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-rw-r--r--net/ipv6/addrconf.c58
-rw-r--r--net/ipv6/ah6.c2
-rw-r--r--net/ipv6/datagram.c6
-rw-r--r--net/ipv6/esp6.c2
-rw-r--r--net/ipv6/icmp.c14
-rw-r--r--net/ipv6/ip6_flowlabel.c10
-rw-r--r--net/ipv6/ip6_tunnel.c1
-rw-r--r--net/ipv6/ipcomp6.c9
-rw-r--r--net/ipv6/ipv6_syms.c1
-rw-r--r--net/ipv6/raw.c8
-rw-r--r--net/ipv6/route.c11
-rw-r--r--net/ipv6/tcp_ipv6.c148
-rw-r--r--net/ipv6/udp.c4
-rw-r--r--net/ipv6/xfrm6_tunnel.c2
14 files changed, 138 insertions, 138 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 7744a259269..47a30c3188e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -131,7 +131,7 @@ static void addrconf_leave_anycast(struct inet6_ifaddr *ifp);
static int addrconf_ifdown(struct net_device *dev, int how);
-static void addrconf_dad_start(struct inet6_ifaddr *ifp, int flags);
+static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags);
static void addrconf_dad_timer(unsigned long data);
static void addrconf_dad_completed(struct inet6_ifaddr *ifp);
static void addrconf_rs_timer(unsigned long data);
@@ -372,6 +372,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
ndev->regen_timer.data = (unsigned long) ndev;
if ((dev->flags&IFF_LOOPBACK) ||
dev->type == ARPHRD_TUNNEL ||
+ dev->type == ARPHRD_NONE ||
dev->type == ARPHRD_SIT) {
printk(KERN_INFO
"Disabled Privacy Extensions on device %p(%s)\n",
@@ -491,7 +492,7 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
static struct inet6_ifaddr *
ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
- int scope, unsigned flags)
+ int scope, u32 flags)
{
struct inet6_ifaddr *ifa = NULL;
struct rt6_info *rt;
@@ -1319,7 +1320,7 @@ static int __ipv6_try_regen_rndid(struct inet6_dev *idev, struct in6_addr *tmpad
static void
addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
- unsigned long expires, unsigned flags)
+ unsigned long expires, u32 flags)
{
struct in6_rtmsg rtmsg;
@@ -2228,7 +2229,7 @@ out:
/*
* Duplicate Address Detection
*/
-static void addrconf_dad_start(struct inet6_ifaddr *ifp, int flags)
+static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags)
{
struct inet6_dev *idev = ifp->idev;
struct net_device *dev = idev->dev;
@@ -2621,15 +2622,14 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
}
static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
- u32 pid, u32 seq, int event)
+ u32 pid, u32 seq, int event, unsigned int flags)
{
struct ifaddrmsg *ifm;
struct nlmsghdr *nlh;
struct ifa_cacheinfo ci;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm));
- if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags);
ifm = NLMSG_DATA(nlh);
ifm->ifa_family = AF_INET6;
ifm->ifa_prefixlen = ifa->prefix_len;
@@ -2671,15 +2671,14 @@ rtattr_failure:
}
static int inet6_fill_ifmcaddr(struct sk_buff *skb, struct ifmcaddr6 *ifmca,
- u32 pid, u32 seq, int event)
+ u32 pid, u32 seq, int event, u16 flags)
{
struct ifaddrmsg *ifm;
struct nlmsghdr *nlh;
struct ifa_cacheinfo ci;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm));
- if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags);
ifm = NLMSG_DATA(nlh);
ifm->ifa_family = AF_INET6;
ifm->ifa_prefixlen = 128;
@@ -2708,15 +2707,14 @@ rtattr_failure:
}
static int inet6_fill_ifacaddr(struct sk_buff *skb, struct ifacaddr6 *ifaca,
- u32 pid, u32 seq, int event)
+ u32 pid, u32 seq, int event, unsigned int flags)
{
struct ifaddrmsg *ifm;
struct nlmsghdr *nlh;
struct ifa_cacheinfo ci;
unsigned char *b = skb->tail;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm));
- if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags);
ifm = NLMSG_DATA(nlh);
