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-rw-r--r--net/sctp/sm_make_chunk.c88
1 files changed, 44 insertions, 44 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 783481860174..f7fb29d5a0c7 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -118,7 +118,7 @@ void sctp_init_cause(struct sctp_chunk *chunk, __be16 cause_code,
118 int padlen; 118 int padlen;
119 __u16 len; 119 __u16 len;
120 120
121 /* Cause code constants are now defined in network order. */ 121 /* Cause code constants are now defined in network order. */
122 err.cause = cause_code; 122 err.cause = cause_code;
123 len = sizeof(sctp_errhdr_t) + paylen; 123 len = sizeof(sctp_errhdr_t) + paylen;
124 padlen = len % 4; 124 padlen = len % 4;
@@ -295,11 +295,11 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
295 */ 295 */
296 chunksize = sizeof(initack) + addrs_len + cookie_len + unkparam_len; 296 chunksize = sizeof(initack) + addrs_len + cookie_len + unkparam_len;
297 297
298 /* Tell peer that we'll do ECN only if peer advertised such cap. */ 298 /* Tell peer that we'll do ECN only if peer advertised such cap. */
299 if (asoc->peer.ecn_capable) 299 if (asoc->peer.ecn_capable)
300 chunksize += sizeof(ecap_param); 300 chunksize += sizeof(ecap_param);
301 301
302 /* Tell peer that we'll do PR-SCTP only if peer advertised. */ 302 /* Tell peer that we'll do PR-SCTP only if peer advertised. */
303 if (asoc->peer.prsctp_capable) 303 if (asoc->peer.prsctp_capable)
304 chunksize += sizeof(prsctp_param); 304 chunksize += sizeof(prsctp_param);
305 305
@@ -728,7 +728,7 @@ struct sctp_chunk *sctp_make_shutdown_complete(
728 if (retval && chunk) 728 if (retval && chunk)
729 retval->transport = chunk->transport; 729 retval->transport = chunk->transport;
730 730
731 return retval; 731 return retval;
732} 732}
733 733
734/* Create an ABORT. Note that we set the T bit if we have no 734/* Create an ABORT. Note that we set the T bit if we have no
@@ -844,7 +844,7 @@ err_chunk:
844 return retval; 844 return retval;
845} 845}
846 846
847/* Make an ABORT chunk with a PROTOCOL VIOLATION cause code. */ 847/* Make an ABORT chunk with a PROTOCOL VIOLATION cause code. */
848struct sctp_chunk *sctp_make_abort_violation( 848struct sctp_chunk *sctp_make_abort_violation(
849 const struct sctp_association *asoc, 849 const struct sctp_association *asoc,
850 const struct sctp_chunk *chunk, 850 const struct sctp_chunk *chunk,
@@ -1264,8 +1264,8 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
1264 /* Header size is static data prior to the actual cookie, including 1264 /* Header size is static data prior to the actual cookie, including
1265 * any padding. 1265 * any padding.
