diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc.c | 35 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_defines.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_main.c | 210 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_tsn.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/microsoft/mana/gdma_main.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/myricom/myri10ge/myri10ge.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/rdc/r6040.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-nuss.c | 4 |
15 files changed, 217 insertions, 76 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 8671591cb750..3a79ead5219a 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1489,23 +1489,6 @@ static void enetc_xdp_drop(struct enetc_bdr *rx_ring, int rx_ring_first, rx_ring->stats.xdp_drops++; } -static void enetc_xdp_free(struct enetc_bdr *rx_ring, int rx_ring_first, - int rx_ring_last) -{ - while (rx_ring_first != rx_ring_last) { - struct enetc_rx_swbd *rx_swbd = &rx_ring->rx_swbd[rx_ring_first]; - - if (rx_swbd->page) { - dma_unmap_page(rx_ring->dev, rx_swbd->dma, PAGE_SIZE, - rx_swbd->dir); - __free_page(rx_swbd->page); - rx_swbd->page = NULL; - } - enetc_bdr_idx_inc(rx_ring, &rx_ring_first); - } - rx_ring->stats.xdp_redirect_failures++; -} - static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, struct napi_struct *napi, int work_limit, struct bpf_prog *prog) @@ -1527,8 +1510,8 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, int orig_i, orig_cleaned_cnt; struct xdp_buff xdp_buff; struct sk_buff *skb; - int tmp_orig_i, err; u32 bd_status; + int err; rxbd = enetc_rxbd(rx_ring, i); bd_status = le32_to_cpu(rxbd->r.lstatus); @@ -1615,18 +1598,16 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, break; } - tmp_orig_i = orig_i; - - while (orig_i != i) { - enetc_flip_rx_buff(rx_ring, - &rx_ring->rx_swbd[orig_i]); - enetc_bdr_idx_inc(rx_ring, &orig_i); - } - err = xdp_do_redirect(rx_ring->ndev, &xdp_buff, prog); if (unlikely(err)) { - enetc_xdp_free(rx_ring, tmp_orig_i, i); + enetc_xdp_drop(rx_ring, orig_i, i); + rx_ring->stats.xdp_redirect_failures++; } else { + while (orig_i != i) { + enetc_flip_rx_buff(rx_ring, + &rx_ring->rx_swbd[orig_i]); + enetc_bdr_idx_inc(rx_ring, &orig_i); + } xdp_redirect_frm_cnt++; rx_ring->stats.xdp_redirect++; } diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 5528b0af82ae..644f3c963730 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1674,6 +1674,14 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id) * bridging applications. */ skb = build_skb(page_address(page), PAGE_SIZE); + if (unlikely(!skb)) { + page_pool_recycle_direct(rxq->page_pool, page); + ndev->stats.rx_dropped++; + + netdev_err_once(ndev, "build_skb failed!\n"); + goto rx_processing_done; + } + skb_reserve(skb, data_start); skb_put(skb, pkt_len - sub_len); skb_mark_for_recycle(skb); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 97290fc0fddd..3c0c35ecea10 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -7525,7 +7525,7 @@ static void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf) { struct e1000_hw *hw = &adapter->hw; unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; - u32 reg, msgbuf[3]; + u32 reg, msgbuf[3] = {}; u8 *addr = (u8 *)(&msgbuf[1]); /* process all the same items cleared in a function level reset */ diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index 1e7e7071f64d..df3e26c0cf01 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -94,6 +94,8 @@ struct igc_ring { u8 queue_index; /* logical index of the ring*/ u8 reg_idx; /* physical index of the ring */ bool launchtime_enable; /* true if LaunchTime is enabled */ + ktime_t last_tx_cycle; /* end of the cycle with a launchtime transmission */ + ktime_t last_ff_cycle; /* Last cycle with an active first flag */ u32 start_time; u32 end_time; @@ -182,6 +184,7 @@ struct