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path: root/drivers/s390/net/qeth_l2_main.c
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Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
-rw-r--r--drivers/s390/net/qeth_l2_main.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 8ba4c7e1ee3a..b70b47fbd6cd 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -876,6 +876,7 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev)
INIT_LIST_HEAD(&card->vid_list);
INIT_LIST_HEAD(&card->mc_list);
card->options.layer2 = 1;
+ card->info.hwtrap = 0;
card->discipline.start_poll = qeth_qdio_start_poll;
card->discipline.input_handler = (qdio_handler_t *)
qeth_qdio_input_handler;
@@ -994,6 +995,13 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
if (card->info.type != QETH_CARD_TYPE_OSN)
qeth_l2_send_setmac(card, &card->dev->dev_addr[0]);
+ if (qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP)) {
+ if (card->info.hwtrap &&
+ qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM))
+ card->info.hwtrap = 0;
+ } else
+ card->info.hwtrap = 0;
+
card->state = CARD_STATE_HARDSETUP;
memset(&card->rx, 0, sizeof(struct qeth_rx));
qeth_print_status_message(card);
@@ -1092,6 +1100,10 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev,
if (card->dev && netif_carrier_ok(card->dev))
netif_carrier_off(card->dev);
recover_flag = card->state;
+ if ((!recovery_mode && card->info.hwtrap) || card->info.hwtrap == 2) {
+ qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
+ card->info.hwtrap = 1;
+ }
qeth_l2_stop_card(card, recovery_mode);
rc = ccw_device_set_offline(CARD_DDEV(card));
rc2 = ccw_device_set_offline(CARD_WDEV(card));
@@ -1157,6 +1169,8 @@ static void __exit qeth_l2_exit(void)
static void qeth_l2_shutdown(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+ if ((gdev->state == CCWGROUP_ONLINE) && card->info.hwtrap)
+ qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
qeth_qdio_clear_card(card, 0);
qeth_clear_qdio_buffers(card);
}
@@ -1172,6 +1186,8 @@ static int qeth_l2_pm_suspend(struct ccwgroup_device *gdev)
if (gdev->state == CCWGROUP_OFFLINE)
return 0;
if (card->state == CARD_STATE_UP) {
+ if (card->info.hwtrap)
+ qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
__qeth_l2_set_offline(card->gdev, 1);
} else
__qeth_l2_set_offline(card->gdev, 0);