1266 */ 1266 */
1267 headersize = sizeof(sctp_paramhdr_t) + 1267 headersize = sizeof(sctp_paramhdr_t) +
1268 (sizeof(struct sctp_signed_cookie) - 1268 (sizeof(struct sctp_signed_cookie) -
1269 sizeof(struct sctp_cookie)); 1269 sizeof(struct sctp_cookie));
1270 bodysize = sizeof(struct sctp_cookie) 1270 bodysize = sizeof(struct sctp_cookie)
1271 + ntohs(init_chunk->chunk_hdr->length) + addrs_len; 1271 + ntohs(init_chunk->chunk_hdr->length) + addrs_len;
@@ -1314,7 +1314,7 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
1314 memcpy((__u8 *)&cookie->c.peer_init[0] + 1314 memcpy((__u8 *)&cookie->c.peer_init[0] +
1315 ntohs(init_chunk->chunk_hdr->length), raw_addrs, addrs_len); 1315 ntohs(init_chunk->chunk_hdr->length), raw_addrs, addrs_len);
1316 1316
1317 if (sctp_sk(ep->base.sk)->hmac) { 1317 if (sctp_sk(ep->base.sk)->hmac) {
1318 struct hash_desc desc; 1318 struct hash_desc desc;
1319 1319
1320 /* Sign the message. */ 1320 /* Sign the message. */
@@ -1323,8 +1323,8 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
1323 sg.length = bodysize; 1323 sg.length = bodysize;
1324 keylen = SCTP_SECRET_SIZE; 1324 keylen = SCTP_SECRET_SIZE;
1325 key = (char *)ep->secret_key[ep->current_key]; 1325 key = (char *)ep->secret_key[ep->current_key];
1326 desc.tfm = sctp_sk(ep->base.sk)->hmac; 1326 desc.tfm = sctp_sk(ep->base.sk)->hmac;
1327 desc.flags = 0; 1327 desc.flags = 0;
1328 1328
1329 if (crypto_hash_setkey(desc.tfm, key, keylen) || 1329 if (crypto_hash_setkey(desc.tfm, key, keylen) ||
1330 crypto_hash_digest(&desc, &sg, bodysize, cookie->signature)) 1330 crypto_hash_digest(&desc, &sg, bodysize, cookie->signature))
@@ -1364,7 +1364,7 @@ struct sctp_association *sctp_unpack_cookie(
1364 * any padding. 1364 * any padding.
1365 */ 1365 */
1366 headersize = sizeof(sctp_chunkhdr_t) + 1366 headersize = sizeof(sctp_chunkhdr_t) +
1367 (sizeof(struct sctp_signed_cookie) - 1367 (sizeof(struct sctp_signed_cookie) -
1368 sizeof(struct sctp_cookie)); 1368 sizeof(struct sctp_cookie));
1369 bodysize = ntohs(chunk->chunk_hdr->length) - headersize; 1369 bodysize = ntohs(chunk->chunk_hdr->length) - headersize;
1370 fixed_size = headersize + sizeof(struct sctp_cookie); 1370 fixed_size = headersize + sizeof(struct sctp_cookie);
@@ -1592,7 +1592,7 @@ static int sctp_process_inv_paramlength(const struct sctp_association *asoc,
1592 struct sctp_chunk **errp) 1592 struct sctp_chunk **errp)
1593{ 1593{
1594 char error[] = "The following parameter had invalid length:"; 1594 char error[] = "The following parameter had invalid length:";
1595 size_t payload_len = WORD_ROUND(sizeof(error)) + 1595 size_t payload_len = WORD_ROUND(sizeof(error)) +
1596 sizeof(sctp_paramhdr_t); 1596 sizeof(sctp_paramhdr_t);
1597 1597
1598 1598
@@ -1751,7 +1751,7 @@ static int sctp_verify_param(const struct sctp_association *asoc,
1751 case SCTP_PARAM_FWD_TSN_SUPPORT: 1751 case SCTP_PARAM_FWD_TSN_SUPPORT:
1752 if (sctp_prsctp_enable) 1752 if (sctp_prsctp_enable)
1753 break; 1753 break;
1754 /* Fall Through */ 1754 /* Fall Through */
1755 default: 1755 default:
1756 SCTP_DEBUG_PRINTK("Unrecognized param: %d for chunk %d.\n", 1756 SCTP_DEBUG_PRINTK("Unrecognized param: %d for chunk %d.\n",
1757 ntohs(param.p->type), cid); 1757 ntohs(param.p->type), cid);
@@ -1860,7 +1860,7 @@ int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid,
1860 sctp_walk_params(param, peer_init, init_hdr.params) { 1860 sctp_walk_params(param, peer_init, init_hdr.params) {
1861 1861
1862 if (!sctp_process_param(asoc, param, peer_addr, gfp)) 1862 if (!sctp_process_param(asoc, param, peer_addr, gfp))
1863 goto clean_up; 1863 goto clean_up;
1864 } 1864 }
1865 1865
1866 /* Walk list of transports, removing transports in the UNKNOWN state. */ 1866 /* Walk list of transports, removing transports in the UNKNOWN state. */
@@ -1936,7 +1936,7 @@ int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid,
1936 */ 1936 */
1937 1937
1938 /* Allocate storage for the negotiated streams if it is not a temporary 1938 /* Allocate storage for the negotiated streams if it is not a temporary
1939 * association. 1939 * association.
