- patches.apparmor/remove_suid_new_case_in_2.6.22.diff: Merge fix.

[linux-flexiantxendom0-3.2.10.git] / net / sctp / sm_make_chunk.c

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index f7fb29d..8d18f57 100644 (file)
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -86,7 +86,7 @@ int sctp_chunk_iif(const struct sctp_chunk *chunk)
        struct sctp_af *af;
        int iif = 0;
 
-       af = sctp_get_af_specific(ipver2af(chunk->skb->nh.iph->version));
+       af = sctp_get_af_specific(ipver2af(ip_hdr(chunk->skb)->version));
        if (af)
                iif = af->skb_iif(chunk->skb);
 
@@ -1143,7 +1143,7 @@ void *sctp_addto_chunk(struct sctp_chunk *chunk, int len, const void *data)
 
        /* Adjust the chunk length field.  */
        chunk->chunk_hdr->length = htons(chunklen + padlen + len);
-       chunk->chunk_end = chunk->skb->tail;
+       chunk->chunk_end = skb_tail_pointer(chunk->skb);
 
        return target;
 }
@@ -1168,7 +1168,7 @@ int sctp_user_addto_chunk(struct sctp_chunk *chunk, int off, int len,
        /* Adjust the chunk length field.  */
        chunk->chunk_hdr->length =
                htons(ntohs(chunk->chunk_hdr->length) + len);
-       chunk->chunk_end = chunk->skb->tail;
+       chunk->chunk_end = skb_tail_pointer(chunk->skb);
 
 out:
        return err;
@@ -1233,7 +1233,7 @@ struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *ep,
        asoc->temp = 1;
        skb = chunk->skb;
        /* Create an entry for the source address of the packet.  */
-       af = sctp_get_af_specific(ipver2af(skb->nh.iph->version));
+       af = sctp_get_af_specific(ipver2af(ip_hdr(skb)->version));
        if (unlikely(!af))
                goto fail;
        af->from_skb(&asoc->c.peer_addr, skb, 1);
@@ -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
@@ -2077,7 +2066,7 @@ static int sctp_process_param(struct sctp_association *asoc,
 
                        default: /* Just ignore anything else.  */
                                break;
-                       };
+                       }
                }
                break;
 
@@ -2118,7 +2107,7 @@ static int sctp_process_param(struct sctp_association *asoc,
                SCTP_DEBUG_PRINTK("Ignoring param: %d for association %p.\n",
                                  ntohs(param.p->type), asoc);
                break;
-       };
+       }
 
        return retval;
 }