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authorJulian Wiedmann <jwi@linux.ibm.com>2019-02-28 18:59:44 +0100
committerDavid S. Miller <davem@davemloft.net>2019-02-28 12:55:26 -0800
commit0f7aedbdf2bb92cf1a3462561b3ff4c3a42bfe7d (patch)
tree2f190d0f4267ae5d9dce3233a643b57a33362c9a /drivers/s390/net/qeth_l3_main.c
parents390/qeth: don't special-case HW trap during suspend (diff)
downloadlinux-dev-0f7aedbdf2bb92cf1a3462561b3ff4c3a42bfe7d.tar.xz
linux-dev-0f7aedbdf2bb92cf1a3462561b3ff4c3a42bfe7d.zip
s390/qeth: drop redundant state checking
Now that qeth always uses dev_close() to shutdown the interface, we can trust the locking and remove some custom state checks. qeth_l?_stop_card() is no longer called for a card in UP state, so remove the checks there too. This basically makes the UP state obsolete, so rip out the whole thing (except for the sysfs-visible string). 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_l3_main.c')
-rw-r--r--drivers/s390/net/qeth_l3_main.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 375ad03ea4c5..7e68d9d16859 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1412,13 +1412,11 @@ static void qeth_l3_stop_card(struct qeth_card *card)
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
qeth_set_allowed_threads(card, 0, 1);
+
if (card->options.sniffer &&
(card->info.promisc_mode == SET_PROMISC_MODE_ON))
qeth_diags_trace(card, QETH_DIAGS_CMD_TRACE_DISABLE);
- if (card->read.state == CH_STATE_UP &&
- card->write.state == CH_STATE_UP &&
- card->state == CARD_STATE_UP)
- card->state = CARD_STATE_SOFTSETUP;
+
if (card->state == CARD_STATE_SOFTSETUP) {
qeth_l3_clear_ip_htable(card, 1);
qeth_clear_ipacmd_list(card);
@@ -2076,11 +2074,6 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
goto tx_drop;
}
- if (card->state != CARD_STATE_UP) {
- QETH_TXQ_STAT_INC(queue, tx_carrier_errors);
- goto tx_drop;
- }
-
if (cast_type == RTN_BROADCAST && !card->info.broadcast_capable)
goto tx_drop;