diff options
author | David S. Miller <davem@davemloft.net> | 2019-07-05 16:24:27 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-07-05 16:24:27 -0700 |
commit | 61c2491db779c94d29446cea38b95d0c72bc1a9e (patch) | |
tree | 70282fe0851a0d8946315023e8a7f4b89ea86734 /drivers/net/ethernet/mellanox | |
parent | f654e676702e88650e78ed8ea1b118662f80b28a (diff) | |
parent | 8338d93788950e63d12bd1d5eb09e239550e80e9 (diff) | |
download | linux-next-61c2491db779c94d29446cea38b95d0c72bc1a9e.tar.gz |
Merge tag 'mlx5-updates-2019-07-04-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
mlx5-update-2019-07-04
This series adds mlx5 support for devlink fw versions query.
1) Implement the required low level firmware commands
2) Implement the devlink knobs and callbacks for fw versions query.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
23 files changed, 681 insertions, 328 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c index 713a17ee3751..818edc63e428 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c @@ -58,7 +58,7 @@ void mlx5_cq_tasklet_cb(unsigned long data) list_for_each_entry_safe(mcq, temp, &ctx->process_list, tasklet_ctx.list) { list_del_init(&mcq->tasklet_ctx.list); - mcq->tasklet_ctx.comp(mcq); + mcq->tasklet_ctx.comp(mcq, NULL); mlx5_cq_put(mcq); if (time_after(jiffies, end)) break; @@ -68,7 +68,8 @@ void mlx5_cq_tasklet_cb(unsigned long data) tasklet_schedule(&ctx->task); } -static void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq) +static void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq, + struct mlx5_eqe *eqe) { unsigned long flags; struct mlx5_eq_tasklet *tasklet_ctx = cq->tasklet_ctx.priv; @@ -87,11 +88,10 @@ static void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq) } int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, - u32 *in, int inlen) + u32 *in, int inlen, u32 *out, int outlen) { int eqn = MLX5_GET(cqc, MLX5_ADDR_OF(create_cq_in, in, cq_context), c_eqn); u32 dout[MLX5_ST_SZ_DW(destroy_cq_out)]; - u32 out[MLX5_ST_SZ_DW(create_cq_out)]; u32 din[MLX5_ST_SZ_DW(destroy_cq_in)]; struct mlx5_eq_comp *eq; int err; @@ -100,9 +100,9 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, if (IS_ERR(eq)) return PTR_ERR(eq); - memset(out, 0, sizeof(out)); + memset(out, 0, outlen); MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ); - err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); + err = mlx5_cmd_exec(dev, in, inlen, out, outlen); if (err) return err; @@ -158,13 +158,8 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq) u32 in[MLX5_ST_SZ_DW(destroy_cq_in)] = {0}; int err; - err = mlx5_eq_del_cq(mlx5_get_async_eq(dev), cq); - if (err) - return err; - - err = mlx5_eq_del_cq(&cq->eq->core, cq); - if (err) - return err; + mlx5_eq_del_cq(mlx5_get_async_eq(dev), cq); + mlx5_eq_del_cq(&cq->eq->core, cq); MLX5_SET(destroy_cq_in, in, opcode, MLX5_CMD_OP_DESTROY_CQ); MLX5_SET(destroy_cq_in, in, cqn, cq->cqn); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c index f6b1da99e6c2..5bb6a26ea267 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -311,13 +311,20 @@ static u32 mlx5_gen_pci_id(struct mlx5_core_dev *dev) /* Must be called with intf_mutex held */ struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev) { - u32 pci_id = mlx5_gen_pci_id(dev); struct mlx5_core_dev *res = NULL; struct mlx5_core_dev *tmp_dev; struct mlx5_priv *priv; + u32 pci_id; + if (!mlx5_core_is_pf(dev)) + return NULL; + + pci_id = mlx5_gen_pci_id(dev); list_for_each_entry(priv, &mlx5_dev_list, dev_list) { tmp_dev = container_of(priv, struct mlx5_core_dev, priv); + if (!mlx5_core_is_pf(tmp_dev)) + continue; + if ((dev != tmp_dev) && (mlx5_gen_pci_id(tmp_dev) == pci_id)) { res = tmp_dev; break; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index 1533c657220b..a400f4430c28 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -25,6 +25,65 @@ static int mlx5_devlink_flash_update(struct devlink *devlink, return mlx5_firmware_flash(dev, fw, extack); } +static u8 mlx5_fw_ver_major(u32 version) +{ + return (version >> 24) & 0xff; +} + +static u8 mlx5_fw_ver_minor(u32 version) +{ + return (version >> 16) & 0xff; +} + +static u16 mlx5_fw_ver_subminor(u32 version) +{ + return version & 0xffff; +} + +#define DEVLINK_FW_STRING_LEN 32 + +static int +mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req, + struct netlink_ext_ack *extack) +{ + struct mlx5_core_dev *dev = devlink_priv(devlink); + char version_str[DEVLINK_FW_STRING_LEN]; + u32 running_fw, stored_fw; + int err; + + err = devlink_info_driver_name_put(req, DRIVER_NAME); + if (err) + return err; + + err = devlink_info_version_fixed_put(req, "fw.psid", dev->board_id); + if (err) + return err; + + err = mlx5_fw_version_query(dev, &running_fw, &stored_fw); + if (err) + return err; + + snprintf(version_str, sizeof(version_str), "%d.%d.%04d", + mlx5_fw_ver_major(running_fw), mlx5_fw_ver_minor(running_fw), + mlx5_fw_ver_subminor(running_fw)); + err = devlink_info_version_running_put(req, "fw.version", version_str); + if (err) + return err; + + /* no pending version, return running (stored) version */ + if (stored_fw == 0) + stored_fw = running_fw; + + snprintf(version_str, sizeof(version_str), "%d.%d.%04d", + mlx5_fw_ver_major(stored_fw), mlx5_fw_ver_minor(stored_fw), + mlx5_fw_ver_subminor(stored_fw)); + err = devlink_info_version_stored_put(req, "fw.version", version_str); + if (err) + return err; + + return 0; +} + static const struct devlink_ops mlx5_devlink_ops = { #ifdef CONFIG_MLX5_ESWITCH .eswitch_mode_set = mlx5_devlink_eswitch_mode_set, @@ -35,6 +94,7 @@ static const struct devlink_ops mlx5_devlink_ops = { .eswitch_encap_mode_get = mlx5_devlink_eswitch_encap_mode_get, #endif .flash_update = mlx5_devlink_flash_update, + .info_get = mlx5_devlink_info_get, }; struct devlink *mlx5_devlink_alloc(void) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index f0d77eb66acf..cd5afc6ef50b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -880,7 +880,7 @@ netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5e_tx_wqe *wqe, u16 pi, bool xmit_more); void mlx5e_trigger_irq(struct mlx5e_icosq *sq); -void mlx5e_completion_event(struct mlx5_core_cq *mcq); +void mlx5e_completion_event(struct mlx5_core_cq *mcq, struct mlx5_eqe *eqe); void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event); int mlx5e_napi_poll(struct napi_struct *napi, int budget); bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 554672edf8c3..8dd31b5c740c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -680,7 +680,7 @@ static void mlx5e_dcbnl_getpermhwaddr(struct net_device *netdev, memset(perm_addr, 0xff, MAX_ADDR_LEN); - mlx5_query_nic_vport_mac_address(priv->mdev, 0, perm_addr); + mlx5_query_mac_address(priv->mdev, perm_addr); } static void mlx5e_dcbnl_setpgtccfgtx(struct net_device *netdev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 2f9093ba82aa..a0fb94d4040d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1551,6 +1551,7 @@ static void mlx5e_free_cq(struct mlx5e_cq *cq) static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param) { + u32 out[MLX5_ST_SZ_DW(create_cq_out)]; struct mlx5_core_dev *mdev = cq->mdev; struct mlx5_core_cq *mcq = &cq->mcq; @@ -1585,7 +1586,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param) MLX5_ADAPTER_PAGE_SHIFT); MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma); - err = mlx5_core_create_cq(mdev, mcq, in, inlen); + err = mlx5_core_create_cq(mdev, mcq, in, inlen, out, sizeof(out)); kvfree(in); @@ -4790,7 +4791,7 @@ static void mlx5e_set_netdev_dev_addr(struct net_device *netdev) { struct mlx5e_priv *priv = netdev_priv(netdev); - mlx5_query_nic_vport_mac_address(priv->mdev, 0, netdev->dev_addr); + mlx5_query_mac_address(priv->mdev, netdev->dev_addr); if (is_zero_ether_addr(netdev->dev_addr) && !MLX5_CAP_GEN(priv->mdev, vport_group_manager)) { eth_hw_addr_random(netdev); @@ -5356,7 +5357,7 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev) #ifdef CONFIG_MLX5_ESWITCH if (MLX5_ESWITCH_MANAGER(mdev) && - mlx5_eswitch_mode(mdev->priv.eswitch) == SRIOV_OFFLOADS) { + mlx5_eswitch_mode(mdev->priv.eswitch) == MLX5_ESWITCH_OFFLOADS) { mlx5e_rep_register_vport_reps(mdev); return mdev; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 6a013a8c1150..529f8e4b32c6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -398,7 +398,7 @@ static int mlx5e_rep_get_port_parent_id(struct net_device *dev, priv = netdev_priv(dev); esw = priv->mdev->priv.eswitch; - if (esw->mode == SRIOV_NONE) + if (esw->mode == MLX5_ESWITCH_NONE) return -EOPNOTSUPP; parent_id = mlx5_query_nic_system_image_guid(priv->mdev); @@ -414,7 +414,7 @@ static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw, struct mlx5e_rep_sq *rep_sq, *tmp; struct mlx5e_rep_priv *rpriv; - if (esw->mode != SRIOV_OFFLOADS) + if (esw->mode != MLX5_ESWITCH_OFFLOADS) return; rpriv = mlx5e_rep_to_rep_priv(rep); @@ -435,7 +435,7 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, int err; int i; - if (esw->mode != SRIOV_OFFLOADS) + if (esw->mode != MLX5_ESWITCH_OFFLOADS) return 0; rpriv = mlx5e_rep_to_rep_priv(rep); @@ -1392,7 +1392,7 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev) SET_NETDEV_DEV(netdev, mdev->device); netdev->netdev_ops = &mlx5e_netdev_ops_uplink_rep; /* we want a persistent mac for the uplink rep */ - mlx5_query_nic_vport_mac_address(mdev, 0, netdev->dev_addr); + mlx5_query_mac_address(mdev, netdev->dev_addr); netdev->ethtool_ops = &mlx5e_uplink_rep_ethtool_ops; #ifdef CONFIG_MLX5_CORE_EN_DCB if (MLX5_CAP_GEN(mdev, qos)) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index e6b199cd68ea..3ac9b1e423ee 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3372,7 +3372,7 @@ mlx5e_tc_add_flow(struct mlx5e_priv *priv, if (!tc_can_offload_extack(priv->netdev, f->common.extack)) return -EOPNOTSUPP; - if (esw && esw->mode == SRIOV_OFFLOADS) + if (esw && esw->mode == MLX5_ESWITCH_OFFLOADS) err = mlx5e_add_fdb_flow(priv, f, flow_flags, filter_dev, flow); else diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c index 3c98b7fe2923..c50b6f0769c8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c @@ -168,7 +168,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget) return work_done; } -void mlx5e_completion_event(struct mlx5_core_cq *mcq) +void mlx5e_completion_event(struct mlx5_core_cq *mcq, struct mlx5_eqe *eqe) { struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 58fff2f39b38..41f25ea2e8d9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -153,7 +153,7 @@ static int mlx5_eq_comp_int(struct notifier_block *nb, cq = mlx5_eq_cq_get(eq, cqn); if (likely(cq)) { ++cq->arm_sn; - cq->comp(cq); + cq->comp(cq, eqe); mlx5_cq_put(cq); } else { mlx5_core_warn(eq->dev, "Completion event for bogus CQ 0x%x\n", cqn); @@ -256,6 +256,7 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, int inlen; u32 *in; int err; + int i; /* Init CQ table */ memset(cq_table, 0, sizeof(*cq_table)); @@ -283,10 +284,12 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, mlx5_fill_page_array(&eq->buf, pas); MLX5_SET(create_eq_in, in, opcode, MLX5_CMD_OP_CREATE_EQ); - if (!param->mask && MLX5_CAP_GEN(dev, log_max_uctx)) + if (!param->mask[0] && MLX5_CAP_GEN(dev, log_max_uctx)) MLX5_SET(create_eq_in, in, uid, MLX5_SHARED_RESOURCE_UID); - MLX5_SET64(create_eq_in, in, event_bitmask, param->mask); + for (i = 0; i < 4; i++) + MLX5_ARRAY_SET64(create_eq_in, in, event_bitmask, i, + param->mask[i]); eqc = MLX5_ADDR_OF(create_eq_in, in, eq_context_entry); MLX5_SET(eqc, eqc, log_eq_size, ilog2(eq->nent)); @@ -389,7 +392,7 @@ int mlx5_eq_add_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq) return err; } -int mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq) +void mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq) { struct mlx5_cq_table *table = &eq->cq_table; struct mlx5_core_cq *tmp; @@ -399,16 +402,14 @@ int mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq) spin_unlock(&table->lock); if (!tmp) { - mlx5_core_warn(eq->dev, "cq 0x%x not found in eq 0x%x tree\n", eq->eqn, cq->cqn); - return -ENOENT; - } - - if (tmp != cq) { - mlx5_core_warn(eq->dev, "corruption on cqn 0x%x in eq 0x%x\n", eq->eqn, cq->cqn); - return -EINVAL; + mlx5_core_dbg(eq->dev, "cq 0x%x not found in eq 0x%x tree\n", + eq->eqn, cq->cqn); + return; } - return 0; + if (tmp != cq) + mlx5_core_dbg(eq->dev, "corruption on cqn 0x%x in eq 0x%x\n", + eq->eqn, cq->cqn); } int mlx5_eq_table_init(struct mlx5_core_dev *dev) @@ -502,14 +503,31 @@ static int cq_err_event_notifier(struct notifier_block *nb, return NOTIFY_OK; } - cq->event(cq, type); + if (cq->event) + cq->event(cq, type); mlx5_cq_put(cq); return NOTIFY_OK; } -static u64 gather_async_events_mask(struct mlx5_core_dev *dev) +static void gather_user_async_events(struct mlx5_core_dev *dev, u64 mask[4]) +{ + __be64 *user_unaffiliated_events; + __be64 *user_affiliated_events; + int i; + + user_affiliated_events = + MLX5_CAP_DEV_EVENT(dev, user_affiliated_events); + user_unaffiliated_events = + MLX5_CAP_DEV_EVENT(dev, user_unaffiliated_events); + + for (i = 0; i < 4; i++) + mask[i] |= be64_to_cpu(user_affiliated_events[i] | + user_unaffiliated_events[i]); +} + +static void gather_async_events_mask(struct mlx5_core_dev *dev, u64 mask[4]) { u64 async_event_mask = MLX5_ASYNC_EVENT_MASK; @@ -546,7 +564,10 @@ static u64 gather_async_events_mask(struct mlx5_core_dev *dev) async_event_mask |= (1ull << MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED); - return async_event_mask; + mask[0] = async_event_mask; + + if (MLX5_CAP_GEN(dev, event_cap)) + gather_user_async_events(dev, mask); } static int create_async_eqs(struct mlx5_core_dev *dev) @@ -561,9 +582,10 @@ static int create_async_eqs(struct mlx5_core_dev *dev) table->cmd_eq.irq_nb.notifier_call = mlx5_eq_async_int; param = (struct mlx5_eq_param) { .irq_index = 0, - .mask = 1ull << MLX5_EVENT_TYPE_CMD, .nent = MLX5_NUM_CMD_EQE, }; + + param.mask[0] = 1ull << MLX5_EVENT_TYPE_CMD; err = create_async_eq(dev, &table->cmd_eq.core, ¶m); if (err) { mlx5_core_warn(dev, "failed to create cmd EQ %d\n", err); @@ -579,9 +601,10 @@ static int create_async_eqs(struct mlx5_core_dev *dev) table->async_eq.irq_nb.notifier_call = mlx5_eq_async_int; param = (struct mlx5_eq_param) { .irq_index = 0, - .mask = gather_async_events_mask(dev), .nent = MLX5_NUM_ASYNC_EQE, }; + + gather_async_events_mask(dev, param.mask); err = create_async_eq(dev, &table->async_eq.core, ¶m); if (err) { mlx5_core_warn(dev, "failed to create async EQ %d\n", err); @@ -597,9 +620,10 @@ static int create_async_eqs(struct mlx5_core_dev *dev) table->pages_eq.irq_nb.notifier_call = mlx5_eq_async_int; param = (struct mlx5_eq_param) { .irq_index = 0, - .mask = 1 << MLX5_EVENT_TYPE_PAGE_REQUEST, .nent = /* TODO: sriov max_vf + */ 1, }; + + param.mask[0] = 1ull << MLX5_EVENT_TYPE_PAGE_REQUEST; err = create_async_eq(dev, &table->pages_eq.core, ¶m); if (err) { mlx5_core_warn(dev, "failed to create pages EQ %d\n", err); @@ -791,7 +815,6 @@ static int create_comp_eqs(struct mlx5_core_dev *dev) eq->irq_nb.notifier_call = mlx5_eq_comp_int; param = (struct mlx5_eq_param) { .irq_index = vecidx, - .mask = 0, .nent = nent, }; err = create_map_eq(dev, &eq->core, ¶m); @@ -927,6 +950,7 @@ int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb) return atomic_notifier_chain_register(&eqt->nh[nb->event_type], &nb->nb); } +EXPORT_SYMBOL(mlx5_eq_notifier_register); int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb) { @@ -937,3 +961,4 @@ int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb) return atomic_notifier_chain_unregister(&eqt->nh[nb->event_type], &nb->nb); } +EXPORT_SYMBOL(mlx5_eq_notifier_unregister); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 67e76979bb42..7281f8d6cba6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -497,7 +497,7 @@ static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) fdb_add: /* SRIOV is enabled: Forward UC MAC to vport */ - if (esw->fdb_table.legacy.fdb && esw->mode == SRIOV_LEGACY) + if (esw->fdb_table.legacy.fdb && esw->mode == MLX5_ESWITCH_LEGACY) vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport); esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM fr(%p)\n", @@ -897,7 +897,7 @@ static void esw_vport_change_handle_locked(struct mlx5_vport *vport) struct mlx5_eswitch *esw = dev->priv.eswitch; u8 mac[ETH_ALEN]; - mlx5_query_nic_vport_mac_address(dev, vport->vport, mac); + mlx5_query_nic_vport_mac_address(dev, vport->vport, true, mac); esw_debug(dev, "vport[%d] Context Changed: perm mac: %pM\n", vport->vport, mac); @@ -1553,6 +1553,7 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { u16 vport_num = vport->vport; + int flags; if (esw->manager_vport == vport_num) return; @@ -1570,11 +1571,13 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw, vport->info.node_guid); } + flags = (vport->info.vlan || vport->info.qos) ? + SET_VLAN_STRIP | SET_VLAN_INSERT : 0; modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, vport->info.qos, - (vport->info.vlan || vport->info.qos)); + flags); /* Only legacy mode needs ACLs */ - if (esw->mode == SRIOV_LEGACY) { + if (esw->mode == MLX5_ESWITCH_LEGACY) { esw_vport_ingress_config(esw, vport); esw_vport_egress_config(esw, vport); } @@ -1626,7 +1629,7 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport, esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num); /* Create steering drop counters for ingress and egress ACLs */ - if (vport_num && esw->mode == SRIOV_LEGACY) + if (vport_num && esw->mode == MLX5_ESWITCH_LEGACY) esw_vport_create_drop_counters(vport); /* Restore old vport configuration */ @@ -1680,7 +1683,7 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, vport->enabled_events = 0; esw_vport_disable_qos(esw, vport); if (esw->manager_vport != vport_num && - esw->mode == SRIOV_LEGACY) { + esw->mode == MLX5_ESWITCH_LEGACY) { mlx5_modify_vport_admin_state(esw->dev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, vport_num, 1, @@ -1712,59 +1715,91 @@ static int eswitch_vport_event(struct notifier_block *nb, return NOTIFY_OK; } -int mlx5_esw_query_functions(struct mlx5_core_dev *dev, u32 *out, int outlen) +/** + * mlx5_esw_query_functions - Returns raw output about functions state + * @dev: Pointer to device to query + * + * mlx5_esw_query_functions() allocates and returns functions changed + * raw output memory pointer from device on success. Otherwise returns ERR_PTR. + * Caller must free the memory using kvfree() when valid pointer is returned. + */ +const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev) { + int outlen = MLX5_ST_SZ_BYTES(query_esw_functions_out); u32 in[MLX5_ST_SZ_DW(query_esw_functions_in)] = {}; + u32 *out; + int err; + + out = kvzalloc(outlen, GFP_KERNEL); + if (!out) + return ERR_PTR(-ENOMEM); MLX5_SET(query_esw_functions_in, in, opcode, MLX5_CMD_OP_QUERY_ESW_FUNCTIONS); - return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); + err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); + if (!err) + return out; + + kvfree(out); + return ERR_PTR(err); +} + +static void mlx5_eswitch_event_handlers_register(struct mlx5_eswitch *esw) +{ + MLX5_NB_INIT(&esw->nb, eswitch_vport_event, NIC_VPORT_CHANGE); + mlx5_eq_notifier_register(esw->dev, &esw->nb); + + if (esw->mode == MLX5_ESWITCH_OFFLOADS && mlx5_eswitch_is_funcs_handler(esw->dev)) { + MLX5_NB_INIT(&esw->esw_funcs.nb, mlx5_esw_funcs_changed_handler, + ESW_FUNCTIONS_CHANGED); + mlx5_eq_notifier_register(esw->dev, &esw->esw_funcs.nb); + } +} + +static void mlx5_eswitch_event_handlers_unregister(struct mlx5_eswitch *esw) +{ + if (esw->mode == MLX5_ESWITCH_OFFLOADS && mlx5_eswitch_is_funcs_handler(esw->dev)) + mlx5_eq_notifier_unregister(esw->dev, &esw->esw_funcs.nb); + + mlx5_eq_notifier_unregister(esw->dev, &esw->nb); + + flush_workqueue(esw->work_queue); } /* Public E-Switch API */ #define ESW_ALLOWED(esw) ((esw) && MLX5_ESWITCH_MANAGER((esw)->dev)) -int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) +int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode) { struct mlx5_vport *vport; - int total_nvports = 0; int err; int i, enabled_events; if (!ESW_ALLOWED(esw) || !MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ft_support)) { - esw_warn(esw->dev, "E-Switch FDB is not supported, aborting ...\n"); + esw_warn(esw->dev, "FDB is not supported, aborting ...\n"); return -EOPNOTSUPP; } if (!MLX5_CAP_ESW_INGRESS_ACL(esw->dev, ft_support)) - esw_warn(esw->dev, "E-Switch ingress ACL is not supported by FW\n"); + esw_warn(esw->dev, "ingress ACL is not supported by FW\n"); if (!MLX5_CAP_ESW_EGRESS_ACL(esw->dev, ft_support)) - esw_warn(esw->dev, "E-Switch engress ACL is not supported by FW\n"); - - esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d) mode (%d)\n", nvfs, mode); - - if (mode == SRIOV_OFFLOADS) { - if (mlx5_core_is_ecpf_esw_manager(esw->dev)) - total_nvports = esw->total_vports; - else - total_nvports = nvfs + MLX5_SPECIAL_VPORTS(esw->dev); - } + esw_warn(esw->dev, "engress ACL is not supported by FW\n"); esw->mode = mode; mlx5_lag_update(esw->dev); - if (mode == SRIOV_LEGACY) { + if (mode == MLX5_ESWITCH_LEGACY) { err = esw_create_legacy_table(esw); if (err) goto abort; } else { mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH); mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); - err = esw_offloads_init(esw, nvfs, total_nvports); + err = esw_offloads_init(esw); } if (err) @@ -1774,11 +1809,8 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) if (err) esw_warn(esw->dev, "Failed to create eswitch TSAR"); - /* Don't enable vport events when in SRIOV_OFFLOADS mode, since: - * 1. L2 table (MPFS) is programmed by PF/VF representors netdevs set_rx_mode - * 2. FDB/Eswitch is programmed by user space tools - */ - enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : 0; + enabled_events = (mode == MLX5_ESWITCH_LEGACY) ? SRIOV_VPORT_EVENTS : + UC_ADDR_CHANGE; /* Enable PF vport */ vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF); @@ -1791,22 +1823,21 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) } /* Enable VF vports */ - mlx5_esw_for_each_vf_vport(esw, i, vport, nvfs) + mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs) esw_enable_vport(esw, vport, enabled_events); - if (mode == SRIOV_LEGACY) { - MLX5_NB_INIT(&esw->nb, eswitch_vport_event, NIC_VPORT_CHANGE); - mlx5_eq_notifier_register(esw->dev, &esw->nb); - } + mlx5_eswitch_event_handlers_register(esw); + + esw_info(esw->dev, "Enable: mode(%s), nvfs(%d), active vports(%d)\n", + mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS", + esw->esw_funcs.num_vfs, esw->enabled_vports); - esw_info(esw->dev, "SRIOV enabled: active vports(%d)\n", - esw->enabled_vports); return 0; abort: - esw->mode = SRIOV_NONE; + esw->mode = MLX5_ESWITCH_NONE; - if (mode == SRIOV_OFFLOADS) { + if (mode == MLX5_ESWITCH_OFFLOADS) { mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH); } @@ -1814,23 +1845,22 @@ abort: return err; } -void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) +void mlx5_eswitch_disable(struct mlx5_eswitch *esw) { struct esw_mc_addr *mc_promisc; struct mlx5_vport *vport; int old_mode; int i; - if (!ESW_ALLOWED(esw) || esw->mode == SRIOV_NONE) + if (!ESW_ALLOWED(esw) || esw->mode == MLX5_ESWITCH_NONE) return; - esw_info(esw->dev, "disable SRIOV: active vports(%d) mode(%d)\n", - esw->enabled_vports, esw->mode); + esw_info(esw->dev, "Disable: mode(%s), nvfs(%d), active vports(%d)\n", + esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS", + esw->esw_funcs.num_vfs, esw->enabled_vports); mc_promisc = &esw->mc_promisc; - - if (esw->mode == SRIOV_LEGACY) - mlx5_eq_notifier_unregister(esw->dev, &esw->nb); + mlx5_eswitch_event_handlers_unregister(esw); mlx5_esw_for_all_vports(esw, i, vport) esw_disable_vport(esw, vport); @@ -1840,17 +1870,17 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) esw_destroy_tsar(esw); - if (esw->mode == SRIOV_LEGACY) + if (esw->mode == MLX5_ESWITCH_LEGACY) esw_destroy_legacy_table(esw); - else if (esw->mode == SRIOV_OFFLOADS) + else if (esw->mode == MLX5_ESWITCH_OFFLOADS) esw_offloads_cleanup(esw); old_mode = esw->mode; - esw->mode = SRIOV_NONE; + esw->mode = MLX5_ESWITCH_NONE; mlx5_lag_update(esw->dev); - if (old_mode == SRIOV_OFFLOADS) { + if (old_mode == MLX5_ESWITCH_OFFLOADS) { mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH); } @@ -1858,14 +1888,16 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) int mlx5_eswitch_init(struct mlx5_core_dev *dev) { - int total_vports = MLX5_TOTAL_VPORTS(dev); struct mlx5_eswitch *esw; struct mlx5_vport *vport; + int total_vports; int err, i; if (!MLX5_VPORT_MANAGER(dev)) return 0; + total_vports = mlx5_eswitch_get_total_vports(dev); + esw_info(dev, "Total vports %d, per vport: max uc(%d) max mc(%d)\n", total_vports, @@ -1878,6 +1910,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) esw->dev = dev; esw->manager_vport = mlx5_eswitch_manager_vport(dev); + esw->first_host_vport = mlx5_eswitch_first_host_vport_num(dev); esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq"); if (!esw->work_queue) { @@ -1911,7 +1944,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) } esw->enabled_vports = 0; - esw->mode = SRIOV_NONE; + esw->mode = MLX5_ESWITCH_NONE; esw->offloads.inline_mode = MLX5_INLINE_MODE_NONE; if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, reformat) && MLX5_CAP_ESW_FLOWTABLE_FDB(dev, decap)) @@ -1981,7 +2014,7 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, ether_addr_copy(evport->info.mac, mac); evport->info.node_guid = node_guid; - if (evport->enabled && esw->mode == SRIOV_LEGACY) + if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY) err = esw_vport_ingress_config(esw, evport); unlock: @@ -2065,7 +2098,7 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, evport->info.vlan = vlan; evport->info.qos = qos; - if (evport->enabled && esw->mode == SRIOV_LEGACY) { + if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY) { err = esw_vport_ingress_config(esw, evport); if (err) goto unlock; @@ -2107,7 +2140,7 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, mlx5_core_warn(esw->dev, "Spoofchk in set while MAC is invalid, vport(%d)\n", evport->vport); - if (evport->enabled && esw->mode == SRIOV_LEGACY) + if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY) err = esw_vport_ingress_config(esw, evport); if (err) evport->info.spoofchk = pschk; @@ -2203,7 +2236,7 @@ int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting) return -EPERM; mutex_lock(&esw->state_lock); - if (esw->mode != SRIOV_LEGACY) { + if (esw->mode != MLX5_ESWITCH_LEGACY) { err = -EOPNOTSUPP; goto out; } @@ -2226,7 +2259,7 @@ int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting) return -EPERM; mutex_lock(&esw->state_lock); - if (esw->mode != SRIOV_LEGACY) { + if (esw->mode != MLX5_ESWITCH_LEGACY) { err = -EOPNOTSUPP; goto out; } @@ -2369,7 +2402,7 @@ static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev, u64 bytes = 0; int err = 0; - if (!vport->enabled || esw->mode != SRIOV_LEGACY) + if (!vport->enabled || esw->mode != MLX5_ESWITCH_LEGACY) return 0; if (vport->egress.drop_counter) @@ -2479,7 +2512,7 @@ free_out: u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw) { - return ESW_ALLOWED(esw) ? esw->mode : SRIOV_NONE; + return ESW_ALLOWED(esw) ? esw->mode : MLX5_ESWITCH_NONE; } EXPORT_SYMBOL_GPL(mlx5_eswitch_mode); @@ -2496,10 +2529,10 @@ EXPORT_SYMBOL(mlx5_eswitch_get_encap_mode); bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { - if ((dev0->priv.eswitch->mode == SRIOV_NONE && - dev1->priv.eswitch->mode == SRIOV_NONE) || - (dev0->priv.eswitch->mode == SRIOV_OFFLOADS && - dev1->priv.eswitch->mode == SRIOV_OFFLOADS)) + if ((dev0->priv.eswitch->mode == MLX5_ESWITCH_NONE && + dev1->priv.eswitch->mode == MLX5_ESWITCH_NONE) || + (dev0->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS && + dev1->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS)) return true; return false; @@ -2508,6 +2541,26 @@ bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { - return (dev0->priv.eswitch->mode == SRIOV_OFFLOADS && - dev1->priv.eswitch->mode == SRIOV_OFFLOADS); + return (dev0->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS && + dev1->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS); +} + +void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs) +{ + const u32 *out; + + WARN_ON_ONCE(esw->mode != MLX5_ESWITCH_NONE); + + if (!mlx5_core_is_ecpf_esw_manager(esw->dev)) { + esw->esw_funcs.num_vfs = num_vfs; + return; + } + + out = mlx5_esw_query_functions(esw->dev); + if (IS_ERR(out)) + return; + + esw->esw_funcs.num_vfs = MLX5_GET(query_esw_functions_out, out, + host_params_context.host_num_of_vfs); + kvfree(out); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index b6472cf166ec..a38e8a3c7c9a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -229,12 +229,12 @@ struct mlx5_eswitch { int mode; int nvports; u16 manager_vport; + u16 first_host_vport; struct mlx5_esw_functions esw_funcs; }; void esw_offloads_cleanup(struct mlx5_eswitch *esw); -int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports, - int total_nvports); +int esw_offloads_init(struct mlx5_eswitch *esw); void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw); int esw_offloads_init_reps(struct mlx5_eswitch *esw); void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw, @@ -255,8 +255,8 @@ void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw, /* E-Switch API */ int mlx5_eswitch_init(struct mlx5_core_dev *dev); void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw); -int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode); -void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw); +int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode); +void mlx5_eswitch_disable(struct mlx5_eswitch *esw); int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, u16 vport, u8 mac[ETH_ALEN]); int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, @@ -392,7 +392,7 @@ int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode); int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode, struct netlink_ext_ack *extack); int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode); -int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode); +int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, u8 *mode); int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, enum devlink_eswitch_encap_mode encap, struct netlink_ext_ack *extack); @@ -425,7 +425,7 @@ bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1); -int mlx5_esw_query_functions(struct mlx5_core_dev *dev, u32 *out, int outlen); +const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev); #define MLX5_DEBUG_ESWITCH_MASK BIT(3) @@ -445,6 +445,12 @@ static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev) MLX5_VPORT_ECPF : MLX5_VPORT_PF; } +static inline u16 mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev *dev) +{ + return mlx5_core_is_ecpf_esw_manager(dev) ? + MLX5_VPORT_PF : MLX5_VPORT_FIRST_VF; +} + static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { /* Ideally device should have the functions changed supported @@ -541,25 +547,48 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw); #define mlx5_esw_for_each_vf_vport_num_reverse(esw, vport, nvfs) \ for ((vport) = (nvfs); (vport) >= MLX5_VPORT_FIRST_VF; (vport)--) +/* Includes host PF (vport 0) if it's not esw manager. */ +#define mlx5_esw_for_each_host_func_rep(esw, i, rep, nvfs) \ + for ((i) = (esw)->first_host_vport; \ + (rep) = &(esw)->offloads.vport_reps[i], \ + (i) <= (nvfs); (i)++) + +#define mlx5_esw_for_each_host_func_rep_reverse(esw, i, rep, nvfs) \ + for ((i) = (nvfs); \ + (rep) = &(esw)->offloads.vport_reps[i], \ + (i) >= (esw)->first_host_vport; (i)--) + +#define mlx5_esw_for_each_host_func_vport(esw, vport, nvfs) \ + for ((vport) = (esw)->first_host_vport; \ + (vport) <= (nvfs); (vport)++) + +#define mlx5_esw_for_each_host_func_vport_reverse(esw, vport, nvfs) \ + for ((vport) = (nvfs); \ + (vport) >= (esw)->first_host_vport; (vport)--) + struct mlx5_vport *__must_check mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num); bool mlx5_eswitch_is_vf_vport(const struct mlx5_eswitch *esw, u16 vport_num); +void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs); +int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type, void *data); + #else /* CONFIG_MLX5_ESWITCH */ /* eswitch API stubs */ static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; } 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 int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode) { return 0; } +static inline void mlx5_eswitch_disable(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 bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; } -static inline int -mlx5_esw_query_functions(struct mlx5_core_dev *dev, u32 *out, int outlen) +static inline const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev) { - return -EOPNOTSUPP; + return ERR_PTR(-EOPNOTSUPP); } +static inline void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs) {} + #define FDB_MAX_CHAIN 1 #define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1) #define FDB_MAX_PRIO 1 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index af08e06f73ae..8ed4497929b9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -147,7 +147,7 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, struct mlx5_flow_table *fdb; int j, i = 0; - if (esw->mode != SRIOV_OFFLOADS) + if (esw->mode != MLX5_ESWITCH_OFFLOADS) return ERR_PTR(-EOPNOTSUPP); flow_act.action = attr->action; @@ -357,11 +357,10 @@ mlx5_eswitch_del_fwd_rule(struct mlx5_eswitch *esw, static int esw_set_global_vlan_pop(struct mlx5_eswitch *esw, u8 val) { struct mlx5_eswitch_rep *rep; - int vf_vport, err = 0; + int i, err = 0; esw_debug(esw->dev, "%s applying global %s policy\n", __func__, val ? "pop" : "none"); - for (vf_vport = 1; vf_vport < esw->enabled_vports; vf_vport++) { - rep = &esw->offloads.vport_reps[vf_vport]; + mlx5_esw_for_each_host_func_rep(esw, i, rep, esw->esw_funcs.num_vfs) { if (atomic_read(&rep->rep_data[REP_ETH].state) != REP_LOADED) continue; @@ -1370,21 +1369,22 @@ out: static int esw_offloads_start(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack) { - int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs; + int err, err1; - if (esw->mode != SRIOV_LEGACY && + if (esw->mode != MLX5_ESWITCH_LEGACY && !mlx5_core_is_ecpf_esw_manager(esw->dev)) { NL_SET_ERR_MSG_MOD(extack, "Can't set offloads mode, SRIOV legacy not enabled"); return -EINVAL; } - mlx5_eswitch_disable_sriov(esw); - err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_OFFLOADS); + mlx5_eswitch_disable(esw); + mlx5_eswitch_update_num_of_vfs(esw, esw->dev->priv.sriov.num_vfs); + err = mlx5_eswitch_enable(esw, MLX5_ESWITCH_OFFLOADS); if (err) { NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to offloads"); - err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY); + err1 = mlx5_eswitch_enable(esw, MLX5_ESWITCH_LEGACY); if (err1) { NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch back to legacy"); @@ -1392,7 +1392,6 @@ static int esw_offloads_start(struct mlx5_eswitch *esw, } if (esw->offloads.inline_mode == MLX5_INLINE_MODE_NONE) { if (mlx5_eswitch_inline_mode_get(esw, - num_vfs, &esw->offloads.inline_mode)) { esw->offloads.inline_mode = MLX5_INLINE_MODE_L2; NL_SET_ERR_MSG_MOD(extack, @@ -1409,11 +1408,11 @@ void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw) int esw_offloads_init_reps(struct mlx5_eswitch *esw) { - int total_vports = MLX5_TOTAL_VPORTS(esw->dev); + int total_vports = esw->total_vports; struct mlx5_core_dev *dev = esw->dev; struct mlx5_eswitch_rep *rep; u8 hw_id[ETH_ALEN], rep_type; - int vport; + int vport_index; esw->offloads.vport_reps = kcalloc(total_vports, sizeof(struct mlx5_eswitch_rep), @@ -1421,10 +1420,11 @@ int esw_offloads_init_reps(struct mlx5_eswitch *esw) if (!esw->offloads.vport_reps) return -ENOMEM; - mlx5_query_nic_vport_mac_address(dev, 0, hw_id); + mlx5_query_mac_address(dev, hw_id); - mlx5_esw_for_all_reps(esw, vport, rep) { - rep->vport = mlx5_eswitch_index_to_vport_num(esw, vport); + mlx5_esw_for_all_reps(esw, vport_index, rep) { + rep->vport = mlx5_eswitch_index_to_vport_num(esw, vport_index); + rep->vport_index = vport_index; ether_addr_copy(rep->hw_id, hw_id); for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) @@ -1479,21 +1479,20 @@ static void esw_offloads_unload_vf_reps(struct mlx5_eswitch *esw, int nvports) __unload_reps_vf_vport(esw, nvports, rep_type); } -static void __unload_reps_all_vport(struct mlx5_eswitch *esw, int nvports, - u8 rep_type) +static void __unload_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type) { - __unload_reps_vf_vport(esw, nvports, rep_type); + __unload_reps_vf_vport(esw, esw->esw_funcs.num_vfs, rep_type); /* Special vports must be the last to unload. */ __unload_reps_special_vport(esw, rep_type); } -static void esw_offloads_unload_all_reps(struct mlx5_eswitch *esw, int nvports) +static void esw_offloads_unload_all_reps(struct mlx5_eswitch *esw) { u8 rep_type = NUM_REP_TYPES; while (rep_type-- > 0) - __unload_reps_all_vport(esw, nvports, rep_type); + __unload_reps_all_vport(esw, rep_type); } static int __esw_offloads_load_rep(struct mlx5_eswitch *esw, @@ -1569,6 +1568,26 @@ err_vf: return err; } +static int __load_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type) +{ + int err; + + /* Special vports must be loaded first, uplink rep creates mdev resource. */ + err = __load_reps_special_vport(esw, rep_type); + if (err) + return err; + + err = __load_reps_vf_vport(esw, esw->esw_funcs.num_vfs, rep_type); + if (err) + goto err_vfs; + + return 0; + +err_vfs: + __unload_reps_special_vport(esw, rep_type); + return err; +} + static int esw_offloads_load_vf_reps(struct mlx5_eswitch *esw, int nvports) { u8 rep_type = 0; @@ -1588,13 +1607,13 @@ err_reps: return err; } -static int esw_offloads_load_special_vport(struct mlx5_eswitch *esw) +static int esw_offloads_load_all_reps(struct mlx5_eswitch *esw) { u8 rep_type = 0; int err; for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) { - err = __load_reps_special_vport(esw, rep_type); + err = __load_reps_all_vport(esw, rep_type); if (err) goto err_reps; } @@ -1603,7 +1622,7 @@ static int esw_offloads_load_special_vport(struct mlx5_eswitch *esw) err_reps: while (rep_type-- > 0) - __unload_reps_special_vport(esw, rep_type); + __unload_reps_all_vport(esw, rep_type); return err; } @@ -1989,11 +2008,17 @@ static void esw_destroy_offloads_acl_tables(struct mlx5_eswitch *esw) esw->flags &= ~MLX5_ESWITCH_VPORT_MATCH_METADATA; } -static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int vf_nvports, - int nvports) +static int esw_offloads_steering_init(struct mlx5_eswitch *esw) { + int num_vfs = esw->esw_funcs.num_vfs; + int total_vports; int err; + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) + total_vports = esw->total_vports; + else + total_vports = num_vfs + MLX5_SPECIAL_VPORTS(esw->dev); + memset(&esw->fdb_table.offloads, 0, sizeof(struct offloads_fdb)); mutex_init(&esw->fdb_table.offloads.fdb_prio_lock); @@ -2001,15 +2026,15 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int vf_nvports, if (err) return err; - err = esw_create_offloads_fdb_tables(esw, nvports); + err = esw_create_offloads_fdb_tables(esw, total_vports); if (err) goto create_fdb_err; - err = esw_create_offloads_table(esw, nvports); + err = esw_create_offloads_table(esw, total_vports); if (err) goto create_ft_err; - err = esw_create_vport_rx_group(esw, nvports); + err = esw_create_vport_rx_group(esw, total_vports); if (err) goto create_fg_err; @@ -2035,56 +2060,53 @@ static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw) esw_destroy_offloads_acl_tables(esw); } -static void esw_functions_changed_event_handler(struct work_struct *work) +static void +esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, const u32 *out) { - u32 out[MLX5_ST_SZ_DW(query_esw_functions_out)] = {}; - struct mlx5_host_work *host_work; - struct mlx5_eswitch *esw; - u16 num_vfs = 0; - int err; + bool host_pf_disabled; + u16 new_num_vfs; - host_work = container_of(work, struct mlx5_host_work, work); - esw = host_work->esw; + new_num_vfs = MLX5_GET(query_esw_functions_out, out, + host_params_context.host_num_of_vfs); + host_pf_disabled = MLX5_GET(query_esw_functions_out, out, + host_params_context.host_pf_disabled); - err = mlx5_esw_query_functions(esw->dev, out, sizeof(out)); - num_vfs = MLX5_GET(query_esw_functions_out, out, - host_params_context.host_num_of_vfs); - if (err || num_vfs == esw->esw_funcs.num_vfs) - goto out; + if (new_num_vfs == esw->esw_funcs.num_vfs || host_pf_disabled) + return; /* Number of VFs can only change from "0 to x" or "x to 0". */ if (esw->esw_funcs.num_vfs > 0) { esw_offloads_unload_vf_reps(esw, esw->esw_funcs.num_vfs); } else { - err = esw_offloads_load_vf_reps(esw, num_vfs); + int err; + err = esw_offloads_load_vf_reps(esw, new_num_vfs); if (err) - goto out; + return; } - - esw->esw_funcs.num_vfs = num_vfs; - -out: - kfree(host_work); + esw->esw_funcs.num_vfs = new_num_vfs; } -static void esw_emulate_event_handler(struct work_struct *work) +static void esw_functions_changed_event_handler(struct work_struct *work) { - struct mlx5_host_work *host_work = - container_of(work, struct mlx5_host_work, work); - struct mlx5_eswitch *esw = host_work->esw; - int err; + struct mlx5_host_work *host_work; + struct mlx5_eswitch *esw; + const u32 *out; - if (esw->esw_funcs.num_vfs) { - err = esw_offloads_load_vf_reps(esw, esw->esw_funcs.num_vfs); - if (err) - esw_warn(esw->dev, "Load vf reps err=%d\n", err); - } + host_work = container_of(work, struct mlx5_host_work, work); + esw = host_work->esw; + + out = mlx5_esw_query_functions(esw->dev); + if (IS_ERR(out)) + goto out; + + esw_vfs_changed_event_handler(esw, out); + kvfree(out); +out: kfree(host_work); } -static int esw_functions_changed_event(struct notifier_block *nb, - unsigned long type, void *data) +int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type, void *data) { struct mlx5_esw_functions *esw_funcs; struct mlx5_host_work *host_work; @@ -2099,44 +2121,17 @@ static int esw_functions_changed_event(struct notifier_block *nb, host_work->esw = esw; - if (mlx5_eswitch_is_funcs_handler(esw->dev)) - INIT_WORK(&host_work->work, - esw_functions_changed_event_handler); - else - INIT_WORK(&host_work->work, esw_emulate_event_handler); + INIT_WORK(&host_work->work, esw_functions_changed_event_handler); queue_work(esw->work_queue, &host_work->work); return NOTIFY_OK; } -static void esw_functions_changed_event_init(struct mlx5_eswitch *esw, - u16 vf_nvports) -{ - if (mlx5_eswitch_is_funcs_handler(esw->dev)) { - esw->esw_funcs.num_vfs = 0; - MLX5_NB_INIT(&esw->esw_funcs.nb, esw_functions_changed_event, - ESW_FUNCTIONS_CHANGED); - mlx5_eq_notifier_register(esw->dev, &esw->esw_funcs.nb); - } else { - esw->esw_funcs.num_vfs = vf_nvports; - } -} - -static void esw_functions_changed_event_cleanup(struct mlx5_eswitch *esw) -{ - if (!mlx5_eswitch_is_funcs_handler(esw->dev)) - return; - - mlx5_eq_notifier_unregister(esw->dev, &esw->esw_funcs.nb); - flush_workqueue(esw->work_queue); -} - -int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports, - int total_nvports) +int esw_offloads_init(struct mlx5_eswitch *esw) { int err; - err = esw_offloads_steering_init(esw, vf_nvports, total_nvports); + err = esw_offloads_steering_init(esw); if (err) return err; @@ -2146,31 +2141,15 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports, goto err_vport_metadata; } - /* Only load special vports reps. VF reps will be loaded in - * context of functions_changed event handler through real - * or emulated event. - */ - err = esw_offloads_load_special_vport(esw); + err = esw_offloads_load_all_reps(esw); if (err) goto err_reps; esw_offloads_devcom_init(esw); mutex_init(&esw->offloads.termtbl_mutex); - esw_functions_changed_event_init(esw, vf_nvports); - mlx5_rdma_enable_roce(esw->dev); - /* Call esw_functions_changed event to load VF reps: - * 1. HW does not support the event then emulate it - * Or - * 2. The event was already notified when num_vfs changed - * and eswitch was in legacy mode - */ - esw_functions_changed_event(&esw->esw_funcs.nb.nb, - MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED, - NULL); - return 0; err_reps: @@ -2184,13 +2163,13 @@ err_vport_metadata: static int esw_offloads_stop(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack) { - int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs; + int err, err1; - mlx5_eswitch_disable_sriov(esw); - err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY); + mlx5_eswitch_disable(esw); + err = mlx5_eswitch_enable(esw, MLX5_ESWITCH_LEGACY); if (err) { NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to legacy"); - err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_OFFLOADS); + err1 = mlx5_eswitch_enable(esw, MLX5_ESWITCH_OFFLOADS); if (err1) { NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch back to offloads"); @@ -2202,10 +2181,9 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw, void esw_offloads_cleanup(struct mlx5_eswitch *esw) { - esw_functions_changed_event_cleanup(esw); mlx5_rdma_disable_roce(esw->dev); esw_offloads_devcom_cleanup(esw); - esw_offloads_unload_all_reps(esw, esw->esw_funcs.num_vfs); + esw_offloads_unload_all_reps(esw); if (mlx5_eswitch_vport_match_metadata_enabled(esw)) mlx5_eswitch_disable_passing_vport_metadata(esw); esw_offloads_steering_cleanup(esw); @@ -2215,10 +2193,10 @@ static int esw_mode_from_devlink(u16 mode, u16 *mlx5_mode) { switch (mode) { case DEVLINK_ESWITCH_MODE_LEGACY: - *mlx5_mode = SRIOV_LEGACY; + *mlx5_mode = MLX5_ESWITCH_LEGACY; break; case DEVLINK_ESWITCH_MODE_SWITCHDEV: - *mlx5_mode = SRIOV_OFFLOADS; + *mlx5_mode = MLX5_ESWITCH_OFFLOADS; break; default: return -EINVAL; @@ -2230,10 +2208,10 @@ static int esw_mode_from_devlink(u16 mode, u16 *mlx5_mode) static int esw_mode_to_devlink(u16 mlx5_mode, u16 *mode) { switch (mlx5_mode) { - case SRIOV_LEGACY: + case MLX5_ESWITCH_LEGACY: *mode = DEVLINK_ESWITCH_MODE_LEGACY; break; - case SRIOV_OFFLOADS: + case MLX5_ESWITCH_OFFLOADS: *mode = DEVLINK_ESWITCH_MODE_SWITCHDEV; break; default: @@ -2297,7 +2275,7 @@ static int mlx5_devlink_eswitch_check(struct devlink *devlink) if(!MLX5_ESWITCH_MANAGER(dev)) return -EPERM; - if (dev->priv.eswitch->mode == SRIOV_NONE && + if (dev->priv.eswitch->mode == MLX5_ESWITCH_NONE && !mlx5_core_is_ecpf_esw_manager(dev)) return -EOPNOTSUPP; @@ -2348,7 +2326,7 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode, { struct mlx5_core_dev *dev = devlink_priv(devlink); struct mlx5_eswitch *esw = dev->priv.eswitch; - int err, vport; + int err, vport, num_vport; u8 mlx5_mode; err = mlx5_devlink_eswitch_check(devlink); @@ -2377,7 +2355,7 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode, if (err) goto out; - for (vport = 1; vport < esw->enabled_vports; vport++) { + mlx5_esw_for_each_host_func_vport(esw, vport, esw->esw_funcs.num_vfs) { err = mlx5_modify_nic_vport_min_inline(dev, vport, mlx5_mode); if (err) { NL_SET_ERR_MSG_MOD(extack, @@ -2390,7 +2368,8 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode, return 0; revert_inline_mode: - while (--vport > 0) + num_vport = --vport; + mlx5_esw_for_each_host_func_vport_reverse(esw, vport, num_vport) mlx5_modify_nic_vport_min_inline(dev, vport, esw->offloads.inline_mode); @@ -2411,7 +2390,7 @@ int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode) return esw_inline_mode_to_devlink(esw->offloads.inline_mode, mode); } -int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode) +int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, u8 *mode) { u8 prev_mlx5_mode, mlx5_mode = MLX5_INLINE_MODE_L2; struct mlx5_core_dev *dev = esw->dev; @@ -2420,7 +2399,7 @@ int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode) if (!MLX5_CAP_GEN(dev, vport_group_manager)) return -EOPNOTSUPP; - if (esw->mode == SRIOV_NONE) + if (esw->mode == MLX5_ESWITCH_NONE) return -EOPNOTSUPP; switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) { @@ -2435,9 +2414,10 @@ int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode) } query_vports: - for (vport = 1; vport <= nvfs; vport++) { + mlx5_query_nic_vport_min_inline(dev, esw->first_host_vport, &prev_mlx5_mode); + mlx5_esw_for_each_host_func_vport(esw, vport, esw->esw_funcs.num_vfs) { mlx5_query_nic_vport_min_inline(dev, vport, &mlx5_mode); - if (vport > 1 && prev_mlx5_mode != mlx5_mode) + if (prev_mlx5_mode != mlx5_mode) return -EINVAL; prev_mlx5_mode = mlx5_mode; } @@ -2467,7 +2447,7 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, if (encap && encap != DEVLINK_ESWITCH_ENCAP_MODE_BASIC) return -EOPNOTSUPP; - if (esw->mode == SRIOV_LEGACY) { + if (esw->mode == MLX5_ESWITCH_LEGACY) { esw->offloads.encap = encap; return 0; } @@ -2530,12 +2510,11 @@ EXPORT_SYMBOL(mlx5_eswitch_register_vport_reps); void mlx5_eswitch_unregister_vport_reps(struct mlx5_eswitch *esw, u8 rep_type) { - u16 max_vf = mlx5_core_max_vfs(esw->dev); struct mlx5_eswitch_rep *rep; int i; - if (esw->mode == SRIOV_OFFLOADS) - __unload_reps_all_vport(esw, max_vf, rep_type); + if (esw->mode == MLX5_ESWITCH_OFFLOADS) + __unload_reps_all_vport(esw, rep_type); mlx5_esw_for_all_reps(esw, i, rep) atomic_set(&rep->rep_data[rep_type].state, REP_UNREGISTERED); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c index ca2296a2f9ee..4c50efe4e7f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c @@ -414,7 +414,8 @@ static void mlx5_fpga_conn_cq_tasklet(unsigned long data) mlx5_fpga_conn_cqes(conn, MLX5_FPGA_CQ_BUDGET); } -static void mlx5_fpga_conn_cq_complete(struct mlx5_core_cq *mcq) +static void mlx5_fpga_conn_cq_complete(struct mlx5_core_cq *mcq, + struct mlx5_eqe *eqe) { struct mlx5_fpga_conn *conn; @@ -429,6 +430,7 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size) struct mlx5_fpga_device *fdev = conn->fdev; struct mlx5_core_dev *mdev = fdev->mdev; u32 temp_cqc[MLX5_ST_SZ_DW(cqc)] = {0}; + u32 out[MLX5_ST_SZ_DW(create_cq_out)]; struct mlx5_wq_param wqp; struct mlx5_cqe64 *cqe; int inlen, err, eqn; @@ -476,7 +478,7 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size) pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas); mlx5_fill_page_frag_array(&conn->cq.wq_ctrl.buf, pas); - err = mlx5_core_create_cq(mdev, &conn->cq.mcq, in, inlen); + err = mlx5_core_create_cq(mdev, &conn->cq.mcq, in, inlen, out, sizeof(out)); kvfree(in); if (err) @@ -867,7 +869,7 @@ struct mlx5_fpga_conn *mlx5_fpga_conn_create(struct mlx5_fpga_device *fdev, conn->cb_arg = attr->cb_arg; remote_mac = MLX5_ADDR_OF(fpga_qpc, conn->fpga_qpc, remote_mac_47_32); - err = mlx5_query_nic_vport_mac_address(fdev->mdev, 0, remote_mac); + err = mlx5_query_mac_address(fdev->mdev, remote_mac); if (err) { mlx5_fpga_err(fdev, "Failed to query local MAC: %d\n", err); ret = ERR_PTR(err); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index a68a51c5011a..3e99799bdb40 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -2092,7 +2092,7 @@ struct mlx5_flow_namespace *mlx5_get_flow_vport_acl_namespace(struct mlx5_core_d { struct mlx5_flow_steering *steering = dev->priv.steering; - if (!steering || vport >= MLX5_TOTAL_VPORTS(dev)) + if (!steering || vport >= mlx5_eswitch_get_total_vports(dev)) return NULL; switch (type) { @@ -2423,7 +2423,7 @@ static void cleanup_egress_acls_root_ns(struct mlx5_core_dev *dev) if (!steering->esw_egress_root_ns) return; - for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++) + for (i = 0; i < mlx5_eswitch_get_total_vports(dev); i++) cleanup_root_ns(steering->esw_egress_root_ns[i]); kfree(steering->esw_egress_root_ns); @@ -2438,7 +2438,7 @@ static void cleanup_ingress_acls_root_ns(struct mlx5_core_dev *dev) if (!steering->esw_ingress_root_ns) return; - for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++) + for (i = 0; i < mlx5_eswitch_get_total_vports(dev); i++) cleanup_root_ns(steering->esw_ingress_root_ns[i]); kfree(steering->esw_ingress_root_ns); @@ -2606,16 +2606,18 @@ static int init_ingress_acl_root_ns(struct mlx5_flow_steering *steering, int vpo static int init_egress_acls_root_ns(struct mlx5_core_dev *dev) { struct mlx5_flow_steering *steering = dev->priv.steering; + int total_vports = mlx5_eswitch_get_total_vports(dev); int err; int i; - steering->esw_egress_root_ns = kcalloc(MLX5_TOTAL_VPORTS(dev), - sizeof(*steering->esw_egress_root_ns), - GFP_KERNEL); + steering->esw_egress_root_ns = + kcalloc(total_vports, + sizeof(*steering->esw_egress_root_ns), + GFP_KERNEL); if (!steering->esw_egress_root_ns) return -ENOMEM; - for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++) { + for (i = 0; i < total_vports; i++) { err = init_egress_acl_root_ns(steering, i); if (err) goto cleanup_root_ns; @@ -2634,16 +2636,18 @@ cleanup_root_ns: static int init_ingress_acls_root_ns(struct mlx5_core_dev *dev) { struct mlx5_flow_steering *steering = dev->priv.steering; + int total_vports = mlx5_eswitch_get_total_vports(dev); int