Commit 8ca769e2 authored by Julian Wiedmann's avatar Julian Wiedmann Committed by David S. Miller
Browse files

s390/qeth: shift some bridgeport code around



qeth_l2_setup_bridgeport_attrs() is entirely unrelated to sysfs
functionality, move it where it belongs.
While at it merge all the bridgeport-specific code in the set-online
path together.

Signed-off-by: default avatarJulian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: default avatarAlexandra Winter <wintera@linux.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 14a1d246
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+0 −1
Original line number Diff line number Diff line
@@ -13,7 +13,6 @@ extern const struct attribute_group *qeth_l2_attr_groups[];

int qeth_l2_create_device_attributes(struct device *);
void qeth_l2_remove_device_attributes(struct device *);
void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card);
int qeth_bridgeport_query_ports(struct qeth_card *card,
				enum qeth_sbp_roles *role,
				enum qeth_sbp_states *state);
+22 −4
Original line number Diff line number Diff line
@@ -728,6 +728,24 @@ static void qeth_l2_trace_features(struct qeth_card *card)
		      sizeof(card->options.vnicc.sup_chars));
}

static void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card)
{
	if (!card->options.sbp.reflect_promisc &&
	    card->options.sbp.role != QETH_SBP_ROLE_NONE) {
		/* Conditional to avoid spurious error messages */
		qeth_bridgeport_setrole(card, card->options.sbp.role);
		/* Let the callback function refresh the stored role value. */
		qeth_bridgeport_query_ports(card, &card->options.sbp.role,
					    NULL);
	}
	if (card->options.sbp.hostnotification) {
		if (qeth_bridgeport_an_set(card, 1))
			card->options.sbp.hostnotification = 0;
	} else {
		qeth_bridgeport_an_set(card, 0);
	}
}

static int qeth_l2_set_online(struct ccwgroup_device *gdev)
{
	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
@@ -748,9 +766,11 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)

	mutex_lock(&card->sbp_lock);
	qeth_bridgeport_query_support(card);
	if (card->options.sbp.supported_funcs)
	if (card->options.sbp.supported_funcs) {
		qeth_l2_setup_bridgeport_attrs(card);
		dev_info(&card->gdev->dev,
			 "The device represents a Bridge Capable Port\n");
	}
	mutex_unlock(&card->sbp_lock);

	qeth_l2_register_dev_addr(card);
@@ -761,8 +781,6 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)
	qeth_trace_features(card);
	qeth_l2_trace_features(card);

	qeth_l2_setup_bridgeport_attrs(card);

	card->state = CARD_STATE_HARDSETUP;
	qeth_print_status_message(card);

+0 −34
Original line number Diff line number Diff line
@@ -246,40 +246,6 @@ static struct attribute_group qeth_l2_bridgeport_attr_group = {
	.attrs = qeth_l2_bridgeport_attrs,
};

/**
 * qeth_l2_setup_bridgeport_attrs() - set/restore attrs when turning online.
 * @card:			      qeth_card structure pointer
 *
 * Note: this function is called with conf_mutex held by the caller
 */
void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card)
{
	int rc;

	if (!card)
		return;
	if (!card->options.sbp.supported_funcs)
		return;

	mutex_lock(&card->sbp_lock);
	if (!card->options.sbp.reflect_promisc &&
	    card->options.sbp.role != QETH_SBP_ROLE_NONE) {
		/* Conditional to avoid spurious error messages */
		qeth_bridgeport_setrole(card, card->options.sbp.role);
		/* Let the callback function refresh the stored role value. */
		qeth_bridgeport_query_ports(card,
			&card->options.sbp.role, NULL);
	}
	if (card->options.sbp.hostnotification) {
		rc = qeth_bridgeport_an_set(card, 1);
		if (rc)
			card->options.sbp.hostnotification = 0;
	} else {
		qeth_bridgeport_an_set(card, 0);
	}
	mutex_unlock(&card->sbp_lock);
}

/* VNIC CHARS support */

/* convert sysfs attr name to VNIC characteristic */