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authorEugene Crosser <Eugene.Crosser@ru.ibm.com>2014-01-14 15:54:11 +0100
committerDavid S. Miller <davem@davemloft.net>2014-01-15 14:48:01 -0800
commitb4d72c08b358fc5b259fad0f4971112d949efd1c (patch)
treef2bcd879d3957e353e3c7d61a91b5d1a594d7db8 /drivers/s390/net/qeth_core_main.c
parent3977458c9c61fc27a5a88cfcf51696b838d1ecc9 (diff)
qeth: bridgeport support - basic control
Introduce functions to assign roles and check state of bridgeport-capable HiperSocket devices, and sysfs attributes providing access to these functions from userspace. Introduce udev events emitted when the state of a bridgeport device changes. Signed-off-by: Eugene Crosser <eugene.crosser@ru.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Reviewed-by: Ursula Braun <ursula.braun@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_core_main.c')
-rw-r--r--drivers/s390/net/qeth_core_main.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index f9a85b47e3c3..1ffea16f51c6 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -68,7 +68,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
enum qeth_qdio_buffer_states newbufstate);
static int qeth_init_qdio_out_buf(struct qeth_qdio_out_q *, int);
-static struct workqueue_struct *qeth_wq;
+struct workqueue_struct *qeth_wq;
static void qeth_close_dev_handler(struct work_struct *work)
{
@@ -615,6 +615,13 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
card->info.hwtrap = 2;
qeth_schedule_recovery(card);
return NULL;
+ case IPA_CMD_SETBRIDGEPORT:
+ if (cmd->data.sbp.hdr.command_code ==
+ IPA_SBP_BRIDGE_PORT_STATE_CHANGE) {
+ qeth_bridge_state_change(card, cmd);
+ return NULL;
+ } else
+ return cmd;
case IPA_CMD_MODCCID:
return cmd;
case IPA_CMD_REGISTER_LOCAL_ADDR:
@@ -4956,12 +4963,17 @@ retriable:
card->options.ipa4.supported_funcs = 0;
card->options.adp.supported_funcs = 0;
+ card->options.sbp.supported_funcs = 0;
card->info.diagass_support = 0;
qeth_query_ipassists(card, QETH_PROT_IPV4);
if (qeth_is_supported(card, IPA_SETADAPTERPARMS))
qeth_query_setadapterparms(card);
if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST))
qeth_query_setdiagass(card);
+ qeth_bridgeport_query_support(card);
+ if (card->options.sbp.supported_funcs)
+ dev_info(&card->gdev->dev,
+ "The device represents a HiperSockets Bridge Capable Port\n");
return 0;
out:
dev_warn(&card->gdev->dev, "The qeth device driver failed to recover "