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[2003:ea:8f23:5700:8106:4619:9f30:5ac7]) by smtp.googlemail.com with ESMTPSA id dm5sm17862606edb.32.2020.08.19.04.03.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Aug 2020 04:03:20 -0700 (PDT) Subject: [PATCH net-next 1/2] r8169: use napi_complete_done return value From: Heiner Kallweit To: Jakub Kicinski , Realtek linux nic maintainers , David Miller Cc: "netdev@vger.kernel.org" References: <18f0fcd2-919e-3580-979d-d0270c81a9ad@gmail.com> Message-ID: <56676f3b-5b08-cd86-adf5-61089b66f768@gmail.com> Date: Wed, 19 Aug 2020 13:02:01 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <18f0fcd2-919e-3580-979d-d0270c81a9ad@gmail.com> Content-Language: en-US Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Consider the return value of napi_complete_done(), this allows users to use the gro_flush_timeout sysfs attribute as an alternative to classic interrupt coalescing. Signed-off-by: Heiner Kallweit --- drivers/net/ethernet/realtek/r8169_main.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index d1da92ac7..dbc324c53 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4596,10 +4596,8 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) rtl_tx(dev, tp, budget); - if (work_done < budget) { - napi_complete_done(napi, work_done); + if (work_done < budget && napi_complete_done(napi, work_done)) rtl_irq_enable(tp); - } return work_done; }