diff options
Diffstat (limited to 'drivers/net/ethernet')
54 files changed, 668 insertions, 391 deletions
diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c index de75376db194..5bb4817a898d 100644 --- a/drivers/net/ethernet/airoha/airoha_npu.c +++ b/drivers/net/ethernet/airoha/airoha_npu.c @@ -768,7 +768,7 @@ static int airoha_npu_probe(struct platform_device *pdev) npu->irqs[i] = irq; } - err = dma_set_coherent_mask(dev, DMA_BIT_MASK(32)); + err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); if (err) return err; diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c index 42174249ef61..942454e29488 100644 --- a/drivers/net/ethernet/allwinner/sun4i-emac.c +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c @@ -996,9 +996,9 @@ static int emac_probe(struct platform_device *pdev) /* fill in parameters for net-dev structure */ ndev->base_addr = (unsigned long)db->membase; ndev->irq = irq_of_parse_and_map(np, 0); - if (ndev->irq == -ENXIO) { + if (!ndev->irq) { netdev_err(ndev, "No irq resource\n"); - ret = ndev->irq; + ret = -ENXIO; goto out_iounmap; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 208a894d6190..39eb6ab5f805 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -13473,10 +13473,13 @@ static int bnx2x_init_firmware(struct bnx2x *bp) iro_alloc_err: kfree(bp->init_ops_offsets); + bp->init_ops_offsets = NULL; init_offsets_alloc_err: kfree(bp->init_ops); + bp->init_ops = NULL; init_ops_alloc_err: kfree(bp->init_data); + bp->init_data = NULL; request_firmware_exit: release_firmware(bp->firmware); bp->firmware = NULL; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 9377bf675981..d59bcca73a2b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -485,6 +485,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) struct bnxt_sw_tx_bd *tx_buf; __le32 lflags = 0; skb_frag_t *frag; + netdev_tx_t ret; i = skb_get_queue_mapping(skb); if (unlikely(i >= bp->tx_nr_rings)) { @@ -501,17 +502,19 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) if (skb_shinfo(skb)->nr_frags > TX_MAX_FRAGS) { netdev_warn_once(dev, "SKB has too many (%d) fragments, max supported is %d. SKB will be linearized.\n", skb_shinfo(skb)->nr_frags, TX_MAX_FRAGS); - if (skb_linearize(skb)) { - dev_kfree_skb_any(skb); - dev_core_stats_tx_dropped_inc(dev); - return NETDEV_TX_OK; - } + if (skb_linearize(skb)) + goto tx_free; } #endif if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) && - !(bp->flags & BNXT_FLAG_UDP_GSO_CAP)) - return bnxt_sw_udp_gso_xmit(bp, txr, txq, skb); + !(bp->flags & BNXT_FLAG_UDP_GSO_CAP)) { + ret = bnxt_sw_udp_gso_xmit(bp, txr, txq, skb); + if (txr->kick_pending) + bnxt_txr_db_kick(bp, txr, txr->tx_prod); + + return ret; + } free_size = bnxt_tx_avail(bp, txr); if (unlikely(free_size < skb_shinfo(skb)->nr_frags + 2)) { @@ -11946,9 +11949,11 @@ static int bnxt_request_irq(struct bnxt *bp) #endif /* Enable TPH support as part of IRQ request */ - rc = pcie_enable_tph(bp->pdev, PCI_TPH_ST_IV_MODE); - if (!rc) - bp->tph_mode = PCI_TPH_ST_IV_MODE; + if (BNXT_SUPPORTS_QUEUE_API(bp)) { + rc = pcie_enable_tph(bp->pdev, PCI_TPH_ST_IV_MODE); + if (!rc) + bp->tph_mode = PCI_TPH_ST_IV_MODE; + } for (i = 0, j = 0; i < bp->cp_nr_rings; i++) { struct cpumask *cpu_mask = bp->ring_cpu_mask[i]; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c index f317f60414e8..f7e18bea0fb8 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c @@ -223,9 +223,7 @@ netdev_tx_t bnxt_sw_udp_gso_xmit(struct bnxt *bp, netdev_tx_sent_queue(txq, skb->len); WRITE_ONCE(txr->tx_prod, prod); - /* Sync BDs before doorbell */ - wmb(); - bnxt_db_write(bp, &txr->tx_db, prod); + txr->kick_pending = 1; if (unlikely(bnxt_tx_avail(bp, txr) <= bp->tx_wake_thresh)) netif_txq_try_stop(txq, bnxt_tx_avail(bp, txr), diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c index de3427c6c6aa..faed0cf726e1 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c @@ -40,7 +40,7 @@ void bnxt_hwmon_notify_event(struct bnxt *bp) return; } - hwmon_notify_event(&bp->pdev->dev, hwmon_temp, attr, 0); + hwmon_notify_event(bp->hwmon_dev, hwmon_temp, attr, 0); } static int bnxt_hwrm_temp_query(struct bnxt *bp, u8 *temp) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 1476bce77f34..76ee4f506033 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4926,7 +4926,6 @@ static const struct macb_usrio_config at91_default_usrio = { .clken = MACB_BIT(CLKEN), }; -#if defined(CONFIG_OF) /* 1518 rounded up */ #define AT91ETHER_MAX_RBUFF_SZ 0x600 /* max number of receive buffers */ @@ -5754,7 +5753,6 @@ static const struct of_device_id macb_dt_ids[] = { { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, macb_dt_ids); -#endif /* CONFIG_OF */ static const struct macb_config default_gem_config = { .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | @@ -6267,7 +6265,7 @@ static struct platform_driver macb_driver = { .remove = macb_remove, .driver = { .name = "macb", - .of_match_table = of_match_ptr(macb_dt_ids), + .of_match_table = macb_dt_ids, .pm = &macb_pm_ops, }, .shutdown = macb_shutdown, diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 8e3f345dd9aa..80f0082f6c63 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -81,6 +81,33 @@ void enetc_reset_mac_addr_filter(struct enetc_mac_filter *filter) } EXPORT_SYMBOL_GPL(enetc_reset_mac_addr_filter); +void enetc_set_congestion_mode(struct enetc_ndev_priv *priv, bool enable) +{ + struct enetc_si *si = priv->si; + struct enetc_hw *hw = &si->hw; + + spin_lock(&si->gen_lock); + + if (enable) + set_bit(ENETC_RXBDR_CM, &priv->flags); + else + clear_bit(ENETC_RXBDR_CM, &priv->flags); + + for (int i = 0; i < priv->num_rx_rings; i++) { + u32 old_rbmr = enetc_rxbdr_rd(hw, i, ENETC_RBMR); + u32 rbmr; + + rbmr = u32_replace_bits(old_rbmr, enable, ENETC_RBMR_CM); + if (rbmr == old_rbmr) + continue; + + enetc_rxbdr_wr(hw, i, ENETC_RBMR, rbmr); + } + + spin_unlock(&si->gen_lock); +} +EXPORT_SYMBOL_GPL(enetc_set_congestion_mode); + static int enetc_num_stack_tx_queues(struct enetc_ndev_priv *priv) { int num_tx_rings = priv->num_tx_rings; @@ -2632,7 +2659,6 @@ static void enetc_setup_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring, bool extended) { int idx = rx_ring->index; - u32 rbmr = 0; enetc_rxbdr_wr(hw, idx, ENETC_RBBAR0, lower_32_bits(rx_ring->bd_dma_base)); @@ -2660,12 +2686,6 @@ static void enetc_setup_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring, enetc_rxbdr_wr(hw, idx, ENETC_RBICR0, ENETC_RBICR0_ICEN | 0x1); rx_ring->ext_en = extended; - if (rx_ring->ext_en) - rbmr |= ENETC_RBMR_BDS; - - if (rx_ring->ndev->features & NETIF_F_HW_VLAN_CTAG_RX) - rbmr |= ENETC_RBMR_VTE; - rx_ring->rcir = hw->reg + ENETC_BDR(RX, idx, ENETC_RBCIR); rx_ring->idr = hw->reg + ENETC_SIRXIDR; @@ -2676,8 +2696,6 @@ static void enetc_setup_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring, enetc_lock_mdio(); enetc_refill_rx_ring(rx_ring, enetc_bd_unused(rx_ring)); enetc_unlock_mdio(); - - enetc_rxbdr_wr(hw, idx, ENETC_RBMR, rbmr); } static void enetc_setup_bdrs(struct enetc_ndev_priv *priv, bool extended) @@ -2704,21 +2722,34 @@ static void enetc_enable_txbdr(struct enetc_hw *hw, struct enetc_bdr *tx_ring) static void enetc_enable_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring) { + struct enetc_ndev_priv *priv = netdev_priv(rx_ring->ndev); int idx = rx_ring->index; - u32 rbmr; + u32 rbmr = ENETC_RBMR_EN; + + if (rx_ring->ext_en) + rbmr |= ENETC_RBMR_BDS; + + if (rx_ring->ndev->features & NETIF_F_HW_VLAN_CTAG_RX) + rbmr |= ENETC_RBMR_VTE; + + if (test_bit(ENETC_RXBDR_CM, &priv->flags)) + rbmr |= ENETC_RBMR_CM; - rbmr = enetc_rxbdr_rd(hw, idx, ENETC_RBMR); - rbmr |= ENETC_RBMR_EN; enetc_rxbdr_wr(hw, idx, ENETC_RBMR, rbmr); } static void enetc_enable_rx_bdrs(struct enetc_ndev_priv *priv) { - struct enetc_hw *hw = &priv->si->hw; + struct enetc_si *si = priv->si; + struct enetc_hw *hw = &si->hw; int i; + spin_lock(&si->gen_lock); + for (i = 0; i < priv->num_rx_rings; i++) enetc_enable_rxbdr(hw, priv->rx_ring[i]); + + spin_unlock(&si->gen_lock); } static void enetc_enable_tx_bdrs(struct enetc_ndev_priv *priv) @@ -2748,11 +2779,16 @@ static void enetc_disable_txbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring) static void enetc_disable_rx_bdrs(struct enetc_ndev_priv *priv) { - struct enetc_hw *hw = &priv->si->hw; + struct enetc_si *si = priv->si; + struct enetc_hw *hw = &si->hw; int i; + spin_lock(&si->gen_lock); + for (i = 0; i < priv->num_rx_rings; i++) enetc_disable_rxbdr(hw, priv->rx_ring[i]); + + spin_unlock(&si->gen_lock); } static void enetc_disable_tx_bdrs(struct enetc_ndev_priv *priv) @@ -3344,11 +3380,16 @@ EXPORT_SYMBOL_GPL(enetc_get_stats); static void enetc_enable_rxvlan(struct net_device *ndev, bool en) { struct enetc_ndev_priv *priv = netdev_priv(ndev); - struct enetc_hw *hw = &priv->si->hw; + struct enetc_si *si = priv->si; + struct enetc_hw *hw = &si->hw; int i; + spin_lock(&si->gen_lock); + for (i = 0; i < priv->num_rx_rings; i++) enetc_bdr_enable_rxvlan(hw, i, en); + + spin_unlock(&si->gen_lock); } static void enetc_enable_txvlan(struct net_device *ndev, bool en) @@ -3679,6 +3720,7 @@ int enetc_pci_probe(struct pci_dev *pdev, const char *name, int sizeof_priv) si = PTR_ALIGN(p, ENETC_SI_ALIGN); si->pad = (char *)si - (char *)p; + spin_lock_init(&si->gen_lock); pci_set_drvdata(pdev, si); si->pdev = pdev; diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h index 8839cfb49bcf..d1e9d9130057 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.h +++ b/drivers/net/ethernet/freescale/enetc/enetc.h @@ -309,6 +309,13 @@ struct enetc_si { struct net_device *ndev; /* back ref. */ + /* General-purpose lock serializing updates that must not race, + * e.g. read-modify-write of shared hardware registers and of + * selected priv->flags bits between the phylink link callbacks + * and the ring (re)configuration path. + */ + spinlock_t gen_lock; + union { struct enetc_cbdr cbd_ring; /* Only ENETC 1.0 */ struct ntmp_user ntmp_user; /* ENETC 4.1 and later */ @@ -417,6 +424,7 @@ enum enetc_active_offloads { enum enetc_flags_bit { ENETC_TX_ONESTEP_TSTAMP_IN_PROGRESS = 0, ENETC_TX_DOWN, + ENETC_RXBDR_CM, }; /* interrupt coalescing modes */ @@ -505,6 +513,7 @@ int enetc_get_driver_data(struct enetc_si *si); void enetc_add_mac_addr_ht_filter(struct enetc_mac_filter *filter, const unsigned char *addr); void enetc_reset_mac_addr_filter(struct enetc_mac_filter *filter); +void enetc_set_congestion_mode(struct enetc_ndev_priv *priv, bool enable); int enetc_open(struct net_device *ndev); int enetc_close(struct net_device *ndev); diff --git a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c index fcfbabb29d22..9bb1004548ab 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c @@ -718,22 +718,14 @@ static void enetc4_set_rx_pause(struct enetc_pf *pf, bool rx_pause) enetc_port_mac_wr(si, ENETC4_PM_CMD_CFG(0), val); } -static void enetc4_set_tx_pause(struct enetc_pf *pf, int num_rxbdr, bool tx_pause) +static void enetc4_set_tx_pause(struct enetc_pf *pf, bool tx_pause) { + struct enetc_ndev_priv *priv = netdev_priv(pf->si->ndev); u32 pause_off_thresh = 0, pause_on_thresh = 0; u32 init_quanta = 0, refresh_quanta = 0; struct enetc_hw *hw = &pf->si->hw; - u32 rbmr, old_rbmr; - int i; - for (i = 0; i < num_rxbdr; i++) { - old_rbmr = enetc_rxbdr_rd(hw, i, ENETC_RBMR); - rbmr = u32_replace_bits(old_rbmr, tx_pause ? 1 : 0, ENETC_RBMR_CM); - if (rbmr == old_rbmr) - continue; - - enetc_rxbdr_wr(hw, i, ENETC_RBMR, rbmr); - } + enetc_set_congestion_mode(priv, tx_pause); if (tx_pause) { /* When the port first enters congestion, send a PAUSE request @@ -898,7 +890,7 @@ static void enetc4_pl_mac_link_up(struct phylink_config *config, tx_pause = false; } - enetc4_set_tx_pause(pf, priv->num_rx_rings, tx_pause); + enetc4_set_tx_pause(pf, tx_pause); enetc4_set_rx_pause(pf, rx_pause); enetc4_mac_tx_enable(pf); enetc4_mac_rx_enable(pf); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index a509929f89f2..55c07c528f22 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -556,8 +556,7 @@ static void enetc_pl_mac_link_up(struct phylink_config *config, struct enetc_hw *hw = &pf->si->hw; struct enetc_si *si = pf->si; struct enetc_ndev_priv *priv; - u32 rbmr, cmd_cfg; - int idx; + u32 cmd_cfg; priv = netdev_priv(pf->si->ndev); @@ -569,16 +568,7 @@ static void enetc_pl_mac_link_up(struct phylink_config *config, enetc_force_rgmii_mac(si, speed, duplex); /* Flow control */ - for (idx = 0; idx < priv->num_rx_rings; idx++) { - rbmr = enetc_rxbdr_rd(hw, idx, ENETC_RBMR); - - if (tx_pause) - rbmr |= ENETC_RBMR_CM; - else - rbmr &= ~ENETC_RBMR_CM; - - enetc_rxbdr_wr(hw, idx, ENETC_RBMR, rbmr); - } + enetc_set_congestion_mode(priv, tx_pause); if (tx_pause) { /* When the port first enters congestion, send a PAUSE request diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index ced4dbf8cd90..794ec427b0ee 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -5457,7 +5457,8 @@ failed_mii_init: failed_irq: fec_enet_deinit(ndev); failed_init: - fec_ptp_stop(pdev); + if (fep->bufdesc_ex) + fec_ptp_stop(pdev); failed_reset: pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); @@ -5499,7 +5500,8 @@ fec_drv_remove(struct platform_device *pdev) ERR_PTR(ret)); cancel_work_sync(&fep->tx_timeout_work); - fec_ptp_stop(pdev); + if (fep->bufdesc_ex) + fec_ptp_stop(pdev); unregister_netdev(ndev); fec_enet_mii_remove(fep); if (fep->reg_phy) diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c index 4382af937e2e..207ada721dd9 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c @@ -554,7 +554,7 @@ static int hbg_ring_page_pool_init(struct hbg_priv *priv, struct hbg_ring *ring) .nid = dev_to_node(&priv->pdev->dev), .dev = &priv->pdev->dev, .napi = &ring->napi, - .dma_dir = DMA_FROM_DEVICE, + .dma_dir = DMA_BIDIRECTIONAL, .offset = 0, .max_len = hbg_get_page_size(ring), }; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 8b9ce7cbfff9..1fb5f3cbe93c 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -3071,7 +3071,8 @@ static void igc_xdp_xmit_zc(struct igc_ring *ring) olinfo_status = xdp_desc.len << IGC_ADVTXD_PAYLEN_SHIFT; dma = xsk_buff_raw_get_dma(pool, xdp_desc.addr); - meta = xsk_buff_get_metadata(pool, xdp_desc.addr); + meta = xsk_buff_get_metadata(pool, xdp_desc.addr, + xdp_desc.options); xsk_buff_raw_dma_sync_for_device(pool, dma, xdp_desc.len); bi = &ring->tx_buffer_info[ntu]; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cn20k/api.h b/drivers/net/ethernet/marvell/octeontx2/af/cn20k/api.h index 4285b5d6a6a2..f36a1d5f236f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cn20k/api.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/cn20k/api.h @@ -21,6 +21,7 @@ int cn20k_rvu_mbox_init(struct rvu *rvu, int type, int num); int cn20k_rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr, int num, int type, unsigned long *pf_bmap); void cn20k_free_mbox_memory(struct rvu *rvu); +void cn20k_free_mbox_memory_type(struct rvu *rvu, int type); int cn20k_register_afpf_mbox_intr(struct rvu *rvu); int cn20k_register_afvf_mbox_intr(struct rvu *rvu, int pf_vec_start); void cn20k_rvu_enable_mbox_intr(struct rvu *rvu); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cn20k/mbox_init.c b/drivers/net/ethernet/marvell/octeontx2/af/cn20k/mbox_init.c index 71401dec0d77..01f32adac599 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cn20k/mbox_init.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cn20k/mbox_init.c @@ -335,13 +335,30 @@ int cn20k_rvu_mbox_init(struct rvu *rvu, int type, int ndevs) return rvu_alloc_mbox_memory(rvu, type, ndevs, MBOX_SIZE); } +void cn20k_free_mbox_memory_type(struct rvu *rvu, int type) +{ + if (!is_cn20k(rvu->pdev) || !rvu->ng_rvu) + return; + + switch (type) { + case TYPE_AFPF: + qmem_free(rvu->dev, rvu->ng_rvu->pf_mbox_addr); + rvu->ng_rvu->pf_mbox_addr = NULL; + break; + case TYPE_AFVF: + qmem_free(rvu->dev, rvu->ng_rvu->vf_mbox_addr); + rvu->ng_rvu->vf_mbox_addr = NULL; + break; + } +} + void cn20k_free_mbox_memory(struct rvu *rvu) { if (!is_cn20k(rvu->pdev)) return; - qmem_free(rvu->dev, rvu->ng_rvu->pf_mbox_addr); - qmem_free(rvu->dev, rvu->ng_rvu->vf_mbox_addr); + cn20k_free_mbox_memory_type(rvu, TYPE_AFPF); + cn20k_free_mbox_memory_type(rvu, TYPE_AFVF); } void cn20k_rvu_disable_afvf_intr(struct rvu *rvu, int vfs) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index ffba56ee8a60..74c041ab5280 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -2585,12 +2585,6 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw, if (!pf_bmap) return -ENOMEM; - ng_rvu_mbox = kzalloc_obj(*ng_rvu_mbox); - if (!ng_rvu_mbox) { - err = -ENOMEM; - goto free_bitmap; - } - /* RVU VFs */ if (type == TYPE_AFVF) bitmap_set(pf_bmap, 0, num); @@ -2604,15 +2598,22 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw, } } - rvu->ng_rvu = ng_rvu_mbox; + if (!rvu->ng_rvu) { + ng_rvu_mbox = devm_kzalloc(rvu->dev, sizeof(*ng_rvu_mbox), GFP_KERNEL); + if (!ng_rvu_mbox) { + err = -ENOMEM; + goto free_bitmap; + } + + rvu->ng_rvu = ng_rvu_mbox; - rvu->ng_rvu->rvu_mbox_ops = &rvu_mbox_ops; + rvu->ng_rvu->rvu_mbox_ops = &rvu_mbox_ops; + mutex_init(&rvu->mbox_lock); + } err = cn20k_rvu_mbox_init(rvu, type, num); if (err) - goto free_mem; - - mutex_init(&rvu->mbox_lock); + goto free_bitmap; mbox_regions = kcalloc(num, sizeof(void __iomem *), GFP_KERNEL); if (!mbox_regions) { @@ -2702,14 +2703,18 @@ unmap_regions: free_regions: kfree(mbox_regions); free_qmem: - cn20k_free_mbox_memory(rvu); -free_mem: - kfree(rvu->ng_rvu); + cn20k_free_mbox_memory_type(rvu, type); free_bitmap: bitmap_free(pf_bmap); return err; } +static void rvu_free_cn20k_mbox_memory(struct rvu *rvu) +{ + if (is_cn20k(rvu->pdev)) + cn20k_free_mbox_memory(rvu); +} + static void rvu_mbox_destroy(struct mbox_wq_info *mw) { struct otx2_mbox *mbox = &mw->mbox; @@ -3331,8 +3336,8 @@ static int rvu_register_interrupts(struct rvu *rvu) goto fail; for (i = 0; i < rvu->num_vec; i++) { - if (strstr(&rvu->irq_name[i * NAME_SIZE], "Mbox") || - strstr(&rvu->irq_name[i * NAME_SIZE], "FLR")) + if (strnstr(&rvu->irq_name[i * NAME_SIZE], "Mbox", NAME_SIZE) || + strnstr(&rvu->irq_name[i * NAME_SIZE], "FLR", NAME_SIZE)) irq_set_affinity(pci_irq_vector(rvu->pdev, i), cpumask_of(0)); } @@ -3519,6 +3524,7 @@ static int rvu_enable_sriov(struct rvu *rvu) if (err) { rvu_disable_afvf_intr(rvu); rvu_mbox_destroy(&rvu->afvf_wq_info); + cn20k_free_mbox_memory_type(rvu, TYPE_AFVF); return err; } @@ -3681,6 +3687,7 @@ err_flr: err_mbox: rvu_mbox_destroy(&rvu->afpf_wq_info); err_hwsetup: + rvu_free_cn20k_mbox_memory(rvu); rvu_cgx_exit(rvu); rvu_fwdata_exit(rvu); rvu_mcs_exit(rvu); @@ -3723,9 +3730,7 @@ static void rvu_remove(struct pci_dev *pdev) pci_set_drvdata(pdev, NULL); devm_kfree(&pdev->dev, rvu->hw); - if (is_cn20k(rvu->pdev)) - cn20k_free_mbox_memory(rvu); - kfree(rvu->ng_rvu); + rvu_free_cn20k_mbox_memory(rvu); devm_kfree(&pdev->dev, rvu); atomic_set(&device_bound, 0); } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index 