From a0b7315a198094d5e6281b798a7363ee41e27fac Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Fri, 7 Mar 2014 19:41:27 -0800 Subject: [PATCH] mwifiex: add VHT MCS rate configuration support During Tx rate configuration, newer firmware V15 expects bitmap for VHT MCS rates as well. Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/fw.h | 1 + drivers/net/wireless/mwifiex/main.h | 2 +- drivers/net/wireless/mwifiex/sta_cmd.c | 14 ++++++++++++++ drivers/net/wireless/mwifiex/sta_cmdresp.c | 9 +++++++++ 4 files changed, 25 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 5b3083488c04..341e41978ac6 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -1105,6 +1105,7 @@ struct mwifiex_rate_scope { __le16 hr_dsss_rate_bitmap; __le16 ofdm_rate_bitmap; __le16 ht_mcs_rate_bitmap[8]; + __le16 vht_mcs_rate_bitmap[8]; } __packed; struct mwifiex_rate_drop_pattern { diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 5f9bfb0a161c..713dd247a153 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -116,7 +116,7 @@ enum { #define MWIFIEX_TYPE_DATA 0 #define MWIFIEX_TYPE_EVENT 3 -#define MAX_BITMAP_RATES_SIZE 10 +#define MAX_BITMAP_RATES_SIZE 18 #define MAX_CHANNEL_BAND_BG 14 #define MAX_CHANNEL_BAND_A 165 diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 4315a3ba3b92..e3cac1495cc7 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -185,6 +185,13 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, i++) rate_scope->ht_mcs_rate_bitmap[i] = cpu_to_le16(pbitmap_rates[2 + i]); + if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { + for (i = 0; + i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); + i++) + rate_scope->vht_mcs_rate_bitmap[i] = + cpu_to_le16(pbitmap_rates[10 + i]); + } } else { rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(priv->bitmap_rates[0]); @@ -195,6 +202,13 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, i++) rate_scope->ht_mcs_rate_bitmap[i] = cpu_to_le16(priv->bitmap_rates[2 + i]); + if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { + for (i = 0; + i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); + i++) + rate_scope->vht_mcs_rate_bitmap[i] = + cpu_to_le16(priv->bitmap_rates[10 + i]); + } } rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope + diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index a8f7d545e22a..bfebb0144df5 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -304,6 +304,15 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv, priv->bitmap_rates[2 + i] = le16_to_cpu(rate_scope-> ht_mcs_rate_bitmap[i]); + + if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { + for (i = 0; i < ARRAY_SIZE(rate_scope-> + vht_mcs_rate_bitmap); + i++) + priv->bitmap_rates[10 + i] = + le16_to_cpu(rate_scope-> + vht_mcs_rate_bitmap[i]); + } break; /* Add RATE_DROP tlv here */ } -- 2.39.5