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>
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index d45427c..010f49e 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -156,6 +156,24 @@
__u32 enabled_funcs;
};
+/* SETBRIDGEPORT stuff */
+enum qeth_sbp_roles {
+ QETH_SBP_ROLE_NONE = 0,
+ QETH_SBP_ROLE_PRIMARY = 1,
+ QETH_SBP_ROLE_SECONDARY = 2,
+};
+
+enum qeth_sbp_states {
+ QETH_SBP_STATE_INACTIVE = 0,
+ QETH_SBP_STATE_STANDBY = 1,
+ QETH_SBP_STATE_ACTIVE = 2,
+};
+
+struct qeth_sbp_info {
+ __u32 supported_funcs;
+ enum qeth_sbp_roles role;
+};
+
static inline int qeth_is_ipa_supported(struct qeth_ipa_info *ipa,
enum qeth_ipa_funcs func)
{
@@ -672,6 +690,7 @@
struct qeth_ipa_info adp; /*Adapter parameters*/
struct qeth_routing_info route6;
struct qeth_ipa_info ipa6;
+ struct qeth_sbp_info sbp; /* SETBRIDGEPORT options */
int fake_broadcast;
int add_hhlen;
int layer2;
@@ -857,6 +876,7 @@
extern struct qeth_discipline qeth_l3_discipline;
extern const struct attribute_group *qeth_generic_attr_groups[];
extern const struct attribute_group *qeth_osn_attr_groups[];
+extern struct workqueue_struct *qeth_wq;
const char *qeth_get_cardname_short(struct qeth_card *);
int qeth_realloc_buffer_pool(struct qeth_card *, int);
@@ -925,6 +945,11 @@
int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *,
int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long),
void *reply_param);
+void qeth_bridge_state_change(struct qeth_card *card, struct qeth_ipa_cmd *cmd);
+void qeth_bridgeport_query_support(struct qeth_card *card);
+int qeth_bridgeport_query_ports(struct qeth_card *card,
+ enum qeth_sbp_roles *role, enum qeth_sbp_states *state);
+int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role);
int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int);
int qeth_get_elements_no(struct qeth_card *, struct sk_buff *, int);
int qeth_get_elements_for_frags(struct sk_buff *);