ifm->ifa_family = AF_INET6;
ifm->ifa_prefixlen = 128;
@@ -2785,7 +2783,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
continue;
if ((err = inet6_fill_ifaddr(skb, ifa,
NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, RTM_NEWADDR)) <= 0)
+ cb->nlh->nlmsg_seq, RTM_NEWADDR,
+ NLM_F_MULTI)) <= 0)
goto done;
}
/* temp addr */
@@ -2796,7 +2795,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
continue;
if ((err = inet6_fill_ifaddr(skb, ifa,
NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, RTM_NEWADDR)) <= 0)
+ cb->nlh->nlmsg_seq, RTM_NEWADDR,
+ NLM_F_MULTI)) <= 0)
goto done;
}
#endif
@@ -2809,7 +2809,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
continue;
if ((err = inet6_fill_ifmcaddr(skb, ifmca,
NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, RTM_GETMULTICAST)) <= 0)
+ cb->nlh->nlmsg_seq, RTM_GETMULTICAST,
+ NLM_F_MULTI)) <= 0)
goto done;
}
break;
@@ -2821,7 +2822,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
continue;
if ((err = inet6_fill_ifacaddr(skb, ifaca,
NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, RTM_GETANYCAST)) <= 0)
+ cb->nlh->nlmsg_seq, RTM_GETANYCAST,
+ NLM_F_MULTI)) <= 0)
goto done;
}
break;
@@ -2871,7 +2873,7 @@ static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa)
netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, ENOBUFS);
return;
}
- if (inet6_fill_ifaddr(skb, ifa, 0, 0, event) < 0) {
+ if (inet6_fill_ifaddr(skb, ifa, current->pid, 0, event, 0) < 0) {
kfree_skb(skb);
netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, EINVAL);
return;
@@ -2906,7 +2908,7 @@ static void inline ipv6_store_devconf(struct ipv6_devconf *cnf,
}
static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev,
- u32 pid, u32 seq, int event)
+ u32 pid, u32 seq, int event, unsigned int flags)
{
struct net_device *dev = idev->dev;
__s32 *array = NULL;
@@ -2917,8 +2919,7 @@ static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev,
__u32 mtu = dev->mtu;
struct ifla_cacheinfo ci;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*r));
- if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*r), flags);
r = NLMSG_DATA(nlh);
r->ifi_family = AF_INET6;
r->ifi_type = dev->type;
@@ -2985,7 +2986,7 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
if ((idev = in6_dev_get(dev)) == NULL)
continue;
err = inet6_fill_ifinfo(skb, idev, NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, RTM_NEWLINK);
+ cb->nlh->nlmsg_seq, RTM_NEWLINK, NLM_F_MULTI);
in6_dev_put(idev);
if (err <= 0)
break;
@@ -3007,7 +3008,7 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, ENOBUFS);
return;
}
- if (inet6_fill_ifinfo(skb, idev, 0, 0, event) < 0) {
+ if (inet6_fill_ifinfo(skb, idev, current->pid, 0, event, 0) < 0) {
kfree_skb(skb);
netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, EINVAL);
return;
@@ -3017,18 +3018,15 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
}
static int inet6_fill_prefix(struct sk_buff *skb, struct inet6_dev *idev,
- struct prefix_info *pinfo, u32 pid, u32 seq, int event)
+ struct prefix_info *pinfo, u32 pid, u32 seq,
+ int event, unsigned int flags)
{
struct prefixmsg *pmsg;
struct nlmsghdr *nlh;
unsigned char *b = skb->tail;
struct prefix_cacheinfo ci;
- nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*pmsg));
-
- if (pid)
- nlh->nlmsg_flags |= NLM_F_MULTI;
-
+ nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*pmsg), flags);
pmsg = NLMSG_DATA(nlh);
pmsg->prefix_family = AF_INET6;
pmsg->prefix_ifindex = idev->dev->ifindex;
@@ -3067,7 +3065,7 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev,
netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, ENOBUFS);