1940 */ 1940 */
1941 if (!asoc->temp) { 1941 if (!asoc->temp) {
1942 int assoc_id; 1942 int assoc_id;
@@ -2108,7 +2108,7 @@ static int sctp_process_param(struct sctp_association *asoc,
2108 asoc->peer.prsctp_capable = 1; 2108 asoc->peer.prsctp_capable = 1;
2109 break; 2109 break;
2110 } 2110 }
2111 /* Fall Through */ 2111 /* Fall Through */
2112 default: 2112 default:
2113 /* Any unrecognized parameters should have been caught 2113 /* Any unrecognized parameters should have been caught
2114 * and handled by sctp_verify_param() which should be 2114 * and handled by sctp_verify_param() which should be
@@ -2167,7 +2167,7 @@ __u32 sctp_generate_tsn(const struct sctp_endpoint *ep)
2167 * | ASCONF Parameter #N | 2167 * | ASCONF Parameter #N |
2168 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 2168 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
2169 * 2169 *
2170 * Address Parameter and other parameter will not be wrapped in this function 2170 * Address Parameter and other parameter will not be wrapped in this function
2171 */ 2171 */
2172static struct sctp_chunk *sctp_make_asconf(struct sctp_association *asoc, 2172static struct sctp_chunk *sctp_make_asconf(struct sctp_association *asoc,
2173 union sctp_addr *addr, 2173 union sctp_addr *addr,
@@ -2289,7 +2289,7 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc,
2289 * | Address Parameter | 2289 * | Address Parameter |
2290 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 2290 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
2291 * 2291 *
2292 * Create an ASCONF chunk with Set Primary IP address parameter. 2292 * Create an ASCONF chunk with Set Primary IP address parameter.
2293 */ 2293 */
2294struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc, 2294struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,
2295 union sctp_addr *addr) 2295 union sctp_addr *addr)
@@ -2338,7 +2338,7 @@ struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,
2338 * | ASCONF Parameter Response#N | 2338 * | ASCONF Parameter Response#N |
2339 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 2339 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
2340 * 2340 *
2341 * Create an ASCONF_ACK chunk with enough space for the parameter responses. 2341 * Create an ASCONF_ACK chunk with enough space for the parameter responses.
2342 */ 2342 */
2343static struct sctp_chunk *sctp_make_asconf_ack(const struct sctp_association *asoc, 2343static struct sctp_chunk *sctp_make_asconf_ack(const struct sctp_association *asoc,
2344 __u32 serial, int vparam_len) 2344 __u32 serial, int vparam_len)
@@ -2380,7 +2380,7 @@ static void sctp_add_asconf_response(struct sctp_chunk *chunk, __be32 crr_id,
2380 ntohs(asconf_param->param_hdr.length); 2380 ntohs(asconf_param->param_hdr.length);
2381 } 2381 }
2382 2382
2383 /* Add Success Indication or Error Cause Indication parameter. */ 2383 /* Add Success Indication or Error Cause Indication parameter. */
2384 ack_param.param_hdr.type = response_type; 2384 ack_param.param_hdr.type = response_type;
2385 ack_param.param_hdr.length = htons(sizeof(ack_param) + 2385 ack_param.param_hdr.length = htons(sizeof(ack_param) +
2386 err_param_len + 2386 err_param_len +
@@ -2423,11 +2423,11 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
2423 switch (asconf_param->param_hdr.type) { 2423 switch (asconf_param->param_hdr.type) {
2424 case SCTP_PARAM_ADD_IP: 2424 case SCTP_PARAM_ADD_IP:
2425 /* ADDIP 4.3 D9) If an endpoint receives an ADD IP address 2425 /* ADDIP 4.3 D9) If an endpoint receives an ADD IP address
2426 * request and does not have the local resources to add this 2426 * request and does not have the local resources to add this
2427 * new address to the association, it MUST return an Error 2427 * new address to the association, it MUST return an Error
2428 * Cause TLV set to the new error code 'Operation Refused 2428 * Cause TLV set to the new error code 'Operation Refused
2429 * Due to Resource Shortage'. 2429 * Due to Resource Shortage'.
