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[107.196.182.50]) by smtp.gmail.com with ESMTPSA id a204sm4521463pfa.49.2021.02.03.22.10.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 Feb 2021 22:10:27 -0800 (PST) Subject: Re: [PATCH v2] ath11k: Update tx descriptor search index properly To: Karthikeyan Periyasamy , ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org References: <1612410960-9120-1-git-send-email-periyasa@codeaurora.org> From: Peter Oh Message-ID: Date: Wed, 3 Feb 2021 22:10:26 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1612410960-9120-1-git-send-email-periyasa@codeaurora.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 2/3/21 7:56 PM, Karthikeyan Periyasamy wrote: > Tx descriptor search index field should be updated with hw peer id > and not by AST Hash as per the HW/FW recommendation. Incorrect search > index causes throughput degradation in all scenario for all the > platforms. so updated the search index field with hw peer id, which > is a common change applicable for all the platforms. Also no need of these > configuration for non station type. seen 10% throughput increase in WDS > traffic with this change. > > Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01492-QCAHKSWPL_SILICONZ-1 > > Signed-off-by: Karthikeyan Periyasamy Thank you for the details. Peter