summaryrefslogtreecommitdiffstats
path: root/include/linux/firewire.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/firewire.h')
-rw-r--r--include/linux/firewire.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index 1716c01c4e54..d61693341da1 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -261,6 +261,15 @@ typedef void (*fw_packet_callback_t)(struct fw_packet *packet,
typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode,
void *data, size_t length,
void *callback_data);
+typedef void (*fw_transaction_callback_with_tstamp_t)(struct fw_card *card, int rcode,
+ u32 request_tstamp, u32 response_tstamp, void *data,
+ size_t length, void *callback_data);
+
+union fw_transaction_callback {
+ fw_transaction_callback_t without_tstamp;
+ fw_transaction_callback_with_tstamp_t with_tstamp;
+};
+
/*
* This callback handles an inbound request subaction. It is called in
* RCU read-side context, therefore must not sleep.
@@ -312,6 +321,7 @@ struct fw_transaction {
struct fw_card *card;
bool is_split_transaction;
struct timer_list split_timeout_timer;
+ u32 split_timeout_cycle;
struct fw_packet packet;
@@ -319,7 +329,8 @@ struct fw_transaction {
* The data passed to the callback is valid only during the
* callback.
*/
- fw_transaction_callback_t callback;
+ union fw_transaction_callback callback;
+ bool with_tstamp;
void *callback_data;
};