return;
}
- if (inet6_fill_prefix(skb, idev, pinfo, 0, 0, event) < 0) {
+ if (inet6_fill_prefix(skb, idev, pinfo, current->pid, 0, event, 0) < 0) {
kfree_skb(skb);
netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, EINVAL);
return;
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index e3ecf626cbf..986fdfdccbc 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -339,7 +339,7 @@ static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
xfrm_state_put(x);
}
-static int ah6_init_state(struct xfrm_state *x, void *args)
+static int ah6_init_state(struct xfrm_state *x)
{
struct ah_data *ahp = NULL;
struct xfrm_algo_desc *aalg_desc;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 65b9375df57..5229365cd8b 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -353,14 +353,14 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
err = copied;
/* Reset and regenerate socket error */
- spin_lock_irq(&sk->sk_error_queue.lock);
+ spin_lock_bh(&sk->sk_error_queue.lock);
sk->sk_err = 0;
if ((skb2 = skb_peek(&sk->sk_error_queue)) != NULL) {
sk->sk_err = SKB_EXT_ERR(skb2)->ee.ee_errno;
- spin_unlock_irq(&sk->sk_error_queue.lock);
+ spin_unlock_bh(&sk->sk_error_queue.lock);
sk->sk_error_report(sk);
} else {
- spin_unlock_irq(&sk->sk_error_queue.lock);
+ spin_unlock_bh(&sk->sk_error_queue.lock);
}
out_free_skb:
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index be7095d6bab..324db62515a 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -296,7 +296,7 @@ static void esp6_destroy(struct xfrm_state *x)
kfree(esp);
}
-static int esp6_init_state(struct xfrm_state *x, void *args)
+static int esp6_init_state(struct xfrm_state *x)
{
struct esp_data *esp = NULL;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 8e0f569b883..ff3ec9822e3 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -277,8 +277,8 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
{
struct inet6_dev *idev = NULL;
struct ipv6hdr *hdr = skb->nh.ipv6h;
- struct sock *sk = icmpv6_socket->sk;
- struct ipv6_pinfo *np = inet6_sk(sk);
+ struct sock *sk;
+ struct ipv6_pinfo *np;
struct in6_addr *saddr = NULL;
struct dst_entry *dst;
struct icmp6hdr tmp_hdr;
@@ -358,6 +358,9 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
if (icmpv6_xmit_lock())
return;
+ sk = icmpv6_socket->sk;
+ np = inet6_sk(sk);
+
if (!icmpv6_xrlim_allow(sk, type, &fl))
goto out;
@@ -423,9 +426,9 @@ out:
static void icmpv6_echo_reply(struct sk_buff *skb)
{
- struct sock *sk = icmpv6_socket->sk;
+ struct sock *sk;
struct inet6_dev *idev;
- struct ipv6_pinfo *np = inet6_sk(sk);
+ struct ipv6_pinfo *np;
struct in6_addr *saddr = NULL;
struct icmp6hdr *icmph = (struct icmp6hdr *) skb->h.raw;
struct icmp6hdr tmp_hdr;
@@ -454,6 +457,9 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
if (icmpv6_xmit_lock())
return;
+ sk = icmpv6_socket->sk;
+ np = inet6_sk(sk);
+
if (!fl.oif && ipv6_addr_is_multicast(&fl.fl6_dst))
fl.oif = np->mcast_oif;
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index a93f6dc5197..0e5f7499deb 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -535,10 +535,12 @@ release:
if (err)
goto done;
- /* Do not check for fault */
- if (!freq.flr_label)
- copy_to_user(&((struct in6_flowlabel_req __user *) optval)->flr_label,
- &fl->label, sizeof(fl->label));
+ if (!freq.flr_label) {
+ if (copy_to_user(&((struct in6_flowlabel_req __user *) optval)->flr_label,
+ &fl->label, sizeof(fl->label))) {
+ /* Intentionally ignore fault. */
+ }
+ }
sfl1->fl = fl;
sfl1->next = np->ipv6_fl_list;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 3b1c9fa184a..ba3b0c267f7 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -882,6 +882,7 @@ ip6ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p)
