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-rw-r--r--net/sctp/associola.c10
-rw-r--r--net/sctp/bind_addr.c12
-rw-r--r--net/sctp/chunk.c2
-rw-r--r--net/sctp/endpointola.c5
-rw-r--r--net/sctp/protocol.c2
-rw-r--r--net/sctp/sm_make_chunk.c14
-rw-r--r--net/sctp/sm_sideeffect.c12
-rw-r--r--net/sctp/socket.c252
-rw-r--r--net/sctp/ssnmap.c2
-rw-r--r--net/sctp/transport.c4
-rw-r--r--net/sctp/ulpevent.c18
-rw-r--r--net/sctp/ulpqueue.c8
12 files changed, 271 insertions, 70 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 5b24ae0650d3..12b0f582a66b 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -71,7 +71,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
71 const struct sctp_endpoint *ep, 71 const struct sctp_endpoint *ep,
72 const struct sock *sk, 72 const struct sock *sk,
73 sctp_scope_t scope, 73 sctp_scope_t scope,
74 unsigned int __nocast gfp) 74 gfp_t gfp)
75{ 75{
76 struct sctp_sock *sp; 76 struct sctp_sock *sp;
77 int i; 77 int i;
@@ -273,7 +273,7 @@ fail_init:
273struct sctp_association *sctp_association_new(const struct sctp_endpoint *ep, 273struct sctp_association *sctp_association_new(const struct sctp_endpoint *ep,
274 const struct sock *sk, 274 const struct sock *sk,
275 sctp_scope_t scope, 275 sctp_scope_t scope,
276 unsigned int __nocast gfp) 276 gfp_t gfp)
277{ 277{
278 struct sctp_association *asoc; 278 struct sctp_association *asoc;
279 279
@@ -479,7 +479,7 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
479/* Add a transport address to an association. */ 479/* Add a transport address to an association. */
480struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc, 480struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
481 const union sctp_addr *addr, 481 const union sctp_addr *addr,
482 const unsigned int __nocast gfp, 482 const gfp_t gfp,
483 const int peer_state) 483 const int peer_state)
484{ 484{
485 struct sctp_transport *peer; 485 struct sctp_transport *peer;
@@ -1231,7 +1231,7 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned len)
1231 * local endpoint and the remote peer. 1231 * local endpoint and the remote peer.
1232 */ 1232 */
1233int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc, 1233int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
1234 unsigned int __nocast gfp) 1234 gfp_t gfp)
1235{ 1235{
1236 sctp_scope_t scope; 1236 sctp_scope_t scope;
1237 int flags; 1237 int flags;
@@ -1254,7 +1254,7 @@ int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
1254/* Build the association's bind address list from the cookie. */ 1254/* Build the association's bind address list from the cookie. */
1255int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *asoc, 1255int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *asoc,
1256 struct sctp_cookie *cookie, 1256 struct sctp_cookie *cookie,
1257 unsigned int __nocast gfp) 1257 gfp_t gfp)
1258{ 1258{
1259 int var_size2 = ntohs(cookie->peer_init->chunk_hdr.length); 1259 int var_size2 = ntohs(cookie->peer_init->chunk_hdr.length);
1260 int var_size3 = cookie->raw_addr_list_len; 1260 int var_size3 = cookie->raw_addr_list_len;
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index f71549710f2e..2b962627f631 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -53,7 +53,7 @@
53 53
54/* Forward declarations for internal helpers. */ 54/* Forward declarations for internal helpers. */
55static int sctp_copy_one_addr(struct sctp_bind_addr *, union sctp_addr *, 55static int sctp_copy_one_addr(struct sctp_bind_addr *, union sctp_addr *,
56 sctp_scope_t scope, unsigned int __nocast gfp, 56 sctp_scope_t scope, gfp_t gfp,
57 int flags); 57 int flags);
58static void sctp_bind_addr_clean(struct sctp_bind_addr *); 58static void sctp_bind_addr_clean(struct sctp_bind_addr *);
59 59
@@ -64,7 +64,7 @@ static void sctp_bind_addr_clean(struct sctp_bind_addr *);
64 */ 64 */
65int sctp_bind_addr_copy(struct sctp_bind_addr *dest, 65int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
66 const struct sctp_bind_addr *src, 66 const struct sctp_bind_addr *src,
67 sctp_scope_t scope, unsigned int __nocast gfp, 67 sctp_scope_t scope, gfp_t gfp,
68 int flags) 68 int flags)
69{ 69{
70 struct sctp_sockaddr_entry *addr; 70 struct sctp_sockaddr_entry *addr;
@@ -146,7 +146,7 @@ void sctp_bind_addr_free(struct sctp_bind_addr *bp)
146 146
147/* Add an address to the bind address list in the SCTP_bind_addr structure. */ 147/* Add an address to the bind address list in the SCTP_bind_addr structure. */
148int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new, 148int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
149 unsigned int __nocast gfp) 149 gfp_t gfp)
150{ 150{
151 struct sctp_sockaddr_entry *addr; 151 struct sctp_sockaddr_entry *addr;
152 152
@@ -200,7 +200,7 @@ int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
200 */ 200 */
201union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp, 201union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
202 int *addrs_len, 202 int *addrs_len,
203 unsigned int __nocast gfp) 203 gfp_t gfp)
204{ 204{
205 union sctp_params addrparms; 205 union sctp_params addrparms;
206 union sctp_params retval; 206 union sctp_params retval;
@@ -252,7 +252,7 @@ end_raw:
252 * address parameters). 252 * address parameters).
