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-rw-r--r--drivers/s390/net/qeth_l3_main.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 7e32edac627b..509871b78313 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -268,6 +268,18 @@ static int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
return rc;
}
+static int qeth_l3_modify_ip(struct qeth_card *card, struct qeth_ipaddr *addr,
+ bool add)
+{
+ int rc;
+
+ spin_lock_bh(&card->ip_lock);
+ rc = add ? qeth_l3_add_ip(card, addr) : qeth_l3_delete_ip(card, addr);
+ spin_unlock_bh(&card->ip_lock);
+
+ return rc;
+}
+
static void qeth_l3_drain_rx_mode_cache(struct qeth_card *card)
{
struct qeth_ipaddr *addr;
@@ -636,7 +648,6 @@ int qeth_l3_modify_rxip_vipa(struct qeth_card *card, bool add, const u8 *ip,
enum qeth_prot_versions proto)
{
struct qeth_ipaddr addr;
- int rc;
qeth_l3_init_ipaddr(&addr, type, proto);
if (proto == QETH_PROT_IPV4)
@@ -644,16 +655,13 @@ int qeth_l3_modify_rxip_vipa(struct qeth_card *card, bool add, const u8 *ip,
else
memcpy(&addr.u.a6.addr, ip, 16);
- spin_lock_bh(&card->ip_lock);
- rc = add ? qeth_l3_add_ip(card, &addr) : qeth_l3_delete_ip(card, &addr);
- spin_unlock_bh(&card->ip_lock);
- return rc;
+ return qeth_l3_modify_ip(card, &addr, add);
}
int qeth_l3_modify_hsuid(struct qeth_card *card, bool add)
{
struct qeth_ipaddr addr;
- int rc, i;
+ unsigned int i;
qeth_l3_init_ipaddr(&addr, QETH_IP_TYPE_NORMAL, QETH_PROT_IPV6);
addr.u.a6.addr.s6_addr[0] = 0xfe;
@@ -661,10 +669,7 @@ int qeth_l3_modify_hsuid(struct qeth_card *card, bool add)
for (i = 0; i < 8; i++)
addr.u.a6.addr.s6_addr[8+i] = card->options.hsuid[i];
- spin_lock_bh(&card->ip_lock);
- rc = add ? qeth_l3_add_ip(card, &addr) : qeth_l3_delete_ip(card, &addr);
- spin_unlock_bh(&card->ip_lock);
- return rc;
+ return qeth_l3_modify_ip(card, &addr, add);
}
static int qeth_l3_register_addr_entry(struct qeth_card *card,
@@ -2527,14 +2532,10 @@ static int qeth_l3_handle_ip_event(struct qeth_card *card,
{
switch (event) {
case NETDEV_UP:
- spin_lock_bh(&card->ip_lock);
- qeth_l3_add_ip(card, addr);
- spin_unlock_bh(&card->ip_lock);
+ qeth_l3_modify_ip(card, addr, true);
return NOTIFY_OK;
case NETDEV_DOWN:
- spin_lock_bh(&card->ip_lock);
- qeth_l3_delete_ip(card, addr);
- spin_unlock_bh(&card->ip_lock);
+ qeth_l3_modify_ip(card, addr, false);
return NOTIFY_OK;
default:
return NOTIFY_DONE;