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-rw-r--r--net/sctp/associola.c15
-rw-r--r--net/sctp/input.c1
-rw-r--r--net/sctp/ipv6.c20
-rw-r--r--net/sctp/protocol.c16
-rw-r--r--net/sctp/socket.c245
5 files changed, 278 insertions, 19 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 5d5a16204d50..297d9cf960b9 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -115,6 +115,9 @@ static struct sctp_association *sctp_association_init(
/* Initialize path max retrans value. */
asoc->pathmaxrxt = sp->pathmaxrxt;
+ asoc->flowlabel = sp->flowlabel;
+ asoc->dscp = sp->dscp;
+
/* Initialize default path MTU. */
asoc->pathmtu = sp->pathmtu;
@@ -647,6 +650,18 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
peer->sackdelay = asoc->sackdelay;
peer->sackfreq = asoc->sackfreq;
+ if (addr->sa.sa_family == AF_INET6) {
+ __be32 info = addr->v6.sin6_flowinfo;
+
+ if (info) {
+ peer->flowlabel = ntohl(info & IPV6_FLOWLABEL_MASK);
+ peer->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
+ } else {
+ peer->flowlabel = asoc->flowlabel;
+ }
+ }
+ peer->dscp = asoc->dscp;
+
/* Enable/disable heartbeat, SACK delay, and path MTU discovery
* based on association setting.
*/
diff --git a/net/sctp/input.c b/net/sctp/input.c
index ba8a6e6c36fa..9bbc5f92c941 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -56,6 +56,7 @@
#include <net/sctp/sm.h>
#include <net/sctp/checksum.h>
#include <net/net_namespace.h>
+#include <linux/rhashtable.h>
/* Forward declarations for internal helpers. */
static int sctp_rcv_ootb(struct sk_buff *);
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 0cd2e764f47f..fc6c5e4bffa5 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -209,12 +209,17 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport)
struct sock *sk = skb->sk;
struct ipv6_pinfo *np = inet6_sk(sk);
struct flowi6 *fl6 = &transport->fl.u.ip6;
+ __u8 tclass = np->tclass;
int res;
pr_debug("%s: skb:%p, len:%d, src:%pI6 dst:%pI6\n", __func__, skb,
skb->len, &fl6->saddr, &fl6->daddr);
- IP6_ECN_flow_xmit(sk, fl6->flowlabel);
+ if (transport->dscp & SCTP_DSCP_SET_MASK)
+ tclass = transport->dscp & SCTP_DSCP_VAL_MASK;
+
+ if (INET_ECN_is_capable(tclass))
+ IP6_ECN_flow_xmit(sk, fl6->flowlabel);
if (!(transport->param_flags & SPP_PMTUD_ENABLE))
skb->ignore_df = 1;
@@ -223,7 +228,7 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport)
rcu_read_lock();
res = ip6_xmit(sk, skb, fl6, sk->sk_mark, rcu_dereference(np->opt),
- np->tclass);
+ tclass);
rcu_read_unlock();
return res;
}
@@ -254,6 +259,17 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
fl6->flowi6_oif = daddr->v6.sin6_scope_id;
else if (asoc)
fl6->flowi6_oif = asoc->base.sk->sk_bound_dev_if;
+ if (t->flowlabel & SCTP_FLOWLABEL_SET_MASK)
+ fl6->flowlabel = htonl(t->flowlabel & SCTP_FLOWLABEL_VAL_MASK);
+
+ if (np->sndflow && (fl6->flowlabel & IPV6_FLOWLABEL_MASK)) {
+ struct ip6_flowlabel *flowlabel;
+
+ flowlabel = fl6_sock_lookup(sk, fl6->flowlabel);
+ if (!flowlabel)
+ goto out;
+ fl6_sock_release(flowlabel);
+ }
pr_debug("%s: dst=%pI6 ", __func__, &fl6->daddr);
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 67f73d3a1356..e948db29ab53 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -426,13 +426,16 @@ static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
