diff options
Diffstat (limited to 'drivers/net')
120 files changed, 827 insertions, 512 deletions
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ethtool.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ethtool.c index 3585f02575df..57eeb066a945 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ethtool.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ethtool.c @@ -48,6 +48,7 @@ mcp251xfd_ring_set_ringparam(struct net_device *ndev, priv->rx_obj_num = layout.cur_rx; priv->rx_obj_num_coalesce_irq = layout.rx_coalesce; priv->tx->obj_num = layout.cur_tx; + priv->tx_obj_num_coalesce_irq = layout.tx_coalesce; return 0; } diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig index c26755f662c1..f6f3b43dfb06 100644 --- a/drivers/net/dsa/Kconfig +++ b/drivers/net/dsa/Kconfig @@ -35,12 +35,13 @@ config NET_DSA_LANTIQ_GSWIP the xrx200 / VR9 SoC. config NET_DSA_MT7530 - tristate "MediaTek MT753x and MT7621 Ethernet switch support" + tristate "MediaTek MT7530 and MT7531 Ethernet switch support" select NET_DSA_TAG_MTK select MEDIATEK_GE_PHY help - This enables support for the MediaTek MT7530, MT7531, and MT7621 - Ethernet switch chips. + This enables support for the MediaTek MT7530 and MT7531 Ethernet + switch chips. Multi-chip module MT7530 in MT7621AT, MT7621DAT, + MT7621ST and MT7623AI SoCs is supported. config NET_DSA_MV88E6060 tristate "Marvell 88E6060 ethernet switch chip support" diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 47b54ecf2c6f..6178a96e389f 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -540,10 +540,10 @@ int ksz9477_fdb_del(struct ksz_device *dev, int port, ksz_read32(dev, REG_SW_ALU_VAL_D, &alu_table[3]); /* clear forwarding port */ - alu_table[2] &= ~BIT(port); + alu_table[1] &= ~BIT(port); /* if there is no port to forward, clear table */ - if ((alu_table[2] & ALU_V_PORT_MAP) == 0) { + if ((alu_table[1] & ALU_V_PORT_MAP) == 0) { alu_table[0] = 0; alu_table[1] = 0; alu_table[2] = 0; diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c index c1a633ca1e6d..e315f669ec06 100644 --- a/drivers/net/dsa/microchip/ksz9477_i2c.c +++ b/drivers/net/dsa/microchip/ksz9477_i2c.c @@ -104,7 +104,7 @@ static const struct of_device_id ksz9477_dt_ids[] = { }, { .compatible = "microchip,ksz8563", - .data = &ksz_switch_chips[KSZ9893] + .data = &ksz_switch_chips[KSZ8563] }, { .compatible = "microchip,ksz9567", diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c index 0805f249fff2..c26b8597945b 100644 --- a/drivers/net/ethernet/adi/adin1110.c +++ b/drivers/net/ethernet/adi/adin1110.c @@ -356,7 +356,7 @@ static int adin1110_read_fifo(struct adin1110_port_priv *port_priv) if ((port_priv->flags & IFF_ALLMULTI && rxb->pkt_type == PACKET_MULTICAST) || (port_priv->flags & IFF_BROADCAST && rxb->pkt_type == PACKET_BROADCAST)) - rxb->offload_fwd_mark = 1; + rxb->offload_fwd_mark = port_priv->priv->forwarding; netif_rx(rxb); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index 3936543a74d8..4030d619e84f 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -524,19 +524,28 @@ static void xgbe_disable_vxlan(struct xgbe_prv_data *pdata) netif_dbg(pdata, drv, pdata->netdev, "VXLAN acceleration disabled\n"); } +static unsigned int xgbe_get_fc_queue_count(struct xgbe_prv_data *pdata) +{ + unsigned int max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES; + + /* From MAC ver 30H the TFCR is per priority, instead of per queue */ + if (XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER) >= 0x30) + return max_q_count; + else + return min_t(unsigned int, pdata->tx_q_count, max_q_count); +} + static int xgbe_disable_tx_flow_control(struct xgbe_prv_data *pdata) { - unsigned int max_q_count, q_count; unsigned int reg, reg_val; - unsigned int i; + unsigned int i, q_count; /* Clear MTL flow control */ for (i = 0; i < pdata->rx_q_count; i++) XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_RQOMR, EHFC, 0); /* Clear MAC flow control */ - max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES; - q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count); + q_count = xgbe_get_fc_queue_count(pdata); reg = MAC_Q0TFCR; for (i = 0; i < q_count; i++) { reg_val = XGMAC_IOREAD(pdata, reg); @@ -553,9 +562,8 @@ static int xgbe_enable_tx_flow_control(struct xgbe_prv_data *pdata) { struct ieee_pfc *pfc = pdata->pfc; struct ieee_ets *ets = pdata->ets; - unsigned int max_q_count, q_count; unsigned int reg, reg_val; - unsigned int i; + unsigned int i, q_count; /* Set MTL flow control */ for (i = 0; i < pdata->rx_q_count; i++) { @@ -579,8 +587,7 @@ static int xgbe_enable_tx_flow_control(struct xgbe_prv_data *pdata) } /* Set MAC flow control */ - max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES; - q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count); + q_count = xgbe_get_fc_queue_count(pdata); reg = MAC_Q0TFCR; for (i = 0; i < q_count; i++) { reg_val = XGMAC_IOREAD(pdata, reg); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c index 0c5c1b155683..43fdd111235a 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c @@ -496,6 +496,7 @@ static enum xgbe_an xgbe_an73_tx_training(struct xgbe_prv_data *pdata, reg |= XGBE_KR_TRAINING_ENABLE; reg |= XGBE_KR_TRAINING_START; XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg); + pdata->kr_start_time = jiffies; netif_dbg(pdata, link, pdata->netdev, "KR training initiated\n"); @@ -632,6 +633,8 @@ static enum xgbe_an xgbe_an73_incompat_link(struct xgbe_prv_data *pdata) xgbe_switch_mode(pdata); + pdata->an_result = XGBE_AN_READY; + xgbe_an_restart(pdata); return XGBE_AN_INCOMPAT_LINK; @@ -1275,9 +1278,30 @@ static bool xgbe_phy_aneg_done(struct xgbe_prv_data *pdata) static void xgbe_check_link_timeout(struct xgbe_prv_data *pdata) { unsigned long link_timeout; + unsigned long kr_time; + int wait; link_timeout = pdata->link_check + (XGBE_LINK_TIMEOUT * HZ); if (time_after(jiffies, link_timeout)) { + if ((xgbe_cur_mode(pdata) == XGBE_MODE_KR) && + pdata->phy.autoneg == AUTONEG_ENABLE) { + /* AN restart should not happen while KR training is in progress. + * The while loop ensures no AN restart during KR training, + * waits up to 500ms and AN restart is triggered only if KR + * training is failed. + */ + wait = XGBE_KR_TRAINING_WAIT_ITER; + while (wait--) { + kr_time = pdata->kr_start_time + + msecs_to_jiffies(XGBE_AN_MS_TIMEOUT); + if (time_after(jiffies, kr_time)) + break; + /* AN restart is not required, if AN result is COMPLETE */ + if (pdata->an_result == XGBE_AN_COMPLETE) + return; + usleep_range(10000, 11000); + } + } netif_dbg(pdata, link, pdata->netdev, "AN link timeout\n"); xgbe_phy_config_aneg(pdata); } diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index 71f24cb47935..7a41367c437d 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -290,6 +290,7 @@ /* Auto-negotiation */ #define XGBE_AN_MS_TIMEOUT 500 #define XGBE_LINK_TIMEOUT 5 +#define XGBE_KR_TRAINING_WAIT_ITER 50 #define XGBE_SGMII_AN_LINK_STATUS BIT(1) #define XGBE_SGMII_AN_LINK_SPEED (BIT(2) | BIT(3)) @@ -1280,6 +1281,7 @@ struct xgbe_prv_data { unsigned int parallel_detect; unsigned int fec_ability; unsigned long an_start; + unsigned long kr_start_time; enum xgbe_an_mode an_mode; /* I2C support */ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 16ce7a90610c..240a7e8a7652 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -993,7 +993,7 @@ static struct sk_buff *bnxt_rx_multi_page_skb(struct bnxt *bp, DMA_ATTR_WEAK_ORDERING); skb = build_skb(page_address(page), PAGE_SIZE); if (!skb) { - __free_page(page); + page_pool_recycle_direct(rxr->page_pool, page); return NULL; } skb_mark_for_recycle(skb); @@ -1031,7 +1031,7 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp, skb = napi_alloc_skb(&rxr->bnapi->napi, payload); if (!skb) { - __free_page(page); + page_pool_recycle_direct(rxr->page_pool, page); return NULL; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index cbf17fcfb7ab..ec573127b707 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -3969,7 +3969,7 @@ void bnxt_ethtool_init(struct bnxt *bp) test_info->timeout = HWRM_CMD_TIMEOUT; for (i = 0; i < bp->num_tests; i++) { char *str = test_info->string[i]; - char *fw_str = resp->test0_name + i * 32; + char *fw_str = resp->test_name[i]; if (i == BNXT_MACLPBK_TEST_IDX) { strcpy(str, "Mac loopback test (offline)"); @@ -3980,14 +3980,9 @@ void bnxt_ethtool_init(struct bnxt *bp) } else if (i == BNXT_IRQ_TEST_IDX) { strcpy(str, "Interrupt_test (offline)"); } else { - strscpy(str, fw_str, ETH_GSTRING_LEN); - strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); - if (test_info->offline_mask & (1 << i)) - strncat(str, " (offline)", - ETH_GSTRING_LEN - strlen(str)); - else - strncat(str, " (online)", - ETH_GSTRING_LEN - strlen(str)); + snprintf(str, ETH_GSTRING_LEN, "%s test (%s)", + fw_str, test_info->offline_mask & (1 << i) ? + "offline" : "online"); } } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h index 2686a714a59f..a5408879e077 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h @@ -10249,14 +10249,7 @@ struct hwrm_selftest_qlist_output { u8 unused_0; __le16 test_timeout; u8 unused_1[2]; - char test0_name[32]; - char test1_name[32]; - char test2_name[32]; - char test3_name[32]; - char test4_name[32]; - char test5_name[32]; - char test6_name[32]; - char test7_name[32]; + char test_name[8][32]; u8 eyescope_target_BER_support; #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E8_SUPPORTED 0x0UL #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E9_SUPPORTED 0x1UL diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 59debdc344a5..58747292521d 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -11166,7 +11166,7 @@ static void tg3_reset_task(struct work_struct *work) rtnl_lock(); tg3_full_lock(tp, 0); - if (!netif_running(tp->dev)) { + if (tp->pcierr_recovery || !netif_running(tp->dev)) { tg3_flag_clear(tp, RESET_TASK_PENDING); tg3_full_unlock(tp); rtnl_unlock(); @@ -18101,6 +18101,9 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, netdev_info(netdev, "PCI I/O error detected\n"); + /* Want to make sure that the reset task doesn't run */ + tg3_reset_task_cancel(tp); + rtnl_lock(); /* Could be second call or maybe we don't have netdev yet */ @@ -18117,9 +18120,6 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, tg3_timer_stop(tp); - /* Want to make sure that the reset task doesn't run */ - tg3_reset_task_cancel(tp); - netif_device_detach(netdev); /* Clean up software state, even if MMIO is blocked */ diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 95667b979fab..72e42820713d 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -2187,7 +2187,6 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev) bool cloned = skb_cloned(*skb) || skb_header_cloned(*skb) || skb_is_nonlinear(*skb); int padlen = ETH_ZLEN - (*skb)->len; - int headroom = skb_headroom(*skb); int tailroom = skb_tailroom(*skb); struct sk_buff *nskb; u32 fcs; @@ -2201,9 +2200,6 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev) /* FCS could be appeded to tailroom. */ if (tailroom >= ETH_FCS_LEN) goto add_fcs; - /* FCS could be appeded by moving data to headroom. */ - else if (!cloned && headroom + tailroom >= ETH_FCS_LEN) - padlen = 0; /* No room for FCS, need to reallocate skb. */ else padlen = ETH_FCS_LEN; @@ -2212,10 +2208,7 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev) padlen += ETH_FCS_LEN; } - if (!cloned && headroom + tailroom >= padlen) { - (*skb)->data = memmove((*skb)->head, (*skb)->data, (*skb)->len); - skb_set_tail_pointer(*skb, (*skb)->len); - } else { + if (cloned || tailroom < padlen) { nskb = skb_copy_expand(*skb, 0, padlen, GFP_ATOMIC); if (!nskb) return -ENOMEM; diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c index bf0190e1d2ea..00e2108f2ca4 100644 --- a/drivers/net/ethernet/engleder/tsnep_main.c +++ b/drivers/net/ethernet/engleder/tsnep_main.c @@ -450,7 +450,7 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb, /* ring full, shall not happen because queue is stopped if full * below */ - netif_stop_queue(tx->adapter->netdev); + netif_stop_subqueue(tx->adapter->netdev, tx->queue_index); spin_unlock_irqrestore(&tx->lock, flags); @@ -493,7 +493,7 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb, if (tsnep_tx_desc_available(tx) < (MAX_SKB_FRAGS + 1)) { /* ring can get full with next frame */ - netif_stop_queue(tx->adapter->netdev); + netif_stop_subqueue(tx->adapter->netdev, tx->queue_index); } spin_unlock_irqrestore(&tx->lock, flags); @@ -503,11 +503,14 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb, static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget) { + struct tsnep_tx_entry *entry; + struct netdev_queue *nq; unsigned long flags; int budget = 128; - struct tsnep_tx_entry *entry; - int count; int length; + int count; + + nq = netdev_get_tx_queue(tx->adapter->netdev, tx->queue_index); spin_lock_irqsave(&tx->lock, flags); @@ -564,8 +567,8 @@ static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget) } while (likely(budget)); if ((tsnep_tx_desc_available(tx) >= ((MAX_SKB_FRAGS + 1) * 2)) && - netif_queue_stopped(tx->adapter->netdev)) { - netif_wake_queue(tx->adapter->netdev); + netif_tx_queue_stopped(nq)) { + netif_tx_wake_queue(nq); } spin_unlock_irqrestore(&tx->lock, flags); diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 3f8032947d86..027fff9f7db0 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2410,6 +2410,9 @@ static int dpaa_eth_poll(struct napi_struct *napi, int budget) cleaned = qman_p_poll_dqrr(np->p, budget); + if (np->xdp_act & XDP_REDIRECT) + xdp_do_flush(); + if (cleaned < budget) { napi_complete_done(napi, cleaned); qman_p_irqsource_add(np->p, QM_PIRQ_DQRI); @@ -2417,9 +2420,6 @@ static int dpaa_eth_poll(struct napi_struct *napi, int budget) qman_p_irqsource_add(np->p, QM_PIRQ_DQRI); } - if (np->xdp_act & XDP_REDIRECT) - xdp_do_flush(); - return cleaned; } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 0c35abb7d065..2e79d18fc3c7 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -1993,10 +1993,15 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget) if (rx_cleaned >= budget || txconf_cleaned >= DPAA2_ETH_TXCONF_PER_NAPI) { work_done = budget; + if (ch->xdp.res & XDP_REDIRECT) + xdp_do_flush(); goto out; } } while (store_cleaned); + if (ch->xdp.res & XDP_REDIRECT) + xdp_do_flush(); + /* Update NET DIM with the values for this CDAN */ dpaa2_io_update_net_dim(ch->dpio, ch->stats.frames_per_cdan, ch->stats.bytes_per_cdan); @@ -2032,9 +2037,7 @@ out: txc_fq->dq_bytes = 0; } - if (ch->xdp.res & XDP_REDIRECT) - xdp_do_flush_map(); - else if (rx_cleaned && ch->xdp.res & XDP_TX) + if (rx_cleaned && ch->xdp.res & XDP_TX) dpaa2_eth_xdp_tx_flush(priv, ch, &priv->fq[flowid]); return work_done; diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 3a79ead5219a..e96449eedfb5 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -2290,14 +2290,14 @@ static void enetc_tx_onestep_tstamp(struct work_struct *work) priv = container_of(work, struct enetc_ndev_priv, tx_onestep_tstamp); - netif_tx_lock(priv->ndev); + netif_tx_lock_bh(priv->ndev); clear_bit_unlock(ENETC_TX_ONESTEP_TSTAMP_IN_PROGRESS, &priv->flags); skb = skb_dequeue(&priv->tx_skbs); if (skb) enetc_start_xmit(skb, priv->ndev); - netif_tx_unlock(priv->ndev); + netif_tx_unlock_bh(priv->ndev); } static void enetc_tx_onestep_tstamp_init(struct enetc_ndev_priv *priv) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 644f3c963730..2341597408d1 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3191,7 +3191,7 @@ static void fec_enet_free_buffers(struct net_device *ndev) for (q = 0; q < fep->num_rx_queues; q++) { rxq = fep->rx_queue[q]; for (i = 0; i < rxq->bd.ring_size; i++) - page_pool_release_page(rxq->page_pool, rxq->rx_skb_info[i].page); + page_pool_put_full_page(rxq->page_pool, rxq->rx_skb_info[i].page, false); for (i = 0; i < XDP_STATS_TOTAL; i++) rxq->stats[i] = 0; diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index 9349f841bd06..587ad81a2dc3 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -1055,6 +1055,9 @@ static struct phylink_pcs *memac_pcs_create(struct device_node *mac_node, return ERR_PTR(-EPROBE_DEFER); pcs = lynx_pcs_create(mdiodev); + if (!pcs) + mdio_device_free(mdiodev); + return pcs; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 081bd2c3f289..e84e5be8e59e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -3130,7 +3130,7 @@ static int hclgevf_set_channels(struct hnae3_handle *handle, u32 new_tqps_num, hclgevf_update_rss_size(handle, new_tqps_num); - hclge_comm_get_rss_tc_info(cur_rss_size, hdev->hw_tc_map, + hclge_comm_get_rss_tc_info(kinfo->rss_size, hdev->hw_tc_map, tc_offset, tc_valid, tc_size); ret = hclge_comm_set_rss_tc_mode(&hdev->hw.hw, tc_offset, tc_valid, tc_size); diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index 0d1bab4ac1b0..2a9f1eeeb701 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -249,6 +249,7 @@ struct iavf_cloud_filter { /* board specific private data structure */ struct iavf_adapter { + struct workqueue_struct *wq; struct work_struct reset_task; struct work_struct adminq_task; struct delayed_work client_task; @@ -459,7 +460,6 @@ struct iavf_device { /* needed by iavf_ethtool.c */ extern char iavf_driver_name[]; -extern struct workqueue_struct *iavf_wq; static inline const char *iavf_state_str(enum iavf_state_t state) { diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index d79ead5e8d0c..6f171d1d85b7 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -532,7 +532,7 @@ static int iavf_set_priv_flags(struct net_device *netdev, u32 flags) if (changed_flags & IAVF_FLAG_LEGACY_RX) { if (netif_running(netdev)) { adapter->flags |= IAVF_FLAG_RESET_NEEDED; - queue_work(iavf_wq, &adapter->reset_task); + queue_work(adapter->wq, &adapter->reset_task); } } @@ -672,7 +672,7 @@ static int iavf_set_ringparam(struct net_device *netdev, if (netif_running(netdev)) { adapter->flags |= IAVF_FLAG_RESET_NEEDED; - queue_work(iavf_wq, &adapter->reset_task); + queue_work(adapter->wq, &adapter->reset_task); } return 0; @@ -1433,7 +1433,7 @@ static int iavf_add_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rx adapter->aq_required |= IAVF_FLAG_AQ_ADD_FDIR_FILTER; spin_unlock_bh(&adapter->fdir_fltr_lock); - mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0); + mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); ret: if (err && fltr) @@ -1474,7 +1474,7 @@ static int iavf_del_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rx spin_unlock_bh(&adapter->fdir_fltr_lock); if (fltr && fltr->state == IAVF_FDIR_FLTR_DEL_REQUEST) - mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0); + mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); return err; } @@ -1658,7 +1658,7 @@ iavf_set_adv_rss_hash_opt(struct iavf_adapter *adapter, spin_unlock_bh(&adapter->adv_rss_lock); if (!err) - mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0); + mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); mutex_unlock(&adapter->crit_lock); diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index c4e451ef7942..4b09785d2147 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -49,7 +49,6 @@ MODULE_DESCRIPTION("Intel(R) Ethernet Adaptive Virtual Function Network Driver") MODULE_LICENSE("GPL v2"); static const struct net_device_ops iavf_netdev_ops; -struct workqueue_struct *iavf_wq; int iavf_status_to_errno(enum iavf_status status) { @@ -277,7 +276,7 @@ void iavf_schedule_reset(struct iavf_adapter *adapter) if (!(adapter->flags & (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED))) { adapter->flags |= IAVF_FLAG_RESET_NEEDED; - queue_work(iavf_wq, &adapter->reset_task); + queue_work(adapter->wq, &adapter->reset_task); } } @@ -291,7 +290,7 @@ void iavf_schedule_reset(struct iavf_adapter *adapter) void iavf_schedule_request_stats(struct iavf_adapter *adapter) { adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_STATS; - mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0); + mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); } /** @@ -411,7 +410,7 @@ static irqreturn_t iavf_msix_aq(int irq, void *data) if (adapter->state != __IAVF_REMOVE) /* schedule work on the private workqueue */ - queue_work(iavf_wq, &adapter->adminq_task); + queue_work(adapter->wq, &adapter->adminq_task); return IRQ_HANDLED; } @@ -1034,7 +1033,7 @@ int iavf_replace_primary_mac(struct iavf_adapter *adapter, /* schedule the watchdog task to immediately process the request */ if (f) { - queue_work(iavf_wq, &adapter->watchdog_task.work); + mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); return 0; } return -ENOMEM; @@ -1257,7 +1256,7 @@ static void iavf_up_complete(struct iavf_adapter *adapter) adapter->aq_required |= IAVF_FLAG_AQ_ENABLE_QUEUES; if (CLIENT_ENABLED(adapter)) adapter->flags |= IAVF_FLAG_CLIENT_NEEDS_OPEN; - mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0); + mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); } /** @@ -1414,7 +1413,7 @@ void iavf_down(struct iavf_adapter *adapter) adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES; } - mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0); + mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); } /** @@ -2248,7 +2247,7 @@ iavf_set_vlan_offload_features(struct iavf_adapter *adapter, if (aq_required) { adapter->aq_required |= aq_required; - mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0); + mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); } } @@ -2693,6 +2692,15 @@ static void iavf_watchdog_task(struct work_struct *work) goto restart_watchdog; } + if ((adapter->flags & IAVF_FLAG_SETUP_NETDEV_FEATURES) && + adapter->netdev_registered && + !test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section) && + rtnl_trylock()) { + netdev_update_features(adapter->netdev); + rtnl_unlock(); + adapter->flags &= ~IAVF_FLAG_SETUP_NETDEV_FEATURES; + } + if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) iavf_change_state(adapter, __IAVF_COMM_FAILED); @@ -2700,7 +2708,7 @@ static void iavf_watchdog_task(struct work_struct *work) adapter->aq_required = 0; adapter->current_op = VIRTCHNL_OP_UNKNOWN; mutex_unlock(&adapter->crit_lock); - queue_work(iavf_wq, &adapter->reset_task); + queue_work(adapter->wq, &adapter->reset_task); return; } @@ -2708,31 +2716,31 @@ static void iavf_watchdog_task(struct work_struct *work) case __IAVF_STARTUP: iavf_startup(adapter); mutex_unlock(&adapter->crit_lock); - queue_delayed_work(iavf_wq, &adapter->watchdog_task, + queue_delayed_work(adapter->wq, &adapter->watchdog_task, msecs_to_jiffies(30)); return; case __IAVF_INIT_VERSION_CHECK: iavf_init_version_check(adapter); mutex_unlock(&adapter->crit_lock); - queue_delayed_work(iavf_wq, &adapter->watchdog_task, + queue_delayed_work(adapter->wq, &adapter->watchdog_task, msecs_to_jiffies(30)); return; case __IAVF_INIT_GET_RESOURCES: iavf_init_get_resources(adapter); mutex_unlock(&adapter->crit_lock); - queue_delayed_work(iavf_wq, &adapter->watchdog_task, + queue_delayed_work(adapter->wq, &adapter->watchdog_task, msecs_to_jiffies(1)); return; case __IAVF_INIT_EXTENDED_CAPS: iavf_init_process_extended_caps(adapter); mutex_unlock(&adapter->crit_lock); - queue_delayed_work(iavf_wq, &adapter->watchdog_task, + queue_delayed_work(adapter->wq, &adapter->watchdog_task, msecs_to_jiffies(1)); return; case __IAVF_INIT_CONFIG_ADAPTER: iavf_init_config_adapter(adapter); mutex_unlock(&adapter->crit_lock); - queue_delayed_work(iavf_wq, &adapter->watchdog_task, + queue_delayed_work(adapter->wq, &adapter->watchdog_task, msecs_to_jiffies(1)); return; case __IAVF_INIT_FAILED: @@ -2751,14 +2759,14 @@ static void iavf_watchdog_task(struct work_struct *work) adapter->flags |= IAVF_FLAG_PF_COMMS_FAILED; iavf_shutdown_adminq(hw); mutex_unlock(&adapter->crit_lock); - queue_delayed_work(iavf_wq, + queue_delayed_work(adapter->wq, &adapter->watchdog_task, (5 * HZ)); return; } /* Try again from failed step*/ iavf_change_state(adapter, adapter->last_state); mutex_unlock(&adapter->crit_lock); - queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ); + queue_delayed_work(adapter->wq, &adapter->watchdog_task, HZ); return; case __IAVF_COMM_FAILED: if (test_bit(__IAVF_IN_REMOVE_TASK, @@ -2789,13 +2797,14 @@ static void iavf_watchdog_task(struct work_struct *work) adapter->aq_required = 0; adapter->current_op = VIRTCHNL_OP_UNKNOWN; mutex_unlock(&adapter->crit_lock); - queue_delayed_work(iavf_wq, + queue_delayed_work(adapter->wq, &adapter->watchdog_task, msecs_to_jiffies(10)); return; case __IAVF_RESETTING: mutex_unlock(&adapter->crit_lock); - queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ * 2); + queue_delayed_work(adapter->wq, &adapter->watchdog_task, + HZ * 2); return; case __IAVF_DOWN: case __IAVF_DOWN_PENDING: @@ -2834,9 +2843,9 @@ static void iavf_watchdog_task(struct work_struct *work) adapter->aq_required = 0; adapter->current_op = VIRTCHNL_OP_UNKNOWN; dev_err(&adapter->pdev->dev, "Hardware reset detected\n"); - queue_work(iavf_wq, &adapter->reset_task); + queue_work(adapter->wq, &adapter->reset_task); mutex_unlock(&adapter->crit_lock); - queue_delayed_work(iavf_wq, + queue_delayed_work(adapter->wq, &adapter->watchdog_task, HZ * 2); return; } @@ -2845,12 +2854,13 @@ static void iavf_watchdog_task(struct work_struct *work) mutex_unlock(&adapter->crit_lock); restart_watchdog: if (adapter->state >= __IAVF_DOWN) - queue_work(iavf_wq, &adapter->adminq_task); + queue_work(adapter->wq, &adapter->adminq_task); if (adapter->aq_required) - queue_delayed_work(iavf_wq, &adapter->watchdog_task, + queue_delayed_work(adapter->wq, &adapter->watchdog_task, msecs_to_jiffies(20)); else - queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ * 2); + queue_delayed_work(adapter->wq, &adapter->watchdog_task, + HZ * 2); } /** @@ -2952,7 +2962,7 @@ static void iavf_reset_task(struct work_struct *work) */ if (!mutex_trylock(&adapter->crit_lock)) { if (adapter->state != __IAVF_REMOVE) - queue_work(iavf_wq, &adapter->reset_task); + queue_work(adapter->wq, &adapter->reset_task); goto reset_finish; } @@ -3116,7 +3126,7 @@ continue_reset: bitmap_clear(adapter->vsi.active_cvlans, 0, VLAN_N_VID); bitmap_clear(adapter->vsi.active_svlans, 0, VLAN_N_VID); - mod_delayed_work(iavf_wq, &adapter->watchdog_task, 2); + mod_delayed_work(adapter->wq, &adapter->watchdog_task, 2); /* We were running when the reset started, so we need to restore some * state here. @@ -3208,7 +3218,7 @@ static void iavf_adminq_task(struct work_struct *work) if (adapter->state == __IAVF_REMOVE) return; - queue_work(iavf_wq, &adapter->adminq_task); + queue_work(adapter->wq, &adapter->adminq_task); goto out; } @@ -3232,24 +3242,6 @@ static void iavf_adminq_task(struct work_struct *work) } while (pending); mutex_unlock(&adapter->crit_lock); - if ((adapter->flags & IAVF_FLAG_SETUP_NETDEV_FEATURES)) { - if (adapter->netdev_registered || - !test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section)) { - struct net_device *netdev = adapter->netdev; - - rtnl_lock(); - netdev_update_features(netdev); - rtnl_unlock(); - /* Request VLAN offload settings */ - if (VLAN_V2_ALLOWED(adapter)) - iavf_set_vlan_offload_features - (adapter, 0, netdev->features); - - iavf_set_queue_vlan_tag_loc(adapter); - } - - adapter->flags &= ~IAVF_FLAG_SETUP_NETDEV_FEATURES; - } if ((adapter->flags & (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED)) || adapter->state == __IAVF_RESETTING) @@ -3850,7 +3842,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, field_flags |= IAVF_CLOUD_FIELD_IIP; } else { dev_err(&adapter->pdev->dev, "Bad ip src mask 0x%08x\n", - be32_to_cpu(match.mask->dst)); + be32_to_cpu(match.mask->src)); return -EINVAL; } } @@ -4349,7 +4341,7 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu) if (netif_running(netdev)) { adapter->flags |= IAVF_FLAG_RESET_NEEDED; - queue_work(iavf_wq, &adapter->reset_task); + queue_work(adapter->wq, &adapter->reset_task); } return 0; @@ -4898,6 +4890,13 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw = &adapter->hw; hw->back = adapter; + adapter->wq = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, + iavf_driver_name); + if (!adapter->wq) { + err = -ENOMEM; + goto err_alloc_wq; + } + adapter->msg_enable = BIT(DEFAULT_DEBUG_LEVEL_SHIFT) - 1; iavf_change_state(adapter, __IAVF_STARTUP); @@ -4942,7 +4941,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&adapter->adminq_task, iavf_adminq_task); INIT_DELAYED_WORK(&adapter->watchdog_task, iavf_watchdog_task); INIT_DELAYED_WORK(&adapter->client_task, iavf_client_task); - queue_delayed_work(iavf_wq, &adapter->watchdog_task, + queue_delayed_work(adapter->wq, &adapter->watchdog_task, msecs_to_jiffies(5 * (pdev->devfn & 0x07))); /* Setup the wait queue for indicating transition to down status */ @@ -4954,6 +4953,8 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; err_ioremap: + destroy_workqueue(adapter->wq); +err_alloc_wq: free_netdev(netdev); err_alloc_etherdev: pci_disable_pcie_error_reporting(pdev); @@ -5023,7 +5024,7 @@ static int __maybe_unused iavf_resume(struct device *dev_d) return err; } - queue_work(iavf_wq, &adapter->reset_task); + queue_work(adapter->wq, &adapter->reset_task); netif_device_attach(adapter->netdev); @@ -5170,6 +5171,8 @@ static void iavf_remove(struct pci_dev *pdev) } spin_unlock_bh(&adapter->adv_rss_lock); + destroy_workqueue(adapter->wq); + free_netdev(netdev); pci_disable_pcie_error_reporting(pdev); @@ -5196,24 +5199,11 @@ static struct pci_driver iavf_driver = { **/ static int __init iavf_init_module(void) { - int ret; - pr_info("iavf: %s\n", iavf_driver_string); pr_info("%s\n", iavf_copyright); - iavf_wq = alloc_workqueue("%s", WQ_UNBOUND | WQ_MEM_RECLAIM, 1, - iavf_driver_name); - if (!iavf_wq) { - pr_err("%s: Failed to create workqueue\n", iavf_driver_name); - return -ENOMEM; - } - - ret = pci_register_driver(&iavf_driver); - if (ret) - destroy_workqueue(iavf_wq); - - return ret; + return pci_register_driver(&iavf_driver); } module_init(iavf_init_module); @@ -5227,7 +5217,6 @@ module_init(iavf_init_module); static void __exit iavf_exit_module(void) { pci_unregister_driver(&iavf_driver); - destroy_workqueue(iavf_wq); } module_exit(iavf_exit_module); diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 24a701fd140e..365ca0c710c4 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -1952,7 +1952,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, if (!