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wl1271: Enable/disable 11a support based on INI configuration 

Instead of hardcoding 11a support, enable/disable driver support based on
the dual-mode-select parameter in the nvs-file general paramters.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
This commit is contained in:
Juuso Oikarinen 2010-08-19 04:41:15 +02:00 committed by Luciano Coelho
parent 18c311b718
commit 02fabb0eaf
6 changed files with 31 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/net/wireless/wl12xx/wl1271.h
View File

@ -117,11 +117,6 @@ enum {
#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
/*
* Enable/disable 802.11a support for WL1273
*/
#undef WL1271_80211A_ENABLED
#define WL1271_BUSY_WORD_CNT 1
#define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32))
@ -363,6 +358,7 @@ struct wl1271 {
u8 *fw;
size_t fw_len;
struct wl1271_nvs_file *nvs;
size_t nvs_len;
s8 hw_pg_ver;
@ -476,6 +472,8 @@ struct wl1271 {
bool sg_enabled;
bool enable_11a;
struct list_head list;
/* Most recently reported noise in dBm */
@ -499,14 +497,4 @@ int wl1271_plt_stop(struct wl1271 *wl);
#define WL1271_PRE_POWER_ON_SLEEP 20 /* in miliseconds */
#define WL1271_POWER_ON_SLEEP 200 /* in miliseconds */
static inline bool wl1271_11a_enabled(void)
{
/* FIXME: this could be determined based on the NVS-INI file */
#ifdef WL1271_80211A_ENABLED
return true;
#else
return false;
#endif
}
#endif

22
drivers/net/wireless/wl12xx/wl1271_boot.c
View File

@ -225,6 +225,28 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
if (wl->nvs == NULL)
return -ENODEV;
/*
* FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
* configurations) can be removed when those NVS files stop floating
* around.
*/
if (wl->nvs_len == sizeof(struct wl1271_nvs_file) ||
wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) {
if (wl->nvs->general_params.dual_mode_select)
wl->enable_11a = true;
}
if (wl->nvs_len != sizeof(struct wl1271_nvs_file) &&
(wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
wl->enable_11a)) {
wl1271_error("nvs size is not as expected: %zu != %zu",
wl->nvs_len, sizeof(struct wl1271_nvs_file));
kfree(wl->nvs);
wl->nvs = NULL;
wl->nvs_len = 0;
return -EILSEQ;
}
/* only the first part of the NVS needs to be uploaded */
nvs_len = sizeof(wl->nvs->nvs);
nvs_ptr = (u8 *)wl->nvs->nvs;

2
drivers/net/wireless/wl12xx/wl1271_init.c
View File

@ -61,7 +61,7 @@ int wl1271_init_templates_config(struct wl1271 *wl)
if (ret < 0)
return ret;
if (wl1271_11a_enabled()) {
if (wl->enable_11a) {
size_t size = sizeof(struct wl12xx_probe_req_template);
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
NULL, size, 0,

18
drivers/net/wireless/wl12xx/wl1271_main.c
View File

@ -622,20 +622,6 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
return ret;
}
/*
* FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
* configurations) can be removed when those NVS files stop floating
* around.
*/
if (fw->size != sizeof(struct wl1271_nvs_file) &&
(fw->size != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
wl1271_11a_enabled())) {
wl1271_error("nvs size is not as expected: %zu != %zu",
fw->size, sizeof(struct wl1271_nvs_file));
ret = -EILSEQ;
goto out;
}
wl->nvs = kmemdup(fw->data, sizeof(struct wl1271_nvs_file), GFP_KERNEL);
if (!wl->nvs) {
@ -644,6 +630,8 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
goto out;
}
wl->nvs_len = fw->size;
out:
release_firmware(fw);
@ -2414,7 +2402,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
wl->hw->wiphy->max_scan_ssids = 1;
wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz;
if (wl1271_11a_enabled())
if (wl->enable_11a)
wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
wl->hw->queues = 4;

2
drivers/net/wireless/wl12xx/wl1271_scan.c
View File

@ -188,7 +188,7 @@ void wl1271_scan_stm(struct wl1271 *wl)
ret = wl1271_scan_send(wl, IEEE80211_BAND_2GHZ, true,
wl->conf.tx.basic_rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
if (wl1271_11a_enabled())
if (wl->enable_11a)
wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE;
else
wl->scan.state = WL1271_SCAN_STATE_DONE;

14
drivers/net/wireless/wl12xx/wl1271_testmode.c
View File

@ -199,19 +199,6 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
len = nla_len(tb[WL1271_TM_ATTR_DATA]);
/*
* FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
* configurations) can be removed when those NVS files stop floating
* around.
*/
if (len != sizeof(struct wl1271_nvs_file) &&
(len != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
wl1271_11a_enabled())) {
wl1271_error("nvs size is not as expected: %zu != %zu",
len, sizeof(struct wl1271_nvs_file));
return -EMSGSIZE;
}
mutex_lock(&wl->mutex);
kfree(wl->nvs);
@ -224,6 +211,7 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
}
memcpy(wl->nvs, buf, len);
wl->nvs_len = len;
wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs");