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-rw-r--r--drivers/isdn/i4l/isdn_net.c2
-rw-r--r--drivers/net/bonding/bond_alb.c8
-rw-r--r--drivers/net/bonding/bond_sysfs.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/sge.c11
-rw-r--r--drivers/net/usb/kalmia.c45
-rw-r--r--drivers/net/vxlan.c11
-rw-r--r--include/linux/netdevice.h6
-rw-r--r--include/linux/skbuff.h9
-rw-r--r--include/net/inet_ecn.h6
-rw-r--r--net/atm/clip.c4
-rw-r--r--net/core/dev.c10
-rw-r--r--net/core/netpoll.c9
-rw-r--r--net/core/pktgen.c16
-rw-r--r--net/ipv4/icmp.c3
-rw-r--r--net/ipv4/igmp.c2
-rw-r--r--net/ipv4/ipmr.c8
-rw-r--r--net/ipv4/netfilter/ipt_MASQUERADE.c5
-rw-r--r--net/ipv4/tcp.c3
-rw-r--r--net/ipv6/addrconf.c7
-rw-r--r--net/ipv6/exthdrs_core.c2
-rw-r--r--net/ipv6/icmp.c2
-rw-r--r--net/ipv6/mcast.c5
-rw-r--r--net/ipv6/mip6.c6
-rw-r--r--net/ipv6/ndisc.c9
-rw-r--r--net/ipv6/netfilter/ip6t_MASQUERADE.c4
-rw-r--r--net/ipv6/output_core.c3
-rw-r--r--net/ipv6/raw.c3
-rw-r--r--net/ipv6/route.c2
-rw-r--r--net/sctp/input.c2
-rw-r--r--net/sctp/ipv6.c2
30 files changed, 122 insertions, 87 deletions
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 88d657d..8b98d53 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -885,7 +885,7 @@ isdn_net_log_skb(struct sk_buff *skb, isdn_net_local *lp)
addinfo[0] = '\0';
/* This check stolen from 2.1.72 dev_queue_xmit_nit() */
- if (p < skb->data || skb->network_header >= skb->tail) {
+ if (p < skb->data || skb_network_header(skb) >= skb_tail_pointer(skb)) {
/* fall back to old isdn_net_log_packet method() */
char *buf = skb->data;
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index e02cc26..a236234 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1056,7 +1056,7 @@ static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[])
*
*/
-static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct slave *slave2)
+static void alb_swap_mac_addr(struct slave *slave1, struct slave *slave2)
{
u8 tmp_mac_addr[ETH_ALEN];
@@ -1149,7 +1149,7 @@ static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *sla
if (found) {
/* locking: needs RTNL and nothing else */
- alb_swap_mac_addr(bond, slave, tmp_slave);
+ alb_swap_mac_addr(slave, tmp_slave);
alb_fasten_mac_swap(bond, slave, tmp_slave);
}
}
@@ -1750,7 +1750,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
/* curr_active_slave must be set before calling alb_swap_mac_addr */
if (swap_slave) {
/* swap mac address */
- alb_swap_mac_addr(bond, swap_slave, new_slave);
+ alb_swap_mac_addr(swap_slave, new_slave);
} else {
/* set the new_slave to the bond mac address */
alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr);
@@ -1810,7 +1810,7 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
}
if (swap_slave) {
- alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave);
+ alb_swap_mac_addr(swap_slave, bond->curr_active_slave);
alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave);
} else {
alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr);
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 3d269a5..f8bee4c 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -231,8 +231,7 @@ static ssize_t bonding_show_slaves(struct device *d,
}
/*
- * Set the slaves in the current bond. The bond interface must be
- * up for this to succeed.
+ * Set the slaves in the current bond.
* This is supposed to be only thin wrapper for bond_enslave and bond_release.
* All hard work should be done there.
*/
@@ -363,7 +362,6 @@ static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR,
/*
* Show and set the bonding transmit hash method.
- * The bond interface must be down to change the xmit hash policy.
