diff options
Diffstat (limited to 'drivers/net/ethernet')
48 files changed, 586 insertions, 165 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 06596fa1f9fe..a0596c073ddd 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -404,6 +404,7 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp) if (unlikely(!xdpf)) { trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict); xdp_stat = &rx_ring->rx_stats.xdp_aborted; + verdict = XDP_ABORTED; break; } @@ -424,7 +425,10 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp) xdp_stat = &rx_ring->rx_stats.xdp_redirect; break; } - fallthrough; + trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict); + xdp_stat = &rx_ring->rx_stats.xdp_aborted; + verdict = XDP_ABORTED; + break; case XDP_ABORTED: trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict); xdp_stat = &rx_ring->rx_stats.xdp_aborted; diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index b1ae9eb8f247..0404aafd5ce5 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2503,8 +2503,10 @@ static int bcm_sysport_probe(struct platform_device *pdev) priv = netdev_priv(dev); priv->clk = devm_clk_get_optional(&pdev->dev, "sw_sysport"); - if (IS_ERR(priv->clk)) - return PTR_ERR(priv->clk); + if (IS_ERR(priv->clk)) { + ret = PTR_ERR(priv->clk); + goto err_free_netdev; + } /* Allocate number of TX rings */ priv->tx_rings = devm_kcalloc(&pdev->dev, txq, diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h index 0c5373462ced..0b1b5f9c67d4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h @@ -219,6 +219,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN CH_PCI_ID_TABLE_FENTRY(0x6089), /* Custom T62100-KR */ CH_PCI_ID_TABLE_FENTRY(0x608a), /* Custom T62100-CR */ CH_PCI_ID_TABLE_FENTRY(0x608b), /* Custom T6225-CR */ + CH_PCI_ID_TABLE_FENTRY(0x6092), /* Custom T62100-CR-LOM */ CH_PCI_DEVICE_ID_TABLE_DEFINE_END; #endif /* __T4_PCI_ID_TBL_H__ */ diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index e5cfbe196ba6..19dc7dc054a2 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -1158,11 +1158,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk, #endif } if (!n || !n->dev) - goto free_sk; + goto free_dst; ndev = n->dev; - if (!ndev) - goto free_dst; if (is_vlan_dev(ndev)) ndev = vlan_dev_real_dev(ndev); @@ -1250,7 +1248,8 @@ static struct sock *chtls_recv_sock(struct sock *lsk, free_csk: chtls_sock_release(&csk->kref); free_dst: - neigh_release(n); + if (n) + neigh_release(n); dst_release(dst); free_sk: inet_csk_prepare_forced_close(newsk); diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 4360ce4d3fb6..6faa20bed488 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2180,8 +2180,10 @@ static int dpaa_a050385_wa_xdpf(struct dpaa_priv *priv, struct xdp_frame **init_xdpf) { struct xdp_frame *new_xdpf, *xdpf = *init_xdpf; - void *new_buff; + void *new_buff, *aligned_data; struct page *p; + u32 data_shift; + int headroom; /* Check the data alignment and make sure the headroom is large * enough to store the xdpf backpointer. Use an aligned headroom @@ -2191,25 +2193,57 @@ static int dpaa_a050385_wa_xdpf(struct dpaa_priv *priv, * byte frame headroom. If the XDP program uses all of it, copy the * data to a new buffer and make room for storing the backpointer. */ - if (PTR_IS_ALIGNED(xdpf->data, DPAA_A050385_ALIGN) && + if (PTR_IS_ALIGNED(xdpf->data, DPAA_FD_DATA_ALIGNMENT) && xdpf->headroom >= priv->tx_headroom) { xdpf->headroom = priv->tx_headroom; return 0; } + /* Try to move the data inside the buffer just enough to align it and + * store the xdpf backpointer. If the available headroom isn't large + * enough, resort to allocating a new buffer and copying the data. + */ + aligned_data = PTR_ALIGN_DOWN(xdpf->data, DPAA_FD_DATA_ALIGNMENT); + data_shift = xdpf->data - aligned_data; + + /* The XDP frame's headroom needs to be large enough to accommodate + * shifting the data as well as storing the xdpf backpointer. + */ + if (xdpf->headroom >= data_shift + priv->tx_headroom) { + memmove(aligned_data, xdpf->data, xdpf->len); + xdpf->data = aligned_data; + xdpf->headroom = priv->tx_headroom; + return 0; + } + + /* The new xdp_frame is stored in the new buffer. Reserve enough space + * in the headroom for storing it along with the driver's private + * info. The headroom needs to be aligned to DPAA_FD_DATA_ALIGNMENT to + * guarantee the data's alignment in the buffer. + */ + headroom = ALIGN(sizeof(*new_xdpf) + priv->tx_headroom, + DPAA_FD_DATA_ALIGNMENT); + + /* Assure the extended headroom and data don't overflow the buffer, + * while maintaining the mandatory tailroom. + */ + if (headroom + xdpf->len > DPAA_BP_RAW_SIZE - + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) + return -ENOMEM; + p = dev_alloc_pages(0); if (unlikely(!p)) return -ENOMEM; /* Copy the data to the new buffer at a properly aligned offset */ new_buff = page_address(p); - memcpy(new_buff + priv->tx_headroom, xdpf->data, xdpf->len); + memcpy(new_buff + headroom, xdpf->data, xdpf->len); /* Create an XDP frame around the new buffer in a similar fashion * to xdp_convert_buff_to_frame. */ new_xdpf = new_buff; - new_xdpf->data = new_buff + priv->tx_headroom; + new_xdpf->data = new_buff + headroom; new_xdpf->len = xdpf->len; new_xdpf->headroom = priv->tx_headroom; new_xdpf->frame_sz = DPAA_BP_RAW_SIZE; diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h index e1e950d48c92..c71fe8d751d5 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h @@ -196,6 +196,8 @@ enum enetc_bdr_type {TX, RX}; #define ENETC_CBS_BW_MASK GENMASK(6, 0) #define ENETC_PTCCBSR1(n) (0x1114 + (n) * 8) /* n = 0 to 7*/ #define ENETC_RSSHASH_KEY_SIZE 40 +#define ENETC_PRSSCAPR 0x1404 +#define ENETC_PRSSCAPR_GET_NUM_RSS(val) (BIT((val) & 0xf) * 32) #define ENETC_PRSSK(n) (0x1410 + (n) * 4) /* n = [0..9] */ #define ENETC_PSIVLANFMR 0x1700 #define ENETC_PSIVLANFMR_VS BIT(0) diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index ed8fcb8b486e..3eb5f1375bd4 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -996,6 +996,51 @@ static void enetc_phylink_destroy(struct enetc_ndev_priv *priv) phylink_destroy(priv->phylink); } +/* Initialize the entire shared memory for the flow steering entries + * of this port (PF + VFs) + */ +static int enetc_init_port_rfs_memory(struct enetc_si *si) +{ + struct enetc_cmd_rfse rfse = {0}; + struct enetc_hw *hw = &si->hw; + int num_rfs, i, err = 0; + u32 val; + + val = enetc_port_rd(hw, ENETC_PRFSCAPR); + num_rfs = ENETC_PRFSCAPR_GET_NUM_RFS(val); + + for (i = 0; i < num_rfs; i++) { + err = enetc_set_fs_entry(si, &rfse, i); + if (err) + break; + } + + return err; +} + +static int enetc_init_port_rss_memory(struct enetc_si *si) +{ + struct enetc_hw *hw = &si->hw; + int num_rss, err; + int *rss_table; + u32 val; + + val = enetc_port_rd(hw, ENETC_PRSSCAPR); + num_rss = ENETC_PRSSCAPR_GET_NUM_RSS(val); + if (!num_rss) + return 0; + + rss_table = kcalloc(num_rss, sizeof(*rss_table), GFP_KERNEL); + if (!rss_table) + return -ENOMEM; + + err = enetc_set_rss_table(si, rss_table, num_rss); + + kfree(rss_table); + + return err; +} + static int enetc_pf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1051,6 +1096,18 @@ static int enetc_pf_probe(struct pci_dev *pdev, goto err_alloc_si_res; } + err = enetc_init_port_rfs_memory(si); + if (err) { + dev_err(&pdev->dev, "Failed to initialize RFS memory\n"); + goto err_init_port_rfs; + } + + err = enetc_init_port_rss_memory(si); + if (err) { + dev_err(&pdev->dev, "Failed to initialize RSS memory\n"); + goto err_init_port_rss; + } + err = enetc_alloc_msix(priv); if (err) { dev_err(&pdev->dev, "MSIX alloc failed\n"); @@ -1079,6 +1136,8 @@ err_phylink_create: enetc_mdiobus_destroy(pf); err_mdiobus_create: enetc_free_msix(priv); +err_init_port_rss: +err_init_port_rfs: err_alloc_msix: enetc_free_si_resources(priv); err_alloc_si_res: diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index c527f4ee1d3a..0602d5d5d2ee 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -462,6 +462,11 @@ struct bufdesc_ex { */ #define FEC_QUIRK_CLEAR_SETUP_MII (1 << 17) +/* Some link partners do not tolerate the momentary reset of the REF_CLK + * frequency when the RNCTL register is cleared by hardware reset. + */ +#define FEC_QUIRK_NO_HARD_RESET (1 << 18) + struct bufdesc_prop { int qid; /* Address of Rx and Tx buffers */ diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 04f24c66cf36..9ebdb0e54291 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -100,7 +100,8 @@ static const struct fec_devinfo fec_imx27_info = { static const struct fec_devinfo fec_imx28_info = { .