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-rw-r--r--net/appletalk/ddp.c4
-rw-r--r--net/core/filter.c4
-rw-r--r--net/core/neighbour.c14
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/ipv4/ip_forward.c1
-rw-r--r--net/ipv4/ipmr.c1
-rw-r--r--net/ipv6/ip6_fib.c2
-rw-r--r--net/ipv6/ip6_output.c1
-rw-r--r--net/ipv6/ip6mr.c2
-rw-r--r--net/l2tp/l2tp_eth.c2
-rw-r--r--net/l2tp/l2tp_ip.c9
-rw-r--r--net/mac80211/mlme.c2
-rw-r--r--net/netfilter/nf_conntrack_h323_main.c5
-rw-r--r--net/netfilter/xt_HMARK.c72
-rw-r--r--net/nfc/llcp/sock.c3
15 files changed, 71 insertions, 53 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 0301b328cf0f..86852963b7f7 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1208,9 +1208,7 @@ static int atalk_connect(struct socket *sock, struct sockaddr *uaddr,
if (addr->sat_addr.s_node == ATADDR_BCAST &&
!sock_flag(sk, SOCK_BROADCAST)) {
#if 1
- printk(KERN_WARNING "%s is broken and did not set "
- "SO_BROADCAST. It will break when 2.2 is "
- "released.\n",
+ pr_warn("atalk_connect: %s is broken and did not set SO_BROADCAST.\n",
current->comm);
#else
return -EACCES;
diff --git a/net/core/filter.c b/net/core/filter.c
index a3eddb515d1b..d4ce2dc712e3 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -616,9 +616,9 @@ static int __sk_prepare_filter(struct sk_filter *fp)
/**
* sk_unattached_filter_create - create an unattached filter
* @fprog: the filter program
- * @sk: the socket to use
+ * @pfp: the unattached filter that is created
*
- * Create a filter independent ofr any socket. We first run some
+ * Create a filter independent of any socket. We first run some
* sanity checks on it to make sure it does not explode on us later.
* If an error occurs or there is insufficient memory for the filter
* a negative errno code is returned. On success the return is zero.
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index eb09f8bbbf07..d81d026138f0 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2219,9 +2219,7 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
rcu_read_lock_bh();
nht = rcu_dereference_bh(tbl->nht);
- for (h = 0; h < (1 << nht->hash_shift); h++) {
- if (h < s_h)
- continue;
+ for (h = s_h; h < (1 << nht->hash_shift); h++) {
if (h > s_h)
s_idx = 0;
for (n = rcu_dereference_bh(nht->hash_buckets[h]), idx = 0;
@@ -2260,9 +2258,7 @@ static int pneigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
read_lock_bh(&tbl->lock);
- for (h = 0; h <= PNEIGH_HASHMASK; h++) {
- if (h < s_h)
- continue;
+ for (h = s_h; h <= PNEIGH_HASHMASK; h++) {
if (h > s_h)
s_idx = 0;
for (n = tbl->phash_buckets[h], idx = 0; n; n = n->next) {
@@ -2297,7 +2293,7 @@ static int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
struct neigh_table *tbl;
int t, family, s_t;
int proxy = 0;
- int err = 0;
+ int err;
read_lock(&neigh_tbl_lock);
family = ((struct rtgenmsg *) nlmsg_data(cb->nlh))->rtgen_family;
@@ -2311,7 +2307,7 @@ static int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
s_t = cb->args[0];
- for (tbl = neigh_tables, t = 0; tbl && (err >= 0);
+ for (tbl = neigh_tables, t = 0; tbl;
tbl = tbl->next, t++) {
if (t < s_t || (family && tbl->family != family))
continue;
@@ -2322,6 +2318,8 @@ static int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
err = pneigh_dump_table(tbl, skb, cb);
else
err = neigh_dump_table(tbl, skb, cb);
+ if (err < 0)
+ break;
}
read_unlock(&neigh_tbl_lock);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 1d74cea22aaa..5b21522ed0e1 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3361,7 +3361,7 @@ EXPORT_SYMBOL(kfree_skb_partial);
* @to: prior buffer