*/
static ssize_t bonding_show_xmit_hash(struct device *d,
struct device_attribute *attr,
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 2fd773e..46d1efc 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -1584,9 +1584,8 @@ static void deferred_unmap_destructor(struct sk_buff *skb)
p = dui->addr;
if (skb->tail - skb->transport_header)
- pci_unmap_single(dui->pdev, *p++,
- skb->tail - skb->transport_header,
- PCI_DMA_TODEVICE);
+ pci_unmap_single(dui->pdev, *p++, skb_tail_pointer(skb) -
+ skb_transport_header(skb), PCI_DMA_TODEVICE);
si = skb_shinfo(skb);
for (i = 0; i < si->nr_frags; i++)
@@ -1647,8 +1646,8 @@ static void write_ofld_wr(struct adapter *adap, struct sk_buff *skb,
flits = skb_transport_offset(skb) / 8;
sgp = ndesc == 1 ? (struct sg_ent *)&d->flit[flits] : sgl;
sgl_flits = write_sgl(skb, sgp, skb_transport_header(skb),
- skb->tail - skb->transport_header,
- addr);
+ skb_tail_pointer(skb) -
+ skb_transport_header(skb), addr);
if (need_skb_unmap()) {
setup_deferred_unmapping(skb, adap->pdev, sgp, sgl_flits);
skb->destructor = deferred_unmap_destructor;
@@ -1674,7 +1673,7 @@ static inline unsigned int calc_tx_descs_ofld(const struct sk_buff *skb)
flits = skb_transport_offset(skb) / 8; /* headers */
cnt = skb_shinfo(skb)->nr_frags;
- if (skb->tail != skb->transport_header)
+ if (skb_tail_pointer(skb) != skb_transport_header(skb))
cnt++;
return flits_to_desc(flits + sgl_len(cnt));
}
diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c
index 0192073..6866eae 100644
--- a/drivers/net/usb/kalmia.c
+++ b/drivers/net/usb/kalmia.c
@@ -221,12 +221,9 @@ done:
memset(skb_put(skb, padlen), 0, padlen);
}
- netdev_dbg(
- dev->net,
- "Sending package with length %i and padding %i. Header: %02x:%02x:%02x:%02x:%02x:%02x.",
- content_len, padlen, header_start[0], header_start[1],
- header_start[2], header_start[3], header_start[4],
- header_start[5]);
+ netdev_dbg(dev->net,
+ "Sending package with length %i and padding %i. Header: %6phC.",
+ content_len, padlen, header_start);
return skb;
}
@@ -263,32 +260,23 @@ kalmia_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
sizeof(EXPECTED_UNKNOWN_HEADER_1)) || !memcmp(
header_start, EXPECTED_UNKNOWN_HEADER_2,
sizeof(EXPECTED_UNKNOWN_HEADER_2))) {
- netdev_dbg(
- dev->net,
- "Received expected unknown frame header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n",
- header_start[0], header_start[1],
- header_start[2], header_start[3],
- header_start[4], header_start[5],
+ netdev_dbg(dev->net,
+ "Received expected unknown frame header: %6phC. Package length: %i\n",
+ header_start,
skb->len - KALMIA_HEADER_LENGTH);
}
else {
- netdev_err(
- dev->net,
- "Received unknown frame header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n",
- header_start[0], header_start[1],
- header_start[2], header_start[3],
- header_start[4], header_start[5],
+ netdev_err(dev->net,
+ "Received unknown frame header: %6phC. Package length: %i\n",
+ header_start,
skb->len - KALMIA_HEADER_LENGTH);
return 0;
}
}
else
- netdev_dbg(
- dev->net,
- "Received header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n",
- header_start[0], header_start[1], header_start[2],
- header_start[3], header_start[4], header_start[5],
- skb->len - KALMIA_HEADER_LENGTH);
+ netdev_dbg(dev->net,
+ "Received header: %6phC. Package length: %i\n",
+ header_start, skb->len - KALMIA_HEADER_LENGTH);
/* subtract start header and end header */
usb_packet_length = skb->len - (2 * KALMIA_HEADER_LENGTH);
@@ -310,12 +298,9 @@ kalmia_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
sizeof(HEADER_END_OF_USB_PACKET)) == 0);
if (!is_last) {
header_start = skb->data + ether_packet_length;
- netdev_dbg(
- dev->net,
- "End header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n",
- header_start[0], header_start[1],
- header_start[2], header_start[3],
- header_start[4], header_start[5],
+ netdev_dbg(dev->net,
+ "End header: %6phC. Package length: %i\n",
+ header_start,
skb->len - KALMIA_HEADER_LENGTH);
}
}
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 5ed64d4..8111565 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -97,7 +97,6 @@ struct vxlan_net {
};
struct vxlan_rdst {
- struct rcu_head rcu;
__be32 remote_ip;
__be16 remote_port;
u32 remote_vni;
@@ -1270,7 +1269,7 @@ static int vxlan_open(struct net_device *dev)
/* Purge the forwarding table */
static void vxlan_flush(struct vxlan_dev *vxlan)
{
- unsigned h;
+ unsigned int h;
spin_lock_bh(&vxlan->hash_lock);
for (h = 0; h < FDB_HASH_SIZE; ++h) {
@@ -1334,7 +1333,7 @@ static void vxlan_free(struct net_device *dev)
static void vxlan_setup(struct net_device *dev)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
- unsigned h;
+ unsigned int h;
int low, high;
eth_hw_addr_random(dev);
@@ -1460,7 +1459,7 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, __be16 port)
.sin_addr.s_addr = htonl(INADDR_ANY),
};
int rc;
- unsigned h;
+ unsigned int h;
vs = kmalloc(sizeof(*vs), GFP_KERNEL);
if (!vs)
@@ -1723,7 +1722,7 @@ static struct rtnl_link_ops vxlan_link_ops __read_mostly = {
static __net_init int vxlan_init_net(struct net *net)
{
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
- unsigned h;
+ unsigned int h;
INIT_LIST_HEAD(&vn->vxlan_list);
@@ -1772,7 +1771,7 @@ out2:
out1:
return rc;
}
-module_init(vxlan_init_module);
+late_initcall(vxlan_init_module);
static void __exit vxlan_cleanup_module(void)
{
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 8502718..8f967e3 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1609,6 +1609,12 @@ struct netdev_notifier_change_info {
unsigned int flags_changed;
};
+static inline void netdev_notifier_info_init(struct netdev_notifier_info *info,
+ struct net_device *dev)
+{
+ info->dev = dev;
+}
+
static inline struct net_device *
netdev_notifier_info_to_dev(const struct netdev_notifier_info *info)
{
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 8f2b830..5f93119 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1391,6 +1391,11 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset)
skb_reset_tail_pointer(skb);
skb->tail += offset;
}
+
+static inline unsigned long skb_tail_offset(const struct sk_buff *skb)
+{
+ return skb->tail;
+}
#else /* NET_SKBUFF_DATA_USES_OFFSET */
static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb)
{
@@ -1407,6 +1412,10 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset)
skb->tail = skb->data + offset;
}
+static inline unsigned long skb_tail_offset(const struct sk_buff *skb)
+{
+ return skb->tail - skb->head;
+}
#endif /* NET_SKBUFF_DATA_USES_OFFSET */
/*
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index aab7375..3bd2279 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -134,12 +134,14 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb)
{
switch (skb->protocol) {
case cpu_to_be16(ETH_P_IP):
- if (skb->network_header + sizeof(struct iphdr) <= skb->tail)
+ if (skb_network_header(skb) + sizeof(struct iphdr) <=
+ skb_tail_pointer(skb))
return IP_ECN_set_ce(ip_hdr(skb));
break;
case cpu_to_be16(ETH_P_IPV6):
- if (skb->network_header + sizeof(struct ipv6hdr) <= skb->tail)
+ if (skb_network_header(skb) + sizeof(struct ipv6hdr) <=
+ skb_tail_pointer(skb))
return IP6_ECN_set_ce(ipv6_hdr(skb));
break;
}
diff --git a/net/atm/clip.c b/net/atm/clip.c
