diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/port.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/port.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 31 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c | 23 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 23 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 93 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/rdma.c | 12 |
13 files changed, 207 insertions, 50 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c index f777994f3005..21ce285b0572 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -77,11 +77,26 @@ static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = { [MLX5E_400GAUI_8] = 400000, }; +bool mlx5e_ptys_ext_supported(struct mlx5_core_dev *mdev) +{ + struct mlx5e_port_eth_proto eproto; + int err; + + if (MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet)) + return true; + + err = mlx5_port_query_eth_proto(mdev, 1, true, &eproto); + if (err) + return false; + + return !!eproto.cap; +} + static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev, const u32 **arr, u32 *size, bool force_legacy) { - bool ext = force_legacy ? false : MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + bool ext = force_legacy ? false : mlx5e_ptys_ext_supported(mdev); *size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) : ARRAY_SIZE(mlx5e_link_speed); @@ -176,7 +191,7 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) bool ext; int err; - ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext = mlx5e_ptys_ext_supported(mdev); err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto); if (err) goto out; @@ -204,7 +219,7 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) int err; int i; - ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext = mlx5e_ptys_ext_supported(mdev); err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h index 4a7f4497692b..e196888f7056 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h @@ -54,7 +54,7 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed, bool force_legacy); - +bool mlx5e_ptys_ext_supported(struct mlx5_core_dev *mdev); int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out); int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in); int mlx5e_port_query_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 8b95a732da6f..267fd4ad8727 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -199,7 +199,7 @@ static void mlx5e_ethtool_get_speed_arr(struct mlx5_core_dev *mdev, struct ptys2ethtool_config **arr, u32 *size) { - bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + bool ext = mlx5e_ptys_ext_supported(mdev); *arr = ext ? ptys2ext_ethtool_table : ptys2legacy_ethtool_table; *size = ext ? ARRAY_SIZE(ptys2ext_ethtool_table) : @@ -856,7 +856,7 @@ static void get_lp_advertising(struct mlx5_core_dev *mdev, u32 eth_proto_lp, struct ethtool_link_ksettings *link_ksettings) { unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising; - bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + bool ext = mlx5e_ptys_ext_supported(mdev); ptys2ethtool_adver_link(lp_advertising, eth_proto_lp, ext); } @@ -885,7 +885,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, __func__, err); goto err_query_regs; } - ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext = !!MLX5_GET_ETH_PROTO(ptys_reg, out, true, eth_proto_capability); eth_proto_cap = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_capability); eth_proto_admin = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, @@ -1037,7 +1037,7 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, autoneg = link_ksettings->base.autoneg; speed = link_ksettings->base.speed; - ext_supported = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext_supported = mlx5e_ptys_ext_supported(mdev); ext = ext_requested(autoneg, adver, ext_supported); if (!ext_supported && ext) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 5f33074d4094..392d14031362 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -438,7 +438,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, err = mlx5_wq_ll_create(mdev, &rqp->wq, rqc_wq, &rq->mpwqe.wq, &rq->wq_ctrl); if (err) - return err; + goto err_rq_wq_destroy; rq->mpwqe.wq.db = &rq->mpwqe.wq.db[MLX5_RCV_DBR]; @@ -483,7 +483,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, err = mlx5_wq_cyc_create(mdev, &rqp->wq, rqc_wq, &rq->wqe.wq, &rq->wq_ctrl); if (err) - return err; + goto err_rq_wq_destroy; rq->wqe.wq.db = &rq->wqe.wq.db[MLX5_RCV_DBR]; @@ -2889,6 +2889,25 