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-rw-r--r--include/linux/ip.h14
-rw-r--r--include/linux/ipv6.h11
-rw-r--r--include/net/sctp/sctp.h19
-rw-r--r--include/net/sctp/structs.h44
-rw-r--r--net/sctp/associola.c8
-rw-r--r--net/sctp/bind_addr.c4
-rw-r--r--net/sctp/chunk.c2
-rw-r--r--net/sctp/endpointola.c2
-rw-r--r--net/sctp/ipv6.c20
-rw-r--r--net/sctp/output.c4
-rw-r--r--net/sctp/protocol.c16
-rw-r--r--net/sctp/sm_make_chunk.c2
-rw-r--r--net/sctp/socket.c64
-rw-r--r--net/sctp/transport.c2
-rw-r--r--net/sctp/ulpqueue.c3
15 files changed, 120 insertions, 95 deletions
diff --git a/include/linux/ip.h b/include/linux/ip.h
index 3fe93474047d..487152a404f8 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -158,6 +158,20 @@ static inline struct inet_sock *inet_sk(const struct sock *sk)
return (struct inet_sock *)sk;
}
+static inline void __inet_sk_copy_descendant(struct sock *sk_to,
+ const struct sock *sk_from,
+ const int ancestor_size)
+{
+ memcpy(inet_sk(sk_to) + 1, inet_sk(sk_from) + 1,
+ sk_from->sk_prot->slab_obj_size - ancestor_size);
+}
+#if !(defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE))
+static inline void inet_sk_copy_descendant(struct sock *sk_to,
+ const struct sock *sk_from)
+{
+ __inet_sk_copy_descendant(sk_to, sk_from, sizeof(struct inet_sock));
+}
+#endif
#endif
struct iphdr {
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index f80c4b3f84a3..0dec5d2ff0c2 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -282,6 +282,17 @@ static inline struct raw6_opt * raw6_sk(const struct sock *__sk)
return &((struct raw6_sock *)__sk)->raw6;
}
+static inline void inet_sk_copy_descendant(struct sock *sk_to,
+ const struct sock *sk_from)
+{
+ int ancestor_size = sizeof(struct inet_sock);
+
+ if (sk_from->sk_family == PF_INET6)
+ ancestor_size += sizeof(struct ipv6_pinfo);
+
+ __inet_sk_copy_descendant(sk_to, sk_from, ancestor_size);
+}
+
#define __ipv6_only_sock(sk) (inet6_sk(sk)->ipv6only)
#define ipv6_only_sock(sk) ((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk))
#else
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index cca17d427c9d..960abfa48d68 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -423,7 +423,7 @@ static inline __s32 sctp_jitter(__u32 rto)
}
/* Break down data chunks at this point. */
-static inline int sctp_frag_point(const struct sctp_opt *sp, int pmtu)
+static inline int sctp_frag_point(const struct sctp_sock *sp, int pmtu)
{
int frag = pmtu;
@@ -576,23 +576,6 @@ static inline int sctp_vtag_hashfn(__u16 lport, __u16 rport, __u32 vtag)
return (h & (sctp_assoc_hashsize-1));
}
-/* WARNING: Do not change the layout of the members in sctp_sock! */
-struct sctp_sock {
- struct inet_sock inet;
- struct sctp_opt sctp;
-};
-
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-struct sctp6_sock {
- struct inet_sock inet;
- struct sctp_opt sctp;
- struct ipv6_pinfo inet6;
-};
-#endif /* CONFIG_IPV6 */
-
-#define sctp_sk(__sk) (&((struct sctp_sock *)__sk)->sctp)
-#define sctp_opt2sk(__sp) &container_of(__sp, struct sctp_sock, sctp)->inet.sk
-
/* Is a socket of this style? */
#define sctp_style(sk, style) __sctp_style((sk), (SCTP_SOCKET_##style))
static inline int __sctp_style(const struct sock *sk, sctp_socket_type_t style)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index dfa0dc43fb17..7e64cf6bda1e 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -58,6 +58,7 @@
#include <linux/socket.h> /* linux/in.h needs this!! */
#include <linux/in.h> /* We get struct sockaddr_in. */
#include <linux/in6.h> /* We get struct in6_addr */