index cce241e..8215f7c 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -575,6 +575,7 @@ static int clip_inet_event(struct notifier_block *this, unsigned long event,
void *ifa)
{
struct in_device *in_dev;
+ struct netdev_notifier_info info;
in_dev = ((struct in_ifaddr *)ifa)->ifa_dev;
/*
@@ -583,7 +584,8 @@ static int clip_inet_event(struct notifier_block *this, unsigned long event,
*/
if (event != NETDEV_UP)
return NOTIFY_DONE;
- return clip_device_event(this, NETDEV_CHANGE, in_dev->dev);
+ netdev_notifier_info_init(&info, in_dev->dev);
+ return clip_device_event(this, NETDEV_CHANGE, &info);
}
static struct notifier_block clip_dev_notifier = {
diff --git a/net/core/dev.c b/net/core/dev.c
index 6eb621c..d4d874a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1391,12 +1391,6 @@ void dev_disable_lro(struct net_device *dev)
}
EXPORT_SYMBOL(dev_disable_lro);
-static void netdev_notifier_info_init(struct netdev_notifier_info *info,
- struct net_device *dev)
-{
- info->dev = dev;
-}
-
static int call_netdevice_notifier(struct notifier_block *nb, unsigned long val,
struct net_device *dev)
{
@@ -1730,7 +1724,7 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev)
skb_reset_mac_header(skb2);
if (skb_network_header(skb2) < skb2->data ||
- skb2->network_header > skb2->tail) {
+ skb_network_header(skb2) > skb_tail_pointer(skb2)) {
net_crit_ratelimited("protocol %04x is buggy, dev %s\n",
ntohs(skb2->protocol),
dev->name);
@@ -3898,7 +3892,7 @@ static void skb_gro_reset_offset(struct sk_buff *skb)
NAPI_GRO_CB(skb)->frag0 = NULL;
NAPI_GRO_CB(skb)->frag0_len = 0;
- if (skb->mac_header == skb->tail &&
+ if (skb_mac_header(skb) == skb_tail_pointer(skb) &&
pinfo->nr_frags &&
!PageHighMem(skb_frag_page(frag0))) {
NAPI_GRO_CB(skb)->frag0 = skb_frag_address(frag0);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 37deedd..688517c 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -676,6 +676,8 @@ static void netpoll_neigh_reply(struct sk_buff *skb, struct netpoll_info *npinfo
spin_lock_irqsave(&npinfo->rx_lock, flags);
list_for_each_entry_safe(np, tmp, &npinfo->rx_np, rx) {
+ unsigned long tail_offset;
+
if (!ipv6_addr_equal(daddr, &np->local_ip.in6))
continue;
@@ -700,7 +702,12 @@ static void netpoll_neigh_reply(struct sk_buff *skb, struct netpoll_info *npinfo
hdr->saddr = *saddr;
hdr->daddr = *daddr;
- send_skb->transport_header = send_skb->tail;
+ tail_offset = skb_tail_offset(skb);
+ if (tail_offset > 0xffff) {
+ kfree_skb(send_skb);
+ continue;
+ }
+ skb_set_network_header(send_skb, tail_offset);
skb_put(send_skb, size);
icmp6h = (struct icmp6hdr *)skb_transport_header(skb);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 795498f..d2ede89 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2642,6 +2642,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
__be16 *svlan_tci = NULL; /* Encapsulates priority and SVLAN ID */
__be16 *svlan_encapsulated_proto = NULL; /* packet type ID field (or len) for SVLAN tag */
u16 queue_map;
+ unsigned long tail_offset;
if (pkt_dev->nr_labels)
protocol = htons(ETH_P_MPLS_UC);
@@ -2708,7 +2709,12 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
*vlan_encapsulated_proto = htons(ETH_P_IP);
}
- skb->network_header = skb->tail;
+ tail_offset = skb_tail_offset(skb);
+ if (tail_offset > 0xffff) {
+ kfree_skb(skb);
+ return NULL;
+ }
+ skb_set_network_header(skb, tail_offset);
skb->transport_header = skb->network_header + sizeof(struct iphdr);
skb_put(skb, sizeof(struct iphdr) + sizeof(struct udphdr));
skb_set_queue_mapping(skb, queue_map);
@@ -2775,6 +2781,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