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv) priv->tstamp.rx_filter = HWTSTAMP_FILTER_NONE; } +static void mlx5e_modify_admin_state(struct mlx5_core_dev *mdev, + enum mlx5_port_status state) +{ + struct mlx5_eswitch *esw = mdev->priv.eswitch; + int vport_admin_state; + + mlx5_set_port_admin_status(mdev, state); + + if (!MLX5_ESWITCH_MANAGER(mdev) || mlx5_eswitch_mode(esw) == SRIOV_OFFLOADS) + return; + + if (state == MLX5_PORT_UP) + vport_admin_state = MLX5_VPORT_ADMIN_STATE_AUTO; + else + vport_admin_state = MLX5_VPORT_ADMIN_STATE_DOWN; + + mlx5_eswitch_set_vport_state(esw, MLX5_VPORT_UPLINK, vport_admin_state); +} + int mlx5e_open_locked(struct net_device *netdev) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -2921,7 +2940,7 @@ int mlx5e_open(struct net_device *netdev) mutex_lock(&priv->state_lock); err = mlx5e_open_locked(netdev); if (!err) - mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_UP); + mlx5e_modify_admin_state(priv->mdev, MLX5_PORT_UP); mutex_unlock(&priv->state_lock); if (mlx5_vxlan_allowed(priv->mdev->vxlan)) @@ -2958,7 +2977,7 @@ int mlx5e_close(struct net_device *netdev) return -ENODEV; mutex_lock(&priv->state_lock); - mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_DOWN); + mlx5e_modify_admin_state(priv->mdev, MLX5_PORT_DOWN); err = mlx5e_close_locked(netdev); mutex_unlock(&priv->state_lock); @@ -4898,7 +4917,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) /* Marking the link as currently not needed by the Driver */ if (!netif_running(netdev)) - mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN); + mlx5e_modify_admin_state(mdev, MLX5_PORT_DOWN); mlx5e_set_netdev_mtu_boundaries(priv); mlx5e_set_dev_port_mtu(priv); @@ -5071,6 +5090,8 @@ err_cleanup_tx: profile->cleanup_tx(priv); out: + set_bit(MLX5E_STATE_DESTROYING, &priv->state); + cancel_work_sync(&priv->update_stats_work); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 23f843dd92dc..e6515fcb548b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -1692,6 +1692,8 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv) INIT_WORK(&rpriv->uplink_priv.reoffload_flows_work, mlx5e_tc_reoffload_flows_work); + mlx5_modify_vport_admin_state(mdev, MLX5_VPORT_STATE_OP_MOD_UPLINK, + 0, 0, MLX5_VPORT_ADMIN_STATE_AUTO); mlx5_lag_add(mdev, netdev); priv->events_nb.notifier_call = uplink_rep_async_event; mlx5_notifier_register(mdev, &priv->events_nb); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 6c0491abf6e2..090ab8f51962 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1352,6 +1352,7 @@ out: #ifdef CONFIG_MLX5_CORE_IPOIB +#define MLX5_IB_GRH_SGID_OFFSET 8 #define MLX5_IB_GRH_DGID_OFFSET 24 #define MLX5_GID_SIZE 16 @@ -1365,6 +1366,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, struct net_device *netdev; struct mlx5e_priv *priv; char *pseudo_header; + u32 flags_rqpn; u32 qpn; u8 *dgid; u8 g; @@ -1386,7 +1388,8 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, tstamp = &priv->tstamp; stats = &priv->channel_stats[rq->ix].rq; - g = (be32_to_cpu(cqe->flags_rqpn) >> 28) & 3; + flags_rqpn = be32_to_cpu(cqe->flags_rqpn); + g = (flags_rqpn >> 28) & 3; dgid = skb->data + MLX5_IB_GRH_DGID_OFFSET; if ((!g) || dgid[0] != 0xff) skb->pkt_type = PACKET_HOST; @@ -1395,9 +1398,15 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, else skb->pkt_type = PACKET_MULTICAST; - /* TODO: IB/ipoib: Allow mcast packets from other VFs - * 68996a6e760e5c74654723eeb57bf65628ae87f4 + /* Drop packets that this interface sent, ie multicast packets + * that the HCA has replicated. */ + if (g && (qpn == (flags_rqpn & 0xffffff)) && + (memcmp(netdev->dev_addr + 4, skb->data + MLX5_IB_GRH_SGID_OFFSET, + MLX5_GID_SIZE) == 0)) { + skb->dev = NULL; + return; + } skb_pull(skb, MLX5_IB_GRH_BYTES); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 76ffde866979..3fcc53a6b2dc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1957,6 +1957,8 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, u16 vport, int link_state) { struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); + int opmod = MLX5_VPORT_STATE_OP_MOD_ESW_VPORT; + int other_vport = 1; int err = 0; if (!ESW_ALLOWED(esw)) @@ -1964,15 +1966,17 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, if (IS_ERR(evport)) return PTR_ERR(evport); + if (vport == MLX5_VPORT_UPLINK) { + opmod = MLX5_VPORT_STATE_OP_MOD_UPLINK; + other_vport = 0; + vport = 0; + } mutex_lock(&esw->state_lock); - err = mlx5_modify_vport_admin_state(esw->dev, - MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, - vport, 