3456313d3b3c..22ee99676879 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -1697,6 +1697,12 @@ static int rvu_dbg_nix_tm_tree_display(struct seq_file *m, void *unused) return -EINVAL; pfvf = rvu_get_pfvf(rvu, pcifunc); + + if (!pfvf->sq_ctx) { + seq_printf(m, "SQ context is not initialized for pcifunc 0x%x\n", pcifunc); + return -EINVAL; + } + max_id = pfvf->sq_ctx->qsize; memset(&aq_req, 0, sizeof(struct nix_aq_enq_req)); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index b81c47ea023b..153eb57bad06 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -2491,8 +2491,8 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr, int pf = rvu_get_pf(rvu->pdev, pcifunc); u8 cgx_id = 0, lmac_id = 0; u16 tl2_tl3_link_schq; - u8 link, link_level; u64 cfg, bmap = 0; + u8 link_level; if (!is_rvu_otx2(rvu)) { /* Skip SMQ flush if pkt count is zero */ @@ -2524,7 +2524,6 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr, link_level = rvu_read64(rvu, blkaddr, NIX_AF_PSE_CHANNEL_LEVEL) & 0x01 ? NIX_TXSCH_LVL_TL3 : NIX_TXSCH_LVL_TL2; tl2_tl3_link_schq = smq_flush_ctx->smq_tree_ctx[link_level].schq; - link = smq_flush_ctx->smq_tree_ctx[NIX_TXSCH_LVL_TL1].schq; /* SMQ set enqueue xoff */ cfg = rvu_read64(rvu, blkaddr, NIX_AF_SMQX_CFG(smq)); @@ -2534,13 +2533,13 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr, /* Clear all NIX_AF_TL3_TL2_LINK_CFG[ENA] for the TL3/TL2 queue */ for (i = 0; i < (rvu->hw->cgx_links + rvu->hw->lbk_links); i++) { cfg = rvu_read64(rvu, blkaddr, - NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, link)); + NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, i)); if (!(cfg & BIT_ULL(12))) continue; bmap |= BIT_ULL(i); cfg &= ~BIT_ULL(12); rvu_write64(rvu, blkaddr, - NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, link), cfg); + NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, i), cfg); } /* Do SMQ flush and set enqueue xoff */ @@ -2561,10 +2560,10 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr, if (!(bmap & BIT_ULL(i))) continue; cfg = rvu_read64(rvu, blkaddr, - NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, link)); + NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, i)); cfg |= BIT_ULL(12); rvu_write64(rvu, blkaddr, - NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, link), cfg); + NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, i), cfg); } /* clear XOFF on TL2s */ diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index ca73a94db794..175992188c18 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -333,7 +333,8 @@ int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id, const u32 *ind_tbl) /* Get memory to put this msg */ for (idx = 0; idx < rss->rss_size; idx++) { /* Ignore the queue if AF_XDP zero copy is enabled */ - if (test_bit(ind_tbl[idx], pfvf->af_xdp_zc_qidx)) + if (pfvf->af_xdp_zc_qidx && + test_bit(ind_tbl[idx], pfvf->af_xdp_zc_qidx)) continue; aq = otx2_mbox_alloc_msg_nix_aq_enq(mbox); @@ -1509,7 +1510,8 @@ int otx2_pool_aq_init(struct otx2_nic *pfvf, u16 pool_id, if (type != AURA_NIX_RQ) return 0; - if (!test_bit(pool_id, pfvf->af_xdp_zc_qidx)) { + if (!pfvf->af_xdp_zc_qidx || + !test_bit(pool_id, pfvf->af_xdp_zc_qidx)) { pp_params.order = get_order(buf_size); pp_params.flags = PP_FLAG_DMA_MAP; pp_params.pool_size = min(OTX2_PAGE_POOL_SZ, numptrs); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c index a0340f3422bf..9bee1b91eeaa 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -939,7 +939,8 @@ static int otx2_get_rxfh(struct net_device *dev, for (idx = 0; idx < rss->rss_size; idx++) { /* Ignore if the rx queue is AF_XDP zero copy enabled */ - if (test_bit(rss->ind_tbl[idx], pfvf->af_xdp_zc_qidx)) + if (pfvf->af_xdp_zc_qidx && + test_bit(rss->ind_tbl[idx], pfvf->af_xdp_zc_qidx)) continue; indir[idx] = rss->ind_tbl[idx]; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index b022f52c6845..fcdf891f90b5 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -737,16 +737,16 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (err) goto err_ptp_destroy; + err = otx2_vf_wq_init(vf); + if (err) + goto err_ipsec_clean; + err = register_netdev(netdev); if (err) { dev_err(dev, "Failed to register netdevice\n"); - goto err_ipsec_clean; + goto err_wq_destroy; } - err = otx2_vf_wq_init(vf); - if (err) - goto err_unreg_netdev; - otx2vf_set_ethtool_ops(netdev); err = otx2vf_mcam_flow_init(vf); @@ -789,6 +789,10 @@ err_shutdown_tc: otx2_shutdown_tc(vf); err_unreg_netdev: unregister_netdev(netdev); +err_wq_destroy: + cancel_work_sync(&vf->reset_task); + cancel_work_sync(&vf->rx_mode_work); + destroy_workqueue(vf->otx2_wq); err_ipsec_clean: cn10k_ipsec_clean(vf); err_ptp_destroy: @@ -836,11 +840,13 @@ static void otx2vf_remove(struct pci_dev *pdev) } #endif - cancel_work_sync(&vf->reset_task); otx2_unregister_dl(vf); unregister_netdev(netdev); - if (vf->otx2_wq) + if (vf->otx2_wq) { + cancel_work_sync(&vf->reset_task); + cancel_work_sync(&vf->rx_mode_work); destroy_workqueue(vf->otx2_wq); + } cn10k_ipsec_clean(vf); otx2_ptp_destroy(vf); otx2_mcam_flow_del(vf); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c index 7d67b4cbaf71..0e8a6a6486c4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c @@ -193,7 +193,8 @@ int otx2_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags) void otx2_attach_xsk_buff(struct otx2_nic *pfvf, struct otx2_snd_queue *sq, int qidx) { - if (test_bit(qidx, pfvf->af_xdp_zc_qidx)) + if (pfvf->af_xdp_zc_qidx && + test_bit(qidx, pfvf->af_xdp_zc_qidx)) sq->xsk_pool = xsk_get_pool_from_qid(pfvf->netdev, qidx); } diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index 10d9beaae372..53d3b7e00e1c 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -2071,6 +2071,11 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev) wdma_set(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN); } + if (mtk_wed_is_v2(dev->hw)) + wdma_m32(dev, MTK_WDMA_GLO_CFG, + MTK_WDMA_GLO_CFG_RESV_BUFF, + FIELD_PREP(MTK_WDMA_GLO_CFG_RESV_BUFF, 0x80)); + wed_set(dev, MTK_WED_GLO_CFG, MTK_WED_GLO_CFG_TX_DMA_EN | MTK_WED_GLO_CFG_RX_DMA_EN); diff --git a/drivers/net/ethernet/mediatek/mtk_wed_regs.h b/drivers/net/ethernet/mediatek/mtk_wed_regs.h index c71190924816..e5f83100ded5 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h +++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h @@ -433,6 +433,7 @@ struct mtk_wdma_desc { #define MTK_WDMA_GLO_CFG_TX_DMA_BUSY BIT(1) #define MTK_WDMA_GLO_CFG_RX_DMA_EN BIT(2) #define MTK_WDMA_GLO_CFG_RX_DMA_BUSY BIT(3) +#define MTK_WDMA_GLO_CFG_RESV_BUFF GENMASK(23, 16) #define MTK_WDMA_GLO_CFG_RX_INFO3_PRERES BIT(26) #define MTK_WDMA_GLO_CFG_RX_INFO2_PRERES BIT(27) #define MTK_WDMA_GLO_CFG_RX_INFO1_PRERES BIT(28) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c index 3d19dad8f868..d194eeddd7b5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c @@ -99,7 +99,7 @@ bool mlx5e_xsk_tx(struct mlx5e_xdpsq *sq, unsigned int budget) xdptxd.dma_addr = xsk_buff_raw_get_dma(pool, desc.addr); xdptxd.data = xsk_buff_raw_get_data(pool, desc.addr); xdptxd.len = desc.len; - meta = xsk_buff_get_metadata(pool, desc.addr); + meta = xsk_buff_get_metadata(pool, desc.addr, desc.options); xsk_buff_raw_dma_sync_for_device(pool, xdptxd.dma_addr, xdptxd.len); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 603051ab1eaa..ce765692fd19 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -689,11 +689,13 @@ static int mlx5e_rep_open(struct net_device *dev) if (err) goto unlock; + mutex_lock(&rep->esw->state_lock); if (!mlx5_modify_vport_admin_state(priv->mdev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, rep->vport, 1, MLX5_VPORT_ADMIN_STATE_UP)) netif_carrier_on(dev); + mutex_unlock(&rep->esw->state_lock); unlock: mutex_unlock(&priv->state_lock); @@ -708,10 +710,12 @@ static int mlx5e_rep_close(struct net_device *dev) int ret; mutex_lock(&priv->state_lock); + mutex_lock(&rep->esw->state_lock); mlx5_modify_vport_admin_state(priv->mdev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, rep->vport, 1, MLX5_VPORT_ADMIN_STATE_DOWN); + mutex_unlock(&rep->esw->state_lock); ret = mlx5e_close_locked(dev); mutex_unlock(&priv->state_lock); return ret; @@ -783,22 +787,25 @@ static int mlx5e_rep_change_carrier(struct net_device *dev, bool new_carrier) struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; - int err; + int err = 0; + mutex_lock(&rep->esw->state_lock); if (new_carrier) { err = mlx5_modify_vport_admin_state(priv->mdev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, rep->vport, 1, MLX5_VPORT_ADMIN_STATE_UP); if (err) - return err; + goto unlock; netif_carrier_on(dev); } else { err = mlx5_modify_vport_admin_state(priv->mdev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, rep->vport, 1, MLX5_VPORT_ADMIN_STATE_DOWN); if (err) - return err; + goto unlock; netif_carrier_off(dev); } - return 0; +unlock: + mutex_unlock(&rep->esw->state_lock); + return err; } static const struct net_device_ops mlx5e_netdev_ops_rep = { @@ -1339,9 +1346,12 @@ static int mlx5e_uplink_rep_enable(struct mlx5e_priv *priv) mlx5e_rep_tc_enable(priv); - if (MLX5_CAP_GEN(mdev, uplink_follow)) + if (MLX5_CAP_GEN(mdev, uplink_follow)) { + mutex_lock(&mdev->priv.eswitch->state_lock); mlx5_modify_vport_admin_state(mdev, MLX5_VPORT_STATE_OP_MOD_UPLINK, 0, 0, MLX5_VPORT_ADMIN_STATE_AUTO); + mutex_unlock(&mdev->priv.eswitch->state_lock); + } mlx5_lag_add_netdev(mdev, netdev); priv->events_nb.notifier_call = uplink_rep_async_event; mlx5_notifier_register(mdev, &priv->events_nb); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/adj_vport.