Commit aa8f2cbd authored by Jakub Kicinski's avatar Jakub Kicinski
Browse files

Merge branch 's390-qeth-updates-2020-11-17' 

Julian Wiedmann says:

====================
s390/qeth: updates 2020-11-17

This brings some cleanups, and a bunch of improvements for our
.get_link_ksettings() code.
====================

Link: https://lore.kernel.org/r/20201117161520.1089-1-jwi@linux.ibm.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parents bd4bdeb4 235db527

drivers/s390/net/qeth_core.h

+15 −7
Original line number Diff line number Diff line
@@ -701,6 +701,19 @@ enum qeth_pnso_mode { 
	QETH_PNSO_ADDR_INFO,

};



enum qeth_link_mode {

	QETH_LINK_MODE_UNKNOWN,

	QETH_LINK_MODE_FIBRE_SHORT,

	QETH_LINK_MODE_FIBRE_LONG,

};



struct qeth_link_info {

	u32 speed;

	u8 duplex;

	u8 port;

	enum qeth_link_mode link_mode;

};



#define QETH_BROADCAST_WITH_ECHO    0x01

#define QETH_BROADCAST_WITHOUT_ECHO 0x02

struct qeth_card_info {
@@ -732,6 +745,7 @@ struct qeth_card_info { 
	struct qeth_card_blkt blkt;

	__u32 diagass_support;

	__u32 hwtrap;

	struct qeth_link_info link_info;

};



enum qeth_discipline_id {
@@ -796,12 +810,6 @@ struct qeth_rx { 
	u8 bufs_refill;

};



struct carrier_info {

	__u8  card_type;

	__u16 port_mode;

	__u32 port_speed;

};



struct qeth_switch_info {

	__u32 capabilities;

	__u32 settings;
@@ -1108,7 +1116,7 @@ void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, 
int qeth_query_switch_attributes(struct qeth_card *card,

				  struct qeth_switch_info *sw_info);

int qeth_query_card_info(struct qeth_card *card,

			 struct carrier_info *carrier_info);

			 struct qeth_link_info *link_info);

int qeth_setadpparms_set_access_ctrl(struct qeth_card *card,

				     enum qeth_ipa_isolation_modes mode);

drivers/s390/net/qeth_core_main.c

+216 −7
Original line number Diff line number Diff line
@@ -4868,8 +4868,8 @@ out_free: 
static int qeth_query_card_info_cb(struct qeth_card *card,

				   struct qeth_reply *reply, unsigned long data)

{

	struct carrier_info *carrier_info = (struct carrier_info *)reply->param;

	struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *)data;

	struct qeth_link_info *link_info = reply->param;

	struct qeth_query_card_info *card_info;



	QETH_CARD_TEXT(card, 2, "qcrdincb");
@@ -4877,14 +4877,67 @@ static int qeth_query_card_info_cb(struct qeth_card *card, 
		return -EIO;



	card_info = &cmd->data.setadapterparms.data.card_info;

	carrier_info->card_type = card_info->card_type;

	carrier_info->port_mode = card_info->port_mode;

	carrier_info->port_speed = card_info->port_speed;

	netdev_dbg(card->dev,

		   "card info: card_type=0x%02x, port_mode=0x%04x, port_speed=0x%08x\n",

		   card_info->card_type, card_info->port_mode,

		   card_info->port_speed);



	switch (card_info->port_mode) {

	case CARD_INFO_PORTM_FULLDUPLEX:

		link_info->duplex = DUPLEX_FULL;

		break;

	case CARD_INFO_PORTM_HALFDUPLEX:

		link_info->duplex = DUPLEX_HALF;

		break;

	default:

		link_info->duplex = DUPLEX_UNKNOWN;

