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authorDavid S. Miller <davem@davemloft.net>2014-01-06 17:37:45 -0500
committerDavid S. Miller <davem@davemloft.net>2014-01-06 17:37:45 -0500
commit56a4342dfe3145cd66f766adccb28fd9b571606d (patch)
treed1593764488ff8cbb0b83cb9ae35fd968bf81760 /net
parent805c1f4aedaba1bc8d839e7c27b128083dd5c2f0 (diff)
parentfe0d692bbc645786bce1a98439e548ae619269f5 (diff)
downloadop-kernel-dev-56a4342dfe3145cd66f766adccb28fd9b571606d.zip
op-kernel-dev-56a4342dfe3145cd66f766adccb28fd9b571606d.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c net/ipv6/ip6_tunnel.c net/ipv6/ip6_vti.c ipv6 tunnel statistic bug fixes conflicting with consolidation into generic sw per-cpu net stats. qlogic conflict between queue counting bug fix and the addition of multiple MAC address support. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/8021q/vlan_dev.c19
-rw-r--r--net/batman-adv/bat_iv_ogm.c36
-rw-r--r--net/batman-adv/distributed-arp-table.c6
-rw-r--r--net/batman-adv/fragmentation.c8
-rw-r--r--net/batman-adv/icmp_socket.c6
-rw-r--r--net/batman-adv/main.c16
-rw-r--r--net/batman-adv/network-coding.c22
-rw-r--r--net/batman-adv/packet.h124
-rw-r--r--net/batman-adv/routing.c30
-rw-r--r--net/batman-adv/send.c10
-rw-r--r--net/batman-adv/soft-interface.c18
-rw-r--r--net/batman-adv/translation-table.c6
-rw-r--r--net/bluetooth/hci_sock.c26
-rw-r--r--net/bridge/br_multicast.c4
-rw-r--r--net/core/dev.c2
-rw-r--r--net/core/neighbour.c2
-rw-r--r--net/core/netpoll.c11
-rw-r--r--net/dccp/probe.c19
-rw-r--r--net/ieee802154/6lowpan.c2
-rw-r--r--net/ipv4/gre_offload.c11
-rw-r--r--net/ipv4/inet_diag.c16
-rw-r--r--net/ipv4/ip_gre.c1
-rw-r--r--net/ipv4/ip_output.c5
-rw-r--r--net/ipv4/udp.c6
-rw-r--r--net/ipv4/udp_offload.c37
-rw-r--r--net/ipv6/addrconf.c17
-rw-r--r--net/ipv6/ip6_output.c36
-rw-r--r--net/ipv6/ip6_tunnel.c21
-rw-r--r--net/ipv6/ip6_vti.c25
-rw-r--r--net/ipv6/route.c4
-rw-r--r--net/ipv6/sit.c8
-rw-r--r--net/llc/af_llc.c5
-rw-r--r--net/netfilter/ipvs/ip_vs_nfct.c6
-rw-r--r--net/netfilter/nf_conntrack_seqadj.c5
-rw-r--r--net/netfilter/nf_conntrack_timestamp.c1
-rw-r--r--net/netfilter/nf_tables_api.c26
-rw-r--r--net/netfilter/nfnetlink_log.c1
-rw-r--r--net/netfilter/nft_exthdr.c2
-rw-r--r--net/rds/ib.c3
-rw-r--r--net/rose/af_rose.c16
-rw-r--r--net/sched/act_csum.c10
-rw-r--r--net/sched/act_gact.c7
-rw-r--r--net/sched/act_ipt.c8
-rw-r--r--net/sched/act_nat.c10
-rw-r--r--net/sched/act_pedit.c8
-rw-r--r--net/sched/act_police.c4
-rw-r--r--net/sched/act_simple.c9
-rw-r--r--net/sched/act_skbedit.c7
-rw-r--r--net/sctp/outqueue.c32
-rw-r--r--net/tipc/port.c45
-rw-r--r--net/tipc/port.h6
-rw-r--r--net/tipc/socket.c46
-rw-r--r--net/wireless/radiotap.c4
-rw-r--r--net/wireless/sme.c22
54 files changed, 499 insertions, 338 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 762896e..47c908f 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -530,6 +530,23 @@ static const struct header_ops vlan_header_ops = {
.parse = eth_header_parse,
};
+static int vlan_passthru_hard_header(struct sk_buff *skb, struct net_device *dev,
+ unsigned short type,
+ const void *daddr, const void *saddr,
+ unsigned int len)
+{
+ struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
+ struct net_device *real_dev = vlan->real_dev;
+
+ return dev_hard_header(skb, real_dev, type, daddr, saddr, len);
+}
+
+static const struct header_ops vlan_passthru_header_ops = {
+ .create = vlan_passthru_hard_header,
+ .rebuild = dev_rebuild_header,
+ .parse = eth_header_parse,
+};
+
static struct device_type vlan_type = {
.name = "vlan",
};
@@ -573,7 +590,7 @@ static int vlan_dev_init(struct net_device *dev)
dev->needed_headroom = real_dev->needed_headroom;
if (real_dev->features & NETIF_F_HW_VLAN_CTAG_TX) {
- dev->header_ops = real_dev->header_ops;
+ dev->header_ops = &vlan_passthru_header_ops;
dev->hard_header_len = real_dev->hard_header_len;
} else {
dev->header_ops = &vlan_header_ops;
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index a2b480a..b9c8a6e 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -307,9 +307,9 @@ static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface)
hard_iface->bat_iv.ogm_buff = ogm_buff;
batadv_ogm_packet = (struct batadv_ogm_packet *)ogm_buff;
- batadv_ogm_packet->header.packet_type = BATADV_IV_OGM;
- batadv_ogm_packet->header.version = BATADV_COMPAT_VERSION;
- batadv_ogm_packet->header.ttl = 2;
+ batadv_ogm_packet->packet_type = BATADV_IV_OGM;
+ batadv_ogm_packet->version = BATADV_COMPAT_VERSION;
+ batadv_ogm_packet->ttl = 2;
batadv_ogm_packet->flags = BATADV_NO_FLAGS;
batadv_ogm_packet->reserved = 0;
batadv_ogm_packet->tq = BATADV_TQ_MAX_VALUE;
@@ -346,7 +346,7 @@ batadv_iv_ogm_primary_iface_set(struct batadv_hard_iface *hard_iface)
batadv_ogm_packet = (struct batadv_ogm_packet *)ogm_buff;
batadv_ogm_packet->flags = BATADV_PRIMARIES_FIRST_HOP;
- batadv_ogm_packet->header.ttl = BATADV_TTL;
+ batadv_ogm_packet->ttl = BATADV_TTL;
}
/* when do we schedule our own ogm to be sent */
@@ -435,7 +435,7 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet,
fwd_str, (packet_num > 0 ? "aggregated " : ""),
batadv_ogm_packet->orig,
ntohl(batadv_ogm_packet->seqno),
- batadv_ogm_packet->tq, batadv_ogm_packet->header.ttl,
+ batadv_ogm_packet->tq, batadv_ogm_packet->ttl,
(batadv_ogm_packet->flags & BATADV_DIRECTLINK ?
"on" : "off"),
hard_iface->net_dev->name,
@@ -491,7 +491,7 @@ static void batadv_iv_ogm_emit(struct batadv_forw_packet *forw_packet)
/* multihomed peer assumed
* non-primary OGMs are only broadcasted on their interface
*/
- if ((directlink && (batadv_ogm_packet->header.ttl == 1)) ||
+ if ((directlink && (batadv_ogm_packet->ttl == 1)) ||
(forw_packet->own && (forw_packet->if_incoming != primary_if))) {
/* FIXME: what about aggregated packets ? */
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
@@ -499,7 +499,7 @@ static void batadv_iv_ogm_emit(struct batadv_forw_packet *forw_packet)
(forw_packet->own ? "Sending own" : "Forwarding"),
batadv_ogm_packet->orig,
ntohl(batadv_ogm_packet->seqno),
- batadv_ogm_packet->header.ttl,
+ batadv_ogm_packet->ttl,
forw_packet->if_incoming->net_dev->name,
forw_packet->if_incoming->net_dev->dev_addr);
@@ -572,7 +572,7 @@ batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet,
*/
if ((!directlink) &&
(!(batadv_ogm_packet->flags & BATADV_DIRECTLINK)) &&
- (batadv_ogm_packet->header.ttl != 1) &&
+ (batadv_ogm_packet->ttl != 1) &&
/* own packets originating non-primary
* interfaces leave only that interface
@@ -587,7 +587,7 @@ batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet,
* interface only - we still can aggregate
*/
if ((directlink) &&
- (new_bat_ogm_packet->header.ttl == 1) &&
+ (new_bat_ogm_packet->ttl == 1) &&
(forw_packet->if_incoming == if_incoming) &&
/* packets from direct neighbors or
@@ -778,7 +778,7 @@ static void batadv_iv_ogm_forward(struct batadv_orig_node *orig_node,
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
uint16_t tvlv_len;
- if (batadv_ogm_packet->header.ttl <= 1) {
+ if (batadv_ogm_packet->ttl <= 1) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "ttl exceeded\n");
return;
}
@@ -798,7 +798,7 @@ static void batadv_iv_ogm_forward(struct batadv_orig_node *orig_node,
tvlv_len = ntohs(batadv_ogm_packet->tvlv_len);
- batadv_ogm_packet->header.ttl--;
+ batadv_ogm_packet->ttl--;
memcpy(batadv_ogm_packet->prev_sender, ethhdr->h_source, ETH_ALEN);
/* apply hop penalty */
@@ -807,7 +807,7 @@ static void batadv_iv_ogm_forward(struct batadv_orig_node *orig_node,
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Forwarding packet: tq: %i, ttl: %i\n",
- batadv_ogm_packet->tq, batadv_ogm_packet->header.ttl);
+ batadv_ogm_packet->tq, batadv_ogm_packet->ttl);
/* switch of primaries first hop flag when forwarding */
batadv_ogm_packet->flags &= ~BATADV_PRIMARIES_FIRST_HOP;
@@ -972,8 +972,8 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
spin_unlock_bh(&neigh_node->bat_iv.lq_update_lock);
if (dup_status == BATADV_NO_DUP) {
- orig_node->last_ttl = batadv_ogm_packet->header.ttl;
- neigh_node->last_ttl = batadv_ogm_packet->header.ttl;
+ orig_node->last_ttl = batadv_ogm_packet->ttl;
+ neigh_node->last_ttl = batadv_ogm_packet->ttl;
}
batadv_bonding_candidate_add(bat_priv, orig_node, neigh_node);
@@ -1247,7 +1247,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
* packet in an aggregation. Here we expect that the padding
* is always zero (or not 0x01)
*/
- if (batadv_ogm_packet->header.packet_type != BATADV_IV_OGM)
+ if (batadv_ogm_packet->packet_type != BATADV_IV_OGM)
return;
/* could be changed by schedule_own_packet() */
@@ -1267,8 +1267,8 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
if_incoming->net_dev->dev_addr, batadv_ogm_packet->orig,
batadv_ogm_packet->prev_sender,
ntohl(batadv_ogm_packet->seqno), batadv_ogm_packet->tq,
- batadv_ogm_packet->header.ttl,
- batadv_ogm_packet->header.version, has_directlink_flag);
+ batadv_ogm_packet->ttl,
+ batadv_ogm_packet->version, has_directlink_flag);
rcu_read_lock();
list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
@@ -1433,7 +1433,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
* seqno and similar ttl as the non-duplicate
*/
sameseq = orig_node->last_real_seqno == ntohl(batadv_ogm_packet->seqno);
- similar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->header.ttl;
+ similar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->ttl;
if (is_bidirect && ((dup_status == BATADV_NO_DUP) ||
(sameseq && similar_ttl)))
batadv_iv_ogm_orig_update(bat_priv, orig_node, ethhdr,
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 6c8c393..b316a4c 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -349,7 +349,7 @@ static void batadv_dbg_arp(struct batadv_priv *bat_priv, struct sk_buff *skb,
unicast_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
- switch (unicast_4addr_packet->u.header.packet_type) {
+ switch (unicast_4addr_packet->u.packet_type) {
case BATADV_UNICAST:
batadv_dbg(BATADV_DBG_DAT, bat_priv,