struct dst_entry *dst = NULL;
union sctp_addr *daddr = &t->ipaddr;
union sctp_addr dst_saddr;
+ __u8 tos = inet_sk(sk)->tos;
+ if (t->dscp & SCTP_DSCP_SET_MASK)
+ tos = t->dscp & SCTP_DSCP_VAL_MASK;
memset(fl4, 0x0, sizeof(struct flowi4));
fl4->daddr = daddr->v4.sin_addr.s_addr;
fl4->fl4_dport = daddr->v4.sin_port;
fl4->flowi4_proto = IPPROTO_SCTP;
if (asoc) {
- fl4->flowi4_tos = RT_CONN_FLAGS(asoc->base.sk);
+ fl4->flowi4_tos = RT_CONN_FLAGS_TOS(asoc->base.sk, tos);
fl4->flowi4_oif = asoc->base.sk->sk_bound_dev_if;
fl4->fl4_sport = htons(asoc->base.bind_addr.port);
}
@@ -495,7 +498,7 @@ static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
fl4->fl4_sport = laddr->a.v4.sin_port;
flowi4_update_output(fl4,
asoc->base.sk->sk_bound_dev_if,
- RT_CONN_FLAGS(asoc->base.sk),
+ RT_CONN_FLAGS_TOS(asoc->base.sk, tos),
daddr->v4.sin_addr.s_addr,
laddr->a.v4.sin_addr.s_addr);
@@ -971,16 +974,21 @@ static inline int sctp_v4_xmit(struct sk_buff *skb,
struct sctp_transport *transport)
{
struct inet_sock *inet = inet_sk(skb->sk);
+ __u8 dscp = inet->tos;
pr_debug("%s: skb:%p, len:%d, src:%pI4, dst:%pI4\n", __func__, skb,
- skb->len, &transport->fl.u.ip4.saddr, &transport->fl.u.ip4.daddr);
+ skb->len, &transport->fl.u.ip4.saddr,
+ &transport->fl.u.ip4.daddr);
+
+ if (transport->dscp & SCTP_DSCP_SET_MASK)
+ dscp = transport->dscp & SCTP_DSCP_VAL_MASK;
inet->pmtudisc = transport->param_flags & SPP_PMTUD_ENABLE ?
IP_PMTUDISC_DO : IP_PMTUDISC_DONT;
SCTP_INC_STATS(sock_net(&inet->sk), SCTP_MIB_OUTSCTPPACKS);
- return ip_queue_xmit(&inet->sk, skb, &transport->fl);
+ return __ip_queue_xmit(&inet->sk, skb, &transport->fl, dscp);
}
static struct sctp_af sctp_af_inet;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index ce620e878538..502c0d7cb105 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -66,6 +66,7 @@
#include <linux/slab.h>
#include <linux/file.h>
#include <linux/compat.h>
+#include <linux/rhashtable.h>
#include <net/ip.h>
#include <net/icmp.h>
@@ -1696,6 +1697,7 @@ static int sctp_sendmsg_new_asoc(struct sock *sk, __u16 sflags,
struct sctp_association *asoc;
enum sctp_scope scope;
struct cmsghdr *cmsg;
+ __be32 flowinfo = 0;
struct sctp_af *af;
int err;
@@ -1780,6 +1782,9 @@ static int sctp_sendmsg_new_asoc(struct sock *sk, __u16 sflags,
if (!cmsgs->addrs_msg)
return 0;
+ if (daddr->sa.sa_family == AF_INET6)
+ flowinfo = daddr->v6.sin6_flowinfo;
+
/* sendv addr list parse */
for_each_cmsghdr(cmsg, cmsgs->addrs_msg) {
struct sctp_transport *transport;
@@ -1812,6 +1817,7 @@ static int sctp_sendmsg_new_asoc(struct sock *sk, __u16 sflags,
}
dlen = sizeof(struct in6_addr);
+ daddr->v6.sin6_flowinfo = flowinfo;
daddr->v6.sin6_family = AF_INET6;
daddr->v6.sin6_port = htons(asoc->peer.port);
memcpy(&daddr->v6.sin6_addr, CMSG_DATA(cmsg), dlen);
@@ -2392,6 +2398,8 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval,
* uint32_t spp_pathmtu;
* uint32_t spp_sackdelay;
* uint32_t spp_flags;
+ * uint32_t spp_ipv6_flowlabel;
+ * uint8_t spp_dscp;
* };
*
* spp_assoc_id - (one-to-many style socket) This is filled in the
@@ -2471,6 +2479,45 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval,
* also that this field is mutually exclusive to
* SPP_SACKDELAY_ENABLE, setting both will have undefined
* results.
