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authorAlexandra Winter <wintera@linux.ibm.com>2019-12-23 15:03:25 +0100
committerDavid S. Miller <davem@davemloft.net>2019-12-24 22:41:06 -0800
commitd1b9ae1864fc3c000e0eb4af8482d78c63e0915a (patch)
treeb011aa3bf6d4b5553c6094a05d4e8b0a4d7b1434 /drivers/s390/net/qeth_l2_main.c
parents390/qeth: Fix vnicc_is_in_use if rx_bcast not set (diff)
downloadlinux-dev-d1b9ae1864fc3c000e0eb4af8482d78c63e0915a.tar.xz
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s390/qeth: vnicc Fix init to default
During vnicc_init wanted_char should be compared to cur_char and not to QETH_VNICC_DEFAULT. Without this patch there is no way to enforce the default values as desired values. Note, that it is expected, that a card comes online with default values. This patch was tested with private card firmware. Fixes: caa1f0b10d18 ("s390/qeth: add VNICC enable/disable support") Signed-off-by: Alexandra Winter <wintera@linux.ibm.com> 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.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 8024a2112a87..47d37e75dda6 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -2039,7 +2039,9 @@ static void qeth_l2_vnicc_init(struct qeth_card *card)
/* enforce assumed default values and recover settings, if changed */
error |= qeth_l2_vnicc_recover_timeout(card, QETH_VNICC_LEARNING,
timeout);
- chars_tmp = card->options.vnicc.wanted_chars ^ QETH_VNICC_DEFAULT;
+ /* Change chars, if necessary */
+ chars_tmp = card->options.vnicc.wanted_chars ^
+ card->options.vnicc.cur_chars;
chars_len = sizeof(card->options.vnicc.wanted_chars) * BITS_PER_BYTE;
for_each_set_bit(i, &chars_tmp, chars_len) {
vnicc = BIT(i);