diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/hci_conn.c | 5 | ||||
-rw-r--r-- | net/bluetooth/hci_event.c | 2 | ||||
-rw-r--r-- | net/bluetooth/l2cap.c | 14 | ||||
-rw-r--r-- | net/bridge/br_device.c | 9 | ||||
-rw-r--r-- | net/bridge/br_forward.c | 23 | ||||
-rw-r--r-- | net/core/dev.c | 20 | ||||
-rw-r--r-- | net/core/neighbour.c | 5 | ||||
-rw-r--r-- | net/dsa/Kconfig | 2 | ||||
-rw-r--r-- | net/ipv4/ipmr.c | 8 | ||||
-rw-r--r-- | net/ipv4/tcp.c | 1 | ||||
-rw-r--r-- | net/ipv4/tcp_output.c | 3 | ||||
-rw-r--r-- | net/ipv6/mip6.c | 3 | ||||
-rw-r--r-- | net/phonet/pep.c | 1 | ||||
-rw-r--r-- | net/sched/act_nat.c | 5 | ||||
-rw-r--r-- | net/xfrm/xfrm_policy.c | 15 |
15 files changed, 67 insertions, 49 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index b10e3cdb08f..800b6b9fbba 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -358,6 +358,11 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 acl->sec_level = sec_level; acl->auth_type = auth_type; hci_acl_connect(acl); + } else { + if (acl->sec_level < sec_level) + acl->sec_level = sec_level; + if (acl->auth_type < auth_type) + acl->auth_type = auth_type; } if (type == ACL_LINK) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 6c57fc71c7e..786b5de0bac 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1049,6 +1049,8 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s if (conn) { if (!ev->status) conn->link_mode |= HCI_LM_AUTH; + else + conn->sec_level = BT_SECURITY_LOW; clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 1b682a5aa06..cf3c4073a8a 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -401,6 +401,11 @@ static inline void l2cap_send_rr_or_rnr(struct l2cap_pinfo *pi, u16 control) l2cap_send_sframe(pi, control); } +static inline int __l2cap_no_conn_pending(struct sock *sk) +{ + return !(l2cap_pi(sk)->conf_state & L2CAP_CONF_CONNECT_PEND); +} + static void l2cap_do_start(struct sock *sk) { struct l2cap_conn *conn = l2cap_pi(sk)->conn; @@ -409,12 +414,13 @@ static void l2cap_do_start(struct sock *sk) if (!(conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE)) return; - if (l2cap_check_security(sk)) { + if (l2cap_check_security(sk) && __l2cap_no_conn_pending(sk)) { struct l2cap_conn_req req; req.scid = cpu_to_le16(l2cap_pi(sk)->scid); req.psm = l2cap_pi(sk)->psm; l2cap_pi(sk)->ident = l2cap_get_ident(conn); + l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND; l2cap_send_cmd(conn, l2cap_pi(sk)->ident, L2CAP_CONN_REQ, sizeof(req), &req); @@ -464,12 +470,14 @@ static void l2cap_conn_start(struct l2cap_conn *conn) } if (sk->sk_state == BT_CONNECT) { - if (l2cap_check_security(sk)) { + if (l2cap_check_security(sk) && + __l2cap_no_conn_pending(sk)) { struct l2cap_conn_req req; req.scid = cpu_to_le16(l2cap_pi(sk)->scid); req.psm = l2cap_pi(sk)->psm; l2cap_pi(sk)->ident = l2cap_get_ident(conn); + l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND; l2cap_send_cmd(conn, l2cap_pi(sk)->ident, L2CAP_CONN_REQ, sizeof(req), &req); @@ -2912,7 +2920,6 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd l2cap_pi(sk)->ident = 0; l2cap_pi(sk)->dcid = dcid; l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT; - l2cap_pi(sk)->conf_state &= ~L2CAP_CONF_CONNECT_PEND; l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ, @@ -4404,6 +4411,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) req.psm = l2cap_pi(sk)->psm; l2cap_pi(sk)->ident = l2cap_get_ident(conn); + l2cap_pi(sk)->conf_state |= L2CAP_CONF_CONNECT_PEND; l2cap_send_cmd(conn, l2cap_pi(sk)->ident, L2CAP_CONN_REQ, sizeof(req), &req); diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index eedf2c94820..753fc4221f3 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -217,14 +217,6 @@ static bool br_devices_support_netpoll(struct net_bridge *br) return count != 0 && ret; } -static void br_poll_controller(struct net_device *br_dev) -{ - struct netpoll *np = br_dev->npinfo->netpoll; - - if (np->real_dev != br_dev) - netpoll_poll_dev(np->real_dev); -} - void br_netpoll_cleanup(struct net_device *dev) { struct net_bridge *br = netdev_priv(dev); @@ -295,7 +287,6 @@ static const struct net_device_ops br_netdev_ops = { .ndo_do_ioctl = br_dev_ioctl, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_netpoll_cleanup = br_netpoll_cleanup, - .ndo_poll_controller = br_poll_controller, #endif }; diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c index a4e72a89e4f..595da45f908 100644 --- a/net/bridge/br_forward.c +++ b/net/bridge/br_forward.c @@ -50,14 +50,7 @@ int br_dev_queue_push_xmit(struct sk_buff *skb) kfree_skb(skb); else { skb_push(skb, ETH_HLEN); - -#ifdef CONFIG_NET_POLL_CONTROLLER - if (unlikely(skb->dev->priv_flags & IFF_IN_NETPOLL)) { - netpoll_send_skb(skb->dev->npinfo->netpoll, skb); - skb->dev->priv_flags &= ~IFF_IN_NETPOLL; - } else -#endif - dev_queue_xmit(skb); + dev_queue_xmit(skb); } } @@ -73,23 +66,9 @@ int br_forward_finish(struct sk_buff *skb) static void __br_deliver(const struct net_bridge_port *to, struct sk_buff *skb) { -#ifdef CONFIG_NET_POLL_CONTROLLER - struct net_bridge *br = to->br; - if (unlikely(br->dev->priv_flags & IFF_IN_NETPOLL)) { - struct netpoll *np; - to->dev->npinfo = skb->dev->npinfo; - np = skb->dev->npinfo->netpoll; - np->real_dev = np->dev = to->dev; - to->dev->priv_flags |= IFF_IN_NETPOLL; - } -#endif skb->dev = to->dev; NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev, br_forward_finish); -#ifdef CONFIG_NET_POLL_CONTROLLER - if (skb->dev->npinfo) - skb->dev->npinfo->netpoll->dev = br->dev; -#endif } static void __br_forward(const struct net_bridge_port *to, struct sk_buff *skb) diff --git a/net/core/dev.c b/net/core/dev.c index 723a34710ad..0ea10f849be 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1911,8 +1911,16 @@ static int dev_gso_segment(struct sk_buff *skb) */ static inline void skb_orphan_try(struct sk_buff *skb) { - if (!skb_tx(skb)->flags) + struct sock *sk = skb->sk; + + if (sk && !skb_tx(skb)->flags) { + /* skb_tx_hash() wont be able to get sk. + * We copy sk_hash into skb->rxhash + */ + if (!skb->rxhash) + skb->rxhash = sk->sk_hash; skb_orphan(skb); + } } int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, @@ -1998,8 +2006,7 @@ u16 skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb) if (skb->sk && skb->sk->sk_hash) hash = skb->sk->sk_hash; else - hash = (__force u16) skb->protocol; - + hash = (__force u16) skb->protocol ^ skb->rxhash; hash = jhash_1word(hash, hashrnd); return (u16) (((u64) hash * dev->real_num_tx_queues) >> 32); @@ -2022,12 +2029,11 @@ static inline u16 dev_cap_txqueue(struct net_device *dev, u16 queue_index) static struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb) { - u16 queue_index; + int queue_index; struct sock *sk = skb->sk; - if (sk_tx_queue_recorded(sk)) { - queue_index = sk_tx_queue_get(sk); - } else { + queue_index = sk_tx_queue_get(sk); + if (queue_index < 0) { const struct net_device_ops *ops = dev->netdev_ops; if (ops->ndo_select_queue) { diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 6ba1c0eece0..a4e0a7482c2 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -949,7 +949,10 @@ static void neigh_update_hhs(struct neighbour *neigh) { struct hh_cache *hh; void (*update)(struct hh_cache*, const struct net_device*, const unsigned char *) - = neigh->dev->header_ops->cache_update; + = NULL; + + if (neigh->dev->header_ops) + update = neigh->dev->header_ops->cache_update; if (update) { for (hh = neigh->hh; hh; hh = hh->hh_next) { diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig index c51b55400dc..11201784d29 100644 --- a/net/dsa/Kconfig +++ b/net/dsa/Kconfig @@ -1,7 +1,7 @@ menuconfig NET_DSA bool "Distributed Switch Architecture support" default n - depends on EXPERIMENTAL && !S390 + depends on EXPERIMENTAL && NET_ETHERNET && !S390 select PHYLIB ---help--- This allows you to use hardware switch chips that use diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 