diff options
Diffstat (limited to 'drivers')
82 files changed, 627 insertions, 569 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 25a8f9387d5a..db8884ad6d40 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -149,6 +149,7 @@ config NET_FC config IFB tristate "Intermediate Functional Block support" depends on NET_CLS_ACT + select NET_REDIRECT ---help--- This is an intermediate driver that allows sharing of resources. diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index 8e81bdf98ac6..63f2548f5b1b 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -141,29 +141,29 @@ static ssize_t dbgfs_state(struct file *file, char __user *user_buf, return 0; /* Print out debug information. */ - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "CAIF SPI debug information:\n"); - - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), FLAVOR); - - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "STATE: %d\n", cfspi->dbg_state); - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "Previous CMD: 0x%x\n", cfspi->pcmd); - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "Current CMD: 0x%x\n", cfspi->cmd); - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "Previous TX len: %d\n", cfspi->tx_ppck_len); - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "Previous RX len: %d\n", cfspi->rx_ppck_len); - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "Current TX len: %d\n", cfspi->tx_cpck_len); - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "Current RX len: %d\n", cfspi->rx_cpck_len); - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "Next TX len: %d\n", cfspi->tx_npck_len); - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "Next RX len: %d\n", cfspi->rx_npck_len); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "CAIF SPI debug information:\n"); + + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), FLAVOR); + + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "STATE: %d\n", cfspi->dbg_state); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "Previous CMD: 0x%x\n", cfspi->pcmd); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "Current CMD: 0x%x\n", cfspi->cmd); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "Previous TX len: %d\n", cfspi->tx_ppck_len); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "Previous RX len: %d\n", cfspi->rx_ppck_len); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "Current TX len: %d\n", cfspi->tx_cpck_len); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "Current RX len: %d\n", cfspi->rx_cpck_len); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "Next TX len: %d\n", cfspi->tx_npck_len); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "Next RX len: %d\n", cfspi->rx_npck_len); if (len > DEBUGFS_BUF_SIZE) len = DEBUGFS_BUF_SIZE; @@ -180,23 +180,23 @@ static ssize_t print_frame(char *buf, size_t size, char *frm, int len = 0; int i; for (i = 0; i < count; i++) { - len += snprintf((buf + len), (size - len), + len += scnprintf((buf + len), (size - len), "[0x" BYTE_HEX_FMT "]", frm[i]); if ((i == cut) && (count > (cut * 2))) { /* Fast forward. */ i = count - cut; - len += snprintf((buf + len), (size - len), - "--- %zu bytes skipped ---\n", - count - (cut * 2)); + len += scnprintf((buf + len), (size - len), + "--- %zu bytes skipped ---\n", + count - (cut * 2)); } if ((!(i % 10)) && i) { - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "\n"); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "\n"); } } - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), "\n"); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), "\n"); return len; } @@ -214,18 +214,18 @@ static ssize_t dbgfs_frame(struct file *file, char __user *user_buf, return 0; /* Print out debug information. */ - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "Current frame:\n"); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "Current frame:\n"); - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "Tx data (Len: %d):\n", cfspi->tx_cpck_len); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "Tx data (Len: %d):\n", cfspi->tx_cpck_len); len += print_frame((buf + len), (DEBUGFS_BUF_SIZE - len), cfspi->xfer.va_tx[0], (cfspi->tx_cpck_len + SPI_CMD_SZ), 100); - len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len), - "Rx data (Len: %d):\n", cfspi->rx_cpck_len); + len += scnprintf((buf + len), (DEBUGFS_BUF_SIZE - len), + "Rx data (Len: %d):\n", cfspi->rx_cpck_len); len += print_frame((buf + len), (DEBUGFS_BUF_SIZE - len), cfspi->xfer.va_rx, diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 2f5c287eac95..a3664281a33f 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -625,7 +625,10 @@ err_free_chan: tty->disc_data = NULL; clear_bit(SLF_INUSE, &sl->flags); slc_free_netdev(sl->dev); + /* do not call free_netdev before rtnl_unlock */ + rtnl_unlock(); free_netdev(sl->dev); + return err; err_exit: rtnl_unlock(); diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 022466ca1c19..7cbd1bd4c5a6 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -566,7 +566,7 @@ mt7530_mib_reset(struct dsa_switch *ds) static void mt7530_port_set_status(struct mt7530_priv *priv, int port, int enable) { - u32 mask = PMCR_TX_EN | PMCR_RX_EN; + u32 mask = PMCR_TX_EN | PMCR_RX_EN | PMCR_FORCE_LNK; if (enable) mt7530_set(priv, MT7530_PMCR_P(port), mask); @@ -1444,7 +1444,7 @@ static void mt7530_phylink_mac_config(struct dsa_switch *ds, int port, mcr_new &= ~(PMCR_FORCE_SPEED_1000 | PMCR_FORCE_SPEED_100 | PMCR_FORCE_FDX | PMCR_TX_FC_EN | PMCR_RX_FC_EN); mcr_new |= PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | PMCR_BACKOFF_EN | - PMCR_BACKPR_EN | PMCR_FORCE_MODE | PMCR_FORCE_LNK; + PMCR_BACKPR_EN | PMCR_FORCE_MODE; /* Are we connected to external phy */ if (port == 5 && dsa_is_user_port(ds, 5)) diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 0b2fd96b93d7..cada6e7e30f4 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -1018,13 +1018,9 @@ static int ena_refill_rx_bufs(struct ena_ring *rx_ring, u32 num) struct ena_rx_buffer *rx_info; req_id = rx_ring->free_ids[next_to_use]; - rc = validate_rx_req_id(rx_ring, req_id); - if (unlikely(rc < 0)) - break; rx_info = &rx_ring->rx_buffer_info[req_id]; - rc = ena_alloc_rx_page(rx_ring, rx_info, GFP_ATOMIC | __GFP_COMP); if (unlikely(rc < 0)) { @@ -1379,9 +1375,15 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring, struct ena_rx_buffer *rx_info; u16 len, req_id, buf = 0; void *va; + int rc; len = ena_bufs[buf].len; req_id = ena_bufs[buf].req_id; + + rc = validate_rx_req_id(rx_ring, req_id); + if (unlikely(rc < 0)) + return NULL; + rx_info = &rx_ring->rx_buffer_info[req_id]; if (unlikely(!rx_info->page)) { @@ -1454,6 +1456,11 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring, buf++; len = ena_bufs[buf].len; req_id = ena_bufs[buf].req_id; + + rc = validate_rx_req_id(rx_ring, req_id); + if (unlikely(rc < 0)) + return NULL; + rx_info = &rx_ring->rx_buffer_info[req_id]; } while (1); @@ -1968,7 +1975,7 @@ static int ena_enable_msix(struct ena_adapter *adapter) } /* Reserved the max msix vectors we might need */ - msix_vecs = ENA_MAX_MSIX_VEC(adapter->num_io_queues); + msix_vecs = ENA_MAX_MSIX_VEC(adapter->max_num_io_queues); netif_dbg(adapter, probe, adapter->netdev, "trying to enable MSI-X, vectors %d\n", msix_vecs); @@ -2068,6 +2075,7 @@ static int ena_request_mgmnt_irq(struct ena_adapter *adapter) static int ena_request_io_irq(struct ena_adapter *adapter) { + u32 io_queue_count = adapter->num_io_queues + adapter->xdp_num_queues; unsigned long flags = 0; struct ena_irq *irq; int rc = 0, i, k; @@ -2078,7 +2086,7 @@ static int ena_request_io_irq(struct ena_adapter *adapter) return -EINVAL; } - for (i = ENA_IO_IRQ_FIRST_IDX; i < adapter->msix_vecs; i++) { + for (i = ENA_IO_IRQ_FIRST_IDX; i < ENA_MAX_MSIX_VEC(io_queue_count); i++) { irq = &adapter->irq_tbl[i]; rc = request_irq(irq->vector, irq->handler, flags, irq->name, irq->data); @@ -2119,6 +2127,7 @@ static void ena_free_mgmnt_irq(struct ena_adapter *adapter) static void ena_free_io_irq(struct ena_adapter *adapter) { + u32 io_queue_count = adapter->num_io_queues + adapter->xdp_num_queues; struct ena_irq *irq; int i; @@ -2129,7 +2138,7 @@ static void ena_free_io_irq(struct ena_adapter *adapter) } #endif /* CONFIG_RFS_ACCEL */ - for (i = ENA_IO_IRQ_FIRST_IDX; i < adapter->msix_vecs; i++) { + for (i = ENA_IO_IRQ_FIRST_IDX; i < ENA_MAX_MSIX_VEC(io_queue_count); i++) { irq = &adapter->irq_tbl[i]; irq_set_affinity_hint(irq->vector, NULL); free_irq(irq->vector, irq->data); @@ -2144,12 +2153,13 @@ static void ena_disable_msix(struct ena_adapter *adapter) static void ena_disable_io_intr_sync(struct ena_adapter *adapter) { + u32 io_queue_count = adapter->num_io_queues + adapter->xdp_num_queues; int i; if (!netif_running(adapter->netdev)) return; - for (i = ENA_IO_IRQ_FIRST_IDX; i < adapter->msix_vecs; i++) + for (i = ENA_IO_IRQ_FIRST_IDX; i < ENA_MAX_MSIX_VEC(io_queue_count); i++) synchronize_irq(adapter->irq_tbl[i].vector); } @@ -3476,6 +3486,7 @@ static int ena_restore_device(struct ena_adapter *adapter) netif_carrier_on(adapter->netdev); mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ)); + adapter->last_keep_alive_jiffies = jiffies; dev_err(&pdev->dev, "Device reset completed successfully, Driver info: %s\n", version); @@ -4325,13 +4336,15 @@ err_disable_device: /*****************************************************************************/ -/* ena_remove - Device Removal Routine +/* __ena_shutoff - Helper used in both PCI remove/shutdown routines * @pdev: PCI device information struct + * @shutdown: Is it a shutdown operation? If false, means it is a removal * - * ena_remove is called by the PCI subsystem to alert the driver - * that it should release a PCI device. + * __ena_shutoff is a helper routine that does the real work on shutdown and + * removal paths; the difference between those paths is with regards to whether + * dettach or unregister the netdevice. */ -static void ena_remove(struct pci_dev *pdev) +static void __ena_shutoff(struct pci_dev *pdev, bool shutdown) { struct ena_adapter *adapter = pci_get_drvdata(pdev); struct ena_com_dev *ena_dev; @@ -4350,13 +4363,17 @@ static void ena_remove(struct pci_dev *pdev) cancel_work_sync(&adapter->reset_task); - rtnl_lock(); + rtnl_lock(); /* lock released inside the below if-else block */ ena_destroy_device(adapter, true); - rtnl_unlock(); - - unregister_netdev(netdev); - - free_netdev(netdev); + if (shutdown) { + netif_device_detach(netdev); + dev_close(netdev); + rtnl_unlock(); + } else { + rtnl_unlock(); + unregister_netdev(netdev); + free_netdev(netdev); + } ena_com_rss_destroy(ena_dev); @@ -4371,6 +4388,30 @@ static void ena_remove(struct pci_dev *pdev) vfree(ena_dev); } +/* ena_remove - Device Removal Routine + * @pdev: PCI device information struct + * + * ena_remove is called by the PCI subsystem to alert the driver + * that it should release a PCI device. + */ + +static void ena_remove(struct pci_dev *pdev) +{ + __ena_shutoff(pdev, false); +} + +/* ena_shutdown - Device Shutdown Routine + * @pdev: PCI device information struct + * + * ena_shutdown is called by the PCI subsystem to alert the driver that + * a shutdown/reboot (or kexec) is happening and device must be disabled. + */ + +static void ena_shutdown(struct pci_dev *pdev) +{ + __ena_shutoff(pdev, true); +} + #ifdef CONFIG_PM /* ena_suspend - PM suspend callback * @pdev: PCI device information struct @@ -4420,6 +4461,7 @@ static struct pci_driver ena_pci_driver = { .id_table = ena_pci_tbl, .probe = ena_probe, .remove = ena_remove, + .shutdown = ena_shutdown, #ifdef CONFIG_PM .suspend = ena_suspend, .resume = ena_resume, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index c5c8effc0139..d28b406a26b1 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -6880,12 +6880,12 @@ skip_rdma: } ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES; rc = bnxt_hwrm_func_backing_store_cfg(bp, ena); - if (rc) + if (rc) { netdev_err(bp->dev, "Failed configuring context mem, rc = %d.