igc_adapter { ktime_t base_time; ktime_t cycle_time; + bool qbv_enable; /* OS defined structs */ struct pci_dev *pdev; diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h index f7311aeb293b..a7b22639cfcd 100644 --- a/drivers/net/ethernet/intel/igc/igc_defines.h +++ b/drivers/net/ethernet/intel/igc/igc_defines.h @@ -321,6 +321,8 @@ #define IGC_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ #define IGC_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ +#define IGC_ADVTXD_TSN_CNTX_FIRST 0x00000080 + /* Transmit Control */ #define IGC_TCTL_EN 0x00000002 /* enable Tx */ #define IGC_TCTL_PSP 0x00000008 /* pad short packets */ diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 1586e1e435c6..44b1740dc098 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -1000,25 +1000,118 @@ static int igc_write_mc_addr_list(struct net_device *netdev) return netdev_mc_count(netdev); } -static __le32 igc_tx_launchtime(struct igc_adapter *adapter, ktime_t txtime) +static __le32 igc_tx_launchtime(struct igc_ring *ring, ktime_t txtime, + bool *first_flag, bool *insert_empty) { + struct igc_adapter *adapter = netdev_priv(ring->netdev); ktime_t cycle_time = adapter->cycle_time; ktime_t base_time = adapter->base_time; + ktime_t now = ktime_get_clocktai(); + ktime_t baset_est, end_of_cycle; u32 launchtime; + s64 n; - /* FIXME: when using ETF together with taprio, we may have a - * case where 'delta' is larger than the cycle_time, this may - * cause problems if we don't read the current value of - * IGC_BASET, as the value writen into the launchtime - * descriptor field may be misinterpreted. + n = div64_s64(ktime_sub_ns(now, base_time), cycle_time); + + baset_est = ktime_add_ns(base_time, cycle_time * (n)); + end_of_cycle = ktime_add_ns(baset_est, cycle_time); + + if (ktime_compare(txtime, end_of_cycle) >= 0) { + if (baset_est != ring->last_ff_cycle) { + *first_flag = true; + ring->last_ff_cycle = baset_est; + + if (ktime_compare(txtime, ring->last_tx_cycle) > 0) + *insert_empty = true; + } + } + + /* Introducing a window at end of cycle on which packets + * potentially not honor launchtime. Window of 5us chosen + * considering software update the tail pointer and packets + * are dma'ed to packet buffer. */ - div_s64_rem(ktime_sub_ns(txtime, base_time), cycle_time, &launchtime); + if ((ktime_sub_ns(end_of_cycle, now) < 5 * NSEC_PER_USEC)) + netdev_warn(ring->netdev, "Packet with txtime=%llu may not be honoured\n", + txtime); + + ring->last_tx_cycle = end_of_cycle; + + launchtime = ktime_sub_ns(txtime, baset_est); + if (launchtime > 0) + div_s64_rem(launchtime, cycle_time, &launchtime); + else + launchtime = 0; return cpu_to_le32(launchtime); } +static int igc_init_empty_frame(struct igc_ring *ring, + struct igc_tx_buffer *buffer, + struct sk_buff *skb) +{ + unsigned int size; + dma_addr_t dma; + + size = skb_headlen(skb); + + dma = dma_map_single(ring->dev, skb->data, size, DMA_TO_DEVICE); + if (dma_mapping_error(ring->dev, dma)) { + netdev_err_once(ring->netdev, "Failed to map DMA for TX\n"); + return -ENOMEM; + } + + buffer->skb = skb; + buffer->protocol = 0; + buffer->bytecount = skb->len; + buffer->gso_segs = 1; + buffer->time_stamp = jiffies; + dma_unmap_len_set(buffer, len, skb->len); + dma_unmap_addr_set(buffer, dma, dma); + + return 0; +} + +static int igc_init_tx_empty_descriptor(struct igc_ring *ring, + struct sk_buff *skb, + struct igc_tx_buffer *first) +{ + union igc_adv_tx_desc *desc; + u32 cmd_type, olinfo_status; + int err; + + if (!igc_desc_unused(ring)) + return -EBUSY; + + err = igc_init_empty_frame(ring, first, skb); + if (err) + return err; + + cmd_type = IGC_ADVTXD_DTYP_DATA | IGC_ADVTXD_DCMD_DEXT | + IGC_ADVTXD_DCMD_IFCS | IGC_TXD_DCMD | + first->bytecount; + olinfo_status = first->bytecount << IGC_ADVTXD_PAYLEN_SHIFT; + + desc = IGC_TX_DESC(ring, ring->next_to_use); + desc->read.cmd_type_len = cpu_to_le32(cmd_type); + desc->read.olinfo_status = cpu_to_le32(olinfo_status); + desc->read.buffer_addr = cpu_to_le64(dma_unmap_addr(first, dma)); + + netdev_tx_sent_queue(txring_txq(ring), skb->len); + + first->next_to_watch = desc; + + ring->next_to_use++; + if (ring->next_to_use == ring->count) + ring->next_to_use = 0; + + return 0; +} + +#define IGC_EMPTY_FRAME_SIZE 60 + static void igc_tx_ctxtdesc(struct igc_ring *tx_ring, - struct igc_tx_buffer *first, + __le32 launch_time, bool first_flag, u32 vlan_macip_lens, u32 type_tucmd, u32 mss_l4len_idx) { @@ -1037,26 +1130,17 @@ static void igc_tx_ctxtdesc(struct igc_ring *tx_ring, if (test_bit(IGC_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) mss_l4len_idx |= tx_ring->reg_idx << 4; + if (first_flag) + mss_l4len_idx |= IGC_ADVTXD_TSN_CNTX_FIRST; + context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens); context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd); context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx); - - /* We assume there is always a valid Tx time available. Invalid times - * should have been handled by the upper layers. - */ - if (tx_ring->launchtime_enable) { - struct igc_adapter *adapter = netdev_priv(tx_ring->netdev); - ktime_t txtime = first->skb->tstamp; - - skb_txtime_consumed(first->skb); - context_desc->launch_time = igc_tx_launchtime(adapter, - txtime); - } else { - context_desc->launch_time = 0; - } + context_desc->launch_time = launch_time; } -static void igc_tx_csum(struct igc_ring *tx_ring, struct igc_tx_buffer *first) +static void igc_tx_csum(struct igc_ring *tx_ring, struct igc_tx_buffer *first, + __le32 launch_time, bool first_flag) { struct sk_buff *skb = first->skb; u32 vlan_macip_lens = 0; @@ -1096,7 +1180,8 @@ no_csum: vlan_macip_lens |= skb_network_offset(skb) << IGC_ADVTXD_MACLEN_SHIFT; vlan_macip_lens |= first->tx_flags & IGC_TX_FLAGS_VLAN_MASK; - igc_tx_ctxtdesc(tx_ring, first, vlan_macip_lens, type_tucmd, 0); + igc_tx_ctxtdesc(tx_ring, launch_time, first_flag, + vlan_macip_lens, type_tucmd, 0); } static int __igc_maybe_stop_tx(struct igc_ring *tx_ring, const u16 size) @@ -1320,6 +1405,7 @@ dma_error: static int igc_tso(struct igc_ring *tx_ring, struct igc_tx_buffer *first, + __le32 launch_time, bool first_flag, u8 *hdr_len) { u32 vlan_macip_lens, type_tucmd, mss_l4len_idx; @@ -1406,8 +1492,8 @@ static int igc_tso(struct igc_ring *tx_ring, vlan_macip_lens |= (ip.hdr - skb->data) << IGC_ADVTXD_MACLEN_SHIFT; vlan_macip_lens |= first->tx_flags & IGC_TX_FLAGS_VLAN_MASK; - igc_tx_ctxtdesc(tx_ring, first, vlan_macip_lens, - type_tucmd, mss_l4len_idx); + igc_tx_ctxtdesc(tx_ring, launch_time, first_flag, + vlan_macip_lens, type_tucmd, mss_l4len_idx); return 1; } @@ -1415,11 +1501,14 @@ static int igc_tso(struct igc_ring *tx_ring, static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb, struct igc_ring *tx_ring) { + bool first_flag = false, insert_empty = false; u16 count = TXD_USE_COUNT(skb_headlen(skb)); __be16 protocol = vlan_get_protocol(skb); struct igc_tx_buffer *first; + __le32 launch_time = 0; u32 tx_flags = 0; unsigned short f; + ktime_t txtime; u8 hdr_len = 0; int tso = 0; @@ -1433,11 +1522,40 @@ static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb, count += TXD_USE_COUNT(skb_frag_size( &skb_shinfo(skb)->frags[f])); - if (igc_maybe_stop_tx(tx_ring, count + 3)) { + if (igc_maybe_stop_tx(tx_ring, count + 5)) { /* this is a hard error */ return NETDEV_TX_BUSY; } + if (!tx_ring->launchtime_enable) + goto done; + + txtime = skb->tstamp; + skb->tstamp = ktime_set(0, 0); + launch_time = igc_tx_launchtime(tx_ring, txtime, &first_flag, &insert_empty); + + if (insert_empty) { + struct igc_tx_buffer *empty_info; + struct sk_buff *empty; + void *data; + + empty_info = &tx_ring->tx_buffer_info[tx_ring->next_to_use]; + empty = alloc_skb(IGC_EMPTY_FRAME_SIZE, GFP_ATOMIC); + if (!empty) + goto done; + + data = skb_put(empty, IGC_EMPTY_FRAME_SIZE); + memset(data, 0, IGC_EMPTY_FRAME_SIZE); + + igc_tx_ctxtdesc(tx_ring, 0, false, 0, 0, 0); + + if (igc_init_tx_empty_descriptor(tx_ring, + empty, + empty_info) < 0) + dev_kfree_skb_any(empty); + } + +done: /* record the location of the first descriptor for this packet */ first = &tx_ring->tx_buffer_info[tx_ring->next_to_use]; first->type = IGC_TX_BUFFER_TYPE_SKB; @@ -1474,11 +1592,11 @@ static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb, first->tx_flags = tx_flags; first->protocol = protocol; - tso = igc_tso(tx_ring, first, &hdr_len); + tso = igc_tso(tx_ring, first, launch_time, first_flag, &hdr_len); if (tso < 0) goto out_drop; else if (!tso) - igc_tx_csum(tx_ring, first); + igc_tx_csum(tx_ring, first, launch_time, first_flag); igc_tx_map(tx_ring, first, hdr_len); @@ -5925,10 +6043,16 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, bool queue_configured[IGC_MAX_TX_QUEUES] = { }; u32 start_time = 0, end_time = 0; size_t n; + int i; + + adapter->qbv_enable = qopt->enable; if (!qopt->enable) return igc_tsn_clear_schedule(adapter); + if (qopt->base_time < 0) + return -ERANGE; + if (adapter->base_time) return -EALREADY; @@ -5940,10 +6064,24 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, for (n = 0; n < qopt->num_entries; n++) { struct tc_taprio_sched_entry *e = &qopt->entries[n]; - int i; end_time += e->interval; + /* If any of the conditions below are true, we need to manually + * control the end time of the cycle. + * 1. Qbv users can specify a cycle time that is not equal + * to the total GCL intervals. Hence, recalculation is + * necessary here to exclude the time interval that + * exceeds the cycle time. + * 2. According to IEEE Std. 802.1Q-2018 section 8.6.9.2, + * once the end of the list is reached, it will switch + * to the END_OF_CYCLE state and leave the gates in the + * same state until the next cycle is started. + */ + if (end_time > adapter->cycle_time || + n + 1 == qopt->num_entries) + end_time = adapter->cycle_time; + for (i = 0; i < adapter->num_tx_queues; i++) { struct igc_ring *ring = adapter->tx_ring[i]; @@ -5964,6 +6102,18 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, start_time += e->interval; } + /* Check whether a queue gets configured. + * If not, set the start and end time to be end time. + */ + for (i = 0; i < adapter->num_tx_queues; i++) { + if (!queue_configured[i]) { + struct igc_ring *ring = adapter->tx_ring[i]; + + ring->start_time = end_time; + ring->end_time = end_time; + } + } + return 0; } diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c index f975ed807da1..bb10d7b65232 100644 --- a/drivers/net/ethernet/intel/igc/igc_tsn.c +++ b/drivers/net/ethernet/intel/igc/igc_tsn.c @@ -36,7 +36,7 @@ static unsigned int igc_tsn_new_flags(struct igc_adapter *adapter) { unsigned int new_flags = adapter->flags & ~IGC_FLAG_TSN_ANY_ENABLED; - if (adapter->base_time) + if (adapter->qbv_enable) new_flags |= IGC_FLAG_TSN_QBV_ENABLED; if (is_any_launchtime(adapter)) @@ -140,15 +140,8 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter) wr32(IGC_STQT(i), ring->start_time); wr32(IGC_ENDQT(i), ring->end_time); - if (adapter->base_time) { - /* If we have a base_time we are in "taprio" - * mode and we need to be strict about the - * cycles: only transmit a packet if it can be - * completed during that cycle. - */ - txqctl |= IGC_TXQCTL_STRICT_CYCLE | - IGC_TXQCTL_STRICT_END; - } + txqctl |= IGC_TXQCTL_STRICT_CYCLE | + IGC_TXQCTL_STRICT_END; if (ring->launchtime_enable) txqctl |= IGC_TXQCTL_QUEUE_MODE_LAUNCHT; diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c index 895bfff550d2..e0b206247f2e 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c @@ -83,6 +83,8 @@ static void vcap_debugfs_show_rule_keyfield(struct vcap_control *vctrl, hex = true; break; case VCAP_FIELD_U128: + value = data->u128.value; + mask = data->u128.mask; if (key == VCAP_KF_L3_IP6_SIP || key == VCAP_KF_L3_IP6_DIP) { u8 nvalue[16], nmask[16]; diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index 690b69cae4e3..e708c2d04983 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -671,8 +671,7 @@ free_q: return err; } -int mana_gd_destroy_dma_region(struct gdma_context *gc, - gdma_obj_handle_t dma_region_handle) +int mana_gd_destroy_dma_region(struct gdma_context *gc, u64 dma_region_handle) { struct gdma_destroy_dma_region_req req = {}; struct gdma_general_resp resp = {}; diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 8073d7a90a26..c5687d94ea88 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -3912,6 +3912,7 @@ abort_with_slices: myri10ge_free_slices(mgp); abort_with_firmware: + kfree(mgp->msix_vectors); myri10ge_dummy_rdma(mgp, 0); abort_with_ioremap: diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 2314cf55e821..09053373288f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -2509,7 +2509,7 @@ static int nfp_net_read_caps(struct nfp_net *nn) { /* Get some of the read-only fields from the BAR */ nn->cap = nn_readl(nn, NFP_NET_CFG_CAP); - nn->cap_w1 = nn_readq(nn, NFP_NET_CFG_CAP_WORD1); + nn->cap_w1 = nn_readl(nn, NFP_NET_CFG_CAP_WORD1); nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU); /* ABI 4.x and ctrl vNIC always use chained metadata, in other cases diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index eecd52ed1ed2..f4d434c379e7 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -1159,10 +1159,12 @@ static int r6040_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) err = register_netdev(dev); if (err) { dev_err(&pdev->dev, "Failed to register net device\n"); - goto err_out_mdio_unregister; + goto err_out_phy_disconnect; } return 0; +err_out_phy_disconnect: + phy_disconnect(dev->phydev); err_out_mdio_unregister: mdiobus_unregister(lp->mii_bus); err_out_mdio: @@ -1186,6 +1188,7 @@ static void r6040_remove_one(struct pci_dev *pdev) struct r6040_private *lp = netdev_priv(dev); unregister_netdev(dev); + phy_disconnect(dev->phydev); mdiobus_unregister(lp->mii_bus); mdiobus_free(lp->mii_bus); netif_napi_del(&lp->napi); diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 33f723a9f471..b4e0fc7f65bd 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -2903,12 +2903,12 @@ static int ravb_remove(struct platform_device *pdev) priv->desc_bat_dma); /* Set reset mode */ ravb_write(ndev, CCC_OPC_RESET, CCC); - pm_runtime_put_sync(&pdev->dev); unregister_netdev(ndev); if (info->nc_queues) netif_napi_del(&priv->napi[RAVB_NC]); netif_napi_del(&priv->napi[RAVB_BE]); ravb_mdio_release(priv); + pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); reset_control_assert(priv->rstc); free_netdev(ndev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index ec64b65dee34..c6951c976f5d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -7099,6 +7099,7 @@ int stmmac_dvr_probe(struct device *device, priv->wq = create_singlethread_workqueue("stmmac_wq"); if (!priv->wq) { dev_err(priv->device, "failed to create workqueue\n"); + ret = -ENOMEM; goto error_wq_init; } diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 9decb0c7961b..ecbde83b5243 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2878,7 +2878,6 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP static int am65_cpsw_nuss_suspend(struct device *dev) { struct am65_cpsw_common *common = dev_get_drvdata(dev); @@ -2964,10 +2963,9 @@ static int am65_cpsw_nuss_resume(struct device *dev) return 0; } -#endif /* CONFIG_PM_SLEEP */ static const struct dev_pm_ops am65_cpsw_nuss_dev_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(am65_cpsw_nuss_suspend, am65_cpsw_nuss_resume) + SYSTEM_SLEEP_PM_OPS(am65_cpsw_nuss_suspend, am65_cpsw_nuss_resume) }; static struct platform_driver am65_cpsw_nuss_driver = { |