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-rw-r--r--include/net/ipv6.h7
-rw-r--r--include/net/transp_v6.h3
-rw-r--r--net/ipv6/datagram.c4
-rw-r--r--net/ipv6/icmp.c7
-rw-r--r--net/ipv6/ip6_flowlabel.c3
-rw-r--r--net/ipv6/ip6_output.c24
-rw-r--r--net/ipv6/ipv6_sockglue.c3
-rw-r--r--net/ipv6/ping.c3
-rw-r--r--net/ipv6/raw.c10
-rw-r--r--net/ipv6/udp.c10
-rw-r--r--net/l2tp/l2tp_ip6.c6
11 files changed, 31 insertions, 49 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 6cb247f54d4c..aa6fd11a887c 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -294,6 +294,7 @@ struct ipv6_fl_socklist {
};
struct ipcm6_cookie {
+ struct sockcm_cookie sockc;
__s16 hlimit;
__s16 tclass;
__s8 dontfrag;
@@ -959,8 +960,7 @@ int ip6_append_data(struct sock *sk,
int odd, struct sk_buff *skb),
void *from, int length, int transhdrlen,
struct ipcm6_cookie *ipc6, struct flowi6 *fl6,
- struct rt6_info *rt, unsigned int flags,
- const struct sockcm_cookie *sockc);
+ struct rt6_info *rt, unsigned int flags);
int ip6_push_pending_frames(struct sock *sk);
@@ -977,8 +977,7 @@ struct sk_buff *ip6_make_skb(struct sock *sk,
void *from, int length, int transhdrlen,
struct ipcm6_cookie *ipc6, struct flowi6 *fl6,
struct rt6_info *rt, unsigned int flags,
- struct inet_cork_full *cork,
- const struct sockcm_cookie *sockc);
+ struct inet_cork_full *cork);
static inline struct sk_buff *ip6_finish_skb(struct sock *sk)
{
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index f6a3543e5247..a8f6020f1196 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -42,8 +42,7 @@ void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg,
struct sk_buff *skb);
int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg,
- struct flowi6 *fl6, struct ipcm6_cookie *ipc6,
- struct sockcm_cookie *sockc);
+ struct flowi6 *fl6, struct ipcm6_cookie *ipc6);
void __ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
__u16 srcp, __u16 destp, int rqueue, int bucket);
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 2ee08b6a86a4..201306b9b5ea 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -736,7 +736,7 @@ EXPORT_SYMBOL_GPL(ip6_datagram_recv_ctl);
int ip6_datagram_send_ctl(struct net *net, struct sock *sk,
struct msghdr *msg, struct flowi6 *fl6,
- struct ipcm6_cookie *ipc6, struct sockcm_cookie *sockc)
+ struct ipcm6_cookie *ipc6)
{
struct in6_pktinfo *src_info;
struct cmsghdr *cmsg;
@@ -755,7 +755,7 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk,
}
if (cmsg->cmsg_level == SOL_SOCKET) {
- err = __sock_cmsg_send(sk, msg, cmsg, sockc);
+ err = __sock_cmsg_send(sk, msg, cmsg, &ipc6->sockc);
if (err)
return err;
continue;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index d99fed67cd10..24611c8b0562 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -430,7 +430,6 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
struct icmp6hdr tmp_hdr;
struct flowi6 fl6;
struct icmpv6_msg msg;
- struct sockcm_cookie sockc_unused = {0};
struct ipcm6_cookie ipc6;
int iif = 0;
int addr_type = 0;
@@ -573,7 +572,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
len + sizeof(struct icmp6hdr),
sizeof(struct icmp6hdr),
&ipc6, &fl6, (struct rt6_info *)dst,
- MSG_DONTWAIT, &sockc_unused)) {
+ MSG_DONTWAIT)) {
ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTERRORS);
ip6_flush_pending_frames(sk);
} else {
