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authorJulian Wiedmann <jwi@linux.ibm.com>2020-03-25 10:35:02 +0100
committerDavid S. Miller <davem@davemloft.net>2020-03-25 12:07:15 -0700
commit9de15117f1c5f2cda689cf6dcd9e8779cc8480b8 (patch)
tree57390b2a7864f8f5cdb9a2a5184f48663a49acc9 /drivers/s390/net/qeth_l2_main.c
parent8ec1e247a23bd36eec94a9297fc051dd75d5e3f9 (diff)
downloadlwn-9de15117f1c5f2cda689cf6dcd9e8779cc8480b8.tar.gz
lwn-9de15117f1c5f2cda689cf6dcd9e8779cc8480b8.zip
s390/qeth: clean up the mac_bits
We're down to a single bit flag for MAC-address related status, reflect that in the info struct. Also set up the flag during initialization instead of clearing it during shutdown - one more little step towards unifying the shutdown code. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
-rw-r--r--drivers/s390/net/qeth_l2_main.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 73cb363b1fab..249b00d91d46 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -291,7 +291,6 @@ static void qeth_l2_stop_card(struct qeth_card *card)
qeth_qdio_clear_card(card, 0);
qeth_clear_working_pool_list(card);
flush_workqueue(card->event_wq);
- card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
card->info.promisc_mode = 0;
}
@@ -337,14 +336,16 @@ static void qeth_l2_register_dev_addr(struct qeth_card *card)
qeth_l2_request_initial_mac(card);
if (!IS_OSN(card) && !qeth_l2_send_setmac(card, card->dev->dev_addr))
- card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
+ card->info.dev_addr_is_registered = 1;
+ else
+ card->info.dev_addr_is_registered = 0;
}
static int qeth_l2_validate_addr(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
- if (card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED)
+ if (card->info.dev_addr_is_registered)
return eth_validate_addr(dev);
QETH_CARD_TEXT(card, 4, "nomacadr");
@@ -370,7 +371,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
/* don't register the same address twice */
if (ether_addr_equal_64bits(dev->dev_addr, addr->sa_data) &&
- (card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
+ card->info.dev_addr_is_registered)
return 0;
/* add the new address, switch over, drop the old */
@@ -380,9 +381,9 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
ether_addr_copy(old_addr, dev->dev_addr);
ether_addr_copy(dev->dev_addr, addr->sa_data);
- if (card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED)
+ if (card->info.dev_addr_is_registered)
qeth_l2_remove_mac(card, old_addr);
- card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
+ card->info.dev_addr_is_registered = 1;
return 0;
}