__be16 *svlan_tci = NULL; /* Encapsulates priority and SVLAN ID */
__be16 *svlan_encapsulated_proto = NULL; /* packet type ID field (or len) for SVLAN tag */
u16 queue_map;
+ unsigned long tail_offset;
if (pkt_dev->nr_labels)
protocol = htons(ETH_P_MPLS_UC);
@@ -2822,7 +2829,12 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
*vlan_encapsulated_proto = htons(ETH_P_IPV6);
}
- skb->network_header = skb->tail;
+ tail_offset = skb_tail_offset(skb);
+ if (tail_offset > 0xffff) {
+ kfree_skb(skb);
+ return NULL;
+ }
+ skb_set_network_header(skb, tail_offset);
skb->transport_header = skb->network_header + sizeof(struct ipv6hdr);
skb_put(skb, sizeof(struct ipv6hdr) + sizeof(struct udphdr));
skb_set_queue_mapping(skb, queue_map);
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 562efd9..5d0d379 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -503,7 +503,8 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
iph = ip_hdr(skb_in);
if ((u8 *)iph < skb_in->head ||
- (skb_in->network_header + sizeof(*iph)) > skb_in->tail)
+ (skb_network_header(skb_in) + sizeof(*iph)) >
+ skb_tail_pointer(skb_in))
goto out;
/*
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index d8c2327..450f625 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -363,7 +363,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
static int igmpv3_sendpack(struct sk_buff *skb)
{
struct igmphdr *pig = igmp_hdr(skb);
- const int igmplen = skb->tail - skb->transport_header;
+ const int igmplen = skb_tail_pointer(skb) - skb_transport_header(skb);
pig->csum = ip_compute_csum(igmp_hdr(skb), igmplen);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index f975399..df97f0a 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -945,6 +945,7 @@ static int ipmr_cache_report(struct mr_table *mrt,
struct igmpmsg *msg;
struct sock *mroute_sk;
int ret;
+ unsigned long tail_offset;
#ifdef CONFIG_IP_PIMSM
if (assert == IGMPMSG_WHOLEPKT)
@@ -980,7 +981,12 @@ static int ipmr_cache_report(struct mr_table *mrt,
/* Copy the IP header */
- skb->network_header = skb->tail;
+ tail_offset = skb_tail_offset(skb);
+ if (tail_offset > 0xffff) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+ skb_set_network_header(skb, tail_offset);
skb_put(skb, ihl);
skb_copy_to_linear_data(skb, pkt->data, ihl);
ip_hdr(skb)->protocol = 0; /* Flag to the kernel this is a route add */
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index dd5508b..30e4de9 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -129,7 +129,10 @@ static int masq_inet_event(struct notifier_block *this,
void *ptr)
{
struct net_device *dev = ((struct in_ifaddr *)ptr)->ifa_dev->dev;
- return masq_device_event(this, event, dev);
+ struct netdev_notifier_info info;
+
+ netdev_notifier_info_init(&info, dev);
+ return masq_device_event(this, event, &info);
}
static struct notifier_block masq_dev_notifier = {
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index ba4186e..1f58594 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2989,7 +2989,8 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb,
swap(gso_skb->truesize, skb->truesize);
}
- delta = htonl(oldlen + (skb->tail - skb->transport_header) +
+ delta = htonl(oldlen + (skb_tail_pointer(skb) -
+ skb_transport_header(skb)) +
skb->data_len);
th->check = ~csum_fold((__force __wsum)((__force u32)th->check +
(__force u32)delta));
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index bce073b..7b34f06 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4645,13 +4645,16 @@ int addrconf_sysctl_forward(ctl_table *ctl, int write,
static void dev_disable_change(struct inet6_dev *idev)
{
+ struct netdev_notifier_info info;
+
if (!idev || !idev->dev)
return;