(adapter->flags & IAVF_FLAG_RESET_PENDING)) { adapter->flags |= IAVF_FLAG_RESET_PENDING; dev_info(&adapter->pdev->dev, "Scheduling reset task\n"); - queue_work(iavf_wq, &adapter->reset_task); + queue_work(adapter->wq, &adapter->reset_task); } break; default: @@ -2226,6 +2226,14 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, iavf_process_config(adapter); adapter->flags |= IAVF_FLAG_SETUP_NETDEV_FEATURES; + + /* Request VLAN offload settings */ + if (VLAN_V2_ALLOWED(adapter)) + iavf_set_vlan_offload_features(adapter, 0, + netdev->features); + + iavf_set_queue_vlan_tag_loc(adapter); + was_mac_changed = !ether_addr_equal(netdev->dev_addr, adapter->hw.mac.addr); diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 2f0b604abc5e..713069f809ec 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -880,7 +880,7 @@ void ice_set_ethtool_repr_ops(struct net_device *netdev); void ice_set_ethtool_safe_mode_ops(struct net_device *netdev); u16 ice_get_avail_txq_count(struct ice_pf *pf); u16 ice_get_avail_rxq_count(struct ice_pf *pf); -int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx); +int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked); void ice_update_vsi_stats(struct ice_vsi *vsi); void ice_update_pf_stats(struct ice_pf *pf); void diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c index 4f24d441c35e..0a55c552189a 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c @@ -441,7 +441,7 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked) goto out; } - ice_pf_dcb_recfg(pf); + ice_pf_dcb_recfg(pf, false); out: /* enable previously downed VSIs */ @@ -731,12 +731,13 @@ static int ice_dcb_noncontig_cfg(struct ice_pf *pf) /** * ice_pf_dcb_recfg - Reconfigure all VEBs and VSIs * @pf: pointer to the PF struct + * @locked: is adev device lock held * * Assumed caller has already disabled all VSIs before * calling this function. Reconfiguring DCB based on * local_dcbx_cfg. */ -void ice_pf_dcb_recfg(struct ice_pf *pf) +void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked) { struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg; struct iidc_event *event; @@ -783,14 +784,16 @@ void ice_pf_dcb_recfg(struct ice_pf *pf) if (vsi->type == ICE_VSI_PF) ice_dcbnl_set_all(vsi); } - /* Notify the AUX drivers that TC change is finished */ - event = kzalloc(sizeof(*event), GFP_KERNEL); - if (!event) - return; + if (!locked) { + /* Notify the AUX drivers that TC change is finished */ + event = kzalloc(sizeof(*event), GFP_KERNEL); + if (!event) + return; - set_bit(IIDC_EVENT_AFTER_TC_CHANGE, event->type); - ice_send_event_to_aux(pf, event); - kfree(event); + set_bit(IIDC_EVENT_AFTER_TC_CHANGE, event->type); + ice_send_event_to_aux(pf, event); + kfree(event); + } } /** @@ -1044,7 +1047,7 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf, } /* changes in configuration update VSI */ - ice_pf_dcb_recfg(pf); + ice_pf_dcb_recfg(pf, false); /* enable previously downed VSIs */ ice_dcb_ena_dis_vsi(pf, true, true); diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h index 4c421c842a13..800879a88c5e 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h @@ -23,7 +23,7 @@ u8 ice_dcb_get_tc(struct ice_vsi *vsi, int queue_index); int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked); int ice_dcb_bwchk(struct ice_pf *pf, struct ice_dcbx_cfg *dcbcfg); -void ice_pf_dcb_recfg(struct ice_pf *pf); +void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked); void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi); int ice_init_pf_dcb(struct ice_pf *pf, bool locked); void ice_update_dcb_stats(struct ice_pf *pf); @@ -128,7 +128,7 @@ static inline u8 ice_get_pfc_mode(struct ice_pf *pf) return 0; } -static inline void ice_pf_dcb_recfg(struct ice_pf *pf) { } +static inline void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked) { } static inline void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi) { } static inline void ice_update_dcb_stats(struct ice_pf *pf) { } static inline void diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 4191994d8f3a..a359f1610fc1 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3641,7 +3641,9 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch) struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; int new_rx = 0, new_tx = 0; + bool locked = false; u32 curr_combined; + int ret = 0; /* do not support changing channels in Safe Mode */ if (ice_is_safe_mode(pf)) { @@ -3705,15 +3707,33 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch) return -EINVAL; } - ice_vsi_recfg_qs(vsi, new_rx, new_tx); + if (pf->adev) { + mutex_lock(&pf->adev_mutex); + device_lock(&pf->adev->dev); + locked = true; + if (pf->adev->dev.driver) { + netdev_err(dev, "Cannot change channels when RDMA is active\n"); + ret = -EBUSY; + goto adev_unlock; + } + } + + ice_vsi_recfg_qs(vsi, new_rx, new_tx, locked); - if (!netif_is_rxfh_configured(dev)) - return ice_vsi_set_dflt_rss_lut(vsi, new_rx); + if (!netif_is_rxfh_configured(dev)) { + ret = ice_vsi_set_dflt_rss_lut(vsi, new_rx); + goto adev_unlock; + } /* Update rss_size due to change in Rx queues */ vsi->rss_size = ice_get_valid_rss_size(&pf->hw, new_rx); - return 0; +adev_unlock: + if (locked) { + device_unlock(&pf->adev->dev); + mutex_unlock(&pf->adev_mutex); + } + return ret; } /** diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.c b/drivers/net/ethernet/intel/ice/ice_gnss.c index b5a7f246d230..43e199b5b513 100644 --- a/drivers/net/ethernet/intel/ice/ice_gnss.c +++ b/drivers/net/ethernet/intel/ice/ice_gnss.c @@ -363,6 +363,7 @@ ice_gnss_tty_write(struct tty_struct *tty, const unsigned char *buf, int count) /* Send the data out to a hardware port */ write_buf = kzalloc(sizeof(*write_buf), GFP_KERNEL); if (!write_buf) { + kfree(cmd_buf); err = -ENOMEM; goto exit; } @@ -460,6 +461,9 @@ static struct tty_driver *ice_gnss_create_tty_driver(struct ice_pf *pf) for (i = 0; i < ICE_GNSS_TTY_MINOR_DEVICES; i++) { pf->gnss_tty_port[i] = kzalloc(sizeof(*pf->gnss_tty_port[i]), GFP_KERNEL); + if (!pf->gnss_tty_port[i]) + goto err_out; + pf->gnss_serial[i] = NULL; tty_port_init(pf->gnss_tty_port[i]); @@ -469,21 +473,23 @@ static struct tty_driver *ice_gnss_create_tty_driver(struct ice_pf *pf) err = tty_register_driver(tty_driver); if (err) { dev_err(dev, "Failed to register TTY driver err=%d\n", err); - - for (i = 0; i < ICE_GNSS_TTY_MINOR_DEVICES; i++) { - tty_port_destroy(pf->gnss_tty_port[i]); - kfree(pf->gnss_tty_port[i]); - } - kfree(ttydrv_name); - tty_driver_kref_put(pf->ice_gnss_tty_driver); - - return NULL; + goto err_out; } for (i = 0; i < ICE_GNSS_TTY_MINOR_DEVICES; i++) dev_info(dev, "%s%d registered\n", ttydrv_name, i); return tty_driver; + +err_out: + while (i--) { + tty_port_destroy(pf->gnss_tty_port[i]); + kfree(pf->gnss_tty_port[i]); + } + kfree(ttydrv_name); + tty_driver_kref_put(pf->ice_gnss_tty_driver); + + return NULL; } /** diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 94aa834cd9a6..a596e07b3ce9 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -3235,9 +3235,6 @@ int ice_vsi_release(struct ice_vsi *vsi) } } - if (vsi->type == ICE_VSI_PF) - ice_devlink_destroy_pf_port(pf); - if (vsi->type == ICE_VSI_VF && vsi->agg_node && vsi->agg_node->valid) vsi->agg_node->num_vsis--; diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index a9a7f8b52140..5f86e4111fa9 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -4195,12 +4195,13 @@ bool ice_is_wol_supported(struct ice_hw *hw) * @vsi: VSI being changed * @new_rx: new number of Rx queues * @new_tx: new number of Tx queues + * @locked: is adev device_lock held * * Only change the number of queues if new_tx, or new_rx is non-0. * * Returns 0 on success. */ -int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx) +int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked) { struct ice_pf *pf = vsi->back; int err = 0, timeout = 50; @@ -4229,7 +4230,7 @@ int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx) ice_vsi_close(vsi); ice_vsi_rebuild(vsi, false); - ice_pf_dcb_recfg(pf); + ice_pf_dcb_recfg(pf, locked); ice_vsi_open(vsi); done: clear_bit(ICE_CFG_BUSY, pf->state); @@ -4590,7 +4591,7 @@ static void ice_print_wake_reason(struct ice_pf *pf) } /** - * ice_register_netdev - register netdev and devlink port + * ice_register_netdev - register netdev * @pf: pointer to the PF struct */ static int ice_register_netdev(struct ice_pf *pf) @@ -4602,11 +4603,6 @@ static int ice_register_netdev(struct ice_pf *pf) if (!vsi || !vsi->netdev) return -EIO; - err = ice_devlink_create_pf_port(pf); - if (err) - goto err_devlink_create; - - SET_NETDEV_DEVLINK_PORT(vsi->netdev, &pf->devlink_port); err = register_netdev(vsi->netdev); if (err) goto err_register_netdev; @@ -4617,8 +4613,6 @@ static int ice_register_netdev(struct ice_pf *pf) return 0; err_register_netdev: - ice_devlink_destroy_pf_port(pf); -err_devlink_create: free_netdev(vsi->netdev); vsi->netdev = NULL; clear_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state); @@ -4636,6 +4630,7 @@ static int ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) { struct device *dev = &pdev->dev; + struct ice_vsi *vsi; struct ice_pf *pf; struct ice_hw *hw; int i, err; @@ -4918,6 +4913,18 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) pcie_print_link_status(pf->pdev); probe_done: + err = ice_devlink_create_pf_port(pf); + if (err) + goto err_create_pf_port; + + vsi = ice_get_main_vsi(pf); + if (!vsi || !vsi->netdev) { + err = -EINVAL; + goto err_netdev_reg; + } + + SET_NETDEV_DEVLINK_PORT(vsi->netdev, &pf->devlink_port); + err = ice_register_netdev(pf); if (err) goto err_netdev_reg; @@ -4955,6 +4962,8 @@ err_init_aux_unroll: err_devlink_reg_param: ice_devlink_unregister_params(pf); err_netdev_reg: + ice_devlink_destroy_pf_port(pf); +err_create_pf_port: err_send_version_unroll: ice_vsi_release_all(pf); err_alloc_sw_unroll: @@ -5083,6 +5092,7 @@ static void ice_remove(struct pci_dev *pdev) ice_setup_mc_magic_wake(pf); ice_vsi_release_all(pf); mutex_destroy(&(&pf->hw)->fdir_fltr_lock); + ice_devlink_destroy_pf_port(pf); ice_set_wake(pf); ice_free_irq_msix_misc(pf); ice_for_each_vsi(pf, i) { diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h index a7b22639cfcd..e9747ec5ac0b 100644 --- a/drivers/net/ethernet/intel/igc/igc_defines.h +++ b/drivers/net/ethernet/intel/igc/igc_defines.h @@ -475,7 +475,9 @@ #define IGC_TSAUXC_EN_TT0 BIT(0) /* Enable target time 0. */ #define IGC_TSAUXC_EN_TT1 BIT(1) /* Enable target time 1. */ #define IGC_TSAUXC_EN_CLK0 BIT(2) /* Enable Configurable Frequency Clock 0. */ +#define IGC_TSAUXC_ST0 BIT(4) /* Start Clock 0 Toggle on Target Time 0. */ #define IGC_TSAUXC_EN_CLK1 BIT(5) /* Enable Configurable Frequency Clock 1. */ +#define IGC_TSAUXC_ST1 BIT(7) /* Start Clock 1 Toggle on Target Time 1. */ #define IGC_TSAUXC_EN_TS0 BIT(8) /* Enable hardware timestamp 0. */ #define IGC_TSAUXC_AUTT0 BIT(9) /* Auxiliary Timestamp Taken. */ #define IGC_TSAUXC_EN_TS1 BIT(10) /* Enable hardware timestamp 0. */ diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 8dbb9f903ca7..4e10ced736db 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -322,7 +322,7 @@ static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp, ts = ns_to_timespec64(ns); if (rq->perout.index == 1) { if (use_freq) { - tsauxc_mask = IGC_TSAUXC_EN_CLK1; + tsauxc_mask = IGC_TSAUXC_EN_CLK1 | IGC_TSAUXC_ST1; tsim_mask = 0; } else { tsauxc_mask = IGC_TSAUXC_EN_TT1; @@ -333,7 +333,7 @@ static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp, freqout = IGC_FREQOUT1; } else { if (use_freq) { - tsauxc_mask = IGC_TSAUXC_EN_CLK0; + tsauxc_mask = IGC_TSAUXC_EN_CLK0 | IGC_TSAUXC_ST0; tsim_mask = 0; } else { tsauxc_mask = IGC_TSAUXC_EN_TT0; @@ -347,10 +347,12 @@ static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp, tsauxc = rd32(IGC_TSAUXC); tsim = rd32(IGC_TSIM); if (rq->perout.index == 1) { - tsauxc &= ~(IGC_TSAUXC_EN_TT1 | IGC_TSAUXC_EN_CLK1); + tsauxc &= ~(IGC_TSAUXC_EN_TT1 | IGC_TSAUXC_EN_CLK1 | + IGC_TSAUXC_ST1); tsim &= ~IGC_TSICR_TT1; } else { - tsauxc &= ~(IGC_TSAUXC_EN_TT0 | IGC_TSAUXC_EN_CLK0); + tsauxc &= ~(IGC_TSAUXC_EN_TT0 | IGC_TSAUXC_EN_CLK0 | + IGC_TSAUXC_ST0); tsim &= ~IGC_TSICR_TT0; } if (on) { @@ -415,10 +417,12 @@ static int igc_ptp_verify_pin(struct ptp_clock_info *ptp, unsigned int pin, * * We need to convert the system time value stored in the RX/TXSTMP registers * into a hwtstamp which can be used by the upper level timestamping functions. + * + * Returns 0 on success. **/ -static void igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter, - struct skb_shared_hwtstamps *hwtstamps, - u64 systim) +static int igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter, + struct skb_shared_hwtstamps *hwtstamps, + u64 systim) { switch (adapter->hw.mac.type) { case igc_i225: @@ -428,8 +432,9 @@ static void igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter, systim & 0xFFFFFFFF); break; default: - break; + return -EINVAL; } + return 0; } /** @@ -650,7 +655,8 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter) regval = rd32(IGC_TXSTMPL); regval |= (u64)rd32(IGC_TXSTMPH) << 32; - igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval); + if (igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval)) + return; switch (adapter->link_speed) { case SPEED_10: diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 24aa97f993ca..123dca9ce468 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -855,9 +855,11 @@ static struct pci_dev *ixgbe_get_first_secondary_devfn(unsigned int devfn) rp_pdev = pci_get_domain_bus_and_slot(0, 0, devfn); if (rp_pdev && rp_pdev->subordinate) { bus = rp_pdev->subordinate->number; + pci_dev_put(rp_pdev); return pci_get_domain_bus_and_slot(0, bus, 0); } + pci_dev_put(rp_pdev); return NULL; } @@ -874,6 +876,7 @@ static bool ixgbe_x550em_a_has_mii(struct ixgbe_hw *hw) struct ixgbe_adapter *adapter = hw->back; struct pci_dev *pdev = adapter->pdev; struct pci_dev *func0_pdev; + bool has_mii = false; /* For the C3000 family of SoCs (x550em_a) the internal ixgbe devices * are always downstream of root ports @ 0000:00:16.0 & 0000:00:17.0 @@ -884,15 +887,16 @@ static bool ixgbe_x550em_a_has_mii(struct ixgbe_hw *hw) func0_pdev = ixgbe_get_first_secondary_devfn(PCI_DEVFN(0x16, 0)); if (func0_pdev) { if (func0_pdev == pdev) - return true; - else - return false; + has_mii = true; + goto out; } func0_pdev = ixgbe_get_first_secondary_devfn(PCI_DEVFN(0x17, 0)); if (func0_pdev == pdev) - return true; + has_mii = true; - return false; +out: + pci_dev_put(func0_pdev); + return has_mii; } /** diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index b2b71fe80d61..724df6398bbe 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -774,9 +774,9 @@ int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable) cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_CFG); if (enable) - cfg |= CMR_EN | DATA_PKT_RX_EN | DATA_PKT_TX_EN; + cfg |= DATA_PKT_RX_EN | DATA_PKT_TX_EN; else - cfg &= ~(CMR_EN | DATA_PKT_RX_EN | DATA_PKT_TX_EN); + cfg &= ~(DATA_PKT_RX_EN | DATA_PKT_TX_EN); cgx_write(cgx, lmac_id, CGXX_CMRX_CFG, cfg); return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h index fb2d37676d84..5a20d93004c7 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h @@ -26,7 +26,6 @@ #define CMR_P2X_SEL_SHIFT 59ULL #define CMR_P2X_SEL_NIX0 1ULL #define CMR_P2X_SEL_NIX1 2ULL -#define CMR_EN BIT_ULL(55) #define DATA_PKT_TX_EN BIT_ULL(53) #define DATA_PKT_RX_EN BIT_ULL(54) #define CGX_LMAC_TYPE_SHIFT 40 diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c index bda1a6fa2ec4..e4407f09c9d3 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c @@ -1500,6 +1500,9 @@ static const struct devlink_param rvu_af_dl_params[] = { BIT(DEVLINK_PARAM_CMODE_RUNTIME), rvu_af_dl_dwrr_mtu_get, rvu_af_dl_dwrr_mtu_set, rvu_af_dl_dwrr_mtu_validate), +}; + +static const struct devlink_param rvu_af_dl_param_exact_match[] = { DEVLINK_PARAM_DRIVER(RVU_AF_DEVLINK_PARAM_ID_NPC_EXACT_FEATURE_DISABLE, "npc_exact_feature_disable", DEVLINK_PARAM_TYPE_STRING, BIT(DEVLINK_PARAM_CMODE_RUNTIME), @@ -1556,7 +1559,6 @@ int rvu_register_dl(struct rvu *rvu) { struct rvu_devlink *rvu_dl; struct devlink *dl; - size_t size; int err; dl = devlink_alloc(&rvu_devlink_ops, sizeof(struct rvu_devlink), @@ -1578,21 +1580,32 @@ int rvu_register_dl(struct rvu *rvu) goto err_dl_health; } + err = devlink_params_register(dl, rvu_af_dl_params, ARRAY_SIZE(rvu_af_dl_params)); + if (err) { + dev_err(rvu->dev, + "devlink params register failed with error %d", err); + goto err_dl_health; + } + /* Register exact match devlink only for CN10K-B */ - size = ARRAY_SIZE(rvu_af_dl_params); if (!rvu_npc_exact_has_match_table(rvu)) - size -= 1; + goto done; - err = devlink_params_register(dl, rvu_af_dl_params, size); + err = devlink_params_register(dl, rvu_af_dl_param_exact_match, + ARRAY_SIZE(rvu_af_dl_param_exact_match)); if (err) { dev_err(rvu->dev, - "devlink params register failed with error %d", err); - goto err_dl_health; + "devlink exact match params register failed with error %d", err); + goto