+#include <linux/ipv6.h>
#include <asm/param.h> /* We get MAXHOSTNAMELEN. */
#include <asm/atomic.h> /* This gets us atomic counters. */
#include <linux/skbuff.h> /* We need sk_buff_head. */
@@ -84,7 +85,6 @@ struct sctp_inq;
struct sctp_outq;
struct sctp_bind_addr;
struct sctp_ulpq;
-struct sctp_opt;
struct sctp_ep_common;
struct sctp_ssnmap;
@@ -234,7 +234,9 @@ typedef enum {
} sctp_socket_type_t;
/* Per socket SCTP information. */
-struct sctp_opt {
+struct sctp_sock {
+ /* inet_sock has to be the first member of sctp_sock */
+ struct inet_sock inet;
/* What kind of a socket is this? */
sctp_socket_type_t type;
@@ -272,6 +274,22 @@ struct sctp_opt {
struct sk_buff_head pd_lobby;
};
+static inline struct sctp_sock *sctp_sk(const struct sock *sk)
+{
+ return (struct sctp_sock *)sk;
+}
+
+static inline struct sock *sctp_opt2sk(const struct sctp_sock *sp)
+{
+ return (struct sock *)sp;
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+struct sctp6_sock {
+ struct sctp_sock sctp;
+ struct ipv6_pinfo inet6;
+};
+#endif /* CONFIG_IPV6 */
/* This is our APPLICATION-SPECIFIC state cookie.
@@ -487,12 +505,12 @@ struct sctp_af {
int (*to_addr_param) (const union sctp_addr *,
union sctp_addr_param *);
int (*addr_valid) (union sctp_addr *,
- struct sctp_opt *);
+ struct sctp_sock *);
sctp_scope_t (*scope) (union sctp_addr *);
void (*inaddr_any) (union sctp_addr *, unsigned short);
int (*is_any) (const union sctp_addr *);
int (*available) (union sctp_addr *,
- struct sctp_opt *);
+ struct sctp_sock *);
int (*skb_iif) (const struct sk_buff *sk);
int (*is_ce) (const struct sk_buff *sk);
void (*seq_dump_addr)(struct seq_file *seq,
@@ -510,16 +528,16 @@ int sctp_register_af(struct sctp_af *);
struct sctp_pf {
void (*event_msgname)(struct sctp_ulpevent *, char *, int *);
void (*skb_msgname) (struct sk_buff *, char *, int *);
- int (*af_supported) (sa_family_t, struct sctp_opt *);
+ int (*af_supported) (sa_family_t, struct sctp_sock *);
int (*cmp_addr) (const union sctp_addr *,
const union sctp_addr *,
- struct sctp_opt *);
- int (*bind_verify) (struct sctp_opt *, union sctp_addr *);
- int (*send_verify) (struct sctp_opt *, union sctp_addr *);
- int (*supported_addrs)(const struct sctp_opt *, __u16 *);
+ struct sctp_sock *);
+ int (*bind_verify) (struct sctp_sock *, union sctp_addr *);
+ int (*send_verify) (struct sctp_sock *, union sctp_addr *);
+ int (*supported_addrs)(const struct sctp_sock *, __u16 *);
struct sock *(*create_accept_sk) (struct sock *sk,
struct sctp_association *asoc);
- void (*addr_v4map) (struct sctp_opt *, union sctp_addr *);
+ void (*addr_v4map) (struct sctp_sock *, union sctp_addr *);
struct sctp_af *af;
};
@@ -922,7 +940,7 @@ struct sctp_transport *sctp_transport_new(const union sctp_addr *, int);
void sctp_transport_set_owner(struct sctp_transport *,
struct sctp_association *);
void sctp_transport_route(struct sctp_transport *, union sctp_addr *,
- struct sctp_opt *);
+ struct sctp_sock *);
void sctp_transport_pmtu(struct sctp_transport *);
void sctp_transport_free(struct sctp_transport *);
void sctp_transport_reset_timers(struct sctp_transport *);
@@ -1071,11 +1089,11 @@ int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
int gfp);
int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
- struct sctp_opt *);
+ struct sctp_sock *);
union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
const union sctp_addr *addrs,
int addrcnt,
- struct sctp_opt *opt);
+ struct sctp_sock *opt);
union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
