diff options
author | David S. Miller <davem@davemloft.net> | 2010-12-17 12:27:22 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2010-12-17 12:27:22 -0800 |
commit | b4aa9e05a61b845541fa6f5b1d246976922601f0 (patch) | |
tree | ca94478c3df281ab76a3399f5ba6341ade3f5791 /net | |
parent | 1dc0f3c54ce1df957f99c17b145488fd03eb1a59 (diff) | |
parent | 4b8fe66300acb2fba8b16d62606e0d30204022fc (diff) | |
download | op-kernel-dev-b4aa9e05a61b845541fa6f5b1d246976922601f0.zip op-kernel-dev-b4aa9e05a61b845541fa6f5b1d246976922601f0.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/bnx2x/bnx2x.h
drivers/net/wireless/iwlwifi/iwl-1000.c
drivers/net/wireless/iwlwifi/iwl-6000.c
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/vhost/vhost.c
Diffstat (limited to 'net')
-rw-r--r-- | net/atm/atm_sysfs.c | 3 | ||||
-rw-r--r-- | net/atm/resources.c | 7 | ||||
-rw-r--r-- | net/atm/resources.h | 2 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/core.c | 1 | ||||
-rw-r--r-- | net/bridge/br_multicast.c | 2 | ||||
-rw-r--r-- | net/core/sock.c | 47 | ||||
-rw-r--r-- | net/core/timestamping.c | 6 | ||||
-rw-r--r-- | net/econet/af_econet.c | 6 | ||||
-rw-r--r-- | net/ipv4/udp.c | 1 | ||||
-rw-r--r-- | net/ipv4/udplite.c | 1 | ||||
-rw-r--r-- | net/ipv6/addrconf.c | 8 | ||||
-rw-r--r-- | net/ipv6/route.c | 7 | ||||
-rw-r--r-- | net/ipv6/udp.c | 1 | ||||
-rw-r--r-- | net/ipv6/udplite.c | 1 | ||||
-rw-r--r-- | net/mac80211/ibss.c | 4 | ||||
-rw-r--r-- | net/mac80211/work.c | 5 | ||||
-rw-r--r-- | net/sctp/socket.c | 10 | ||||
-rw-r--r-- | net/socket.c | 15 | ||||
-rw-r--r-- | net/xfrm/xfrm_state.c | 2 |
19 files changed, 101 insertions, 28 deletions
diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c index 799c631..f7fa67c 100644 --- a/net/atm/atm_sysfs.c +++ b/net/atm/atm_sysfs.c @@ -143,12 +143,13 @@ static struct class atm_class = { .dev_uevent = atm_uevent, }; -int atm_register_sysfs(struct atm_dev *adev) +int atm_register_sysfs(struct atm_dev *adev, struct device *parent) { struct device *cdev = &adev->class_dev; int i, j, err; cdev->class = &atm_class; + cdev->parent = parent; dev_set_drvdata(cdev, adev); dev_set_name(cdev, "%s%d", adev->type, adev->number); diff --git a/net/atm/resources.c b/net/atm/resources.c index d29e582..23f45ce 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c @@ -74,8 +74,9 @@ struct atm_dev *atm_dev_lookup(int number) } EXPORT_SYMBOL(atm_dev_lookup); -struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops, - int number, unsigned long *flags) +struct atm_dev *atm_dev_register(const char *type, struct device *parent, + const struct atmdev_ops *ops, int number, + unsigned long *flags) { struct atm_dev *dev, *inuse; @@ -115,7 +116,7 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops, goto out_fail; } - if (atm_register_sysfs(dev) < 0) { + if (atm_register_sysfs(dev, parent) < 0) { pr_err("atm_register_sysfs failed for dev %s\n", type); atm_proc_dev_deregister(dev); goto out_fail; diff --git a/net/atm/resources.h b/net/atm/resources.h index 126fb18..521431e 100644 --- a/net/atm/resources.h +++ b/net/atm/resources.h @@ -42,6 +42,6 @@ static inline void atm_proc_dev_deregister(struct atm_dev *dev) #endif /* CONFIG_PROC_FS */ -int atm_register_sysfs(struct atm_dev *adev); +int atm_register_sysfs(struct atm_dev *adev, struct device *parent); void atm_unregister_sysfs(struct atm_dev *adev); #endif diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index c1e2bba..ff8aaa7 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -311,6 +311,7 @@ static void rfcomm_dlc_clear_state(struct rfcomm_dlc *d) d->state = BT_OPEN; d->flags = 0; d->mscex = 0; + d->sec_level = BT_SECURITY_LOW; d->mtu = RFCOMM_DEFAULT_MTU; d->v24_sig = RFCOMM_V24_RTC | RFCOMM_V24_RTR | RFCOMM_V24_DV; diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 85a0398..f03e2e9 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -445,7 +445,7 @@ static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br, ip6h = ipv6_hdr(skb); *(__force __be32 *)ip6h = htonl(0x60000000); - ip6h->payload_len = 8 + sizeof(*mldq); + ip6h->payload_len = htons(8 + sizeof(*mldq)); ip6h->nexthdr = IPPROTO_HOPOPTS; ip6h->hop_limit = 1; ipv6_addr_set(&ip6h->saddr, 0, 0, 0, 0); diff --git a/net/core/sock.c b/net/core/sock.c index bcdb6ff..a6b9e80 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1010,6 +1010,36 @@ static void sock_copy(struct sock *nsk, const struct sock *osk) #endif } +/* + * caches using SLAB_DESTROY_BY_RCU should let .next pointer from