	}



	switch (card_info->card_type) {

	case CARD_INFO_TYPE_1G_COPPER_A:

	case CARD_INFO_TYPE_1G_COPPER_B:

		link_info->speed = SPEED_1000;

		link_info->port = PORT_TP;

		break;

	case CARD_INFO_TYPE_1G_FIBRE_A:

	case CARD_INFO_TYPE_1G_FIBRE_B:

		link_info->speed = SPEED_1000;

		link_info->port = PORT_FIBRE;

		break;

	case CARD_INFO_TYPE_10G_FIBRE_A:

	case CARD_INFO_TYPE_10G_FIBRE_B:

		link_info->speed = SPEED_10000;

		link_info->port = PORT_FIBRE;

		break;

	default:

		switch (card_info->port_speed) {

		case CARD_INFO_PORTS_10M:

			link_info->speed = SPEED_10;

			break;

		case CARD_INFO_PORTS_100M:

			link_info->speed = SPEED_100;

			break;

		case CARD_INFO_PORTS_1G:

			link_info->speed = SPEED_1000;

			break;

		case CARD_INFO_PORTS_10G:

			link_info->speed = SPEED_10000;

			break;

		case CARD_INFO_PORTS_25G:

			link_info->speed = SPEED_25000;

			break;

		default:

			link_info->speed = SPEED_UNKNOWN;

		}



		link_info->port = PORT_OTHER;

	}



	return 0;

}



int qeth_query_card_info(struct qeth_card *card,

			 struct carrier_info *carrier_info)

			 struct qeth_link_info *link_info)

{

	struct qeth_cmd_buffer *iob;
@@ -4894,8 +4947,162 @@ int qeth_query_card_info(struct qeth_card *card, 
	iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_CARD_INFO, 0);

	if (!iob)

		return -ENOMEM;

	return qeth_send_ipa_cmd(card, iob, qeth_query_card_info_cb,

					(void *)carrier_info);



	return qeth_send_ipa_cmd(card, iob, qeth_query_card_info_cb, link_info);

}



static int qeth_init_link_info_oat_cb(struct qeth_card *card,

				      struct qeth_reply *reply_priv,

				      unsigned long data)

{

	struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *)data;

	struct qeth_link_info *link_info = reply_priv->param;

	struct qeth_query_oat_physical_if *phys_if;

	struct qeth_query_oat_reply *reply;



	if (qeth_setadpparms_inspect_rc(cmd))

		return -EIO;



	/* Multi-part reply is unexpected, don't bother: */

	if (cmd->data.setadapterparms.hdr.used_total > 1)

		return -EINVAL;



	/* Expect the reply to start with phys_if data: */

	reply = &cmd->data.setadapterparms.data.query_oat.reply[0];

	if (reply->type != QETH_QOAT_REPLY_TYPE_PHYS_IF ||

	    reply->length < sizeof(*reply))

		return -EINVAL;



	phys_if = &reply->phys_if;



	switch (phys_if->speed_duplex) {

	case QETH_QOAT_PHYS_SPEED_10M_HALF:

		link_info->speed = SPEED_10;

		link_info->duplex = DUPLEX_HALF;

		break;

	case QETH_QOAT_PHYS_SPEED_10M_FULL:

		link_info->speed = SPEED_10;

		link_info->duplex = DUPLEX_FULL;

		break;

	case QETH_QOAT_PHYS_SPEED_100M_HALF:

		link_info->speed = SPEED_100;

		link_info->duplex = DUPLEX_HALF;

		break;

	case QETH_QOAT_PHYS_SPEED_100M_FULL:

		link_info->speed = SPEED_100;

		link_info->duplex = DUPLEX_FULL;

		break;

	case QETH_QOAT_PHYS_SPEED_1000M_HALF:

		link_info->speed = SPEED_1000;

		link_info->duplex = DUPLEX_HALF;

		break;

	case QETH_QOAT_PHYS_SPEED_1000M_FULL:

		link_info->speed = SPEED_1000;

		link_info->duplex = DUPLEX_FULL;

		break;

	case QETH_QOAT_PHYS_SPEED_10G_FULL:

		link_info->speed = SPEED_10000;

		link_info->duplex = DUPLEX_FULL;

		break;

	case QETH_QOAT_PHYS_SPEED_25G_FULL:

		link_info->speed = SPEED_25000;

		link_info->duplex = DUPLEX_FULL;

		break;

	case QETH_QOAT_PHYS_SPEED_UNKNOWN:

	default:

		link_info->speed = SPEED_UNKNOWN;

		link_info->duplex = DUPLEX_UNKNOWN;

		break;