int *addrs_len, int gfp);
int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len,
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index fda3bc435c7c..663843d97a92 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -73,7 +73,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
sctp_scope_t scope,
int gfp)
{
- struct sctp_opt *sp;
+ struct sctp_sock *sp;
int i;
/* Retrieve the SCTP per socket area. */
@@ -434,7 +434,7 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
int gfp)
{
struct sctp_transport *peer;
- struct sctp_opt *sp;
+ struct sctp_sock *sp;
unsigned short port;
sp = sctp_sk(asoc->base.sk);
@@ -886,7 +886,7 @@ static void sctp_assoc_bh_rcv(struct sctp_association *asoc)
/* This routine moves an association from its old sk to a new sk. */
void sctp_assoc_migrate(struct sctp_association *assoc, struct sock *newsk)
{
- struct sctp_opt *newsp = sctp_sk(newsk);
+ struct sctp_sock *newsp = sctp_sk(newsk);
struct sock *oldsk = assoc->base.sk;
/* Delete the association from the old endpoint's list of
@@ -1059,7 +1059,7 @@ void sctp_assoc_sync_pmtu(struct sctp_association *asoc)
}
if (pmtu) {
- struct sctp_opt *sp = sctp_sk(asoc->base.sk);
+ struct sctp_sock *sp = sctp_sk(asoc->base.sk);
asoc->pmtu = pmtu;
asoc->frag_point = sctp_frag_point(sp, pmtu);
}
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index ec2d7450fb18..f90eadfb60a2 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -293,7 +293,7 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
/* Does this contain a specified address? Allow wildcarding. */
int sctp_bind_addr_match(struct sctp_bind_addr *bp,
const union sctp_addr *addr,
- struct sctp_opt *opt)
+ struct sctp_sock *opt)
{
struct sctp_sockaddr_entry *laddr;
struct list_head *pos;
@@ -313,7 +313,7 @@ int sctp_bind_addr_match(struct sctp_bind_addr *bp,
union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
const union sctp_addr *addrs,
int addrcnt,
- struct sctp_opt *opt)
+ struct sctp_sock *opt)
{
struct sctp_sockaddr_entry *laddr;
union sctp_addr *addr;
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 6e500f8ca47f..0c2ab7885058 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -77,7 +77,7 @@ static void sctp_datamsg_destroy(struct sctp_datamsg *msg)
{
struct list_head *pos, *temp;
struct sctp_chunk *chunk;
- struct sctp_opt *sp;
+ struct sctp_sock *sp;
struct sctp_ulpevent *ev;
struct sctp_association *asoc = NULL;
int error = 0, notify;
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index cfeb033841dc..b4631b3001a3 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -69,7 +69,7 @@ static void sctp_endpoint_bh_rcv(struct sctp_endpoint *ep);
static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
struct sock *sk, int gfp)
{
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
memset(ep, 0, sizeof(struct sctp_endpoint));
/* Initialize the base structure. */
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index f23de6bd5b52..efe44d19d2c4 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -502,7 +502,7 @@ static int sctp_v6_is_any(const union sctp_addr *addr)
}
/* Should this be available for binding? */
-static int sctp_v6_available(union sctp_addr *addr, struct sctp_opt *sp)
+static int sctp_v6_available(union sctp_addr *addr, struct sctp_sock *sp)
{
int type;
struct in6_addr *in6 = (struct in6_addr *)&addr->v6.sin6_addr;
@@ -531,14 +531,14 @@ static int sctp_v6_available(union sctp_addr *addr, struct sctp_opt *sp)
* Return 0 - If the address is a non-unicast or an illegal address.
* Return 1 - If the address is a unicast.
