diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nic.h | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_main.c | 28 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fsl_pq_mdio.c | 50 | ||||
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 146 | ||||
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 24 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c | 67 |
11 files changed, 192 insertions, 142 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h index 5fc46c5a4f36..448d1fafc827 100644 --- a/drivers/net/ethernet/cavium/thunder/nic.h +++ b/drivers/net/ethernet/cavium/thunder/nic.h @@ -265,14 +265,9 @@ struct nicvf_drv_stats { struct cavium_ptp; -struct xcast_addr { - struct list_head list; - u64 addr; -}; - struct xcast_addr_list { - struct list_head list; int count; + u64 mc[]; }; struct nicvf_work { diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 1e9a31fef729..707db3304396 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1929,7 +1929,7 @@ static void nicvf_set_rx_mode_task(struct work_struct *work_arg) work.work); struct nicvf *nic = container_of(vf_work, struct nicvf, rx_mode_work); union nic_mbx mbx = {}; - struct xcast_addr *xaddr, *next; + int idx; if (!vf_work) return; @@ -1956,16 +1956,10 @@ static void nicvf_set_rx_mode_task(struct work_struct *work_arg) /* check if we have any specific MACs to be added to PF DMAC filter */ if (vf_work->mc) { /* now go through kernel list of MACs and add them one by one */ - list_for_each_entry_safe(xaddr, next, - &vf_work->mc->list, list) { + for (idx = 0; idx < vf_work->mc->count; idx++) { mbx.xcast.msg = NIC_MBOX_MSG_ADD_MCAST; - mbx.xcast.data.mac = xaddr->addr; + mbx.xcast.data.mac = vf_work->mc->mc[idx]; nicvf_send_msg_to_pf(nic, &mbx); - - /* after receiving ACK from PF release memory */ - list_del(&xaddr->list); - kfree(xaddr); - vf_work->mc->count--; } kfree(vf_work->mc); } @@ -1996,17 +1990,15 @@ static void nicvf_set_rx_mode(struct net_device *netdev) mode |= BGX_XCAST_MCAST_FILTER; /* here we need to copy mc addrs */ if (netdev_mc_count(netdev)) { - struct xcast_addr *xaddr; - - mc_list = kmalloc(sizeof(*mc_list), GFP_ATOMIC); - INIT_LIST_HEAD(&mc_list->list); + mc_list = kmalloc(offsetof(typeof(*mc_list), + mc[netdev_mc_count(netdev)]), + GFP_ATOMIC); + if (unlikely(!mc_list)) + return; + mc_list->count = 0; netdev_hw_addr_list_for_each(ha, &netdev->mc) { - xaddr = kmalloc(sizeof(*xaddr), - GFP_ATOMIC); - xaddr->addr = + mc_list->mc[mc_list->count] = ether_addr_to_u64(ha->addr); - list_add_tail(&xaddr->list, - &mc_list->list); mc_list->count++; } } diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 80ad16acf0f1..ac2c3f6a12bc 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -377,6 +377,38 @@ static const struct of_device_id fsl_pq_mdio_match[] = { }; MODULE_DEVICE_TABLE(of, fsl_pq_mdio_match); +static void set_tbipa(const u32 tbipa_val, struct platform_device *pdev, + uint32_t __iomem * (*get_tbipa)(void __iomem *), + void __iomem *reg_map, struct resource *reg_res) +{ + struct device_node *np = pdev->dev.of_node; + uint32_t __iomem *tbipa; + bool tbipa_mapped; + + tbipa = of_iomap(np, 1); + if (tbipa) { + tbipa_mapped = true; + } else { + tbipa_mapped = false; + tbipa = (*get_tbipa)(reg_map); + + /* + * Add consistency check to make sure TBI is contained within + * the mapped range (not because we would get a segfault, + * rather to catch bugs in computing TBI address). Print