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authorJulian Wiedmann <jwi@linux.ibm.com>2020-01-25 16:53:00 +0100
committerDavid S. Miller <davem@davemloft.net>2020-01-26 15:20:32 +0100
commitaa3ad3920301f2cf6d406209b14acde0c50f2323 (patch)
tree9a1285eba5a6a448c3c2b8b998aef4632b680f57 /drivers/s390
parents390/qeth: shift some bridgeport code around (diff)
downloadlinux-dev-aa3ad3920301f2cf6d406209b14acde0c50f2323.tar.xz
linux-dev-aa3ad3920301f2cf6d406209b14acde0c50f2323.zip
s390/qeth: consolidate QDIO queue setup
Move some duplicated logic into a shared code path. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/qeth_core.h1
-rw-r--r--drivers/s390/net/qeth_core_main.c9
-rw-r--r--drivers/s390/net/qeth_l2_main.c8
-rw-r--r--drivers/s390/net/qeth_l3_main.c8
4 files changed, 9 insertions, 17 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 7c37e94fb28b..09d8211fd542 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -994,7 +994,6 @@ int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok);
int qeth_stop_channel(struct qeth_channel *channel);
void qeth_print_status_message(struct qeth_card *);
-int qeth_init_qdio_queues(struct qeth_card *);
int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *,
int (*reply_cb)
(struct qeth_card *, struct qeth_reply *, unsigned long),
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index c19cc3978e1f..52e5f086444b 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2665,7 +2665,7 @@ static unsigned int qeth_tx_select_bulk_max(struct qeth_card *card,
return card->ssqd.mmwc ? card->ssqd.mmwc : 1;
}
-int qeth_init_qdio_queues(struct qeth_card *card)
+static int qeth_init_qdio_queues(struct qeth_card *card)
{
unsigned int i;
int rc;
@@ -2713,7 +2713,6 @@ int qeth_init_qdio_queues(struct qeth_card *card)
}
return 0;
}
-EXPORT_SYMBOL_GPL(qeth_init_qdio_queues);
static void qeth_ipa_finalize_cmd(struct qeth_card *card,
struct qeth_cmd_buffer *iob)
@@ -5026,6 +5025,12 @@ retriable:
if (rc)
goto out;
+ rc = qeth_init_qdio_queues(card);
+ if (rc) {
+ QETH_CARD_TEXT_(card, 2, "9err%d", rc);
+ goto out;
+ }
+
return 0;
out:
dev_warn(&card->gdev->dev, "The qeth device driver failed to recover "
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 7da306e267c9..5d9bb0597465 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -288,11 +288,11 @@ static void qeth_l2_stop_card(struct qeth_card *card)
}
if (card->state == CARD_STATE_HARDSETUP) {
qeth_drain_output_queues(card);
- qeth_clear_working_pool_list(card);
card->state = CARD_STATE_DOWN;
}
qeth_qdio_clear_card(card, 0);
+ qeth_clear_working_pool_list(card);
flush_workqueue(card->event_wq);
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
card->info.promisc_mode = 0;
@@ -787,12 +787,6 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)
/* softsetup */
QETH_CARD_TEXT(card, 2, "softsetp");
- rc = qeth_init_qdio_queues(card);
- if (rc) {
- QETH_CARD_TEXT_(card, 2, "6err%d", rc);
- rc = -ENODEV;
- goto out_remove;
- }
card->state = CARD_STATE_SOFTSETUP;
qeth_set_allowed_threads(card, 0xffffffff, 0);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 6c0bffd11138..ee1bdaaa26f6 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1184,11 +1184,11 @@ static void qeth_l3_stop_card(struct qeth_card *card)
}
if (card->state == CARD_STATE_HARDSETUP) {
qeth_drain_output_queues(card);
- qeth_clear_working_pool_list(card);
card->state = CARD_STATE_DOWN;
}
qeth_qdio_clear_card(card, 0);
+ qeth_clear_working_pool_list(card);
flush_workqueue(card->event_wq);
card->info.promisc_mode = 0;
}
@@ -2097,12 +2097,6 @@ static int qeth_l3_set_online(struct ccwgroup_device *gdev)
QETH_CARD_TEXT_(card, 2, "5err%04x", rc);
}
- rc = qeth_init_qdio_queues(card);
- if (rc) {
- QETH_CARD_TEXT_(card, 2, "6err%d", rc);
- rc = -ENODEV;
- goto out_remove;
- }
card->state = CARD_STATE_SOFTSETUP;
qeth_set_allowed_threads(card, 0xffffffff, 0);