@@ -677,7 +676,6 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
struct dst_entry *dst;
struct ipcm6_cookie ipc6;
u32 mark = IP6_REPLY_MARK(net, skb->mark);
- struct sockcm_cookie sockc_unused = {0};
saddr = &ipv6_hdr(skb)->daddr;
@@ -731,8 +729,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
if (ip6_append_data(sk, icmpv6_getfrag, &msg,
skb->len + sizeof(struct icmp6hdr),
sizeof(struct icmp6hdr), &ipc6, &fl6,
- (struct rt6_info *)dst, MSG_DONTWAIT,
- &sockc_unused)) {
+ (struct rt6_info *)dst, MSG_DONTWAIT)) {
__ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTERRORS);
ip6_flush_pending_frames(sk);
} else {
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 3eee7637bdfe..cb54a8a3c273 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -373,7 +373,6 @@ fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq,
if (olen > 0) {
struct msghdr msg;
struct flowi6 flowi6;
- struct sockcm_cookie sockc_junk;
struct ipcm6_cookie ipc6;
err = -ENOMEM;
@@ -392,7 +391,7 @@ fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq,
memset(&flowi6, 0, sizeof(flowi6));
ipc6.opt = fl->opt;
- err = ip6_datagram_send_ctl(net, sk, &msg, &flowi6, &ipc6, &sockc_junk);
+ err = ip6_datagram_send_ctl(net, sk, &msg, &flowi6, &ipc6);
if (err)
goto done;
err = -EINVAL;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index f48af7e62f12..1a3bf6437cb9 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1158,8 +1158,7 @@ static void ip6_append_data_mtu(unsigned int *mtu,
static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork,
struct inet6_cork *v6_cork, struct ipcm6_cookie *ipc6,
- struct rt6_info *rt, struct flowi6 *fl6,
- const struct sockcm_cookie *sockc)
+ struct rt6_info *rt, struct flowi6 *fl6)
{
struct ipv6_pinfo *np = inet6_sk(sk);
unsigned int mtu;
@@ -1227,7 +1226,7 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork,
cork->base.flags |= IPCORK_ALLFRAG;
cork->base.length = 0;
- cork->base.transmit_time = sockc->transmit_time;
+ cork->base.transmit_time = ipc6->sockc.transmit_time;
return 0;
}
@@ -1241,8 +1240,7 @@ static int __ip6_append_data(struct sock *sk,
int getfrag(void *from, char *to, int offset,
int len, int odd, struct sk_buff *skb),
void *from, int length, int transhdrlen,
- unsigned int flags, struct ipcm6_cookie *ipc6,
- const struct sockcm_cookie *sockc)
+ unsigned int flags, struct ipcm6_cookie *ipc6)
{
struct sk_buff *skb, *skb_prev = NULL;
unsigned int maxfraglen, fragheaderlen, mtu, orig_mtu, pmtu;
@@ -1321,7 +1319,7 @@ emsgsize:
csummode = CHECKSUM_PARTIAL;
if (sk->sk_type == SOCK_DGRAM || sk->sk_type == SOCK_RAW) {
- sock_tx_timestamp(sk, sockc->tsflags, &tx_flags);
+ sock_tx_timestamp(sk, ipc6->sockc.tsflags, &tx_flags);
if (tx_flags & SKBTX_ANY_SW_TSTAMP &&
sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID)
tskey = sk->sk_tskey++;
@@ -1563,8 +1561,7 @@ int ip6_append_data(struct sock *sk,
int odd, struct sk_buff *skb),
void *from, int length, int transhdrlen,
struct ipcm6_cookie *ipc6, struct flowi6 *fl6,
- struct rt6_info *rt, unsigned int flags,
- const struct sockcm_cookie *sockc)
+ struct rt6_info *rt, unsigned int flags)
{
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
@@ -1578,7 +1575,7 @@ int ip6_append_data(struct sock *sk,
* setup for corking
*/
err = ip6_setup_cork(sk, &inet->cork, &np->cork,
- ipc6, rt, fl6, sockc);
+ ipc6, rt, fl6);
