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qeth: Display adjacent switch attributes

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Add support to display the adjacent switch port's forwarding
attributes. Currently supports info on forwarding modes '802.1'
and 'rr' (reflective relay).

Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com>
Signed-off-by: Frank Blaschka <blaschka@linux.vnet.ibm.com>
Reviewed-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stefan Raspl
2014-07-21 12:54:43 +02:00
committed by David S. Miller
parent 240524089d
commit 45cbb2e499
4 changed files with 100 additions and 1 deletions
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39
drivers/s390/net/qeth_core_main.c
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@@ -3037,6 +3037,45 @@ int qeth_query_ipassists(struct qeth_card *card, enum qeth_prot_versions prot)
}
EXPORT_SYMBOL_GPL(qeth_query_ipassists);
static int qeth_query_switch_attributes_cb(struct qeth_card *card,
struct qeth_reply *reply, unsigned long data)
{
struct qeth_ipa_cmd *cmd;
struct qeth_switch_info *sw_info;
struct qeth_query_switch_attributes *attrs;
QETH_CARD_TEXT(card, 2, "qswiatcb");
cmd = (struct qeth_ipa_cmd *) data;
sw_info = (struct qeth_switch_info *)reply->param;
if (cmd->data.setadapterparms.hdr.return_code == 0) {
attrs = &cmd->data.setadapterparms.data.query_switch_attributes;
sw_info->capabilities = attrs->capabilities;
sw_info->settings = attrs->settings;
QETH_CARD_TEXT_(card, 2, "%04x%04x", sw_info->capabilities,
sw_info->settings);
}
qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
return 0;
}
int qeth_query_switch_attributes(struct qeth_card *card,
struct qeth_switch_info *sw_info)
{
struct qeth_cmd_buffer *iob;
QETH_CARD_TEXT(card, 2, "qswiattr");
if (!qeth_adp_supported(card, IPA_SETADP_QUERY_SWITCH_ATTRIBUTES))
return -EOPNOTSUPP;
if (!netif_carrier_ok(card->dev))
return -ENOMEDIUM;
iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_SWITCH_ATTRIBUTES,
sizeof(struct qeth_ipacmd_setadpparms_hdr));
return qeth_send_ipa_cmd(card, iob,
qeth_query_switch_attributes_cb, sw_info);
}
EXPORT_SYMBOL_GPL(qeth_query_switch_attributes);
static int qeth_query_setdiagass_cb(struct qeth_card *card,
struct qeth_reply *reply, unsigned long data)
{