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME | FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC | - FEC_QUIRK_HAS_FRREG | FEC_QUIRK_CLEAR_SETUP_MII, + FEC_QUIRK_HAS_FRREG | FEC_QUIRK_CLEAR_SETUP_MII | + FEC_QUIRK_NO_HARD_RESET, }; static const struct fec_devinfo fec_imx6q_info = { @@ -953,7 +954,8 @@ fec_restart(struct net_device *ndev) * For i.MX6SX SOC, enet use AXI bus, we use disable MAC * instead of reset MAC itself. */ - if (fep->quirks & FEC_QUIRK_HAS_AVB) { + if (fep->quirks & FEC_QUIRK_HAS_AVB || + ((fep->quirks & FEC_QUIRK_NO_HARD_RESET) && fep->link)) { writel(0, fep->hwp + FEC_ECNTRL); } else { writel(1, fep->hwp + FEC_ECNTRL); @@ -2165,9 +2167,9 @@ static int fec_enet_mii_init(struct platform_device *pdev) fep->mii_bus->parent = &pdev->dev; err = of_mdiobus_register(fep->mii_bus, node); - of_node_put(node); if (err) goto err_out_free_mdiobus; + of_node_put(node); mii_cnt++; @@ -2180,6 +2182,7 @@ static int fec_enet_mii_init(struct platform_device *pdev) err_out_free_mdiobus: mdiobus_free(fep->mii_bus); err_out: + of_node_put(node); return err; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index c242883fea5d..48549db23c52 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -9813,12 +9813,19 @@ int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id) void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id) { + struct hnae3_handle *handle = &vport->nic; struct hclge_dev *hdev = vport->back; int reset_try_times = 0; int reset_status; u16 queue_gid; int ret; + if (queue_id >= handle->kinfo.num_tqps) { + dev_warn(&hdev->pdev->dev, "Invalid vf queue id(%u)\n", + queue_id); + return; + } + queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id); ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 754c09ada901..ffb416e088a9 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -158,21 +158,31 @@ static int hclge_get_ring_chain_from_mbx( struct hclge_vport *vport) { struct hnae3_ring_chain_node *cur_chain, *new_chain; + struct hclge_dev *hdev = vport->back; int ring_num; - int i = 0; + int i; ring_num = req->msg.ring_num; if (ring_num > HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM) return -ENOMEM; + for (i = 0; i < ring_num; i++) { + if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) { + dev_err(&hdev->pdev->dev, "tqp index(%u) is out of range(0-%u)\n", + req->msg.param[i].tqp_index, + vport->nic.kinfo.rss_size - 1); + return -EINVAL; + } + } + hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B, - req->msg.param[i].ring_type); + req->msg.param[0].ring_type); ring_chain->tqp_index = hclge_get_queue_id(vport->nic.kinfo.tqp - [req->msg.param[i].tqp_index]); + [req->msg.param[0].tqp_index]); hnae3_set_field(ring_chain->int_gl_idx, HNAE3_RING_GL_IDX_M, - HNAE3_RING_GL_IDX_S, req->msg.param[i].int_gl_index); + HNAE3_RING_GL_IDX_S, req->msg.param[0].int_gl_index); cur_chain = ring_chain; @@ -597,6 +607,17 @@ static void hclge_get_rss_key(struct hclge_vport *vport, index = mbx_req->msg.data[0]; + /* Check the query index of rss_hash_key from VF, make sure no + * more than the size of rss_hash_key. + */ + if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) > + sizeof(vport[0].rss_hash_key)) { + dev_warn(&hdev->pdev->dev, + "failed to get the rss hash key, the index(%u) invalid !\n", + index); + return; + } + memcpy(resp_msg->data, &hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN], HCLGE_RSS_MBX_RESP_LEN); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 9778c83150f1..a536fdbf05e1 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -4918,7 +4918,22 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq, complete(&adapter->init_done); adapter->init_done_rc = -EIO; } - ibmvnic_reset(adapter, VNIC_RESET_FAILOVER); + rc = ibmvnic_reset(adapter, VNIC_RESET_FAILOVER); + if (rc && rc != -EBUSY) { + /* We were unable to schedule the failover + * reset either because the adapter was still + * probing (eg: during kexec) or we could not + * allocate memory. Clear the failover_pending + * flag since no one else will. We ignore + * EBUSY because it means either FAILOVER reset + * is already scheduled or the adapter is + * being removed. + */ + netdev_err(netdev, + "Error %ld scheduling failover reset\n", + rc); + adapter->failover_pending = false; + } break; case IBMVNIC_CRQ_INIT_COMPLETE: dev_info(dev, "Partner initialization complete\n"); @@ -5084,6 +5099,12 @@ static void ibmvnic_tasklet(struct tasklet_struct *t) while (!done) { /* Pull all the valid messages off the CRQ */ while ((crq = ibmvnic_next_crq(adapter)) != NULL) { + /* This barrier makes sure ibmvnic_next_crq()'s + * crq->generic.first & IBMVNIC_CRQ_CMD_RSP is loaded + * before ibmvnic_handle_crq()'s + * switch(gen_crq->first) and switch(gen_crq->cmd). + */ + dma_rmb(); ibmvnic_handle_crq(crq, adapter); crq->generic.first = 0; } @@ -5438,11 +5459,6 @@ static int ibmvnic_remove(struct vio_dev *dev) unsigned long flags; spin_lock_irqsave(&adapter->state_lock, flags); - if (test_bit(0, &adapter->resetting)) { - spin_unlock_irqrestore(&adapter->state_lock, flags); - return -EBUSY; - } - adapter->state = VNIC_REMOVING; spin_unlock_irqrestore(&adapter->state_lock, flags); diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 21ee56420c3a..1b6ec9be155a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -55,12 +55,7 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf) pfe.event = VIRTCHNL_EVENT_LINK_CHANGE; pfe.severity = PF_EVENT_SEVERITY_INFO; - - /* Always report link is down if the VF queues aren't enabled */ - if (!vf->queues_enabled) { - pfe.event_data.link_event.link_status = false; - pfe.event_data.link_event.link_speed = 0; - } else if (vf->link_forced) { + if (vf->link_forced) { pfe.event_data.link_event.link_status = vf->link_up; pfe.event_data.link_event.link_speed = (vf->link_up ? i40e_virtchnl_link_speed(ls->link_speed) : 0); @@ -70,7 +65,6 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf) pfe.event_data.link_event.link_speed = i40e_virtchnl_link_speed(ls->link_speed); } - i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe, sizeof(pfe), NULL); } @@ -2443,8 +2437,6 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg) } } - vf->queues_enabled = true; - error_param: /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES, @@ -2466,9 +2458,6 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg) struct i40e_pf *pf = vf->pf; i40e_status aq_ret = 0; - /* Immediately mark queues as disabled */ - vf->queues_enabled = false; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { aq_ret = I40E_ERR_PARAM; goto error_param; @@ -4046,20 +4035,16 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) goto error_param; vf = &pf->vf[vf_id]; - vsi = pf->vsi[vf->lan_vsi_idx]; /* When the VF is resetting wait until it is done. * It can take up to 200 milliseconds, * but wait for up to 300 milliseconds to be safe. - * If the VF is indeed in reset, the vsi pointer has - * to show on the newly loaded vsi under pf->vsi[id]. + * Acquire the VSI pointer only after the VF has been + * properly initialized. */ for (i = 0; i < 15; i++) { - if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) { - if (i > 0) - vsi = pf->vsi[vf->lan_vsi_idx]; + if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) break; - } msleep(20); } if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) { @@ -4068,6 +4053,7 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) ret = -EAGAIN; goto error_param; } + vsi = pf->vsi[vf->lan_vsi_idx]; if (is_multicast_ether_addr(mac)) { dev_err(&pf->pdev->dev, diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 5491215d81de..091e32c1bb46 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -98,7 +98,6 @@ struct i40e_vf { unsigned int tx_rate; /* Tx bandwidth limit in Mbps */ bool link_forced; bool link_up; /* only valid if VF link is forced */ - bool queues_enabled; /* true if the VF queues are enabled */ bool spoofchk; u16 num_vlan; diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 56725356a17b..fa1e128c24ec 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -68,7 +68,9 @@ #define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16) #define ICE_AQ_LEN 64 #define ICE_MBXSQ_LEN 64 -#define ICE_MIN_MSIX 2 +#define ICE_MIN_LAN_TXRX_MSIX 1 +#define ICE_MIN_LAN_OICR_MSIX 1 +#define ICE_MIN_MSIX (ICE_MIN_LAN_TXRX_MSIX + ICE_MIN_LAN_OICR_MSIX) #define ICE_FDIR_MSIX 1 #define ICE_NO_VSI 0xffff #define ICE_VSI_MAP_CONTIG 0 diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 9e8e9531cd87..69c113a4de7e 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3258,8 +3258,8 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key, */ static int ice_get_max_txq(struct ice_pf *pf) { - return min_t(int, num_online_cpus(), - pf->hw.func_caps.common_cap.num_txq); + return min3(pf->num_lan_msix, (u16)num_online_cpus(), + (u16)pf->hw.func_caps.common_cap.num_txq); } /** @@ -3268,8 +3268,8 @@ static int ice_get_max_txq(struct ice_pf *pf) */ static int ice_get_max_rxq(struct ice_pf *pf) { - return min_t(int, num_online_cpus(), - pf->hw.func_caps.common_cap.num_rxq); + return min3(pf->num_lan_msix, (u16)num_online_cpus(), + (u16)pf->hw.func_caps.common_cap.num_rxq); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c index 2d27f66ac853..192729546bbf 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c @@ -1576,7 +1576,13 @@ ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp, sizeof(struct in6_addr)); input->ip.v6.l4_header = fsp->h_u.usr_ip6_spec.l4_4_bytes; input->ip.v6.tc = fsp->h_u.usr_ip6_spec.tclass; - input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto; + + /* if no protocol requested, use IPPROTO_NONE */ + if (!fsp->m_u.usr_ip6_spec.l4_proto) + input->ip.v6.proto = IPPROTO_NONE; + else + input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto; + memcpy(input->mask.v6.dst_ip, fsp->m_u.usr_ip6_spec.ip6dst, sizeof(struct in6_addr)); memcpy(input->mask.v6.src_ip, fsp->m_u.usr_ip6_spec.ip6src, diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 3df67486d42d..ad9c22a1b97a 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -161,8 +161,9 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id) switch (vsi->type) { case ICE_VSI_PF: - vsi->alloc_txq = min_t(int, ice_get_avail_txq_count(pf), - num_online_cpus()); + vsi->alloc_txq = min3(pf->num_lan_msix, + ice_get_avail_txq_count(pf), + (u16)num_online_cpus()); if (vsi->req_txq) { vsi->alloc_txq = vsi->req_txq; vsi->num_txq = vsi->req_txq; @@ -174,8 +175,9 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id) if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) { vsi->alloc_rxq = 1; } else { - vsi->alloc_rxq = min_t(int, ice_get_avail_rxq_count(pf), - num_online_cpus()); + vsi->alloc_rxq = min3(pf->num_lan_msix, + ice_get_avail_rxq_count(pf), + (u16)num_online_cpus()); if (vsi->req_rxq) { vsi->alloc_rxq = vsi->req_rxq; vsi->num_rxq = vsi->req_rxq; @@ -184,7 +186,9 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id) pf->num_lan_rx = vsi->alloc_rxq; - vsi->num_q_vectors = max_t(int, vsi->alloc_rxq, vsi->alloc_txq); + vsi->num_q_vectors = min_t(int, pf->num_lan_msix, + max_t(int, vsi->alloc_rxq, + vsi->alloc_txq)); break; case ICE_VSI_VF: vf = &pf->vf[vsi->vf_id]; diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index c52b9bb0e3ab..e10ca8929f85 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -3430,18 +3430,14 @@ static int ice_ena_msix_range(struct ice_pf *pf) if (v_actual < v_budget) { dev_warn(dev, "not enough OS MSI-X vectors. requested = %d, obtained = %d\n", v_budget, v_actual); -/* 2 vectors each for LAN and RDMA (traffic + OICR), one for flow director */ -#define ICE_MIN_LAN_VECS 2 -#define ICE_MIN_RDMA_VECS 2 -#define ICE_MIN_VECS (ICE_MIN_LAN_VECS + ICE_MIN_RDMA_VECS + 1) - if (v_actual < ICE_MIN_LAN_VECS) { + if (v_actual < ICE_MIN_MSIX) { /* error if we can't get minimum vectors */ pci_disable_msix(pf->pdev); err = -ERANGE; goto msix_err; } else { - pf->num_lan_msix = ICE_MIN_LAN_VECS; + pf->num_lan_msix = ICE_MIN_LAN_TXRX_MSIX; } } @@ -4884,9 +4880,15 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) goto err_update_filters; } - /* Add filter for new MAC. If filter exists, just return success */ + /* Add filter for new MAC. If filter exists, return success */ status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI); if (status == ICE_ERR_ALREADY_EXISTS) { + /* Although this MAC filter is already present in hardware it's + * possible in some cases (e.g. bonding) that dev_addr was + * modified outside of the driver and needs to be restored back + * to this value. + */ + memcpy(netdev->dev_addr, mac, netdev->addr_len); netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac); return 0; } diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index a2d0aad8cfdd..b6fa83c619dd 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -1923,12 +1923,15 @@ int ice_tx_csum(struct ice_tx_buf *first, struct ice_tx_offload_params *off) ICE_TX_CTX_EIPT_IPV4_NO_CSUM; l4_proto = ip.v4->protocol; } else if (first->tx_flags & ICE_TX_FLAGS_IPV6) { + int ret; + tunnel |= ICE_TX_CTX_EIPT_IPV6; exthdr = ip.hdr + sizeof(*ip.v6); l4_proto = ip.v6->nexthdr; - if (l4.hdr != exthdr) - ipv6_skip_exthdr(skb, exthdr - skb->data, - &l4_proto, &frag_off); + ret = ipv6_skip_exthdr(skb, exthdr - skb->data, + &l4_proto, &frag_off); + if (ret < 0) + return -1; } /* define outer transport */ diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index 61d331ce38cd..ec8cd69d4992 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -1675,12 +1675,18 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev, cmd->base.phy_address = hw->phy.addr; /* advertising link modes */ - ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Half); - ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Full); - ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Half); - ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Full); - ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full); - ethtool_link_ksettings_add_link_mode(cmd, advertising, 