diff options
Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 40 |
1 files changed, 37 insertions, 3 deletions
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) |