2430 */ 2430 */
2431 2431
2432 peer = sctp_assoc_add_peer(asoc, &addr, GFP_ATOMIC, SCTP_UNCONFIRMED); 2432 peer = sctp_assoc_add_peer(asoc, &addr, GFP_ATOMIC, SCTP_UNCONFIRMED);
2433 if (!peer) 2433 if (!peer)
@@ -2439,10 +2439,10 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
2439 break; 2439 break;
2440 case SCTP_PARAM_DEL_IP: 2440 case SCTP_PARAM_DEL_IP:
2441 /* ADDIP 4.3 D7) If a request is received to delete the 2441 /* ADDIP 4.3 D7) If a request is received to delete the
2442 * last remaining IP address of a peer endpoint, the receiver 2442 * last remaining IP address of a peer endpoint, the receiver
2443 * MUST send an Error Cause TLV with the error cause set to the 2443 * MUST send an Error Cause TLV with the error cause set to the
2444 * new error code 'Request to Delete Last Remaining IP Address'. 2444 * new error code 'Request to Delete Last Remaining IP Address'.
2445 */ 2445 */
2446 pos = asoc->peer.transport_addr_list.next; 2446 pos = asoc->peer.transport_addr_list.next;
2447 if (pos->next == &asoc->peer.transport_addr_list) 2447 if (pos->next == &asoc->peer.transport_addr_list)
2448 return SCTP_ERROR_DEL_LAST_IP; 2448 return SCTP_ERROR_DEL_LAST_IP;
@@ -2474,7 +2474,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
2474 return SCTP_ERROR_NO_ERROR; 2474 return SCTP_ERROR_NO_ERROR;
2475} 2475}
2476 2476
2477/* Process an incoming ASCONF chunk with the next expected serial no. and 2477/* Process an incoming ASCONF chunk with the next expected serial no. and
2478 * return an ASCONF_ACK chunk to be sent in response. 2478 * return an ASCONF_ACK chunk to be sent in response.
2479 */ 2479 */
2480struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc, 2480struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
@@ -2494,19 +2494,19 @@ struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
2494 hdr = (sctp_addiphdr_t *)asconf->skb->data; 2494 hdr = (sctp_addiphdr_t *)asconf->skb->data;
2495 serial = ntohl(hdr->serial); 2495 serial = ntohl(hdr->serial);
2496 2496
2497 /* Skip the addiphdr and store a pointer to address parameter. */ 2497 /* Skip the addiphdr and store a pointer to address parameter. */
2498 length = sizeof(sctp_addiphdr_t); 2498 length = sizeof(sctp_addiphdr_t);
2499 addr_param = (union sctp_addr_param *)(asconf->skb->data + length); 2499 addr_param = (union sctp_addr_param *)(asconf->skb->data + length);
2500 chunk_len -= length; 2500 chunk_len -= length;
2501 2501
2502 /* Skip the address parameter and store a pointer to the first 2502 /* Skip the address parameter and store a pointer to the first
2503 * asconf paramter. 2503 * asconf paramter.
