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[net-next,v2,2/5] net: ipa: heed napi_complete() return value

Message ID 20210121114821.26495-3-elder@linaro.org
State New
Headers show
Series net: ipa: NAPI poll updates | expand

Commit Message

Alex Elder Jan. 21, 2021, 11:48 a.m. UTC 
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 <elder@linaro.org>

---
 drivers/net/ipa/gsi.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

-- 
2.20.1
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Patch

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;
 }