"* encapsulated within a UNICAST packet\n");
@@ -374,7 +374,7 @@ static void batadv_dbg_arp(struct batadv_priv *bat_priv, struct sk_buff *skb,
break;
default:
batadv_dbg(BATADV_DBG_DAT, bat_priv, "* type: Unknown (%u)!\n",
- unicast_4addr_packet->u.header.packet_type);
+ unicast_4addr_packet->u.packet_type);
}
break;
case BATADV_BCAST:
@@ -387,7 +387,7 @@ static void batadv_dbg_arp(struct batadv_priv *bat_priv, struct sk_buff *skb,
default:
batadv_dbg(BATADV_DBG_DAT, bat_priv,
"* encapsulated within an unknown packet type (0x%x)\n",
- unicast_4addr_packet->u.header.packet_type);
+ unicast_4addr_packet->u.packet_type);
}
}
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index 271d321..6ddb614 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -355,7 +355,7 @@ bool batadv_frag_skb_fwd(struct sk_buff *skb,
batadv_add_counter(bat_priv, BATADV_CNT_FRAG_FWD_BYTES,
skb->len + ETH_HLEN);
- packet->header.ttl--;
+ packet->ttl--;
batadv_send_skb_packet(skb, neigh_node->if_incoming,
neigh_node->addr);
ret = true;
@@ -444,9 +444,9 @@ bool batadv_frag_send_packet(struct sk_buff *skb,
goto out_err;
/* Create one header to be copied to all fragments */
- frag_header.header.packet_type = BATADV_UNICAST_FRAG;
- frag_header.header.version = BATADV_COMPAT_VERSION;
- frag_header.header.ttl = BATADV_TTL;
+ frag_header.packet_type = BATADV_UNICAST_FRAG;
+ frag_header.version = BATADV_COMPAT_VERSION;
+ frag_header.ttl = BATADV_TTL;
frag_header.seqno = htons(atomic_inc_return(&bat_priv->frag_seqno));
frag_header.reserved = 0;
frag_header.no = 0;
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index 29ae4ef..130cc32 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -194,7 +194,7 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff,
goto free_skb;
}
- if (icmp_header->header.packet_type != BATADV_ICMP) {
+ if (icmp_header->packet_type != BATADV_ICMP) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Error - can't send packet from char device: got bogus packet type (expected: BAT_ICMP)\n");
len = -EINVAL;
@@ -243,9 +243,9 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff,
icmp_header->uid = socket_client->index;
- if (icmp_header->header.version != BATADV_COMPAT_VERSION) {
+ if (icmp_header->version != BATADV_COMPAT_VERSION) {
icmp_header->msg_type = BATADV_PARAMETER_PROBLEM;
- icmp_header->header.version = BATADV_COMPAT_VERSION;
+ icmp_header->version = BATADV_COMPAT_VERSION;
batadv_socket_add_packet(socket_client, icmp_header,
packet_len);
goto free_skb;
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index c51a5e5..1511f64 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -383,17 +383,17 @@ int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
batadv_ogm_packet = (struct batadv_ogm_packet *)skb->data;
- if (batadv_ogm_packet->header.version != BATADV_COMPAT_VERSION) {
+ if (batadv_ogm_packet->version != BATADV_COMPAT_VERSION) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Drop packet: incompatible batman version (%i)\n",
- batadv_ogm_packet->header.version);
+ batadv_ogm_packet->version);
goto err_free;
}
/* all receive handlers return whether they received or reused
* the supplied skb. if not, we have to free the skb.
*/
- idx = batadv_ogm_packet->header.packet_type;
+ idx = batadv_ogm_packet->packet_type;
ret = (*batadv_rx_handler[idx])(skb, hard_iface);
if (ret == NET_RX_DROP)
@@ -426,8 +426,8 @@ static void batadv_recv_handler_init(void)
BUILD_BUG_ON(offsetof(struct batadv_unicast_packet, dest) != 4);
BUILD_BUG_ON(offsetof(struct batadv_unicast_tvlv_packet, dst) != 4);
BUILD_BUG_ON(offsetof(struct batadv_frag_packet, dest) != 4);
- BUILD_BUG_ON(offsetof(struct batadv_icmp_packet, icmph.dst) != 4);
- BUILD_BUG_ON(offsetof(struct batadv_icmp_packet_rr, icmph.dst) != 4);
+ BUILD_BUG_ON(offsetof(struct batadv_icmp_packet, dst) != 4);
+ BUILD_BUG_ON(offsetof(struct batadv_icmp_packet_rr, dst) != 4);
/* broadcast packet */
batadv_rx_handler[BATADV_BCAST] = batadv_recv_bcast_packet;
@@ -1119,9 +1119,9 @@ void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, uint8_t *src,
skb_reserve(skb, ETH_HLEN);
tvlv_buff = skb_put(skb, sizeof(*unicast_tvlv_packet) + tvlv_len);
unicast_tvlv_packet = (struct batadv_unicast_tvlv_packet *)tvlv_buff;
- unicast_tvlv_packet->header.packet_type = BATADV_UNICAST_TVLV;
- unicast_tvlv_packet->header.version = BATADV_COMPAT_VERSION;
- unicast_tvlv_packet->header.ttl = BATADV_TTL;
+ unicast_tvlv_packet->packet_type = BATADV_UNICAST_TVLV;
+ unicast_tvlv_packet->version = BATADV_COMPAT_VERSION;
+ unicast_tvlv_packet->ttl = BATADV_TTL;
unicast_tvlv_packet->reserved = 0;
unicast_tvlv_packet->tvlv_len = htons(tvlv_len);
unicast_tvlv_packet->align = 0;
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 351e199..511d7e1 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -722,7 +722,7 @@ static bool batadv_can_nc_with_orig(struct batadv_priv *bat_priv,
{
if (orig_node->last_real_seqno != ntohl(ogm_packet->seqno))
return false;
- if (orig_node->last_ttl != ogm_packet->header.ttl + 1)
+ if (orig_node->last_ttl != ogm_packet->ttl + 1)
return false;
if (!batadv_compare_eth(ogm_packet->orig, ogm_packet->prev_sender))
return false;
@@ -1082,9 +1082,9 @@ static bool batadv_nc_code_packets(struct batadv_priv *bat_priv,
coded_packet = (struct batadv_coded_packet *)skb_dest->data;
skb_reset_mac_header(skb_dest);
- coded_packet->header.packet_type = BATADV_CODED;
- coded_packet->header.version = BATADV_COMPAT_VERSION;
- coded_packet->header.ttl = packet1->header.ttl;
+ coded_packet->packet_type = BATADV_CODED;
+ coded_packet->version = BATADV_COMPAT_VERSION;
+ coded_packet->ttl = packet1->ttl;
/* Info about first unicast packet */
memcpy(coded_packet->first_source, first_source, ETH_ALEN);
@@ -1097,7 +1097,7 @@ static bool batadv_nc_code_packets(struct batadv_priv *bat_priv,
memcpy(coded_packet->second_source, second_source, ETH_ALEN);
memcpy(coded_packet->second_orig_dest, packet2->dest, ETH_ALEN);
coded_packet->second_crc = packet_id2;
- coded_packet->second_ttl = packet2->header.ttl;
+ coded_packet->second_ttl = packet2->ttl;
coded_packet->second_ttvn = packet2->ttvn;
coded_packet->coded_len = htons(coding_len);
@@ -1452,7 +1452,7 @@ bool batadv_nc_skb_forward(struct sk_buff *skb,
/* We only handle unicast packets */
payload = skb_network_header(skb);
packet = (struct batadv_unicast_packet *)payload;
- if (packet->header.packet_type != BATADV_UNICAST)
+ if (packet->packet_type != BATADV_UNICAST)
goto out;
/* Try to find a coding opportunity and send the skb if one is found */
@@ -1505,7 +1505,7 @@ void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
/* Check for supported packet type */
payload = skb_network_header(skb);
packet = (struct batadv_unicast_packet *)payload;
- if (packet->header.packet_type != BATADV_UNICAST)
+ if (packet->packet_type != BATADV_UNICAST)
goto out;
/* Find existing nc_path or create a new */
@@ -1623,7 +1623,7 @@ batadv_nc_skb_decode_packet(struct batadv_priv *bat_priv, struct sk_buff *skb,
ttvn = coded_packet_tmp.second_ttvn;
} else {
orig_dest = coded_packet_tmp.first_orig_dest;
- ttl = coded_packet_tmp.header.ttl;
+ ttl = coded_packet_tmp.ttl;
ttvn = coded_packet_tmp.first_ttvn;
}
@@ -1648,9 +1648,9 @@ batadv_nc_skb_decode_packet(struct batadv_priv *bat_priv, struct sk_buff *skb,
/* Create decoded unicast packet */
unicast_packet = (struct batadv_unicast_packet *)skb->data;
- unicast_packet->header.packet_type = BATADV_UNICAST;
- unicast_packet->header.version = BATADV_COMPAT_VERSION;
- unicast_packet->header.ttl = ttl;
+ unicast_packet->packet_type = BATADV_UNICAST;
+ unicast_packet->version = BATADV_COMPAT_VERSION;
+ unicast_packet->ttl = ttl;
memcpy(unicast_packet->dest, orig_dest, ETH_ALEN);
unicast_packet->ttvn = ttvn;
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 207459b..2dd8f24 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -155,6 +155,7 @@ enum batadv_tvlv_type {
BATADV_TVLV_ROAM = 0x05,
};
+#pragma pack(2)
/* the destination hardware field in the ARP frame is used to
* transport the claim type and the group id
*/
@@ -163,24 +164,20 @@ struct batadv_bla_claim_dst {
uint8_t type; /* bla_claimframe */
__be16 group; /* group id */
};
-
-struct batadv_header {
- uint8_t packet_type;
- uint8_t version; /* batman version field */
- uint8_t ttl;
- /* the parent struct has to add a byte after the header to make
- * everything 4 bytes aligned again
- */
-};
+#pragma pack()
/**
* struct batadv_ogm_packet - ogm (routing protocol) packet
- * @header: common batman packet header
+ * @packet_type: batman-adv packet type, part of the general header
+ * @version: batman-adv protocol version, part of the genereal header
+ * @ttl: time to live for this packet, part of the genereal header
* @flags: contains routing relevant flags - see enum batadv_iv_flags
* @tvlv_len: length of tvlv data following the ogm header
*/
struct batadv_ogm_packet {
- struct batadv_header header;
+ uint8_t packet_type;
+ uint8_t version;
+ uint8_t ttl;
uint8_t flags;
__be32 seqno;
uint8_t orig[ETH_ALEN];
@@ -196,29 +193,51 @@ struct batadv_ogm_packet {
#define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet)
/**
- * batadv_icmp_header - common ICMP header
- * @header: common batman header
+ * batadv_icmp_header - common members among all the ICMP packets
+ * @packet_type: batman-adv packet type, part of the general header
+ * @version: batman-adv protocol version, part of the genereal header
+ * @ttl: time to live for this packet, part of the genereal header
* @msg_type: ICMP packet type
* @dst: address of the destination node
* @orig: address of the source node
* @uid: local ICMP socket identifier
+ * @align: not used - useful for alignment purposes only
+ *
+ * This structure is used for ICMP packets parsing only and it is never sent
+ * over the wire. The alignment field at the end is there to ensure that
+ * members are padded the same way as they are in real packets.
