diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 75 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c | 12 |
10 files changed, 124 insertions, 43 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index ac3c248d4f9b..929cfc22cd0c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -2,12 +2,12 @@ config STMMAC_ETH tristate "STMicroelectronics Multi-Gigabit Ethernet driver" depends on HAS_IOMEM && HAS_DMA + depends on PTP_1588_CLOCK_OPTIONAL select MII select PCS_XPCS select PAGE_POOL select PHYLINK select CRC32 - imply PTP_1588_CLOCK select RESET_CONTROLLER help This is the driver for the Ethernet IPs built around a diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 5fecc83f175b..b6d945ea903d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -58,6 +58,16 @@ #undef FRAME_FILTER_DEBUG /* #define FRAME_FILTER_DEBUG */ +struct stmmac_txq_stats { + unsigned long tx_pkt_n; + unsigned long tx_normal_irq_n; +}; + +struct stmmac_rxq_stats { + unsigned long rx_pkt_n; + unsigned long rx_normal_irq_n; +}; + /* Extra statistic and debug information exposed by ethtool */ struct stmmac_extra_stats { /* Transmit errors */ @@ -189,6 +199,9 @@ struct stmmac_extra_stats { unsigned long mtl_est_hlbf; unsigned long mtl_est_btre; unsigned long mtl_est_btrlm; + /* per queue statistics */ + struct stmmac_txq_stats txq_stats[MTL_MAX_TX_QUEUES]; + struct stmmac_rxq_stats rxq_stats[MTL_MAX_RX_QUEUES]; }; /* Safety Feature statistics exposed by ethtool */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c index 28dd0ed85a82..f7dc8458cde8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -289,10 +289,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) val &= ~NSS_COMMON_GMAC_CTL_PHY_IFACE_SEL; break; default: - dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n", - phy_modes(gmac->phy_mode)); - err = -EINVAL; - goto err_remove_config_dt; + goto err_unsupported_phy; } regmap_write(gmac->nss_common, NSS_COMMON_GMAC_CTL(gmac->id), val); @@ -309,10 +306,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) NSS_COMMON_CLK_SRC_CTRL_OFFSET(gmac->id); break; default: - dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n", - phy_modes(gmac->phy_mode)); - err = -EINVAL; - goto err_remove_config_dt; + goto err_unsupported_phy; } regmap_write(gmac->nss_common, NSS_COMMON_CLK_SRC_CTRL, val); @@ -329,8 +323,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) NSS_COMMON_CLK_GATE_GMII_TX_EN(gmac->id); break; default: - /* We don't get here; the switch above will have errored out */ - unreachable(); + goto err_unsupported_phy; } regmap_write(gmac->nss_common, NSS_COMMON_CLK_GATE, val); @@ -361,6 +354,11 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) return 0; +err_unsupported_phy: + dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n", + phy_modes(gmac->phy_mode)); + err = -EINVAL; + err_remove_config_dt: stmmac_remove_config_dt(pdev, plat_dat); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 280ac0129572..ed817011a94a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -21,7 +21,6 @@ #include <linux/delay.h> #include <linux/mfd/syscon.h> #include <linux/regmap.h> -#include <linux/pm_runtime.h> #include "stmmac_platform.h" @@ -1529,9 +1528,6 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) return ret; } - pm_runtime_enable(dev); - pm_runtime_get_sync(dev); - if (bsp_priv->integrated_phy) rk_gmac_integrated_phy_powerup(bsp_priv); @@ -1540,14 +1536,9 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) static void rk_gmac_powerdown(struct rk_priv_data *gmac) { - struct device *dev = &gmac->pdev->dev; - if (gmac->integrated_phy) rk_gmac_integrated_phy_powerdown(gmac); - pm_runtime_put_sync(dev); - pm_runtime_disable(dev); - phy_power_on(gmac, false); gmac_clk_enable(gmac, false); } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c index e63270267578..9292a1fab7d3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c @@ -170,13 +170,16 @@ int dwmac4_dma_interrupt(void __iomem *ioaddr, x->normal_irq_n++; if (likely(intr_status & DMA_CHAN_STATUS_RI)) { x->rx_normal_irq_n++; + x->rxq_stats[chan].rx_normal_irq_n++; ret |= handle_rx; } - if (likely(intr_status & (DMA_CHAN_STATUS_TI | - DMA_CHAN_STATUS_TBU))) { + if (likely(intr_status & DMA_CHAN_STATUS_TI)) { x->tx_normal_irq_n++; + x->txq_stats[chan].tx_normal_irq_n++; ret |= handle_tx; } + if (unlikely(intr_status & DMA_CHAN_STATUS_TBU)) + ret |= handle_tx; if (unlikely(intr_status & DMA_CHAN_STATUS_ERI)) x->rx_early_irq++; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index fcdb1d20389b..43eead726886 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -339,9 +339,9 @@ static inline bool stmmac_xdp_is_enabled(struct stmmac_priv *priv) static inline unsigned int stmmac_rx_offset(struct stmmac_priv *priv) { if (stmmac_xdp_is_enabled(priv)) - return XDP_PACKET_HEADROOM + NET_IP_ALIGN; + return XDP_PACKET_HEADROOM; - return NET_SKB_PAD + NET_IP_ALIGN; + return 0; } void stmmac_disable_rx_queue(struct stmmac_priv *priv, u32 queue); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index d0ce608b81c3..d89455803bed 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -261,6 +261,18 @@ static const struct stmmac_stats stmmac_mmc[] = { }; #define STMMAC_MMC_STATS_LEN ARRAY_SIZE(stmmac_mmc) +static const char stmmac_qstats_tx_string[][ETH_GSTRING_LEN] = { + "tx_pkt_n", + "tx_irq_n", +#define STMMAC_TXQ_STATS ARRAY_SIZE(stmmac_qstats_tx_string) +}; + +static const char stmmac_qstats_rx_string[][ETH_GSTRING_LEN] = { + "rx_pkt_n", + "rx_irq_n", +#define STMMAC_RXQ_STATS ARRAY_SIZE(stmmac_qstats_rx_string) +}; + static void stmmac_ethtool_getdrvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { @@ -510,6 +522,31 @@ stmmac_set_pauseparam(struct net_device *netdev, } } +static void stmmac_get_per_qstats(struct stmmac_priv *priv, u64 *data) +{ + u32 tx_cnt = priv->plat->tx_queues_to_use; + u32 rx_cnt = priv->plat->rx_queues_to_use; + int q, stat; + char *p; + + for (q = 0; q < tx_cnt; q++) { + p = (char *)priv + offsetof(struct stmmac_priv, + xstats.txq_stats[q].tx_pkt_n); + for (stat = 0; stat < STMMAC_TXQ_STATS; stat++) { + *data++ = (*(u64 *)p); + p += sizeof(u64 *); + } + } + for (q = 0; q < rx_cnt; q++) { + p = (char *)priv + offsetof(struct stmmac_priv, + xstats.rxq_stats[q].rx_pkt_n); + for (stat = 0; stat < STMMAC_RXQ_STATS; stat++) { + *data++ = (*(u64 *)p); + p += sizeof(u64 *); + } + } +} + static void stmmac_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *dummy, u64 *data) { @@ -560,16 +597,21 @@ static void stmmac_get_ethtool_stats(struct net_device *dev, data[j++] = (stmmac_gstrings_stats[i].sizeof_stat == sizeof(u64)) ? (*(u64 *)p) : (*(u32 *)p); } + stmmac_get_per_qstats(priv, &data[j]); } static int stmmac_get_sset_count(struct net_device *netdev, int sset) { struct stmmac_priv *priv = netdev_priv(netdev); + u32 tx_cnt = priv->plat->tx_queues_to_use; + u32 rx_cnt = priv->plat->rx_queues_to_use; int i, len, safety_len = 0; switch (sset) { case ETH_SS_STATS: - len = STMMAC_STATS_LEN; + len = STMMAC_STATS_LEN + + STMMAC_TXQ_STATS * tx_cnt + + STMMAC_RXQ_STATS * rx_cnt; if (priv->dma_cap.rmon) len += STMMAC_MMC_STATS_LEN; @@ -592,6 +634,28 @@ static int stmmac_get_sset_count(struct net_device *netdev, int sset) } } +static void stmmac_get_qstats_string(struct stmmac_priv *priv, u8 *data) +{ + u32 tx_cnt = priv->plat->tx_queues_to_use; + u32 rx_cnt = priv->plat->rx_queues_to_use; + int q, stat; + + for (q = 0; q < tx_cnt; q++) { + for (stat = 0; stat < STMMAC_TXQ_STATS; stat++) { + snprintf(data, ETH_GSTRING_LEN, "q%d_%s", q, + stmmac_qstats_tx_string[stat]); + data += ETH_GSTRING_LEN; + } + } + for (q = 0; q < rx_cnt; q++) { + for (stat = 0; stat < STMMAC_RXQ_STATS; stat++) { + snprintf(data, ETH_GSTRING_LEN, "q%d_%s", q, + stmmac_qstats_rx_string[stat]); + data += ETH_GSTRING_LEN; + } + } +} + static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data) { int i; @@ -622,6 +686,7 @@ static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data) ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } + stmmac_get_qstats_string(priv, p); break; case ETH_SS_TEST: stmmac_selftest_get_strings(priv, p); @@ -809,7 +874,9 @@ static int __stmmac_get_coalesce(struct net_device *dev, } static int stmmac_get_coalesce(struct net_device *dev, - struct ethtool_coalesce *ec) + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { return __stmmac_get_coalesce(dev, ec, -1); } @@ -893,7 +960,9 @@ static int __stmmac_set_coalesce(struct net_device *dev, } static int stmmac_set_coalesce(struct net_device *dev, - struct ethtool_coalesce *ec) + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { return __stmmac_set_coalesce(dev, ec, -1); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 7b8404a21544..ed0cd3920171 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2500,6 +2500,7 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue) } else { priv->dev->stats.tx_packets++; priv->xstats.tx_pkt_n++; + priv->xstats.txq_stats[queue].tx_pkt_n++; } if (skb) stmmac_get_tx_hwtstamp(priv, p, skb); @@ -4914,6 +4915,10 @@ read_again: prefetch(np); + /* Ensure a valid XSK buffer before proceed */ + if (!buf->xdp) + break; + if (priv->extend_desc) stmmac_rx_extended_status(priv, &priv->dev->stats, &priv->xstats, @@ -4934,10 +4939,6 @@ read_again: continue; } - /* Ensure a valid XSK buffer before proceed */ - if (!buf->xdp) - break; - /* XSK pool expects RX frame 1:1 mapped to XSK buffer */ if (likely(status & rx_not_ls)) { xsk_buff_free(buf->xdp); @@ -5000,6 +5001,9 @@ read_again: stmmac_finalize_xdp_rx(priv, xdp_status); + priv->xstats.rx_pkt_n += count; + priv->xstats.rxq_stats[queue].rx_pkt_n += count; + if (xsk_uses_need_wakeup(rx_q->xsk_pool)) { if (failure || stmmac_rx_dirty(priv, queue) > 0) xsk_set_rx_need_wakeup(rx_q->xsk_pool); @@ -5287,6 +5291,7 @@ drain_data: stmmac_rx_refill(priv, queue); priv->xstats.rx_pkt_n += count; + priv->xstats.rxq_stats[queue].rx_pkt_n += count; return count; } @@ -6451,7 +6456,7 @@ static const struct net_device_ops stmmac_netdev_ops = { .ndo_set_features = stmmac_set_features, .ndo_set_rx_mode = stmmac_set_rx_mode, .ndo_tx_timeout = stmmac_tx_timeout, - .ndo_do_ioctl = stmmac_ioctl, + .ndo_eth_ioctl = stmmac_ioctl, .ndo_setup_tc = stmmac_setup_tc, .ndo_select_queue = stmmac_select_queue, #ifdef CONFIG_NET_POLL_CONTROLLER diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 4f3b6437b114..8160087ee92f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -884,11 +884,13 @@ static int tc_setup_taprio(struct stmmac_priv *priv, return 0; disable: - mutex_lock(&priv->plat->est->lock); - priv->plat->est->enable = false; - stmmac_est_configure(priv, priv->ioaddr, priv->plat->est, - priv->plat->clk_ptp_rate); - mutex_unlock(&priv->plat->est->lock); + if (priv->plat->est) { + mutex_lock(&priv->plat->est->lock); + priv->plat->est->enable = false; + stmmac_est_configure(priv, priv->ioaddr, priv->plat->est, + priv->plat->clk_ptp_rate); + mutex_unlock(&priv->plat->est->lock); + } priv->plat->fpe_cfg->enable = false; stmmac_fpe_configure(priv, priv->ioaddr, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c index 105821b53020..2a616c6f7cd0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c @@ -34,18 +34,18 @@ static int stmmac_xdp_enable_pool(struct stmmac_priv *priv, need_update = netif_running(priv->dev) && stmmac_xdp_is_enabled(priv); if (need_update) { - stmmac_disable_rx_queue(priv, queue); - stmmac_disable_tx_queue(priv, queue); napi_disable(&ch->rx_napi); napi_disable(&ch->tx_napi); + stmmac_disable_rx_queue(priv, queue); + stmmac_disable_tx_queue(priv, queue); } set_bit(queue, priv->af_xdp_zc_qps); if (need_update) { - napi_enable(&ch->rxtx_napi); stmmac_enable_rx_queue(priv, queue); stmmac_enable_tx_queue(priv, queue); + napi_enable(&ch->rxtx_napi); err = stmmac_xsk_wakeup(priv->dev, queue, XDP_WAKEUP_RX); if (err) @@ -72,10 +72,10 @@ static int stmmac_xdp_disable_pool(struct stmmac_priv *priv, u16 queue) need_update = netif_running(priv->dev) && stmmac_xdp_is_enabled(priv); if (need_update) { + napi_disable(&ch->rxtx_napi); stmmac_disable_rx_queue(priv, queue); stmmac_disable_tx_queue(priv, queue); synchronize_rcu(); - napi_disable(&ch->rxtx_napi); } xsk_pool_dma_unmap(pool, STMMAC_RX_DMA_ATTR); @@ -83,10 +83,10 @@ static int stmmac_xdp_disable_pool(struct stmmac_priv *priv, u16 queue) clear_bit(queue, priv->af_xdp_zc_qps); if (need_update) { - napi_enable(&ch->rx_napi); - napi_enable(&ch->tx_napi); stmmac_enable_rx_queue(priv, queue); stmmac_enable_tx_queue(priv, queue); + napi_enable(&ch->rx_napi); + napi_enable(&ch->tx_napi); } return 0; |