This is a note to let you know that I've just added the patch titled
s390/qeth: remove QETH_QDIO_BUF_HANDLED_DELAYED state
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:
s390-qeth-remove-qeth_qdio_buf_handled_delayed-state.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 384fee83b72b583c52a8f9235694c0338c5a72a2
Author: Julian Wiedmann <jwi@xxxxxxxxxxxxx>
Date: Mon Dec 7 14:12:32 2020 +0100
s390/qeth: remove QETH_QDIO_BUF_HANDLED_DELAYED state
[ Upstream commit 75cf3854dcdf7b5c583538cae12ffa054d237d93 ]
Reuse the QETH_QDIO_BUF_EMPTY state to indicate that a TX buffer has
been completed with a QAOB notification, and may be cleaned up by
qeth_cleanup_handled_pending().
Signed-off-by: Julian Wiedmann <jwi@xxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 2f7e06ec9a30..ea969b8fe687 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -424,8 +424,6 @@ enum qeth_qdio_out_buffer_state {
/* Received QAOB notification on CQ: */
QETH_QDIO_BUF_QAOB_OK,
QETH_QDIO_BUF_QAOB_ERROR,
- /* Handled via transfer pending / completion queue. */
- QETH_QDIO_BUF_HANDLED_DELAYED,
};
struct qeth_qdio_out_buffer {
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 78a866424022..e2cdb5c2fc66 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -477,8 +477,7 @@ static void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q, int bidx,
while (c) {
if (forced_cleanup ||
- atomic_read(&c->state) ==
- QETH_QDIO_BUF_HANDLED_DELAYED) {
+ atomic_read(&c->state) == QETH_QDIO_BUF_EMPTY) {
struct qeth_qdio_out_buffer *f = c;
QETH_CARD_TEXT(f->q->card, 5, "fp");
@@ -549,7 +548,7 @@ static void qeth_qdio_handle_aob(struct qeth_card *card,
kmem_cache_free(qeth_core_header_cache, data);
}
- atomic_set(&buffer->state, QETH_QDIO_BUF_HANDLED_DELAYED);
+ atomic_set(&buffer->state, QETH_QDIO_BUF_EMPTY);
break;
default:
WARN_ON_ONCE(1);