*/
struct batadv_icmp_header {
- struct batadv_header header;
+ uint8_t packet_type;
+ uint8_t version;
+ uint8_t ttl;
uint8_t msg_type; /* see ICMP message types above */
uint8_t dst[ETH_ALEN];
uint8_t orig[ETH_ALEN];
uint8_t uid;
+ uint8_t align[3];
};
/**
* batadv_icmp_packet - ICMP packet
- * @icmph: common ICMP header
+ * @packet_type: batman-adv packet type, part of the general header
+ * @version: batman-adv protocol version, part of the genereal header
+ * @ttl: time to live for this packet, part of the genereal header
+ * @msg_type: ICMP packet type
+ * @dst: address of the destination node
+ * @orig: address of the source node
+ * @uid: local ICMP socket identifier
* @reserved: not used - useful for alignment
* @seqno: ICMP sequence number
*/
struct batadv_icmp_packet {
- struct batadv_icmp_header icmph;
+ uint8_t packet_type;
+ uint8_t version;
+ uint8_t ttl;
+ uint8_t msg_type; /* see ICMP message types above */
+ uint8_t dst[ETH_ALEN];
+ uint8_t orig[ETH_ALEN];
+ uint8_t uid;
uint8_t reserved;
__be16 seqno;
};
@@ -227,13 +246,25 @@ struct batadv_icmp_packet {
/**
* batadv_icmp_packet_rr - ICMP RouteRecord packet
- * @icmph: common ICMP header
+ * @packet_type: batman-adv packet type, part of the general header
+ * @version: batman-adv protocol version, part of the genereal header
+ * @ttl: time to live for this packet, part of the genereal header
+ * @msg_type: ICMP packet type
+ * @dst: address of the destination node
+ * @orig: address of the source node
+ * @uid: local ICMP socket identifier
* @rr_cur: number of entries the rr array
* @seqno: ICMP sequence number
* @rr: route record array
*/
struct batadv_icmp_packet_rr {
- struct batadv_icmp_header icmph;
+ uint8_t packet_type;
+ uint8_t version;
+ uint8_t ttl;
+ uint8_t msg_type; /* see ICMP message types above */
+ uint8_t dst[ETH_ALEN];
+ uint8_t orig[ETH_ALEN];
+ uint8_t uid;
uint8_t rr_cur;
__be16 seqno;
uint8_t rr[BATADV_RR_LEN][ETH_ALEN];
@@ -253,8 +284,18 @@ struct batadv_icmp_packet_rr {
*/
#pragma pack(2)
+/**
+ * struct batadv_unicast_packet - unicast packet for network payload
+ * @packet_type: batman-adv packet type, part of the general header
+ * @version: batman-adv protocol version, part of the genereal header
+ * @ttl: time to live for this packet, part of the genereal header
+ * @ttvn: translation table version number
+ * @dest: originator destination of the unicast packet
+ */
struct batadv_unicast_packet {
- struct batadv_header header;
+ uint8_t packet_type;
+ uint8_t version;
+ uint8_t ttl;
uint8_t ttvn; /* destination translation table version number */
uint8_t dest[ETH_ALEN];
/* "4 bytes boundary + 2 bytes" long to make the payload after the
@@ -280,7 +321,9 @@ struct batadv_unicast_4addr_packet {
/**
* struct batadv_frag_packet - fragmented packet
- * @header: common batman packet header with type, compatversion, and ttl
+ * @packet_type: batman-adv packet type, part of the general header
+ * @version: batman-adv protocol version, part of the genereal header
+ * @ttl: time to live for this packet, part of the genereal header
* @dest: final destination used when routing fragments
* @orig: originator of the fragment used when merging the packet
* @no: fragment number within this sequence
@@ -289,7 +332,9 @@ struct batadv_unicast_4addr_packet {
* @total_size: size of the merged packet
*/
struct batadv_frag_packet {
- struct batadv_header header;
+ uint8_t packet_type;
+ uint8_t version; /* batman version field */
+ uint8_t ttl;
#if defined(__BIG_ENDIAN_BITFIELD)
uint8_t no:4;
uint8_t reserved:4;
@@ -305,8 +350,19 @@ struct batadv_frag_packet {
__be16 total_size;
};
+/**
+ * struct batadv_bcast_packet - broadcast packet for network payload
+ * @packet_type: batman-adv packet type, part of the general header
+ * @version: batman-adv protocol version, part of the genereal header
+ * @ttl: time to live for this packet, part of the genereal header
+ * @reserved: reserved byte for alignment
+ * @seqno: sequence identification
+ * @orig: originator of the broadcast packet
+ */
struct batadv_bcast_packet {
- struct batadv_header header;
+ uint8_t packet_type;
+ uint8_t version; /* batman version field */
+ uint8_t ttl;
uint8_t reserved;
__be32 seqno;
uint8_t orig[ETH_ALEN];
@@ -315,11 +371,11 @@ struct batadv_bcast_packet {
*/
};
-#pragma pack()
-
/**
* struct batadv_coded_packet - network coded packet
- * @header: common batman packet header and ttl of first included packet
+ * @packet_type: batman-adv packet type, part of the general header
+ * @version: batman-adv protocol version, part of the genereal header
+ * @ttl: time to live for this packet, part of the genereal header
* @reserved: Align following fields to 2-byte boundaries
* @first_source: original source of first included packet
* @first_orig_dest: original destinal of first included packet
@@ -334,7 +390,9 @@ struct batadv_bcast_packet {
* @coded_len: length of network coded part of the payload
*/
struct batadv_coded_packet {
- struct batadv_header header;
+ uint8_t packet_type;
+ uint8_t version; /* batman version field */
+ uint8_t ttl;
uint8_t first_ttvn;
/* uint8_t first_dest[ETH_ALEN]; - saved in mac header destination */
uint8_t first_source[ETH_ALEN];
@@ -349,9 +407,13 @@ struct batadv_coded_packet {
__be16 coded_len;
};
+#pragma pack()
+
/**
* struct batadv_unicast_tvlv - generic unicast packet with tvlv payload
- * @header: common batman packet header
+ * @packet_type: batman-adv packet type, part of the general header
+ * @version: batman-adv protocol version, part of the genereal header
+ * @ttl: time to live for this packet, part of the genereal header
* @reserved: reserved field (for packet alignment)
* @src: address of the source
* @dst: address of the destination
@@ -359,7 +421,9 @@ struct batadv_coded_packet {
* @align: 2 bytes to align the header to a 4 byte boundry
*/
struct batadv_unicast_tvlv_packet {
- struct batadv_header header;
+ uint8_t packet_type;
+ uint8_t version; /* batman version field */
+ uint8_t ttl;
uint8_t reserved;
uint8_t dst[ETH_ALEN];
uint8_t src[ETH_ALEN];
@@ -420,13 +484,13 @@ struct batadv_tvlv_tt_vlan_data {
* struct batadv_tvlv_tt_change - translation table diff data
* @flags: status indicators concerning the non-mesh client (see
* batadv_tt_client_flags)
- * @reserved: reserved field
+ * @reserved: reserved field - useful for alignment purposes only
* @addr: mac address of non-mesh client that triggered this tt change
* @vid: VLAN identifier
*/
struct batadv_tvlv_tt_change {
uint8_t flags;
- uint8_t reserved;
+ uint8_t reserved[3];
uint8_t addr[ETH_ALEN];
__be16 vid;
};
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index d4114d7..46278bf 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -308,7 +308,7 @@ static int batadv_recv_my_icmp_packet(struct batadv_priv *bat_priv,
memcpy(icmph->dst, icmph->orig, ETH_ALEN);
memcpy(icmph->orig, primary_if->net_dev->dev_addr, ETH_ALEN);
icmph->msg_type = BATADV_ECHO_REPLY;
- icmph->header.ttl = BATADV_TTL;
+ icmph->ttl = BATADV_TTL;
res = batadv_send_skb_to_orig(skb, orig_node, NULL);
if (res != NET_XMIT_DROP)
@@ -338,9 +338,9 @@ static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv,
icmp_packet = (struct batadv_icmp_packet *)skb->data;
/* send TTL exceeded if packet is an echo request (traceroute) */
- if (icmp_packet->icmph.msg_type != BATADV_ECHO_REQUEST) {
+ if (icmp_packet->msg_type != BATADV_ECHO_REQUEST) {
pr_debug("Warning - can't forward icmp packet from %pM to %pM: ttl exceeded\n",
- icmp_packet->icmph.orig, icmp_packet->icmph.dst);
+ icmp_packet->orig, icmp_packet->dst);
goto out;
}
@@ -349,7 +349,7 @@ static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv,
goto out;
/* get routing information */
- orig_node = batadv_orig_hash_find(bat_priv, icmp_packet->icmph.orig);
+ orig_node = batadv_orig_hash_find(bat_priv, icmp_packet->orig);
if (!orig_node)
goto out;
@@ -359,11 +359,11 @@ static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv,
icmp_packet = (struct batadv_icmp_packet *)skb->data;
- memcpy(icmp_packet->icmph.dst, icmp_packet->icmph.orig, ETH_ALEN);
- memcpy(icmp_packet->icmph.orig, primary_if->net_dev->dev_addr,
+ memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN);
+ memcpy(icmp_packet->orig, primary_if->net_dev->dev_addr,
ETH_ALEN);
- icmp_packet->icmph.msg_type = BATADV_TTL_EXCEEDED;
- icmp_packet->icmph.header.ttl = BATADV_TTL;
+ icmp_packet->msg_type = BATADV_TTL_EXCEEDED;
+ icmp_packet->ttl = BATADV_TTL;
if (batadv_send_skb_to_orig(skb, orig_node, NULL) != NET_XMIT_DROP)
ret = NET_RX_SUCCESS;
@@ -434,7 +434,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb,
return batadv_recv_my_icmp_packet(bat_priv, skb);
/* TTL exceeded */
- if (icmph->header.ttl < 2)
+ if (icmph->ttl < 2)
return batadv_recv_icmp_ttl_exceeded(bat_priv, skb);
/* get routing information */
@@ -449,7 +449,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb,
icmph = (struct batadv_icmp_header *)skb->data;
/* decrement ttl */
- icmph->header.ttl--;
