@@ -189,6 +189,7 @@ struct fwnet_peer {
struct fwnet_device *dev;
u64 guid;
u64 fifo;
+ __be32 ip;
/* guarded by dev->lock */
struct list_head pd_list; /* received partial datagrams */
@@ -568,6 +569,8 @@ static int fwnet_finish_incoming_packet(struct net_device *net,
peer->speed = sspd;
if (peer->max_payload > max_payload)
peer->max_payload = max_payload;
+
+ peer->ip = arp1394->sip;
}
spin_unlock_irqrestore(&dev->lock, flags);
@@ -1443,6 +1446,7 @@ static int fwnet_add_peer(struct fwnet_device *dev,
peer->dev = dev;
peer->guid = (u64)device->config_rom[3] << 32 | device->config_rom[4];
peer->fifo = FWNET_NO_FIFO_ADDR;
+ peer->ip = 0;
INIT_LIST_HEAD(&peer->pd_list);
peer->pdg_size = 0;
peer->datagram_label = 0;
@@ -1558,6 +1562,9 @@ static int fwnet_remove(struct device *_dev)
mutex_lock(&fwnet_device_mutex);
+ if (dev->netdev && peer->ip)
+ arp_invalidate(dev->netdev, peer->ip);
+
fwnet_remove_peer(peer);
if (list_empty(&dev->peer_list)) {
This makes it possible to resume communication with a node that dropped off the bus for a brief period. Otherwice communication will only be possible after ARP cache entry timeouts Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> --- drivers/firewire/net.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)