aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/8021q/vlan_dev.c5
-rw-r--r--net/bluetooth/hci_conn.c6
-rw-r--r--net/bluetooth/l2cap_core.c21
-rw-r--r--net/bridge/br_device.c4
-rw-r--r--net/bridge/br_input.c6
-rw-r--r--net/bridge/br_multicast.c5
-rw-r--r--net/ceph/osd_client.c10
-rw-r--r--net/core/dst.c6
-rw-r--r--net/ipv4/af_inet.c4
-rw-r--r--net/ipv4/ip_output.c19
-rw-r--r--net/ipv4/netfilter.c60
-rw-r--r--net/ipv4/netfilter/ipt_REJECT.c14
-rw-r--r--net/ipv4/tcp.c10
-rw-r--r--net/ipv4/udp.c13
-rw-r--r--net/ipv4/xfrm4_output.c7
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/route.c25
-rw-r--r--net/ipv6/udp.c5
-rw-r--r--net/mac80211/wpa.c8
-rw-r--r--net/sctp/protocol.c11
-rw-r--r--net/sctp/socket.c23
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c4
-rw-r--r--net/sunrpc/clnt.c5
-rw-r--r--net/sunrpc/sched.c1
-rw-r--r--net/wireless/nl80211.c3
-rw-r--r--net/xfrm/xfrm_policy.c6
26 files changed, 151 insertions, 132 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 7ea5cf9ea08..86bff9b1ac4 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -586,9 +586,14 @@ static void vlan_dev_uninit(struct net_device *dev)
static u32 vlan_dev_fix_features(struct net_device *dev, u32 features)
{
struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
+ u32 old_features = features;
features &= real_dev->features;
features &= real_dev->vlan_features;
+
+ if (old_features & NETIF_F_SOFT_FEATURES)
+ features |= old_features & NETIF_F_SOFT_FEATURES;
+
if (dev_ethtool_get_rx_csum(real_dev))
features |= NETIF_F_RXCSUM;
features |= NETIF_F_LLTX;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 3163330cd4f..d3a05b9ade7 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -608,11 +608,11 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
goto encrypt;
auth:
- if (test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
+ if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
return 0;
- hci_conn_auth(conn, sec_level, auth_type);
- return 0;
+ if (!hci_conn_auth(conn, sec_level, auth_type))
+ return 0;
encrypt:
if (conn->link_mode & HCI_LM_ENCRYPT)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index e64a1c2df23..56fdd9162da 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4002,21 +4002,30 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
}
} else if (sk->sk_state == BT_CONNECT2) {
struct l2cap_conn_rsp rsp;
- __u16 result;
+ __u16 res, stat;
if (!status) {
- sk->sk_state = BT_CONFIG;
- result = L2CAP_CR_SUCCESS;
+ if (bt_sk(sk)->defer_setup) {
+ struct sock *parent = bt_sk(sk)->parent;
+ res = L2CAP_CR_PEND;
+ stat = L2CAP_CS_AUTHOR_PEND;
+ parent->sk_data_ready(parent, 0);
+ } else {
+ sk->sk_state = BT_CONFIG;
+ res = L2CAP_CR_SUCCESS;
+ stat = L2CAP_CS_NO_INFO;
+ }
} else {
sk->sk_state = BT_DISCONN;
l2cap_sock_set_timer(sk, HZ / 10);
- result = L2CAP_CR_SEC_BLOCK;
+ res = L2CAP_CR_SEC_BLOCK;
+ stat = L2CAP_CS_NO_INFO;
}
rsp.scid = cpu_to_le16(chan->dcid);
rsp.dcid = cpu_to_le16(chan->scid);
- rsp.result = cpu_to_le16(result);
- rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
+ rsp.result = cpu_to_le16(res);
+ rsp.status = cpu_to_le16(stat);
l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP,
sizeof(rsp), &rsp);
}
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index c188c803c09..32b8f9f7f79 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -49,7 +49,9 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
skb_pull(skb, ETH_HLEN);
rcu_read_lock();
- if (is_multicast_ether_addr(dest)) {
+ if (is_broadcast_ether_addr(dest))
+ br_flood_deliver(br, skb);
+ else if (is_multicast_ether_addr(dest)) {
if (unlikely(netpoll_tx_running(dev))) {
br_flood_deliver(br, skb);
goto out;
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index f3ac1e858ee..f06ee39c73f 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -60,7 +60,7 @@ int br_handle_frame_finish(struct sk_buff *skb)
br = p->br;
br_fdb_update(br, p, eth_hdr(skb)->h_source);
- if (is_multicast_ether_addr(dest) &&
