summaryrefslogtreecommitdiff
path: root/drivers/s390
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/lcs.c2
-rw-r--r--drivers/s390/net/qeth_core.h2
-rw-r--r--drivers/s390/net/qeth_core_main.c3
-rw-r--r--drivers/s390/net/qeth_core_mpc.c3
-rw-r--r--drivers/s390/net/qeth_core_mpc.h3
-rw-r--r--drivers/s390/net/qeth_l2_main.c124
-rw-r--r--drivers/s390/net/qeth_l2_sys.c74
-rw-r--r--drivers/s390/net/qeth_l3_main.c9
8 files changed, 163 insertions, 57 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 00b7d9c9fe48..2f5b518b0e78 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -2150,7 +2150,7 @@ lcs_new_device(struct ccwgroup_device *ccwgdev)
rc = lcs_detect(card);
if (rc) {
LCS_DBF_TEXT(2, setup, "dtctfail");
- dev_err(&card->dev->dev,
+ dev_err(&ccwgdev->dev,
"Detecting a network adapter for LCS devices"
" failed with rc=%d (0x%x)\n", rc, rc);
lcs_stopcard(card);
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 3abac028899f..ba974a2e409f 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -175,6 +175,8 @@ struct qeth_sbp_info {
__u32 supported_funcs;
enum qeth_sbp_roles role;
__u32 hostnotification:1;
+ __u32 reflect_promisc:1;
+ __u32 reflect_promisc_primary:1;
};
static inline int qeth_is_ipa_supported(struct qeth_ipa_info *ipa,
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 3466d3cb7647..5e20fba37bff 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -645,7 +645,8 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
card->info.hwtrap = 2;
qeth_schedule_recovery(card);
return NULL;
- case IPA_CMD_SETBRIDGEPORT:
+ case IPA_CMD_SETBRIDGEPORT_IQD:
+ case IPA_CMD_SETBRIDGEPORT_OSA:
case IPA_CMD_ADDRESS_CHANGE_NOTIF:
if (card->discipline->control_event_handler
(card, cmd))
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index 7b55768a9592..beb4bdc26de5 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -237,6 +237,7 @@ static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
{IPA_CMD_DELGMAC, "delgmac"},
{IPA_CMD_SETVLAN, "setvlan"},
{IPA_CMD_DELVLAN, "delvlan"},
+ {IPA_CMD_SETBRIDGEPORT_OSA, "set_bridge_port(osa)"},
{IPA_CMD_SETCCID, "setccid"},
{IPA_CMD_DELCCID, "delccid"},
{IPA_CMD_MODCCID, "modccid"},
@@ -249,7 +250,7 @@ static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
{IPA_CMD_DELIP, "delip"},
{IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
{IPA_CMD_SET_DIAG_ASS, "set_diag_ass"},
- {IPA_CMD_SETBRIDGEPORT, "set_bridge_port"},
+ {IPA_CMD_SETBRIDGEPORT_IQD, "set_bridge_port(hs)"},
{IPA_CMD_CREATE_ADDR, "create_addr"},
{IPA_CMD_DESTROY_ADDR, "destroy_addr"},
{IPA_CMD_REGISTER_LOCAL_ADDR, "register_local_addr"},
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 1558be1af72d..6cccc9a49ede 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -92,6 +92,7 @@ enum qeth_ipa_cmds {
IPA_CMD_DELGMAC = 0x24,
IPA_CMD_SETVLAN = 0x25,
IPA_CMD_DELVLAN = 0x26,
+ IPA_CMD_SETBRIDGEPORT_OSA = 0x2b,
IPA_CMD_SETCCID = 0x41,
IPA_CMD_DELCCID = 0x42,
IPA_CMD_MODCCID = 0x43,
@@ -104,7 +105,7 @@ enum qeth_ipa_cmds {
IPA_CMD_DELIP = 0xb7,
IPA_CMD_SETADAPTERPARMS = 0xb8,
IPA_CMD_SET_DIAG_ASS = 0xb9,
- IPA_CMD_SETBRIDGEPORT = 0xbe,
+ IPA_CMD_SETBRIDGEPORT_IQD = 0xbe,
IPA_CMD_CREATE_ADDR = 0xc3,
IPA_CMD_DESTROY_ADDR = 0xc4,
IPA_CMD_REGISTER_LOCAL_ADDR = 0xd1,
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 0ea0869120cf..2e65b989a9ea 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;
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index 59e3aa538b4d..52673cd1db99 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -23,8 +23,6 @@ static ssize_t qeth_bridge_port_role_state_show(struct device *dev,
