diff options
Diffstat (limited to 'net/ncsi/ncsi-aen.c')
| -rw-r--r-- | net/ncsi/ncsi-aen.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c index 65f47a648be3..57f77e5d381a 100644 --- a/net/ncsi/ncsi-aen.c +++ b/net/ncsi/ncsi-aen.c @@ -57,6 +57,7 @@ static int ncsi_aen_handler_lsc(struct ncsi_dev_priv *ndp, int state; unsigned long old_data, data; unsigned long flags; + bool had_link, has_link; /* Find the NCSI channel */ ncsi_find_package_and_channel(ndp, h->common.channel, NULL, &nc); @@ -73,6 +74,9 @@ static int ncsi_aen_handler_lsc(struct ncsi_dev_priv *ndp, ncm->data[2] = data; ncm->data[4] = ntohl(lsc->oem_status); + had_link = !!(old_data & 0x1); + has_link = !!(data & 0x1); + netdev_dbg(ndp->ndev.dev, "NCSI: LSC AEN - channel %u state %s\n", nc->id, data & 0x1 ? "up" : "down"); @@ -80,15 +84,16 @@ static int ncsi_aen_handler_lsc(struct ncsi_dev_priv *ndp, state = nc->state; spin_unlock_irqrestore(&nc->lock, flags); - if (!((old_data ^ data) & 0x1) || chained) - return 0; - if (!(state == NCSI_CHANNEL_INACTIVE && (data & 0x1)) && - !(state == NCSI_CHANNEL_ACTIVE && !(data & 0x1))) + if (state == NCSI_CHANNEL_INACTIVE) + netdev_warn(ndp->ndev.dev, + "NCSI: Inactive channel %u received AEN!\n", + nc->id); + + if ((had_link == has_link) || chained) return 0; - if (state == NCSI_CHANNEL_ACTIVE) + if (had_link) ndp->flags |= NCSI_DEV_RESHUFFLE; - ncsi_stop_channel_monitor(nc); spin_lock_irqsave(&ndp->lock, flags); list_add_tail_rcu(&nc->link, &ndp->channel_queue); |