t->parms.hop_limit = p->hop_limit;
t->parms.encap_limit = p->encap_limit;
t->parms.flowinfo = p->flowinfo;
+ t->parms.link = p->link;
ip6ip6_tnl_link_config(t);
return 0;
}
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 6cde5310cd7..423feb46ccc 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -234,14 +234,9 @@ static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x)
t->props.mode = 1;
memcpy(t->props.saddr.a6, x->props.saddr.a6, sizeof(struct in6_addr));
- t->type = xfrm_get_type(IPPROTO_IPV6, t->props.family);
- if (t->type == NULL)
+ if (xfrm_init_state(t))
goto error;
- if (t->type->init_state(t, NULL))
- goto error;
-
- t->km.state = XFRM_STATE_VALID;
atomic_set(&t->tunnel_users, 1);
out:
@@ -420,7 +415,7 @@ static void ipcomp6_destroy(struct xfrm_state *x)
xfrm6_tunnel_free_spi((xfrm_address_t *)&x->props.saddr);
}
-static int ipcomp6_init_state(struct xfrm_state *x, void *args)
+static int ipcomp6_init_state(struct xfrm_state *x)
{
int err;
struct ipcomp_data *ipcd;
diff --git a/net/ipv6/ipv6_syms.c b/net/ipv6/ipv6_syms.c
index 2f4c91ddc9a..5ade5a5d199 100644
--- a/net/ipv6/ipv6_syms.c
+++ b/net/ipv6/ipv6_syms.c
@@ -37,5 +37,4 @@ EXPORT_SYMBOL(in6_dev_finish_destroy);
EXPORT_SYMBOL(xfrm6_rcv);
#endif
EXPORT_SYMBOL(rt6_lookup);
-EXPORT_SYMBOL(fl6_sock_lookup);
EXPORT_SYMBOL(ipv6_push_nfrag_opts);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 617645bc5ed..e2b848ec985 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -434,12 +434,12 @@ csum_copy_err:
/* Clear queue. */
if (flags&MSG_PEEK) {
int clear = 0;
- spin_lock_irq(&sk->sk_receive_queue.lock);
+ spin_lock_bh(&sk->sk_receive_queue.lock);
if (skb == skb_peek(&sk->sk_receive_queue)) {
__skb_unlink(skb, &sk->sk_receive_queue);
clear = 1;
}
- spin_unlock_irq(&sk->sk_receive_queue.lock);
+ spin_unlock_bh(&sk->sk_receive_queue.lock);
if (clear)
kfree_skb(skb);
}
@@ -971,11 +971,11 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
struct sk_buff *skb;
int amount = 0;
- spin_lock_irq(&sk->sk_receive_queue.lock);
+ spin_lock_bh(&sk->sk_receive_queue.lock);
skb = skb_peek(&sk->sk_receive_queue);
if (skb != NULL)
amount = skb->tail - skb->h.raw;
- spin_unlock_irq(&sk->sk_receive_queue.lock);
+ 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 3bf8a0254f8..1f5b226c357 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1570,7 +1570,8 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
struct in6_addr *src,
int iif,
int type, u32 pid, u32 seq,
- struct nlmsghdr *in_nlh, int prefix)
+ struct nlmsghdr *in_nlh, int prefix,
+ unsigned int flags)
{
struct rtmsg *rtm;
struct nlmsghdr *nlh;
@@ -1588,7 +1589,7 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
pid = in_nlh->nlmsg_pid;
}
- nlh = NLMSG_PUT(skb, pid, seq, type, sizeof(*rtm));
+ nlh = NLMSG_NEW(skb, pid, seq, type, sizeof(*rtm), flags);
rtm = NLMSG_DATA(nlh);
rtm->rtm_family = AF_INET6;
rtm->rtm_dst_len = rt->rt6i_dst.plen;
@@ -1674,7 +1675,7 @@ static int rt6_dump_route(struct rt6_info *rt, void *p_arg)
return rt6_fill_node(arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE,
NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq,
- NULL, prefix);
+ NULL, prefix, NLM_F_MULTI);
}
static int fib6_dump_node(struct fib6_walker_t *w)
@@ -1822,7 +1823,7 @@ int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg)
&fl.fl6_dst, &fl.fl6_src,
iif,
RTM_NEWROUTE, NETLINK_CB(in_skb).pid,
- nlh->nlmsg_seq, nlh, 0);
+ nlh->nlmsg_seq, nlh, 0, 0);
if (err < 0) {
err = -EMSGSIZE;
goto out_free;
