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authorKristian Høgsberg <krh@localhost.localdomain>2007-01-26 00:37:50 -0500
committerStefan Richter <stefanr@s5r6.in-berlin.de>2007-03-09 22:02:44 +0100
commit83db801ce8c644edee49f4364c7ebdfef1657762 (patch)
tree8180198c618d78ce7b774951ffa4e1a6d553a7e1 /drivers/firewire/fw-topology.h
parentcfb01381f4ffcd05aefe76c74911ba6bc996e8ba (diff)
firewire: Implement gap count optimization.
Signed-off-by: Kristian Høgsberg <krh@redhat.com> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire/fw-topology.h')
-rw-r--r--drivers/firewire/fw-topology.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/firewire/fw-topology.h b/drivers/firewire/fw-topology.h
index ab03059a0da..f2a575e05ae 100644
--- a/drivers/firewire/fw-topology.h
+++ b/drivers/firewire/fw-topology.h
@@ -23,6 +23,12 @@
#define __fw_topology_h
enum {
+ FW_TOPOLOGY_A = 0x01,
+ FW_TOPOLOGY_B = 0x02,
+ FW_TOPOLOGY_MIXED = 0x03,
+};
+
+enum {
FW_NODE_CREATED = 0x00,
FW_NODE_UPDATED = 0x01,
FW_NODE_DESTROYED = 0x02,
@@ -42,10 +48,11 @@ struct fw_node {
unsigned link_on : 1;
unsigned initiated_reset : 1;
unsigned b_path : 1;
- u8 phy_speed; /* As in the self ID packet. */
- u8 max_speed; /* Minimum of all phy-speeds and port speeds on
- * the path from the local node to this node. */
-
+ u8 phy_speed : 3; /* As in the self ID packet. */
+ u8 max_speed : 5; /* Minimum of all phy-speeds and port speeds on
+ * the path from the local node to this node. */
+ u8 max_depth : 4; /* Maximum depth to any leaf node */
+ u8 max_hops : 4; /* Max hops in this sub tree */
atomic_t ref_count;
/* For serializing node topology into a list. */