*/
-static int sctp_v6_addr_valid(union sctp_addr *addr, struct sctp_opt *sp)
+static int sctp_v6_addr_valid(union sctp_addr *addr, struct sctp_sock *sp)
{
int ret = ipv6_addr_type(&addr->v6.sin6_addr);
/* Support v4-mapped-v6 address. */
if (ret == IPV6_ADDR_MAPPED) {
/* Note: This routine is used in input, so v4-mapped-v6
- * are disallowed here when there is no sctp_opt.
+ * are disallowed here when there is no sctp_sock.
*/
if (!sp || !sp->v4mapped)
return 0;
@@ -616,7 +616,7 @@ static struct sock *sctp_v6_create_accept_sk(struct sock *sk,
newsk->sk_shutdown = sk->sk_shutdown;
newsctp6sk = (struct sctp6_sock *)newsk;
- newsctp6sk->inet.pinet6 = &newsctp6sk->inet6;
+ inet_sk(newsk)->pinet6 = &newsctp6sk->inet6;
newinet = inet_sk(newsk);
newnp = inet6_sk(newsk);
@@ -661,7 +661,7 @@ out:
}
/* Map v4 address to mapped v6 address */
-static void sctp_v6_addr_v4map(struct sctp_opt *sp, union sctp_addr *addr)
+static void sctp_v6_addr_v4map(struct sctp_sock *sp, union sctp_addr *addr)
{
if (sp->v4mapped && AF_INET == addr->sa.sa_family)
sctp_v4_map_v6(addr);
@@ -766,7 +766,7 @@ static void sctp_inet6_skb_msgname(struct sk_buff *skb, char *msgname,
}
/* Do we support this AF? */
-static int sctp_inet6_af_supported(sa_family_t family, struct sctp_opt *sp)
+static int sctp_inet6_af_supported(sa_family_t family, struct sctp_sock *sp)
{
switch (family) {
case AF_INET6:
@@ -786,7 +786,7 @@ static int sctp_inet6_af_supported(sa_family_t family, struct sctp_opt *sp)
*/
static int sctp_inet6_cmp_addr(const union sctp_addr *addr1,
const union sctp_addr *addr2,
- struct sctp_opt *opt)
+ struct sctp_sock *opt)
{
struct sctp_af *af1, *af2;
@@ -808,7 +808,7 @@ static int sctp_inet6_cmp_addr(const union sctp_addr *addr1,
/* Verify that the provided sockaddr looks bindable. Common verification,
* has already been taken care of.
*/
-static int sctp_inet6_bind_verify(struct sctp_opt *opt, union sctp_addr *addr)
+static int sctp_inet6_bind_verify(struct sctp_sock *opt, union sctp_addr *addr)
{
struct sctp_af *af;
@@ -838,7 +838,7 @@ static int sctp_inet6_bind_verify(struct sctp_opt *opt, union sctp_addr *addr)
/* Verify that the provided sockaddr looks bindable. Common verification,
* has already been taken care of.
*/
-static int sctp_inet6_send_verify(struct sctp_opt *opt, union sctp_addr *addr)
+static int sctp_inet6_send_verify(struct sctp_sock *opt, union sctp_addr *addr)
{
struct sctp_af *af = NULL;
@@ -872,7 +872,7 @@ static int sctp_inet6_send_verify(struct sctp_opt *opt, union sctp_addr *addr)
* addresses.
* Returns number of addresses supported.
*/
-static int sctp_inet6_supported_addrs(const struct sctp_opt *opt,
+static int sctp_inet6_supported_addrs(const struct sctp_sock *opt,
__u16 *types)
{
types[0] = SCTP_PARAM_IPV4_ADDRESS;
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 14009b01c433..9013f64f5219 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -110,7 +110,7 @@ struct sctp_packet *sctp_packet_init(struct sctp_packet *packet,
packet->destination_port = dport;
skb_queue_head_init(&packet->chunks);
if (asoc) {
- struct sctp_opt *sp = sctp_sk(asoc->base.sk);
+ struct sctp_sock *sp = sctp_sk(asoc->base.sk);
overhead = sp->pf->af->net_header_len;
} else {
overhead = sizeof(struct ipv6hdr);
@@ -534,7 +534,7 @@ static sctp_xmit_t sctp_packet_append_data(struct sctp_packet *packet,
struct sctp_transport *transport = packet->transport;
__u32 max_burst_bytes;
struct sctp_association *asoc = transport->asoc;
- struct sctp_opt *sp = sctp_sk(asoc->base.sk);
+ struct sctp_sock *sp = sctp_sk(asoc->base.sk);
struct sctp_outq *q = &asoc->outqueue;
/* RFC 2960 6.1 Transmission of DATA Chunks
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 817f14f97a4f..c1ee92a662b7 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -364,7 +364,7 @@ static int sctp_v4_is_any(const union sctp_addr *addr)
* Return 0 - If the address is a non-unicast or an illegal address.