\n", rc); - else - ctx->flags |= BNXT_CTX_FLAG_INITED; - + return rc; + } + ctx->flags |= BNXT_CTX_FLAG_INITED; return 0; } @@ -7406,14 +7406,22 @@ static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp) pri2cos = &resp2->pri0_cos_queue_id; for (i = 0; i < 8; i++) { u8 queue_id = pri2cos[i]; + u8 queue_idx; + /* Per port queue IDs start from 0, 10, 20, etc */ + queue_idx = queue_id % 10; + if (queue_idx > BNXT_MAX_QUEUE) { + bp->pri2cos_valid = false; + goto qstats_done; + } for (j = 0; j < bp->max_q; j++) { if (bp->q_ids[j] == queue_id) - bp->pri2cos[i] = j; + bp->pri2cos_idx[i] = queue_idx; } } bp->pri2cos_valid = 1; } +qstats_done: mutex_unlock(&bp->hwrm_cmd_lock); return rc; } @@ -11669,6 +11677,10 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh) bp->rx_nr_rings++; bp->cp_nr_rings++; } + if (rc) { + bp->tx_nr_rings = 0; + bp->rx_nr_rings = 0; + } return rc; } @@ -11962,12 +11974,12 @@ init_err_pci_clean: bnxt_hwrm_func_drv_unrgtr(bp); bnxt_free_hwrm_short_cmd_req(bp); bnxt_free_hwrm_resources(bp); - bnxt_free_ctx_mem(bp); - kfree(bp->ctx); - bp->ctx = NULL; kfree(bp->fw_health); bp->fw_health = NULL; bnxt_cleanup_pci(bp); + bnxt_free_ctx_mem(bp); + kfree(bp->ctx); + bp->ctx = NULL; init_err_free: free_netdev(dev); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index cabef0b4f5fb..63b170658532 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1716,7 +1716,7 @@ struct bnxt { u16 fw_rx_stats_ext_size; u16 fw_tx_stats_ext_size; u16 hw_ring_stats_size; - u8 pri2cos[8]; + u8 pri2cos_idx[8]; u8 pri2cos_valid; u16 hwrm_max_req_len; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c index fb6f30d0d1d0..b1511bcffb1b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -479,24 +479,26 @@ static int bnxt_dcbnl_ieee_getets(struct net_device *dev, struct ieee_ets *ets) { struct bnxt *bp = netdev_priv(dev); struct ieee_ets *my_ets = bp->ieee_ets; + int rc; ets->ets_cap = bp->max_tc; if (!my_ets) { - int rc; - if (bp->dcbx_cap & DCB_CAP_DCBX_HOST) return 0; my_ets = kzalloc(sizeof(*my_ets), GFP_KERNEL); if (!my_ets) - return 0; + return -ENOMEM; rc = bnxt_hwrm_queue_cos2bw_qcfg(bp, my_ets); if (rc) - return 0; + goto error; rc = bnxt_hwrm_queue_pri2cos_qcfg(bp, my_ets); if (rc) - return 0; + goto error; + + /* cache result */ + bp->ieee_ets = my_ets; } ets->cbs = my_ets->cbs; @@ -505,6 +507,9 @@ static int bnxt_dcbnl_ieee_getets(struct net_device *dev, struct ieee_ets *ets) memcpy(ets->tc_tsa, my_ets->tc_tsa, sizeof(ets->tc_tsa)); memcpy(ets->prio_tc, my_ets->prio_tc, sizeof(ets->prio_tc)); return 0; +error: + kfree(my_ets); + return rc; } static int bnxt_dcbnl_ieee_setets(struct net_device *dev, struct ieee_ets *ets) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 1f67e6729a2c..3f8a1ded662a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -589,25 +589,25 @@ skip_ring_stats: if (bp->pri2cos_valid) { for (i = 0; i < 8; i++, j++) { long n = bnxt_rx_bytes_pri_arr[i].base_off + - bp->pri2cos[i]; + bp->pri2cos_idx[i]; buf[j] = le64_to_cpu(*(rx_port_stats_ext + n)); } for (i = 0; i < 8; i++, j++) { long n = bnxt_rx_pkts_pri_arr[i].base_off + - bp->pri2cos[i]; + bp->pri2cos_idx[i]; buf[j] = le64_to_cpu(*(rx_port_stats_ext + n)); } for (i = 0; i < 8; i++, j++) { long n = bnxt_tx_bytes_pri_arr[i].base_off + - bp->pri2cos[i]; + bp->pri2cos_idx[i]; buf[j] = le64_to_cpu(*(tx_port_stats_ext + n)); } for (i = 0; i < 8; i++, j++) { long n = bnxt_tx_pkts_pri_arr[i].base_off + - bp->pri2cos[i]; + bp->pri2cos_idx[i]; buf[j] = le64_to_cpu(*(tx_port_stats_ext + n)); } diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index e50a15397e11..1d678bee2cc9 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -94,12 +94,6 @@ static inline void dmadesc_set_length_status(struct bcmgenet_priv *priv, bcmgenet_writel(value, d + DMA_DESC_LENGTH_STATUS); } -static inline u32 dmadesc_get_length_status(struct bcmgenet_priv *priv, - void __iomem *d) -{ - return bcmgenet_readl(d + DMA_DESC_LENGTH_STATUS); -} - static inline void dmadesc_set_addr(struct bcmgenet_priv *priv, void __iomem *d, dma_addr_t addr) @@ -508,61 +502,6 @@ static int bcmgenet_set_link_ksettings(struct net_device *dev, return phy_ethtool_ksettings_set(dev->phydev, cmd); } -static void bcmgenet_set_rx_csum(struct net_device *dev, - netdev_features_t wanted) -{ - struct bcmgenet_priv *priv = netdev_priv(dev); - u32 rbuf_chk_ctrl; - bool rx_csum_en; - - rx_csum_en = !!(wanted & NETIF_F_RXCSUM); - - rbuf_chk_ctrl = bcmgenet_rbuf_readl(priv, RBUF_CHK_CTRL); - - /* enable rx checksumming */ - if (rx_csum_en) - rbuf_chk_ctrl |= RBUF_RXCHK_EN | RBUF_L3_PARSE_DIS; - else - rbuf_chk_ctrl &= ~RBUF_RXCHK_EN; - priv->desc_rxchk_en = rx_csum_en; - - /* If UniMAC forwards CRC, we need to skip over it to get - * a valid CHK bit to be set in the per-packet status word - */ - if (rx_csum_en && priv->crc_fwd_en) - rbuf_chk_ctrl |= RBUF_SKIP_FCS; - else - rbuf_chk_ctrl &= ~RBUF_SKIP_FCS; - - bcmgenet_rbuf_writel(priv, rbuf_chk_ctrl, RBUF_CHK_CTRL); -} - -static void bcmgenet_set_tx_csum(struct net_device *dev, - netdev_features_t wanted) -{ - struct bcmgenet_priv *priv = netdev_priv(dev); - bool desc_64b_en; - u32 tbuf_ctrl, rbuf_ctrl; - - tbuf_ctrl = bcmgenet_tbuf_ctrl_get(priv); - rbuf_ctrl = bcmgenet_rbuf_readl(priv, RBUF_CTRL); - - desc_64b_en = !!(wanted & NETIF_F_HW_CSUM); - - /* enable 64 bytes descriptor in both directions (RBUF and TBUF) */ - if (desc_64b_en) { - tbuf_ctrl |= RBUF_64B_EN; - rbuf_ctrl |= RBUF_64B_EN; - } else { - tbuf_ctrl &= ~RBUF_64B_EN; - rbuf_ctrl &= ~RBUF_64B_EN; - } - priv->desc_64b_en = desc_64b_en; - - bcmgenet_tbuf_ctrl_set(priv, tbuf_ctrl); - bcmgenet_rbuf_writel(priv, rbuf_ctrl, RBUF_CTRL); -} - static int bcmgenet_set_features(struct net_device *dev, netdev_features_t features) { @@ -578,9 +517,6 @@ static int bcmgenet_set_features(struct net_device *dev, reg = bcmgenet_umac_readl(priv, UMAC_CMD); priv->crc_fwd_en = !!(reg & CMD_CRC_FWD); - bcmgenet_set_tx_csum(dev, features); - bcmgenet_set_rx_csum(dev, features); - clk_disable_unprepare(priv->clk); return ret; @@ -1475,8 +1411,8 @@ static void bcmgenet_tx_reclaim_all(struct net_device *dev) /* Reallocate the SKB to put enough headroom in front of it and insert * the transmit checksum offsets in the descriptors */ -static struct sk_buff *bcmgenet_put_tx_csum(struct net_device *dev, - struct sk_buff *skb) +static struct sk_buff *bcmgenet_add_tsb(struct net_device *dev, + struct sk_buff *skb) { struct bcmgenet_priv *priv = netdev_priv(dev); struct status_64 *status = NULL; @@ -1590,13 +1526,11 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev) */ GENET_CB(skb)->bytes_sent = skb->len; - /* set the SKB transmit checksum */ - if (priv->desc_64b_en) { - skb = bcmgenet_put_tx_csum(dev, skb); - if (!skb) { - ret = NETDEV_TX_OK; - goto out; - } + /* add the Transmit Status Block */ + skb = bcmgenet_add_tsb(dev, skb); + if (!skb) { + ret = NETDEV_TX_OK; + goto out; } for (i = 0; i <= nr_frags; i++) { @@ -1775,6 +1709,9 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, while ((rxpktprocessed < rxpkttoprocess) && (rxpktprocessed < budget)) { + struct status_64 *status; + __be16 rx_csum; + cb = &priv->rx_cbs[ring->read_ptr]; skb = bcmgenet_rx_refill(priv, cb); @@ -1783,20 +1720,12 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, goto next; } - if (!priv->desc_64b_en) { - dma_length_status = - dmadesc_get_length_status(priv, cb->bd_addr); - } else { - struct status_64 *status; - __be16 rx_csum; - - status = (struct status_64 *)skb->data; - dma_length_status = status->length_status; + status = (struct status_64 *)skb->data; + dma_length_status = status->length_status; + if (dev->features & NETIF_F_RXCSUM) { rx_csum = (__force __be16)(status->rx_csum & 0xffff); - if (priv->desc_rxchk_en) { - skb->csum = (__force __wsum)ntohs(rx_csum); - skb->ip_summed = CHECKSUM_COMPLETE; - } + skb->csum = (__force __wsum)ntohs(rx_csum); + skb->ip_summed = CHECKSUM_COMPLETE; } /* DMA flags and length are still valid no matter how @@ -1840,14 +1769,10 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, } /* error packet */ skb_put(skb, len); - if (priv->desc_64b_en) { - skb_pull(skb, 64); - len -= 64; - } - /* remove hardware 2bytes added for IP alignment */ - skb_pull(skb, 2); - len -= 2; + /* remove RSB and hardware 2bytes added for IP alignment */ + skb_pull(skb, 66); + len -= 66; if (priv->crc_fwd_en) { skb_trim(skb, len - ETH_FCS_LEN); @@ -1965,6 +1890,8 @@ static void umac_enable_set(struct bcmgenet_priv *priv, u32 mask, bool enable) u32 reg; reg = bcmgenet_umac_readl(priv, UMAC_CMD); + if (reg & CMD_SW_RESET) + return; if (enable) reg |= mask; else @@ -1984,11 +1911,9 @@ static void reset_umac(struct bcmgenet_priv *priv) bcmgenet_rbuf_ctrl_set(priv, 0); udelay(10); - /* disable MAC while updating its registers */ - bcmgenet_umac_writel(priv, 0, UMAC_CMD); - - /* issue soft reset with (rg)mii loopback to ensure a stable rxclk */ - bcmgenet_umac_writel(priv, CMD_SW_RESET | CMD_LCL_LOOP_EN, UMAC_CMD); + /* issue soft reset and disable MAC while updating its registers */ + bcmgenet_umac_writel(priv, CMD_SW_RESET, UMAC_CMD); + udelay(2); } static void bcmgenet_intr_disable(struct bcmgenet_priv *priv) @@ -2038,11 +1963,28 @@ static void init_umac(struct bcmgenet_priv *priv) bcmgenet_umac_writel(priv, ENET_MAX_MTU_SIZE, UMAC_MAX_FRAME_LEN); - /* init rx registers, enable ip header optimization */ + /* init tx registers, enable TSB */ + reg = bcmgenet_tbuf_ctrl_get(priv); + reg |= TBUF_64B_EN; + bcmgenet_tbuf_ctrl_set(priv, reg); + + /* init rx registers, enable ip header optimization and RSB */ reg = bcmgenet_rbuf_readl(priv, RBUF_CTRL); - reg |= RBUF_ALIGN_2B; + reg |= RBUF_ALIGN_2B | RBUF_64B_EN; bcmgenet_rbuf_writel(priv, reg, RBUF_CTRL); + /* enable rx checksumming */ + reg = bcmgenet_rbuf_readl(priv, RBUF_CHK_CTRL); + reg |= RBUF_RXCHK_EN | RBUF_L3_PARSE_DIS; + /* If UniMAC forwards CRC, we need to skip over it to get + * a valid CHK bit to be set in the per-packet status word + */ + if (priv->crc_fwd_en) + reg |= RBUF_SKIP_FCS; + else + reg &= ~RBUF_SKIP_FCS; + bcmgenet_rbuf_writel(priv, reg, RBUF_CHK_CTRL); + if (!GENET_IS_V1(priv) && !GENET_IS_V2(priv)) bcmgenet_rbuf_writel(priv, 1, RBUF_TBUF_SIZE_CTRL); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index 61a6fe9f4cec..daf8fb2c39b6 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -273,6 +273,7 @@ struct bcmgenet_mib_counters { #define RBUF_FLTR_LEN_SHIFT 8 #define TBUF_CTRL 0x00 +#define TBUF_64B_EN (1 << 0) #define TBUF_BP_MC 0x0C #define TBUF_ENERGY_CTRL 0x14 #define TBUF_EEE_EN (1 << 0) @@ -662,8 +663,6 @@ struct bcmgenet_priv { unsigned int irq0_stat; /* HW descriptors/checksum variables */ - bool desc_64b_en; - bool desc_rxchk_en; bool crc_fwd_en; u32 dma_max_burst_length; diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index ea20d94bd050..c9a43695b182 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -132,8 +132,12 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, return -EINVAL; } - /* disable RX */ + /* Can't suspend with WoL if MAC is still in reset */ reg = bcmgenet_umac_readl(priv, UMAC_CMD); + if (reg & CMD_SW_RESET) + reg &= ~CMD_SW_RESET; + + /* disable RX */ reg &= ~CMD_RX_EN; bcmgenet_umac_writel(priv, reg, UMAC_CMD); mdelay(10); diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 10244941a7a6..b5930f80039d 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -95,6 +95,12 @@ void bcmgenet_mii_setup(struct net_device *dev) CMD_HD_EN | CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE); reg |= cmd_bits; + if (reg & CMD_SW_RESET) { + reg &= ~CMD_SW_RESET; + bcmgenet_umac_writel(priv, reg, UMAC_CMD); + udelay(2); + reg |= CMD_TX_EN | CMD_RX_EN; + } bcmgenet_umac_writel(priv, reg, UMAC_CMD); } else { /* done if nothing has changed */ @@ -181,38 +187,8 @@ int bcmgenet_mii_config(struct net_device *dev, bool init) const char *phy_name = NULL; u32 id_mode_dis = 0; u32 port_ctrl; - int