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Miller" , Jakub Kicinski , wcn36xx@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/2] wcn36xx: fix RX BD rate mapping for 5GHz legacy rates Date: Wed, 3 Nov 2021 08:55:42 -0700 Message-Id: <20211103155543.1037604-3-benl@squareup.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211103155543.1037604-1-benl@squareup.com> References: <20211103155543.1037604-1-benl@squareup.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The linear mapping between the BD rate field and the driver's 5GHz legacy rates table (wcn_5ghz_rates) does not only apply for the latter four rates -- it applies to all eight rates. Fixes: 6ea131acea98 ("wcn36xx: Fix warning due to bad rate_idx") Signed-off-by: Benjamin Li --- drivers/net/wireless/ath/wcn36xx/txrx.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c index f0a9f069a92a9..fce3a6a98f596 100644 --- a/drivers/net/wireless/ath/wcn36xx/txrx.c +++ b/drivers/net/wireless/ath/wcn36xx/txrx.c @@ -272,7 +272,6 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) const struct wcn36xx_rate *rate; struct ieee80211_hdr *hdr; struct wcn36xx_rx_bd *bd; - struct ieee80211_supported_band *sband; u16 fc, sn; /* @@ -350,12 +349,10 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) status.enc_flags = rate->encoding_flags; status.bw = rate->bw; status.rate_idx = rate->mcs_or_legacy_index; - sband = wcn->hw->wiphy->bands[status.band]; status.nss = 1; if (status.band == NL80211_BAND_5GHZ && - status.encoding == RX_ENC_LEGACY && - status.rate_idx >= sband->n_bitrates) { + status.encoding == RX_ENC_LEGACY) { /* no dsss rates in 5Ghz rates table */ status.rate_idx -= 4; } -- 2.25.1