error + * message but continue anyway. + */ + if ((void *)tbipa > reg_map + resource_size(reg_res) - 4) + dev_err(&pdev->dev, "invalid register map (should be at least 0x%04zx to contain TBI address)\n", + ((void *)tbipa - reg_map) + 4); + } + + iowrite32be(be32_to_cpu(tbipa_val), tbipa); + + if (tbipa_mapped) + iounmap(tbipa); +} + static int fsl_pq_mdio_probe(struct platform_device *pdev) { const struct of_device_id *id = @@ -450,8 +482,6 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev) if (tbi) { const u32 *prop = of_get_property(tbi, "reg", NULL); - uint32_t __iomem *tbipa; - if (!prop) { dev_err(&pdev->dev, "missing 'reg' property in node %pOF\n", @@ -459,20 +489,8 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev) err = -EBUSY; goto error; } - - tbipa = data->get_tbipa(priv->map); - - /* - * Add consistency check to make sure TBI is contained - * within the mapped range (not because we would get a - * segfault, rather to catch bugs in computing TBI - * address). Print error message but continue anyway. - */ - if ((void *)tbipa > priv->map + resource_size(&res) - 4) - dev_err(&pdev->dev, "invalid register map (should be at least 0x%04zx to contain TBI address)\n", - ((void *)tbipa - priv->map) + 4); - - iowrite32be(be32_to_cpup(prop), tbipa); + set_tbipa(*prop, pdev, + data->get_tbipa, priv->map, &res); } } diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index b492af6affc3..aad5658d79d5 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -118,6 +118,7 @@ static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter); static int ibmvnic_init(struct ibmvnic_adapter *); static void release_crq_queue(struct ibmvnic_adapter *); static int __ibmvnic_set_mac(struct net_device *netdev, struct sockaddr *p); +static int init_crq_queue(struct ibmvnic_adapter *adapter); struct ibmvnic_stat { char name[ETH_GSTRING_LEN]; @@ -320,18 +321,16 @@ failure: dev_info(dev, "replenish pools failure\n"); pool->free_map[pool->next_free] = index; pool->rx_buff[index].skb = NULL; - if (!dma_mapping_error(dev, dma_addr)) - dma_unmap_single(dev, dma_addr, pool->buff_size, - DMA_FROM_DEVICE); dev_kfree_skb_any(skb); adapter->replenish_add_buff_failure++; atomic_add(buffers_added, &pool->available); - if (lpar_rc == H_CLOSED) { + if (lpar_rc == H_CLOSED || adapter->failover_pending) { /* Disable buffer pool replenishment and report carrier off if - * queue is closed. Firmware guarantees that a signal will - * be sent to the driver, triggering a reset. + * queue is closed or pending failover. + * Firmware guarantees that a signal will be sent to the + * driver, triggering a reset. */ deactivate_rx_pools(adapter); netif_carrier_off(adapter->netdev); @@ -1071,6 +1070,14 @@ static int ibmvnic_open(struct net_device *netdev) struct ibmvnic_adapter *adapter = netdev_priv(netdev); int rc; + /* If device failover is pending, just set device state and return. + * Device operation will be handled by reset routine. + */ + if (adapter->failover_pending) { + adapter->state = VNIC_OPEN; + return 0; + } + mutex_lock(&adapter->reset_lock); if (adapter->state != VNIC_CLOSED) { @@ -1218,7 +1225,6 @@ static int __ibmvnic_close(struct net_device *netdev) rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN); if (rc) return rc; - ibmvnic_cleanup(netdev); adapter->state = VNIC_CLOSED; return 0; } @@ -1228,8 +1234,17 @@ static int ibmvnic_close(struct net_device *netdev) struct ibmvnic_adapter *adapter = netdev_priv(netdev); int rc; + /* If device failover is pending, just set device state and return. + * Device operation will be handled by reset routine. + */ + if (adapter->failover_pending) { + adapter->state = VNIC_CLOSED; + return 0; + } + mutex_lock(&adapter->reset_lock); rc = __ibmvnic_close(netdev); + ibmvnic_cleanup(netdev); mutex_unlock(&adapter->reset_lock); return rc; @@ -1562,8 +1577,9 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) dev_kfree_skb_any(skb); tx_buff->skb = NULL; - if (lpar_rc == H_CLOSED) { - /* Disable TX and report carrier off if queue is closed. + if (lpar_rc == H_CLOSED || adapter->failover_pending) { + /* Disable TX and report carrier off if queue is closed + * or pending failover. * Firmware guarantees that a signal will be sent to the * driver, triggering a reset or some other action. */ @@ -1711,14 +1727,10 @@ static int do_reset(struct ibmvnic_adapter *adapter, old_num_rx_queues = adapter->req_rx_queues; old_num_tx_queues = adapter->req_tx_queues; - if (rwi->reset_reason == VNIC_RESET_MOBILITY) { - rc = ibmvnic_reenable_crq_queue(adapter); - if (rc) - return 0; - ibmvnic_cleanup(netdev); - } else if (rwi->reset_reason == VNIC_RESET_FAILOVER) { - ibmvnic_cleanup(netdev); - } else { + ibmvnic_cleanup(netdev); + + if (adapter->reset_reason != VNIC_RESET_MOBILITY && + adapter->reset_reason != VNIC_RESET_FAILOVER) { rc = __ibmvnic_close(netdev); if (rc) return rc; @@ -1737,6 +1749,23 @@ static int do_reset(struct ibmvnic_adapter *adapter, */ adapter->state = VNIC_PROBED; + if (adapter->wait_for_reset) { + rc = init_crq_queue(adapter); + } else if (adapter->reset_reason == VNIC_RESET_MOBILITY) { + rc = ibmvnic_reenable_crq_queue(adapter); + release_sub_crqs(adapter, 1); + } else { + rc = ibmvnic_reset_crq(adapter); + if (!rc) + rc = vio_enable_interrupts(adapter->vdev); + } + + if (rc) { + netdev_err(adapter->netdev, + "Couldn't initialize crq. rc=%d\n", rc); + return rc; + } + rc = ibmvnic_init(adapter); if (rc) return IBMVNIC_INIT_FAILED; @@ -1878,23 +1907,26 @@ static void __ibmvnic_reset(struct work_struct *work) mutex_unlock(&adapter->reset_lock); } -static void ibmvnic_reset(struct ibmvnic_adapter *adapter, - enum ibmvnic_reset_reason reason) +static int ibmvnic_reset(struct ibmvnic_adapter *adapter, + enum ibmvnic_reset_reason reason) { struct ibmvnic_rwi *rwi, *tmp; struct net_device *netdev = adapter->netdev; struct list_head *entry; + int ret; if (adapter->state == VNIC_REMOVING || - adapter->state == VNIC_REMOVED) { - netdev_dbg(netdev, "Adapter removing, skipping reset\n"); - return; + adapter->state == VNIC_REMOVED || + adapter->failover_pending) { + ret = EBUSY; + netdev_dbg(netdev, "Adapter removing or pending failover, skipping reset\n"); + goto err; } if (adapter->state == VNIC_PROBING) { netdev_warn(netdev, "Adapter reset during probe\n"); - adapter->init_done_rc = EAGAIN; - return; + ret = adapter->init_done_rc = EAGAIN; + goto err; } mutex_lock(&adapter->rwi_lock); @@ -1904,7 +1936,8 @@ static void ibmvnic_reset(struct ibmvnic_adapter *adapter, if (tmp->reset_reason == reason) { netdev_dbg(netdev, "Skipping matching reset\n"); mutex_unlock(&adapter->rwi_lock); - return; + ret = EBUSY; + goto err; } } @@ -1912,7 +1945,8 @@ static void ibmvnic_reset(struct ibmvnic_adapter *adapter, if (!rwi) { mutex_unlock(&adapter->rwi_lock); ibmvnic_close(netdev); - return; + ret = ENOMEM; + goto err; } rwi->reset_reason = reason; @@ -1921,6 +1955,12 @@ static void ibmvnic_reset(struct ibmvnic_adapter *adapter, netdev_dbg(adapter->netdev, "Scheduling reset (reason %d)\n", reason); schedule_work(&adapter->ibmvnic_reset); + + return 0; +err: + if (adapter->wait_for_reset) + adapter->wait_for_reset = false; + return -ret; } static void ibmvnic_tx_timeout(struct net_device *dev) @@ -2055,6 +2095,8 @@ static void ibmvnic_netpoll_controller(struct net_device *dev) static int wait_for_reset(struct ibmvnic_adapter *adapter) { + int rc, ret; + adapter->fallback.mtu = adapter->req_mtu; adapter->fallback.rx_queues = adapter->req_rx_queues; adapter->fallback.tx_queues = adapter->req_tx_queues; @@ -2062,11 +2104,15 @@ static int wait_for_reset(struct ibmvnic_adapter *adapter) adapter->fallback.tx_entries = adapter->req_tx_entries_per_subcrq; init_completion(&adapter->reset_done); - ibmvnic_reset(adapter, VNIC_RESET_CHANGE_PARAM); adapter->wait_for_reset = true; + rc = ibmvnic_reset(adapter, VNIC_RESET_CHANGE_PARAM); + if (rc) + return rc; wait_for_completion(&adapter->reset_done); + ret = 0; if (adapter->reset_done_rc) { + ret = -EIO; adapter->desired.mtu = adapter->fallback.mtu; adapter->desired.rx_queues = adapter->fallback.rx_queues; adapter->desired.tx_queues = adapter->fallback.tx_queues; @@ -2074,12 +2120,15 @@ static int wait_for_reset(struct ibmvnic_adapter *adapter) adapter->desired.tx_entries = adapter->fallback.tx_entries; init_completion(&adapter->reset_done); - ibmvnic_reset(adapter, VNIC_RESET_CHANGE_PARAM); + adapter->wait_for_reset = true; + rc = ibmvnic_reset(adapter, VNIC_RESET_CHANGE_PARAM); + if (rc) + return ret; wait_for_completion(&adapter->reset_done); } adapter->wait_for_reset = false; - return adapter->reset_done_rc; + return ret; } static int ibmvnic_change_mtu(struct net_device *netdev, int new_mtu) @@ -2364,6 +2413,7 @@ static int reset_one_sub_crq_queue(struct ibmvnic_adapter *adapter, } memset(scrq->msgs, 0, 4 * PAGE_SIZE); + atomic_set(&scrq->used, 0); scrq->cur = 0; rc = h_reg_sub_crq(adapter->vdev->unit_address, scrq->msg_token, @@ -2574,7 +2624,7 @@ static int ibmvnic_complete_tx(struct ibmvnic_adapter *adapter, union sub_crq *next; int index; int i, j; - u8 first; + u8 *first; restart_loop: while (pending_scrq(adapter, scrq)) { @@ -2605,11 +2655,12 @@ restart_loop: txbuff->data_dma[j] = 0; } /* if sub_crq was sent indirectly */ - first = txbuff->indir_arr[0].generic.first; - if (first == IBMVNIC_CRQ_CMD) { + first = &txbuff->indir_arr[0].generic.first; + if (*first == IBMVNIC_CRQ_CMD) { dma_unmap_single(dev, txbuff->indir_dma, sizeof(txbuff->indir_arr), DMA_TO_DEVICE); + *first = 0; } if (txbuff->last_frag) { @@ -3882,9 +3933,9 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq, int i; dma_unmap_single(dev, adapter->login_buf_token, adapter->login_buf_sz, - DMA_BIDIRECTIONAL); + DMA_TO_DEVICE); dma_unmap_single(dev, adapter->login_rsp_buf_token, - adapter->login_rsp_buf_sz, DMA_BIDIRECTIONAL); + adapter->login_rsp_buf_sz, DMA_FROM_DEVICE); /* If the number of queues requested can't be allocated by the * server, the login response will return with code 1. We will need @@ -4144,7 +4195,9 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq, case IBMVNIC_CRQ_INIT: dev_info(dev, "Partner initialized\n"); adapter->from_passive_init = true; + adapter->failover_pending = false; complete(&adapter->init_done); + ibmvnic_reset(adapter, VNIC_RESET_FAILOVER); break; case IBMVNIC_CRQ_INIT_COMPLETE: dev_info(dev, "Partner