253 */ 253 */
254int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list, 254int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
255 int addrs_len, __u16 port, unsigned int __nocast gfp) 255 int addrs_len, __u16 port, gfp_t gfp)
256{ 256{
257 union sctp_addr_param *rawaddr; 257 union sctp_addr_param *rawaddr;
258 struct sctp_paramhdr *param; 258 struct sctp_paramhdr *param;
@@ -350,7 +350,7 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
350/* Copy out addresses from the global local address list. */ 350/* Copy out addresses from the global local address list. */
351static int sctp_copy_one_addr(struct sctp_bind_addr *dest, 351static int sctp_copy_one_addr(struct sctp_bind_addr *dest,
352 union sctp_addr *addr, 352 union sctp_addr *addr,
353 sctp_scope_t scope, unsigned int __nocast gfp, 353 sctp_scope_t scope, gfp_t gfp,
354 int flags) 354 int flags)
355{ 355{
356 int error = 0; 356 int error = 0;
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 61da2937e641..83ef411772f4 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -62,7 +62,7 @@ static void sctp_datamsg_init(struct sctp_datamsg *msg)
62} 62}
63 63
64/* Allocate and initialize datamsg. */ 64/* Allocate and initialize datamsg. */
65SCTP_STATIC struct sctp_datamsg *sctp_datamsg_new(unsigned int __nocast gfp) 65SCTP_STATIC struct sctp_datamsg *sctp_datamsg_new(gfp_t gfp)
66{ 66{
67 struct sctp_datamsg *msg; 67 struct sctp_datamsg *msg;
68 msg = kmalloc(sizeof(struct sctp_datamsg), gfp); 68 msg = kmalloc(sizeof(struct sctp_datamsg), gfp);
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index e22ccd655965..96984f7a2d69 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -68,7 +68,7 @@ static void sctp_endpoint_bh_rcv(struct sctp_endpoint *ep);
68 */ 68 */
69static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep, 69static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
70 struct sock *sk, 70 struct sock *sk,
71 unsigned int __nocast gfp) 71 gfp_t gfp)
72{ 72{
73 struct sctp_sock *sp = sctp_sk(sk); 73 struct sctp_sock *sp = sctp_sk(sk);
74 memset(ep, 0, sizeof(struct sctp_endpoint)); 74 memset(ep, 0, sizeof(struct sctp_endpoint));
@@ -138,8 +138,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
138/* Create a sctp_endpoint with all that boring stuff initialized. 138/* Create a sctp_endpoint with all that boring stuff initialized.
139 * Returns NULL if there isn't enough memory. 139 * Returns NULL if there isn't enough memory.
140 */ 140 */
141struct sctp_endpoint *sctp_endpoint_new(struct sock *sk, 141struct sctp_endpoint *sctp_endpoint_new(struct sock *sk, gfp_t gfp)
142 unsigned int __nocast gfp)
143{ 142{
144 struct sctp_endpoint *ep; 143 struct sctp_endpoint *ep;
145 144
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index f01d1c9002a1..26de4d3e1bd9 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -219,7 +219,7 @@ static void sctp_free_local_addr_list(void)
219 219
220/* Copy the local addresses which are valid for 'scope' into 'bp'. */ 220/* Copy the local addresses which are valid for 'scope' into 'bp'. */
221int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope, 221int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope,
222 unsigned int __nocast gfp, int copy_flags) 222 gfp_t gfp, int copy_flags)
223{ 223{
224 struct sctp_sockaddr_entry *addr; 224 struct sctp_sockaddr_entry *addr;
225 int error = 0; 225 int error = 0;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 3868a8d70cc0..10e82ec2ebd3 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -78,7 +78,7 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
78static int sctp_process_param(struct sctp_association *asoc, 78static int sctp_process_param(struct sctp_association *asoc,
79 union sctp_params param, 79 union sctp_params param,
80 const union sctp_addr *peer_addr, 80 const union sctp_addr *peer_addr,
81 unsigned int __nocast gfp); 81 gfp_t gfp);
82 82
83/* What was the inbound interface for this chunk? */ 83/* What was the inbound interface for this chunk? */
84int sctp_chunk_iif(const struct sctp_chunk *chunk) 84int sctp_chunk_iif(const struct sctp_chunk *chunk)
@@ -174,7 +174,7 @@ void sctp_init_cause(struct sctp_chunk *chunk, __u16 cause_code,
174 */ 174 */
175struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc, 175struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
176 const struct sctp_bind_addr *bp, 176 const struct sctp_bind_addr *bp,
177 unsigned int __nocast gfp, int vparam_len) 177 gfp_t gfp, int vparam_len)
178{ 178{
179 sctp_inithdr_t init; 179 sctp_inithdr_t init;
180 union sctp_params addrs; 180 union sctp_params addrs;
@@ -261,7 +261,7 @@ nodata:
261 261
262struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc, 262struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
263 const struct sctp_chunk *chunk, 263 const struct sctp_chunk *chunk,
264 unsigned int __nocast gfp, int unkparam_len) 264 gfp_t gfp, int unkparam_len)