+ icmph->ttl--;
/* route it */
if (batadv_send_skb_to_orig(skb, orig_node, recv_if) != NET_XMIT_DROP)
@@ -709,7 +709,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
unicast_packet = (struct batadv_unicast_packet *)skb->data;
/* TTL exceeded */
- if (unicast_packet->header.ttl < 2) {
+ if (unicast_packet->ttl < 2) {
pr_debug("Warning - can't forward unicast packet from %pM to %pM: ttl exceeded\n",
ethhdr->h_source, unicast_packet->dest);
goto out;
@@ -727,9 +727,9 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
/* decrement ttl */
unicast_packet = (struct batadv_unicast_packet *)skb->data;
- unicast_packet->header.ttl--;
+ unicast_packet->ttl--;
- switch (unicast_packet->header.packet_type) {
+ switch (unicast_packet->packet_type) {
case BATADV_UNICAST_4ADDR:
hdr_len = sizeof(struct batadv_unicast_4addr_packet);
break;
@@ -970,7 +970,7 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
unicast_packet = (struct batadv_unicast_packet *)skb->data;
unicast_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
- is4addr = unicast_packet->header.packet_type == BATADV_UNICAST_4ADDR;
+ is4addr = unicast_packet->packet_type == BATADV_UNICAST_4ADDR;
/* the caller function should have already pulled 2 bytes */
if (is4addr)
hdr_size = sizeof(*unicast_4addr_packet);
@@ -1160,7 +1160,7 @@ int batadv_recv_bcast_packet(struct sk_buff *skb,
if (batadv_is_my_mac(bat_priv, bcast_packet->orig))
goto out;
- if (bcast_packet->header.ttl < 2)
+ if (bcast_packet->ttl < 2)
goto out;
orig_node = batadv_orig_hash_find(bat_priv, bcast_packet->orig);
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index c83be5e..fba4dcf 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -161,11 +161,11 @@ batadv_send_skb_push_fill_unicast(struct sk_buff *skb, int hdr_size,
return false;
unicast_packet = (struct batadv_unicast_packet *)skb->data;
- unicast_packet->header.version = BATADV_COMPAT_VERSION;
+ unicast_packet->version = BATADV_COMPAT_VERSION;
/* batman packet type: unicast */
- unicast_packet->header.packet_type = BATADV_UNICAST;
+ unicast_packet->packet_type = BATADV_UNICAST;
/* set unicast ttl */
- unicast_packet->header.ttl = BATADV_TTL;
+ unicast_packet->ttl = BATADV_TTL;
/* copy the destination for faster routing */
memcpy(unicast_packet->dest, orig_node->orig, ETH_ALEN);
/* set the destination tt version number */
@@ -221,7 +221,7 @@ bool batadv_send_skb_prepare_unicast_4addr(struct batadv_priv *bat_priv,
goto out;
uc_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
- uc_4addr_packet->u.header.packet_type = BATADV_UNICAST_4ADDR;
+ uc_4addr_packet->u.packet_type = BATADV_UNICAST_4ADDR;
memcpy(uc_4addr_packet->src, primary_if->net_dev->dev_addr, ETH_ALEN);
uc_4addr_packet->subtype = packet_subtype;
uc_4addr_packet->reserved = 0;
@@ -436,7 +436,7 @@ int batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv,
/* as we have a copy now, it is safe to decrease the TTL */
bcast_packet = (struct batadv_bcast_packet *)newskb->data;
- bcast_packet->header.ttl--;
+ bcast_packet->ttl--;
skb_reset_mac_header(newskb);
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 36f0508..a8f99d1 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -264,11 +264,11 @@ static int batadv_interface_tx(struct sk_buff *skb,
goto dropped;
bcast_packet = (struct batadv_bcast_packet *)skb->data;
- bcast_packet->header.version = BATADV_COMPAT_VERSION;
- bcast_packet->header.ttl = BATADV_TTL;
+ bcast_packet->version = BATADV_COMPAT_VERSION;
+ bcast_packet->ttl = BATADV_TTL;
/* batman packet type: broadcast */
- bcast_packet->header.packet_type = BATADV_BCAST;
+ bcast_packet->packet_type = BATADV_BCAST;
bcast_packet->reserved = 0;
/* hw address of first interface is the orig mac because only
@@ -328,7 +328,7 @@ void batadv_interface_rx(struct net_device *soft_iface,
struct sk_buff *skb, struct batadv_hard_iface *recv_if,
int hdr_size, struct batadv_orig_node *orig_node)
{
- struct batadv_header *batadv_header = (struct batadv_header *)skb->data;
+ struct batadv_bcast_packet *batadv_bcast_packet;
struct batadv_priv *bat_priv = netdev_priv(soft_iface);
__be16 ethertype = htons(ETH_P_BATMAN);
struct vlan_ethhdr *vhdr;
@@ -336,7 +336,8 @@ void batadv_interface_rx(struct net_device *soft_iface,
unsigned short vid;
bool is_bcast;
- is_bcast = (batadv_header->packet_type == BATADV_BCAST);
+ batadv_bcast_packet = (struct batadv_bcast_packet *)skb->data;
+ is_bcast = (batadv_bcast_packet->packet_type == BATADV_BCAST);
/* check if enough space is available for pulling, and pull */
if (!pskb_may_pull(skb, hdr_size))
@@ -345,7 +346,12 @@ void batadv_interface_rx(struct net_device *soft_iface,
skb_pull_rcsum(skb, hdr_size);
skb_reset_mac_header(skb);
- vid = batadv_get_vid(skb, hdr_size);
+ /* clean the netfilter state now that the batman-adv header has been
+ * removed
+ */
+ nf_reset(skb);
+
+ vid = batadv_get_vid(skb, 0);
ethhdr = eth_hdr(skb);
switch (ntohs(ethhdr->h_proto)) {
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 06506e6..19bc42f 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -333,7 +333,8 @@ static void batadv_tt_local_event(struct batadv_priv *bat_priv,
return;
tt_change_node->change.flags = flags;
- tt_change_node->change.reserved = 0;
+ memset(tt_change_node->change.reserved, 0,
+ sizeof(tt_change_node->change.reserved));
memcpy(tt_change_node->change.addr, common->addr, ETH_ALEN);
tt_change_node->change.vid = htons(common->vid);
@@ -2221,7 +2222,8 @@ static void batadv_tt_tvlv_generate(struct batadv_priv *bat_priv,
ETH_ALEN);
tt_change->flags = tt_common_entry->flags;
tt_change->vid = htons(tt_common_entry->vid);
- tt_change->reserved = 0;
+ memset(tt_change->reserved, 0,
+ sizeof(tt_change->reserved));
tt_num_entries++;
tt_change++;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 6a6c8bb..7552f9e 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -940,8 +940,22 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
bt_cb(skb)->pkt_type = *((unsigned char *) skb->data);
skb_pull(skb, 1);
- if (hci_pi(sk)->channel == HCI_CHANNEL_RAW &&
- bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
+ if (hci_pi(sk)->channel == HCI_CHANNEL_USER) {
+ /* No permission check is needed for user channel
+ * since that gets enforced when binding the socket.
+ *
+ * However check that the packet type is valid.
+ */
+ if (bt_cb(skb)->pkt_type != HCI_COMMAND_PKT &&
+ bt_cb(skb)->pkt_type != HCI_ACLDATA_PKT &&
+ bt_cb(skb)->pkt_type != HCI_SCODATA_PKT) {
+ err = -EINVAL;
+ goto drop;
+ }
+
+ skb_queue_tail(&hdev->raw_q, skb);
+ queue_work(hdev->workqueue, &hdev->tx_work);
+ } else if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
u16 opcode = get_unaligned_le16(skb->data);
u16 ogf = hci_opcode_ogf(opcode);
u16 ocf = hci_opcode_ocf(opcode);
@@ -972,14 +986,6 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
goto drop;
}
- if (hci_pi(sk)->channel == HCI_CHANNEL_USER &&
- bt_cb(skb)->pkt_type != HCI_COMMAND_PKT &&
- bt_cb(skb)->pkt_type != HCI_ACLDATA_PKT &&
- bt_cb(skb)->pkt_type != HCI_SCODATA_PKT) {
- err = -EINVAL;
- goto drop;
- }
-
skb_queue_tail(&hdev->raw_q, skb);
queue_work(hdev->workqueue, &hdev->tx_work);
}
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 4c214b2..ef66365 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1998,7 +1998,7 @@ int br_multicast_set_hash_max(struct net_bridge *br, unsigned long val)
u32 old;
struct net_bridge_mdb_htable *mdb;
- spin_lock(&br->multicast_lock);
+ spin_lock_bh(&br->multicast_lock);
if (!netif_running(br->dev))
goto unlock;
@@ -2030,7 +2030,7 @@ rollback:
}
unlock:
- spin_unlock(&br->multicast_lock);
+ spin_unlock_bh(&br->multicast_lock);
return err;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 153ee2f..e5e23d7 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4446,7 +4446,7 @@ struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
{
struct netdev_adjacent *upper;
- WARN_ON_ONCE(!rcu_read_lock_held());
+ WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_rtnl_is_held());
upper = list_entry_rcu((*iter)->next, struct netdev_adjacent, list);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index a666740..ea97361 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1298,7 +1298,7 @@ int neigh_compat_output(struct neighbour *neigh, struct sk_buff *skb)
if (dev_hard_header(skb, dev, ntohs(skb->protocol), NULL, NULL,
skb->len) < 0 &&
- dev->header_ops->rebuild(skb))
+ dev_rebuild_header(skb))
return 0;
return dev_queue_xmit(skb);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 8f97199..3030978 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -386,8 +386,14 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
!vlan_hw_offload_capable(netif_skb_features(skb),
skb->vlan_proto)) {
skb = __vlan_put_tag(skb, skb->vlan_proto, vlan_tx_tag_get(skb));
- if (unlikely(!skb))
- break;
+ if (unlikely(!skb)) {
+ /* This is actually a packet drop, but we
+ * don't want the code at the end of this
+ * function to try and re-queue a NULL skb.