bmcr = -1; - int ret; u32 reg; - /* MAC clocking workaround during reset of umac state machines */ - reg = bcmgenet_umac_readl(priv, UMAC_CMD); - if (reg & CMD_SW_RESET) { - /* An MII PHY must be isolated to prevent TXC contention */ - if (priv->phy_interface == PHY_INTERFACE_MODE_MII) { - ret = phy_read(phydev, MII_BMCR); - if (ret >= 0) { - bmcr = ret; - ret = phy_write(phydev, MII_BMCR, - bmcr | BMCR_ISOLATE); - } - if (ret) { - netdev_err(dev, "failed to isolate PHY\n"); - return ret; - } - } - /* Switch MAC clocking to RGMII generated clock */ - bcmgenet_sys_writel(priv, PORT_MODE_EXT_GPHY, SYS_PORT_CTRL); - /* Ensure 5 clks with Rx disabled - * followed by 5 clks with Reset asserted - */ - udelay(4); - reg &= ~(CMD_SW_RESET | CMD_LCL_LOOP_EN); - bcmgenet_umac_writel(priv, reg, UMAC_CMD); - /* Ensure 5 more clocks before Rx is enabled */ - udelay(2); - } - switch (priv->phy_interface) { case PHY_INTERFACE_MODE_INTERNAL: phy_name = "internal PHY"; @@ -282,10 +258,6 @@ int bcmgenet_mii_config(struct net_device *dev, bool init) bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL); - /* Restore the MII PHY after isolation */ - if (bmcr >= 0) - phy_write(phydev, MII_BMCR, bmcr); - priv->ext_phy = !priv->internal_phy && (priv->phy_interface != PHY_INTERFACE_MODE_MOCA); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 2a2938bbb93a..fc05248984fc 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -902,7 +902,7 @@ void clear_all_filters(struct adapter *adapter) adapter->tids.tid_tab[i]; if (f && (f->valid || f->pending)) - cxgb4_del_filter(dev, i, &f->fs); + cxgb4_del_filter(dev, f->tid, &f->fs); } sb = t4_read_reg(adapter, LE_DB_SRVR_START_INDEX_A); @@ -910,7 +910,7 @@ void clear_all_filters(struct adapter *adapter) f = (struct filter_entry *)adapter->tids.tid_tab[i]; if (f && (f->valid || f->pending)) - cxgb4_del_filter(dev, i, &f->fs); + cxgb4_del_filter(dev, f->tid, &f->fs); } } } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c index 58a039c3224a..af1f40cbccc8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c @@ -246,6 +246,9 @@ static int cxgb4_ptp_fineadjtime(struct adapter *adapter, s64 delta) FW_PTP_CMD_PORTID_V(0)); c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16)); c.u.ts.sc = FW_PTP_SC_ADJ_FTIME; + c.u.ts.sign = (delta < 0) ? 1 : 0; + if (delta < 0) + delta = -delta; c.u.ts.tm = cpu_to_be64(delta); err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL); diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 97cda501e7e8..cab3d17e0e1a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -1307,8 +1307,9 @@ static inline void *write_tso_wr(struct adapter *adap, struct sk_buff *skb, int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *eq, int maxreclaim) { + unsigned int reclaimed, hw_cidx; struct sge_txq *q = &eq->q; - unsigned int reclaimed; + int hw_in_use; if (!q->in_use || !__netif_tx_trylock(eq->txq)) return 0; @@ -1316,12 +1317,17 @@ int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *eq, /* Reclaim pending completed TX Descriptors. */ reclaimed = reclaim_completed_tx(adap, &eq->q, maxreclaim, true); + hw_cidx = ntohs(READ_ONCE(q->stat->cidx)); + hw_in_use = q->pidx - hw_cidx; + if (hw_in_use < 0) + hw_in_use += q->size; + /* If the TX Queue is currently stopped and there's now more than half * the queue available, restart it. Otherwise bail out since the rest * of what we want do here is with the possibility of shipping any * currently buffered Coalesced TX Work Request. */ - if (netif_tx_queue_stopped(eq->txq) && txq_avail(q) > (q->size / 2)) { + if (netif_tx_queue_stopped(eq->txq) && hw_in_use < (q->size / 2)) { netif_tx_wake_queue(eq->txq); eq->q.restarts++; } @@ -1486,16 +1492,7 @@ static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev) * has opened up. */ eth_txq_stop(q); - - /* If we're using the SGE Doorbell Queue Timer facility, we - * don't need to ask the Firmware to send us Egress Queue CIDX - * Updates: the Hardware will do this automatically. And - * since we send the Ingress Queue CIDX Updates to the - * corresponding Ethernet Response Queue, we'll get them very - * quickly. - */ - if (!q->dbqt) - wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; + wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; } wr = (void *)&q->q.desc[q->q.pidx]; @@ -1805,16 +1802,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb, * has opened up. */ eth_txq_stop(txq); - - /* If we're using the SGE Doorbell Queue Timer facility, we - * don't need to ask the Firmware to send us Egress Queue CIDX - * Updates: the Hardware will do this automatically. And - * since we send the Ingress Queue CIDX Updates to the - * corresponding Ethernet Response Queue, we'll get them very - * quickly. - */ - if (!txq->dbqt) - wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; + wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; } /* Start filling in our Work Request. Note that we do _not_ handle @@ -3370,26 +3358,6 @@ static void t4_tx_completion_handler(struct sge_rspq *rspq, } txq = &s->ethtxq[pi->first_qset + rspq->idx]; - - /* We've got the Hardware Consumer Index Update in the Egress Update - * message. If we're using the SGE Doorbell Queue Timer mechanism, - * these Egress Update messages will be our sole CIDX Updates we get - * since we don't want to chew up PCIe bandwidth for both Ingress - * Messages and Status Page writes. However, The code which manages - * reclaiming successfully DMA'ed TX Work Requests uses the CIDX value - * stored in the Status Page at the end of the TX Queue. It's easiest - * to simply copy the CIDX Update value from the Egress Update message - * to the Status Page. Also note that no Endian issues need to be - * considered here since both are Big Endian and we're just copying - * bytes consistently ... - */ - if (txq->dbqt) { - struct cpl_sge_egr_update *egr; - - egr = (struct cpl_sge_egr_update *)rsp; - WRITE_ONCE(txq->q.stat->cidx, egr->cidx); - } - t4_sge_eth_txq_egress_update(adapter, txq, -1); } diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index e1901874c19f..0d2b4ab01f24 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -782,7 +782,7 @@ int memac_adjust_link(struct fman_mac *memac, u16 speed) /* Set full duplex */ tmp &= ~IF_MODE_HD; - if (memac->phy_if == PHY_INTERFACE_MODE_RGMII) { + if (phy_interface_mode_is_rgmii(memac->phy_if)) { /* Configure RGMII in manual mode */ tmp &= ~IF_MODE_RGMII_AUTO; tmp &= ~IF_MODE_RGMII_SP_MASK; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c index eb53c15b13f3..5f2d57d1b2d3 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c @@ -389,7 +389,8 @@ static int cmdq_sync_cmd_direct_resp(struct hinic_cmdq *cmdq, spin_unlock_bh(&cmdq->cmdq_lock); - if (!wait_for_completion_timeout(&done, CMDQ_TIMEOUT)) { + if (!wait_for_completion_timeout(&done, + msecs_to_jiffies(CMDQ_TIMEOUT))) { spin_lock_bh(&cmdq->cmdq_lock); if (cmdq->errcode[curr_prod_idx] == &errcode) @@ -623,6 +624,8 @@ static int cmdq_cmd_ceq_handler(struct hinic_cmdq *cmdq, u16 ci, if (!CMDQ_WQE_COMPLETED(be32_to_cpu(ctrl->ctrl_info))) return -EBUSY; + dma_rmb(); + errcode = CMDQ_WQE_ERRCODE_GET(be32_to_cpu(status->status_info), VAL); cmdq_sync_cmd_handler(cmdq, ci, errcode); diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c index 79b3d53f2fbf..c7c75b772a86 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c @@ -360,50 +360,6 @@ static int wait_for_db_state(struct hinic_hwdev *hwdev) return -EFAULT; } -static int wait_for_io_stopped(struct hinic_hwdev *hwdev) -{ - struct hinic_cmd_io_status cmd_io_status; - struct hinic_hwif *hwif = hwdev->hwif; - struct pci_dev *pdev = hwif->pdev; - struct hinic_pfhwdev *pfhwdev; - unsigned long end; - u16 out_size; - int err; - - if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) { - dev_err(&pdev->dev, "Unsupported PCI Function type\n"); - return -EINVAL; - } - - pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev); - - cmd_io_status.func_idx = HINIC_HWIF_FUNC_IDX(hwif); - - end = jiffies + msecs_to_jiffies(IO_STATUS_TIMEOUT); - do { - err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM, - HINIC_COMM_CMD_IO_STATUS_GET, - &cmd_io_status, sizeof(cmd_io_status), - &cmd_io_status, &out_size, - HINIC_MGMT_MSG_SYNC); - if ((err) || (out_size != sizeof(cmd_io_status))) { - dev_err(&pdev->dev, "Failed to get IO status, ret = %d\n", - err); - return err; - } - - if (cmd_io_status.status == IO_STOPPED) { - dev_info(&pdev->dev, "IO stopped\n"); - return 0; - } - - msleep(20); - } while (time_before(jiffies, end)); - - dev_err(&pdev->dev, "Wait for IO stopped - Timeout\n"); - return -ETIMEDOUT; -} - /** * clear_io_resource - set the IO resources as not active in the NIC * @hwdev: the NIC HW device @@ -423,11 +379,8 @@ static int clear_io_resources(struct hinic_hwdev *hwdev) return -EINVAL; } - err = wait_for_io_stopped(hwdev); - if (err) { - dev_err(&pdev->dev, "IO has not stopped yet\n"); - return err; - } + /* sleep 100ms to wait for firmware stopping I/O */ + msleep(100); cmd_clear_io_res.func_idx = HINIC_HWIF_FUNC_IDX(hwif); diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c index 79243b626ddb..c0b6bcb067cd 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c @@ -188,7 +188,7 @@ static u8 eq_cons_idx_checksum_set(u32 val) * eq_update_ci - update the HW cons idx of event queue * @eq: the event queue to update the cons idx for **/ -static void eq_update_ci(struct hinic_eq *eq) +static void eq_update_ci(struct hinic_eq *eq, u32 arm_state) { u32 val, addr = EQ_CONS_IDX_REG_ADDR(eq); @@ -202,7 +202,7 @@ static void eq_update_ci(struct hinic_eq *eq) val |= HINIC_EQ_CI_SET(eq->cons_idx, IDX) | HINIC_EQ_CI_SET(eq->wrapped, WRAPPED) | - HINIC_EQ_CI_SET(EQ_ARMED, INT_ARMED); + HINIC_EQ_CI_SET(arm_state, INT_ARMED); val |= HINIC_EQ_CI_SET(eq_cons_idx_checksum_set(val), XOR_CHKSUM); @@ -235,6 +235,8 @@ static void aeq_irq_handler(struct hinic_eq *eq) if (HINIC_EQ_ELEM_DESC_GET(aeqe_desc, WRAPPED) == eq->wrapped) break; + dma_rmb(); + event = HINIC_EQ_ELEM_DESC_GET(aeqe_desc, TYPE); if (event >= HINIC_MAX_AEQ_EVENTS) { dev_err(&pdev->dev, "Unknown AEQ Event %d\n", event); @@ -347,7 +349,7 @@ static void eq_irq_handler(void *data) else if (eq->type == HINIC_CEQ) ceq_irq_handler(eq); - eq_update_ci(eq); + eq_update_ci(eq, EQ_ARMED); } /** @@ -702,7 +704,7 @@ static int init_eq(struct hinic_eq *eq, struct hinic_hwif *hwif, } set_eq_ctrls(eq); - eq_update_ci(eq); + eq_update_ci(eq, EQ_ARMED); err = alloc_eq_pages(eq); if (err) { @@ -752,18 +754,28 @@ err_req_irq: **/ static void remove_eq(struct hinic_eq *eq) { - struct msix_entry *entry = &eq->msix_entry; - - free_irq(entry->vector, eq); + hinic_set_msix_state(eq->hwif, eq->msix_entry.entry, + HINIC_MSIX_DISABLE); + free_irq(eq->msix_entry.vector, eq); if (eq->type == HINIC_AEQ) { struct hinic_eq_work *aeq_work = &eq->aeq_work; cancel_work_sync(&aeq_work->work); + /* clear aeq_len to avoid hw access host memory */ + hinic_hwif_write_reg(eq->hwif, + HINIC_CSR_AEQ_CTRL_1_ADDR(eq->q_id), 0); } else if (eq->type == HINIC_CEQ) { tasklet_kill(&eq->ceq_tasklet); + /* clear ceq_len to avoid hw access host memory */ + hinic_hwif_write_reg(eq->hwif, + HINIC_CSR_CEQ_CTRL_1_ADDR(eq->q_id), 0); } + /* update cons_idx to avoid invalid interrupt */ + eq->cons_idx = hinic_hwif_read_reg(eq->hwif, EQ_PROD_IDX_REG_ADDR(eq)); + eq_update_ci(eq, EQ_NOT_ARMED); + free_eq_pages(eq); } diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c index c1a6be6bf6a8..8995e32dd1c0 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c @@ -43,7 +43,7 @@ #define MSG_NOT_RESP 0xFFFF -#define MGMT_MSG_TIMEOUT 1000 +#define MGMT_MSG_TIMEOUT 5000 #define mgmt_to_pfhwdev(pf_mgmt) \ container_of(pf_mgmt, struct hinic_pfhwdev, pf_to_mgmt) @@ -267,7 +267,8 @@ static int msg_to_mgmt_sync(struct hinic_pf_to_mgmt *pf_to_mgmt, goto unlock_sync_msg; } - if (!wait_for_completion_timeout(recv_done, MGMT_MSG_TIMEOUT)) { + if (!wait_for_completion_timeout(recv_done, + msecs_to_jiffies(MGMT_MSG_TIMEOUT))) { dev_err(&pdev->dev, "MGMT