initialization complete\n"); @@ -4161,7 +4214,7 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq, ibmvnic_reset(adapter, VNIC_RESET_MOBILITY); } else if (gen_crq->cmd == IBMVNIC_DEVICE_FAILOVER) { dev_info(dev, "Backing device failover detected\n"); - ibmvnic_reset(adapter, VNIC_RESET_FAILOVER); + adapter->failover_pending = true; } else { /* The adapter lost the connection */ dev_err(dev, "Virtual Adapter failed (rc=%d)\n", @@ -4461,19 +4514,6 @@ static int ibmvnic_init(struct ibmvnic_adapter *adapter) u64 old_num_rx_queues, old_num_tx_queues; int rc; - if (adapter->resetting && !adapter->wait_for_reset) { - rc = ibmvnic_reset_crq(adapter); - if (!rc) - rc = vio_enable_interrupts(adapter->vdev); - } else { - rc = init_crq_queue(adapter); - } - - if (rc) { - dev_err(dev, "Couldn't initialize crq. rc=%d\n", rc); - return rc; - } - adapter->from_passive_init = false; old_num_rx_queues = adapter->req_rx_queues; @@ -4498,7 +4538,8 @@ static int ibmvnic_init(struct ibmvnic_adapter *adapter) return -1; } - if (adapter->resetting && !adapter->wait_for_reset) { + if (adapter->resetting && !adapter->wait_for_reset && + adapter->reset_reason != VNIC_RESET_MOBILITY) { if (adapter->req_rx_queues != old_num_rx_queues || adapter->req_tx_queues != old_num_tx_queues) { release_sub_crqs(adapter, 0); @@ -4586,6 +4627,13 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id) adapter->mac_change_pending = false; do { + rc = init_crq_queue(adapter); + if (rc) { + dev_err(&dev->dev, "Couldn't initialize crq. rc=%d\n", + rc); + goto ibmvnic_init_fail; + } + rc = ibmvnic_init(adapter); if (rc && rc != EAGAIN) goto ibmvnic_init_fail; diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index 89efe700eafe..99c0b58c2c39 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -1108,6 +1108,7 @@ struct ibmvnic_adapter { bool napi_enabled, from_passive_init; bool mac_change_pending; + bool failover_pending; struct ibmvnic_tunables desired; struct ibmvnic_tunables fallback; diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 385f5d425d19..21977ec984c4 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -468,8 +468,10 @@ enum ice_status ice_init_hw(struct ice_hw *hw) mac_buf_len = sizeof(struct ice_aqc_manage_mac_read_resp); mac_buf = devm_kzalloc(ice_hw_to_dev(hw), mac_buf_len, GFP_KERNEL); - if (!mac_buf) + if (!mac_buf) { + status = ICE_ERR_NO_MEMORY; goto err_unroll_fltr_mgmt_struct; + } status = ice_aq_manage_mac_read(hw, mac_buf, mac_buf_len, NULL); devm_kfree(ice_hw_to_dev(hw), mac_buf); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 186764a5c263..1db304c01d10 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -156,7 +156,7 @@ ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) static int ice_get_regs_len(struct net_device __always_unused *netdev) { - return ARRAY_SIZE(ice_regs_dump_list); + return sizeof(ice_regs_dump_list); } static void @@ -170,7 +170,7 @@ ice_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) regs->version = 1; - for (i = 0; i < ARRAY_SIZE(ice_regs_dump_list) / sizeof(u32); ++i) + for (i = 0; i < ARRAY_SIZE(ice_regs_dump_list); ++i) regs_buf[i] = rd32(hw, ice_regs_dump_list[i]); } diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index 7fc1bbf51c44..54a038943c06 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -1604,7 +1604,7 @@ static int mvpp2_prs_init_from_hw(struct mvpp2 *priv, { int i; - if (pe->index > MVPP2_PRS_TCAM_SRAM_SIZE - 1) + if (tid > MVPP2_PRS_TCAM_SRAM_SIZE - 1) return -EINVAL; memset(pe, 0, sizeof(*pe)); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 53fffd09d133..ca38a30fbe91 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3805,18 +3805,6 @@ static const struct mlxsw_config_profile mlxsw_sp_config_profile = { }, }; -static u64 mlxsw_sp_resource_kvd_linear_occ_get(struct devlink *devlink) -{ - struct mlxsw_core *mlxsw_core = devlink_priv(devlink); - struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); - - return mlxsw_sp_kvdl_occ_get(mlxsw_sp); -} - -static const struct devlink_resource_ops mlxsw_sp_resource_kvd_linear_ops = { - .occ_get = mlxsw_sp_resource_kvd_linear_occ_get, -}; - static void mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core, struct devlink_resource_size_params *kvd_size_params, @@ -3877,8 +3865,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core) err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD, kvd_size, MLXSW_SP_RESOURCE_KVD, DEVLINK_RESOURCE_ID_PARENT_TOP, - &kvd_size_params, - NULL); + &kvd_size_params); if (err) return err; @@ -3887,8 +3874,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core) linear_size, MLXSW_SP_RESOURCE_KVD_LINEAR, MLXSW_SP_RESOURCE_KVD, - &linear_size_params, - &mlxsw_sp_resource_kvd_linear_ops); + &linear_size_params); if (err) return err; @@ -3905,8 +3891,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core) double_size, MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, MLXSW_SP_RESOURCE_KVD, - &hash_double_size_params, - NULL); + &hash_double_size_params); if (err) return err; @@ -3915,8 +3900,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core) single_size, MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, MLXSW_SP_RESOURCE_KVD, - &hash_single_size_params, - NULL); + &hash_single_size_params); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 82820ba43728..804d4d2c8031 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -442,7 +442,6 @@ void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index); int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count, unsigned int *p_alloc_size); -u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp); int mlxsw_sp_kvdl_resources_register(struct mlxsw_core *mlxsw_core); struct mlxsw_sp_acl_rule_info { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c index 8796db44dcc3..fe4327f547d2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c @@ -315,8 +315,9 @@ static u64 mlxsw_sp_kvdl_part_occ(struct mlxsw_sp_kvdl_part *part) return occ; } -u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp) +static u64 mlxsw_sp_kvdl_occ_get(void *priv) { + const struct mlxsw_sp *mlxsw_sp = priv; u64 occ = 0; int i; @@ -326,48 +327,33 @@ u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp) return occ; } -static u64 mlxsw_sp_kvdl_single_occ_get(struct devlink *devlink) +static u64 mlxsw_sp_kvdl_single_occ_get(void *priv) { - struct mlxsw_core *mlxsw_core = devlink_priv(devlink); - struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + const struct mlxsw_sp *mlxsw_sp = priv; struct mlxsw_sp_kvdl_part *part; part = mlxsw_sp->kvdl->parts[MLXSW_SP_KVDL_PART_ID_SINGLE]; return mlxsw_sp_kvdl_part_occ(part); } -static u64 mlxsw_sp_kvdl_chunks_occ_get(struct devlink *devlink) +static u64 mlxsw_sp_kvdl_chunks_occ_get(void *priv) { - struct mlxsw_core *mlxsw_core = devlink_priv(devlink); - struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + const struct mlxsw_sp *mlxsw_sp = priv; struct mlxsw_sp_kvdl_part *part; part = mlxsw_sp->kvdl->parts[MLXSW_SP_KVDL_PART_ID_CHUNKS]; return mlxsw_sp_kvdl_part_occ(part); } -static u64 mlxsw_sp_kvdl_large_chunks_occ_get(struct devlink *devlink) +static u64 mlxsw_sp_kvdl_large_chunks_occ_get(void *priv) { - struct mlxsw_core *mlxsw_core = devlink_priv(devlink); - struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + const struct mlxsw_sp *mlxsw_sp = priv; struct mlxsw_sp_kvdl_part *part; part = mlxsw_sp->kvdl->parts[MLXSW_SP_KVDL_PART_ID_LARGE_CHUNKS]; return mlxsw_sp_kvdl_part_occ(part); } -static const struct devlink_resource_ops mlxsw_sp_kvdl_single_ops = { - .occ_get = mlxsw_sp_kvdl_single_occ_get, -}; - -static const struct devlink_resource_ops mlxsw_sp_kvdl_chunks_ops = { - .occ_get = mlxsw_sp_kvdl_chunks_occ_get, -}; - -static const struct devlink_resource_ops mlxsw_sp_kvdl_chunks_large_ops = { - .occ_get = mlxsw_sp_kvdl_large_chunks_occ_get, -}; - int mlxsw_sp_kvdl_resources_register(struct mlxsw_core *mlxsw_core) { struct devlink *devlink = priv_to_devlink(mlxsw_core); @@ -386,8 +372,7 @@ int mlxsw_sp_kvdl_resources_register(struct mlxsw_core *mlxsw_core) MLXSW_SP_KVDL_SINGLE_SIZE, MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, MLXSW_SP_RESOURCE_KVD_LINEAR, - &size_params, - &mlxsw_sp_kvdl_single_ops); + &size_params); if (err) return err; @@ -398,8 +383,7 @@ int mlxsw_sp_kvdl_resources_register(struct mlxsw_core *mlxsw_core) MLXSW_SP_KVDL_CHUNKS_SIZE, MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, MLXSW_SP_RESOURCE_KVD_LINEAR, - &size_params, - &mlxsw_sp_kvdl_chunks_ops); + &size_params); if (err) return err; @@ -410,13 +394,13 @@ int mlxsw_sp_kvdl_resources_register(struct mlxsw_core *mlxsw_core) MLXSW_SP_KVDL_LARGE_CHUNKS_SIZE, MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, MLXSW_SP_RESOURCE_KVD_LINEAR, - &size_params, - &mlxsw_sp_kvdl_chunks_large_ops); + &size_params); return err; } int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp) { + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); struct mlxsw_sp_kvdl *kvdl; int err; @@ -429,6 +413,23 @@ int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp) if (err) goto err_kvdl_parts_init; + devlink_resource_occ_get_register(devlink, + MLXSW_SP_RESOURCE_KVD_LINEAR, + mlxsw_sp_kvdl_occ_get, + mlxsw_sp); + devlink_resource_occ_get_register(devlink, + MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE, + mlxsw_sp_kvdl_single_occ_get, + mlxsw_sp); + devlink_resource_occ_get_register(devlink, + MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS, + mlxsw_sp_kvdl_chunks_occ_get, + mlxsw_sp); + devlink_resource_occ_get_register(devlink, + MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS, + mlxsw_sp_kvdl_large_chunks_occ_get, + mlxsw_sp); + return 0; err_kvdl_parts_init: @@ -438,6 +439,16 @@ err_kvdl_parts_init: void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp) { + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); + + devlink_resource_occ_get_unregister(devlink, + MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS); + devlink_resource_occ_get_unregister(devlink, + MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS); + devlink_resource_occ_get_unregister(devlink, + MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE); + devlink_resource_occ_get_unregister(devlink, + MLXSW_SP_RESOURCE_KVD_LINEAR); mlxsw_sp_kvdl_parts_fini(mlxsw_sp); kfree(mlxsw_sp->kvdl); } |