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[73.185.129.58]) by smtp.gmail.com with ESMTPSA id e5sm1651712ilu.27.2021.01.20.14.04.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jan 2021 14:04:06 -0800 (PST) From: Alex Elder To: davem@davemloft.net, kuba@kernel.org Cc: elder@kernel.org, evgreen@chromium.org, bjorn.andersson@linaro.org, cpratapa@codeaurora.org, subashab@codeaurora.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 2/5] net: ipa: heed napi_complete() return value Date: Wed, 20 Jan 2021 16:03:58 -0600 Message-Id: <20210120220401.10713-3-elder@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210120220401.10713-1-elder@linaro.org> References: <20210120220401.10713-1-elder@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Pay attention to the return value of napi_complete(), completing polling only if it returns true. Just use napi rather than &channel->napi as the argument passed to napi_complete(). Signed-off-by: Alex Elder --- drivers/net/ipa/gsi.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) -- 2.20.1 diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 56a5eb61b20c4..634f514e861e7 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -1555,10 +1555,8 @@ static int gsi_channel_poll(struct napi_struct *napi, int budget) gsi_trans_complete(trans); } - if (count < budget) { - napi_complete(&channel->napi); + if (count < budget && napi_complete(napi)) gsi_irq_ieob_enable(channel->gsi, channel->evt_ring_id); - } return count; }