* Return 1 - If the address is a unicast.
*/
-static int sctp_v4_addr_valid(union sctp_addr *addr, struct sctp_opt *sp)
+static int sctp_v4_addr_valid(union sctp_addr *addr, struct sctp_sock *sp)
{
/* Is this a non-unicast address or a unusable SCTP address? */
if (IS_IPV4_UNUSABLE_ADDRESS(&addr->v4.sin_addr.s_addr))
@@ -374,7 +374,7 @@ static int sctp_v4_addr_valid(union sctp_addr *addr, struct sctp_opt *sp)
}
/* Should this be available for binding? */
-static int sctp_v4_available(union sctp_addr *addr, struct sctp_opt *sp)
+static int sctp_v4_available(union sctp_addr *addr, struct sctp_sock *sp)
{
int ret = inet_addr_type(addr->v4.sin_addr.s_addr);
@@ -608,7 +608,7 @@ out:
}
/* Map address, empty for v4 family */
-static void sctp_v4_addr_v4map(struct sctp_opt *sp, union sctp_addr *addr)
+static void sctp_v4_addr_v4map(struct sctp_sock *sp, union sctp_addr *addr)
{
/* Empty */
}
@@ -745,7 +745,7 @@ static void sctp_inet_skb_msgname(struct sk_buff *skb, char *msgname, int *len)
}
/* Do we support this AF? */
-static int sctp_inet_af_supported(sa_family_t family, struct sctp_opt *sp)
+static int sctp_inet_af_supported(sa_family_t family, struct sctp_sock *sp)
{
/* PF_INET only supports AF_INET addresses. */
return (AF_INET == family);
@@ -754,7 +754,7 @@ static int sctp_inet_af_supported(sa_family_t family, struct sctp_opt *sp)
/* Address matching with wildcards allowed. */
static int sctp_inet_cmp_addr(const union sctp_addr *addr1,
const union sctp_addr *addr2,
- struct sctp_opt *opt)
+ struct sctp_sock *opt)
{
/* PF_INET only supports AF_INET addresses. */
if (addr1->sa.sa_family != addr2->sa.sa_family)
@@ -771,7 +771,7 @@ static int sctp_inet_cmp_addr(const union sctp_addr *addr1,
/* Verify that provided sockaddr looks bindable. Common verification has
* already been taken care of.
*/
-static int sctp_inet_bind_verify(struct sctp_opt *opt, union sctp_addr *addr)
+static int sctp_inet_bind_verify(struct sctp_sock *opt, union sctp_addr *addr)
{
return sctp_v4_available(addr, opt);
}
@@ -779,7 +779,7 @@ static int sctp_inet_bind_verify(struct sctp_opt *opt, union sctp_addr *addr)
/* Verify that sockaddr looks sendable. Common verification has already
* been taken care of.
*/
-static int sctp_inet_send_verify(struct sctp_opt *opt, union sctp_addr *addr)
+static int sctp_inet_send_verify(struct sctp_sock *opt, union sctp_addr *addr)
{
return 1;
}
@@ -787,7 +787,7 @@ static int sctp_inet_send_verify(struct sctp_opt *opt, union sctp_addr *addr)
/* Fill in Supported Address Type information for INIT and INIT-ACK
* chunks. Returns number of addresses supported.