+ */
+ status = NETDEV_TX_OK;
+ goto unlock_txq;
+ }
skb->vlan_tci = 0;
}
@@ -395,6 +401,7 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
if (status == NETDEV_TX_OK)
txq_trans_update(txq);
}
+ unlock_txq:
__netif_tx_unlock(txq);
if (status == NETDEV_TX_OK)
diff --git a/net/dccp/probe.c b/net/dccp/probe.c
index 4c6bdf9..595ddf0 100644
--- a/net/dccp/probe.c
+++ b/net/dccp/probe.c
@@ -152,17 +152,6 @@ static const struct file_operations dccpprobe_fops = {
.llseek = noop_llseek,
};
-static __init int setup_jprobe(void)
-{
- int ret = register_jprobe(&dccp_send_probe);
-
- if (ret) {
- request_module("dccp");
- ret = register_jprobe(&dccp_send_probe);
- }
- return ret;
-}
-
static __init int dccpprobe_init(void)
{
int ret = -ENOMEM;
@@ -174,7 +163,13 @@ static __init int dccpprobe_init(void)
if (!proc_create(procname, S_IRUSR, init_net.proc_net, &dccpprobe_fops))
goto err0;
- ret = setup_jprobe();
+ ret = register_jprobe(&dccp_send_probe);
+ if (ret) {
+ ret = request_module("dccp");
+ if (!ret)
+ ret = register_jprobe(&dccp_send_probe);
+ }
+
if (ret)
goto err1;
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 459e200..a2d2456 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -547,7 +547,7 @@ static int lowpan_header_create(struct sk_buff *skb,
hc06_ptr += 3;
} else {
/* compress nothing */
- memcpy(hc06_ptr, &hdr, 4);
+ memcpy(hc06_ptr, hdr, 4);
/* replace the top byte with new ECN | DSCP format */
*hc06_ptr = tmp;
hc06_ptr += 4;
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index e5d4361..2cd02f3 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -28,6 +28,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
netdev_features_t enc_features;
int ghl = GRE_HEADER_SECTION;
struct gre_base_hdr *greh;
+ u16 mac_offset = skb->mac_header;
int mac_len = skb->mac_len;
__be16 protocol = skb->protocol;
int tnl_hlen;
@@ -58,13 +59,13 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
} else
csum = false;
+ if (unlikely(!pskb_may_pull(skb, ghl)))
+ goto out;
+
/* setup inner skb. */
skb->protocol = greh->protocol;
skb->encapsulation = 0;
- if (unlikely(!pskb_may_pull(skb, ghl)))
- goto out;
-
__skb_pull(skb, ghl);
skb_reset_mac_header(skb);
skb_set_network_header(skb, skb_inner_network_offset(skb));
@@ -73,8 +74,10 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
/* segment inner packet. */
enc_features = skb->dev->hw_enc_features & netif_skb_features(skb);
segs = skb_mac_gso_segment(skb, enc_features);
- if (!segs || IS_ERR(segs))
+ if (!segs || IS_ERR(segs)) {
+ skb_gso_error_unwind(skb, protocol, ghl, mac_offset, mac_len);
goto out;
+ }
skb = segs;
tnl_hlen = skb_tnl_header_len(skb);
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 56a964a..a0f52da 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -106,6 +106,10 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
r->id.idiag_sport = inet->inet_sport;
r->id.idiag_dport = inet->inet_dport;
+
+ memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src));
+ memset(&r->id.idiag_dst, 0, sizeof(r->id.idiag_dst));
+
r->id.idiag_src[0] = inet->inet_rcv_saddr;
r->id.idiag_dst[0] = inet->inet_daddr;
@@ -240,12 +244,19 @@ static int inet_twsk_diag_fill(struct inet_timewait_sock *tw,
r->idiag_family = tw->tw_family;
r->idiag_retrans = 0;
+
r->id.idiag_if = tw->tw_bound_dev_if;
sock_diag_save_cookie(tw, r->id.idiag_cookie);
+
r->id.idiag_sport = tw->tw_sport;
r->id.idiag_dport = tw->tw_dport;
+
+ memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src));
+ memset(&r->id.idiag_dst, 0, sizeof(r->id.idiag_dst));
+
r->id.idiag_src[0] = tw->tw_rcv_saddr;
r->id.idiag_dst[0] = tw->tw_daddr;
+
r->idiag_state = tw->tw_substate;
r->idiag_timer = 3;
r->idiag_expires = jiffies_to_msecs(tmo);
@@ -726,8 +737,13 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk,
r->id.idiag_sport = inet->inet_sport;
r->id.idiag_dport = ireq->ir_rmt_port;
+
+ memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src));
+ memset(&r->id.idiag_dst, 0, sizeof(r->id.idiag_dst));
+
r->id.idiag_src[0] = ireq->ir_loc_addr;
r->id.idiag_dst[0] = ireq->ir_rmt_addr;
+
r->idiag_expires = jiffies_to_msecs(tmo);
r->idiag_rqueue = 0;
r->idiag_wqueue = 0;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index d7aea4c..e560ef3 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -217,6 +217,7 @@ static int ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi)
iph->saddr, iph->daddr, tpi->key);
if (tunnel) {
+ skb_pop_mac_header(skb);
ip_tunnel_rcv(tunnel, skb, tpi, log_ecn_error);
return PACKET_RCVD;
}
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 9124027..df18461 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -828,7 +828,7 @@ static int __ip_append_data(struct sock *sk,
if (cork->length + length > maxnonfragsize - fragheaderlen) {
ip_local_error(sk, EMSGSIZE, fl4->daddr, inet->inet_dport,
- mtu-exthdrlen);
+ mtu - (opt ? opt->optlen : 0));
return -EMSGSIZE;
}
@@ -1151,7 +1151,8 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
mtu : 0xFFFF;
if (cork->length + size > maxnonfragsize - fragheaderlen) {
- ip_local_error(sk, EMSGSIZE, fl4->daddr, inet->inet_dport, mtu);
+ ip_local_error(sk, EMSGSIZE, fl4->daddr, inet->inet_dport,
+ mtu - (opt ? opt->optlen : 0));
return -EMSGSIZE;
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index d5d24ec..80f649f 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2478,6 +2478,7 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
netdev_features_t features)
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
+ u16 mac_offset = skb->mac_header;
int mac_len = skb->mac_len;
int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb);
__be16 protocol = skb->protocol;
@@ -2497,8 +2498,11 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
/* segment inner packet. */
enc_features = skb->dev->hw_enc_features & netif_skb_features(skb);
segs = skb_mac_gso_segment(skb, enc_features);
- if (!segs || IS_ERR(segs))
+ if (!segs || IS_ERR(segs)) {
+ skb_gso_error_unwind(skb, protocol, tnl_hlen, mac_offset,
+ mac_len);
goto out;
+ }
outer_hlen = skb_tnl_header_len(skb);
skb = segs;
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 83206de..79c62bd 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -41,6 +41,14 @@ static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
unsigned int mss;
+ int offset;
+ __wsum csum;
+
+ if (skb->encapsulation &&
+ skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL) {
+ segs = skb_udp_tunnel_segment(skb, features);
+ goto out;
+ }
mss = skb_shinfo(skb)->gso_size;
if (unlikely(skb->len <= mss))
@@ -63,27 +71,20 @@ static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
goto out;
}
+ /* Do software UFO. Complete and fill in the UDP checksum as
+ * HW cannot do checksum of UDP packets sent as multiple
+ * IP fragments.
+ */
+ offset = skb_checksum_start_offset(skb);
+ csum = skb_checksum(skb, offset, skb->len - offset, 0);
+ offset += skb->csum_offset;
+ *(__sum16 *)(skb->data + offset) = csum_fold(csum);
+ skb->ip_summed = CHECKSUM_NONE;
+
/* Fragment the skb. IP headers of the fragments are updated in
* inet_gso_segment()
*/
- if (skb->encapsulation && skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL)
- segs = skb_udp_tunnel_segment(skb, features);
- else {
- int offset;
- __wsum csum;
-
- /* Do software UFO. Complete and fill in the UDP checksum as
- * HW cannot do checksum of UDP packets sent as multiple
- * IP fragments.
- */
- offset = skb_checksum_start_offset(skb);
- csum = skb_checksum(skb, offset, skb->len - offset, 0);
- offset += skb->csum_offset;
- *(__sum16 *)(skb->data + offset) = csum_fold(csum);
- skb->ip_summed = CHECKSUM_NONE;
-
- segs = skb_segment(skb, features);
- }
+ segs = skb_segment(skb, features);
out:
return segs;
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 6c16345..31f75ea 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1677,7 +1677,7 @@ void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr)
static void addrconf_join_anycast(struct inet6_ifaddr *ifp)
{
struct in6_addr addr;
- if (ifp->prefix_len == 127) /* RFC 6164 */
+ if (ifp->prefix_len >= 127) /* RFC 6164 */
return;
ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
if (ipv6_addr_any(&addr))
@@ -1688,7 +1688,7 @@ static void addrconf_join_anycast(struct inet6_ifaddr *ifp)
static void addrconf_leave_anycast(struct inet6_ifaddr *ifp)
{
struct in6_addr addr;
- if (ifp->prefix_len == 127) /* RFC 6164 */
+ if (ifp->prefix_len >= 127) /* RFC 6164 */
return;
ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
if (ipv6_addr_any(&addr))
@@ -3476,7 +3476,12 @@ restart:
&inet6_addr_lst[i], addr_lst) {
unsigned long age;
- if (ifp->flags & IFA_F_PERMANENT)
+ /* When setting preferred_lft to a value not zero or
+ * infinity, while valid_lft is infinity
+ * IFA_F_PERMANENT has a non-infinity life time.
