From 8aba483f70344aaeca03630d4e8b8de31febcddd Mon Sep 17 00:00:00 2001 From: Bhaskar Upadhaya Date: Wed, 10 Feb 2021 12:28:29 -0800 Subject: [PATCH] qede: add netpoll support for qede driver [ Upstream commit 961aa716235f58088e99acafbe66027d678061ce ] handle netpoll case when qede_poll is called by netpoll layer with budget 0 Signed-off-by: Bhaskar Upadhaya Signed-off-by: Igor Russkikh Signed-off-by: Ariel Elior Signed-off-by: David S. Miller Stable-dep-of: 2ccce20d51fa ("qede: execute xdp_do_flush() before napi_complete_done()") Signed-off-by: Sasha Levin --- 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);