diff options
Diffstat (limited to 'drivers/net')
105 files changed, 1067 insertions, 411 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 018af1e38eb9..645c7cabcbe4 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2219,7 +2219,6 @@ static int __bond_release_one(struct net_device *bond_dev, /* recompute stats just before removing the slave */ bond_get_stats(bond->dev, &bond->bond_stats); - bond_upper_dev_unlink(bond, slave); /* unregister rx_handler early so bond_handle_frame wouldn't be called * for this slave anymore. */ @@ -2228,6 +2227,8 @@ static int __bond_release_one(struct net_device *bond_dev, if (BOND_MODE(bond) == BOND_MODE_8023AD) bond_3ad_unbind_slave(slave); + bond_upper_dev_unlink(bond, slave); + if (bond_mode_can_use_xmit_hash(bond)) bond_update_slave_arr(bond, slave); diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index 485e20e0dec2..8847942a8d97 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -224,8 +224,8 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv, if (id == ESD_EV_CAN_ERROR_EXT) { u8 state = msg->msg.rx.data[0]; u8 ecc = msg->msg.rx.data[1]; - u8 txerr = msg->msg.rx.data[2]; - u8 rxerr = msg->msg.rx.data[3]; + u8 rxerr = msg->msg.rx.data[2]; + u8 txerr = msg->msg.rx.data[3]; skb = alloc_can_err_skb(priv->netdev, &cf); if (skb == NULL) { diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index a455534740cd..95e634cbc4b6 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -853,7 +853,8 @@ static int gswip_setup(struct dsa_switch *ds) gswip_switch_mask(priv, 0, GSWIP_MAC_CTRL_2_MLEN, GSWIP_MAC_CTRL_2p(cpu_port)); - gswip_switch_w(priv, VLAN_ETH_FRAME_LEN + 8, GSWIP_MAC_FLEN); + gswip_switch_w(priv, VLAN_ETH_FRAME_LEN + 8 + ETH_FCS_LEN, + GSWIP_MAC_FLEN); gswip_switch_mask(priv, 0, GSWIP_BM_QUEUE_GCTRL_GL_MOD, GSWIP_BM_QUEUE_GCTRL); diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 3fa2f81c8b47..73de09093c35 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1161,11 +1161,8 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port, /* Remove this port from the port matrix of the other ports * in the same bridge. If the port is disabled, port matrix * is kept and not being setup until the port becomes enabled. - * And the other port's port matrix cannot be broken when the - * other port is still a VLAN-aware port. */ - if (dsa_is_user_port(ds, i) && i != port && - !dsa_port_is_vlan_filtering(dsa_to_port(ds, i))) { + if (dsa_is_user_port(ds, i) && i != port) { if (dsa_to_port(ds, i)->bridge_dev != bridge) continue; if (priv->ports[i].enable) diff --git a/drivers/net/ethernet/apm/xgene-v2/main.c b/drivers/net/ethernet/apm/xgene-v2/main.c index 860c18fb7aae..80399c8980bd 100644 --- a/drivers/net/ethernet/apm/xgene-v2/main.c +++ b/drivers/net/ethernet/apm/xgene-v2/main.c @@ -677,11 +677,13 @@ static int xge_probe(struct platform_device *pdev) ret = register_netdev(ndev); if (ret) { netdev_err(ndev, "Failed to register netdev\n"); - goto err; + goto err_mdio_remove; } return 0; +err_mdio_remove: + xge_mdio_remove(ndev); err: free_netdev(ndev); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index 59253846e885..f26d03735619 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -417,6 +417,9 @@ static int atl_resume_common(struct device *dev, bool deep) pci_restore_state(pdev); if (deep) { + /* Reinitialize Nic/Vecs objects */ + aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol); + ret = aq_nic_init(nic); if (ret) goto err_exit; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 8f169508a90a..849ae99a955a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -69,7 +69,8 @@ #include "bnxt_debugfs.h" #define BNXT_TX_TIMEOUT (5 * HZ) -#define BNXT_DEF_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_HW) +#define BNXT_DEF_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_HW | \ + NETIF_MSG_TX_ERR) MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Broadcom BCM573xx network driver"); @@ -360,6 +361,33 @@ static u16 bnxt_xmit_get_cfa_action(struct sk_buff *skb) return md_dst->u.port_info.port_id; } +static void bnxt_txr_db_kick(struct bnxt *bp, struct bnxt_tx_ring_info *txr, + u16 prod) +{ + bnxt_db_write(bp, &txr->tx_db, prod); + txr->kick_pending = 0; +} + +static bool bnxt_txr_netif_try_stop_queue(struct bnxt *bp, + struct bnxt_tx_ring_info *txr, + struct netdev_queue *txq) +{ + netif_tx_stop_queue(txq); + + /* netif_tx_stop_queue() must be done before checking + * tx index in bnxt_tx_avail() below, because in + * bnxt_tx_int(), we update tx index before checking for + * netif_tx_queue_stopped(). + */ + smp_mb(); + if (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh) { + netif_tx_wake_queue(txq); + return false; + } + + return true; +} + static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); @@ -378,6 +406,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) i = skb_get_queue_mapping(skb); if (unlikely(i >= bp->tx_nr_rings)) { dev_kfree_skb_any(skb); + atomic_long_inc(&dev->tx_dropped); return NETDEV_TX_OK; } @@ -387,8 +416,12 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) free_size = bnxt_tx_avail(bp, txr); if (unlikely(free_size < skb_shinfo(skb)->nr_frags + 2)) { - netif_tx_stop_queue(txq); - return NETDEV_TX_BUSY; + /* We must have raced with NAPI cleanup */ + if (net_ratelimit() && txr->kick_pending) + netif_warn(bp, tx_err, dev, + "bnxt: ring busy w/ flush pending!\n"); + if (bnxt_txr_netif_try_stop_queue(bp, txr, txq)) + return NETDEV_TX_BUSY; } length = skb->len; @@ -490,21 +523,16 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) normal_tx: if (length < BNXT_MIN_PKT_SIZE) { pad = BNXT_MIN_PKT_SIZE - length; - if (skb_pad(skb, pad)) { + if (skb_pad(skb, pad)) /* SKB already freed. */ - tx_buf->skb = NULL; - return NETDEV_TX_OK; - } + goto tx_kick_pending; length = BNXT_MIN_PKT_SIZE; } mapping = dma_map_single(&pdev->dev, skb->data, len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(&pdev->dev, mapping))) { - dev_kfree_skb_any(skb); - tx_buf->skb = NULL; - return NETDEV_TX_OK; - } + if (unlikely(dma_mapping_error(&pdev->dev, mapping))) + goto tx_free; dma_unmap_addr_set(tx_buf, mapping, mapping); flags = (len << TX_BD_LEN_SHIFT) | TX_BD_TYPE_LONG_TX_BD | @@ -589,24 +617,17 @@ normal_tx: txr->tx_prod = prod; if (!netdev_xmit_more() || netif_xmit_stopped(txq)) - bnxt_db_write(bp, &txr->tx_db, prod); + bnxt_txr_db_kick(bp, txr, prod); + else + txr->kick_pending = 1; tx_done: if (unlikely(bnxt_tx_avail(bp, txr) <= MAX_SKB_FRAGS + 1)) { if (netdev_xmit_more() && !tx_buf->is_push) - bnxt_db_write(bp, &txr->tx_db, prod); - - netif_tx_stop_queue(txq); + bnxt_txr_db_kick(bp, txr, prod); - /* netif_tx_stop_queue() must be done before checking - * tx index in bnxt_tx_avail() below, because in - * bnxt_tx_int(), we update tx index before checking for - * netif_tx_queue_stopped(). - */ - smp_mb(); - if (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh) - netif_tx_wake_queue(txq); + bnxt_txr_netif_try_stop_queue(bp, txr, txq); } return NETDEV_TX_OK; @@ -616,7 +637,6 @@ tx_dma_error: /* start back at beginning and unmap skb */ prod = txr->tx_prod; tx_buf = &txr->tx_buf_ring[prod]; - tx_buf->skb = NULL; dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_headlen(skb), PCI_DMA_TODEVICE); prod = NEXT_TX(prod); @@ -630,7 +650,13 @@ tx_dma_error: PCI_DMA_TODEVICE); } +tx_free: dev_kfree_skb_any(skb); +tx_kick_pending: + if (txr->kick_pending) + bnxt_txr_db_kick(bp, txr, txr->tx_prod); + txr->tx_buf_ring[txr->tx_prod].skb = NULL; + atomic_long_inc(&dev->tx_dropped); return NETDEV_TX_OK; } @@ -690,14 +716,9 @@ next_tx_int: smp_mb(); if (unlikely(netif_tx_queue_stopped(txq)) && - (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh)) { - __netif_tx_lock(txq, smp_processor_id()); - if (netif_tx_queue_stopped(txq) && - bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh && - txr->dev_state != BNXT_DEV_STATE_CLOSING) - netif_tx_wake_queue(txq); - __netif_tx_unlock(txq); - } + bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh && + READ_ONCE(txr->dev_state) != BNXT_DEV_STATE_CLOSING) + netif_tx_wake_queue(txq); } static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping, @@ -1726,6 +1747,10 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons)) return -EBUSY; + /* The valid test of the entry must be done first before + * reading any further. + */ + dma_rmb(); prod = rxr->rx_prod; if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP) { @@ -1929,6 +1954,10 @@ static int bnxt_force_rx_discard(struct bnxt *bp, if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons)) return -EBUSY; + /* The valid test of the entry must be done first before + * reading any further. + */ + dma_rmb(); cmp_type = RX_CMP_TYPE(rxcmp); if (cmp_type == CMP_TYPE_RX_L2_CMP) { rxcmp1->rx_cmp_cfa_code_errors_v2 |= @@ -2373,6 +2402,10 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget) if (!TX_CMP_VALID(txcmp, raw_cons)) break; + /* The valid test of the entry must be done first before + * reading any further. + */ + dma_rmb(); if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) { tmp_raw_cons = NEXT_RAW_CMP(raw_cons); cp_cons = RING_CMP(tmp_raw_cons); @@ -8849,10 +8882,9 @@ static void bnxt_disable_napi(struct bnxt *bp) for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring; + napi_disable(&bp->bnapi[i]->napi); if (bp->bnapi[i]->rx_ring) cancel_work_sync(&cpr->dim.work); - - napi_disable(&bp->bnapi[i]->napi); } } @@ -8885,9 +8917,11 @@ void bnxt_tx_disable(struct bnxt *bp) if (bp->tx_ring) { for (i = 0; i < bp->tx_nr_rings; i++) { txr = &bp->tx_ring[i]; - txr->dev_state = BNXT_DEV_STATE_CLOSING; + WRITE_ONCE(txr->dev_state, BNXT_DEV_STATE_CLOSING); } } + /* Make sure napi polls see @dev_state change */ + synchronize_net(); /* Drop carrier first to prevent TX timeout */ netif_carrier_off(bp->dev); /* Stop all TX queues */ @@ -8901,8 +8935,10 @@ void bnxt_tx_enable(struct bnxt *bp) for (i = 0; i < bp->tx_nr_rings; i++) { txr = &bp->tx_ring[i]; - txr->dev_state = 0; + WRITE_ONCE(txr->dev_state, 0); } + /* Make sure napi polls see @dev_state change */ + synchronize_net(); netif_tx_wake_all_queues(bp->dev); if (bp->link_info.link_up) netif_carrier_on(bp->dev); @@ -10372,6 +10408,9 @@ static bool bnxt_rfs_supported(struct bnxt *bp) return true; return false; } + /* 212 firmware is broken for aRFS */ + if (BNXT_FW_MAJ(bp) == 212) + return false; if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp)) return true; if (bp->flags & BNXT_FLAG_NEW_RSS_CAP) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index a95c5afa2f01..95d10e7bbb04 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -770,6 +770,7 @@ struct bnxt_tx_ring_info { u16 tx_prod; u16 tx_cons; u16 txq_index; + u8 kick_pending; struct bnxt_db_info tx_db; struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c index 283918aeb741..09d64a29f56e 100644 --- a/drivers/net/ethernet/cadence/macb_ptp.c +++ b/drivers/net/ethernet/cadence/macb_ptp.c @@ -275,6 +275,12 @@ void gem_ptp_rxstamp(struct macb *bp, struct sk_buff *skb, if (GEM_BFEXT(DMA_RXVALID, desc->addr)) { desc_ptp = macb_ptp_desc(bp, desc); + /* Unlikely but check */ + if (!desc_ptp) { + dev_warn_ratelimited(&bp->pdev->dev, + "Timestamp not supported in BD\n"); + return; + } gem_hw_timestamp(bp, desc_ptp->ts_1, desc_ptp->ts_2, &ts); memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps)); shhwtstamps->hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec); @@ -307,8 +313,11 @@ int gem_ptp_txstamp(struct macb_queue *queue, struct sk_buff *skb, if (CIRC_SPACE(head, tail, PTP_TS_BUFFER_SIZE) == 0) return -ENOMEM; - skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; desc_ptp = macb_ptp_desc(queue->bp, desc); + /* Unlikely but check */ + if (!desc_ptp) + return -EINVAL; + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_timestamp = &queue->tx_timestamps[head]; tx_timestamp->skb = skb; /* ensure ts_1/ts_2 is loaded after ctrl (TX_USED check) */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 6698afad4379..3c28a1c3c1ed 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -5072,6 +5072,7 @@ static int adap_init0(struct adapter *adap, int vpd_skip) ret = -ENOMEM; goto bye; } + bitmap_zero(adap->sge.blocked_fl, adap->sge.egr_sz); #endif params[0] = FW_PARAM_PFVF(CLIP_START); @@ -6792,13 +6793,11 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) setup_memwin(adapter); err = adap_init0(adapter, 0); -#ifdef CONFIG_DEBUG_FS - bitmap_zero(adapter->sge.blocked_fl, adapter->sge.egr_sz); -#endif - setup_memwin_rdma(adapter); if (err) goto out_unmap_bar; + setup_memwin_rdma(adapter); + /* configure SGE_STAT_CFG_A to read WC stats */ if (!is_t4(adapter->params.chip)) t4_write_reg(adapter, SGE_STAT_CFG_A, STATSOURCE_T5_V(7) | diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c index 24ae6a28a806..6009d76e41fc 100644 --- a/drivers/net/ethernet/google/gve/gve_adminq.c +++ b/drivers/net/ethernet/google/gve/gve_adminq.c @@ -182,7 +182,8 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv, tail = ioread32be(&priv->reg_bar0->adminq_event_counter); // Check if next command will overflow the buffer. - if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) == tail) { + if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) == + (tail & priv->adminq_mask)) { int err; // Flush existing commands to make room. @@ -192,7 +193,8 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv, // Retry. tail = ioread32be(&priv->reg_bar0->adminq_event_counter); - if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) == tail) { + if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) == + (tail & priv->adminq_mask)) { // This should never happen. We just flushed the // command queue so there should be enough space. return -ENOMEM; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index e6321dda0f3f..6f9f759ce0c0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -521,9 +521,13 @@ static void hclge_cmd_uninit_regs(struct hclge_hw *hw) void hclge_cmd_uninit(struct hclge_dev *hdev) { + set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); + /* wait to ensure that the firmware completes the possible left + * over commands. + */ + msleep(HCLGE_CMDQ_CLEAR_WAIT_TIME); spin_lock_bh(&hdev->hw.cmq.csq.lock); spin_lock(&hdev->hw.cmq.crq.lock); - set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); hclge_cmd_uninit_regs(&hdev->hw); spin_unlock(&hdev->hw.cmq.crq.lock); spin_unlock_bh(&hdev->hw.cmq.csq.lock); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index 36690fc5c1af..3d70c3a47d63 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -9,6 +9,7 @@ #include "hnae3.h" #define HCLGE_CMDQ_TX_TIMEOUT 30000 +#define HCLGE_CMDQ_CLEAR_WAIT_TIME 200 #define HCLGE_DESC_DATA_LEN 6 struct hclge_dev; @@ -262,6 +263,9 @@ enum hclge_opcode_type { /* Led command */ HCLGE_OPC_LED_STATUS_CFG = 0xB000, + /* clear hardware resource command */ + HCLGE_OPC_CLEAR_HW_RESOURCE = 0x700B, + /* NCL config command */ HCLGE_OPC_QUERY_NCL_CONFIG = 0x7011, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 3606240025a8..a93c7eb4e7cb 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -283,21 +283,12 @@ static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) u64 requests[HNAE3_MAX_TC], indications[HNAE3_MAX_TC]; struct hclge_vport *vport = hclge_get_vport(h); struct hclge_dev *hdev = vport->back; - u8 i, j, pfc_map, *prio_tc; int ret; + u8 i; memset(pfc, 0, sizeof(*pfc)); pfc->pfc_cap = hdev->pfc_max; - prio_tc = hdev->tm_info.prio_tc; - pfc_map = hdev->tm_info.hw_pfc_map; - - /* Pfc setting is based on TC */ - for (i = 0; i < hdev->tm_info.num_tc; i++) { - for (j = 0; j < HNAE3_MAX_USER_PRIO; j++) { - if ((prio_tc[j] == i) && (pfc_map & BIT(i))) - pfc->pfc_en |= BIT(j); - } - } + pfc->pfc_en = hdev->tm_info.pfc_en; ret = hclge_pfc_tx_stats_get(hdev, requests); if (ret) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 98190aa90781..2261de5caf86 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -8792,7 +8792,11 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev) static void hclge_add_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, bool