[SCTP] Fixes for gcc 3.2 compiler issues and warnings.

net/sctp/protocol.c

@@ -441,12 +441,12 @@ int sctp_register_af(struct sctp_af *af)
 	case AF_INET:
 		if (sctp_af_v4_specific)
 			return 0;
-		sctp_af_v4_specific =  sctp_af_v4_specific = af;
+		sctp_af_v4_specific = af;
 		break;
 	case AF_INET6:
 		if (sctp_af_v6_specific)
 			return 0;
-		sctp_af_v6_specific =  sctp_af_v6_specific = af;
+		sctp_af_v6_specific = af;
 		break;
 	default:
 		return 0;

net/sctp/sm_make_chunk.c

@@ -77,13 +77,18 @@ static const sctp_supported_addrs_param_t sat_param = {
 	{
 		SCTP_PARAM_SUPPORTED_ADDRESS_TYPES,
 		__constant_htons(SCTP_SAT_LEN),
-	},
-	{               /* types[] */
-		SCTP_PARAM_IPV4_ADDRESS,
-		SCTP_V6(SCTP_PARAM_IPV6_ADDRESS,)
 	}
 };
 
+/* gcc 3.2 doesn't allow initialization of zero-length arrays. So the above
+ * structure is split and the address types array is initialized using a
+ * fixed length array. 
+ */
+static const __u16 sat_addr_types[2] = {
+	SCTP_PARAM_IPV4_ADDRESS,
+	SCTP_V6(SCTP_PARAM_IPV6_ADDRESS,)
+};			
+
 /* RFC 2960 3.3.2 Initiation (INIT) (1)
  *
  * Note 2: The ECN capable field is reserved for future use of
@@ -214,7 +219,10 @@ sctp_chunk_t *sctp_make_init(const sctp_association_t *asoc,
 		sctp_addto_chunk(retval, sizeof(init), &init);
 	retval->param_hdr.v =
 		sctp_addto_chunk(retval, addrs_len, addrs.v);
-	sctp_addto_chunk(retval, SCTP_SAT_LEN, &sat_param);
+
+	sctp_addto_chunk(retval, sizeof(sctp_paramhdr_t), &sat_param);
+	sctp_addto_chunk(retval, sizeof(sat_addr_types), sat_addr_types);
+
 	sctp_addto_chunk(retval, sizeof(ecap_param), &ecap_param);
 
 nodata:

net/sctp/sm_statefuns.c

@@ -870,8 +870,8 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const sctp_endpoint_t *ep,
 	/* Check if the timestamp looks valid.  */
 	if (time_after(hbinfo->sent_at, jiffies) ||
 	    time_after(jiffies, hbinfo->sent_at + max_interval)) {
-		SCTP_DEBUG_PRINTK("%s: HEARTBEAT ACK with invalid timestamp
-				   received for transport: %p\n",
+		SCTP_DEBUG_PRINTK("%s: HEARTBEAT ACK with invalid timestamp"
+				  "received for transport: %p\n",
 				   __FUNCTION__, link);
 		return SCTP_DISPOSITION_DISCARD;
 	}