Linux-libre 4.2-gnu

1 files changed, 87 insertions, 37 deletions

diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 0ea086912..2e65b989a 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -137,7 +137,7 @@ static int qeth_setdel_makerc(struct qeth_card *card, int retcode)
 		rc = 0;
 		break;
 	case IPA_RC_L2_UNSUPPORTED_CMD:
-		rc = -ENOSYS;
+		rc = -EOPNOTSUPP;
 		break;
 	case IPA_RC_L2_ADDR_TABLE_FULL:
 		rc = -ENOSPC;
@@ -683,6 +683,39 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
 	return rc ? -EINVAL : 0;
 }
 
+static void qeth_promisc_to_bridge(struct qeth_card *card)
+{
+	struct net_device *dev = card->dev;
+	enum qeth_ipa_promisc_modes promisc_mode;
+	int role;
+	int rc;
+
+	QETH_CARD_TEXT(card, 3, "pmisc2br");
+
+	if (!card->options.sbp.reflect_promisc)
+		return;
+	promisc_mode = (dev->flags & IFF_PROMISC) ? SET_PROMISC_MODE_ON
+						: SET_PROMISC_MODE_OFF;
+	if (promisc_mode == card->info.promisc_mode)
+		return;
+
+	if (promisc_mode == SET_PROMISC_MODE_ON) {
+		if (card->options.sbp.reflect_promisc_primary)
+			role = QETH_SBP_ROLE_PRIMARY;
+		else
+			role = QETH_SBP_ROLE_SECONDARY;
+	} else
+		role = QETH_SBP_ROLE_NONE;
+
+	rc = qeth_bridgeport_setrole(card, role);
+	QETH_DBF_TEXT_(SETUP, 2, "bpm%c%04x",
+			(promisc_mode == SET_PROMISC_MODE_ON) ? '+' : '-', rc);
+	if (!rc) {
+		card->options.sbp.role = role;
+		card->info.promisc_mode = promisc_mode;
+	}
+}
+
 static void qeth_l2_set_multicast_list(struct net_device *dev)
 {
 	struct qeth_card *card = dev->ml_priv;
@@ -704,9 +737,10 @@ static void qeth_l2_set_multicast_list(struct net_device *dev)
 		qeth_l2_add_mc(card, ha->addr, 1);
 
 	spin_unlock_bh(&card->mclock);
-	if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
-		return;
-	qeth_setadp_promisc_mode(card);
+	if (qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
+		qeth_setadp_promisc_mode(card);
+	else
+		qeth_promisc_to_bridge(card);
 }
 
 static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -994,7 +1028,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	qeth_bridgeport_query_support(card);
 	if (card->options.sbp.supported_funcs)
 		dev_info(&card->gdev->dev,
-		"The device represents a HiperSockets Bridge Capable Port\n");
+		"The device represents a Bridge Capable Port\n");
 	qeth_trace_features(card);
 
 	if (!card->dev && qeth_l2_setup_netdev(card)) {
@@ -1247,7 +1281,8 @@ static int qeth_l2_control_event(struct qeth_card *card,
 					struct qeth_ipa_cmd *cmd)
 {
 	switch (cmd->hdr.command) {
-	case IPA_CMD_SETBRIDGEPORT:
+	case IPA_CMD_SETBRIDGEPORT_OSA:
+	case IPA_CMD_SETBRIDGEPORT_IQD:
 		if (cmd->data.sbp.hdr.command_code ==
 				IPA_SBP_BRIDGE_PORT_STATE_CHANGE) {
 			qeth_bridge_state_change(card, cmd);
@@ -1533,7 +1568,7 @@ static void qeth_bridge_host_event_worker(struct work_struct *work)
 
 	if (data->hostevs.lost_event_mask) {
 		dev_info(&data->card->gdev->dev,
-"Address notification from the HiperSockets Bridge Port stopped %s (%s)\n",
+"Address notification from the Bridge Port stopped %s (%s)\n",
 			data->card->dev->name,
 			(data->hostevs.lost_event_mask == 0x01)
 			? "Overflow"
@@ -1617,70 +1652,80 @@ static int qeth_bridgeport_makerc(struct qeth_card *card,
 	struct _qeth_sbp_cbctl *cbctl, enum qeth_ipa_sbp_cmd setcmd)
 {
 	int rc;
+	int is_iqd = (card->info.type == QETH_CARD_TYPE_IQD);
 