nulls nodes + * un-modified. Special care is taken when initializing object to zero. + */ +static inline void sk_prot_clear_nulls(struct sock *sk, int size) +{ + if (offsetof(struct sock, sk_node.next) != 0) + memset(sk, 0, offsetof(struct sock, sk_node.next)); + memset(&sk->sk_node.pprev, 0, + size - offsetof(struct sock, sk_node.pprev)); +} + +void sk_prot_clear_portaddr_nulls(struct sock *sk, int size) +{ + unsigned long nulls1, nulls2; + + nulls1 = offsetof(struct sock, __sk_common.skc_node.next); + nulls2 = offsetof(struct sock, __sk_common.skc_portaddr_node.next); + if (nulls1 > nulls2) + swap(nulls1, nulls2); + + if (nulls1 != 0) + memset((char *)sk, 0, nulls1); + memset((char *)sk + nulls1 + sizeof(void *), 0, + nulls2 - nulls1 - sizeof(void *)); + memset((char *)sk + nulls2 + sizeof(void *), 0, + size - nulls2 - sizeof(void *)); +} +EXPORT_SYMBOL(sk_prot_clear_portaddr_nulls); + static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority, int family) { @@ -1022,19 +1052,12 @@ static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority, if (!sk) return sk; if (priority & __GFP_ZERO) { - /* - * caches using SLAB_DESTROY_BY_RCU should let - * sk_node.next un-modified. Special care is taken - * when initializing object to zero. - */ - if (offsetof(struct sock, sk_node.next) != 0) - memset(sk, 0, offsetof(struct sock, sk_node.next)); - memset(&sk->sk_node.pprev, 0, - prot->obj_size - offsetof(struct sock, - sk_node.pprev)); + if (prot->clear_sk) + prot->clear_sk(sk, prot->obj_size); + else + sk_prot_clear_nulls(sk, prot->obj_size); } - } - else + } else sk = kmalloc(prot->obj_size, priority); if (sk != NULL) { diff --git a/net/core/timestamping.c b/net/core/timestamping.c index b124d28..7e7ca37 100644 --- a/net/core/timestamping.c +++ b/net/core/timestamping.c @@ -96,11 +96,13 @@ bool skb_defer_rx_timestamp(struct sk_buff *skb) struct phy_device *phydev; unsigned int type; - skb_push(skb, ETH_HLEN); + if (skb_headroom(skb) < ETH_HLEN) + return false; + __skb_push(skb, ETH_HLEN); type = classify(skb); - skb_pull(skb, ETH_HLEN); + __skb_pull(skb, ETH_HLEN); switch (type) { case PTP_CLASS_V1_IPV4: diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c index f180371..15dcc1a 100644 --- a/net/econet/af_econet.c +++ b/net/econet/af_econet.c @@ -851,9 +851,13 @@ static void aun_incoming(struct sk_buff *skb, struct aunhdr *ah, size_t len) { struct iphdr *ip = ip_hdr(skb); unsigned char stn = ntohl(ip->saddr) & 0xff; + struct dst_entry *dst = skb_dst(skb); + struct ec_device *edev = NULL; struct sock *sk = NULL; struct sk_buff *newskb; - struct ec_device *edev = skb->dev->ec_ptr; + + if (dst) + edev = dst->dev->ec_ptr; if (! edev) goto bad; diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 1198adf..8157b17 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1897,6 +1897,7 @@ struct proto udp_prot = { .compat_setsockopt = compat_udp_setsockopt, .compat_getsockopt = compat_udp_getsockopt, #endif + .clear_sk = sk_prot_clear_portaddr_nulls, }; EXPORT_SYMBOL(udp_prot); diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c index ab76aa9..aee9963 100644 --- a/net/ipv4/udplite.c +++ b/net/ipv4/udplite.c @@ -57,6 +57,7 @@ struct proto udplite_prot = { .compat_setsockopt = compat_udp_setsockopt, .compat_getsockopt = compat_udp_getsockopt, #endif + .clear_sk = sk_prot_clear_portaddr_nulls, }; EXPORT_SYMBOL(udplite_prot); diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 1023ad0..99d1888 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2669,7 +2669,9 @@ static int addrconf_ifdown(struct net_device *dev, int how) ASSERT_RTNL(); - rt6_ifdown(net, dev); + /* Flush routes if device is being removed or it is not loopback */ + if (how || !(dev->flags & IFF_LOOPBACK)) + rt6_ifdown(net, dev); neigh_ifdown(&nd_tbl, dev); idev = __in6_dev_get(dev); @@ -4057,11 +4059,11 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev) kfree_skb(skb); goto errout; } - rtnl_notify(skb, net, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC); + rtnl_notify(skb, net, 0, RTNLGRP_IPV6_IFINFO, NULL, GFP_ATOMIC); return; errout: if (err < 0) - rtnl_set_sk_err(net, RTNLGRP_IPV6_IFADDR, err); + rtnl_set_sk_err(net, RTNLGRP_IPV6_IFINFO, err); } static inline size_t inet6_prefix_nlmsg_size(void) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index e7efb26..d5c3b45 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1566,11 +1566,16 @@ static void rt6_do_pmtu_disc(struct in6_addr *daddr, struct in6_addr *saddr, { struct rt6_info *rt, *nrt; int allfrag = 0; - +again: rt = rt6_lookup(net, daddr, saddr, ifindex, 0); if (rt == NULL) return; + if (rt6_check_expired(rt)) { + ip6_del_rt(rt); + goto again; + } + if (pmtu >= dst_mtu(&rt->dst)) goto out; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 26a8da3..9a009c6 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1477,6 +1477,7 @@ struct proto udpv6_prot = { .compat_setsockopt = compat_udpv6_setsockopt, .compat_getsockopt = compat_udpv6_getsockopt, #endif + .clear_sk = sk_prot_clear_portaddr_nulls, }; static struct inet_protosw udpv6_protosw = { diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index 5f48fad..986c4de 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -55,6 +55,7 @@ struct proto udplitev6_prot = { .compat_setsockopt = compat_udpv6_setsockopt, .compat_getsockopt = compat_udpv6_getsockopt, #endif + .clear_sk = sk_prot_clear_portaddr_nulls, }; static struct inet_protosw udplite6_protosw = { diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 410d104..53c7077 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -780,6 +780,9 @@ void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, mutex_lock(&sdata->u.ibss.mtx); + if (!sdata->u.ibss.ssid_len) + goto mgmt_out; /* not ready to merge yet */ + switch (fc & IEEE80211_FCTL_STYPE) { case IEEE80211_STYPE_PROBE_REQ: ieee80211_rx_mgmt_probe_req(sdata, mgmt, skb->len); @@ -797,6 +800,7 @@ void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, break; } + mgmt_out: mutex_unlock(&sdata->u.ibss.mtx); } diff --git a/net/mac80211/work.c b/net/mac80211/work.c index de43753..36305e0 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -1074,11 +1074,13 @@ void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata) { struct ieee80211_local *local = sdata->local; struct ieee80211_work *wk; + bool cleanup = false; mutex_lock(&local->mtx); list_for_each_entry(wk, &local->work_list, list) { if (wk->sdata != sdata) continue; + cleanup = true; wk->type = IEEE80211_WORK_ABORT; wk->started = true; wk->timeout = jiffies; @@ -1086,7 +1088,8 @@ void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata) mutex_unlock(&local->mtx); /* run cleanups etc. */ - ieee80211_work_work(&local->work_work); + if (cleanup) + ieee80211_work_work(&local->work_work); mutex_lock(&local->mtx); list_for_each_entry(wk, &local->work_list, list) { diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 842c7f3..a09b0dd 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2932,6 +2932,7 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva struct sctp_association *asoc = NULL; struct sctp_setpeerprim prim; struct sctp_chunk *chunk; + struct sctp_af *af; int err; sp = sctp_sk(sk); @@ -2959,6 +2960,13 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva if (!sctp_state(asoc, ESTABLISHED)) return -ENOTCONN; + af = sctp_get_af_specific(prim.sspp_addr.ss_family); + if (!af) + return -EINVAL; + + if (!af->addr_valid((union sctp_addr *)&prim.sspp_addr, sp, NULL)) + return -EADDRNOTAVAIL; + if (!sctp_assoc_lookup_laddr(asoc, (union sctp_addr *)&prim.sspp_addr)) return -EADDRNOTAVAIL; @@ -5045,7 +5053,7 @@ static int sctp_getsockopt_partial_delivery_point(struct sock *sk, int len, if (copy_to_user(optval, &val, len)) return -EFAULT; - return -ENOTSUPP; + return 0; } /* diff --git a/net/socket.c b/net/socket.c index c898df7..c1663c0 100644 --- a/net/socket.c +++ b/net/socket.c @@ -732,6 +732,21 @@ static int sock_recvmsg_nosec(struct socket *sock, struct msghdr *msg, return ret; } +/** + * kernel_recvmsg - Receive a message from a socket (kernel space) + * @sock: The socket to receive the message from + * @msg: Received message + * @vec: Input s/g array for message data + * @num: Size of input s/g array + * @size: Number of bytes to read + * @flags: Message flags (MSG_DONTWAIT, etc...) + * + * On return the msg structure contains the scatter/gather array passed in the + * vec argument. The array is modified so that it consists of the unfilled + * portion of the original array. + * + * The returned value is the total number of bytes received, or an error. + */ int kernel_recvmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, size_t num, size_t size, int flags) { diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index eb96ce5..220ebc0 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1268,7 +1268,7 @@ struct xfrm_state * xfrm_state_migrate(struct xfrm_state *x, return xc; error: - kfree(xc); + xfrm_state_put(xc); return NULL; } EXPORT_SYMBOL(xfrm_state_migrate); |