diff options
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/core-device.c | 4 | ||||
| -rw-r--r-- | drivers/firewire/net.c | 13 |
2 files changed, 13 insertions, 4 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index 9f661e0..812cea3 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -995,6 +995,10 @@ static void fw_device_init(struct work_struct *work) ret = idr_pre_get(&fw_device_idr, GFP_KERNEL) ? idr_get_new(&fw_device_idr, device, &minor) : -ENOMEM; + if (minor >= 1 << MINORBITS) { + idr_remove(&fw_device_idr, minor); + minor = -ENOSPC; + } up_write(&fw_device_rwsem); if (ret < 0) diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index b9762d0..e74750b 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -863,8 +863,8 @@ 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; @@ -959,7 +959,12 @@ 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 +1067,7 @@ 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]); |