* @from: buffer to add
* @fragstolen: pointer to boolean
- *
+ * @delta_truesize: how much more was allocated than was requested
*/
bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
bool *fragstolen, int *delta_truesize)
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index e5c44fc586ab..ab09b126423c 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -44,6 +44,7 @@ static int ip_forward_finish(struct sk_buff *skb)
struct ip_options *opt = &(IPCB(skb)->opt);
IP_INC_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTFORWDATAGRAMS);
+ IP_ADD_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTOCTETS, skb->len);
if (unlikely(opt->optlen))
ip_forward_options(skb);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index a9e519ad6db5..c94bbc6f2ba3 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1574,6 +1574,7 @@ static inline int ipmr_forward_finish(struct sk_buff *skb)
struct ip_options *opt = &(IPCB(skb)->opt);
IP_INC_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTFORWDATAGRAMS);
+ IP_ADD_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTOCTETS, skb->len);
if (unlikely(opt->optlen))
ip_forward_options(skb);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 7ef0743f06f0..215afc74d8aa 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1562,7 +1562,7 @@ static int fib6_age(struct rt6_info *rt, void *arg)
neigh_flags = neigh->flags;
neigh_release(neigh);
}
- if (neigh_flags & NTF_ROUTER) {
+ if (!(neigh_flags & NTF_ROUTER)) {
RT6_TRACE("purging route %p via non-router but gateway\n",
rt);
return -1;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index ee1bb450bfe4..a233a7ccbc3a 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -513,6 +513,7 @@ int ip6_forward(struct sk_buff *skb)
hdr->hop_limit--;
IP6_INC_STATS_BH(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS);
+ IP6_ADD_STATS_BH(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTOCTETS, skb->len);
return NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD, skb, skb->dev, dst->dev,
ip6_forward_finish);
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index b15dc08643a4..461e47c8e956 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1886,6 +1886,8 @@ static inline int ip6mr_forward2_finish(struct sk_buff *skb)
{
IP6_INC_STATS_BH(dev_net(skb_dst(skb)->dev), ip6_dst_idev(skb_dst(skb)),
IPSTATS_MIB_OUTFORWDATAGRAMS);
+ IP6_ADD_STATS_BH(dev_net(skb_dst(skb)->dev), ip6_dst_idev(skb_dst(skb)),
+ IPSTATS_MIB_OUTOCTETS, skb->len);
return dst_output(skb);
}
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index 443591d629ca..185f12f4a5fa 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -162,6 +162,7 @@ static void l2tp_eth_delete(struct l2tp_session *session)
if (dev) {
unregister_netdev(dev);
spriv->dev = NULL;
+ module_put(THIS_MODULE);
}
}
}
@@ -249,6 +250,7 @@ static int l2tp_eth_create(struct net *net, u32 tunnel_id, u32 session_id, u32 p
if (rc < 0)
goto out_del_dev;
+ __module_get(THIS_MODULE);
/* Must be done after register_netdev() */
strlcpy(session->ifname, dev->name, IFNAMSIZ);
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 70614e7affab..61d8b75d2686 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -464,10 +464,12 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
sk->sk_bound_dev_if);
if (IS_ERR(rt))
goto no_route;
- if (connected)
+ if (connected) {
sk_setup_caps(sk, &rt->dst);
- else
- dst_release(&rt->dst); /* safe since we hold rcu_read_lock */
+ } else {
+ skb_dst_set(skb, &rt->dst);
+ goto xmit;
+ }
}
/* We dont need to clone dst here, it is guaranteed to not disappear.