	}



	switch (phys_if->media_type) {

	case QETH_QOAT_PHYS_MEDIA_COPPER:

		link_info->port = PORT_TP;

		link_info->link_mode = QETH_LINK_MODE_UNKNOWN;

		break;

	case QETH_QOAT_PHYS_MEDIA_FIBRE_SHORT:

		link_info->port = PORT_FIBRE;

		link_info->link_mode = QETH_LINK_MODE_FIBRE_SHORT;

		break;

	case QETH_QOAT_PHYS_MEDIA_FIBRE_LONG:

		link_info->port = PORT_FIBRE;

		link_info->link_mode = QETH_LINK_MODE_FIBRE_LONG;

		break;

	default:

		link_info->port = PORT_OTHER;

		link_info->link_mode = QETH_LINK_MODE_UNKNOWN;

		break;

	}



	return 0;

}



static void qeth_init_link_info(struct qeth_card *card)

{

	card->info.link_info.duplex = DUPLEX_FULL;



	if (IS_IQD(card) || IS_VM_NIC(card)) {

		card->info.link_info.speed = SPEED_10000;

		card->info.link_info.port = PORT_FIBRE;

		card->info.link_info.link_mode = QETH_LINK_MODE_FIBRE_SHORT;

	} else {

		switch (card->info.link_type) {

		case QETH_LINK_TYPE_FAST_ETH:

		case QETH_LINK_TYPE_LANE_ETH100:

			card->info.link_info.speed = SPEED_100;

			card->info.link_info.port = PORT_TP;

			break;

		case QETH_LINK_TYPE_GBIT_ETH:

		case QETH_LINK_TYPE_LANE_ETH1000:

			card->info.link_info.speed = SPEED_1000;

			card->info.link_info.port = PORT_FIBRE;

			break;

		case QETH_LINK_TYPE_10GBIT_ETH:

			card->info.link_info.speed = SPEED_10000;

			card->info.link_info.port = PORT_FIBRE;

			break;

		case QETH_LINK_TYPE_25GBIT_ETH:

			card->info.link_info.speed = SPEED_25000;

			card->info.link_info.port = PORT_FIBRE;

			break;

		default:

			dev_info(&card->gdev->dev, "Unknown link type %x\n",

				 card->info.link_type);

			card->info.link_info.speed = SPEED_UNKNOWN;

			card->info.link_info.port = PORT_OTHER;

		}



		card->info.link_info.link_mode = QETH_LINK_MODE_UNKNOWN;

	}



	/* Get more accurate data via QUERY OAT: */

	if (qeth_adp_supported(card, IPA_SETADP_QUERY_OAT)) {

		struct qeth_link_info link_info;

		struct qeth_cmd_buffer *iob;



		iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_OAT,

					   SETADP_DATA_SIZEOF(query_oat));

		if (iob) {

			struct qeth_ipa_cmd *cmd = __ipa_cmd(iob);

			struct qeth_query_oat *oat_req;



			oat_req = &cmd->data.setadapterparms.data.query_oat;

			oat_req->subcmd_code = QETH_QOAT_SCOPE_INTERFACE;



			if (!qeth_send_ipa_cmd(card, iob,

					       qeth_init_link_info_oat_cb,

					       &link_info)) {

				if (link_info.speed != SPEED_UNKNOWN)

					card->info.link_info.speed = link_info.speed;

				if (link_info.duplex != DUPLEX_UNKNOWN)

					card->info.link_info.duplex = link_info.duplex;

				if (link_info.port != PORT_OTHER)

					card->info.link_info.port = link_info.port;

				if (link_info.link_mode != QETH_LINK_MODE_UNKNOWN)

					card->info.link_info.link_mode = link_info.link_mode;

			}

		}

	}

}



/**
@@ -5282,6 +5489,8 @@ retriable: 
			goto out;

	}



	qeth_init_link_info(card);



	rc = qeth_init_qdio_queues(card);

	if (rc) {

		QETH_CARD_TEXT_(card, 2, "9err%d", rc);

drivers/s390/net/qeth_core_mpc.h

+38 −2
Original line number Diff line number Diff line
@@ -489,9 +489,45 @@ struct qeth_set_access_ctrl { 
	__u8 reserved[8];

} __attribute__((packed));