+ if (!is_broadcast_ether_addr(dest) && is_multicast_ether_addr(dest) &&
br_multicast_rcv(br, p, skb))
goto drop;
@@ -77,7 +77,9 @@ int br_handle_frame_finish(struct sk_buff *skb)
dst = NULL;
- if (is_multicast_ether_addr(dest)) {
+ if (is_broadcast_ether_addr(dest))
+ skb2 = skb;
+ else if (is_multicast_ether_addr(dest)) {
mdst = br_mdb_get(br, skb);
if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) {
if ((mdst && mdst->mglist) ||
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 29b9812c8da..2d85ca7111d 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1379,8 +1379,11 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br,
if (unlikely(ip_fast_csum((u8 *)iph, iph->ihl)))
return -EINVAL;
- if (iph->protocol != IPPROTO_IGMP)
+ if (iph->protocol != IPPROTO_IGMP) {
+ if ((iph->daddr & IGMP_LOCAL_GROUP_MASK) != IGMP_LOCAL_GROUP)
+ BR_INPUT_SKB_CB(skb)->mrouters_only = 1;
return 0;
+ }
len = ntohs(iph->tot_len);
if (skb->len < len || len < ip_hdrlen(skb))
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 9cb627a4073..7330c2757c0 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -477,8 +477,9 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
calc_layout(osdc, vino, layout, off, plen, req, ops);
req->r_file_layout = *layout; /* keep a copy */
- /* in case it differs from natural alignment that calc_layout
- filled in for us */
+ /* in case it differs from natural (file) alignment that
+ calc_layout filled in for us */
+ req->r_num_pages = calc_pages_for(page_align, *plen);
req->r_page_alignment = page_align;
ceph_osdc_build_request(req, off, plen, ops,
@@ -2027,8 +2028,9 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
int want = calc_pages_for(req->r_page_alignment, data_len);
if (unlikely(req->r_num_pages < want)) {
- pr_warning("tid %lld reply %d > expected %d pages\n",
- tid, want, m->nr_pages);
+ pr_warning("tid %lld reply has %d bytes %d pages, we"
+ " had only %d pages ready\n", tid, data_len,
+ want, req->r_num_pages);
*skip = 1;
ceph_msg_put(m);
m = NULL;
diff --git a/net/core/dst.c b/net/core/dst.c
index 9ccca038444..6135f367169 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -190,7 +190,8 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev,
dst->lastuse = jiffies;
dst->flags = flags;
dst->next = NULL;
- dst_entries_add(ops, 1);
+ if (!(flags & DST_NOCOUNT))
+ dst_entries_add(ops, 1);
return dst;
}
EXPORT_SYMBOL(dst_alloc);
@@ -243,7 +244,8 @@ again:
neigh_release(neigh);
}
- dst_entries_add(dst->ops, -1);
+ if (!(dst->flags & DST_NOCOUNT))
+ dst_entries_add(dst->ops, -1);
if (dst->ops->destroy)
dst->ops->destroy(dst);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index eae1f676f87..ef1528af7ab 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -465,8 +465,10 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (addr_len < sizeof(struct sockaddr_in))
goto out;
- if (addr->sin_family != AF_INET)
+ if (addr->sin_family != AF_INET) {
+ err = -EAFNOSUPPORT;
goto out;
+ }
chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr);
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index a8024eaa0e8..84f26e8e6c6 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -802,8 +802,6 @@ static int __ip_append_data(struct sock *sk,
skb = skb_peek_tail(queue);
exthdrlen = !skb ? rt->dst.header_len : 0;
- length += exthdrlen;
- transhdrlen += exthdrlen;
mtu = cork->fragsize;
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
@@ -830,7 +828,7 @@ static int __ip_append_data(struct sock *sk,
cork->length += length;
if (((length > mtu) || (skb && skb_is_gso(skb))) &&
(sk->sk_protocol == IPPROTO_UDP) &&
- (rt->dst.dev->features & NETIF_F_UFO)) {
+ (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len) {
err = ip_ufo_append_data(sk, queue, getfrag, from, length,
hh_len, fragheaderlen, transhdrlen,
mtu, flags);
@@ -883,17 +881,16 @@ alloc_new_skb:
else
alloclen = fraglen;
+ alloclen += exthdrlen;
+
/* The last fragment gets additional space at tail.
