Date: Mon, 10 Dec 2007 13:36:10 -0500
This will be useful for letting callbacks do stuff like copying the
response into a buffer provided by the caller of lbs_cmd()
Signed-off-by: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
---
drivers/net/wireless/libertas/cmd.c | 6 +++++-
drivers/net/wireless/libertas/cmdresp.c | 11 ++++++-----
drivers/net/wireless/libertas/decl.h | 3 ++-
drivers/net/wireless/libertas/hostcmd.h | 3 ++-
drivers/net/wireless/libertas/if_usb.c | 2 +-
5 files changed, 16 insertions(+), 9 deletions(-)
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 49a9aee..228e3fe 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1642,6 +1642,7 @@ static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode)
ptempnode->wait_option = 0;
ptempnode->pdata_buf = NULL;
ptempnode->callback = NULL;
+ ptempnode->callback_arg = 0;
if (ptempnode->bufvirtualaddr != NULL)
memset(ptempnode->bufvirtualaddr, 0, MRVDRV_SIZE_OF_CMD_BUFFER);
@@ -1670,6 +1671,7 @@ void lbs_set_cmd_ctrl_node(struct lbs_private *priv,
ptempnode->wait_option = wait_option;
ptempnode->pdata_buf = pdata_buf;
ptempnode->callback = NULL;
+ ptempnode->callback_arg = 0;
lbs_deb_leave(LBS_DEB_HOST);
}
@@ -1993,7 +1995,8 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv, u16 psmode)
*/
int lbs_cmd(struct lbs_private *priv, uint16_t command, void *cmd, int cmd_size,
- int (*callback)(uint16_t, struct cmd_ds_command *, struct lbs_private *))
+ int (*callback)(struct lbs_private *, unsigned long, struct cmd_ds_command *),
+ unsigned long callback_arg)
{
struct cmd_ctrl_node *cmdnode;
struct cmd_ds_gen *cmdptr;
@@ -2028,6 +2031,7 @@ int lbs_cmd(struct lbs_private *priv, uint16_t command, void *cmd, int cmd_size,
cmdptr = (struct cmd_ds_gen *)cmdnode->bufvirtualaddr;
cmdnode->wait_option = CMD_OPTION_WAITFORRSP;
cmdnode->callback = callback;
+ cmdnode->callback_arg = callback_arg;
/* Set sequence number, clean result, move to buffer */
priv->seqnum++;
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index ab6e729..7bad257 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -552,12 +552,13 @@ static int lbs_ret_802_11_subscribe_event(struct lbs_private *priv,
return 0;
}
-static inline int handle_cmd_response(u16 respcmd,
- struct cmd_ds_command *resp,
- struct lbs_private *priv)
+static inline int handle_cmd_response(struct lbs_private *priv,
+ unsigned long dummy,
+ struct cmd_ds_command *resp)
{
int ret = 0;
unsigned long flags;
+ uint16_t respcmd = le16_to_cpu(resp->command);
lbs_deb_enter(LBS_DEB_HOST);
@@ -861,9 +862,9 @@ int lbs_process_rx_command(struct lbs_private *priv)
spin_unlock_irqrestore(&priv->driver_lock, flags);
if (priv->cur_cmd && priv->cur_cmd->callback)
- ret = priv->cur_cmd->callback(respcmd, resp, priv);
+ ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg, resp);
else
- ret = handle_cmd_response(respcmd, resp, priv);
+ ret = handle_cmd_response(priv, 0, resp);
spin_lock_irqsave(&priv->driver_lock, flags);
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index e8387c7..a086d0c 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -24,7 +24,8 @@ void lbs_send_tx_feedback(struct lbs_private *priv);
int lbs_free_cmd_buffer(struct lbs_private *priv);
int lbs_cmd(struct lbs_private *priv, uint16_t command, void *cmd, int cmd_size,
- int (*callback)(uint16_t, struct cmd_ds_command *, struct lbs_private *));
+ int (*callback)(struct lbs_private *, unsigned long, struct cmd_ds_command *),
+ unsigned long callback_arg);
int lbs_prepare_and_send_command(struct lbs_private *priv,
u16 cmd_no,
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index f1c1d3f..ed502b7 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -71,7 +71,8 @@ struct cmd_ctrl_node {
u16 wait_option;
/* command response */
void *pdata_buf;
- int (*callback)(uint16_t respcmd, struct cmd_ds_command *resp, struct lbs_private *priv);
+ int (*callback)(struct lbs_private *priv, unsigned long arg, struct cmd_ds_command *resp);
+ unsigned long callback_arg;
/* command data */
u8 *bufvirtualaddr;
/* wait queue */
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 141d185..f59fd73 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -108,7 +108,7 @@ static void if_usb_set_boot2_ver(struct lbs_private *priv)
b2_cmd.action = 0;
b2_cmd.version = priv->boot2_version;
- if (lbs_cmd(priv, CMD_SET_BOOT2_VER, &b2_cmd, sizeof(b2_cmd), NULL))
+ if (lbs_cmd(priv, CMD_SET_BOOT2_VER, &b2_cmd, sizeof(b2_cmd), NULL, 0))
lbs_deb_usb("Setting boot2 version failed\n");
}
--
1.5.3.4
-
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