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Diffstat (limited to 'net/ncsi/ncsi-manage.c')
-rw-r--r--net/ncsi/ncsi-manage.c44
1 files changed, 25 insertions, 19 deletions
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index adf5401817c2..4742c7c6c748 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -172,15 +172,15 @@ static void ncsi_channel_monitor(unsigned long data)
struct ncsi_dev_priv *ndp = np->ndp;
struct ncsi_cmd_arg nca;
bool enabled, chained;
- unsigned int timeout;
+ unsigned int monitor_state;
unsigned long flags;
int state, ret;
spin_lock_irqsave(&nc->lock, flags);
state = nc->state;
chained = !list_empty(&nc->link);
- timeout = nc->timeout;
- enabled = nc->enabled;
+ enabled = nc->monitor.enabled;
+ monitor_state = nc->monitor.state;
spin_unlock_irqrestore(&nc->lock, flags);
if (!enabled || chained)
@@ -189,7 +189,9 @@ static void ncsi_channel_monitor(unsigned long data)
state != NCSI_CHANNEL_ACTIVE)
return;
- if (!(timeout % 2)) {
+ switch (monitor_state) {
+ case NCSI_CHANNEL_MONITOR_START:
+ case NCSI_CHANNEL_MONITOR_RETRY:
nca.ndp = ndp;
nca.package = np->id;
nca.channel = nc->id;
@@ -201,12 +203,16 @@ static void ncsi_channel_monitor(unsigned long data)
ret);
return;
}
- }
- if (timeout + 1 >= 3) {
+ break;
+ case NCSI_CHANNEL_MONITOR_WAIT ... NCSI_CHANNEL_MONITOR_WAIT_MAX:
+ break;
+ default:
if (!(ndp->flags & NCSI_DEV_HWA) &&
- state == NCSI_CHANNEL_ACTIVE)
+ state == NCSI_CHANNEL_ACTIVE) {
ncsi_report_link(ndp, true);
+ ndp->flags |= NCSI_DEV_RESHUFFLE;
+ }
spin_lock_irqsave(&nc->lock, flags);
nc->state = NCSI_CHANNEL_INVISIBLE;
@@ -221,10 +227,9 @@ static void ncsi_channel_monitor(unsigned long data)
}
spin_lock_irqsave(&nc->lock, flags);
- nc->timeout = timeout + 1;
- nc->enabled = true;
+ nc->monitor.state++;
spin_unlock_irqrestore(&nc->lock, flags);
- mod_timer(&nc->timer, jiffies + HZ * (1 << (nc->timeout / 2)));
+ mod_timer(&nc->monitor.timer, jiffies + HZ);
}
void ncsi_start_channel_monitor(struct ncsi_channel *nc)
@@ -232,12 +237,12 @@ void ncsi_start_channel_monitor(struct ncsi_channel *nc)
unsigned long flags;
spin_lock_irqsave(&nc->lock, flags);
- WARN_ON_ONCE(nc->enabled);
- nc->timeout = 0;
- nc->enabled = true;
+ WARN_ON_ONCE(nc->monitor.enabled);
+ nc->monitor.enabled = true;
+ nc->monitor.state = NCSI_CHANNEL_MONITOR_START;
spin_unlock_irqrestore(&nc->lock, flags);
- mod_timer(&nc->timer, jiffies + HZ * (1 << (nc->timeout / 2)));
+ mod_timer(&nc->monitor.timer, jiffies + HZ);
}
void ncsi_stop_channel_monitor(struct ncsi_channel *nc)
@@ -245,14 +250,14 @@ void ncsi_stop_channel_monitor(struct ncsi_channel *nc)
unsigned long flags;
spin_lock_irqsave(&nc->lock, flags);
- if (!nc->enabled) {
+ if (!nc->monitor.enabled) {
spin_unlock_irqrestore(&nc->lock, flags);
return;
}
- nc->enabled = false;
+ nc->monitor.enabled = false;
spin_unlock_irqrestore(&nc->lock, flags);
- del_timer_sync(&nc->timer);
+ del_timer_sync(&nc->monitor.timer);
}
struct ncsi_channel *ncsi_find_channel(struct ncsi_package *np,
@@ -281,8 +286,9 @@ struct ncsi_channel *ncsi_add_channel(struct ncsi_package *np, unsigned char id)
nc->id = id;
nc->package = np;
nc->state = NCSI_CHANNEL_INACTIVE;
- nc->enabled = false;
- setup_timer(&nc->timer, ncsi_channel_monitor, (unsigned long)nc);
+ nc->monitor.enabled = false;
+ setup_timer(&nc->monitor.timer,
+ ncsi_channel_monitor, (unsigned long)nc);
spin_lock_init(&nc->lock);
INIT_LIST_HEAD(&nc->link);
for (index = 0; index < NCSI_CAP_MAX; index++)