From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 F22841C3306; Tue, 20 May 2025 03:13:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747710822; cv=none; b=HRPu9Y92m925FwIrNYZ9IJ7MUS0vu8MROu+Khy7abmo30pWt4MOsnHrdzHw82Y+S3aSus7rfL8fssyqg/GTE1UnNO3IemFSkXa899RBIWpaMXMEbCRFyfPe30s0xgT4R0RDg7XC8vnf3hnmjclvA1SieQ8Rl5cYgXhDgJlZpatM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747710822; c=relaxed/simple; bh=8Cobphk6r51dMXzBM8pd1XqlT8rwpbR5fZWejWw6pLM=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=WWKx0DIgqWdrWd9+NfaJfriyYdgcc0s1MQCkx1a8ifL/9bLvNT+e5GmQFgwiWssYz61c54VwqV/d3XoY1DPAdqSPTsB9xgwJTpDY4qNKzhM0EwZddKaqRKBOcD7S6pWN5y8G3PgycGsnCVD6rtDvvOf2+USASbjXFKCBkRqR24Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uHcFmAlk; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="uHcFmAlk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0AD1C4CEE4; Tue, 20 May 2025 03:13:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747710821; bh=8Cobphk6r51dMXzBM8pd1XqlT8rwpbR5fZWejWw6pLM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=uHcFmAlkKZJaM1T9E73QGGBke82b49ji5/nRcOy+4+K8neCJCI+KySzTysDS3T455 P7TLHf0kSvoHdw55RgJjGVoDAdql7BjGLnmO9um9ahTvmGtCuyahFXPmdaU+ZUG8sN EHgH9silMhnY84C0GZA86n2k0oE5rSxIms5WSkGKm9SvwgVAkXwOWreluj/azxmDHy nVa4bC+YG/KSxZLkdEEDmyV/sxH9CLnDO2lvKvgIjmbNXbJxjjUT9W2tR0MgcCdKsk U+DZgXNKVvKempkMPX0kG28ckWFDNbRvt6I1S5WJic8gnNUAv1AkFyuYHKLpOWXlLf K2Yv9wv1O0z4g== Date: Mon, 19 May 2025 20:13:40 -0700 From: Jakub Kicinski To: Gur Stavi Cc: Fan Gong , , , "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Andrew Lunn , , Jonathan Corbet , Bjorn Helgaas , luosifu , Xin Guo , Shen Chenyang , Zhou Shuai , Wu Like , Shi Jing , Meny Yossefi , Lee Trager , Michael Ellerman , Suman Ghosh , Przemek Kitszel , Joe Damato , Christophe JAILLET Subject: Re: [PATCH net-next v16 1/1] hinic3: module initialization and tx/rx logic Message-ID: <20250519201340.4eda0aae@kernel.org> In-Reply-To: <507a27deb49315dd98192b13414dade82fe12622.1747640393.git.gur.stavi@huawei.com> References: <507a27deb49315dd98192b13414dade82fe12622.1747640393.git.gur.stavi@huawei.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 19 May 2025 12:19:28 +0300 Gur Stavi wrote: > + if (unlikely(hinic3_wq_free_wqebbs(&txq->sq->wq) < wqebb_cnt)) { > + if (likely(wqebb_cnt > txq->tx_stop_thrs)) > + txq->tx_stop_thrs = min(wqebb_cnt, txq->tx_start_thrs); > + > + netif_subqueue_try_stop(netdev, tx_q->sq->q_id, > + hinic3_wq_free_wqebbs(&tx_q->sq->wq), > + tx_q->tx_start_thrs); > + > + return -NETDEV_TX_BUSY; Why flip the value to negative here? Should be just: return NETDEV_TX_BUSY; right? The rest looks good. -- pw-bot: cr