Merge tag 'firewire-updates' of git://git.kernel.org/pub/scm/linux/ke…

…rnel/git/ieee1394/linux1394

Pull IEEE 1394 (FireWire) subsystem updates from Stefan Richter:
  - IPv4-over-1394: fixes for broadcast and multicast
  - SBP-2: allow thin-provisioning related commands
  - trivia

* tag 'firewire-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  firewire: net: remove unused variable in fwnet_receive_broadcast()
  firewire: net: Fix handling of fragmented multicast/broadcast packets.
  firewire: sbp2: allow WRITE SAME and REPORT SUPPORTED OPERATION CODES
  tools/firewire: nosy-dump: check for allocation failure

drivers/firewire/net.c

@@ -828,7 +828,6 @@ static void fwnet_receive_broadcast(struct fw_iso_context *context,
 {
 	struct fwnet_device *dev;
 	struct fw_iso_packet packet;
-	struct fw_card *card;
 	__be16 *hdr_ptr;
 	__be32 *buf_ptr;
 	int retval;
@@ -840,7 +839,6 @@ static void fwnet_receive_broadcast(struct fw_iso_context *context,
 	unsigned long flags;
 
 	dev = data;
-	card = dev->card;
 	hdr_ptr = header;
 	length = be16_to_cpup(hdr_ptr);
 
@@ -861,8 +859,8 @@ static void fwnet_receive_broadcast(struct fw_iso_context *context,
 	if (specifier_id == IANA_SPECIFIER_ID && ver == RFC2734_SW_VERSION) {
 		buf_ptr += 2;
 		length -= IEEE1394_GASP_HDR_SIZE;
-		fwnet_incoming_packet(dev, buf_ptr, length,
-				      source_node_id, -1, true);
+		fwnet_incoming_packet(dev, buf_ptr, length, source_node_id,
+				      context->card->generation, true);
 	}
 
 	packet.payload_length = dev->rcv_buffer_size;
@@ -958,7 +956,12 @@ static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask)
 			break;
 		}
 
-		skb_pull(skb, ptask->max_payload);
+		if (ptask->dest_node == IEEE1394_ALL_NODES) {
+			skb_pull(skb,
+				 ptask->max_payload + IEEE1394_GASP_HDR_SIZE);
+		} else {
+			skb_pull(skb, ptask->max_payload);
+		}
 		if (ptask->outstanding_pkts > 1) {
 			fwnet_make_sf_hdr(&ptask->hdr, RFC2374_HDR_INTFRAG,
 					  dg_size, fg_off, datagram_label);
@@ -1062,7 +1065,7 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask)
 		smp_rmb();
 		node_id = dev->card->node_id;
 
-		p = skb_push(ptask->skb, 8);
+		p = skb_push(ptask->skb, IEEE1394_GASP_HDR_SIZE);
 		put_unaligned_be32(node_id << 16 | IANA_SPECIFIER_ID >> 8, p);
 		put_unaligned_be32((IANA_SPECIFIER_ID & 0xff) << 24
 						| RFC2734_SW_VERSION, &p[4]);

drivers/firewire/sbp2.c

@@ -1546,8 +1546,6 @@ static int sbp2_scsi_slave_configure(struct scsi_device *sdev)
 	struct sbp2_logical_unit *lu = sdev->hostdata;
 
 	sdev->use_10_for_rw = 1;
-	sdev->no_report_opcodes = 1;
-	sdev->no_write_same = 1;
 
 	if (sbp2_param_exclusive_login)
 		sdev->manage_start_stop = 1;

tools/firewire/nosy-dump.c

@@ -150,6 +150,8 @@ subaction_create(uint32_t *data, size_t length)
 
 	/* we put the ack in the subaction struct for easy access. */
 	sa = malloc(sizeof *sa - sizeof sa->packet + length);
+	if (!sa)
+		exit(EXIT_FAILURE);
 	sa->ack = data[length / 4 - 1];
 	sa->length = length;
 	memcpy(&sa->packet, data, length);
@@ -180,6 +182,8 @@ link_transaction_lookup(int request_node, int response_node, int tlabel)
 	}
 
 	t = malloc(sizeof *t);
+	if (!t)
+		exit(EXIT_FAILURE);
 	t->request_node = request_node;
 	t->response_node = response_node;
 	t->tlabel = tlabel;