Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:

	drivers/net/wireless/ath9k/core.c
	drivers/net/wireless/ath9k/main.c
	net/core/dev.c

4 files changed, 77 insertions, 35 deletions

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 8472b8b..abd51ce 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -599,11 +599,12 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
 	/* Check to see if this is a duplicate. */
 	peer = sctp_assoc_lookup_paddr(asoc, addr);
 	if (peer) {
+		/* An UNKNOWN state is only set on transports added by
+		 * user in sctp_connectx() call.  Such transports should be
+		 * considered CONFIRMED per RFC 4960, Section 5.4.
+		 */
 		if (peer->state == SCTP_UNKNOWN) {
-			if (peer_state == SCTP_ACTIVE)
-				peer->state = SCTP_ACTIVE;
-			if (peer_state == SCTP_UNCONFIRMED)
-				peer->state = SCTP_UNCONFIRMED;
+			peer->state = SCTP_ACTIVE;
 		}
 		return peer;
 	}
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 0dc4a7d..225c712 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -533,7 +533,8 @@ int sctp_packet_transmit(struct sctp_packet *packet)
 	if (!(dst->dev->features & NETIF_F_NO_CSUM)) {
 		crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len);
 		crc32 = sctp_end_cksum(crc32);
-	}
+	} else
+		nskb->ip_summed = CHECKSUM_UNNECESSARY;
 
 	/* 3) Put the resultant value into the checksum field in the
 	 *    common header, and leave the rest of the bits unchanged.
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index e8ca4e5..d68869f 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1012,6 +1012,29 @@ end:
 	return retval;
 }
 
+struct sctp_chunk *sctp_make_violation_paramlen(
+	const struct sctp_association *asoc,
+	const struct sctp_chunk *chunk,
+	struct sctp_paramhdr *param)
+{
+	struct sctp_chunk *retval;
+	static const char error[] = "The following parameter had invalid length:";
+	size_t payload_len = sizeof(error) + sizeof(sctp_errhdr_t) +
+				sizeof(sctp_paramhdr_t);
+
+	retval = sctp_make_abort(asoc, chunk, payload_len);
+	if (!retval)
+		goto nodata;
+
+	sctp_init_cause(retval, SCTP_ERROR_PROTO_VIOLATION,
+			sizeof(error) + sizeof(sctp_paramhdr_t));
+	sctp_addto_chunk(retval, sizeof(error), error);
+	sctp_addto_param(retval, sizeof(sctp_paramhdr_t), param);
+
+nodata:
+	return retval;
+}
+
 /* Make a HEARTBEAT chunk.  */
 struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,
 				  const struct sctp_transport *transport,
@@ -1782,11 +1805,6 @@ static int sctp_process_inv_paramlength(const struct sctp_association *asoc,
 					const struct sctp_chunk *chunk,
 					struct sctp_chunk **errp)
 {
-	static const char error[] = "The following parameter had invalid length:";
-	size_t		payload_len = WORD_ROUND(sizeof(error)) +
-						sizeof(sctp_paramhdr_t);
-
-
 	/* This is a fatal error.  Any accumulated non-fatal errors are
 	 * not reported.
 	 */
@@ -1794,14 +1812,7 @@ static int sctp_process_inv_paramlength(const struct sctp_association *asoc,
 		sctp_chunk_free(*errp);
 
 	/* Create an error chunk and fill it in with our payload. */
-	*errp = sctp_make_op_error_space(asoc, chunk, payload_len);
-
-	if (*errp) {
-		sctp_init_cause(*errp, SCTP_ERROR_PROTO_VIOLATION,
-				sizeof(error) + sizeof(sctp_paramhdr_t));
-		sctp_addto_chunk(*errp, sizeof(error), error);
-		sctp_addto_param(*errp, sizeof(sctp_paramhdr_t), param);
-	}
+	*errp = sctp_make_violation_paramlen(asoc, chunk, param);
 
 	return 0;
 }
@@ -1886,11 +1897,13 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
 			    /* if the peer reports AUTH, assume that he
 			     * supports AUTH.
 			     */
-			    asoc->peer.auth_capable = 1;
+			    if (sctp_auth_enable)
+				    asoc->peer.auth_capable = 1;
 			    break;
 		    case SCTP_CID_ASCONF:
 		    case SCTP_CID_ASCONF_ACK:
-			    asoc->peer.asconf_capable = 1;
+			    if (sctp_addip_enable)
+				    asoc->peer.asconf_capable = 1;
 			    break;
 		    default:
 			    break;
@@ -2319,12 +2332,10 @@ clean_up:
 	/* Release the transport structures. */
 	list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
 		transport = list_entry(pos, struct sctp_transport, transports);
-		list_del_init(pos);
-		sctp_transport_free(transport);
+		if (transport->state != SCTP_ACTIVE)
+			sctp_assoc_rm_peer(asoc, transport);
 	}
 