* Note, with MSG_MORE we overallocate on fragments,
* because we have no idea what fragment will be
* the last.
*/
- if (datalen == length + fraggap) {
+ if (datalen == length + fraggap)
alloclen += rt->dst.trailer_len;
- /* make sure mtu is not reached */
- if (datalen > mtu - fragheaderlen - rt->dst.trailer_len)
- datalen -= ALIGN(rt->dst.trailer_len, 8);
- }
+
if (transhdrlen) {
skb = sock_alloc_send_skb(sk,
alloclen + hh_len + 15,
@@ -926,11 +923,11 @@ alloc_new_skb:
/*
* Find where to start putting bytes.
*/
- data = skb_put(skb, fraglen);
+ data = skb_put(skb, fraglen + exthdrlen);
skb_set_network_header(skb, exthdrlen);
skb->transport_header = (skb->network_header +
fragheaderlen);
- data += fragheaderlen;
+ data += fragheaderlen + exthdrlen;
if (fraggap) {
skb->csum = skb_copy_and_csum_bits(
@@ -1064,7 +1061,7 @@ static int ip_setup_cork(struct sock *sk, struct inet_cork *cork,
*/
*rtp = NULL;
cork->fragsize = inet->pmtudisc == IP_PMTUDISC_PROBE ?
- rt->dst.dev->mtu : dst_mtu(rt->dst.path);
+ rt->dst.dev->mtu : dst_mtu(&rt->dst);
cork->dst = &rt->dst;
cork->length = 0;
cork->tx_flags = ipc->tx_flags;
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index 4614babdc45..2e97e3ec1eb 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -17,51 +17,35 @@ int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
const struct iphdr *iph = ip_hdr(skb);
struct rtable *rt;
struct flowi4 fl4 = {};
- unsigned long orefdst;
+ __be32 saddr = iph->saddr;
+ __u8 flags = 0;
unsigned int hh_len;
- unsigned int type;
- type = inet_addr_type(net, iph->saddr);
- if (skb->sk && inet_sk(skb->sk)->transparent)
- type = RTN_LOCAL;
- if (addr_type == RTN_UNSPEC)
- addr_type = type;
+ if (!skb->sk && addr_type != RTN_LOCAL) {
+ if (addr_type == RTN_UNSPEC)
+ addr_type = inet_addr_type(net, saddr);
+ if (addr_type == RTN_LOCAL || addr_type == RTN_UNICAST)
+ flags |= FLOWI_FLAG_ANYSRC;
+ else
+ saddr = 0;
+ }
/* some non-standard hacks like ipt_REJECT.c:send_reset() can cause
* packets with foreign saddr to appear on the NF_INET_LOCAL_OUT hook.