+ *
+ * SPP_IPV6_FLOWLABEL: Setting this flag enables the
+ * setting of the IPV6 flow label value. The value is
+ * contained in the spp_ipv6_flowlabel field.
+ * Upon retrieval, this flag will be set to indicate that
+ * the spp_ipv6_flowlabel field has a valid value returned.
+ * If a specific destination address is set (in the
+ * spp_address field), then the value returned is that of
+ * the address. If just an association is specified (and
+ * no address), then the association's default flow label
+ * is returned. If neither an association nor a destination
+ * is specified, then the socket's default flow label is
+ * returned. For non-IPv6 sockets, this flag will be left
+ * cleared.
+ *
+ * SPP_DSCP: Setting this flag enables the setting of the
+ * Differentiated Services Code Point (DSCP) value
+ * associated with either the association or a specific
+ * address. The value is obtained in the spp_dscp field.
+ * Upon retrieval, this flag will be set to indicate that
+ * the spp_dscp field has a valid value returned. If a
+ * specific destination address is set when called (in the
+ * spp_address field), then that specific destination
+ * address's DSCP value is returned. If just an association
+ * is specified, then the association's default DSCP is
+ * returned. If neither an association nor a destination is
+ * specified, then the socket's default DSCP is returned.
+ *
+ * spp_ipv6_flowlabel
+ * - This field is used in conjunction with the
+ * SPP_IPV6_FLOWLABEL flag and contains the IPv6 flow label.
+ * The 20 least significant bits are used for the flow
+ * label. This setting has precedence over any IPv6-layer
+ * setting.
+ *
+ * spp_dscp - This field is used in conjunction with the SPP_DSCP flag
+ * and contains the DSCP. The 6 most significant bits are
+ * used for the DSCP. This setting has precedence over any
+ * IPv4- or IPv6- layer setting.
*/
static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params,
struct sctp_transport *trans,
@@ -2610,6 +2657,51 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params,
}
}
+ if (params->spp_flags & SPP_IPV6_FLOWLABEL) {
+ if (trans && trans->ipaddr.sa.sa_family == AF_INET6) {
+ trans->flowlabel = params->spp_ipv6_flowlabel &
+ SCTP_FLOWLABEL_VAL_MASK;
+ trans->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
+ } else if (asoc) {
+ list_for_each_entry(trans,
+ &asoc->peer.transport_addr_list,
+ transports) {
+ if (trans->ipaddr.sa.sa_family != AF_INET6)
+ continue;
+ trans->flowlabel = params->spp_ipv6_flowlabel &
+ SCTP_FLOWLABEL_VAL_MASK;
+ trans->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
+ }
+ asoc->flowlabel = params->spp_ipv6_flowlabel &
+ SCTP_FLOWLABEL_VAL_MASK;
+ asoc->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
+ } else if (sctp_opt2sk(sp)->sk_family == AF_INET6) {
+ sp->flowlabel = params->spp_ipv6_flowlabel &
+ SCTP_FLOWLABEL_VAL_MASK;
+ sp->flowlabel |= SCTP_FLOWLABEL_SET_MASK;
+ }
+ }
+
+ if (params->spp_flags & SPP_DSCP) {
+ if (trans) {
+ trans->dscp = params->spp_dscp & SCTP_DSCP_VAL_MASK;
