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-rw-r--r--drivers/s390/net/qeth_core.h2
-rw-r--r--drivers/s390/net/qeth_l2_main.c40
-rw-r--r--drivers/s390/net/qeth_l2_sys.c56
3 files changed, 95 insertions, 3 deletions
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_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 1cdefaea866c..0ff926d4d63d 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -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)
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index 6504d48bdd97..a553fbab17fc 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -159,10 +159,66 @@ 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;
+
+ 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);
+
+ card->options.sbp.reflect_promisc = enable;
+ card->options.sbp.reflect_promisc_primary = primary;
+
+ mutex_unlock(&card->conf_mutex);
+
+ return 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,
};