*/
-static int sctp_inet_supported_addrs(const struct sctp_opt *opt,
+static int sctp_inet_supported_addrs(const struct sctp_sock *opt,
__u16 *types)
{
types[0] = SCTP_PARAM_IPV4_ADDRESS;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 7a0c6fa4c33c..1db12cc18cf7 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -181,7 +181,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
size_t chunksize;
struct sctp_chunk *retval = NULL;
int num_types, addrs_len = 0;
- struct sctp_opt *sp;
+ struct sctp_sock *sp;
sctp_supported_addrs_param_t sat;
__u16 types[2];
sctp_adaption_ind_param_t aiparam;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 30b921b90d00..6f66ee490784 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -93,7 +93,7 @@ static int sctp_wait_for_packet(struct sock * sk, int *err, long *timeo_p);
static int sctp_wait_for_connect(struct sctp_association *, long *timeo_p);
static int sctp_wait_for_accept(struct sock *sk, long timeo);
static void sctp_wait_for_close(struct sock *sk, long timeo);
-static struct sctp_af *sctp_sockaddr_af(struct sctp_opt *opt,
+static struct sctp_af *sctp_sockaddr_af(struct sctp_sock *opt,
union sctp_addr *addr, int len);
static int sctp_bindx_add(struct sock *, struct sockaddr *, int);
static int sctp_bindx_rem(struct sock *, struct sockaddr *, int);
@@ -269,7 +269,7 @@ SCTP_STATIC int sctp_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
static long sctp_get_port_local(struct sock *, union sctp_addr *);
/* Verify this is a valid sockaddr. */
-static struct sctp_af *sctp_sockaddr_af(struct sctp_opt *opt,
+static struct sctp_af *sctp_sockaddr_af(struct sctp_sock *opt,
union sctp_addr *addr, int len)
{
struct sctp_af *af;
@@ -294,7 +294,7 @@ static struct sctp_af *sctp_sockaddr_af(struct sctp_opt *opt,
/* Bind a local address either to an endpoint or to an association. */
SCTP_STATIC int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
{
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
struct sctp_endpoint *ep = sp->ep;
struct sctp_bind_addr *bp = &ep->base.bind_addr;
struct sctp_af *af;
@@ -467,7 +467,7 @@ static int sctp_send_asconf_add_ip(struct sock *sk,
struct sockaddr *addrs,
int addrcnt)
{
- struct sctp_opt *sp;
+ struct sctp_sock *sp;
struct sctp_endpoint *ep;
struct sctp_association *asoc;
struct sctp_bind_addr *bp;
@@ -572,7 +572,7 @@ out:
*/
int sctp_bindx_rem(struct sock *sk, struct sockaddr *addrs, int addrcnt)
{
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
struct sctp_endpoint *ep = sp->ep;
int cnt;
struct sctp_bind_addr *bp = &ep->base.bind_addr;
@@ -656,7 +656,7 @@ static int sctp_send_asconf_del_ip(struct sock *sk,
struct sockaddr *addrs,
int addrcnt)
{
- struct sctp_opt *sp;
+ struct sctp_sock *sp;
struct sctp_endpoint *ep;
struct sctp_association *asoc;
struct sctp_bind_addr *bp;
@@ -1051,7 +1051,7 @@ SCTP_STATIC int sctp_msghdr_parse(const struct msghdr *, sctp_cmsgs_t *);
SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t msg_len)
{
- struct sctp_opt *sp;
+ struct sctp_sock *sp;
struct sctp_endpoint *ep;
struct sctp_association *new_asoc=NULL, *asoc=NULL;
struct sctp_transport *transport, *chunk_tp;
@@ -1492,7 +1492,7 @@ SCTP_STATIC int sctp_recvmsg(struct kiocb *iocb, struct sock *sk,
int flags, int *addr_len)
{
struct sctp_ulpevent *event = NULL;
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
struct sk_buff *skb;
int copied;
int err = 0;
@@ -1637,7 +1637,7 @@ static int sctp_setsockopt_events(struct sock *sk, char __user *optval,
static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval,
int optlen)
{
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
/* Applicable to UDP-style socket only */
if (sctp_style(sk, TCP))
@@ -1779,7 +1779,7 @@ static int sctp_setsockopt_peer_addr_params(struct sock *sk,
static int sctp_setsockopt_initmsg(struct sock *sk, char __user *optval, int optlen)
{
struct sctp_initmsg sinit;
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
if (optlen != sizeof(struct sctp_initmsg))
return -EINVAL;
@@ -1817,7 +1817,7 @@ static int sctp_setsockopt_default_send_param(struct sock *sk,
{
struct sctp_sndrcvinfo info;
struct sctp_association *asoc;
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
if (optlen != sizeof(struct sctp_sndrcvinfo))
return -EINVAL;
@@ -1934,7 +1934,7 @@ static int sctp_setsockopt_rtoinfo(struct sock *sk, char __user *optval, int opt
/* If there is no association or the association-id = 0
* set the values to the endpoint.