+ */
+ if ((ifp->flags & IFA_F_PERMANENT) &&
+ (ifp->prefered_lft == INFINITY_LIFE_TIME))
continue;
spin_lock(&ifp->lock);
@@ -3501,7 +3506,8 @@ restart:
ifp->flags |= IFA_F_DEPRECATED;
}
- if (time_before(ifp->tstamp + ifp->valid_lft * HZ, next))
+ if ((ifp->valid_lft != INFINITY_LIFE_TIME) &&
+ (time_before(ifp->tstamp + ifp->valid_lft * HZ, next)))
next = ifp->tstamp + ifp->valid_lft * HZ;
spin_unlock(&ifp->lock);
@@ -3801,7 +3807,8 @@ static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
put_ifaddrmsg(nlh, ifa->prefix_len, ifa->flags, rt_scope(ifa->scope),
ifa->idev->dev->ifindex);
- if (!(ifa->flags&IFA_F_PERMANENT)) {
+ if (!((ifa->flags&IFA_F_PERMANENT) &&
+ (ifa->prefered_lft == INFINITY_LIFE_TIME))) {
preferred = ifa->prefered_lft;
valid = ifa->valid_lft;
if (preferred != INFINITY_LIFE_TIME) {
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 788c01a..d1de956 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1188,11 +1188,35 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
fragheaderlen = sizeof(struct ipv6hdr) + rt->rt6i_nfheader_len +
(opt ? opt->opt_nflen : 0);
- maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen - sizeof(struct frag_hdr);
+ maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen -
+ sizeof(struct frag_hdr);
if (mtu <= sizeof(struct ipv6hdr) + IPV6_MAXPLEN) {
- if (cork->length + length > sizeof(struct ipv6hdr) + IPV6_MAXPLEN - fragheaderlen) {
- ipv6_local_error(sk, EMSGSIZE, fl6, mtu-exthdrlen);
+ unsigned int maxnonfragsize, headersize;
+
+ headersize = sizeof(struct ipv6hdr) +
+ (opt ? opt->tot_len : 0) +
+ (dst_allfrag(&rt->dst) ?
+ sizeof(struct frag_hdr) : 0) +
+ rt->rt6i_nfheader_len;
+
+ maxnonfragsize = (np->pmtudisc >= IPV6_PMTUDISC_DO) ?
+ mtu : sizeof(struct ipv6hdr) + IPV6_MAXPLEN;
+
+ /* dontfrag active */
+ if ((cork->length + length > mtu - headersize) && dontfrag &&
+ (sk->sk_protocol == IPPROTO_UDP ||
+ sk->sk_protocol == IPPROTO_RAW)) {
+ ipv6_local_rxpmtu(sk, fl6, mtu - headersize +
+ sizeof(struct ipv6hdr));
+ goto emsgsize;
+ }
+
+ if (cork->length + length > maxnonfragsize - headersize) {
+emsgsize:
+ ipv6_local_error(sk, EMSGSIZE, fl6,
+ mtu - headersize +
+ sizeof(struct ipv6hdr));
return -EMSGSIZE;
}
}
@@ -1217,12 +1241,6 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
* --yoshfuji
*/
- if ((length > mtu) && dontfrag && (sk->sk_protocol == IPPROTO_UDP ||
- sk->sk_protocol == IPPROTO_RAW)) {
- ipv6_local_rxpmtu(sk, fl6, mtu-exthdrlen);
- return -EMSGSIZE;
- }
-
skb = skb_peek_tail(&sk->sk_write_queue);
cork->length += length;
if (((length > mtu) ||
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 0289421..1e5e240 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -101,17 +101,26 @@ struct ip6_tnl_net {
static struct net_device_stats *ip6_get_stats(struct net_device *dev)
{
- struct pcpu_sw_netstats sum = { 0 };
+ struct pcpu_sw_netstats tmp, sum = { 0 };
int i;
for_each_possible_cpu(i) {
+ unsigned int start;
const struct pcpu_sw_netstats *tstats =
per_cpu_ptr(dev->tstats, i);
- sum.rx_packets += tstats->rx_packets;
- sum.rx_bytes += tstats->rx_bytes;
- sum.tx_packets += tstats->tx_packets;
- sum.tx_bytes += tstats->tx_bytes;
+ do {
+ start = u64_stats_fetch_begin_bh(&tstats->syncp);
+ tmp.rx_packets = tstats->rx_packets;
+ tmp.rx_bytes = tstats->rx_bytes;
+ tmp.tx_packets = tstats->tx_packets;
+ tmp.tx_bytes = tstats->tx_bytes;
+ } while (u64_stats_fetch_retry_bh(&tstats->syncp, start));
+
+ sum.rx_packets += tmp.rx_packets;
+ sum.rx_bytes += tmp.rx_bytes;
+ sum.tx_packets += tmp.tx_packets;
+ sum.tx_bytes += tmp.tx_bytes;
}
dev->stats.rx_packets = sum.rx_packets;
dev->stats.rx_bytes = sum.rx_bytes;
@@ -823,8 +832,10 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol,
}
tstats = this_cpu_ptr(t->dev->tstats);
+ u64_stats_update_begin(&tstats->syncp);
tstats->rx_packets++;
tstats->rx_bytes += skb->len;
+ u64_stats_update_end(&tstats->syncp);
netif_rx(skb);
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index da1d9e4..b50acd5 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -74,27 +74,6 @@ struct vti6_net {
struct ip6_tnl __rcu **tnls[2];
};
-static struct net_device_stats *vti6_get_stats(struct net_device *dev)
-{
- struct pcpu_sw_netstats sum = { 0 };
- int i;
-
- for_each_possible_cpu(i) {
- const struct pcpu_sw_netstats *tstats =
- per_cpu_ptr(dev->tstats, i);
-
- sum.rx_packets += tstats->rx_packets;
- sum.rx_bytes += tstats->rx_bytes;
- sum.tx_packets += tstats->tx_packets;
- sum.tx_bytes += tstats->tx_bytes;
- }
- dev->stats.rx_packets = sum.rx_packets;
- dev->stats.rx_bytes = sum.rx_bytes;
- dev->stats.tx_packets = sum.tx_packets;
- dev->stats.tx_bytes = sum.tx_bytes;
- return &dev->stats;
-}
-
#define for_each_vti6_tunnel_rcu(start) \
for (t = rcu_dereference(start); t; t = rcu_dereference(t->next))
@@ -331,8 +310,10 @@ static int vti6_rcv(struct sk_buff *skb)
}
tstats = this_cpu_ptr(t->dev->tstats);
+ u64_stats_update_begin(&tstats->syncp);
tstats->rx_packets++;
tstats->rx_bytes += skb->len;
+ u64_stats_update_end(&tstats->syncp);
skb->mark = 0;
secpath_reset(skb);
@@ -716,7 +697,7 @@ static const struct net_device_ops vti6_netdev_ops = {
.ndo_start_xmit = vti6_tnl_xmit,
.ndo_do_ioctl = vti6_ioctl,
.ndo_change_mtu = vti6_change_mtu,
- .ndo_get_stats = vti6_get_stats,
+ .ndo_get_stats64 = ip_tunnel_get_stats64,
};
/**
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 266f110..11dac21 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1923,9 +1923,7 @@ static struct rt6_info *ip6_rt_copy(struct rt6_info *ort,
else
rt->rt6i_gateway = *dest;
rt->rt6i_flags = ort->rt6i_flags;
- if ((ort->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) ==
- (RTF_DEFAULT | RTF_ADDRCONF))
- rt6_set_from(rt, ort);
+ rt6_set_from(rt, ort);
rt->rt6i_metric = 0;
#ifdef CONFIG_IPV6_SUBTREES
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 9937b26..3dfbcf1 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -702,8 +702,10 @@ static int ipip6_rcv(struct sk_buff *skb)
}
tstats = this_cpu_ptr(tunnel->dev->tstats);
+ u64_stats_update_begin(&tstats->syncp);
tstats->rx_packets++;
tstats->rx_bytes += skb->len;
+ u64_stats_update_end(&tstats->syncp);
netif_rx(skb);
@@ -924,7 +926,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
if (tunnel->parms.iph.daddr && skb_dst(skb))
skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
- if (skb->len > mtu) {
+ if (skb->len > mtu && !skb_is_gso(skb)) {
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
ip_rt_put(rt);
goto tx_error;
@@ -966,8 +968,10 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
tos = INET_ECN_encapsulate(tos, ipv6_get_dsfield(iph6));
skb = iptunnel_handle_offloads(skb, false, SKB_GSO_SIT);
- if (IS_ERR(skb))
+ if (IS_ERR(skb)) {
+ ip_rt_put(rt);
goto out;
+ }
err = iptunnel_xmit(rt, skb, fl4.saddr, fl4.daddr, IPPROTO_IPV6, tos,
ttl, df, !net_eq(tunnel->net, dev_net(dev)));
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 7b01b9f..c71b699 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -715,7 +715,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
unsigned long cpu_flags;
size_t copied = 0;
u32 peek_seq = 0;
- u32 *seq;
+ u32 *seq, skb_len;
unsigned long used;
int target; /* Read at least this many bytes */
long timeo;
@@ -812,6 +812,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
}
continue;
found_ok_skb:
+ skb_len = skb->len;
/* Ok so how much can we use? */
used = skb->len - offset;
if (len < used)
@@ -844,7 +845,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
}
/* Partial read */
- if (used + offset < skb->len)
+ if (used + offset < skb_len)
continue;
} while (len > 0);
diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c
index d5f4151..5882bbf 100644
--- a/net/netfilter/ipvs/ip_vs_nfct.c
+++ b/net/netfilter/ipvs/ip_vs_nfct.c
@@ -62,6 +62,7 @@
#include <net/ip_vs.h>
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_conntrack_expect.h>
+#include <net/netfilter/nf_conntrack_seqadj.h>
#include <net/netfilter/nf_conntrack_helper.h>
#include <net/netfilter/nf_conntrack_zones.h>
@@ -96,6 +97,11 @@ ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin)
if (CTINFO2DIR(ctinfo) != IP_CT_DIR_ORIGINAL)
return;
+ /* Applications may adjust TCP seqs */
+ if (cp->app && nf_ct_protonum(ct) == IPPROTO_TCP &&
+ !nfct_seqadj(ct) && !nfct_seqadj_ext_add(ct))
+ return;
+
/*
* The connection is not yet in the hashtable, so we update it.
