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

Message ID 20210120220401.10713-3-elder@linaro.org (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: ipa: NAPI poll updates | expand

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netdev/cover_letter success Link
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netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 11 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 2 this patch: 2
netdev/header_inline success Link
netdev/stable success Stable not CCed

Commit Message

Alex Elder Jan. 20, 2021, 10:03 p.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(-)
diff mbox series

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;
 }