[SCTP]: Set assoc_id correctly during INIT collision.
[sfrench/cifs-2.6.git] / net / sctp / sm_make_chunk.c
index be783a3761c42525c5f3dedb513b4ca2b1716db4..8d18f570c2e6186598225b330430402b9eab24a1 100644 (file)
@@ -1939,7 +1939,6 @@ int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid,
         * association.
         */
        if (!asoc->temp) {
-               int assoc_id;
                int error;
 
                asoc->ssnmap = sctp_ssnmap_new(asoc->c.sinit_max_instreams,
@@ -1947,19 +1946,9 @@ int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid,
                if (!asoc->ssnmap)
                        goto clean_up;
 
-       retry:
-               if (unlikely(!idr_pre_get(&sctp_assocs_id, gfp)))
+               error = sctp_assoc_set_id(asoc, gfp);
+               if (error)
                        goto clean_up;
-               spin_lock_bh(&sctp_assocs_id_lock);
-               error = idr_get_new_above(&sctp_assocs_id, (void *)asoc, 1,
-                                         &assoc_id);
-               spin_unlock_bh(&sctp_assocs_id_lock);
-               if (error == -EAGAIN)
-                       goto retry;
-               else if (error)
-                       goto clean_up;
-
-               asoc->assoc_id = (sctp_assoc_t) assoc_id;
        }
 
        /* ADDIP Section 4.1 ASCONF Chunk Procedures