if (!card)
return -EINVAL;
- mutex_lock(&card->conf_mutex);
-
if (qeth_card_hw_is_reachable(card) &&
card->options.sbp.supported_funcs)
rc = qeth_bridgeport_query_ports(card,
@@ -59,8 +57,6 @@ static ssize_t qeth_bridge_port_role_state_show(struct device *dev,
rc = sprintf(buf, "%s\n", word);
}
- mutex_unlock(&card->conf_mutex);
-
return rc;
}
@@ -90,7 +86,9 @@ static ssize_t qeth_bridge_port_role_store(struct device *dev,
mutex_lock(&card->conf_mutex);
- if (qeth_card_hw_is_reachable(card)) {
+ if (card->options.sbp.reflect_promisc) /* Forbid direct manipulation */
+ rc = -EPERM;
+ else if (qeth_card_hw_is_reachable(card)) {
rc = qeth_bridgeport_setrole(card, role);
if (!rc)
card->options.sbp.role = role;
@@ -123,12 +121,8 @@ static ssize_t qeth_bridgeport_hostnotification_show(struct device *dev,
if (!card)
return -EINVAL;
- mutex_lock(&card->conf_mutex);
-
enabled = card->options.sbp.hostnotification;
- mutex_unlock(&card->conf_mutex);
-
return sprintf(buf, "%d\n", enabled);
}
@@ -167,10 +161,72 @@ static DEVICE_ATTR(bridge_hostnotify, 0644,
qeth_bridgeport_hostnotification_show,
qeth_bridgeport_hostnotification_store);
+static ssize_t qeth_bridgeport_reflect_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct qeth_card *card = dev_get_drvdata(dev);
+ char *state;
+
+ if (!card)
+ return -EINVAL;
+
+ if (card->options.sbp.reflect_promisc) {
+ if (card->options.sbp.reflect_promisc_primary)
+ state = "primary";
+ else
+ state = "secondary";
+ } else
+ state = "none";
+
+ return sprintf(buf, "%s\n", state);
+}
+
+static ssize_t qeth_bridgeport_reflect_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct qeth_card *card = dev_get_drvdata(dev);
+ int enable, primary;
+ int rc = 0;
+
+ if (!card)
+ return -EINVAL;
+
+ if (sysfs_streq(buf, "none")) {
+ enable = 0;
+ primary = 0;
+ } else if (sysfs_streq(buf, "primary")) {
+ enable = 1;
+ primary = 1;
+ } else if (sysfs_streq(buf, "secondary")) {
+ enable = 1;
+ primary = 0;
+ } else
+ return -EINVAL;
+
+ mutex_lock(&card->conf_mutex);
+
+ if (card->options.sbp.role != QETH_SBP_ROLE_NONE)
+ rc = -EPERM;
+ else {
+ card->options.sbp.reflect_promisc = enable;
+ card->options.sbp.reflect_promisc_primary = primary;
+ rc = 0;
+ }
+
+ mutex_unlock(&card->conf_mutex);
+
+ return rc ? rc : count;
+}
+
+static DEVICE_ATTR(bridge_reflect_promisc, 0644,
+ qeth_bridgeport_reflect_show,
+ qeth_bridgeport_reflect_store);
+
static struct attribute *qeth_l2_bridgeport_attrs[] = {
&dev_attr_bridge_role.attr,
&dev_attr_bridge_state.attr,
&dev_attr_bridge_hostnotify.attr,
+ &dev_attr_bridge_reflect_promisc.attr,
NULL,
};
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 04e42c649134..70eb2f61bb92 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -3198,8 +3198,7 @@ static int qeth_l3_set_features(struct net_device *dev,
netdev_features_t features)
{
struct qeth_card *card = dev->ml_priv;
- u32 changed = dev->features ^ features;
- int err;
+ netdev_features_t changed = dev->features ^ features;
if (!(changed & NETIF_F_RXCSUM))
return 0;
@@ -3208,11 +3207,7 @@ static int qeth_l3_set_features(struct net_device *dev,
card->state == CARD_STATE_RECOVER)
return 0;
- err = qeth_l3_set_rx_csum(card, features & NETIF_F_RXCSUM);
- if (err)
- dev->features = features ^ NETIF_F_RXCSUM;
-
- return err;
+ return qeth_l3_set_rx_csum(card, features & NETIF_F_RXCSUM ? 1 : 0);
}
static const struct ethtool_ops qeth_l3_ethtool_ops = {
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-23 20:34:20 +0300