diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_devlink.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp.c | 68 |
4 files changed, 80 insertions, 27 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 91b545ab8b8f..14afce82ef63 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -42,7 +42,9 @@ static int ice_info_pba(struct ice_pf *pf, struct ice_info_ctx *ctx) status = ice_read_pba_string(hw, (u8 *)ctx->buf, sizeof(ctx->buf)); if (status) - return -EIO; + /* We failed to locate the PBA, so just skip this entry */ + dev_dbg(ice_pf_to_dev(pf), "Failed to read Product Board Assembly string, status %s\n", + ice_stat_str(status)); return 0; } @@ -475,7 +477,7 @@ struct ice_pf *ice_allocate_pf(struct device *dev) { struct devlink *devlink; - devlink = devlink_alloc(&ice_devlink_ops, sizeof(struct ice_pf)); + devlink = devlink_alloc(&ice_devlink_ops, sizeof(struct ice_pf), dev); if (!devlink) return NULL; @@ -502,7 +504,7 @@ int ice_devlink_register(struct ice_pf *pf) struct device *dev = ice_pf_to_dev(pf); int err; - err = devlink_register(devlink, dev); + err = devlink_register(devlink); if (err) { dev_err(dev, "devlink registration failed: %d\n", err); return err; diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index d95a5daca114..c451cf401e63 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3568,8 +3568,10 @@ __ice_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, return 0; } -static int -ice_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) +static int ice_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { return __ice_get_coalesce(netdev, ec, -1); } @@ -3787,8 +3789,10 @@ set_complete: return 0; } -static int -ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) +static int ice_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { return __ice_set_coalesce(netdev, ec, -1); } diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index fe2ded775f25..0d6c143f6653 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -5122,6 +5122,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) struct ice_hw *hw = &pf->hw; struct sockaddr *addr = pi; enum ice_status status; + u8 old_mac[ETH_ALEN]; u8 flags = 0; int err = 0; u8 *mac; @@ -5144,8 +5145,13 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) } netif_addr_lock_bh(netdev); + ether_addr_copy(old_mac, netdev->dev_addr); + /* change the netdev's MAC address */ + memcpy(netdev->dev_addr, mac, netdev->addr_len); + netif_addr_unlock_bh(netdev); + /* Clean up old MAC filter. Not an error if old filter doesn't exist */ - status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI); + status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI); if (status && status != ICE_ERR_DOES_NOT_EXIST) { err = -EADDRNOTAVAIL; goto err_update_filters; @@ -5168,13 +5174,12 @@ err_update_filters: if (err) { netdev_err(netdev, "can't set MAC %pM. filter update failed\n", mac); + netif_addr_lock_bh(netdev); + ether_addr_copy(netdev->dev_addr, old_mac); netif_addr_unlock_bh(netdev); return err; } - /* change the netdev's MAC address */ - memcpy(netdev->dev_addr, mac, netdev->addr_len); - netif_addr_unlock_bh(netdev); netdev_dbg(vsi->netdev, "updated MAC address to %pM\n", netdev->dev_addr); @@ -6570,12 +6575,12 @@ event_after: } /** - * ice_do_ioctl - Access the hwtstamp interface + * ice_eth_ioctl - Access the hwtstamp interface * @netdev: network interface device structure * @ifr: interface request data * @cmd: ioctl command */ -static int ice_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) +static int ice_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_pf *pf = np->vsi->back; @@ -7241,7 +7246,7 @@ static const struct net_device_ops ice_netdev_ops = { .ndo_change_mtu = ice_change_mtu, .ndo_get_stats64 = ice_get_stats64, .ndo_set_tx_maxrate = ice_set_tx_maxrate, - .ndo_do_ioctl = ice_do_ioctl, + .ndo_eth_ioctl = ice_eth_ioctl, .ndo_set_vf_spoofchk = ice_set_vf_spoofchk, .ndo_set_vf_mac = ice_set_vf_mac, .ndo_get_vf_config = ice_get_vf_cfg, diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index 5d5207b56ca9..05cc5870e4ef 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -22,7 +22,7 @@ static void ice_set_tx_tstamp(struct ice_pf *pf, bool on) return; /* Set the timestamp enable flag for all the Tx rings */ - ice_for_each_rxq(vsi, i) { + ice_for_each_txq(vsi, i) { if (!vsi->tx_rings[i]) continue; vsi->tx_rings[i]->ptp_tx = on; @@ -656,7 +656,7 @@ static int ice_ptp_cfg_clkout(struct ice_pf *pf, unsigned int chan, * maintaining phase */ if (start_time < current_time) - start_time = div64_u64(current_time + NSEC_PER_MSEC - 1, + start_time = div64_u64(current_time + NSEC_PER_SEC - 1, NSEC_PER_SEC) * NSEC_PER_SEC + phase; start_time -= E810_OUT_PROP_DELAY_NS; @@ -689,6 +689,41 @@ err: } /** + * ice_ptp_disable_all_clkout - Disable all currently configured outputs + * @pf: pointer to the PF structure + * + * Disable all currently configured clock outputs. This is necessary before + * certain changes to the PTP hardware clock. Use ice_ptp_enable_all_clkout to + * re-enable the clocks again. + */ +static void ice_ptp_disable_all_clkout(struct ice_pf *pf) +{ + uint i; + + for (i = 0; i < pf->ptp.info.n_per_out; i++) + if (pf->ptp.perout_channels[i].ena) + ice_ptp_cfg_clkout(pf, i, NULL, false); +} + +/** + * ice_ptp_enable_all_clkout - Enable all configured periodic clock outputs + * @pf: pointer to the PF structure + * + * Enable all currently configured clock outputs. Use this after + * ice_ptp_disable_all_clkout to reconfigure the output signals according to + * their configuration. + */ +static void ice_ptp_enable_all_clkout(struct ice_pf *pf) +{ + uint i; + + for (i = 0; i < pf->ptp.info.n_per_out; i++) + if (pf->ptp.perout_channels[i].ena) + ice_ptp_cfg_clkout(pf, i, &pf->ptp.perout_channels[i], + false); +} + +/** * ice_ptp_gpio_enable_e810 - Enable/disable ancillary features of PHC * @info: the driver's PTP info structure * @rq: The requested feature to change @@ -783,12 +818,17 @@ ice_ptp_settime64(struct ptp_clock_info *info, const struct timespec64 *ts) goto exit; } + /* Disable periodic outputs */ + ice_ptp_disable_all_clkout(pf); + err = ice_ptp_write_init(pf, &ts64); ice_ptp_unlock(hw); if (!err) ice_ptp_update_cached_phctime(pf); + /* Reenable periodic outputs */ + ice_ptp_enable_all_clkout(pf); exit: if (err) { dev_err(ice_pf_to_dev(pf), "PTP failed to set time %d\n", err); @@ -842,8 +882,14 @@ static int ice_ptp_adjtime(struct ptp_clock_info *info, s64 delta) return -EBUSY; } + /* Disable periodic outputs */ + ice_ptp_disable_all_clkout(pf); + err = ice_ptp_write_adj(pf, delta); + /* Reenable periodic outputs */ + ice_ptp_enable_all_clkout(pf); + ice_ptp_unlock(hw); if (err) { @@ -1064,17 +1110,6 @@ static long ice_ptp_create_clock(struct ice_pf *pf) info = &pf->ptp.info; dev = ice_pf_to_dev(pf); - /* Allocate memory for kernel pins interface */ - if (info->n_pins) { - info->pin_config = devm_kcalloc(dev, info->n_pins, - sizeof(*info->pin_config), - GFP_KERNEL); - if (!info->pin_config) { - info->n_pins = 0; - return -ENOMEM; - } - } - /* Attempt to register the clock before enabling the hardware. */ clock = ptp_clock_register(info, dev); if (IS_ERR(clock)) @@ -1278,6 +1313,8 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx) { u8 idx; + spin_lock(&tx->lock); + for (idx = 0; idx < tx->len; idx++) { u8 phy_idx = idx + tx->quad_offset; @@ -1290,6 +1327,8 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx) tx->tstamps[idx].skb = NULL; } } + + spin_unlock(&tx->lock); } /** @@ -1550,6 +1589,9 @@ void ice_ptp_release(struct ice_pf *pf) if (!pf->ptp.clock) return; + /* Disable periodic outputs */ + ice_ptp_disable_all_clkout(pf); + ice_clear_ptp_clock_index(pf); ptp_clock_unregister(pf->ptp.clock); pf->ptp.clock = NULL; |