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authorDavid Woodhouse <dwmw2@infradead.org>2007-12-17 13:26:42 -0500
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:07:42 -0800
commitb47ef2438dea2ddad4561152aa8007a2d95e8157 (patch)
treea896e84893677dcc9eda54bedaeda5fdd87f5896 /drivers/net
parent24dba5f39194c57f98090d1ee504be5740dc521c (diff)
libertas: handle HOST_AWAKE event by sending WAKEUP_CONFIRM command
lbs_send_confirmwake() is a bit ugly but matches the way we confirm sleep. We'll deal with that whole thing later. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/libertas/cmdresp.c30
-rw-r--r--drivers/net/wireless/libertas/dev.h1
-rw-r--r--drivers/net/wireless/libertas/host.h1
3 files changed, 31 insertions, 1 deletions
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index c05fef04c43..8f9eda4d1be 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -773,6 +773,30 @@ done:
return ret;
}
+static int lbs_send_confirmwake(struct lbs_private *priv)
+{
+ struct cmd_header *cmd = &priv->lbs_ps_confirm_wake;
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_HOST);
+
+ cmd->command = cpu_to_le16(CMD_802_11_WAKEUP_CONFIRM);
+ cmd->size = cpu_to_le16(sizeof(*cmd));
+ cmd->seqnum = cpu_to_le16(++priv->seqnum);
+ cmd->result = 0;
+
+ lbs_deb_host("SEND_WAKEC_CMD: before download\n");
+
+ lbs_deb_hex(LBS_DEB_HOST, "wake confirm command", (void *)cmd, sizeof(*cmd));
+
+ ret = priv->hw_host_to_card(priv, MVMS_CMD, (void *)cmd, sizeof(*cmd));
+ if (ret)
+ lbs_pr_alert("SEND_WAKEC_CMD: Host to Card failed for Confirm Wake\n");
+
+ lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
+ return ret;
+}
+
int lbs_process_event(struct lbs_private *priv)
{
int ret = 0;
@@ -821,9 +845,13 @@ int lbs_process_event(struct lbs_private *priv)
break;
+ case MACREG_INT_CODE_HOST_AWAKE:
+ lbs_deb_cmd("EVENT: HOST_AWAKE\n");
+ lbs_send_confirmwake(priv);
+ break;
+
case MACREG_INT_CODE_PS_AWAKE:
lbs_deb_cmd("EVENT: awake\n");
-
/* handle unexpected PS AWAKE event */
if (priv->psstate == PS_STATE_FULL_POWER) {
lbs_deb_cmd(
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 465080fd060..fe504575735 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -263,6 +263,7 @@ struct lbs_private {
u8 needtowakeup;
struct PS_CMD_ConfirmSleep lbs_ps_confirm_sleep;
+ struct cmd_header lbs_ps_confirm_wake;
struct assoc_request * pending_assoc_req;
struct assoc_request * in_progress_assoc_req;
diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h
index bdf9017a173..4c03e12fd6a 100644
--- a/drivers/net/wireless/libertas/host.h
+++ b/drivers/net/wireless/libertas/host.h
@@ -74,6 +74,7 @@
#define CMD_802_11_GET_AFC 0x003d
#define CMD_802_11_AD_HOC_STOP 0x0040
#define CMD_802_11_HOST_SLEEP_CFG 0x0043
+#define CMD_802_11_WAKEUP_CONFIRM 0x0044
#define CMD_802_11_HOST_SLEEP_ACTIVATE 0x0045
#define CMD_802_11_BEACON_STOP 0x0049
#define CMD_802_11_MAC_ADDRESS 0x004d