1, link_state); + err = mlx5_modify_vport_admin_state(esw->dev, opmod, vport, other_vport, link_state); if (err) { - mlx5_core_warn(esw->dev, - "Failed to set vport %d link state, err = %d", - vport, err); + mlx5_core_warn(esw->dev, "Failed to set vport %d link state, opmod = %d, err = %d", + vport, opmod, err); goto unlock; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index d043d6f9797d..5df1759b2b9e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -498,6 +498,8 @@ static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {} static inline int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) { return 0; } static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) {} static inline bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { return true; } +static inline +int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, u16 vport, int link_state) { return 0; } #define FDB_MAX_CHAIN 1 #define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 7ec97307c214..53f43c576d56 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -778,18 +778,15 @@ static int connect_fts_in_prio(struct mlx5_core_dev *dev, { struct mlx5_flow_root_namespace *root = find_root(&prio->node); struct mlx5_flow_table *iter; - int i = 0; int err; fs_for_each_ft(iter, prio) { - i++; err = root->cmds->modify_flow_table(root, iter, ft); if (err) { - mlx5_core_warn(dev, "Failed to modify flow table %d\n", - iter->id); + mlx5_core_err(dev, + "Failed to modify flow table id %d, type %d, err %d\n", + iter->id, iter->type, err); /* The driver is out of sync with the FW */ - if (i > 1) - WARN_ON(true); return err; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index 0059b290e095..d08155d67bcc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -371,10 +371,31 @@ static int mlx5_ptp_enable(struct ptp_clock_info *ptp, return 0; } +enum { + MLX5_MTPPS_REG_CAP_PIN_X_MODE_SUPPORT_PPS_IN = BIT(0), + MLX5_MTPPS_REG_CAP_PIN_X_MODE_SUPPORT_PPS_OUT = BIT(1), +}; + static int mlx5_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin, enum ptp_pin_function func, unsigned int chan) { - return (func == PTP_PF_PHYSYNC) ? -EOPNOTSUPP : 0; + struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, + ptp_info); + + switch (func) { + case PTP_PF_NONE: + return 0; + case PTP_PF_EXTTS: + return !(clock->pps_info.pin_caps[pin] & + MLX5_MTPPS_REG_CAP_PIN_X_MODE_SUPPORT_PPS_IN); + case PTP_PF_PEROUT: + return !(clock->pps_info.pin_caps[pin] & + MLX5_MTPPS_REG_CAP_PIN_X_MODE_SUPPORT_PPS_OUT); + default: + return -EOPNOTSUPP; + } + + return -EOPNOTSUPP; } static const struct ptp_clock_info mlx5_ptp_clock_info = { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 085960f29ac2..480669878856 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -773,6 +773,11 @@ err_disable: static void mlx5_pci_close(struct mlx5_core_dev *dev) { + /* health work might still be active, and it needs pci bar in + * order to know the NIC state. Therefore, drain the health WQ + * before removing the pci bars + */ + mlx5_drain_health_wq(dev); iounmap(dev->iseg); pci_clear_master(dev->pdev); release_bar(dev->pdev); @@ -1509,6 +1514,22 @@ static void shutdown(struct pci_dev *pdev) mlx5_pci_disable_device(dev); } +static int mlx5_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct mlx5_core_dev *dev = pci_get_drvdata(pdev); + + mlx5_unload_one(dev, false); + + return 0; +} + +static int mlx5_resume(struct pci_dev *pdev) +{ + struct mlx5_core_dev *dev = pci_get_drvdata(pdev); + + return mlx5_load_one(dev, false); +} + static const struct pci_device_id mlx5_core_pci_table[] = { { PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_CONNECTIB) }, { PCI_VDEVICE(MELLANOX, 0x1012), MLX5_PCI_DEV_IS_VF}, /* Connect-IB VF */ @@ -1551,6 +1572,8 @@ static struct pci_driver mlx5_core_driver = { .id_table = mlx5_core_pci_table, .probe = init_one, .remove = remove_one, + .suspend = mlx5_suspend, + .resume = mlx5_resume, .shutdown = shutdown, .err_handler = &mlx5_err_handler, .sriov_configure = mlx5_core_sriov_configure, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index cc262b30aed5..dc589322940c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -293,7 +293,40 @@ static int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num) return 0; } -static int mlx5_eeprom_page(int offset) +static int mlx5_query_module_id(struct mlx5_core_dev *dev, int module_num, + u8 *module_id) +{ + u32 in[MLX5_ST_SZ_DW(mcia_reg)] = {}; + u32 out[MLX5_ST_SZ_DW(mcia_reg)]; + int