*/
- if (addr_type == RTN_LOCAL) {
- fl4.daddr = iph->daddr;
- if (type == RTN_LOCAL)
- fl4.saddr = iph->saddr;
- fl4.flowi4_tos = RT_TOS(iph->tos);
- fl4.flowi4_oif = skb->sk ? skb->sk->sk_bound_dev_if : 0;
- fl4.flowi4_mark = skb->mark;
- fl4.flowi4_flags = skb->sk ? inet_sk_flowi_flags(skb->sk) : 0;
- rt = ip_route_output_key(net, &fl4);
- if (IS_ERR(rt))
- return -1;
-
- /* Drop old route. */
- skb_dst_drop(skb);
- skb_dst_set(skb, &rt->dst);
- } else {
- /* non-local src, find valid iif to satisfy
- * rp-filter when calling ip_route_input. */
- fl4.daddr = iph->saddr;
- rt = ip_route_output_key(net, &fl4);
- if (IS_ERR(rt))
- return -1;
+ fl4.daddr = iph->daddr;
+ fl4.saddr = saddr;
+ fl4.flowi4_tos = RT_TOS(iph->tos);
+ fl4.flowi4_oif = skb->sk ? skb->sk->sk_bound_dev_if : 0;
+ fl4.flowi4_mark = skb->mark;
+ fl4.flowi4_flags = skb->sk ? inet_sk_flowi_flags(skb->sk) : flags;
+ rt = ip_route_output_key(net, &fl4);
+ if (IS_ERR(rt))
+ return -1;
- orefdst = skb->_skb_refdst;
- if (ip_route_input(skb, iph->daddr, iph->saddr,
- RT_TOS(iph->tos), rt->dst.dev) != 0) {
- dst_release(&rt->dst);
- return -1;
- }
- dst_release(&rt->dst);
- refdst_drop(orefdst);
- }
+ /* Drop old route. */
+ skb_dst_drop(skb);
+ skb_dst_set(skb, &rt->dst);
if (skb_dst(skb)->error)
return -1;
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index 1ff79e557f9..51f13f8ec72 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -40,7 +40,6 @@ static void send_reset(struct sk_buff *oldskb, int hook)
struct iphdr *niph;
const struct tcphdr *oth;
struct tcphdr _otcph, *tcph;
- unsigned int addr_type;
/* IP header checks: fragment. */
if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET))
@@ -55,6 +54,9 @@ static void send_reset(struct sk_buff *oldskb, int hook)
if (oth->rst)
return;
+ if (skb_rtable(oldskb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))
+ return;
+
/* Check checksum */
if (nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), IPPROTO_TCP))
return;
@@ -101,19 +103,11 @@ static void send_reset(struct sk_buff *oldskb, int hook)
nskb->csum_start = (unsigned char *)tcph - nskb->head;
nskb->csum_offset = offsetof(struct tcphdr, check);
- addr_type = RTN_UNSPEC;
- if (hook != NF_INET_FORWARD
-#ifdef CONFIG_BRIDGE_NETFILTER
- || (nskb->nf_bridge && nskb->nf_bridge->mask & BRNF_BRIDGED)
-#endif
- )
- addr_type = RTN_LOCAL;
-
/* ip_route_me_harder expects skb->dst to be set */
skb_dst_set_noref(nskb, skb_dst(oldskb));
nskb->protocol = htons(ETH_P_IP);
- if (ip_route_me_harder(nskb, addr_type))
+ if (ip_route_me_harder(nskb, RTN_UNSPEC))
goto free_nskb;
niph->ttl = ip4_dst_hoplimit(skb_dst(nskb));
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 054a59d21eb..46febcacb72 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3220,7 +3220,7 @@ __setup("thash_entries=", set_thash_entries);
void __init tcp_init(void)
{
struct sk_buff *skb = NULL;
- unsigned long nr_pages, limit;
+ unsigned long limit;
int i, max_share, cnt;
unsigned long jiffy = jiffies;
@@ -3277,13 +3277,7 @@ void __init tcp_init(void)
sysctl_tcp_max_orphans = cnt / 2;
sysctl_max_syn_backlog = max(128, cnt / 256);
- /* Set the pressure threshold to be a fraction of global memory that
- * is up to 1/2 at 256 MB, decreasing toward zero with the amount of
- * memory, with a floor of 128 pages.