2500baseT_Full); + if (hw->phy.autoneg_advertised & ADVERTISE_10_HALF) + ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Half); + if (hw->phy.autoneg_advertised & ADVERTISE_10_FULL) + ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Full); + if (hw->phy.autoneg_advertised & ADVERTISE_100_HALF) + ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Half); + if (hw->phy.autoneg_advertised & ADVERTISE_100_FULL) + ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Full); + if (hw->phy.autoneg_advertised & ADVERTISE_1000_FULL) + ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full); + if (hw->phy.autoneg_advertised & ADVERTISE_2500_FULL) + ethtool_link_ksettings_add_link_mode(cmd, advertising, 2500baseT_Full); /* set autoneg settings */ if (hw->mac.autoneg == 1) { @@ -1708,7 +1714,8 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev, Asym_Pause); } - status = rd32(IGC_STATUS); + status = pm_runtime_suspended(&adapter->pdev->dev) ? + 0 : rd32(IGC_STATUS); if (status & IGC_STATUS_LU) { if (status & IGC_STATUS_SPEED_1000) { @@ -1792,6 +1799,12 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev, ethtool_convert_link_mode_to_legacy_u32(&advertising, cmd->link_modes.advertising); + /* Converting to legacy u32 drops ETHTOOL_LINK_MODE_2500baseT_Full_BIT. + * We have to check this and convert it to ADVERTISE_2500_FULL + * (aka ETHTOOL_LINK_MODE_2500baseX_Full_BIT) explicitly. + */ + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, 2500baseT_Full)) + advertising |= ADVERTISE_2500_FULL; if (cmd->base.autoneg == AUTONEG_ENABLE) { hw->mac.autoneg = 1; diff --git a/drivers/net/ethernet/intel/igc/igc_i225.c b/drivers/net/ethernet/intel/igc/igc_i225.c index 8b67d9b49a83..7ec04e48860c 100644 --- a/drivers/net/ethernet/intel/igc/igc_i225.c +++ b/drivers/net/ethernet/intel/igc/igc_i225.c @@ -219,9 +219,9 @@ static s32 igc_write_nvm_srwr(struct igc_hw *hw, u16 offset, u16 words, u16 *data) { struct igc_nvm_info *nvm = &hw->nvm; + s32 ret_val = -IGC_ERR_NVM; u32 attempts = 100000; u32 i, k, eewr = 0; - s32 ret_val = 0; /* A check for invalid values: offset too large, too many words, * too many words for the offset, and not enough words. @@ -229,7 +229,6 @@ static s32 igc_write_nvm_srwr(struct igc_hw *hw, u16 offset, u16 words, if (offset >= nvm->word_size || (words > (nvm->word_size - offset)) || words == 0) { hw_dbg("nvm parameter(s) out of bounds\n"); - ret_val = -IGC_ERR_NVM; goto out; } diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c index 09cd0ec7ee87..67b8ffd21d8a 100644 --- a/drivers/net/ethernet/intel/igc/igc_mac.c +++ b/drivers/net/ethernet/intel/igc/igc_mac.c @@ -638,7 +638,7 @@ s32 igc_config_fc_after_link_up(struct igc_hw *hw) } out: - return 0; + return ret_val; } /** diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c index a30eb90ba3d2..dd590086fe6a 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c @@ -29,16 +29,16 @@ static int mvpp2_prs_hw_write(struct mvpp2 *priv, struct mvpp2_prs_entry *pe) /* Clear entry invalidation bit */ pe->tcam[MVPP2_PRS_TCAM_INV_WORD] &= ~MVPP2_PRS_TCAM_INV_MASK; - /* Write tcam index - indirect access */ - mvpp2_write(priv, MVPP2_PRS_TCAM_IDX_REG, pe->index); - for (i = 0; i < MVPP2_PRS_TCAM_WORDS; i++) - mvpp2_write(priv, MVPP2_PRS_TCAM_DATA_REG(i), pe->tcam[i]); - /* Write sram index - indirect access */ mvpp2_write(priv, MVPP2_PRS_SRAM_IDX_REG, pe->index); for (i = 0; i < MVPP2_PRS_SRAM_WORDS; i++) mvpp2_write(priv, MVPP2_PRS_SRAM_DATA_REG(i), pe->sram[i]); + /* Write tcam index - indirect access */ + mvpp2_write(priv, MVPP2_PRS_TCAM_IDX_REG, pe->index); + for (i = 0; i < MVPP2_PRS_TCAM_WORDS; i++) + mvpp2_write(priv, MVPP2_PRS_TCAM_DATA_REG(i), pe->tcam[i]); + return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c index d298b9357177..6c6b411e78fd 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -469,6 +469,9 @@ int rvu_mbox_handler_cgx_mac_addr_set(struct rvu *rvu, int pf = rvu_get_pf(req->hdr.pcifunc); u8 cgx_id, lmac_id; + if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc)) + return -EPERM; + rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id); cgx_lmac_addr_set(cgx_id, lmac_id, req->mac_addr); @@ -485,6 +488,9 @@ int rvu_mbox_handler_cgx_mac_addr_get(struct rvu *rvu, int rc = 0, i; u64 cfg; + if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc)) + return -EPERM; + rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id); rsp->hdr.rc = rc; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 73fb94dd5fbc..e6869435e1f3 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -478,10 +478,11 @@ dma_addr_t __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool) dma_addr_t iova; u8 *buf; - buf = napi_alloc_frag(pool->rbsize); + buf = napi_alloc_frag(pool->rbsize + OTX2_ALIGN); if (unlikely(!buf)) return -ENOMEM; + buf = PTR_ALIGN(buf, OTX2_ALIGN); iova = dma_map_single_attrs(pfvf->dev, buf, pool->rbsize, DMA_FROM_DEVICE, DMA_ATTR_SKIP_CPU_SYNC); if (unlikely(dma_mapping_error(pfvf->dev, iova))) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c index 718f8c0a4f6b..84e501e057b4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c @@ -273,7 +273,7 @@ int mlx5e_health_rsc_fmsg_dump(struct mlx5e_priv *priv, struct mlx5_rsc_key *key err = devlink_fmsg_binary_pair_nest_start(fmsg, "data"); if (err) - return err; + goto free_page; cmd = mlx5_rsc_dump_cmd_create(mdev, key); if (IS_ERR(cmd)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index 072363e73f1c..6bc6b48a56dc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -167,6 +167,12 @@ static const struct rhashtable_params tuples_nat_ht_params = { .min_size = 16 * 1024, }; +static bool +mlx5_tc_ct_entry_has_nat(struct mlx5_ct_entry *entry) +{ + return !!(entry->tuple_nat_node.next); +} + static int mlx5_tc_ct_rule_to_tuple(struct mlx5_ct_tuple *tuple, struct flow_rule *rule) { @@ -911,13 +917,13 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft, err_insert: mlx5_tc_ct_entry_del_rules(ct_priv, entry); err_rules: - rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht, - &entry->tuple_nat_node, tuples_nat_ht_params); + if (mlx5_tc_ct_entry_has_nat(entry)) + rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht, + &entry->tuple_nat_node, tuples_nat_ht_params); err_tuple_nat: - if (entry->tuple_node.next) - rhashtable_remove_fast(&ct_priv->ct_tuples_ht, - &entry->tuple_node, - tuples_ht_params); + rhashtable_remove_fast(&ct_priv->ct_tuples_ht, + &entry->tuple_node, + tuples_ht_params); err_tuple: err_set: kfree(entry); @@ -932,7 +938,7 @@ mlx5_tc_ct_del_ft_entry(struct mlx5_tc_ct_priv *ct_priv, { mlx5_tc_ct_entry_del_rules(ct_priv, entry); mutex_lock(&ct_priv->shared_counter_lock); - if (entry->tuple_node.next) + if (mlx5_tc_ct_entry_has_nat(entry)) rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht, &entry->tuple_nat_node, tuples_nat_ht_params); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c index 6c5c54bcd9be..5cb936541b9e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c @@ -76,7 +76,7 @@ static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = { static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_sw) { - return NUM_IPSEC_SW_COUNTERS; + return priv->ipsec ? NUM_IPSEC_SW_COUNTERS : 0; } static inline MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_sw) {} @@ -105,7 +105,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec_sw) static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_hw) { - return (mlx5_fpga_ipsec_device_caps(priv->mdev)) ? NUM_IPSEC_HW_COUNTERS : 0; + return (priv->ipsec && mlx5_fpga_ipsec_device_caps(priv->mdev)) ? NUM_IPSEC_HW_COUNTERS : 0; } static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_hw) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index d20243d6a032..f23c67575073 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -1151,6 +1151,7 @@ static int mlx5e_set_trust_state(struct mlx5e_priv *priv, u8 trust_state) { struct mlx5e_channels new_channels = {}; bool reset_channels = true; + bool opened; int err = 0; mutex_lock(&priv->state_lock); @@ -1159,22 +1160,24 @@ static int mlx5e_set_trust_state(struct mlx5e_priv *priv, u8 trust_state) mlx5e_params_calc_trust_tx_min_inline_mode(priv->mdev, &new_channels.params, trust_state); - if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { - priv->channels.params = new_channels.params; + opened = test_bit(MLX5E_STATE_OPENED, &priv->state); + if (!opened) reset_channels = false; - } /* Skip if tx_min_inline is the same */ if (new_channels.params.tx_min_inline_mode == priv->channels.params.tx_min_inline_mode) reset_channels = false; - if (reset_channels) + if (reset_channels) { err = mlx5e_safe_switch_channels(priv, &new_channels, mlx5e_update_trust_state_hw, &trust_state); - else + } else { err = mlx5e_update_trust_state_hw(priv, &trust_state); + if (!err && !opened) + priv->channels.params = new_channels.params; + } mutex_unlock(&priv->state_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 2d37742a888c..302001d6661e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -447,12 +447,18 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, goto out; } - new_channels.params = priv->channels.params; + new_channels.params = *cur_params; new_channels.params.num_channels = count; if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { + struct mlx5e_params old_params; + + old_params = *cur_params; *cur_params = new_channels.params; err = mlx5e_num_channels_changed(priv); + if (err) + *cur_params = old_params; + goto out; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6a852b4901aa..3fc7d18ac868 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3614,18 +3614,23 @@ static int mlx5e_setup_tc_mqprio(struct mlx5e_priv *priv, new_channels.params.num_tc = tc ? tc : 1; if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { + struct mlx5e_params old_params; + + old_params = priv->channels.params; priv->channels.params = new_channels.params; + err = mlx5e_num_channels_changed(priv); + if (err) + priv->channels.params = old_params; + goto out; } err = mlx5e_safe_switch_channels(priv, &new_channels, mlx5e_num_channels_changed_ctx, NULL); - if (err) - goto out; - priv->max_opened_tc = max_t(u8, priv->max_opened_tc, - new_channels.params.num_tc); out: + priv->max_opened_tc = max_t(u8, priv->max_opened_tc, + priv->channels.params.num_tc); mutex_unlock(&priv->state_lock); return err; } @@ -3757,7 +3762,7 @@ static int set_feature_lro(struct net_device *netdev, bool enable) struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_channels new_channels = {}; - struct mlx5e_params *old_params; + struct mlx5e_params *cur_params; int err = 0; bool reset; @@ -3770,8 +3775,8 @@ static int set_feature_lro(struct net_device *netdev, bool enable) goto out; } - old_params = &priv->channels.params; - if (enable && !MLX5E_GET_PFLAG(old_params, MLX5E_PFLAG_RX_STRIDING_RQ)) { + cur_params = &priv->channels.params; + if (enable && !MLX5E_GET_PFLAG(cur_params, MLX5E_PFLAG_RX_STRIDING_RQ)) { netdev_warn(netdev, "can't set LRO with legacy RQ\n"); err = -EINVAL; goto out; @@ -3779,18 +3784,23 @@ static int set_feature_lro(struct net_device *netdev, bool enable) reset = test_bit(MLX5E_STATE_OPENED, &priv->state); - new_channels.params = *old_params; + new_channels.params = *cur_params; new_channels.params.lro_en = enable; - if (old_params->rq_wq_type != MLX5_WQ_TYPE_CYCLIC) { - if (mlx5e_rx_mpwqe_is_linear_skb(mdev, old_params, NULL) == + if (cur_params->rq_wq_type != MLX5_WQ_TYPE_CYCLIC) { + if (mlx5e_rx_mpwqe_is_linear_skb(mdev, cur_params, NULL) == mlx5e_rx_mpwqe_is_linear_skb(mdev, &new_channels.params, NULL)) reset = false; } if (!reset) { - *old_params = new_channels.params; + struct mlx5e_params old_params; + + old_params = *cur_params; + *cur_params = new_channels.params; err = mlx5e_modify_tirs_lro(priv); + if (err) + *cur_params = old_params; goto out; } @@ -4067,9 +4077,16 @@ int mlx5e_change_mtu(struct net_device *netdev, int new_mtu, } if (!reset) { + unsigned int old_mtu = params->sw_mtu; + params->sw_mtu = new_mtu; - if (preactivate) - preactivate(priv, NULL); + if (preactivate) { + err = preactivate(priv, NULL); + if (err) { + params->sw_mtu = old_mtu; + goto out; + } + } netdev->mtu = params->sw_mtu; goto out; } @@ -5027,7 +5044,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) FT_CAP(modify_root) && FT_CAP(identified_miss_table_mode) && FT_CAP(flow_table_modify)) { -#ifdef CONFIG_MLX5_ESWITCH +#if IS_ENABLED(CONFIG_MLX5_CLS_ACT) netdev->hw_features |= NETIF_F_HW_TC; #endif #ifdef CONFIG_MLX5_EN_ARFS diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 989c70c1eda3..f0ceae65f6cf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -737,7 +737,9 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev) netdev->features |= NETIF_F_NETNS_LOCAL; +#if IS_ENABLED(CONFIG_MLX5_CLS_ACT) netdev->hw_features |= NETIF_F_HW_TC; +#endif netdev->hw_features |= NETIF_F_SG; netdev->hw_features |= NETIF_F_IP_CSUM; netdev->hw_features |= NETIF_F_IPV6_CSUM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 7f5851c61218..ca4b55839a8a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1262,8 +1262,10 @@ static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb); if (mlx5e_cqe_regb_chain(cqe)) - if (!mlx5e_tc_update_skb(cqe, skb)) + if (!mlx5e_tc_update_skb(cqe, skb)) { + dev_kfree_skb_any(skb); goto free_wqe; + } napi_gro_receive(rq->cq.napi, skb); @@ -1316,8 +1318,10 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) if (rep->vlan && skb_vlan_tag_present(skb)) skb_vlan_pop(skb); - if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv)) + if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv)) { + dev_kfree_skb_any(skb); goto free_wqe; + } napi_gro_receive(rq->cq.napi, skb); @@ -1371,8 +1375,10 @@ static void mlx5e_handle_rx_cqe_mpwrq_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb); - if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv)) + if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv)) { + dev_kfree_skb_any(skb); goto mpwrq_cqe_out; + } napi_gro_receive(rq->cq.napi, skb); @@ -1528,8 +1534,10 @@ static void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cq mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb); if (mlx5e_cqe_regb_chain(cqe)) - if (!mlx5e_tc_update_skb(cqe, skb)) + if (!mlx5e_tc_update_skb(cqe, skb)) { + dev_kfree_skb_any(skb); goto mpwrq_cqe_out; + } napi_gro_receive(rq->cq.napi, skb); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 4cdf834fa74a..dd0bfbacad47 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -67,6 +67,7 @@ #include "lib/geneve.h" #include "lib/fs_chains.h" #include "diag/en_tc_tracepoint.h" +#include <asm/div64.h> #define nic_chains(priv) ((priv)->fs.tc.chains) #define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto) @@ -1162,6 +1163,9 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw, struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts; struct mlx5_flow_handle *rule; + if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) + return