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From:   Kieran Frewen <kieran.frewen@morsemicro.com>
To:     johannes@sipsolutions.net
Cc:     linux-wireless@vger.kernel.org,
        Kieran Frewen <kieran.frewen@morsemicro.com>,
        Bassem Dawood <bassem@morsemicro.com>
Subject: [PATCH 12/12] mac80211_hwsim: support for S1G rate information
Date:   Mon, 11 Jul 2022 01:08:16 +0000
Message-Id: <20220711010816.45927-13-kieran.frewen@morsemicro.com>
In-Reply-To: <20220711010816.45927-1-kieran.frewen@morsemicro.com>
References: <20220711010816.45927-1-kieran.frewen@morsemicro.com>
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Include S1G rate information in S1G frames.

Signed-off-by: Kieran Frewen<kieran.frewen@morsemicro.com>
Signed-off-by: Bassem Dawood <bassem@morsemicro.com>
---
 drivers/net/wireless/mac80211_hwsim.c | 38 ++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 304249038ac6..c4c0796a610d 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1549,7 +1549,14 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
 	rx_status.freq = chan->center_freq;
 	rx_status.freq_offset = chan->freq_offset;
 	rx_status.band = chan->band;
-	if (info->control.rates[0].flags & IEEE80211_TX_RC_VHT_MCS) {
+	if (info->control.rates[0].flags & IEEE80211_TX_RC_S1G_MCS &&
+	    rx_status.band == NL80211_BAND_S1GHZ) {
+		rx_status.rate_idx =
+			ieee80211_rate_get_s1g_mcs(&info->control.rates[0]);
+		rx_status.nss =
+			ieee80211_rate_get_s1g_nss(&info->control.rates[0]);
+		rx_status.encoding = RX_ENC_S1G;
+	} else if (info->control.rates[0].flags & IEEE80211_TX_RC_VHT_MCS) {
 		rx_status.rate_idx =
 			ieee80211_rate_get_vht_mcs(&info->control.rates[0]);
 		rx_status.nss =
@@ -1560,14 +1567,27 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
 		if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS)
 			rx_status.encoding = RX_ENC_HT;
 	}
-	if (info->control.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
-		rx_status.bw = RATE_INFO_BW_40;
-	else if (info->control.rates[0].flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
-		rx_status.bw = RATE_INFO_BW_80;
-	else if (info->control.rates[0].flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
-		rx_status.bw = RATE_INFO_BW_160;
-	else
-		rx_status.bw = RATE_INFO_BW_20;
+	if (rx_status.band == NL80211_BAND_S1GHZ) {
+		if (info->control.rates[0].flags & IEEE80211_TX_RC_2_MHZ_WIDTH)
+			rx_status.bw = RATE_INFO_BW_2;
+		else if (info->control.rates[0].flags & IEEE80211_TX_RC_4_MHZ_WIDTH)
+			rx_status.bw = RATE_INFO_BW_4;
+		else if (info->control.rates[0].flags & IEEE80211_TX_RC_8_MHZ_WIDTH)
+			rx_status.bw = RATE_INFO_BW_8;
+		else if (info->control.rates[0].flags & IEEE80211_TX_RC_16_MHZ_WIDTH)
+			rx_status.bw = RATE_INFO_BW_16;
+		else
+			rx_status.bw = RATE_INFO_BW_1;
+	} else {
+		if (info->control.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+			rx_status.bw = RATE_INFO_BW_40;
+		else if (info->control.rates[0].flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+			rx_status.bw = RATE_INFO_BW_80;
+		else if (info->control.rates[0].flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
+			rx_status.bw = RATE_INFO_BW_160;
+		else
+			rx_status.bw = RATE_INFO_BW_20;
+	}
 	if (info->control.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)
 		rx_status.enc_flags |= RX_ENC_FLAG_SHORT_GI;
 	/* TODO: simulate optional packet loss */
-- 
2.25.1