err_dl_exact_match; } +done: devlink_register(dl); return 0; +err_dl_exact_match: + devlink_params_unregister(dl, rvu_af_dl_params, ARRAY_SIZE(rvu_af_dl_params)); + err_dl_health: rvu_health_reporters_destroy(rvu); devlink_free(dl); @@ -1605,8 +1618,14 @@ void rvu_unregister_dl(struct rvu *rvu) struct devlink *dl = rvu_dl->dl; devlink_unregister(dl); - devlink_params_unregister(dl, rvu_af_dl_params, - ARRAY_SIZE(rvu_af_dl_params)); + + devlink_params_unregister(dl, rvu_af_dl_params, ARRAY_SIZE(rvu_af_dl_params)); + + /* Unregister exact match devlink only for CN10K-B */ + if (rvu_npc_exact_has_match_table(rvu)) + devlink_params_unregister(dl, rvu_af_dl_param_exact_match, + ARRAY_SIZE(rvu_af_dl_param_exact_match)); + rvu_health_reporters_destroy(rvu); devlink_free(dl); } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 88f8772a61cd..8a41ad8ca04f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -1012,7 +1012,6 @@ static void otx2_pool_refill_task(struct work_struct *work) rbpool = cq->rbpool; free_ptrs = cq->pool_ptrs; - get_cpu(); while (cq->pool_ptrs) { if (otx2_alloc_rbuf(pfvf, rbpool, &bufptr)) { /* Schedule a WQ if we fails to free atleast half of the @@ -1032,7 +1031,6 @@ static void otx2_pool_refill_task(struct work_struct *work) pfvf->hw_ops->aura_freeptr(pfvf, qidx, bufptr + OTX2_HEAD_ROOM); cq->pool_ptrs--; } - put_cpu(); cq->refill_task_sched = false; } @@ -1370,7 +1368,6 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf) if (err) goto fail; - get_cpu(); /* Allocate pointers and free them to aura/pool */ for (qidx = 0; qidx < hw->tot_tx_queues; qidx++) { pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, qidx); @@ -1394,7 +1391,6 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf) } err_mem: - put_cpu(); return err ? -ENOMEM : 0; fail: @@ -1435,21 +1431,18 @@ int otx2_rq_aura_pool_init(struct otx2_nic *pfvf) if (err) goto fail; - get_cpu(); /* Allocate pointers and free them to aura/pool */ for (pool_id = 0; pool_id < hw->rqpool_cnt; pool_id++) { pool = &pfvf->qset.pool[pool_id]; for (ptr = 0; ptr < num_ptrs; ptr++) { err = otx2_alloc_rbuf(pfvf, pool, &bufptr); if (err) - goto err_mem; + return -ENOMEM; pfvf->hw_ops->aura_freeptr(pfvf, pool_id, bufptr + OTX2_HEAD_ROOM); } } -err_mem: - put_cpu(); - return err ? -ENOMEM : 0; + return 0; fail: otx2_mbox_reset(&pfvf->mbox.mbox, 0); otx2_aura_pool_free(pfvf); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index 5bee3c3a7ce4..3d22cc6a2804 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -736,8 +736,10 @@ static inline void cn10k_aura_freeptr(void *dev, int aura, u64 buf) u64 ptrs[2]; ptrs[1] = buf; + get_cpu(); /* Free only one buffer at time during init and teardown */ __cn10k_aura_freeptr(pfvf, aura, ptrs, 2); + put_cpu(); } /* Alloc pointer from pool/aura */ diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index 86653bb8e403..7f8ffbf79cf7 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -758,6 +758,8 @@ static void otx2vf_remove(struct pci_dev *pdev) if (vf->otx2_wq) destroy_workqueue(vf->otx2_wq); otx2_ptp_destroy(vf); + otx2_mcam_flow_del(vf); + otx2_shutdown_tc(vf); otx2vf_disable_mbox_intr(vf); otx2_detach_resources(&vf->mbox); if (test_bit(CN10K_LMTST, &vf->hw.cap_flag)) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index e3de9a53b2d9..d56eda6397a4 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -3177,7 +3177,8 @@ static int mtk_open(struct net_device *dev) struct mtk_eth *eth = mac->hw; int i, err; - if (mtk_uses_dsa(dev) && !eth->prog) { + if ((mtk_uses_dsa(dev) && !eth->prog) && + !(mac->id == 1 && MTK_HAS_CAPS(eth->soc->caps, MTK_GMAC1_TRGMII))) { for (i = 0; i < ARRAY_SIZE(eth->dsa_meta); i++) { struct metadata_dst *md_dst = eth->dsa_meta[i]; @@ -3194,7 +3195,8 @@ static int mtk_open(struct net_device *dev) } } else { /* Hardware special tag parsing needs to be disabled if at least - * one MAC does not use DSA. + * one MAC does not use DSA, or the second MAC of the MT7621 and + * MT7623 SoCs is being used. */ u32 val = mtk_r32(eth, MTK_CDMP_IG_CTRL); val &= ~MTK_CDMP_STAG_EN; diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 18a50529ce7b..2d9186d32bc0 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -519,7 +519,7 @@ #define SGMII_SPEED_10 FIELD_PREP(SGMII_SPEED_MASK, 0) #define SGMII_SPEED_100 FIELD_PREP(SGMII_SPEED_MASK, 1) #define SGMII_SPEED_1000 FIELD_PREP(SGMII_SPEED_MASK, 2) -#define SGMII_DUPLEX_FULL BIT(4) +#define SGMII_DUPLEX_HALF BIT(4) #define SGMII_IF_MODE_BIT5 BIT(5) #define SGMII_REMOTE_FAULT_DIS BIT(8) #define SGMII_CODE_SYNC_SET_VAL BIT(9) @@ -1036,11 +1036,13 @@ struct mtk_soc_data { * @regmap: The register map pointing at the range used to setup * SGMII modes * @ana_rgc3: The offset refers to register ANA_RGC3 related to regmap + * @interface: Currently configured interface mode * @pcs: Phylink PCS structure */ struct mtk_pcs { struct regmap *regmap; u32 ana_rgc3; + phy_interface_t interface; struct phylink_pcs pcs; }; diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c index 269208a841c7..1ff024f42444 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c @@ -615,8 +615,7 @@ mtk_foe_entry_commit_subflow(struct mtk_ppe *ppe, struct mtk_flow_entry *entry, u32 ib1_mask = mtk_get_ib1_pkt_type_mask(ppe->eth) | MTK_FOE_IB1_UDP; int type; - flow_info = kzalloc(offsetof(struct mtk_flow_entry, l2_data.end), - GFP_ATOMIC); + flow_info = kzalloc(sizeof(*flow_info), GFP_ATOMIC); if (!flow_info) return; diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.h b/drivers/net/ethernet/mediatek/mtk_ppe.h index ea64fac1d425..b5e432031340 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe.h +++ b/drivers/net/ethernet/mediatek/mtk_ppe.h @@ -279,7 +279,6 @@ struct mtk_flow_entry { struct { struct mtk_flow_entry *base_flow; struct hlist_node list; - struct {} end; } l2_data; }; struct rhash_head node; diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c index 5c286f2c9418..bb00de1003ac 100644 --- a/drivers/net/ethernet/mediatek/mtk_sgmii.c +++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c @@ -43,11 +43,6 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode, int advertise, link_timer; bool changed, use_an; - if (interface == PHY_INTERFACE_MODE_2500BASEX) - rgc3 = RG_PHY_SPEED_3_125G; - else - rgc3 = 0; - advertise = phylink_mii_c22_pcs_encode_advertisement(interface, advertising); if (advertise < 0) @@ -88,9 +83,22 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode, bmcr = 0; } - /* Configure the underlying interface speed */ - regmap_update_bits(mpcs->regmap, mpcs->ana_rgc3, - RG_PHY_SPEED_3_125G, rgc3); + if (mpcs->interface != interface) { + /* PHYA power down */ + regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, + SGMII_PHYA_PWD, SGMII_PHYA_PWD); + + if (interface == PHY_INTERFACE_MODE_2500BASEX) + rgc3 = RG_PHY_SPEED_3_125G; + else + rgc3 = 0; + + /* Configure the underlying interface speed */ + regmap_update_bits(mpcs->regmap, mpcs->ana_rgc3, + RG_PHY_SPEED_3_125G, rgc3); + + mpcs->interface = interface; + } /* Update the advertisement, noting whether it has changed */ regmap_update_bits_check(mpcs->regmap, SGMSYS_PCS_ADVERTISE, @@ -108,9 +116,17 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode, regmap_update_bits(mpcs->regmap, SGMSYS_PCS_CONTROL_1, SGMII_AN_RESTART | SGMII_AN_ENABLE, bmcr); - /* Release PHYA power down state */ - regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, - SGMII_PHYA_PWD, 0); + /* Release PHYA power down state + * Only removing bit SGMII_PHYA_PWD isn't enough. + * There are cases when the SGMII_PHYA_PWD register contains 0x9 which + * prevents SGMII from working. The SGMII still shows link but no traffic + * can flow. Writing 0x0 to the PHYA_PWD register fix the issue. 0x0 was + * taken from a good working state of the SGMII interface. + * Unknown how much the QPHY needs but it is racy without a sleep. + * Tested on mt7622 & mt7986. + */ + usleep_range(50, 100); + regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0); return changed; } @@ -138,11 +154,11 @@ static void mtk_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode, else sgm_mode = SGMII_SPEED_1000; - if (duplex == DUPLEX_FULL) - sgm_mode |= SGMII_DUPLEX_FULL; + if (duplex != DUPLEX_FULL) + sgm_mode |= SGMII_DUPLEX_HALF; regmap_update_bits(mpcs->regmap, SGMSYS_SGMII_MODE, - SGMII_DUPLEX_FULL | SGMII_SPEED_MASK, + SGMII_DUPLEX_HALF | SGMII_SPEED_MASK, sgm_mode); } } @@ -171,6 +187,8 @@ int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *r, u32 ana_rgc3) return PTR_ERR(ss->pcs[i].regmap); ss->pcs[i].pcs.ops = &mtk_pcs_ops; + ss->pcs[i].pcs.poll = true; + ss->pcs[i].interface = PHY_INTERFACE_MODE_NA; } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index d3ca745d107d..c837103a9ee3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -2176,15 +2176,9 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev) return -EINVAL; } - cmd->stats = kvcalloc(MLX5_CMD_OP_MAX, sizeof(*cmd->stats), GFP_KERNEL); - if (!cmd->stats) - return -ENOMEM; - cmd->pool = dma_pool_create("mlx5_cmd", mlx5_core_dma_dev(dev), size, align, 0); - if (!cmd->pool) { - err = -ENOMEM; - goto dma_pool_err; - } + if (!cmd->pool) + return -ENOMEM; err = alloc_cmd_page(dev, cmd); if (err) @@ -2268,8 +2262,6 @@ err_free_page: err_free_pool: dma_pool_destroy(cmd->pool); -dma_pool_err: - kvfree(cmd->stats); return err; } @@ -2282,7 +2274,6 @@ void mlx5_cmd_cleanup(struct mlx5_core_dev *dev) destroy_msg_cache(dev); free_cmd_page(dev, cmd); dma_pool_destroy(cmd->pool); - kvfree(cmd->stats); } void mlx5_cmd_set_state(struct mlx5_core_dev *dev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/htb.c b/drivers/net/ethernet/mellanox/mlx5/core/en/htb.c index 6dac76fa58a3..09d441ecb9f6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/htb.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/htb.c @@ -637,7 +637,7 @@ mlx5e_htb_update_children(struct mlx5e_htb *htb, struct mlx5e_qos_node *node, if (child->bw_share == old_bw_share) continue; - err_one = mlx5_qos_update_node(htb->mdev, child->hw_id, child->bw_share, + err_one = mlx5_qos_update_node(htb->mdev, child->bw_share, child->max_average_bw, child->hw_id); if (!err && err_one) { err = err_one; @@ -671,7 +671,7 @@ mlx5e_htb_node_modify(struct mlx5e_htb *htb, u16 classid, u64 rate, u64 ceil, mlx5e_htb_convert_rate(htb, rate, node->parent, &bw_share); mlx5e_htb_convert_ceil(htb, ceil, &max_average_bw); - err = mlx5_qos_update_node(htb->mdev, node->parent->hw_id, bw_share, + err = mlx5_qos_update_node(htb->mdev, bw_share, max_average_bw, node->hw_id); if (err) { NL_SET_ERR_MSG_MOD(extack, "Firmware error when modifying a node."); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 585bdc8383ee..4ad19c981294 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -578,7 +578,6 @@ int mlx5e_mpwrq_validate_xsk(struct mlx5_core_dev *mdev, struct mlx5e_params *pa { enum mlx5e_mpwrq_umr_mode umr_mode = mlx5e_mpwrq_umr_mode(mdev, xsk); u8 page_shift = mlx5e_mpwrq_page_shift(mdev, xsk); - bool unaligned = xsk ? xsk->unaligned : false; u16 max_mtu_pkts; if (!mlx5e_check_fragmented_striding_rq_cap(mdev, page_shift, umr_mode)) @@ -591,7 +590,7 @@ int mlx5e_mpwrq_validate_xsk(struct mlx5_core_dev *mdev, struct mlx5e_params *pa * needed number of WQEs exceeds the maximum. */ max_mtu_pkts = min_t(u8, MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE, - mlx5e_mpwrq_max_log_rq_pkts(mdev, page_shift, unaligned)); + mlx5e_mpwrq_max_log_rq_pkts(mdev, page_shift, xsk->unaligned)); if (params->log_rq_mtu_frames > max_mtu_pkts) { mlx5_core_err(mdev, "Current RQ length %d is too big for XSK with given frame size %u\n", 1 << params->log_rq_mtu_frames, xsk->chunk_size); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c index 512d43148922..c4378afdec09 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c @@ -34,12 +34,6 @@ static int police_act_validate(const struct flow_action_entry *act, return -EOPNOTSUPP; } - if (act->police.rate_pkt_ps) { - NL_SET_ERR_MSG_MOD(extack, - "QoS offload not support packets per second"); - return -EOPNOTSUPP; - } - return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.c index 8d7d761482d2..50b60fd00946 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.c @@ -127,6 +127,7 @@ mlx5e_post_meter_add_rule(struct mlx5e_priv *priv, attr->counter = act_counter; attr->flags |= MLX5_ATTR_FLAG_NO_IN_PORT; + attr->inner_match_level = MLX5_MATCH_NONE; attr->outer_match_level = MLX5_MATCH_NONE; attr->chain = 0; attr->prio = 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c index 1cbd2eb9d04f..f2c2c752bd1c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c @@ -477,7 +477,6 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample, struct mlx5e_sample_flow *sample_flow; struct mlx5e_sample_attr *sample_attr; struct mlx5_flow_attr *pre_attr; - u32 tunnel_id = attr->tunnel_id; struct mlx5_eswitch *esw; u32 default_tbl_id; u32 obj_id; @@ -522,7 +521,7 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample, restore_obj.sample.group_id = sample_attr->group_num; restore_obj.sample.rate = sample_attr->rate; restore_obj.sample.trunc_size = sample_attr->trunc_size; - restore_obj.sample.tunnel_id = tunnel_id; + restore_obj.sample.tunnel_id = attr->tunnel_id; err = mapping_add(esw->offloads.reg_c0_obj_pool, &restore_obj, &obj_id); if (err) goto err_obj_id; @@ -548,7 +547,7 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample, /* For decap action, do decap in the original flow table instead of the * default flow table. */ - if (tunnel_id) + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP) pre_attr->action |= MLX5_FLOW_CONTEXT_ACTION_DECAP; pre_attr->modify_hdr = sample_flow->restore->modify_hdr; pre_attr->flags = MLX5_ATTR_FLAG_SAMPLE; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c index fd07c4cbfd1d..1f62c702b625 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c @@ -88,6 +88,8 @@ static int mlx5e_gen_ip_tunnel_header_vxlan(char buf[], struct udphdr *udp = (struct udphdr *)(buf); struct vxlanhdr *vxh; + if (tun_key->tun_flags & TUNNEL_VXLAN_OPT) + return -EOPNOTSUPP; vxh = (struct vxlanhdr *)((char *)udp + sizeof(struct udphdr)); *ip_proto = IPPROTO_UDP; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h index a92e19c4c499..8bed9c361075 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h @@ -122,11 +122,8 @@ struct mlx5e_ipsec_aso { u8 ctx[MLX5_ST_SZ_BYTES(ipsec_aso)]; dma_addr_t dma_addr; struct mlx5_aso *aso; - /* IPsec ASO caches data on every query call, - * so in nested calls, we can use this boolean to save - * recursive calls to mlx5e_ipsec_aso_query() - */ - u8 use_cache : 1; + /* Protect ASO WQ access, as it is global to whole IPsec */ + spinlock_t lock; }; struct mlx5e_ipsec { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c index 8e3614218fc4..2461462b7b99 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c @@ -320,7 +320,6 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work) if (ret) goto unlock; - aso->use_cache = true; if (attrs->esn_trigger && !MLX5_GET(ipsec_aso, aso->ctx, esn_event_arm)) { u32 mode_param = MLX5_GET(ipsec_aso, aso->ctx, mode_parameter); @@ -333,7 +332,6 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work) !MLX5_GET(ipsec_aso, aso->ctx, hard_lft_arm) || !MLX5_GET(ipsec_aso, aso->ctx, remove_flow_enable)) xfrm_state_check_expire(sa_entry->x); - aso->use_cache = false; unlock: spin_unlock(&sa_entry->x->lock); @@ -398,6 +396,7 @@ int mlx5e_ipsec_aso_init(struct mlx5e_ipsec *ipsec) goto err_aso_create; } + spin_lock_init(&aso->lock); ipsec->nb.notifier_call = mlx5e_ipsec_event; mlx5_notifier_register(mdev, &ipsec->nb); @@ -456,13 +455,12 @@ int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry, struct mlx5e_hw_objs *res; struct mlx5_aso_wqe *wqe; u8 ds_cnt; + int ret; lockdep_assert_held(&sa_entry->x->lock); - if (aso->use_cache) - return 0; - res = &mdev->mlx5e_res.hw_objs; + spin_lock_bh(&aso->lock); memset(aso->ctx, 0, sizeof(aso->ctx)); wqe = mlx5_aso_get_wqe(aso->aso); ds_cnt = DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_DS); @@ -477,7 +475,9 @@ int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry, mlx5e_ipsec_aso_copy(ctrl, data); mlx5_aso_post_wqe(aso->aso, false, &wqe->ctrl); - return mlx5_aso_poll_cq(aso->aso, false); + ret = mlx5_aso_poll_cq(aso->aso, false); + spin_unlock_bh(&aso->lock); + return ret; } void mlx5e_ipsec_aso_update_curlft(struct mlx5e_ipsec_sa_entry *sa_entry, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c index 9369a580743e..7f6b940830b3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c @@ -62,6 +62,7 @@ struct mlx5e_macsec_sa { u32 enc_key_id; u32 next_pn; sci_t sci; + ssci_t ssci; salt_t salt; struct rhash_head hash; @@ -358,7 +359,6 @@ static int mlx5e_macsec_init_sa(struct macsec_context *ctx, struct mlx5_core_dev *mdev = priv->mdev; struct mlx5_macsec_obj_attrs obj_attrs; union mlx5e_macsec_rule *macsec_rule; - struct macsec_key *key; int err; obj_attrs.next_pn = sa->next_pn; @@ -368,13 +368,9 @@ static int mlx5e_macsec_init_sa(struct macsec_context *ctx, obj_attrs.aso_pdn = macsec->aso.pdn; obj_attrs.epn_state = sa->epn_state; - key = (is_tx) ? &ctx->sa.tx_sa->key : &ctx->sa.rx_sa->key; - if (sa->epn_state.epn_enabled) { - obj_attrs.ssci = (is_tx) ? cpu_to_be32((__force u32)ctx->sa.tx_sa->ssci) : - cpu_to_be32((__force u32)ctx->sa.rx_sa->ssci); - - memcpy(&obj_attrs.salt, &key->salt, sizeof(key->salt)); + obj_attrs.ssci = cpu_to_be32((__force u32)sa->ssci); + memcpy(&obj_attrs.salt, &sa->salt, sizeof(sa->salt)); } obj_attrs.replay_window = ctx->secy->replay_window; @@ -499,10 +495,11 @@ mlx5e_macsec_get_macsec_device_context(const struct mlx5e_macsec *macsec, } static void update_macsec_epn(struct mlx5e_macsec_sa *sa, const struct macsec_key *key, - const pn_t *next_pn_halves) + const pn_t *next_pn_halves, ssci_t ssci) { struct mlx5e_macsec_epn_state *epn_state = &sa->epn_state; + sa->ssci = ssci; sa->salt = key->salt; epn_state->epn_enabled = 1; epn_state->epn_msb = next_pn_halves->upper; @@ -550,7 +547,8 @@ static int mlx5e_macsec_add_txsa(struct macsec_context *ctx) tx_sa->assoc_num = assoc_num; if (secy->xpn) - update_macsec_epn(tx_sa, &ctx_tx_sa->key, &ctx_tx_sa->next_pn_halves); + update_macsec_epn(tx_sa, &ctx_tx_sa->key, &ctx_tx_sa->next_pn_halves, + ctx_tx_sa->ssci); err = mlx5_create_encryption_key(mdev, ctx->sa.key, secy->key_len, MLX5_ACCEL_OBJ_MACSEC_KEY, @@ -945,7 +943,8 @@ static int mlx5e_macsec_add_rxsa(struct macsec_context *ctx) rx_sa->fs_id = rx_sc->sc_xarray_element->fs_id; if (ctx->secy->xpn) - update_macsec_epn(rx_sa, &ctx_rx_sa->key, &ctx_rx_sa->next_pn_halves); + update_macsec_epn(rx_sa, &ctx_rx_sa->key, &ctx_rx_sa->next_pn_halves, + ctx_rx_sa->ssci); err = mlx5_create_encryption_key(mdev, ctx->sa.key, ctx->secy->key_len, MLX5_ACCEL_OBJ_MACSEC_KEY, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index cff5f2e29e1e..abcc614b6191 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4084,6 +4084,9 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev, struct mlx5e_vlan_table *vlan; struct mlx5e_params *params; + if (!netif_device_present(netdev)) + return features; + vlan = mlx5e_fs_get_vlan(priv->fs); mutex_lock(&priv->state_lock); params = &priv->channels.params; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 75b9e1528fd2..7d90e5b72854 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -191,7 +191,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vport_rep) if (err) { netdev_warn(priv->netdev, "vport %d error %d reading stats\n", rep->vport, err); - return; + goto out; } #define MLX5_GET_CTR(p, x) \ @@ -241,6 +241,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vport_rep) rep_stats->tx_vport_rdma_multicast_bytes = MLX5_GET_CTR(out, received_ib_multicast.octets); +out: kvfree(out); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index c8820ab22169..3df455f6b168 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -2419,7 +2419,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, priv = mlx5i_epriv(netdev); tstamp = &priv->tstamp; - stats = rq->stats; + stats = &priv->channel_stats[rq->ix]->rq; flags_rqpn = be32_to_cpu(cqe->flags_rqpn); g = (flags_rqpn >> 28) & 3; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 9af2aa2922f5..243d5d7750be 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -166,6 +166,7 @@ struct mlx5_fs_chains *mlx5e_nic_chains(struct mlx5e_tc_table *tc) * it's different than the ht->mutex here. */ static struct lock_class_key tc_ht_lock_key; +static struct lock_class_key tc_ht_wq_key; static void mlx5e_put_flow_tunnel_id(struct mlx5e_tc_flow *flow); static void free_flow_post_acts(struct mlx5e_tc_flow *flow); @@ -1301,7 +1302,6 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv, if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) { err = mlx5e_attach_mod_hdr(priv, flow, parse_attr); - mlx5e_mod_hdr_dealloc(&parse_attr->mod_hdr_acts); if (err) return err; } @@ -1359,8 +1359,10 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv, } mutex_unlock(&tc->t_lock); - if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) { + mlx5e_mod_hdr_dealloc(&attr->parse_attr->mod_hdr_acts); mlx5e_detach_mod_hdr(priv, flow); + } if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) mlx5_fc_destroy(priv->mdev, attr->counter); @@ -5181,6 +5183,7 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv) return err; lockdep_set_class(&tc->ht.mutex, &tc_ht_lock_key); + lockdep_init_map(&tc->ht.run_work.lockdep_map, "tc_ht_wq_key", &tc_ht_wq_key, 0); mapping_id = mlx5_query_nic_system_image_guid(dev); @@ -5287,6 +5290,7 @@ int mlx5e_tc_ht_init(struct rhashtable *tc_ht) return err; lockdep_set_class(&tc_ht->mutex, &tc_ht_lock_key); + lockdep_init_map(&tc_ht->run_work.lockdep_map, "tc_ht_wq_key", &tc_ht_wq_key, 0); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c index 4f8a24d84a86..75015d370922 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c @@ -22,15 +22,13 @@ struct mlx5_esw_rate_group { }; static int esw_qos_tsar_config(struct mlx5_core_dev *dev, u32 *sched_ctx, - u32 parent_ix, u32 tsar_ix, - u32 max_rate, u32 bw_share) + u32 tsar_ix, u32 max_rate, u32 bw_share) { u32 bitmask = 0; if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, esw_scheduling)) return -EOPNOTSUPP; - MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_ix); MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_rate); MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share); bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW; @@ -51,7 +49,7 @@ static int esw_qos_group_config(struct mlx5_eswitch *esw, struct mlx5_esw_rate_g int err; err = esw_qos_tsar_config(dev, sched_ctx, - esw->qos.root_tsar_ix, group->tsar_ix, + group->tsar_ix, max_rate, bw_share); if (err) NL_SET_ERR_MSG_MOD(extack, "E-Switch modify group TSAR element failed"); @@ -67,23 +65,13 @@ static int esw_qos_vport_config(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack) { u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {}; - struct mlx5_esw_rate_group *group = vport->qos.group; struct mlx5_core_dev *dev = esw->dev; - u32 parent_tsar_ix; - void *vport_elem; int err; if (!vport->qos.enabled) return -EIO; - parent_tsar_ix = group ? group->tsar_ix : esw->qos.root_tsar_ix; - MLX5_SET(scheduling_context, sched_ctx, element_type, - SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT); - vport_elem = MLX5_ADDR_OF(scheduling_context, sched_ctx, - element_attributes); - MLX5_SET(vport_element, vport_elem, vport_number, vport->vport); - - err = esw_qos_tsar_config(dev, sched_ctx, parent_tsar_ix, vport->qos.esw_tsar_ix, + err = esw_qos_tsar_config(dev, sched_ctx, vport->qos.esw_tsar_ix, max_rate, bw_share); if (err) { esw_warn(esw->dev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 0dfd5742c6fe..9daf55e90367 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1464,6 +1464,7 @@ void mlx5_eswitch_disable(struct mlx5_eswitch *esw) mlx5_lag_disable_change(esw->dev); down_write(&esw->mode_lock); mlx5_eswitch_disable_locked(esw); + esw->mode = MLX5_ESWITCH_LEGACY; up_write(&esw->mode_lock); mlx5_lag_enable_change(esw->dev); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index e455b215c708..c981fa77f439 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -143,7 +143,7 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw, if (mlx5_esw_indir_table_decap_vport(attr)) vport = mlx5_esw_indir_table_decap_vport(attr); - if (attr && !attr->chain && esw_attr->int_port) + if (!attr->chain && esw_attr && esw_attr->int_port) metadata = mlx5e_tc_int_port_get_metadata_for_match(esw_attr->int_port); else @@ -4143,8 +4143,6 @@ int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable, } hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability); - memcpy(hca_caps, MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability), - MLX5_UN_SZ_BYTES(hca_cap_union)); MLX5_SET(cmd_hca_cap_2, hca_caps, migratable, 1); err = mlx5_vport_set_other_func_cap(esw->dev, hca_caps, vport->vport, @@ -4236,8 +4234,6 @@ int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable, } hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability); - memcpy(hca_caps, MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability), - MLX5_UN_SZ_BYTES(hca_cap_union)); MLX5_SET(cmd_hca_cap, hca_caps, roce, enable); err = mlx5_vport_set_other_func_cap(esw->dev, hca_caps, vport_num, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 96417c5feed7..879555ba847d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -677,6 +677,7 @@ static void mlx5_fw_fatal_reporter_err_work(struct work_struct *work) mutex_lock(&dev->intf_state_mutex); if (test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags)) { mlx5_core_err(dev, "health works are not permitted at this stage\n"); + mutex_unlock(&dev->intf_state_mutex); return; } mutex_unlock(&dev->intf_state_mutex); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c index c247cca154e9..eff92dc0927c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c @@ -90,9 +90,21 @@ static void mlx5i_get_ringparam(struct net_device *dev, static int mlx5i_set_channels(struct net_device *dev, struct ethtool_channels *ch) { - struct mlx5e_priv *priv = mlx5i_epriv(dev); + struct mlx5i_priv *ipriv = netdev_priv(dev); + struct mlx5e_priv *epriv = mlx5i_epriv(dev); + + /* rtnl lock protects from race between this ethtool op and sub + * interface ndo_init/uninit. + */ + ASSERT_RTNL(); + if (ipriv->num_sub_interfaces > 0) { + mlx5_core_warn(epriv->mdev, + "can't change number of channels for interfaces with sub interfaces (%u)\n", + ipriv->num_sub_interfaces); + return -EINVAL; + } - return mlx5e_ethtool_set_channels(priv, ch); + return mlx5e_ethtool_set_channels(epriv, ch); } static void mlx5i_get_channels(struct net_device *dev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 2c73c8445e63..911cf4d23964 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -160,6 +160,44 @@ void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) stats->tx_dropped = sstats->tx_queue_dropped; } +struct net_device *mlx5i_parent_get(struct net_device *netdev) +{ + struct mlx5e_priv *priv = mlx5i_epriv(netdev); + struct mlx5i_priv *ipriv, *parent_ipriv; + struct net_device *parent_dev; + int parent_ifindex; + + ipriv = priv->ppriv; + + parent_ifindex = netdev->netdev_ops->ndo_get_iflink(netdev); + parent_dev = dev_get_by_index(dev_net(netdev), parent_ifindex); + if (!parent_dev) + return NULL; + + parent_ipriv = netdev_priv(parent_dev); + + ASSERT_RTNL(); + parent_ipriv->num_sub_interfaces++; + + ipriv->parent_dev = parent_dev; + + return parent_dev; +} + +void mlx5i_parent_put(struct net_device *netdev) +{ + struct mlx5e_priv *priv = mlx5i_epriv(netdev); + struct mlx5i_priv *ipriv, *parent_ipriv; + + ipriv = priv->ppriv; + parent_ipriv = netdev_priv(ipriv->parent_dev); + + ASSERT_RTNL(); + parent_ipriv->num_sub_interfaces--; + + dev_put(ipriv->parent_dev); +} + int mlx5i_init_underlay_qp(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h index 99d46fda9f82..f3f2af972020 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h @@ -54,9 +54,11 @@ struct mlx5i_priv { struct rdma_netdev rn; /* keep this first */ u32 qpn; bool sub_interface; + u32 num_sub_interfaces; u32 qkey; u16 pkey_index; struct mlx5i_pkey_qpn_ht *qpn_htbl; + struct net_device *parent_dev; char *mlx5e_priv[]; }; @@ -117,5 +119,9 @@ void mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5_av *av, u32 dqpn, u32 dqkey, bool xmit_more); void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats); +/* Reference management for child to parent interfaces. */ +struct net_device *mlx5i_parent_get(struct net_device *netdev); +void mlx5i_parent_put(struct net_device *netdev); + #endif /* CONFIG_MLX5_CORE_IPOIB */ #endif /* __MLX5E_IPOB_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c index 4d9c9e49645c..03e681297937 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c @@ -158,21 +158,28 @@ static int mlx5i_pkey_dev_init(struct net_device *dev) struct mlx5e_priv *priv = mlx5i_epriv(dev); struct mlx5i_priv *ipriv, *parent_ipriv; struct net_device *parent_dev; - int parent_ifindex; ipriv = priv->ppriv; - /* Get QPN to netdevice hash table from parent */ - parent_ifindex = dev->netdev_ops->ndo_get_iflink(dev); - parent_dev = dev_get_by_index(dev_net(dev), parent_ifindex); + /* Link to parent */ + parent_dev = mlx5i_parent_get(dev); if (!parent_dev) { mlx5_core_warn(priv->mdev, "failed to get parent device\n"); return -EINVAL; } + if (dev->num_rx_queues < parent_dev->real_num_rx_queues) { + mlx5_core_warn(priv->mdev, + "failed to create child device with rx queues [%d] less than parent's [%d]\n", + dev->num_rx_queues, + parent_dev->real_num_rx_queues); + mlx5i_parent_put(dev); + return -EINVAL; + } + + /* Get QPN to netdevice hash table from parent */ parent_ipriv = netdev_priv(parent_dev); ipriv->qpn_htbl = parent_ipriv->qpn_htbl; - dev_put(parent_dev); return mlx5i_dev_init(dev); } @@ -184,6 +191,7 @@ static int mlx5i_pkey_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static void mlx5i_pkey_dev_cleanup(struct net_device *netdev) { + mlx5i_parent_put(netdev); return mlx5i_dev_cleanup(netdev); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index 69cfe60c558a..69318b143268 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -681,7 +681,7 @@ static int mlx5_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin, static const struct ptp_clock_info mlx5_ptp_clock_info = { .owner = THIS_MODULE, .name = "mlx5_ptp", - .max_adj = 100000000, + .max_adj = 50000000, .n_alarm = 0, .n_ext_ts = 0, .n_per_out = 0, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index df134f6d32dc..3d5f2a4b1fed 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -2098,7 +2098,7 @@ static void mlx5_core_verify_params(void) } } -static int __init init(void) +static int __init mlx5_init(void) { int err; @@ -2133,7 +2133,7 @@ err_debug: return err; } -static void __exit cleanup(void) +static void __exit mlx5_cleanup(void) { mlx5e_cleanup(); mlx5_sf_driver_unregister(); @@ -2141,5 +2141,5 @@ static void __exit cleanup(void) mlx5_unregister_debugfs(); } -module_init(init); -module_exit(cleanup); +module_init(mlx5_init); +module_exit(mlx5_cleanup); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/qos.c index 0777be24a307..8bce730b5c5b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qos.