diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 118 |
1 files changed, 69 insertions, 49 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 22fe0605aa9f..ff84a6c318a6 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -31,7 +31,6 @@ MODULE_PARM_DESC(debug, "netif level (0=none,...,16=all)"); static struct workqueue_struct *ice_wq; static const struct net_device_ops ice_netdev_ops; -static void ice_pf_dis_all_vsi(struct ice_pf *pf); static void ice_rebuild(struct ice_pf *pf); static void ice_vsi_release_all(struct ice_pf *pf); @@ -398,6 +397,51 @@ static void ice_sync_fltr_subtask(struct ice_pf *pf) } /** + * ice_dis_vsi - pause a VSI + * @vsi: the VSI being paused + * @locked: is the rtnl_lock already held + */ +static void ice_dis_vsi(struct ice_vsi *vsi, bool locked) +{ + if (test_bit(__ICE_DOWN, vsi->state)) + return; + + set_bit(__ICE_NEEDS_RESTART, vsi->state); + + if (vsi->type == ICE_VSI_PF && vsi->netdev) { + if (netif_running(vsi->netdev)) { + if (!locked) { + rtnl_lock(); + vsi->netdev->netdev_ops->ndo_stop(vsi->netdev); + rtnl_unlock(); + } else { + vsi->netdev->netdev_ops->ndo_stop(vsi->netdev); + } + } else { + ice_vsi_close(vsi); + } + } +} + +/** + * ice_pf_dis_all_vsi - Pause all VSIs on a PF + * @pf: the PF + * @locked: is the rtnl_lock already held + */ +#ifdef CONFIG_DCB +void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked) +#else +static void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked) +#endif /* CONFIG_DCB */ +{ + int v; + + ice_for_each_vsi(pf, v) + if (pf->vsi[v]) + ice_dis_vsi(pf->vsi[v], locked); +} + +/** * ice_prepare_for_reset - prep for the core to reset * @pf: board private structure * @@ -417,7 +461,7 @@ ice_prepare_for_reset(struct ice_pf *pf) ice_vc_notify_reset(pf); /* disable the VSIs and their queues that are not already DOWN */ - ice_pf_dis_all_vsi(pf); + ice_pf_dis_all_vsi(pf, false); if (hw->port_info) ice_sched_clear_port(hw->port_info); @@ -3581,47 +3625,31 @@ static void ice_vsi_release_all(struct ice_pf *pf) } /** - * ice_dis_vsi - pause a VSI - * @vsi: the VSI being paused + * ice_ena_vsi - resume a VSI + * @vsi: the VSI being resume * @locked: is the rtnl_lock already held */ -static void ice_dis_vsi(struct ice_vsi *vsi, bool locked) +static int ice_ena_vsi(struct ice_vsi *vsi, bool locked) { - if (test_bit(__ICE_DOWN, vsi->state)) - return; + int err = 0; - set_bit(__ICE_NEEDS_RESTART, vsi->state); + if (!test_bit(__ICE_NEEDS_RESTART, vsi->state)) + return err; + + clear_bit(__ICE_NEEDS_RESTART, vsi->state); + + if (vsi->netdev && vsi->type == ICE_VSI_PF) { + struct net_device *netd = vsi->netdev; - if (vsi->type == ICE_VSI_PF && vsi->netdev) { if (netif_running(vsi->netdev)) { - if (!locked) { + if (locked) { + err = netd->netdev_ops->ndo_open(netd); + } else { rtnl_lock(); - vsi->netdev->netdev_ops->ndo_stop(vsi->netdev); + err = netd->netdev_ops->ndo_open(netd); rtnl_unlock(); - } else { - vsi->netdev->netdev_ops->ndo_stop(vsi->netdev); } } else { - ice_vsi_close(vsi); - } - } -} - -/** - * ice_ena_vsi - resume a VSI - * @vsi: the VSI being resume - */ -static int ice_ena_vsi(struct ice_vsi *vsi) -{ - int err = 0; - - if (test_and_clear_bit(__ICE_NEEDS_RESTART, vsi->state) && - vsi->netdev) { - if (netif_running(vsi->netdev)) { - rtnl_lock(); - err = vsi->netdev->netdev_ops->ndo_open(vsi->netdev); - rtnl_unlock(); - } else { err = ice_vsi_open(vsi); } } @@ -3630,29 +3658,21 @@ static int ice_ena_vsi(struct ice_vsi *vsi) } /** - * ice_pf_dis_all_vsi - Pause all VSIs on a PF - * @pf: the PF - */ -static void ice_pf_dis_all_vsi(struct ice_pf *pf) -{ - int v; - - ice_for_each_vsi(pf, v) - if (pf->vsi[v]) - ice_dis_vsi(pf->vsi[v], false); -} - -/** * ice_pf_ena_all_vsi - Resume all VSIs on a PF * @pf: the PF + * @locked: is the rtnl_lock already held */ -static int ice_pf_ena_all_vsi(struct ice_pf *pf) +#ifdef CONFIG_DCB +int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked) +#else +static int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked) +#endif /* CONFIG_DCB */ { int v; ice_for_each_vsi(pf, v) if (pf->vsi[v]) - if (ice_ena_vsi(pf->vsi[v])) + if (ice_ena_vsi(pf->vsi[v], locked)) return -EIO; return 0; @@ -3800,7 +3820,7 @@ static void ice_rebuild(struct ice_pf *pf) } /* restart the VSIs that were rebuilt and running before the reset */ - err = ice_pf_ena_all_vsi(pf); + err = ice_pf_ena_all_vsi(pf, false); if (err) { dev_err(&pf->pdev->dev, "error enabling VSIs\n"); /* no need to disable VSIs in tear down path in ice_rebuild() |