@@ -1848,7 +1849,7 @@ void inet6_rt_notify(int event, struct rt6_info *rt, struct nlmsghdr *nlh)
netlink_set_err(rtnl, 0, RTMGRP_IPV6_ROUTE, ENOBUFS);
return;
}
- if (rt6_fill_node(skb, rt, NULL, NULL, 0, event, 0, 0, nlh, 0) < 0) {
+ if (rt6_fill_node(skb, rt, NULL, NULL, 0, event, 0, 0, nlh, 0, 0) < 0) {
kfree_skb(skb);
netlink_set_err(rtnl, 0, RTMGRP_IPV6_ROUTE, EINVAL);
return;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 0f69e800a0a..2414937f2a8 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -65,7 +65,7 @@
#include <linux/seq_file.h>
static void tcp_v6_send_reset(struct sk_buff *skb);
-static void tcp_v6_or_send_ack(struct sk_buff *skb, struct open_request *req);
+static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req);
static void tcp_v6_send_check(struct sock *sk, struct tcphdr *th, int len,
struct sk_buff *skb);
@@ -394,24 +394,26 @@ static u32 tcp_v6_synq_hash(struct in6_addr *raddr, u16 rport, u32 rnd)
return c & (TCP_SYNQ_HSIZE - 1);
}
-static struct open_request *tcp_v6_search_req(struct tcp_sock *tp,
- struct open_request ***prevp,
+static struct request_sock *tcp_v6_search_req(struct tcp_sock *tp,
+ struct request_sock ***prevp,
__u16 rport,
struct in6_addr *raddr,
struct in6_addr *laddr,
int iif)
{
- struct tcp_listen_opt *lopt = tp->listen_opt;
- struct open_request *req, **prev;
+ struct listen_sock *lopt = tp->accept_queue.listen_opt;
+ struct request_sock *req, **prev;
for (prev = &lopt->syn_table[tcp_v6_synq_hash(raddr, rport, lopt->hash_rnd)];
(req = *prev) != NULL;
prev = &req->dl_next) {
- if (req->rmt_port == rport &&
- req->class->family == AF_INET6 &&
- ipv6_addr_equal(&req->af.v6_req.rmt_addr, raddr) &&
- ipv6_addr_equal(&req->af.v6_req.loc_addr, laddr) &&
- (!req->af.v6_req.iif || req->af.v6_req.iif == iif)) {
+ const struct tcp6_request_sock *treq = tcp6_rsk(req);
+
+ if (inet_rsk(req)->rmt_port == rport &&
+ req->rsk_ops->family == AF_INET6 &&
+ ipv6_addr_equal(&treq->rmt_addr, raddr) &&
+ ipv6_addr_equal(&treq->loc_addr, laddr) &&
+ (!treq->iif || treq->iif == iif)) {
BUG_TRAP(req->sk == NULL);
*prevp = prev;
return req;
@@ -906,9 +908,9 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
icmpv6_err_convert(type, code, &err);
- /* Might be for an open_request */
+ /* Might be for an request_sock */
switch (sk->sk_state) {
- struct open_request *req, **prev;
+ struct request_sock *req, **prev;
case TCP_LISTEN:
if (sock_owned_by_user(sk))
goto out;
@@ -923,7 +925,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
*/
BUG_TRAP(req->sk == NULL);
- if (seq != req->snt_isn) {
+ if (seq != tcp_rsk(req)->snt_isn) {
NET_INC_STATS_BH(LINUX_MIB_OUTOFWINDOWICMPS);
goto out;
}
@@ -957,9 +959,10 @@ out:
}
-static int tcp_v6_send_synack(struct sock *sk, struct open_request *req,
+static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
struct dst_entry *dst)
{
+ struct tcp6_request_sock *treq = tcp6_rsk(req);
struct ipv6_pinfo *np = inet6_sk(sk);
struct sk_buff * skb;
struct ipv6_txoptions *opt = NULL;
@@ -969,19 +972,19 @@ static int tcp_v6_send_synack(struct sock *sk, struct open_request *req,
memset(&fl, 0, sizeof(fl));
fl.proto = IPPROTO_TCP;
- ipv6_addr_copy(&fl.fl6_dst, &req->af.v6_req.rmt_addr);
- ipv6_addr_copy(&fl.fl6_src, &req->af.v6_req.loc_addr);
+ ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
+ ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr);
fl.fl6_flowlabel = 0;
- fl.oif = req->af.v6_req.iif;
- fl.fl_ip_dport = req->rmt_port;
+ fl.oif = treq->iif;
+ fl.fl_ip_dport = inet_rsk(req)->rmt_port;
fl.fl_ip_sport = inet_sk(sk)->sport;
if (dst == NULL) {
opt = np->opt;
if (opt == NULL &&