- */
- nr_pages = totalram_pages - totalhigh_pages;
- limit = min(nr_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT);
- limit = (limit * (nr_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11);
+ limit = nr_free_buffer_pages() / 8;
limit = max(limit, 128UL);
sysctl_tcp_mem[0] = limit / 4 * 3;
sysctl_tcp_mem[1] = limit;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index abca870d8ff..198f75b7bdd 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1249,6 +1249,9 @@ csum_copy_err:
if (noblock)
return -EAGAIN;
+
+ /* starting over for a new packet */
+ msg->msg_flags &= ~MSG_TRUNC;
goto try_again;
}
@@ -2206,16 +2209,10 @@ void __init udp_table_init(struct udp_table *table, const char *name)
void __init udp_init(void)
{
- unsigned long nr_pages, limit;
+ unsigned long limit;
udp_table_init(&udp_table, "UDP");
- /* Set the pressure threshold up by the same strategy of TCP. It is a
- * fraction of global memory that is up to 1/2 at 256 MB, decreasing
- * toward zero with the amount of memory, with a floor of 128 pages.
- */
- nr_pages = totalram_pages - totalhigh_pages;
- limit = min(nr_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT);
- limit = (limit * (nr_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11);
+ limit = nr_free_buffer_pages() / 8;
limit = max(limit, 128UL);
sysctl_udp_mem[0] = limit / 4 * 3;
sysctl_udp_mem[1] = limit;
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 2d51840e53a..327a617d594 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -32,7 +32,12 @@ static int xfrm4_tunnel_check_size(struct sk_buff *skb)
dst = skb_dst(skb);
mtu = dst_mtu(dst);
if (skb->len > mtu) {
- icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));
+ if (skb->sk)
+ ip_local_error(skb->sk, EMSGSIZE, ip_hdr(skb)->daddr,
+ inet_sk(skb->sk)->inet_dport, mtu);
+ else
+ icmp_send(skb, ICMP_DEST_UNREACH,
+ ICMP_FRAG_NEEDED, htonl(mtu));
ret = -EMSGSIZE;
}
out:
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index d450a2f9fc0..3b5669a2582 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -274,7 +274,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
return -EINVAL;
if (addr->sin6_family != AF_INET6)
- return -EINVAL;
+ return -EAFNOSUPPORT;
addr_type = ipv6_addr_type(&addr->sin6_addr);
if ((addr_type & IPV6_ADDR_MULTICAST) && sock->type == SOCK_STREAM)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index de2b1decd78..0ef1f086feb 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -228,9 +228,10 @@ static struct rt6_info ip6_blk_hole_entry_template = {
/* allocate dst with ip6_dst_ops */
static inline struct rt6_info *ip6_dst_alloc(struct dst_ops *ops,
- struct net_device *dev)
+ struct net_device *dev,
+ int flags)
{
- struct rt6_info *rt = dst_alloc(ops, dev, 0, 0, 0);
+ struct rt6_info *rt = dst_alloc(ops, dev, 0, 0, flags);
memset(&rt->rt6i_table, 0, sizeof(*rt) - sizeof(struct dst_entry));
@@ -1042,7 +1043,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
if (unlikely(idev == NULL))
return NULL;
- rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops, dev);
+ rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops, dev, 0);
if (unlikely(rt == NULL)) {
in6_dev_put(idev);
goto out;
@@ -1062,14 +1063,6 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255);
rt->dst.output = ip6_output;
-#if 0 /* there's no chance to use these for ndisc */
- rt->dst.flags = ipv6_addr_type(addr) & IPV6_ADDR_UNICAST
- ? DST_HOST
- : 0;
- ipv6_addr_copy(&rt->rt6i_dst.addr, addr);
- rt->rt6i_dst.plen = 128;
-#endif
-
spin_lock_bh(&icmp6_dst_lock);
rt->dst.next = icmp6_dst_gc_list;
icmp6_dst_gc_list = &rt->dst;
@@ -1214,7 +1207,7 @@ int ip6_route_add(struct fib6_config *cfg)
goto out;
}
- rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops, NULL);
+ rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops, NULL, DST_NOCOUNT);