writen_to_tbl) { - struct hclge_vport_vlan_cfg *vlan; + struct hclge_vport_vlan_cfg *vlan, *tmp; + + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) + if (vlan->vlan_id == vlan_id) + return; vlan = kzalloc(sizeof(*vlan), GFP_KERNEL); if (!vlan) @@ -10030,6 +10034,28 @@ static void hclge_clear_resetting_state(struct hclge_dev *hdev) } } +static int hclge_clear_hw_resource(struct hclge_dev *hdev) +{ + struct hclge_desc desc; + int ret; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CLEAR_HW_RESOURCE, false); + + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + /* This new command is only supported by new firmware, it will + * fail with older firmware. Error value -EOPNOSUPP can only be + * returned by older firmware running this command, to keep code + * backward compatible we will override this value and return + * success. + */ + if (ret && ret != -EOPNOTSUPP) { + dev_err(&hdev->pdev->dev, + "failed to clear hw resource, ret = %d\n", ret); + return ret; + } + return 0; +} + static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) { struct pci_dev *pdev = ae_dev->pdev; @@ -10067,6 +10093,10 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) if (ret) goto err_cmd_uninit; + ret = hclge_clear_hw_resource(hdev); + if (ret) + goto err_cmd_uninit; + ret = hclge_get_cap(hdev); if (ret) goto err_cmd_uninit; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 61f6f0287cbe..ff9d84a7147f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -10,7 +10,14 @@ static u16 hclge_errno_to_resp(int errno) { - return abs(errno); + int resp = abs(errno); + + /* The status for pf to vf msg cmd is u16, constrainted by HW. + * We need to keep the same type with it. + * The intput errno is the stander error code, it's safely to + * use a u16 to store the abs(errno). + */ + return (u16)resp; } /* hclge_gen_resp_to_vf: used to generate a synchronous response to VF when PF diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c index 66866c1cfb12..cae6db17cb19 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c @@ -472,12 +472,17 @@ static void hclgevf_cmd_uninit_regs(struct hclgevf_hw *hw) void hclgevf_cmd_uninit(struct hclgevf_dev *hdev) { + set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); + /* wait to ensure that the firmware completes the possible left + * over commands. + */ + msleep(HCLGEVF_CMDQ_CLEAR_WAIT_TIME); spin_lock_bh(&hdev->hw.cmq.csq.lock); spin_lock(&hdev->hw.cmq.crq.lock); - set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); hclgevf_cmd_uninit_regs(&hdev->hw); spin_unlock(&hdev->hw.cmq.crq.lock); spin_unlock_bh(&hdev->hw.cmq.csq.lock); + hclgevf_free_cmd_desc(&hdev->hw.cmq.csq); hclgevf_free_cmd_desc(&hdev->hw.cmq.crq); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h index 9460c128c095..f90ff8a84b7e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h @@ -8,6 +8,7 @@ #include "hnae3.h" #define HCLGEVF_CMDQ_TX_TIMEOUT 30000 +#define HCLGEVF_CMDQ_CLEAR_WAIT_TIME 200 #define HCLGEVF_CMDQ_RX_INVLD_B 0 #define HCLGEVF_CMDQ_RX_OUTVLD_B 1 diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 6fb46682b058..854c585de2e1 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1006,6 +1006,8 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link) { u32 reg = link << (E1000_LTRV_REQ_SHIFT + E1000_LTRV_NOSNOOP_SHIFT) | link << E1000_LTRV_REQ_SHIFT | E1000_LTRV_SEND; + u16 max_ltr_enc_d = 0; /* maximum LTR decoded by platform */ + u16 lat_enc_d = 0; /* latency decoded */ u16 lat_enc = 0; /* latency encoded */ if (link) { @@ -1059,7 +1061,17 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link) E1000_PCI_LTR_CAP_LPT + 2, &max_nosnoop); max_ltr_enc = max_t(u16, max_snoop, max_nosnoop); - if (lat_enc > max_ltr_enc) + lat_enc_d = (lat_enc & E1000_LTRV_VALUE_MASK) * + (1U << (E1000_LTRV_SCALE_FACTOR * + ((lat_enc & E1000_LTRV_SCALE_MASK) + >> E1000_LTRV_SCALE_SHIFT))); + + max_ltr_enc_d = (max_ltr_enc & E1000_LTRV_VALUE_MASK) * + (1U << (E1000_LTRV_SCALE_FACTOR * + ((max_ltr_enc & E1000_LTRV_SCALE_MASK) + >> E1000_LTRV_SCALE_SHIFT))); + + if (lat_enc_d > max_ltr_enc_d) lat_enc = max_ltr_enc; } @@ -4122,13 +4134,17 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw) return ret_val; if (!(data & valid_csum_mask)) { - data |= valid_csum_mask; - ret_val = e1000_write_nvm(hw, word, 1, &data); - if (ret_val) - return ret_val; - ret_val = e1000e_update_nvm_checksum(hw); - if (ret_val) - return ret_val; + e_dbg("NVM Checksum Invalid\n"); + + if (hw->mac.type < e1000_pch_cnp) { + data |= valid_csum_mask; + ret_val = e1000_write_nvm(hw, word, 1, &data); + if (ret_val) + return ret_val; + ret_val = e1000e_update_nvm_checksum(hw); + if (ret_val) + return ret_val; + } } return e1000e_validate_nvm_checksum_generic(hw); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index 1502895eb45d..e757896287eb 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -274,8 +274,11 @@ /* Latency Tolerance Reporting */ #define E1000_LTRV 0x000F8 +#define E1000_LTRV_VALUE_MASK 0x000003FF #define E1000_LTRV_SCALE_MAX 5 #define E1000_LTRV_SCALE_FACTOR 5 +#define E1000_LTRV_SCALE_SHIFT 10 +#define E1000_LTRV_SCALE_MASK 0x00001C00 #define E1000_LTRV_REQ_SHIFT 15 #define E1000_LTRV_NOSNOOP_SHIFT 16 #define E1000_LTRV_SEND (1 << 30) diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 615802b07521..5ad28129fab2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -3556,8 +3556,7 @@ u16 i40e_lan_select_queue(struct net_device *netdev, /* is DCB enabled at all? */ if (vsi->tc_config.numtc == 1) - return i40e_swdcb_skb_tx_hash(netdev, skb, - netdev->real_num_tx_queues); + return netdev_pick_tx(netdev, skb, sb_dev); prio = skb->priority; hw = &vsi->back->hw; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index e4f13a49c3df..a02167cce81e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1107,12 +1107,12 @@ static int i40e_quiesce_vf_pci(struct i40e_vf *vf) } /** - * i40e_getnum_vf_vsi_vlan_filters + * __i40e_getnum_vf_vsi_vlan_filters * @vsi: pointer to the vsi * * called to get the number of VLANs offloaded on this VF **/ -static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi) +static int __i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi) { struct i40e_mac_filter *f; u16 num_vlans = 0, bkt; @@ -1126,6 +1126,23 @@ static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi) } /** + * i40e_getnum_vf_vsi_vlan_filters + * @vsi: pointer to the vsi + * + * wrapper for __i40e_getnum_vf_vsi_vlan_filters() with spinlock held + **/ +static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi) +{ + int num_vlans; + + spin_lock_bh(&vsi->mac_filter_hash_lock); + num_vlans = __i40e_getnum_vf_vsi_vlan_filters(vsi); + spin_unlock_bh(&vsi->mac_filter_hash_lock); + + return num_vlans; +} + +/** * i40e_get_vlan_list_sync * @vsi: pointer to the VSI * @num_vlans: number of VLANs in mac_filter_hash, returned to caller @@ -1142,7 +1159,7 @@ static void i40e_get_vlan_list_sync(struct i40e_vsi *vsi, u16 *num_vlans, int bkt; spin_lock_bh(&vsi->mac_filter_hash_lock); - *num_vlans = i40e_getnum_vf_vsi_vlan_filters(vsi); + *num_vlans = __i40e_getnum_vf_vsi_vlan_filters(vsi); *vlan_list = kcalloc(*num_vlans, sizeof(**vlan_list), GFP_ATOMIC); if (!(*vlan_list)) goto err; diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index 8a65525a7c0d..6766446a33f4 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -134,6 +134,7 @@ struct iavf_q_vector { struct iavf_mac_filter { struct list_head list; u8 macaddr[ETH_ALEN]; + bool is_new_mac; /* filter is new, wait for PF decision */ bool remove; /* filter needs to be removed */ bool add; /* filter needs to be added */ }; diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index c4ec9a91c7c5..f06c079e812e 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -132,6 +132,30 @@ enum iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw, } /** + * iavf_lock_timeout - try to set bit but give up after timeout + * @adapter: board private structure + * @bit: bit to set + * @msecs: timeout in msecs + * + * Returns 0 on success, negative on failure + **/ +static int iavf_lock_timeout(struct iavf_adapter *adapter, + enum iavf_critical_section_t bit, + unsigned int msecs) +{ + unsigned int wait, delay = 10; + + for (wait = 0; wait < msecs; wait += delay) { + if (!test_and_set_bit(bit, &adapter->crit_section)) + return 0; + + msleep(delay); + } + + return -1; +} + +/** * iavf_schedule_reset - Set the flags and schedule a reset event * @adapter: board private structure **/ @@ -751,6 +775,7 @@ struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, list_add_tail(&f->list, &adapter->mac_filter_list); f->add = true; + f->is_new_mac = true; adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER; } else { f->remove = false; @@ -1950,7 +1975,6 @@ static void iavf_watchdog_task(struct work_struct *work) /* check for hw reset */ reg_val = rd32(hw, IAVF_VF_ARQLEN1) & IAVF_VF_ARQLEN1_ARQENABLE_MASK; if (!reg_val) { - adapter->state = __IAVF_RESETTING; adapter->flags |= IAVF_FLAG_RESET_PENDING; adapter->aq_required = 0; adapter->current_op = VIRTCHNL_OP_UNKNOWN; @@ -2064,6 +2088,10 @@ static void iavf_reset_task(struct work_struct *work) if (test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section)) return; + if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 200)) { + schedule_work(&adapter->reset_task); + return; + } while (test_and_set_bit(__IAVF_IN_CLIENT_TASK, &adapter->crit_section)) usleep_range(500, 1000); @@ -2278,6 +2306,8 @@ static void iavf_adminq_task(struct work_struct *work) if (!event.msg_buf) goto out; + if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 200)) + goto freedom; do { ret = iavf_clean_arq_element(hw, &event, &pending); v_op = (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high); @@ -2291,6 +2321,7 @@ static void iavf_adminq_task(struct work_struct *work) if (pending != 0) memset(event.msg_buf, 0, IAVF_MAX_AQ_BUF_SIZE); } while (pending); + clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section); if ((adapter->flags & (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED)) || @@ -3593,6 +3624,10 @@ static void iavf_init_task(struct work_struct *work) init_task.work); struct iavf_hw *hw = &adapter->hw; + if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 5000)) { + dev_warn(&adapter->pdev->dev, "failed to set __IAVF_IN_CRITICAL_TASK in %s\n", __FUNCTION__); + return; + } switch (adapter->state) { case __IAVF_STARTUP: if (iavf_startup(adapter) < 0) @@ -3605,14 +3640,14 @@ static void iavf_init_task(struct work_struct *work) case __IAVF_INIT_GET_RESOURCES: if (iavf_init_get_resources(adapter) < 0) goto init_failed; - return; + goto out; default: goto init_failed; } queue_delayed_work(iavf_wq, &adapter->init_task, msecs_to_jiffies(30)); - return; + goto out; init_failed: if (++adapter->aq_wait_count > IAVF_AQ_MAX_ERR) { dev_err(&adapter->pdev->dev, @@ -3621,9 +3656,11 @@ init_failed: iavf_shutdown_adminq(hw); adapter->state = __IAVF_STARTUP; queue_delayed_work(iavf_wq, &adapter->init_task, HZ * 5); - return; + goto out; } queue_delayed_work(iavf_wq, &adapter->init_task, HZ); +out: + clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section); } /** @@ -3640,9 +3677,12 @@ static void iavf_shutdown(struct pci_dev *pdev) if (netif_running(netdev)) iavf_close(netdev); + if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 5000)) + dev_warn(&adapter->pdev->dev, "failed to set __IAVF_IN_CRITICAL_TASK in %s\n", __FUNCTION__); /* Prevent the watchdog from running. */ adapter->state = __IAVF_REMOVE; adapter->aq_required = 0; + clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section); #ifdef CONFIG_PM pci_save_state(pdev); @@ -3870,10 +3910,6 @@ static void iavf_remove(struct pci_dev *pdev) err); } - /* Shut down all the garbage mashers on the detention level */ - adapter->state = __IAVF_REMOVE; - adapter->aq_required = 0; - adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED; iavf_request_reset(adapter); msleep(50); /* If the FW isn't responding, kick it once, but only once. */ @@ -3881,6 +3917,13 @@ static void iavf_remove(struct pci_dev *pdev) iavf_request_reset(adapter); msleep(50); } + if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 5000)) + dev_warn(&adapter->pdev->dev, "failed to set __IAVF_IN_CRITICAL_TASK in %s\n", __FUNCTION__); + + /* Shut down all the garbage mashers on the detention level */ + adapter->state = __IAVF_REMOVE; + adapter->aq_required = 0; + adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED; iavf_free_all_tx_resources(adapter); iavf_free_all_rx_resources(adapter); iavf_misc_irq_disable(adapter); diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index ed08ace4f05a..8be3151f2c62 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -538,6 +538,47 @@ void iavf_del_ether_addrs(struct iavf_adapter *adapter) } /** + * iavf_mac_add_ok + * @adapter: adapter structure + * + * Submit list of filters based on PF response. + **/ +static void iavf_mac_add_ok(struct iavf_adapter *adapter) +{ + struct iavf_mac_filter *f, *ftmp; + + spin_lock_bh(&adapter->mac_vlan_list_lock); + list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) { + f->is_new_mac = false; + } + spin_unlock_bh(&adapter->mac_vlan_list_lock); +} + +/** + * iavf_mac_add_reject + * @adapter: adapter structure + * + * Remove filters from list based on PF response. + **/ +static void iavf_mac_add_reject(struct iavf_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct iavf_mac_filter *f, *ftmp; + + spin_lock_bh(&adapter->mac_vlan_list_lock); + list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) { + if (f->remove && ether_addr_equal(f->macaddr, netdev->dev_addr)) + f->remove = false; + + if (f->is_new_mac) { + list_del(&f->list); + kfree(f); + } + } + spin_unlock_bh(&adapter->mac_vlan_list_lock); +} + +/** * iavf_add_vlans * @adapter: adapter structure * @@ -1295,6 +1336,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, case VIRTCHNL_OP_ADD_ETH_ADDR: dev_err(&adapter->pdev->dev, "Failed to add MAC filter, error %s\n", iavf_stat_str(&adapter->hw, v_retval)); + iavf_mac_add_reject(adapter); /* restore administratively set MAC address */ ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr); break; @@ -1364,10 +1406,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, } } switch (v_opcode) { - case VIRTCHNL_OP_ADD_ETH_ADDR: { + case VIRTCHNL_OP_ADD_ETH_ADDR: + if (!v_retval) + iavf_mac_add_ok(adapter); if (!ether_addr_equal(netdev->dev_addr, adapter->hw.mac.addr)) ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr); - } break; case VIRTCHNL_OP_GET_STATS: { struct iavf_eth_stats *stats = diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 511da59bd6f2..f18ce43b7e74 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -23,7 +23,9 @@ static int ice_info_pba(struct ice_pf *pf, char *buf, size_t len) status = ice_read_pba_string(hw, (u8 *)buf, len); if (status) - return -EIO; + /* We failed to locate the PBA, so just skip this entry */ + dev_dbg(ice_pf_to_dev(pf), "Failed to read Product Board Assembly string, status %s\n", + ice_stat_str(status)); return 0; } diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index a46780570cd9..5d0dc1f811e0 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -4879,6 +4879,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) struct ice_hw *hw = &pf->hw; struct sockaddr *addr = pi; enum ice_status status; + u8 old_mac[ETH_ALEN]; u8 flags = 0; int err = 0; u8 *mac; @@ -4901,8 +4902,13 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) } netif_addr_lock_bh(netdev); + ether_addr_copy(old_mac, netdev->dev_addr); + /* change the netdev's MAC address */ + memcpy(netdev->dev_addr, mac, netdev->addr_len); + netif_addr_unlock_bh(netdev); + /* Clean up old MAC filter. Not an error if old filter doesn't exist */ - status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI); + status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI); if (status && status != ICE_ERR_DOES_NOT_EXIST) { err = -EADDRNOTAVAIL; goto err_update_filters; @@ -4925,13 +4931,12 @@ err_update_filters: if (err) { netdev_err(netdev, "can't set MAC %pM. filter update failed\n", mac); + netif_addr_lock_bh(netdev); + ether_addr_copy(netdev->dev_addr, old_mac); netif_addr_unlock_bh(netdev); return err; } - /* change the netdev's MAC address */ - memcpy(netdev->dev_addr, mac, netdev->addr_len); - netif_addr_unlock_bh(netdev); netdev_dbg(vsi->netdev, "updated MAC address to %pM\n", netdev->dev_addr); diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index b9fe2785f573..cae090a07252 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -138,6 +138,9 @@ static void igc_release_hw_control(struct igc_adapter *adapter) struct igc_hw *hw = &adapter->hw; u32 ctrl_ext; + if (!pci_device_is_present(adapter->pdev)) + return; + /* Let firmware take over control of h/w */ ctrl_ext = rd32(IGC_CTRL_EXT); wr32(IGC_CTRL_EXT, @@ -3782,26 +3785,29 @@ void igc_down(struct igc_adapter *adapter) igc_ptp_suspend(adapter); - /* disable receives in the hardware */ - rctl = rd32(IGC_RCTL); - wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN); - /* flush and sleep below */ - + if (pci_device_is_present(adapter->pdev)) { + /* disable receives in the hardware */ + rctl = rd32(IGC_RCTL); + wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN); + /* flush and sleep below */ + } /* set trans_start so we don't get spurious watchdogs during reset */ netif_trans_update(netdev); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); - /* disable transmits in the hardware */ - tctl = rd32(IGC_TCTL); - tctl &= ~IGC_TCTL_EN; - wr32(IGC_TCTL, tctl); - /* flush both disables and wait for them to finish */ - wrfl(); - usleep_range(10000, 20000); + if (pci_device_is_present(adapter->pdev)) { + /* disable transmits in the hardware */ + tctl = rd32(IGC_TCTL); + tctl &= ~IGC_TCTL_EN; + wr32(IGC_TCTL, tctl); + /* flush both disables and wait for them to finish */ + wrfl(); + usleep_range(10000, 20000); - igc_irq_disable(adapter); + igc_irq_disable(adapter); + } adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE; @@ -4077,6 +4083,7 @@ static irqreturn_t igc_msix_ring(int irq, void *data) */ static int igc_request_msix(struct igc_adapter *adapter) { + unsigned int num_q_vectors = adapter->num_q_vectors; int i = 0, err = 0, vector = 0, free_vector = 0; struct net_device *netdev = adapter->netdev; @@ -4085,7 +4092,13 @@ static int igc_request_msix(struct igc_adapter *adapter) if (err) goto err_out; - for (i = 0; i < adapter->num_q_vectors; i++) { + if (num_q_vectors > MAX_Q_VECTORS) { + num_q_vectors = MAX_Q_VECTORS; + dev_warn(&adapter->pdev->dev, + "The number of queue vectors (%d) is higher than max allowed (%d)\n", + adapter->num_q_vectors, MAX_Q_VECTORS); + } + for (i = 0; i < num_q_vectors; i++) { struct igc_q_vector *q_vector = adapter->q_vector[i]; vector++; @@ -4755,7 +4768,7 @@ static bool validate_schedule(struct igc_adapter *adapter, if (e->command != TC_TAPRIO_CMD_SET_GATES) return false; - for (i = 0; i < IGC_MAX_TX_QUEUES; i++) { + for (i = 0; i < adapter->num_tx_queues; i++) { if (e->gate_mask & BIT(i)) queue_uses[i]++; @@ -4812,7 +4825,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, end_time += e->interval; - for (i = 0; i < IGC_MAX_TX_QUEUES; i++) { + for (i = 0; i < adapter->num_tx_queues; i++) { struct igc_ring *ring = adapter->tx_ring[i]; if (!(e->gate_mask & BIT(i))) diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 545f4d0e67cf..4ab46eee3d93 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -557,7 +557,8 @@ void igc_ptp_suspend(struct igc_adapter *adapter) adapter->ptp_tx_skb = NULL; clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state); - igc_ptp_time_save(adapter); + if (pci_device_is_present(adapter->pdev)) + igc_ptp_time_save(adapter); } /** diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c index f72d2978263b..d60da7a89092 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c @@ -52,8 +52,11 @@ static int ixgbe_xsk_pool_enable(struct ixgbe_adapter *adapter, /* Kick start the NAPI context so that receiving will start */ err = ixgbe_xsk_wakeup(adapter->netdev, qid, XDP_WAKEUP_RX); - if (err) + if (err) { + clear_bit(qid, adapter->af_xdp_zc_qps); + xsk_pool_dma_unmap(pool, IXGBE_RX_DMA_ATTR); return err; + } } return 0; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index c6b735b30515..74e266c0b8e1 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -103,7 +103,7 @@ #define MVNETA_DESC_SWAP BIT(6) #define MVNETA_TX_BRST_SZ_MASK(burst) ((burst) << 22) #define MVNETA_PORT_STATUS 0x2444 -#define MVNETA_TX_IN_PRGRS BIT(1) +#define MVNETA_TX_IN_PRGRS BIT(0) #define MVNETA_TX_FIFO_EMPTY BIT(8) #define MVNETA_RX_MIN_FRAME_SIZE 0x247c /* Only exists on Armada XP and Armada 370 */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 169ae491f978..6fa9358e6db4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -27,7 +27,7 @@ #define NIXLF_PROMISC_ENTRY 2 #define NPC_PARSE_RESULT_DMAC_OFFSET 8 -#define NPC_HW_TSTAMP_OFFSET 8 +#define NPC_HW_TSTAMP_OFFSET 8ULL static const char def_pfl_name[] = "default"; @@ -1171,14 +1171,15 @@ int rvu_npc_init(struct rvu *rvu) /* Enable below for Rx pkts. * - Outer IPv4 header checksum validation. - * - Detect outer L2 broadcast address and set NPC_RESULT_S[L2M]. + * - Detect outer L2 broadcast address and set NPC_RESULT_S[L2B]. + * - Detect outer L2 multicast address and set NPC_RESULT_S[L2M]. * - Inner IPv4 header checksum validation. * - Set non zero checksum error code value */ rvu_write64(rvu, blkaddr, NPC_AF_PCK_CFG, rvu_read64(rvu, blkaddr, NPC_AF_PCK_CFG) | - BIT_ULL(32) | BIT_ULL(24) | BIT_ULL(6) | - BIT_ULL(2) | BIT_ULL(1)); + ((u64)NPC_EC_OIP4_CSUM << 32) | (NPC_EC_IIP4_CSUM << 24) | + BIT_ULL(7) | BIT_ULL(6) | BIT_ULL(2) | BIT_ULL(1)); /* Set RX and TX side MCAM search key size. * LA..LD (ltype only) + Channel @@ -1318,7 +1319,7 @@ static void npc_unmap_mcam_entry_and_cntr(struct rvu *rvu, int blkaddr, u16 entry, u16 cntr) { u16 index = entry & (mcam->banksize - 1); - u16 bank = npc_get_bank(mcam, entry); + u32 bank = npc_get_bank(mcam, entry); /* Remove mapping and reduce counter's refcnt */ mcam->entry2cntr_map[entry] = NPC_MCAM_INVALID_MAP; @@ -1879,8 +1880,8 @@ int rvu_mbox_handler_npc_mcam_shift_entry(struct rvu *rvu, struct npc_mcam *mcam = &rvu->hw->mcam; u16 pcifunc = req->hdr.pcifunc; u16 old_entry, new_entry; + int blkaddr, rc = 0; u16 index, cntr; - int blkaddr, rc; blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); if (blkaddr < 0) @@ -2081,10 +2082,11 @@ int rvu_mbox_handler_npc_mcam_unmap_counter(struct rvu *rvu, index = find_next_bit(mcam->bmap, mcam->bmap_entries, entry); if (index >= mcam->bmap_entries) break; + entry = index + 1; + if (mcam->entry2cntr_map[index] != req->cntr) continue; - entry = index + 1; npc_unmap_mcam_entry_and_cntr(rvu, mcam, blkaddr, index, req->cntr); } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index df238e46e2ae..b062ed06235d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -1129,7 +1129,22 @@ static int otx2_aura_init(struct otx2_nic *pfvf, int aura_id, /* Enable backpressure for RQ aura */ if (aura_id < pfvf->hw.rqpool_cnt) { aq->aura.bp_ena = 0; + /* If NIX1 LF is attached then specify NIX1_RX. + * + * Below NPA_AURA_S[BP_ENA] is set according to the + * NPA_BPINTF_E enumeration given as: + * 0x0 + a*0x1 where 'a' is 0 for NIX0_RX and 1 for NIX1_RX so + * NIX0_RX is 0x0 + 0*0x1 = 0 + * NIX1_RX is 0x0 + 1*0x1 = 1 + * But in HRM it is given that + * "NPA_AURA_S[BP_ENA](w1[33:32]) - Enable aura backpressure to + * NIX-RX based on [BP] level. One bit per NIX-RX; index + * enumerated by NPA_BPINTF_E." + */ + if (pfvf->nix_blkaddr == BLKADDR_NIX1) + aq->aura.bp_ena = 1; aq->aura.nix0_bpid = pfvf->bpid[0]; + /* Set backpressure level for RQ's Aura */ aq->aura.bp = RQ_BP_LVL_AURA; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index e49387dbef98..2e55e0088871 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -865,7 +865,7 @@ static void cb_timeout_handler(struct work_struct *work) ent->ret = -ETIMEDOUT; mlx5_core_warn(dev, "cmd[%d]: %s(0x%x) Async, timeout. Will cause a leak of a command resource\n", ent->idx, mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in)); - mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true); + mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true); out: cmd_ent_put(ent); /* for the cmd_ent_get() took on schedule delayed work */ @@ -982,7 +982,7 @@ static void cmd_work_handler(struct work_struct *work) MLX5_SET(mbox_out, ent->out, status, status); MLX5_SET(mbox_out, ent->out, syndrome, drv_synd); - mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true); + mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true); return; } @@ -996,7 +996,7 @@ static void cmd_work_handler(struct work_struct *work) poll_timeout(ent); /* make sure we read the descriptor after ownership is SW */ rmb(); - mlx5_cmd_comp_handler(dev, 1UL << ent->idx, (ent->ret == -ETIMEDOUT)); + mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, (ent->ret == -ETIMEDOUT)); } } @@ -1056,7 +1056,7 @@ static void wait_func_handle_exec_timeout(struct mlx5_core_dev *dev, mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in)); ent->ret = -ETIMEDOUT; - mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true); + mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true); } static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index bf5cf022e279..4cba110f6ef8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -376,6 +376,48 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink) #endif } +#define MLX5_TRAP_DROP(_id, _group_id) \ + DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \ + DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \ + DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT) + +static const struct devlink_trap mlx5_traps_arr[] = { + MLX5_TRAP_DROP(INGRESS_VLAN_FILTER, L2_DROPS), +}; + +static const struct devlink_trap_group mlx5_trap_groups_arr[] = { + DEVLINK_TRAP_GROUP_GENERIC(L2_DROPS, 0), +}; + +static int mlx5_devlink_traps_register(struct devlink *devlink) +{ + struct mlx5_core_dev *core_dev = devlink_priv(devlink); + int err; + + err = devlink_trap_groups_register(devlink, mlx5_trap_groups_arr, + ARRAY_SIZE(mlx5_trap_groups_arr)); + if (err) + return err; + + err = devlink_traps_register(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr), + &core_dev->priv); + if (err) + goto err_trap_group; + return 0; + +err_trap_group: + devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr, + ARRAY_SIZE(mlx5_trap_groups_arr)); + return err; +} + +static void mlx5_devlink_traps_unregister(struct devlink *devlink) +{ + devlink_traps_unregister(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr)); + devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr, + ARRAY_SIZE(mlx5_trap_groups_arr)); +} + int mlx5_devlink_register(struct devlink *devlink, struct device *dev) { int err; @@ -390,8 +432,16 @@ int mlx5_devlink_register(struct devlink *devlink, struct device *dev) goto params_reg_err; mlx5_devlink_set_params_init_values(devlink); devlink_params_publish(devlink); + + err = mlx5_devlink_traps_register(devlink); + if (err) + goto traps_reg_err; + return 0; +traps_reg_err: + devlink_params_unregister(devlink, mlx5_devlink_params, + ARRAY_SIZE(mlx5_devlink_params)); params_reg_err: devlink_unregister(devlink); return err; @@ -399,6 +449,8 @@ params_reg_err: void mlx5_devlink_unregister(struct devlink *devlink) { + mlx5_devlink_traps_unregister(devlink); + devlink_params_unpublish(devlink); devlink_params_unregister(devlink, mlx5_devlink_params, ARRAY_SIZE(mlx5_devlink_params)); devlink_unregister(devlink); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h index dc744702aee4..000ca294b0a0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h @@ -262,18 +262,12 @@ struct ttc_params { void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params); void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params); -void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params); int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, struct mlx5e_ttc_table *ttc); void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv, struct mlx5e_ttc_table *ttc); -int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, - struct mlx5e_ttc_table *ttc); -void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv, - struct mlx5e_ttc_table *ttc); - void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft); int mlx5e_ttc_fwd_dest(struct mlx5e_priv *priv, enum mlx5e_traffic_types type, struct mlx5_flow_destination *new_dest); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 93877becfae2..f405c256b3cd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -1138,7 +1138,7 @@ void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, ttc_params->inner_ttc = &priv->fs.inner_ttc; } -void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params) +static void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params) { struct mlx5_flow_table_attr *ft_attr = &ttc_params->ft_attr; @@ -1157,8 +1157,8 @@ void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params) ft_attr->prio = MLX5E_NIC_PRIO; } -int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, - struct mlx5e_ttc_table *ttc) +static int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, + struct mlx5e_ttc_table *ttc) { struct mlx5e_flow_table *ft = &ttc->ft; int err; @@ -1188,8 +1188,8 @@ err: return err; } -void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv, - struct mlx5e_ttc_table *ttc) +static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv, + struct mlx5e_ttc_table *ttc) { if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) return; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6b4a3d90c9f7..6974090a7efa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2803,6 +2803,14 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv) err = mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in); if (err) goto free_in; + + /* Verify inner tirs resources allocated */ + if (!priv->inner_indir_tir[0].tirn) + continue; + + err = mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in); + if (err) + goto free_in; } for (ix = 0; ix < priv->max_nch; ix++) { @@ -4928,7 +4936,14 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) netdev->hw_enc_features |= NETIF_F_HW_VLAN_CTAG_TX; netdev->hw_enc_features |= NETIF_F_HW_VLAN_CTAG_RX; + /* Tunneled LRO is not supported in the driver, and the same RQs are + * shared between inner and outer TIRs, so the driver can't disable LRO + * for inner TIRs while having it enabled for outer TIRs. Due to this, + * block LRO altogether if the firmware declares tunneled LRO support. + */ if (!!MLX5_CAP_ETH(mdev, lro_cap) && + !MLX5_CAP_ETH(mdev, tunnel_lro_vxlan) && + !MLX5_CAP_ETH(mdev, tunnel_lro_gre) && mlx5e_check_fragmented_striding_rq_cap(mdev)) netdev->vlan_features |= NETIF_F_LRO; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index c9c2962ad49f..5801f55ff077 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -2564,8 +2564,11 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode, switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) { case MLX5_CAP_INLINE_MODE_NOT_REQUIRED: - if (mode == DEVLINK_ESWITCH_INLINE_MODE_NONE) + if (mode == DEVLINK_ESWITCH_INLINE_MODE_NONE) { + err = 0; goto out; + } + fallthrough; case MLX5_CAP_INLINE_MODE_L2: NL_SET_ERR_MSG_MOD(extack, "Inline mode can't be set"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 97b5fcb1f406..5c6a376aa62e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -337,17 +337,6 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv) } mlx5e_set_ttc_basic_params(priv, &ttc_params); - mlx5e_set_inner_ttc_ft_params(&ttc_params); - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params.indir_tirn[tt] = priv->inner_indir_tir[tt].tirn; - - err = mlx5e_create_inner_ttc_table(priv, &ttc_params, &priv->fs.inner_ttc); - if (err) { - netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n", - err); - goto