#define QETH_QOAT_PHYS_SPEED_UNKNOWN		0x00

#define QETH_QOAT_PHYS_SPEED_10M_HALF		0x01

#define QETH_QOAT_PHYS_SPEED_10M_FULL		0x02

#define QETH_QOAT_PHYS_SPEED_100M_HALF		0x03

#define QETH_QOAT_PHYS_SPEED_100M_FULL		0x04

#define QETH_QOAT_PHYS_SPEED_1000M_HALF		0x05

#define QETH_QOAT_PHYS_SPEED_1000M_FULL		0x06

// n/a						0x07

#define QETH_QOAT_PHYS_SPEED_10G_FULL		0x08

// n/a						0x09

#define QETH_QOAT_PHYS_SPEED_25G_FULL		0x0A



#define QETH_QOAT_PHYS_MEDIA_COPPER		0x01

#define QETH_QOAT_PHYS_MEDIA_FIBRE_SHORT	0x02

#define QETH_QOAT_PHYS_MEDIA_FIBRE_LONG		0x04



struct qeth_query_oat_physical_if {

	u8 res_head[33];

	u8 speed_duplex;

	u8 media_type;

	u8 res_tail[29];

};



#define QETH_QOAT_REPLY_TYPE_PHYS_IF		0x0004



struct qeth_query_oat_reply {

	u16 type;

	u16 length;

	u16 version;

	u8 res[10];

	struct qeth_query_oat_physical_if phys_if;

};



#define QETH_QOAT_SCOPE_INTERFACE		0x00000001



struct qeth_query_oat {

	__u32 subcmd_code;

	__u8 reserved[12];

	u32 subcmd_code;

	u8 reserved[12];

	struct qeth_query_oat_reply reply[];

} __packed;



struct qeth_qoat_priv {

drivers/s390/net/qeth_ethtool.c

+88 −155
Original line number Diff line number Diff line
@@ -324,8 +324,8 @@ static int qeth_set_per_queue_coalesce(struct net_device *dev, u32 queue, 
/* Autoneg and full-duplex are supported and advertised unconditionally.     */

/* Always advertise and support all speeds up to specified, and only one     */

/* specified port type.							     */

static void qeth_set_cmd_adv_sup(struct ethtool_link_ksettings *cmd,

				int maxspeed, int porttype)

static void qeth_set_ethtool_link_modes(struct ethtool_link_ksettings *cmd,

					enum qeth_link_mode link_mode)

{

	ethtool_link_ksettings_zero_link_mode(cmd, supported);

	ethtool_link_ksettings_zero_link_mode(cmd, advertising);
@@ -334,29 +334,12 @@ static void qeth_set_cmd_adv_sup(struct ethtool_link_ksettings *cmd, 
	ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);

	ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);



	switch (porttype) {

	switch (cmd->base.port) {

	case PORT_TP:

		ethtool_link_ksettings_add_link_mode(cmd, supported, TP);

		ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);

		break;

	case PORT_FIBRE:

		ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);

		ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);

		break;

	default:

		ethtool_link_ksettings_add_link_mode(cmd, supported, TP);

		ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);

		WARN_ON_ONCE(1);

	}



	/* partially does fall through, to also select lower speeds */

	switch (maxspeed) {

	case SPEED_25000:

		ethtool_link_ksettings_add_link_mode(cmd, supported,

						     25000baseSR_Full);

		ethtool_link_ksettings_add_link_mode(cmd, advertising,

						     25000baseSR_Full);

		break;

		switch (cmd->base.speed) {

		case SPEED_10000:

			ethtool_link_ksettings_add_link_mode(cmd, supported,

							     10000baseT_Full);
@@ -394,126 +377,76 @@ static void qeth_set_cmd_adv_sup(struct ethtool_link_ksettings *cmd, 
							     10baseT_Half);

			break;

		default:

			break;

		}



		break;

	case PORT_FIBRE:

		ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);

		ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);



		switch (cmd->base.speed) {

		case SPEED_25000:

			ethtool_link_ksettings_add_link_mode(cmd, supported,

						     10baseT_Full);

							     25000baseSR_Full);

			ethtool_link_ksettings_add_link_mode(cmd, advertising,

						     10baseT_Full);

