Author: tuexen
Date: Fri Mar  8 00:07:19 2013
New Revision: 247989
URL: http://svnweb.freebsd.org/changeset/base/247989

Log:
  MFC r240198:
  
  Don't include a structure containing a flexible array in another
  structure.

Modified:
  stable/8/sys/netinet/sctp_header.h
  stable/8/sys/netinet/sctp_indata.c
  stable/8/sys/netinet/sctp_input.c
  stable/8/sys/netinet/sctp_input.h
  stable/8/sys/netinet/sctp_structs.h
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/netinet/   (props changed)

Modified: stable/8/sys/netinet/sctp_header.h
==============================================================================
--- stable/8/sys/netinet/sctp_header.h  Fri Mar  8 00:05:34 2013        
(r247988)
+++ stable/8/sys/netinet/sctp_header.h  Fri Mar  8 00:07:19 2013        
(r247989)
@@ -510,16 +510,6 @@ struct sctp_stream_reset_add_strm {
  * streams then the request will need to be an overlay structure.
  */
 
-struct sctp_stream_reset_out_req {
-       struct sctp_chunkhdr ch;
-       struct sctp_stream_reset_out_request sr_req;
-}                         SCTP_PACKED;
-
-struct sctp_stream_reset_in_req {
-       struct sctp_chunkhdr ch;
-       struct sctp_stream_reset_in_request sr_req;
-}                        SCTP_PACKED;
-
 struct sctp_stream_reset_tsn_req {
        struct sctp_chunkhdr ch;
        struct sctp_stream_reset_tsn_request sr_req;

Modified: stable/8/sys/netinet/sctp_indata.c
==============================================================================
--- stable/8/sys/netinet/sctp_indata.c  Fri Mar  8 00:05:34 2013        
(r247988)
+++ stable/8/sys/netinet/sctp_indata.c  Fri Mar  8 00:07:19 2013        
(r247989)
@@ -2113,7 +2113,7 @@ finish_express_del:
                 */
                struct sctp_queued_to_read *ctl, *nctl;
 
-               sctp_reset_in_stream(stcb, liste->number_entries, 
liste->req.list_of_streams);
+               sctp_reset_in_stream(stcb, liste->number_entries, 
liste->list_of_streams);
                TAILQ_REMOVE(&asoc->resetHead, liste, next_resp);
                SCTP_FREE(liste, SCTP_M_STRESET);
                /* sa_ignore FREED_MEMORY */

Modified: stable/8/sys/netinet/sctp_input.c
==============================================================================
--- stable/8/sys/netinet/sctp_input.c   Fri Mar  8 00:05:34 2013        
(r247988)
+++ stable/8/sys/netinet/sctp_input.c   Fri Mar  8 00:07:19 2013        
(r247989)
@@ -3455,9 +3455,9 @@ process_chunk_drop(struct sctp_tcb *stcb
 }
 
 void
-sctp_reset_in_stream(struct sctp_tcb *stcb, int number_entries, uint16_t * 
list)
+sctp_reset_in_stream(struct sctp_tcb *stcb, uint32_t number_entries, uint16_t 
* list)
 {
-       int i;
+       uint32_t i;
        uint16_t temp;
 
        /*
@@ -3511,7 +3511,7 @@ struct sctp_stream_reset_out_request *
 sctp_find_stream_reset(struct sctp_tcb *stcb, uint32_t seq, struct 
sctp_tmit_chunk **bchk)
 {
        struct sctp_association *asoc;
-       struct sctp_stream_reset_out_req *req;
+       struct sctp_chunkhdr *ch;
        struct sctp_stream_reset_out_request *r;
        struct sctp_tmit_chunk *chk;
        int len, clen;
@@ -3534,8 +3534,8 @@ sctp_find_stream_reset(struct sctp_tcb *
                *bchk = chk;
        }
        clen = chk->send_size;
-       req = mtod(chk->data, struct sctp_stream_reset_out_req *);
-       r = &req->sr_req;
+       ch = mtod(chk->data, struct sctp_chunkhdr *);
+       r = (struct sctp_stream_reset_out_request *)(ch + 1);
        if (ntohl(r->request_seq) == seq) {
                /* found it */
                return (r);
@@ -3888,8 +3888,7 @@ sctp_handle_str_reset_request_out(struct
                        }
                        liste->tsn = tsn;
                        liste->number_entries = number_entries;
-                       memcpy(&liste->req, req,
-                           (sizeof(struct sctp_stream_reset_out_request) + 
(number_entries * sizeof(uint16_t))));
+                       memcpy(&liste->list_of_streams, req->list_of_streams, 
number_entries * sizeof(uint16_t));
                        TAILQ_INSERT_TAIL(&asoc->resetHead, liste, next_resp);
                        asoc->last_reset_action[0] = 
SCTP_STREAM_RESET_RESULT_PERFORMED;
                }
@@ -4059,7 +4058,7 @@ __attribute__((noinline))
 #endif
        static int
            sctp_handle_stream_reset(struct sctp_tcb *stcb, struct mbuf *m, int 
offset,
-        struct sctp_stream_reset_out_req *sr_req)
+        struct sctp_chunkhdr *ch_req)
 {
        int chk_length, param_len, ptype;
        struct sctp_paramhdr pstore;
@@ -4074,7 +4073,7 @@ __attribute__((noinline))
        int num_param = 0;
 
        /* now it may be a reset or a reset-response */
-       chk_length = ntohs(sr_req->ch.chunk_length);
+       chk_length = ntohs(ch_req->chunk_length);
 
        /* setup for adding the response */
        sctp_alloc_a_chunk(stcb, chk);
@@ -5413,7 +5412,7 @@ process_control_chunks:
                                 */
                                stcb->asoc.peer_supports_strreset = 1;
                        }
-                       if (sctp_handle_stream_reset(stcb, m, *offset, (struct 
sctp_stream_reset_out_req *)ch)) {
+                       if (sctp_handle_stream_reset(stcb, m, *offset, ch)) {
                                /* stop processing */
                                *offset = length;
                                return (NULL);

Modified: stable/8/sys/netinet/sctp_input.h
==============================================================================
--- stable/8/sys/netinet/sctp_input.h   Fri Mar  8 00:05:34 2013        
(r247988)
+++ stable/8/sys/netinet/sctp_input.h   Fri Mar  8 00:07:19 2013        
(r247989)
@@ -53,7 +53,7 @@ sctp_find_stream_reset(struct sctp_tcb *
     struct sctp_tmit_chunk **bchk);
 
 void 
-sctp_reset_in_stream(struct sctp_tcb *stcb, int number_entries,
+sctp_reset_in_stream(struct sctp_tcb *stcb, uint32_t number_entries,
     uint16_t * list);
 
 

Modified: stable/8/sys/netinet/sctp_structs.h
==============================================================================
--- stable/8/sys/netinet/sctp_structs.h Fri Mar  8 00:05:34 2013        
(r247988)
+++ stable/8/sys/netinet/sctp_structs.h Fri Mar  8 00:07:19 2013        
(r247989)
@@ -77,8 +77,8 @@ TAILQ_HEAD(sctpnetlisthead, sctp_nets);
 struct sctp_stream_reset_list {
        TAILQ_ENTRY(sctp_stream_reset_list) next_resp;
        uint32_t tsn;
-       int number_entries;
-       struct sctp_stream_reset_out_request req;
+       uint32_t number_entries;
+       uint16_t list_of_streams[];
 };
 
 TAILQ_HEAD(sctp_resethead, sctp_stream_reset_list);
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