diff options
Diffstat (limited to 'drivers/s390/net/qeth_core_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 10997118d0b6..43d8a0a9c121 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -4951,6 +4951,86 @@ int qeth_query_card_info(struct qeth_card *card, return qeth_send_ipa_cmd(card, iob, qeth_query_card_info_cb, link_info); } +static int qeth_init_link_info_oat_cb(struct qeth_card *card, + struct qeth_reply *reply_priv, + unsigned long data) +{ + struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *)data; + struct qeth_link_info *link_info = reply_priv->param; + struct qeth_query_oat_physical_if *phys_if; + struct qeth_query_oat_reply *reply; + + if (qeth_setadpparms_inspect_rc(cmd)) + return -EIO; + + /* Multi-part reply is unexpected, don't bother: */ + if (cmd->data.setadapterparms.hdr.used_total > 1) + return -EINVAL; + + /* Expect the reply to start with phys_if data: */ + reply = &cmd->data.setadapterparms.data.query_oat.reply[0]; + if (reply->type != QETH_QOAT_REPLY_TYPE_PHYS_IF || + reply->length < sizeof(*reply)) + return -EINVAL; + + phys_if = &reply->phys_if; + + switch (phys_if->speed_duplex) { + case QETH_QOAT_PHYS_SPEED_10M_HALF: + link_info->speed = SPEED_10; + link_info->duplex = DUPLEX_HALF; + break; + case QETH_QOAT_PHYS_SPEED_10M_FULL: + link_info->speed = SPEED_10; + link_info->duplex = DUPLEX_FULL; + break; + case QETH_QOAT_PHYS_SPEED_100M_HALF: + link_info->speed = SPEED_100; + link_info->duplex = DUPLEX_HALF; + break; + case QETH_QOAT_PHYS_SPEED_100M_FULL: + link_info->speed = SPEED_100; + link_info->duplex = DUPLEX_FULL; + break; + case QETH_QOAT_PHYS_SPEED_1000M_HALF: + link_info->speed = SPEED_1000; + link_info->duplex = DUPLEX_HALF; + break; + case QETH_QOAT_PHYS_SPEED_1000M_FULL: + link_info->speed = SPEED_1000; + link_info->duplex = DUPLEX_FULL; + break; + case QETH_QOAT_PHYS_SPEED_10G_FULL: + link_info->speed = SPEED_10000; + link_info->duplex = DUPLEX_FULL; + break; + case QETH_QOAT_PHYS_SPEED_25G_FULL: + link_info->speed = SPEED_25000; + link_info->duplex = DUPLEX_FULL; + break; + case QETH_QOAT_PHYS_SPEED_UNKNOWN: + default: + link_info->speed = SPEED_UNKNOWN; + link_info->duplex = DUPLEX_UNKNOWN; + break; + } + + switch (phys_if->media_type) { + case QETH_QOAT_PHYS_MEDIA_COPPER: + link_info->port = PORT_TP; + break; + case QETH_QOAT_PHYS_MEDIA_FIBRE_SHORT: + case QETH_QOAT_PHYS_MEDIA_FIBRE_LONG: + link_info->port = PORT_FIBRE; + break; + default: + link_info->port = PORT_OTHER; + break; + } + + return 0; +} + static void qeth_init_link_info(struct qeth_card *card) { card->info.link_info.duplex = DUPLEX_FULL; @@ -4985,6 +5065,33 @@ static void qeth_init_link_info(struct qeth_card *card) card->info.link_info.port = PORT_OTHER; } } + + /* Get more accurate data via QUERY OAT: */ + if (qeth_adp_supported(card, IPA_SETADP_QUERY_OAT)) { + struct qeth_link_info link_info; + struct qeth_cmd_buffer *iob; + + iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_OAT, + SETADP_DATA_SIZEOF(query_oat)); + if (iob) { + struct qeth_ipa_cmd *cmd = __ipa_cmd(iob); + struct qeth_query_oat *oat_req; + + oat_req = &cmd->data.setadapterparms.data.query_oat; + oat_req->subcmd_code = QETH_QOAT_SCOPE_INTERFACE; + + if (!qeth_send_ipa_cmd(card, iob, + qeth_init_link_info_oat_cb, + &link_info)) { + if (link_info.speed != SPEED_UNKNOWN) + card->info.link_info.speed = link_info.speed; + if (link_info.duplex != DUPLEX_UNKNOWN) + card->info.link_info.duplex = link_info.duplex; + if (link_info.port != PORT_OTHER) + card->info.link_info.port = link_info.port; + } + } + } } /** |