diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 34 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qla3xxx.c | 198 | ||||
| -rw-r--r-- | drivers/net/usb/ax88172a.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/ce.c | 79 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/ce.h | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/hw.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/snoc.c | 19 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/snoc.h | 1 |
13 files changed, 204 insertions, 184 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 7f8531574400..2a12a4144261 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -10340,6 +10340,8 @@ static void bnxt_sp_task(struct work_struct *work) bnxt_cfg_ntp_filters(bp); if (test_and_clear_bit(BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT, &bp->sp_event)) bnxt_hwrm_exec_fwd_req(bp); + if (test_and_clear_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event)) + netdev_info(bp->dev, "Receive PF driver unload event!\n"); if (test_and_clear_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event)) { bnxt_hwrm_tunnel_dst_port_alloc( bp, bp->vxlan_port, @@ -11266,8 +11268,6 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp) } } } - if (test_and_clear_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event)) - netdev_info(bp->dev, "Receive PF driver unload event!"); } #else diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 750acbf29464..eeadeeec17ba 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1648,8 +1648,10 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev) /* Note: if we ever change from DMA_TX_APPEND_CRC below we * will need to restore software padding of "runt" packets */ + len_stat |= DMA_TX_APPEND_CRC; + if (!i) { - len_stat |= DMA_TX_APPEND_CRC | DMA_SOP; + len_stat |= DMA_SOP; if (skb->ip_summed == CHECKSUM_PARTIAL) len_stat |= DMA_TX_DO_CSUM; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 3ccc248b1a8a..fa938281281a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -110,12 +110,18 @@ static struct workqueue_struct *i40e_wq; static void netdev_hw_addr_refcnt(struct i40e_mac_filter *f, struct net_device *netdev, int delta) { + struct netdev_hw_addr_list *ha_list; struct netdev_hw_addr *ha; if (!f || !netdev) return; - netdev_for_each_mc_addr(ha, netdev) { + if (is_unicast_ether_addr(f->macaddr) || is_link_local_ether_addr(f->macaddr)) + ha_list = &netdev->uc; + else + ha_list = &netdev->mc; + + netdev_hw_addr_list_for_each(ha, ha_list) { if (ether_addr_equal(ha->addr, f->macaddr)) { ha->refcount += delta; if (ha->refcount <= 0) @@ -15710,6 +15716,9 @@ static void i40e_pci_error_reset_done(struct pci_dev *pdev) struct i40e_pf *pf = pci_get_drvdata(pdev); i40e_reset_and_rebuild(pf, false, false); +#ifdef CONFIG_PCI_IOV + i40e_restore_all_vfs_msi_state(pdev); +#endif /* CONFIG_PCI_IOV */ } /** diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 37ce764ed373..e79b8dc5c2a5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -99,6 +99,32 @@ void i40e_vc_notify_reset(struct i40e_pf *pf) (u8 *)&pfe, sizeof(struct virtchnl_pf_event)); } +#ifdef CONFIG_PCI_IOV +void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev) +{ + u16 vf_id; + u16 pos; + + /* Continue only if this is a PF */ + if (!pdev->is_physfn) + return; + + if (!pci_num_vf(pdev)) + return; + + pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV); + if (pos) { + struct pci_dev *vf_dev = NULL; + + pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID, &vf_id); + while ((vf_dev = pci_get_device(pdev->vendor, vf_id, vf_dev))) { + if (vf_dev->is_virtfn && vf_dev->physfn == pdev) + pci_restore_msi_state(vf_dev); + } + } +} +#endif /* CONFIG_PCI_IOV */ + /** * i40e_vc_notify_vf_reset * @vf: pointer to the VF structure @@ -3332,16 +3358,16 @@ static int i40e_validate_cloud_filter(struct i40e_vf *vf, bool found = false; int bkt; - if (!tc_filter->action) { + if (tc_filter->action != VIRTCHNL_ACTION_TC_REDIRECT) { dev_info(&pf->pdev->dev, - "VF %d: Currently ADq doesn't support Drop Action\n", - vf->vf_id); + "VF %d: ADQ doesn't support this action (%d)\n", + vf->vf_id, tc_filter->action); goto err; } /* action_meta is TC number here to which the filter is applied */ if (!tc_filter->action_meta || - tc_filter->action_meta > I40E_MAX_VF_VSI) { + tc_filter->action_meta > vf->num_tc) { dev_info(&pf->pdev->dev, "VF %d: Invalid TC number %u\n", vf->vf_id, tc_filter->action_meta); goto err; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 23182731a73d..75d916714ad8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -141,5 +141,8 @@ int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable); void i40e_vc_notify_link_state(struct i40e_pf *pf); void i40e_vc_notify_reset(struct i40e_pf *pf); +#ifdef CONFIG_PCI_IOV +void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev); +#endif /* CONFIG_PCI_IOV */ #endif /* _I40E_VIRTCHNL_PF_H_ */ diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 2fa68592210d..5d0e65a3b6a8 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -316,12 +316,11 @@ static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev, * buffer */ skb_reserve(lrg_buf_cb->skb, QL_HEADER_SPACE); - map = pci_map_single(qdev->pdev, + map = dma_map_single(&qdev->pdev->dev, lrg_buf_cb->skb->data, - qdev->lrg_buffer_len - - QL_HEADER_SPACE, - PCI_DMA_FROMDEVICE); - err = pci_dma_mapping_error(qdev->pdev, map); + qdev->lrg_buffer_len - QL_HEADER_SPACE, + DMA_FROM_DEVICE); + err = dma_mapping_error(&qdev->pdev->dev, map); if (err) { netdev_err(qdev->ndev, "PCI mapping failed with error: %d\n", @@ -1803,13 +1802,12 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev) * first buffer */ skb_reserve(lrg_buf_cb->skb, QL_HEADER_SPACE); - map = pci_map_single(qdev->pdev, + map = dma_map_single(&qdev->pdev->dev, lrg_buf_cb->skb->data, - qdev->lrg_buffer_len - - QL_HEADER_SPACE, - PCI_DMA_FROMDEVICE); + qdev->lrg_buffer_len - QL_HEADER_SPACE, + DMA_FROM_DEVICE); - err = pci_dma_mapping_error(qdev->pdev, map); + err = dma_mapping_error(&qdev->pdev->dev, map); if (err) { netdev_err(qdev->ndev, "PCI mapping failed with error: %d\n", @@ -1944,18 +1942,16 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev, goto invalid_seg_count; } - pci_unmap_single(qdev->pdev, + dma_unmap_single(&qdev->pdev->dev, dma_unmap_addr(&tx_cb->map[0], mapaddr), - dma_unmap_len(&tx_cb->map[0], maplen), - PCI_DMA_TODEVICE); + dma_unmap_len(&tx_cb->map[0], maplen), DMA_TO_DEVICE); tx_cb->seg_count--; if (tx_cb->seg_count) { for (i = 1; i < tx_cb->seg_count; i++) { - pci_unmap_page(qdev->pdev, - dma_unmap_addr(&tx_cb->map[i], - mapaddr), + dma_unmap_page(&qdev->pdev->dev, + dma_unmap_addr(&tx_cb->map[i], mapaddr), dma_unmap_len(&tx_cb->map[i], maplen), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } } qdev->ndev->stats.tx_packets++; @@ -2022,10 +2018,9 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, qdev->ndev->stats.rx_bytes += length; skb_put(skb, length); - pci_unmap_single(qdev->pdev, + dma_unmap_single(&qdev->pdev->dev, dma_unmap_addr(lrg_buf_cb2, mapaddr), - dma_unmap_len(lrg_buf_cb2, maplen), - PCI_DMA_FROMDEVICE); + dma_unmap_len(lrg_buf_cb2, maplen), DMA_FROM_DEVICE); prefetch(skb->data); skb_checksum_none_assert(skb); skb->protocol = eth_type_trans(skb, qdev->ndev); @@ -2068,10 +2063,9 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, skb2 = lrg_buf_cb2->skb; skb_put(skb2, length); /* Just the second buffer length here. */ - pci_unmap_single(qdev->pdev, + dma_unmap_single(&qdev->pdev->dev, dma_unmap_addr(lrg_buf_cb2, mapaddr), - dma_unmap_len(lrg_buf_cb2, maplen), - PCI_DMA_FROMDEVICE); + dma_unmap_len(lrg_buf_cb2, maplen), DMA_FROM_DEVICE); prefetch(skb2->data); skb_checksum_none_assert(skb2); @@ -2320,9 +2314,9 @@ static int ql_send_map(struct ql3_adapter *qdev, /* * Map the skb buffer first. */ - map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE); + map = dma_map_single(&qdev->pdev->dev, skb->data, len, DMA_TO_DEVICE); - err = pci_dma_mapping_error(qdev->pdev, map); + err = dma_mapping_error(&qdev->pdev->dev, map); if (err) { netdev_err(qdev->ndev, "PCI mapping failed with error: %d\n", err); @@ -2358,11 +2352,11 @@ static int ql_send_map(struct ql3_adapter *qdev, (seg == 7 && seg_cnt > 8) || (seg == 12 && seg_cnt > 13) || (seg == 17 && seg_cnt > 18)) { - map = pci_map_single(qdev->pdev, oal, + map = dma_map_single(&qdev->pdev->dev, oal, sizeof(struct oal), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); - err = pci_dma_mapping_error(qdev->pdev, map); + err = dma_mapping_error(&qdev->pdev->dev, map); if (err) { netdev_err(qdev->ndev, "PCI mapping outbound address list with error: %d\n", @@ -2424,24 +2418,24 @@ map_error: (seg == 7 && seg_cnt > 8) || (seg == 12 && seg_cnt > 13) || (seg == 17 && seg_cnt > 18)) { - pci_unmap_single(qdev->pdev, - dma_unmap_addr(&tx_cb->map[seg], mapaddr), - dma_unmap_len(&tx_cb->map[seg], maplen), - PCI_DMA_TODEVICE); + dma_unmap_single(&qdev->pdev->dev, + dma_unmap_addr(&tx_cb->map[seg], mapaddr), + dma_unmap_len(&tx_cb->map[seg], maplen), + DMA_TO_DEVICE); oal++; seg++; } - pci_unmap_page(qdev->pdev, + dma_unmap_page(&qdev->pdev->dev, dma_unmap_addr(&tx_cb->map[seg], mapaddr), dma_unmap_len(&tx_cb->map[seg], maplen), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } - pci_unmap_single(qdev->pdev, + dma_unmap_single(&qdev->pdev->dev, dma_unmap_addr(&tx_cb->map[0], mapaddr), dma_unmap_addr(&tx_cb->map[0], maplen), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); return NETDEV_TX_BUSY; @@ -2527,9 +2521,8 @@ static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev) wmb(); qdev->req_q_virt_addr = - pci_alloc_consistent(qdev->pdev, - (size_t) qdev->req_q_size, - &qdev->req_q_phy_addr); + dma_alloc_coherent(&qdev->pdev->dev, (size_t)qdev->req_q_size, + &qdev->req_q_phy_addr, GFP_KERNEL); if ((qdev->req_q_virt_addr == NULL) || LS_64BITS(qdev->req_q_phy_addr) & (qdev->req_q_size - 1)) { @@ -2538,16 +2531,14 @@ static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev) } qdev->rsp_q_virt_addr = - pci_alloc_consistent(qdev->pdev, - (size_t) qdev->rsp_q_size, - &qdev->rsp_q_phy_addr); + dma_alloc_coherent(&qdev->pdev->dev, (size_t)qdev->rsp_q_size, + &qdev->rsp_q_phy_addr, GFP_KERNEL); if ((qdev->rsp_q_virt_addr == NULL) || LS_64BITS(qdev->rsp_q_phy_addr) & (qdev->rsp_q_size - 1)) { netdev_err(qdev->ndev, "rspQ allocation failed\n"); - pci_free_consistent(qdev->pdev, (size_t) qdev->req_q_size, - qdev->req_q_virt_addr, - qdev->req_q_phy_addr); + dma_free_coherent(&qdev->pdev->dev, (size_t)qdev->req_q_size, + qdev->req_q_virt_addr, qdev->req_q_phy_addr); return -ENOMEM; } @@ -2563,15 +2554,13 @@ static void ql_free_net_req_rsp_queues(struct ql3_adapter *qdev) return; } - pci_free_consistent(qdev->pdev, - qdev->req_q_size, - qdev->req_q_virt_addr, qdev->req_q_phy_addr); + dma_free_coherent(&qdev->pdev->dev, qdev->req_q_size, + qdev->req_q_virt_addr, qdev->req_q_phy_addr); qdev->req_q_virt_addr = NULL; - pci_free_consistent(qdev->pdev, - qdev->rsp_q_size, - qdev->rsp_q_virt_addr, qdev->rsp_q_phy_addr); + dma_free_coherent(&qdev->pdev->dev, qdev->rsp_q_size, + qdev->rsp_q_virt_addr, qdev->rsp_q_phy_addr); qdev->rsp_q_virt_addr = NULL; @@ -2595,12 +2584,13 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev) return -ENOMEM; qdev->lrg_buf_q_alloc_virt_addr = - pci_alloc_consistent(qdev->pdev, - qdev->lrg_buf_q_alloc_size, - &qdev->lrg_buf_q_alloc_phy_addr); + dma_alloc_coherent(&qdev->pdev->dev, + qdev->lrg_buf_q_alloc_size, + &qdev->lrg_buf_q_alloc_phy_addr, GFP_KERNEL); if (qdev->lrg_buf_q_alloc_virt_addr == NULL) { netdev_err(qdev->ndev, "lBufQ failed\n"); + kfree(qdev->lrg_buf); return -ENOMEM; } qdev->lrg_buf_q_virt_addr = qdev->lrg_buf_q_alloc_virt_addr; @@ -2615,15 +2605,17 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev) qdev->small_buf_q_alloc_size = qdev->small_buf_q_size * 2; qdev->small_buf_q_alloc_virt_addr = - pci_alloc_consistent(qdev->pdev, - qdev->small_buf_q_alloc_size, - &qdev->small_buf_q_alloc_phy_addr); + dma_alloc_coherent(&qdev->pdev->dev, + qdev->small_buf_q_alloc_size, + &qdev->small_buf_q_alloc_phy_addr, GFP_KERNEL); if (qdev->small_buf_q_alloc_virt_addr == NULL) { netdev_err(qdev->ndev, "Small Buffer Queue allocation failed\n"); - pci_free_consistent(qdev->pdev, qdev->lrg_buf_q_alloc_size, - qdev->lrg_buf_q_alloc_virt_addr, - qdev->lrg_buf_q_alloc_phy_addr); + dma_free_coherent(&qdev->pdev->dev, + qdev->lrg_buf_q_alloc_size, + qdev->lrg_buf_q_alloc_virt_addr, + qdev->lrg_buf_q_alloc_phy_addr); + kfree(qdev->lrg_buf); return -ENOMEM; } @@ -2640,17 +2632,15 @@ static void ql_free_buffer_queues(struct ql3_adapter *qdev) return; } kfree(qdev->lrg_buf); - pci_free_consistent(qdev->pdev, - qdev->lrg_buf_q_alloc_size, - qdev->lrg_buf_q_alloc_virt_addr, - qdev->lrg_buf_q_alloc_phy_addr); + dma_free_coherent(&qdev->pdev->dev, qdev->lrg_buf_q_alloc_size, + qdev->lrg_buf_q_alloc_virt_addr, + qdev->lrg_buf_q_alloc_phy_addr); qdev->lrg_buf_q_virt_addr = NULL; - pci_free_consistent(qdev->pdev, - qdev->small_buf_q_alloc_size, - qdev->small_buf_q_alloc_virt_addr, - qdev->small_buf_q_alloc_phy_addr); + dma_free_coherent(&qdev->pdev->dev, qdev->small_buf_q_alloc_size, + qdev->small_buf_q_alloc_virt_addr, + qdev->small_buf_q_alloc_phy_addr); qdev->small_buf_q_virt_addr = NULL; @@ -2668,9 +2658,9 @@ static int ql_alloc_small_buffers(struct ql3_adapter *qdev) QL_SMALL_BUFFER_SIZE); qdev->small_buf_virt_addr = - pci_alloc_consistent(qdev->pdev, - qdev->small_buf_total_size, - &qdev->small_buf_phy_addr); + dma_alloc_coherent(&qdev->pdev->dev, + qdev->small_buf_total_size, + &qdev->small_buf_phy_addr, GFP_KERNEL); if (qdev->small_buf_virt_addr == NULL) { netdev_err(qdev->ndev, "Failed to get small buffer memory\n"); @@ -2703,10 +2693,10 @@ static void ql_free_small_buffers(struct ql3_adapter *qdev) return; } if (qdev->small_buf_virt_addr != NULL) { - pci_free_consistent(qdev->pdev, - qdev->small_buf_total_size, - qdev->small_buf_virt_addr, - qdev->small_buf_phy_addr); + dma_free_coherent(&qdev->pdev->dev, + qdev->small_buf_total_size, + qdev->small_buf_virt_addr, + qdev->small_buf_phy_addr); qdev->small_buf_virt_addr = NULL; } @@ -2721,10 +2711,10 @@ static void ql_free_large_buffers(struct ql3_adapter *qdev) lrg_buf_cb = &qdev->lrg_buf[i]; if (lrg_buf_cb->skb) { dev_kfree_skb(lrg_buf_cb->skb); - pci_unmap_single(qdev->pdev, + dma_unmap_single(&qdev->pdev->dev, dma_unmap_addr(lrg_buf_cb, mapaddr), dma_unmap_len(lrg_buf_cb, maplen), - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb)); } else { break; @@ -2776,13 +2766,11 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev) * buffer */ skb_reserve(skb, QL_HEADER_SPACE); - map = pci_map_single(qdev->pdev, - skb->data, - qdev->lrg_buffer_len - - QL_HEADER_SPACE, - PCI_DMA_FROMDEVICE); + map = dma_map_single(&qdev->pdev->dev, skb->data, + qdev->lrg_buffer_len - QL_HEADER_SPACE, + DMA_FROM_DEVICE); - err = pci_dma_mapping_error(qdev->pdev, map); + err = dma_mapping_error(&qdev->pdev->dev, map); if (err) { netdev_err(qdev->ndev, "PCI mapping failed with error: %d\n", @@ -2867,8 +2855,8 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev) * Network Completion Queue Producer Index Register */ qdev->shadow_reg_virt_addr = - pci_alloc_consistent(qdev->pdev, - PAGE_SIZE, &qdev->shadow_reg_phy_addr); + dma_alloc_coherent(&qdev->pdev->dev, PAGE_SIZE, + &qdev->shadow_reg_phy_addr, GFP_KERNEL); if (qdev->shadow_reg_virt_addr != NULL) { qdev->preq_consumer_index = qdev->shadow_reg_virt_addr; @@ -2923,10 +2911,9 @@ err_small_buffers: err_buffer_queues: ql_free_net_req_rsp_queues(qdev); err_req_rsp: - pci_free_consistent(qdev->pdev, - PAGE_SIZE, - qdev->shadow_reg_virt_addr, - qdev->shadow_reg_phy_addr); + dma_free_coherent(&qdev->pdev->dev, PAGE_SIZE, + qdev->shadow_reg_virt_addr, + qdev->shadow_reg_phy_addr); return -ENOMEM; } @@ -2939,10 +2926,9 @@ static void ql_free_mem_resources(struct ql3_adapter *qdev) ql_free_buffer_queues(qdev); ql_free_net_req_rsp_queues(qdev); if (qdev->shadow_reg_virt_addr != NULL) { - pci_free_consistent(qdev->pdev, - PAGE_SIZE, - qdev->shadow_reg_virt_addr, - qdev->shadow_reg_phy_addr); + dma_free_coherent(&qdev->pdev->dev, PAGE_SIZE, + qdev->shadow_reg_virt_addr, + qdev->shadow_reg_phy_addr); qdev->shadow_reg_virt_addr = NULL; } } @@ -3643,18 +3629,15 @@ static void ql_reset_work(struct work_struct *work) if (tx_cb->skb) { netdev_printk(KERN_DEBUG, ndev, "Freeing lost SKB\n"); - pci_unmap_single(qdev->pdev, - dma_unmap_addr(&tx_cb->map[0], - mapaddr), - dma_unmap_len(&tx_cb->map[0], maplen), - PCI_DMA_TODEVICE); + dma_unmap_single(&qdev->pdev->dev, + dma_unmap_addr(&tx_cb->map[0], mapaddr), + dma_unmap_len(&tx_cb->map[0], maplen), + DMA_TO_DEVICE); for (j = 1; j < tx_cb->seg_count; j++) { - pci_unmap_page(qdev->pdev, - dma_unmap_addr(&tx_cb->map[j], - mapaddr), - dma_unmap_len(&tx_cb->map[j], - maplen), - PCI_DMA_TODEVICE); + dma_unmap_page(&qdev->pdev->dev, + dma_unmap_addr(&tx_cb->map[j], mapaddr), + dma_unmap_len(&tx_cb->map[j], maplen), + DMA_TO_DEVICE); } dev_kfree_skb(tx_cb->skb); tx_cb->skb = NULL; @@ -3786,13 +3769,10 @@ static int ql3xxx_probe(struct pci_dev *pdev, pci_set_master(pdev); - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) pci_using_dac = 1; - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); - } else if (!(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) { + else if (!(err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))) pci_using_dac = 0; - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); - } if (err) { pr_err("%s no usable DMA configuration\n", pci_name(pdev)); diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c index 6101d82102e7..bf65262e2256 100644 --- a/drivers/net/usb/ax88172a.c +++ b/drivers/net/usb/ax88172a.c @@ -186,7 +186,9 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf) u8 buf[ETH_ALEN]; struct ax88172a_private *priv; - usbnet_get_endpoints(dev, intf); + ret = usbnet_get_endpoints(dev, intf); + if (ret) + return ret; priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 01e05af5ae08..a03b7535c254 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -1299,29 +1299,24 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id) struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs; u32 ctrl_addr = ce_state->ctrl_addr; - spin_lock_bh(&ce->ce_lock); - - /* Clear the copy-complete interrupts that will be handled here. */ + /* + * Clear before handling + * + * Misc CE interrupts are not being handled, but still need + * to be cleared. + * + * NOTE: When the last copy engine interrupt is cleared the + * hardware will go to sleep. Once this happens any access to + * the CE registers can cause a hardware fault. + */ ath10k_ce_engine_int_status_clear(ar, ctrl_addr, - wm_regs->cc_mask); - - spin_unlock_bh(&ce->ce_lock); + wm_regs->cc_mask | wm_regs->wm_mask); if (ce_state->recv_cb) ce_state->recv_cb(ce_state); if (ce_state->send_cb) ce_state->send_cb(ce_state); - - spin_lock_bh(&ce->ce_lock); - - /* - * Misc CE interrupts are not being handled, but still need - * to be cleared. - */ - ath10k_ce_engine_int_status_clear(ar, ctrl_addr, wm_regs->wm_mask); - - spin_unlock_bh(&ce->ce_lock); } EXPORT_SYMBOL(ath10k_ce_per_engine_service); @@ -1372,45 +1367,55 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state) ath10k_ce_watermark_intr_disable(ar, ctrl_addr); } -int ath10k_ce_disable_interrupts(struct ath10k *ar) +void ath10k_ce_disable_interrupt(struct ath10k *ar, int ce_id) { struct ath10k_ce *ce = ath10k_ce_priv(ar); struct ath10k_ce_pipe *ce_state; u32 ctrl_addr; - int ce_id; - for (ce_id = 0; ce_id < CE_COUNT; ce_id++) { - ce_state = &ce->ce_states[ce_id]; - if (ce_state->attr_flags & CE_ATTR_POLL) - continue; + ce_state = &ce->ce_states[ce_id]; + if (ce_state->attr_flags & CE_ATTR_POLL) + return; - ctrl_addr = ath10k_ce_base_address(ar, ce_id); + ctrl_addr = ath10k_ce_base_address(ar, ce_id); - ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr); - ath10k_ce_error_intr_disable(ar, ctrl_addr); - ath10k_ce_watermark_intr_disable(ar, ctrl_addr); - } + ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr); + ath10k_ce_error_intr_disable(ar, ctrl_addr); + ath10k_ce_watermark_intr_disable(ar, ctrl_addr); +} +EXPORT_SYMBOL(ath10k_ce_disable_interrupt); - return 0; +void ath10k_ce_disable_interrupts(struct ath10k *ar) +{ + int ce_id; + + for (ce_id = 0; ce_id < CE_COUNT; ce_id++) + ath10k_ce_disable_interrupt(ar, ce_id); } EXPORT_SYMBOL(ath10k_ce_disable_interrupts); -void ath10k_ce_enable_interrupts(struct ath10k *ar) +void ath10k_ce_enable_interrupt(struct ath10k *ar, int ce_id) { struct ath10k_ce *ce = ath10k_ce_priv(ar); - int ce_id; struct ath10k_ce_pipe *ce_state; + ce_state = &ce->ce_states[ce_id]; + if (ce_state->attr_flags & CE_ATTR_POLL) + return; + + ath10k_ce_per_engine_handler_adjust(ce_state); +} +EXPORT_SYMBOL(ath10k_ce_enable_interrupt); + +void ath10k_ce_enable_interrupts(struct ath10k *ar) +{ + int ce_id; + /* Enable interrupts for copy engine that * are not using polling mode. */ - for (ce_id = 0; ce_id < CE_COUNT; ce_id++) { - ce_state = &ce->ce_states[ce_id]; - if (ce_state->attr_flags & CE_ATTR_POLL) - continue; - - ath10k_ce_per_engine_handler_adjust(ce_state); - } + for (ce_id = 0; ce_id < CE_COUNT; ce_id++) + ath10k_ce_enable_interrupt(ar, ce_id); } EXPORT_SYMBOL(ath10k_ce_enable_interrupts); diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index a7478c240f78..fe07521550b7 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -255,10 +255,13 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state, /*==================CE Interrupt Handlers====================*/ void ath10k_ce_per_engine_service_any(struct ath10k *ar); void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id); -int ath10k_ce_disable_interrupts(struct ath10k *ar); +void ath10k_ce_disable_interrupt(struct ath10k *ar, int ce_id); +void ath10k_ce_disable_interrupts(struct ath10k *ar); +void ath10k_ce_enable_interrupt(struct ath10k *ar, int ce_id); void ath10k_ce_enable_interrupts(struct ath10k *ar); void ath10k_ce_dump_registers(struct ath10k *ar, struct ath10k_fw_crash_data *crash_data); + void ath10k_ce_alloc_rri(struct ath10k *ar); void ath10k_ce_free_rri(struct ath10k *ar); @@ -369,18 +372,14 @@ static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id) (((x) & CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_MASK) >> \ CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_LSB) #define CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS 0x0000 -#define CE_INTERRUPT_SUMMARY (GENMASK(CE_COUNT_MAX - 1, 0)) static inline u32 ath10k_ce_interrupt_summary(struct ath10k *ar) { struct ath10k_ce *ce = ath10k_ce_priv(ar); - if (!ar->hw_params.per_ce_irq) - return CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET( - ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS + - CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS)); - else - return CE_INTERRUPT_SUMMARY; + return CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET( + ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS + + CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS)); } /* Host software's Copy Engine configuration. */ diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 3e1adfa2f277..09e77be6e314 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -118,7 +118,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, - .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, @@ -154,7 +153,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, - .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, @@ -217,7 +215,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, - .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, @@ -252,7 +249,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, - .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, @@ -287,7 +283,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, - .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, @@ -325,7 +320,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, - .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, @@ -366,7 +360,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, - .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, @@ -414,7 +407,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, - .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, @@ -459,7 +451,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, - .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, @@ -494,7 +485,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, - .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, @@ -531,7 +521,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, - .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, @@ -573,7 +562,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .target_64bit = false, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL, - .per_ce_irq = false, .shadow_reg_support = false, .rri_on_ddr = false, .hw_filter_reset_required = true, @@ -601,7 +589,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = TARGET_HL_TLV_NUM_WDS_ENTRIES, .target_64bit = true, .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL_DUAL_MAC, - .per_ce_irq = true, .shadow_reg_support = true, .rri_on_ddr = true, .hw_filter_reset_required = false, diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index ae4c9edc445c..705ab83cdff4 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -590,9 +590,6 @@ struct ath10k_hw_params { /* Target rx ring fill level */ u32 rx_ring_fill_level; - /* target supporting per ce IRQ */ - bool per_ce_irq; - /* target supporting shadow register for ce write */ bool shadow_reg_support; diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 29d52f7b4336..e8700f0b23f7 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -3,6 +3,7 @@ * Copyright (c) 2018 The Linux Foundation. All rights reserved. */ +#include <linux/bits.h> #include <linux/clk.h> #include <linux/kernel.h> #include <linux/module.h> @@ -927,6 +928,7 @@ static int ath10k_snoc_hif_start(struct ath10k *ar) { struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + bitmap_clear(ar_snoc->pending_ce_irqs, 0, CE_COUNT_MAX); napi_enable(&ar->napi); ath10k_snoc_irq_enable(ar); ath10k_snoc_rx_post(ar); @@ -1166,7 +1168,9 @@ static irqreturn_t ath10k_snoc_per_engine_handler(int irq, void *arg) return IRQ_HANDLED; } - ath10k_snoc_irq_disable(ar); + ath10k_ce_disable_interrupt(ar, ce_id); + set_bit(ce_id, ar_snoc->pending_ce_irqs); + napi_schedule(&ar->napi); return IRQ_HANDLED; @@ -1175,20 +1179,25 @@ static irqreturn_t ath10k_snoc_per_engine_handler(int irq, void *arg) static int ath10k_snoc_napi_poll(struct napi_struct *ctx, int budget) { struct ath10k *ar = container_of(ctx, struct ath10k, napi); + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); int done = 0; + int ce_id; if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags)) { napi_complete(ctx); return done; } - ath10k_ce_per_engine_service_any(ar); + for (ce_id = 0; ce_id < CE_COUNT; ce_id++) + if (test_and_clear_bit(ce_id, ar_snoc->pending_ce_irqs)) { + ath10k_ce_per_engine_service(ar, ce_id); + ath10k_ce_enable_interrupt(ar, ce_id); + } + done = ath10k_htt_txrx_compl_task(ar, budget); - if (done < budget) { + if (done < budget) napi_complete(ctx); - ath10k_snoc_irq_enable(ar); - } return done; } diff --git a/drivers/net/wireless/ath/ath10k/snoc.h b/drivers/net/wireless/ath/ath10k/snoc.h index 9db823e46314..d61ca374fdf6 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.h +++ b/drivers/net/wireless/ath/ath10k/snoc.h @@ -81,6 +81,7 @@ struct ath10k_snoc { struct ath10k_clk_info *clk; struct ath10k_qmi *qmi; unsigned long flags; + DECLARE_BITMAP(pending_ce_irqs, CE_COUNT_MAX); }; static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar) |