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authorKuiying Wang <kuiying.wang@intel.com>2019-10-29 06:28:29 +0300
committerJae Hyun Yoo <jae.hyun.yoo@linux.intel.com>2021-11-05 10:22:09 +0300
commit138d8f3770f37de003b13ae80a9c8bd6872df87a (patch)
tree5560e29ccd9dc151a14888bc2a27c19dc1a2acf8 /net/ncsi
parentde83c9dda701454d5b8e5f381c6f00151e3a73e1 (diff)
downloadlinux-138d8f3770f37de003b13ae80a9c8bd6872df87a.tar.xz
Fix NCSI driver issue caused by host shutdown due to overheated.
NCSI device cannot be recovered when host shutdown due to overheated. Tested: Heat host till shutdown due to overheated and then run the ipmi command like power status Signed-off-by: Kuiying Wang <kuiying.wang@intel.com>
Diffstat (limited to 'net/ncsi')
-rw-r--r--net/ncsi/ncsi-manage.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index 7121ce2a47c0..729786f3ad7e 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -91,7 +91,6 @@ static void ncsi_channel_monitor(struct timer_list *t)
struct ncsi_channel *nc = from_timer(nc, t, monitor.timer);
struct ncsi_package *np = nc->package;
struct ncsi_dev_priv *ndp = np->ndp;
- struct ncsi_channel_mode *ncm;
struct ncsi_cmd_arg nca;
bool enabled, chained;
unsigned int monitor_state;
@@ -141,17 +140,14 @@ bad_state:
netdev_err(ndp->ndev.dev, "NCSI Channel %d timed out!\n",
nc->id);
ncsi_report_link(ndp, true);
- ndp->flags |= NCSI_DEV_RESHUFFLE;
- ncm = &nc->modes[NCSI_MODE_LINK];
spin_lock_irqsave(&nc->lock, flags);
nc->monitor.enabled = false;
- nc->state = NCSI_CHANNEL_INVISIBLE;
- ncm->data[2] &= ~0x1;
+ nc->state = NCSI_CHANNEL_INACTIVE;
spin_unlock_irqrestore(&nc->lock, flags);
spin_lock_irqsave(&ndp->lock, flags);
- nc->state = NCSI_CHANNEL_ACTIVE;
+ ndp->flags |= NCSI_DEV_RESHUFFLE | NCSI_DEV_RESET;
list_add_tail_rcu(&nc->link, &ndp->channel_queue);
spin_unlock_irqrestore(&ndp->lock, flags);
ncsi_process_next_channel(ndp);
@@ -432,6 +428,7 @@ static void ncsi_request_timeout(struct timer_list *t)
{
struct ncsi_request *nr = from_timer(nr, t, timer);
struct ncsi_dev_priv *ndp = nr->ndp;
+ struct ncsi_dev *nd = &ndp->ndev;
struct ncsi_cmd_pkt *cmd;
struct ncsi_package *np;
struct ncsi_channel *nc;
@@ -446,6 +443,16 @@ static void ncsi_request_timeout(struct timer_list *t)
spin_unlock_irqrestore(&ndp->lock, flags);
return;
}
+ if (nd->state == ncsi_dev_state_suspend ||
+ nd->state == ncsi_dev_state_suspend_select ||
+ nd->state == ncsi_dev_state_suspend_gls ||
+ nd->state == ncsi_dev_state_suspend_dcnt ||
+ nd->state == ncsi_dev_state_suspend_dc ||
+ nd->state == ncsi_dev_state_suspend_deselect ||
+ nd->state == ncsi_dev_state_suspend_done) {
+ ndp->flags |= NCSI_DEV_RESET;
+ nd->state = ncsi_dev_state_suspend_done;
+ }
spin_unlock_irqrestore(&ndp->lock, flags);
if (nr->flags == NCSI_REQ_FLAG_NETLINK_DRIVEN) {