* CIP->VIP will remain the same, so leave the tuple in
diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c
index 17c1bcb..b2d38da 100644
--- a/net/netfilter/nf_conntrack_seqadj.c
+++ b/net/netfilter/nf_conntrack_seqadj.c
@@ -36,6 +36,11 @@ int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
if (off == 0)
return 0;
+ if (unlikely(!seqadj)) {
+ WARN(1, "Wrong seqadj usage, missing nfct_seqadj_ext_add()\n");
+ return 0;
+ }
+
set_bit(IPS_SEQ_ADJUST_BIT, &ct->status);
spin_lock_bh(&ct->lock);
diff --git a/net/netfilter/nf_conntrack_timestamp.c b/net/netfilter/nf_conntrack_timestamp.c
index 902fb0a..7a394df 100644
--- a/net/netfilter/nf_conntrack_timestamp.c
+++ b/net/netfilter/nf_conntrack_timestamp.c
@@ -97,7 +97,6 @@ int nf_conntrack_tstamp_pernet_init(struct net *net)
void nf_conntrack_tstamp_pernet_fini(struct net *net)
{
nf_conntrack_tstamp_fini_sysctl(net);
- nf_ct_extend_unregister(&tstamp_extend);
}
int nf_conntrack_tstamp_init(void)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 629b6da..1fcef1e 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -313,6 +313,9 @@ static int nf_tables_table_enable(struct nft_table *table)
int err, i = 0;
list_for_each_entry(chain, &table->chains, list) {
+ if (!(chain->flags & NFT_BASE_CHAIN))
+ continue;
+
err = nf_register_hook(&nft_base_chain(chain)->ops);
if (err < 0)
goto err;
@@ -322,6 +325,9 @@ static int nf_tables_table_enable(struct nft_table *table)
return 0;
err:
list_for_each_entry(chain, &table->chains, list) {
+ if (!(chain->flags & NFT_BASE_CHAIN))
+ continue;
+
if (i-- <= 0)
break;
@@ -334,8 +340,10 @@ static int nf_tables_table_disable(struct nft_table *table)
{
struct nft_chain *chain;
- list_for_each_entry(chain, &table->chains, list)
- nf_unregister_hook(&nft_base_chain(chain)->ops);
+ list_for_each_entry(chain, &table->chains, list) {
+ if (chain->flags & NFT_BASE_CHAIN)
+ nf_unregister_hook(&nft_base_chain(chain)->ops);
+ }
return 0;
}
@@ -2104,17 +2112,21 @@ static int nf_tables_dump_sets_family(struct nft_ctx *ctx, struct sk_buff *skb,
struct netlink_callback *cb)
{
const struct nft_set *set;
- unsigned int idx = 0, s_idx = cb->args[0];
+ unsigned int idx, s_idx = cb->args[0];
struct nft_table *table, *cur_table = (struct nft_table *)cb->args[2];
if (cb->args[1])
return skb->len;
list_for_each_entry(table, &ctx->afi->tables, list) {
- if (cur_table && cur_table != table)
- continue;
+ if (cur_table) {
+ if (cur_table != table)
+ continue;
+ cur_table = NULL;
+ }
ctx->table = table;
+ idx = 0;
list_for_each_entry(set, &ctx->table->sets, list) {
if (idx < s_idx)
goto cont;
@@ -2443,7 +2455,9 @@ static int nf_tables_bind_check_setelem(const struct nft_ctx *ctx,
enum nft_registers dreg;
dreg = nft_type_to_reg(set->dtype);
- return nft_validate_data_load(ctx, dreg, &elem->data, set->dtype);
+ return nft_validate_data_load(ctx, dreg, &elem->data,
+ set->dtype == NFT_DATA_VERDICT ?
+ NFT_DATA_VERDICT : NFT_DATA_VALUE);
}
int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set,
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 7d4254b..d292c8d 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -1050,6 +1050,7 @@ static void __net_exit nfnl_log_net_exit(struct net *net)
#ifdef CONFIG_PROC_FS
remove_proc_entry("nfnetlink_log", net->nf.proc_netfilter);
#endif
+ nf_log_unset(net, &nfulnl_logger);
}
static struct pernet_operations nfnl_log_net_ops = {
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index 8e0bb75..55c939f 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -31,7 +31,7 @@ static void nft_exthdr_eval(const struct nft_expr *expr,
{
struct nft_exthdr *priv = nft_expr_priv(expr);
struct nft_data *dest = &data[priv->dreg];
- unsigned int offset;
+ unsigned int offset = 0;
int err;
err = ipv6_find_hdr(pkt->skb, &offset, priv->type, NULL, NULL);
diff --git a/net/rds/ib.c b/net/rds/ib.c
index b4c8b00..ba2dffe 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -338,7 +338,8 @@ static int rds_ib_laddr_check(__be32 addr)
ret = rdma_bind_addr(cm_id, (struct sockaddr *)&sin);
/* due to this, we will claim to support iWARP devices unless we
check node_type. */
- if (ret || cm_id->device->node_type != RDMA_NODE_IB_CA)
+ if (ret || !cm_id->device ||
+ cm_id->device->node_type != RDMA_NODE_IB_CA)
ret = -EADDRNOTAVAIL;
rdsdebug("addr %pI4 ret %d node type %d\n",
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 81f94b1..d080eb4 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1253,6 +1253,7 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
if (msg->msg_name) {
struct sockaddr_rose *srose;
+ struct full_sockaddr_rose *full_srose = msg->msg_name;
memset(msg->msg_name, 0, sizeof(struct full_sockaddr_rose));
srose = msg->msg_name;
@@ -1260,18 +1261,9 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
srose->srose_addr = rose->dest_addr;
srose->srose_call = rose->dest_call;
srose->srose_ndigis = rose->dest_ndigis;
- if (msg->msg_namelen >= sizeof(struct full_sockaddr_rose)) {
- struct full_sockaddr_rose *full_srose = (struct full_sockaddr_rose *)msg->msg_name;
- for (n = 0 ; n < rose->dest_ndigis ; n++)
- full_srose->srose_digis[n] = rose->dest_digis[n];
- msg->msg_namelen = sizeof(struct full_sockaddr_rose);
- } else {
- if (rose->dest_ndigis >= 1) {
- srose->srose_ndigis = 1;
- srose->srose_digi = rose->dest_digis[0];
- }
- msg->msg_namelen = sizeof(struct sockaddr_rose);
- }
+ for (n = 0 ; n < rose->dest_ndigis ; n++)
+ full_srose->srose_digis[n] = rose->dest_digis[n];
+ msg->msg_namelen = sizeof(struct full_sockaddr_rose);
}
skb_free_datagram(sk, skb);
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 9cc6717..8b1d657 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -70,16 +70,16 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est,
&csum_idx_gen, &csum_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
- p = to_tcf_csum(pc);
ret = ACT_P_CREATED;
} else {
- p = to_tcf_csum(pc);
- if (!ovr) {
- tcf_hash_release(pc, bind, &csum_hash_info);
+ if (bind)/* dont override defaults */
+ return 0;
+ tcf_hash_release(pc, bind, &csum_hash_info);
+ if (!ovr)
return -EEXIST;
- }
}
+ p = to_tcf_csum(pc);
spin_lock_bh(&p->tcf_lock);
p->tcf_action = parm->action;
p->update_flags = parm->update_flags;
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index dea9273..af5641c 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -95,10 +95,11 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
return PTR_ERR(pc);
ret = ACT_P_CREATED;
} else {
- if (!ovr) {
- tcf_hash_release(pc, bind, &gact_hash_info);
+ if (bind)/* dont override defaults */
+ return 0;
+ tcf_hash_release(pc, bind, &gact_hash_info);
+ if (!ovr)
return -EEXIST;
- }
}
gact = to_gact(pc);
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index e13ecbb..2426369 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -134,10 +134,12 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
return PTR_ERR(pc);
ret = ACT_P_CREATED;
} else {
- if (!ovr) {
- tcf_ipt_release(to_ipt(pc), bind);
+ if (bind)/* dont override defaults */
+ return 0;
+ tcf_ipt_release(to_ipt(pc), bind);
+
+ if (!ovr)
return -EEXIST;
- }
}
ipt = to_ipt(pc);
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 921fea4..584e655 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -64,15 +64,15 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
&nat_idx_gen, &nat_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
- p = to_tcf_nat(pc);
ret = ACT_P_CREATED;
} else {
- p = to_tcf_nat(pc);
- if (!ovr) {
- tcf_hash_release(pc, bind, &nat_hash_info);
+ if (bind)
+ return 0;
+ tcf_hash_release(pc, bind, &nat_hash_info);
+ if (!ovr)
return -EEXIST;
- }
}
+ p = to_tcf_nat(pc);
spin_lock_bh(&p->tcf_lock);
p->old_addr = parm->old_addr;
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index e2520e9..7291893 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -78,10 +78,12 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
p = to_pedit(pc);
- if (!ovr) {
- tcf_hash_release(pc, bind, &pedit_hash_info);
+ tcf_hash_release(pc, bind, &pedit_hash_info);
+ if (bind)
+ return 0;
+ if (!ovr)
return -EEXIST;
- }
+
if (p->tcfp_nkeys && p->tcfp_nkeys != parm->nkeys) {
keys = kmalloc(ksize, GFP_KERNEL);
if (keys == NULL)
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 819a9a4..9295b86 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -162,10 +162,12 @@ static int tcf_act_police_locate(struct net *net, struct nlattr *nla,
if (bind) {
police->tcf_bindcnt += 1;
police->tcf_refcnt += 1;
+ return 0;
}
if (ovr)
goto override;
- return ret;
+ /* not replacing */
+ return -EEXIST;
}
}
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 81aebc1..b44491e 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -135,10 +135,13 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
d = to_defact(pc);
- if (!ovr) {
- tcf_simp_release(d, bind);
+
+ if (bind)
+ return 0;
+ tcf_simp_release(d, bind);
+ if (!ovr)
return -EEXIST;
- }
+
reset_policy(d, defdata, parm);
}
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index aa0a4c0..0fa1aad 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -112,10 +112,11 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
d = to_skbedit(pc);
- if (!ovr) {
- tcf_hash_release(pc, bind, &skbedit_hash_info);
+ if (bind)
+ return 0;
+ tcf_hash_release(pc, bind, &skbedit_hash_info);
+ if (!ovr)
return -EEXIST;
- }
}
spin_lock_bh(&d->tcf_lock);
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 111516c..9c77947 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -207,8 +207,6 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)
INIT_LIST_HEAD(&q->retransmit);
INIT_LIST_HEAD(&q->sacked);
INIT_LIST_HEAD(&q->abandoned);
-
- q->empty = 1;
}
/* Free the outqueue structure and any related pending chunks.
