redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

qeth: fix build of s390 allmodconfig

Browse source 
commit 949efd1c "qeth: bridgeport support - basic control" broke
s390 allmodconfig. This patch fixes this by eliminating one of the
cross-module calls, and by making two other calls via function
pointers in the qeth_discipline structure.

Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eugene Crosser 2014-01-29 09:23:48 +01:00 committed by David S. Miller
parent 6fde8f037e
commit c044dc2132
4 changed files with 51 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
drivers/s390/net/qeth_core.h
View file

@ -738,6 +738,8 @@ struct qeth_discipline {
int (*freeze)(struct ccwgroup_device *);
int (*thaw) (struct ccwgroup_device *);
int (*restore)(struct ccwgroup_device *);
int (*control_event_handler)(struct qeth_card *card,
struct qeth_ipa_cmd *cmd);
};
struct qeth_vlan_vid {
@ -948,13 +950,10 @@ int qeth_query_card_info(struct qeth_card *card,
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_bridgeport_an_set(struct qeth_card *card, int enable);
void qeth_bridge_host_event(struct qeth_card *card, struct qeth_ipa_cmd *cmd);
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 *);

18
drivers/s390/net/qeth_core_main.c
View file

@ -69,6 +69,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
static int qeth_init_qdio_out_buf(struct qeth_qdio_out_q *, int);
struct workqueue_struct *qeth_wq;
EXPORT_SYMBOL_GPL(qeth_wq);
static void qeth_close_dev_handler(struct work_struct *work)
{
@ -616,15 +617,12 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
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_ADDRESS_CHANGE_NOTIF:
qeth_bridge_host_event(card, cmd);
return NULL;
if (card->discipline->control_event_handler
(card, cmd))
return cmd;
else
return NULL;
case IPA_CMD_MODCCID:
return cmd;
case IPA_CMD_REGISTER_LOCAL_ADDR:
@ -4973,10 +4971,6 @@ retriable:
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 "

41
drivers/s390/net/qeth_l2_main.c
View file

@ -33,6 +33,11 @@ static int qeth_l2_send_setdelmac(struct qeth_card *, __u8 *,
unsigned long));
static void qeth_l2_set_multicast_list(struct net_device *);
static int qeth_l2_recover(void *);
static void qeth_bridgeport_query_support(struct qeth_card *card);
static void qeth_bridge_state_change(struct qeth_card *card,
struct qeth_ipa_cmd *cmd);
static void qeth_bridge_host_event(struct qeth_card *card,
struct qeth_ipa_cmd *cmd);
static int qeth_l2_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
@ -989,6 +994,10 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
rc = -ENODEV;
goto out_remove;
}
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");
qeth_trace_features(card);
if (!card->dev && qeth_l2_setup_netdev(card)) {
@ -1233,6 +1242,26 @@ out:
return rc;
}
/* Returns zero if the command is successfully "consumed" */
static int qeth_l2_control_event(struct qeth_card *card,
struct qeth_ipa_cmd *cmd)
{
switch (cmd->hdr.command) {
case IPA_CMD_SETBRIDGEPORT:
if (cmd->data.sbp.hdr.command_code ==
IPA_SBP_BRIDGE_PORT_STATE_CHANGE) {
qeth_bridge_state_change(card, cmd);
return 0;
} else
return 1;
case IPA_CMD_ADDRESS_CHANGE_NOTIF:
qeth_bridge_host_event(card, cmd);
return 0;
default:
return 1;
}
}
struct qeth_discipline qeth_l2_discipline = {
.start_poll = qeth_qdio_start_poll,
.input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
@ -1246,6 +1275,7 @@ struct qeth_discipline qeth_l2_discipline = {
.freeze = qeth_l2_pm_suspend,
.thaw = qeth_l2_pm_resume,
.restore = qeth_l2_pm_resume,
.control_event_handler = qeth_l2_control_event,
};
EXPORT_SYMBOL_GPL(qeth_l2_discipline);
@ -1463,7 +1493,8 @@ static void qeth_bridge_state_change_worker(struct work_struct *work)
kfree(data);
}
void qeth_bridge_state_change(struct qeth_card *card, struct qeth_ipa_cmd *cmd)
static void qeth_bridge_state_change(struct qeth_card *card,
struct qeth_ipa_cmd *cmd)
{
struct qeth_sbp_state_change *qports =
&cmd->data.sbp.data.state_change;
@ -1488,7 +1519,6 @@ void qeth_bridge_state_change(struct qeth_card *card, struct qeth_ipa_cmd *cmd)
sizeof(struct qeth_sbp_state_change) + extrasize);
queue_work(qeth_wq, &data->worker);
}
EXPORT_SYMBOL(qeth_bridge_state_change);
struct qeth_bridge_host_data {
struct work_struct worker;
@ -1528,7 +1558,8 @@ static void qeth_bridge_host_event_worker(struct work_struct *work)
kfree(data);
}
void qeth_bridge_host_event(struct qeth_card *card, struct qeth_ipa_cmd *cmd)
static void qeth_bridge_host_event(struct qeth_card *card,
struct qeth_ipa_cmd *cmd)
{
struct qeth_ipacmd_addr_change *hostevs =
&cmd->data.addrchange;
@ -1560,7 +1591,6 @@ void qeth_bridge_host_event(struct qeth_card *card, struct qeth_ipa_cmd *cmd)
sizeof(struct qeth_ipacmd_addr_change) + extrasize);
queue_work(qeth_wq, &data->worker);
}
EXPORT_SYMBOL(qeth_bridge_host_event);
/* SETBRIDGEPORT support; sending commands */
@ -1683,7 +1713,7 @@ static int qeth_bridgeport_query_support_cb(struct qeth_card *card,
* Sets bitmask of supported setbridgeport subfunctions in the qeth_card
* strucutre: card->options.sbp.supported_funcs.
*/
void qeth_bridgeport_query_support(struct qeth_card *card)
static void qeth_bridgeport_query_support(struct qeth_card *card)
{
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
@ -1709,7 +1739,6 @@ void qeth_bridgeport_query_support(struct qeth_card *card)
}
card->options.sbp.supported_funcs = cbctl.data.supported;
}
EXPORT_SYMBOL_GPL(qeth_bridgeport_query_support);
static int qeth_bridgeport_query_ports_cb(struct qeth_card *card,
struct qeth_reply *reply, unsigned long data)

8
drivers/s390/net/qeth_l3_main.c
View file

@ -3593,6 +3593,13 @@ out:
return rc;
}
/* Returns zero if the command is successfully "consumed" */
static int qeth_l3_control_event(struct qeth_card *card,
struct qeth_ipa_cmd *cmd)
{
return 1;
}
struct qeth_discipline qeth_l3_discipline = {
.start_poll = qeth_qdio_start_poll,
.input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
@ -3606,6 +3613,7 @@ struct qeth_discipline qeth_l3_discipline = {
.freeze = qeth_l3_pm_suspend,
.thaw = qeth_l3_pm_resume,
.restore = qeth_l3_pm_resume,
.control_event_handler = qeth_l3_control_event,
};
EXPORT_SYMBOL_GPL(qeth_l3_discipline);