diff options
| author | Shannon Nelson <snelson@pensando.io> | 2021-08-27 11:55:12 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-28 11:23:09 +0100 |
| commit | ccbbd002a419b5b4df481be8d42c3c7a3ce86426 (patch) | |
| tree | 4b88510ee950483c0a3d4e65fd6e269efc6f1aea /drivers/net/ethernet/pensando/ionic/ionic_phc.c | |
| parent | 7ee99fc5ed2e5e299ef46a9ca9d24d93be08c461 (diff) | |
ionic: recreate hwstamp queues on ifup
The queues can be freed in ionic_close(). They need to be recreated
after ionic_open(). It doesn't need to replay the whole config. It
only needs to create the timestamping queues again.
Signed-off-by: Allen Hubbe <allenbh@pensando.io>
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_phc.c')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_phc.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_phc.c b/drivers/net/ethernet/pensando/ionic/ionic_phc.c index c39790a6c436..eed2db69d708 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_phc.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_phc.c @@ -222,6 +222,30 @@ void ionic_lif_hwstamp_replay(struct ionic_lif *lif) netdev_info(lif->netdev, "hwstamp replay failed: %d\n", err); } +void ionic_lif_hwstamp_recreate_queues(struct ionic_lif *lif) +{ + int err; + + if (!lif->phc || !lif->phc->ptp) + return; + + mutex_lock(&lif->phc->config_lock); + + if (lif->phc->ts_config_tx_mode) { + err = ionic_lif_create_hwstamp_txq(lif); + if (err) + netdev_info(lif->netdev, "hwstamp recreate txq failed: %d\n", err); + } + + if (lif->phc->ts_config_rx_filt) { + err = ionic_lif_create_hwstamp_rxq(lif); + if (err) + netdev_info(lif->netdev, "hwstamp recreate rxq failed: %d\n", err); + } + + mutex_unlock(&lif->phc->config_lock); +} + int ionic_lif_hwstamp_get(struct ionic_lif *lif, struct ifreq *ifr) { struct hwtstamp_config config; |