if (err)
return err;
@@ -1592,7 +1589,7 @@ int ip6_append_data(struct sock *sk,
return __ip6_append_data(sk, fl6, &sk->sk_write_queue, &inet->cork.base,
&np->cork, sk_page_frag(sk), getfrag,
- from, length, transhdrlen, flags, ipc6, sockc);
+ from, length, transhdrlen, flags, ipc6);
}
EXPORT_SYMBOL_GPL(ip6_append_data);
@@ -1752,8 +1749,7 @@ struct sk_buff *ip6_make_skb(struct sock *sk,
void *from, int length, int transhdrlen,
struct ipcm6_cookie *ipc6, struct flowi6 *fl6,
struct rt6_info *rt, unsigned int flags,
- struct inet_cork_full *cork,
- const struct sockcm_cookie *sockc)
+ struct inet_cork_full *cork)
{
struct inet6_cork v6_cork;
struct sk_buff_head queue;
@@ -1770,7 +1766,7 @@ struct sk_buff *ip6_make_skb(struct sock *sk,
cork->base.opt = NULL;
cork->base.dst = NULL;
v6_cork.opt = NULL;
- err = ip6_setup_cork(sk, cork, &v6_cork, ipc6, rt, fl6, sockc);
+ err = ip6_setup_cork(sk, cork, &v6_cork, ipc6, rt, fl6);
if (err) {
ip6_cork_release(cork, &v6_cork);
return ERR_PTR(err);
@@ -1781,7 +1777,7 @@ struct sk_buff *ip6_make_skb(struct sock *sk,
err = __ip6_append_data(sk, fl6, &queue, &cork->base, &v6_cork,
&current->task_frag, getfrag, from,
length + exthdrlen, transhdrlen + exthdrlen,
- flags, ipc6, sockc);
+ flags, ipc6);
if (err) {
__ip6_flush_pending_frames(sk, &queue, cork, &v6_cork);
return ERR_PTR(err);
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 4d780c7f0130..fabe3ba1bddc 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -489,7 +489,6 @@ sticky_done:
struct ipv6_txoptions *opt = NULL;
struct msghdr msg;
struct flowi6 fl6;
- struct sockcm_cookie sockc_junk;
struct ipcm6_cookie ipc6;
memset(&fl6, 0, sizeof(fl6));
@@ -522,7 +521,7 @@ sticky_done:
msg.msg_control = (void *)(opt+1);
ipc6.opt = opt;
- retv = ip6_datagram_send_ctl(net, sk, &msg, &fl6, &ipc6, &sockc_junk);
+ retv = ip6_datagram_send_ctl(net, sk, &msg, &fl6, &ipc6);
if (retv)
goto done;
update:
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 717e7c1fba29..4c04bccc7417 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -62,7 +62,6 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
struct dst_entry *dst;
struct rt6_info *rt;
struct pingfakehdr pfh;
- struct sockcm_cookie junk = {0};
struct ipcm6_cookie ipc6;
pr_debug("ping_v6_sendmsg(sk=%p,sk->num=%u)\n", inet, inet->inet_num);
@@ -146,7 +145,7 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
lock_sock(sk);
err = ip6_append_data(sk, ping_getfrag, &pfh, len,
0, &ipc6, &fl6, rt,
- MSG_DONTWAIT, &junk);
+ MSG_DONTWAIT);
if (err) {
ICMP6_INC_STATS(sock_net(sk), rt->rt6i_idev,
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 5f40670271ee..413d98bf24f4 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -767,7 +767,6 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
struct dst_entry *dst = NULL;
struct raw6_frag_vec rfv;
struct flowi6 fl6;
- struct sockcm_cookie sockc;
struct ipcm6_cookie ipc6;
int addr_len = msg->msg_namelen;
u16 proto;
@@ -792,6 +791,7 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
fl6.flowi6_uid = sk->sk_uid;
ipcm6_init(&ipc6);
+ ipc6.sockc.tsflags = sk->sk_tsflags;
if (sin6) {
if (addr_len < SIN6_LEN_RFC2133)
@@ -845,15 +845,13 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (fl6.flowi6_oif == 0)
fl6.flowi6_oif = sk->sk_bound_dev_if;
- sockc.tsflags = sk->sk_tsflags;
- sockc.transmit_time = 0;