265{ 265{
266 sctp_inithdr_t initack; 266 sctp_inithdr_t initack;
267 struct sctp_chunk *retval; 267 struct sctp_chunk *retval;
@@ -1234,7 +1234,7 @@ void sctp_chunk_assign_tsn(struct sctp_chunk *chunk)
1234/* Create a CLOSED association to use with an incoming packet. */ 1234/* Create a CLOSED association to use with an incoming packet. */
1235struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *ep, 1235struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *ep,
1236 struct sctp_chunk *chunk, 1236 struct sctp_chunk *chunk,
1237 unsigned int __nocast gfp) 1237 gfp_t gfp)
1238{ 1238{
1239 struct sctp_association *asoc; 1239 struct sctp_association *asoc;
1240 struct sk_buff *skb; 1240 struct sk_buff *skb;
@@ -1349,7 +1349,7 @@ nodata:
1349struct sctp_association *sctp_unpack_cookie( 1349struct sctp_association *sctp_unpack_cookie(
1350 const struct sctp_endpoint *ep, 1350 const struct sctp_endpoint *ep,
1351 const struct sctp_association *asoc, 1351 const struct sctp_association *asoc,
1352 struct sctp_chunk *chunk, unsigned int __nocast gfp, 1352 struct sctp_chunk *chunk, gfp_t gfp,
1353 int *error, struct sctp_chunk **errp) 1353 int *error, struct sctp_chunk **errp)
1354{ 1354{
1355 struct sctp_association *retval = NULL; 1355 struct sctp_association *retval = NULL;
@@ -1814,7 +1814,7 @@ int sctp_verify_init(const struct sctp_association *asoc,
1814 */ 1814 */
1815int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid, 1815int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid,
1816 const union sctp_addr *peer_addr, 1816 const union sctp_addr *peer_addr,
1817 sctp_init_chunk_t *peer_init, unsigned int __nocast gfp) 1817 sctp_init_chunk_t *peer_init, gfp_t gfp)
1818{ 1818{
1819 union sctp_params param; 1819 union sctp_params param;
1820 struct sctp_transport *transport; 1820 struct sctp_transport *transport;
@@ -1985,7 +1985,7 @@ nomem:
1985static int sctp_process_param(struct sctp_association *asoc, 1985static int sctp_process_param(struct sctp_association *asoc,
1986 union sctp_params param, 1986 union sctp_params param,
1987 const union sctp_addr *peer_addr, 1987 const union sctp_addr *peer_addr,
1988 unsigned int __nocast gfp) 1988 gfp_t gfp)
1989{ 1989{
1990 union sctp_addr addr; 1990 union sctp_addr addr;
1991 int i; 1991 int i;
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 39c970b5b198..f84173ea8ec1 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -63,7 +63,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
63 void *event_arg, 63 void *event_arg,
64 sctp_disposition_t status, 64 sctp_disposition_t status,
65 sctp_cmd_seq_t *commands, 65 sctp_cmd_seq_t *commands,
66 unsigned int __nocast gfp); 66 gfp_t gfp);
67static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype, 67static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
68 sctp_state_t state, 68 sctp_state_t state,
69 struct sctp_endpoint *ep, 69 struct sctp_endpoint *ep,
@@ -71,7 +71,7 @@ static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
71 void *event_arg, 71 void *event_arg,
72 sctp_disposition_t status, 72 sctp_disposition_t status,
73 sctp_cmd_seq_t *commands, 73 sctp_cmd_seq_t *commands,
74 unsigned int __nocast gfp); 74 gfp_t gfp);
75 75
76/******************************************************************** 76/********************************************************************
77 * Helper functions 77 * Helper functions
@@ -498,7 +498,7 @@ static int sctp_cmd_process_init(sctp_cmd_seq_t *commands,
498 struct sctp_association *asoc, 498 struct sctp_association *asoc,
499 struct sctp_chunk *chunk, 499 struct sctp_chunk *chunk,
500 sctp_init_chunk_t *peer_init, 500 sctp_init_chunk_t *peer_init,
501 unsigned int __nocast gfp) 501 gfp_t gfp)
502{ 502{
503 int error; 503 int error;
504 504
@@ -853,7 +853,7 @@ int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype,
853 struct sctp_endpoint *ep, 853 struct sctp_endpoint *ep,
854 struct sctp_association *asoc, 854 struct sctp_association *asoc,
855 void *event_arg, 855 void *event_arg,
856 unsigned int __nocast gfp) 856 gfp_t gfp)
857{ 857{
858 sctp_cmd_seq_t commands; 858 sctp_cmd_seq_t commands;
859 const sctp_sm_table_entry_t *state_fn; 859 const sctp_sm_table_entry_t *state_fn;
@@ -898,7 +898,7 @@ static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
898 void *event_arg, 898 void *event_arg,
899 sctp_disposition_t status, 899 sctp_disposition_t status,
900 sctp_cmd_seq_t *commands, 900 sctp_cmd_seq_t *commands,
901 unsigned int __nocast gfp) 901 gfp_t gfp)
902{ 902{
903 int error; 903 int error;
904 904
@@ -986,7 +986,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
986 void *event_arg, 986 void *event_arg,
987 sctp_disposition_t status, 987 sctp_disposition_t status,
988 sctp_cmd_seq_t *commands, 988 sctp_cmd_seq_t *commands,
989 unsigned int __nocast gfp) 989 gfp_t gfp)
990{ 990{
991 int error = 0; 991 int error = 0;