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/adj_vport.c index ca249b50f830..7950b82d8b8a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/adj_vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/adj_vport.c @@ -9,6 +9,28 @@ int mlx5_esw_adj_vport_modify(struct mlx5_core_dev *dev, u16 vport, { u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)] = {}; + lockdep_assert_held(&dev->priv.eswitch->state_lock); + + if (MLX5_CAP_ESW(dev, esw_vport_state_max_tx_speed)) { + u8 op_mod = MLX5_VPORT_STATE_OP_MOD_ESW_VPORT; + struct mlx5_vport *esw_vport; + u32 speed = 0; + int err; + + err = mlx5_query_vport_max_tx_speed(dev, op_mod, vport, + true, &speed, NULL); + if (err) { + esw_vport = mlx5_eswitch_get_vport(dev->priv.eswitch, + vport); + speed = IS_ERR(esw_vport) ? 0 : + esw_vport->agg_max_tx_speed; + mlx5_core_dbg(dev, + "Failed to query vport %d max tx speed, err=%d, using cached %u\n", + vport, err, speed); + } + MLX5_SET(modify_vport_state_in, in, max_tx_speed, speed); + } + MLX5_SET(modify_vport_state_in, in, opcode, MLX5_CMD_OP_MODIFY_VPORT_STATE); MLX5_SET(modify_vport_state_in, in, op_mod, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 247e5d85ec36..d603e294ee0e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -2567,6 +2567,7 @@ static void mlx5_esw_fdb_active(struct mlx5_eswitch *esw) mlx5_esw_fdb_drop_destroy(esw); mlx5_mpfs_enable(esw->dev); + mutex_lock(&esw->state_lock); mlx5_esw_for_each_vf_vport(esw, i, vport, U16_MAX) { if (!vport->adjacent) continue; @@ -2574,6 +2575,7 @@ static void mlx5_esw_fdb_active(struct mlx5_eswitch *esw) vport->vport); mlx5_esw_adj_vport_modify(esw->dev, vport->vport, true); } + mutex_unlock(&esw->state_lock); esw->offloads_inactive = false; esw_warn(esw->dev, "MPFS/FDB active\n"); @@ -2587,6 +2589,7 @@ static void mlx5_esw_fdb_inactive(struct mlx5_eswitch *esw) mlx5_mpfs_disable(esw->dev); mlx5_esw_fdb_drop_create(esw); + mutex_lock(&esw->state_lock); mlx5_esw_for_each_vf_vport(esw, i, vport, U16_MAX) { if (!vport->adjacent) continue; @@ -2595,6 +2598,7 @@ static void mlx5_esw_fdb_inactive(struct mlx5_eswitch *esw) mlx5_esw_adj_vport_modify(esw->dev, vport->vport, false); } + mutex_unlock(&esw->state_lock); esw->offloads_inactive = true; esw_warn(esw->dev, "MPFS/FDB inactive\n"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index 28d16fdc3f06..2285c889c215 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -1471,6 +1471,7 @@ static void mlx5_lag_modify_device_vports_speed(struct mlx5_core_dev *mdev, if (!MLX5_CAP_ESW(mdev, esw_vport_state_max_tx_speed)) return; + mutex_lock(&esw->state_lock); mlx5_esw_for_each_vport(esw, i, vport) { if (!vport) continue; @@ -1490,6 +1491,7 @@ static void mlx5_lag_modify_device_vports_speed(struct mlx5_core_dev *mdev, "Failed to set vport %d speed %d, err=%d\n", vport->vport, speed, ret); } + mutex_unlock(&esw->state_lock); } void mlx5_lag_set_vports_agg_speed(struct mlx5_lag *ldev) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 3d86510af615..5774ec117428 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -89,6 +89,34 @@ int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, { u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)] = {}; +#ifdef CONFIG_MLX5_ESWITCH + lockdep_assert_held(&mdev->priv.eswitch->state_lock); +#endif + + if (MLX5_CAP_ESW(mdev, esw_vport_state_max_tx_speed) && + opmod == MLX5_VPORT_STATE_OP_MOD_ESW_VPORT && + vport != MLX5_VPORT_UPLINK) { + u32 speed = 0; + int err; + + err = mlx5_query_vport_max_tx_speed(mdev, opmod, vport, + other_vport, &speed, NULL); + if (err) { +#ifdef CONFIG_MLX5_ESWITCH + struct mlx5_vport *esw_vport; + + esw_vport = mlx5_eswitch_get_vport(mdev->priv.eswitch, + vport); + speed = IS_ERR(esw_vport) ? 0 : + esw_vport->agg_max_tx_speed; +#endif + mlx5_core_dbg(mdev, + "Failed to query vport %d max tx speed, err=%d, using cached %u\n", + vport, err, speed); + } + MLX5_SET(modify_vport_state_in, in, max_tx_speed, speed); + } + MLX5_SET(modify_vport_state_in, in, opcode, MLX5_CMD_OP_MODIFY_VPORT_STATE); MLX5_SET(modify_vport_state_in, in, op_mod, opmod); @@ -106,6 +134,10 @@ int mlx5_modify_vport_max_tx_speed(struct mlx5_core_dev *mdev, u8 opmod, u8 admin_state; int err; +#ifdef CONFIG_MLX5_ESWITCH + lockdep_assert_held(&mdev->priv.eswitch->state_lock); +#endif + err = mlx5_query_vport_admin_state(mdev, opmod, vport, other_vport, &admin_state); if (err) @@ -123,11 +155,11 @@ int mlx5_modify_vport_max_tx_speed(struct mlx5_core_dev *mdev, u8 opmod, } int mlx5_query_vport_max_tx_speed(struct mlx5_core_dev *mdev, u8 op_mod, - u16 vport, u8 other_vport, u32 *max_tx_speed) + u16 vport, u8 other_vport, + u32 *max_tx_speed, u8 *state) { u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {}; u32 in[MLX5_ST_SZ_DW(query_vport_state_in)] = {}; - u32 state; int err; MLX5_SET(query_vport_state_in, in, opcode, @@ -140,13 +172,9 @@ int mlx5_query_vport_max_tx_speed(struct mlx5_core_dev *mdev, u8 op_mod, if (err) return err; - state = MLX5_GET(query_vport_state_out, out, state); - if (state == VPORT_STATE_DOWN) { - *max_tx_speed = 0; - return 0; - } - *max_tx_speed = MLX5_GET(query_vport_state_out, out, max_tx_speed); + if (state) + *state = MLX5_GET(query_vport_state_out, out, state); return 0; } EXPORT_SYMBOL_GPL(mlx5_query_vport_max_tx_speed); diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c index 1d34af78166a..4dedf5d92641 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c @@ -162,13 +162,18 @@ static int sparx5_port_stop(struct net_device *ndev) return 0; } -static void sparx5_set_rx_mode(struct net_device *dev) +static int sparx5_set_rx_mode(struct net_device *dev, + struct netdev_hw_addr_list *uc, + struct netdev_hw_addr_list *mc) { struct sparx5_port *port = netdev_priv(dev); struct sparx5 *sparx5 = port->sparx5; if (!test_bit(port->portno, sparx5->bridge_mask)) - __dev_mc_sync(dev, sparx5_mc_sync, sparx5_mc_unsync); + return __hw_addr_sync_dev(mc, dev, sparx5_mc_sync, + sparx5_mc_unsync); + + return 0; } static int sparx5_port_get_phys_port_name(struct net_device *dev, @@ -249,7 +254,7 @@ static const struct net_device_ops sparx5_port_netdev_ops = { .ndo_open = sparx5_port_open, .ndo_stop = sparx5_port_stop, .ndo_start_xmit = sparx5_port_xmit_impl, - .ndo_set_rx_mode = sparx5_set_rx_mode, + .ndo_set_rx_mode_async = sparx5_set_rx_mode, .ndo_get_phys_port_name = sparx5_port_get_phys_port_name, .ndo_set_mac_address = sparx5_set_mac_address, .ndo_validate_addr = eth_validate_addr, diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c index cf332de6bf73..2dee2ce19fce 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c @@ -2077,8 +2077,9 @@ int sparx5_vcap_init(struct sparx5 *sparx5) dir = vcap_debugfs(sparx5->dev, sparx5->debugfs_root, ctrl); for (idx = 0; idx < consts->n_ports; ++idx) if (sparx5->ports[idx]) - vcap_port_debugfs(sparx5->dev, dir, ctrl, - sparx5->ports[idx]->ndev); + vcap_port_debugfs_portno(sparx5->dev, dir, ctrl, + sparx5->ports[idx]->ndev, + sparx5->ports[idx]->portno); return err; } diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c index e0c65c7ab23e..476f7496a9d4 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c @@ -400,6 +400,27 @@ void vcap_port_debugfs(struct device *dev, struct dentry *parent, } EXPORT_SYMBOL_GPL(vcap_port_debugfs); +void vcap_port_debugfs_portno(struct device *dev, + struct dentry *parent, + struct vcap_control *vctrl, + struct net_device *ndev, + unsigned int portno) +{ + struct vcap_port_debugfs_info *info; + char name[16]; + + info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); + if (!info) + return; + + info->vctrl = vctrl; + info->ndev = ndev; + + snprintf(name, sizeof(name), "p%u", portno); + debugfs_create_file(name, 0444, parent, info, &vcap_port_debugfs_fops); +} +EXPORT_SYMBOL_GPL(vcap_port_debugfs_portno); + /* Show the full VCAP instance data (rules with all fields) */ static int vcap_debugfs_show(struct seq_file *m, void *unused) { diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.h b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.h index 9f2c59b5f6f5..7dc6e3411a4d 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.h +++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.h @@ -18,6 +18,12 @@ void vcap_port_debugfs(struct device *dev, struct dentry *parent, struct vcap_control *vctrl, struct net_device *ndev); +void vcap_port_debugfs_portno(struct device *dev, + struct dentry *parent, + struct vcap_control *vctrl, + struct net_device *ndev, + unsigned int portno); + /* Create a debugFS entry for a vcap instance */ struct dentry *vcap_debugfs(struct device *dev, struct dentry *parent, struct vcap_control *vctrl); @@ -30,6 +36,14 @@ static inline void vcap_port_debugfs(struct device *dev, struct dentry *parent, { } +static inline void vcap_port_debugfs_portno(struct device *dev, + struct dentry *parent, + struct vcap_control *vctrl, + struct net_device *ndev, + unsigned int portno) +{ +} + static inline struct dentry *vcap_debugfs(struct device *dev, struct dentry *parent, struct vcap_control *vctrl) diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index ed9af314e4ed..f92b2d0bf926 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -182,6 +182,7 @@ static int mana_gd_query_max_resources(struct pci_dev *pdev) struct gdma_query_max_resources_resp resp = {}; struct gdma_general_req req = {}; unsigned int max_num_queues; + unsigned int msix_vec_count; u8 