*/
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
if (rtoinfo.srto_initial != 0)
sp->rtoinfo.srto_initial = rtoinfo.srto_initial;
@@ -1987,7 +1987,7 @@ static int sctp_setsockopt_associnfo(struct sock *sk, char __user *optval, int o
}
} else {
/* Set the values to the endpoint */
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
if (assocparams.sasoc_asocmaxrxt != 0)
sp->assocparams.sasoc_asocmaxrxt =
@@ -2012,7 +2012,7 @@ static int sctp_setsockopt_associnfo(struct sock *sk, char __user *optval, int o
static int sctp_setsockopt_mappedv4(struct sock *sk, char __user *optval, int optlen)
{
int val;
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
if (optlen < sizeof(int))
return -EINVAL;
@@ -2040,7 +2040,7 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, int optl
{
struct sctp_association *asoc;
struct list_head *pos;
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
int val;
if (optlen < sizeof(int))
@@ -2074,7 +2074,7 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, int optl
static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optval,
int optlen)
{
- struct sctp_opt *sp;
+ struct sctp_sock *sp;
struct sctp_endpoint *ep;
struct sctp_association *asoc = NULL;
struct sctp_setpeerprim prim;
@@ -2269,7 +2269,7 @@ out_nounlock:
SCTP_STATIC int sctp_connect(struct sock *sk, struct sockaddr *uaddr,
int addr_len)
{
- struct sctp_opt *sp;
+ struct sctp_sock *sp;
struct sctp_endpoint *ep;
struct sctp_association *asoc;
struct sctp_transport *transport;
@@ -2390,7 +2390,7 @@ SCTP_STATIC int sctp_disconnect(struct sock *sk, int flags)
*/
SCTP_STATIC struct sock *sctp_accept(struct sock *sk, int flags, int *err)
{
- struct sctp_opt *sp;
+ struct sctp_sock *sp;
struct sctp_endpoint *ep;
struct sock *newsk = NULL;
struct sctp_association *asoc;
@@ -2453,7 +2453,7 @@ SCTP_STATIC int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg)
SCTP_STATIC int sctp_init_sock(struct sock *sk)
{
struct sctp_endpoint *ep;
- struct sctp_opt *sp;
+ struct sctp_sock *sp;
SCTP_DEBUG_PRINTK("sctp_init_sock(sk: %p)\n", sk);
@@ -3007,7 +3007,7 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
struct sctp_transport *from;
void __user *to;
union sctp_addr temp;
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
int addrlen;
if (len != sizeof(struct sctp_getaddrs))
@@ -3164,7 +3164,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
struct sctp_sockaddr_entry *addr;
void __user *to;
union sctp_addr temp;
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
int addrlen;
rwlock_t *addr_lock;
int err = 0;
@@ -3250,7 +3250,7 @@ static int sctp_getsockopt_primary_addr(struct sock *sk, int len,
{
struct sctp_prim prim;
struct sctp_association *asoc;
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
if (len != sizeof(struct sctp_prim))
return -EINVAL;
@@ -3329,7 +3329,7 @@ static int sctp_getsockopt_default_send_param(struct sock *sk,
{
struct sctp_sndrcvinfo info;
struct sctp_association *asoc;
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
if (len != sizeof(struct sctp_sndrcvinfo))
return -EINVAL;
@@ -3423,7 +3423,7 @@ static int sctp_getsockopt_rtoinfo(struct sock *sk, int len,
rtoinfo.srto_min = jiffies_to_msecs(asoc->rto_min);
} else {
/* Values corresponding to the endpoint. */
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
