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-rw-r--r--drivers/net/wireless/libertas/cmd.c76
-rw-r--r--drivers/net/wireless/libertas/cmd.h2
-rw-r--r--drivers/net/wireless/libertas/cmdresp.c67
-rw-r--r--drivers/net/wireless/libertas/hostcmd.h3
-rw-r--r--drivers/net/wireless/libertas/main.c6
5 files changed, 73 insertions, 81 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index c4b32a05de1..bb940cce3a7 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -11,6 +11,7 @@
#include "dev.h"
#include "join.h"
#include "wext.h"
+#include "cmd.h"
static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode);
struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv);
@@ -36,18 +37,78 @@ static u8 is_command_allowed_in_ps(u16 cmd)
return 0;
}
-static int lbs_cmd_hw_spec(struct lbs_private *priv, struct cmd_ds_command *cmd)
+/**
+ * @brief Updates the hardware details like MAC address and regulatory region
+ *
+ * @param priv A pointer to struct lbs_private structure
+ *
+ * @return 0 on success, error on failure
+ */
+int lbs_update_hw_spec(struct lbs_private *priv)
{
- struct cmd_ds_get_hw_spec *hwspec = &cmd->params.hwspec;
+ struct cmd_ds_get_hw_spec cmd;
+ int ret = -1;
+ u32 i;
+ DECLARE_MAC_BUF(mac);
lbs_deb_enter(LBS_DEB_CMD);
- cmd->command = cpu_to_le16(CMD_GET_HW_SPEC);
- cmd->size = cpu_to_le16(sizeof(struct cmd_ds_get_hw_spec) + S_DS_GEN);
- memcpy(hwspec->permanentaddr, priv->current_addr, ETH_ALEN);
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN);
+ ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, cmd);
+ if (ret)
+ goto out;
+
+ priv->fwcapinfo = le32_to_cpu(cmd.fwcapinfo);
+ memcpy(priv->fwreleasenumber, cmd.fwreleasenumber, 4);
+
+ lbs_deb_cmd("GET_HW_SPEC: firmware release %u.%u.%up%u\n",
+ priv->fwreleasenumber[2], priv->fwreleasenumber[1],
+ priv->fwreleasenumber[0], priv->fwreleasenumber[3]);
+ lbs_deb_cmd("GET_HW_SPEC: MAC addr %s\n",
+ print_mac(mac, cmd.permanentaddr));
+ lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n",
+ cmd.hwifversion, cmd.version);
+
+ /* Clamp region code to 8-bit since FW spec indicates that it should
+ * only ever be 8-bit, even though the field size is 16-bit. Some firmware
+ * returns non-zero high 8 bits here.
+ */
+ priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF;
+
+ for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) {
+ /* use the region code to search for the index */
+ if (priv->regioncode == lbs_region_code_to_index[i])
+ break;
+ }
+ /* if it's unidentified region code, use the default (USA) */
+ if (i >= MRVDRV_MAX_REGION_CODE) {
+ priv->regioncode = 0x10;
+ lbs_pr_info("unidentified region code; using the default (USA)\n");
+ }
+
+ if (priv->current_addr[0] == 0xff)
+ memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN);
+
+ memcpy(priv->dev->dev_addr, priv->current_addr, ETH_ALEN);
+ if (priv->mesh_dev)
+ memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN);
+
+ if (lbs_set_regiontable(priv, priv->regioncode, 0)) {
+ ret = -1;
+ goto out;
+ }
+
+ if (lbs_set_universaltable(priv, 0)) {
+ ret = -1;
+ goto out;
+ }
+
+out:
lbs_deb_leave(LBS_DEB_CMD);
- return 0;
+ return ret;
}
static int lbs_cmd_802_11_ps_mode(struct lbs_private *priv,
@@ -1223,9 +1284,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
cmdptr->result = 0;
switch (cmd_no) {
- case CMD_GET_HW_SPEC:
- ret = lbs_cmd_hw_spec(priv, cmdptr);
- break;
case CMD_802_11_PS_MODE:
ret = lbs_cmd_802_11_ps_mode(priv, cmdptr, cmd_action);
break;
diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index 72857a1a248..b8e5d21329a 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -22,4 +22,6 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command,
int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra,
struct cmd_header *resp);
+int lbs_update_hw_spec(struct lbs_private *priv);
+
#endif /* _LBS_CMD_H */
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 91136697f69..671e323764c 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -145,69 +145,6 @@ static int lbs_ret_reg_access(struct lbs_private *priv,
return ret;
}
-static int lbs_ret_get_hw_spec(struct lbs_private *priv,
- struct cmd_ds_command *resp)
-{
- u32 i;
- struct cmd_ds_get_hw_spec *hwspec = &resp->params.hwspec;
- int ret = 0;
- DECLARE_MAC_BUF(mac);
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- priv->fwcapinfo = le32_to_cpu(hwspec->fwcapinfo);
-
- memcpy(priv->fwreleasenumber, hwspec->fwreleasenumber, 4);
-
- lbs_deb_cmd("GET_HW_SPEC: firmware release %u.%u.%up%u\n",
- priv->fwreleasenumber[2], priv->fwreleasenumber[1],
- priv->fwreleasenumber[0], priv->fwreleasenumber[3]);
- lbs_deb_cmd("GET_HW_SPEC: MAC addr %s\n",
- print_mac(mac, hwspec->permanentaddr));
- lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n",
- hwspec->hwifversion, hwspec->version);
-
- /* Clamp region code to 8-bit since FW spec indicates that it should
- * only ever be 8-bit, even though the field size is 16-bit. Some firmware
- * returns non-zero high 8 bits here.