timeout, MSG id = %d\n", msg_id); err = -ETIMEDOUT; goto unlock_sync_msg; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c index 2695ad69fca6..815649e37cb1 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c @@ -350,6 +350,9 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget) if (!rq_wqe) break; + /* make sure we read rx_done before packet length */ + dma_rmb(); + cqe = rq->cqe[ci]; status = be32_to_cpu(cqe->status); hinic_rq_get_sge(rxq->rq, rq_wqe, ci, &sge); diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c index 0e13d1c7e474..365016450bdb 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c @@ -45,7 +45,7 @@ #define HW_CONS_IDX(sq) be16_to_cpu(*(u16 *)((sq)->hw_ci_addr)) -#define MIN_SKB_LEN 17 +#define MIN_SKB_LEN 32 #define MAX_PAYLOAD_OFFSET 221 #define TRANSPORT_OFFSET(l4_hdr, skb) ((u32)((l4_hdr) - (skb)->data)) @@ -622,6 +622,8 @@ static int free_tx_poll(struct napi_struct *napi, int budget) do { hw_ci = HW_CONS_IDX(sq) & wq->mask; + dma_rmb(); + /* Reading a WQEBB to get real WQE size and consumer index. */ sq_wqe = hinic_sq_read_wqebb(sq, &skb, &wqe_size, &sw_ci); if ((!sq_wqe) || diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index d2e2dc538428..d14762d93640 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -364,8 +364,8 @@ static int orion_mdio_probe(struct platform_device *pdev) writel(MVMDIO_ERR_INT_SMI_DONE, dev->regs + MVMDIO_ERR_INT_MASK); - } else if (dev->err_interrupt < 0) { - ret = dev->err_interrupt; + } else if (dev->err_interrupt == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; goto out_mdio; } diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 98017e7d5dd0..11babc79dc6c 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -3036,11 +3036,10 @@ static int mvneta_poll(struct napi_struct *napi, int budget) /* For the case where the last mvneta_poll did not process all * RX packets */ - rx_queue = fls(((cause_rx_tx >> 8) & 0xff)); - cause_rx_tx |= pp->neta_armada3700 ? pp->cause_rx_tx : port->cause_rx_tx; + rx_queue = fls(((cause_rx_tx >> 8) & 0xff)); if (rx_queue) { rx_queue = rx_queue - 1; if (pp->bm_priv) diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 9c481823b3e8..9486caecfbdc 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -906,59 +906,59 @@ static void mlx4_err_rule(struct mlx4_dev *dev, char *str, int len = 0; mlx4_err(dev, "%s", str); - len += snprintf(buf + len, BUF_SIZE - len, - "port = %d prio = 0x%x qp = 0x%x ", - rule->port, rule->priority, rule->qpn); + len += scnprintf(buf + len, BUF_SIZE - len, + "port = %d prio = 0x%x qp = 0x%x ", + rule->port, rule->priority, rule->qpn); list_for_each_entry(cur, &rule->list, list) { switch (cur->id) { case MLX4_NET_TRANS_RULE_ID_ETH: - len += snprintf(buf + len, BUF_SIZE - len, - "dmac = %pM ", &cur->eth.dst_mac); + len += scnprintf(buf + len, BUF_SIZE - len, + "dmac = %pM ", &cur->eth.dst_mac); if (cur->eth.ether_type) - len += snprintf(buf + len, BUF_SIZE - len, - "ethertype = 0x%x ", - be16_to_cpu(cur->eth.ether_type)); + len += scnprintf(buf + len, BUF_SIZE - len, + "ethertype = 0x%x ", + be16_to_cpu(cur->eth.ether_type)); if (cur->eth.vlan_id) - len += snprintf(buf + len, BUF_SIZE - len, - "vlan-id = %d ", - be16_to_cpu(cur->eth.vlan_id)); + len += scnprintf(buf + len, BUF_SIZE - len, + "vlan-id = %d ", + be16_to_cpu(cur->eth.vlan_id)); break; case MLX4_NET_TRANS_RULE_ID_IPV4: if (cur->ipv4.src_ip) - len += snprintf(buf + len, BUF_SIZE - len, - "src-ip = %pI4 ", - &cur->ipv4.src_ip); + len += scnprintf(buf + len, BUF_SIZE - len, + "src-ip = %pI4 ", + &cur->ipv4.src_ip); if (cur->ipv4.dst_ip) - len += snprintf(buf + len, BUF_SIZE - len, - "dst-ip = %pI4 ", - &cur->ipv4.dst_ip); + len += scnprintf(buf + len, BUF_SIZE - len, + "dst-ip = %pI4 ", + &cur->ipv4.dst_ip); break; case MLX4_NET_TRANS_RULE_ID_TCP: case MLX4_NET_TRANS_RULE_ID_UDP: if (cur->tcp_udp.src_port) - len += snprintf(buf + len, BUF_SIZE - len, - "src-port = %d ", - be16_to_cpu(cur->tcp_udp.src_port)); + len += scnprintf(buf + len, BUF_SIZE - len, + "src-port = %d ", + be16_to_cpu(cur->tcp_udp.src_port)); if (cur->tcp_udp.dst_port) - len += snprintf(buf + len, BUF_SIZE - len, - "dst-port = %d ", - be16_to_cpu(cur->tcp_udp.dst_port)); + len += scnprintf(buf + len, BUF_SIZE - len, + "dst-port = %d ", + be16_to_cpu(cur->tcp_udp.dst_port)); break; case MLX4_NET_TRANS_RULE_ID_IB: - len += snprintf(buf + len, BUF_SIZE - len, - "dst-gid = %pI6\n", cur->ib.dst_gid); - len += snprintf(buf + len, BUF_SIZE - len, - "dst-gid-mask = %pI6\n", - cur->ib.dst_gid_msk); + len += scnprintf(buf + len, BUF_SIZE - len, + "dst-gid = %pI6\n", cur->ib.dst_gid); + len += scnprintf(buf + len, BUF_SIZE - len, + "dst-gid-mask = %pI6\n", + cur->ib.dst_gid_msk); break; case MLX4_NET_TRANS_RULE_ID_VXLAN: - len += snprintf(buf + len, BUF_SIZE - len, - "VNID = %d ", be32_to_cpu(cur->vxlan.vni)); + len += scnprintf(buf + len, BUF_SIZE - len, + "VNID = %d ", be32_to_cpu(cur->vxlan.vni)); break; case MLX4_NET_TRANS_RULE_ID_IPV6: break; @@ -967,7 +967,7 @@ static void mlx4_err_rule(struct mlx4_dev *dev, char *str, break; } } - len += snprintf(buf + len, BUF_SIZE - len, "\n"); + len += scnprintf(buf + len, BUF_SIZE - len, "\n"); mlx4_err(dev, "%s", buf); if (len >= BUF_SIZE) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 220ef9f06f84..c9606b8ab6ef 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -371,6 +371,7 @@ enum { struct mlx5e_sq_wqe_info { u8 opcode; + u8 num_wqebbs; /* Auxiliary data for different opcodes. */ union { @@ -1059,6 +1060,7 @@ int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state, int next_state); void mlx5e_activate_rq(struct mlx5e_rq *rq); void mlx5e_deactivate_rq(struct mlx5e_rq *rq); void mlx5e_free_rx_descs(struct mlx5e_rq *rq); +void mlx5e_free_rx_in_progress_descs(struct mlx5e_rq *rq); void mlx5e_activate_icosq(struct mlx5e_icosq *icosq); void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h index d3693fa547ac..e54f70d9af22 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h @@ -10,8 +10,7 @@ static inline bool cqe_syndrome_needs_recover(u8 syndrome) { - return syndrome == MLX5_CQE_SYNDROME_LOCAL_LENGTH_ERR || - syndrome == MLX5_CQE_SYNDROME_LOCAL_QP_OP_ERR || + return syndrome == MLX5_CQE_SYNDROME_LOCAL_QP_OP_ERR || syndrome == MLX5_CQE_SYNDROME_LOCAL_PROT_ERR || syndrome == MLX5_CQE_SYNDROME_WR_FLUSH_ERR; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c index 6c72b592315b..a01e2de2488f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c @@ -90,7 +90,7 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx) goto out; mlx5e_reset_icosq_cc_pc(icosq); - mlx5e_free_rx_descs(rq); + mlx5e_free_rx_in_progress_descs(rq); clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state); mlx5e_activate_icosq(icosq); mlx5e_activate_rq(rq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h index a226277b0980..f07b1399744e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h @@ -181,10 +181,12 @@ mlx5e_tx_dma_unmap(struct device *pdev, struct mlx5e_sq_dma *dma) static inline void mlx5e_rqwq_reset(struct mlx5e_rq *rq) { - if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) + if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) { mlx5_wq_ll_reset(&rq->mpwqe.wq); - else + rq->mpwqe.actual_wq_head = 0; + } else { mlx5_wq_cyc_reset(&rq->wqe.wq); + } } /* SW parser related functions */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h index a3efa29a4629..63116be6b1d6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h @@ -38,8 +38,8 @@ enum { enum { MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_START = 0, - MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_SEARCHING = 1, - MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_TRACKING = 2, + MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_TRACKING = 1, + MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_SEARCHING = 2, }; struct mlx5e_ktls_offload_context_tx { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c index f260dd96873b..52a56622034a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c @@ -218,7 +218,7 @@ tx_sync_info_get(struct mlx5e_ktls_offload_context_tx *priv_tx, * this packet was already acknowledged and its record info * was released. */ - ends_before = before(tcp_seq + datalen, tls_record_start_seq(record)); + ends_before = before(tcp_seq + datalen - 1, tls_record_start_seq(record)); if (unlikely(tls_record_is_start_marker(record))) { ret = ends_before ? MLX5E_KTLS_SYNC_SKIP_NO_DATA : MLX5E_KTLS_SYNC_FAIL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 21de4764d4c0..4ef3dc79f73c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -813,6 +813,29 @@ int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time) return -ETIMEDOUT; } +void mlx5e_free_rx_in_progress_descs(struct mlx5e_rq *rq) +{ + struct mlx5_wq_ll *wq; + u16 head; + int i; + + if (rq->wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) + return; + + wq = &rq->mpwqe.wq; + head = wq->head; + + /* Outstanding UMR WQEs (in progress) start at wq->head */ + for (i = 0; i < rq->mpwqe.umr_in_progress; i++) { + rq->dealloc_wqe(rq, head); + head = mlx5_wq_ll_get_wqe_next_ix(wq, head); + } + + rq->mpwqe.actual_wq_head = wq->head; + rq->mpwqe.umr_in_progress = 0; + rq->mpwqe.umr_completed = 0; +} + void mlx5e_free_rx_descs(struct mlx5e_rq *rq) { __be16 wqe_ix_be; @@ -820,14 +843,8 @@ void mlx5e_free_rx_descs(struct mlx5e_rq *rq) if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) { struct mlx5_wq_ll *wq = &rq->mpwqe.wq; - u16 head = wq->head; - int i; - /* Outstanding UMR WQEs (in progress) start at wq->head */ - for (i = 0; i < rq->mpwqe.umr_in_progress; i++) { - rq->dealloc_wqe(rq, head); - head = mlx5_wq_ll_get_wqe_next_ix(wq, head); - } + mlx5e_free_rx_in_progress_descs(rq); while (!mlx5_wq_ll_is_empty(wq)) { struct mlx5e_rx_wqe_ll *wqe; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 1c3ab69cbd96..312d4692425b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -477,6 +477,7 @@ static inline void mlx5e_fill_icosq_frag_edge(struct mlx5e_icosq *sq, /* fill sq frag edge with nops to avoid wqe wrapping two pages */ for (; wi < edge_wi; wi++) { wi->opcode = MLX5_OPCODE_NOP; + wi->num_wqebbs = 1; mlx5e_post_nop(wq, sq->sqn, &sq->pc); } } @@ -525,6 +526,7 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) umr_wqe->uctrl.xlt_offset = cpu_to_be16(xlt_offset); sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_UMR; + sq->db.ico_wqe[pi].num_wqebbs = MLX5E_UMR_WQEBBS; sq->db.ico_wqe[pi].umr.rq = rq; sq->pc += MLX5E_UMR_WQEBBS; @@ -621,6 +623,7 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq) ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sqcc); wi = &sq->db.ico_wqe[ci]; + sqcc += wi->num_wqebbs; if (last_wqe && unlikely(get_cqe_opcode(cqe) != MLX5_CQE_REQ)) { netdev_WARN_ONCE(cq->channel->netdev, @@ -631,16 +634,12 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq) break; } - if (likely(wi->opcode == MLX5_OPCODE_UMR)) { - sqcc += MLX5E_UMR_WQEBBS; + if (likely(wi->opcode == MLX5_OPCODE_UMR)) wi->umr.rq->mpwqe.umr_completed++; - } else if (likely(wi->opcode == MLX5_OPCODE_NOP)) { - sqcc++; - } else { + else if (unlikely(wi->opcode != MLX5_OPCODE_NOP)) netdev_WARN_ONCE(cq->channel->netdev, "Bad OPCODE in ICOSQ WQE info: 0x%x\n", wi->opcode); - } } while (!last_wqe); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 74091f72c9a8..ec5fc52bf572 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -2476,10 +2476,11 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs, continue; if (f->field_bsize == 32) { - mask_be32 = *(__be32 *)&mask; + mask_be32 = (__be32)mask; mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32)); } else if (f->field_bsize == 16) { - mask_be16 = *(__be16 *)&mask; + mask_be32 = (__be32)mask; + mask_be16 = *(__be16 *)&mask_be32; mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16)); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c index 