bm_hostmode; u16 num_ports; int err; @@ -218,6 +219,24 @@ static int mana_gd_query_max_resources(struct pci_dev *pdev) gc->num_msix_usable = min(resp.max_msix, num_online_cpus() + 1); } + /* MSI-X vectors are allocated by index into the device MSI-X table, so + * never ask for more than the table holds. It can be smaller than both + * resp.max_msix and the CPU count. + */ + err = pci_msix_vec_count(pdev); + if (err <= 0) { + dev_err(gc->dev, "Failed to query MSI-X table size: %d\n", err); + return err < 0 ? err : -ENOSPC; + } + msix_vec_count = err; + + if (gc->num_msix_usable > msix_vec_count) { + dev_info(gc->dev, + "Limiting MSI-X vectors from %u to table size %u\n", + gc->num_msix_usable, msix_vec_count); + gc->num_msix_usable = msix_vec_count; + } + if (gc->num_msix_usable <= 1) return -ENOSPC; diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 58d3e55def48..f0218a0eab5c 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -2740,7 +2740,7 @@ static void nv_tx_timeout(struct net_device *dev, unsigned int txqueue) netdev_info(dev, "Ring at %lx\n", (unsigned long)np->ring_addr); netdev_info(dev, "Dumping tx registers\n"); - for (i = 0; i <= np->register_size; i += 32) { + for (i = 0; i + 32 <= np->register_size; i += 32) { netdev_info(dev, "%3x: %08x %08x %08x %08x " "%08x %08x %08x %08x\n", @@ -6221,7 +6221,7 @@ static int nv_suspend(struct device *device) netif_device_detach(dev); /* save non-pci configuration space */ - for (i = 0; i <= np->register_size/sizeof(u32); i++) + for (i = 0; i < np->register_size/sizeof(u32); i++) np->saved_config_space[i] = readl(base + i*sizeof(u32)); return 0; @@ -6236,7 +6236,7 @@ static int nv_resume(struct device *device) int i, rc = 0; /* restore non-pci configuration space */ - for (i = 0; i <= np->register_size/sizeof(u32); i++) + for (i = 0; i < np->register_size/sizeof(u32); i++) writel(np->saved_config_space[i], base+i*sizeof(u32)); if (np->driver_data & DEV_NEED_MSI_FIX) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h index 6afc1fc3c7ed..15f2bc3f4043 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_if.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h @@ -555,6 +555,8 @@ enum ionic_lif_rdma_cap_stats { * @rdma.eq_qtype: RDMA Event Qtype * @rdma.stats_type: Supported statistics type * (enum ionic_lif_rdma_cap_stats) + * @rdma.rsvd: Reserved byte + * @rdma.rcq_sign_bit: RCQ sign bit * @rdma.rsvd1: Reserved byte(s) * @words: word access to struct contents */ @@ -600,7 +602,9 @@ union ionic_lif_identity { struct ionic_lif_logical_qtype cq_qtype; struct ionic_lif_logical_qtype eq_qtype; __le16 stats_type; - u8 rsvd1[162]; + u8 rsvd; + u8 rcq_sign_bit; + u8 rsvd1[160]; } __packed rdma; } __packed; __le32 words[478]; diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index 042a75f34060..0e7a0c2c1765 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -303,10 +303,10 @@ enum qede_agg_state { }; struct qede_agg_info { - /* rx_buf is a data buffer that can be placed / consumed from rx bd - * chain. It has two purposes: We will preallocate the data buffer - * for each aggregation when we open the interface and will place this - * buffer on the rx-bd-ring when we receive TPA_START. We don't want + /* buffer is used to retain the Rx consumer descriptor when a TPA + * session starts. If the SKB allocation fails during TPA_START, + * we use this saved buffer to safely recycle the physical page + * back into the rx-bd-ring via qede_reuse_page(). We don't want * to be in a state where allocation fails, as we can't reuse the * consumer buffer in the rx-chain since FW may still be writing to it * (since header needs to be modified for TPA). diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index c11e0d8f98aa..a02624f6d6d5 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -850,6 +850,7 @@ static void qede_tpa_start(struct qede_dev *edev, pad, false); tpa_info->buffer.page_offset = sw_rx_data_cons->page_offset; tpa_info->buffer.mapping = sw_rx_data_cons->mapping; + tpa_info->buffer.data = sw_rx_data_cons->data; if (unlikely(!tpa_info->skb)) { DP_NOTICE(edev, "Failed to allocate SKB for gro\n"); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c index 9192c5ad5a16..c6bdf1b6ac9d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c @@ -6,6 +6,7 @@ #include "qlcnic.h" #include "qlcnic_hw.h" +#include <linux/unaligned.h> struct crb_addr_pair { u32 addr; @@ -740,159 +741,212 @@ qlcnic_has_mn(struct qlcnic_adapter *adapter) return 0; } -static -struct uni_table_desc *qlcnic_get_table_desc(const u8 *unirom, int section) -{ - u32 i, entries; - struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0]; - entries = le32_to_cpu(directory->num_entries); - - for (i = 0; i < entries; i++) { +#define FILEHEADER_SIZE (14 * 4) +#define QLCNIC_UNI_DIR_TYPE_OFF (8 * sizeof(__le32)) +#define QLCNIC_UNI_DIR_ENTRY_MIN_SIZE (9 * sizeof(__le32)) +#define QLCNIC_UNI_PRODUCT_ENTRY_MIN_SIZE \ + ((QLCNIC_UNI_FIRMWARE_IDX_OFF + 1) * sizeof(__le32)) +#define QLCNIC_UNI_VERSION_TAIL_SIZE 17 +#define QLCNIC_UNI_BOOTLD_SIZE \ + (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) + +struct qlcnic_uni_data { + u32 offset; + u32 size; +}; - u32 offs = le32_to_cpu(directory->findex) + - i * le32_to_cpu(directory->entry_size); - u32 tab_type = le32_to_cpu(*((__le32 *)&unirom[offs] + 8)); +static bool qlcnic_rom_range_valid(size_t size, size_t offset, size_t len) +{ + return offset <= size && len <= size - offset; +} - if (tab_type == section) - return (struct uni_table_desc *) &unirom[offs]; - } +static bool qlcnic_rom_table_valid(size_t size, u32 offset, u32 entries, + u32 entry_size, u32 min_entry_size) +{ + if (entry_size < min_entry_size || offset > size) + return false; - return NULL; + return entries <= (size - offset) / entry_size; } -#define FILEHEADER_SIZE (14 * 4) - -static int -qlcnic_validate_header(struct qlcnic_adapter *adapter) +static int qlcnic_get_directory(struct qlcnic_adapter *adapter, + size_t *offset, u32 *entries, u32 *entry_size) { - const u8 *unirom = adapter->fw->data; - struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0]; - u32 entries, entry_size, tab_size, fw_file_size; - - fw_file_size = adapter->fw->size; + const struct firmware *fw = adapter->fw; + const u8 *directory = fw->data; - if (fw_file_size < FILEHEADER_SIZE) + if (fw->size < FILEHEADER_SIZE) return -EINVAL; - entries = le32_to_cpu(directory->num_entries); - entry_size = le32_to_cpu(directory->entry_size); - tab_size = le32_to_cpu(directory->findex) + (entries * entry_size); + *offset = get_unaligned_le32(directory + + offsetof(struct uni_table_desc, findex)); + *entries = get_unaligned_le32(directory + + offsetof(struct uni_table_desc, num_entries)); + *entry_size = get_unaligned_le32(directory + + offsetof(struct uni_table_desc, entry_size)); - if (fw_file_size < tab_size) + if (!qlcnic_rom_table_valid(fw->size, *offset, *entries, *entry_size, + QLCNIC_UNI_DIR_ENTRY_MIN_SIZE)) return -EINVAL; return 0; } -static int -qlcnic_validate_bootld(struct qlcnic_adapter *adapter) +static int qlcnic_get_table_desc(struct qlcnic_adapter *adapter, int section, + size_t *desc_offset) { - struct uni_table_desc *tab_desc; - struct uni_data_desc *descr; - u32 offs, tab_size, data_size, idx; const u8 *unirom = adapter->fw->data; - __le32 temp; - - temp = *((__le32 *)&unirom[adapter->file_prd_off] + - QLCNIC_UNI_BOOTLD_IDX_OFF); - idx = le32_to_cpu(temp); - tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_BOOTLD); - - if (!tab_desc) - return -EINVAL; - - tab_size = le32_to_cpu(tab_desc->findex) + - le32_to_cpu(tab_desc->entry_size) * (idx + 1); - - if (adapter->fw->size < tab_size) - return -EINVAL; + size_t directory_offset; + u32 entries, entry_size; + size_t i; + int ret; - offs = le32_to_cpu(tab_desc->findex) + - le32_to_cpu(tab_desc->entry_size) * idx; - descr = (struct uni_data_desc *)&unirom[offs]; + ret = qlcnic_get_directory(adapter, &directory_offset, &entries, + &entry_size); + if (ret) + return ret; - data_size = le32_to_cpu(descr->findex) + le32_to_cpu(descr->size); + for (i = 0; i < entries; i++) { + size_t offset = directory_offset + i * entry_size; + u32 table_type; - if (adapter->fw->size < data_size) - return -EINVAL; + table_type = get_unaligned_le32(unirom + offset + + QLCNIC_UNI_DIR_TYPE_OFF); + if (table_type == section) { + *desc_offset = offset; + return 0; + } + } - return 0; + return -ENOENT; } static int -qlcnic_validate_fw(struct qlcnic_adapter *adapter) +qlcnic_validate_header(struct qlcnic_adapter *adapter) { - struct uni_table_desc *tab_desc; - struct uni_data_desc *descr; - const u8 *unirom = adapter->fw->data; - u32 offs, tab_size, data_size, idx; - __le32 temp; + u32 entries, entry_size; + size_t offset; + + return qlcnic_get_directory(adapter, &offset, &entries, &entry_size); +} - temp = *((__le32 *)&unirom[adapter->file_prd_off] + - QLCNIC_UNI_FIRMWARE_IDX_OFF); - idx = le32_to_cpu(temp); - tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_FW); +static int qlcnic_get_data_desc(struct qlcnic_adapter *adapter, u32 section, + u32 index_offset, struct qlcnic_uni_data *data) +{ + size_t table_desc_offset, table_offset, desc_offset; + const struct firmware *fw = adapter->fw; + const u8 *unirom = fw->data; + size_t product_index_offset; + u32 entries, entry_size, idx; + int ret; - if (!tab_desc) + product_index_offset = adapter->file_prd_off + + (size_t)index_offset * sizeof(__le32); + if (!qlcnic_rom_range_valid(fw->size, product_index_offset, + sizeof(__le32))) return -EINVAL; - tab_size = le32_to_cpu(tab_desc->findex) + - le32_to_cpu(tab_desc->entry_size) * (idx + 1); + idx = get_unaligned_le32(unirom + product_index_offset); + ret = qlcnic_get_table_desc(adapter, section, &table_desc_offset); + if (ret) + return ret; - if (adapter->fw->size < tab_size) + table_offset = get_unaligned_le32(unirom + table_desc_offset + + offsetof(struct uni_table_desc, findex)); + entries = get_unaligned_le32(unirom + table_desc_offset + + offsetof(struct uni_table_desc, num_entries)); + entry_size = get_unaligned_le32(unirom + table_desc_offset + + offsetof(struct uni_table_desc, entry_size)); + if (!qlcnic_rom_table_valid(fw->size, table_offset, entries, + entry_size, sizeof(struct uni_data_desc)) || + idx >= entries) return -EINVAL; - offs = le32_to_cpu(tab_desc->findex) + - le32_to_cpu(tab_desc->entry_size) * idx; - descr = (struct uni_data_desc *)&unirom[offs]; - data_size = le32_to_cpu(descr->findex) + le32_to_cpu(descr->size); + desc_offset = table_offset + (size_t)idx * entry_size; + data->offset = get_unaligned_le32(unirom + desc_offset + + offsetof(struct uni_data_desc, findex)); + data->size = get_unaligned_le32(unirom + desc_offset + + offsetof(struct uni_data_desc, size)); - if (adapter->fw->size < data_size) + if (!qlcnic_rom_range_valid(fw->size, data->offset, data->size)) return -EINVAL; return 0; } +static int qlcnic_validate_bootld(struct qlcnic_adapter *adapter) +{ + struct qlcnic_uni_data data; + int ret; + + ret = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_BOOTLD, + QLCNIC_UNI_BOOTLD_IDX_OFF, &data); + if (ret) + return ret; + + return data.size < QLCNIC_UNI_BOOTLD_SIZE ? -EINVAL : 0; +} + +static int qlcnic_validate_fw(struct qlcnic_adapter *adapter) +{ + struct qlcnic_uni_data data; + int ret; + + ret = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW, + QLCNIC_UNI_FIRMWARE_IDX_OFF, &data); + if (ret) + return ret; + + return data.size < QLCNIC_UNI_VERSION_TAIL_SIZE ? -EINVAL : 0; +} + static int qlcnic_validate_product_offs(struct qlcnic_adapter *adapter) { - struct uni_table_desc *ptab_descr; + size_t table_desc_offset, table_offset; const u8 *unirom = adapter->fw->data; int mn_present = qlcnic_has_mn(adapter); - u32 entries, entry_size, tab_size, i; - __le32 temp; - - ptab_descr = qlcnic_get_table_desc(unirom, - QLCNIC_UNI_DIR_SECT_PRODUCT_TBL); - if (!ptab_descr) - return -EINVAL; + u32 entries, entry_size; + size_t i; + int ret; - entries = le32_to_cpu(ptab_descr->num_entries); - entry_size = le32_to_cpu(ptab_descr->entry_size); - tab_size = le32_to_cpu(ptab_descr->findex) + (entries * entry_size); + ret = qlcnic_get_table_desc(adapter, QLCNIC_UNI_DIR_SECT_PRODUCT_TBL, + &table_desc_offset); + if (ret) + return ret; - if (adapter->fw->size < tab_size) + table_offset = get_unaligned_le32(unirom + table_desc_offset + + offsetof(struct uni_table_desc, findex)); + entries = get_unaligned_le32(unirom + table_desc_offset + + offsetof(struct uni_table_desc, num_entries)); + entry_size = get_unaligned_le32(unirom + table_desc_offset + + offsetof(struct uni_table_desc, entry_size)); + if (!qlcnic_rom_table_valid(adapter->fw->size, table_offset, entries, + entry_size, + QLCNIC_UNI_PRODUCT_ENTRY_MIN_SIZE)) return -EINVAL; nomn: for (i = 0; i < entries; i++) { - - u32 flags, file_chiprev, offs; + size_t offset = table_offset + i * entry_size; u8 chiprev = adapter->ahw->revision_id; + u32 flags, file_chiprev; u32 flagbit; - offs = le32_to_cpu(ptab_descr->findex) + - i * le32_to_cpu(ptab_descr->entry_size); - temp = *((__le32 *)&unirom[offs] + QLCNIC_UNI_FLAGS_OFF); - flags = le32_to_cpu(temp); - temp = *((__le32 *)&unirom[offs] + QLCNIC_UNI_CHIP_REV_OFF); - file_chiprev = le32_to_cpu(temp); + flags = get_unaligned_le32(unirom + offset + + QLCNIC_UNI_FLAGS_OFF * sizeof(__le32)); + file_chiprev = get_unaligned_le32(unirom + offset + + QLCNIC_UNI_CHIP_REV_OFF * + sizeof(__le32)); flagbit = mn_present ? 1 : 2; if ((chiprev == file_chiprev) && ((1ULL << flagbit) & flags)) { - adapter->file_prd_off = offs; + if (offset > U32_MAX) + return -EINVAL; + + adapter->file_prd_off = offset; return 0; } } @@ -933,93 +987,81 @@ qlcnic_validate_unified_romimage(struct qlcnic_adapter *adapter) return 0; } -static -struct uni_data_desc *qlcnic_get_data_desc(struct qlcnic_adapter *adapter, - u32 section, u32 idx_offset) -{ - const u8 *unirom = adapter->fw->data; - struct uni_table_desc *tab_desc; - u32 offs, idx; - __le32 temp; - - temp = *((__le32 *)&unirom[adapter->file_prd_off] + idx_offset); - idx = le32_to_cpu(temp); - - tab_desc = qlcnic_get_table_desc(unirom, section); - - if (tab_desc == NULL) - return NULL; - - offs = le32_to_cpu(tab_desc->findex) + - le32_to_cpu(tab_desc->entry_size) * idx; - - return (struct uni_data_desc *)&unirom[offs]; -} - -static u8 * -qlcnic_get_bootld_offs(struct qlcnic_adapter *adapter) +static int qlcnic_get_bootld_data(struct qlcnic_adapter *adapter, + const u8 **bootld) { u32 offs = QLCNIC_BOOTLD_START; - struct uni_data_desc *data_desc; - - data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_BOOTLD, - QLCNIC_UNI_BOOTLD_IDX_OFF); + struct qlcnic_uni_data data; + int ret; - if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE) - offs = le32_to_cpu(data_desc->findex); + if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE) { + ret = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_BOOTLD, + QLCNIC_UNI_BOOTLD_IDX_OFF, &data); + if (ret || data.size < QLCNIC_UNI_BOOTLD_SIZE) + return -EINVAL; + offs = data.offset; + } else if (!qlcnic_rom_range_valid(adapter->fw->size, offs, + QLCNIC_UNI_BOOTLD_SIZE)) { + return -EINVAL; + } - return (u8 *)&adapter->fw->data[offs]; + *bootld = adapter->fw->data + offs; + return 0; } -static u8 * -qlcnic_get_fw_offs(struct qlcnic_adapter *adapter) +static int qlcnic_get_fw_data(struct qlcnic_adapter *adapter, + const u8 **image, u32 *image_size) { u32 offs = QLCNIC_IMAGE_START; - struct uni_data_desc *data_desc; - - data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW, - QLCNIC_UNI_FIRMWARE_IDX_OFF); - if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE) - offs = le32_to_cpu(data_desc->findex); - - return (u8 *)&adapter->fw->data[offs]; -} + struct qlcnic_uni_data data; + int ret; -static u32 qlcnic_get_fw_size(struct qlcnic_adapter *adapter) -{ - struct uni_data_desc *data_desc; - const u8 *unirom = adapter->fw->data; + if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE) { + ret = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW, + QLCNIC_UNI_FIRMWARE_IDX_OFF, &data); + if (ret) + return ret; + offs = data.offset; + *image_size = data.size; + } else { + if (!qlcnic_rom_range_valid(adapter->fw->size, + QLCNIC_FW_SIZE_OFFSET, + sizeof(__le32))) + return -EINVAL; + *image_size = get_unaligned_le32(adapter->fw->data + + QLCNIC_FW_SIZE_OFFSET); + } - data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW, - QLCNIC_UNI_FIRMWARE_IDX_OFF); + if (!qlcnic_rom_range_valid(adapter->fw->size, offs, *image_size)) + return -EINVAL; - if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE) - return le32_to_cpu(data_desc->size); - else - return le32_to_cpu(*(__le32 *)&unirom[QLCNIC_FW_SIZE_OFFSET]); + *image = adapter->fw->data + offs; + return 0; } static u32 qlcnic_get_fw_version(struct qlcnic_adapter *adapter) { - struct uni_data_desc *fw_data_desc; + char ver_str[QLCNIC_UNI_VERSION_TAIL_SIZE + 1]; const struct firmware *fw = adapter->fw; + struct qlcnic_uni_data data; u32 major, minor, sub; - __le32 version_offset; - const u8 *ver_str; int i, ret; - if (adapter->ahw->fw_type != QLCNIC_UNIFIED_ROMIMAGE) { - version_offset = *(__le32 *)&fw->data[QLCNIC_FW_VERSION_OFFSET]; - return le32_to_cpu(version_offset); - } + if (adapter->ahw->fw_type != QLCNIC_UNIFIED_ROMIMAGE) + return get_unaligned_le32(fw->data + QLCNIC_FW_VERSION_OFFSET); + + ret = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW, + QLCNIC_UNI_FIRMWARE_IDX_OFF, &data); + if (ret || data.size < QLCNIC_UNI_VERSION_TAIL_SIZE) + return 0; - fw_data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW, - QLCNIC_UNI_FIRMWARE_IDX_OFF); - ver_str = fw->data + le32_to_cpu(fw_data_desc->findex) + - le32_to_cpu(fw_data_desc->size) - 17; + memcpy(ver_str, fw->data + data.offset + data.size - + QLCNIC_UNI_VERSION_TAIL_SIZE, + QLCNIC_UNI_VERSION_TAIL_SIZE); + ver_str[QLCNIC_UNI_VERSION_TAIL_SIZE] = '\0'; for (i = 0; i < 12; i++) { - if (!strncmp(&ver_str[i], "REV=", 4)) { + if (!strncmp(ver_str + i, "REV=", 4)) { ret = sscanf(&ver_str[i+4], "%u.%u.