+ netdev_notifier_info_init(&info, idev->dev);
if (idev->cnf.disable_ipv6)
- addrconf_notify(NULL, NETDEV_DOWN, idev->dev);
+ addrconf_notify(NULL, NETDEV_DOWN, &info);
else
- addrconf_notify(NULL, NETDEV_UP, idev->dev);
+ addrconf_notify(NULL, NETDEV_UP, &info);
}
static void addrconf_disable_change(struct net *net, __s32 newf)
diff --git a/net/ipv6/exthdrs_core.c b/net/ipv6/exthdrs_core.c
index c5e83fa..140748d 100644
--- a/net/ipv6/exthdrs_core.c
+++ b/net/ipv6/exthdrs_core.c
@@ -115,7 +115,7 @@ EXPORT_SYMBOL(ipv6_skip_exthdr);
int ipv6_find_tlv(struct sk_buff *skb, int offset, int type)
{
const unsigned char *nh = skb_network_header(skb);
- int packet_len = skb->tail - skb->network_header;
+ int packet_len = skb_tail_pointer(skb) - skb_network_header(skb);
struct ipv6_opt_hdr *hdr;
int len;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 1d2902e..4b4890b 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -399,7 +399,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
int err = 0;
if ((u8 *)hdr < skb->head ||
- (skb->network_header + sizeof(*hdr)) > skb->tail)
+ (skb_network_header(skb) + sizeof(*hdr)) > skb_tail_pointer(skb))
return;
/*
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index bfa6cc3..72c8bfe 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1409,8 +1409,9 @@ static void mld_sendpack(struct sk_buff *skb)
idev = __in6_dev_get(skb->dev);
IP6_UPD_PO_STATS(net, idev, IPSTATS_MIB_OUT, skb->len);
- payload_len = (skb->tail - skb->network_header) - sizeof(*pip6);
- mldlen = skb->tail - skb->transport_header;
+ payload_len = (skb_tail_pointer(skb) - skb_network_header(skb)) -
+ sizeof(*pip6);
+ mldlen = skb_tail_pointer(skb) - skb_transport_header(skb);
pip6->payload_len = htons(payload_len);
pmr->mld2r_cksum = csum_ipv6_magic(&pip6->saddr, &pip6->daddr, mldlen,
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 0f9bdc5..9ac01dc 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -268,7 +268,8 @@ static int mip6_destopt_offset(struct xfrm_state *x, struct sk_buff *skb,
struct ipv6_opt_hdr *exthdr =
(struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1);
const unsigned char *nh = skb_network_header(skb);
- unsigned int packet_len = skb->tail - skb->network_header;
+ unsigned int packet_len = skb_tail_pointer(skb) -
+ skb_network_header(skb);
int found_rhdr = 0;
*nexthdr = &ipv6_hdr(skb)->nexthdr;
@@ -404,7 +405,8 @@ static int mip6_rthdr_offset(struct xfrm_state *x, struct sk_buff *skb,
struct ipv6_opt_hdr *exthdr =
(struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1);
const unsigned char *nh = skb_network_header(skb);
- unsigned int packet_len = skb->tail - skb->network_header;
+ unsigned int packet_len = skb_tail_pointer(skb) -
+ skb_network_header(skb);
int found_rhdr = 0;
*nexthdr = &ipv6_hdr(skb)->nexthdr;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index a096269..781dd3c 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -693,7 +693,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
const struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
const struct in6_addr *daddr = &ipv6_hdr(skb)->daddr;
u8 *lladdr = NULL;
- u32 ndoptlen = skb->tail - (skb->transport_header +
+ u32 ndoptlen = skb_tail_pointer(skb) - (skb_transport_header(skb) +
offsetof(struct nd_msg, opt));
struct ndisc_options ndopts;
struct net_device *dev = skb->dev;
@@ -853,7 +853,7 @@ static void ndisc_recv_na(struct sk_buff *skb)
const struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
const struct in6_addr *daddr = &ipv6_hdr(skb)->daddr;
u8 *lladdr = NULL;
- u32 ndoptlen = skb->tail - (skb->transport_header +
+ u32 ndoptlen = skb_tail_pointer(skb) - (skb_transport_header(skb) +