257a7c9f7a14..800d34ed8a96 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c @@ -78,6 +78,7 @@ void mlx5e_trigger_irq(struct mlx5e_icosq *sq) u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc); sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_NOP; + sq->db.ico_wqe[pi].num_wqebbs = 1; nopwqe = mlx5e_post_nop(wq, sq->sqn, &sq->pc); mlx5e_notify_hw(wq, sq->pc, sq->uar_map, &nopwqe->ctrl); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index 8e19f6ab8393..93052b07c76c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -615,8 +615,10 @@ void mlx5_lag_remove(struct mlx5_core_dev *dev) break; if (i == MLX5_MAX_PORTS) { - if (ldev->nb.notifier_call) + if (ldev->nb.notifier_call) { unregister_netdevice_notifier_net(&init_net, &ldev->nb); + ldev->nb.notifier_call = NULL; + } mlx5_lag_mp_cleanup(ldev); cancel_delayed_work_sync(&ldev->bond_work); mlx5_lag_dev_free(ldev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c index 6dec2a550a10..2d93228ff633 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c @@ -933,7 +933,6 @@ static int dr_actions_l2_rewrite(struct mlx5dr_domain *dmn, action->rewrite.data = (void *)ops; action->rewrite.num_of_actions = i; - action->rewrite.chunk->byte_size = i * sizeof(*ops); ret = mlx5dr_send_postsend_action(dmn, action); if (ret) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c index c7f10d4f8f8d..095ec7b1399d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c @@ -558,7 +558,8 @@ int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn, int ret; send_info.write.addr = (uintptr_t)action->rewrite.data; - send_info.write.length = action->rewrite.chunk->byte_size; + send_info.write.length = action->rewrite.num_of_actions * + DR_MODIFY_ACTION_SIZE; send_info.write.lkey = 0; send_info.remote_addr = action->rewrite.chunk->mr_addr; send_info.rkey = action->rewrite.chunk->rkey; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 1faac31f74d0..23f879da9104 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -1071,6 +1071,9 @@ int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev, MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid); if (req->field_select & MLX5_HCA_VPORT_SEL_NODE_GUID) MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid); + MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1); + MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select, + req->cap_mask1_perm); err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out)); ex: kfree(in); diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 914c33e46fb4..e9ded1a6e131 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -1322,36 +1322,64 @@ static void mlxsw_pci_mbox_free(struct mlxsw_pci *mlxsw_pci, mbox->mapaddr); } -static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci, - const struct pci_device_id *id) +static int mlxsw_pci_sys_ready_wait(struct mlxsw_pci *mlxsw_pci, + const struct pci_device_id *id, + u32 *p_sys_status) { unsigned long end; - char mrsr_pl[MLXSW_REG_MRSR_LEN]; - int err; + u32 val; - mlxsw_reg_mrsr_pack(mrsr_pl); - err = mlxsw_reg_write(mlxsw_pci->core, MLXSW_REG(mrsr), mrsr_pl); - if (err) - return err; if (id->device == PCI_DEVICE_ID_MELLANOX_SWITCHX2) { msleep(MLXSW_PCI_SW_RESET_TIMEOUT_MSECS); return 0; } - /* We must wait for the HW to become responsive once again. */ + /* We must wait for the HW to become responsive. */ msleep(MLXSW_PCI_SW_RESET_WAIT_MSECS); end = jiffies + msecs_to_jiffies(MLXSW_PCI_SW_RESET_TIMEOUT_MSECS); do { - u32 val = mlxsw_pci_read32(mlxsw_pci, FW_READY); - + val = mlxsw_pci_read32(mlxsw_pci, FW_READY); if ((val & MLXSW_PCI_FW_READY_MASK) == MLXSW_PCI_FW_READY_MAGIC) return 0; cond_resched(); } while (time_before(jiffies, end)); + + *p_sys_status = val & MLXSW_PCI_FW_READY_MASK; + return -EBUSY; } +static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci, + const struct pci_device_id *id) +{ + struct pci_dev *pdev = mlxsw_pci->pdev; + char mrsr_pl[MLXSW_REG_MRSR_LEN]; + u32 sys_status; + int err; + + err = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, &sys_status); + if (err) { + dev_err(&pdev->dev, "Failed to reach system ready status before reset. Status is 0x%x\n", + sys_status); + return err; + } + + mlxsw_reg_mrsr_pack(mrsr_pl); + err = mlxsw_reg_write(mlxsw_pci->core, MLXSW_REG(mrsr), mrsr_pl); + if (err) + return err; + + err = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, &sys_status); + if (err) { + dev_err(&pdev->dev, "Failed to reach system ready status after reset. Status is 0x%x\n", + sys_status); + return err; + } + + return 0; +} + static int mlxsw_pci_alloc_irq_vectors(struct mlxsw_pci *mlxsw_pci) { int err; diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index dd6685156396..e05d1d1be2fd 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -3572,7 +3572,7 @@ MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1); * When in bytes mode, value is specified in units of 1000bps. * Access: RW */ -MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 28); +MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 31); /* reg_qeec_de * DWRR configuration enable. Enables configuration of the dwrr and diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.h b/drivers/net/ethernet/neterion/vxge/vxge-config.h index e678ba379598..628fa9b2f741 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-config.h +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.h @@ -2045,7 +2045,7 @@ vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask); if ((level >= VXGE_ERR && VXGE_COMPONENT_LL & VXGE_DEBUG_ERR_MASK) || \ (level >= VXGE_TRACE && VXGE_COMPONENT_LL & VXGE_DEBUG_TRACE_MASK))\ if ((mask & VXGE_DEBUG_MASK) == mask) \ - printk(fmt "\n", __VA_ARGS__); \ + printk(fmt "\n", ##__VA_ARGS__); \ } while (0) #else #define vxge_debug_ll(level, mask, fmt, ...) diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.h b/drivers/net/ethernet/neterion/vxge/vxge-main.h index 59a57ff5e96a..9c86f4f9cd42 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.h +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.h @@ -452,49 +452,49 @@ int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override); #if (VXGE_DEBUG_LL_CONFIG & VXGE_DEBUG_MASK) #define vxge_debug_ll_config(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_LL_CONFIG, fmt, __VA_ARGS__) + vxge_debug_ll(level, VXGE_DEBUG_LL_CONFIG, fmt, ##__VA_ARGS__) #else #define vxge_debug_ll_config(level, fmt, ...) #endif #if (VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) #define vxge_debug_init(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_INIT, fmt, __VA_ARGS__) + vxge_debug_ll(level, VXGE_DEBUG_INIT, fmt, ##__VA_ARGS__) #else #define vxge_debug_init(level, fmt, ...) #endif #if (VXGE_DEBUG_TX & VXGE_DEBUG_MASK) #define vxge_debug_tx(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_TX, fmt, __VA_ARGS__) + vxge_debug_ll(level, VXGE_DEBUG_TX, fmt, ##__VA_ARGS__) #else #define vxge_debug_tx(level, fmt, ...) #endif #if (VXGE_DEBUG_RX & VXGE_DEBUG_MASK) #define vxge_debug_rx(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_RX, fmt, __VA_ARGS__) + vxge_debug_ll(level, VXGE_DEBUG_RX, fmt, ##__VA_ARGS__) #else #define vxge_debug_rx(level, fmt, ...) #endif #if (VXGE_DEBUG_MEM & VXGE_DEBUG_MASK) #define vxge_debug_mem(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_MEM, fmt, __VA_ARGS__) + vxge_debug_ll(level, VXGE_DEBUG_MEM, fmt, ##__VA_ARGS__) #else #define vxge_debug_mem(level, fmt, ...) #endif #if (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK) #define vxge_debug_entryexit(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_ENTRYEXIT, fmt, __VA_ARGS__) + vxge_debug_ll(level, VXGE_DEBUG_ENTRYEXIT, fmt, ##__VA_ARGS__) #else #define vxge_debug_entryexit(level, fmt, ...) #endif #if (VXGE_DEBUG_INTR & VXGE_DEBUG_MASK) #define vxge_debug_intr(level, fmt, ...) \ - vxge_debug_ll(level, VXGE_DEBUG_INTR, fmt, __VA_ARGS__) + vxge_debug_ll(level, VXGE_DEBUG_INTR, fmt, ##__VA_ARGS__) #else #define vxge_debug_intr(level, fmt, ...) #endif diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c index b454db283aef..684e4e036c55 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c @@ -616,7 +616,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface) if (bar->iomem) { int pf; - msg += snprintf(msg, end - msg, "0.0: General/MSI-X SRAM, "); + msg += scnprintf(msg, end - msg, "0.0: General/MSI-X SRAM, "); atomic_inc(&bar->refcnt); bars_free--; @@ -661,7 +661,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface) /* Configure, and lock, BAR0.1 for PCIe XPB (MSI-X PBA) */ bar = &nfp->bar[1]; - msg += snprintf(msg, end - msg, "0.1: PCIe XPB/MSI-X PBA, "); + msg += scnprintf(msg, end - msg, "0.1: PCIe XPB/MSI-X PBA, "); atomic_inc(&bar->refcnt); bars_free--; @@ -680,8 +680,8 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface) bar->iomem = ioremap(nfp_bar_resource_start(bar), nfp_bar_resource_len(bar)); if (bar->iomem) { - msg += snprintf(msg, end - msg, - "0.%d: Explicit%d, ", 4 + i, i); + msg += scnprintf(msg, end - msg, + "0.%d: Explicit%d, ", 4 + i, i); atomic_inc(&bar->refcnt); bars_free--; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h index 54547d53b0f2..51adf5059834 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_if.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB OR BSD-2-Clause */ +/* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */ /* Copyright (c) 2017-2019 Pensando Systems, Inc. All rights reserved. */ #ifndef _IONIC_IF_H_ diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index c2f5b691e0fa..938e19ee0bcd 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -948,18 +948,18 @@ static void ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode) int i; #define REMAIN(__x) (sizeof(buf) - (__x)) - i = snprintf(buf, sizeof(buf), "rx_mode 0x%04x -> 0x%04x:", - lif->rx_mode, rx_mode); + i = scnprintf(buf, sizeof(buf), "rx_mode 0x%04x -> 0x%04x:", + lif->rx_mode, rx_mode); if (rx_mode & IONIC_RX_MODE_F_UNICAST) - i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_UNICAST"); + i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_UNICAST"); if (rx_mode & IONIC_RX_MODE_F_MULTICAST) - i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_MULTICAST"); + i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_MULTICAST"); if (rx_mode & IONIC_RX_MODE_F_BROADCAST) - i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_BROADCAST"); + i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_BROADCAST"); if (rx_mode & IONIC_RX_MODE_F_PROMISC) - i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_PROMISC"); + i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_PROMISC"); if (rx_mode & IONIC_RX_MODE_F_ALLMULTI) - i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_ALLMULTI"); + i += scnprintf(&buf[i], REMAIN(i), " RX_MODE_F_ALLMULTI"); netdev_dbg(lif->netdev, "lif%d %s\n", lif->index, buf); err = ionic_adminq_post_wait(lif, &ctx); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_regs.h b/drivers/net/ethernet/pensando/ionic/ionic_regs.h index 03ee5a36472b..2e174f45c030 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_regs.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_regs.