np->rxopt.bits.srcrt == 2 &&
- req->af.v6_req.pktopts) {
- struct sk_buff *pktopts = req->af.v6_req.pktopts;
+ treq->pktopts) {
+ struct sk_buff *pktopts = treq->pktopts;
struct inet6_skb_parm *rxopt = IP6CB(pktopts);
if (rxopt->srcrt)
opt = ipv6_invert_rthdr(sk, (struct ipv6_rt_hdr*)(pktopts->nh.raw + rxopt->srcrt));
@@ -1008,10 +1011,10 @@ static int tcp_v6_send_synack(struct sock *sk, struct open_request *req,
struct tcphdr *th = skb->h.th;
th->check = tcp_v6_check(th, skb->len,
- &req->af.v6_req.loc_addr, &req->af.v6_req.rmt_addr,
+ &treq->loc_addr, &treq->rmt_addr,
csum_partial((char *)th, skb->len, skb->csum));
- ipv6_addr_copy(&fl.fl6_dst, &req->af.v6_req.rmt_addr);
+ ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
err = ip6_xmit(sk, skb, &fl, opt, 0);
if (err == NET_XMIT_CN)
err = 0;
@@ -1024,17 +1027,18 @@ done:
return err;
}
-static void tcp_v6_or_free(struct open_request *req)
+static void tcp_v6_reqsk_destructor(struct request_sock *req)
{
- if (req->af.v6_req.pktopts)
- kfree_skb(req->af.v6_req.pktopts);
+ if (tcp6_rsk(req)->pktopts)
+ kfree_skb(tcp6_rsk(req)->pktopts);
}
-static struct or_calltable or_ipv6 = {
+static struct request_sock_ops tcp6_request_sock_ops = {
.family = AF_INET6,
+ .obj_size = sizeof(struct tcp6_request_sock),
.rtx_syn_ack = tcp_v6_send_synack,
- .send_ack = tcp_v6_or_send_ack,
- .destructor = tcp_v6_or_free,
+ .send_ack = tcp_v6_reqsk_send_ack,
+ .destructor = tcp_v6_reqsk_destructor,
.send_reset = tcp_v6_send_reset
};
@@ -1219,15 +1223,15 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
tcp_tw_put(tw);
}
-static void tcp_v6_or_send_ack(struct sk_buff *skb, struct open_request *req)
+static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req)
{
- tcp_v6_send_ack(skb, req->snt_isn+1, req->rcv_isn+1, req->rcv_wnd, req->ts_recent);
+ tcp_v6_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd, req->ts_recent);
}
static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
{
- struct open_request *req, **prev;
+ struct request_sock *req, **prev;
struct tcphdr *th = skb->h.th;
struct tcp_sock *tp = tcp_sk(sk);
struct sock *nsk;
@@ -1260,21 +1264,13 @@ static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
return sk;
}
-static void tcp_v6_synq_add(struct sock *sk, struct open_request *req)
+static void tcp_v6_synq_add(struct sock *sk, struct request_sock *req)
{
struct tcp_sock *tp = tcp_sk(sk);
- struct tcp_listen_opt *lopt = tp->listen_opt;
- u32 h = tcp_v6_synq_hash(&req->af.v6_req.rmt_addr, req->rmt_port, lopt->hash_rnd);
-
- req->sk = NULL;
- req->expires = jiffies + TCP_TIMEOUT_INIT;
- req->retrans = 0;
- req->dl_next = lopt->syn_table[h];
-
- write_lock(&tp->syn_wait_lock);
- lopt->syn_table[h] = req;
- write_unlock(&tp->syn_wait_lock);
+ struct listen_sock *lopt = tp->accept_queue.listen_opt;
+ u32 h = tcp_v6_synq_hash(&tcp6_rsk(req)->rmt_addr, inet_rsk(req)->rmt_port, lopt->hash_rnd);
+ reqsk_queue_hash_req(&tp->accept_queue, h, req, TCP_TIMEOUT_INIT);
tcp_synq_added(sk);
}
@@ -1284,10 +1280,11 @@ static void tcp_v6_synq_add(struct sock *sk, struct open_request *req)
*/
static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
{
+ struct tcp6_request_sock *treq;
struct ipv6_pinfo *np = inet6_sk(sk);
struct tcp_options_received tmp_opt;
struct tcp_sock *tp = tcp_sk(sk);
- struct open_request *req = NULL;
+ struct request_sock *req = NULL;
__u32 isn = TCP_SKB_CB(skb)->when;
if (skb->protocol == htons(ETH_P_IP))
@@ -1308,7 +1305,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
if (sk_acceptq_is_full(sk) && tcp_synq_young(sk) > 1)
goto drop;
- req = tcp_openreq_alloc();
+ req = reqsk_alloc(&tcp6_request_sock_ops);
if (req == NULL)
goto drop;
@@ -1321,28 +1318,28 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
tmp_opt.tstamp_ok = tmp_opt.saw_tstamp;
tcp_openreq_init(req, &tmp_opt, skb);
- req->class = &or_ipv6;
- ipv6_addr_copy(&req->af.v6_req.rmt_addr, &skb->nh.ipv6h->saddr);
- ipv6_addr_copy(&req->af.v6_req.loc_addr, &skb->nh.ipv6h->daddr);
+ treq = tcp6_rsk(req);
+ ipv6_addr_copy(&treq->rmt_addr, &skb->nh.ipv6h->saddr);
+ ipv6_addr_copy(&treq->loc_addr, &skb->nh.ipv6h->daddr);
TCP_ECN_create_request(req, skb->h.th);
- req->af.v6_req.pktopts = NULL;
+ treq->pktopts = NULL;
if (ipv6_opt_accepted(sk, skb) ||
np->rxopt.bits.rxinfo ||
np->rxopt.bits.rxhlim) {
atomic_inc(&skb->users);
- req->af.v6_req.pktopts = skb;
+ treq->pktopts = skb;
}
- req->af.v6_req.iif = sk->sk_bound_dev_if;
+ treq->iif = sk->sk_bound_dev_if;
/* So that link locals have meaning */
if (!sk->sk_bound_dev_if &&
- ipv6_addr_type(&req->af.v6_req.rmt_addr) & IPV6_ADDR_LINKLOCAL)
- req->af.v6_req.iif = tcp_v6_iif(skb);
+ ipv6_addr_type(&treq->rmt_addr) & IPV6_ADDR_LINKLOCAL)
+ treq->iif = tcp_v6_iif(skb);
if (isn == 0)
isn = tcp_v6_init_sequence(sk,skb);
- req->snt_isn = isn;
+ tcp_rsk(req)->snt_isn = isn;
if (tcp_v6_send_synack(sk, req, NULL))
goto drop;
@@ -1353,16 +1350,17 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
drop:
if (req)
- tcp_openreq_free(req);
+ reqsk_free(req);
TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS);
return 0; /* don't send reset */
}
static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
- struct open_request *req,
+ struct request_sock *req,
struct dst_entry *dst)
{
+ struct tcp6_request_sock *treq = tcp6_rsk(req);
struct ipv6_pinfo *newnp, *np = inet6_sk(sk);
struct tcp6_sock *newtcp6sk;
struct inet_sock *newinet;
@@ -1426,10 +1424,10 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
goto out_overflow;
if (np->rxopt.bits.srcrt == 2 &&
- opt == NULL && req->af.v6_req.pktopts) {
- struct inet6_skb_parm *rxopt = IP6CB(req->af.v6_req.pktopts);
+ opt == NULL && treq->pktopts) {
+ struct inet6_skb_parm *rxopt = IP6CB(treq->pktopts);
if (rxopt->srcrt)
- opt = ipv6_invert_rthdr(sk, (struct ipv6_rt_hdr*)(req->af.v6_req.pktopts->nh.raw+rxopt->srcrt));
+ opt = ipv6_invert_rthdr(sk, (struct ipv6_rt_hdr *)(treq->pktopts->nh.raw + rxopt->srcrt));
}
if (dst == NULL) {
@@ -1438,16 +1436,16 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
memset(&fl, 0, sizeof(fl));
fl.proto = IPPROTO_TCP;
- ipv6_addr_copy(&fl.fl6_dst, &req->af.v6_req.rmt_addr);
+ ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
if (opt && opt->srcrt) {
struct rt0_hdr *rt0 = (struct rt0_hdr *) opt->srcrt;
ipv6_addr_copy(&final, &fl.fl6_dst);
ipv6_addr_copy(&fl.fl6_dst, rt0->addr);
final_p = &final;
}
- ipv6_addr_copy(&fl.fl6_src, &req->af.v6_req.loc_addr);
+ ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr);
fl.oif = sk->sk_bound_dev_if;
- fl.fl_ip_dport = req->rmt_port;
+ fl.fl_ip_dport = inet_rsk(req)->rmt_port;
fl.fl_ip_sport = inet_sk(sk)->sport;
if (ip6_dst_lookup(sk, &dst, &fl))
@@ -1482,10 +1480,10 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
memcpy(newnp, np, sizeof(struct ipv6_pinfo));
- ipv6_addr_copy(&newnp->daddr, &req->af.v6_req.rmt_addr);
- ipv6_addr_copy(&newnp->saddr, &req->af.v6_req.loc_addr);
- ipv6_addr_copy(&newnp->rcv_saddr, &req->af.v6_req.loc_addr);
- newsk->sk_bound_dev_if = req->af.v6_req.iif;
+ ipv6_addr_copy(&newnp->daddr, &treq->rmt_addr);
+ ipv6_addr_copy(&newnp->saddr, &treq->loc_addr);
+ ipv6_addr_copy(&newnp->rcv_saddr, &treq->loc_addr);
+ newsk->sk_bound_dev_if = treq->iif;
/* Now IPv6 options...
