diff options
Diffstat (limited to 'drivers/net/ethernet/freescale')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 76 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa/dpaa_eth.h | 20 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_memac.c | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar_ethtool.c | 2 |
9 files changed, 85 insertions, 55 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index baa0b3c2ce6f..cfe6b57b1da0 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -371,6 +371,7 @@ static int dpaa_setup_tc(struct net_device *net_dev, enum tc_setup_type type, void *type_data) { struct dpaa_priv *priv = netdev_priv(net_dev); + int num_txqs_per_tc = dpaa_num_txqs_per_tc(); struct tc_mqprio_qopt *mqprio = type_data; u8 num_tc; int i; @@ -398,12 +399,12 @@ static int dpaa_setup_tc(struct net_device *net_dev, enum tc_setup_type type, netdev_set_num_tc(net_dev, num_tc); for (i = 0; i < num_tc; i++) - netdev_set_tc_queue(net_dev, i, DPAA_TC_TXQ_NUM, - i * DPAA_TC_TXQ_NUM); + netdev_set_tc_queue(net_dev, i, num_txqs_per_tc, + i * num_txqs_per_tc); out: priv->num_tc = num_tc ? : 1; - netif_set_real_num_tx_queues(net_dev, priv->num_tc * DPAA_TC_TXQ_NUM); + netif_set_real_num_tx_queues(net_dev, priv->num_tc * num_txqs_per_tc); return 0; } @@ -649,7 +650,7 @@ static inline void dpaa_assign_wq(struct dpaa_fq *fq, int idx) fq->wq = 6; break; case FQ_TYPE_TX: - switch (idx / DPAA_TC_TXQ_NUM) { + switch (idx / dpaa_num_txqs_per_tc()) { case 0: /* Low priority (best effort) */ fq->wq = 6; @@ -667,8 +668,8 @@ static inline void dpaa_assign_wq(struct dpaa_fq *fq, int idx) fq->wq = 0; break; default: - WARN(1, "Too many TX FQs: more than %d!\n", - DPAA_ETH_TXQ_NUM); + WARN(1, "Too many TX FQs: more than %zu!\n", + dpaa_max_num_txqs()); } break; default: @@ -740,7 +741,8 @@ static int dpaa_alloc_all_fqs(struct device *dev, struct list_head *list, port_fqs->rx_pcdq = &dpaa_fq[0]; - if (!dpaa_fq_alloc(dev, 0, DPAA_ETH_TXQ_NUM, list, FQ_TYPE_TX_CONF_MQ)) + if (!dpaa_fq_alloc(dev, 0, dpaa_max_num_txqs(), list, + FQ_TYPE_TX_CONF_MQ)) goto fq_alloc_failed; dpaa_fq = dpaa_fq_alloc(dev, 0, 1, list, FQ_TYPE_TX_ERROR); @@ -755,7 +757,7 @@ static int dpaa_alloc_all_fqs(struct device *dev, struct list_head *list, port_fqs->tx_defq = &dpaa_fq[0]; - if (!dpaa_fq_alloc(dev, 0, DPAA_ETH_TXQ_NUM, list, FQ_TYPE_TX)) + if (!dpaa_fq_alloc(dev, 0, dpaa_max_num_txqs(), list, FQ_TYPE_TX)) goto fq_alloc_failed; return 0; @@ -931,14 +933,18 @@ static inline void dpaa_setup_egress(const struct dpaa_priv *priv, } } -static void dpaa_fq_setup(struct dpaa_priv *priv, - const struct dpaa_fq_cbs *fq_cbs, - struct fman_port *tx_port) +static int dpaa_fq_setup(struct dpaa_priv *priv, + const struct dpaa_fq_cbs *fq_cbs, + struct fman_port *tx_port) { int egress_cnt = 0, conf_cnt = 0, num_portals = 0, portal_cnt = 0, cpu; const cpumask_t *affine_cpus = qman_affine_cpus(); - u16 channels[NR_CPUS]; struct dpaa_fq *fq; + u16 *channels; + + channels = kcalloc(num_possible_cpus(), sizeof(u16), GFP_KERNEL); + if (!channels) + return -ENOMEM; for_each_cpu_and(cpu, affine_cpus, cpu_online_mask) channels[num_portals++] = qman_affine_channel(cpu); @@ -965,11 +971,7 @@ static void dpaa_fq_setup(struct dpaa_priv *priv, case FQ_TYPE_TX: dpaa_setup_egress(priv, fq, tx_port, &fq_cbs->egress_ern); - /* If we have more Tx queues than the number of cores, - * just ignore the extra ones. - */ - if (egress_cnt < DPAA_ETH_TXQ_NUM) - priv->egress_fqs[egress_cnt++] = &fq->fq_base; + priv->egress_fqs[egress_cnt++] = &fq->fq_base; break; case FQ_TYPE_TX_CONF_MQ: priv->conf_fqs[conf_cnt++] = &fq->fq_base; @@ -987,16 +989,9 @@ static void dpaa_fq_setup(struct dpaa_priv *priv, } } - /* Make sure all CPUs receive a corresponding Tx queue. */ - while (egress_cnt < DPAA_ETH_TXQ_NUM) { - list_for_each_entry(fq, &priv->dpaa_fq_list, list) { - if (fq->fq_type != FQ_TYPE_TX) - continue; - priv->egress_fqs[egress_cnt++] = &fq->fq_base; - if (egress_cnt == DPAA_ETH_TXQ_NUM) - break; - } - } + kfree(channels); + + return 0; } static inline int dpaa_tx_fq_to_id(const struct dpaa_priv *priv, @@ -1004,7 +999,7 @@ static inline int dpaa_tx_fq_to_id(const struct dpaa_priv *priv, { int i; - for (i = 0; i < DPAA_ETH_TXQ_NUM; i++) + for (i = 0; i < dpaa_max_num_txqs(); i++) if (priv->egress_fqs[i] == tx_fq) return i; @@ -3324,7 +3319,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) /* Allocate this early, so we can store relevant information in * the private area */ - net_dev = alloc_etherdev_mq(sizeof(*priv), DPAA_ETH_TXQ_NUM); + net_dev = alloc_etherdev_mq(sizeof(*priv), dpaa_max_num_txqs()); if (!net_dev) { dev_err(dev, "alloc_etherdev_mq() failed\n"); return -ENOMEM; @@ -3339,6 +3334,22 @@ static int dpaa_eth_probe(struct platform_device *pdev) priv->msg_enable = netif_msg_init(debug, DPAA_MSG_DEFAULT); + priv->egress_fqs = devm_kcalloc(dev, dpaa_max_num_txqs(), + sizeof(*priv->egress_fqs), + GFP_KERNEL); + if (!priv->egress_fqs) { + err = -ENOMEM; + goto free_netdev; + } + + priv->conf_fqs = devm_kcalloc(dev, dpaa_max_num_txqs(), + sizeof(*priv->conf_fqs), + GFP_KERNEL); + if (!priv->conf_fqs) { + err = -ENOMEM; + goto free_netdev; + } + mac_dev = dpaa_mac_dev_get(pdev); if (IS_ERR(mac_dev)) { netdev_err(net_dev, "dpaa_mac_dev_get() failed\n"); @@ -3416,7 +3427,9 @@ static int dpaa_eth_probe(struct platform_device *pdev) */ dpaa_eth_add_channel(priv->channel, &pdev->dev); - dpaa_fq_setup(priv, &dpaa_fq_cbs, priv->mac_dev->port[TX]); + err = dpaa_fq_setup(priv, &dpaa_fq_cbs, priv->mac_dev->port[TX]); + if (err) + goto free_dpaa_bps; /* Create a congestion group for this netdev, with * dynamically-allocated CGR ID. @@ -3462,7 +3475,8 @@ static int dpaa_eth_probe(struct platform_device *pdev) } priv->num_tc = 1; - netif_set_real_num_tx_queues(net_dev, priv->num_tc * DPAA_TC_TXQ_NUM); + netif_set_real_num_tx_queues(net_dev, + priv->num_tc * dpaa_num_txqs_per_tc()); /* Initialize NAPI */ err = dpaa_napi_add(net_dev); diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h index ac3c8ed57bbe..7ed659eb08de 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h @@ -18,10 +18,6 @@ /* Number of prioritised traffic classes */ #define DPAA_TC_NUM 4 -/* Number of Tx queues per traffic class */ -#define DPAA_TC_TXQ_NUM NR_CPUS -/* Total number of Tx queues */ -#define DPAA_ETH_TXQ_NUM (DPAA_TC_NUM * DPAA_TC_TXQ_NUM) /* More detailed FQ types - used for fine-grained WQ assignments */ enum dpaa_fq_type { @@ -142,8 +138,8 @@ struct dpaa_priv { struct mac_device *mac_dev; struct device *rx_dma_dev; struct device *tx_dma_dev; - struct qman_fq *egress_fqs[DPAA_ETH_TXQ_NUM]; - struct qman_fq *conf_fqs[DPAA_ETH_TXQ_NUM]; + struct qman_fq **egress_fqs; + struct qman_fq **conf_fqs; u16 channel; struct list_head dpaa_fq_list; @@ -185,4 +181,16 @@ extern const struct ethtool_ops dpaa_ethtool_ops; /* from dpaa_eth_sysfs.c */ void dpaa_eth_sysfs_remove(struct device *dev); void dpaa_eth_sysfs_init(struct device *dev); + +static inline size_t dpaa_num_txqs_per_tc(void) +{ + return num_possible_cpus(); +} + +/* Total number of Tx queues */ +static inline size_t dpaa_max_num_txqs(void) +{ + return DPAA_TC_NUM * dpaa_num_txqs_per_tc(); +} + #endif /* __DPAA_H */ diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c index 4fee74c024bd..aad470e9caea 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c @@ -35,7 +35,6 @@ static ssize_t dpaa_eth_show_fqids(struct device *dev, u32 last_fqid = 0; ssize_t bytes = 0; char *str; - int i = 0; list_for_each_entry_safe(fq, tmp, &priv->dpaa_fq_list, list) { switch (fq->fq_type) { @@ -85,7 +84,6 @@ static ssize_t dpaa_eth_show_fqids(struct device *dev, prev = fq; prevstr = str; - i++; } if (prev) { diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c index 5bd0b36d1feb..b0060cf96090 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c @@ -394,7 +394,7 @@ static int dpaa_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) } static int dpaa_get_ts_info(struct net_device *net_dev, - struct ethtool_ts_info *info) + struct kernel_ethtool_ts_info *info) { struct device *dev = net_dev->dev.parent; struct device_node *mac_node = dev->of_node; @@ -457,12 +457,16 @@ static int dpaa_set_coalesce(struct net_device *dev, struct netlink_ext_ack *extack) { const cpumask_t *cpus = qman_affine_cpus(); - bool needs_revert[NR_CPUS] = {false}; struct qman_portal *portal; u32 period, prev_period; u8 thresh, prev_thresh; + bool *needs_revert; int cpu, res; + needs_revert = kcalloc(num_possible_cpus(), sizeof(bool), GFP_KERNEL); + if (!needs_revert) + return -ENOMEM; + period = c->rx_coalesce_usecs; thresh = c->rx_max_coalesced_frames; @@ -485,6 +489,8 @@ static int dpaa_set_coalesce(struct net_device *dev, needs_revert[cpu] = true; } + kfree(needs_revert); + return 0; revert_values: @@ -498,6 +504,8 @@ revert_values: qman_dqrr_set_ithresh(portal, prev_thresh); } + kfree(needs_revert); + return res; } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c index e80e9388c71f..7f476519b7ad 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c @@ -794,7 +794,7 @@ int dpaa2_phc_index = -1; EXPORT_SYMBOL(dpaa2_phc_index); static int dpaa2_eth_get_ts_info(struct net_device *dev, - struct ethtool_ts_info *info) + struct kernel_ethtool_ts_info *info) { if (!dpaa2_ptp) return ethtool_op_get_ts_info(dev, info); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index f7753ea5b57e..5e684b23c5f5 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -841,7 +841,7 @@ static int enetc_set_coalesce(struct net_device *ndev, } static int enetc_get_ts_info(struct net_device *ndev, - struct ethtool_ts_info *info) + struct kernel_ethtool_ts_info *info) { int *phc_idx; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 881ece735dcf..a923cb95cdc6 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1361,6 +1361,12 @@ fec_stop(struct net_device *ndev) writel(FEC_ECR_ETHEREN, fep->hwp + FEC_ECNTRL); writel(rmii_mode, fep->hwp + FEC_R_CNTRL); } + + if (fep->bufdesc_ex) { + val = readl(fep->hwp + FEC_ECNTRL); + val |= FEC_ECR_EN1588; + writel(val, fep->hwp + FEC_ECNTRL); + } } static void @@ -2762,7 +2768,7 @@ static void fec_enet_get_regs(struct net_device *ndev, } static int fec_enet_get_ts_info(struct net_device *ndev, - struct ethtool_ts_info *info) + struct kernel_ethtool_ts_info *info) { struct fec_enet_private *fep = netdev_priv(ndev); diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index 92b8f4ab26f1..796e6f4e583d 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -1066,7 +1066,6 @@ int memac_initialization(struct mac_device *mac_dev, struct fman_mac_params *params) { int err; - struct device_node *fixed; struct phylink_pcs *pcs; struct fman_mac *memac; unsigned long capabilities; @@ -1222,18 +1221,15 @@ int memac_initialization(struct mac_device *mac_dev, memac->rgmii_no_half_duplex = true; /* Most boards should use MLO_AN_INBAND, but existing boards don't have - * a managed property. Default to MLO_AN_INBAND if nothing else is - * specified. We need to be careful and not enable this if we have a - * fixed link or if we are using MII or RGMII, since those - * configurations modes don't use in-band autonegotiation. + * a managed property. Default to MLO_AN_INBAND rather than MLO_AN_PHY. + * Phylink will allow this to be overriden by a fixed link. We need to + * be careful and not enable this if we are using MII or RGMII, since + * those configurations modes don't use in-band autonegotiation. */ - fixed = of_get_child_by_name(mac_node, "fixed-link"); - if (!fixed && !of_property_read_bool(mac_node, "fixed-link") && - !of_property_read_bool(mac_node, "managed") && + if (!of_property_read_bool(mac_node, "managed") && mac_dev->phy_if != PHY_INTERFACE_MODE_MII && !phy_interface_mode_is_rgmii(mac_dev->phy_if)) - mac_dev->phylink_config.ovr_an_inband = true; - of_node_put(fixed); + mac_dev->phylink_config.default_an_inband = true; err = memac_init(mac_dev->fman_mac); if (err < 0) diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 7a15b9245698..f581402ad740 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -1448,7 +1448,7 @@ static int gfar_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd, } static int gfar_get_ts_info(struct net_device *dev, - struct ethtool_ts_info *info) + struct kernel_ethtool_ts_info *info) { struct gfar_private *priv = netdev_priv(dev); struct platform_device *ptp_dev; |