diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c index 4f4d581891188..a88c006ea65b7 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c @@ -150,17 +150,14 @@ octep_get_ethtool_stats(struct net_device *netdev, iface_rx_stats, iface_tx_stats); - for (q = 0; q < oct->num_oqs; q++) { - struct octep_iq *iq = oct->iq[q]; - struct octep_oq *oq = oct->oq[q]; - - tx_packets += iq->stats.instr_completed; - tx_bytes += iq->stats.bytes_sent; - tx_busy_errors += iq->stats.tx_busy; - - rx_packets += oq->stats.packets; - rx_bytes += oq->stats.bytes; - rx_alloc_errors += oq->stats.alloc_failures; + for (q = 0; q < OCTEP_MAX_QUEUES; q++) { + tx_packets += oct->stats_iq[q].instr_completed; + tx_bytes += oct->stats_iq[q].bytes_sent; + tx_busy_errors += oct->stats_iq[q].tx_busy; + + rx_packets += oct->stats_oq[q].packets; + rx_bytes += oct->stats_oq[q].bytes; + rx_alloc_errors += oct->stats_oq[q].alloc_failures; } i = 0; data[i++] = rx_packets; @@ -198,22 +195,18 @@ octep_get_ethtool_stats(struct net_device *netdev, data[i++] = iface_rx_stats->err_pkts; /* Per Tx Queue stats */ - for (q = 0; q < oct->num_iqs; q++) { - struct octep_iq *iq = oct->iq[q]; - - data[i++] = iq->stats.instr_posted; - data[i++] = iq->stats.instr_completed; - data[i++] = iq->stats.bytes_sent; - data[i++] = iq->stats.tx_busy; + for (q = 0; q < OCTEP_MAX_QUEUES; q++) { + data[i++] = oct->stats_iq[q].instr_posted; + data[i++] = oct->stats_iq[q].instr_completed; + data[i++] = oct->stats_iq[q].bytes_sent; + data[i++] = oct->stats_iq[q].tx_busy; } /* Per Rx Queue stats */ - for (q = 0; q < oct->num_oqs; q++) { - struct octep_oq *oq = oct->oq[q]; - - data[i++] = oq->stats.packets; - data[i++] = oq->stats.bytes; - data[i++] = oq->stats.alloc_failures; + for (q = 0; q < OCTEP_MAX_QUEUES; q++) { + data[i++] = oct->stats_oq[q].packets; + data[i++] = oct->stats_oq[q].bytes; + data[i++] = oct->stats_oq[q].alloc_failures; } } diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c index 3a9825883d79a..0a679e95196fe 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c @@ -822,7 +822,7 @@ static inline int octep_iq_full_check(struct octep_iq *iq) if (unlikely(IQ_INSTR_SPACE(iq) > OCTEP_WAKE_QUEUE_THRESHOLD)) { netif_start_subqueue(iq->netdev, iq->q_no); - iq->stats.restart_cnt++; + iq->stats->restart_cnt++; return 0; } @@ -960,7 +960,7 @@ static netdev_tx_t octep_start_xmit(struct sk_buff *skb, wmb(); /* Ring Doorbell to notify the NIC of new packets */ writel(iq->fill_cnt, iq->doorbell_reg); - iq->stats.instr_posted += iq->fill_cnt; + iq->stats->instr_posted += iq->fill_cnt; iq->fill_cnt = 0; return NETDEV_TX_OK; @@ -991,37 +991,24 @@ static netdev_tx_t octep_start_xmit(struct sk_buff *skb, static void octep_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats) { - u64 tx_packets, tx_bytes, rx_packets, rx_bytes; struct octep_device *oct = netdev_priv(netdev); + u64 tx_packets, tx_bytes, rx_packets, rx_bytes; int q; - if (netif_running(netdev)) - octep_ctrl_net_get_if_stats(oct, - OCTEP_CTRL_NET_INVALID_VFID, - &oct->iface_rx_stats, - &oct->iface_tx_stats); - tx_packets = 0; tx_bytes = 0; rx_packets = 0; rx_bytes = 0; - for (q = 0; q < oct->num_oqs; q++) { - struct octep_iq *iq = oct->iq[q]; - struct octep_oq *oq = oct->oq[q]; - - tx_packets += iq->stats.instr_completed; - tx_bytes += iq->stats.bytes_sent; - rx_packets += oq->stats.packets; - rx_bytes += oq->stats.bytes; + for (q = 0; q < OCTEP_MAX_QUEUES; q++) { + tx_packets += oct->stats_iq[q].instr_completed; + tx_bytes += oct->stats_iq[q].bytes_sent; + rx_packets += oct->stats_oq[q].packets; + rx_bytes += oct->stats_oq[q].bytes; } stats->tx_packets = tx_packets; stats->tx_bytes = tx_bytes; stats->rx_packets = rx_packets; stats->rx_bytes = rx_bytes; - stats->multicast = oct->iface_rx_stats.mcast_pkts; - stats->rx_errors = oct->iface_rx_stats.err_pkts; - stats->collisions = oct->iface_tx_stats.xscol; - stats->tx_fifo_errors = oct->iface_tx_stats.undflw; } /** diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.h b/drivers/net/ethernet/marvell/octeon_ep/octep_main.h index 3b56916af4688..81ac4267811c8 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.h +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.h @@ -258,11 +258,17 @@ struct octep_device { /* Pointers to Octeon Tx queues */ struct octep_iq *iq[OCTEP_MAX_IQ]; + /* Per iq stats */ + struct octep_iq_stats stats_iq[OCTEP_MAX_IQ]; + /* Rx queues (OQ: Output Queue) */ u16 num_oqs; /* Pointers to Octeon Rx queues */ struct octep_oq *oq[OCTEP_MAX_OQ]; + /* Per oq stats */ + struct octep_oq_stats stats_oq[OCTEP_MAX_OQ]; + /* Hardware port number of the PCIe interface */ u16 pcie_port; diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c index 8af75cb37c3ee..82b6b19e76b47 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c @@ -87,7 +87,7 @@ static int octep_oq_refill(struct octep_device *oct, struct octep_oq *oq) page = dev_alloc_page(); if (unlikely(!page)) { dev_err(oq->dev, "refill: rx buffer alloc failed\n"); - oq->stats.alloc_failures++; + oq->stats->alloc_failures++; break; } @@ -98,7 +98,7 @@ static int octep_oq_refill(struct octep_device *oct, struct octep_oq *oq) "OQ-%d buffer refill: DMA mapping error!\n", oq->q_no); put_page(page); - oq->stats.alloc_failures++; + oq->stats->alloc_failures++; break; } oq->buff_info[refill_idx].page = page; @@ -134,6 +134,7 @@ static int octep_setup_oq(struct octep_device *oct, int q_no) oq->netdev = oct->netdev; oq->dev = &oct->pdev->dev; oq->q_no = q_no; + oq->stats = &oct->stats_oq[q_no]; oq->max_count = CFG_GET_OQ_NUM_DESC(oct->conf); oq->ring_size_mask = oq->max_count - 1; oq->buffer_size = CFG_GET_OQ_BUF_SIZE(oct->conf); @@ -443,7 +444,7 @@ static int __octep_oq_process_rx(struct octep_device *oct, if (!skb) { octep_oq_drop_rx(oq, buff_info, &read_idx, &desc_used); - oq->stats.alloc_failures++; + oq->stats->alloc_failures++; continue; } skb_reserve(skb, data_offset); @@ -494,8 +495,8 @@ static int __octep_oq_process_rx(struct octep_device *oct, oq->host_read_idx = read_idx; oq->refill_count += desc_used; - oq->stats.packets += pkt; - oq->stats.bytes += rx_bytes; + oq->stats->packets += pkt; + oq->stats->bytes += rx_bytes; return pkt; } diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.h b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.h index 3b08e2d560dc3..b4696c93d0e6a 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.h +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.h @@ -186,8 +186,8 @@ struct octep_oq { */ u8 __iomem *pkts_sent_reg; - /* Statistics for this OQ. */ - struct octep_oq_stats stats; + /* Pointer to statistics for this OQ. */ + struct octep_oq_stats *stats; /* Packets pending to be processed */ u32 pkts_pending; diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_tx.c b/drivers/net/ethernet/marvell/octeon_ep/octep_tx.c index 06851b78aa28c..08ee90013fef3 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_tx.