+ trans->dscp |= SCTP_DSCP_SET_MASK;
+ } else if (asoc) {
+ list_for_each_entry(trans,
+ &asoc->peer.transport_addr_list,
+ transports) {
+ trans->dscp = params->spp_dscp &
+ SCTP_DSCP_VAL_MASK;
+ trans->dscp |= SCTP_DSCP_SET_MASK;
+ }
+ asoc->dscp = params->spp_dscp & SCTP_DSCP_VAL_MASK;
+ asoc->dscp |= SCTP_DSCP_SET_MASK;
+ } else {
+ sp->dscp = params->spp_dscp & SCTP_DSCP_VAL_MASK;
+ sp->dscp |= SCTP_DSCP_SET_MASK;
+ }
+ }
+
return 0;
}
@@ -2624,11 +2716,18 @@ static int sctp_setsockopt_peer_addr_params(struct sock *sk,
int error;
int hb_change, pmtud_change, sackdelay_change;
- if (optlen != sizeof(struct sctp_paddrparams))
+ if (optlen == sizeof(params)) {
+ if (copy_from_user(&params, optval, optlen))
+ return -EFAULT;
+ } else if (optlen == ALIGN(offsetof(struct sctp_paddrparams,
+ spp_ipv6_flowlabel), 4)) {
+ if (copy_from_user(&params, optval, optlen))
+ return -EFAULT;
+ if (params.spp_flags & (SPP_DSCP | SPP_IPV6_FLOWLABEL))
+ return -EINVAL;
+ } else {
return -EINVAL;
-
- if (copy_from_user(&params, optval, optlen))
- return -EFAULT;
+ }
/* Validate flags and value parameters. */
hb_change = params.spp_flags & SPP_HB;
@@ -4169,6 +4268,28 @@ out:
return retval;
}
+static int sctp_setsockopt_reuse_port(struct sock *sk, char __user *optval,
+ unsigned int optlen)
+{
+ int val;
+
+ if (!sctp_style(sk, TCP))
+ return -EOPNOTSUPP;
+
+ if (sctp_sk(sk)->ep->base.bind_addr.port)
+ return -EFAULT;
+
+ if (optlen < sizeof(int))
+ return -EINVAL;
+
+ if (get_user(val, (int __user *)optval))
+ return -EFAULT;
+
+ sctp_sk(sk)->reuse = !!val;
+
+ return 0;
+}
+
/* API 6.2 setsockopt(), getsockopt()
*
* Applications use setsockopt() and getsockopt() to set or retrieve
@@ -4363,6 +4484,9 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname,
retval = sctp_setsockopt_interleaving_supported(sk, optval,
optlen);
break;
+ case SCTP_REUSE_PORT:
+ retval = sctp_setsockopt_reuse_port(sk, optval, optlen);
+ break;
default:
retval = -ENOPROTOOPT;
break;
@@ -5427,6 +5551,45 @@ out:
* also that this field is mutually exclusive to
* SPP_SACKDELAY_ENABLE, setting both will have undefined
* results.
+ *
+ * SPP_IPV6_FLOWLABEL: Setting this flag enables the
+ * setting of the IPV6 flow label value. The value is
+ * contained in the spp_ipv6_flowlabel field.
+ * Upon retrieval, this flag will be set to indicate that
+ * the spp_ipv6_flowlabel field has a valid value returned.
+ * If a specific destination address is set (in the
+ * spp_address field), then the value returned is that of
+ * the address. If just an association is specified (and
+ * no address), then the association's default flow label
+ * is returned. If neither an association nor a destination
+ * is specified, then the socket's default flow label is
+ * returned. For non-IPv6 sockets, this flag will be left
+ * cleared.
+ *
+ * SPP_DSCP: Setting this flag enables the setting of the
+ * Differentiated Services Code Point (DSCP) value
+ * associated with either the association or a specific
+ * address. The value is obtained in the spp_dscp field.