757f25eb9b4..7f6273506ee 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -442,8 +442,10 @@ static netdev_tx_t reg_vif_xmit(struct sk_buff *skb, struct net_device *dev) int err; err = ipmr_fib_lookup(net, &fl, &mrt); - if (err < 0) + if (err < 0) { + kfree_skb(skb); return err; + } read_lock(&mrt_lock); dev->stats.tx_bytes += skb->len; @@ -1728,8 +1730,10 @@ int ip_mr_input(struct sk_buff *skb) goto dont_forward; err = ipmr_fib_lookup(net, &skb_rtable(skb)->fl, &mrt); - if (err < 0) + if (err < 0) { + kfree_skb(skb); return err; + } if (!local) { if (IPCB(skb)->opt.router_alert) { diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 6596b4feedd..65afeaec15b 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -608,6 +608,7 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos, ssize_t spliced; int ret; + sock_rps_record_flow(sk); /* * We can't seek on a socket input */ diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index b4ed957f201..7ed9dc1042d 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2208,6 +2208,9 @@ void tcp_xmit_retransmit_queue(struct sock *sk) int mib_idx; int fwd_rexmitting = 0; + if (!tp->packets_out) + return; + if (!tp->lost_out) tp->retransmit_high = tp->snd_una; diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c index 2794b600283..d6e9599d070 100644 --- a/net/ipv6/mip6.c +++ b/net/ipv6/mip6.c @@ -347,11 +347,12 @@ static const struct xfrm_type mip6_destopt_type = static int mip6_rthdr_input(struct xfrm_state *x, struct sk_buff *skb) { + struct ipv6hdr *iph = ipv6_hdr(skb); struct rt2_hdr *rt2 = (struct rt2_hdr *)skb->data; int err = rt2->rt_hdr.nexthdr; spin_lock(&x->lock); - if (!ipv6_addr_equal(&rt2->addr, (struct in6_addr *)x->coaddr) && + if (!ipv6_addr_equal(&iph->daddr, (struct in6_addr *)x->coaddr) && !ipv6_addr_any((struct in6_addr *)x->coaddr)) err = -ENOENT; spin_unlock(&x->lock); diff --git a/net/phonet/pep.c b/net/phonet/pep.c index 94d72e85a47..b2a3ae6cad7 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -698,6 +698,7 @@ static struct sock *pep_sock_accept(struct sock *sk, int flags, int *errp) newsk = NULL; goto out; } + kfree_skb(oskb); sock_hold(sk); pep_sk(newsk)->listener = sk; diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 570949417f3..724553e8ed7 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -205,7 +205,7 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a, { struct icmphdr *icmph; - if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + sizeof(*iph))) + if (!pskb_may_pull(skb, ihl + sizeof(*icmph))) goto drop; icmph = (void *)(skb_network_header(skb) + ihl); @@ -215,6 +215,9 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a, (icmph->type != ICMP_PARAMETERPROB)) break; + if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + sizeof(*iph))) + goto drop; + iph = (void *)(icmph + 1); if (egress) addr = iph->daddr; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index af1c173be4a..a7ec5a8a238 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1594,8 +1594,8 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols, /* Try to instantiate a bundle */ err = xfrm_tmpl_resolve(pols, num_pols, fl, xfrm, family); - if (err < 0) { - if (err != -EAGAIN) + if (err <= 0) { + if (err != 0 && err != -EAGAIN) XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR); return ERR_PTR(err); } @@ -1678,6 +1678,13 @@ xfrm_bundle_lookup(struct net *net, struct flowi *fl, u16 family, u8 dir, goto make_dummy_bundle; dst_hold(&xdst->u.dst); return oldflo; + } else if (new_xdst == NULL) { + num_xfrms = 0; + if (oldflo == NULL) + goto make_dummy_bundle; + xdst->num_xfrms = 0; + dst_hold(&xdst->u.dst); + return oldflo; } /* Kill the previous bundle */ @@ -1760,6 +1767,10 @@ restart: xfrm_pols_put(pols, num_pols); err = PTR_ERR(xdst); goto dropdst; + } else if (xdst == NULL) { + num_xfrms = 0; + drop_pols = num_pols; + goto no_transform; } spin_lock_bh(&xfrm_policy_sk_bundle_lock); |