err; int i; - steering->esw_ingress_root_ns = kcalloc(MLX5_TOTAL_VPORTS(dev), - sizeof(*steering->esw_ingress_root_ns), - GFP_KERNEL); + steering->esw_ingress_root_ns = + kcalloc(total_vports, + sizeof(*steering->esw_ingress_root_ns), + GFP_KERNEL); if (!steering->esw_ingress_root_ns) return -ENOMEM; - for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++) { + for (i = 0; i < total_vports; i++) { err = init_ingress_acl_root_ns(steering, i); if (err) goto cleanup_root_ns; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c index e8fedb307b2c..eb9680293b06 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c @@ -37,6 +37,37 @@ #include "mlx5_core.h" #include "../../mlxfw/mlxfw.h" +enum { + MCQS_IDENTIFIER_BOOT_IMG = 0x1, + MCQS_IDENTIFIER_OEM_NVCONFIG = 0x4, + MCQS_IDENTIFIER_MLNX_NVCONFIG = 0x5, + MCQS_IDENTIFIER_CS_TOKEN = 0x6, + MCQS_IDENTIFIER_DBG_TOKEN = 0x7, + MCQS_IDENTIFIER_GEARBOX = 0xA, +}; + +enum { + MCQS_UPDATE_STATE_IDLE, + MCQS_UPDATE_STATE_IN_PROGRESS, + MCQS_UPDATE_STATE_APPLIED, + MCQS_UPDATE_STATE_ACTIVE, + MCQS_UPDATE_STATE_ACTIVE_PENDING_RESET, + MCQS_UPDATE_STATE_FAILED, + MCQS_UPDATE_STATE_CANCELED, + MCQS_UPDATE_STATE_BUSY, +}; + +enum { + MCQI_INFO_TYPE_CAPABILITIES = 0x0, + MCQI_INFO_TYPE_VERSION = 0x1, + MCQI_INFO_TYPE_ACTIVATION_METHOD = 0x5, +}; + +enum { + MCQI_FW_RUNNING_VERSION = 0, + MCQI_FW_STORED_VERSION = 1, +}; + static int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev, u32 *out, int outlen) { @@ -202,6 +233,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev) return err; } + if (MLX5_CAP_GEN(dev, event_cap)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_DEV_EVENT); + if (err) + return err; + } + return 0; } @@ -392,33 +429,49 @@ static int mlx5_reg_mcda_set(struct mlx5_core_dev *dev, } static int mlx5_reg_mcqi_query(struct mlx5_core_dev *dev, - u16 component_index, - u32 *max_component_size, - u8 *log_mcda_word_size, - u16 *mcda_max_write_size) + u16 component_index, bool read_pending, + u8 info_type, u16 data_size, void *mcqi_data) { - u32 out[MLX5_ST_SZ_DW(mcqi_reg) + MLX5_ST_SZ_DW(mcqi_cap)]; - int offset = MLX5_ST_SZ_DW(mcqi_reg); - u32 in[MLX5_ST_SZ_DW(mcqi_reg)]; + u32 out[MLX5_ST_SZ_DW(mcqi_reg) + MLX5_UN_SZ_DW(mcqi_reg_data)] = {}; + u32 in[MLX5_ST_SZ_DW(mcqi_reg)] = {}; + void *data; int err; - memset(in, 0, sizeof(in)); - memset(out, 0, sizeof(out)); - MLX5_SET(mcqi_reg, in, component_index, component_index); - MLX5_SET(mcqi_reg, in, data_size, MLX5_ST_SZ_BYTES(mcqi_cap)); + MLX5_SET(mcqi_reg, in, read_pending_component, read_pending); + MLX5_SET(mcqi_reg, in, info_type, info_type); + MLX5_SET(mcqi_reg, in, data_size, data_size); err = mlx5_core_access_reg(dev, in, sizeof(in), out, - sizeof(out), MLX5_REG_MCQI, 0, 0); + MLX5_ST_SZ_BYTES(mcqi_reg) + data_size, + MLX5_REG_MCQI, 0, 0); if (err) - goto out; + return err; - *max_component_size = MLX5_GET(mcqi_cap, out + offset, max_component_size); - *log_mcda_word_size = MLX5_GET(mcqi_cap, out + offset, log_mcda_word_size); - *mcda_max_write_size = MLX5_GET(mcqi_cap, out + offset, mcda_max_write_size); + data = MLX5_ADDR_OF(mcqi_reg, out, data); + memcpy(mcqi_data, data, data_size); -out: - return err; + return 0; +} + +static int mlx5_reg_mcqi_caps_query(struct mlx5_core_dev *dev, u16 component_index, + u32 *max_component_size, u8 *log_mcda_word_size, + u16 *mcda_max_write_size) +{ + u32 mcqi_reg[MLX5_ST_SZ_DW(mcqi_cap)] = {}; + int err; + + err = mlx5_reg_mcqi_query(dev, component_index, 0, + MCQI_INFO_TYPE_CAPABILITIES, + MLX5_ST_SZ_BYTES(mcqi_cap), mcqi_reg); + if (err) + return err; + + *max_component_size = MLX5_GET(mcqi_cap, mcqi_reg, max_component_size); + *log_mcda_word_size = MLX5_GET(mcqi_cap, mcqi_reg, log_mcda_word_size); + *mcda_max_write_size = MLX5_GET(mcqi_cap, mcqi_reg, mcda_max_write_size); + + return 0; } struct mlx5_mlxfw_dev { @@ -434,8 +487,13 @@ static int mlx5_component_query(struct mlxfw_dev *mlxfw_dev, container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev); struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev; - return mlx5_reg_mcqi_query(dev, component_index, p_max_size, - p_align_bits, p_max_write_size); + if (!MLX5_CAP_GEN(dev, mcam_reg) || !MLX5_CAP_MCAM_REG(dev, mcqi)) { + mlx5_core_warn(dev, "caps query isn't supported by running FW\n"); + return -EOPNOTSUPP; + } + + return mlx5_reg_mcqi_caps_query(dev, component_index, p_max_size, + p_align_bits, p_max_write_size); } static int mlx5_fsm_lock(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle) @@ -575,3 +633,130 @@ int mlx5_firmware_flash(struct mlx5_core_dev *dev, return mlxfw_firmware_flash(&mlx5_mlxfw_dev.mlxfw_dev, firmware, extack); } + +static int mlx5_reg_mcqi_version_query(struct mlx5_core_dev *dev, + u16 component_index, bool read_pending, + u32 *mcqi_version_out) +{ + return mlx5_reg_mcqi_query(dev, component_index, read_pending, + MCQI_INFO_TYPE_VERSION, + MLX5_ST_SZ_BYTES(mcqi_version), + mcqi_version_out); +} + +static int mlx5_reg_mcqs_query(struct mlx5_core_dev *dev, u32 *out, + u16 component_index) +{ + u8 out_sz = MLX5_ST_SZ_BYTES(mcqs_reg); + u32 in[MLX5_ST_SZ_DW(mcqs_reg)] = {}; + int err; + + memset(out, 0, out_sz); + + MLX5_SET(mcqs_reg, in, component_index, component_index); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + out_sz, MLX5_REG_MCQS, 0, 0); + return err; +} + +/* scans component index sequentially, to find the boot img index */ +static int mlx5_get_boot_img_component_index(struct mlx5_core_dev *dev) +{ + u32 out[MLX5_ST_SZ_DW(mcqs_reg)] = {}; + u16 identifier, component_idx = 0; + bool quit; + int err; + + do { + err = mlx5_reg_mcqs_query(dev, out, component_idx); + if (err) + return err; + + identifier = MLX5_GET(mcqs_reg, out, identifier); + quit = !!MLX5_GET(mcqs_reg, out, last_index_flag); + quit |= identifier == MCQS_IDENTIFIER_BOOT_IMG; + } while (!quit && ++component_idx); + + if (identifier != MCQS_IDENTIFIER_BOOT_IMG) { + mlx5_core_warn(dev, "mcqs: can't find boot_img component ix, last scanned idx %d\n", + component_idx); + return -EOPNOTSUPP; + } + + return component_idx; +} + +static int +mlx5_fw_image_pending(struct mlx5_core_dev *dev, + int component_index, + bool *pending_version_exists) +{ + u32 out[MLX5_ST_SZ_DW(mcqs_reg)]; + u8 component_update_state; + int err; + + err = mlx5_reg_mcqs_query(dev, out, component_index); + if (err) + return err; + + component_update_state = MLX5_GET(mcqs_reg, out, component_update_state); + + if (component_update_state == MCQS_UPDATE_STATE_IDLE) { + *pending_version_exists = false; + } else if (component_update_state == MCQS_UPDATE_STATE_ACTIVE_PENDING_RESET) { + *pending_version_exists = true; + } else { + mlx5_core_warn(dev, + "mcqs: can't read pending fw version while fw state is %d\n", + component_update_state); + return -ENODATA; + } + return 0; +} + +int mlx5_fw_version_query(struct mlx5_core_dev *dev, + u32 *running_ver, u32 *pending_ver) +{ + u32 reg_mcqi_version[MLX5_ST_SZ_DW(mcqi_version)] = {}; + bool pending_version_exists; + int component_index; + int err; + + if (!MLX5_CAP_GEN(dev, mcam_reg) || !MLX5_CAP_MCAM_REG(dev, mcqi) || + !MLX5_CAP_MCAM_REG(dev, mcqs)) { + mlx5_core_warn(dev, "fw query isn't supported by the FW\n"); + return -EOPNOTSUPP; + } + + component_index = mlx5_get_boot_img_component_index(dev); + if (component_index < 0) + return component_index; + + err = mlx5_reg_mcqi_version_query(dev, component_index, + MCQI_FW_RUNNING_VERSION, + reg_mcqi_version); + if (err) + return err; + + *running_ver = MLX5_GET(mcqi_version, reg_mcqi_version, version); + + err = mlx5_fw_image_pending(dev, component_index, &pending_version_exists); + if (err) + return err; + + if (!pending_version_exists) { + *pending_ver = 0; + return 0; + } + + err = mlx5_reg_mcqi_version_query(dev, component_index, + MCQI_FW_STORED_VERSION, + reg_mcqi_version); + if (err) + return err; + + *pending_ver = MLX5_GET(mcqi_version, reg_mcqi_version, version); + + return 0; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index 959605559858..c5ef2ff26465 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -305,8 +305,8 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) !mlx5_sriov_is_enabled(dev1); #ifdef CONFIG_MLX5_ESWITCH - roce_lag &= dev0->priv.eswitch->mode == SRIOV_NONE && - dev1->priv.eswitch->mode == SRIOV_NONE; + roce_lag &= dev0->priv.eswitch->mode == MLX5_ESWITCH_NONE && + dev1->priv.eswitch->mode == MLX5_ESWITCH_NONE; #endif if (roce_lag) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h index 24bd991a727e..3dfab91ae5f2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h @@ -75,7 +75,7 @@ int mlx5_eq_table_create(struct mlx5_core_dev *dev); void mlx5_eq_table_destroy(struct mlx5_core_dev *dev); int mlx5_eq_add_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq); -int mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq); +void mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq); struct mlx5_eq_comp *mlx5_eqn2comp_eq(struct mlx5_core_dev *dev, int eqn); struct mlx5_eq *mlx5_get_async_eq(struct mlx5_core_dev *dev); void mlx5_cq_tasklet_cb(unsigned long data); @@ -97,7 +97,4 @@ void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev); struct cpu_rmap *mlx5_eq_table_get_rmap(struct mlx5_core_dev *dev); #endif -int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb); -int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb); - #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 072b56fda27e..4084c4e74fb7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -734,8 +734,7 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev, struct mlx5_priv *priv = &dev->priv; int err = 0; - priv->pci_dev_data = id->driver_data; - + mutex_init(&dev->pci_status_mutex); pci_set_drvdata(dev->pdev, dev); dev->bar_addr = pci_resource_start(pdev, 0); @@ -1255,7 +1254,6 @@ static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx) INIT_LIST_HEAD(&priv->ctx_list); spin_lock_init(&priv->ctx_lock); - mutex_init(&dev->pci_status_mutex); mutex_init(&dev->intf_state_mutex); mutex_init(&priv->bfregs.reg_head.lock); @@ -1317,6 +1315,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id) dev->device = &pdev->dev; dev->pdev = pdev; + dev->coredev_type = id->driver_data & MLX5_PCI_DEV_IS_VF ? + MLX5_COREDEV_VF : MLX5_COREDEV_PF; + err = mlx5_mdev_init(dev, prof_sel); if (err) goto mdev_init_err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 958769702823..471bbc48bc1f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -205,6 +205,8 @@ int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode); int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw, struct netlink_ext_ack *extack); +int mlx5_fw_version_query(struct mlx5_core_dev *dev, + u32 *running_ver, u32 *stored_ver); void mlx5e_init(void); void mlx5e_cleanup(void); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c index 401441aefbcb..17ce9dd56b13 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c @@ -126,7 +126,7 @@ static void mlx5_rdma_make_default_gid(struct mlx5_core_dev *dev, union ib_gid * { u8 hw_id[ETH_ALEN]; - mlx5_query_nic_vport_mac_address(dev, 0, hw_id); + mlx5_query_mac_address(dev, hw_id); gid->global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL); addrconf_addr_eui48(&gid->raw[8], hw_id); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index 2eecb831c499..61fcfd8b39b4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -74,17 +74,11 @@ static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs) int err; int vf; - if (sriov->enabled_vfs) { - mlx5_core_warn(dev, - "failed to enable SRIOV on device, already enabled with %d vfs\n", - sriov->enabled_vfs); - return -EBUSY; - } - if (!MLX5_ESWITCH_MANAGER(dev)) goto enable_vfs_hca; - err = mlx5_eswitch_enable_sriov(dev->priv.eswitch, num_vfs, SRIOV_LEGACY); + mlx5_eswitch_update_num_of_vfs(dev->priv.eswitch, num_vfs); + err = mlx5_eswitch_enable(dev->priv.eswitch, MLX5_ESWITCH_LEGACY); if (err) { mlx5_core_warn(dev, "failed to enable eswitch SRIOV (%d)\n", err); @@ -99,7 +93,6 @@ enable_vfs_hca: continue; } sriov->vfs_ctx[vf].enabled = 1; - sriov->enabled_vfs++; if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) { err = sriov_restore_guids(dev, vf); if (err) { @@ -118,13 +111,11 @@ enable_vfs_hca: static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev) { struct mlx5_core_sriov *sriov = &dev->priv.sriov; + int num_vfs = pci_num_vf(dev->pdev); int err; int vf; - if (!sriov->enabled_vfs) - goto out; - - for (vf = 0; vf < sriov->num_vfs; vf++) { + for (vf = num_vfs - 1; vf >= 0; vf--) { if (!sriov->vfs_ctx[vf].enabled) continue; err = mlx5_core_disable_hca(dev, vf + 1); @@ -133,12 +124,10 @@ static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev) continue; } sriov->vfs_ctx[vf].enabled = 0; - sriov->enabled_vfs--; } -out: if (MLX5_ESWITCH_MANAGER(dev)) - mlx5_eswitch_disable_sriov(dev->priv.eswitch); + mlx5_eswitch_disable(dev->priv.eswitch); if (mlx5_wait_for_pages(dev, &dev->priv.vfs_pages)) mlx5_core_warn(dev, "timeout reclaiming VFs pages\n"); @@ -191,13 +180,11 @@ int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs) int mlx5_sriov_attach(struct mlx5_core_dev *dev) { - struct mlx5_core_sriov *sriov = &dev->priv.sriov; - - if (!mlx5_core_is_pf(dev) || !sriov->num_vfs) + if (!mlx5_core_is_pf(dev) || !pci_num_vf(dev->pdev)) return 0; /* If sriov VFs exist in PCI level, enable them in device level */ - return mlx5_device_enable_sriov(dev, sriov->num_vfs); + return mlx5_device_enable_sriov(dev, pci_num_vf(dev->pdev)); } void mlx5_sriov_detach(struct mlx5_core_dev *dev) @@ -210,22 +197,25 @@ void mlx5_sriov_detach(struct mlx5_core_dev *dev) static u16 mlx5_get_max_vfs(struct mlx5_core_dev *dev) { - u32 out[MLX5_ST_SZ_DW(query_esw_functions_out)] = {}; u16 host_total_vfs; - int err; + const u32 *out; if (mlx5_core_is_ecpf_esw_manager(dev)) { - err = mlx5_esw_query_functions(dev, out, sizeof(out)); - host_total_vfs = MLX5_GET(query_esw_functions_out, out, - host_params_context.host_total_vfs); + out = mlx5_esw_query_functions(dev); /* Old FW doesn't support getting total_vfs from esw func * but supports getting it from pci_sriov. */ - if (!err && host_total_vfs) + if (IS_ERR(out)) + goto done; + host_total_vfs = MLX5_GET(query_esw_functions_out, out, + host_params_context.host_total_vfs); + kvfree(out); + if (host_total_vfs) return host_total_vfs; } +done: return pci_sriov_get_totalvfs(dev->pdev); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 95cdc8cbcba4..c912d82ca64b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -34,6 +34,7 @@ #include <linux/etherdevice.h> #include <linux/mlx5/driver.h> #include <linux/mlx5/vport.h> +#include <linux/mlx5/eswitch.h> #include "mlx5_core.h" /* Mutex to hold while enabling or disabling RoCE */ @@ -155,11 +156,12 @@ int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev, } int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, - u16 vport, u8 *addr) + u16 vport, bool other, u8 *addr) { - u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {}; u8 *out_addr; + u32 *out; int err; out = kvzalloc(outlen, GFP_KERNEL); @@ -169,7 +171,12 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out, nic_vport_context.permanent_address); - err = mlx5_query_nic_vport_context(mdev, vport, out, outlen); + MLX5_SET(query_nic_vport_context_in, in, opcode, + MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); + MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); + MLX5_SET(query_nic_vport_context_in, in, other_vport, other); + + err = mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen); if (!err) ether_addr_copy(addr, &out_addr[2]); @@ -178,6 +185,12 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address); +int mlx5_query_mac_address(struct mlx5_core_dev *mdev, u8 *addr) +{ + return mlx5_query_nic_vport_mac_address(mdev, 0, false, addr); +} +EXPORT_SYMBOL_GPL(mlx5_query_mac_address); + int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev, u16 vport, u8 *addr) { @@ -194,9 +207,7 @@ int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev, MLX5_SET(modify_nic_vport_context_in, in, field_select.permanent_address, 1); MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); - - if (vport) - MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); + MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in, nic_vport_context); @@ -291,9 +302,7 @@ int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev, MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); MLX5_SET(query_nic_vport_context_in, in, allowed_list_type, list_type); MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); - - if (vport) - MLX5_SET(query_nic_vport_context_in, in, other_vport, 1); + MLX5_SET(query_nic_vport_context_in, in, other_vport, 1); err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz); if (err) @@ -483,7 +492,7 @@ int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, MLX5_SET(modify_nic_vport_context_in, in, field_select.node_guid, 1); MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); - MLX5_SET(modify_nic_vport_context_in, in, other_vport, !!vport); + MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in, in, nic_vport_context); @@ -1157,3 +1166,17 @@ u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev) return tmp; } EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid); + +/** + * mlx5_eswitch_get_total_vports - Get total vports of the eswitch + * + * @dev: Pointer to core device + * + * mlx5_eswitch_get_total_vports returns total number of vports for + * the eswitch. + */ +u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev) +{ + return MLX5_SPECIAL_VPORTS(dev) + mlx5_core_max_vfs(dev); +} +EXPORT_SYMBOL(mlx5_eswitch_get_total_vports); |