summaryrefslogtreecommitdiffstats
path: root/drivers/s390/net/qeth_core_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/net/qeth_core_main.c')
-rw-r--r--drivers/s390/net/qeth_core_main.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 735b03c..acf16fa 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2219,18 +2219,12 @@ static int qeth_get_initial_mtu_for_card(struct qeth_card *card)
case QETH_CARD_TYPE_IQD:
return card->info.max_mtu;
case QETH_CARD_TYPE_OSD:
- switch (card->info.link_type) {
- case QETH_LINK_TYPE_HSTR:
- case QETH_LINK_TYPE_LANE_TR:
- return 2000;
- default:
- return card->options.layer2 ? 1500 : 1492;
- }
- case QETH_CARD_TYPE_OSM:
case QETH_CARD_TYPE_OSX:
- return card->options.layer2 ? 1500 : 1492;
+ if (!card->options.layer2)
+ return ETH_DATA_LEN - 8; /* L3: allow for LLC + SNAP */
+ /* fall through */
default:
- return 1500;
+ return ETH_DATA_LEN;
}
}
OpenPOWER on IntegriCloud