2504 */ 2504 */
2505 length = ntohs(addr_param->v4.param_hdr.length); 2505 length = ntohs(addr_param->v4.param_hdr.length);
2506 asconf_param = (sctp_addip_param_t *)((void *)addr_param + length); 2506 asconf_param = (sctp_addip_param_t *)((void *)addr_param + length);
2507 chunk_len -= length; 2507 chunk_len -= length;
2508 2508
2509 /* create an ASCONF_ACK chunk. 2509 /* create an ASCONF_ACK chunk.
2510 * Based on the definitions of parameters, we know that the size of 2510 * Based on the definitions of parameters, we know that the size of
2511 * ASCONF_ACK parameters are less than or equal to the twice of ASCONF 2511 * ASCONF_ACK parameters are less than or equal to the twice of ASCONF
2512 * paramters. 2512 * paramters.
@@ -2537,7 +2537,7 @@ struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
2537 /* ADDIP 4.3 D11) When an endpoint receiving an ASCONF to add 2537 /* ADDIP 4.3 D11) When an endpoint receiving an ASCONF to add
2538 * an IP address sends an 'Out of Resource' in its response, it 2538 * an IP address sends an 'Out of Resource' in its response, it
2539 * MUST also fail any subsequent add or delete requests bundled 2539 * MUST also fail any subsequent add or delete requests bundled
2540 * in the ASCONF. 2540 * in the ASCONF.
2541 */ 2541 */
2542 if (SCTP_ERROR_RSRC_LOW == err_code) 2542 if (SCTP_ERROR_RSRC_LOW == err_code)
2543 goto done; 2543 goto done;
@@ -2548,12 +2548,12 @@ struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
2548 length); 2548 length);
2549 chunk_len -= length; 2549 chunk_len -= length;
2550 } 2550 }
2551 2551
2552done: 2552done:
2553 asoc->peer.addip_serial++; 2553 asoc->peer.addip_serial++;
2554 2554
2555 /* If we are sending a new ASCONF_ACK hold a reference to it in assoc 2555 /* If we are sending a new ASCONF_ACK hold a reference to it in assoc
2556 * after freeing the reference to old asconf ack if any. 2556 * after freeing the reference to old asconf ack if any.
2557 */ 2557 */
2558 if (asconf_ack) { 2558 if (asconf_ack) {
2559 if (asoc->addip_last_asconf_ack) 2559 if (asoc->addip_last_asconf_ack)
@@ -2621,7 +2621,7 @@ static int sctp_asconf_param_success(struct sctp_association *asoc,
2621 2621
2622/* Get the corresponding ASCONF response error code from the ASCONF_ACK chunk 2622/* Get the corresponding ASCONF response error code from the ASCONF_ACK chunk
2623 * for the given asconf parameter. If there is no response for this parameter, 2623 * for the given asconf parameter. If there is no response for this parameter,
2624 * return the error code based on the third argument 'no_err'. 2624 * return the error code based on the third argument 'no_err'.
2625 * ADDIP 4.1 2625 * ADDIP 4.1
2626 * A7) If an error response is received for a TLV parameter, all TLVs with no 2626 * A7) If an error response is received for a TLV parameter, all TLVs with no
2627 * response before the failed TLV are considered successful if not reported. 2627 * response before the failed TLV are considered successful if not reported.
@@ -2645,7 +2645,7 @@ static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,
2645 2645
2646 /* Skip the addiphdr from the asconf_ack chunk and store a pointer to 2646 /* Skip the addiphdr from the asconf_ack chunk and store a pointer to
2647 * the first asconf_ack parameter. 2647 * the first asconf_ack parameter.