err_destroy_arfs_tables; - } - mlx5e_set_ttc_ft_params(&ttc_params); for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn; @@ -356,13 +345,11 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv) if (err) { netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n", err); - goto err_destroy_inner_ttc_table; + goto err_destroy_arfs_tables; } return 0; -err_destroy_inner_ttc_table: - mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc); err_destroy_arfs_tables: mlx5e_arfs_destroy_tables(priv); @@ -372,7 +359,6 @@ err_destroy_arfs_tables: static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv) { mlx5e_destroy_ttc_table(priv, &priv->fs.ttc); - mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc); mlx5e_arfs_destroy_tables(priv); } @@ -397,7 +383,7 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv) if (err) goto err_destroy_indirect_rqts; - err = mlx5e_create_indirect_tirs(priv, true); + err = mlx5e_create_indirect_tirs(priv, false); if (err) goto err_destroy_direct_rqts; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c index b3c9dc032026..478de5ded7c2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c @@ -824,9 +824,9 @@ again: new_htbl = dr_rule_rehash(rule, nic_rule, cur_htbl, ste_location, send_ste_list); if (!new_htbl) { - mlx5dr_htbl_put(cur_htbl); mlx5dr_err(dmn, "Failed creating rehash table, htbl-log_size: %d\n", cur_htbl->chunk_size); + mlx5dr_htbl_put(cur_htbl); } else { cur_htbl = new_htbl; } 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 ea3c6cf27db4..eb6677f737a0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c @@ -605,6 +605,7 @@ static int dr_cmd_modify_qp_rtr2rts(struct mlx5_core_dev *mdev, MLX5_SET(qpc, qpc, retry_count, attr->retry_cnt); MLX5_SET(qpc, qpc, rnr_retry, attr->rnr_retry); + MLX5_SET(qpc, qpc, primary_address_path.ack_timeout, 0x8); /* ~1ms */ MLX5_SET(rtr2rts_qp_in, in, opcode, MLX5_CMD_OP_RTR2RTS_QP); MLX5_SET(rtr2rts_qp_in, in, qpn, dr_qp->qpn); diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c index ea4e83410fe4..7390fa3980ec 100644 --- a/drivers/net/ethernet/mscc/ocelot_io.c +++ b/drivers/net/ethernet/mscc/ocelot_io.c @@ -21,7 +21,7 @@ u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset) ocelot->map[target][reg & REG_MASK] + offset, &val); return val; } -EXPORT_SYMBOL(__ocelot_read_ix); +EXPORT_SYMBOL_GPL(__ocelot_read_ix); void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset) { @@ -32,7 +32,7 @@ void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset) regmap_write(ocelot->targets[target], ocelot->map[target][reg & REG_MASK] + offset, val); } -EXPORT_SYMBOL(__ocelot_write_ix); +EXPORT_SYMBOL_GPL(__ocelot_write_ix); void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg, u32 offset) @@ -45,7 +45,7 @@ void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg, ocelot->map[target][reg & REG_MASK] + offset, mask, val); } -EXPORT_SYMBOL(__ocelot_rmw_ix); +EXPORT_SYMBOL_GPL(__ocelot_rmw_ix); u32 ocelot_port_readl(struct ocelot_port *port, u32 reg) { @@ -58,7 +58,7 @@ u32 ocelot_port_readl(struct ocelot_port *port, u32 reg) regmap_read(port->target, ocelot->map[target][reg & REG_MASK], &val); return val; } -EXPORT_SYMBOL(ocelot_port_readl); +EXPORT_SYMBOL_GPL(ocelot_port_readl); void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg) { @@ -69,7 +69,7 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg) regmap_write(port->target, ocelot->map[target][reg & REG_MASK], val); } -EXPORT_SYMBOL(ocelot_port_writel); +EXPORT_SYMBOL_GPL(ocelot_port_writel); void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg) { @@ -77,7 +77,7 @@ void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg) ocelot_port_writel(port, (cur & (~mask)) | val, reg); } -EXPORT_SYMBOL(ocelot_port_rmwl); +EXPORT_SYMBOL_GPL(ocelot_port_rmwl); u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target, u32 reg, u32 offset) @@ -128,7 +128,7 @@ int ocelot_regfields_init(struct ocelot *ocelot, return 0; } -EXPORT_SYMBOL(ocelot_regfields_init); +EXPORT_SYMBOL_GPL(ocelot_regfields_init); static struct regmap_config ocelot_regmap_config = { .reg_bits = 32, @@ -148,4 +148,4 @@ struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res) return devm_regmap_init_mmio(ocelot->dev, regs, &ocelot_regmap_config); } -EXPORT_SYMBOL(ocelot_regmap_init); +EXPORT_SYMBOL_GPL(ocelot_regmap_init); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 437226866ce8..dfc1f32cda2b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1697,7 +1697,7 @@ nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta, case NFP_NET_META_RESYNC_INFO: if (nfp_net_tls_rx_resync_req(netdev, data, pkt, pkt_len)) - return NULL; + return false; data += sizeof(struct nfp_net_tls_resync_req); break; default: diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c index 51d64718ed9f..3d94064c685d 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c @@ -91,20 +91,20 @@ int ionic_devlink_register(struct ionic *ionic) attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL; devlink_port_attrs_set(&ionic->dl_port, &attrs); err = devlink_port_register(dl, &ionic->dl_port, 0); - if (err) + if (err) { dev_err(ionic->dev, "devlink_port_register failed: %d\n", err); - else - devlink_port_type_eth_set(&ionic->dl_port, - ionic->lif->netdev); + devlink_unregister(dl); + return err; + } - return err; + devlink_port_type_eth_set(&ionic->dl_port, ionic->lif->netdev); + return 0; } void ionic_devlink_unregister(struct ionic *ionic) { struct devlink *dl = priv_to_devlink(ionic); - if (ionic->dl_port.registered) - devlink_port_unregister(&ionic->dl_port); + devlink_port_unregister(&ionic->dl_port); devlink_unregister(dl); } diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 49783f365079..f2c8273dce67 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -327,6 +327,9 @@ static int qed_ll2_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie) unsigned long flags; int rc = -EINVAL; + if (!p_ll2_conn) + return rc; + spin_lock_irqsave(&p_tx->lock, flags); if (p_tx->b_completing_packet) { rc = -EBUSY; @@ -500,7 +503,16 @@ static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie) unsigned long flags = 0; int rc = 0; + if (!p_ll2_conn) + return rc; + spin_lock_irqsave(&p_rx->lock, flags); + + if (!QED_LL2_RX_REGISTERED(p_ll2_conn)) { + spin_unlock_irqrestore(&p_rx->lock, flags); + return 0; + } + cq_new_idx = le16_to_cpu(*p_rx->p_fw_cons); cq_old_idx = qed_chain_get_cons_idx(&p_rx->rcq_chain); @@ -821,6 +833,9 @@ static int qed_ll2_lb_rxq_completion(struct qed_hwfn *p_hwfn, void *p_cookie) struct qed_ll2_info *p_ll2_conn = (struct qed_ll2_info *)p_cookie; int rc; + if (!p_ll2_conn) + return 0; + if (!QED_LL2_RX_REGISTERED(p_ll2_conn)) return 0; @@ -844,6 +859,9 @@ static int qed_ll2_lb_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie) u16 new_idx = 0, num_bds = 0; int rc; + if (!p_ll2_conn) + return 0; + if (!QED_LL2_TX_REGISTERED(p_ll2_conn)) return 0; @@ -1725,6 +1743,8 @@ int qed_ll2_post_rx_buffer(void *cxt, if (!p_ll2_conn) return -EINVAL; p_rx = &p_ll2_conn->rx_queue; + if (!p_rx->set_prod_addr) + return -EIO; spin_lock_irqsave(&p_rx->lock, flags); if (!list_empty(&p_rx->free_descq)) diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 5bd58c65e163..6bb9ec98a12b 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -616,7 +616,12 @@ static int qed_enable_msix(struct qed_dev *cdev, rc = cnt; } - if (rc > 0) { + /* For VFs, we should return with an error in case we didn't get the + * exact number of msix vectors as we requested. + * Not doing that will lead to a crash when starting queues for + * this VF. + */ + if ((IS_PF(cdev) && rc > 0) || (IS_VF(cdev) && rc == cnt)) { /* MSI-x configuration was achieved */ int_params->out.int_mode = QED_INT_MODE_MSIX; int_params->out.num_vectors = rc; diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c index da864d12916b..4f4b79250a2b 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c +++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c @@ -1285,8 +1285,7 @@ qed_rdma_create_qp(void *rdma_cxt, if (!rdma_cxt || !in_params || !out_params || !p_hwfn->p_rdma_info->active) { - DP_ERR(p_hwfn->cdev, - "qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n", + pr_err("qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n", rdma_cxt, in_params, out_params); return NULL; } diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index 3efc5899f656..f313fd730331 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -494,6 +494,7 @@ struct qede_fastpath { #define QEDE_SP_HW_ERR 4 #define QEDE_SP_ARFS_CONFIG 5 #define QEDE_SP_AER 7 +#define QEDE_SP_DISABLE 8 #ifdef CONFIG_RFS_ACCEL int qede_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 05e3a3b60269..e93f06e4a172 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -1006,6 +1006,13 @@ static void qede_sp_task(struct work_struct *work) struct qede_dev *edev = container_of(work, struct qede_dev, sp_task.work); + /* Disable execution of this deferred work once + * qede removal is in progress, this stop any future + * scheduling of sp_task. + */ + if (test_bit(QEDE_SP_DISABLE, &edev->sp_flags)) + return; + /* The locking scheme depends on the specific flag: * In case of QEDE_SP_RECOVERY, acquiring the RTNL lock is required to * ensure that ongoing flows are ended and new ones are not started. @@ -1297,6 +1304,7 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode) qede_rdma_dev_remove(edev, (mode == QEDE_REMOVE_RECOVERY)); if (mode != QEDE_REMOVE_RECOVERY) { + set_bit(QEDE_SP_DISABLE, &edev->sp_flags); unregister_netdev(ndev); cancel_delayed_work_sync(&edev->sp_task); @@ -1861,6 +1869,7 @@ static void qede_sync_free_irqs(struct qede_dev *edev) } edev->int_info.used_cnt = 0; + edev->int_info.msix_cnt = 0; } static int qede_req_msix_irqs(struct qede_dev *edev) @@ -2401,7 +2410,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode, goto out; err4: qede_sync_free_irqs(edev); - memset(&edev->int_info.msix_cnt, 0, sizeof(struct qed_int_info)); err3: qede_napi_disable_remove(edev); err2: diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index d8882d0b6b49..d51bac7ba5af 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -3156,8 +3156,10 @@ int qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr, indirect_addr = QLC_83XX_FLASH_DIRECT_DATA(addr); ret = QLCRD32(adapter, indirect_addr, &err); - if (err == -EIO) + if (err == -EIO) { + qlcnic_83xx_unlock_flash(adapter); return err; + } word = ret; *(u32 *)p_data = word; diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 5a3b65a6eb4f..36bcb5db3be9 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -434,7 +434,7 @@ qcaspi_receive(struct qcaspi *qca) skb_put(qca->rx_skb, retcode); qca->rx_skb->protocol = eth_type_trans( qca->rx_skb, qca->rx_skb->dev); - qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY; + skb_checksum_none_assert(qca->rx_skb); netif_rx_ni(qca->rx_skb); qca->rx_skb = netdev_alloc_skb_ip_align(net_dev, net_dev->mtu + VLAN_ETH_HLEN); diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c index 362b4f5c162c..0b7301db20ed 100644 --- a/drivers/net/ethernet/qualcomm/qca_uart.c +++ b/drivers/net/ethernet/qualcomm/qca_uart.c @@ -107,7 +107,7 @@ qca_tty_receive(struct serdev_device *serdev, const unsigned char *data, skb_put(qca->rx_skb, retcode); qca->rx_skb->protocol = eth_type_trans( qca->rx_skb, qca->rx_skb->dev); - qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY; + skb_checksum_none_assert(qca->rx_skb); netif_rx_ni(qca->rx_skb); qca->rx_skb = netdev_alloc_skb_ip_align(netdev, netdev->mtu + diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index e690a1b09e98..30be18bac806 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -3547,6 +3547,7 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp) rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000); rtl_pcie_state_l2l3_disable(tp); + rtl_hw_aspm_clkreq_enable(tp, true); } DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c index 749585fe6fc9..90f69f43770a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -289,10 +289,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) val &= ~NSS_COMMON_GMAC_CTL_PHY_IFACE_SEL; break; default: - dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n", - phy_modes(gmac->phy_mode)); - err = -EINVAL; - goto err_remove_config_dt; + goto err_unsupported_phy; } regmap_write(gmac->nss_common, NSS_COMMON_GMAC_CTL(gmac->id), val); @@ -309,10 +306,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) NSS_COMMON_CLK_SRC_CTRL_OFFSET(gmac->id); break; default: - dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n", - phy_modes(gmac->phy_mode)); - err = -EINVAL; - goto err_remove_config_dt; + goto err_unsupported_phy; } regmap_write(gmac->nss_common, NSS_COMMON_CLK_SRC_CTRL, val); @@ -329,8 +323,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) NSS_COMMON_CLK_GATE_GMII_TX_EN(gmac->id); break; default: - /* We don't get here; the switch above will have errored out */ - unreachable(); + goto err_unsupported_phy; } regmap_write(gmac->nss_common, NSS_COMMON_CLK_GATE, val); @@ -361,6 +354,11 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) return 0; +err_unsupported_phy: + dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n", + phy_modes(gmac->phy_mode)); + err = -EINVAL; + err_remove_config_dt: stmmac_remove_config_dt(pdev, plat_dat); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 40dc14d1415f..639980306115 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -689,14 +689,18 @@ static int tc_setup_taprio(struct stmmac_priv *priv, GFP_KERNEL); if (!plat->est) return -ENOMEM; + + mutex_init(&priv->plat->est->lock); } else { memset(plat->est, 0, sizeof(*plat->est)); } size = qopt->num_entries; + mutex_lock(&priv->plat->est->lock); priv->plat->est->gcl_size = size; priv->plat->est->enable = qopt->enable; + mutex_unlock(&priv->plat->est->lock); for (i = 0; i < size; i++) { s64 delta_ns = qopt->entries[i].interval; @@ -727,6 +731,7 @@ static int tc_setup_taprio(struct stmmac_priv *priv, priv->plat->est->gcl[i] = delta_ns | (gates << wid); } + mutex_lock(&priv->plat->est->lock); /* Adjust for real system time */ priv->ptp_clock_ops.gettime64(&priv->ptp_clock_ops, ¤t_time); current_time_ns = timespec64_to_ktime(current_time); @@ -751,19 +756,23 @@ static int tc_setup_taprio(struct stmmac_priv *priv, priv->plat->est->ctr[0] = do_div(ctr, NSEC_PER_SEC); priv->plat->est->ctr[1] = (u32)ctr; - if (fpe && !priv->dma_cap.fpesel) + if (fpe && !priv->dma_cap.fpesel) { + mutex_unlock(&priv->plat->est->lock); return -EOPNOTSUPP; + } ret = stmmac_fpe_configure(priv, priv->ioaddr, priv->plat->tx_queues_to_use, priv->plat->rx_queues_to_use, fpe); if (ret && fpe) { + mutex_unlock(&priv->plat->est->lock); netdev_err(priv->dev, "failed to enable Frame Preemption\n"); return ret; } ret = stmmac_est_configure(priv, priv->ioaddr, priv->plat->est, priv->plat->clk_ptp_rate); + mutex_unlock(&priv->plat->est->lock); if (ret) { netdev_err(priv->dev, "failed to configure EST\n"); goto disable; @@ -773,9 +782,14 @@ static int tc_setup_taprio(struct stmmac_priv *priv, return 0; disable: - priv->plat->est->enable = false; - stmmac_est_configure(priv, priv->ioaddr, priv->plat->est, - priv->plat->clk_ptp_rate); + if (priv->plat->est) { + mutex_lock(&priv->plat->est->lock); + priv->plat->est->enable = false; + stmmac_est_configure(priv, priv->ioaddr, priv->plat->est, + priv->plat->clk_ptp_rate); + mutex_unlock(&priv->plat->est->lock); + } + return ret; } diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c index c0d181a7f83a..0b7135a3c585 100644 --- a/drivers/net/ethernet/wiznet/w5100.c +++ b/drivers/net/ethernet/wiznet/w5100.c @@ -1052,6 +1052,8 @@ static int w5100_mmio_probe(struct platform_device *pdev) mac_addr = data->mac_addr; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem) + return -EINVAL; if (resource_size(mem) < W5100_BUS_DIRECT_SIZE) ops = &w5100_mmio_indirect_ops; else diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 6bd3a389d389..650ffb93796f 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -942,10 +942,8 @@ temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) wmb(); lp->dma_out(lp, TX_TAILDESC_PTR, tail_p); /* DMA