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB OR BSD-2-Clause */ +/* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */ /* Copyright (c) 2018-2019 Pensando Systems, Inc. All rights reserved. */ #ifndef IONIC_REGS_H diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index a2168a14794c..a9bdafd15a35 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5194,7 +5194,7 @@ static int rtl_alloc_irq(struct rtl8169_private *tp) RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable); rtl_lock_config_regs(tp); /* fall through */ - case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_24: + case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_17: flags = PCI_IRQ_LEGACY; break; default: diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index 2713300343c7..15c731d04065 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -212,12 +212,14 @@ static void efx_mcdi_send_request(struct efx_nic *efx, unsigned cmd, * progress on a NIC at any one time. So no need for locking. */ for (i = 0; i < hdr_len / 4 && bytes < PAGE_SIZE; i++) - bytes += snprintf(buf + bytes, PAGE_SIZE - bytes, - " %08x", le32_to_cpu(hdr[i].u32[0])); + bytes += scnprintf(buf + bytes, PAGE_SIZE - bytes, + " %08x", + le32_to_cpu(hdr[i].u32[0])); for (i = 0; i < inlen / 4 && bytes < PAGE_SIZE; i++) - bytes += snprintf(buf + bytes, PAGE_SIZE - bytes, - " %08x", le32_to_cpu(inbuf[i].u32[0])); + bytes += scnprintf(buf + bytes, PAGE_SIZE - bytes, + " %08x", + le32_to_cpu(inbuf[i].u32[0])); netif_info(efx, hw, efx->net_dev, "MCDI RPC REQ:%s\n", buf); } @@ -302,15 +304,15 @@ static void efx_mcdi_read_response_header(struct efx_nic *efx) */ for (i = 0; i < hdr_len && bytes < PAGE_SIZE; i++) { efx->type->mcdi_read_response(efx, &hdr, (i * 4), 4); - bytes += snprintf(buf + bytes, PAGE_SIZE - bytes, - " %08x", le32_to_cpu(hdr.u32[0])); + bytes += scnprintf(buf + bytes, PAGE_SIZE - bytes, + " %08x", le32_to_cpu(hdr.u32[0])); } for (i = 0; i < data_len && bytes < PAGE_SIZE; i++) { efx->type->mcdi_read_response(efx, &hdr, mcdi->resp_hdr_len + (i * 4), 4); - bytes += snprintf(buf + bytes, PAGE_SIZE - bytes, - " %08x", le32_to_cpu(hdr.u32[0])); + bytes += scnprintf(buf + bytes, PAGE_SIZE - bytes, + " %08x", le32_to_cpu(hdr.u32[0])); } netif_info(efx, hw, efx->net_dev, "MCDI RPC RESP:%s\n", buf); @@ -1417,9 +1419,11 @@ void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len) } ver_words = (__le16 *)MCDI_PTR(outbuf, GET_VERSION_OUT_VERSION); - offset = snprintf(buf, len, "%u.%u.%u.%u", - le16_to_cpu(ver_words[0]), le16_to_cpu(ver_words[1]), - le16_to_cpu(ver_words[2]), le16_to_cpu(ver_words[3])); + offset = scnprintf(buf, len, "%u.%u.%u.%u", + le16_to_cpu(ver_words[0]), + le16_to_cpu(ver_words[1]), + le16_to_cpu(ver_words[2]), + le16_to_cpu(ver_words[3])); /* EF10 may have multiple datapath firmware variants within a * single version. Report which variants are running. @@ -1427,9 +1431,9 @@ void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len) if (efx_nic_rev(efx) >= EFX_REV_HUNT_A0) { struct efx_ef10_nic_data *nic_data = efx->nic_data; - offset += snprintf(buf + offset, len - offset, " rx%x tx%x", - nic_data->rx_dpcpu_fw_id, - nic_data->tx_dpcpu_fw_id); + offset += scnprintf(buf + offset, len - offset, " rx%x tx%x", + nic_data->rx_dpcpu_fw_id, + nic_data->tx_dpcpu_fw_id); /* It's theoretically possible for the string to exceed 31 * characters, though in practice the first three version diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index dc50ba13a746..2d5573b3dee1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1411,7 +1411,7 @@ static int rk_gmac_probe(struct platform_device *pdev) ret = rk_gmac_clk_init(plat_dat); if (ret) - return ret; + goto err_remove_config_dt; ret = rk_gmac_powerup(plat_dat->bsp_priv); if (ret) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index d10ac54bf385..13fafd905db8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -663,16 +663,22 @@ int stmmac_get_platform_resources(struct platform_device *pdev, * In case the wake up interrupt is not passed from the platform * so the driver will continue to use the mac irq (ndev->irq) */ - stmmac_res->wol_irq = platform_get_irq_byname(pdev, "eth_wake_irq"); + stmmac_res->wol_irq = + platform_get_irq_byname_optional(pdev, "eth_wake_irq"); if (stmmac_res->wol_irq < 0) { if (stmmac_res->wol_irq == -EPROBE_DEFER) return -EPROBE_DEFER; + dev_info(&pdev->dev, "IRQ eth_wake_irq not found\n"); stmmac_res->wol_irq = stmmac_res->irq; } - stmmac_res->lpi_irq = platform_get_irq_byname(pdev, "eth_lpi"); - if (stmmac_res->lpi_irq == -EPROBE_DEFER) - return -EPROBE_DEFER; + stmmac_res->lpi_irq = + platform_get_irq_byname_optional(pdev, "eth_lpi"); + if (stmmac_res->lpi_irq < 0) { + if (stmmac_res->lpi_irq == -EPROBE_DEFER) + return -EPROBE_DEFER; + dev_info(&pdev->dev, "IRQ eth_lpi not found\n"); + } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); stmmac_res->addr = devm_ioremap_resource(&pdev->dev, res); diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 75757e9954ba..09f279c0182b 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1845,8 +1845,6 @@ static void geneve_destroy_tunnels(struct net *net, struct list_head *head) if (!net_eq(dev_net(geneve->dev), net)) unregister_netdevice_queue(geneve->dev, head); } - - WARN_ON_ONCE(!list_empty(&gn->sock_list)); } static void __net_exit geneve_exit_batch_net(struct list_head *net_list) @@ -1861,6 +1859,12 @@ static void __net_exit geneve_exit_batch_net(struct list_head *net_list) /* unregister the devices gathered above */ unregister_netdevice_many(&list); rtnl_unlock(); + + list_for_each_entry(net, net_list, exit_list) { + const struct geneve_net *gn = net_generic(net, geneve_net_id); + + WARN_ON_ONCE(!list_empty(&gn->sock_list)); + } } static struct pernet_operations geneve_net_ops = { diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 242b9b0943f8..7fe306e76281 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -75,7 +75,7 @@ static void ifb_ri_tasklet(unsigned long _txp) } while ((skb = __skb_dequeue(&txp->tq)) != NULL) { - skb->tc_redirected = 0; + skb->redirected = 0; skb->tc_skip_classify = 1; u64_stats_update_begin(&txp->tsync); @@ -96,7 +96,7 @@ static void ifb_ri_tasklet(unsigned long _txp) rcu_read_unlock(); skb->skb_iif = txp->dev->ifindex; - if (!skb->tc_from_ingress) { + if (!skb->from_ingress) { dev_queue_xmit(skb); } else { skb_pull_rcsum(skb, skb->mac_len); @@ -243,7 +243,7 @@ static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev) txp->rx_bytes += skb->len; u64_stats_update_end(&txp->rsync); - if (!skb->tc_redirected || !skb->skb_iif) { + if (!skb->redirected || !skb->skb_iif) { dev_kfree_skb(skb); dev->stats.rx_dropped++; return NETDEV_TX_OK; diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 6ec6fc191a6e..92bc2b2df660 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -19,6 +19,7 @@ #include <net/gro_cells.h> #include <net/macsec.h> #include <linux/phy.h> +#include <linux/if_arp.h> #include <uapi/linux/if_macsec.h> @@ -3665,6 +3666,8 @@ static int macsec_newlink(struct net *net, struct net_device *dev, real_dev = __dev_get_by_index(net, nla_get_u32(tb[IFLA_LINK])); if (!real_dev) return -ENODEV; + if (real_dev->type != ARPHRD_ETHER) + return -EINVAL; dev->priv_flags |= IFF_MACSEC; diff --git a/drivers/net/netdevsim/ipsec.c b/drivers/net/netdevsim/ipsec.c index e27fc1a4516d..3811f1bde84e 100644 --- a/drivers/net/netdevsim/ipsec.c +++ b/drivers/net/netdevsim/ipsec.c @@ -29,9 +29,9 @@ static ssize_t nsim_dbg_netdev_ops_read(struct file *filp, return -ENOMEM; p = buf; - p += snprintf(p, bufsize - (p - buf), - "SA count=%u tx=%u\n", - ipsec->count, ipsec->tx); + p += scnprintf(p, bufsize - (p - buf), + "SA count=%u tx=%u\n", + ipsec->count, ipsec->tx); for (i = 0; i < NSIM_IPSEC_MAX_SA_COUNT; i++) { struct nsim_sa *sap = &ipsec->sa[i]; @@ -39,18 +39,18 @@ static ssize_t nsim_dbg_netdev_ops_read(struct file *filp, if (!sap->used) continue; - p += snprintf(p, bufsize - (p - buf), - "sa[%i] %cx ipaddr=0x%08x %08x %08x %08x\n", - i, (sap->rx ? 'r' : 't'), sap->ipaddr[0], - sap->ipaddr[1], sap->ipaddr[2], sap->ipaddr[3]); - p += snprintf(p, bufsize - (p - buf), - "sa[%i] spi=0x%08x proto=0x%x salt=0x%08x crypt=%d\n", - i, be32_to_cpu(sap->xs->id.spi), - sap->xs->id.proto, sap->salt, sap->crypt); - p += snprintf(p, bufsize - (p - buf), - "sa[%i] key=0x%08x %08x %08x %08x\n", - i, sap->key[0], sap->key[1], - sap->key[2], sap->key[3]); + p += scnprintf(p, bufsize - (p - buf), + "sa[%i] %cx ipaddr=0x%08x %08x %08x %08x\n", + i, (sap->rx ? 'r' : 't'), sap->ipaddr[0], + sap->ipaddr[1], sap->ipaddr[2], sap->ipaddr[3]); + p += scnprintf(p, bufsize - (p - buf), + "sa[%i] spi=0x%08x proto=0x%x salt=0x%08x crypt=%d\n", + i, be32_to_cpu(sap->xs->id.spi), + sap->xs->id.proto, sap->salt, sap->crypt); + p += scnprintf(p, bufsize - (p - buf), + "sa[%i] key=0x%08x %08x %08x %08x\n", + i, sap->key[0], sap->key[1], + sap->key[2], sap->key[3]); } len = simple_read_from_buffer(buffer, count, ppos, buf, p - buf); diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 967f57ed0b65..9a07ad137c2e 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -28,7 +28,8 @@ #define DP83867_CTRL 0x1f /* Extended Registers */ -#define DP83867_CFG4 0x0031 +#define DP83867_FLD_THR_CFG 0x002e +#define DP83867_CFG4 0x0031 #define DP83867_CFG4_SGMII_ANEG_MASK (BIT(5) | BIT(6)) #define DP83867_CFG4_SGMII_ANEG_TIMER_11MS (3 << 5) #define DP83867_CFG4_SGMII_ANEG_TIMER_800US (2 << 5) @@ -91,6 +92,7 @@ #define DP83867_STRAP_STS2_CLK_SKEW_RX_MASK GENMASK(2, 0) #define DP83867_STRAP_STS2_CLK_SKEW_RX_SHIFT 0 #define DP83867_STRAP_STS2_CLK_SKEW_NONE BIT(2) +#define DP83867_STRAP_STS2_STRAP_FLD BIT(10) /* PHY CTRL bits */ #define DP83867_PHYCR_TX_FIFO_DEPTH_SHIFT 14 @@ -125,6 +127,9 @@ /* CFG4 bits */ #define DP83867_CFG4_PORT_MIRROR_EN BIT(0) +/* FLD_THR_CFG */ +#define DP83867_FLD_THR_CFG_ENERGY_LOST_THR_MASK 0x7 + enum { DP83867_PORT_MIRROING_KEEP, DP83867_PORT_MIRROING_EN, @@ -476,6 +481,20 @@ static int dp83867_config_init(struct phy_device *phydev) phy_clear_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, BIT(7)); + bs = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_STRAP_STS2); + if (bs & DP83867_STRAP_STS2_STRAP_FLD) { + /* When using strap to enable FLD, the ENERGY_LOST_FLD_THR will + * be set to 0x2. This may causes the PHY link to be unstable - + * the default value 0x1 need to be restored. + */ + ret = phy_modify_mmd(phydev, DP83867_DEVADDR, + DP83867_FLD_THR_CFG, + DP83867_FLD_THR_CFG_ENERGY_LOST_THR_MASK, + 0x1); + if (ret) + return ret; + } + if (phy_interface_is_rgmii(phydev) || phydev->interface == PHY_INTERFACE_MODE_SGMII) { val = phy_read(phydev, MII_DP83867_PHYCTRL); diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c index 4a28fb29adaa..fbd36891ee64 100644 --- a/drivers/net/phy/mdio-bcm-unimac.c +++ b/drivers/net/phy/mdio-bcm-unimac.c @@ -242,11 +242,9 @@ static int unimac_mdio_probe(struct platform_device *pdev) return -ENOMEM; } - priv->clk = devm_clk_get(&pdev->dev, NULL); - if (PTR_ERR(priv->clk) == -EPROBE_DEFER) + priv->clk = devm_clk_get_optional(&pdev->dev, NULL); + if (IS_ERR(priv->clk)) return PTR_ERR(priv->clk); - else - priv->clk = NULL; ret = clk_prepare_enable(priv->clk); if (ret) diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c index 88d409e48c1f..aad6809ebe39 100644 --- a/drivers/net/phy/mdio-mux-bcm-iproc.c +++ b/drivers/net/phy/mdio-mux-bcm-iproc.c @@ -288,8 +288,13 @@ static int mdio_mux_iproc_suspend(struct device *dev) static int mdio_mux_iproc_resume(struct device *dev) { struct iproc_mdiomux_desc *md = dev_get_drvdata(dev); + int rc; - clk_prepare_enable(md->core_clk); + rc = clk_prepare_enable(md->core_clk); + if (rc) { + dev_err(md->dev, "failed to enable core clk\n"); + return rc; + } mdio_mux_iproc_config(md); return 0; diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index d949ea7b4f8c..6900c68260e0 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -572,13 +572,15 @@ static void sfp_upstream_clear(struct sfp_bus *bus) * the sfp_bus structure, incrementing its reference count. This must * be put via sfp_bus_put() when done. * - * Returns: on success, a pointer to the sfp_bus structure, - * %NULL if no SFP is specified, - * on failure, an error pointer value: - * corresponding to the errors detailed for - * fwnode_property_get_reference_args(). - * %-ENOMEM if we failed to allocate the bus. - * an error from the upstream's connect_phy() method. + * Returns: + * - on success, a pointer to the sfp_bus structure, + * - %NULL if no SFP is specified, + * - on failure, an error pointer value: + * + * - corresponding to the errors detailed for + * fwnode_property_get_reference_args(). + * - %-ENOMEM if we failed to allocate the bus. + * - an error from the upstream's connect_phy() method. */ struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode) { @@ -612,13 +614,15 @@ EXPORT_SYMBOL_GPL(sfp_bus_find_fwnode); * the SFP bus using sfp_register_upstream(). This takes a reference on the * bus, so it is safe to put the bus after this call. * - * Returns: on success, a pointer to the sfp_bus structure, - * %NULL if no SFP is specified, - * on failure, an error pointer value: - * corresponding to the errors detailed for - * fwnode_property_get_reference_args(). - * %-ENOMEM if we failed to allocate the bus. - * an error from the upstream's connect_phy() method. + * Returns: + * - on success, a pointer to the sfp_bus structure, + * - %NULL if no SFP is specified, + * - on failure, an error pointer value: + * + * - corresponding to the errors detailed for + * fwnode_property_get_reference_args(). + * - %-ENOMEM if we failed to allocate the bus. + * - an error from the upstream's connect_phy() method. */ int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream, const struct sfp_upstream_ops *ops) diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 5754bb6ca0ee..6c738a271257 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1210,6 +1210,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1435, 0xd182, 5)}, /* Wistron NeWeb D18 */ {QMI_FIXED_INTF(0x1435, 0xd191, 4)}, /* Wistron NeWeb D19Q1 */ {QMI_QUIRK_SET_DTR(0x1508, 0x1001, 4)}, /* Fibocom NL668 series */ + {QMI_FIXED_INTF(0x1690, 0x7588, 4)}, /* ASKEY WWHC050 */ {QMI_FIXED_INTF(0x16d8, 0x6003, 0)}, /* CMOTech 6003 */ {QMI_FIXED_INTF(0x16d8, 0x6007, 0)}, /* CMOTech CHE-628S */ {QMI_FIXED_INTF(0x16d8, 0x6008, 0)}, /* CMOTech CMU-301 */ diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index d3b08b76b1ec..45308b3350cf 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2779,10 +2779,19 @@ static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan, /* Setup stats when device is created */ static int vxlan_init(struct net_device *dev) { + struct vxlan_dev *vxlan = netdev_priv(dev); + int err; + dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); if (!dev->tstats) return -ENOMEM; + err = gro_cells_init(&vxlan->gro_cells, dev); + if (err) { + free_percpu(dev->tstats); + return err; + } + return 0; } @@ -3043,8 +3052,6 @@ static void vxlan_setup(struct net_device *dev) vxlan->dev = dev; - gro_cells_init(&vxlan->gro_cells, dev); - for (h = 0; h < FDB_HASH_SIZE; ++h) { spin_lock_init(&vxlan->hash_lock[h]); INIT_HLIST_HEAD(&vxlan->fdb_head[h]); diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c index cdc96968b0f4..3ac3f8570ca1 100644 --- a/drivers/net/wireguard/device.c +++ b/drivers/net/wireguard/device.c @@ -122,7 +122,7 @@ static netdev_tx_t wg_xmit(struct sk_buff *skb, struct net_device *dev) u32 mtu; int ret; - if (unlikely(wg_skb_examine_untrusted_ip_hdr(skb) != skb->protocol)) { + if (unlikely(!wg_check_packet_protocol(skb))) { ret = -EPROTONOSUPPORT; net_dbg_ratelimited("%s: Invalid IP packet\n", dev->name); goto err; diff --git a/drivers/net/wireguard/netlink.c b/drivers/net/wireguard/netlink.c index bda26405497c..802099c8828a 100644 --- a/drivers/net/wireguard/netlink.c +++ b/drivers/net/wireguard/netlink.c @@ -411,11 +411,7 @@ static int set_peer(struct wg_device *wg, struct nlattr **attrs) peer = wg_peer_create(wg, public_key, preshared_key); if (IS_ERR(peer)) { - /* Similar to the above, if the key is invalid, we skip - * it without fanfare, so that services don't need to - * worry about doing key validation themselves. - */ - ret = PTR_ERR(peer) == -EKEYREJECTED ? 0 : PTR_ERR(peer); + ret = PTR_ERR(peer); peer = NULL; goto out; } @@ -569,7 +565,7 @@ static int wg_set_device(struct sk_buff *skb, struct genl_info *info) private_key); list_for_each_entry_safe(peer, temp, &wg->peer_list, peer_list) { - BUG_ON(!wg_noise_precompute_static_static(peer)); + wg_noise_precompute_static_static(peer); wg_noise_expire_current_peer_keypairs(peer); } wg_cookie_checker_precompute_device_keys(&wg->cookie_checker); diff --git a/drivers/net/wireguard/noise.c b/drivers/net/wireguard/noise.c index 919d9d866446..708dc61c974f 100644 --- a/drivers/net/wireguard/noise.c +++ b/drivers/net/wireguard/noise.c @@ -44,32 +44,23 @@ void __init wg_noise_init(void) } /* Must hold peer->handshake.static_identity->lock */ -bool wg_noise_precompute_static_static(struct wg_peer *peer) +void wg_noise_precompute_static_static(struct wg_peer *peer) { - bool ret; - down_write(&peer->handshake.lock); - if (peer->handshake.static_identity->has_identity) { - ret = curve25519( - peer->handshake.precomputed_static_static, + if (!peer->handshake.static_identity->has_identity || + !curve25519(peer->handshake.precomputed_static_static, peer->handshake.static_identity->static_private, - peer->handshake.remote_static); - } else { - u8 empty[NOISE_PUBLIC_KEY_LEN] = { 0 }; - - ret = curve25519(empty, empty, peer->handshake.remote_static); + peer->handshake.remote_static)) memset(peer->handshake.precomputed_static_static, 0, NOISE_PUBLIC_KEY_LEN); - } up_write(&peer->handshake.lock); - return ret; } -bool wg_noise_handshake_init(struct noise_handshake *handshake, - struct noise_static_identity *static_identity, - const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN], - const u8 peer_preshared_key[NOISE_SYMMETRIC_KEY_LEN], - struct wg_peer *peer) +void wg_noise_handshake_init(struct noise_handshake *handshake, + struct noise_static_identity *static_identity, + const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN], + const u8 peer_preshared_key[NOISE_SYMMETRIC_KEY_LEN], + struct wg_peer *peer) { memset(handshake, 0, sizeof(*handshake)); init_rwsem(&handshake->lock); @@ -81,7 +72,7 @@ bool wg_noise_handshake_init(struct noise_handshake *handshake, NOISE_SYMMETRIC_KEY_LEN); handshake->static_identity = static_identity; handshake->state = HANDSHAKE_ZEROED; - return wg_noise_precompute_static_static(peer); + wg_noise_precompute_static_static(peer); } static void handshake_zero(struct noise_handshake *handshake) @@ -403,6 +394,19 @@ static bool __must_check mix_dh(u8 chaining_key[NOISE_HASH_LEN], return true; } +static bool __must_check mix_precomputed_dh(u8 chaining_key[NOISE_HASH_LEN], + u8 key[NOISE_SYMMETRIC_KEY_LEN], + const u8 precomputed[NOISE_PUBLIC_KEY_LEN]) +{ + static u8 zero_point[NOISE_PUBLIC_KEY_LEN]; + if (unlikely(!crypto_memneq(precomputed, zero_point, NOISE_PUBLIC_KEY_LEN))) + return false; + kdf(chaining_key, key, NULL, precomputed, NOISE_HASH_LEN, + NOISE_SYMMETRIC_KEY_LEN, 0, NOISE_PUBLIC_KEY_LEN, + chaining_key); + return true; +} + static void mix_hash(u8 hash[NOISE_HASH_LEN], const u8 *src, size_t src_len) { struct blake2s_state blake; @@ -531,10 +535,9 @@ wg_noise_handshake_create_initiation(struct message_handshake_initiation *dst, NOISE_PUBLIC_KEY_LEN, key, handshake->hash); /* ss */ - kdf(handshake->chaining_key, key, NULL, - handshake->precomputed_static_static, NOISE_HASH_LEN, - NOISE_SYMMETRIC_KEY_LEN, 0, NOISE_PUBLIC_KEY_LEN, - handshake->chaining_key); + if (!mix_precomputed_dh(handshake->chaining_key, key, + handshake->precomputed_static_static)) + goto out; /* {t} */ tai64n_now(timestamp); @@ -595,9 +598,9 @@ wg_noise_handshake_consume_initiation(struct message_handshake_initiation *src, handshake = &peer->handshake; /* ss */ - kdf(chaining_key, key, NULL, handshake->precomputed_static_static, - NOISE_HASH_LEN, NOISE_SYMMETRIC_KEY_LEN, 0, NOISE_PUBLIC_KEY_LEN, - chaining_key); + if (!mix_precomputed_dh(chaining_key, key, + handshake->precomputed_static_static)) + goto out; /* {t} */ if (!message_decrypt(t, src->encrypted_timestamp, diff --git a/drivers/net/wireguard/noise.h b/drivers/net/wireguard/noise.h index 138a07bb817c..f532d59d3f19 100644 --- a/drivers/net/wireguard/noise.h +++ b/drivers/net/wireguard/noise.h @@ -94,11 +94,11 @@ struct noise_handshake { struct wg_device; void wg_noise_init(void); -bool wg_noise_handshake_init(struct noise_handshake *handshake, - struct noise_static_identity *static_identity, - const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN], - const u8 peer_preshared_key[NOISE_SYMMETRIC_KEY_LEN], - struct wg_peer *peer); +void wg_noise_handshake_init(struct noise_handshake *handshake, + struct noise_static_identity *static_identity, + const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN], + const u8 peer_preshared_key[NOISE_SYMMETRIC_KEY_LEN], + struct wg_peer *peer); void wg_noise_handshake_clear(struct noise_handshake *handshake); static inline void wg_noise_reset_last_sent_handshake(atomic64_t *handshake_ns) { @@ -116,7 +116,7 @@ void wg_noise_expire_current_peer_keypairs(struct wg_peer *peer); void wg_noise_set_static_identity_private_key( struct noise_static_identity *static_identity, const u8 private_key[NOISE_PUBLIC_KEY_LEN]); -bool wg_noise_precompute_static_static(struct wg_peer *peer); +void wg_noise_precompute_static_static(struct wg_peer *peer); bool wg_noise_handshake_create_initiation(struct message_handshake_initiation *dst, diff --git a/drivers/net/wireguard/peer.c b/drivers/net/wireguard/peer.c index 071eedf33f5a..1d634bd3038f 100644 --- a/drivers/net/wireguard/peer.c +++ b/drivers/net/wireguard/peer.c @@ -34,11 +34,8 @@ struct wg_peer *wg_peer_create(struct wg_device *wg, return ERR_PTR(ret); peer->device = wg; - if (!wg_noise_handshake_init(&peer->handshake, &wg->static_identity, - public_key, preshared_key, peer)) { - ret = -EKEYREJECTED; - goto err_1; - } + wg_noise_handshake_init(&peer->handshake, &wg->static_identity, + public_key, preshared_key, peer); if (dst_cache_init(&peer->endpoint_cache, GFP_KERNEL)) goto err_1; if (wg_packet_queue_init(&peer->tx_queue, wg_packet_tx_worker, false, diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h index fecb559cbdb6..3432232afe06 100644 --- a/drivers/net/wireguard/queueing.h +++ b/drivers/net/wireguard/queueing.h @@ -66,7 +66,7 @@ struct packet_cb { #define PACKET_PEER(skb) (PACKET_CB(skb)->keypair->entry.peer) /* Returns either the correct skb->protocol value, or 0 if invalid. */ -static inline __be16 wg_skb_examine_untrusted_ip_hdr(struct sk_buff *skb) +static inline __be16 wg_examine_packet_protocol(struct sk_buff *skb) { if (skb_network_header(skb) >= skb->head && (skb_network_header(skb) + sizeof(struct iphdr)) <= @@ -81,6 +81,12 @@ static inline __be16 wg_skb_examine_untrusted_ip_hdr(struct sk_buff *skb) return 0; } +static inline bool wg_check_packet_protocol(struct sk_buff *skb) +{ + __be16 real_protocol = wg_examine_packet_protocol(skb); + return real_protocol && skb->protocol == real_protocol; +} + static inline void wg_reset_packet(struct sk_buff *skb) { skb_scrub_packet(skb, true); @@ -94,8 +100,8 @@ static inline void wg_reset_packet(struct sk_buff *skb) skb->dev = NULL; #ifdef CONFIG_NET_SCHED skb->tc_index = 0; - skb_reset_tc(skb); #endif + skb_reset_redirect(skb); skb->hdr_len = skb_headroom(skb); skb_reset_mac_header(skb); skb_reset_network_header(skb); diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c index 4a153894cee2..da3b782ab7d3 100644 --- a/drivers/net/wireguard/receive.c +++ b/drivers/net/wireguard/receive.c @@ -56,7 +56,7 @@ static int prepare_skb_header(struct sk_buff *skb, struct wg_device *wg) size_t data_offset, data_len, header_len; struct udphdr *udp; - if (unlikely(wg_skb_examine_untrusted_ip_hdr(skb) != skb->protocol || + if (unlikely(!wg_check_packet_protocol(skb) || skb_transport_header(skb) < skb->head || (skb_transport_header(skb) + sizeof(struct udphdr)) > skb_tail_pointer(skb))) @@ -388,7 +388,7 @@ static void wg_packet_consume_data_done(struct wg_peer *peer, */ skb->ip_summed = CHECKSUM_UNNECESSARY; skb->csum_level = ~0; /* All levels */ - skb->protocol = wg_skb_examine_untrusted_ip_hdr(skb); + skb->protocol = wg_examine_packet_protocol(skb); if (skb->protocol == htons(ETH_P_IP)) { len = ntohs(ip_hdr(skb)->tot_len); if (unlikely(len < sizeof(struct iphdr))) @@ -587,8 +587,7 @@ void wg_packet_receive(struct wg_device *wg, struct sk_buff *skb) wg_packet_consume_data(wg, skb); break; default: - net_dbg_skb_ratelimited("%s: Invalid packet from %pISpfsc\n", - wg->dev->name, skb); + WARN(1, "Non-exhaustive parsing of packet header lead to unknown packet type!