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wlcore: set wl->ht_cap per-band 

Save the ht_cap IE per-band, so we can configure different
params to BG and A bands (we currently don't support MIMO
on A band)

[Small fix for rx_highest - Arik]

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Eliad Peller 2012-05-15 17:09:00 +03:00 committed by Luciano Coelho
parent a121a5b8ab
commit bfb92ca133
4 changed files with 41 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/wireless/ti/wl12xx/main.c
View File

@ -1423,7 +1423,10 @@ static int __devinit wl12xx_probe(struct platform_device *pdev)
wl->hw_min_ht_rate = WL12XX_CONF_HW_RXTX_RATE_MCS0;
wl->fw_status_priv_len = 0;
wl->stats.fw_stats_len = sizeof(struct wl12xx_acx_statistics);
memcpy(&wl->ht_cap, &wl12xx_ht_cap, sizeof(wl12xx_ht_cap));
memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ], &wl12xx_ht_cap,
sizeof(wl12xx_ht_cap));
memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ], &wl12xx_ht_cap,
sizeof(wl12xx_ht_cap));
wl12xx_conf_init(wl);
if (!fref_param) {

36
drivers/net/wireless/ti/wl18xx/main.c
View File

@ -596,7 +596,7 @@ static int wl18xx_identify_chip(struct wl1271 *wl)
WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
/* PG 1.0 has some problems with MCS_13, so disable it */
wl->ht_cap.mcs.rx_mask[1] &= ~BIT(5);
wl->ht_cap[IEEE80211_BAND_2GHZ].mcs.rx_mask[1] &= ~BIT(5);
/* TODO: need to blocksize alignment for RX/TX separately? */
break;
@ -1086,7 +1086,7 @@ static struct ieee80211_sta_ht_cap wl18xx_siso20_ht_cap = {
};
/* HT cap appropriate for MIMO rates in 20mhz channel */
static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap = {
static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = {
.cap = IEEE80211_HT_CAP_SGI_20,
.ht_supported = true,
.ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
@ -1098,6 +1098,18 @@ static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap = {
},
};
static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_5ghz = {
.cap = IEEE80211_HT_CAP_SGI_20,
.ht_supported = true,
.ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
.mcs = {
.rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
.rx_highest = cpu_to_le16(72),
.tx_params = IEEE80211_HT_MCS_TX_DEFINED,
},
};
static int __devinit wl18xx_probe(struct platform_device *pdev)
{
struct wl1271 *wl;
@ -1127,13 +1139,25 @@ static int __devinit wl18xx_probe(struct platform_device *pdev)
wl->static_data_priv_len = sizeof(struct wl18xx_static_data_priv);
if (!strcmp(ht_mode_param, "wide")) {
memcpy(&wl->ht_cap, &wl18xx_siso40_ht_cap,
memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ],
&wl18xx_siso40_ht_cap,
sizeof(wl18xx_siso40_ht_cap));
memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ],
&wl18xx_siso40_ht_cap,
sizeof(wl18xx_siso40_ht_cap));
} else if (!strcmp(ht_mode_param, "mimo")) {
memcpy(&wl->ht_cap, &wl18xx_mimo_ht_cap,
sizeof(wl18xx_mimo_ht_cap));
memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ],
&wl18xx_mimo_ht_cap_2ghz,
sizeof(wl18xx_mimo_ht_cap_2ghz));
memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ],
&wl18xx_mimo_ht_cap_5ghz,
sizeof(wl18xx_mimo_ht_cap_5ghz));
} else if (!strcmp(ht_mode_param, "siso20")) {
memcpy(&wl->ht_cap, &wl18xx_siso20_ht_cap,
memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ],
&wl18xx_siso20_ht_cap,
sizeof(wl18xx_siso20_ht_cap));
memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ],
&wl18xx_siso20_ht_cap,
sizeof(wl18xx_siso20_ht_cap));
} else {
wl1271_error("invalid ht_mode '%s'", ht_mode_param);

10
drivers/net/wireless/ti/wlcore/main.c
View File

@ -5031,12 +5031,14 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
*/
memcpy(&wl->bands[IEEE80211_BAND_2GHZ], &wl1271_band_2ghz,
sizeof(wl1271_band_2ghz));
memcpy(&wl->bands[IEEE80211_BAND_2GHZ].ht_cap, &wl->ht_cap,
sizeof(wl->ht_cap));
memcpy(&wl->bands[IEEE80211_BAND_2GHZ].ht_cap,
&wl->ht_cap[IEEE80211_BAND_2GHZ],
sizeof(*wl->ht_cap));
memcpy(&wl->bands[IEEE80211_BAND_5GHZ], &wl1271_band_5ghz,
sizeof(wl1271_band_5ghz));
memcpy(&wl->bands[IEEE80211_BAND_5GHZ].ht_cap, &wl->ht_cap,
sizeof(wl->ht_cap));
memcpy(&wl->bands[IEEE80211_BAND_5GHZ].ht_cap,
&wl->ht_cap[IEEE80211_BAND_5GHZ],
sizeof(*wl->ht_cap));
wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&wl->bands[IEEE80211_BAND_2GHZ];

2
drivers/net/wireless/ti/wlcore/wlcore.h
View File

@ -368,7 +368,7 @@ struct wl1271 {
u8 hw_min_ht_rate;
/* HW HT (11n) capabilities */
struct ieee80211_sta_ht_cap ht_cap;
struct ieee80211_sta_ht_cap ht_cap[IEEE80211_NUM_BANDS];
/* size of the private FW status data */
size_t fw_status_priv_len;