if (msg->msg_controllen) {
opt = &opt_space;
memset(opt, 0, sizeof(struct ipv6_txoptions));
opt->tot_len = sizeof(struct ipv6_txoptions);
ipc6.opt = opt;
- err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, &ipc6, &sockc);
+ err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, &ipc6);
if (err < 0) {
fl6_sock_release(flowlabel);
return err;
@@ -921,13 +919,13 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
back_from_confirm:
if (inet->hdrincl)
err = rawv6_send_hdrinc(sk, msg, len, &fl6, &dst,
- msg->msg_flags, &sockc);
+ msg->msg_flags, &ipc6.sockc);
else {
ipc6.opt = opt;
lock_sock(sk);
err = ip6_append_data(sk, raw6_getfrag, &rfv,
len, 0, &ipc6, &fl6, (struct rt6_info *)dst,
- msg->msg_flags, &sockc);
+ msg->msg_flags);
if (err)
ip6_flush_pending_frames(sk);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 940115da9843..f6b96956a8ed 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1141,12 +1141,10 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
int err;
int is_udplite = IS_UDPLITE(sk);
int (*getfrag)(void *, char *, int, int, int, struct sk_buff *);
- struct sockcm_cookie sockc;
ipcm6_init(&ipc6);
ipc6.gso_size = up->gso_size;
- sockc.tsflags = sk->sk_tsflags;
- sockc.transmit_time = 0;
+ ipc6.sockc.tsflags = sk->sk_tsflags;
/* destination address check */
if (sin6) {
@@ -1281,7 +1279,7 @@ do_udp_sendmsg:
err = udp_cmsg_send(sk, msg, &ipc6.gso_size);
if (err > 0)
err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6,
- &ipc6, &sockc);
+ &ipc6);
if (err < 0) {
fl6_sock_release(flowlabel);
return err;
@@ -1375,7 +1373,7 @@ back_from_confirm:
skb = ip6_make_skb(sk, getfrag, msg, ulen,
sizeof(struct udphdr), &ipc6,
&fl6, (struct rt6_info *)dst,
- msg->msg_flags, &cork, &sockc);
+ msg->msg_flags, &cork);
err = PTR_ERR(skb);
if (!IS_ERR_OR_NULL(skb))
err = udp_v6_send_skb(skb, &fl6, &cork.base);
@@ -1401,7 +1399,7 @@ do_append_data:
up->len += ulen;
err = ip6_append_data(sk, getfrag, msg, ulen, sizeof(struct udphdr),
&ipc6, &fl6, (struct rt6_info *)dst,
- corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags, &sockc);
+ corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags);
if (err)
udp_v6_flush_pending_frames(sk);
else if (!corkreq)
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 38f80691f4ab..672e5b753738 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -500,7 +500,6 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
struct ip6_flowlabel *flowlabel = NULL;
struct dst_entry *dst = NULL;
struct flowi6 fl6;
- struct sockcm_cookie sockc_unused = {0};
struct ipcm6_cookie ipc6;
int addr_len = msg->msg_namelen;
int transhdrlen = 4; /* zero session-id */
@@ -573,8 +572,7 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
opt->tot_len = sizeof(struct ipv6_txoptions);
ipc6.opt = opt;
- err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, &ipc6,
- &sockc_unused);
+ err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, &ipc6);
if (err < 0) {
fl6_sock_release(flowlabel);
return err;
@@ -639,7 +637,7 @@ back_from_confirm:
err = ip6_append_data(sk, ip_generic_getfrag, msg,
ulen, transhdrlen, &ipc6,
&fl6, (struct rt6_info *)dst,
- msg->msg_flags, &sockc_unused);
+ msg->msg_flags);
if (err)
ip6_flush_pending_frames(sk);
else if (!(msg->msg_flags & MSG_MORE))
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.