[PATCH net-next 7/9] nfp: avoid rearming the interrupts when in busy poll

[Jakub Kicinski]

Make use of return code from napi_complete_done() to avoid rearming
interrupts when busy polling is on.

Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
---
 drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c 
b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 397d9e82ed0e..119775d4097e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1705,10 +1705,9 @@ static int nfp_net_poll(struct napi_struct *napi, int 
budget)
                        nfp_net_xdp_complete(r_vec->xdp_ring);
        }
 
-       if (pkts_polled < budget) {
-               napi_complete_done(napi, pkts_polled);
-               nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
-       }
+       if (pkts_polled < budget)
+               if (napi_complete_done(napi, pkts_polled))
+                       nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
 
        return pkts_polled;
 }
-- 
2.11.0