992 int force; 992 int force;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 91ec8c936913..02e068d3450d 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3159,8 +3159,9 @@ static int sctp_getsockopt_initmsg(struct sock *sk, int len, char __user *optval
3159 return 0; 3159 return 0;
3160} 3160}
3161 3161
3162static int sctp_getsockopt_peer_addrs_num(struct sock *sk, int len, 3162static int sctp_getsockopt_peer_addrs_num_old(struct sock *sk, int len,
3163 char __user *optval, int __user *optlen) 3163 char __user *optval,
3164 int __user *optlen)
3164{ 3165{
3165 sctp_assoc_t id; 3166 sctp_assoc_t id;
3166 struct sctp_association *asoc; 3167 struct sctp_association *asoc;
@@ -3185,23 +3186,28 @@ static int sctp_getsockopt_peer_addrs_num(struct sock *sk, int len,
3185 return cnt; 3186 return cnt;
3186} 3187}
3187 3188
3188static int sctp_getsockopt_peer_addrs(struct sock *sk, int len, 3189/*
3189 char __user *optval, int __user *optlen) 3190 * Old API for getting list of peer addresses. Does not work for 32-bit
3191 * programs running on a 64-bit kernel
3192 */
3193static int sctp_getsockopt_peer_addrs_old(struct sock *sk, int len,
3194 char __user *optval,
3195 int __user *optlen)
3190{ 3196{
3191 struct sctp_association *asoc; 3197 struct sctp_association *asoc;
3192 struct list_head *pos; 3198 struct list_head *pos;
3193 int cnt = 0; 3199 int cnt = 0;
3194 struct sctp_getaddrs getaddrs; 3200 struct sctp_getaddrs_old getaddrs;
3195 struct sctp_transport *from; 3201 struct sctp_transport *from;
3196 void __user *to; 3202 void __user *to;
3197 union sctp_addr temp; 3203 union sctp_addr temp;
3198 struct sctp_sock *sp = sctp_sk(sk); 3204 struct sctp_sock *sp = sctp_sk(sk);
3199 int addrlen; 3205 int addrlen;
3200 3206
3201 if (len != sizeof(struct sctp_getaddrs)) 3207 if (len != sizeof(struct sctp_getaddrs_old))
3202 return -EINVAL; 3208 return -EINVAL;
3203 3209
3204 if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs))) 3210 if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs_old)))
3205 return -EFAULT; 3211 return -EFAULT;
3206 3212
3207 if (getaddrs.addr_num <= 0) return -EINVAL; 3213 if (getaddrs.addr_num <= 0) return -EINVAL;
@@ -3225,15 +3231,69 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
3225 if (cnt >= getaddrs.addr_num) break; 3231 if (cnt >= getaddrs.addr_num) break;
3226 } 3232 }
3227 getaddrs.addr_num = cnt; 3233 getaddrs.addr_num = cnt;
3228 if (copy_to_user(optval, &getaddrs, sizeof(struct sctp_getaddrs))) 3234 if (copy_to_user(optval, &getaddrs, sizeof(struct sctp_getaddrs_old)))
3235 return -EFAULT;
3236
3237 return 0;
3238}
3239
3240static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
3241 char __user *optval, int __user *optlen)
3242{
3243 struct sctp_association *asoc;
3244 struct list_head *pos;
3245 int cnt = 0;
3246 struct sctp_getaddrs getaddrs;
3247 struct sctp_transport *from;
3248 void __user *to;
3249 union sctp_addr temp;
3250 struct sctp_sock *sp = sctp_sk(sk);
3251 int addrlen;
3252 size_t space_left;
3253 int bytes_copied;
3254
3255 if (len < sizeof(struct sctp_getaddrs))
3256 return -EINVAL;
3257
3258 if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs)))
3259 return -EFAULT;
3260
3261 /* For UDP-style sockets, id specifies the association to query. */
3262 asoc = sctp_id2assoc(sk, getaddrs.assoc_id);
3263 if (!asoc)
3264 return -EINVAL;
3265
3266 to = optval + offsetof(struct sctp_getaddrs,addrs);
3267 space_left = len - sizeof(struct sctp_getaddrs) -
3268 offsetof(struct sctp_getaddrs,addrs);
3269
3270 list_for_each(pos, &asoc->peer.transport_addr_list) {
3271 from = list_entry(pos, struct sctp_transport, transports);
3272 memcpy(&temp, &from->ipaddr, sizeof(temp));
3273 sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
3274 addrlen = sctp_get_af_specific(sk->sk_family)->sockaddr_len;
3275 if(space_left < addrlen)
3276 return -ENOMEM;
3277 temp.v4.sin_port = htons(temp.v4.sin_port);
3278 if (copy_to_user(to, &temp, addrlen))
3279 return -EFAULT;
3280 to += addrlen;
3281 cnt++;
3282 space_left -= addrlen;
3283 }
3284
3285 if (put_user(cnt, &((struct sctp_getaddrs __user *)optval)->addr_num))
3286 return -EFAULT;
3287 bytes_copied = ((char __user *)to) - optval;
3288 if (put_user(bytes_copied, optlen))
3229 return -EFAULT; 3289 return -EFAULT;
3230 3290
3231 return 0; 3291 return 0;
3232} 3292}
3233 3293
3234static int sctp_getsockopt_local_addrs_num(struct sock *sk, int len, 3294static int sctp_getsockopt_local_addrs_num_old(struct sock *sk, int len,
3235 char __user *optval, 3295 char __user *optval,
3236 int __user *optlen) 3296 int __user *optlen)
3237{ 3297{
3238 sctp_assoc_t id; 3298 sctp_assoc_t id;
3239 struct sctp_bind_addr *bp; 3299 struct sctp_bind_addr *bp;
@@ -3306,8 +3366,8 @@ done:
3306/* Helper function that copies local addresses to user and returns the number 3366/* Helper function that copies local addresses to user and returns the number
3307 * of addresses copied. 3367 * of addresses copied.