start */ - if (temac_check_tx_bd_space(lp, MAX_SKB_FRAGS + 1)) { - netdev_info(ndev, "%s -> netif_stop_queue\n", __func__); + if (temac_check_tx_bd_space(lp, MAX_SKB_FRAGS + 1)) netif_stop_queue(ndev); - } return NETDEV_TX_OK; } diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 71d6629e65c9..da13683d52d1 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -839,6 +839,12 @@ static void decode_data(struct sixpack *sp, unsigned char inbyte) return; } + if (sp->rx_count_cooked + 2 >= sizeof(sp->cooked_buf)) { + pr_err("6pack: cooked buffer overrun, data loss\n"); + sp->rx_count = 0; + return; + } + buf = sp->raw_buf; sp->cooked_buf[sp->rx_count_cooked++] = buf[0] | ((buf[1] << 2) & 0xc0); diff --git a/drivers/net/mdio/mdio-mux.c b/drivers/net/mdio/mdio-mux.c index 6a1d3540210b..ccb3ee704eb1 100644 --- a/drivers/net/mdio/mdio-mux.c +++ b/drivers/net/mdio/mdio-mux.c @@ -82,6 +82,17 @@ out: static int parent_count; +static void mdio_mux_uninit_children(struct mdio_mux_parent_bus *pb) +{ + struct mdio_mux_child_bus *cb = pb->children; + + while (cb) { + mdiobus_unregister(cb->mii_bus); + mdiobus_free(cb->mii_bus); + cb = cb->next; + } +} + int mdio_mux_init(struct device *dev, struct device_node *mux_node, int (*switch_fn)(int cur, int desired, void *data), @@ -144,7 +155,7 @@ int mdio_mux_init(struct device *dev, cb = devm_kzalloc(dev, sizeof(*cb), GFP_KERNEL); if (!cb) { ret_val = -ENOMEM; - continue; + goto err_loop; } cb->bus_number = v; cb->parent = pb; @@ -152,8 +163,7 @@ int mdio_mux_init(struct device *dev, cb->mii_bus = mdiobus_alloc(); if (!cb->mii_bus) { ret_val = -ENOMEM; - devm_kfree(dev, cb); - continue; + goto err_loop; } cb->mii_bus->priv = cb; @@ -165,11 +175,15 @@ int mdio_mux_init(struct device *dev, cb->mii_bus->write = mdio_mux_write; r = of_mdiobus_register(cb->mii_bus, child_bus_node); if (r) { + mdiobus_free(cb->mii_bus); + if (r == -EPROBE_DEFER) { + ret_val = r; + goto err_loop; + } + devm_kfree(dev, cb); dev_err(dev, "Error: Failed to register MDIO bus for child %pOF\n", child_bus_node); - mdiobus_free(cb->mii_bus); - devm_kfree(dev, cb); } else { cb->next = pb->children; pb->children = cb; @@ -182,6 +196,10 @@ int mdio_mux_init(struct device *dev, dev_err(dev, "Error: No acceptable child buses found\n"); devm_kfree(dev, pb); + +err_loop: + mdio_mux_uninit_children(pb); + of_node_put(child_bus_node); err_pb_kz: put_device(&parent_bus->dev); err_parent_bus: @@ -193,14 +211,8 @@ EXPORT_SYMBOL_GPL(mdio_mux_init); void mdio_mux_uninit(void *mux_handle) { struct mdio_mux_parent_bus *pb = mux_handle; - struct mdio_mux_child_bus *cb = pb->children; - - while (cb) { - mdiobus_unregister(cb->mii_bus); - mdiobus_free(cb->mii_bus); - cb = cb->next; - } + mdio_mux_uninit_children(pb); put_device(&pb->mii_bus->dev); } EXPORT_SYMBOL_GPL(mdio_mux_uninit); diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c index a9b058bb1be8..7bf43031cea8 100644 --- a/drivers/net/phy/dp83822.c +++ b/drivers/net/phy/dp83822.c @@ -305,11 +305,9 @@ static int dp83822_config_intr(struct phy_device *phydev) static int dp8382x_disable_wol(struct phy_device *phydev) { - int value = DP83822_WOL_EN | DP83822_WOL_MAGIC_EN | - DP83822_WOL_SECURE_ON; - - return phy_clear_bits_mmd(phydev, DP83822_DEVADDR, - MII_DP83822_WOL_CFG, value); + return phy_clear_bits_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG, + DP83822_WOL_EN | DP83822_WOL_MAGIC_EN | + DP83822_WOL_SECURE_ON); } static int dp83822_read_status(struct phy_device *phydev) diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 65b315bc60ab..a5cd42bae962 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1159,7 +1159,7 @@ static int lan78xx_link_reset(struct lan78xx_net *dev) { struct phy_device *phydev = dev->net->phydev; struct ethtool_link_ksettings ecmd; - int ladv, radv, ret; + int ladv, radv, ret, link; u32 buf; /* clear LAN78xx interrupt status */ @@ -1167,9 +1167,12 @@ static int lan78xx_link_reset(struct lan78xx_net *dev) if (unlikely(ret < 0)) return -EIO; + mutex_lock(&phydev->lock); phy_read_status(phydev); + link = phydev->link; + mutex_unlock(&phydev->lock); - if (!phydev->link && dev->link_on) { + if (!link && dev->link_on) { dev->link_on = false; /* reset MAC */ @@ -1182,7 +1185,7 @@ static int lan78xx_link_reset(struct lan78xx_net *dev) return -EIO; del_timer(&dev->stat_monitor); - } else if (phydev->link && !dev->link_on) { + } else if (link && !dev->link_on) { dev->link_on = true; phy_ethtool_ksettings_get(phydev, &ecmd); @@ -1471,9 +1474,14 @@ static int lan78xx_set_eee(struct net_device *net, struct ethtool_eee *edata) static u32 lan78xx_get_link(struct net_device *net) { + u32 link; + + mutex_lock(&net->phydev->lock); phy_read_status(net->phydev); + link = net->phydev->link; + mutex_unlock(&net->phydev->lock); - return net->phydev->link; + return link; } static void lan78xx_get_drvinfo(struct net_device *net, diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 0d7935924e58..2a748a924f83 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -132,9 +132,15 @@ static int get_registers(pegasus_t *pegasus, __u16 indx, __u16 size, void *data) static int set_registers(pegasus_t *pegasus, __u16 indx, __u16 size, const void *data) { - return usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REGS, + int ret; + + ret = usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REGS, PEGASUS_REQT_WRITE, 0, indx, data, size, 1000, GFP_NOIO); + if (ret < 0) + netif_dbg(pegasus, drv, pegasus->net, "%s failed with %d\n", __func__, ret); + + return ret; } /* @@ -145,10 +151,15 @@ static int set_registers(pegasus_t *pegasus, __u16 indx, __u16 size, static int set_register(pegasus_t *pegasus, __u16 indx, __u8 data) { void *buf = &data; + int ret; - return usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REG, + ret = usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REG, PEGASUS_REQT_WRITE, data, indx, buf, 1, 1000, GFP_NOIO); + if (ret < 0) + netif_dbg(pegasus, drv, pegasus->net, "%s failed with %d\n", __func__, ret); + + return ret; } static int update_eth_regs_async(pegasus_t *pegasus) @@ -188,10 +199,9 @@ static int update_eth_regs_async(pegasus_t *pegasus) static int __mii_op(pegasus_t *p, __u8 phy, __u8 indx, __u16 *regd, __u8 cmd) { - int i; - __u8 data[4] = { phy, 0, 0, indx }; + int i, ret; __le16 regdi; - int ret = -ETIMEDOUT; + __u8 data[4] = { phy, 0, 0, indx }; if (cmd & PHY_WRITE) { __le16 *t = (__le16 *) & data[1]; @@ -207,12 +217,15 @@ static int __mii_op(pegasus_t *p, __u8 phy, __u8 indx, __u16 *regd, __u8 cmd) if (data[0] & PHY_DONE) break; } - if (i >= REG_TIMEOUT) + if (i >= REG_TIMEOUT) { + ret = -ETIMEDOUT; goto fail; + } if (cmd & PHY_READ) { ret = get_registers(p, PhyData, 2, ®di); + if (ret < 0) + goto fail; *regd = le16_to_cpu(regdi); - return ret; } return 0; fail: @@ -235,9 +248,13 @@ static int write_mii_word(pegasus_t *pegasus, __u8 phy, __u8 indx, __u16 *regd) static int mdio_read(struct net_device *dev, int phy_id, int loc) { pegasus_t *pegasus = netdev_priv(dev); + int ret; u16 res; - read_mii_word(pegasus, phy_id, loc, &res); + ret = read_mii_word(pegasus, phy_id, loc, &res); + if (ret < 0) + return ret; + return (int)res; } @@ -251,10 +268,9 @@ static void mdio_write(struct net_device *dev, int phy_id, int loc, int val) static int read_eprom_word(pegasus_t *pegasus, __u8 index, __u16 *retdata) { - int i; - __u8 tmp = 0; + int ret, i; __le16 retdatai; - int ret; + __u8 tmp = 0; set_register(pegasus, EpromCtrl, 0); set_register(pegasus, EpromOffset, index); @@ -262,21 +278,25 @@ static int read_eprom_word(pegasus_t *pegasus, __u8 index, __u16 *retdata) for (i = 0; i < REG_TIMEOUT; i++) { ret = get_registers(pegasus, EpromCtrl, 1, &tmp); + if (ret < 0) + goto fail; if (tmp & EPROM_DONE) break; - if (ret == -ESHUTDOWN) - goto fail; } - if (i >= REG_TIMEOUT) + if (i >= REG_TIMEOUT) { + ret = -ETIMEDOUT; goto fail; + } ret = get_registers(pegasus, EpromData, 2, &retdatai); + if (ret < 0) + goto fail; *retdata = le16_to_cpu(retdatai); return ret; fail: - netif_warn(pegasus, drv, pegasus->net, "%s failed\n", __func__); - return -ETIMEDOUT; + netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); + return ret; } #ifdef PEGASUS_WRITE_EEPROM @@ -324,10 +344,10 @@ static int write_eprom_word(pegasus_t *pegasus, __u8 index, __u16 data) return ret; fail: - netif_warn(pegasus, drv, pegasus->net, "%s failed\n", __func__); + netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); return -ETIMEDOUT; } -#endif /* PEGASUS_WRITE_EEPROM */ +#endif /* PEGASUS_WRITE_EEPROM */ static inline int get_node_id(pegasus_t *pegasus, u8 *id) { @@ -367,19 +387,21 @@ static void set_ethernet_addr(pegasus_t *pegasus) return; err: eth_hw_addr_random(pegasus->net); - dev_info(&pegasus->intf->dev, "software assigned MAC address.\n"); + netif_dbg(pegasus, drv, pegasus->net, "software assigned MAC address.\n"); return; } static inline int reset_mac(pegasus_t *pegasus) { + int ret, i; __u8 data = 0x8; - int i; set_register(pegasus, EthCtrl1, data); for (i = 0; i < REG_TIMEOUT; i++) { - get_registers(pegasus, EthCtrl1, 1, &data); + ret = get_registers(pegasus, EthCtrl1, 1, &data); + if (ret < 0) + goto fail; if (~data & 0x08) { if (loopback) break; @@ -402,22 +424,29 @@ static inline int reset_mac(pegasus_t *pegasus) } if (usb_dev_id[pegasus->dev_index].vendor == VENDOR_ELCON) { __u16 auxmode; - read_mii_word(pegasus, 3, 0x1b, &auxmode); + ret = read_mii_word(pegasus, 3, 0x1b, &auxmode); + if (ret < 0) + goto fail; auxmode |= 4; write_mii_word(pegasus, 3, 0x1b, &auxmode); } return 0; +fail: + netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); + return ret; } static int enable_net_traffic(struct net_device *dev, struct usb_device *usb) { - __u16 linkpart; - __u8 data[4]; pegasus_t *pegasus = netdev_priv(dev); int ret; + __u16 linkpart; + __u8 data[4]; - read_mii_word(pegasus, pegasus->phy, MII_LPA, &linkpart); + ret = read_mii_word(pegasus, pegasus->phy, MII_LPA, &linkpart); + if (ret < 0) + goto fail; data[0] = 0xc8; /* TX & RX enable, append status, no CRC */ data[1] = 0; if (linkpart & (ADVERTISE_100FULL | ADVERTISE_10FULL)) @@ -435,21 +464,26 @@ static int enable_net_traffic(struct net_device *dev, struct usb_device *usb) usb_dev_id[pegasus->dev_index].vendor == VENDOR_LINKSYS2 || usb_dev_id[pegasus->dev_index].vendor == VENDOR_DLINK) { u16 auxmode; - read_mii_word(pegasus, 0, 0x1b, &auxmode); + ret = read_mii_word(pegasus, 0, 0x1b, &auxmode); + if (ret < 0) + goto fail; auxmode |= 4; write_mii_word(pegasus, 0, 0x1b, &auxmode); } return ret; +fail: + netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); + return ret; } static void read_bulk_callback(struct urb *urb) { pegasus_t *pegasus = urb->context; struct net_device *net; + u8 *buf = urb->transfer_buffer; int rx_status, count = urb->actual_length; int status = urb->status; - u8 *buf = urb->transfer_buffer; __u16 pkt_len; if (!pegasus) @@ -827,7 +861,7 @@ static int pegasus_open(struct net_device *net) if (!pegasus->rx_skb) goto exit; - res = set_registers(pegasus, EthID, 6, net->dev_addr); + set_registers(pegasus, EthID, 6, net->dev_addr); usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb, usb_rcvbulkpipe(pegasus->usb, 1), @@ -1005,8 +1039,7 @@ static int pegasus_ioctl(struct net_device *net, struct ifreq *rq, int cmd) data[0] = pegasus->phy; fallthrough; case SIOCDEVPRIVATE + 1: - read_mii_word(pegasus, data[0], data[1] & 0x1f, &data[3]); - res = 0; + res = read_mii_word(pegasus, data[0], data[1] & 0x1f, &data[3]); break; case SIOCDEVPRIVATE + 2: if (!capable(CAP_NET_ADMIN)) @@ -1040,22 +1073,25 @@ static void pegasus_set_multicast(struct net_device *net) static __u8 mii_phy_probe(pegasus_t *pegasus) { - int i; + int i, ret; __u16 tmp; for (i = 0; i < 32; i++) { - read_mii_word(pegasus, i, MII_BMSR, &tmp); + ret = read_mii_word(pegasus, i, MII_BMSR, &tmp); + if (ret < 0) + goto fail; if (tmp == 0 || tmp == 0xffff || (tmp & BMSR_MEDIA) == 0) continue; else return i; } - +fail: return 0xff; } static inline void setup_pegasus_II(pegasus_t *pegasus) { + int ret; __u8 data = 0xa5; set_register(pegasus, Reg1d, 0); @@ -1067,7 +1103,9 @@ static inline void setup_pegasus_II(pegasus_t *pegasus) set_register(pegasus, Reg7b, 2); set_register(pegasus, 0x83, data); - get_registers(pegasus, 0x83, 1, &data); + ret = get_registers(pegasus, 0x83, 1, &data); + if (ret < 0) + goto fail; if (data == 0xa5) pegasus->chip = 0x8513; @@ -1082,6 +1120,10 @@ static inline void setup_pegasus_II(pegasus_t *pegasus) set_register(pegasus, Reg81, 6); else set_register(pegasus, Reg81, 2); + + return; +fail: + netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); } static void check_carrier(struct work_struct *work) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 105622e1defa..0bb5b1c78654 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -3432,7 +3432,7 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type) case RTL_VER_09: default: if (type == MCU_TYPE_USB) { - ocp_write_byte(tp, MCU_TYPE_USB, USB_BP2_EN, 0); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP2_EN, 0); ocp_write_word(tp, MCU_TYPE_USB, USB_BP_8, 0); ocp_write_word(tp, MCU_TYPE_USB, USB_BP_9, 0); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 7d1f609306f9..cbe47eed7cc3 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -63,7 +63,7 @@ static const unsigned long guest_offloads[] = { VIRTIO_NET_F_GUEST_CSUM }; -#define GUEST_OFFLOAD_LRO_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \ +#define GUEST_OFFLOAD_GRO_HW_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \ (1ULL << VIRTIO_NET_F_GUEST_TSO6) | \ (1ULL << VIRTIO_NET_F_GUEST_ECN) | \ (1ULL << VIRTIO_NET_F_GUEST_UFO)) @@ -195,6 +195,9 @@ struct virtnet_info { /* # of XDP queue pairs currently used by the driver */ u16 xdp_queue_pairs; + /* xdp_queue_pairs may be 0, when xdp is already loaded. So add this. */ + bool xdp_enabled; + /* I like... big packets and I cannot lie! */ bool big_packets; @@ -485,12 +488,41 @@ static int __virtnet_xdp_xmit_one(struct virtnet_info *vi, return 0; } -static struct send_queue *virtnet_xdp_sq(struct virtnet_info *vi) -{ - unsigned int qp; - - qp = vi->curr_queue_pairs - vi->xdp_queue_pairs + smp_processor_id(); - return &vi->sq[qp]; +/* when vi->curr_queue_pairs > nr_cpu_ids, the txq/sq is only used for xdp tx on + * the current cpu, so it does not need to be locked. + * + * Here we use marco instead of inline functions because we have to deal with + * three issues at the same time: 1. the choice of sq. 2. judge and execute the + * lock/unlock of txq 3. make sparse happy. It is difficult for two inline + * functions to perfectly solve these three problems at the same time. + */ +#define virtnet_xdp_get_sq(vi) ({ \ + struct netdev_queue *txq; \ + typeof(vi) v = (vi); \ + unsigned int qp; \ + \ + if (v->curr_queue_pairs > nr_cpu_ids) { \ + qp = v->curr_queue_pairs - v->xdp_queue_pairs; \ + qp += smp_processor_id(); \ + txq = netdev_get_tx_queue(v->dev, qp); \ + __netif_tx_acquire(txq); \ + } else { \ + qp = smp_processor_id() % v->curr_queue_pairs; \ + txq = netdev_get_tx_queue(v->dev, qp); \ + __netif_tx_lock(txq, raw_smp_processor_id()); \ + } \ + v->sq + qp; \ +}) + +#define virtnet_xdp_put_sq(vi, q) { \ + struct netdev_queue *txq; \ + typeof(vi) v = (vi); \ + \ + txq = netdev_get_tx_queue(v->dev, (q) - v->sq); \ + if (v->curr_queue_pairs > nr_cpu_ids) \ + __netif_tx_release(txq); \ + else \ + __netif_tx_unlock(txq); \ } static int virtnet_xdp_xmit(struct net_device *dev, @@ -516,7 +548,7 @@ static int virtnet_xdp_xmit(struct net_device *dev, if (!xdp_prog) return -ENXIO; - sq = virtnet_xdp_sq(vi); + sq = virtnet_xdp_get_sq(vi); if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) { ret = -EINVAL; @@ -564,12 +596,13 @@ out: sq->stats.kicks += kicks; u64_stats_update_end(&sq->stats.syncp); + virtnet_xdp_put_sq(vi, sq); return ret; } static unsigned int virtnet_get_headroom(struct virtnet_info *vi) { - return vi->xdp_queue_pairs ? VIRTIO_XDP_HEADROOM : 0; + return vi->xdp_enabled ? VIRTIO_XDP_HEADROOM : 0; } /* We copy the packet for XDP in the following cases: @@ -1473,12 +1506,13 @@ static int virtnet_poll(struct napi_struct *napi, int budget) xdp_do_flush(); if (xdp_xmit & VIRTIO_XDP_TX) { - sq = virtnet_xdp_sq(vi); + sq = virtnet_xdp_get_sq(vi); if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) { u64_stats_update_begin(&sq->stats.syncp); sq->stats.kicks++; u64_stats_update_end(&sq->stats.syncp); } + virtnet_xdp_put_sq(vi, sq); } return received; @@ -2432,7 +2466,7 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog, virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) || virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO) || virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_CSUM))) { - NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing LRO/CSUM, disable LRO/CSUM first"); + NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing GRO_HW/CSUM, disable GRO_HW/CSUM first"); return -EOPNOTSUPP; } @@ -2453,10 +2487,9 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog, /* XDP requires extra queues for XDP_TX */ if (curr_qp + xdp_qp > vi->max_queue_pairs) { - NL_SET_ERR_MSG_MOD(extack, "Too few free TX rings available"); - netdev_warn(dev, "request %i queues but max is %i\n", + netdev_warn(dev, "XDP request %i queues but max is %i. XDP_TX and XDP_REDIRECT will operate in a slower locked tx mode.