							     25000baseSR_Full);

			break;

		case SPEED_10000:

			if (link_mode == QETH_LINK_MODE_FIBRE_LONG) {

				ethtool_link_ksettings_add_link_mode(cmd, supported,

						     10baseT_Half);

								     10000baseLR_Full);

				ethtool_link_ksettings_add_link_mode(cmd, advertising,

						     10baseT_Half);

		WARN_ON_ONCE(1);

								     10000baseLR_Full);

			} else if (link_mode == QETH_LINK_MODE_FIBRE_SHORT) {

				ethtool_link_ksettings_add_link_mode(cmd, supported,

								     10000baseSR_Full);

				ethtool_link_ksettings_add_link_mode(cmd, advertising,

								     10000baseSR_Full);

			}

			break;

		case SPEED_1000:

			ethtool_link_ksettings_add_link_mode(cmd, supported,

							     1000baseX_Full);

			ethtool_link_ksettings_add_link_mode(cmd, advertising,

							     1000baseX_Full);

			break;

		default:

			break;

		}



		break;

	default:

		break;

	}

}



static int qeth_get_link_ksettings(struct net_device *netdev,

				   struct ethtool_link_ksettings *cmd)

{

	struct qeth_card *card = netdev->ml_priv;

	enum qeth_link_types link_type;

	struct carrier_info carrier_info;

	int rc;

	struct qeth_link_info link_info;



	if (IS_IQD(card) || IS_VM_NIC(card))

		link_type = QETH_LINK_TYPE_10GBIT_ETH;

	else

		link_type = card->info.link_type;



	cmd->base.duplex = DUPLEX_FULL;

	cmd->base.speed = card->info.link_info.speed;

	cmd->base.duplex = card->info.link_info.duplex;

	cmd->base.port = card->info.link_info.port;

	cmd->base.autoneg = AUTONEG_ENABLE;

	cmd->base.phy_address = 0;

	cmd->base.mdio_support = 0;

	cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;

	cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;



	switch (link_type) {

	case QETH_LINK_TYPE_FAST_ETH:

	case QETH_LINK_TYPE_LANE_ETH100:

		cmd->base.speed = SPEED_100;

		cmd->base.port = PORT_TP;

		break;

	case QETH_LINK_TYPE_GBIT_ETH:

	case QETH_LINK_TYPE_LANE_ETH1000:

		cmd->base.speed = SPEED_1000;

		cmd->base.port = PORT_FIBRE;

		break;

	case QETH_LINK_TYPE_10GBIT_ETH:

		cmd->base.speed = SPEED_10000;

		cmd->base.port = PORT_FIBRE;

		break;

	case QETH_LINK_TYPE_25GBIT_ETH:

		cmd->base.speed = SPEED_25000;

		cmd->base.port = PORT_FIBRE;

		break;

	default:

		cmd->base.speed = SPEED_10;

		cmd->base.port = PORT_TP;

	}

	qeth_set_cmd_adv_sup(cmd, cmd->base.speed, cmd->base.port);



	/* Check if we can obtain more accurate information.	 */

	/* If QUERY_CARD_INFO command is not supported or fails, */

	/* just return the heuristics that was filled above.	 */

	rc = qeth_query_card_info(card, &carrier_info);

	if (rc == -EOPNOTSUPP) /* for old hardware, return heuristic */

		return 0;

	if (rc) /* report error from the hardware operation */

		return rc;

	/* on success, fill in the information got from the hardware */



	netdev_dbg(netdev,

	"card info: card_type=0x%02x, port_mode=0x%04x, port_speed=0x%08x\n",

			carrier_info.card_type,

			carrier_info.port_mode,

			carrier_info.port_speed);



