diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 154 |
1 files changed, 66 insertions, 88 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 32684fce7de6..5681e3be81f2 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -9,6 +9,7 @@ #include "ice_base.h" #include "ice_lib.h" #include "ice_dcb_lib.h" +#include "ice_dcb_nl.h" #define DRV_VERSION_MAJOR 0 #define DRV_VERSION_MINOR 8 @@ -436,42 +437,11 @@ 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(); - - ice_stop(vsi->netdev); - - if (!locked) - rtnl_unlock(); - } 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; @@ -2547,6 +2517,9 @@ static int ice_setup_pf_sw(struct ice_pf *pf) /* netdev has to be configured before setting frame size */ ice_vsi_cfg_frame_size(vsi); + /* Setup DCB netlink interface */ + ice_dcbnl_setup(vsi); + /* registering the NAPI handler requires both the queues and * netdev to be created, which are done in ice_pf_vsi_setup() * and ice_cfg_netdev() respectively @@ -2627,6 +2600,7 @@ static void ice_deinit_pf(struct ice_pf *pf) { ice_service_task_stop(pf); mutex_destroy(&pf->sw_mutex); + mutex_destroy(&pf->tc_mutex); mutex_destroy(&pf->avail_q_mutex); if (pf->avail_txqs) { @@ -2676,6 +2650,7 @@ static int ice_init_pf(struct ice_pf *pf) ice_set_pf_caps(pf); mutex_init(&pf->sw_mutex); + mutex_init(&pf->tc_mutex); /* setup service timer and periodic service task */ timer_setup(&pf->serv_tmr, ice_service_timer, 0); @@ -2925,7 +2900,7 @@ ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status) ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR); break; case ICE_ERR_AQ_ERROR: - switch (hw->adminq.sq_last_status) { + switch (hw->pkg_dwnld_status) { case ICE_AQ_RC_ENOSEC: case ICE_AQ_RC_EBADSIG: dev_err(dev, @@ -3680,6 +3655,48 @@ static void ice_set_rx_mode(struct net_device *netdev) } /** + * ice_set_tx_maxrate - NDO callback to set the maximum per-queue bitrate + * @netdev: network interface device structure + * @queue_index: Queue ID + * @maxrate: maximum bandwidth in Mbps + */ +static int +ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + enum ice_status status; + u16 q_handle; + u8 tc; + + /* Validate maxrate requested is within permitted range */ + if (maxrate && (maxrate > (ICE_SCHED_MAX_BW / 1000))) { + netdev_err(netdev, + "Invalid max rate %d specified for the queue %d\n", + maxrate, queue_index); + return -EINVAL; + } + + q_handle = vsi->tx_rings[queue_index]->q_handle; + tc = ice_dcb_get_tc(vsi, queue_index); + + /* Set BW back to default, when user set maxrate to 0 */ + if (!maxrate) + status = ice_cfg_q_bw_dflt_lmt(vsi->port_info, vsi->idx, tc, + q_handle, ICE_MAX_BW); + else + status = ice_cfg_q_bw_lmt(vsi->port_info, vsi->idx, tc, + q_handle, ICE_MAX_BW, maxrate * 1000); + if (status) { + netdev_err(netdev, + "Unable to set Tx max rate, error %d\n", status); + return -EIO; + } + + return 0; +} + +/** * ice_fdb_add - add an entry to the hardware database * @ndm: the input from the stack * @tb: pointer to array of nladdr (unused) @@ -3759,6 +3776,7 @@ ice_set_features(struct net_device *netdev, netdev_features_t features) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; int ret = 0; /* Don't set any netdev advanced features with device in Safe Mode */ @@ -3768,6 +3786,13 @@ ice_set_features(struct net_device *netdev, netdev_features_t features) return ret; } + /* Do not change setting during reset */ + if (ice_is_reset_in_progress(pf->state)) { + dev_err(&vsi->back->pdev->dev, + "Device is resetting, changing advanced netdev features temporarily unavailable.\n"); + return -EBUSY; + } + /* Multiple features can be changed in one call so keep features in * separate if/else statements to guarantee each feature is checked */ @@ -4441,54 +4466,6 @@ static void ice_vsi_release_all(struct ice_pf *pf) } /** - * ice_ena_vsi - resume a VSI - * @vsi: the VSI being resume - * @locked: is the rtnl_lock already held - */ -static int ice_ena_vsi(struct ice_vsi *vsi, bool locked) -{ - int err = 0; - - if (!test_bit(__ICE_NEEDS_RESTART, vsi->state)) - return 0; - - clear_bit(__ICE_NEEDS_RESTART, vsi->state); - - if (vsi->netdev && vsi->type == ICE_VSI_PF) { - if (netif_running(vsi->netdev)) { - if (!locked) - rtnl_lock(); - - err = ice_open(vsi->netdev); - - if (!locked) - rtnl_unlock(); - } - } - - return err; -} - -/** - * ice_pf_ena_all_vsi - Resume all VSIs on a PF - * @pf: the PF - * @locked: is the rtnl_lock already held - */ -#ifdef CONFIG_DCB -int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked) -{ - int v; - - ice_for_each_vsi(pf, v) - if (pf->vsi[v]) - if (ice_ena_vsi(pf->vsi[v], locked)) - return -EIO; - - return 0; -} -#endif /* CONFIG_DCB */ - -/** * ice_vsi_rebuild_by_type - Rebuild VSI of a given type * @pf: pointer to the PF instance * @type: VSI type to rebuild @@ -4510,8 +4487,8 @@ static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type) err = ice_vsi_rebuild(vsi); if (err) { dev_err(&pf->pdev->dev, - "rebuild VSI failed, err %d, VSI index %d, type %d\n", - err, vsi->idx, type); + "rebuild VSI failed, err %d, VSI index %d, type %s\n", + err, vsi->idx, ice_vsi_type_str(type)); return err; } @@ -4519,8 +4496,8 @@ static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type) status = ice_replay_vsi(&pf->hw, vsi->idx); if (status) { dev_err(&pf->pdev->dev, - "replay VSI failed, status %d, VSI index %d, type %d\n", - status, vsi->idx, type); + "replay VSI failed, status %d, VSI index %d, type %s\n", + status, vsi->idx, ice_vsi_type_str(type)); return -EIO; } @@ -4533,13 +4510,13 @@ static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type) err = ice_ena_vsi(vsi, false); if (err) { dev_err(&pf->pdev->dev, - "enable VSI failed, err %d, VSI index %d, type %d\n", - err, vsi->idx, type); + "enable VSI failed, err %d, VSI index %d, type %s\n", + err, vsi->idx, ice_vsi_type_str(type)); return err; } - dev_info(&pf->pdev->dev, "VSI rebuilt. VSI index %d, type %d\n", - vsi->idx, type); + dev_info(&pf->pdev->dev, "VSI rebuilt. VSI index %d, type %s\n", + vsi->idx, ice_vsi_type_str(type)); } return 0; @@ -5238,6 +5215,7 @@ static const struct net_device_ops ice_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = ice_change_mtu, .ndo_get_stats64 = ice_get_stats64, + .ndo_set_tx_maxrate = ice_set_tx_maxrate, .ndo_set_vf_spoofchk = ice_set_vf_spoofchk, .ndo_set_vf_mac = ice_set_vf_mac, .ndo_get_vf_config = ice_get_vf_cfg, |