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_tx.c @@ -81,9 +81,9 @@ int octep_iq_process_completions(struct octep_iq *iq, u16 budget) } iq->pkts_processed += compl_pkts; - iq->stats.instr_completed += compl_pkts; - iq->stats.bytes_sent += compl_bytes; - iq->stats.sgentry_sent += compl_sg; + iq->stats->instr_completed += compl_pkts; + iq->stats->bytes_sent += compl_bytes; + iq->stats->sgentry_sent += compl_sg; iq->flush_index = fi; netdev_tx_completed_queue(iq->netdev_q, compl_pkts, compl_bytes); @@ -187,6 +187,7 @@ static int octep_setup_iq(struct octep_device *oct, int q_no) iq->netdev = oct->netdev; iq->dev = &oct->pdev->dev; iq->q_no = q_no; + iq->stats = &oct->stats_iq[q_no]; iq->max_count = CFG_GET_IQ_NUM_DESC(oct->conf); iq->ring_size_mask = iq->max_count - 1; iq->fill_threshold = CFG_GET_IQ_DB_MIN(oct->conf); diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_tx.h b/drivers/net/ethernet/marvell/octeon_ep/octep_tx.h index 875a2c34091ff..58fb39dda977c 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_tx.h +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_tx.h @@ -170,8 +170,8 @@ struct octep_iq { */ u16 flush_index; - /* Statistics for this input queue. */ - struct octep_iq_stats stats; + /* Pointer to statistics for this input queue. */ + struct octep_iq_stats *stats; /* Pointer to the Virtual Base addr of the input ring. */ struct octep_tx_desc_hw *desc_ring; diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c index 7b21439a315f2..d60441928ba96 100644 --- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c +++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c @@ -114,12 +114,9 @@ static void octep_vf_get_ethtool_stats(struct net_device *netdev, iface_tx_stats = &oct->iface_tx_stats; iface_rx_stats = &oct->iface_rx_stats; - for (q = 0; q < oct->num_oqs; q++) { - struct octep_vf_iq *iq = oct->iq[q]; - struct octep_vf_oq *oq = oct->oq[q]; - - tx_busy_errors += iq->stats.tx_busy; - rx_alloc_errors += oq->stats.alloc_failures; + for (q = 0; q < OCTEP_VF_MAX_QUEUES; q++) { + tx_busy_errors += oct->stats_iq[q].tx_busy; + rx_alloc_errors += oct->stats_oq[q].alloc_failures; } i = 0; data[i++] = rx_alloc_errors; @@ -134,22 +131,18 @@ static void octep_vf_get_ethtool_stats(struct net_device *netdev, data[i++] = iface_rx_stats->dropped_octets_fifo_full; /* Per Tx Queue stats */ - for (q = 0; q < oct->num_iqs; q++) { - struct octep_vf_iq *iq = oct->iq[q]; - - data[i++] = iq->stats.instr_posted; - data[i++] = iq->stats.instr_completed; - data[i++] = iq->stats.bytes_sent; - data[i++] = iq->stats.tx_busy; + for (q = 0; q < OCTEP_VF_MAX_QUEUES; q++) { + data[i++] = oct->stats_iq[q].instr_posted; + data[i++] = oct->stats_iq[q].instr_completed; + data[i++] = oct->stats_iq[q].bytes_sent; + data[i++] = oct->stats_iq[q].tx_busy; } /* Per Rx Queue stats */ for (q = 0; q < oct->num_oqs; q++) { - struct octep_vf_oq *oq = oct->oq[q]; - - data[i++] = oq->stats.packets; - data[i++] = oq->stats.bytes; - data[i++] = oq->stats.alloc_failures; + data[i++] = oct->stats_oq[q].packets; + data[i++] = oct->stats_oq[q].bytes; + data[i++] = oct->stats_oq[q].alloc_failures; } } diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c index 7e6771c9cdbba..18c922dd5fc64 100644 --- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c +++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c @@ -574,7 +574,7 @@ static int octep_vf_iq_full_check(struct octep_vf_iq *iq) * caused queues to get re-enabled after * being stopped */ - iq->stats.restart_cnt++; + iq->stats->restart_cnt++; fallthrough; case 1: /* Queue left enabled, since IQ is not yet full*/ return 0; @@ -731,7 +731,7 @@ static netdev_tx_t octep_vf_start_xmit(struct sk_buff *skb, /* Flush the hw descriptors before writing to doorbell */ smp_wmb(); writel(iq->fill_cnt, iq->doorbell_reg); - iq->stats.instr_posted += iq->fill_cnt; + iq->stats->instr_posted += iq->fill_cnt; iq->fill_cnt = 0; return NETDEV_TX_OK; } @@ -786,27 +786,16 @@ static void octep_vf_get_stats64(struct net_device *netdev, tx_bytes = 0; rx_packets = 0; rx_bytes = 0; - for (q = 0; q < oct->num_oqs; q++) { - struct octep_vf_iq *iq = oct->iq[q]; - struct octep_vf_oq *oq = oct->oq[q]; - - tx_packets += iq->stats.instr_completed; - tx_bytes += iq->stats.bytes_sent; - rx_packets += oq->stats.packets; - rx_bytes += oq->stats.bytes; + for (q = 0; q < OCTEP_VF_MAX_QUEUES; q++) { + tx_packets += oct->stats_iq[q].instr_completed; + tx_bytes += oct->stats_iq[q].bytes_sent; + rx_packets += oct->stats_oq[q].packets; + rx_bytes += oct->stats_oq[q].bytes; } stats->tx_packets = tx_packets; stats->tx_bytes = tx_bytes; stats->rx_packets = rx_packets; stats->rx_bytes = rx_bytes; - if (!octep_vf_get_if_stats(oct)) { - stats->multicast = oct->iface_rx_stats.mcast_pkts; - stats->rx_errors = oct->iface_rx_stats.err_pkts; - stats->rx_dropped = oct->iface_rx_stats.dropped_pkts_fifo_full + - oct->iface_rx_stats.err_pkts; - stats->rx_missed_errors = oct->iface_rx_stats.dropped_pkts_fifo_full; - stats->tx_dropped = oct->iface_tx_stats.dropped; - } } /** diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h index 5769f62545cd4..1a352f41f823c 100644 --- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h +++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h @@ -246,11 +246,17 @@ struct octep_vf_device { /* Pointers to Octeon Tx queues */ struct octep_vf_iq *iq[OCTEP_VF_MAX_IQ]; + /* Per iq stats */ + struct octep_vf_iq_stats stats_iq[OCTEP_VF_MAX_IQ]; + /* Rx queues (OQ: Output Queue) */ u16 num_oqs; /* Pointers to Octeon Rx queues */ struct octep_vf_oq *oq[OCTEP_VF_MAX_OQ]; + /* Per oq stats */ + struct octep_vf_oq_stats stats_oq[OCTEP_VF_MAX_OQ]; + /* Hardware port number of the PCIe interface */ u16 pcie_port; diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c index 82821bc28634b..d70c8be3cfc40 100644 --- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c +++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c @@ -87,7 +87,7 @@ static int octep_vf_oq_refill(struct octep_vf_device *oct, struct octep_vf_oq *o page = dev_alloc_page(); if (unlikely(!page)) { dev_err(oq->dev, "refill: rx buffer alloc failed\n"); - oq->stats.alloc_failures++; + oq->stats->alloc_failures++; break; } @@ -98,7 +98,7 @@ static int octep_vf_oq_refill(struct octep_vf_device *oct, struct octep_vf_oq *o "OQ-%d buffer refill: DMA mapping error!