2648 */ 2648 */
2649 length = sizeof(sctp_addiphdr_t); 2649 length = sizeof(sctp_addiphdr_t);
2650 asconf_ack_param = (sctp_addip_param_t *)(asconf_ack->skb->data + 2650 asconf_ack_param = (sctp_addip_param_t *)(asconf_ack->skb->data +
2651 length); 2651 length);
@@ -2696,14 +2696,14 @@ int sctp_process_asconf_ack(struct sctp_association *asoc,
2696 2696
2697 /* Skip the chunkhdr and addiphdr from the last asconf sent and store 2697 /* Skip the chunkhdr and addiphdr from the last asconf sent and store
2698 * a pointer to address parameter. 2698 * a pointer to address parameter.
2699 */ 2699 */
2700 length = sizeof(sctp_addip_chunk_t); 2700 length = sizeof(sctp_addip_chunk_t);
2701 addr_param = (union sctp_addr_param *)(asconf->skb->data + length); 2701 addr_param = (union sctp_addr_param *)(asconf->skb->data + length);
2702 asconf_len -= length; 2702 asconf_len -= length;
2703 2703
2704 /* Skip the address parameter in the last asconf sent and store a 2704 /* Skip the address parameter in the last asconf sent and store a
2705 * pointer to the first asconf paramter. 2705 * pointer to the first asconf paramter.
2706 */ 2706 */
2707 length = ntohs(addr_param->v4.param_hdr.length); 2707 length = ntohs(addr_param->v4.param_hdr.length);
2708 asconf_param = (sctp_addip_param_t *)((void *)addr_param + length); 2708 asconf_param = (sctp_addip_param_t *)((void *)addr_param + length);
2709 asconf_len -= length; 2709 asconf_len -= length;
@@ -2740,7 +2740,7 @@ int sctp_process_asconf_ack(struct sctp_association *asoc,
2740 case SCTP_ERROR_INV_PARAM: 2740 case SCTP_ERROR_INV_PARAM:
2741 /* Disable sending this type of asconf parameter in 2741 /* Disable sending this type of asconf parameter in
2742 * future. 2742 * future.
2743 */ 2743 */
2744 asoc->peer.addip_disabled_mask |= 2744 asoc->peer.addip_disabled_mask |=
2745 asconf_param->param_hdr.type; 2745 asconf_param->param_hdr.type;
2746 break; 2746 break;
@@ -2754,7 +2754,7 @@ int sctp_process_asconf_ack(struct sctp_association *asoc,
2754 2754
2755 /* Skip the processed asconf parameter and move to the next 2755 /* Skip the processed asconf parameter and move to the next
2756 * one. 2756 * one.
2757 */ 2757 */
2758 length = ntohs(asconf_param->param_hdr.length); 2758 length = ntohs(asconf_param->param_hdr.length);
2759 asconf_param = (sctp_addip_param_t *)((void *)asconf_param + 2759 asconf_param = (sctp_addip_param_t *)((void *)asconf_param +
2760 length); 2760 length);
@@ -2783,14 +2783,14 @@ int sctp_process_asconf_ack(struct sctp_association *asoc,
2783 return retval; 2783 return retval;
2784} 2784}
2785 2785
2786/* Make a FWD TSN chunk. */ 2786/* Make a FWD TSN chunk. */
2787struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc, 2787struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc,
2788 __u32 new_cum_tsn, size_t nstreams, 2788 __u32 new_cum_tsn, size_t nstreams,
2789 struct sctp_fwdtsn_skip *skiplist) 2789 struct sctp_fwdtsn_skip *skiplist)
2790{ 2790{
2791 struct sctp_chunk *retval = NULL; 2791 struct sctp_chunk *retval = NULL;
2792 struct sctp_fwdtsn_chunk *ftsn_chunk; 2792 struct sctp_fwdtsn_chunk *ftsn_chunk;
2793 struct sctp_fwdtsn_hdr ftsn_hdr; 2793 struct sctp_fwdtsn_hdr ftsn_hdr;
2794 struct sctp_fwdtsn_skip skip; 2794 struct sctp_fwdtsn_skip skip;
2795 size_t hint; 2795 size_t hint;
2796 int i; 2796 int i;