+ * Upon retrieval, this flag will be set to indicate that
+ * the spp_dscp field has a valid value returned. If a
+ * specific destination address is set when called (in the
+ * spp_address field), then that specific destination
+ * address's DSCP value is returned. If just an association
+ * is specified, then the association's default DSCP is
+ * returned. If neither an association nor a destination is
+ * specified, then the socket's default DSCP is returned.
+ *
+ * spp_ipv6_flowlabel
+ * - This field is used in conjunction with the
+ * SPP_IPV6_FLOWLABEL flag and contains the IPv6 flow label.
+ * The 20 least significant bits are used for the flow
+ * label. This setting has precedence over any IPv6-layer
+ * setting.
+ *
+ * spp_dscp - This field is used in conjunction with the SPP_DSCP flag
+ * and contains the DSCP. The 6 most significant bits are
+ * used for the DSCP. This setting has precedence over any
+ * IPv4- or IPv6- layer setting.
*/
static int sctp_getsockopt_peer_addr_params(struct sock *sk, int len,
char __user *optval, int __user *optlen)
@@ -5436,9 +5599,15 @@ static int sctp_getsockopt_peer_addr_params(struct sock *sk, int len,
struct sctp_association *asoc = NULL;
struct sctp_sock *sp = sctp_sk(sk);
- if (len < sizeof(struct sctp_paddrparams))
+ if (len >= sizeof(params))
+ len = sizeof(params);
+ else if (len >= ALIGN(offsetof(struct sctp_paddrparams,
+ spp_ipv6_flowlabel), 4))
+ len = ALIGN(offsetof(struct sctp_paddrparams,
+ spp_ipv6_flowlabel), 4);
+ else
return -EINVAL;
- len = sizeof(struct sctp_paddrparams);
+
if (copy_from_user(&params, optval, len))
return -EFAULT;
@@ -5473,6 +5642,15 @@ static int sctp_getsockopt_peer_addr_params(struct sock *sk, int len,
/*draft-11 doesn't say what to return in spp_flags*/
params.spp_flags = trans->param_flags;
+ if (trans->flowlabel & SCTP_FLOWLABEL_SET_MASK) {
+ params.spp_ipv6_flowlabel = trans->flowlabel &
+ SCTP_FLOWLABEL_VAL_MASK;
+ params.spp_flags |= SPP_IPV6_FLOWLABEL;
+ }
+ if (trans->dscp & SCTP_DSCP_SET_MASK) {
+ params.spp_dscp = trans->dscp & SCTP_DSCP_VAL_MASK;
+ params.spp_flags |= SPP_DSCP;
+ }
} else if (asoc) {
/* Fetch association values. */
params.spp_hbinterval = jiffies_to_msecs(asoc->hbinterval);
@@ -5482,6 +5660,15 @@ static int sctp_getsockopt_peer_addr_params(struct sock *sk, int len,
/*draft-11 doesn't say what to return in spp_flags*/
params.spp_flags = asoc->param_flags;
+ if (asoc->flowlabel & SCTP_FLOWLABEL_SET_MASK) {
+ params.spp_ipv6_flowlabel = asoc->flowlabel &
+ SCTP_FLOWLABEL_VAL_MASK;
+ params.spp_flags |= SPP_IPV6_FLOWLABEL;
+ }
+ if (asoc->dscp & SCTP_DSCP_SET_MASK) {
+ params.spp_dscp = asoc->dscp & SCTP_DSCP_VAL_MASK;
+ params.spp_flags |= SPP_DSCP;
+ }
} else {
/* Fetch socket values. */
params.spp_hbinterval = sp->hbinterval;
@@ -5491,6 +5678,15 @@ static int sctp_getsockopt_peer_addr_params(struct sock *sk, int len,
/*draft-11 doesn't say what to return in spp_flags*/
params.spp_flags = sp->param_flags;
+ if (sp->flowlabel & SCTP_FLOWLABEL_SET_MASK) {
+ params.spp_ipv6_flowlabel = sp->flowlabel &
