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authorVille Tervo <ville.tervo@nokia.com>2011-02-16 16:32:41 +0200
committerGustavo F. Padovan <padovan@profusion.mobi>2011-02-16 16:33:26 -0300
commit6bd32326cdaa9b14794416150c88e4832fb7e592 (patch)
tree4c48387761df0207bb50952dda7fd5c980893351 /include
parentBluetooth: Make hci a child of the corresponding tty device. (diff)
downloadlinux-dev-6bd32326cdaa9b14794416150c88e4832fb7e592.tar.xz
linux-dev-6bd32326cdaa9b14794416150c88e4832fb7e592.zip
Bluetooth: Use proper timer for hci command timout
Use proper timer instead of hci command flow control to timeout failed hci commands. Otherwise stack ends up sending commands when flow control is used to block new commands. 2010-09-01 18:29:41.592132 < HCI Command: Remote Name Request (0x01|0x0019) plen 10 bdaddr 00:16:CF:E1:C7:D7 mode 2 clkoffset 0x0000 2010-09-01 18:29:41.592681 > HCI Event: Command Status (0x0f) plen 4 Remote Name Request (0x01|0x0019) status 0x00 ncmd 0 2010-09-01 18:29:51.022033 < HCI Command: Remote Name Request Cancel (0x01|0x001a) plen 6 bdaddr 00:16:CF:E1:C7:D7 Signed-off-by: Ville Tervo <ville.tervo@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'include')
-rw-r--r--include/net/bluetooth/hci.h3
-rw-r--r--include/net/bluetooth/hci_core.h2
2 files changed, 4 insertions, 1 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index e756f82a29e5..6d4e11624fef 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -119,6 +119,7 @@ enum {
#define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */
#define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */
#define HCI_INIT_TIMEOUT (10000) /* 10 seconds */
+#define HCI_CMD_TIMEOUT (1000) /* 1 seconds */
/* HCI data types */
#define HCI_COMMAND_PKT 0x01
@@ -244,6 +245,8 @@ enum {
#define HCI_AT_GENERAL_BONDING_MITM 0x05
/* ----- HCI Commands ---- */
+#define HCI_OP_NOP 0x0000
+
#define HCI_OP_INQUIRY 0x0401
struct hci_cp_inquiry {
__u8 lap[3];
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index d30b93c82fd4..ecd2acf24420 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -132,7 +132,6 @@ struct hci_dev {
unsigned int sco_pkts;
unsigned int le_pkts;
- unsigned long cmd_last_tx;
unsigned long acl_last_tx;
unsigned long sco_last_tx;
unsigned long le_last_tx;
@@ -143,6 +142,7 @@ struct hci_dev {
struct work_struct power_off;
struct timer_list off_timer;
+ struct timer_list cmd_timer;
struct tasklet_struct cmd_task;
struct tasklet_struct rx_task;
struct tasklet_struct tx_task;