\n", oq->q_no); put_page(page); - oq->stats.alloc_failures++; + oq->stats->alloc_failures++; break; } oq->buff_info[refill_idx].page = page; @@ -134,6 +134,7 @@ static int octep_vf_setup_oq(struct octep_vf_device *oct, int q_no) oq->netdev = oct->netdev; oq->dev = &oct->pdev->dev; oq->q_no = q_no; + oq->stats = &oct->stats_oq[q_no]; oq->max_count = CFG_GET_OQ_NUM_DESC(oct->conf); oq->ring_size_mask = oq->max_count - 1; oq->buffer_size = CFG_GET_OQ_BUF_SIZE(oct->conf); @@ -458,8 +459,8 @@ static int __octep_vf_oq_process_rx(struct octep_vf_device *oct, oq->host_read_idx = read_idx; oq->refill_count += desc_used; - oq->stats.packets += pkt; - oq->stats.bytes += rx_bytes; + oq->stats->packets += pkt; + oq->stats->bytes += rx_bytes; return pkt; } diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.h index fe46838b5200f..9e296b7d7e349 100644 --- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.h +++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.h @@ -187,7 +187,7 @@ struct octep_vf_oq { u8 __iomem *pkts_sent_reg; /* Statistics for this OQ. */ - struct octep_vf_oq_stats stats; + struct octep_vf_oq_stats *stats; /* Packets pending to be processed */ u32 pkts_pending; diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.c index 47a5c054fdb63..8180e5ce3d7ef 100644 --- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.c +++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.c @@ -82,9 +82,9 @@ int octep_vf_iq_process_completions(struct octep_vf_iq *iq, u16 budget) } iq->pkts_processed += compl_pkts; - iq->stats.instr_completed += compl_pkts; - iq->stats.bytes_sent += compl_bytes; - iq->stats.sgentry_sent += compl_sg; + iq->stats->instr_completed += compl_pkts; + iq->stats->bytes_sent += compl_bytes; + iq->stats->sgentry_sent += compl_sg; iq->flush_index = fi; netif_subqueue_completed_wake(iq->netdev, iq->q_no, compl_pkts, @@ -186,6 +186,7 @@ static int octep_vf_setup_iq(struct octep_vf_device *oct, int q_no) iq->netdev = oct->netdev; iq->dev = &oct->pdev->dev; iq->q_no = q_no; + iq->stats = &oct->stats_iq[q_no]; iq->max_count = CFG_GET_IQ_NUM_DESC(oct->conf); iq->ring_size_mask = iq->max_count - 1; iq->fill_threshold = CFG_GET_IQ_DB_MIN(oct->conf); diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.h index f338b975103c3..1cede90e3a5fa 100644 --- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.h +++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.h @@ -129,7 +129,7 @@ struct octep_vf_iq { u16 flush_index; /* Statistics for this input queue. */ - struct octep_vf_iq_stats stats; + struct octep_vf_iq_stats *stats; /* Pointer to the Virtual Base addr of the input ring. */ struct octep_vf_tx_desc_hw *desc_ring; diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c index 46245e0b24623..43c84900369a3 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c @@ -14,7 +14,6 @@ #define MLXFW_FSM_STATE_WAIT_TIMEOUT_MS 30000 #define MLXFW_FSM_STATE_WAIT_ROUNDS \ (MLXFW_FSM_STATE_WAIT_TIMEOUT_MS / MLXFW_FSM_STATE_WAIT_CYCLE_MS) -#define MLXFW_FSM_MAX_COMPONENT_SIZE (10 * (1 << 20)) static const int mlxfw_fsm_state_errno[] = { [MLXFW_FSM_STATE_ERR_ERROR] = -EIO, @@ -229,7 +228,6 @@ static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev, return