3308 */ 3368 */
3309static int sctp_copy_laddrs_to_user(struct sock *sk, __u16 port, int max_addrs, 3369static int sctp_copy_laddrs_to_user_old(struct sock *sk, __u16 port, int max_addrs,
3310 void __user *to) 3370 void __user *to)
3311{ 3371{
3312 struct list_head *pos; 3372 struct list_head *pos;
3313 struct sctp_sockaddr_entry *addr; 3373 struct sctp_sockaddr_entry *addr;
@@ -3341,14 +3401,54 @@ static int sctp_copy_laddrs_to_user(struct sock *sk, __u16 port, int max_addrs,
3341 return cnt; 3401 return cnt;
3342} 3402}
3343 3403
3344static int sctp_getsockopt_local_addrs(struct sock *sk, int len, 3404static int sctp_copy_laddrs_to_user(struct sock *sk, __u16 port,
3345 char __user *optval, int __user *optlen) 3405 void * __user *to, size_t space_left)
3406{
3407 struct list_head *pos;
3408 struct sctp_sockaddr_entry *addr;
3409 unsigned long flags;
3410 union sctp_addr temp;
3411 int cnt = 0;
3412 int addrlen;
3413
3414 sctp_spin_lock_irqsave(&sctp_local_addr_lock, flags);
3415 list_for_each(pos, &sctp_local_addr_list) {
3416 addr = list_entry(pos, struct sctp_sockaddr_entry, list);
3417 if ((PF_INET == sk->sk_family) &&
3418 (AF_INET6 == addr->a.sa.sa_family))
3419 continue;
3420 memcpy(&temp, &addr->a, sizeof(temp));
3421 sctp_get_pf_specific(sk->sk_family)->addr_v4map(sctp_sk(sk),
3422 &temp);
3423 addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
3424 if(space_left<addrlen)
3425 return -ENOMEM;
3426 temp.v4.sin_port = htons(port);
3427 if (copy_to_user(*to, &temp, addrlen)) {
3428 sctp_spin_unlock_irqrestore(&sctp_local_addr_lock,
3429 flags);
3430 return -EFAULT;
3431 }
3432 *to += addrlen;
3433 cnt ++;
3434 space_left -= addrlen;
3435 }
3436 sctp_spin_unlock_irqrestore(&sctp_local_addr_lock, flags);
3437
3438 return cnt;
3439}
3440
3441/* Old API for getting list of local addresses. Does not work for 32-bit
3442 * programs running on a 64-bit kernel
3443 */
3444static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
3445 char __user *optval, int __user *optlen)
3346{ 3446{
3347 struct sctp_bind_addr *bp; 3447 struct sctp_bind_addr *bp;
3348 struct sctp_association *asoc; 3448 struct sctp_association *asoc;
3349 struct list_head *pos; 3449 struct list_head *pos;
3350 int cnt = 0; 3450 int cnt = 0;
3351 struct sctp_getaddrs getaddrs; 3451 struct sctp_getaddrs_old getaddrs;
3352 struct sctp_sockaddr_entry *addr; 3452 struct sctp_sockaddr_entry *addr;
3353 void __user *to; 3453 void __user *to;
3354 union sctp_addr temp; 3454 union sctp_addr temp;
@@ -3357,10 +3457,10 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
3357 rwlock_t *addr_lock; 3457 rwlock_t *addr_lock;
3358 int err = 0; 3458 int err = 0;
3359 3459
3360 if (len != sizeof(struct sctp_getaddrs)) 3460 if (len != sizeof(struct sctp_getaddrs_old))
3361 return -EINVAL; 3461 return -EINVAL;
3362 3462
3363 if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs))) 3463 if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs_old)))
3364 return -EFAULT; 3464 return -EFAULT;
3365 3465
3366 if (getaddrs.addr_num <= 0) return -EINVAL; 3466 if (getaddrs.addr_num <= 0) return -EINVAL;
@@ -3392,8 +3492,9 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
3392 addr = list_entry(bp->address_list.next, 3492 addr = list_entry(bp->address_list.next,
3393 struct sctp_sockaddr_entry, list); 3493 struct sctp_sockaddr_entry, list);
3394 if (sctp_is_any(&addr->a)) { 3494 if (sctp_is_any(&addr->a)) {
3395 cnt = sctp_copy_laddrs_to_user(sk, bp->port, 3495 cnt = sctp_copy_laddrs_to_user_old(sk, bp->port,
3396 getaddrs.addr_num, to); 3496 getaddrs.addr_num,
3497 to);
3397 if (cnt < 0) { 3498 if (cnt < 0) {
3398 err = cnt; 3499 err = cnt;
3399 goto unlock; 3500 goto unlock;
@@ -3419,7 +3520,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
3419 3520
3420copy_getaddrs: 3521copy_getaddrs:
3421 getaddrs.addr_num = cnt; 3522 getaddrs.addr_num = cnt;
3422 if (copy_to_user(optval, &getaddrs, sizeof(struct sctp_getaddrs))) 3523 if (copy_to_user(optval, &getaddrs, sizeof(struct sctp_getaddrs_old)))
3423 err = -EFAULT; 3524 err = -EFAULT;
3424 3525
3425unlock: 3526unlock:
@@ -3427,6 +3528,99 @@ unlock:
3427 return err; 3528 return err;
3428} 3529}
3429 3530
3531static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
3532 char __user *optval, int __user *optlen)
3533{
3534 struct sctp_bind_addr *bp;
3535 struct sctp_association *asoc;
3536 struct list_head *pos;
3537 int cnt = 0;
3538 struct sctp_getaddrs getaddrs;
3539 struct sctp_sockaddr_entry *addr;
3540 void __user *to;
3541 union sctp_addr temp;
3542 struct sctp_sock *sp = sctp_sk(sk);
3543 int addrlen;
3544 rwlock_t *addr_lock;
3545 int err = 0;
3546 size_t space_left;
3547 int bytes_copied;
3548
3549 if (len <= sizeof(struct sctp_getaddrs))
3550 return -EINVAL;
3551
3552 if (copy_from_user(&getaddrs, optval, sizeof(struct sctp_getaddrs)))
3553 return -EFAULT;
3554
3555 /*
3556 * For UDP-style sockets, id specifies the association to query.