-	switch (cbctl->ipa_rc) {
-	case IPA_RC_SUCCESS:
+	if ((is_iqd && (cbctl->ipa_rc == IPA_RC_SUCCESS)) ||
+	    (!is_iqd && (cbctl->ipa_rc == cbctl->cmd_rc)))
 		switch (cbctl->cmd_rc) {
 		case 0x0000:
 			rc = 0;
 			break;
+		case 0x2B04:
 		case 0x0004:
-			rc = -ENOSYS;
+			rc = -EOPNOTSUPP;
 			break;
+		case 0x2B0C:
 		case 0x000C: /* Not configured as bridge Port */
 			rc = -ENODEV; /* maybe not the best code here? */
 			dev_err(&card->gdev->dev,
-	"The HiperSockets device is not configured as a Bridge Port\n");
+	"The device is not configured as a Bridge Port\n");
 			break;
+		case 0x2B14:
 		case 0x0014: /* Another device is Primary */
 			switch (setcmd) {
 			case IPA_SBP_SET_PRIMARY_BRIDGE_PORT:
 				rc = -EEXIST;
 				dev_err(&card->gdev->dev,
-	"The HiperSockets LAN already has a primary Bridge Port\n");
+	"The LAN already has a primary Bridge Port\n");
 				break;
 			case IPA_SBP_SET_SECONDARY_BRIDGE_PORT:
 				rc = -EBUSY;
 				dev_err(&card->gdev->dev,
-	"The HiperSockets device is already a primary Bridge Port\n");
+	"The device is already a primary Bridge Port\n");
 				break;
 			default:
 				rc = -EIO;
 			}
 			break;
+		case 0x2B18:
 		case 0x0018: /* This device is currently Secondary */
 			rc = -EBUSY;
 			dev_err(&card->gdev->dev,
-	"The HiperSockets device is already a secondary Bridge Port\n");
+	"The device is already a secondary Bridge Port\n");
 			break;
+		case 0x2B1C:
 		case 0x001C: /* Limit for Secondary devices reached */
 			rc = -EEXIST;
 			dev_err(&card->gdev->dev,
-	"The HiperSockets LAN cannot have more secondary Bridge Ports\n");
+	"The LAN cannot have more secondary Bridge Ports\n");
 			break;
+		case 0x2B24:
 		case 0x0024: /* This device is currently Primary */
 			rc = -EBUSY;
 			dev_err(&card->gdev->dev,
-	"The HiperSockets device is already a primary Bridge Port\n");
+	"The device is already a primary Bridge Port\n");
 			break;
+		case 0x2B20:
 		case 0x0020: /* Not authorized by zManager */
 			rc = -EACCES;
 			dev_err(&card->gdev->dev,
-	"The HiperSockets device is not authorized to be a Bridge Port\n");
+	"The device is not authorized to be a Bridge Port\n");
 			break;
 		default:
 			rc = -EIO;
 		}
-		break;
-	case IPA_RC_NOTSUPP:
-		rc = -ENOSYS;
-		break;
-	case IPA_RC_UNSUPPORTED_COMMAND:
-		rc = -ENOSYS;
-		break;
-	default:
-		rc = -EIO;
-	}
+	else
+		switch (cbctl->ipa_rc) {
+		case IPA_RC_NOTSUPP:
+			rc = -EOPNOTSUPP;
+			break;
+		case IPA_RC_UNSUPPORTED_COMMAND:
+			rc = -EOPNOTSUPP;
+			break;
+		default:
+			rc = -EIO;
+		}
+
 	if (rc) {
 		QETH_CARD_TEXT_(card, 2, "SBPi%04x", cbctl->ipa_rc);
 		QETH_CARD_TEXT_(card, 2, "SBPc%04x", cbctl->cmd_rc);
@@ -1688,6 +1733,13 @@ static int qeth_bridgeport_makerc(struct qeth_card *card,
 	return rc;
 }
 
+static inline int ipa_cmd_sbp(struct qeth_card *card)
+{
+	return (card->info.type == QETH_CARD_TYPE_IQD) ?
+		IPA_CMD_SETBRIDGEPORT_IQD :
+		IPA_CMD_SETBRIDGEPORT_OSA;
+}
+
 static int qeth_bridgeport_query_support_cb(struct qeth_card *card,
 	struct qeth_reply *reply, unsigned long data)
 {
@@ -1719,7 +1771,7 @@ static void qeth_bridgeport_query_support(struct qeth_card *card)
 	struct _qeth_sbp_cbctl cbctl;
 
 	QETH_CARD_TEXT(card, 2, "brqsuppo");
-	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0);
+	iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0);
 	if (!iob)
 		return;
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
@@ -1796,7 +1848,7 @@ int qeth_bridgeport_query_ports(struct qeth_card *card,
 	QETH_CARD_TEXT(card, 2, "brqports");
 	if (!(card->options.sbp.supported_funcs & IPA_SBP_QUERY_BRIDGE_PORTS))
 		return -EOPNOTSUPP;
-	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0);
+	iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0);
 	if (!iob)
 		return -ENOMEM;
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
@@ -1808,10 +1860,9 @@ int qeth_bridgeport_query_ports(struct qeth_card *card,
 	cmd->data.sbp.hdr.seq_no = 1;
 	rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_query_ports_cb,
 				(void *)&cbctl);
-	if (rc)
+	if (rc < 0)
 		return rc;
-	rc = qeth_bridgeport_makerc(card, &cbctl, IPA_SBP_QUERY_BRIDGE_PORTS);
-	return rc;
+	return qeth_bridgeport_makerc(card, &cbctl, IPA_SBP_QUERY_BRIDGE_PORTS);
 }
 EXPORT_SYMBOL_GPL(qeth_bridgeport_query_ports);
 
@@ -1864,7 +1915,7 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role)
 	}
 	if (!(card->options.sbp.supported_funcs & setcmd))
 		return -EOPNOTSUPP;
-	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0);
+	iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0);
 	if (!iob)
 		return -ENOMEM;
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
@@ -1874,10 +1925,9 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role)
 	cmd->data.sbp.hdr.seq_no = 1;
 	rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_set_cb,
 				(void *)&cbctl);
-	if (rc)
+	if (rc < 0)
 		return rc;
-	rc = qeth_bridgeport_makerc(card, &cbctl, setcmd);
-	return rc;
+	return qeth_bridgeport_makerc(card, &cbctl, setcmd);
 }
 
 /**
@@ -1898,7 +1948,7 @@ static int qeth_anset_makerc(struct qeth_card *card, int pnso_rc, u16 response)
 		case 0x0004:
 		case 0x0100:
 		case 0x0106:
-			rc = -ENOSYS;
+			rc = -EOPNOTSUPP;
 			dev_err(&card->gdev->dev,
 				"Setting address notification failed\n");
 			break;