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s390/qeth: remove bogus netif_wake_queue()
author
Julian Wiedmann
<jwi@linux.ibm.com>
Fri, 25 Jan 2019 14:44:17 +0000
(15:44 +0100)
committer
David S. Miller
<davem@davemloft.net>
Sat, 26 Jan 2019 05:23:55 +0000
(21:23 -0800)
qeth_qdio_cq_handler() doesn't replenish the Output Queue(s), and thus
has no reason to wake the txq.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/s390/net/qeth_core_main.c
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diff --git
a/drivers/s390/net/qeth_core_main.c
b/drivers/s390/net/qeth_core_main.c
index
e08b924
..
f784d5c
100644
(file)
--- a/
drivers/s390/net/qeth_core_main.c
+++ b/
drivers/s390/net/qeth_core_main.c
@@
-3558,8
+3558,6
@@
static void qeth_qdio_cq_handler(struct qeth_card *card, unsigned int qdio_err,
card->qdio.c_q->next_buf_to_init = (card->qdio.c_q->next_buf_to_init
+ count) % QDIO_MAX_BUFFERS_PER_Q;
- netif_wake_queue(card->dev);
-
if (card->options.performance_stats) {
int delta_t = qeth_get_micros();
delta_t -= card->perf_stats.cq_start_time;