offsetof(struct nd_msg, opt));
struct ndisc_options ndopts;
struct net_device *dev = skb->dev;
@@ -1069,7 +1069,8 @@ static void ndisc_router_discovery(struct sk_buff *skb)
__u8 * opt = (__u8 *)(ra_msg + 1);
- optlen = (skb->tail - skb->transport_header) - sizeof(struct ra_msg);
+ optlen = (skb_tail_pointer(skb) - skb_transport_header(skb)) -
+ sizeof(struct ra_msg);
if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)) {
ND_PRINTK(2, warn, "RA: source address is not link-local\n");
@@ -1346,7 +1347,7 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
u8 *hdr;
struct ndisc_options ndopts;
struct rd_msg *msg = (struct rd_msg *)skb_transport_header(skb);
- u32 ndoptlen = skb->tail - (skb->transport_header +
+ u32 ndoptlen = skb_tail_pointer(skb) - (skb_transport_header(skb) +
offsetof(struct rd_msg, opt));
#ifdef CONFIG_IPV6_NDISC_NODETYPE
diff --git a/net/ipv6/netfilter/ip6t_MASQUERADE.c b/net/ipv6/netfilter/ip6t_MASQUERADE.c
index b76257c..47bff61 100644
--- a/net/ipv6/netfilter/ip6t_MASQUERADE.c
+++ b/net/ipv6/netfilter/ip6t_MASQUERADE.c
@@ -89,8 +89,10 @@ static int masq_inet_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct inet6_ifaddr *ifa = ptr;
+ struct netdev_notifier_info info;
- return masq_device_event(this, event, ifa->idev->dev);
+ netdev_notifier_info_init(&info, ifa->idev->dev);
+ return masq_device_event(this, event, &info);
}
static struct notifier_block masq_inet_notifier = {
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index c2e73e6..ab92a36 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -40,7 +40,8 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
u16 offset = sizeof(struct ipv6hdr);
struct ipv6_opt_hdr *exthdr =
(struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1);
- unsigned int packet_len = skb->tail - skb->network_header;
+ unsigned int packet_len = skb_tail_pointer(skb) -
+ skb_network_header(skb);
int found_rhdr = 0;
*nexthdr = &ipv6_hdr(skb)->nexthdr;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index eedff8c..4f8886a 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1132,7 +1132,8 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
spin_lock_bh(&sk->sk_receive_queue.lock);
skb = skb_peek(&sk->sk_receive_queue);
if (skb != NULL)
- amount = skb->tail - skb->transport_header;
+ amount = skb_tail_pointer(skb) -
+ skb_transport_header(skb);
spin_unlock_bh(&sk->sk_receive_queue.lock);
return put_user(amount, (int __user *)arg);
}
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 194c3cd..2b87418 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1649,7 +1649,7 @@ static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_bu
int optlen, on_link;
u8 *lladdr;
- optlen = skb->tail - skb->transport_header;
+ optlen = skb_tail_pointer(skb) - skb_transport_header(skb);
optlen -= sizeof(*msg);
if (optlen < 0) {
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 4b2c831..e328fe8 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -589,7 +589,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
struct sctp_association *asoc = NULL;
struct sctp_transport *transport;
struct inet_sock *inet;
- sk_buff_data_t saveip, savesctp;
+ __be16 saveip, savesctp;
int err;
struct net *net = dev_net(skb->dev);
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 391a245..8ee553b 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -153,7 +153,7 @@ SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
struct sctp_association *asoc;
struct sctp_transport *transport;
struct ipv6_pinfo *np;
- sk_buff_data_t saveip, savesctp;
+ __be16 saveip, savesctp;
int err;
struct net *net = dev_net(skb->dev);