From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C22C93AAF41 for ; Sun, 30 Aug 2026 12:28:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788092926; cv=none; b=h3HBY3sHEVtD7wee/GLjSBEgnz//Kdk9VxUO12OAG6/y++r31keojHpnRrX9JVRdw1BqeV9GyR/W0FrTEujkehYddS+PbLjt9QRdGKnRoQAIWX6U4BRVgkiZAmFQtIQhbpSCAWpxGYRWdUcZSmyxgk1BD0K5vYoIjnZcuxTcHQo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788092926; c=relaxed/simple; bh=ycBhFtqGNFCr6uY9UYeVTe0XKNl1r2DQMWn2SP+mj3E=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=ojugq6XtJwdN+0uJFaGiorEZ90jgPrL1H4bmHegfoXkZZJwKX4Sw3I+6jejkkXpqYAY2YtlWcaxbwgvuMsZ5QUT7MBM4D5SOmMNSFc6ErRRyrJoL5dlHqgmR53ZJLNCVLexoTxuzOIGkjFHQYDeZfD0J2mR/wJiAr+vgEiLFJh8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MdPHKOW8; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MdPHKOW8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D38CD1F000E9; Sun, 30 Aug 2026 12:28:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788092925; bh=giq0ZKRP+1aIgx6E+QNEKTdfQEpdLDHpMpAo/DOA7+o=; h=From:Date:Subject:To:Cc; b=MdPHKOW8/AN3VNoICdI9/e84pyIxOt3M0yYc3aZ2H+YpGYwpc11bwEcJ5xmx4wpJT LNIPJjOBFA+9Xk94bDSr02Y+azPNY8s1tPFLu/8hrGzkVEJKwK0xnssn8L7aGSQFzT 4Sevm2gU8775M2uMblhTVzkSJKG4vinfn2AQhCsadjOTFm55zf+9mhIOScKv8fmNUX IMXvbTK4Ze8yDDLPVbB2PtFQBb8LWHEnvnzDfRo3GvPE3a28XENhs2LlS2gxZDmFoE 8ZCRBW/pJObTVLdXebvKboLnsievDAat4Ql/gnWACowVH22dFfGyB4CPLm5/lJiid6 2UD/0eFdj/14g== From: Lorenzo Bianconi Date: Sun, 30 Aug 2026 14:28:27 +0200 Subject: [PATCH net] net: airoha: enable RX_DONE interrupt for RX queue 31 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260830-airoha-rxdone-rxq31-v1-1-830a91503f2f@kernel.org> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/x2MQQqAIBAAvxJ7TnAtKvpKdBDdci9aa0QQ/j3pN Mxh5oVMwpRhbl4QujlzilWwbcAFG3dS7KuD0WbQU6eVZUnBKnl8ilRxdqgMeoebdQbHHmp5CG3 8/NcFIl2wlvIBQxFW02oAAAA= X-Change-ID: 20260830-airoha-rxdone-rxq31-21dc1fac2174 To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Lorenzo Bianconi Cc: linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org X-Mailer: b4 0.14.3 RX queue 31 has always been allocated and filled by airoha_qdma_init_rx() since RX_DONE_INT_MASK spans queues 0-31, but none of the RX_IRQ* _BANK_PIN_MASK values covered BIT(31). As a consequence the RX_DONE interrupt for queue 31 was never enabled, airoha_qdma_rx_process() never ran on that queue and its buffers were never reaped. Route RX queue 31's RX_DONE interrupt to IRQ bank 1 so that the queue is drained and its buffers returned to the page pool. Fixes: f252493e1835 ("net: airoha: Enable multiple IRQ lines support in airoha_eth driver.") Signed-off-by: Lorenzo Bianconi --- drivers/net/ethernet/airoha/airoha_eth.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h index fa9a8edce22f..8277c1c87bb3 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.h +++ b/drivers/net/ethernet/airoha/airoha_eth.h @@ -538,7 +538,7 @@ struct airoha_wdma_info { /* RX queue to IRQ mapping: BIT(q) in IRQ(n) */ #define RX_IRQ0_BANK_PIN_MASK 0x839f -#define RX_IRQ1_BANK_PIN_MASK 0x7fe00000 +#define RX_IRQ1_BANK_PIN_MASK 0xffe00000 #define RX_IRQ2_BANK_PIN_MASK 0x20 #define RX_IRQ3_BANK_PIN_MASK 0x40 #define RX_IRQ_BANK_PIN_MASK(_n) \ --- base-commit: 2188569e7e1b0bc3f3b557dc97ab7a02befc11c8 change-id: 20260830-airoha-rxdone-rxq31-21dc1fac2174 Best regards, -- Lorenzo Bianconi