From: Bhaskar Upadhaya <bupadhaya@xxxxxxxxxxx>
[ Upstream commit 961aa716235f58088e99acafbe66027d678061ce ]
handle netpoll case when qede_poll is called by
netpoll layer with budget 0
Signed-off-by: Bhaskar Upadhaya <bupadhaya@xxxxxxxxxxx>
Signed-off-by: Igor Russkikh <irusskikh@xxxxxxxxxxx>
Signed-off-by: Ariel Elior <aelior@xxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Stable-dep-of: 2ccce20d51fa ("qede: execute xdp_do_flush() before napi_complete_done()")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/qlogic/qede/qede_fp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index d210632676d3..5b1885c0a8bd 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1456,7 +1456,8 @@ int qede_poll(struct napi_struct *napi, int budget)
rx_work_done = (likely(fp->type & QEDE_FASTPATH_RX) &&
qede_has_rx_work(fp->rxq)) ?
qede_rx_int(fp, budget) : 0;
- if (rx_work_done < budget) {
+ /* Handle case where we are called by netpoll with a budget of 0 */
+ if (rx_work_done < budget || !budget) {
if (!qede_poll_is_more_work(fp)) {
napi_complete_done(napi, rx_work_done);
--
2.39.0