\n"); goto err; } return; diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index a22a830019c0..355af47c5f73 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -283,6 +283,7 @@ const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0 = { * HT size; mac80211 would otherwise pick the HE max (256) by default. */ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, + .tx_with_siso_diversity = true, .num_rbds = IWL_NUM_RBDS_22000_HE, }; @@ -309,6 +310,7 @@ const struct iwl_cfg iwl_ax101_cfg_quz_hr = { * HT size; mac80211 would otherwise pick the HE max (256) by default. */ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, + .tx_with_siso_diversity = true, .num_rbds = IWL_NUM_RBDS_22000_HE, }; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 48d375a86d86..ba2aff3af0fe 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright (C) 2019 Intel Corporation + * Copyright (C) 2019 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -27,7 +27,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright (C) 2019 Intel Corporation + * Copyright (C) 2019 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -491,13 +491,13 @@ int iwl_validate_sar_geo_profile(struct iwl_fw_runtime *fwrt, } IWL_EXPORT_SYMBOL(iwl_validate_sar_geo_profile); -void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, - struct iwl_per_chain_offset_group *table) +int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, + struct iwl_per_chain_offset_group *table) { int ret, i, j; if (!iwl_sar_geo_support(fwrt)) - return; + return -EOPNOTSUPP; ret = iwl_sar_get_wgds_table(fwrt); if (ret < 0) { @@ -505,7 +505,7 @@ void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, "Geo SAR BIOS table invalid or unavailable. (%d)\n", ret); /* we don't fail if the table is not available */ - return; + return -ENOENT; } BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * @@ -530,5 +530,7 @@ void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, i, j, value[1], value[2], value[0]); } } + + return 0; } IWL_EXPORT_SYMBOL(iwl_sar_geo_init); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index 4a6e8262974b..5590e5cc8fbb 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -27,7 +27,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -171,8 +171,9 @@ bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt); int iwl_validate_sar_geo_profile(struct iwl_fw_runtime *fwrt, struct iwl_host_cmd *cmd); -void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, - struct iwl_per_chain_offset_group *table); +int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, + struct iwl_per_chain_offset_group *table); + #else /* CONFIG_ACPI */ static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method) @@ -243,9 +244,10 @@ static inline int iwl_validate_sar_geo_profile(struct iwl_fw_runtime *fwrt, return -ENOENT; } -static inline void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, - struct iwl_per_chain_offset_group *table) +static inline int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, + struct iwl_per_chain_offset_group *table) { + return -ENOENT; } #endif /* CONFIG_ACPI */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 91df1ee25dd0..8796ab8f2a5f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -8,7 +8,7 @@ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -1409,11 +1409,7 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, goto out; } - /* - * region register have absolute value so apply rxf offset after - * reading the registers - */ - offs += rxf_data.offset; + offs = rxf_data.offset; /* Lock fence */ iwl_write_prph_no_grab(fwrt->trans, RXF_SET_FENCE_MODE + offs, 0x1); @@ -2494,10 +2490,7 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx) goto out; } - if (iwl_fw_dbg_stop_restart_recording(fwrt, ¶ms, true)) { - IWL_ERR(fwrt, "Failed to stop DBGC recording, aborting dump\n"); - goto out; - } + iwl_fw_dbg_stop_restart_recording(fwrt, ¶ms, true); IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection start\n"); if (iwl_trans_dbg_ini_valid(fwrt->trans)) @@ -2662,14 +2655,14 @@ static int iwl_fw_dbg_restart_recording(struct iwl_trans *trans, return 0; } -int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, - struct iwl_fw_dbg_params *params, - bool stop) +void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, + struct iwl_fw_dbg_params *params, + bool stop) { int ret = 0; if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) - return 0; + return; if (fw_has_capa(&fwrt->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP)) @@ -2686,7 +2679,5 @@ int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, iwl_fw_set_dbg_rec_on(fwrt); } #endif - - return ret; } IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_restart_recording); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 179f2905d56b..9d3513213f5f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -239,9 +239,9 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt, _iwl_fw_dbg_trigger_simple_stop((fwrt), (wdev), \ iwl_fw_dbg_get_trigger((fwrt)->fw,\ (trig))) -int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, - struct iwl_fw_dbg_params *params, - bool stop); +void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, + struct iwl_fw_dbg_params *params, + bool stop); #ifdef CONFIG_IWLWIFI_DEBUGFS static inline void iwl_fw_set_dbg_rec_on(struct iwl_fw_runtime *fwrt) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 2d1cb4647c3b..0481796f75bc 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1467,7 +1467,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) kmemdup(pieces->dbg_conf_tlv[i], pieces->dbg_conf_tlv_len[i], GFP_KERNEL); - if (!pieces->dbg_conf_tlv_len[i]) + if (!pieces->dbg_conf_tlv[i]) goto out_free_fw; } } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 54c094e88474..98263cd37944 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -762,10 +762,17 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); union geo_tx_power_profiles_cmd cmd; u16 len; + int ret; cmd.geo_cmd.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); - iwl_sar_geo_init(&mvm->fwrt, cmd.geo_cmd.table); + ret = iwl_sar_geo_init(&mvm->fwrt, cmd.geo_cmd.table); + /* + * It is a valid scenario to not support SAR, or miss wgds table, + * but in that case there is no need to send the command. + */ + if (ret) + return 0; cmd.geo_cmd.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index e2cf9e015ef8..ca99a9c4f70e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -27,7 +27,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -147,7 +147,11 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC)))) flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; - /* consider our LDPC support in case of HE */ + /* consider LDPC support in case of HE */ + if (he_cap->has_he && (he_cap->he_cap_elem.phy_cap_info[1] & + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) + flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; + if (sband->iftype_data && sband->iftype_data->he_cap.has_he && !(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[1] & IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) @@ -191,11 +195,13 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta, { u16 supp; int i, highest_mcs; + u8 nss = sta->rx_nss; - for (i = 0; i < sta->rx_nss; i++) { - if (i == IWL_TLC_NSS_MAX) - break; + /* the station support only a single receive chain */ + if (sta->smps_mode == IEEE80211_SMPS_STATIC) + nss = 1; + for (i = 0; i < nss && i < IWL_TLC_NSS_MAX; i++) { highest_mcs = rs_fw_vht_highest_rx_mcs_index(vht_cap, i + 1); if (!highest_mcs) continue; @@ -241,8 +247,13 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta, u16 tx_mcs_160 = le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160); int i; + u8 nss = sta->rx_nss; + + /* the station support only a single receive chain */ + if (sta->smps_mode == IEEE80211_SMPS_STATIC) + nss = 1; - for (i = 0; i < sta->rx_nss && i < IWL_TLC_NSS_MAX; i++) { + for (i = 0; i < nss && i < IWL_TLC_NSS_MAX; i++) { u16 _mcs_160 = (mcs_160 >> (2 * i)) & 0x3; u16 _mcs_80 = (mcs_80 >> (2 * i)) & 0x3; u16 _tx_mcs_160 = (tx_mcs_160 >> (2 * i)) & 0x3; @@ -303,8 +314,14 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta, cmd->mode = IWL_TLC_MNG_MODE_HT; cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_HT_BW_NONE_160] = cpu_to_le16(ht_cap->mcs.rx_mask[0]); - cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] = - cpu_to_le16(ht_cap->mcs.rx_mask[1]); + + /* the station support only a single receive chain */ + if (sta->smps_mode == IEEE80211_SMPS_STATIC) + cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] = + 0; + else + cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] = + cpu_to_le16(ht_cap->mcs.rx_mask[1]); } } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index c0b420fe5e48..1babc4bb5194 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -785,7 +785,9 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, if (!le32_to_cpu(notif->status)) { iwl_mvm_te_check_disconnect(mvm, vif, "Session protection failure"); + spin_lock_bh(&mvm->time_event_lock); iwl_mvm_te_clear_data(mvm, te_data); + spin_unlock_bh(&mvm->time_event_lock); } if (le32_to_cpu(notif->start)) { @@ -801,7 +803,9 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, */ iwl_mvm_te_check_disconnect(mvm, vif, "No beacon heard and the session protection is over already..."); + spin_lock_bh(&mvm->time_event_lock); iwl_mvm_te_clear_data(mvm, te_data); + spin_unlock_bh(&mvm->time_event_lock); } goto out_unlock; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 97f227f3cbc3..f441b20e1642 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -981,6 +981,9 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_DEV_INFO(0x2526, 0x0014, iwl9260_2ac_160_cfg, iwl9260_160_name), IWL_DEV_INFO(0x2526, 0x0018, iwl9260_2ac_160_cfg, iwl9260_160_name), IWL_DEV_INFO(0x2526, 0x001C, iwl9260_2ac_160_cfg, iwl9260_160_name), + IWL_DEV_INFO(0x2526, 0x4010, iwl9260_2ac_160_cfg, iwl9260_160_name), + IWL_DEV_INFO(0x2526, 0x4018, iwl9260_2ac_160_cfg, iwl9260_160_name), + IWL_DEV_INFO(0x2526, 0x401C, iwl9260_2ac_160_cfg, iwl9260_160_name), IWL_DEV_INFO(0x2526, 0x6010, iwl9260_2ac_160_cfg, iwl9260_160_name), IWL_DEV_INFO(0x2526, 0x6014, iwl9260_2ac_160_cfg, iwl9260_160_name), IWL_DEV_INFO(0x2526, 0x8014, iwl9260_2ac_160_cfg, iwl9260_160_name), diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h index 917729807514..e17f70b4d199 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h @@ -561,6 +561,7 @@ static inline void clear_pci_tx_desc_content(__le32 *__pdesc, int _size) rxmcs == DESC92C_RATE11M) struct phy_status_rpt { + u8 padding[2]; u8 ch_corr[2]; u8 cck_sig_qual_ofdm_pwdb_all; u8 cck_agc_rpt_ofdm_cfosho_a; diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index ed049c9f7e29..f140f7d7f553 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -6274,7 +6274,7 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | WIPHY_FLAG_HAS_CHANNEL_SWITCH | -+ WIPHY_FLAG_IBSS_RSN; + WIPHY_FLAG_IBSS_RSN; wl->hw->wiphy->features |= NL80211_FEATURE_AP_SCAN; diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c index 0cc9ac856fe2..ed2123129e0e 100644 --- a/drivers/nfc/fdp/fdp.c +++ b/drivers/nfc/fdp/fdp.c @@ -184,7 +184,7 @@ static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type) const struct firmware *fw; struct sk_buff *skb; unsigned long len; - u8 max_size, payload_size; + int max_size, payload_size; int rc = 0; if ((type == NCI_PATCH_TYPE_OTP && !info->otp_patch) || @@ -207,8 +207,7 @@ static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type) while (len) { - payload_size = min_t(unsigned long, (unsigned long) max_size, - len); + payload_size = min_t(unsigned long, max_size, len); skb = nci_skb_alloc(ndev, (NCI_CTRL_HDR_SIZE + payload_size), GFP_KERNEL); |