mlx5_eswitch_add_offloaded_rule(esw, spec, attr); + if (flow_flag_test(flow, CT)) { mod_hdr_acts = &attr->parse_attr->mod_hdr_acts; @@ -1192,6 +1196,9 @@ mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw, { flow_flag_clear(flow, OFFLOADED); + if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) + goto offload_rule_0; + if (flow_flag_test(flow, CT)) { mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr); return; @@ -1200,6 +1207,7 @@ mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw, if (attr->esw_attr->split_count) mlx5_eswitch_del_fwd_rule(esw, flow->rule[1], attr); +offload_rule_0: mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr); } @@ -2269,8 +2277,8 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) | BIT(FLOW_DISSECTOR_KEY_MPLS))) { NL_SET_ERR_MSG_MOD(extack, "Unsupported key"); - netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n", - dissector->used_keys); + netdev_dbg(priv->netdev, "Unsupported key used: 0x%x\n", + dissector->used_keys); return -EOPNOTSUPP; } @@ -5007,13 +5015,13 @@ errout: return err; } -static int apply_police_params(struct mlx5e_priv *priv, u32 rate, +static int apply_police_params(struct mlx5e_priv *priv, u64 rate, struct netlink_ext_ack *extack) { struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch *esw; + u32 rate_mbps = 0; u16 vport_num; - u32 rate_mbps; int err; vport_num = rpriv->rep->vport; @@ -5030,7 +5038,11 @@ static int apply_police_params(struct mlx5e_priv *priv, u32 rate, * Moreover, if rate is non zero we choose to configure to a minimum of * 1 mbit/sec. */ - rate_mbps = rate ? max_t(u32, (rate * 8 + 500000) / 1000000, 1) : 0; + if (rate) { + rate = (rate * BITS_PER_BYTE) + 500000; + rate_mbps = max_t(u32, do_div(rate, 1000000), 1); + } + err = mlx5_esw_modify_vport_rate(esw, vport_num, rate_mbps); if (err) NL_SET_ERR_MSG_MOD(extack, "failed applying action to hardware"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index b899539a0786..ee4d86c1f436 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1141,6 +1141,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa destroy_ft: root->cmds->destroy_flow_table(root, ft); free_ft: + rhltable_destroy(&ft->fgs_hash); kfree(ft); unlock_root: mutex_unlock(&root->chain_lock); @@ -1759,6 +1760,7 @@ search_again_locked: if (!fte_tmp) continue; rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte_tmp); + /* No error check needed here, because insert_fte() is not called */ up_write_ref_node(&fte_tmp->node, false); tree_put_node(&fte_tmp->node, false); kmem_cache_free(steering->ftes_cache, fte); @@ -1811,6 +1813,8 @@ skip_search: up_write_ref_node(&g->node, false); rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte); up_write_ref_node(&fte->node, false); + if (IS_ERR(rule)) + tree_put_node(&fte->node, false); return rule; } rule = ERR_PTR(-ENOENT); @@ -1909,6 +1913,8 @@ search_again_locked: up_write_ref_node(&g->node, false); rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte); up_write_ref_node(&fte->node, false); + if (IS_ERR(rule)) + tree_put_node(&fte->node, false); tree_put_node(&g->node, false); return rule; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h index 3a9fa629503f..d046db7bb047 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h @@ -90,4 +90,9 @@ int mlx5_create_encryption_key(struct mlx5_core_dev *mdev, u32 key_type, u32 *p_key_id); void mlx5_destroy_encryption_key(struct mlx5_core_dev *mdev, u32 key_id); +static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev) +{ + return devlink_net(priv_to_devlink(dev)); +} + #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index eb956ce904bc..c0656d4782e1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -58,7 +58,7 @@ struct fw_page { struct rb_node rb_node; u64 addr; struct page *page; - u16 func_id; + u32 function; unsigned long bitmask; struct list_head list; unsigned free_count; @@ -74,12 +74,17 @@ enum { MLX5_NUM_4K_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE, }; -static struct rb_root *page_root_per_func_id(struct mlx5_core_dev *dev, u16 func_id) +static u32 get_function(u16 func_id, bool ec_function) +{ + return (u32)func_id | (ec_function << 16); +} + +static struct rb_root *page_root_per_function(struct mlx5_core_dev *dev, u32 function) { struct rb_root *root; int err; - root = xa_load(&dev->priv.page_root_xa, func_id); + root = xa_load(&dev->priv.page_root_xa, function); if (root) return root; @@ -87,7 +92,7 @@ static struct rb_root *page_root_per_func_id(struct mlx5_core_dev *dev, u16 func if (!root) return ERR_PTR(-ENOMEM); - err = xa_insert(&dev->priv.page_root_xa, func_id, root, GFP_KERNEL); + err = xa_insert(&dev->priv.page_root_xa, function, root, GFP_KERNEL); if (err) { kfree(root); return ERR_PTR(err); @@ -98,7 +103,7 @@ static struct rb_root *page_root_per_func_id(struct mlx5_core_dev *dev, u16 func return root; } -static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u16 func_id) +static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u32 function) { struct rb_node *parent = NULL; struct rb_root *root; @@ -107,7 +112,7 @@ static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u struct fw_page *tfp; int i; - root = page_root_per_func_id(dev, func_id); + root = page_root_per_function(dev, function); if (IS_ERR(root)) return PTR_ERR(root); @@ -130,7 +135,7 @@ static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u nfp->addr = addr; nfp->page = page; - nfp->func_id = func_id; + nfp->function = function; nfp->free_count = MLX5_NUM_4K_IN_PAGE; for (i = 0; i < MLX5_NUM_4K_IN_PAGE; i++) set_bit(i, &nfp->bitmask); @@ -143,14 +148,14 @@ static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u } static struct fw_page *find_fw_page(struct mlx5_core_dev *dev, u64 addr, - u32 func_id) + u32 function) { struct fw_page *result = NULL; struct rb_root *root; struct rb_node *tmp; struct fw_page *tfp; - root = xa_load(&dev->priv.page_root_xa, func_id); + root = xa_load(&dev->priv.page_root_xa, function); if (WARN_ON_ONCE(!root)) return NULL; @@ -194,14 +199,14 @@ static int mlx5_cmd_query_pages(struct mlx5_core_dev *dev, u16 *func_id, return err; } -static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr, u16 func_id) +static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr, u32 function) { struct fw_page *fp = NULL; struct fw_page *iter; unsigned n; list_for_each_entry(iter, &dev->priv.free_list, list) { - if (iter->func_id != func_id) + if (iter->function != function) continue; fp = iter; } @@ -231,7 +236,7 @@ static void free_fwp(struct mlx5_core_dev *dev, struct fw_page *fwp, { struct rb_root *root; - root = xa_load(&dev->priv.page_root_xa, fwp->func_id); + root = xa_load(&dev->priv.page_root_xa, fwp->function); if (WARN_ON_ONCE(!root)) return; @@ -244,12 +249,12 @@ static void free_fwp(struct mlx5_core_dev *dev, struct fw_page *fwp, kfree(fwp); } -static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 func_id) +static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 function) { struct fw_page *fwp; int n; - fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK, func_id); + fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK, function); if (!fwp) { mlx5_core_warn_rl(dev, "page not found\n"); return; @@ -263,7 +268,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 func_id) list_add(&fwp->list, &dev->priv.free_list); } -static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id) +static int alloc_system_page(struct mlx5_core_dev *dev, u32 function) { struct