features &= ~NETIF_F_ALL_CSUM; features &= ~NETIF_F_SG; } else if (illegal_highdma(skb->dev, skb)) { @@ -2023,13 +2023,13 @@ int netif_skb_features(struct sk_buff *skb) return harmonize_features(skb, protocol, features); } - features &= skb->dev->vlan_features; + features &= (skb->dev->vlan_features | NETIF_F_HW_VLAN_TX); if (protocol != htons(ETH_P_8021Q)) { return harmonize_features(skb, protocol, features); } else { features &= NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | - NETIF_F_GEN_CSUM; + NETIF_F_GEN_CSUM | NETIF_F_HW_VLAN_TX; return harmonize_features(skb, protocol, features); } } diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index a5f7535aab5b..750db57f3bb3 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1820,7 +1820,7 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) if (kind != 2 && security_netlink_recv(skb, CAP_NET_ADMIN)) return -EPERM; - if (kind == 2 && (nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) { + if (kind == 2 && nlh->nlmsg_flags&NLM_F_DUMP) { struct sock *rtnl; rtnl_dumpit_func dumpit; diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 2746c1fa6417..2ada17129fce 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -858,7 +858,7 @@ static int inet_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) nlmsg_len(nlh) < hdrlen) return -EINVAL; - if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) { + if (nlh->nlmsg_flags & NLM_F_DUMP) { if (nlmsg_attrlen(nlh, hdrlen)) { struct nlattr *attr; diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 5b189c97c2fc..24a1cf110d80 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -420,9 +420,6 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev) dev->type == ARPHRD_TUNNEL6 || dev->type == ARPHRD_SIT || dev->type == ARPHRD_NONE) { - printk(KERN_INFO - "%s: Disabled Privacy Extensions\n", - dev->name); ndev->cnf.use_tempaddr = -1; } else { in6_dev_hold(ndev); diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index f138b195d657..227ca82eef72 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -185,8 +185,6 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, struct ieee80211_mgmt *mgmt, size_t len) { - struct ieee80211_hw *hw = &local->hw; - struct ieee80211_conf *conf = &hw->conf; struct tid_ampdu_rx *tid_agg_rx; u16 capab, tid, timeout, ba_policy, buf_size, start_seq_num, status; u8 dialog_token; @@ -231,13 +229,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, goto end_no_lock; } /* determine default buffer size */ - if (buf_size == 0) { - struct ieee80211_supported_band *sband; - - sband = local->hw.wiphy->bands[conf->channel->band]; - buf_size = IEEE80211_MIN_AMPDU_BUF; - buf_size = buf_size << sband->ht_cap.ampdu_factor; - } + if (buf_size == 0) + buf_size = IEEE80211_MAX_AMPDU_BUF; /* examine state machine */ diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 485d36bc9a46..a46ff06d7cb8 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -39,6 +39,8 @@ module_param(ieee80211_disable_40mhz_24ghz, bool, 0644); MODULE_PARM_DESC(ieee80211_disable_40mhz_24ghz, "Disable 40MHz support in the 2.4GHz band"); +static struct lock_class_key ieee80211_rx_skb_queue_class; + void ieee80211_configure_filter(struct ieee80211_local *local) { u64 mc; @@ -569,7 +571,15 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, spin_lock_init(&local->filter_lock); spin_lock_init(&local->queue_stop_reason_lock); - skb_queue_head_init(&local->rx_skb_queue); + /* + * The rx_skb_queue is only accessed from tasklets, + * but other SKB queues are used from within IRQ + * context. Therefore, this one needs a different + * locking class so our direct, non-irq-safe use of + * the queue's lock doesn't throw lockdep warnings. + */ + skb_queue_head_init_class(&local->rx_skb_queue, + &ieee80211_rx_skb_queue_class); INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 2b7eef37875c..93297aaceb2b 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -924,7 +924,7 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb, u16 zone; int err; - if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) + if (nlh->nlmsg_flags & NLM_F_DUMP) return netlink_dump_start(ctnl, skb, nlh, ctnetlink_dump_table, ctnetlink_done); @@ -1787,7 +1787,7 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb, u16 zone; int err; - if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) { + if (nlh->nlmsg_flags & NLM_F_DUMP) { return netlink_dump_start(ctnl, skb, nlh, ctnetlink_exp_dump_table, ctnetlink_exp_done); diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index f83cb370292b..1781d99145e2 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -519,7 +519,7 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) security_netlink_recv(skb, CAP_NET_ADMIN)) return -EPERM; - if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) { + if (nlh->nlmsg_flags & NLM_F_DUMP) { if (ops->dumpit == NULL) return -EOPNOTSUPP; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index a09b0dd25f50..8e02550ff3e8 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3428,7 +3428,7 @@ SCTP_STATIC int sctp_setsockopt(struct sock *sk, int level, int optname, retval = sctp_setsockopt_peer_addr_params(sk, optval, optlen); break; - case SCTP_DELAYED_ACK: + case SCTP_DELAYED_SACK: retval = sctp_setsockopt_delayed_ack(sk, optval, optlen); break; case SCTP_PARTIAL_DELIVERY_POINT: @@ -5333,7 +5333,7 @@ SCTP_STATIC int sctp_getsockopt(struct sock *sk, int level, int optname, retval = sctp_getsockopt_peer_addr_params(sk, len, optval, optlen); break; - case SCTP_DELAYED_ACK: + case SCTP_DELAYED_SACK: retval = sctp_getsockopt_delayed_ack(sk, len, optval, optlen); break; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index d5e1e0b08890..61291965c5f6 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -2189,7 +2189,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) if ((type == (XFRM_MSG_GETSA - XFRM_MSG_BASE) || type == (XFRM_MSG_GETPOLICY - XFRM_MSG_BASE)) && - (nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) { + (nlh->nlmsg_flags & NLM_F_DUMP)) { if (link->dump == NULL) return -EINVAL; |