+ SCTP_FLOWLABEL_VAL_MASK;
+ params.spp_flags |= SPP_IPV6_FLOWLABEL;
+ }
+ if (sp->dscp & SCTP_DSCP_SET_MASK) {
+ params.spp_dscp = sp->dscp & SCTP_DSCP_VAL_MASK;
+ params.spp_flags |= SPP_DSCP;
+ }
}
if (copy_to_user(optval, &params, len))
@@ -7196,6 +7392,26 @@ out:
return retval;
}
+static int sctp_getsockopt_reuse_port(struct sock *sk, int len,
+ char __user *optval,
+ int __user *optlen)
+{
+ int val;
+
+ if (len < sizeof(int))
+ return -EINVAL;
+
+ len = sizeof(int);
+ val = sctp_sk(sk)->reuse;
+ if (put_user(len, optlen))
+ return -EFAULT;
+
+ if (copy_to_user(optval, &val, len))
+ return -EFAULT;
+
+ return 0;
+}
+
static int sctp_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen)
{
@@ -7391,6 +7607,9 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
retval = sctp_getsockopt_interleaving_supported(sk, len, optval,
optlen);
break;
+ case SCTP_REUSE_PORT:
+ retval = sctp_getsockopt_reuse_port(sk, len, optval, optlen);
+ break;
default:
retval = -ENOPROTOOPT;
break;
@@ -7428,6 +7647,7 @@ static struct sctp_bind_bucket *sctp_bucket_create(
static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
{
+ bool reuse = (sk->sk_reuse || sctp_sk(sk)->reuse);
struct sctp_bind_hashbucket *head; /* hash list */
struct sctp_bind_bucket *pp;
unsigned short snum;
@@ -7500,13 +7720,11 @@ pp_found:
* used by other socket (pp->owner not empty); that other
* socket is going to be sk2.
*/
- int reuse = sk->sk_reuse;
struct sock *sk2;
pr_debug("%s: found a possible match\n", __func__);
- if (pp->fastreuse && sk->sk_reuse &&
- sk->sk_state != SCTP_SS_LISTENING)
+ if (pp->fastreuse && reuse && sk->sk_state != SCTP_SS_LISTENING)
goto success;
/* Run through the list of sockets bound to the port
@@ -7524,7 +7742,7 @@ pp_found:
ep2 = sctp_sk(sk2)->ep;
if (sk == sk2 ||
- (reuse && sk2->sk_reuse &&
+ (reuse && (sk2->sk_reuse || sctp_sk(sk2)->reuse) &&
sk2->sk_state != SCTP_SS_LISTENING))
continue;
@@ -7548,12 +7766,12 @@ pp_not_found:
* SO_REUSEADDR on this socket -sk-).
*/
if (hlist_empty(&pp->owner)) {
- if (sk->sk_reuse && sk->sk_state != SCTP_SS_LISTENING)
+ if (reuse && sk->sk_state != SCTP_SS_LISTENING)
pp->fastreuse = 1;
else
pp->fastreuse = 0;
} else if (pp->fastreuse &&
- (!sk->sk_reuse || sk->sk_state == SCTP_SS_LISTENING))
+ (!reuse || sk->sk_state == SCTP_SS_LISTENING))
pp->fastreuse = 0;
/* We are set, so fill up all the data in the hash table
@@ -7684,7 +7902,7 @@ int sctp_inet_listen(struct socket *sock, int backlog)
err = 0;
sctp_unhash_endpoint(ep);
sk->sk_state = SCTP_SS_CLOSED;
- if (sk->sk_reuse)
+ if (sk->sk_reuse || sctp_sk(sk)->reuse)
sctp_sk(sk)->bind_hash->fastreuse = 1;
goto out;
}
@@ -8551,6 +8769,7 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
newsk->sk_no_check_tx = sk->sk_no_check_tx;
newsk->sk_no_check_rx = sk->sk_no_check_rx;
newsk->sk_reuse = sk->sk_reuse;
+ sctp_sk(newsk)->reuse = sp->reuse;
newsk->sk_shutdown = sk->sk_shutdown;
newsk->sk_destruct = sctp_destruct_sock;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-17 01:24:26 +0300