%u ", &major, &minor, &sub); if (ret != 3) @@ -1034,18 +1076,15 @@ static u32 qlcnic_get_fw_version(struct qlcnic_adapter *adapter) static u32 qlcnic_get_bios_version(struct qlcnic_adapter *adapter) { - const struct firmware *fw = adapter->fw; u32 bios_ver, prd_off = adapter->file_prd_off; - u8 *version_offset; - __le32 temp; + const struct firmware *fw = adapter->fw; - if (adapter->ahw->fw_type != QLCNIC_UNIFIED_ROMIMAGE) { - version_offset = (u8 *)&fw->data[QLCNIC_BIOS_VERSION_OFFSET]; - return le32_to_cpu(*(__le32 *)version_offset); - } + if (adapter->ahw->fw_type != QLCNIC_UNIFIED_ROMIMAGE) + return get_unaligned_le32(fw->data + QLCNIC_BIOS_VERSION_OFFSET); - temp = *((__le32 *)(&fw->data[prd_off]) + QLCNIC_UNI_BIOS_VERSION_OFF); - bios_ver = le32_to_cpu(temp); + bios_ver = get_unaligned_le32(fw->data + prd_off + + QLCNIC_UNI_BIOS_VERSION_OFF * + sizeof(__le32)); return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24); } @@ -1106,24 +1145,26 @@ static const char *fw_name[] = { int qlcnic_load_firmware(struct qlcnic_adapter *adapter) { - __le64 *ptr64; - u32 i, flashaddr, size; const struct firmware *fw = adapter->fw; struct pci_dev *pdev = adapter->pdev; + const u8 *bootld, *image; + u32 i, flashaddr, image_size; + int ret; dev_info(&pdev->dev, "loading firmware from %s\n", fw_name[adapter->ahw->fw_type]); if (fw) { + u32 words, remainder; u64 data; - size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8; - - ptr64 = (__le64 *)qlcnic_get_bootld_offs(adapter); + ret = qlcnic_get_bootld_data(adapter, &bootld); + if (ret) + return ret; flashaddr = QLCNIC_BOOTLD_START; - for (i = 0; i < size; i++) { - data = le64_to_cpu(ptr64[i]); + for (i = 0; i < QLCNIC_UNI_BOOTLD_SIZE / sizeof(u64); i++) { + data = get_unaligned_le64(bootld + i * sizeof(u64)); if (qlcnic_pci_mem_write_2M(adapter, flashaddr, data)) return -EIO; @@ -1131,13 +1172,15 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter) flashaddr += 8; } - size = qlcnic_get_fw_size(adapter) / 8; - - ptr64 = (__le64 *)qlcnic_get_fw_offs(adapter); + ret = qlcnic_get_fw_data(adapter, &image, &image_size); + if (ret) + return ret; + words = image_size / sizeof(u64); + remainder = image_size % sizeof(u64); flashaddr = QLCNIC_IMAGE_START; - for (i = 0; i < size; i++) { - data = le64_to_cpu(ptr64[i]); + for (i = 0; i < words; i++) { + data = get_unaligned_le64(image + i * sizeof(u64)); if (qlcnic_pci_mem_write_2M(adapter, flashaddr, data)) @@ -1146,9 +1189,11 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter) flashaddr += 8; } - size = qlcnic_get_fw_size(adapter) % 8; - if (size) { - data = le64_to_cpu(ptr64[i]); + if (remainder) { + __le64 tail = 0; + + memcpy(&tail, image + words * sizeof(u64), remainder); + data = le64_to_cpu(tail); if (qlcnic_pci_mem_write_2M(adapter, flashaddr, data)) @@ -1156,10 +1201,9 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter) } } else { - u64 data; - u32 hi, lo; - int ret; struct qlcnic_flt_entry bootld_entry; + u32 hi, lo, size; + u64 data; ret = qlcnic_get_flt_entry(adapter, QLCNIC_BOOTLD_REGION, &bootld_entry); @@ -1200,26 +1244,33 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter) static int qlcnic_validate_firmware(struct qlcnic_adapter *adapter) { - u32 val; - u32 ver, bios, min_size; - struct pci_dev *pdev = adapter->pdev; const struct firmware *fw = adapter->fw; + struct pci_dev *pdev = adapter->pdev; u8 fw_type = adapter->ahw->fw_type; + u32 ver, bios, min_size; + const u8 *data; + u32 data_size; + u32 val; + + if (fw_type == QLCNIC_UNIFIED_ROMIMAGE) + min_size = QLCNIC_UNI_FW_MIN_SIZE; + else + min_size = QLCNIC_FW_MIN_SIZE; + + if (fw->size < min_size) + return -EINVAL; if (fw_type == QLCNIC_UNIFIED_ROMIMAGE) { if (qlcnic_validate_unified_romimage(adapter)) return -EINVAL; - - min_size = QLCNIC_UNI_FW_MIN_SIZE; } else { - val = le32_to_cpu(*(__le32 *)&fw->data[QLCNIC_FW_MAGIC_OFFSET]); + val = get_unaligned_le32(fw->data + QLCNIC_FW_MAGIC_OFFSET); if (val != QLCNIC_BDINFO_MAGIC) return -EINVAL; - - min_size = QLCNIC_FW_MIN_SIZE; } - if (fw->size < min_size) + if (qlcnic_get_bootld_data(adapter, &data) || + qlcnic_get_fw_data(adapter, &data, &data_size)) return -EINVAL; val = qlcnic_get_fw_version(adapter); diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c index 305ae15ae8f3..e6f48dc9fe64 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c @@ -394,6 +394,7 @@ struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb, if (!skbn) return NULL; + skbn->dev = skb->dev; skb_reserve(skbn, RMNET_MAP_DEAGGR_HEADROOM); skb_put(skbn, packet_len); memcpy(skbn->data, skb->data, packet_len); diff --git a/drivers/net/ethernet/renesas/rswitch_main.c b/drivers/net/ethernet/renesas/rswitch_main.c index 6fe964816322..755232994fcc 100644 --- a/drivers/net/ethernet/renesas/rswitch_main.c +++ b/drivers/net/ethernet/renesas/rswitch_main.c @@ -1303,7 +1303,8 @@ static int rswitch_etha_mii_write_c22(struct mii_bus *bus, int phyad, /* Call of_node_put(port) after done */ static struct device_node *rswitch_get_port_node(struct rswitch_device *rdev) { - struct device_node *ports, *port; + struct device_node *port = NULL; + struct device_node *ports; int err = 0; u32 index; @@ -1312,17 +1313,16 @@ static struct device_node *rswitch_get_port_node(struct rswitch_device *rdev) if (!ports) return NULL; - for_each_available_child_of_node(ports, port) { - err = of_property_read_u32(port, "reg", &index); - if (err < 0) { - port = NULL; - goto out; - } - if (index == rdev->etha->index) + for_each_available_child_of_node_scoped(ports, child) { + err = of_property_read_u32(child, "reg", &index); + if (err < 0) break; + if (index == rdev->etha->index) { + port = of_node_get(child); + break; + } } -out: of_node_put(ports); return port; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index caac85fc08f1..d4ace3924891 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -194,7 +194,7 @@ static void dwmac1000_set_filter(struct mac_device_info *hw, dwmac1000_set_mchash(ioaddr, mc_filter, mcbitslog2); /* Handle multiple unicast addresses (perfect filtering) */ - if (netdev_uc_count(dev) > perfect_addr_number) + if (netdev_uc_count(dev) + 1 > perfect_addr_number) /* Switch to promiscuous mode if more than unicast * addresses are requested than supported by hardware. */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index c6fcfae27c3d..18b357b257cc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -521,7 +521,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw, value |= GMAC_PACKET_FILTER_HPF; /* Handle multiple unicast addresses */ - if (netdev_uc_count(dev) > hw->unicast_filter_entries) { + if (netdev_uc_count(dev) + 1 > hw->unicast_filter_entries) { /* Switch to promiscuous mode if more than 128 addrs * are required */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index 52054f31376d..fc6ddb51c682 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -532,7 +532,7 @@ static void dwxgmac2_set_filter(struct mac_device_info *hw, dwxgmac2_set_mchash(ioaddr, mc_filter, mcbitslog2); /* Handle multiple unicast addresses */ - if (netdev_uc_count(dev) > hw->unicast_filter_entries) { + if (netdev_uc_count(dev) + 1 > hw->unicast_filter_entries) { value |= XGMAC_FILTER_PR; } else { struct netdev_hw_addr *ha; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 8ba8f03e1ce0..7582fca63741 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -265,8 +265,6 @@ struct stmmac_priv { u32 rx_coal_frames[MTL_MAX_RX_QUEUES]; int hwts_tx_en; - /* skb_shinfo(skb)->gso_type types that we handle */ - unsigned int gso_enabled_types; bool tx_path_in_lpi_mode; bool sph_active; bool sph_capable; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index b2b7d0242dd3..f2fc89176654 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1531,9 +1531,9 @@ static void stmmac_display_rings(struct stmmac_priv *priv, static unsigned int stmmac_rx_offset(struct stmmac_priv *priv) { if (stmmac_xdp_is_enabled(priv)) - return XDP_PACKET_HEADROOM; + return XDP_PACKET_HEADROOM + NET_IP_ALIGN; - return NET_SKB_PAD; + return NET_SKB_PAD + NET_IP_ALIGN; } static int stmmac_set_bfsize(int mtu) @@ -2723,7 +2723,8 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget) tx_desc = stmmac_get_tx_desc(priv, tx_q, entry); dma_addr = xsk_buff_raw_get_dma(pool, xdp_desc.addr); - meta = xsk_buff_get_metadata(pool, xdp_desc.addr); + meta = xsk_buff_get_metadata(pool, xdp_desc.addr, + xdp_desc.options); xsk_buff_raw_dma_sync_for_device(pool, dma_addr, xdp_desc.len); /* To return XDP buffer to XSK pool, we simple call @@ -4375,18 +4376,6 @@ static void stmmac_flush_tx_descriptors(struct stmmac_priv *priv, int queue) stmmac_set_queue_tx_tail_ptr(priv, tx_q, queue, tx_q->cur_tx); } -static void stmmac_set_gso_types(struct stmmac_priv *priv, bool tso) -{ - if (!tso) { - priv->gso_enabled_types = 0; - } else { - /* Manage oversized TCP frames for GMAC4 device */ - priv->gso_enabled_types = SKB_GSO_TCPV4 | SKB_GSO_TCPV6; - if (priv->plat->core_type == DWMAC_CORE_GMAC4) - priv->gso_enabled_types |= SKB_GSO_UDP_L4; - } -} - static void stmmac_set_gso_features(struct net_device *ndev) { struct stmmac_priv *priv = netdev_priv(ndev); @@ -4420,8 +4409,6 @@ static void stmmac_set_gso_features(struct net_device *ndev) if (priv->plat->core_type == DWMAC_CORE_GMAC4) ndev->hw_features |= NETIF_F_GSO_UDP_L4; - stmmac_set_gso_types(priv, true); - dev_info(priv->device, "TSO feature enabled\n"); } @@ -4771,8 +4758,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) if (priv->tx_path_in_lpi_mode && priv->eee_sw_timer_en) stmmac_stop_sw_lpi(priv); - if (skb_is_gso(skb) && - skb_shinfo(skb)->gso_type & priv->gso_enabled_types) + if (skb_is_gso(skb)) return stmmac_tso_xmit(skb, dev); if (priv->est && priv->est->enable && @@ -6206,8 +6192,6 @@ static int stmmac_set_features(struct net_device *netdev, stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan); } - stmmac_set_gso_types(priv, features & NETIF_F_TSO); - if (features & NETIF_F_HW_VLAN_CTAG_RX) priv->hw->hw_vlan_en = true; else diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index dc5f951a311d..6128ed1bd521 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -130,7 +130,6 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev) static int stmmac_mtl_setup(struct platform_device *pdev, struct plat_stmmacenet_data *plat) { - struct device_node *q_node; struct device_node *rx_node; struct device_node *tx_node; u8 queue = 0; @@ -169,7 +168,7 @@ static int stmmac_mtl_setup(struct platform_device *pdev, plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP; /* Processing individual RX queue config */ - for_each_child_of_node(rx_node, q_node) { + for_each_child_of_node_scoped(rx_node, q_node) { if (queue >= plat->rx_queues_to_use) break; @@ -227,7 +226,7 @@ static int stmmac_mtl_setup(struct platform_device *pdev, queue = 0; /* Processing individual TX queue config */ - for_each_child_of_node(tx_node, q_node) { + for_each_child_of_node_scoped(tx_node, q_node) { if (queue >= plat->tx_queues_to_use) break; @@ -276,7 +275,6 @@ static int stmmac_mtl_setup(struct platform_device *pdev, out: of_node_put(rx_node); of_node_put(tx_node); - of_node_put(q_node); return ret; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index 1df26c217f9a..6372ec7c3f31 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -395,11 +395,17 @@ static int stmmac_test_mmc(struct stmmac_priv *priv) stmmac_mmc_read(priv, priv->mmcaddr, &final); /* - * The number of MMC counters available depends on HW configuration - * so we just use this one to validate the feature. I hope there is - * not a version without this counter. + * The number of MMC counters available depends on HW configuration, + * and there doesn't seem to be a way to enumerate the implemented + * counters. + * + * Let's check a hand-picked set of counters, knowing that : + * - Starfive JH7110 doesn't implement mmc_tx_framecount_g + * - Amlogic SM1 doesn't implement any mmc_tx_* + * */ - if (final.mmc_tx_framecount_g <= initial.mmc_tx_framecount_g) + if (final.mmc_tx_framecount_g <= initial.mmc_tx_framecount_g && + final.mmc_rx_framecount_gb <= initial.mmc_rx_framecount_gb) return -EINVAL; return 0; @@ -473,6 +479,21 @@ static int stmmac_filter_check(struct stmmac_priv *priv) return -EOPNOTSUPP; } +static int stmmac_uc_filter_check(struct stmmac_priv *priv) +{ + /* For tests involving the UC filter, we need at least one empty + * slot in the UC filter. The UC filters contains netdev_uc_count() + 1 + * entries: The dev->uc list + one entry for the HW address. + * + * Having an empty slot therefore means netdev_uc_count() + 2 entries + * can fit in the filter + */ + if (netdev_uc_count(priv->dev) + 2 > priv->hw->unicast_filter_entries) + return -EOPNOTSUPP; + + return 0; +} + static bool stmmac_hash_check(struct stmmac_priv *priv, unsigned char *addr) { int mc_offset = 32 - priv->hw->mcast_bits_log2; @@ -564,7 +585,7 @@ static int stmmac_test_pfilt(struct stmmac_priv *priv) if (stmmac_filter_check(priv)) return -EOPNOTSUPP; - if (netdev_uc_count(priv->dev) >= priv->hw->unicast_filter_entries) + if (stmmac_uc_filter_check(priv)) return -EOPNOTSUPP; while (--tries) { @@ -608,7 +629,7 @@ static int stmmac_test_mcfilt(struct stmmac_priv *priv) if (stmmac_filter_check(priv)) return -EOPNOTSUPP; - if (netdev_uc_count(priv->dev) >= priv->hw->unicast_filter_entries) + if (stmmac_uc_filter_check(priv)) return -EOPNOTSUPP; if (netdev_mc_count(priv->dev) >= priv->hw->multicast_filter_bins) return -EOPNOTSUPP; @@ -654,7 +675,7 @@ static int stmmac_test_ucfilt(struct stmmac_priv *priv) if (stmmac_filter_check(priv)) return -EOPNOTSUPP; - if (netdev_uc_count(priv->dev) >= priv->hw->unicast_filter_entries) + if (stmmac_uc_filter_check(priv)) return -EOPNOTSUPP; if (netdev_mc_count(priv->dev) >= priv->hw->multicast_filter_bins) return -EOPNOTSUPP; @@ -718,12 +739,24 @@ static int stmmac_test_flowctrl(struct stmmac_priv *priv) u32 rx_cnt = priv->plat->rx_queues_to_use; struct mac_device_info *mac = priv->hw; struct stmmac_test_priv *tpriv; + unsigned int rx_fifo_size; unsigned int pkt_count; int i, ret = 0; if (!(mac->link.caps & MAC_SYM_PAUSE)) return -EOPNOTSUPP; + rx_fifo_size = priv->plat->rx_fifo_size; + if (!rx_fifo_size) + rx_fifo_size = priv->dma_cap.rx_fifo_size; + + /* No pause frame is emitted if we don't have at least 4096 bytes per + * queue, except on dwmac100. + */ + if (priv->plat->core_type != DWMAC_CORE_MAC100 && + rx_fifo_size / priv->plat->rx_queues_to_use < 4096) + return -EOPNOTSUPP; + tpriv = kzalloc_obj(*tpriv); if (!tpriv) return -ENOMEM; @@ -737,9 +770,7 @@ static int stmmac_test_flowctrl(struct stmmac_priv *priv) dev_add_pack(&tpriv->pt); /* Compute minimum number of packets to make FIFO full */ - pkt_count = priv->plat->rx_fifo_size; - if (!pkt_count) - pkt_count = priv->dma_cap.rx_fifo_size; + pkt_count = rx_fifo_size; pkt_count /= 1400; pkt_count *= 2; @@ -1432,11 +1463,11 @@ static int __stmmac_test_l4filt(struct stmmac_priv *priv, u32 dst, u32 src, struct { struct flow_dissector_key_basic bkey; struct flow_dissector_key_ports key; - } __aligned(BITS_PER_LONG / 8) keys; + } __aligned(BITS_PER_LONG / 8) keys = { }; struct { struct flow_dissector_key_basic bmask; struct flow_dissector_key_ports mask; - } __aligned(BITS_PER_LONG / 8) masks; + } __aligned(BITS_PER_LONG / 8) masks = { }; unsigned long dummy_cookie = 0xdeadbeef; struct stmmac_packet_attrs attr = { }; struct flow_dissector *dissector; @@ -1489,6 +1520,8 @@ static int __stmmac_test_l4filt(struct stmmac_priv *priv, u32 dst, u32 src, keys.bkey.ip_proto = udp ? IPPROTO_UDP : IPPROTO_TCP; keys.key.src = htons(src); keys.key.dst = htons(dst); + /* Match the full IP proto field */ + masks.bmask.ip_proto = 0xff; masks.mask.src = src_mask; masks.mask.dst = dst_mask; diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ptp.c b/drivers/net/ethernet/wangxun/libwx/wx_ptp.c index 3eea647c4742..4708e7f3958f 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_ptp.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_ptp.c @@ -558,13 +558,11 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx, { u32 tsync_tx_ctl = WX_TSC_1588_CTL_ENABLED; u32 tsync_rx_ctl = WX_PSR_1588_CTL_ENABLED; - DECLARE_BITMAP(flags, WX_PF_FLAGS_NBITS); u32 tsync_rx_mtrl = PTP_EV_PORT << 16; + bool rx_tstamp = false; bool is_l2 = false; u32 regval; - memcpy(flags, wx->flags, sizeof(wx->flags)); - switch (config->tx_type) { case HWTSTAMP_TX_OFF: tsync_tx_ctl = 0; @@ -579,20 +577,16 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx, case HWTSTAMP_FILTER_NONE: tsync_rx_ctl = 0; tsync_rx_mtrl = 0; - clear_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, flags); - clear_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, flags); break; case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: tsync_rx_ctl |= WX_PSR_1588_CTL_TYPE_L4_V1; tsync_rx_mtrl |= WX_PSR_1588_MSG_V1_SYNC; - set_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, flags); - set_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, flags); + rx_tstamp = true; break; case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: tsync_rx_ctl |= WX_PSR_1588_CTL_TYPE_L4_V1; tsync_rx_mtrl |= WX_PSR_1588_MSG_V1_DELAY_REQ; - set_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, flags); - set_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, flags); + rx_tstamp = true; break; case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: @@ -605,9 +599,8 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx, case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: tsync_rx_ctl |= WX_PSR_1588_CTL_TYPE_EVENT_V2; is_l2 = true; + rx_tstamp = true; config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; - set_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, flags); - set_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, flags); break; default: /* register PSR_1588_MSG must be set in order to do V1 packets, @@ -646,7 +639,8 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx, WX_WRITE_FLUSH(wx); /* configure adapter flags only when HW is actually configured */ - memcpy(wx->flags, flags, sizeof(wx->flags)); + assign_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, wx->flags, rx_tstamp); + assign_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, wx->flags, rx_tstamp); /* clear TX/RX timestamp state, just to be sure */ wx_ptp_clear_tx_timestamp(wx); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index 2eba5ab59925..9454e90258d8 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -1446,7 +1446,7 @@ struct wx { }; #define WX_INTR_ALL (~0ULL) -#define WX_INTR_Q(i) BIT((i)) +#define WX_INTR_Q(i) BIT_ULL((i)) /* register operations */ #define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg))) diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c index 8746318ad3bc..5ad1ff7c3ce9 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c @@ -164,6 +164,7 @@ static irqreturn_t txgbe_misc_irq_thread_fn(int irq, void *data) struct wx *wx = txgbe->wx; unsigned int nhandled = 0; unsigned int sub_irq; + u64 misc_mask; u32 eicr; eicr = txgbe->eicr; @@ -183,7 +184,9 @@ static irqreturn_t txgbe_misc_irq_thread_fn(int irq, void *data) nhandled++; } - wx_intr_enable(wx, TXGBE_INTR_MISC(wx)); + misc_mask = wx->pdev->msix_enabled ? TXGBE_INTR_MISC(wx) : BIT(0); + if (!test_bit(WX_STATE_DOWN, wx->state)) + wx_intr_enable(wx, misc_mask); return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE); } diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h index 3e93a3f309c1..757d1ce8d3ad 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h @@ -303,7 +303,7 @@ struct txgbe_fdir_filter { #define TXGBE_DEFAULT_RX_WORK 128 #endif -#define TXGBE_INTR_MISC(A) BIT((A)->num_q_vectors) +#define TXGBE_INTR_MISC(A) BIT_ULL((A)->num_q_vectors) #define TXGBE_INTR_QALL(A) (TXGBE_INTR_MISC(A) - 1) #define TXGBE_MAX_EITR GENMASK(11, 3) |