@@ -475,6 +477,7 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
*/
skb_dst_set_noref(skb, &rt->dst);
+xmit:
/* Queue the packet to IP for output */
rc = ip_queue_xmit(skb, &inet->cork.fl);
rcu_read_unlock();
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 0f45d02e0ba7..d7134c170336 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3100,7 +3100,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
}
local->oper_channel = cbss->channel;
- ieee80211_hw_config(local, 0);
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
if (!have_sta) {
u32 rates = 0, basic_rates = 0;
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 46d69d7f1bb4..31f50bc3a312 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -270,9 +270,8 @@ static int expect_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct,
return 0;
/* RTP port is even */
- port &= htons(~1);
- rtp_port = port;
- rtcp_port = htons(ntohs(port) + 1);
+ rtp_port = port & ~htons(1);
+ rtcp_port = port | htons(1);
/* Create expect for RTP */
if ((rtp_exp = nf_ct_expect_alloc(ct)) == NULL)
diff --git a/net/netfilter/xt_HMARK.c b/net/netfilter/xt_HMARK.c
index 0a96a43108ed..1686ca1b53a1 100644
--- a/net/netfilter/xt_HMARK.c
+++ b/net/netfilter/xt_HMARK.c
@@ -32,13 +32,13 @@ MODULE_ALIAS("ipt_HMARK");
MODULE_ALIAS("ip6t_HMARK");
struct hmark_tuple {
- u32 src;
- u32 dst;
+ __be32 src;
+ __be32 dst;
union hmark_ports uports;
- uint8_t proto;
+ u8 proto;
};
-static inline u32 hmark_addr6_mask(const __u32 *addr32, const __u32 *mask)
+static inline __be32 hmark_addr6_mask(const __be32 *addr32, const __be32 *mask)
{
return (addr32[0] & mask[0]) ^
(addr32[1] & mask[1]) ^
@@ -46,8 +46,8 @@ static inline u32 hmark_addr6_mask(const __u32 *addr32, const __u32 *mask)
(addr32[3] & mask[3]);
}
-static inline u32
-hmark_addr_mask(int l3num, const __u32 *addr32, const __u32 *mask)
+static inline __be32
+hmark_addr_mask(int l3num, const __be32 *addr32, const __be32 *mask)
{
switch (l3num) {
case AF_INET:
@@ -58,6 +58,22 @@ hmark_addr_mask(int l3num, const __u32 *addr32, const __u32 *mask)
return 0;
}
+static inline void hmark_swap_ports(union hmark_ports *uports,
+ const struct xt_hmark_info *info)
+{
+ union hmark_ports hp;
+ u16 src, dst;
+
+ hp.b32 = (uports->b32 & info->port_mask.b32) | info->port_set.b32;
+ src = ntohs(hp.b16.src);
+ dst = ntohs(hp.b16.dst);
+
+ if (dst > src)
+ uports->v32 = (dst << 16) | src;
+ else
+ uports->v32 = (src << 16) | dst;
+}
+
static int
hmark_ct_set_htuple(const struct sk_buff *skb, struct hmark_tuple *t,
const struct xt_hmark_info *info)
@@ -74,22 +90,19 @@ hmark_ct_set_htuple(const struct sk_buff *skb, struct hmark_tuple *t,
otuple = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
rtuple = &ct->tuplehash[IP_CT_DIR_REPLY].tuple;
- t->src = hmark_addr_mask(otuple->src.l3num, otuple->src.u3.all,
- info->src_mask.all);
- t->dst = hmark_addr_mask(otuple->src.l3num, rtuple->src.u3.all,
- info->dst_mask.all);
+ t->src = hmark_addr_mask(otuple->src.l3num, otuple->src.u3.ip6,
+ info->src_mask.ip6);
