diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/uts/common/io/iprb/iprb.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/usr/src/uts/common/io/iprb/iprb.c b/usr/src/uts/common/io/iprb/iprb.c index 15022a5f45..cfcc1938af 100644 --- a/usr/src/uts/common/io/iprb/iprb.c +++ b/usr/src/uts/common/io/iprb/iprb.c @@ -12,6 +12,7 @@ /* * Copyright 2014 Nexenta Systems, Inc. All rights reserved. * Copyright 2021 OmniOS Community Edition (OmniOSce) Association. + * Copyright 2022 Oxide Computer Company */ /* @@ -1672,6 +1673,13 @@ iprb_periodic(void *arg) /* update the statistics */ mutex_enter(&ip->culock); + /* + * The watchdog timer is updated when we send frames or when we reclaim + * completed commands. When the link is idle for long periods it is + * possible we will have done neither of these things, so reclaim + * explicitly before checking for a transmit stall: + */ + iprb_cmd_reclaim(ip); if (ip->tx_wdog && ((gethrtime() - ip->tx_wdog) > ip->tx_timeout)) { /* transmit/CU hang? */ cmn_err(CE_CONT, "?CU stalled, resetting.\n"); |