if (rt == NULL) {
err = -ENOMEM;
@@ -1244,7 +1237,7 @@ int ip6_route_add(struct fib6_config *cfg)
ipv6_addr_prefix(&rt->rt6i_dst.addr, &cfg->fc_dst, cfg->fc_dst_len);
rt->rt6i_dst.plen = cfg->fc_dst_len;
if (rt->rt6i_dst.plen == 128)
- rt->dst.flags = DST_HOST;
+ rt->dst.flags |= DST_HOST;
#ifdef CONFIG_IPV6_SUBTREES
ipv6_addr_prefix(&rt->rt6i_src.addr, &cfg->fc_src, cfg->fc_src_len);
@@ -1734,7 +1727,7 @@ static struct rt6_info * ip6_rt_copy(struct rt6_info *ort)
{
struct net *net = dev_net(ort->rt6i_dev);
struct rt6_info *rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops,
- ort->dst.dev);
+ ort->dst.dev, 0);
if (rt) {
rt->dst.input = ort->dst.input;
@@ -2013,7 +2006,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
{
struct net *net = dev_net(idev->dev);
struct rt6_info *rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops,
- net->loopback_dev);
+ net->loopback_dev, 0);
struct neighbour *neigh;
if (rt == NULL) {
@@ -2025,7 +2018,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
in6_dev_hold(idev);
- rt->dst.flags = DST_HOST;
+ rt->dst.flags |= DST_HOST;
rt->dst.input = ip6_input;
rt->dst.output = ip6_output;
rt->rt6i_idev = idev;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 41f8c9c08db..328985c4088 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -453,8 +453,11 @@ csum_copy_err:
}
unlock_sock_fast(sk, slow);
- if (flags & MSG_DONTWAIT)
+ if (noblock)
return -EAGAIN;
+
+ /* starting over for a new packet */
+ msg->msg_flags &= ~MSG_TRUNC;
goto try_again;
}
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 9dc3b5f26e8..d91c1a26630 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -154,7 +154,13 @@ update_iv:
return RX_CONTINUE;
mic_fail:
- mac80211_ev_michael_mic_failure(rx->sdata, rx->key->conf.keyidx,
+ /*
+ * In some cases the key can be unset - e.g. a multicast packet, in
+ * a driver that supports HW encryption. Send up the key idx only if
+ * the key is set.
+ */
+ mac80211_ev_michael_mic_failure(rx->sdata,
+ rx->key ? rx->key->conf.keyidx : -1,
(void *) skb->data, NULL, GFP_ATOMIC);
return RX_DROP_UNUSABLE;
}
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 67380a29e2e..207175b2f40 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1058,7 +1058,6 @@ SCTP_STATIC __init int sctp_init(void)
int status = -EINVAL;
unsigned long goal;
unsigned long limit;
- unsigned long nr_pages;
int max_share;
int order;
@@ -1148,15 +1147,7 @@ SCTP_STATIC __init int sctp_init(void)
/* Initialize handle used for association ids. */
idr_init(&sctp_assocs_id);
- /* Set the pressure threshold to be a fraction of global memory that
- * is up to 1/2 at 256 MB, decreasing toward zero with the amount of
- * memory, with a floor of 128 pages.
- * Note this initializes the data in sctpv6_prot too
- * Unabashedly stolen from tcp_init
- */
- nr_pages = totalram_pages - totalhigh_pages;
- limit = min(nr_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT);
- limit = (limit * (nr_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11);
+ limit = nr_free_buffer_pages() / 8;
limit = max(limit, 128UL);
sysctl_sctp_mem[0] = limit / 4 * 3;
sysctl_sctp_mem[1] = limit;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 6766913a53e..08c6238802d 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2073,10 +2073,33 @@ static int sctp_setsockopt_disable_fragments(struct sock *sk,
static int sctp_setsockopt_events(struct sock *sk, char __user *optval,
unsigned int optlen)
{
+ struct sctp_association *asoc;
+ struct sctp_ulpevent *event;
+
if (optlen > sizeof(struct sctp_event_subscribe))
return -EINVAL;
if (copy_from_user(&sctp_sk(sk)->subscribe, optval, optlen))
return -EFAULT;
+
+ /*
+ * At the time when a user app subscribes to SCTP_SENDER_DRY_EVENT,
+ * if there is no data to be sent or retransmit, the stack will
+ * immediately send up this notification.