+ t->dst = hmark_addr_mask(otuple->src.l3num, rtuple->src.u3.ip6,
+ info->dst_mask.ip6);
if (info->flags & XT_HMARK_FLAG(XT_HMARK_METHOD_L3))
return 0;
t->proto = nf_ct_protonum(ct);
if (t->proto != IPPROTO_ICMP) {
- t->uports.p16.src = otuple->src.u.all;
- t->uports.p16.dst = rtuple->src.u.all;
- t->uports.v32 = (t->uports.v32 & info->port_mask.v32) |
- info->port_set.v32;
- if (t->uports.p16.dst < t->uports.p16.src)
- swap(t->uports.p16.dst, t->uports.p16.src);
+ t->uports.b16.src = otuple->src.u.all;
+ t->uports.b16.dst = rtuple->src.u.all;
+ hmark_swap_ports(&t->uports, info);
}
return 0;
@@ -98,15 +111,19 @@ hmark_ct_set_htuple(const struct sk_buff *skb, struct hmark_tuple *t,
#endif
}
+/* This hash function is endian independent, to ensure consistent hashing if
+ * the cluster is composed of big and little endian systems. */
static inline u32
hmark_hash(struct hmark_tuple *t, const struct xt_hmark_info *info)
{
u32 hash;
+ u32 src = ntohl(t->src);
+ u32 dst = ntohl(t->dst);
- if (t->dst < t->src)
- swap(t->src, t->dst);
+ if (dst < src)
+ swap(src, dst);
- hash = jhash_3words(t->src, t->dst, t->uports.v32, info->hashrnd);
+ hash = jhash_3words(src, dst, t->uports.v32, info->hashrnd);
hash = hash ^ (t->proto & info->proto_mask);
return (((u64)hash * info->hmodulus) >> 32) + info->hoffset;
@@ -126,11 +143,7 @@ hmark_set_tuple_ports(const struct sk_buff *skb, unsigned int nhoff,
if (skb_copy_bits(skb, nhoff, &t->uports, sizeof(t->uports)) < 0)
return;
- t->uports.v32 = (t->uports.v32 & info->port_mask.v32) |
- info->port_set.v32;
-
- if (t->uports.p16.dst < t->uports.p16.src)
- swap(t->uports.p16.dst, t->uports.p16.src);
+ hmark_swap_ports(&t->uports, info);
}
#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
@@ -178,8 +191,8 @@ hmark_pkt_set_htuple_ipv6(const struct sk_buff *skb, struct hmark_tuple *t,
return -1;
}
noicmp:
- t->src = hmark_addr6_mask(ip6->saddr.s6_addr32, info->src_mask.all);
- t->dst = hmark_addr6_mask(ip6->daddr.s6_addr32, info->dst_mask.all);
+ t->src = hmark_addr6_mask(ip6->saddr.s6_addr32, info->src_mask.ip6);
+ t->dst = hmark_addr6_mask(ip6->daddr.s6_addr32, info->dst_mask.ip6);
if (info->flags & XT_HMARK_FLAG(XT_HMARK_METHOD_L3))
return 0;
@@ -255,11 +268,8 @@ hmark_pkt_set_htuple_ipv4(const struct sk_buff *skb, struct hmark_tuple *t,
}
}
- t->src = (__force u32) ip->saddr;
- t->dst = (__force u32) ip->daddr;
-
- t->src &= info->src_mask.ip;
- t->dst &= info->dst_mask.ip;
+ t->src = ip->saddr & info->src_mask.ip;
+ t->dst = ip->daddr & info->dst_mask.ip;
if (info->flags & XT_HMARK_FLAG(XT_HMARK_METHOD_L3))
return 0;
diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c
index 30e3cc71be7a..2c0b317344b7 100644
--- a/net/nfc/llcp/sock.c
+++ b/net/nfc/llcp/sock.c
@@ -292,6 +292,9 @@ static int llcp_sock_getname(struct socket *sock, struct sockaddr *addr,
pr_debug("%p\n", sk);
+ if (llcp_sock == NULL)
+ return -EBADFD;
+
addr->sa_family = AF_NFC;
*len = sizeof(struct sockaddr_nfc_llcp);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-07 18:42:50 +0300