@@ -331,7 +329,6 @@ int sctp_outq_tail(struct sctp_outq *q, struct sctp_chunk *chunk)
SCTP_INC_STATS(net, SCTP_MIB_OUTUNORDERCHUNKS);
else
SCTP_INC_STATS(net, SCTP_MIB_OUTORDERCHUNKS);
- q->empty = 0;
break;
}
} else {
@@ -653,7 +650,6 @@ redo:
if (chunk->fast_retransmit == SCTP_NEED_FRTX)
chunk->fast_retransmit = SCTP_DONT_FRTX;
- q->empty = 0;
q->asoc->stats.rtxchunks++;
break;
}
@@ -1064,8 +1060,6 @@ static int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout)
sctp_transport_reset_timers(transport);
- q->empty = 0;
-
/* Only let one DATA chunk get bundled with a
* COOKIE-ECHO chunk.
*/
@@ -1274,29 +1268,17 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_chunk *chunk)
"advertised peer ack point:0x%x\n", __func__, asoc, ctsn,
asoc->adv_peer_ack_point);
- /* See if all chunks are acked.
- * Make sure the empty queue handler will get run later.
- */
- q->empty = (list_empty(&q->out_chunk_list) &&
- list_empty(&q->retransmit));
- if (!q->empty)
- goto finish;
-
- list_for_each_entry(transport, transport_list, transports) {
- q->empty = q->empty && list_empty(&transport->transmitted);
- if (!q->empty)
- goto finish;
- }
-
- pr_debug("%s: sack queue is empty\n", __func__);
-finish:
- return q->empty;
+ return sctp_outq_is_empty(q);
}
-/* Is the outqueue empty? */
+/* Is the outqueue empty?
+ * The queue is empty when we have not pending data, no in-flight data
+ * and nothing pending retransmissions.
+ */
int sctp_outq_is_empty(const struct sctp_outq *q)
{
- return q->empty;
+ return q->out_qlen == 0 && q->outstanding_bytes == 0 &&
+ list_empty(&q->retransmit);
}
/********************************************************************
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 5fd4c8c..b742b26 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -251,18 +251,15 @@ struct tipc_port *tipc_createport(struct sock *sk,
return p_ptr;
}
-int tipc_deleteport(u32 ref)
+int tipc_deleteport(struct tipc_port *p_ptr)
{
- struct tipc_port *p_ptr;
struct sk_buff *buf = NULL;
- tipc_withdraw(ref, 0, NULL);
- p_ptr = tipc_port_lock(ref);
- if (!p_ptr)
- return -EINVAL;
+ tipc_withdraw(p_ptr, 0, NULL);
- tipc_ref_discard(ref);
- tipc_port_unlock(p_ptr);
+ spin_lock_bh(p_ptr->lock);
+ tipc_ref_discard(p_ptr->ref);
+ spin_unlock_bh(p_ptr->lock);
k_cancel_timer(&p_ptr->timer);
if (p_ptr->connected) {
@@ -704,47 +701,36 @@ int tipc_set_portimportance(u32 ref, unsigned int imp)
}
-int tipc_publish(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
+int tipc_publish(struct tipc_port *p_ptr, unsigned int scope,
+ struct tipc_name_seq const *seq)
{
- struct tipc_port *p_ptr;
struct publication *publ;
u32 key;
- int res = -EINVAL;
- p_ptr = tipc_port_lock(ref);
- if (!p_ptr)
+ if (p_ptr->connected)
return -EINVAL;
+ key = p_ptr->ref + p_ptr->pub_count + 1;
+ if (key == p_ptr->ref)
+ return -EADDRINUSE;
- if (p_ptr->connected)
- goto exit;
- key = ref + p_ptr->pub_count + 1;
- if (key == ref) {
- res = -EADDRINUSE;
- goto exit;
- }
publ = tipc_nametbl_publish(seq->type, seq->lower, seq->upper,
scope, p_ptr->ref, key);
if (publ) {
list_add(&publ->pport_list, &p_ptr->publications);
p_ptr->pub_count++;
p_ptr->published = 1;
- res = 0;
+ return 0;
}
-exit:
- tipc_port_unlock(p_ptr);
- return res;
+ return -EINVAL;
}
-int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
+int tipc_withdraw(struct tipc_port *p_ptr, unsigned int scope,
+ struct tipc_name_seq const *seq)
{
- struct tipc_port *p_ptr;
struct publication *publ;
struct publication *tpubl;
int res = -EINVAL;
- p_ptr = tipc_port_lock(ref);
- if (!p_ptr)
- return -EINVAL;
if (!seq) {
list_for_each_entry_safe(publ, tpubl,
&p_ptr->publications, pport_list) {
@@ -771,7 +757,6 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
}
if (list_empty(&p_ptr->publications))
p_ptr->published = 0;
- tipc_port_unlock(p_ptr);
return res;
}
diff --git a/net/tipc/port.h b/net/tipc/port.h
index 9122535..34f12bd 100644
--- a/net/tipc/port.h
+++ b/net/tipc/port.h
@@ -116,7 +116,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err);
void tipc_acknowledge(u32 port_ref, u32 ack);
-int tipc_deleteport(u32 portref);
+int tipc_deleteport(struct tipc_port *p_ptr);
int tipc_portimportance(u32 portref, unsigned int *importance);
int tipc_set_portimportance(u32 portref, unsigned int importance);
@@ -127,9 +127,9 @@ int tipc_set_portunreliable(u32 portref, unsigned int isunreliable);
int tipc_portunreturnable(u32 portref, unsigned int *isunreturnable);
int tipc_set_portunreturnable(u32 portref, unsigned int isunreturnable);
-int tipc_publish(u32 portref, unsigned int scope,
+int tipc_publish(struct tipc_port *p_ptr, unsigned int scope,
struct tipc_name_seq const *name_seq);
-int tipc_withdraw(u32 portref, unsigned int scope,
+int tipc_withdraw(struct tipc_port *p_ptr, unsigned int scope,
struct tipc_name_seq const *name_seq);
int tipc_connect(u32 portref, struct tipc_portid const *port);
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 5efdeef..c8341d1 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -351,7 +351,7 @@ static int release(struct socket *sock)
* Delete TIPC port; this ensures no more messages are queued
* (also disconnects an active connection & sends a 'FIN-' to peer)
*/
- res = tipc_deleteport(tport->ref);
+ res = tipc_deleteport(tport);
/* Discard any remaining (connection-based) messages in receive queue */
__skb_queue_purge(&sk->sk_receive_queue);
@@ -383,30 +383,46 @@ static int release(struct socket *sock)
*/
static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len)
{
+ struct sock *sk = sock->sk;
struct sockaddr_tipc *addr = (struct sockaddr_tipc *)uaddr;
- u32 portref = tipc_sk_port(sock->sk)->ref;
+ struct tipc_port *tport = tipc_sk_port(sock->sk);
+ int res = -EINVAL;
- if (unlikely(!uaddr_len))
- return tipc_withdraw(portref, 0, NULL);
+ lock_sock(sk);
+ if (unlikely(!uaddr_len)) {
+ res = tipc_withdraw(tport, 0, NULL);
+ goto exit;
+ }
- if (uaddr_len < sizeof(struct sockaddr_tipc))
- return -EINVAL;
- if (addr->family != AF_TIPC)
- return -EAFNOSUPPORT;
+ if (uaddr_len < sizeof(struct sockaddr_tipc)) {
+ res = -EINVAL;
+ goto exit;
+ }
+ if (addr->family != AF_TIPC) {
+ res = -EAFNOSUPPORT;
+ goto exit;
+ }
if (addr->addrtype == TIPC_ADDR_NAME)
addr->addr.nameseq.upper = addr->addr.nameseq.lower;
- else if (addr->addrtype != TIPC_ADDR_NAMESEQ)
- return -EAFNOSUPPORT;
+ else if (addr->addrtype != TIPC_ADDR_NAMESEQ) {
+ res = -EAFNOSUPPORT;
+ goto exit;
+ }
if ((addr->addr.nameseq.type < TIPC_RESERVED_TYPES) &&
(addr->addr.nameseq.type != TIPC_TOP_SRV) &&
- (addr->addr.nameseq.type != TIPC_CFG_SRV))
- return -EACCES;
+ (addr->addr.nameseq.type != TIPC_CFG_SRV)) {
+ res = -EACCES;
+ goto exit;
+ }
- return (addr->scope > 0) ?
- tipc_publish(portref, addr->scope, &addr->addr.nameseq) :
- tipc_withdraw(portref, -addr->scope, &addr->addr.nameseq);
+ res = (addr->scope > 0) ?
+ tipc_publish(tport, addr->scope, &addr->addr.nameseq) :
+ tipc_withdraw(tport, -addr->scope, &addr->addr.nameseq);
+exit:
+ release_sock(sk);
+ return res;
}
/**
diff --git a/net/wireless/radiotap.c b/net/wireless/radiotap.c
index a271c27..722da61 100644
--- a/net/wireless/radiotap.c
+++ b/net/wireless/radiotap.c
@@ -124,6 +124,10 @@ int ieee80211_radiotap_iterator_init(
/* find payload start allowing for extended bitmap(s) */
if (iterator->_bitmap_shifter & (1<<IEEE80211_RADIOTAP_EXT)) {
+ if ((unsigned long)iterator->_arg -
+ (unsigned long)iterator->_rtheader + sizeof(uint32_t) >
+ (unsigned long)iterator->_max_length)
+ return -EINVAL;
while (get_unaligned_le32(iterator->_arg) &
(1 << IEEE80211_RADIOTAP_EXT)) {
iterator->_arg += sizeof(uint32_t);
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 65f8008..d3c5bd7 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -632,6 +632,16 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
}
#endif
+ if (!bss && (status == WLAN_STATUS_SUCCESS)) {
+ WARN_ON_ONCE(!wiphy_to_dev(wdev->wiphy)->ops->connect);
+ bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
+ wdev->ssid, wdev->ssid_len,
+ WLAN_CAPABILITY_ESS,
+ WLAN_CAPABILITY_ESS);
+ if (bss)
+ cfg80211_hold_bss(bss_from_pub(bss));
+ }
+
if (wdev->current_bss) {
cfg80211_unhold_bss(wdev->current_bss);
cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
@@ -649,16 +659,8 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
return;
}
- if (!bss) {
- WARN_ON_ONCE(!wiphy_to_dev(wdev->wiphy)->ops->connect);
- bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
- wdev->ssid, wdev->ssid_len,
- WLAN_CAPABILITY_ESS,
- WLAN_CAPABILITY_ESS);
- if (WARN_ON(!bss))
- return;
- cfg80211_hold_bss(bss_from_pub(bss));
- }
+ if (WARN_ON(!bss))
+ return;
wdev->current_bss = bss_from_pub(bss);
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