3557 * If the id field is set to the value '0' then the locally bound
3558 * addresses are returned without regard to any particular
3559 * association.
3560 */
3561 if (0 == getaddrs.assoc_id) {
3562 bp = &sctp_sk(sk)->ep->base.bind_addr;
3563 addr_lock = &sctp_sk(sk)->ep->base.addr_lock;
3564 } else {
3565 asoc = sctp_id2assoc(sk, getaddrs.assoc_id);
3566 if (!asoc)
3567 return -EINVAL;
3568 bp = &asoc->base.bind_addr;
3569 addr_lock = &asoc->base.addr_lock;
3570 }
3571
3572 to = optval + offsetof(struct sctp_getaddrs,addrs);
3573 space_left = len - sizeof(struct sctp_getaddrs) -
3574 offsetof(struct sctp_getaddrs,addrs);
3575
3576 sctp_read_lock(addr_lock);
3577
3578 /* If the endpoint is bound to 0.0.0.0 or ::0, get the valid
3579 * addresses from the global local address list.
3580 */
3581 if (sctp_list_single_entry(&bp->address_list)) {
3582 addr = list_entry(bp->address_list.next,
3583 struct sctp_sockaddr_entry, list);
3584 if (sctp_is_any(&addr->a)) {
3585 cnt = sctp_copy_laddrs_to_user(sk, bp->port,
3586 &to, space_left);
3587 if (cnt < 0) {
3588 err = cnt;
3589 goto unlock;
3590 }
3591 goto copy_getaddrs;
3592 }
3593 }
3594
3595 list_for_each(pos, &bp->address_list) {
3596 addr = list_entry(pos, struct sctp_sockaddr_entry, list);
3597 memcpy(&temp, &addr->a, sizeof(temp));
3598 sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
3599 addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
3600 if(space_left < addrlen)
3601 return -ENOMEM; /*fixme: right error?*/
3602 temp.v4.sin_port = htons(temp.v4.sin_port);
3603 if (copy_to_user(to, &temp, addrlen)) {
3604 err = -EFAULT;
3605 goto unlock;
3606 }
3607 to += addrlen;
3608 cnt ++;
3609 space_left -= addrlen;
3610 }
3611
3612copy_getaddrs:
3613 if (put_user(cnt, &((struct sctp_getaddrs __user *)optval)->addr_num))
3614 return -EFAULT;
3615 bytes_copied = ((char __user *)to) - optval;
3616 if (put_user(bytes_copied, optlen))
3617 return -EFAULT;
3618
3619unlock:
3620 sctp_read_unlock(addr_lock);
3621 return err;
3622}
3623
3430/* 7.1.10 Set Primary Address (SCTP_PRIMARY_ADDR) 3624/* 7.1.10 Set Primary Address (SCTP_PRIMARY_ADDR)
3431 * 3625 *
3432 * Requests that the local SCTP stack use the enclosed peer address as 3626 * Requests that the local SCTP stack use the enclosed peer address as
@@ -3807,12 +4001,20 @@ SCTP_STATIC int sctp_getsockopt(struct sock *sk, int level, int optname,
3807 case SCTP_INITMSG: 4001 case SCTP_INITMSG:
3808 retval = sctp_getsockopt_initmsg(sk, len, optval, optlen); 4002 retval = sctp_getsockopt_initmsg(sk, len, optval, optlen);
3809 break; 4003 break;
3810 case SCTP_GET_PEER_ADDRS_NUM: 4004 case SCTP_GET_PEER_ADDRS_NUM_OLD:
3811 retval = sctp_getsockopt_peer_addrs_num(sk, len, optval, 4005 retval = sctp_getsockopt_peer_addrs_num_old(sk, len, optval,
4006 optlen);
4007 break;
4008 case SCTP_GET_LOCAL_ADDRS_NUM_OLD:
4009 retval = sctp_getsockopt_local_addrs_num_old(sk, len, optval,
4010 optlen);
4011 break;
4012 case SCTP_GET_PEER_ADDRS_OLD:
4013 retval = sctp_getsockopt_peer_addrs_old(sk, len, optval,
3812 optlen); 4014 optlen);
3813 break; 4015 break;
3814 case SCTP_GET_LOCAL_ADDRS_NUM: 4016 case SCTP_GET_LOCAL_ADDRS_OLD:
3815 retval = sctp_getsockopt_local_addrs_num(sk, len, optval, 4017 retval = sctp_getsockopt_local_addrs_old(sk, len, optval,
3816 optlen); 4018 optlen);
3817 break; 4019 break;
3818 case SCTP_GET_PEER_ADDRS: 4020 case SCTP_GET_PEER_ADDRS:
diff --git a/net/sctp/ssnmap.c b/net/sctp/ssnmap.c
index 25037daf3fa0..cbe2513d2822 100644
--- a/net/sctp/ssnmap.c
+++ b/net/sctp/ssnmap.c
@@ -58,7 +58,7 @@ static inline size_t sctp_ssnmap_size(__u16 in, __u16 out)
58 * Allocate room to store at least 'len' contiguous TSNs. 58 * Allocate room to store at least 'len' contiguous TSNs.
