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s390/qeth: consolidate some duplicated HW cmd code

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When setting a device online, both subdrivers have the same code to
program the HW trap and Isolation mode. Move that code into a single
place.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann 2019-10-31 13:42:18 +01:00 committed by David S. Miller
parent f9ce416ac7
commit 9897d583b0
3 changed files with 9 additions and 31 deletions
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10
drivers/s390/net/qeth_core_main.c
View File

@ -4293,7 +4293,6 @@ int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback)
}
return rc;
}
EXPORT_SYMBOL_GPL(qeth_set_access_ctrl_online);
void qeth_tx_timeout(struct net_device *dev)
{
@ -5009,6 +5008,15 @@ int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok)
goto out;
}
}
if (!qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP) ||
(card->info.hwtrap && qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM)))
card->info.hwtrap = 0;
rc = qeth_set_access_ctrl_online(card, 0);
if (rc)
goto out;
return 0;
out:
dev_warn(&card->gdev->dev, "The qeth device driver failed to recover "

21
drivers/s390/net/qeth_l2_main.c
View File

@ -759,14 +759,6 @@ static int qeth_l2_setup_netdev(struct qeth_card *card, bool carrier_ok)
return rc;
}
static int qeth_l2_start_ipassists(struct qeth_card *card)
{
/* configure isolation level */
if (qeth_set_access_ctrl_online(card, 0))
return -ENODEV;
return 0;
}
static void qeth_l2_trace_features(struct qeth_card *card)
{
/* Set BridgePort features */
@ -797,13 +789,6 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)
goto out_remove;
}
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;
qeth_bridgeport_query_support(card);
if (card->options.sbp.supported_funcs)
dev_info(&card->gdev->dev,
@ -825,12 +810,6 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)
/* softsetup */
QETH_CARD_TEXT(card, 2, "softsetp");
if (IS_OSD(card) || IS_OSX(card)) {
rc = qeth_l2_start_ipassists(card);
if (rc)
goto out_remove;
}
rc = qeth_init_qdio_queues(card);
if (rc) {
QETH_CARD_TEXT_(card, 2, "6err%d", rc);

9
drivers/s390/net/qeth_l3_main.c
View File

@ -953,8 +953,6 @@ static int qeth_l3_start_ipassists(struct qeth_card *card)
{
QETH_CARD_TEXT(card, 3, "strtipas");
if (qeth_set_access_ctrl_online(card, 0))
return -EIO;
qeth_l3_start_ipa_arp_processing(card); /* go on*/
qeth_l3_start_ipa_source_mac(card); /* go on*/
qeth_l3_start_ipa_vlan(card); /* go on*/
@ -2313,13 +2311,6 @@ static int qeth_l3_set_online(struct ccwgroup_device *gdev)
goto out_remove;
}
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;
qeth_print_status_message(card);