	/* Update attributes for which we've obtained more authoritative */

	/* information, leave the rest the way they where filled above.  */

	switch (carrier_info.card_type) {

	case CARD_INFO_TYPE_1G_COPPER_A:

	case CARD_INFO_TYPE_1G_COPPER_B:

		cmd->base.port = PORT_TP;

		qeth_set_cmd_adv_sup(cmd, SPEED_1000, cmd->base.port);

		break;

	case CARD_INFO_TYPE_1G_FIBRE_A:

	case CARD_INFO_TYPE_1G_FIBRE_B:

		cmd->base.port = PORT_FIBRE;

		qeth_set_cmd_adv_sup(cmd, SPEED_1000, cmd->base.port);

		break;

	case CARD_INFO_TYPE_10G_FIBRE_A:

	case CARD_INFO_TYPE_10G_FIBRE_B:

		cmd->base.port = PORT_FIBRE;

		qeth_set_cmd_adv_sup(cmd, SPEED_10000, cmd->base.port);

		break;

	if (!qeth_query_card_info(card, &link_info)) {

		if (link_info.speed != SPEED_UNKNOWN)

			cmd->base.speed = link_info.speed;

		if (link_info.duplex != DUPLEX_UNKNOWN)

			cmd->base.duplex = link_info.duplex;

		if (link_info.port != PORT_OTHER)

			cmd->base.port = link_info.port;

	}



	switch (carrier_info.port_mode) {

	case CARD_INFO_PORTM_FULLDUPLEX:

		cmd->base.duplex = DUPLEX_FULL;

		break;

	case CARD_INFO_PORTM_HALFDUPLEX:

		cmd->base.duplex = DUPLEX_HALF;

		break;

	}



	switch (carrier_info.port_speed) {

	case CARD_INFO_PORTS_10M:

		cmd->base.speed = SPEED_10;

		break;

	case CARD_INFO_PORTS_100M:

		cmd->base.speed = SPEED_100;

		break;

	case CARD_INFO_PORTS_1G:

		cmd->base.speed = SPEED_1000;

		break;

	case CARD_INFO_PORTS_10G:

		cmd->base.speed = SPEED_10000;

		break;

	case CARD_INFO_PORTS_25G:

		cmd->base.speed = SPEED_25000;

		break;

	}

	qeth_set_ethtool_link_modes(cmd, card->info.link_info.link_mode);



	return 0;

}

drivers/s390/net/qeth_l2_main.c

+15 −18
Original line number Diff line number Diff line
@@ -737,8 +737,6 @@ static void qeth_l2_dev2br_an_set_cb(void *priv, 
 *

 *	On enable, emits a series of address notifications for all

 *	currently registered hosts.

 *

 *	Must be called under rtnl_lock

 */

static int qeth_l2_dev2br_an_set(struct qeth_card *card, bool enable)

{
@@ -1289,16 +1287,19 @@ static void qeth_l2_dev2br_worker(struct work_struct *work) 
	if (READ_ONCE(card->info.pnso_mode) == QETH_PNSO_NONE)

		goto free;



	if (data->ac_event.lost_event_mask) {

		/* Potential re-config in progress, try again later: */

		if (!rtnl_trylock()) {

			queue_delayed_work(card->event_wq, dwork,

					   msecs_to_jiffies(100));

			return;

		}

	if (!netif_device_present(card->dev))

		goto out_unlock;



	if (data->ac_event.lost_event_mask) {

		if (!netif_device_present(card->dev)) {

			rtnl_unlock();

			goto free;

		}



		QETH_DBF_MESSAGE(3,

				 "Address change notification overflow on device %x\n",

				 CARD_DEVID(card));
@@ -1328,6 +1329,8 @@ static void qeth_l2_dev2br_worker(struct work_struct *work) 
					 "Address Notification resynced on device %x\n",

					 CARD_DEVID(card));

		}



		rtnl_unlock();

	} else {

		for (i = 0; i < data->ac_event.num_entries; i++) {

			struct qeth_ipacmd_addr_change_entry *entry =
@@ -1339,9 +1342,6 @@ static void qeth_l2_dev2br_worker(struct work_struct *work) 
		}

	}



out_unlock:

	rtnl_unlock();



free:

	kfree(data);

}
@@ -2310,11 +2310,8 @@ static void qeth_l2_set_offline(struct qeth_card *card) 
		card->state = CARD_STATE_DOWN;



	qeth_l2_set_pnso_mode(card, QETH_PNSO_NONE);

	if (priv->brport_features & BR_LEARNING_SYNC) {

		rtnl_lock();

	if (priv->brport_features & BR_LEARNING_SYNC)

		qeth_l2_dev2br_fdb_flush(card);

		rtnl_unlock();

	}

}



/* Returns zero if the command is successfully "consumed" */

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