\n", curr_qp + xdp_qp, vi->max_queue_pairs); - return -ENOMEM; + xdp_qp = 0; } old_prog = rtnl_dereference(vi->rq[0].xdp_prog); @@ -2490,11 +2523,14 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog, vi->xdp_queue_pairs = xdp_qp; if (prog) { + vi->xdp_enabled = true; for (i = 0; i < vi->max_queue_pairs; i++) { rcu_assign_pointer(vi->rq[i].xdp_prog, prog); if (i == 0 && !old_prog) virtnet_clear_guest_offloads(vi); } + } else { + vi->xdp_enabled = false; } for (i = 0; i < vi->max_queue_pairs; i++) { @@ -2561,15 +2597,15 @@ static int virtnet_set_features(struct net_device *dev, u64 offloads; int err; - if ((dev->features ^ features) & NETIF_F_LRO) { - if (vi->xdp_queue_pairs) + if ((dev->features ^ features) & NETIF_F_GRO_HW) { + if (vi->xdp_enabled) return -EBUSY; - if (features & NETIF_F_LRO) + if (features & NETIF_F_GRO_HW) offloads = vi->guest_offloads_capable; else offloads = vi->guest_offloads_capable & - ~GUEST_OFFLOAD_LRO_MASK; + ~GUEST_OFFLOAD_GRO_HW_MASK; err = virtnet_set_guest_offloads(vi, offloads); if (err) @@ -3044,9 +3080,9 @@ static int virtnet_probe(struct virtio_device *vdev) dev->features |= NETIF_F_RXCSUM; if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) || virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6)) - dev->features |= NETIF_F_LRO; + dev->features |= NETIF_F_GRO_HW; if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS)) - dev->hw_features |= NETIF_F_LRO; + dev->hw_features |= NETIF_F_GRO_HW; dev->vlan_features = dev->features; diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 2746f77745e4..d406da82b4fb 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1313,6 +1313,8 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev, bool need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr); bool is_ndisc = ipv6_ndisc_frame(skb); + nf_reset_ct(skb); + /* loopback, multicast & non-ND link-local traffic; do not push through * packet taps again. Reset pkt_type for upper layers to process skb. * For strict packets with a source LLA, determine the dst using the @@ -1369,6 +1371,8 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev, skb->skb_iif = vrf_dev->ifindex; IPCB(skb)->flags |= IPSKB_L3SLAVE; + nf_reset_ct(skb); + if (ipv4_is_multicast(ip_hdr(skb)->daddr)) goto out; diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index 7a364eca46d6..f083fb9038c3 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -197,12 +197,13 @@ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common, bool ath_is_mybeacon(struct ath_common *common, struct ieee80211_hdr *hdr); void ath_hw_setbssidmask(struct ath_common *common); -void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key); +void ath_key_delete(struct ath_common *common, u8 hw_key_idx); int ath_key_config(struct ath_common *common, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key); bool ath_hw_keyreset(struct ath_common *common, u16 entry); +bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac); void ath_hw_cycle_counters_update(struct ath_common *common); int32_t ath_hw_get_listen_time(struct ath_common *common); diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 5e866a193ed0..d065600791c1 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -521,7 +521,7 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } break; case DISABLE_KEY: - ath_key_delete(common, key); + ath_key_delete(common, key->hw_key_idx); break; default: ret = -EINVAL; diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index dbc47702a268..5bacddee8344 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -2504,8 +2504,10 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) goto free_data_skb; for (index = 0; index < num_pri_streams; index++) { - if (WARN_ON(!data_sync_bufs[index].skb)) + if (WARN_ON(!data_sync_bufs[index].skb)) { + ret = -ENOMEM; goto free_data_skb; + } ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, data_sync_bufs[index]. diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index b4885a700296..b0a4ca3559fd 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3351,7 +3351,8 @@ found: "Found block at %x: code=%d ref=%d length=%d major=%d minor=%d\n", cptr, code, reference, length, major, minor); if ((!AR_SREV_9485(ah) && length >= 1024) || - (AR_SREV_9485(ah) && length > EEPROM_DATA_LEN_9485)) { + (AR_SREV_9485(ah) && length > EEPROM_DATA_LEN_9485) || + (length > cptr)) { ath_dbg(common, EEPROM, "Skipping bad header\n"); cptr -= COMP_HDR_LEN; continue; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 2b7832b1c800..72ef319feeda 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1461,7 +1461,7 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw, } break; case DISABLE_KEY: - ath_key_delete(common, key); + ath_key_delete(common, key->hw_key_idx); break; default: ret = -EINVAL; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index c86faebbc459..6b2668f065d5 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1622,7 +1622,6 @@ static void ath9k_hw_apply_gpio_override(struct ath_hw *ah) ath9k_hw_gpio_request_out(ah, i, NULL, AR_GPIO_OUTPUT_MUX_AS_OUTPUT); ath9k_hw_set_gpio(ah, i, !!(ah->gpio_val & BIT(i))); - ath9k_hw_gpio_free(ah, i); } } @@ -2730,14 +2729,17 @@ static void ath9k_hw_gpio_cfg_output_mux(struct ath_hw *ah, u32 gpio, u32 type) static void ath9k_hw_gpio_cfg_soc(struct ath_hw *ah, u32 gpio, bool out, const char *label) { + int err; + if (ah->caps.gpio_requested & BIT(gpio)) return; - /* may be requested by BSP, free anyway */ - gpio_free(gpio); - - if (gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label)) + err = gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label); + if (err) { + ath_err(ath9k_hw_common(ah), "request GPIO%d failed:%d\n", + gpio, err); return; + } ah->caps.gpio_requested |= BIT(gpio); } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 023599e10dd5..b7b65b1c90e8 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -820,6 +820,7 @@ struct ath_hw { struct ath9k_pacal_info pacal_info; struct ar5416Stats stats; struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES]; + DECLARE_BITMAP(pending_del_keymap, ATH_KEYMAX); enum ath9k_int imask; u32 imrs2_reg; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index ac805f56627a..5739c1dbf166 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -826,12 +826,80 @@ exit: ieee80211_free_txskb(hw, skb); } +static bool ath9k_txq_list_has_key(struct list_head *txq_list, u32 keyix) +{ + struct ath_buf *bf; + struct ieee80211_tx_info *txinfo; + struct ath_frame_info *fi; + + list_for_each_entry(bf, txq_list, list) { + if (bf->bf_state.stale || !bf->bf_mpdu) + continue; + + txinfo = IEEE80211_SKB_CB(bf->bf_mpdu); + fi = (struct ath_frame_info *)&txinfo->rate_driver_data[0]; + if (fi->keyix == keyix) + return true; + } + + return false; +} + +static bool ath9k_txq_has_key(struct ath_softc *sc, u32 keyix) +{ + struct ath_hw *ah = sc->sc_ah; + int i; + struct ath_txq *txq; + bool key_in_use = false; + + for (i = 0; !key_in_use && i < ATH9K_NUM_TX_QUEUES; i++) { + if (!ATH_TXQ_SETUP(sc, i)) + continue; + txq = &sc->tx.txq[i]; + if (!txq->axq_depth) + continue; + if (!ath9k_hw_numtxpending(ah, txq->axq_qnum)) + continue; + + ath_txq_lock(sc, txq); + key_in_use = ath9k_txq_list_has_key(&txq->axq_q, keyix); + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { + int idx = txq->txq_tailidx; + + while (!key_in_use && + !list_empty(&txq->txq_fifo[idx])) { + key_in_use = ath9k_txq_list_has_key( + &txq->txq_fifo[idx], keyix); + INCR(idx, ATH_TXFIFO_DEPTH); + } + } + ath_txq_unlock(sc, txq); + } + + return key_in_use; +} + +static void ath9k_pending_key_del(struct ath_softc *sc, u8 keyix) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + + if (!test_bit(keyix, ah->pending_del_keymap) || + ath9k_txq_has_key(sc, keyix)) + return; + + /* No more TXQ frames point to this key cache entry, so delete it. */ + clear_bit(keyix, ah->pending_del_keymap); + ath_key_delete(common, keyix); +} + static void ath9k_stop(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); bool prev_idle; + int i; ath9k_deinit_channel_context(sc); @@ -899,6 +967,14 @@ static void ath9k_stop(struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_pcu_lock); + for (i = 0; i < ATH_KEYMAX; i++) + ath9k_pending_key_del(sc, i); + + /* Clear key cache entries explicitly to get rid of any potentially + * remaining keys. + */ + ath9k_cmn_init_crypto(sc->sc_ah); + ath9k_ps_restore(sc); sc->ps_idle = prev_idle; @@ -1548,12 +1624,11 @@ static void ath9k_del_ps_key(struct ath_softc *sc, { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_node *an = (struct ath_node *) sta->drv_priv; - struct ieee80211_key_conf ps_key = { .hw_key_idx = an->ps_key }; if (!an->ps_key) return; - ath_key_delete(common, &ps_key); + ath_key_delete(common, an->ps_key); an->ps_key = 0; an->key_idx[0] = 0; } @@ -1724,6 +1799,12 @@ static int ath9k_set_key(struct ieee80211_hw *hw, if (sta) an = (struct ath_node *)sta->drv_priv; + /* Delete pending key cache entries if no more frames are pointing to + * them in TXQs. + */ + for (i = 0; i < ATH_KEYMAX; i++) + ath9k_pending_key_del(sc, i); + switch (cmd) { case SET_KEY: if (sta) @@ -1753,7 +1834,15 @@ static int ath9k_set_key(struct ieee80211_hw *hw, } break; case DISABLE_KEY: - ath_key_delete(common, key); + if (ath9k_txq_has_key(sc, key->hw_key_idx)) { + /* Delay key cache entry deletion until there are no + * remaining TXQ frames pointing to this entry. + */ + set_bit(key->hw_key_idx, sc->sc_ah->pending_del_keymap); + ath_hw_keysetmac(common, key->hw_key_idx, NULL); + } else { + ath_key_delete(common, key->hw_key_idx); + } if (an) { for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) { if (an->key_idx[i] != key->hw_key_idx) diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c index 1816b4e7dc26..61b59a804e30 100644 --- a/drivers/net/wireless/ath/key.c +++ b/drivers/net/wireless/ath/key.c @@ -84,8 +84,7 @@ bool ath_hw_keyreset(struct ath_common *common, u16 entry) } EXPORT_SYMBOL(ath_hw_keyreset); -static bool ath_hw_keysetmac(struct ath_common *common, - u16 entry, const u8 *mac) +bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac) { u32 macHi, macLo; u32 unicast_flag = AR_KEYTABLE_VALID; @@ -125,6 +124,7 @@ static bool ath_hw_keysetmac(struct ath_common *common, return true; } +EXPORT_SYMBOL(ath_hw_keysetmac); static bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry, const struct ath_keyval *k, @@ -581,29 +581,38 @@ EXPORT_SYMBOL(ath_key_config); /* * Delete Key. */ -void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key) +void ath_key_delete(struct ath_common *common, u8 hw_key_idx) { - ath_hw_keyreset(common, key->hw_key_idx); - if (key->hw_key_idx < IEEE80211_WEP_NKID) + /* Leave CCMP and TKIP (main key) configured to avoid disabling + * encryption for potentially pending frames already in a TXQ with the + * keyix pointing to this key entry. Instead, only clear the MAC address + * to prevent RX processing from using this key cache entry. + */ + if (test_bit(hw_key_idx, common->ccmp_keymap) || + test_bit(hw_key_idx, common->tkip_keymap)) + ath_hw_keysetmac(common, hw_key_idx, NULL); + else + ath_hw_keyreset(common, hw_key_idx); + if (hw_key_idx < IEEE80211_WEP_NKID) return; - clear_bit(key->hw_key_idx, common->keymap); - clear_bit(key->hw_key_idx, common->ccmp_keymap); - if (key->cipher != WLAN_CIPHER_SUITE_TKIP) + clear_bit(hw_key_idx, common->keymap); + clear_bit(hw_key_idx, common->ccmp_keymap); + if (!test_bit(hw_key_idx, common->tkip_keymap)) return; - clear_bit(key->hw_key_idx + 64, common->keymap); + clear_bit(hw_key_idx + 64, common->keymap); - clear_bit(key->hw_key_idx, common->tkip_keymap); - clear_bit(key->hw_key_idx + 64, common->tkip_keymap); + clear_bit(hw_key_idx, common->tkip_keymap); + clear_bit(hw_key_idx + 64, common->tkip_keymap); if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) { - ath_hw_keyreset(common, key->hw_key_idx + 32); - clear_bit(key->hw_key_idx + 32, common->keymap); - clear_bit(key->hw_key_idx + 64 + 32, common->keymap); + ath_hw_keyreset(common, hw_key_idx + 32); + clear_bit(hw_key_idx + 32, common->keymap); + clear_bit(hw_key_idx + 64 + 32, common->keymap); - clear_bit(key->hw_key_idx + 32, common->tkip_keymap); - clear_bit(key->hw_key_idx + 64 + 32, common->tkip_keymap); + clear_bit(hw_key_idx + 32, common->tkip_keymap); + clear_bit(hw_key_idx + 64 + 32, common->tkip_keymap); } } EXPORT_SYMBOL(ath_key_delete); diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 9f8e44210e89..6bed61953542 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -405,13 +405,14 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed) wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n", ch); - if (wcn->sw_scan_opchannel == ch) { + if (wcn->sw_scan_opchannel == ch && wcn->sw_scan_channel) { /* If channel is the initial operating channel, we may * want to receive/transmit regular data packets, then * simply stop the scan session and exit PS mode. */ wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN, wcn->sw_scan_vif); + wcn->sw_scan_channel = 0; } else if (wcn->sw_scan) { /* A scan is ongoing, do not change the operating * channel, but start a scan session on the channel. @@ -419,6 +420,7 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed) wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN, wcn->sw_scan_vif); wcn36xx_smd_start_scan(wcn, ch); + wcn->sw_scan_channel = ch; } else { wcn36xx_change_opchannel(wcn, ch); } @@ -699,6 +701,7 @@ static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw, wcn->sw_scan = true; wcn->sw_scan_vif = vif; + wcn->sw_scan_channel = 0; if (vif_priv->sta_assoc) wcn->sw_scan_opchannel = WCN36XX_HW_CHANNEL(wcn); else diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c index 1b831157ede1..cab196bb38cd 100644 --- a/drivers/net/wireless/ath/wcn36xx/txrx.c +++ b/drivers/net/wireless/ath/wcn36xx/txrx.c @@ -287,6 +287,10 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) status.rate_idx = 0; } + if (ieee80211_is_beacon(hdr->frame_control) || + ieee80211_is_probe_resp(hdr->frame_control)) + status.boottime_ns = ktime_get_boottime_ns(); + memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); if (ieee80211_is_beacon(hdr->frame_control)) { diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h index 71fa9992b118..d0fcce86903a 100644 --- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -232,6 +232,7 @@ struct wcn36xx { struct cfg80211_scan_request *scan_req; bool sw_scan; u8 sw_scan_opchannel; + u8 sw_scan_channel; struct ieee80211_vif *sw_scan_vif; struct mutex scan_lock; bool scan_aborted; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 603aff421e38..1f12dfb33938 