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Tue, 21 Apr 2026 04:20:26 -0700 (PDT) X-Received: by 2002:a5d:5d02:0:b0:43d:77c6:be6d with SMTP id ffacd0b85a97d-43fe3db39c6mr27081982f8f.7.1776770425956; Tue, 21 Apr 2026 04:20:25 -0700 (PDT) Received: from [192.168.88.32] ([150.228.25.104]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43fe4e4eec9sm34927627f8f.34.2026.04.21.04.20.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Apr 2026 04:20:25 -0700 (PDT) Message-ID: <210f5d0b-6232-4c0f-adff-3a97d54159b3@redhat.com> Date: Tue, 21 Apr 2026 13:20:24 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net v4 2/2] net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue() To: Lorenzo Bianconi , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Simon Horman Cc: linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org References: <20260417-airoha_qdma_cleanup_tx_queue-fix-net-v4-0-e04bcc2c9642@kernel.org> <20260417-airoha_qdma_cleanup_tx_queue-fix-net-v4-2-e04bcc2c9642@kernel.org> From: Paolo Abeni In-Reply-To: <20260417-airoha_qdma_cleanup_tx_queue-fix-net-v4-2-e04bcc2c9642@kernel.org> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: 9LquJWHrq2GI8eTu1WtiaUgPeALRVz13xHuIGsFratw_1776770427 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260421_042032_169876_C819ADE4 X-CRM114-Status: GOOD ( 12.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 4/17/26 8:36 AM, Lorenzo Bianconi wrote: > @@ -1055,8 +1058,33 @@ static void airoha_qdma_cleanup_tx_queue(struct airoha_queue *q) > e->dma_addr = 0; > e->skb = NULL; > list_add_tail(&e->list, &q->tx_list); > + > + /* Reset DMA descriptor */ > + WRITE_ONCE(desc->ctrl, 0); > + WRITE_ONCE(desc->addr, 0); > + WRITE_ONCE(desc->data, 0); > + WRITE_ONCE(desc->msg0, 0); > + WRITE_ONCE(desc->msg1, 0); > + WRITE_ONCE(desc->msg2, 0); Sashiko has some complains on this patch that look legit to me. Also the pre-existing issues mentioned WRT patch 1/2 makes such patch IMHO almost ineffective, I think you should address them in the same series. Note that you should have commented on sashiko review on the ML, it would have saved a significant amount of time on us. /P