err; } - comp_max_size = min_t(u32, comp_max_size, MLXFW_FSM_MAX_COMPONENT_SIZE); if (comp->data_size > comp_max_size) { MLXFW_ERR_MSG(mlxfw_dev, extack, "Component size is bigger than limit", -EINVAL); diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 7c891ebe86b6a..b663271e79f72 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2282,7 +2282,7 @@ static void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common) for (i = 0; i < common->tx_ch_num; i++) { struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i]; - if (tx_chn->irq) + if (tx_chn->irq > 0) devm_free_irq(dev, tx_chn->irq, tx_chn); netif_napi_del(&tx_chn->napi_tx); diff --git a/drivers/net/phy/realtek/realtek_main.c b/drivers/net/phy/realtek/realtek_main.c index 11ff44c3be5bd..572a933636b01 100644 --- a/drivers/net/phy/realtek/realtek_main.c +++ b/drivers/net/phy/realtek/realtek_main.c @@ -971,15 +971,15 @@ static int rtl822x_read_status(struct phy_device *phydev) { int lpadv, ret; + mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, 0); + ret = rtlgen_read_status(phydev); if (ret < 0) return ret; if (phydev->autoneg == AUTONEG_DISABLE || - !phydev->autoneg_complete) { - mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, 0); + !phydev->autoneg_complete) return 0; - } lpadv = phy_read_paged(phydev, 0xa5d, 0x13); if (lpadv < 0) @@ -1042,26 +1042,25 @@ static int rtl822x_c45_read_status(struct phy_device *phydev) { int ret, val; - ret = genphy_c45_read_status(phydev); - if (ret < 0) - return ret; - - if (phydev->autoneg == AUTONEG_DISABLE || - !genphy_c45_aneg_done(phydev)) - mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, 0); - /* Vendor register as C45 has no standardized support for 1000BaseT */ - if (phydev->autoneg == AUTONEG_ENABLE) { + if (phydev->autoneg == AUTONEG_ENABLE && genphy_c45_aneg_done(phydev)) { val = phy_read_mmd(phydev, MDIO_MMD_VEND2, RTL822X_VND2_GANLPAR); if (val < 0) return val; - - mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, val); + } else { + val = 0; } + mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, val); - if (!phydev->link) + ret = genphy_c45_read_status(phydev); + if (ret < 0) + return ret; + + if (!phydev->link) { + phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN; return 0; + } /* Read actual speed from vendor register. */ val = phy_read_mmd(phydev, MDIO_MMD_VEND2, RTL_VND2_PHYSR); diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index cb8d32e5c14e6..ad2741f1346af 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -319,7 +319,7 @@ static int proc_do_dev_weight(const struct ctl_table *table, int write, int ret, weight; mutex_lock(&dev_weight_mutex); - ret = proc_dointvec(table, write, buffer, lenp, ppos); + ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); if (!ret && write) { weight = READ_ONCE(weight_p); WRITE_ONCE(net_hotdata.dev_rx_weight, weight * dev_weight_rx_bias); @@ -412,6 +412,7 @@ static struct ctl_table net_core_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_do_dev_weight, + .extra1 = SYSCTL_ONE, }, { .procname = "dev_weight_rx_bias", @@ -419,6 +420,7 @@ static struct ctl_table net_core_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_do_dev_weight, + .extra1 = SYSCTL_ONE, }, { .procname = "dev_weight_tx_bias", @@ -426,6 +428,7 @@ static struct ctl_table net_core_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_do_dev_weight, + .extra1 = SYSCTL_ONE, }, { .procname = "netdev_max_backlog", diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c index 1d2f62ef61306..b4c45207fa32e 100644 --- a/net/ethtool/netlink.c +++ b/net/ethtool/netlink.c @@ -91,7 +91,7 @@ int ethnl_ops_begin(struct net_device *dev) pm_runtime_get_sync(dev->dev.parent); if (!netif_device_present(dev) || - dev->reg_state == NETREG_UNREGISTERING) { + dev->reg_state >= NETREG_UNREGISTERING) { ret = -ENODEV; goto err; } diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c index 5dbed91c61782..76c23675ae50a 100644 --- a/net/ipv4/tcp_cubic.c +++ b/net/ipv4/tcp_cubic.c @@ -392,6 +392,10 @@ static void hystart_update(struct sock *sk, u32 delay) if (after(tp->snd_una, ca->end_seq)) bictcp_hystart_reset(sk); + /* hystart triggers when cwnd is larger than some threshold */ + if (tcp_snd_cwnd(tp) < hystart_low_window) + return; + if (hystart_detect & HYSTART_ACK_TRAIN) { u32 now = bictcp_clock_us(sk); @@ -467,9 +471,7 @@ __bpf_kfunc static void cubictcp_acked(struct sock *sk, const struct ack_sample if (ca->delay_min == 0 || ca->delay_min > delay) ca->delay_min = delay; - /* hystart triggers when cwnd is larger than some threshold */ - if (!ca->found && tcp_in_slow_start(tp) && hystart && - tcp_snd_cwnd(tp) >= hystart_low_window) + if (!ca->found && tcp_in_slow_start(tp) && hystart) hystart_update(sk, delay); } diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 59050caab65c8..72c65d938a150 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -397,15 +397,15 @@ static int rose_setsockopt(struct socket *sock, int level, int optname, { struct sock *sk = sock->sk; struct rose_sock *rose = rose_sk(sk); - int opt; + unsigned int opt; if (level != SOL_ROSE) return -ENOPROTOOPT; - if (optlen < sizeof(int)) + if (optlen < sizeof(unsigned int)) return -EINVAL; - if (copy_from_sockptr(&opt, optval, sizeof(int))) + if (copy_from_sockptr(&opt, optval, sizeof(unsigned int))) return -EFAULT; switch (optname) { @@ -414,31 +414,31 @@ static int rose_setsockopt(struct socket *sock, int level, int optname, return 0; case ROSE_T1: - if (opt < 1) + if (opt < 1 || opt > UINT_MAX / HZ) return -EINVAL; rose->t1 = opt * HZ; return 0; case ROSE_T2: - if (opt < 1) + if (opt < 1 || opt > UINT_MAX / HZ) return -EINVAL; rose->t2 = opt * HZ; return 0; case ROSE_T3: - if (opt < 1) + if (opt < 1 || opt > UINT_MAX / HZ) return -EINVAL; rose->t3 = opt * HZ; return 0; case ROSE_HOLDBACK: - if (opt < 1) + if (opt < 1 || opt > UINT_MAX / HZ) return -EINVAL; rose->hb = opt * HZ; return 0; case ROSE_IDLE: - if (opt < 0) + if (opt > UINT_MAX / (60 * HZ)) return -EINVAL; rose->idle = opt * 60 * HZ; return 0; diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 5d017c06a96fb..e3e91cf867eb9 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1664,6 +1664,10 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, q = qdisc_lookup(dev, tcm->tcm_handle); if (!q) goto create_n_graft; + if (q->parent != tcm->tcm_parent) { + NL_SET_ERR_MSG(extack, "Cannot move an existing qdisc to a different parent"); + return -EINVAL; + } if (n->nlmsg_flags & NLM_F_EXCL) { NL_SET_ERR_MSG(extack, "Exclusivity flag on, cannot override"); return -EEXIST;