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qos.c @@ -62,13 +62,12 @@ int mlx5_qos_create_root_node(struct mlx5_core_dev *mdev, u32 *id) return mlx5_qos_create_inner_node(mdev, MLX5_QOS_DEFAULT_DWRR_UID, 0, 0, id); } -int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 parent_id, +int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 bw_share, u32 max_avg_bw, u32 id) { u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0}; u32 bitmask = 0; - MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_id); MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share); MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_avg_bw); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qos.h b/drivers/net/ethernet/mellanox/mlx5/core/qos.h index 125e4e47e6f7..624ce822b7f5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qos.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/qos.h @@ -23,7 +23,7 @@ int mlx5_qos_create_leaf_node(struct mlx5_core_dev *mdev, u32 parent_id, int mlx5_qos_create_inner_node(struct mlx5_core_dev *mdev, u32 parent_id, u32 bw_share, u32 max_avg_bw, u32 *id); int mlx5_qos_create_root_node(struct mlx5_core_dev *mdev, u32 *id); -int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 parent_id, u32 bw_share, +int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 bw_share, u32 max_avg_bw, u32 id); int mlx5_qos_destroy_node(struct mlx5_core_dev *mdev, u32 id); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c index 74cbe53ee9db..b851141e03de 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c @@ -3,7 +3,12 @@ #include "dr_types.h" +#if defined(CONFIG_FRAME_WARN) && (CONFIG_FRAME_WARN < 2048) +/* don't try to optimize STE allocation if the stack is too constaraining */ +#define DR_RULE_MAX_STES_OPTIMIZED 0 +#else #define DR_RULE_MAX_STES_OPTIMIZED 5 +#endif #define DR_RULE_MAX_STE_CHAIN_OPTIMIZED (DR_RULE_MAX_STES_OPTIMIZED + DR_ACTION_MAX_STES) static int dr_rule_append_to_miss_list(struct mlx5dr_domain *dmn, @@ -1218,10 +1223,7 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule, mlx5dr_domain_nic_unlock(nic_dmn); - if (unlikely(!hw_ste_arr_is_opt)) - kfree(hw_ste_arr); - - return 0; + goto out; free_rule: dr_rule_clean_rule_members(rule, nic_rule); @@ -1238,6 +1240,7 @@ remove_from_nic_tbl: free_hw_ste: mlx5dr_domain_nic_unlock(nic_dmn); +out: if (unlikely(!hw_ste_arr_is_opt)) kfree(hw_ste_arr); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index c22c3ac4e2a1..09e32778b012 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -2951,7 +2951,7 @@ struct mlxsw_sp_nexthop_group_info { gateway:1, /* routes using the group use a gateway */ is_resilient:1; struct list_head list; /* member in nh_res_grp_list */ - struct mlxsw_sp_nexthop nexthops[0]; + struct mlxsw_sp_nexthop nexthops[]; #define nh_rif nexthops[0].rif }; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c index 5314c064ceae..55b484b10562 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c @@ -608,12 +608,12 @@ allocate_new: lan966x_fdma_rx_reload(rx); } - if (counter < weight && napi_complete_done(napi, counter)) - lan_wr(0xff, lan966x, FDMA_INTR_DB_ENA); - if (redirect) xdp_do_flush(); + if (counter < weight && napi_complete_done(napi, counter)) + lan_wr(0xff, lan966x, FDMA_INTR_DB_ENA); + return counter; } diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index cadde20505ba..580c91d24a52 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -1043,11 +1043,6 @@ static int lan966x_probe(struct platform_device *pdev) lan966x->base_mac[5] &= 0xf0; } - ports = device_get_named_child_node(&pdev->dev, "ethernet-ports"); - if (!ports) - return dev_err_probe(&pdev->dev, -ENODEV, - "no ethernet-ports child found\n"); - err = lan966x_create_targets(pdev, lan966x); if (err) return dev_err_probe(&pdev->dev, err, @@ -1125,6 +1120,11 @@ static int lan966x_probe(struct platform_device *pdev) } } + ports = device_get_named_child_node(&pdev->dev, "ethernet-ports"); + if (!ports) + return dev_err_probe(&pdev->dev, -ENODEV, + "no ethernet-ports child found\n"); + /* init switch */ lan966x_init(lan966x); lan966x_stats_init(lan966x); @@ -1162,6 +1162,8 @@ static int lan966x_probe(struct platform_device *pdev) goto cleanup_ports; } + fwnode_handle_put(ports); + lan966x_mdb_init(lan966x); err = lan966x_fdb_init(lan966x); if (err) @@ -1191,6 +1193,7 @@ cleanup_fdb: lan966x_fdb_deinit(lan966x); cleanup_ports: + fwnode_handle_put(ports); fwnode_handle_put(portnp); lan966x_cleanup_ports(lan966x); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c index f9ebfaafbebc..a8348437dd87 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c @@ -1073,6 +1073,9 @@ void lan966x_ptp_deinit(struct lan966x *lan966x) struct lan966x_port *port; int i; + if (!lan966x->ptp) + return; + for (i = 0; i < lan966x->num_phys_ports; i++) { port = lan966x->ports[i]; if (!port) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c index d8dc9fbb81e1..a54c0426a35f 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c @@ -95,10 +95,7 @@ lan966x_vcap_is2_get_port_keysets(struct net_device *dev, int lookup, bool found = false; u32 val; - /* Check if the port keyset selection is enabled */ val = lan_rd(lan966x, ANA_VCAP_S2_CFG(port->chip_port)); - if (!ANA_VCAP_S2_CFG_ENA_GET(val)) - return -ENOENT; /* Collect all keysets for the port in a list */ if (l3_proto == ETH_P_ALL) diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index e708c2d04983..b144f2237748 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -1259,13 +1259,20 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev) gic->handler = NULL; gic->arg = NULL; + if (!i) + snprintf(gic->name, MANA_IRQ_NAME_SZ, "mana_hwc@pci:%s", + pci_name(pdev)); + else + snprintf(gic->name, MANA_IRQ_NAME_SZ, "mana_q%d@pci:%s", + i - 1, pci_name(pdev)); + irq = pci_irq_vector(pdev, i); if (irq < 0) { err = irq; goto free_mask; } - err = request_irq(irq, mana_gd_intr, 0, "mana_intr", gic); + err = request_irq(irq, mana_gd_intr, 0, gic->name, gic); if (err) goto free_mask; irq_set_affinity_and_hint(irq, req_mask); diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index a8678d5612ee..060a77f2265d 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -460,6 +460,7 @@ nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app, sizeof(struct nfp_tun_neigh_v4); unsigned long cookie = (unsigned long)neigh; struct nfp_flower_priv *priv = app->priv; + struct nfp_tun_neigh_lag lag_info; struct nfp_neigh_entry *nn_entry; u32 port_id; u8 mtype; @@ -468,6 +469,11 @@ nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app, if (!port_id) return; + if ((port_id & NFP_FL_LAG_OUT) == NFP_FL_LAG_OUT) { + memset(&lag_info, 0, sizeof(struct nfp_tun_neigh_lag)); + nfp_flower_lag_get_info_from_netdev(app, netdev, &lag_info); + } + spin_lock_bh(&priv->predt_lock); nn_entry = rhashtable_lookup_fast(&priv->neigh_table, &cookie, neigh_table_params); @@ -515,7 +521,7 @@ nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app, neigh_ha_snapshot(common->dst_addr, neigh, netdev); if ((port_id & NFP_FL_LAG_OUT) == NFP_FL_LAG_OUT) - nfp_flower_lag_get_info_from_netdev(app, netdev, lag); + memcpy(lag, &lag_info, sizeof(struct nfp_tun_neigh_lag)); common->port_id = cpu_to_be32(port_id); if (rhashtable_insert_fast(&priv->neigh_table, diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index 7c2af482192d..cb1746bc0e0c 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -1438,6 +1438,10 @@ int qede_poll(struct napi_struct *napi, int budget) rx_work_done = (likely(fp->type & QEDE_FASTPATH_RX) && qede_has_rx_work(fp->rxq)) ? qede_rx_int(fp, budget) : 0; + + if (fp->xdp_xmit & QEDE_XDP_REDIRECT) + xdp_do_flush(); + /* Handle case where we are called by netpoll with a budget of 0 */ if (rx_work_done < budget || !budget) { if (!qede_poll_is_more_work(fp)) { @@ -1457,9 +1461,6 @@ int qede_poll(struct napi_struct *napi, int budget) qede_update_tx_producer(fp->xdp_tx); } - if (fp->xdp_xmit & QEDE_XDP_REDIRECT) - xdp_do_flush_map(); - return rx_work_done; } diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 24592d972523..dadd61bccfe7 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -1996,10 +1996,7 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) /* 8168F family. */ { 0x7c8, 0x488, RTL_GIGA_MAC_VER_38 }, - /* It seems this chip version never made it to - * the wild. Let's disable detection. - * { 0x7cf, 0x481, RTL_GIGA_MAC_VER_36 }, - */ + { 0x7cf, 0x481, RTL_GIGA_MAC_VER_36 }, { 0x7cf, 0x480, RTL_GIGA_MAC_VER_35 }, /* 8168E family. */ diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index b4e0fc7f65bd..0f54849a3823 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1101,14 +1101,14 @@ static void ravb_error_interrupt(struct net_device *ndev) ravb_write(ndev, ~(EIS_QFS | EIS_RESERVED), EIS); if (eis & EIS_QFS) { ris2 = ravb_read(ndev, RIS2); - ravb_write(ndev, ~(RIS2_QFF0 | RIS2_RFFF | RIS2_RESERVED), + ravb_write(ndev, ~(RIS2_QFF0 | RIS2_QFF1 | RIS2_RFFF | RIS2_RESERVED), RIS2); /* Receive Descriptor Empty int */ if (ris2 & RIS2_QFF0) priv->stats[RAVB_BE].rx_over_errors++; - /* Receive Descriptor Empty int */ + /* Receive Descriptor Empty int */ if (ris2 & RIS2_QFF1) priv->stats[RAVB_NC].rx_over_errors++; @@ -2973,6 +2973,9 @@ static int __maybe_unused ravb_suspend(struct device *dev) else ret = ravb_close(ndev); + if (priv->info->ccc_gac) + ravb_ptp_stop(ndev); + return ret; } @@ -3011,6 +3014,9 @@ static int __maybe_unused ravb_resume(struct device *dev) /* Restore descriptor base address table */ ravb_write(ndev, priv->desc_bat_dma, DBAT); + if (priv->info->ccc_gac) + ravb_ptp_init(ndev, priv->pdev); + if (netif_running(ndev)) { if (priv->wol_enabled) { ret = ravb_wol_restore(ndev); diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c index 6441892636db..2370c7797a0a 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -1074,8 +1074,11 @@ static struct device_node *rswitch_get_port_node(struct rswitch_device *rdev) port = NULL; goto out; } - if (index == rdev->etha->index) + if (index == rdev->etha->index) { + if (!of_device_is_available(port)) + port = NULL; break; + } } out: @@ -1106,7 +1109,7 @@ static int rswitch_etha_get_params(struct rswitch_device *rdev) port = rswitch_get_port_node(rdev); if (!port) - return -ENODEV; + return 0; /* ignored */ err = of_get_phy_mode(port, &rdev->etha->phy_interface); of_node_put(port); @@ -1324,13 +1327,13 @@ static int rswitch_ether_port_init_all(struct rswitch_private *priv) { int i, err; - for (i = 0; i < RSWITCH_NUM_PORTS; i++) { + rswitch_for_each_enabled_port(priv, i) { err = rswitch_ether_port_init_one(priv->rdev[i]); if (err) goto err_init_one; } - for (i = 0; i < RSWITCH_NUM_PORTS; i++) { + rswitch_for_each_enabled_port(priv, i) { err = rswitch_serdes_init(priv->rdev[i]); if (err) goto err_serdes; @@ -1339,12 +1342,12 @@ static int rswitch_ether_port_init_all(struct rswitch_private *priv) return 0; err_serdes: - for (i--; i >= 0; i--) + rswitch_for_each_enabled_port_continue_reverse(priv, i) rswitch_serdes_deinit(priv->rdev[i]); i = RSWITCH_NUM_PORTS; err_init_one: - for (i--; i >= 0; i--) + rswitch_for_each_enabled_port_continue_reverse(priv, i) rswitch_ether_port_deinit_one(priv->rdev[i]); return err; @@ -1608,6 +1611,7 @@ static int rswitch_device_alloc(struct rswitch_private *priv, int index) netif_napi_add(ndev, &rdev->napi, rswitch_poll); port = rswitch_get_port_node(rdev); + rdev->disabled = !port; err = of_get_ethdev_address(port, ndev); of_node_put(port); if (err) { @@ -1707,16 +1711,16 @@ static int rswitch_init(struct rswitch_private *priv) if (err) goto err_ether_port_init_all; - for (i = 0; i < RSWITCH_NUM_PORTS; i++) { + rswitch_for_each_enabled_port(priv, i) { err = register_netdev(priv->rdev[i]->ndev); if (err) { - for (i--; i >= 0; i--) + rswitch_for_each_enabled_port_continue_reverse(priv, i) unregister_netdev(priv->rdev[i]->ndev); goto err_register_netdev; } } - for (i = 0; i < RSWITCH_NUM_PORTS; i++) + rswitch_for_each_enabled_port(priv, i) netdev_info(priv->rdev[i]->ndev, "MAC address %pM\n", priv->rdev[i]->ndev->dev_addr); diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h index edbdd1b98d3d..49efb0f31c77 100644 --- a/drivers/net/ethernet/renesas/rswitch.h +++ b/drivers/net/ethernet/renesas/rswitch.h @@ -13,6 +13,17 @@ #define RSWITCH_MAX_NUM_QUEUES 128 #define RSWITCH_NUM_PORTS 3 +#define rswitch_for_each_enabled_port(priv, i) \ + for (i = 0; i < RSWITCH_NUM_PORTS; i++) \ + if (priv->rdev[i]->disabled) \ + continue; \ + else + +#define rswitch_for_each_enabled_port_continue_reverse(priv, i) \ + for (i--; i >= 0; i--) \ + if (priv->rdev[i]->disabled) \ + continue; \ + else #define TX_RING_SIZE 1024 #define RX_RING_SIZE 1024 @@ -938,6 +949,7 @@ struct rswitch_device { struct rswitch_gwca_queue *tx_queue; struct rswitch_gwca_queue *rx_queue; u8 ts_tag; + bool disabled; int port; struct rswitch_etha *etha; diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 0556542d7a6b..3a86f1213a05 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -1003,8 +1003,11 @@ static int efx_pci_probe_post_io(struct efx_nic *efx) /* Determine netdevice features */ net_dev->features |= (efx->type->offload_features | NETIF_F_SG | NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_RXALL); - if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) + if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) { net_dev->features |= NETIF_F_TSO6; + if (efx_has_cap(efx, TX_TSO_V2_ENCAP)) + net_dev->hw_enc_features |= NETIF_F_TSO6; + } /* Check whether device supports TSO */ if (!efx->type->tso_versions || !efx->type->tso_versions(efx)) net_dev->features &= ~NETIF_F_ALL_TSO; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c index d42e1afb6521..2f7d8e4561d9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c @@ -90,7 +90,6 @@ struct mediatek_dwmac_plat_data { struct mediatek_dwmac_variant { int (*dwmac_set_phy_interface)(struct mediatek_dwmac_plat_data *plat); int (*dwmac_set_delay)(struct mediatek_dwmac_plat_data *plat); - void (*dwmac_fix_mac_speed)(void *priv, unsigned int speed); /* clock ids to be requested */ const char * const *clk_list; @@ -443,32 +442,9 @@ static int mt8195_set_delay(struct mediatek_dwmac_plat_data *plat) return 0; } -static void mt8195_fix_mac_speed(void *priv, unsigned int speed) -{ - struct mediatek_dwmac_plat_data *priv_plat = priv; - - if ((phy_interface_mode_is_rgmii(priv_plat->phy_mode))) { - /* prefer 2ns fixed delay which is controlled by TXC_PHASE_CTRL, - * when link speed is 1Gbps with RGMII interface, - * Fall back to delay macro circuit for 10/100Mbps link speed. - */ - if (speed == SPEED_1000) - regmap_update_bits(priv_plat->peri_regmap, - MT8195_PERI_ETH_CTRL0, - MT8195_RGMII_TXC_PHASE_CTRL | - MT8195_DLY_GTXC_ENABLE | - MT8195_DLY_GTXC_INV | - MT8195_DLY_GTXC_STAGES, - MT8195_RGMII_TXC_PHASE_CTRL); - else - mt8195_set_delay(priv_plat); - } -} - static const struct mediatek_dwmac_variant mt8195_gmac_variant = { .dwmac_set_phy_interface = mt8195_set_interface, .dwmac_set_delay = mt8195_set_delay, - .dwmac_fix_mac_speed = mt8195_fix_mac_speed, .clk_list = mt8195_dwmac_clk_l, .num_clks = ARRAY_SIZE(mt8195_dwmac_clk_l), .dma_bit_mask = 35, @@ -619,8 +595,6 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev, plat->bsp_priv = priv_plat; plat->init = mediatek_dwmac_init; plat->clks_config = mediatek_dwmac_clks_config; - if (priv_plat->variant->dwmac_fix_mac_speed) - plat->fix_mac_speed = priv_plat->variant->dwmac_fix_mac_speed; plat->safety_feat_cfg = devm_kzalloc(&pdev->dev, sizeof(*plat->safety_feat_cfg), diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index 835caa15d55f..732774645c1a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -560,6 +560,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev) plat_dat->has_gmac4 = 1; plat_dat->pmt = 1; plat_dat->tso_en = of_property_read_bool(np, "snps,tso"); + if (of_device_is_compatible(np, "qcom,qcs404-ethqos")) + plat_dat->rx_clk_runs_in_lpi = 1; ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); if (ret) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c index 9c2d40f853ed..413f66017219 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c @@ -186,11 +186,25 @@ static void dwmac5_handle_dma_err(struct net_device *ndev, int dwmac5_safety_feat_config(void __iomem *ioaddr, unsigned int asp, struct stmmac_safety_feature_cfg *safety_feat_cfg) { + struct stmmac_safety_feature_cfg all_safety_feats = { + .tsoee = 1, + .mrxpee = 1, + .mestee = 1, + .mrxee = 1, + .mtxee = 1, + .epsi = 1, + .edpp = 1, + .prtyen = 1, + .tmouten = 1, + }; u32 value; if (!asp) return -EINVAL; + if (!safety_feat_cfg) + safety_feat_cfg = &all_safety_feats; + /* 1. Enable Safety Features */ value = readl(ioaddr + MTL_ECC_CONTROL); value |= MEEAO; /* MTL ECC Error Addr Status Override */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index f453b0d09366..35c8dd92d369 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -551,16 +551,16 @@ static void stmmac_get_per_qstats(struct stmmac_priv *priv, u64 *data) 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 *); + *data++ = (*(unsigned long *)p); + p += sizeof(unsigned long); } } 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 *); + *data++ = (*(unsigned long *)p); + p += sizeof(unsigned long); } } } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index c6951c976f5d..1a5b8dab5e9b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1080,7 +1080,8 @@ static void stmmac_mac_link_up(struct phylink_config *config, stmmac_mac_set(priv, priv->ioaddr, true); if (phy && priv->dma_cap.eee) { - priv->eee_active = phy_init_eee(phy, 1) >= 0; + priv->eee_active = + phy_init_eee(phy, !priv->plat->rx_clk_runs_in_lpi) >= 0; priv->eee_enabled = stmmac_eee_init(priv); priv->tx_lpi_enabled = priv->eee_enabled; stmmac_set_eee_pls(priv, priv->hw, true); @@ -1150,6 +1151,11 @@ static int stmmac_init_phy(struct net_device *dev) int addr = priv->plat->phy_addr; struct phy_device *phydev; + if (addr < 0) { + netdev_err(priv->dev, "no phy found\n"); + return -ENODEV; + } + phydev = mdiobus_get_phy(priv->mii, addr); if (!phydev) { netdev_err(priv->dev, "no phy at addr %d\n", addr); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index fc06ddeac0d5..b4388ca8d211 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -210,7 +210,10 @@ static int stmmac_enable(struct ptp_clock_info *ptp, } writel(acr_value, ptpaddr + PTP_ACR); mutex_unlock(&priv->aux_ts_lock); - ret = 0; + /* wait for auxts fifo clear to finish */ + ret = readl_poll_timeout(ptpaddr + PTP_ACR, acr_value, + !(acr_value & PTP_ACR_ATSFC), + 10, 10000); break; default: diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 9352dad58996..e02d1e3ef672 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -987,9 +987,6 @@ static void netvsc_copy_to_send_buf(struct netvsc_device *net_device, void netvsc_dma_unmap(struct hv_device *hv_dev, struct hv_netvsc_packet *packet) { - u32 page_count = packet->cp_partial ? - packet->page_buf_cnt - packet->rmsg_pgcnt : - packet->page_buf_cnt; int i; if (!hv_is_isolation_supported()) @@ -998,7 +995,7 @@ void netvsc_dma_unmap(struct hv_device *hv_dev, if (!packet->dma_range) return; - for (i = 0; i < page_count; i++) + for (i = 0; i < packet->page_buf_cnt; i++) dma_unmap_single(&hv_dev->device, packet->dma_range[i].dma, packet->dma_range[i].mapping_size, DMA_TO_DEVICE); @@ -1028,9 +1025,7 @@ static int netvsc_dma_map(struct hv_device *hv_dev, struct hv_netvsc_packet *packet, struct hv_page_buffer *pb) { - u32 page_count = packet->cp_partial ? - packet->page_buf_cnt - packet->rmsg_pgcnt : - packet->page_buf_cnt; + u32 page_count = packet->page_buf_cnt; dma_addr_t dma; int i; diff --git a/drivers/net/ipa/data/ipa_data-v4.7.c b/drivers/net/ipa/data/ipa_data-v4.7.c index 7552c400961e..b83390c48615 100644 --- a/drivers/net/ipa/data/ipa_data-v4.7.c +++ b/drivers/net/ipa/data/ipa_data-v4.7.c @@ -357,7 +357,7 @@ static const struct ipa_mem ipa_mem_local_data[] = { static const struct ipa_mem_data ipa_mem_data = { .local_count = ARRAY_SIZE(ipa_mem_local_data), .local = ipa_mem_local_data, - .imem_addr = 0x146a9000, + .imem_addr = 0x146a8000, .imem_size = 0x00002000, .smem_id = 497, .smem_size = 0x00009000, diff --git a/drivers/net/ipa/ipa_interrupt.c b/drivers/net/ipa/ipa_interrupt.c index d458a35839cc..c1b3977e1ae4 100644 --- a/drivers/net/ipa/ipa_interrupt.c +++ b/drivers/net/ipa/ipa_interrupt.c @@ -127,6 +127,16 @@ out_power_put: return IRQ_HANDLED; } +void ipa_interrupt_irq_disable(struct ipa *ipa) +{ + disable_irq(ipa->interrupt->irq); +} + +void ipa_interrupt_irq_enable(struct ipa *ipa) +{ + enable_irq(ipa->interrupt->irq); +} + /* Common function used to enable/disable TX_SUSPEND for an endpoint */ static void ipa_interrupt_suspend_control(struct ipa_interrupt *interrupt, u32 endpoint_id, bool enable) diff --git a/drivers/net/ipa/ipa_interrupt.h b/drivers/net/ipa/ipa_interrupt.h index f31fd9965fdc..8a1bd5b89393 100644 --- a/drivers/net/ipa/ipa_interrupt.h +++ b/drivers/net/ipa/ipa_interrupt.h @@ -86,6 +86,22 @@ void ipa_interrupt_suspend_clear_all(struct ipa_interrupt *interrupt); void ipa_interrupt_simulate_suspend(struct ipa_interrupt *interrupt); /** + * ipa_interrupt_irq_enable() - Enable IPA interrupts + * @ipa: IPA pointer + * + * This enables the IPA interrupt line + */ +void ipa_interrupt_irq_enable(struct ipa *ipa); + +/** + * ipa_interrupt_irq_disable() - Disable IPA interrupts + * @ipa: IPA pointer + * + * This disables the IPA interrupt line + */ +void ipa_interrupt_irq_disable(struct ipa *ipa); + +/** * ipa_interrupt_config() - Configure the IPA interrupt framework * @ipa: IPA pointer * diff --git a/drivers/net/ipa/ipa_power.c b/drivers/net/ipa/ipa_power.c index 8420f93128a2..8057be8cda80 100644 --- a/drivers/net/ipa/ipa_power.c +++ b/drivers/net/ipa/ipa_power.c @@ -181,6 +181,17 @@ static int ipa_suspend(struct device *dev) __set_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags); + /* Increment the disable depth to ensure that the IRQ won't + * be re-enabled until the matching _enable call in + * ipa_resume(). We do this to ensure that the interrupt + * handler won't run whilst PM runtime is disabled. + * + * Note that disabling the IRQ is NOT the same as disabling + * irq wake. If wakeup is enabled for the IPA then the IRQ + * will still cause the system to wake up, see irq_set_irq_wake(). + */ + ipa_interrupt_irq_disable(ipa); + return pm_runtime_force_suspend(dev); } @@ -193,6 +204,12 @@ static int ipa_resume(struct device *dev) __clear_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags); + /* Now that PM runtime is enabled again it's safe + * to turn the IRQ back on and process any data + * that was received during suspend. + */ + ipa_interrupt_irq_enable(ipa); + return ret; } diff --git a/drivers/net/mdio/mdio-mux-meson-g12a.c b/drivers/net/mdio/mdio-mux-meson-g12a.c index 4a2e94faf57e..c4542ecf5623 100644 --- a/drivers/net/mdio/mdio-mux-meson-g12a.c +++ b/drivers/net/mdio/mdio-mux-meson-g12a.c @@ -4,6 +4,7 @@ */ #include <linux/bitfield.h> +#include <linux/delay.h> #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/device.h> @@ -150,6 +151,7 @@ static const struct clk_ops g12a_ephy_pll_ops = { static int g12a_enable_internal_mdio(struct g12a_mdio_mux *priv) { + u32 value; int ret; /* Enable the phy clock */ @@ -163,18 +165,25 @@ static int g12a_enable_internal_mdio(struct g12a_mdio_mux *priv) /* Initialize ephy control */ writel(EPHY_G12A_ID, priv->regs + ETH_PHY_CNTL0); - writel(FIELD_PREP(PHY_CNTL1_ST_MODE, 3) | - FIELD_PREP(PHY_CNTL1_ST_PHYADD, EPHY_DFLT_ADD) | - FIELD_PREP(PHY_CNTL1_MII_MODE, EPHY_MODE_RMII) | - PHY_CNTL1_CLK_EN | - PHY_CNTL1_CLKFREQ | - PHY_CNTL1_PHY_ENB, - priv->regs + ETH_PHY_CNTL1); + + /* Make sure we get a 0 -> 1 transition on the enable bit */ + value = FIELD_PREP(PHY_CNTL1_ST_MODE, 3) | + FIELD_PREP(PHY_CNTL1_ST_PHYADD, EPHY_DFLT_ADD) | + FIELD_PREP(PHY_CNTL1_MII_MODE, EPHY_MODE_RMII) | + PHY_CNTL1_CLK_EN | + PHY_CNTL1_CLKFREQ; + writel(value, priv->regs + ETH_PHY_CNTL1); writel(PHY_CNTL2_USE_INTERNAL | PHY_CNTL2_SMI_SRC_MAC | PHY_CNTL2_RX_CLK_EPHY, priv->regs + ETH_PHY_CNTL2); + value |= PHY_CNTL1_PHY_ENB; + writel(value, priv->regs + ETH_PHY_CNTL1); + + /* The phy needs a bit of time to power up */ + mdelay(10); + return 0; } diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c index a6f05e35d91f..b7cb71817780 100644 --- a/drivers/net/phy/dp83822.c +++ b/drivers/net/phy/dp83822.c @@ -233,7 +233,8 @@ static int dp83822_config_intr(struct phy_device *phydev) DP83822_ENERGY_DET_INT_EN | DP83822_LINK_QUAL_INT_EN); - if (!dp83822->fx_enabled) + /* Private data pointer is NULL on DP83825/26 */ + if (!dp83822 || !dp83822->fx_enabled) misr_status |= DP83822_ANEG_COMPLETE_INT_EN | DP83822_DUP_MODE_CHANGE_INT_EN | DP83822_SPEED_CHANGED_INT_EN; @@ -253,7 +254,8 @@ static int dp83822_config_intr(struct phy_device *phydev) DP83822_PAGE_RX_INT_EN | DP83822_EEE_ERROR_CHANGE_INT_EN); - if (!dp83822->fx_enabled) + /* Private data pointer is NULL on DP83825/26 */ + if (!dp83822 || !dp83822->fx_enabled) misr_status |= DP83822_ANEG_ERR_INT_EN | DP83822_WOL_PKT_INT_EN; diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 1cd604cd1fa1..16e021b477f0 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -108,7 +108,12 @@ EXPORT_SYMBOL(mdiobus_unregister_device); struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr) { - struct mdio_device *mdiodev = bus->mdio_map[addr]; + struct mdio_device *mdiodev; + + if (addr < 0 || addr >= ARRAY_SIZE(bus->mdio_map)) + return NULL; + + mdiodev = bus->mdio_map[addr]; if (!mdiodev) return NULL; diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c index c49062ad72c6..5e41658b1e2f 100644 --- a/drivers/net/phy/meson-gxl.c +++ b/drivers/net/phy/meson-gxl.c @@ -271,6 +271,8 @@ static struct phy_driver meson_gxl_phy[] = { .handle_interrupt = meson_gxl_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, + .read_mmd = genphy_read_mmd_unsupported, + .write_mmd = genphy_write_mmd_unsupported, }, }; diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 716870a4499c..607aa786c8cb 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1517,7 +1517,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, * another mac interface, so we should create a device link between * phy dev and mac dev. */ - if (phydev->mdio.bus->parent && dev->dev.parent != phydev->mdio.bus->parent) + if (dev && phydev->mdio.bus->parent && dev->dev.parent != phydev->mdio.bus->parent) phydev->devlink = device_link_add(dev->dev.parent, &phydev->mdio.dev, DL_FLAG_PM_RUNTIME | DL_FLAG_STATELESS); diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index fcd43d62d86b..d10606f257c4 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1044,7 +1044,6 @@ static int team_port_enter(struct team *team, struct team_port *port) goto err_port_enter; } } - port->dev->priv_flags |= IFF_NO_ADDRCONF; return 0; @@ -1058,7 +1057,6 @@ static void team_port_leave(struct team *team, struct team_port *port) { if (team->ops.port_leave) team->ops.port_leave(team, port); - port->dev->priv_flags &= ~IFF_NO_ADDRCONF; dev_put(team->dev); } diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 8911cd2ed534..c140edb4b648 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -1008,6 +1008,12 @@ static const struct usb_device_id products[] = { USB_CDC_PROTO_NONE), .driver_info = (unsigned long)&wwan_info, }, { + /* Cinterion PLS62-W modem by GEMALTO/THALES */ + USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x005b, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, + USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&wwan_info, +}, { /* Cinterion PLS83/PLS63 modem by GEMALTO/THALES */ USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0069, USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index a481a1d831e2..23da1d9dafd1 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -9836,6 +9836,7 @@ static const struct usb_device_id rtl8152_table[] = { REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07ab), REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07c6), REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x0927), + REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x0c5e), REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101), REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f), REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3054), diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c index 5a53e63d33a6..3164451e1010 100644 --- a/drivers/net/usb/sr9700.c +++ b/drivers/net/usb/sr9700.c @@ -413,7 +413,7 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb) /* ignore the CRC length */ len = (skb->data[1] | (skb->data[2] << 8)) - 4; - if (len > ETH_FRAME_LEN || len > skb->len) + if (len > ETH_FRAME_LEN || len > skb->len || len < 0) return 0; /* the last packet of current skb */ diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 7723b2a49d8e..61e33e4dd0cd 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1677,13 +1677,13 @@ static int virtnet_poll(struct napi_struct *napi, int budget) received = virtnet_receive(rq, budget, &xdp_xmit); + if (xdp_xmit & VIRTIO_XDP_REDIR) + xdp_do_flush(); + /* Out of packets? */ if (received < budget) virtqueue_napi_complete(napi, rq->vq, received); - if (xdp_xmit & VIRTIO_XDP_REDIR) - xdp_do_flush(); - if (xdp_xmit & VIRTIO_XDP_TX) { sq = virtnet_xdp_get_sq(vi); if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) { @@ -1877,8 +1877,10 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev) */ if (sq->vq->num_free < 2+MAX_SKB_FRAGS) { netif_stop_subqueue(dev, qnum); - if (!use_napi && - unlikely(!virtqueue_enable_cb_delayed(sq->vq))) { + if (use_napi) { + if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) + virtqueue_napi_schedule(&sq->napi, sq->vq); + } else if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) { /* More just got used, free them then recheck. */ free_old_xmit_skbs(sq, false); if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) { @@ -2156,8 +2158,8 @@ static int virtnet_close(struct net_device *dev) cancel_delayed_work_sync(&vi->refill); for (i = 0; i < vi->max_queue_pairs; i++) { - xdp_rxq_info_unreg(&vi->rq[i].xdp_rxq); napi_disable(&vi->rq[i].napi); + xdp_rxq_info_unreg(&vi->rq[i].xdp_rxq); virtnet_napi_tx_disable(&vi->sq[i].napi); } diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 22edea6ca4b8..1c53b5546927 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -1243,9 +1243,11 @@ static int ucc_hdlc_probe(struct platform_device *pdev) free_dev: free_netdev(dev); undo_uhdlc_init: - iounmap(utdm->siram); + if (utdm) + iounmap(utdm->siram); unmap_si_regs: - iounmap(utdm->si_regs); + if (utdm) + iounmap(utdm->si_regs); free_utdm: if (uhdlc_priv->tsa) kfree(utdm); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index bff3128c2f26..b115902eb475 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -7937,6 +7937,9 @@ cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); + if (chan->flags & IEEE80211_CHAN_DISABLED) + return -EINVAL; + /* set_channel */ chspec = channel_to_chanspec(&cfg->d11inf, chan); if (chspec != INVCHANSPEC) { @@ -7961,7 +7964,7 @@ brcmf_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); struct brcmf_dump_survey survey = {}; struct ieee80211_supported_band *band; - struct ieee80211_channel *chan; + enum nl80211_band band_id; struct cca_msrmnt_query req; u32 noise; int err; @@ -7974,26 +7977,25 @@ brcmf_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev, return -EBUSY; } - band = wiphy->bands[NL80211_BAND_2GHZ]; - if (band && idx >= band->n_channels) { - idx -= band->n_channels; - band = NULL; - } + for (band_id = 0; band_id < NUM_NL80211_BANDS; band_id++) { + band = wiphy->bands[band_id]; + if (!band) + continue; + if (idx >= band->n_channels) { + idx -= band->n_channels; + continue; + } - if (!band || idx >= band->n_channels) { - band = wiphy->bands[NL80211_BAND_5GHZ]; - if (idx >= band->n_channels) - return -ENOENT; + info->channel = &band->channels[idx]; + break; } + if (band_id == NUM_NL80211_BANDS) + return -ENOENT; /* Setting current channel to the requested channel */ - chan = &band->channels[idx]; - err = cfg80211_set_channel(wiphy, ndev, chan, NL80211_CHAN_HT20); - if (err) { - info->channel = chan; - info->filled = 0; + info->filled = 0; + if (cfg80211_set_channel(wiphy, ndev, info->channel, NL80211_CHAN_HT20)) return 0; - } /* Disable mpc */ brcmf_set_mpc(ifp, 0); @@ -8028,7 +8030,6 @@ brcmf_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev, if (err) goto exit; - info->channel = chan; info->noise = noise; info->time = ACS_MSRMNT_DELAY; info->time_busy = ACS_MSRMNT_DELAY - survey.idle; @@ -8040,7 +8041,7 @@ brcmf_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev, SURVEY_INFO_TIME_TX; brcmf_dbg(INFO, "OBSS dump: channel %d: survey duration %d\n", - ieee80211_frequency_to_channel(chan->center_freq), + ieee80211_frequency_to_channel(info->channel->center_freq), ACS_MSRMNT_DELAY); brcmf_dbg(INFO, "noise(%d) busy(%llu) rx(%llu) tx(%llu)\n", info->noise, info->time_busy, info->time_rx, info->time_tx); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c index a83699de01ec..fdd0c9abc1a1 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c @@ -79,7 +79,8 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, /* Apple ARM64 platforms have their own idea of board type, passed in * via the device tree. They also have an antenna SKU parameter */ - if (!of_property_read_string(np, "brcm,board-type", &prop)) + err = of_property_read_string(np, "brcm,board-type", &prop); + if (!err) settings->board_type = prop; if (!of_property_read_string(np, "apple,antenna-sku", &prop)) @@ -87,7 +88,7 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, /* Set board-type to the first string of the machine compatible prop */ root = of_find_node_by_path("/"); - if (root && !settings->board_type) { + if (root && err) { char *board_type; const char *tmp; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index ae57a9a3ab05..b67f6d0810b6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -1228,7 +1228,7 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo) BRCMF_NROF_H2D_COMMON_MSGRINGS; max_completionrings = BRCMF_NROF_D2H_COMMON_MSGRINGS; } - if (max_flowrings > 256) { + if (max_flowrings > 512) { brcmf_err(bus, "invalid max_flowrings(%d)\n", max_flowrings); return -EIO; } diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index f795548562f5..06161815c180 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -206,71 +206,103 @@ mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q) } static int +mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q, + struct mt76_queue_buf *buf, void *data) +{ + struct mt76_desc *desc = &q->desc[q->head]; + struct mt76_queue_entry *entry = &q->entry[q->head]; + struct mt76_txwi_cache *txwi = NULL; + u32 buf1 = 0, ctrl; + int idx = q->head; + int rx_token; + + ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len); + + if ((q->flags & MT_QFLAG_WED) && + FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) { + txwi = mt76_get_rxwi(dev); + if (!txwi) + return -ENOMEM; + + rx_token = mt76_rx_token_consume(dev, data, txwi, buf->addr); + if (rx_token < 0) { + mt76_put_rxwi(dev, txwi); + return -ENOMEM; + } + + buf1 |= FIELD_PREP(MT_DMA_CTL_TOKEN, rx_token); + ctrl |= MT_DMA_CTL_TO_HOST; + } + + WRITE_ONCE(desc->buf0, cpu_to_le32(buf->addr)); + WRITE_ONCE(desc->buf1, cpu_to_le32(buf1)); + WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl)); + WRITE_ONCE(desc->info, 0); + + entry->dma_addr[0] = buf->addr; + entry->dma_len[0] = buf->len; + entry->txwi = txwi; + entry->buf = data; + entry->wcid = 0xffff; + entry->skip_buf1 = true; + q->head = (q->head + 1) % q->ndesc; + q->queued++; + + return idx; +} + +static int mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q, struct mt76_queue_buf *buf, int nbufs, u32 info, struct sk_buff *skb, void *txwi) { struct mt76_queue_entry *entry; struct mt76_desc *desc; - u32 ctrl; int i, idx = -1; + u32 ctrl, next; + + if (txwi) { + q->entry[q->head].txwi = DMA_DUMMY_DATA; + q->entry[q->head].skip_buf0 = true; + } for (i = 0; i < nbufs; i += 2, buf += 2) { u32 buf0 = buf[0].addr, buf1 = 0; idx = q->head; - q->head = (q->head + 1) % q->ndesc; + next = (q->head + 1) % q->ndesc; desc = &q->desc[idx]; entry = &q->entry[idx]; - if ((q->flags & MT_QFLAG_WED) && - FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) { - struct mt76_txwi_cache *t = txwi; - int rx_token; - - if (!t) - return -ENOMEM; - - rx_token = mt76_rx_token_consume(dev, (void *)skb, t, - buf[0].addr); - buf1 |= FIELD_PREP(MT_DMA_CTL_TOKEN, rx_token); - ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len) | - MT_DMA_CTL_TO_HOST; - } else { - if (txwi) { - q->entry[q->head].txwi = DMA_DUMMY_DATA; - q->entry[q->head].skip_buf0 = true; - } - - if (buf[0].skip_unmap) - entry->skip_buf0 = true; - entry->skip_buf1 = i == nbufs - 1; - - entry->dma_addr[0] = buf[0].addr; - entry->dma_len[0] = buf[0].len; - - ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len); - if (i < nbufs - 1) { - entry->dma_addr[1] = buf[1].addr; - entry->dma_len[1] = buf[1].len; - buf1 = buf[1].addr; - ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len); - if (buf[1].skip_unmap) - entry->skip_buf1 = true; - } - - if (i == nbufs - 1) - ctrl |= MT_DMA_CTL_LAST_SEC0; - else if (i == nbufs - 2) - ctrl |= MT_DMA_CTL_LAST_SEC1; + if (buf[0].skip_unmap) + entry->skip_buf0 = true; + entry->skip_buf1 = i == nbufs - 1; + + entry->dma_addr[0] = buf[0].addr; + entry->dma_len[0] = buf[0].len; + + ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len); + if (i < nbufs - 1) { + entry->dma_addr[1] = buf[1].addr; + entry->dma_len[1] = buf[1].len; + buf1 = buf[1].addr; + ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len); + if (buf[1].skip_unmap) + entry->skip_buf1 = true; } + if (i == nbufs - 1) + ctrl |= MT_DMA_CTL_LAST_SEC0; + else if (i == nbufs - 2) + ctrl |= MT_DMA_CTL_LAST_SEC1; + WRITE_ONCE(desc->buf0, cpu_to_le32(buf0)); WRITE_ONCE(desc->buf1, cpu_to_le32(buf1)); WRITE_ONCE(desc->info, cpu_to_le32(info)); WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl)); + q->head = next; q->queued++; } @@ -577,17 +609,9 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q) spin_lock_bh(&q->lock); while (q->queued < q->ndesc - 1) { - struct mt76_txwi_cache *t = NULL; struct mt76_queue_buf qbuf; void *buf = NULL; - if ((q->flags & MT_QFLAG_WED) && - FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) { - t = mt76_get_rxwi(dev); - if (!t) - break; - } - buf = page_frag_alloc(rx_page, q->buf_size, GFP_ATOMIC); if (!buf) break; @@ -601,7 +625,12 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q) qbuf.addr = addr + offset; qbuf.len = len - offset; qbuf.skip_unmap = false; - mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, t); + if (mt76_dma_add_rx_buf(dev, q, &qbuf, buf) < 0) { + dma_unmap_single(dev->dma_dev, addr, len, + DMA_FROM_DEVICE); + skb_free_frag(buf); + break; + } frames++; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index 0a95c3da241b..8388e2a65853 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -653,6 +653,13 @@ static u32 mt7915_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size) desc->buf0 = cpu_to_le32(phy_addr); token = mt76_rx_token_consume(&dev->mt76, ptr, t, phy_addr); + if (token < 0) { + dma_unmap_single(dev->mt76.dma_dev, phy_addr, + wed->wlan.rx_size, DMA_TO_DEVICE); + skb_free_frag(ptr); + goto unmap; + } + desc->token |= cpu_to_le32(FIELD_PREP(MT_DMA_CTL_TOKEN, token)); desc++; diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 24568b98ed9d..1f309d05380a 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -764,11 +764,12 @@ int mt76_rx_token_consume(struct mt76_dev *dev, void *ptr, spin_lock_bh(&dev->rx_token_lock); token = idr_alloc(&dev->rx_token, t, 0, dev->rx_token_size, GFP_ATOMIC); + if (token >= 0) { + t->ptr = ptr; + t->dma_addr = phys; + } spin_unlock_bh(&dev->rx_token_lock); - t->ptr = ptr; - t->dma_addr = phys; - return token; } EXPORT_SYMBOL_GPL(mt76_rx_token_consume); diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 82a7458e01ae..bf72e5fd39cf 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -696,8 +696,8 @@ static int rndis_query_oid(struct usbnet *dev, u32 oid, void *data, int *len) struct rndis_query *get; struct rndis_query_c *get_c; } u; - int ret, buflen; - int resplen, respoffs, copylen; + int ret; + size_t buflen, resplen, respoffs, copylen; buflen = *len + sizeof(*u.get); if (buflen < CONTROL_BUFFER_SIZE) @@ -732,22 +732,15 @@ static int rndis_query_oid(struct usbnet *dev, u32 oid, void *data, int *len) if (respoffs > buflen) { /* Device returned data offset outside buffer, error. */ - netdev_dbg(dev->net, "%s(%s): received invalid " - "data offset: %d > %d\n", __func__, - oid_to_string(oid), respoffs, buflen); + netdev_dbg(dev->net, + "%s(%s): received invalid data offset: %zu > %zu\n", + __func__, oid_to_string(oid), respoffs, buflen); ret = -EINVAL; goto exit_unlock; } - if ((resplen + respoffs) > buflen) { - /* Device would have returned more data if buffer would - * have been big enough. Copy just the bits that we got. - */ - copylen = buflen - respoffs; - } else { - copylen = resplen; - } + copylen = min(resplen, buflen - respoffs); if (copylen > *len) copylen = *len; diff --git a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif.c b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif.c index 7eff3531b9a5..7ff33c1d6ac7 100644 --- a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif.c +++ b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif.c @@ -152,6 +152,15 @@ static irqreturn_t t7xx_dpmaif_isr_handler(int irq, void *data) } t7xx_pcie_mac_clear_int(dpmaif_ctrl->t7xx_dev, isr_para->pcie_int); + + return IRQ_WAKE_THREAD; +} + +static irqreturn_t t7xx_dpmaif_isr_thread(int irq, void *data) +{ + struct dpmaif_isr_para *isr_para = data; + struct dpmaif_ctrl *dpmaif_ctrl = isr_para->dpmaif_ctrl; + t7xx_dpmaif_irq_cb(isr_para); t7xx_pcie_mac_set_int(dpmaif_ctrl->t7xx_dev, isr_para->pcie_int); return IRQ_HANDLED; @@ -188,7 +197,7 @@ static void t7xx_dpmaif_register_pcie_irq(struct dpmaif_ctrl *dpmaif_ctrl) t7xx_pcie_mac_clear_int(t7xx_dev, int_type); t7xx_dev->intr_handler[int_type] = t7xx_dpmaif_isr_handler; - t7xx_dev->intr_thread[int_type] = NULL; + t7xx_dev->intr_thread[int_type] = t7xx_dpmaif_isr_thread; t7xx_dev->callback_param[int_type] = isr_para; t7xx_pcie_mac_clear_int_status(t7xx_dev, int_type); diff --git a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c index aa2174a10437..f4ff2198b5ef 100644 --- a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c +++ b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c @@ -840,14 +840,13 @@ int t7xx_dpmaif_napi_rx_poll(struct napi_struct *napi, const int budget) if (!rxq->que_started) { atomic_set(&rxq->rx_processing, 0); + pm_runtime_put_autosuspend(rxq->dpmaif_ctrl->dev); dev_err(rxq->dpmaif_ctrl->dev, "Work RXQ: %d has not been started\n", rxq->index); return work_done; } - if (!rxq->sleep_lock_pending) { - pm_runtime_get_noresume(rxq->dpmaif_ctrl->dev); + if (!rxq->sleep_lock_pending) t7xx_pci_disable_sleep(t7xx_dev); - } ret = try_wait_for_completion(&t7xx_dev->sleep_lock_acquire); if (!ret) { @@ -876,22 +875,22 @@ int t7xx_dpmaif_napi_rx_poll(struct napi_struct *napi, const int budget) napi_complete_done(napi, work_done); t7xx_dpmaif_clr_ip_busy_sts(&rxq->dpmaif_ctrl->hw_info); t7xx_dpmaif_dlq_unmask_rx_done(&rxq->dpmaif_ctrl->hw_info, rxq->index); + t7xx_pci_enable_sleep(rxq->dpmaif_ctrl->t7xx_dev); + pm_runtime_mark_last_busy(rxq->dpmaif_ctrl->dev); + pm_runtime_put_autosuspend(rxq->dpmaif_ctrl->dev); + atomic_set(&rxq->rx_processing, 0); } else { t7xx_dpmaif_clr_ip_busy_sts(&rxq->dpmaif_ctrl->hw_info); } - t7xx_pci_enable_sleep(rxq->dpmaif_ctrl->t7xx_dev); - pm_runtime_mark_last_busy(rxq->dpmaif_ctrl->dev); - pm_runtime_put_noidle(rxq->dpmaif_ctrl->dev); - atomic_set(&rxq->rx_processing, 0); - return work_done; } void t7xx_dpmaif_irq_rx_done(struct dpmaif_ctrl *dpmaif_ctrl, const unsigned int que_mask) { struct dpmaif_rx_queue *rxq; - int qno; + struct dpmaif_ctrl *ctrl; + int qno, ret; qno = ffs(que_mask) - 1; if (qno < 0 || qno > DPMAIF_RXQ_NUM - 1) { @@ -900,6 +899,18 @@ void t7xx_dpmaif_irq_rx_done(struct dpmaif_ctrl *dpmaif_ctrl, const unsigned int } rxq = &dpmaif_ctrl->rxq[qno]; + ctrl = rxq->dpmaif_ctrl; + /* We need to make sure that the modem has been resumed before + * calling napi. This can't be done inside the polling function + * as we could be blocked waiting for device to be resumed, + * which can't be done from softirq context the poll function + * is running in. + */ + ret = pm_runtime_resume_and_get(ctrl->dev); + if (ret < 0 && ret != -EACCES) { + dev_err(ctrl->dev, "Failed to resume device: %d\n", ret); + return; + } napi_schedule(&rxq->napi); } diff --git a/drivers/net/wwan/t7xx/t7xx_netdev.c b/drivers/net/wwan/t7xx/t7xx_netdev.c index 494a28e386a3..3ef4a8a4f8fd 100644 --- a/drivers/net/wwan/t7xx/t7xx_netdev.c +++ b/drivers/net/wwan/t7xx/t7xx_netdev.c @@ -27,6 +27,7 @@ #include <linux/list.h> #include <linux/netdev_features.h> #include <linux/netdevice.h> +#include <linux/pm_runtime.h> #include <linux/skbuff.h> #include <linux/types.h> #include <linux/wwan.h> @@ -45,12 +46,25 @@ static void t7xx_ccmni_enable_napi(struct t7xx_ccmni_ctrl *ctlb) { - int i; + struct dpmaif_ctrl *ctrl; + int i, ret; + + ctrl = ctlb->hif_ctrl; if (ctlb->is_napi_en) return; for (i = 0; i < RXQ_NUM; i++) { + /* The usage count has to be bumped every time before calling + * napi_schedule. It will be decresed in the poll routine, + * right after napi_complete_done is called. + */ + ret = pm_runtime_resume_and_get(ctrl->dev); + if (ret < 0) { + dev_err(ctrl->dev, "Failed to resume device: %d\n", + ret); + return; + } napi_enable(ctlb->napi[i]); napi_schedule(ctlb->napi[i]); } diff --git a/drivers/net/wwan/t7xx/t7xx_pci.c b/drivers/net/wwan/t7xx/t7xx_pci.c index 871f2a27a398..226fc1703e90 100644 --- a/drivers/net/wwan/t7xx/t7xx_pci.c +++ b/drivers/net/wwan/t7xx/t7xx_pci.c @@ -121,6 +121,8 @@ void t7xx_pci_pm_init_late(struct t7xx_pci_dev *t7xx_dev) iowrite32(T7XX_L1_BIT(0), IREG_BASE(t7xx_dev) + ENABLE_ASPM_LOWPWR); atomic_set(&t7xx_dev->md_pm_state, MTK_PM_RESUMED); + pm_runtime_mark_last_busy(&t7xx_dev->pdev->dev); + pm_runtime_allow(&t7xx_dev->pdev->dev); pm_runtime_put_noidle(&t7xx_dev->pdev->dev); } diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index c1ba4294f364..001636901dda 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -977,7 +977,7 @@ static int read_xenbus_vif_flags(struct backend_info *be) return 0; } -static int netback_remove(struct xenbus_device *dev) +static void netback_remove(struct xenbus_device *dev) { struct backend_info *be = dev_get_drvdata(&dev->dev); @@ -992,7 +992,6 @@ static int netback_remove(struct xenbus_device *dev) kfree(be->hotplug_script); kfree(be); dev_set_drvdata(&dev->dev, NULL); - return 0; } /* diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 14aec417fa06..12b074286df9 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -2646,7 +2646,7 @@ static void xennet_bus_close(struct xenbus_device *dev) } while (!ret); } -static int xennet_remove(struct xenbus_device *dev) +static void xennet_remove(struct xenbus_device *dev) { struct netfront_info *info = dev_get_drvdata(&dev->dev); @@ -2662,8 +2662,6 @@ static int xennet_remove(struct xenbus_device *dev) rtnl_unlock(); } xennet_free_netdev(info->netdev); - - return 0; } static const struct xenbus_device_id netfront_ids[] = { |