@@ -1498,11 +1496,10 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
/* Clone pktoptions received with SYN */
newnp->pktoptions = NULL;
- if (req->af.v6_req.pktopts) {
- newnp->pktoptions = skb_clone(req->af.v6_req.pktopts,
- GFP_ATOMIC);
- kfree_skb(req->af.v6_req.pktopts);
- req->af.v6_req.pktopts = NULL;
+ if (treq->pktopts != NULL) {
+ newnp->pktoptions = skb_clone(treq->pktopts, GFP_ATOMIC);
+ kfree_skb(treq->pktopts);
+ treq->pktopts = NULL;
if (newnp->pktoptions)
skb_set_owner_r(newnp->pktoptions, newsk);
}
@@ -2050,7 +2047,7 @@ static int tcp_v6_destroy_sock(struct sock *sk)
/* Proc filesystem TCPv6 sock list dumping. */
static void get_openreq6(struct seq_file *seq,
- struct sock *sk, struct open_request *req, int i, int uid)
+ struct sock *sk, struct request_sock *req, int i, int uid)
{
struct in6_addr *dest, *src;
int ttd = req->expires - jiffies;
@@ -2058,8 +2055,8 @@ static void get_openreq6(struct seq_file *seq,
if (ttd < 0)
ttd = 0;
- src = &req->af.v6_req.loc_addr;
- dest = &req->af.v6_req.rmt_addr;
+ src = &tcp6_rsk(req)->loc_addr;
+ dest = &tcp6_rsk(req)->rmt_addr;
seq_printf(seq,
"%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "
"%02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %p\n",
@@ -2069,7 +2066,7 @@ static void get_openreq6(struct seq_file *seq,
ntohs(inet_sk(sk)->sport),
dest->s6_addr32[0], dest->s6_addr32[1],
dest->s6_addr32[2], dest->s6_addr32[3],
- ntohs(req->rmt_port),
+ ntohs(inet_rsk(req)->rmt_port),
TCP_SYN_RECV,
0,0, /* could print option size, but that is af dependent. */
1, /* timers active (only the expire timer) */
@@ -2239,6 +2236,7 @@ struct proto tcpv6_prot = {
.sysctl_rmem = sysctl_tcp_rmem,
.max_header = MAX_TCP_HEADER,
.obj_size = sizeof(struct tcp6_sock),
+ .rsk_prot = &tcp6_request_sock_ops,
};
static struct inet6_protocol tcpv6_protocol = {
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index e251d0ba4f3..eff050ac704 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -300,12 +300,12 @@ csum_copy_err:
/* Clear queue. */
if (flags&MSG_PEEK) {
int clear = 0;
- spin_lock_irq(&sk->sk_receive_queue.lock);
+ spin_lock_bh(&sk->sk_receive_queue.lock);
if (skb == skb_peek(&sk->sk_receive_queue)) {
__skb_unlink(skb, &sk->sk_receive_queue);
clear = 1;
}
- spin_unlock_irq(&sk->sk_receive_queue.lock);
+ spin_unlock_bh(&sk->sk_receive_queue.lock);
if (clear)
kfree_skb(skb);
}
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index ffcadd68b95..60c26c87277 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -466,7 +466,7 @@ static void xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
return;
}
-static int xfrm6_tunnel_init_state(struct xfrm_state *x, void *args)
+static int xfrm6_tunnel_init_state(struct xfrm_state *x)
{
if (!x->props.mode)
return -EINVAL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 17:52:07 +0000