59 */ 59 */
60struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, 60struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out,
61 unsigned int __nocast gfp) 61 gfp_t gfp)
62{ 62{
63 struct sctp_ssnmap *retval; 63 struct sctp_ssnmap *retval;
64 int size; 64 int size;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index d2f04ebe5081..6bc27200e6ca 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -57,7 +57,7 @@
57/* Initialize a new transport from provided memory. */ 57/* Initialize a new transport from provided memory. */
58static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer, 58static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
59 const union sctp_addr *addr, 59 const union sctp_addr *addr,
60 unsigned int __nocast gfp) 60 gfp_t gfp)
61{ 61{
62 /* Copy in the address. */ 62 /* Copy in the address. */
63 peer->ipaddr = *addr; 63 peer->ipaddr = *addr;
@@ -122,7 +122,7 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
122 122
123/* Allocate and initialize a new transport. */ 123/* Allocate and initialize a new transport. */
124struct sctp_transport *sctp_transport_new(const union sctp_addr *addr, 124struct sctp_transport *sctp_transport_new(const union sctp_addr *addr,
125 unsigned int __nocast gfp) 125 gfp_t gfp)
126{ 126{
127 struct sctp_transport *transport; 127 struct sctp_transport *transport;
128 128
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index 0abd5101107c..057e7fac3af0 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -74,7 +74,7 @@ SCTP_STATIC void sctp_ulpevent_init(struct sctp_ulpevent *event, int msg_flags)
74 74
75/* Create a new sctp_ulpevent. */ 75/* Create a new sctp_ulpevent. */
76SCTP_STATIC struct sctp_ulpevent *sctp_ulpevent_new(int size, int msg_flags, 76SCTP_STATIC struct sctp_ulpevent *sctp_ulpevent_new(int size, int msg_flags,
77 unsigned int __nocast gfp) 77 gfp_t gfp)
78{ 78{
79 struct sctp_ulpevent *event; 79 struct sctp_ulpevent *event;
80 struct sk_buff *skb; 80 struct sk_buff *skb;
@@ -136,7 +136,7 @@ static inline void sctp_ulpevent_release_owner(struct sctp_ulpevent *event)
136struct sctp_ulpevent *sctp_ulpevent_make_assoc_change( 136struct sctp_ulpevent *sctp_ulpevent_make_assoc_change(
137 const struct sctp_association *asoc, 137 const struct sctp_association *asoc,
138 __u16 flags, __u16 state, __u16 error, __u16 outbound, 138 __u16 flags, __u16 state, __u16 error, __u16 outbound,
139 __u16 inbound, unsigned int __nocast gfp) 139 __u16 inbound, gfp_t gfp)
140{ 140{
141 struct sctp_ulpevent *event; 141 struct sctp_ulpevent *event;
142 struct sctp_assoc_change *sac; 142 struct sctp_assoc_change *sac;
@@ -237,7 +237,7 @@ fail:
237struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change( 237struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
238 const struct sctp_association *asoc, 238 const struct sctp_association *asoc,
239 const struct sockaddr_storage *aaddr, 239 const struct sockaddr_storage *aaddr,
240 int flags, int state, int error, unsigned int __nocast gfp) 240 int flags, int state, int error, gfp_t gfp)
241{ 241{
242 struct sctp_ulpevent *event; 242 struct sctp_ulpevent *event;
243 struct sctp_paddr_change *spc; 243 struct sctp_paddr_change *spc;
@@ -350,7 +350,7 @@ fail:
350 */ 350 */
351struct sctp_ulpevent *sctp_ulpevent_make_remote_error( 351struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
352 const struct sctp_association *asoc, struct sctp_chunk *chunk, 352 const struct sctp_association *asoc, struct sctp_chunk *chunk,
353 __u16 flags, unsigned int __nocast gfp) 353 __u16 flags, gfp_t gfp)
354{ 354{
355 struct sctp_ulpevent *event; 355 struct sctp_ulpevent *event;
356 struct sctp_remote_error *sre; 356 struct sctp_remote_error *sre;
@@ -448,7 +448,7 @@ fail:
448 */ 448 */
449struct sctp_ulpevent *sctp_ulpevent_make_send_failed( 449struct sctp_ulpevent *sctp_ulpevent_make_send_failed(
450 const struct sctp_association *asoc, struct sctp_chunk *chunk, 450 const struct sctp_association *asoc, struct sctp_chunk *chunk,
451 __u16 flags, __u32 error, unsigned int __nocast gfp) 451 __u16 flags, __u32 error, gfp_t gfp)
452{ 452{
453 struct sctp_ulpevent *event; 453 struct sctp_ulpevent *event;
454 struct sctp_send_failed *ssf; 454 struct sctp_send_failed *ssf;
@@ -557,7 +557,7 @@ fail:
557 */ 557 */
558struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event( 558struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event(
559 const struct sctp_association *asoc, 559 const struct sctp_association *asoc,
560 __u16 flags, unsigned int __nocast gfp) 560 __u16 flags, gfp_t gfp)
561{ 561{
562 struct sctp_ulpevent *event; 562 struct sctp_ulpevent *event;
563 struct sctp_shutdown_event *sse; 563 struct sctp_shutdown_event *sse;
@@ -620,7 +620,7 @@ fail:
620 * 5.3.1.6 SCTP_ADAPTION_INDICATION 620 * 5.3.1.6 SCTP_ADAPTION_INDICATION
621 */ 621 */
622struct sctp_ulpevent *sctp_ulpevent_make_adaption_indication( 622struct sctp_ulpevent *sctp_ulpevent_make_adaption_indication(
623 const struct sctp_association *asoc, unsigned int __nocast gfp) 623 const struct sctp_association *asoc, gfp_t gfp)
624{ 624{
625 struct sctp_ulpevent *event; 625 struct sctp_ulpevent *event;
626 struct sctp_adaption_event *sai; 626 struct sctp_adaption_event *sai;
@@ -657,7 +657,7 @@ fail:
657 */ 657 */
658struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc, 658struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
659 struct sctp_chunk *chunk, 659 struct sctp_chunk *chunk,
660 unsigned int __nocast gfp) 660 gfp_t gfp)
661{ 661{
662 struct sctp_ulpevent *event = NULL; 662 struct sctp_ulpevent *event = NULL;
663 struct sk_buff *skb; 663 struct sk_buff *skb;
@@ -719,7 +719,7 @@ fail:
719 */ 719 */
720struct sctp_ulpevent *sctp_ulpevent_make_pdapi( 720struct sctp_ulpevent *sctp_ulpevent_make_pdapi(
721 const struct sctp_association *asoc, __u32 indication, 721 const struct sctp_association *asoc, __u32 indication,
722 unsigned int __nocast gfp) 722 gfp_t gfp)
723{ 723{
724 struct sctp_ulpevent *event; 724 struct sctp_ulpevent *event;
725 struct sctp_pdapi_event *pd; 725 struct sctp_pdapi_event *pd;
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index ec2c857eae7f..2080b2d28c98 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -100,7 +100,7 @@ void sctp_ulpq_free(struct sctp_ulpq *ulpq)
100 100
101/* Process an incoming DATA chunk. */ 101/* Process an incoming DATA chunk. */
102int sctp_ulpq_tail_data(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk, 102int sctp_ulpq_tail_data(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
103 unsigned int __nocast gfp) 103 gfp_t gfp)
104{ 104{
105 struct sk_buff_head temp; 105 struct sk_buff_head temp;
106 sctp_data_chunk_t *hdr; 106 sctp_data_chunk_t *hdr;
@@ -792,7 +792,7 @@ static __u16 sctp_ulpq_renege_frags(struct sctp_ulpq *ulpq, __u16 needed)
792/* Partial deliver the first message as there is pressure on rwnd. */ 792/* Partial deliver the first message as there is pressure on rwnd. */
793void sctp_ulpq_partial_delivery(struct sctp_ulpq *ulpq, 793void sctp_ulpq_partial_delivery(struct sctp_ulpq *ulpq,
794 struct sctp_chunk *chunk, 794 struct sctp_chunk *chunk,
795 unsigned int __nocast gfp) 795 gfp_t gfp)
796{ 796{
797 struct sctp_ulpevent *event; 797 struct sctp_ulpevent *event;
798 struct sctp_association *asoc; 798 struct sctp_association *asoc;
@@ -816,7 +816,7 @@ void sctp_ulpq_partial_delivery(struct sctp_ulpq *ulpq,
816 816
817/* Renege some packets to make room for an incoming chunk. */ 817/* Renege some packets to make room for an incoming chunk. */
818void sctp_ulpq_renege(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk, 818void sctp_ulpq_renege(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
819 unsigned int __nocast gfp) 819 gfp_t gfp)
820{ 820{
821 struct sctp_association *asoc; 821 struct sctp_association *asoc;
822 __u16 needed, freed; 822 __u16 needed, freed;
@@ -855,7 +855,7 @@ void sctp_ulpq_renege(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
855/* Notify the application if an association is aborted and in 855/* Notify the application if an association is aborted and in
856 * partial delivery mode. Send up any pending received messages. 856 * partial delivery mode. Send up any pending received messages.
857 */ 857 */
858void sctp_ulpq_abort_pd(struct sctp_ulpq *ulpq, unsigned int __nocast gfp) 858void sctp_ulpq_abort_pd(struct sctp_ulpq *ulpq, gfp_t gfp)
859{ 859{
860 struct sctp_ulpevent *ev = NULL; 860 struct sctp_ulpevent *ev = NULL;
861 struct sock *sk; 861 struct sock *sk;