err, status; + u8 *ptr; + + MLX5_SET(mcia_reg, in, i2c_device_address, MLX5_I2C_ADDR_LOW); + MLX5_SET(mcia_reg, in, module, module_num); + MLX5_SET(mcia_reg, in, device_address, 0); + MLX5_SET(mcia_reg, in, page_number, 0); + MLX5_SET(mcia_reg, in, size, 1); + MLX5_SET(mcia_reg, in, l, 0); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_MCIA, 0, 0); + if (err) + return err; + + status = MLX5_GET(mcia_reg, out, status); + if (status) { + mlx5_core_err(dev, "query_mcia_reg failed: status: 0x%x\n", + status); + return -EIO; + } + ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0); + + *module_id = ptr[0]; + + return 0; +} + +static int mlx5_qsfp_eeprom_page(u16 offset) { if (offset < MLX5_EEPROM_PAGE_LENGTH) /* Addresses between 0-255 - page 00 */ @@ -307,7 +340,7 @@ static int mlx5_eeprom_page(int offset) MLX5_EEPROM_HIGH_PAGE_LENGTH); } -static int mlx5_eeprom_high_page_offset(int page_num) +static int mlx5_qsfp_eeprom_high_page_offset(int page_num) { if (!page_num) /* Page 0 always start from low page */ return 0; @@ -316,35 +349,62 @@ static int mlx5_eeprom_high_page_offset(int page_num) return page_num * MLX5_EEPROM_HIGH_PAGE_LENGTH; } +static void mlx5_qsfp_eeprom_params_set(u16 *i2c_addr, int *page_num, u16 *offset) +{ + *i2c_addr = MLX5_I2C_ADDR_LOW; + *page_num = mlx5_qsfp_eeprom_page(*offset); + *offset -= mlx5_qsfp_eeprom_high_page_offset(*page_num); +} + +static void mlx5_sfp_eeprom_params_set(u16 *i2c_addr, int *page_num, u16 *offset) +{ + *i2c_addr = MLX5_I2C_ADDR_LOW; + *page_num = 0; + + if (*offset < MLX5_EEPROM_PAGE_LENGTH) + return; + + *i2c_addr = MLX5_I2C_ADDR_HIGH; + *offset -= MLX5_EEPROM_PAGE_LENGTH; +} + int mlx5_query_module_eeprom(struct mlx5_core_dev *dev, u16 offset, u16 size, u8 *data) { - int module_num, page_num, status, err; + int module_num, status, err, page_num = 0; + u32 in[MLX5_ST_SZ_DW(mcia_reg)] = {}; u32 out[MLX5_ST_SZ_DW(mcia_reg)]; - u32 in[MLX5_ST_SZ_DW(mcia_reg)]; - u16 i2c_addr; - void *ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0); + u16 i2c_addr = 0; + u8 module_id; + void *ptr; err = mlx5_query_module_num(dev, &module_num); if (err) return err; - memset(in, 0, sizeof(in)); - size = min_t(int, size, MLX5_EEPROM_MAX_BYTES); - - /* Get the page number related to the given offset */ - page_num = mlx5_eeprom_page(offset); + err = mlx5_query_module_id(dev, module_num, &module_id); + if (err) + return err; - /* Set the right offset according to the page number, - * For page_num > 0, relative offset is always >= 128 (high page). - */ - offset -= mlx5_eeprom_high_page_offset(page_num); + switch (module_id) { + case MLX5_MODULE_ID_SFP: + mlx5_sfp_eeprom_params_set(&i2c_addr, &page_num, &offset); + break; + case MLX5_MODULE_ID_QSFP: + case MLX5_MODULE_ID_QSFP_PLUS: + case MLX5_MODULE_ID_QSFP28: + mlx5_qsfp_eeprom_params_set(&i2c_addr, &page_num, &offset); + break; + default: + mlx5_core_err(dev, "Module ID not recognized: 0x%x\n", module_id); + return -EINVAL; + } if (offset + size > MLX5_EEPROM_PAGE_LENGTH) /* Cross pages read, read until offset 256 in low page */ size -= offset + size - MLX5_EEPROM_PAGE_LENGTH; - i2c_addr = MLX5_I2C_ADDR_LOW; + size = min_t(int, size, MLX5_EEPROM_MAX_BYTES); MLX5_SET(mcia_reg, in, l, 0); MLX5_SET(mcia_reg, in, module, module_num); @@ -365,6 +425,7 @@ int mlx5_query_module_eeprom(struct mlx5_core_dev *dev, return -EIO; } + ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0); memcpy(data, ptr, size); return size; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c index 86f77456f873..c70a75470358 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c @@ -14,9 +14,6 @@ static void mlx5_rdma_disable_roce_steering(struct mlx5_core_dev *dev) { struct mlx5_core_roce *roce = &dev->priv.roce; - if (!roce->ft) - return; - mlx5_del_flow_rules(roce->allow_rule); mlx5_destroy_flow_group(roce->fg); mlx5_destroy_flow_table(roce->ft); @@ -106,10 +103,10 @@ static int mlx5_rdma_enable_roce_steering(struct mlx5_core_dev *dev) return 0; -destroy_flow_table: - mlx5_destroy_flow_table(ft); destroy_flow_group: mlx5_destroy_flow_group(fg); +destroy_flow_table: + mlx5_destroy_flow_table(ft); free: kvfree(spec); kvfree(flow_group_in); @@ -145,6 +142,11 @@ static int mlx5_rdma_add_roce_addr(struct mlx5_core_dev *dev) void mlx5_rdma_disable_roce(struct mlx5_core_dev *dev) { + struct mlx5_core_roce *roce = &dev->priv.roce; + + if (!roce->ft) + return; + mlx5_rdma_disable_roce_steering(dev); mlx5_rdma_del_roce_addr(dev); mlx5_nic_vport_disable_roce(dev); |