-	asoc->peer.transport_count = 0;
-
 nomem:
 	return 0;
 }
@@ -2460,6 +2471,9 @@ do_addr_param:
 		break;
 
 	case SCTP_PARAM_SET_PRIMARY:
+		if (!sctp_addip_enable)
+			goto fall_through;
+
 		addr_param = param.v + sizeof(sctp_addip_param_t);
 
 		af = sctp_get_af_specific(param_type2af(param.p->type));
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 8848d32..7c622af 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -119,7 +119,7 @@ static sctp_disposition_t sctp_sf_violation_paramlen(
 				     const struct sctp_endpoint *ep,
 				     const struct sctp_association *asoc,
 				     const sctp_subtype_t type,
-				     void *arg,
+				     void *arg, void *ext,
 				     sctp_cmd_seq_t *commands);
 
 static sctp_disposition_t sctp_sf_violation_ctsn(
@@ -3425,7 +3425,7 @@ sctp_disposition_t sctp_sf_do_asconf(const struct sctp_endpoint *ep,
 	addr_param = (union sctp_addr_param *)hdr->params;
 	length = ntohs(addr_param->p.length);
 	if (length < sizeof(sctp_paramhdr_t))
-		return sctp_sf_violation_paramlen(ep, asoc, type,
+		return sctp_sf_violation_paramlen(ep, asoc, type, arg,
 			   (void *)addr_param, commands);
 
 	/* Verify the ASCONF chunk before processing it. */
@@ -3433,8 +3433,8 @@ sctp_disposition_t sctp_sf_do_asconf(const struct sctp_endpoint *ep,
 			    (sctp_paramhdr_t *)((void *)addr_param + length),
 			    (void *)chunk->chunk_end,
 			    &err_param))
-		return sctp_sf_violation_paramlen(ep, asoc, type,
-						  (void *)&err_param, commands);
+		return sctp_sf_violation_paramlen(ep, asoc, type, arg,
+						  (void *)err_param, commands);
 
 	/* ADDIP 5.2 E1) Compare the value of the serial number to the value
 	 * the endpoint stored in a new association variable
@@ -3542,8 +3542,8 @@ sctp_disposition_t sctp_sf_do_asconf_ack(const struct sctp_endpoint *ep,
 	    (sctp_paramhdr_t *)addip_hdr->params,
 	    (void *)asconf_ack->chunk_end,
 	    &err_param))
-		return sctp_sf_violation_paramlen(ep, asoc, type,
-			   (void *)&err_param, commands);
+		return sctp_sf_violation_paramlen(ep, asoc, type, arg,
+			   (void *)err_param, commands);
 
 	if (last_asconf) {
 		addip_hdr = (sctp_addiphdr_t *)last_asconf->subh.addip_hdr;
@@ -4240,12 +4240,38 @@ static sctp_disposition_t sctp_sf_violation_paramlen(
 				     const struct sctp_endpoint *ep,
 				     const struct sctp_association *asoc,
 				     const sctp_subtype_t type,
-				     void *arg,
-				     sctp_cmd_seq_t *commands) {
-	static const char err_str[] = "The following parameter had invalid length:";
+				     void *arg, void *ext,
+				     sctp_cmd_seq_t *commands)
+{
+	struct sctp_chunk *chunk =  arg;
+	struct sctp_paramhdr *param = ext;
+	struct sctp_chunk *abort = NULL;
 
-	return sctp_sf_abort_violation(ep, asoc, arg, commands, err_str,
-					sizeof(err_str));
+	if (sctp_auth_recv_cid(SCTP_CID_ABORT, asoc))
+		goto discard;
+
+	/* Make the abort chunk. */
+	abort = sctp_make_violation_paramlen(asoc, chunk, param);
+	if (!abort)
+		goto nomem;
+
+	sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
+	SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
+
+	sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
+			SCTP_ERROR(ECONNABORTED));
+	sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
+			SCTP_PERR(SCTP_ERROR_PROTO_VIOLATION));
+	SCTP_DEC_STATS(SCTP_MIB_CURRESTAB);
+
+discard:
+	sctp_sf_pdiscard(ep, asoc, SCTP_ST_CHUNK(0), arg, commands);
+
+	SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
+
+	return SCTP_DISPOSITION_ABORT;
+nomem:
+	return SCTP_DISPOSITION_NOMEM;
 }
 
 /* Handle a protocol violation when the peer trying to advance the