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -2073,7 +2073,7 @@ cleanup: err = brcmf_pcie_probe(pdev, NULL); if (err) - brcmf_err(bus, "probe after resume failed, err=%d\n", err); + __brcmf_err(NULL, __func__, "probe after resume failed, err=%d\n", err); return err; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 3e5a35e26ad3..5e4faf9ce4bb 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -229,8 +229,8 @@ found: IWL_EXPORT_SYMBOL(iwl_acpi_get_wifi_pkg); int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, - __le32 *black_list_array, - int *black_list_size) + __le32 *block_list_array, + int *block_list_size) { union acpi_object *wifi_pkg, *data; int ret, tbl_rev, i; @@ -254,47 +254,47 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, goto out_free; } - enabled = !!wifi_pkg->package.elements[0].integer.value; + enabled = !!wifi_pkg->package.elements[1].integer.value; if (!enabled) { - *black_list_size = -1; + *block_list_size = -1; IWL_DEBUG_RADIO(fwrt, "TAS not enabled\n"); ret = 0; goto out_free; } - if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER || - wifi_pkg->package.elements[1].integer.value > + if (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER || + wifi_pkg->package.elements[2].integer.value > APCI_WTAS_BLACK_LIST_MAX) { IWL_DEBUG_RADIO(fwrt, "TAS invalid array size %llu\n", wifi_pkg->package.elements[1].integer.value); ret = -EINVAL; goto out_free; } - *black_list_size = wifi_pkg->package.elements[1].integer.value; + *block_list_size = wifi_pkg->package.elements[2].integer.value; - IWL_DEBUG_RADIO(fwrt, "TAS array size %d\n", *black_list_size); - if (*black_list_size > APCI_WTAS_BLACK_LIST_MAX) { + IWL_DEBUG_RADIO(fwrt, "TAS array size %d\n", *block_list_size); + if (*block_list_size > APCI_WTAS_BLACK_LIST_MAX) { IWL_DEBUG_RADIO(fwrt, "TAS invalid array size value %u\n", - *black_list_size); + *block_list_size); ret = -EINVAL; goto out_free; } - for (i = 0; i < *black_list_size; i++) { + for (i = 0; i < *block_list_size; i++) { u32 country; - if (wifi_pkg->package.elements[2 + i].type != + if (wifi_pkg->package.elements[3 + i].type != ACPI_TYPE_INTEGER) { IWL_DEBUG_RADIO(fwrt, - "TAS invalid array elem %d\n", 2 + i); + "TAS invalid array elem %d\n", 3 + i); ret = -EINVAL; goto out_free; } - country = wifi_pkg->package.elements[2 + i].integer.value; - black_list_array[i] = cpu_to_le32(country); - IWL_DEBUG_RADIO(fwrt, "TAS black list country %d\n", country); + country = wifi_pkg->package.elements[3 + i].integer.value; + block_list_array[i] = cpu_to_le32(country); + IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country); } ret = 0; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index bddf8a44e163..dfd341421adc 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -100,7 +100,7 @@ #define ACPI_ECKV_WIFI_DATA_SIZE 2 /* - * 1 type, 1 enabled, 1 black list size, 16 black list array + * 1 type, 1 enabled, 1 block list size, 16 block list array */ #define APCI_WTAS_BLACK_LIST_MAX 16 #define ACPI_WTAS_WIFI_DATA_SIZE (3 + APCI_WTAS_BLACK_LIST_MAX) @@ -197,8 +197,8 @@ bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt); int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, struct iwl_per_chain_offset *table, u32 n_bands); -int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, __le32 *black_list_array, - int *black_list_size); +int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, __le32 *block_list_array, + int *block_list_size); #else /* CONFIG_ACPI */ @@ -269,8 +269,8 @@ static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt) } static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, - __le32 *black_list_array, - int *black_list_size) + __le32 *block_list_array, + int *block_list_size) { return -ENOENT; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index 8cc36dbb2311..21543bc21c16 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -323,7 +323,7 @@ enum iwl_legacy_cmds { /** * @SCAN_OFFLOAD_UPDATE_PROFILES_CMD: - * update scan offload (scheduled scan) profiles/blacklist/etc. + * update scan offload (scheduled scan) profiles/blocklist/etc. */ SCAN_OFFLOAD_UPDATE_PROFILES_CMD = 0x6E, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 55573168444e..dd79bac98657 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -449,12 +449,12 @@ enum iwl_mcc_source { #define IWL_TAS_BLACK_LIST_MAX 16 /** * struct iwl_tas_config_cmd - configures the TAS - * @black_list_size: size of relevant field in black_list_array - * @black_list_array: black list countries (without TAS) + * @block_list_size: size of relevant field in block_list_array + * @block_list_array: block list countries (without TAS) */ struct iwl_tas_config_cmd { - __le32 black_list_size; - __le32 black_list_array[IWL_TAS_BLACK_LIST_MAX]; + __le32 block_list_size; + __le32 block_list_array[IWL_TAS_BLACK_LIST_MAX]; } __packed; /* TAS_CONFIG_CMD_API_S_VER_2 */ /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index 5cc33a1b7172..65d660819966 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 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) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 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 @@ -117,12 +117,12 @@ enum scan_framework_client { }; /** - * struct iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S + * struct iwl_scan_offload_blocklist - SCAN_OFFLOAD_BLACKLIST_S * @ssid: MAC address to filter out * @reported_rssi: AP rssi reported to the host * @client_bitmap: clients ignore this entry - enum scan_framework_client */ -struct iwl_scan_offload_blacklist { +struct iwl_scan_offload_blocklist { u8 ssid[ETH_ALEN]; u8 reported_rssi; u8 client_bitmap; @@ -162,7 +162,7 @@ struct iwl_scan_offload_profile { /** * struct iwl_scan_offload_profile_cfg_data - * @blacklist_len: length of blacklist + * @blocklist_len: length of blocklist * @num_profiles: num of profiles in the list * @match_notify: clients waiting for match found notification * @pass_match: clients waiting for the results @@ -171,7 +171,7 @@ struct iwl_scan_offload_profile { * @reserved: reserved */ struct iwl_scan_offload_profile_cfg_data { - u8 blacklist_len; + u8 blocklist_len; u8 num_profiles; u8 match_notify; u8 pass_match; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index ab4a8b942c81..419eaa5cf0b5 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -2303,7 +2303,7 @@ static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, return; if (dump_data->monitor_only) - dump_mask &= IWL_FW_ERROR_DUMP_FW_MONITOR; + dump_mask &= BIT(IWL_FW_ERROR_DUMP_FW_MONITOR); fw_error_dump.trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask); file_len = le32_to_cpu(dump_file->file_len); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index 02c64b988a13..1be9ab186bbd 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -220,7 +220,7 @@ struct iwl_ucode_capa { * treats good CRC threshold as a boolean * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w). * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: This uCode image supports uAPSD - * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan + * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of block list instead of 64 in scan * offload profile config command. * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six * (rather than two) IPv6 addresses diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c index 37ce4fe136c5..cdea741be6f6 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c @@ -38,6 +38,7 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data, u32 sha1 = 0; u16 mac_type = 0, rf_id = 0; u8 *pnvm_data = NULL, *tmp; + bool hw_match = false; u32 size = 0; int ret; @@ -84,6 +85,9 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data, break; } + if (hw_match) + break; + mac_type = le16_to_cpup((__le16 *)data); rf_id = le16_to_cpup((__le16 *)(data + sizeof(__le16))); @@ -91,15 +95,9 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data, "Got IWL_UCODE_TLV_HW_TYPE mac_type 0x%0x rf_id 0x%0x\n", mac_type, rf_id); - if (mac_type != CSR_HW_REV_TYPE(trans->hw_rev) || - rf_id != CSR_HW_RFID_TYPE(trans->hw_rf_id)) { - IWL_DEBUG_FW(trans, - "HW mismatch, skipping PNVM section, mac_type 0x%0x, rf_id 0x%0x.\n", - CSR_HW_REV_TYPE(trans->hw_rev), trans->hw_rf_id); - ret = -ENOENT; - goto out; - } - + if (mac_type == CSR_HW_REV_TYPE(trans->hw_rev) && + rf_id == CSR_HW_RFID_TYPE(trans->hw_rf_id)) + hw_match = true; break; case IWL_UCODE_TLV_SEC_RT: { struct iwl_pnvm_section *section = (void *)data; @@ -150,6 +148,15 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data, } done: + if (!hw_match) { + IWL_DEBUG_FW(trans, + "HW mismatch, skipping PNVM section (need mac_type 0x%x rf_id 0x%x)\n", + CSR_HW_REV_TYPE(trans->hw_rev), + CSR_HW_RFID_TYPE(trans->hw_rf_id)); + ret = -ENOENT; + goto out; + } + if (!size) { IWL_DEBUG_FW(trans, "Empty PNVM, skipping.\n"); ret = -ENOENT; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index bd04e4fbbb8a..1a844c10c442 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -376,7 +376,7 @@ struct iwl_fw_mon_regs { * mode set * @nvm_hw_section_num: the ID of the HW NVM section * @mac_addr_from_csr: read HW address from CSR registers - * @features: hw features, any combination of feature_whitelist + * @features: hw features, any combination of feature_passlist * @pwr_tx_backoffs: translation table between power limits and backoffs * @max_tx_agg_size: max TX aggregation size of the ADDBA request/response * @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index ad374b25e255..6348dfa61724 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1109,7 +1109,7 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) struct iwl_tas_config_cmd cmd = {}; int list_size; - BUILD_BUG_ON(ARRAY_SIZE(cmd.black_list_array) < + BUILD_BUG_ON(ARRAY_SIZE(cmd.block_list_array) < APCI_WTAS_BLACK_LIST_MAX); if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) { @@ -1117,7 +1117,7 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) return; } - ret = iwl_acpi_get_tas(&mvm->fwrt, cmd.black_list_array, &list_size); + ret = iwl_acpi_get_tas(&mvm->fwrt, cmd.block_list_array, &list_size); if (ret < 0) { IWL_DEBUG_RADIO(mvm, "TAS table invalid or unavailable. (%d)\n", @@ -1129,7 +1129,7 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) return; /* list size if TAS enabled can only be non-negative */ - cmd.black_list_size = cpu_to_le32((u32)list_size); + cmd.block_list_size = cpu_to_le32((u32)list_size); ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index cbdebefb854a..6a8bf9bb9c45 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -115,12 +115,12 @@ static void iwl_mvm_mac_tsf_id_iter(void *_data, u8 *mac, * client in the system. * * The firmware will decide according to the MAC type which - * will be the master and slave. Clients that need to sync - * with a remote station will be the master, and an AP or GO - * will be the slave. + * will be the leader and follower. Clients that need to sync + * with a remote station will be the leader, and an AP or GO + * will be the follower. * - * Depending on the new interface type it can be slaved to - * or become the master of an existing interface. + * Depending on the new interface type it can be following + * or become the leader of an existing interface. */ switch (data->vif->type) { case NL80211_IFTYPE_STATION: @@ -1044,8 +1044,10 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, return -ENOMEM; #ifdef CONFIG_IWLWIFI_DEBUGFS - if (mvm->beacon_inject_active) + if (mvm->beacon_inject_active) { + dev_kfree_skb(beacon); return -EBUSY; + } #endif ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 8cba923b1ec6..6f301ac8cce2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2279,9 +2279,9 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, int ret; /* - * Re-calculate the tsf id, as the master-slave relations depend on the - * beacon interval, which was not known when the station interface was - * added. + * Re-calculate the tsf id, as the leader-follower relations depend + * on the beacon interval, which was not known when the station + * interface was added. */ if (changes & BSS_CHANGED_ASSOC && bss_conf->assoc) { if (vif->bss_conf.he_support && @@ -2499,8 +2499,9 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, goto out_unlock; /* - * Re-calculate the tsf id, as the master-slave relations depend on the - * beacon interval, which was not known when the AP interface was added. + * Re-calculate the tsf id, as the leader-follower relations depend on + * the beacon interval, which was not known when the AP interface + * was added. */ if (vif->type == NL80211_IFTYPE_AP) iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif); @@ -3028,16 +3029,20 @@ static void iwl_mvm_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy, void *_data) { struct iwl_mvm_he_obss_narrow_bw_ru_data *data = _data; + const struct cfg80211_bss_ies *ies; const struct element *elem; - elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, bss->ies->data, - bss->ies->len); + rcu_read_lock(); + ies = rcu_dereference(bss->ies); + elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, ies->data, + ies->len); if (!elem || elem->datalen < 10 || !(elem->data[10] & WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT)) { data->tolerated = false; } + rcu_read_unlock(); } static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw, @@ -3116,7 +3121,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, * than 16. We can't avoid connecting at all, so refuse the * station state change, this will cause mac80211 to abandon * attempts to connect to this AP, and eventually wpa_s will - * blacklist the AP... + * blocklist the AP... */ if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.beacon_int < 16) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index cb83490f1016..0be8ff30b13e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -678,10 +678,26 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0; - mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE; - mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE; - mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; - mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE; + if (iwl_mvm_has_new_tx_api(mvm)) { + /* + * If we have the new TX/queue allocation API initialize them + * all to invalid numbers. We'll rewrite the ones that we need + * later, but that doesn't happen for all of them all of the + * time (e.g. P2P Device is optional), and if a dynamic queue + * ends up getting number 2 (IWL_MVM_DQA_P2P_DEVICE_QUEUE) then + * iwl_mvm_is_static_queue() erroneously returns true, and we + * might have things getting stuck. + */ + mvm->aux_queue = IWL_MVM_INVALID_QUEUE; + mvm->snif_queue = IWL_MVM_INVALID_QUEUE; + mvm->probe_queue = IWL_MVM_INVALID_QUEUE; + mvm->p2p_dev_queue = IWL_MVM_INVALID_QUEUE; + } else { + mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE; + mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE; + mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; + mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE; + } mvm->sf_state = SF_UNINIT; if (iwl_mvm_has_unified_ucode(mvm)) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 875281cf7fc0..a5d90e028833 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -568,7 +568,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, { struct iwl_scan_offload_profile *profile; struct iwl_scan_offload_profile_cfg_v1 *profile_cfg_v1; - struct iwl_scan_offload_blacklist *blacklist; + struct iwl_scan_offload_blocklist *blocklist; struct iwl_scan_offload_profile_cfg_data *data; int max_profiles = iwl_umac_scan_get_max_profiles(mvm->fw); int profile_cfg_size = sizeof(*data) + @@ -579,7 +579,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, .dataflags[0] = IWL_HCMD_DFL_NOCOPY, .dataflags[1] = IWL_HCMD_DFL_NOCOPY, }; - int blacklist_len; + int blocklist_len; int i; int ret; @@ -587,22 +587,22 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, return -EIO; if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SHORT_BL) - blacklist_len = IWL_SCAN_SHORT_BLACKLIST_LEN; + blocklist_len = IWL_SCAN_SHORT_BLACKLIST_LEN; else - blacklist_len = IWL_SCAN_MAX_BLACKLIST_LEN; + blocklist_len = IWL_SCAN_MAX_BLACKLIST_LEN; - blacklist = kcalloc(blacklist_len, sizeof(*blacklist), GFP_KERNEL); - if (!blacklist) + blocklist = kcalloc(blocklist_len, sizeof(*blocklist), GFP_KERNEL); + if (!blocklist) return -ENOMEM; profile_cfg_v1 = kzalloc(profile_cfg_size, GFP_KERNEL); if (!profile_cfg_v1) { ret = -ENOMEM; - goto free_blacklist; + goto free_blocklist; } - cmd.data[0] = blacklist; - cmd.len[0] = sizeof(*blacklist) * blacklist_len; + cmd.data[0] = blocklist; + cmd.len[0] = sizeof(*blocklist) * blocklist_len; cmd.data[1] = profile_cfg_v1; /* if max_profile is MAX_PROFILES_V2, we have the new API */ @@ -615,7 +615,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, data = &profile_cfg_v1->data; } - /* No blacklist configuration */ + /* No blocklist configuration */ data->num_profiles = req->n_match_sets; data->active_clients = SCAN_CLIENT_SCHED_SCAN; data->pass_match = SCAN_CLIENT_SCHED_SCAN; @@ -639,8 +639,8 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, ret = iwl_mvm_send_cmd(mvm, &cmd); kfree(profile_cfg_v1); -free_blacklist: - kfree(blacklist); +free_blocklist: + kfree(blocklist); return ret; } @@ -1682,7 +1682,7 @@ iwl_mvm_umac_scan_cfg_channels_v6(struct iwl_mvm *mvm, struct iwl_scan_channel_cfg_umac *cfg = &cp->channel_config[i]; u32 n_aps_flag = iwl_mvm_scan_ch_n_aps_flag(vif_type, - cfg->v2.channel_num); + channels[i]->hw_value); cfg->flags = cpu_to_le32(flags | n_aps_flag); cfg->v2.channel_num = channels[i]->hw_value; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index a66a5c19474a..ef62839894c7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -362,8 +362,9 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue, } static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - int queue, u8 tid, u8 flags) + u16 *queueptr, u8 tid, u8 flags) { + int queue = *queueptr; struct iwl_scd_txq_cfg_cmd cmd = { .scd_queue = queue, .action = SCD_CFG_DISABLE_QUEUE, @@ -372,6 +373,7 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta, if (iwl_mvm_has_new_tx_api(mvm)) { iwl_trans_txq_free(mvm->trans, queue); + *queueptr = IWL_MVM_INVALID_QUEUE; return 0; } @@ -533,6 +535,7 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue, u8 sta_id, tid; unsigned long disable_agg_tids = 0; bool same_sta; + u16 queue_tmp = queue; int ret; lockdep_assert_held(&mvm->mutex); @@ -555,7 +558,7 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue, iwl_mvm_invalidate_sta_queue(mvm, queue, disable_agg_tids, false); - ret = iwl_mvm_disable_txq(mvm, old_sta, queue, tid, 0); + ret = iwl_mvm_disable_txq(mvm, old_sta, &queue_tmp, tid, 0); if (ret) { IWL_ERR(mvm, "Failed to free inactive queue %d (ret=%d)\n", @@ -1230,6 +1233,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, unsigned int wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); int queue = -1; + u16 queue_tmp; unsigned long disable_agg_tids = 0; enum iwl_mvm_agg_state queue_state; bool shared_queue = false, inc_ssn; @@ -1378,7 +1382,8 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, return 0; out_err: - iwl_mvm_disable_txq(mvm, sta, queue, tid, 0); + queue_tmp = queue; + iwl_mvm_disable_txq(mvm, sta, &queue_tmp, tid, 0); return ret; } @@ -1825,7 +1830,7 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm, if (mvm_sta->tid_data[i].txq_id == IWL_MVM_INVALID_QUEUE) continue; - iwl_mvm_disable_txq(mvm, sta, mvm_sta->tid_data[i].txq_id, i, + iwl_mvm_disable_txq(mvm, sta, &mvm_sta->tid_data[i].txq_id, i, 0); mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE; } @@ -2033,7 +2038,7 @@ static int iwl_mvm_add_int_sta_with_queue(struct iwl_mvm *mvm, int macidx, ret = iwl_mvm_add_int_sta_common(mvm, sta, addr, macidx, maccolor); if (ret) { if (!iwl_mvm_has_new_tx_api(mvm)) - iwl_mvm_disable_txq(mvm, NULL, *queue, + iwl_mvm_disable_txq(mvm, NULL, queue, IWL_MAX_TID_COUNT, 0); return ret; } @@ -2106,7 +2111,7 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (WARN_ON_ONCE(mvm->snif_sta.sta_id == IWL_MVM_INVALID_STA)) return -EINVAL; - iwl_mvm_disable_txq(mvm, NULL, mvm->snif_queue, IWL_MAX_TID_COUNT, 0); + iwl_mvm_disable_txq(mvm, NULL, &mvm->snif_queue, IWL_MAX_TID_COUNT, 0); ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id); if (ret) IWL_WARN(mvm, "Failed sending remove station\n"); @@ -2123,7 +2128,7 @@ int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm) if (WARN_ON_ONCE(mvm->aux_sta.sta_id == IWL_MVM_INVALID_STA)) return -EINVAL; - iwl_mvm_disable_txq(mvm, NULL, mvm->aux_queue, IWL_MAX_TID_COUNT, 0); + iwl_mvm_disable_txq(mvm, NULL, &mvm->aux_queue, IWL_MAX_TID_COUNT, 0); ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id); if (ret) IWL_WARN(mvm, "Failed sending remove station\n"); @@ -2219,7 +2224,7 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int queue; + u16 *queueptr, queue; lockdep_assert_held(&mvm->mutex); @@ -2228,10 +2233,10 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm, switch (vif->type) { case NL80211_IFTYPE_AP: case NL80211_IFTYPE_ADHOC: - queue = mvm->probe_queue; + queueptr = &mvm->probe_queue; break; case NL80211_IFTYPE_P2P_DEVICE: - queue = mvm->p2p_dev_queue; + queueptr = &mvm->p2p_dev_queue; break; default: WARN(1, "Can't free bcast queue on vif type %d\n", @@ -2239,7 +2244,8 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm, return; } - iwl_mvm_disable_txq(mvm, NULL, queue, IWL_MAX_TID_COUNT, 0); + queue = *queueptr; + iwl_mvm_disable_txq(mvm, NULL, queueptr, IWL_MAX_TID_COUNT, 0); if (iwl_mvm_has_new_tx_api(mvm)) return; @@ -2474,7 +2480,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true); - iwl_mvm_disable_txq(mvm, NULL, mvmvif->cab_queue, 0, 0); + iwl_mvm_disable_txq(mvm, NULL, &mvmvif->cab_queue, 0, 0); ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id); if (ret) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index eeb70560b746..90b12e201795 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -646,6 +646,7 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_DEV_INFO(0xA0F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL), IWL_DEV_INFO(0xA0F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0xA0F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL), + IWL_DEV_INFO(0xA0F0, 0x6074, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0x02F0, 0x0070, iwl_ax201_cfg_quz_hr, NULL), IWL_DEV_INFO(0x02F0, 0x0074, iwl_ax201_cfg_quz_hr, NULL), IWL_DEV_INFO(0x02F0, 0x6074, iwl_ax201_cfg_quz_hr, NULL), diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 94299f259518..2c13fa8f2820 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -544,6 +544,9 @@ void iwl_pcie_free_rbs_pool(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int i; + if (!trans_pcie->rx_pool) + return; + for (i = 0; i < RX_POOL_SIZE(trans_pcie->num_rx_bufs); i++) { if (!trans_pcie->rx_pool[i].page) continue; @@ -1094,7 +1097,7 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans) INIT_LIST_HEAD(&rba->rbd_empty); spin_unlock(&rba->lock); - /* free all first - we might be reconfigured for a different size */ + /* free all first - we overwrite everything here */ iwl_pcie_free_rbs_pool(trans); for (i = 0; i < RX_QUEUE_SIZE; i++) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index bb990be7c870..082768ec8aa8 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1909,6 +1909,9 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + /* free all first - we might be reconfigured for a different size */ + iwl_pcie_free_rbs_pool(trans); + trans->txqs.cmd.q_id = trans_cfg->cmd_queue; trans->txqs.cmd.fifo = trans_cfg->cmd_fifo; trans->txqs.cmd.wdg_timeout = trans_cfg->cmd_q_wdg_timeout; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index acb6b0cd3667..b28fa0c4d180 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -1378,6 +1378,8 @@ struct rtl8xxxu_priv { u8 no_pape:1; u8 int_buf[USB_INTR_CONTENT_LENGTH]; u8 rssi_level; + DECLARE_BITMAP(tx_aggr_started, IEEE80211_NUM_TIDS); + DECLARE_BITMAP(tid_tx_operational, IEEE80211_NUM_TIDS); /* * Only one virtual interface permitted because only STA mode * is supported and no iface_combinations are provided. diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 5cd7ef3625c5..0d374a294840 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -4805,6 +4805,8 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info); struct rtl8xxxu_priv *priv = hw->priv; struct device *dev = &priv->udev->dev; + u8 *qc = ieee80211_get_qos_ctl(hdr); + u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; u32 rate; u16 rate_flags = tx_info->control.rates[0].flags; u16 seq_number; @@ -4828,7 +4830,7 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, tx_desc->txdw3 = cpu_to_le32((u32)seq_number << TXDESC32_SEQ_SHIFT); - if (ampdu_enable) + if (ampdu_enable && test_bit(tid, priv->tid_tx_operational)) tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_ENABLE); else tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_BREAK); @@ -4876,6 +4878,8 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, struct rtl8xxxu_priv *priv = hw->priv; struct device *dev = &priv->udev->dev; struct rtl8xxxu_txdesc40 *tx_desc40; + u8 *qc = ieee80211_get_qos_ctl(hdr); + u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; u32 rate; u16 rate_flags = tx_info->control.rates[0].flags; u16 seq_number; @@ -4902,7 +4906,7 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, tx_desc40->txdw9 = cpu_to_le32((u32)seq_number << TXDESC40_SEQ_SHIFT); - if (ampdu_enable) + if (ampdu_enable && test_bit(tid, priv->tid_tx_operational)) tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE); else tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_BREAK); @@ -5015,12 +5019,19 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw, if (ieee80211_is_data_qos(hdr->frame_control) && sta) { if (sta->ht_cap.ht_supported) { u32 ampdu, val32; + u8 *qc = ieee80211_get_qos_ctl(hdr); + u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; ampdu = (u32)sta->ht_cap.ampdu_density; val32 = ampdu << TXDESC_AMPDU_DENSITY_SHIFT; tx_desc->txdw2 |= cpu_to_le32(val32); ampdu_enable = true; + + if (!test_bit(tid, priv->tx_aggr_started) && + !(skb->protocol == cpu_to_be16(ETH_P_PAE))) + if (!ieee80211_start_tx_ba_session(sta, tid, 0)) + set_bit(tid, priv->tx_aggr_started); } } @@ -6095,6 +6106,7 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct device *dev = &priv->udev->dev; u8 ampdu_factor, ampdu_density; struct ieee80211_sta *sta = params->sta; + u16 tid = params->tid; enum ieee80211_ampdu_mlme_action action = params->action; switch (action) { @@ -6107,17 +6119,20 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, dev_dbg(dev, "Changed HT: ampdu_factor %02x, ampdu_density %02x\n", ampdu_factor, ampdu_density); - break; + return IEEE80211_AMPDU_TX_START_IMMEDIATE; + case IEEE80211_AMPDU_TX_STOP_CONT: case IEEE80211_AMPDU_TX_STOP_FLUSH: - dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH\n", __func__); - rtl8xxxu_set_ampdu_factor(priv, 0); - rtl8xxxu_set_ampdu_min_space(priv, 0); - break; case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: - dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH_CONT\n", - __func__); + dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP\n", __func__); rtl8xxxu_set_ampdu_factor(priv, 0); rtl8xxxu_set_ampdu_min_space(priv, 0); + clear_bit(tid, priv->tx_aggr_started); + clear_bit(tid, priv->tid_tx_operational); + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + case IEEE80211_AMPDU_TX_OPERATIONAL: + dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_OPERATIONAL\n", __func__); + set_bit(tid, priv->tid_tx_operational); break; case IEEE80211_AMPDU_RX_START: dev_dbg(dev, "%s: IEEE80211_AMPDU_RX_START\n", __func__); diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile index c0e4b111c8b4..73d6807a8cdf 100644 --- a/drivers/net/wireless/realtek/rtw88/Makefile +++ b/drivers/net/wireless/realtek/rtw88/Makefile @@ -15,9 +15,9 @@ rtw88_core-y += main.o \ ps.o \ sec.o \ bf.o \ - wow.o \ regd.o +rtw88_core-$(CONFIG_PM) += wow.o obj-$(CONFIG_RTW88_8822B) += rtw88_8822b.o rtw88_8822b-objs := rtw8822b.o rtw8822b_table.o diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c index b2fd87834f23..0452630bcfac 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.c +++ b/drivers/net/wireless/realtek/rtw88/fw.c @@ -684,7 +684,7 @@ static u16 rtw_get_rsvd_page_probe_req_size(struct rtw_dev *rtwdev, continue; if ((!ssid && !rsvd_pkt->ssid) || rtw_ssid_equal(rsvd_pkt->ssid, ssid)) - size = rsvd_pkt->skb->len; + size = rsvd_pkt->probe_req_size; } return size; @@ -912,6 +912,8 @@ static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw, ssid->ssid_len, 0); else skb_new = ieee80211_probereq_get(hw, vif->addr, NULL, 0, 0); + if (skb_new) + rsvd_pkt->probe_req_size = (u16)skb_new->len; break; case RSVD_NLO_INFO: skb_new = rtw_nlo_info_get(hw); @@ -1508,6 +1510,7 @@ int rtw_fw_dump_fifo(struct rtw_dev *rtwdev, u8 fifo_sel, u32 addr, u32 size, static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size, u8 location) { + struct rtw_chip_info *chip = rtwdev->chip; u8 h2c_pkt[H2C_PKT_SIZE] = {0}; u16 total_size = H2C_PKT_HDR_SIZE + H2C_PKT_UPDATE_PKT_LEN; @@ -1518,6 +1521,7 @@ static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size, UPDATE_PKT_SET_LOCATION(h2c_pkt, location); /* include txdesc size */ + size += chip->tx_pkt_desc_sz; UPDATE_PKT_SET_SIZE(h2c_pkt, size); rtw_fw_send_h2c_packet(rtwdev, h2c_pkt); @@ -1527,7 +1531,7 @@ void rtw_fw_update_pkt_probe_req(struct rtw_dev *rtwdev, struct cfg80211_ssid *ssid) { u8 loc; - u32 size; + u16 size; loc = rtw_get_rsvd_page_probe_req_location(rtwdev, ssid); if (!loc) { diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h index 08644540d259..f4aed247e3bd 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.h +++ b/drivers/net/wireless/realtek/rtw88/fw.h @@ -117,6 +117,7 @@ struct rtw_rsvd_page { u8 page; bool add_txdesc; struct cfg80211_ssid *ssid; + u16 probe_req_size; }; enum rtw_keep_alive_pkt_type { diff --git a/drivers/net/wireless/realtek/rtw88/wow.c b/drivers/net/wireless/realtek/rtw88/wow.c index 2fcdf70a3a77..bb2fd4e544f0 100644 --- a/drivers/net/wireless/realtek/rtw88/wow.c +++ b/drivers/net/wireless/realtek/rtw88/wow.c @@ -283,15 +283,26 @@ static void rtw_wow_rx_dma_start(struct rtw_dev *rtwdev) static int rtw_wow_check_fw_status(struct rtw_dev *rtwdev, bool wow_enable) { - /* wait 100ms for wow firmware to finish work */ - msleep(100); + int ret; + u8 check; + u32 check_dis; if (wow_enable) { - if (rtw_read8(rtwdev, REG_WOWLAN_WAKE_REASON)) + ret = read_poll_timeout(rtw_read8, check, !check, 1000, + 100000, true, rtwdev, + REG_WOWLAN_WAKE_REASON); + if (ret) goto wow_fail; } else { - if (rtw_read32_mask(rtwdev, REG_FE1IMR, BIT_FS_RXDONE) || - rtw_read32_mask(rtwdev, REG_RXPKT_NUM, BIT_RW_RELEASE)) + ret = read_poll_timeout(rtw_read32_mask, check_dis, + !check_dis, 1000, 100000, true, rtwdev, + REG_FE1IMR, BIT_FS_RXDONE); + if (ret) + goto wow_fail; + ret = read_poll_timeout(rtw_read32_mask, check_dis, + !check_dis, 1000, 100000, false, rtwdev, + REG_RXPKT_NUM, BIT_RW_RELEASE); + if (ret) goto wow_fail; } diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index 99b21a2c8386..f4a26f16f00f 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -1038,8 +1038,10 @@ static int rsi_load_9116_firmware(struct rsi_hw *adapter) } ta_firmware = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL); - if (!ta_firmware) + if (!ta_firmware) { + status = -ENOMEM; goto fail_release_fw; + } fw_p = ta_firmware; instructions_sz = fw_entry->size; rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", instructions_sz); diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 00b558984798..3b13de59605e 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -814,6 +814,7 @@ static int rsi_probe(struct usb_interface *pfunction, } else { rsi_dbg(ERR_ZONE, "%s: Unsupported RSI device id 0x%x\n", __func__, id->idProduct); + status = -ENODEV; goto err1; } |