- */
- priv->regioncode = le16_to_cpu(hwspec->regioncode) & 0xFF;
-
- for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) {
- /* use the region code to search for the index */
- if (priv->regioncode == lbs_region_code_to_index[i]) {
- break;
- }
- }
-
- /* if it's unidentified region code, use the default (USA) */
- if (i >= MRVDRV_MAX_REGION_CODE) {
- priv->regioncode = 0x10;
- lbs_pr_info("unidentified region code; using the default (USA)\n");
- }
-
- if (priv->current_addr[0] == 0xff)
- memmove(priv->current_addr, hwspec->permanentaddr, ETH_ALEN);
-
- memcpy(priv->dev->dev_addr, priv->current_addr, ETH_ALEN);
- if (priv->mesh_dev)
- memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN);
-
- if (lbs_set_regiontable(priv, priv->regioncode, 0)) {
- ret = -1;
- goto done;
- }
-
- if (lbs_set_universaltable(priv, 0)) {
- ret = -1;
- goto done;
- }
-
-done:
- lbs_deb_enter_args(LBS_DEB_CMD, "ret %d", ret);
- return ret;
-}
-
static int lbs_ret_802_11_sleep_params(struct lbs_private *priv,
struct cmd_ds_command *resp)
{
@@ -569,10 +506,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
ret = lbs_ret_reg_access(priv, respcmd, resp);
break;
- case CMD_RET(CMD_GET_HW_SPEC):
- ret = lbs_ret_get_hw_spec(priv, resp);
- break;
-
case CMD_RET(CMD_802_11_SCAN):
ret = lbs_ret_80211_scan(priv, resp);
break;
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index 93ac46a05c5..a87c2174bbf 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -119,6 +119,8 @@ struct cmd_ds_gen {
* This structure defines the response for the GET_HW_SPEC command
*/
struct cmd_ds_get_hw_spec {
+ struct cmd_header hdr;
+
/* HW Interface version number */
__le16 hwifversion;
/* HW version number */
@@ -637,7 +639,6 @@ struct cmd_ds_command {
/* command Body */
union {
- struct cmd_ds_get_hw_spec hwspec;
struct cmd_ds_802_11_ps_mode psmode;
struct cmd_ds_802_11_scan scan;
struct cmd_ds_802_11_scan_rsp scanresp;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 9a231099212..9f6c119c2d1 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -22,6 +22,7 @@
#include "debugfs.h"
#include "assoc.h"
#include "join.h"
+#include "cmd.h"
#define DRIVER_RELEASE_VERSION "323.p0"
const char lbs_driver_version[] = "COMM-USB8388-" DRIVER_RELEASE_VERSION
@@ -843,10 +844,7 @@ static int lbs_setup_firmware(struct lbs_private *priv)
* Read MAC address from HW
*/
memset(priv->current_addr, 0xff, ETH_ALEN);
-
- ret = lbs_prepare_and_send_command(priv, CMD_GET_HW_SPEC,
- 0, CMD_OPTION_WAITFORRSP, 0, NULL);
-
+ ret = lbs_update_hw_spec(priv);
if (ret) {
ret = -1;
goto done;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 00:42:28 +0000