rtoinfo.srto_initial = sp->rtoinfo.srto_initial;
rtoinfo.srto_max = sp->rtoinfo.srto_max;
@@ -3489,7 +3489,7 @@ static int sctp_getsockopt_associnfo(struct sock *sk, int len,
assocparams.sasoc_number_peer_destinations = cnt;
} else {
/* Values corresponding to the endpoint */
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
assocparams.sasoc_asocmaxrxt = sp->assocparams.sasoc_asocmaxrxt;
assocparams.sasoc_peer_rwnd = sp->assocparams.sasoc_peer_rwnd;
@@ -3524,7 +3524,7 @@ static int sctp_getsockopt_mappedv4(struct sock *sk, int len,
char __user *optval, int __user *optlen)
{
int val;
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
if (len < sizeof(int))
return -EINVAL;
@@ -3876,7 +3876,7 @@ static int sctp_get_port(struct sock *sk, unsigned short snum)
*/
SCTP_STATIC int sctp_seqpacket_listen(struct sock *sk, int backlog)
{
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
struct sctp_endpoint *ep = sp->ep;
/* Only UDP style sockets that are not peeled off are allowed to
@@ -3925,7 +3925,7 @@ SCTP_STATIC int sctp_seqpacket_listen(struct sock *sk, int backlog)
*/
SCTP_STATIC int sctp_stream_listen(struct sock *sk, int backlog)
{
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
struct sctp_endpoint *ep = sp->ep;
/* If backlog is zero, disable listening. */
@@ -4026,7 +4026,7 @@ cleanup:
unsigned int sctp_poll(struct file *file, struct socket *sock, poll_table *wait)
{
struct sock *sk = sock->sk;
- struct sctp_opt *sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
unsigned int mask;
poll_wait(file, sk->sk_sleep, wait);
@@ -4654,8 +4654,8 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
struct sctp_association *assoc,
sctp_socket_type_t type)
{
- struct sctp_opt *oldsp = sctp_sk(oldsk);
- struct sctp_opt *newsp = sctp_sk(newsk);
+ struct sctp_sock *oldsp = sctp_sk(oldsk);
+ struct sctp_sock *newsp = sctp_sk(newsk);
struct sctp_bind_bucket *pp; /* hash list port iterator */
struct sctp_endpoint *newep = newsp->ep;
struct sk_buff *skb, *tmp;
@@ -4667,7 +4667,7 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
newsk->sk_sndbuf = oldsk->sk_sndbuf;
newsk->sk_rcvbuf = oldsk->sk_rcvbuf;
/* Brute force copy old sctp opt. */
- memcpy(newsp, oldsp, sizeof(struct sctp_opt));
+ inet_sk_copy_descendant(newsk, oldsk);
/* Restore the ep value that was overwritten with the above structure
* copy.
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 3fcca5ec314b..0e0c0f8f1911 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -237,7 +237,7 @@ void sctp_transport_pmtu(struct sctp_transport *transport)
* address.
*/
void sctp_transport_route(struct sctp_transport *transport,
- union sctp_addr *saddr, struct sctp_opt *opt)
+ union sctp_addr *saddr, struct sctp_sock *opt)
{
struct sctp_association *asoc = transport->asoc;
struct sctp_af *af = transport->af_specific;
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index 47a43580f05b..d5dd2cf7ac4a 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -138,8 +138,7 @@ int sctp_ulpq_tail_data(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
*/
int sctp_clear_pd(struct sock *sk)
{
- struct sctp_opt *sp;
- sp = sctp_sk(sk);
+ struct sctp_sock *sp = sctp_sk(sk);
sp->pd_mode = 0;
if (!skb_queue_empty(&sp->pd_lobby)) {
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-03 13:23:57 +0000