+ */
+ if (sctp_ulpevent_type_enabled(SCTP_SENDER_DRY_EVENT,
+ &sctp_sk(sk)->subscribe)) {
+ asoc = sctp_id2assoc(sk, 0);
+
+ if (asoc && sctp_outq_is_empty(&asoc->outqueue)) {
+ event = sctp_ulpevent_make_sender_dry_event(asoc,
+ GFP_ATOMIC);
+ if (!event)
+ return -ENOMEM;
+
+ sctp_ulpq_tail_event(&asoc->ulpq, event);
+ }
+ }
+
return 0;
}
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 339ba64cce1..5daf6cc4fae 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -577,13 +577,13 @@ retry:
}
inode = &gss_msg->inode->vfs_inode;
for (;;) {
- prepare_to_wait(&gss_msg->waitqueue, &wait, TASK_INTERRUPTIBLE);
+ prepare_to_wait(&gss_msg->waitqueue, &wait, TASK_KILLABLE);
spin_lock(&inode->i_lock);
if (gss_msg->ctx != NULL || gss_msg->msg.errno < 0) {
break;
}
spin_unlock(&inode->i_lock);
- if (signalled()) {
+ if (fatal_signal_pending(current)) {
err = -ERESTARTSYS;
goto out_intr;
}
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index b84d7395535..8c9141583d6 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1061,7 +1061,7 @@ call_allocate(struct rpc_task *task)
dprintk("RPC: %5u rpc_buffer allocation failed\n", task->tk_pid);
- if (RPC_IS_ASYNC(task) || !signalled()) {
+ if (RPC_IS_ASYNC(task) || !fatal_signal_pending(current)) {
task->tk_action = call_allocate;
rpc_delay(task, HZ>>4);
return;
@@ -1175,6 +1175,9 @@ call_bind_status(struct rpc_task *task)
status = -EOPNOTSUPP;
break;
}
+ if (task->tk_rebind_retry == 0)
+ break;
+ task->tk_rebind_retry--;
rpc_delay(task, 3*HZ);
goto retry_timeout;
case -ETIMEDOUT:
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 6b43ee7221d..a27406b1654 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -792,6 +792,7 @@ static void rpc_init_task(struct rpc_task *task, const struct rpc_task_setup *ta
/* Initialize retry counters */
task->tk_garb_retry = 2;
task->tk_cred_retry = 2;
+ task->tk_rebind_retry = 2;
task->tk_priority = task_setup_data->priority - RPC_PRIORITY_LOW;
task->tk_owner = current->tgid;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 98fa8eb6cc4..f07602d7bf6 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6463,7 +6463,8 @@ void nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
if (addr)
NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE, key_type);
- NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_id);
+ if (key_id != -1)
+ NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_id);
if (tsc)
NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, 6, tsc);
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 9bec2e8a838..5ce74a38552 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -50,7 +50,7 @@ static struct xfrm_policy_afinfo *xfrm_policy_get_afinfo(unsigned short family);
static void xfrm_policy_put_afinfo(struct xfrm_policy_afinfo *afinfo);
static void xfrm_init_pmtu(struct dst_entry *dst);
static int stale_bundle(struct dst_entry *dst);
-static int xfrm_bundle_ok(struct xfrm_dst *xdst, int family);
+static int xfrm_bundle_ok(struct xfrm_dst *xdst);
static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol,
@@ -2241,7 +2241,7 @@ static struct dst_entry *xfrm_dst_check(struct dst_entry *dst, u32 cookie)
static int stale_bundle(struct dst_entry *dst)
{
- return !xfrm_bundle_ok((struct xfrm_dst *)dst, AF_UNSPEC);
+ return !xfrm_bundle_ok((struct xfrm_dst *)dst);
}
void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev)
@@ -2313,7 +2313,7 @@ static void xfrm_init_pmtu(struct dst_entry *dst)
* still valid.
*/
-static int xfrm_bundle_ok(struct xfrm_dst *first, int family)
+static int xfrm_bundle_ok(struct xfrm_dst *first)
{
struct dst_entry *dst = &first->u.dst;
struct xfrm_dst *last;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-26 18:45:15 +0000