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authorJulian Wiedmann <jwi@linux.ibm.com>2018-07-11 17:42:40 +0200
committerDavid S. Miller <davem@davemloft.net>2018-07-13 01:42:39 +0200
commit9aa17df3b84bc6df37398f51e8df6ed8e91049d4 (patch)
treecf61669a43aaaa471c119341b11a33f4fdef8aba
parents390/qeth: remove unused buffer->aob pointer (diff)
downloadlinux-9aa17df3b84bc6df37398f51e8df6ed8e91049d4.tar.xz
linux-9aa17df3b84bc6df37398f51e8df6ed8e91049d4.zip
s390/qeth: fine-tune RX modesetting
Changing a device's address lists (or its promisc mode) already triggers an RX modeset, there's no need to do it manually from the L2 driver's ndo_vlan_rx_kill_vid() hook. Also when setting a device online, dev_open() already calls dev_set_rx_mode(). So a manual modeset is only necessary from the recovery path. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/s390/net/qeth_l2_main.c5
-rw-r--r--drivers/s390/net/qeth_l3_main.c7
2 files changed, 5 insertions, 7 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 2487f0aeb165..730ab51fbac5 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -26,7 +26,6 @@
static int qeth_l2_set_offline(struct ccwgroup_device *);
static int qeth_l2_stop(struct net_device *);
-static void qeth_l2_set_rx_mode(struct net_device *);
static void qeth_bridgeport_query_support(struct qeth_card *card);
static void qeth_bridge_state_change(struct qeth_card *card,
struct qeth_ipa_cmd *cmd);
@@ -344,7 +343,6 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev,
rc = qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN);
kfree(tmpid);
}
- qeth_l2_set_rx_mode(card->dev);
return rc;
}
@@ -1125,13 +1123,12 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
if (recovery_mode &&
card->info.type != QETH_CARD_TYPE_OSN) {
__qeth_l2_open(card->dev);
+ qeth_l2_set_rx_mode(card->dev);
} else {
rtnl_lock();
dev_open(card->dev);
rtnl_unlock();
}
- /* this also sets saved unicast addresses */
- qeth_l2_set_rx_mode(card->dev);
}
/* let user_space know that device is online */
kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 5905dc63e256..a54881cdda82 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2666,11 +2666,12 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
qeth_enable_hw_features(card->dev);
if (recover_flag == CARD_STATE_RECOVER) {
rtnl_lock();
- if (recovery_mode)
+ if (recovery_mode) {
__qeth_l3_open(card->dev);
- else
+ qeth_l3_set_rx_mode(card->dev);
+ } else {
dev_open(card->dev);
- qeth_l3_set_rx_mode(card->dev);
+ }
rtnl_unlock();
}
qeth_trace_features(card);