device *device = mlx5_core_dma_dev(dev); int nid = dev_to_node(device); @@ -291,7 +296,7 @@ map: goto map; } - err = insert_page(dev, addr, page, func_id); + err = insert_page(dev, addr, page, function); if (err) { mlx5_core_err(dev, "failed to track allocated page\n"); dma_unmap_page(device, addr, PAGE_SIZE, DMA_BIDIRECTIONAL); @@ -328,6 +333,7 @@ static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id, static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages, int notify_fail, bool ec_function) { + u32 function = get_function(func_id, ec_function); u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0}; int inlen = MLX5_ST_SZ_BYTES(manage_pages_in); u64 addr; @@ -345,10 +351,10 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages, for (i = 0; i < npages; i++) { retry: - err = alloc_4k(dev, &addr, func_id); + err = alloc_4k(dev, &addr, function); if (err) { if (err == -ENOMEM) - err = alloc_system_page(dev, func_id); + err = alloc_system_page(dev, function); if (err) goto out_4k; @@ -384,7 +390,7 @@ retry: out_4k: for (i--; i >= 0; i--) - free_4k(dev, MLX5_GET64(manage_pages_in, in, pas[i]), func_id); + free_4k(dev, MLX5_GET64(manage_pages_in, in, pas[i]), function); out_free: kvfree(in); if (notify_fail) @@ -392,14 +398,15 @@ out_free: return err; } -static void release_all_pages(struct mlx5_core_dev *dev, u32 func_id, +static void release_all_pages(struct mlx5_core_dev *dev, u16 func_id, bool ec_function) { + u32 function = get_function(func_id, ec_function); struct rb_root *root; struct rb_node *p; int npages = 0; - root = xa_load(&dev->priv.page_root_xa, func_id); + root = xa_load(&dev->priv.page_root_xa, function); if (WARN_ON_ONCE(!root)) return; @@ -446,6 +453,7 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev, struct rb_root *root; struct fw_page *fwp; struct rb_node *p; + bool ec_function; u32 func_id; u32 npages; u32 i = 0; @@ -456,8 +464,9 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev, /* No hard feelings, we want our pages back! */ npages = MLX5_GET(manage_pages_in, in, input_num_entries); func_id = MLX5_GET(manage_pages_in, in, function_id); + ec_function = MLX5_GET(manage_pages_in, in, embedded_cpu_function); - root = xa_load(&dev->priv.page_root_xa, func_id); + root = xa_load(&dev->priv.page_root_xa, get_function(func_id, ec_function)); if (WARN_ON_ONCE(!root)) return -EEXIST; @@ -473,9 +482,10 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev, return 0; } -static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages, +static int reclaim_pages(struct mlx5_core_dev *dev, u16 func_id, int npages, int *nclaimed, bool ec_function) { + u32 function = get_function(func_id, ec_function); int outlen = MLX5_ST_SZ_BYTES(manage_pages_out); u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {}; int num_claimed; @@ -514,7 +524,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages, } for (i = 0; i < num_claimed; i++) - free_4k(dev, MLX5_GET64(manage_pages_out, out, pas[i]), func_id); + free_4k(dev, MLX5_GET64(manage_pages_out, out, pas[i]), function); if (nclaimed) *nclaimed = num_claimed; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c index c6c5826aba41..1892cea05ee7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c @@ -157,6 +157,7 @@ mlxsw_sp1_span_entry_cpu_deconfigure(struct mlxsw_sp_span_entry *span_entry) static const struct mlxsw_sp_span_entry_ops mlxsw_sp1_span_entry_ops_cpu = { + .is_static = true, .can_handle = mlxsw_sp1_span_cpu_can_handle, .parms_set = mlxsw_sp1_span_entry_cpu_parms, .configure = mlxsw_sp1_span_entry_cpu_configure, @@ -214,6 +215,7 @@ mlxsw_sp_span_entry_phys_deconfigure(struct mlxsw_sp_span_entry *span_entry) static const struct mlxsw_sp_span_entry_ops mlxsw_sp_span_entry_ops_phys = { + .is_static = true, .can_handle = mlxsw_sp_port_dev_check, .parms_set = mlxsw_sp_span_entry_phys_parms, .configure = mlxsw_sp_span_entry_phys_configure, @@ -721,6 +723,7 @@ mlxsw_sp2_span_entry_cpu_deconfigure(struct mlxsw_sp_span_entry *span_entry) static const struct mlxsw_sp_span_entry_ops mlxsw_sp2_span_entry_ops_cpu = { + .is_static = true, .can_handle = mlxsw_sp2_span_cpu_can_handle, .parms_set = mlxsw_sp2_span_entry_cpu_parms, .configure = mlxsw_sp2_span_entry_cpu_configure, @@ -1036,6 +1039,9 @@ static void mlxsw_sp_span_respin_work(struct work_struct *work) if (!refcount_read(&curr->ref_count)) continue; + if (curr->ops->is_static) + continue; + err = curr->ops->parms_set(mlxsw_sp, curr->to_dev, &sparms); if (err) continue; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h index d907718bc8c5..aa1cd409c0e2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h @@ -60,6 +60,7 @@ struct mlxsw_sp_span_entry { }; struct mlxsw_sp_span_entry_ops { + bool is_static; bool (*can_handle)(const struct net_device *to_dev); int (*parms_set)(struct mlxsw_sp *mlxsw_sp, const struct net_device *to_dev, diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 0b9992bd6626..c072eb5c0764 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -60,14 +60,27 @@ int ocelot_mact_learn(struct ocelot *ocelot, int port, const unsigned char mac[ETH_ALEN], unsigned int vid, enum macaccess_entry_type type) { + u32 cmd = ANA_TABLES_MACACCESS_VALID | + ANA_TABLES_MACACCESS_DEST_IDX(port) | + ANA_TABLES_MACACCESS_ENTRYTYPE(type) | + ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_LEARN); + unsigned int mc_ports; + + /* Set MAC_CPU_COPY if the CPU port is used by a multicast entry */ + if (type == ENTRYTYPE_MACv4) + mc_ports = (mac[1] << 8) | mac[2]; + else if (type == ENTRYTYPE_MACv6) + mc_ports = (mac[0] << 8) | mac[1]; + else + mc_ports = 0; + + if (mc_ports & BIT(ocelot->num_phys_ports)) + cmd |= ANA_TABLES_MACACCESS_MAC_CPU_COPY; + ocelot_mact_select(ocelot, mac, vid); /* Issue a write command */ - ocelot_write(ocelot, ANA_TABLES_MACACCESS_VALID | - ANA_TABLES_MACACCESS_DEST_IDX(port) | - ANA_TABLES_MACACCESS_ENTRYTYPE(type) | - ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_LEARN), - ANA_TABLES_MACACCESS); + ocelot_write(ocelot, cmd, ANA_TABLES_MACACCESS); return ocelot_mact_wait_for_completion(ocelot); } @@ -362,6 +375,60 @@ static void ocelot_vlan_init(struct ocelot *ocelot) } } +static u32 ocelot_read_eq_avail(struct ocelot *ocelot, int port) +{ + return ocelot_read_rix(ocelot, QSYS_SW_STATUS, port); +} + +int ocelot_port_flush(struct ocelot *ocelot, int port) +{ + int err, val; + + /* Disable dequeuing from the egress queues */ + ocelot_rmw_rix(ocelot, QSYS_PORT_MODE_DEQUEUE_DIS, + QSYS_PORT_MODE_DEQUEUE_DIS, + QSYS_PORT_MODE, port); + + /* Disable flow control */ + ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0); + + /* Disable priority flow control */ + ocelot_fields_write(ocelot, port, + QSYS_SWITCH_PORT_MODE_TX_PFC_ENA, 0); + + /* Wait at least the time it takes to receive a frame of maximum length + * at the port. + * Worst-case delays for 10 kilobyte jumbo frames are: + * 8 ms on a 10M port + * 800 μs on a 100M port + * 80 μs on a 1G port + * 32 μs on a 2.5G port + */ + usleep_range(8000, 10000); + + /* Disable half duplex backpressure. */ + ocelot_rmw_rix(ocelot, 0, SYS_FRONT_PORT_MODE_HDX_MODE, + SYS_FRONT_PORT_MODE, port); + + /* Flush the queues associated with the port. */ + ocelot_rmw_gix(ocelot, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG_FLUSH_ENA, + REW_PORT_CFG, port); + + /* Enable dequeuing from the egress queues. */ + ocelot_rmw_rix(ocelot, 0, QSYS_PORT_MODE_DEQUEUE_DIS, QSYS_PORT_MODE, + port); + + /* Wait until flushing is complete. */ + err = read_poll_timeout(ocelot_read_eq_avail, val, !val, + 100, 2000000, false, ocelot, port); + + /* Clear flushing again. */ + ocelot_rmw_gix(ocelot, 0, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG, port); + + return err; +} +EXPORT_SYMBOL(ocelot_port_flush); + void ocelot_adjust_link(struct ocelot *ocelot, int port, struct phy_device *phydev) { diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c index 0acb45948418..ea4e83410fe4 100644 --- a/drivers/net/ethernet/mscc/ocelot_io.c +++ b/drivers/net/ethernet/mscc/ocelot_io.c @@ -71,6 +71,14 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg) } EXPORT_SYMBOL(ocelot_port_writel); +void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg) +{ + u32 cur = ocelot_port_readl(port, reg); + + ocelot_port_writel(port, (cur & (~mask)) | val, reg); +} +EXPORT_SYMBOL(ocelot_port_rmwl); + u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target, u32 reg, u32 offset) { diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c index 2bd2840d88bd..42230f92ca9c 100644 --- a/drivers/net/ethernet/mscc/ocelot_net.c +++ b/drivers/net/ethernet/mscc/ocelot_net.c @@ -1042,10 +1042,8 @@ static int ocelot_netdevice_event(struct notifier_block *unused, struct net_device *dev = netdev_notifier_info_to_dev(ptr); int ret = 0; - if (!ocelot_netdevice_dev_check(dev)) - return 0; - if (event == NETDEV_PRECHANGEUPPER && + ocelot_netdevice_dev_check(dev) && netif_is_lag_master(info->upper_dev)) { struct netdev_lag_upper_info *lag_upper_info = info->upper_info; struct netlink_ext_ack *extack; diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index a569abe7f5ef..0d78408b4e26 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4046,17 +4046,72 @@ err_out: return -EIO; } -static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp) +static bool rtl_skb_is_udp(struct sk_buff *skb) +{ + int no = skb_network_offset(skb); + struct ipv6hdr *i6h, _i6h; + struct iphdr *ih, _ih; + + switch (vlan_get_protocol(skb)) { + case htons(ETH_P_IP): + ih = skb_header_pointer(skb, no, sizeof(_ih), &_ih); + return ih && ih->protocol == IPPROTO_UDP; + case htons(ETH_P_IPV6): + i6h = skb_header_pointer(skb, no, sizeof(_i6h), &_i6h); + return i6h && i6h->nexthdr == IPPROTO_UDP; + default: + return false; + } +} + +#define RTL_MIN_PATCH_LEN 47 + +/* see rtl8125_get_patch_pad_len() in r8125 vendor driver */ +static unsigned int rtl8125_quirk_udp_padto(struct rtl8169_private *tp, + struct sk_buff *skb) { + unsigned int padto = 0, len = skb->len; + + if (rtl_is_8125(tp) && len < 128 + RTL_MIN_PATCH_LEN && + rtl_skb_is_udp(skb) && skb_transport_header_was_set(skb)) { + unsigned int trans_data_len = skb_tail_pointer(skb) - + skb_transport_header(skb); + + if (trans_data_len >= offsetof(struct udphdr, len) && + trans_data_len < RTL_MIN_PATCH_LEN) { + u16 dest = ntohs(udp_hdr(skb)->dest); + + /* dest is a standard PTP port */ + if (dest == 319 || dest == 320) + padto = len + RTL_MIN_PATCH_LEN - trans_data_len; + } + + if (trans_data_len < sizeof(struct udphdr)) + padto = max_t(unsigned int, padto, + len + sizeof(struct udphdr) - trans_data_len); + } + + return padto; +} + +static unsigned int rtl_quirk_packet_padto(struct rtl8169_private *tp, + struct sk_buff *skb) +{ + unsigned int padto; + + padto = rtl8125_quirk_udp_padto(tp, skb); + switch (tp->mac_version) { case RTL_GIGA_MAC_VER_34: case RTL_GIGA_MAC_VER_60: case RTL_GIGA_MAC_VER_61: case RTL_GIGA_MAC_VER_63: - return true; + padto = max_t(unsigned int, padto, ETH_ZLEN); default: - return false; + break; } + + return padto; } static void rtl8169_tso_csum_v1(struct sk_buff *skb, u32 *opts) @@ -4128,9 +4183,10 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp, opts[1] |= transport_offset << TCPHO_SHIFT; } else { - if (unlikely(skb->len < ETH_ZLEN && rtl_test_hw_pad_bug(tp))) - /* eth_skb_pad would free the skb on error */ - return !__skb_put_padto(skb, ETH_ZLEN, false); + unsigned int padto = rtl_quirk_packet_padto(tp, skb); + + /* skb_padto would free the skb on error */ + return !__skb_put_padto(skb, padto, false); } return true; @@ -4307,6 +4363,9 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb, if (skb->len < ETH_ZLEN) features &= ~NETIF_F_CSUM_MASK; + if (rtl_quirk_packet_padto(tp, skb)) + features &= ~NETIF_F_CSUM_MASK; + if (transport_offset > TCPHO_MAX && rtl_chip_supports_csum_v2(tp)) features &= ~NETIF_F_CSUM_MASK; @@ -4645,10 +4704,10 @@ static int rtl8169_close(struct net_device *dev) cancel_work_sync(&tp->wk.work); - phy_disconnect(tp->phydev); - free_irq(pci_irq_vector(pdev, 0), tp); + phy_disconnect(tp->phydev); + dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, tp->RxPhyAddr); dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index c63304632935..590b088bc4c7 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2606,10 +2606,10 @@ static int sh_eth_close(struct net_device *ndev) /* Free all the skbuffs in the Rx queue and the DMA buffer. */ sh_eth_ring_free(ndev); - pm_runtime_put_sync(&mdp->pdev->dev); - mdp->is_opened = 0; + pm_runtime_put(&mdp->pdev->dev); + return 0; } @@ -3034,6 +3034,28 @@ static int sh_mdio_release(struct sh_eth_private *mdp) return 0; } +static int sh_mdiobb_read(struct mii_bus *bus, int phy, int reg) +{ + int res; + + pm_runtime_get_sync(bus->parent); + res = mdiobb_read(bus, phy, reg); + pm_runtime_put(bus->parent); + + return res; +} + +static int sh_mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val) +{ + int res; + + pm_runtime_get_sync(bus->parent); + res = mdiobb_write(bus, phy, reg, val); + pm_runtime_put(bus->parent); + + return res; +} + /* MDIO bus init function */ static int sh_mdio_init(struct sh_eth_private *mdp, struct sh_eth_plat_data *pd) @@ -3058,6 +3080,10 @@ static int sh_mdio_init(struct sh_eth_private *mdp, if (!mdp->mii_bus) return -ENOMEM; + /* Wrap accessors with Runtime PM-aware ops */ + mdp->mii_bus->read = sh_mdiobb_read; + mdp->mii_bus->write = sh_mdiobb_write; + /* Hook up MII support for ethtool */ mdp->mii_bus->name = "sh_mii"; mdp->mii_bus->parent = dev; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c index 82b1c7a5a7a9..ba0e4d2b256a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c @@ -129,7 +129,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "Failed to set tx_clk\n"); - return ret; + goto err_remove_config_dt; } } } @@ -143,7 +143,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "Failed to set clk_ptp_ref\n"); - return ret; + goto err_remove_config_dt; } } } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 9a6a519426a0..103d2448e9e0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -375,6 +375,7 @@ static int ehl_pse0_common_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { plat->bus_id = 2; + plat->addr64 = 32; return ehl_common_data(pdev, plat); } @@ -406,6 +407,7 @@ static int ehl_pse1_common_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { plat->bus_id = 3; + plat->addr64 = 32; return ehl_common_data(pdev, plat); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 8ed3b2c834a0..56985542e202 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -324,7 +324,12 @@ static int tc_setup_cbs(struct stmmac_priv *priv, priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_AVB; } else if (!qopt->enable) { - return stmmac_dma_qmode(priv, priv->ioaddr, queue, MTL_QUEUE_DCB); + ret = stmmac_dma_qmode(priv, priv->ioaddr, queue, + MTL_QUEUE_DCB); + if (ret) + return ret; + + priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB; } /* Port Transmit Rate and Speed Divider */ |