From bfb92ca1332ce0073cfba5d8a7caee214ed3a787 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Tue, 15 May 2012 17:09:00 +0300 Subject: [PATCH] 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 Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/ti/wl12xx/main.c | 5 ++++- drivers/net/wireless/ti/wl18xx/main.c | 36 +++++++++++++++++++++++++++------ drivers/net/wireless/ti/wlcore/main.c | 10 +++++---- drivers/net/wireless/ti/wlcore/wlcore.h | 2 +- 4 files changed, 41 insertions(+), 12 deletions(-) diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c index e400d19..774a1b7 100644 --- a/drivers/net/wireless/ti/wl12xx/main.c +++ b/drivers/net/wireless/ti/wl12xx/main.c @@ -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) { diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 5a6c4cc..6cd6118 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -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); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 1974be0..c08df33 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -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]; diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index 1967873..37a80f4 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -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; -- 2.7.4