This is a note to let you know that I've just added the patch titled
qede: add netpoll support for qede driver
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
qede-add-netpoll-support-for-qede-driver.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8770a685eb6aa0d38c23fd18f7724ca969bac539
Author: Bhaskar Upadhaya <bupadhaya@xxxxxxxxxxx>
Date: Wed Feb 10 12:28:29 2021 -0800
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 <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>
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);
