qeth: IP address takeover flag setting

[karo-tx-linux.git] / drivers / s390 / net / qeth_l3_sys.c

diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index fb5318b30e99bfe849602fa127bbf1a1ffe83336..67cfa68dcf1b9781f45314521f357380a5a6568c 100644 (file)
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -479,6 +479,7 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
                struct device_attribute *attr, const char *buf, size_t count)
 {
        struct qeth_card *card = dev_get_drvdata(dev);
+       struct qeth_ipaddr *tmpipa, *t;
        char *tmp;
        int rc = 0;
 
@@ -497,8 +498,21 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
                card->ipato.enabled = (card->ipato.enabled)? 0 : 1;
        } else if (!strcmp(tmp, "1")) {
                card->ipato.enabled = 1;
+               list_for_each_entry_safe(tmpipa, t, card->ip_tbd_list, entry) {
+                       if ((tmpipa->type == QETH_IP_TYPE_NORMAL) &&
+                               qeth_l3_is_addr_covered_by_ipato(card, tmpipa))
+                               tmpipa->set_flags |=
+                                       QETH_IPA_SETIP_TAKEOVER_FLAG;
+               }
+
        } else if (!strcmp(tmp, "0")) {
                card->ipato.enabled = 0;
+               list_for_each_entry_safe(tmpipa, t, card->ip_tbd_list, entry) {
+                       if (tmpipa->set_flags &
+                               QETH_IPA_SETIP_TAKEOVER_FLAG)
+                               tmpipa->set_flags &=
+                                       ~QETH_IPA_SETIP_TAKEOVER_FLAG;
+               }
        } else
                rc = -EINVAL;
 out: