diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core')
43 files changed, 2835 insertions, 1417 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 37a551436e4a..6debffb8336b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -4,7 +4,6 @@ config MLX5_CORE tristate "Mellanox 5th generation network adapters (ConnectX series) core driver" - depends on MAY_USE_DEVLINK depends on PCI imply PTP_1588_CLOCK imply VXLAN diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 9de9abacf7f6..17f1a8b28c0a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -13,7 +13,7 @@ obj-$(CONFIG_MLX5_CORE) += mlx5_core.o # mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \ health.o mcg.o cq.o alloc.o qp.o port.o mr.o pd.o \ - mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \ + transobj.o vport.o sriov.o fs_cmd.o fs_core.o \ fs_counters.o rl.o lag.o dev.o events.o wq.o lib/gid.o \ lib/devcom.o diag/fs_tracepoint.o diag/fw_tracer.o @@ -22,7 +22,7 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \ # mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \ en_tx.o en_rx.o en_dim.o en_txrx.o en/xdp.o en_stats.o \ - en_selftest.o en/port.o en/monitor_stats.o + en_selftest.o en/port.o en/monitor_stats.o en/reporter_tx.o # # Netdev extra @@ -30,12 +30,12 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \ mlx5_core-$(CONFIG_MLX5_EN_ARFS) += en_arfs.o mlx5_core-$(CONFIG_MLX5_EN_RXNFC) += en_fs_ethtool.o mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o en/port_buffer.o -mlx5_core-$(CONFIG_MLX5_ESWITCH) += en_rep.o en_tc.o en/tc_tun.o +mlx5_core-$(CONFIG_MLX5_ESWITCH) += en_rep.o en_tc.o en/tc_tun.o lib/port_tun.o # # Core extra # -mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o +mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o ecpf.o mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o mlx5_core-$(CONFIG_VXLAN) += lib/vxlan.o mlx5_core-$(CONFIG_PTP_1588_CLOCK) += lib/clock.o diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index e267ff93e8a8..be48c6440251 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -316,6 +316,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_DESTROY_GENERAL_OBJECT: case MLX5_CMD_OP_DEALLOC_MEMIC: case MLX5_CMD_OP_PAGE_FAULT_RESUME: + case MLX5_CMD_OP_QUERY_HOST_PARAMS: return MLX5_CMD_STAT_OK; case MLX5_CMD_OP_QUERY_HCA_CAP: @@ -627,6 +628,7 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(QUERY_MODIFY_HEADER_CONTEXT); MLX5_COMMAND_STR_CASE(ALLOC_MEMIC); MLX5_COMMAND_STR_CASE(DEALLOC_MEMIC); + MLX5_COMMAND_STR_CASE(QUERY_HOST_PARAMS); default: return "unknown command opcode"; } } @@ -1729,12 +1731,57 @@ int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, } EXPORT_SYMBOL(mlx5_cmd_exec); -int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size, - void *out, int out_size, mlx5_cmd_cbk_t callback, - void *context) +void mlx5_cmd_init_async_ctx(struct mlx5_core_dev *dev, + struct mlx5_async_ctx *ctx) { - return cmd_exec(dev, in, in_size, out, out_size, callback, context, - false); + ctx->dev = dev; + /* Starts at 1 to avoid doing wake_up if we are not cleaning up */ + atomic_set(&ctx->num_inflight, 1); + init_waitqueue_head(&ctx->wait); +} +EXPORT_SYMBOL(mlx5_cmd_init_async_ctx); + +/** + * mlx5_cmd_cleanup_async_ctx - Clean up an async_ctx + * @ctx: The ctx to clean + * + * Upon return all callbacks given to mlx5_cmd_exec_cb() have been called. The + * caller must ensure that mlx5_cmd_exec_cb() is not called during or after + * the call mlx5_cleanup_async_ctx(). + */ +void mlx5_cmd_cleanup_async_ctx(struct mlx5_async_ctx *ctx) +{ + atomic_dec(&ctx->num_inflight); + wait_event(ctx->wait, atomic_read(&ctx->num_inflight) == 0); +} +EXPORT_SYMBOL(mlx5_cmd_cleanup_async_ctx); + +static void mlx5_cmd_exec_cb_handler(int status, void *_work) +{ + struct mlx5_async_work *work = _work; + struct mlx5_async_ctx *ctx = work->ctx; + + work->user_callback(status, work); + if (atomic_dec_and_test(&ctx->num_inflight)) + wake_up(&ctx->wait); +} + +int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size, + void *out, int out_size, mlx5_async_cbk_t callback, + struct mlx5_async_work *work) +{ + int ret; + + work->ctx = ctx; + work->user_callback = callback; + if (WARN_ON(!atomic_inc_not_zero(&ctx->num_inflight))) + return -EIO; + ret = cmd_exec(ctx->dev, in, in_size, out, out_size, + mlx5_cmd_exec_cb_handler, work, false); + if (ret && atomic_dec_and_test(&ctx->num_inflight)) + wake_up(&ctx->wait); + + return ret; } EXPORT_SYMBOL(mlx5_cmd_exec_cb); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c index 424457ff9759..8ecac81a385d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c @@ -258,6 +258,8 @@ const char *parse_fs_dst(struct trace_seq *p, return ret; } +EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_add_ft); +EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_del_ft); EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_add_fg); EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_del_fg); EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_set_fte); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h index d027ce00c8ce..a4cf123e3f17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h @@ -61,6 +61,41 @@ const char *parse_fs_dst(struct trace_seq *p, const struct mlx5_flow_destination *dst, u32 counter_id); +TRACE_EVENT(mlx5_fs_add_ft, + TP_PROTO(const struct mlx5_flow_table *ft), + TP_ARGS(ft), + TP_STRUCT__entry( + __field(const struct mlx5_flow_table *, ft) + __field(u32, id) + __field(u32, level) + __field(u32, type) + ), + TP_fast_assign( + __entry->ft = ft; + __entry->id = ft->id; + __entry->level = ft->level; + __entry->type = ft->type; + ), + TP_printk("ft=%p id=%u level=%u type=%u \n", + __entry->ft, __entry->id, __entry->level, __entry->type) + ); + +TRACE_EVENT(mlx5_fs_del_ft, + TP_PROTO(const struct mlx5_flow_table *ft), + TP_ARGS(ft), + TP_STRUCT__entry( + __field(const struct mlx5_flow_table *, ft) + __field(u32, id) + ), + TP_fast_assign( + __entry->ft = ft; + __entry->id = ft->id; + + ), + TP_printk("ft=%p id=%u\n", + __entry->ft, __entry->id) + ); + TRACE_EVENT(mlx5_fs_add_fg, TP_PROTO(const struct mlx5_flow_group *fg), TP_ARGS(fg), diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c new file mode 100644 index 000000000000..4746f2d28fb6 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c @@ -0,0 +1,112 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2019 Mellanox Technologies. */ + +#include "ecpf.h" + +bool mlx5_read_embedded_cpu(struct mlx5_core_dev *dev) +{ + return (ioread32be(&dev->iseg->initializing) >> MLX5_ECPU_BIT_NUM) & 1; +} + +static int mlx5_peer_pf_enable_hca(struct mlx5_core_dev *dev) +{ + u32 out[MLX5_ST_SZ_DW(enable_hca_out)] = {}; + u32 in[MLX5_ST_SZ_DW(enable_hca_in)] = {}; + + MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA); + MLX5_SET(enable_hca_in, in, function_id, 0); + MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0); + return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); +} + +static int mlx5_peer_pf_disable_hca(struct mlx5_core_dev *dev) +{ + u32 out[MLX5_ST_SZ_DW(disable_hca_out)] = {}; + u32 in[MLX5_ST_SZ_DW(disable_hca_in)] = {}; + + MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA); + MLX5_SET(disable_hca_in, in, function_id, 0); + MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0); + return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} + +static int mlx5_peer_pf_init(struct mlx5_core_dev *dev) +{ + int err; + + err = mlx5_peer_pf_enable_hca(dev); + if (err) + mlx5_core_err(dev, "Failed to enable peer PF HCA err(%d)\n", + err); + + return err; +} + +static void mlx5_peer_pf_cleanup(struct mlx5_core_dev *dev) +{ + int err; + + err = mlx5_peer_pf_disable_hca(dev); + if (err) { + mlx5_core_err(dev, "Failed to disable peer PF HCA err(%d)\n", + err); + return; + } + + err = mlx5_wait_for_pages(dev, &dev->priv.peer_pf_pages); + if (err) + mlx5_core_warn(dev, "Timeout reclaiming peer PF pages err(%d)\n", + err); +} + +int mlx5_ec_init(struct mlx5_core_dev *dev) +{ + int err = 0; + + if (!mlx5_core_is_ecpf(dev)) + return 0; + + /* ECPF shall enable HCA for peer PF in the same way a PF + * does this for its VFs. + */ + err = mlx5_peer_pf_init(dev); + if (err) + return err; + + return 0; +} + +void mlx5_ec_cleanup(struct mlx5_core_dev *dev) +{ + if (!mlx5_core_is_ecpf(dev)) + return; + + mlx5_peer_pf_cleanup(dev); +} + +static int mlx5_query_host_params_context(struct mlx5_core_dev *dev, + u32 *out, int outlen) +{ + u32 in[MLX5_ST_SZ_DW(query_host_params_in)] = {}; + + MLX5_SET(query_host_params_in, in, opcode, + MLX5_CMD_OP_QUERY_HOST_PARAMS); + + return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); +} + +int mlx5_query_host_params_num_vfs(struct mlx5_core_dev *dev, int *num_vf) +{ + u32 out[MLX5_ST_SZ_DW(query_host_params_out)] = {}; + int err; + + err = mlx5_query_host_params_context(dev, out, sizeof(out)); + if (err) + return err; + + *num_vf = MLX5_GET(query_host_params_out, out, + host_params_context.host_num_of_vfs); + mlx5_core_dbg(dev, "host_num_of_vfs %d\n", *num_vf); + + return 0; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.h b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.h new file mode 100644 index 000000000000..346372df218f --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2019 Mellanox Technologies. */ + +#ifndef __MLX5_ECPF_H__ +#define __MLX5_ECPF_H__ + +#include <linux/mlx5/driver.h> +#include "mlx5_core.h" + +#ifdef CONFIG_MLX5_ESWITCH + +enum { + MLX5_ECPU_BIT_NUM = 23, +}; + +bool mlx5_read_embedded_cpu(struct mlx5_core_dev *dev); +int mlx5_ec_init(struct mlx5_core_dev *dev); +void mlx5_ec_cleanup(struct mlx5_core_dev *dev); +int mlx5_query_host_params_num_vfs(struct mlx5_core_dev *dev, int *num_vf); + +#else /* CONFIG_MLX5_ESWITCH */ + +static inline bool +mlx5_read_embedded_cpu(struct mlx5_core_dev *dev) { return false; } +static inline int mlx5_ec_init(struct mlx5_core_dev *dev) { return 0; } +static inline void mlx5_ec_cleanup(struct mlx5_core_dev *dev) {} +static inline int +mlx5_query_host_params_num_vfs(struct mlx5_core_dev *dev, int *num_vf) +{ return -EOPNOTSUPP; } + +#endif /* CONFIG_MLX5_ESWITCH */ + +#endif /* __MLX5_ECPF_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 448a92561567..71c65cc17904 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -76,15 +76,14 @@ struct page_pool; #define MLX5_SKB_FRAG_SZ(len) (SKB_DATA_ALIGN(len) + \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) +#define MLX5E_RX_MAX_HEAD (256) + #define MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev) \ (6 + MLX5_CAP_GEN(mdev, cache_line_128byte)) /* HW restriction */ #define MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, req) \ max_t(u32, MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev), req) -#define MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev) MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, 6) -#define MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(mdev) MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, 8) -#define MLX5E_MPWQE_STRIDE_SZ(mdev, cqe_cmprs) \ - (cqe_cmprs ? MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(mdev) : \ - MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev)) +#define MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev) \ + MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, order_base_2(MLX5E_RX_MAX_HEAD)) #define MLX5_MPWRQ_LOG_WQE_SZ 18 #define MLX5_MPWRQ_WQE_PAGE_ORDER (MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT > 0 ? \ @@ -119,8 +118,6 @@ struct page_pool; #define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2 -#define MLX5E_RX_MAX_HEAD (256) - #define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ (64 * 1024) #define MLX5E_DEFAULT_LRO_TIMEOUT 32 #define MLX5E_LRO_TIMEOUT_ARR_SIZE 4 @@ -309,16 +306,18 @@ struct mlx5e_cq { struct mlx5_core_cq mcq; struct mlx5e_channel *channel; + /* control */ + struct mlx5_core_dev *mdev; + struct mlx5_wq_ctrl wq_ctrl; +} ____cacheline_aligned_in_smp; + +struct mlx5e_cq_decomp { /* cqe decompression */ struct mlx5_cqe64 title; struct mlx5_mini_cqe8 mini_arr[MLX5_MINI_CQE_ARRAY_SIZE]; u8 mini_arr_idx; - u16 decmprs_left; - u16 decmprs_wqe_counter; - - /* control */ - struct mlx5_core_dev *mdev; - struct mlx5_wq_ctrl wq_ctrl; + u16 left; + u16 wqe_counter; } ____cacheline_aligned_in_smp; struct mlx5e_tx_wqe_info { @@ -388,10 +387,7 @@ struct mlx5e_txqsq { struct mlx5e_channel *channel; int txq_ix; u32 rate_limit; - struct mlx5e_txqsq_recover { - struct work_struct recover_work; - u64 last_recover; - } recover; + struct work_struct recover_work; } ____cacheline_aligned_in_smp; struct mlx5e_dma_info { @@ -581,6 +577,7 @@ struct mlx5e_rq { struct net_device *netdev; struct mlx5e_rq_stats *stats; struct mlx5e_cq cq; + struct mlx5e_cq_decomp cqd; struct mlx5e_page_cache page_cache; struct hwtstamp_config *tstamp; struct mlx5_clock *clock; @@ -638,6 +635,7 @@ struct mlx5e_channel { struct hwtstamp_config *tstamp; int ix; int cpu; + cpumask_var_t xps_cpumask; }; struct mlx5e_channels { @@ -683,6 +681,13 @@ struct mlx5e_rss_params { u8 hfunc; }; +struct mlx5e_modify_sq_param { + int curr_state; + int next_state; + int rl_update; + int rl_index; +}; + struct mlx5e_priv { /* priv data path fields - start */ struct mlx5e_txqsq *txq2sq[MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC]; @@ -738,6 +743,7 @@ struct mlx5e_priv { #ifdef CONFIG_MLX5_EN_TLS struct mlx5e_tls *tls; #endif + struct devlink_health_reporter *tx_reporter; }; struct mlx5e_profile { @@ -804,6 +810,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, void mlx5e_update_stats(struct mlx5e_priv *priv); void mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats); +void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s); void mlx5e_init_l2_addr(struct mlx5e_priv *priv); int mlx5e_self_test_num(struct mlx5e_priv *priv); @@ -851,9 +858,9 @@ void mlx5e_close_channels(struct mlx5e_channels *chs); * switching channels */ typedef int (*mlx5e_fp_hw_modify)(struct mlx5e_priv *priv); -void mlx5e_switch_priv_channels(struct mlx5e_priv *priv, - struct mlx5e_channels *new_chs, - mlx5e_fp_hw_modify hw_modify); +int mlx5e_safe_switch_channels(struct mlx5e_priv *priv, + struct mlx5e_channels *new_chs, + mlx5e_fp_hw_modify hw_modify); void mlx5e_activate_priv_channels(struct mlx5e_priv *priv); void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv); @@ -867,6 +874,11 @@ void mlx5e_set_rq_type(struct mlx5_core_dev *mdev, struct mlx5e_params *params); void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params); +int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn, + struct mlx5e_modify_sq_param *p); +void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq); +void mlx5e_tx_disable_queue(struct netdev_queue *txq); + static inline bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev) { return (MLX5_CAP_ETH(mdev, tunnel_stateless_gre) && diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c index 2ce420851e77..7cd5b02e0f10 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c @@ -66,7 +66,7 @@ static int mlx5e_monitor_event_handler(struct notifier_block *nb, return NOTIFY_OK; } -void mlx5e_monitor_counter_start(struct mlx5e_priv *priv) +static void mlx5e_monitor_counter_start(struct mlx5e_priv *priv) { MLX5_NB_INIT(&priv->monitor_counters_nb, mlx5e_monitor_event_handler, MONITOR_COUNTER); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c index 4a37713023be..122927f3a600 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -63,66 +63,168 @@ static const u32 mlx5e_link_speed[MLX5E_LINK_MODES_NUMBER] = { [MLX5E_50GBASE_KR2] = 50000, }; -u32 mlx5e_port_ptys2speed(u32 eth_proto_oper) +static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = { + [MLX5E_SGMII_100M] = 100, + [MLX5E_1000BASE_X_SGMII] = 1000, + [MLX5E_5GBASE_R] = 5000, + [MLX5E_10GBASE_XFI_XAUI_1] = 10000, + [MLX5E_40GBASE_XLAUI_4_XLPPI_4] = 40000, + [MLX5E_25GAUI_1_25GBASE_CR_KR] = 25000, + [MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2] = 50000, + [MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR] = 50000, + [MLX5E_CAUI_4_100GBASE_CR4_KR4] = 100000, + [MLX5E_200GAUI_4_200GBASE_CR4_KR4] = 200000, + [MLX5E_400GAUI_8] = 400000, +}; + +static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev, + const u32 **arr, u32 *size) +{ + bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + + *size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) : + ARRAY_SIZE(mlx5e_link_speed); + *arr = ext ? mlx5e_ext_link_speed : mlx5e_link_speed; +} + +int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext, + struct mlx5e_port_eth_proto *eproto) +{ + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + int err; + + if (!eproto) + return -EINVAL; + + if (ext != MLX5_CAP_PCAM_FEATURE(dev, ptys_extended_ethernet)) + return -EOPNOTSUPP; + + err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, port); + if (err) + return err; + + eproto->cap = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, + eth_proto_capability); + eproto->admin = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_admin); + eproto->oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_oper); + return 0; +} + +void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status, + u8 *an_disable_cap, u8 *an_disable_admin) +{ + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + + *an_status = 0; + *an_disable_cap = 0; + *an_disable_admin = 0; + + if (mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, 1)) + return; + + *an_status = MLX5_GET(ptys_reg, out, an_status); + *an_disable_cap = MLX5_GET(ptys_reg, out, an_disable_cap); + *an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); +} + +int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable, + u32 proto_admin, bool ext) +{ + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + u32 in[MLX5_ST_SZ_DW(ptys_reg)]; + u8 an_disable_admin; + u8 an_disable_cap; + u8 an_status; + + mlx5_port_query_eth_autoneg(dev, &an_status, &an_disable_cap, + &an_disable_admin); + if (!an_disable_cap && an_disable) + return -EPERM; + + memset(in, 0, sizeof(in)); + + MLX5_SET(ptys_reg, in, local_port, 1); + MLX5_SET(ptys_reg, in, an_disable_admin, an_disable); + MLX5_SET(ptys_reg, in, proto_mask, MLX5_PTYS_EN); + if (ext) + MLX5_SET(ptys_reg, in, ext_eth_proto_admin, proto_admin); + else + MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PTYS, 0, 1); +} + +u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper) { unsigned long temp = eth_proto_oper; + const u32 *table; u32 speed = 0; + u32 max_size; int i; - i = find_first_bit(&temp, MLX5E_LINK_MODES_NUMBER); - if (i < MLX5E_LINK_MODES_NUMBER) - speed = mlx5e_link_speed[i]; - + mlx5e_port_get_speed_arr(mdev, &table, &max_size); + i = find_first_bit(&temp, max_size); + if (i < max_size) + speed = table[i]; return speed; } int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) { - u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {}; - u32 eth_proto_oper; + struct mlx5e_port_eth_proto eproto; + bool ext; int err; - err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1); + ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto); if (err) - return err; + goto out; - eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); - *speed = mlx5e_port_ptys2speed(eth_proto_oper); + *speed = mlx5e_port_ptys2speed(mdev, eproto.oper); if (!(*speed)) err = -EINVAL; +out: return err; } int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) { + struct mlx5e_port_eth_proto eproto; u32 max_speed = 0; - u32 proto_cap; + const u32 *table; + u32 max_size; + bool ext; int err; int i; - err = mlx5_query_port_proto_cap(mdev, &proto_cap, MLX5_PTYS_EN); + ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto); if (err) return err; - for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) - if (proto_cap & MLX5E_PROT_MASK(i)) - max_speed = max(max_speed, mlx5e_link_speed[i]); + mlx5e_port_get_speed_arr(mdev, &table, &max_size); + for (i = 0; i < max_size; ++i) + if (eproto.cap & MLX5E_PROT_MASK(i)) + max_speed = max(max_speed, table[i]); *speed = max_speed; return 0; } -u32 mlx5e_port_speed2linkmodes(u32 speed) +u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed) { u32 link_modes = 0; + const u32 *table; + u32 max_size; int i; - for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { - if (mlx5e_link_speed[i] == speed) + mlx5e_port_get_speed_arr(mdev, &table, &max_size); + for (i = 0; i < max_size; ++i) { + if (table[i] == speed) link_modes |= MLX5E_PROT_MASK(i); } - return link_modes; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h index cd2160b8c9bf..70f536ec51c4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h @@ -36,10 +36,22 @@ #include <linux/mlx5/driver.h> #include "en.h" -u32 mlx5e_port_ptys2speed(u32 eth_proto_oper); +struct mlx5e_port_eth_proto { + u32 cap; + u32 admin; + u32 oper; +}; + +int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext, + struct mlx5e_port_eth_proto *eproto); +void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status, + u8 *an_disable_cap, u8 *an_disable_admin); +int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable, + u32 proto_admin, bool ext); +u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper); 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(u32 speed); +u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed); int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out); int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter.h b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter.h new file mode 100644 index 000000000000..e78e92753d73 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2019 Mellanox Technologies. */ + +#ifndef __MLX5E_EN_REPORTER_H +#define __MLX5E_EN_REPORTER_H + +#include <linux/mlx5/driver.h> +#include "en.h" + +int mlx5e_tx_reporter_create(struct mlx5e_priv *priv); +void mlx5e_tx_reporter_destroy(struct mlx5e_priv *priv); +void mlx5e_tx_reporter_err_cqe(struct mlx5e_txqsq *sq); +int mlx5e_tx_reporter_timeout(struct mlx5e_txqsq *sq); + +#endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c new file mode 100644 index 000000000000..75dad8797720 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -0,0 +1,309 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2019 Mellanox Technologies. */ + +#include <net/devlink.h> +#include "reporter.h" +#include "lib/eq.h" + +#define MLX5E_TX_REPORTER_PER_SQ_MAX_LEN 256 + +struct mlx5e_tx_err_ctx { + int (*recover)(struct mlx5e_txqsq *sq); + struct mlx5e_txqsq *sq; +}; + +static int mlx5e_wait_for_sq_flush(struct mlx5e_txqsq *sq) +{ + unsigned long exp_time = jiffies + msecs_to_jiffies(2000); + + while (time_before(jiffies, exp_time)) { + if (sq->cc == sq->pc) + return 0; + + msleep(20); + } + + netdev_err(sq->channel->netdev, + "Wait for SQ 0x%x flush timeout (sq cc = 0x%x, sq pc = 0x%x)\n", + sq->sqn, sq->cc, sq->pc); + + return -ETIMEDOUT; +} + +static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq) +{ + WARN_ONCE(sq->cc != sq->pc, + "SQ 0x%x: cc (0x%x) != pc (0x%x)\n", + sq->sqn, sq->cc, sq->pc); + sq->cc = 0; + sq->dma_fifo_cc = 0; + sq->pc = 0; +} + +static int mlx5e_sq_to_ready(struct mlx5e_txqsq *sq, int curr_state) +{ + struct mlx5_core_dev *mdev = sq->channel->mdev; + struct net_device *dev = sq->channel->netdev; + struct mlx5e_modify_sq_param msp = {0}; + int err; + + msp.curr_state = curr_state; + msp.next_state = MLX5_SQC_STATE_RST; + + err = mlx5e_modify_sq(mdev, sq->sqn, &msp); + if (err) { + netdev_err(dev, "Failed to move sq 0x%x to reset\n", sq->sqn); + return err; + } + + memset(&msp, 0, sizeof(msp)); + msp.curr_state = MLX5_SQC_STATE_RST; + msp.next_state = MLX5_SQC_STATE_RDY; + + err = mlx5e_modify_sq(mdev, sq->sqn, &msp); + if (err) { + netdev_err(dev, "Failed to move sq 0x%x to ready\n", sq->sqn); + return err; + } + + return 0; +} + +static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq) +{ + struct mlx5_core_dev *mdev = sq->channel->mdev; + struct net_device *dev = sq->channel->netdev; + u8 state; + int err; + + if (!test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) + return 0; + + err = mlx5_core_query_sq_state(mdev, sq->sqn, &state); + if (err) { + netdev_err(dev, "Failed to query SQ 0x%x state. err = %d\n", + sq->sqn, err); + return err; + } + + if (state != MLX5_SQC_STATE_ERR) { + netdev_err(dev, "SQ 0x%x not in ERROR state\n", sq->sqn); + return -EINVAL; + } + + mlx5e_tx_disable_queue(sq->txq); + + err = mlx5e_wait_for_sq_flush(sq); + if (err) + return err; + + /* At this point, no new packets will arrive from the stack as TXQ is + * marked with QUEUE_STATE_DRV_XOFF. In addition, NAPI cleared all + * pending WQEs. SQ can safely reset the SQ. + */ + + err = mlx5e_sq_to_ready(sq, state); + if (err) + return err; + + mlx5e_reset_txqsq_cc_pc(sq); + sq->stats->recover++; + mlx5e_activate_txqsq(sq); + + return 0; +} + +static int mlx5_tx_health_report(struct devlink_health_reporter *tx_reporter, + char *err_str, + struct mlx5e_tx_err_ctx *err_ctx) +{ + if (IS_ERR_OR_NULL(tx_reporter)) { + netdev_err(err_ctx->sq->channel->netdev, err_str); + return err_ctx->recover(err_ctx->sq); + } + + return devlink_health_report(tx_reporter, err_str, err_ctx); +} + +void mlx5e_tx_reporter_err_cqe(struct mlx5e_txqsq *sq) +{ + char err_str[MLX5E_TX_REPORTER_PER_SQ_MAX_LEN]; + struct mlx5e_tx_err_ctx err_ctx = {0}; + + err_ctx.sq = sq; + err_ctx.recover = mlx5e_tx_reporter_err_cqe_recover; + sprintf(err_str, "ERR CQE on SQ: 0x%x", sq->sqn); + + mlx5_tx_health_report(sq->channel->priv->tx_reporter, err_str, + &err_ctx); +} + +static int mlx5e_tx_reporter_timeout_recover(struct mlx5e_txqsq *sq) +{ + struct mlx5_eq_comp *eq = sq->cq.mcq.eq; + u32 eqe_count; + int ret; + + netdev_err(sq->channel->netdev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n", + eq->core.eqn, eq->core.cons_index, eq->core.irqn); + + eqe_count = mlx5_eq_poll_irq_disabled(eq); + ret = eqe_count ? false : true; + if (!eqe_count) { + clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state); + return ret; + } + + netdev_err(sq->channel->netdev, "Recover %d eqes on EQ 0x%x\n", + eqe_count, eq->core.eqn); + sq->channel->stats->eq_rearm++; + return ret; +} + +int mlx5e_tx_reporter_timeout(struct mlx5e_txqsq *sq) +{ + char err_str[MLX5E_TX_REPORTER_PER_SQ_MAX_LEN]; + struct mlx5e_tx_err_ctx err_ctx; + + err_ctx.sq = sq; + err_ctx.recover = mlx5e_tx_reporter_timeout_recover; + sprintf(err_str, + "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u\n", + sq->channel->ix, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc, + jiffies_to_usecs(jiffies - sq->txq->trans_start)); + + return mlx5_tx_health_report(sq->channel->priv->tx_reporter, err_str, + &err_ctx); +} + +/* state lock cannot be grabbed within this function. + * It can cause a dead lock or a read-after-free. + */ +int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_tx_err_ctx *err_ctx) +{ + return err_ctx->recover(err_ctx->sq); +} + +static int mlx5e_tx_reporter_recover_all(struct mlx5e_priv *priv) +{ + int err; + + rtnl_lock(); + mutex_lock(&priv->state_lock); + mlx5e_close_locked(priv->netdev); + err = mlx5e_open_locked(priv->netdev); + mutex_unlock(&priv->state_lock); + rtnl_unlock(); + + return err; +} + +static int mlx5e_tx_reporter_recover(struct devlink_health_reporter *reporter, + void *context) +{ + struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); + struct mlx5e_tx_err_ctx *err_ctx = context; + + return err_ctx ? mlx5e_tx_reporter_recover_from_ctx(err_ctx) : + mlx5e_tx_reporter_recover_all(priv); +} + +static int +mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg, + u32 sqn, u8 state, bool stopped) +{ + int err; + + err = devlink_fmsg_obj_nest_start(fmsg); + if (err) + return err; + + err = devlink_fmsg_u32_pair_put(fmsg, "sqn", sqn); + if (err) + return err; + + err = devlink_fmsg_u8_pair_put(fmsg, "HW state", state); + if (err) + return err; + + err = devlink_fmsg_bool_pair_put(fmsg, "stopped", stopped); + if (err) + return err; + + err = devlink_fmsg_obj_nest_end(fmsg); + if (err) + return err; + + return 0; +} + +static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg) +{ + struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); + int i, err = 0; + + mutex_lock(&priv->state_lock); + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) + goto unlock; + + err = devlink_fmsg_arr_pair_nest_start(fmsg, "SQs"); + if (err) + goto unlock; + + for (i = 0; i < priv->channels.num * priv->channels.params.num_tc; + i++) { + struct mlx5e_txqsq *sq = priv->txq2sq[i]; + u8 state; + + err = mlx5_core_query_sq_state(priv->mdev, sq->sqn, &state); + if (err) + break; + + err = mlx5e_tx_reporter_build_diagnose_output(fmsg, sq->sqn, + state, + netif_xmit_stopped(sq->txq)); + if (err) + break; + } + err = devlink_fmsg_arr_pair_nest_end(fmsg); + if (err) + goto unlock; + +unlock: + mutex_unlock(&priv->state_lock); + return err; +} + +static const struct devlink_health_reporter_ops mlx5_tx_reporter_ops = { + .name = "tx", + .recover = mlx5e_tx_reporter_recover, + .diagnose = mlx5e_tx_reporter_diagnose, +}; + +#define MLX5_REPORTER_TX_GRACEFUL_PERIOD 500 + +int mlx5e_tx_reporter_create(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *mdev = priv->mdev; + struct devlink *devlink = priv_to_devlink(mdev); + + priv->tx_reporter = + devlink_health_reporter_create(devlink, &mlx5_tx_reporter_ops, + MLX5_REPORTER_TX_GRACEFUL_PERIOD, + true, priv); + if (IS_ERR(priv->tx_reporter)) + netdev_warn(priv->netdev, + "Failed to create tx reporter, err = %ld\n", + PTR_ERR(priv->tx_reporter)); + return IS_ERR_OR_NULL(priv->tx_reporter); +} + +void mlx5e_tx_reporter_destroy(struct mlx5e_priv *priv) +{ + if (IS_ERR_OR_NULL(priv->tx_reporter)) + return; + + devlink_health_reporter_destroy(priv->tx_reporter); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index f3c7ab6faea5..bdcc5e79328d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -25,7 +25,7 @@ static int get_route_and_out_devs(struct mlx5e_priv *priv, /* if the egress device isn't on the same HW e-switch or * it's a LAG device, use the uplink */ - if (!switchdev_port_same_parent_id(priv->netdev, dev) || + if (!netdev_port_same_parent_id(priv->netdev, dev) || dst_is_lag_dev) { *route_dev = uplink_dev; *out_dev = *route_dev; @@ -498,25 +498,21 @@ static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv, void *headers_c, void *headers_v) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; - struct flow_dissector_key_ports *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_PORTS, - f->key); - struct flow_dissector_key_ports *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_PORTS, - f->mask); void *misc_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); + struct flow_match_ports enc_ports; + + flow_rule_match_enc_ports(rule, &enc_ports); /* Full udp dst port must be given */ - if (!dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_PORTS) || - memchr_inv(&mask->dst, 0xff, sizeof(mask->dst))) { + if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS) || + memchr_inv(&enc_ports.mask->dst, 0xff, sizeof(enc_ports.mask->dst))) { NL_SET_ERR_MSG_MOD(extack, "VXLAN decap filter must include enc_dst_port condition"); netdev_warn(priv->netdev, @@ -525,12 +521,12 @@ static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv, } /* udp dst port must be knonwn as a VXLAN port */ - if (!mlx5_vxlan_lookup_port(priv->mdev->vxlan, be16_to_cpu(key->dst))) { + if (!mlx5_vxlan_lookup_port(priv->mdev->vxlan, be16_to_cpu(enc_ports.key->dst))) { NL_SET_ERR_MSG_MOD(extack, "Matched UDP port is not registered as a VXLAN port"); netdev_warn(priv->netdev, "UDP port %d is not registered as a VXLAN port\n", - be16_to_cpu(key->dst)); + be16_to_cpu(enc_ports.key->dst)); return -EOPNOTSUPP; } @@ -538,26 +534,26 @@ static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv, MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ip_protocol); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_UDP); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, udp_dport, ntohs(mask->dst)); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, ntohs(key->dst)); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, udp_dport, + ntohs(enc_ports.mask->dst)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, + ntohs(enc_ports.key->dst)); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, udp_sport, ntohs(mask->src)); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_sport, ntohs(key->src)); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, udp_sport, + ntohs(enc_ports.mask->src)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_sport, + ntohs(enc_ports.key->src)); /* match on VNI */ - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) { - struct flow_dissector_key_keyid *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->key); - struct flow_dissector_key_keyid *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_match_enc_keyid enc_keyid; + + flow_rule_match_enc_keyid(rule, &enc_keyid); + MLX5_SET(fte_match_set_misc, misc_c, vxlan_vni, - be32_to_cpu(mask->keyid)); + be32_to_cpu(enc_keyid.mask->keyid)); MLX5_SET(fte_match_set_misc, misc_v, vxlan_vni, - be32_to_cpu(key->keyid)); + be32_to_cpu(enc_keyid.key->keyid)); } return 0; } @@ -572,6 +568,7 @@ static int mlx5e_tc_tun_parse_gretap(struct mlx5e_priv *priv, misc_parameters); void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); if (!MLX5_CAP_ESW(priv->mdev, nvgre_encap_decap)) { NL_SET_ERR_MSG_MOD(f->common.extack, @@ -589,21 +586,14 @@ static int mlx5e_tc_tun_parse_gretap(struct mlx5e_priv *priv, MLX5_SET(fte_match_set_misc, misc_v, gre_protocol, ETH_P_TEB); /* gre key */ - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) { - struct flow_dissector_key_keyid *mask = NULL; - struct flow_dissector_key_keyid *key = NULL; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_match_enc_keyid enc_keyid; - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->mask); + flow_rule_match_enc_keyid(rule, &enc_keyid); MLX5_SET(fte_match_set_misc, misc_c, - gre_key.key, be32_to_cpu(mask->keyid)); - - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->key); + gre_key.key, be32_to_cpu(enc_keyid.mask->keyid)); MLX5_SET(fte_match_set_misc, misc_v, - gre_key.key, be32_to_cpu(key->keyid)); + gre_key.key, be32_to_cpu(enc_keyid.key->keyid)); } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 722998d68564..554672edf8c3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -1126,9 +1126,7 @@ static void mlx5e_trust_update_sq_inline_mode(struct mlx5e_priv *priv) priv->channels.params.tx_min_inline_mode) goto out; - if (mlx5e_open_channels(priv, &new_channels)) - goto out; - mlx5e_switch_priv_channels(priv, &new_channels, NULL); + mlx5e_safe_switch_channels(priv, &new_channels, NULL); out: mutex_unlock(&priv->state_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 47233b9a4f81..0804b478ad19 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -63,76 +63,147 @@ struct ptys2ethtool_config { __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised); }; -static struct ptys2ethtool_config ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER]; +static +struct ptys2ethtool_config ptys2legacy_ethtool_table[MLX5E_LINK_MODES_NUMBER]; +static +struct ptys2ethtool_config ptys2ext_ethtool_table[MLX5E_EXT_LINK_MODES_NUMBER]; -#define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, ...) \ +#define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, table, ...) \ ({ \ struct ptys2ethtool_config *cfg; \ const unsigned int modes[] = { __VA_ARGS__ }; \ - unsigned int i; \ - cfg = &ptys2ethtool_table[reg_]; \ + unsigned int i, bit, idx; \ + cfg = &ptys2##table##_ethtool_table[reg_]; \ bitmap_zero(cfg->supported, \ __ETHTOOL_LINK_MODE_MASK_NBITS); \ bitmap_zero(cfg->advertised, \ __ETHTOOL_LINK_MODE_MASK_NBITS); \ for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \ - __set_bit(modes[i], cfg->supported); \ - __set_bit(modes[i], cfg->advertised); \ + bit = modes[i] % 64; \ + idx = modes[i] / 64; \ + __set_bit(bit, &cfg->supported[idx]); \ + __set_bit(bit, &cfg->advertised[idx]); \ } \ }) void mlx5e_build_ptys2ethtool_map(void) { - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII, + memset(ptys2legacy_ethtool_table, 0, sizeof(ptys2legacy_ethtool_table)); + memset(ptys2ext_ethtool_table, 0, sizeof(ptys2ext_ethtool_table)); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII, legacy, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX, legacy, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4, legacy, ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4, legacy, ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR, legacy, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2, legacy, ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4, legacy, ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4, legacy, ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4, legacy, ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR, legacy, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR, legacy, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER, legacy, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4, legacy, ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4, legacy, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2, legacy, ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4, legacy, ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4, legacy, ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4, legacy, ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4, legacy, ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T, legacy, ETHTOOL_LINK_MODE_10000baseT_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR, legacy, ETHTOOL_LINK_MODE_25000baseCR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR, legacy, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR, legacy, ETHTOOL_LINK_MODE_25000baseSR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2, legacy, ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2, legacy, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_SGMII_100M, ext, + ETHTOOL_LINK_MODE_100baseT_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_X_SGMII, ext, + ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, + ETHTOOL_LINK_MODE_1000baseX_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_5GBASE_R, ext, + ETHTOOL_LINK_MODE_5000baseT_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_XFI_XAUI_1, ext, + ETHTOOL_LINK_MODE_10000baseT_Full_BIT, + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseR_FEC_BIT, + ETHTOOL_LINK_MODE_10000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseER_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_XLAUI_4_XLPPI_4, ext, + ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GAUI_1_25GBASE_CR_KR, ext, + ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_25000baseSR_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2, + ext, + ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT, + ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT, + ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR, ext, + ETHTOOL_LINK_MODE_50000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseSR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseDR_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_CAUI_4_100GBASE_CR4_KR4, ext, + ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GAUI_2_100GBASE_CR2_KR2, ext, + ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_200GAUI_4_200GBASE_CR4_KR4, ext, + ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT); +} + +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); + + *arr = ext ? ptys2ext_ethtool_table : ptys2legacy_ethtool_table; + *size = ext ? ARRAY_SIZE(ptys2ext_ethtool_table) : + ARRAY_SIZE(ptys2legacy_ethtool_table); } typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable); @@ -298,11 +369,7 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv, goto unlock; } - err = mlx5e_open_channels(priv, &new_channels); - if (err) - goto unlock; - - mlx5e_switch_priv_channels(priv, &new_channels, NULL); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); unlock: mutex_unlock(&priv->state_lock); @@ -360,11 +427,6 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, goto out; } - /* Create fresh channels with new parameters */ - err = mlx5e_open_channels(priv, &new_channels); - if (err) - goto out; - arfs_enabled = priv->netdev->features & NETIF_F_NTUPLE; if (arfs_enabled) mlx5e_arfs_disable(priv); @@ -374,13 +436,14 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, MLX5E_INDIR_RQT_SIZE, count); /* Switch to new channels, set new parameters and close old ones */ - mlx5e_switch_priv_channels(priv, &new_channels, NULL); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); if (arfs_enabled) { - err = mlx5e_arfs_enable(priv); - if (err) + int err2 = mlx5e_arfs_enable(priv); + + if (err2) netdev_err(priv->netdev, "%s: mlx5e_arfs_enable failed: %d\n", - __func__, err); + __func__, err2); } out: @@ -506,12 +569,7 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv, goto out; } - /* open fresh channels with new coal parameters */ - err = mlx5e_open_channels(priv, &new_channels); - if (err) - goto out; - - mlx5e_switch_priv_channels(priv, &new_channels, NULL); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); out: mutex_unlock(&priv->state_lock); @@ -526,27 +584,35 @@ static int mlx5e_set_coalesce(struct net_device *netdev, return mlx5e_ethtool_set_coalesce(priv, coal); } -static void ptys2ethtool_supported_link(unsigned long *supported_modes, +static void ptys2ethtool_supported_link(struct mlx5_core_dev *mdev, + unsigned long *supported_modes, u32 eth_proto_cap) { unsigned long proto_cap = eth_proto_cap; + struct ptys2ethtool_config *table; + u32 max_size; int proto; - for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER) + mlx5e_ethtool_get_speed_arr(mdev, &table, &max_size); + for_each_set_bit(proto, &proto_cap, max_size) bitmap_or(supported_modes, supported_modes, - ptys2ethtool_table[proto].supported, + table[proto].supported, __ETHTOOL_LINK_MODE_MASK_NBITS); } -static void ptys2ethtool_adver_link(unsigned long *advertising_modes, +static void ptys2ethtool_adver_link(struct mlx5_core_dev *mdev, + unsigned long *advertising_modes, u32 eth_proto_cap) { unsigned long proto_cap = eth_proto_cap; + struct ptys2ethtool_config *table; + u32 max_size; int proto; - for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER) + mlx5e_ethtool_get_speed_arr(mdev, &table, &max_size); + for_each_set_bit(proto, &proto_cap, max_size) bitmap_or(advertising_modes, advertising_modes, - ptys2ethtool_table[proto].advertised, + table[proto].advertised, __ETHTOOL_LINK_MODE_MASK_NBITS); } @@ -696,13 +762,14 @@ static void get_speed_duplex(struct net_device *netdev, u32 eth_proto_oper, struct ethtool_link_ksettings *link_ksettings) { + struct mlx5e_priv *priv = netdev_priv(netdev); u32 speed = SPEED_UNKNOWN; u8 duplex = DUPLEX_UNKNOWN; if (!netif_carrier_ok(netdev)) goto out; - speed = mlx5e_port_ptys2speed(eth_proto_oper); + speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper); if (!speed) { speed = SPEED_UNKNOWN; goto out; @@ -715,22 +782,22 @@ out: link_ksettings->base.duplex = duplex; } -static void get_supported(u32 eth_proto_cap, +static void get_supported(struct mlx5_core_dev *mdev, u32 eth_proto_cap, struct ethtool_link_ksettings *link_ksettings) { unsigned long *supported = link_ksettings->link_modes.supported; + ptys2ethtool_supported_link(mdev, supported, eth_proto_cap); - ptys2ethtool_supported_link(supported, eth_proto_cap); ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause); } -static void get_advertising(u32 eth_proto_cap, u8 tx_pause, - u8 rx_pause, +static void get_advertising(struct mlx5_core_dev *mdev, u32 eth_proto_cap, + u8 tx_pause, u8 rx_pause, struct ethtool_link_ksettings *link_ksettings) { unsigned long *advertising = link_ksettings->link_modes.advertising; + ptys2ethtool_adver_link(mdev, advertising, eth_proto_cap); - ptys2ethtool_adver_link(advertising, eth_proto_cap); if (rx_pause) ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Pause); if (tx_pause ^ rx_pause) @@ -780,12 +847,12 @@ static u8 get_connector_port(u32 eth_proto, u8 connector_type) return PORT_OTHER; } -static void get_lp_advertising(u32 eth_proto_lp, +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; - ptys2ethtool_adver_link(lp_advertising, eth_proto_lp); + ptys2ethtool_adver_link(mdev, lp_advertising, eth_proto_lp); } int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, @@ -802,6 +869,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, u8 an_disable_admin; u8 an_status; u8 connector_type; + bool ext; int err; err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1); @@ -810,22 +878,25 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, __func__, err); goto err_query_regs; } - - eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); - eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); - eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); - eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); - an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); - an_status = MLX5_GET(ptys_reg, out, an_status); - connector_type = MLX5_GET(ptys_reg, out, connector_type); + ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + 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, + eth_proto_admin); + eth_proto_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, + eth_proto_oper); + eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); + an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); + an_status = MLX5_GET(ptys_reg, out, an_status); + connector_type = MLX5_GET(ptys_reg, out, connector_type); mlx5_query_port_pause(mdev, &rx_pause, &tx_pause); ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); - get_supported(eth_proto_cap, link_ksettings); - get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings); + get_supported(mdev, eth_proto_cap, link_ksettings); + get_advertising(mdev, eth_proto_admin, tx_pause, rx_pause, link_ksettings); get_speed_duplex(priv->netdev, eth_proto_oper, link_ksettings); eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; @@ -834,7 +905,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, connector_type); ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin, connector_type); - get_lp_advertising(eth_proto_lp, link_ksettings); + get_lp_advertising(mdev, eth_proto_lp, link_ksettings); if (an_status == MLX5_AN_COMPLETE) ethtool_link_ksettings_add_link_mode(link_ksettings, @@ -873,7 +944,9 @@ static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes) u32 i, ptys_modes = 0; for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { - if (bitmap_intersects(ptys2ethtool_table[i].advertised, + if (*ptys2legacy_ethtool_table[i].advertised == 0) + continue; + if (bitmap_intersects(ptys2legacy_ethtool_table[i].advertised, link_modes, __ETHTOOL_LINK_MODE_MASK_NBITS)) ptys_modes |= MLX5E_PROT_MASK(i); @@ -882,13 +955,34 @@ static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes) return ptys_modes; } +static u32 mlx5e_ethtool2ptys_ext_adver_link(const unsigned long *link_modes) +{ + u32 i, ptys_modes = 0; + unsigned long modes[2]; + + for (i = 0; i < MLX5E_EXT_LINK_MODES_NUMBER; ++i) { + if (*ptys2ext_ethtool_table[i].advertised == 0) + continue; + memset(modes, 0, sizeof(modes)); + bitmap_and(modes, ptys2ext_ethtool_table[i].advertised, + link_modes, __ETHTOOL_LINK_MODE_MASK_NBITS); + + if (modes[0] == ptys2ext_ethtool_table[i].advertised[0] && + modes[1] == ptys2ext_ethtool_table[i].advertised[1]) + ptys_modes |= MLX5E_PROT_MASK(i); + } + return ptys_modes; +} + int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, const struct ethtool_link_ksettings *link_ksettings) { struct mlx5_core_dev *mdev = priv->mdev; - u32 eth_proto_cap, eth_proto_admin; + struct mlx5e_port_eth_proto eproto; bool an_changes = false; u8 an_disable_admin; + bool ext_supported; + bool ext_requested; u8 an_disable_cap; bool an_disable; u32 link_modes; @@ -896,20 +990,33 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, u32 speed; int err; - speed = link_ksettings->base.speed; + u32 (*ethtool2ptys_adver_func)(const unsigned long *adver); - link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ? - mlx5e_ethtool2ptys_adver_link(link_ksettings->link_modes.advertising) : - mlx5e_port_speed2linkmodes(speed); +#define MLX5E_PTYS_EXT ((1ULL << ETHTOOL_LINK_MODE_50000baseKR_Full_BIT) - 1) + + ext_requested = (link_ksettings->link_modes.advertising[0] > + MLX5E_PTYS_EXT); + ext_supported = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); - err = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN); + /*when ptys_extended_ethernet is set legacy link modes are deprecated */ + if (ext_requested != ext_supported) + return -EPROTONOSUPPORT; + + speed = link_ksettings->base.speed; + ethtool2ptys_adver_func = ext_requested ? + mlx5e_ethtool2ptys_ext_adver_link : + mlx5e_ethtool2ptys_adver_link; + err = mlx5_port_query_eth_proto(mdev, 1, ext_supported, &eproto); if (err) { - netdev_err(priv->netdev, "%s: query port eth proto cap failed: %d\n", + netdev_err(priv->netdev, "%s: query port eth proto failed: %d\n", __func__, err); goto out; } + link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ? + ethtool2ptys_adver_func(link_ksettings->link_modes.advertising) : + mlx5e_port_speed2linkmodes(mdev, speed); - link_modes = link_modes & eth_proto_cap; + link_modes = link_modes & eproto.cap; if (!link_modes) { netdev_err(priv->netdev, "%s: Not supported link mode(s) requested", __func__); @@ -917,24 +1024,17 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, goto out; } - err = mlx5_query_port_proto_admin(mdev, ð_proto_admin, MLX5_PTYS_EN); - if (err) { - netdev_err(priv->netdev, "%s: query port eth proto admin failed: %d\n", - __func__, err); - goto out; - } - - mlx5_query_port_autoneg(mdev, MLX5_PTYS_EN, &an_status, - &an_disable_cap, &an_disable_admin); + mlx5_port_query_eth_autoneg(mdev, &an_status, &an_disable_cap, + &an_disable_admin); an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE; an_changes = ((!an_disable && an_disable_admin) || (an_disable && !an_disable_admin)); - if (!an_changes && link_modes == eth_proto_admin) + if (!an_changes && link_modes == eproto.admin) goto out; - mlx5_set_port_ptys(mdev, an_disable, link_modes, MLX5_PTYS_EN); + mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext_supported); mlx5_toggle_port_link(mdev); out: @@ -1522,7 +1622,6 @@ static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable, struct mlx5e_channels new_channels = {}; bool mode_changed; u8 cq_period_mode, current_cq_period_mode; - int err = 0; cq_period_mode = enable ? MLX5_CQ_PERIOD_MODE_START_FROM_CQE : @@ -1550,12 +1649,7 @@ static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable, return 0; } - err = mlx5e_open_channels(priv, &new_channels); - if (err) - return err; - - mlx5e_switch_priv_channels(priv, &new_channels, NULL); - return 0; + return mlx5e_safe_switch_channels(priv, &new_channels, NULL); } static int set_pflag_tx_cqe_based_moder(struct net_device *netdev, bool enable) @@ -1588,11 +1682,10 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val return 0; } - err = mlx5e_open_channels(priv, &new_channels); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); if (err) return err; - mlx5e_switch_priv_channels(priv, &new_channels, NULL); mlx5e_dbg(DRV, priv, "MLX5E: RxCqeCmprss was turned %s\n", MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS) ? "ON" : "OFF"); @@ -1625,7 +1718,6 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable) struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_channels new_channels = {}; - int err; if (enable) { if (!mlx5e_check_fragmented_striding_rq_cap(mdev)) @@ -1647,12 +1739,7 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable) return 0; } - err = mlx5e_open_channels(priv, &new_channels); - if (err) - return err; - - mlx5e_switch_priv_channels(priv, &new_channels, NULL); - return 0; + return mlx5e_safe_switch_channels(priv, &new_channels, NULL); } static int set_pflag_rx_no_csum_complete(struct net_device *netdev, bool enable) @@ -1695,12 +1782,8 @@ static int set_pflag_xdp_tx_mpwqe(struct net_device *netdev, bool enable) return 0; } - err = mlx5e_open_channels(priv, &new_channels); - if (err) - return err; - - mlx5e_switch_priv_channels(priv, &new_channels, NULL); - return 0; + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); + return err; } static const struct pflag_desc mlx5e_priv_flags[MLX5E_NUM_PFLAGS] = { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 93e50ccd44c3..e5f74eb986b3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -35,6 +35,7 @@ #include <linux/mlx5/fs.h> #include <net/vxlan.h> #include <linux/bpf.h> +#include <linux/if_bridge.h> #include <net/page_pool.h> #include "eswitch.h" #include "en.h" @@ -51,6 +52,7 @@ #include "en/xdp.h" #include "lib/eq.h" #include "en/monitor_stats.h" +#include "en/reporter.h" struct mlx5e_rq_param { u32 rqc[MLX5_ST_SZ_DW(rqc)]; @@ -171,8 +173,7 @@ static u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev, if (mlx5e_rx_mpwqe_is_linear_skb(mdev, params)) return order_base_2(mlx5e_rx_get_linear_frag_sz(params)); - return MLX5E_MPWQE_STRIDE_SZ(mdev, - MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)); + return MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev); } static u8 mlx5e_mpwqe_get_log_num_strides(struct mlx5_core_dev *mdev, @@ -1160,7 +1161,7 @@ static int mlx5e_alloc_txqsq_db(struct mlx5e_txqsq *sq, int numa) return 0; } -static void mlx5e_sq_recover(struct work_struct *work); +static void mlx5e_tx_err_cqe_work(struct work_struct *recover_work); static int mlx5e_alloc_txqsq(struct mlx5e_channel *c, int txq_ix, struct mlx5e_params *params, @@ -1182,7 +1183,7 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c, sq->uar_map = mdev->mlx5e_res.bfreg.map; sq->min_inline_mode = params->tx_min_inline_mode; sq->stats = &c->priv->channel_stats[c->ix].sq[tc]; - INIT_WORK(&sq->recover.recover_work, mlx5e_sq_recover); + INIT_WORK(&sq->recover_work, mlx5e_tx_err_cqe_work); if (MLX5_IPSEC_DEV(c->priv->mdev)) set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state); if (mlx5_accel_is_tls_device(c->priv->mdev)) @@ -1270,15 +1271,8 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev, return err; } -struct mlx5e_modify_sq_param { - int curr_state; - int next_state; - bool rl_update; - int rl_index; -}; - -static int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn, - struct mlx5e_modify_sq_param *p) +int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn, + struct mlx5e_modify_sq_param *p) { void *in; void *sqc; @@ -1376,17 +1370,7 @@ err_free_txqsq: return err; } -static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq) -{ - WARN_ONCE(sq->cc != sq->pc, - "SQ 0x%x: cc (0x%x) != pc (0x%x)\n", - sq->sqn, sq->cc, sq->pc); - sq->cc = 0; - sq->dma_fifo_cc = 0; - sq->pc = 0; -} - -static void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq) +void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq) { sq->txq = netdev_get_tx_queue(sq->channel->netdev, sq->txq_ix); clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state); @@ -1395,7 +1379,7 @@ static void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq) netif_tx_start_queue(sq->txq); } -static inline void netif_tx_disable_queue(struct netdev_queue *txq) +void mlx5e_tx_disable_queue(struct netdev_queue *txq) { __netif_tx_lock_bh(txq); netif_tx_stop_queue(txq); @@ -1411,7 +1395,7 @@ static void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq) /* prevent netif_tx_wake_queue */ napi_synchronize(&c->napi); - netif_tx_disable_queue(sq->txq); + mlx5e_tx_disable_queue(sq->txq); /* last doorbell out, godspeed .. */ if (mlx5e_wqc_has_room_for(wq, sq->cc, sq->pc, 1)) { @@ -1431,6 +1415,7 @@ static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq) struct mlx5_rate_limit rl = {0}; cancel_work_sync(&sq->dim.work); + cancel_work_sync(&sq->recover_work); mlx5e_destroy_sq(mdev, sq->sqn); if (sq->rate_limit) { rl.rate = sq->rate_limit; @@ -1440,105 +1425,12 @@ static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq) mlx5e_free_txqsq(sq); } -static int mlx5e_wait_for_sq_flush(struct mlx5e_txqsq *sq) +static void mlx5e_tx_err_cqe_work(struct work_struct *recover_work) { - unsigned long exp_time = jiffies + msecs_to_jiffies(2000); - - while (time_before(jiffies, exp_time)) { - if (sq->cc == sq->pc) - return 0; - - msleep(20); - } - - netdev_err(sq->channel->netdev, - "Wait for SQ 0x%x flush timeout (sq cc = 0x%x, sq pc = 0x%x)\n", - sq->sqn, sq->cc, sq->pc); + struct mlx5e_txqsq *sq = container_of(recover_work, struct mlx5e_txqsq, + recover_work); - return -ETIMEDOUT; -} - -static int mlx5e_sq_to_ready(struct mlx5e_txqsq *sq, int curr_state) -{ - struct mlx5_core_dev *mdev = sq->channel->mdev; - struct net_device *dev = sq->channel->netdev; - struct mlx5e_modify_sq_param msp = {0}; - int err; - - msp.curr_state = curr_state; - msp.next_state = MLX5_SQC_STATE_RST; - - err = mlx5e_modify_sq(mdev, sq->sqn, &msp); - if (err) { - netdev_err(dev, "Failed to move sq 0x%x to reset\n", sq->sqn); - return err; - } - - memset(&msp, 0, sizeof(msp)); - msp.curr_state = MLX5_SQC_STATE_RST; - msp.next_state = MLX5_SQC_STATE_RDY; - - err = mlx5e_modify_sq(mdev, sq->sqn, &msp); - if (err) { - netdev_err(dev, "Failed to move sq 0x%x to ready\n", sq->sqn); - return err; - } - - return 0; -} - -static void mlx5e_sq_recover(struct work_struct *work) -{ - struct mlx5e_txqsq_recover *recover = - container_of(work, struct mlx5e_txqsq_recover, - recover_work); - struct mlx5e_txqsq *sq = container_of(recover, struct mlx5e_txqsq, - recover); - struct mlx5_core_dev *mdev = sq->channel->mdev; - struct net_device *dev = sq->channel->netdev; - u8 state; - int err; - - err = mlx5_core_query_sq_state(mdev, sq->sqn, &state); - if (err) { - netdev_err(dev, "Failed to query SQ 0x%x state. err = %d\n", - sq->sqn, err); - return; - } - - if (state != MLX5_RQC_STATE_ERR) { - netdev_err(dev, "SQ 0x%x not in ERROR state\n", sq->sqn); - return; - } - - netif_tx_disable_queue(sq->txq); - - if (mlx5e_wait_for_sq_flush(sq)) - return; - - /* If the interval between two consecutive recovers per SQ is too - * short, don't recover to avoid infinite loop of ERR_CQE -> recover. - * If we reached this state, there is probably a bug that needs to be - * fixed. let's keep the queue close and let tx timeout cleanup. - */ - if (jiffies_to_msecs(jiffies - recover->last_recover) < - MLX5E_SQ_RECOVER_MIN_INTERVAL) { - netdev_err(dev, "Recover SQ 0x%x canceled, too many error CQEs\n", - sq->sqn); - return; - } - - /* At this point, no new packets will arrive from the stack as TXQ is - * marked with QUEUE_STATE_DRV_XOFF. In addition, NAPI cleared all - * pending WQEs. SQ can safely reset the SQ. - */ - if (mlx5e_sq_to_ready(sq, state)) - return; - - mlx5e_reset_txqsq_cc_pc(sq); - sq->stats->recover++; - recover->last_recover = jiffies; - mlx5e_activate_txqsq(sq); + mlx5e_tx_reporter_err_cqe(sq); } static int mlx5e_open_icosq(struct mlx5e_channel *c, @@ -1950,6 +1842,29 @@ static int mlx5e_set_tx_maxrate(struct net_device *dev, int index, u32 rate) return err; } +static int mlx5e_alloc_xps_cpumask(struct mlx5e_channel *c, + struct mlx5e_params *params) +{ + int num_comp_vectors = mlx5_comp_vectors_count(c->mdev); + int irq; + + if (!zalloc_cpumask_var(&c->xps_cpumask, GFP_KERNEL)) + return -ENOMEM; + + for (irq = c->ix; irq < num_comp_vectors; irq += params->num_channels) { + int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(c->mdev, irq)); + + cpumask_set_cpu(cpu, c->xps_cpumask); + } + + return 0; +} + +static void mlx5e_free_xps_cpumask(struct mlx5e_channel *c) +{ + free_cpumask_var(c->xps_cpumask); +} + static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, struct mlx5e_params *params, struct mlx5e_channel_param *cparam, @@ -1982,9 +1897,12 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, c->num_tc = params->num_tc; c->xdp = !!params->xdp_prog; c->stats = &priv->channel_stats[ix].ch; - c->irq_desc = irq_to_desc(irq); + err = mlx5e_alloc_xps_cpumask(c, params); + if (err) + goto err_free_channel; + netif_napi_add(netdev, &c->napi, mlx5e_napi_poll, 64); err = mlx5e_open_cq(c, icocq_moder, &cparam->icosq_cq, &c->icosq.cq); @@ -2067,6 +1985,9 @@ err_close_icosq_cq: err_napi_del: netif_napi_del(&c->napi); + mlx5e_free_xps_cpumask(c); + +err_free_channel: kvfree(c); return err; @@ -2079,7 +2000,7 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c) for (tc = 0; tc < c->num_tc; tc++) mlx5e_activate_txqsq(&c->sq[tc]); mlx5e_activate_rq(&c->rq); - netif_set_xps_queue(c->netdev, get_cpu_mask(c->cpu), c->ix); + netif_set_xps_queue(c->netdev, c->xps_cpumask, c->ix); } static void mlx5e_deactivate_channel(struct mlx5e_channel *c) @@ -2107,6 +2028,7 @@ static void mlx5e_close_channel(struct mlx5e_channel *c) mlx5e_close_tx_cqs(c); mlx5e_close_cq(&c->icosq.cq); netif_napi_del(&c->napi); + mlx5e_free_xps_cpumask(c); kvfree(c); } @@ -2964,13 +2886,14 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv) mlx5e_deactivate_channels(&priv->channels); } -void mlx5e_switch_priv_channels(struct mlx5e_priv *priv, - struct mlx5e_channels *new_chs, - mlx5e_fp_hw_modify hw_modify) +static void mlx5e_switch_priv_channels(struct mlx5e_priv *priv, + struct mlx5e_channels *new_chs, + mlx5e_fp_hw_modify hw_modify) { struct net_device *netdev = priv->netdev; int new_num_txqs; int carrier_ok; + new_num_txqs = new_chs->num * new_chs->params.num_tc; carrier_ok = netif_carrier_ok(netdev); @@ -2996,6 +2919,20 @@ void mlx5e_switch_priv_channels(struct mlx5e_priv *priv, netif_carrier_on(netdev); } +int mlx5e_safe_switch_channels(struct mlx5e_priv *priv, + struct mlx5e_channels *new_chs, + mlx5e_fp_hw_modify hw_modify) +{ + int err; + + err = mlx5e_open_channels(priv, new_chs); + if (err) + return err; + + mlx5e_switch_priv_channels(priv, new_chs, hw_modify); + return 0; +} + void mlx5e_timestamp_init(struct mlx5e_priv *priv) { priv->tstamp.tx_type = HWTSTAMP_TX_OFF; @@ -3209,6 +3146,7 @@ static void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv) { int tc; + mlx5e_tx_reporter_destroy(priv); for (tc = 0; tc < priv->profile->max_tc; tc++) mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]); } @@ -3411,13 +3349,12 @@ static int mlx5e_setup_tc_mqprio(struct net_device *netdev, goto out; } - err = mlx5e_open_channels(priv, &new_channels); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); if (err) goto out; priv->max_opened_tc = max_t(u8, priv->max_opened_tc, new_channels.params.num_tc); - mlx5e_switch_priv_channels(priv, &new_channels, NULL); out: mutex_unlock(&priv->state_lock); return err; @@ -3494,11 +3431,32 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type, } } +void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s) +{ + int i; + + for (i = 0; i < mlx5e_get_netdev_max_channels(priv->netdev); i++) { + struct mlx5e_channel_stats *channel_stats = &priv->channel_stats[i]; + struct mlx5e_rq_stats *rq_stats = &channel_stats->rq; + int j; + + s->rx_packets += rq_stats->packets; + s->rx_bytes += rq_stats->bytes; + + for (j = 0; j < priv->max_opened_tc; j++) { + struct mlx5e_sq_stats *sq_stats = &channel_stats->sq[j]; + + s->tx_packets += sq_stats->packets; + s->tx_bytes += sq_stats->bytes; + s->tx_dropped += sq_stats->dropped; + } + } +} + void mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) { struct mlx5e_priv *priv = netdev_priv(dev); - struct mlx5e_sw_stats *sstats = &priv->stats.sw; struct mlx5e_vport_stats *vstats = &priv->stats.vport; struct mlx5e_pport_stats *pstats = &priv->stats.pport; @@ -3513,12 +3471,7 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) stats->tx_packets = PPORT_802_3_GET(pstats, a_frames_transmitted_ok); stats->tx_bytes = PPORT_802_3_GET(pstats, a_octets_transmitted_ok); } else { - mlx5e_grp_sw_update_stats(priv); - stats->rx_packets = sstats->rx_packets; - stats->rx_bytes = sstats->rx_bytes; - stats->tx_packets = sstats->tx_packets; - stats->tx_bytes = sstats->tx_bytes; - stats->tx_dropped = sstats->tx_queue_dropped; + mlx5e_fold_sw_stats64(priv, stats); } stats->rx_dropped = priv->stats.qcnt.rx_out_of_buffer; @@ -3611,11 +3564,7 @@ static int set_feature_lro(struct net_device *netdev, bool enable) goto out; } - err = mlx5e_open_channels(priv, &new_channels); - if (err) - goto out; - - mlx5e_switch_priv_channels(priv, &new_channels, mlx5e_modify_tirs_lro); + err = mlx5e_safe_switch_channels(priv, &new_channels, mlx5e_modify_tirs_lro); out: mutex_unlock(&priv->state_lock); return err; @@ -3833,11 +3782,10 @@ int mlx5e_change_mtu(struct net_device *netdev, int new_mtu, goto out; } - err = mlx5e_open_channels(priv, &new_channels); + err = mlx5e_safe_switch_channels(priv, &new_channels, set_mtu_cb); if (err) goto out; - mlx5e_switch_priv_channels(priv, &new_channels, set_mtu_cb); netdev->mtu = new_channels.params.sw_mtu; out: @@ -4180,31 +4128,13 @@ netdev_features_t mlx5e_features_check(struct sk_buff *skb, return features; } -static bool mlx5e_tx_timeout_eq_recover(struct net_device *dev, - struct mlx5e_txqsq *sq) -{ - struct mlx5_eq_comp *eq = sq->cq.mcq.eq; - u32 eqe_count; - - netdev_err(dev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n", - eq->core.eqn, eq->core.cons_index, eq->core.irqn); - - eqe_count = mlx5_eq_poll_irq_disabled(eq); - if (!eqe_count) - return false; - - netdev_err(dev, "Recover %d eqes on EQ 0x%x\n", eqe_count, eq->core.eqn); - sq->channel->stats->eq_rearm++; - return true; -} - static void mlx5e_tx_timeout_work(struct work_struct *work) { struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, tx_timeout_work); - struct net_device *dev = priv->netdev; - bool reopen_channels = false; - int i, err; + bool report_failed = false; + int err; + int i; rtnl_lock(); mutex_lock(&priv->state_lock); @@ -4213,31 +4143,22 @@ static void mlx5e_tx_timeout_work(struct work_struct *work) goto unlock; for (i = 0; i < priv->channels.num * priv->channels.params.num_tc; i++) { - struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, i); + struct netdev_queue *dev_queue = + netdev_get_tx_queue(priv->netdev, i); struct mlx5e_txqsq *sq = priv->txq2sq[i]; if (!netif_xmit_stopped(dev_queue)) continue; - netdev_err(dev, - "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u\n", - i, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc, - jiffies_to_usecs(jiffies - dev_queue->trans_start)); - - /* If we recover a lost interrupt, most likely TX timeout will - * be resolved, skip reopening channels - */ - if (!mlx5e_tx_timeout_eq_recover(dev, sq)) { - clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state); - reopen_channels = true; - } + if (mlx5e_tx_reporter_timeout(sq)) + report_failed = true; } - if (!reopen_channels) + if (!report_failed) goto unlock; - mlx5e_close_locked(dev); - err = mlx5e_open_locked(dev); + mlx5e_close_locked(priv->netdev); + err = mlx5e_open_locked(priv->netdev); if (err) netdev_err(priv->netdev, "mlx5e_open_locked failed recovering from a tx_timeout, err(%d).\n", @@ -4385,6 +4306,61 @@ static int mlx5e_xdp(struct net_device *dev, struct netdev_bpf *xdp) } } +#ifdef CONFIG_MLX5_ESWITCH +static int mlx5e_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, + struct net_device *dev, u32 filter_mask, + int nlflags) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; + u8 mode, setting; + int err; + + err = mlx5_eswitch_get_vepa(mdev->priv.eswitch, &setting); + if (err) + return err; + mode = setting ? BRIDGE_MODE_VEPA : BRIDGE_MODE_VEB; + return ndo_dflt_bridge_getlink(skb, pid, seq, dev, + mode, + 0, 0, nlflags, filter_mask, NULL); +} + +static int mlx5e_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, + u16 flags, struct netlink_ext_ack *extack) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; + struct nlattr *attr, *br_spec; + u16 mode = BRIDGE_MODE_UNDEF; + u8 setting; + int rem; + + br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC); + if (!br_spec) + return -EINVAL; + + nla_for_each_nested(attr, br_spec, rem) { + if (nla_type(attr) != IFLA_BRIDGE_MODE) + continue; + + if (nla_len(attr) < sizeof(mode)) + return -EINVAL; + + mode = nla_get_u16(attr); + if (mode > BRIDGE_MODE_VEPA) + return -EINVAL; + + break; + } + + if (mode == BRIDGE_MODE_UNDEF) + return -EINVAL; + + setting = (mode == BRIDGE_MODE_VEPA) ? 1 : 0; + return mlx5_eswitch_set_vepa(mdev->priv.eswitch, setting); +} +#endif + const struct net_device_ops mlx5e_netdev_ops = { .ndo_open = mlx5e_open, .ndo_stop = mlx5e_close, @@ -4411,6 +4387,9 @@ const struct net_device_ops mlx5e_netdev_ops = { .ndo_rx_flow_steer = mlx5e_rx_flow_steer, #endif #ifdef CONFIG_MLX5_ESWITCH + .ndo_bridge_setlink = mlx5e_bridge_setlink, + .ndo_bridge_getlink = mlx5e_bridge_getlink, + /* SRIOV E-Switch NDOs */ .ndo_set_vf_mac = mlx5e_set_vf_mac, .ndo_set_vf_vlan = mlx5e_set_vf_vlan, @@ -4910,6 +4889,7 @@ static int mlx5e_init_nic_tx(struct mlx5e_priv *priv) #ifdef CONFIG_MLX5_CORE_EN_DCB mlx5e_dcbnl_initialize(priv); #endif + mlx5e_tx_reporter_create(priv); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index ef9e472daffb..4d033e01f6ab 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -44,6 +44,7 @@ #include "en_tc.h" #include "en/tc_tun.h" #include "fs_core.h" +#include "lib/port_tun.h" #define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \ max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE) @@ -153,7 +154,7 @@ static void mlx5e_rep_update_hw_counters(struct mlx5e_priv *priv) struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; - if (rep->vport == FDB_UPLINK_VPORT) + if (rep->vport == MLX5_VPORT_UPLINK) mlx5e_uplink_rep_update_hw_counters(priv); else mlx5e_vf_rep_update_hw_counters(priv); @@ -162,27 +163,16 @@ static void mlx5e_rep_update_hw_counters(struct mlx5e_priv *priv) static void mlx5e_rep_update_sw_counters(struct mlx5e_priv *priv) { struct mlx5e_sw_stats *s = &priv->stats.sw; - struct mlx5e_rq_stats *rq_stats; - struct mlx5e_sq_stats *sq_stats; - int i, j; + struct rtnl_link_stats64 stats64 = {}; memset(s, 0, sizeof(*s)); - for (i = 0; i < priv->channels.num; i++) { - struct mlx5e_channel *c = priv->channels.c[i]; - - rq_stats = c->rq.stats; - - s->rx_packets += rq_stats->packets; - s->rx_bytes += rq_stats->bytes; - - for (j = 0; j < priv->channels.params.num_tc; j++) { - sq_stats = c->sq[j].stats; + mlx5e_fold_sw_stats64(priv, &stats64); - s->tx_packets += sq_stats->packets; - s->tx_bytes += sq_stats->bytes; - s->tx_queue_dropped += sq_stats->dropped; - } - } + s->rx_packets = stats64.rx_packets; + s->rx_bytes = stats64.rx_bytes; + s->tx_packets = stats64.tx_packets; + s->tx_bytes = stats64.tx_bytes; + s->tx_queue_dropped = stats64.tx_dropped; } static void mlx5e_rep_get_ethtool_stats(struct net_device *dev, @@ -195,8 +185,7 @@ static void mlx5e_rep_get_ethtool_stats(struct net_device *dev, return; mutex_lock(&priv->state_lock); - if (test_bit(MLX5E_STATE_OPENED, &priv->state)) - mlx5e_rep_update_sw_counters(priv); + mlx5e_rep_update_sw_counters(priv); mlx5e_rep_update_hw_counters(priv); mutex_unlock(&priv->state_lock); @@ -393,7 +382,8 @@ static const struct ethtool_ops mlx5e_uplink_rep_ethtool_ops = { .set_pauseparam = mlx5e_uplink_rep_set_pauseparam, }; -static int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr) +static int mlx5e_rep_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) { struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; @@ -410,20 +400,14 @@ static int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr) uplink_priv = netdev_priv(uplink_dev); } - switch (attr->id) { - case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: - attr->u.ppid.id_len = ETH_ALEN; - if (uplink_upper && mlx5_lag_is_sriov(uplink_priv->mdev)) { - ether_addr_copy(attr->u.ppid.id, uplink_upper->dev_addr); - } else { - struct mlx5e_rep_priv *rpriv = priv->ppriv; - struct mlx5_eswitch_rep *rep = rpriv->rep; + ppid->id_len = ETH_ALEN; + if (uplink_upper && mlx5_lag_is_sriov(uplink_priv->mdev)) { + ether_addr_copy(ppid->id, uplink_upper->dev_addr); + } else { + struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5_eswitch_rep *rep = rpriv->rep; - ether_addr_copy(attr->u.ppid.id, rep->hw_id); - } - break; - default: - return -EOPNOTSUPP; + ether_addr_copy(ppid->id, rep->hw_id); } return 0; @@ -1061,14 +1045,23 @@ static void mlx5e_rep_neigh_entry_destroy(struct mlx5e_priv *priv, int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e) { + struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv; + struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy; struct mlx5e_neigh_hash_entry *nhe; int err; + err = mlx5_tun_entropy_refcount_inc(tun_entropy, e->reformat_type); + if (err) + return err; nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh); if (!nhe) { err = mlx5e_rep_neigh_entry_create(priv, e, &nhe); - if (err) + if (err) { + mlx5_tun_entropy_refcount_dec(tun_entropy, + e->reformat_type); return err; + } } list_add(&e->encap_list, &nhe->encap_list); return 0; @@ -1077,6 +1070,9 @@ int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv, void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e) { + struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv; + struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy; struct mlx5e_neigh_hash_entry *nhe; list_del(&e->encap_list); @@ -1084,6 +1080,7 @@ void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv, if (list_empty(&nhe->encap_list)) mlx5e_rep_neigh_entry_destroy(priv, nhe); + mlx5_tun_entropy_refcount_dec(tun_entropy, e->reformat_type); } static int mlx5e_vf_rep_open(struct net_device *dev) @@ -1100,7 +1097,8 @@ static int mlx5e_vf_rep_open(struct net_device *dev) if (!mlx5_modify_vport_admin_state(priv->mdev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, - rep->vport, MLX5_VPORT_ADMIN_STATE_UP)) + rep->vport, 1, + MLX5_VPORT_ADMIN_STATE_UP)) netif_carrier_on(dev); unlock: @@ -1118,7 +1116,8 @@ static int mlx5e_vf_rep_close(struct net_device *dev) mutex_lock(&priv->state_lock); mlx5_modify_vport_admin_state(priv->mdev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, - rep->vport, MLX5_VPORT_ADMIN_STATE_DOWN); + rep->vport, 1, + MLX5_VPORT_ADMIN_STATE_DOWN); ret = mlx5e_close_locked(dev); mutex_unlock(&priv->state_lock); return ret; @@ -1136,7 +1135,7 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev, if (ret) return ret; - if (rep->vport == FDB_UPLINK_VPORT) + if (rep->vport == MLX5_VPORT_UPLINK) ret = snprintf(buf, len, "p%d", pf_num); else ret = snprintf(buf, len, "pf%dvf%d", pf_num, rep->vport - 1); @@ -1223,7 +1222,7 @@ bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) return false; rep = rpriv->rep; - return (rep->vport == FDB_UPLINK_VPORT); + return (rep->vport == MLX5_VPORT_UPLINK); } static bool mlx5e_rep_has_offload_stats(const struct net_device *dev, int attr_id) @@ -1241,17 +1240,8 @@ mlx5e_get_sw_stats64(const struct net_device *dev, struct rtnl_link_stats64 *stats) { struct mlx5e_priv *priv = netdev_priv(dev); - struct mlx5e_sw_stats *sstats = &priv->stats.sw; - - mlx5e_rep_update_sw_counters(priv); - - stats->rx_packets = sstats->rx_packets; - stats->rx_bytes = sstats->rx_bytes; - stats->tx_packets = sstats->tx_packets; - stats->tx_bytes = sstats->tx_bytes; - - stats->tx_dropped = sstats->tx_queue_dropped; + mlx5e_fold_sw_stats64(priv, stats); return 0; } @@ -1309,10 +1299,6 @@ static int mlx5e_uplink_rep_set_vf_vlan(struct net_device *dev, int vf, u16 vlan return 0; } -static const struct switchdev_ops mlx5e_rep_switchdev_ops = { - .switchdev_port_attr_get = mlx5e_attr_get, -}; - static const struct net_device_ops mlx5e_netdev_ops_vf_rep = { .ndo_open = mlx5e_vf_rep_open, .ndo_stop = mlx5e_vf_rep_close, @@ -1323,6 +1309,7 @@ static const struct net_device_ops mlx5e_netdev_ops_vf_rep = { .ndo_has_offload_stats = mlx5e_rep_has_offload_stats, .ndo_get_offload_stats = mlx5e_rep_get_offload_stats, .ndo_change_mtu = mlx5e_vf_rep_change_mtu, + .ndo_get_port_parent_id = mlx5e_rep_get_port_parent_id, }; static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = { @@ -1344,6 +1331,7 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = { .ndo_get_vf_config = mlx5e_get_vf_config, .ndo_get_vf_stats = mlx5e_get_vf_stats, .ndo_set_vf_vlan = mlx5e_uplink_rep_set_vf_vlan, + .ndo_get_port_parent_id = mlx5e_rep_get_port_parent_id, }; bool mlx5e_eswitch_rep(struct net_device *netdev) @@ -1372,7 +1360,7 @@ static void mlx5e_build_rep_params(struct net_device *netdev) params->sw_mtu = netdev->mtu; /* SQ */ - if (rep->vport == FDB_UPLINK_VPORT) + if (rep->vport == MLX5_VPORT_UPLINK) params->log_sq_size = MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE; else params->log_sq_size = MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE; @@ -1399,7 +1387,7 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev) struct mlx5_eswitch_rep *rep = rpriv->rep; struct mlx5_core_dev *mdev = priv->mdev; - if (rep->vport == FDB_UPLINK_VPORT) { + if (rep->vport == MLX5_VPORT_UPLINK) { SET_NETDEV_DEV(netdev, &priv->mdev->pdev->dev); netdev->netdev_ops = &mlx5e_netdev_ops_uplink_rep; /* we want a persistent mac for the uplink rep */ @@ -1418,8 +1406,6 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev) netdev->watchdog_timeo = 15 * HZ; - netdev->switchdev_ops = &mlx5e_rep_switchdev_ops; - netdev->features |= NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL; netdev->hw_features |= NETIF_F_HW_TC; @@ -1431,7 +1417,7 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev) netdev->hw_features |= NETIF_F_TSO6; netdev->hw_features |= NETIF_F_RXCSUM; - if (rep->vport != FDB_UPLINK_VPORT) + if (rep->vport != MLX5_VPORT_UPLINK) netdev->features |= NETIF_F_VLAN_CHALLENGED; netdev->features |= netdev->hw_features; @@ -1584,7 +1570,7 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv) return err; } - if (rpriv->rep->vport == FDB_UPLINK_VPORT) { + if (rpriv->rep->vport == MLX5_VPORT_UPLINK) { uplink_priv = &rpriv->uplink_priv; /* init shared tc flow table */ @@ -1592,6 +1578,8 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv) if (err) goto destroy_tises; + mlx5_init_port_tun_entropy(&uplink_priv->tun_entropy, priv->mdev); + /* init indirect block notifications */ INIT_LIST_HEAD(&uplink_priv->tc_indr_block_priv_list); uplink_priv->netdevice_nb.notifier_call = mlx5e_nic_rep_netdevice_event; @@ -1620,7 +1608,7 @@ static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv) for (tc = 0; tc < priv->profile->max_tc; tc++) mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]); - if (rpriv->rep->vport == FDB_UPLINK_VPORT) { + if (rpriv->rep->vport == MLX5_VPORT_UPLINK) { /* clean indirect TC block notifications */ unregister_netdevice_notifier(&rpriv->uplink_priv.netdevice_nb); mlx5e_rep_indr_clean_block_privs(rpriv); @@ -1739,7 +1727,7 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) rpriv->rep = rep; nch = mlx5e_get_max_num_channels(dev); - profile = (rep->vport == FDB_UPLINK_VPORT) ? &mlx5e_uplink_rep_profile : &mlx5e_vf_rep_profile; + profile = (rep->vport == MLX5_VPORT_UPLINK) ? &mlx5e_uplink_rep_profile : &mlx5e_vf_rep_profile; netdev = mlx5e_create_netdev(dev, profile, nch, rpriv); if (!netdev) { pr_warn("Failed to create representor netdev for vport %d\n", @@ -1752,7 +1740,7 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) rep->rep_if[REP_ETH].priv = rpriv; INIT_LIST_HEAD(&rpriv->vport_sqs_list); - if (rep->vport == FDB_UPLINK_VPORT) { + if (rep->vport == MLX5_VPORT_UPLINK) { err = mlx5e_create_mdev_resources(dev); if (err) goto err_destroy_netdev; @@ -1788,7 +1776,7 @@ err_detach_netdev: mlx5e_detach_netdev(netdev_priv(netdev)); err_destroy_mdev_resources: - if (rep->vport == FDB_UPLINK_VPORT) + if (rep->vport == MLX5_VPORT_UPLINK) mlx5e_destroy_mdev_resources(dev); err_destroy_netdev: @@ -1808,7 +1796,7 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep) unregister_netdev(netdev); mlx5e_rep_neigh_cleanup(rpriv); mlx5e_detach_netdev(priv); - if (rep->vport == FDB_UPLINK_VPORT) + if (rep->vport == MLX5_VPORT_UPLINK) mlx5e_destroy_mdev_resources(priv->mdev); mlx5e_destroy_netdev(priv); kfree(ppriv); /* mlx5e_rep_priv */ @@ -1826,25 +1814,18 @@ static void *mlx5e_vport_rep_get_proto_dev(struct mlx5_eswitch_rep *rep) void mlx5e_rep_register_vport_reps(struct mlx5_core_dev *mdev) { struct mlx5_eswitch *esw = mdev->priv.eswitch; - int total_vfs = MLX5_TOTAL_VPORTS(mdev); - int vport; + struct mlx5_eswitch_rep_if rep_if = {}; - for (vport = 0; vport < total_vfs; vport++) { - struct mlx5_eswitch_rep_if rep_if = {}; + rep_if.load = mlx5e_vport_rep_load; + rep_if.unload = mlx5e_vport_rep_unload; + rep_if.get_proto_dev = mlx5e_vport_rep_get_proto_dev; - rep_if.load = mlx5e_vport_rep_load; - rep_if.unload = mlx5e_vport_rep_unload; - rep_if.get_proto_dev = mlx5e_vport_rep_get_proto_dev; - mlx5_eswitch_register_vport_rep(esw, vport, &rep_if, REP_ETH); - } + mlx5_eswitch_register_vport_reps(esw, &rep_if, REP_ETH); } void mlx5e_rep_unregister_vport_reps(struct mlx5_core_dev *mdev) { struct mlx5_eswitch *esw = mdev->priv.eswitch; - int total_vfs = MLX5_TOTAL_VPORTS(mdev); - int vport; - for (vport = total_vfs - 1; vport >= 0; vport--) - mlx5_eswitch_unregister_vport_rep(esw, vport, REP_ETH); + mlx5_eswitch_unregister_vport_reps(esw, REP_ETH); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h index 36eafc877e6b..1aa3e110bb97 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h @@ -37,6 +37,7 @@ #include <linux/rhashtable.h> #include "eswitch.h" #include "en.h" +#include "lib/port_tun.h" #ifdef CONFIG_MLX5_ESWITCH struct mlx5e_neigh_update_table { @@ -71,6 +72,8 @@ struct mlx5_rep_uplink_priv { */ struct list_head tc_indr_block_priv_list; struct notifier_block netdevice_nb; + + struct mlx5_tun_entropy tun_entropy; }; struct mlx5e_rep_priv { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index f86e4804e83e..be396e5e4e39 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -52,40 +52,45 @@ static inline bool mlx5e_rx_hw_stamp(struct hwtstamp_config *config) return config->rx_filter == HWTSTAMP_FILTER_ALL; } -static inline void mlx5e_read_cqe_slot(struct mlx5e_cq *cq, u32 cqcc, - void *data) +static inline void mlx5e_read_cqe_slot(struct mlx5_cqwq *wq, + u32 cqcc, void *data) { - u32 ci = mlx5_cqwq_ctr2ix(&cq->wq, cqcc); + u32 ci = mlx5_cqwq_ctr2ix(wq, cqcc); - memcpy(data, mlx5_cqwq_get_wqe(&cq->wq, ci), sizeof(struct mlx5_cqe64)); + memcpy(data, mlx5_cqwq_get_wqe(wq, ci), sizeof(struct mlx5_cqe64)); } static inline void mlx5e_read_title_slot(struct mlx5e_rq *rq, - struct mlx5e_cq *cq, u32 cqcc) + struct mlx5_cqwq *wq, + u32 cqcc) { - mlx5e_read_cqe_slot(cq, cqcc, &cq->title); - cq->decmprs_left = be32_to_cpu(cq->title.byte_cnt); - cq->decmprs_wqe_counter = be16_to_cpu(cq->title.wqe_counter); + struct mlx5e_cq_decomp *cqd = &rq->cqd; + struct mlx5_cqe64 *title = &cqd->title; + + mlx5e_read_cqe_slot(wq, cqcc, title); + cqd->left = be32_to_cpu(title->byte_cnt); + cqd->wqe_counter = be16_to_cpu(title->wqe_counter); rq->stats->cqe_compress_blks++; } -static inline void mlx5e_read_mini_arr_slot(struct mlx5e_cq *cq, u32 cqcc) +static inline void mlx5e_read_mini_arr_slot(struct mlx5_cqwq *wq, + struct mlx5e_cq_decomp *cqd, + u32 cqcc) { - mlx5e_read_cqe_slot(cq, cqcc, cq->mini_arr); - cq->mini_arr_idx = 0; + mlx5e_read_cqe_slot(wq, cqcc, cqd->mini_arr); + cqd->mini_arr_idx = 0; } -static inline void mlx5e_cqes_update_owner(struct mlx5e_cq *cq, u32 cqcc, int n) +static inline void mlx5e_cqes_update_owner(struct mlx5_cqwq *wq, int n) { - struct mlx5_cqwq *wq = &cq->wq; - + u32 cqcc = wq->cc; u8 op_own = mlx5_cqwq_get_ctr_wrap_cnt(wq, cqcc) & 1; u32 ci = mlx5_cqwq_ctr2ix(wq, cqcc); u32 wq_sz = mlx5_cqwq_get_size(wq); u32 ci_top = min_t(u32, wq_sz, ci + n); for (; ci < ci_top; ci++, n--) { - struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, ci); + struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(wq, ci); cqe->op_own = op_own; } @@ -93,7 +98,7 @@ static inline void mlx5e_cqes_update_owner(struct mlx5e_cq *cq, u32 cqcc, int n) if (unlikely(ci == wq_sz)) { op_own = !op_own; for (ci = 0; ci < n; ci++) { - struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, ci); + struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(wq, ci); cqe->op_own = op_own; } @@ -101,68 +106,79 @@ static inline void mlx5e_cqes_update_owner(struct mlx5e_cq *cq, u32 cqcc, int n) } static inline void mlx5e_decompress_cqe(struct mlx5e_rq *rq, - struct mlx5e_cq *cq, u32 cqcc) + struct mlx5_cqwq *wq, + u32 cqcc) { - cq->title.byte_cnt = cq->mini_arr[cq->mini_arr_idx].byte_cnt; - cq->title.check_sum = cq->mini_arr[cq->mini_arr_idx].checksum; - cq->title.op_own &= 0xf0; - cq->title.op_own |= 0x01 & (cqcc >> cq->wq.fbc.log_sz); - cq->title.wqe_counter = cpu_to_be16(cq->decmprs_wqe_counter); + struct mlx5e_cq_decomp *cqd = &rq->cqd; + struct mlx5_mini_cqe8 *mini_cqe = &cqd->mini_arr[cqd->mini_arr_idx]; + struct mlx5_cqe64 *title = &cqd->title; + + title->byte_cnt = mini_cqe->byte_cnt; + title->check_sum = mini_cqe->checksum; + title->op_own &= 0xf0; + title->op_own |= 0x01 & (cqcc >> wq->fbc.log_sz); + title->wqe_counter = cpu_to_be16(cqd->wqe_counter); if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) - cq->decmprs_wqe_counter += - mpwrq_get_cqe_consumed_strides(&cq->title); + cqd->wqe_counter += mpwrq_get_cqe_consumed_strides(title); else - cq->decmprs_wqe_counter = - mlx5_wq_cyc_ctr2ix(&rq->wqe.wq, cq->decmprs_wqe_counter + 1); + cqd->wqe_counter = + mlx5_wq_cyc_ctr2ix(&rq->wqe.wq, cqd->wqe_counter + 1); } static inline void mlx5e_decompress_cqe_no_hash(struct mlx5e_rq *rq, - struct mlx5e_cq *cq, u32 cqcc) + struct mlx5_cqwq *wq, + u32 cqcc) { - mlx5e_decompress_cqe(rq, cq, cqcc); - cq->title.rss_hash_type = 0; - cq->title.rss_hash_result = 0; + struct mlx5e_cq_decomp *cqd = &rq->cqd; + + mlx5e_decompress_cqe(rq, wq, cqcc); + cqd->title.rss_hash_type = 0; + cqd->title.rss_hash_result = 0; } static inline u32 mlx5e_decompress_cqes_cont(struct mlx5e_rq *rq, - struct mlx5e_cq *cq, + struct mlx5_cqwq *wq, int update_owner_only, int budget_rem) { - u32 cqcc = cq->wq.cc + update_owner_only; + struct mlx5e_cq_decomp *cqd = &rq->cqd; + u32 cqcc = wq->cc + update_owner_only; u32 cqe_count; u32 i; - cqe_count = min_t(u32, cq->decmprs_left, budget_rem); + cqe_count = min_t(u32, cqd->left, budget_rem); for (i = update_owner_only; i < cqe_count; - i++, cq->mini_arr_idx++, cqcc++) { - if (cq->mini_arr_idx == MLX5_MINI_CQE_ARRAY_SIZE) - mlx5e_read_mini_arr_slot(cq, cqcc); + i++, cqd->mini_arr_idx++, cqcc++) { + if (cqd->mini_arr_idx == MLX5_MINI_CQE_ARRAY_SIZE) + mlx5e_read_mini_arr_slot(wq, cqd, cqcc); - mlx5e_decompress_cqe_no_hash(rq, cq, cqcc); - rq->handle_rx_cqe(rq, &cq->title); + mlx5e_decompress_cqe_no_hash(rq, wq, cqcc); + rq->handle_rx_cqe(rq, &cqd->title); } - mlx5e_cqes_update_owner(cq, cq->wq.cc, cqcc - cq->wq.cc); - cq->wq.cc = cqcc; - cq->decmprs_left -= cqe_count; + mlx5e_cqes_update_owner(wq, cqcc - wq->cc); + wq->cc = cqcc; + cqd->left -= cqe_count; rq->stats->cqe_compress_pkts += cqe_count; return cqe_count; } static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq, - struct mlx5e_cq *cq, + struct mlx5_cqwq *wq, int budget_rem) { - mlx5e_read_title_slot(rq, cq, cq->wq.cc); - mlx5e_read_mini_arr_slot(cq, cq->wq.cc + 1); - mlx5e_decompress_cqe(rq, cq, cq->wq.cc); - rq->handle_rx_cqe(rq, &cq->title); - cq->mini_arr_idx++; + struct mlx5e_cq_decomp *cqd = &rq->cqd; + u32 cc = wq->cc; - return mlx5e_decompress_cqes_cont(rq, cq, 1, budget_rem) - 1; + mlx5e_read_title_slot(rq, wq, cc); + mlx5e_read_mini_arr_slot(wq, cqd, cc + 1); + mlx5e_decompress_cqe(rq, wq, cc); + rq->handle_rx_cqe(rq, &cqd->title); + cqd->mini_arr_idx++; + + return mlx5e_decompress_cqes_cont(rq, wq, 1, budget_rem) - 1; } static inline bool mlx5e_page_is_reserved(struct page *page) @@ -369,7 +385,7 @@ mlx5e_add_skb_frag(struct mlx5e_rq *rq, struct sk_buff *skb, static inline void mlx5e_copy_skb_header(struct device *pdev, struct sk_buff *skb, struct mlx5e_dma_info *dma_info, - int offset_from, int offset_to, u32 headlen) + int offset_from, u32 headlen) { const void *from = page_address(dma_info->page) + offset_from; /* Aligning len to sizeof(long) optimizes memcpy performance */ @@ -377,24 +393,7 @@ mlx5e_copy_skb_header(struct device *pdev, struct sk_buff *skb, dma_sync_single_for_cpu(pdev, dma_info->addr + offset_from, len, DMA_FROM_DEVICE); - skb_copy_to_linear_data_offset(skb, offset_to, from, len); -} - -static inline void -mlx5e_copy_skb_header_mpwqe(struct device *pdev, - struct sk_buff *skb, - struct mlx5e_dma_info *dma_info, - u32 offset, u32 headlen) -{ - u16 headlen_pg = min_t(u32, headlen, PAGE_SIZE - offset); - - mlx5e_copy_skb_header(pdev, skb, dma_info, offset, 0, headlen_pg); - - if (unlikely(offset + headlen > PAGE_SIZE)) { - dma_info++; - mlx5e_copy_skb_header(pdev, skb, dma_info, 0, headlen_pg, - headlen - headlen_pg); - } + skb_copy_to_linear_data(skb, from, len); } static void @@ -973,8 +972,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, } /* copy header */ - mlx5e_copy_skb_header(rq->pdev, skb, head_wi->di, head_wi->offset, - 0, headlen); + mlx5e_copy_skb_header(rq->pdev, skb, head_wi->di, head_wi->offset, headlen); /* skb linear part was allocated with headlen and aligned to long */ skb->tail += headlen; skb->len += headlen; @@ -1096,8 +1094,7 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w di++; } /* copy header */ - mlx5e_copy_skb_header_mpwqe(rq->pdev, skb, head_di, - head_offset, headlen); + mlx5e_copy_skb_header(rq->pdev, skb, head_di, head_offset, headlen); /* skb linear part was allocated with headlen and aligned to long */ skb->tail += headlen; skb->len += headlen; @@ -1203,16 +1200,17 @@ mpwrq_cqe_out: int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) { struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq); + struct mlx5_cqwq *cqwq = &cq->wq; struct mlx5_cqe64 *cqe; int work_done = 0; if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state))) return 0; - if (cq->decmprs_left) - work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget); + if (rq->cqd.left) + work_done += mlx5e_decompress_cqes_cont(rq, cqwq, 0, budget); - cqe = mlx5_cqwq_get_cqe(&cq->wq); + cqe = mlx5_cqwq_get_cqe(cqwq); if (!cqe) { if (unlikely(work_done)) goto out; @@ -1222,21 +1220,21 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) do { if (mlx5_get_cqe_format(cqe) == MLX5_COMPRESSED) { work_done += - mlx5e_decompress_cqes_start(rq, cq, + mlx5e_decompress_cqes_start(rq, cqwq, budget - work_done); continue; } - mlx5_cqwq_pop(&cq->wq); + mlx5_cqwq_pop(cqwq); rq->handle_rx_cqe(rq, cqe); - } while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(&cq->wq))); + } while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(cqwq))); out: if (rq->xdp_prog) mlx5e_xdp_rx_poll_complete(rq); - mlx5_cqwq_update_db_record(&cq->wq); + mlx5_cqwq_update_db_record(cqwq); /* ensure cq space is freed before enabling more cqes */ wmb(); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index d3fe48ff9da9..1a78e05cbba8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -127,9 +127,9 @@ static int mlx5e_grp_sw_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx) return idx; } -void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) +static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) { - struct mlx5e_sw_stats temp, *s = &temp; + struct mlx5e_sw_stats *s = &priv->stats.sw; int i; memset(s, 0, sizeof(*s)); @@ -212,8 +212,6 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) s->tx_cqes += sq_stats->cqes; } } - - memcpy(&priv->stats.sw, s, sizeof(*s)); } static const struct counter_desc q_stats_desc[] = { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index fe91ec06e3c7..4640d4f986f8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -277,7 +277,6 @@ struct mlx5e_stats_grp { extern const struct mlx5e_stats_grp mlx5e_stats_grps[]; extern const int mlx5e_num_stats_grps; -void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv); void mlx5e_grp_802_3_update_stats(struct mlx5e_priv *priv); #endif /* __MLX5_EN_STATS_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index b5c1b039375a..b38986e18dd7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -38,7 +38,6 @@ #include <linux/mlx5/fs.h> #include <linux/mlx5/device.h> #include <linux/rhashtable.h> -#include <net/switchdev.h> #include <net/tc_act/tc_mirred.h> #include <net/tc_act/tc_vlan.h> #include <net/tc_act/tc_tunnel_key.h> @@ -930,13 +929,13 @@ mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw, static int mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, - struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; u32 max_chain = mlx5_eswitch_get_chain_range(esw); struct mlx5_esw_flow_attr *attr = flow->esw_attr; + struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr; u16 max_prio = mlx5_eswitch_get_prio_range(esw); struct net_device *out_dev, *encap_dev = NULL; struct mlx5_fc *counter = NULL; @@ -968,7 +967,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, if (!(attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP)) continue; - mirred_ifindex = attr->parse_attr->mirred_ifindex[out_index]; + mirred_ifindex = parse_attr->mirred_ifindex[out_index]; out_dev = __dev_get_by_index(dev_net(priv->netdev), mirred_ifindex); err = mlx5e_attach_encap(priv, @@ -1310,12 +1309,9 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, outer_headers); void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers); - - struct flow_dissector_key_control *enc_control = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_CONTROL, - f->key); - int err = 0; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_match_control enc_control; + int err; err = mlx5e_tc_tun_parse(filter_dev, priv, spec, f, headers_c, headers_v, match_level); @@ -1325,79 +1321,70 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, return err; } - if (enc_control->addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { - struct flow_dissector_key_ipv4_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS, - f->key); - struct flow_dissector_key_ipv4_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS, - f->mask); + flow_rule_match_enc_control(rule, &enc_control); + + if (enc_control.key->addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { + struct flow_match_ipv4_addrs match; + + flow_rule_match_enc_ipv4_addrs(rule, &match); MLX5_SET(fte_match_set_lyr_2_4, headers_c, src_ipv4_src_ipv6.ipv4_layout.ipv4, - ntohl(mask->src)); + ntohl(match.mask->src)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, src_ipv4_src_ipv6.ipv4_layout.ipv4, - ntohl(key->src)); + ntohl(match.key->src)); MLX5_SET(fte_match_set_lyr_2_4, headers_c, dst_ipv4_dst_ipv6.ipv4_layout.ipv4, - ntohl(mask->dst)); + ntohl(match.mask->dst)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, dst_ipv4_dst_ipv6.ipv4_layout.ipv4, - ntohl(key->dst)); + ntohl(match.key->dst)); MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IP); - } else if (enc_control->addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { - struct flow_dissector_key_ipv6_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS, - f->key); - struct flow_dissector_key_ipv6_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS, - f->mask); + } else if (enc_control.key->addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { + struct flow_match_ipv6_addrs match; + flow_rule_match_enc_ipv6_addrs(rule, &match); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, src_ipv4_src_ipv6.ipv6_layout.ipv6), - &mask->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); + &match.mask->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, src_ipv4_src_ipv6.ipv6_layout.ipv6), - &key->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); + &match.key->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, dst_ipv4_dst_ipv6.ipv6_layout.ipv6), - &mask->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); + &match.mask->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, dst_ipv4_dst_ipv6.ipv6_layout.ipv6), - &key->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); + &match.key->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IPV6); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_IP)) { - struct flow_dissector_key_ip *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IP, - f->key); - struct flow_dissector_key_ip *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IP, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) { + struct flow_match_ip match; - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, mask->tos & 0x3); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, key->tos & 0x3); + flow_rule_match_enc_ip(rule, &match); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, + match.mask->tos & 0x3); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, + match.key->tos & 0x3); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, mask->tos >> 2); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, key->tos >> 2); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, + match.mask->tos >> 2); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, + match.key->tos >> 2); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ttl_hoplimit, mask->ttl); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ttl_hoplimit, key->ttl); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ttl_hoplimit, + match.mask->ttl); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ttl_hoplimit, + match.key->ttl); - if (mask->ttl && + if (match.mask->ttl && !MLX5_CAP_ESW_FLOWTABLE_FDB (priv->mdev, ft_field_support.outer_ipv4_ttl)) { @@ -1438,12 +1425,14 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, misc_parameters); void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_dissector *dissector = rule->match.dissector; u16 addr_type = 0; u8 ip_proto = 0; *match_level = MLX5_MATCH_NONE; - if (f->dissector->used_keys & + if (dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | @@ -1462,20 +1451,18 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, BIT(FLOW_DISSECTOR_KEY_ENC_IP))) { NL_SET_ERR_MSG_MOD(extack, "Unsupported key"); netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n", - f->dissector->used_keys); + dissector->used_keys); return -EOPNOTSUPP; } - if ((dissector_uses_key(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) || - dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID) || - dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_PORTS)) && - dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_CONTROL)) { - struct flow_dissector_key_control *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_CONTROL, - f->key); - switch (key->addr_type) { + if ((flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) || + flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID) || + flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) && + flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) { + struct flow_match_control match; + + flow_rule_match_enc_control(rule, &match); + switch (match.key->addr_type) { case FLOW_DISSECTOR_KEY_IPV4_ADDRS: case FLOW_DISSECTOR_KEY_IPV6_ADDRS: if (parse_tunnel_attr(priv, spec, f, filter_dev, tunnel_match_level)) @@ -1494,35 +1481,27 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, inner_headers); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; + + flow_rule_match_basic(rule, &match); MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype, - ntohs(mask->n_proto)); + ntohs(match.mask->n_proto)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, - ntohs(key->n_proto)); + ntohs(match.key->n_proto)); - if (mask->n_proto) + if (match.mask->n_proto) *match_level = MLX5_MATCH_L2; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->key); - struct flow_dissector_key_vlan *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->mask); - if (mask->vlan_id || mask->vlan_priority || mask->vlan_tpid) { - if (key->vlan_tpid == htons(ETH_P_8021AD)) { + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; + + flow_rule_match_vlan(rule, &match); + if (match.mask->vlan_id || + match.mask->vlan_priority || + match.mask->vlan_tpid) { + if (match.key->vlan_tpid == htons(ETH_P_8021AD)) { MLX5_SET(fte_match_set_lyr_2_4, headers_c, svlan_tag, 1); MLX5_SET(fte_match_set_lyr_2_4, headers_v, @@ -1534,11 +1513,15 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, cvlan_tag, 1); } - MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_vid, mask->vlan_id); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_vid, key->vlan_id); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_vid, + match.mask->vlan_id); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_vid, + match.key->vlan_id); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_prio, mask->vlan_priority); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_prio, key->vlan_priority); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_prio, + match.mask->vlan_priority); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_prio, + match.key->vlan_priority); *match_level = MLX5_MATCH_L2; } @@ -1548,17 +1531,14 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, *match_level = MLX5_MATCH_L2; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CVLAN)) { - struct flow_dissector_key_vlan *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CVLAN, - f->key); - struct flow_dissector_key_vlan *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CVLAN, - f->mask); - if (mask->vlan_id || mask->vlan_priority || mask->vlan_tpid) { - if (key->vlan_tpid == htons(ETH_P_8021AD)) { + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CVLAN)) { + struct flow_match_vlan match; + + flow_rule_match_vlan(rule, &match); + if (match.mask->vlan_id || + match.mask->vlan_priority || + match.mask->vlan_tpid) { + if (match.key->vlan_tpid == htons(ETH_P_8021AD)) { MLX5_SET(fte_match_set_misc, misc_c, outer_second_svlan_tag, 1); MLX5_SET(fte_match_set_misc, misc_v, @@ -1571,69 +1551,58 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, } MLX5_SET(fte_match_set_misc, misc_c, outer_second_vid, - mask->vlan_id); + match.mask->vlan_id); MLX5_SET(fte_match_set_misc, misc_v, outer_second_vid, - key->vlan_id); + match.key->vlan_id); MLX5_SET(fte_match_set_misc, misc_c, outer_second_prio, - mask->vlan_priority); + match.mask->vlan_priority); MLX5_SET(fte_match_set_misc, misc_v, outer_second_prio, - key->vlan_priority); + match.key->vlan_priority); *match_level = MLX5_MATCH_L2; } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { - struct flow_dissector_key_eth_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->key); - struct flow_dissector_key_eth_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_match_eth_addrs match; + flow_rule_match_eth_addrs(rule, &match); ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, dmac_47_16), - mask->dst); + match.mask->dst); ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, dmac_47_16), - key->dst); + match.key->dst); ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, smac_47_16), - mask->src); + match.mask->src); ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, smac_47_16), - key->src); + match.key->src); - if (!is_zero_ether_addr(mask->src) || !is_zero_ether_addr(mask->dst)) + if (!is_zero_ether_addr(match.mask->src) || + !is_zero_ether_addr(match.mask->dst)) *match_level = MLX5_MATCH_L2; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_dissector_key_control *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_match_control match; - struct flow_dissector_key_control *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - f->mask); - addr_type = key->addr_type; + flow_rule_match_control(rule, &match); + addr_type = match.key->addr_type; /* the HW doesn't support frag first/later */ - if (mask->flags & FLOW_DIS_FIRST_FRAG) + if (match.mask->flags & FLOW_DIS_FIRST_FRAG) return -EOPNOTSUPP; - if (mask->flags & FLOW_DIS_IS_FRAGMENT) { + if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) { MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1); MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, - key->flags & FLOW_DIS_IS_FRAGMENT); + match.key->flags & FLOW_DIS_IS_FRAGMENT); /* the HW doesn't need L3 inline to match on frag=no */ - if (!(key->flags & FLOW_DIS_IS_FRAGMENT)) + if (!(match.key->flags & FLOW_DIS_IS_FRAGMENT)) *match_level = MLX5_MATCH_L2; /* *** L2 attributes parsing up to here *** */ else @@ -1641,102 +1610,85 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->mask); - ip_proto = key->ip_proto; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; + + flow_rule_match_basic(rule, &match); + ip_proto = match.key->ip_proto; MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_protocol, - mask->ip_proto); + match.mask->ip_proto); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, - key->ip_proto); + match.key->ip_proto); - if (mask->ip_proto) + if (match.mask->ip_proto) *match_level = MLX5_MATCH_L3; } if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { - struct flow_dissector_key_ipv4_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->key); - struct flow_dissector_key_ipv4_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->mask); + struct flow_match_ipv4_addrs match; + flow_rule_match_ipv4_addrs(rule, &match); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, src_ipv4_src_ipv6.ipv4_layout.ipv4), - &mask->src, sizeof(mask->src)); + &match.mask->src, sizeof(match.mask->src)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, src_ipv4_src_ipv6.ipv4_layout.ipv4), - &key->src, sizeof(key->src)); + &match.key->src, sizeof(match.key->src)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, dst_ipv4_dst_ipv6.ipv4_layout.ipv4), - &mask->dst, sizeof(mask->dst)); + &match.mask->dst, sizeof(match.mask->dst)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, dst_ipv4_dst_ipv6.ipv4_layout.ipv4), - &key->dst, sizeof(key->dst)); + &match.key->dst, sizeof(match.key->dst)); - if (mask->src || mask->dst) + if (match.mask->src || match.mask->dst) *match_level = MLX5_MATCH_L3; } if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { - struct flow_dissector_key_ipv6_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->key); - struct flow_dissector_key_ipv6_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->mask); + struct flow_match_ipv6_addrs match; + flow_rule_match_ipv6_addrs(rule, &match); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, src_ipv4_src_ipv6.ipv6_layout.ipv6), - &mask->src, sizeof(mask->src)); + &match.mask->src, sizeof(match.mask->src)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, src_ipv4_src_ipv6.ipv6_layout.ipv6), - &key->src, sizeof(key->src)); + &match.key->src, sizeof(match.key->src)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, dst_ipv4_dst_ipv6.ipv6_layout.ipv6), - &mask->dst, sizeof(mask->dst)); + &match.mask->dst, sizeof(match.mask->dst)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, dst_ipv4_dst_ipv6.ipv6_layout.ipv6), - &key->dst, sizeof(key->dst)); + &match.key->dst, sizeof(match.key->dst)); - if (ipv6_addr_type(&mask->src) != IPV6_ADDR_ANY || - ipv6_addr_type(&mask->dst) != IPV6_ADDR_ANY) + if (ipv6_addr_type(&match.mask->src) != IPV6_ADDR_ANY || + ipv6_addr_type(&match.mask->dst) != IPV6_ADDR_ANY) *match_level = MLX5_MATCH_L3; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_IP)) { - struct flow_dissector_key_ip *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IP, - f->key); - struct flow_dissector_key_ip *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IP, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) { + struct flow_match_ip match; - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, mask->tos & 0x3); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, key->tos & 0x3); + flow_rule_match_ip(rule, &match); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, + match.mask->tos & 0x3); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, + match.key->tos & 0x3); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, mask->tos >> 2); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, key->tos >> 2); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, + match.mask->tos >> 2); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, + match.key->tos >> 2); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ttl_hoplimit, mask->ttl); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ttl_hoplimit, key->ttl); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ttl_hoplimit, + match.mask->ttl); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ttl_hoplimit, + match.key->ttl); - if (mask->ttl && + if (match.mask->ttl && !MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, ft_field_support.outer_ipv4_ttl)) { NL_SET_ERR_MSG_MOD(extack, @@ -1744,44 +1696,39 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, return -EOPNOTSUPP; } - if (mask->tos || mask->ttl) + if (match.mask->tos || match.mask->ttl) *match_level = MLX5_MATCH_L3; } /* *** L3 attributes parsing up to here *** */ - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) { - struct flow_dissector_key_ports *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->key); - struct flow_dissector_key_ports *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_match_ports match; + + flow_rule_match_ports(rule, &match); switch (ip_proto) { case IPPROTO_TCP: MLX5_SET(fte_match_set_lyr_2_4, headers_c, - tcp_sport, ntohs(mask->src)); + tcp_sport, ntohs(match.mask->src)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, - tcp_sport, ntohs(key->src)); + tcp_sport, ntohs(match.key->src)); MLX5_SET(fte_match_set_lyr_2_4, headers_c, - tcp_dport, ntohs(mask->dst)); + tcp_dport, ntohs(match.mask->dst)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, - tcp_dport, ntohs(key->dst)); + tcp_dport, ntohs(match.key->dst)); break; case IPPROTO_UDP: MLX5_SET(fte_match_set_lyr_2_4, headers_c, - udp_sport, ntohs(mask->src)); + udp_sport, ntohs(match.mask->src)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, - udp_sport, ntohs(key->src)); + udp_sport, ntohs(match.key->src)); MLX5_SET(fte_match_set_lyr_2_4, headers_c, - udp_dport, ntohs(mask->dst)); + udp_dport, ntohs(match.mask->dst)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, - udp_dport, ntohs(key->dst)); + udp_dport, ntohs(match.key->dst)); break; default: NL_SET_ERR_MSG_MOD(extack, @@ -1791,26 +1738,20 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, return -EINVAL; } - if (mask->src || mask->dst) + if (match.mask->src || match.mask->dst) *match_level = MLX5_MATCH_L4; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP)) { - struct flow_dissector_key_tcp *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_TCP, - f->key); - struct flow_dissector_key_tcp *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_TCP, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_TCP)) { + struct flow_match_tcp match; + flow_rule_match_tcp(rule, &match); MLX5_SET(fte_match_set_lyr_2_4, headers_c, tcp_flags, - ntohs(mask->flags)); + ntohs(match.mask->flags)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags, - ntohs(key->flags)); + ntohs(match.key->flags)); - if (mask->flags) + if (match.mask->flags) *match_level = MLX5_MATCH_L4; } @@ -1835,7 +1776,7 @@ static int parse_cls_flower(struct mlx5e_priv *priv, if (!err && (flow->flags & MLX5E_TC_FLOW_ESWITCH)) { rep = rpriv->rep; - if (rep->vport != FDB_UPLINK_VPORT && + if (rep->vport != MLX5_VPORT_UPLINK && (esw->offloads.inline_mode != MLX5_INLINE_MODE_NONE && esw->offloads.inline_mode < match_level)) { NL_SET_ERR_MSG_MOD(extack, @@ -1865,27 +1806,29 @@ struct pedit_headers { struct udphdr udp; }; +struct pedit_headers_action { + struct pedit_headers vals; + struct pedit_headers masks; + u32 pedits; +}; + static int pedit_header_offsets[] = { - [TCA_PEDIT_KEY_EX_HDR_TYPE_ETH] = offsetof(struct pedit_headers, eth), - [TCA_PEDIT_KEY_EX_HDR_TYPE_IP4] = offsetof(struct pedit_headers, ip4), - [TCA_PEDIT_KEY_EX_HDR_TYPE_IP6] = offsetof(struct pedit_headers, ip6), - [TCA_PEDIT_KEY_EX_HDR_TYPE_TCP] = offsetof(struct pedit_headers, tcp), - [TCA_PEDIT_KEY_EX_HDR_TYPE_UDP] = offsetof(struct pedit_headers, udp), + [FLOW_ACT_MANGLE_HDR_TYPE_ETH] = offsetof(struct pedit_headers, eth), + [FLOW_ACT_MANGLE_HDR_TYPE_IP4] = offsetof(struct pedit_headers, ip4), + [FLOW_ACT_MANGLE_HDR_TYPE_IP6] = offsetof(struct pedit_headers, ip6), + [FLOW_ACT_MANGLE_HDR_TYPE_TCP] = offsetof(struct pedit_headers, tcp), + [FLOW_ACT_MANGLE_HDR_TYPE_UDP] = offsetof(struct pedit_headers, udp), }; #define pedit_header(_ph, _htype) ((void *)(_ph) + pedit_header_offsets[_htype]) static int set_pedit_val(u8 hdr_type, u32 mask, u32 val, u32 offset, - struct pedit_headers *masks, - struct pedit_headers *vals) + struct pedit_headers_action *hdrs) { u32 *curr_pmask, *curr_pval; - if (hdr_type >= __PEDIT_HDR_TYPE_MAX) - goto out_err; - - curr_pmask = (u32 *)(pedit_header(masks, hdr_type) + offset); - curr_pval = (u32 *)(pedit_header(vals, hdr_type) + offset); + curr_pmask = (u32 *)(pedit_header(&hdrs->masks, hdr_type) + offset); + curr_pval = (u32 *)(pedit_header(&hdrs->vals, hdr_type) + offset); if (*curr_pmask & mask) /* disallow acting twice on the same location */ goto out_err; @@ -1941,8 +1884,7 @@ static struct mlx5_fields fields[] = { * max from the SW pedit action. On success, attr->num_mod_hdr_actions * says how many HW actions were actually parsed. */ -static int offload_pedit_fields(struct pedit_headers *masks, - struct pedit_headers *vals, +static int offload_pedit_fields(struct pedit_headers_action *hdrs, struct mlx5e_tc_flow_parse_attr *parse_attr, struct netlink_ext_ack *extack) { @@ -1957,10 +1899,10 @@ static int offload_pedit_fields(struct pedit_headers *masks, __be16 mask_be16; void *action; - set_masks = &masks[TCA_PEDIT_KEY_EX_CMD_SET]; - add_masks = &masks[TCA_PEDIT_KEY_EX_CMD_ADD]; - set_vals = &vals[TCA_PEDIT_KEY_EX_CMD_SET]; - add_vals = &vals[TCA_PEDIT_KEY_EX_CMD_ADD]; + set_masks = &hdrs[0].masks; + add_masks = &hdrs[1].masks; + set_vals = &hdrs[0].vals; + add_vals = &hdrs[1].vals; action_size = MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto); action = parse_attr->mod_hdr_actions + @@ -2058,12 +2000,14 @@ static int offload_pedit_fields(struct pedit_headers *masks, } static int alloc_mod_hdr_actions(struct mlx5e_priv *priv, - const struct tc_action *a, int namespace, + struct pedit_headers_action *hdrs, + int namespace, struct mlx5e_tc_flow_parse_attr *parse_attr) { int nkeys, action_size, max_actions; - nkeys = tcf_pedit_nkeys(a); + nkeys = hdrs[TCA_PEDIT_KEY_EX_CMD_SET].pedits + + hdrs[TCA_PEDIT_KEY_EX_CMD_ADD].pedits; action_size = MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto); if (namespace == MLX5_FLOW_NAMESPACE_FDB) /* FDB offloading */ @@ -2085,57 +2029,60 @@ static int alloc_mod_hdr_actions(struct mlx5e_priv *priv, static const struct pedit_headers zero_masks = {}; static int parse_tc_pedit_action(struct mlx5e_priv *priv, - const struct tc_action *a, int namespace, + const struct flow_action_entry *act, int namespace, struct mlx5e_tc_flow_parse_attr *parse_attr, + struct pedit_headers_action *hdrs, struct netlink_ext_ack *extack) { - struct pedit_headers masks[__PEDIT_CMD_MAX], vals[__PEDIT_CMD_MAX], *cmd_masks; - int nkeys, i, err = -EOPNOTSUPP; + u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? 0 : 1; + int err = -EOPNOTSUPP; u32 mask, val, offset; - u8 cmd, htype; + u8 htype; - nkeys = tcf_pedit_nkeys(a); + htype = act->mangle.htype; + err = -EOPNOTSUPP; /* can't be all optimistic */ - memset(masks, 0, sizeof(struct pedit_headers) * __PEDIT_CMD_MAX); - memset(vals, 0, sizeof(struct pedit_headers) * __PEDIT_CMD_MAX); + if (htype == FLOW_ACT_MANGLE_UNSPEC) { + NL_SET_ERR_MSG_MOD(extack, "legacy pedit isn't offloaded"); + goto out_err; + } - for (i = 0; i < nkeys; i++) { - htype = tcf_pedit_htype(a, i); - cmd = tcf_pedit_cmd(a, i); - err = -EOPNOTSUPP; /* can't be all optimistic */ + mask = act->mangle.mask; + val = act->mangle.val; + offset = act->mangle.offset; - if (htype == TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK) { - NL_SET_ERR_MSG_MOD(extack, - "legacy pedit isn't offloaded"); - goto out_err; - } + err = set_pedit_val(htype, ~mask, val, offset, &hdrs[cmd]); + if (err) + goto out_err; - if (cmd != TCA_PEDIT_KEY_EX_CMD_SET && cmd != TCA_PEDIT_KEY_EX_CMD_ADD) { - NL_SET_ERR_MSG_MOD(extack, "pedit cmd isn't offloaded"); - goto out_err; - } + hdrs[cmd].pedits++; - mask = tcf_pedit_mask(a, i); - val = tcf_pedit_val(a, i); - offset = tcf_pedit_offset(a, i); + return 0; +out_err: + return err; +} - err = set_pedit_val(htype, ~mask, val, offset, &masks[cmd], &vals[cmd]); - if (err) - goto out_err; - } +static int alloc_tc_pedit_action(struct mlx5e_priv *priv, int namespace, + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct pedit_headers_action *hdrs, + struct netlink_ext_ack *extack) +{ + struct pedit_headers *cmd_masks; + int err; + u8 cmd; if (!parse_attr->mod_hdr_actions) { - err = alloc_mod_hdr_actions(priv, a, namespace, parse_attr); + err = alloc_mod_hdr_actions(priv, hdrs, namespace, parse_attr); if (err) goto out_err; } - err = offload_pedit_fields(masks, vals, parse_attr, extack); + err = offload_pedit_fields(hdrs, parse_attr, extack); if (err < 0) goto out_dealloc_parsed_actions; for (cmd = 0; cmd < __PEDIT_CMD_MAX; cmd++) { - cmd_masks = &masks[cmd]; + cmd_masks = &hdrs[cmd].masks; if (memcmp(cmd_masks, &zero_masks, sizeof(zero_masks))) { NL_SET_ERR_MSG_MOD(extack, "attempt to offload an unsupported field"); @@ -2185,16 +2132,16 @@ static bool csum_offload_supported(struct mlx5e_priv *priv, } static bool modify_header_match_supported(struct mlx5_flow_spec *spec, - struct tcf_exts *exts, + struct flow_action *flow_action, u32 actions, struct netlink_ext_ack *extack) { - const struct tc_action *a; + const struct flow_action_entry *act; bool modify_ip_header; u8 htype, ip_proto; void *headers_v; u16 ethertype; - int nkeys, i; + int i; if (actions & MLX5_FLOW_CONTEXT_ACTION_DECAP) headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, inner_headers); @@ -2208,20 +2155,16 @@ static bool modify_header_match_supported(struct mlx5_flow_spec *spec, goto out_ok; modify_ip_header = false; - tcf_exts_for_each_action(i, a, exts) { - int k; - - if (!is_tcf_pedit(a)) + flow_action_for_each(i, act, flow_action) { + if (act->id != FLOW_ACTION_MANGLE && + act->id != FLOW_ACTION_ADD) continue; - nkeys = tcf_pedit_nkeys(a); - for (k = 0; k < nkeys; k++) { - htype = tcf_pedit_htype(a, k); - if (htype == TCA_PEDIT_KEY_EX_HDR_TYPE_IP4 || - htype == TCA_PEDIT_KEY_EX_HDR_TYPE_IP6) { - modify_ip_header = true; - break; - } + htype = act->mangle.htype; + if (htype == FLOW_ACT_MANGLE_HDR_TYPE_IP4 || + htype == FLOW_ACT_MANGLE_HDR_TYPE_IP6) { + modify_ip_header = true; + break; } } @@ -2239,7 +2182,7 @@ out_ok: } static bool actions_match_supported(struct mlx5e_priv *priv, - struct tcf_exts *exts, + struct flow_action *flow_action, struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack) @@ -2256,8 +2199,9 @@ static bool actions_match_supported(struct mlx5e_priv *priv, return false; if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) - return modify_header_match_supported(&parse_attr->spec, exts, - actions, extack); + return modify_header_match_supported(&parse_attr->spec, + flow_action, actions, + extack); return true; } @@ -2276,52 +2220,50 @@ static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv) return (fsystem_guid == psystem_guid); } -static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, +static int parse_tc_nic_actions(struct mlx5e_priv *priv, + struct flow_action *flow_action, struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack) { struct mlx5_nic_flow_attr *attr = flow->nic_attr; - const struct tc_action *a; + struct pedit_headers_action hdrs[2] = {}; + const struct flow_action_entry *act; u32 action = 0; int err, i; - if (!tcf_exts_has_actions(exts)) + if (!flow_action_has_entries(flow_action)) return -EINVAL; attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG; - tcf_exts_for_each_action(i, a, exts) { - if (is_tcf_gact_shot(a)) { + flow_action_for_each(i, act, flow_action) { + switch (act->id) { + case FLOW_ACTION_DROP: action |= MLX5_FLOW_CONTEXT_ACTION_DROP; if (MLX5_CAP_FLOWTABLE(priv->mdev, flow_table_properties_nic_receive.flow_counter)) action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; - continue; - } - - if (is_tcf_pedit(a)) { - err = parse_tc_pedit_action(priv, a, MLX5_FLOW_NAMESPACE_KERNEL, - parse_attr, extack); + break; + case FLOW_ACTION_MANGLE: + case FLOW_ACTION_ADD: + err = parse_tc_pedit_action(priv, act, MLX5_FLOW_NAMESPACE_KERNEL, + parse_attr, hdrs, extack); if (err) return err; action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; - continue; - } - - if (is_tcf_csum(a)) { + break; + case FLOW_ACTION_CSUM: if (csum_offload_supported(priv, action, - tcf_csum_update_flags(a), + act->csum_flags, extack)) - continue; + break; return -EOPNOTSUPP; - } - - if (is_tcf_mirred_egress_redirect(a)) { - struct net_device *peer_dev = tcf_mirred_dev(a); + case FLOW_ACTION_REDIRECT: { + struct net_device *peer_dev = act->dev; if (priv->netdev->netdev_ops == peer_dev->netdev_ops && same_hw_devs(priv, netdev_priv(peer_dev))) { @@ -2336,11 +2278,10 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, peer_dev->name); return -EINVAL; } - continue; - } - - if (is_tcf_skbedit_mark(a)) { - u32 mark = tcf_skbedit_mark(a); + } + break; + case FLOW_ACTION_MARK: { + u32 mark = act->mark; if (mark & ~MLX5E_TC_FLOW_ID_MASK) { NL_SET_ERR_MSG_MOD(extack, @@ -2350,14 +2291,23 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, attr->flow_tag = mark; action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; - continue; + } + break; + default: + return -EINVAL; } + } - return -EINVAL; + if (hdrs[TCA_PEDIT_KEY_EX_CMD_SET].pedits || + hdrs[TCA_PEDIT_KEY_EX_CMD_ADD].pedits) { + err = alloc_tc_pedit_action(priv, MLX5_FLOW_NAMESPACE_KERNEL, + parse_attr, hdrs, extack); + if (err) + return err; } attr->action = action; - if (!actions_match_supported(priv, exts, parse_attr, flow, extack)) + if (!actions_match_supported(priv, flow_action, parse_attr, flow, extack)) return -EOPNOTSUPP; return 0; @@ -2462,7 +2412,7 @@ out_err: } static int parse_tc_vlan_action(struct mlx5e_priv *priv, - const struct tc_action *a, + const struct flow_action_entry *act, struct mlx5_esw_flow_attr *attr, u32 *action) { @@ -2471,7 +2421,8 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv, if (vlan_idx >= MLX5_FS_VLAN_DEPTH) return -EOPNOTSUPP; - if (tcf_vlan_action(a) == TCA_VLAN_ACT_POP) { + switch (act->id) { + case FLOW_ACTION_VLAN_POP: if (vlan_idx) { if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, MLX5_FS_VLAN_DEPTH)) @@ -2481,10 +2432,11 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv, } else { *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; } - } else if (tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) { - attr->vlan_vid[vlan_idx] = tcf_vlan_push_vid(a); - attr->vlan_prio[vlan_idx] = tcf_vlan_push_prio(a); - attr->vlan_proto[vlan_idx] = tcf_vlan_push_proto(a); + break; + case FLOW_ACTION_VLAN_PUSH: + attr->vlan_vid[vlan_idx] = act->vlan.vid; + attr->vlan_prio[vlan_idx] = act->vlan.prio; + attr->vlan_proto[vlan_idx] = act->vlan.proto; if (!attr->vlan_proto[vlan_idx]) attr->vlan_proto[vlan_idx] = htons(ETH_P_8021Q); @@ -2496,13 +2448,15 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv, *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2; } else { if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, 1) && - (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q) || - tcf_vlan_push_prio(a))) + (act->vlan.proto != htons(ETH_P_8021Q) || + act->vlan.prio)) return -EOPNOTSUPP; *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH; } - } else { /* action is TCA_VLAN_ACT_MODIFY */ + break; + default: + /* action is FLOW_ACT_VLAN_MANGLE */ return -EOPNOTSUPP; } @@ -2511,58 +2465,56 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv, return 0; } -static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, +static int parse_tc_fdb_actions(struct mlx5e_priv *priv, + struct flow_action *flow_action, struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack) { + struct pedit_headers_action hdrs[2] = {}; struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5_esw_flow_attr *attr = flow->esw_attr; struct mlx5e_rep_priv *rpriv = priv->ppriv; - struct ip_tunnel_info *info = NULL; - const struct tc_action *a; + const struct ip_tunnel_info *info = NULL; + const struct flow_action_entry *act; bool encap = false; u32 action = 0; int err, i; - if (!tcf_exts_has_actions(exts)) + if (!flow_action_has_entries(flow_action)) return -EINVAL; attr->in_rep = rpriv->rep; attr->in_mdev = priv->mdev; - tcf_exts_for_each_action(i, a, exts) { - if (is_tcf_gact_shot(a)) { + flow_action_for_each(i, act, flow_action) { + switch (act->id) { + case FLOW_ACTION_DROP: action |= MLX5_FLOW_CONTEXT_ACTION_DROP | MLX5_FLOW_CONTEXT_ACTION_COUNT; - continue; - } - - if (is_tcf_pedit(a)) { - err = parse_tc_pedit_action(priv, a, MLX5_FLOW_NAMESPACE_FDB, - parse_attr, extack); + break; + case FLOW_ACTION_MANGLE: + case FLOW_ACTION_ADD: + err = parse_tc_pedit_action(priv, act, MLX5_FLOW_NAMESPACE_FDB, + parse_attr, hdrs, extack); if (err) return err; action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; attr->split_count = attr->out_count; - continue; - } - - if (is_tcf_csum(a)) { + break; + case FLOW_ACTION_CSUM: if (csum_offload_supported(priv, action, - tcf_csum_update_flags(a), - extack)) - continue; + act->csum_flags, extack)) + break; return -EOPNOTSUPP; - } - - if (is_tcf_mirred_egress_redirect(a) || is_tcf_mirred_egress_mirror(a)) { + case FLOW_ACTION_REDIRECT: + case FLOW_ACTION_MIRRED: { struct mlx5e_priv *out_priv; struct net_device *out_dev; - out_dev = tcf_mirred_dev(a); + out_dev = act->dev; if (!out_dev) { /* out_dev is NULL when filters with * non-existing mirred device are replayed to @@ -2581,8 +2533,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_COUNT; - if (switchdev_port_same_parent_id(priv->netdev, - out_dev) || + if (netdev_port_same_parent_id(priv->netdev, + out_dev) || is_merged_eswitch_dev(priv, out_dev)) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct net_device *uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH); @@ -2627,35 +2579,29 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, priv->netdev->name, out_dev->name); return -EINVAL; } - continue; - } - - if (is_tcf_tunnel_set(a)) { - info = tcf_tunnel_info(a); + } + break; + case FLOW_ACTION_TUNNEL_ENCAP: + info = act->tunnel; if (info) encap = true; else return -EOPNOTSUPP; - continue; - } - - if (is_tcf_vlan(a)) { - err = parse_tc_vlan_action(priv, a, attr, &action); + break; + case FLOW_ACTION_VLAN_PUSH: + case FLOW_ACTION_VLAN_POP: + err = parse_tc_vlan_action(priv, act, attr, &action); if (err) return err; attr->split_count = attr->out_count; - continue; - } - - if (is_tcf_tunnel_release(a)) { + break; + case FLOW_ACTION_TUNNEL_DECAP: action |= MLX5_FLOW_CONTEXT_ACTION_DECAP; - continue; - } - - if (is_tcf_gact_goto_chain(a)) { - u32 dest_chain = tcf_gact_goto_chain_index(a); + break; + case FLOW_ACTION_GOTO: { + u32 dest_chain = act->chain_index; u32 max_chain = mlx5_eswitch_get_chain_range(esw); if (dest_chain <= attr->chain) { @@ -2668,15 +2614,23 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, } action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; attr->dest_chain = dest_chain; - - continue; + break; + } + default: + return -EINVAL; } + } - return -EINVAL; + if (hdrs[TCA_PEDIT_KEY_EX_CMD_SET].pedits || + hdrs[TCA_PEDIT_KEY_EX_CMD_ADD].pedits) { + err = alloc_tc_pedit_action(priv, MLX5_FLOW_NAMESPACE_KERNEL, + parse_attr, hdrs, extack); + if (err) + return err; } attr->action = action; - if (!actions_match_supported(priv, exts, parse_attr, flow, extack)) + if (!actions_match_supported(priv, flow_action, parse_attr, flow, extack)) return -EOPNOTSUPP; if (attr->dest_chain) { @@ -2736,7 +2690,7 @@ static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv, int flags) static bool is_peer_flow_needed(struct mlx5e_tc_flow *flow) { struct mlx5_esw_flow_attr *attr = flow->esw_attr; - bool is_rep_ingress = attr->in_rep->vport != FDB_UPLINK_VPORT && + bool is_rep_ingress = attr->in_rep->vport != MLX5_VPORT_UPLINK && flow->flags & MLX5E_TC_FLOW_INGRESS; bool act_is_encap = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT); @@ -2779,17 +2733,40 @@ err_free: return err; } -static int +static void +mlx5e_flow_esw_attr_init(struct mlx5_esw_flow_attr *esw_attr, + struct mlx5e_priv *priv, + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct tc_cls_flower_offload *f, + struct mlx5_eswitch_rep *in_rep, + struct mlx5_core_dev *in_mdev) +{ + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + + esw_attr->parse_attr = parse_attr; + esw_attr->chain = f->common.chain_index; + esw_attr->prio = TC_H_MAJ(f->common.prio) >> 16; + + esw_attr->in_rep = in_rep; + esw_attr->in_mdev = in_mdev; + + if (MLX5_CAP_ESW(esw->dev, counter_eswitch_affinity) == + MLX5_COUNTER_SOURCE_ESWITCH) + esw_attr->counter_dev = in_mdev; + else + esw_attr->counter_dev = priv->mdev; +} + +static struct mlx5e_tc_flow * __mlx5e_add_fdb_flow(struct mlx5e_priv *priv, struct tc_cls_flower_offload *f, u16 flow_flags, struct net_device *filter_dev, struct mlx5_eswitch_rep *in_rep, - struct mlx5_core_dev *in_mdev, - struct mlx5e_tc_flow **__flow) + struct mlx5_core_dev *in_mdev) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; - struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5e_tc_flow *flow; int attr_size, err; @@ -2800,41 +2777,32 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv, &parse_attr, &flow); if (err) goto out; + parse_attr->filter_dev = filter_dev; - flow->esw_attr->parse_attr = parse_attr; + mlx5e_flow_esw_attr_init(flow->esw_attr, + priv, parse_attr, + f, in_rep, in_mdev); + err = parse_cls_flower(flow->priv, flow, &parse_attr->spec, f, filter_dev); if (err) goto err_free; - flow->esw_attr->chain = f->common.chain_index; - flow->esw_attr->prio = TC_H_MAJ(f->common.prio) >> 16; - err = parse_tc_fdb_actions(priv, f->exts, parse_attr, flow, extack); + err = parse_tc_fdb_actions(priv, &rule->action, parse_attr, flow, extack); if (err) goto err_free; - flow->esw_attr->in_rep = in_rep; - flow->esw_attr->in_mdev = in_mdev; - - if (MLX5_CAP_ESW(esw->dev, counter_eswitch_affinity) == - MLX5_COUNTER_SOURCE_ESWITCH) - flow->esw_attr->counter_dev = in_mdev; - else - flow->esw_attr->counter_dev = priv->mdev; - - err = mlx5e_tc_add_fdb_flow(priv, parse_attr, flow, extack); + err = mlx5e_tc_add_fdb_flow(priv, flow, extack); if (err) goto err_free; - *__flow = flow; - - return 0; + return flow; err_free: kfree(flow); kvfree(parse_attr); out: - return err; + return ERR_PTR(err); } static int mlx5e_tc_add_fdb_peer_flow(struct tc_cls_flower_offload *f, @@ -2861,17 +2829,19 @@ static int mlx5e_tc_add_fdb_peer_flow(struct tc_cls_flower_offload *f, * original flow and packets redirected from uplink use the * peer mdev. */ - if (flow->esw_attr->in_rep->vport == FDB_UPLINK_VPORT) + if (flow->esw_attr->in_rep->vport == MLX5_VPORT_UPLINK) in_mdev = peer_priv->mdev; else in_mdev = priv->mdev; parse_attr = flow->esw_attr->parse_attr; - err = __mlx5e_add_fdb_flow(peer_priv, f, flow->flags, - parse_attr->filter_dev, - flow->esw_attr->in_rep, in_mdev, &peer_flow); - if (err) + peer_flow = __mlx5e_add_fdb_flow(peer_priv, f, flow->flags, + parse_attr->filter_dev, + flow->esw_attr->in_rep, in_mdev); + if (IS_ERR(peer_flow)) { + err = PTR_ERR(peer_flow); goto out; + } flow->peer_flow = peer_flow; flow->flags |= MLX5E_TC_FLOW_DUP; @@ -2897,10 +2867,10 @@ mlx5e_add_fdb_flow(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow; int err; - err = __mlx5e_add_fdb_flow(priv, f, flow_flags, filter_dev, in_rep, - in_mdev, &flow); - if (err) - goto out; + flow = __mlx5e_add_fdb_flow(priv, f, flow_flags, filter_dev, in_rep, + in_mdev); + if (IS_ERR(flow)) + return PTR_ERR(flow); if (is_peer_flow_needed(flow)) { err = mlx5e_tc_add_fdb_peer_flow(f, flow); @@ -2925,6 +2895,7 @@ mlx5e_add_nic_flow(struct mlx5e_priv *priv, struct net_device *filter_dev, struct mlx5e_tc_flow **__flow) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5e_tc_flow *flow; @@ -2947,7 +2918,7 @@ mlx5e_add_nic_flow(struct mlx5e_priv *priv, if (err) goto err_free; - err = parse_tc_nic_actions(priv, f->exts, parse_attr, flow, extack); + err = parse_tc_nic_actions(priv, &rule->action, parse_attr, flow, extack); if (err) goto err_free; @@ -3105,7 +3076,7 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv, mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); out: - tcf_exts_stats_update(f->exts, bytes, packets, lastuse); + flow_stats_update(&f->stats, bytes, packets, lastuse); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 0e55cd1f2e98..25a8f8260c14 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -148,12 +148,8 @@ static inline int mlx5e_skb_l2_header_offset(struct sk_buff *skb) static inline int mlx5e_skb_l3_header_offset(struct sk_buff *skb) { - struct flow_keys keys; - if (skb_transport_header_was_set(skb)) return skb_transport_offset(skb); - else if (skb_flow_dissect_flow_keys(skb, &keys, 0)) - return keys.control.thoff; else return mlx5e_skb_l2_header_offset(skb); } @@ -172,15 +168,8 @@ static inline u16 mlx5e_calc_min_inline(enum mlx5_inline_modes mode, hlen += VLAN_HLEN; break; case MLX5_INLINE_MODE_IP: - /* When transport header is set to zero, it means no transport - * header. When transport header is set to 0xff's, it means - * transport header wasn't set. - */ - if (skb_transport_offset(skb)) { - hlen = mlx5e_skb_l3_header_offset(skb); - break; - } - /* fall through */ + hlen = mlx5e_skb_l3_header_offset(skb); + break; case MLX5_INLINE_MODE_L2: default: hlen = mlx5e_skb_l2_header_offset(skb); @@ -520,7 +509,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget) mlx5e_dump_error_cqe(sq, (struct mlx5_err_cqe *)cqe); queue_work(cq->channel->priv->wq, - &sq->recover.recover_work); + &sq->recover_work); } stats->cqe_err++; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index ee04aab65a9f..bb6e5b5d9681 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -34,6 +34,7 @@ #include <linux/notifier.h> #include <linux/module.h> #include <linux/mlx5/driver.h> +#include <linux/mlx5/vport.h> #include <linux/mlx5/eq.h> #include <linux/mlx5/cmd.h> #ifdef CONFIG_RFS_ACCEL @@ -114,11 +115,11 @@ static struct mlx5_core_cq *mlx5_eq_cq_get(struct mlx5_eq *eq, u32 cqn) struct mlx5_cq_table *table = &eq->cq_table; struct mlx5_core_cq *cq = NULL; - spin_lock(&table->lock); + rcu_read_lock(); cq = radix_tree_lookup(&table->tree, cqn); if (likely(cq)) mlx5_cq_hold(cq); - spin_unlock(&table->lock); + rcu_read_unlock(); return cq; } @@ -371,9 +372,9 @@ int mlx5_eq_add_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq) struct mlx5_cq_table *table = &eq->cq_table; int err; - spin_lock_irq(&table->lock); + spin_lock(&table->lock); err = radix_tree_insert(&table->tree, cq->cqn, cq); - spin_unlock_irq(&table->lock); + spin_unlock(&table->lock); return err; } @@ -383,9 +384,9 @@ int 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; - spin_lock_irq(&table->lock); + spin_lock(&table->lock); tmp = radix_tree_delete(&table->tree, cq->cqn); - spin_unlock_irq(&table->lock); + 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); @@ -530,6 +531,9 @@ static u64 gather_async_events_mask(struct mlx5_core_dev *dev) if (MLX5_CAP_GEN(dev, max_num_of_monitor_counters)) async_event_mask |= (1ull << MLX5_EVENT_TYPE_MONITOR_COUNTER); + if (mlx5_core_is_ecpf_esw_manager(dev)) + async_event_mask |= (1ull << MLX5_EVENT_TYPE_HOST_PARAMS_CHANGE); + return async_event_mask; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 5b492b67f4e1..84200d93cf9d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -39,8 +39,7 @@ #include "lib/eq.h" #include "eswitch.h" #include "fs_core.h" - -#define UPLINK_VPORT 0xFFFF +#include "ecpf.h" enum { MLX5_ACTION_NONE = 0, @@ -52,7 +51,7 @@ enum { struct vport_addr { struct l2addr_node node; u8 action; - u32 vport; + u16 vport; struct mlx5_flow_handle *flow_rule; bool mpfs; /* UC MAC was added to MPFs */ /* A flag indicating that mac was added due to mc promiscuous vport */ @@ -65,11 +64,36 @@ enum { PROMISC_CHANGE = BIT(3), }; +static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw); +static void esw_cleanup_vepa_rules(struct mlx5_eswitch *esw); + /* Vport context events */ #define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \ MC_ADDR_CHANGE | \ PROMISC_CHANGE) +/* The vport getter/iterator are only valid after esw->total_vports + * and vport->vport are initialized in mlx5_eswitch_init. + */ +#define mlx5_esw_for_all_vports(esw, i, vport) \ + for ((i) = MLX5_VPORT_PF; \ + (vport) = &(esw)->vports[i], \ + (i) < (esw)->total_vports; (i)++) + +#define mlx5_esw_for_each_vf_vport(esw, i, vport, nvfs) \ + for ((i) = MLX5_VPORT_FIRST_VF; \ + (vport) = &(esw)->vports[i], \ + (i) <= (nvfs); (i)++) + +static struct mlx5_vport *mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, + u16 vport_num) +{ + u16 idx = mlx5_eswitch_vport_num_to_index(esw, vport_num); + + WARN_ON(idx > esw->total_vports - 1); + return &esw->vports[idx]; +} + static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport, u32 events_mask) { @@ -115,7 +139,7 @@ static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport, return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); } -static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, +static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport, u16 vlan, u8 qos, u8 set_flags) { u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {0}; @@ -152,7 +176,7 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, /* E-Switch FDB */ static struct mlx5_flow_handle * -__esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule, +__esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u16 vport, bool rx_rule, u8 mac_c[ETH_ALEN], u8 mac_v[ETH_ALEN]) { int match_header = (is_zero_ether_addr(mac_c) ? 0 : @@ -188,7 +212,7 @@ __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule, misc_parameters); mc_misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); - MLX5_SET(fte_match_set_misc, mv_misc, source_port, UPLINK_VPORT); + MLX5_SET(fte_match_set_misc, mv_misc, source_port, MLX5_VPORT_UPLINK); MLX5_SET_TO_ONES(fte_match_set_misc, mc_misc, source_port); } @@ -215,7 +239,7 @@ __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule, } static struct mlx5_flow_handle * -esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport) +esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u16 vport) { u8 mac_c[ETH_ALEN]; @@ -224,7 +248,7 @@ esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport) } static struct mlx5_flow_handle * -esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u32 vport) +esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u16 vport) { u8 mac_c[ETH_ALEN]; u8 mac_v[ETH_ALEN]; @@ -237,7 +261,7 @@ esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u32 vport) } static struct mlx5_flow_handle * -esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u32 vport) +esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u16 vport) { u8 mac_c[ETH_ALEN]; u8 mac_v[ETH_ALEN]; @@ -247,6 +271,37 @@ esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u32 vport) return __esw_fdb_set_vport_rule(esw, vport, true, mac_c, mac_v); } +enum { + LEGACY_VEPA_PRIO = 0, + LEGACY_FDB_PRIO, +}; + +static int esw_create_legacy_vepa_table(struct mlx5_eswitch *esw) +{ + struct mlx5_core_dev *dev = esw->dev; + struct mlx5_flow_namespace *root_ns; + struct mlx5_flow_table *fdb; + int err; + + root_ns = mlx5_get_fdb_sub_ns(dev, 0); + if (!root_ns) { + esw_warn(dev, "Failed to get FDB flow namespace\n"); + return -EOPNOTSUPP; + } + + /* num FTE 2, num FG 2 */ + fdb = mlx5_create_auto_grouped_flow_table(root_ns, LEGACY_VEPA_PRIO, + 2, 2, 0, 0); + if (IS_ERR(fdb)) { + err = PTR_ERR(fdb); + esw_warn(dev, "Failed to create VEPA FDB err %d\n", err); + return err; + } + esw->fdb_table.legacy.vepa_fdb = fdb; + + return 0; +} + static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw) { int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); @@ -275,8 +330,8 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw) return -ENOMEM; table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); - ft_attr.max_fte = table_size; + ft_attr.prio = LEGACY_FDB_PRIO; fdb = mlx5_create_flow_table(root_ns, &ft_attr); if (IS_ERR(fdb)) { err = PTR_ERR(fdb); @@ -335,41 +390,65 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw) esw->fdb_table.legacy.promisc_grp = g; out: - if (err) { - if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.allmulti_grp)) { - mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); - esw->fdb_table.legacy.allmulti_grp = NULL; - } - if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.addr_grp)) { - mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); - esw->fdb_table.legacy.addr_grp = NULL; - } - if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.fdb)) { - mlx5_destroy_flow_table(esw->fdb_table.legacy.fdb); - esw->fdb_table.legacy.fdb = NULL; - } - } + if (err) + esw_destroy_legacy_fdb_table(esw); kvfree(flow_group_in); return err; } +static void esw_destroy_legacy_vepa_table(struct mlx5_eswitch *esw) +{ + esw_debug(esw->dev, "Destroy VEPA Table\n"); + if (!esw->fdb_table.legacy.vepa_fdb) + return; + + mlx5_destroy_flow_table(esw->fdb_table.legacy.vepa_fdb); + esw->fdb_table.legacy.vepa_fdb = NULL; +} + static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw) { + esw_debug(esw->dev, "Destroy FDB Table\n"); if (!esw->fdb_table.legacy.fdb) return; - esw_debug(esw->dev, "Destroy FDB Table\n"); - mlx5_destroy_flow_group(esw->fdb_table.legacy.promisc_grp); - mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); - mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); + if (esw->fdb_table.legacy.promisc_grp) + mlx5_destroy_flow_group(esw->fdb_table.legacy.promisc_grp); + if (esw->fdb_table.legacy.allmulti_grp) + mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); + if (esw->fdb_table.legacy.addr_grp) + mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); mlx5_destroy_flow_table(esw->fdb_table.legacy.fdb); + esw->fdb_table.legacy.fdb = NULL; esw->fdb_table.legacy.addr_grp = NULL; esw->fdb_table.legacy.allmulti_grp = NULL; esw->fdb_table.legacy.promisc_grp = NULL; } +static int esw_create_legacy_table(struct mlx5_eswitch *esw) +{ + int err; + + err = esw_create_legacy_vepa_table(esw); + if (err) + return err; + + err = esw_create_legacy_fdb_table(esw); + if (err) + esw_destroy_legacy_vepa_table(esw); + + return err; +} + +static void esw_destroy_legacy_table(struct mlx5_eswitch *esw) +{ + esw_cleanup_vepa_rules(esw); + esw_destroy_legacy_fdb_table(esw); + esw_destroy_legacy_vepa_table(esw); +} + /* E-Switch vport UC/MC lists management */ typedef int (*vport_addr_action)(struct mlx5_eswitch *esw, struct vport_addr *vaddr); @@ -377,19 +456,19 @@ typedef int (*vport_addr_action)(struct mlx5_eswitch *esw, static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) { u8 *mac = vaddr->node.addr; - u32 vport = vaddr->vport; + u16 vport = vaddr->vport; int err; - /* Skip mlx5_mpfs_add_mac for PFs, - * it is already done by the PF netdev in mlx5e_execute_l2_action + /* Skip mlx5_mpfs_add_mac for eswitch_managers, + * it is already done by its netdev in mlx5e_execute_l2_action */ - if (!vport) + if (esw->manager_vport == vport) goto fdb_add; err = mlx5_mpfs_add_mac(esw->dev, mac); if (err) { esw_warn(esw->dev, - "Failed to add L2 table mac(%pM) for vport(%d), err(%d)\n", + "Failed to add L2 table mac(%pM) for vport(0x%x), err(%d)\n", mac, vport, err); return err; } @@ -409,13 +488,13 @@ fdb_add: static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) { u8 *mac = vaddr->node.addr; - u32 vport = vaddr->vport; + u16 vport = vaddr->vport; int err = 0; - /* Skip mlx5_mpfs_del_mac for PFs, - * it is already done by the PF netdev in mlx5e_execute_l2_action + /* Skip mlx5_mpfs_del_mac for eswitch managerss, + * it is already done by its netdev in mlx5e_execute_l2_action */ - if (!vport || !vaddr->mpfs) + if (!vaddr->mpfs || esw->manager_vport == vport) goto fdb_del; err = mlx5_mpfs_del_mac(esw->dev, mac); @@ -438,17 +517,18 @@ static void update_allmulti_vports(struct mlx5_eswitch *esw, struct esw_mc_addr *esw_mc) { u8 *mac = vaddr->node.addr; - u32 vport_idx = 0; + struct mlx5_vport *vport; + u16 i, vport_num; - for (vport_idx = 0; vport_idx < esw->total_vports; vport_idx++) { - struct mlx5_vport *vport = &esw->vports[vport_idx]; + mlx5_esw_for_all_vports(esw, i, vport) { struct hlist_head *vport_hash = vport->mc_list; struct vport_addr *iter_vaddr = l2addr_hash_find(vport_hash, mac, struct vport_addr); + vport_num = vport->vport; if (IS_ERR_OR_NULL(vport->allmulti_rule) || - vaddr->vport == vport_idx) + vaddr->vport == vport_num) continue; switch (vaddr->action) { case MLX5_ACTION_ADD: @@ -460,14 +540,14 @@ static void update_allmulti_vports(struct mlx5_eswitch *esw, if (!iter_vaddr) { esw_warn(esw->dev, "ALL-MULTI: Failed to add MAC(%pM) to vport[%d] DB\n", - mac, vport_idx); + mac, vport_num); continue; } - iter_vaddr->vport = vport_idx; + iter_vaddr->vport = vport_num; iter_vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, - vport_idx); + vport_num); iter_vaddr->mc_promisc = true; break; case MLX5_ACTION_DEL: @@ -485,7 +565,7 @@ static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) struct hlist_head *hash = esw->mc_table; struct esw_mc_addr *esw_mc; u8 *mac = vaddr->node.addr; - u32 vport = vaddr->vport; + u16 vport = vaddr->vport; if (!esw->fdb_table.legacy.fdb) return 0; @@ -499,7 +579,7 @@ static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) return -ENOMEM; esw_mc->uplink_rule = /* Forward MC MAC to Uplink */ - esw_fdb_set_vport_rule(esw, mac, UPLINK_VPORT); + esw_fdb_set_vport_rule(esw, mac, MLX5_VPORT_UPLINK); /* Add this multicast mac to all the mc promiscuous vports */ update_allmulti_vports(esw, vaddr, esw_mc); @@ -525,7 +605,7 @@ static int esw_del_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) struct hlist_head *hash = esw->mc_table; struct esw_mc_addr *esw_mc; u8 *mac = vaddr->node.addr; - u32 vport = vaddr->vport; + u16 vport = vaddr->vport; if (!esw->fdb_table.legacy.fdb) return 0; @@ -564,9 +644,9 @@ static int esw_del_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) /* Apply vport UC/MC list to HW l2 table and FDB table */ static void esw_apply_vport_addr_list(struct mlx5_eswitch *esw, - u32 vport_num, int list_type) + u16 vport_num, int list_type) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; vport_addr_action vport_addr_add; vport_addr_action vport_addr_del; @@ -599,9 +679,9 @@ static void esw_apply_vport_addr_list(struct mlx5_eswitch *esw, /* Sync vport UC/MC list from vport context */ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw, - u32 vport_num, int list_type) + u16 vport_num, int list_type) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; u8 (*mac_list)[ETH_ALEN]; struct l2addr_node *node; @@ -686,9 +766,9 @@ out: /* Sync vport UC/MC list from vport context * Must be called after esw_update_vport_addr_list */ -static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, u32 vport_num) +static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, u16 vport_num) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); struct l2addr_node *node; struct vport_addr *addr; struct hlist_head *hash; @@ -721,11 +801,11 @@ static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, u32 vport_num) } /* Apply vport rx mode to HW FDB table */ -static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num, +static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, u16 vport_num, bool promisc, bool mc_promisc) { + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); struct esw_mc_addr *allmulti_addr = &esw->mc_promisc; - struct mlx5_vport *vport = &esw->vports[vport_num]; if (IS_ERR_OR_NULL(vport->allmulti_rule) != mc_promisc) goto promisc; @@ -736,7 +816,7 @@ static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num, if (!allmulti_addr->uplink_rule) allmulti_addr->uplink_rule = esw_fdb_set_vport_allmulti_rule(esw, - UPLINK_VPORT); + MLX5_VPORT_UPLINK); allmulti_addr->refcnt++; } else if (vport->allmulti_rule) { mlx5_del_flow_rules(vport->allmulti_rule); @@ -764,9 +844,9 @@ promisc: } /* Sync vport rx mode from vport context */ -static void esw_update_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num) +static void esw_update_vport_rx_mode(struct mlx5_eswitch *esw, u16 vport_num) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); int promisc_all = 0; int promisc_uc = 0; int promisc_mc = 0; @@ -1343,8 +1423,8 @@ static void esw_destroy_tsar(struct mlx5_eswitch *esw) static int esw_vport_enable_qos(struct mlx5_eswitch *esw, int vport_num, u32 initial_max_rate, u32 initial_bw_share) { + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0}; - struct mlx5_vport *vport = &esw->vports[vport_num]; struct mlx5_core_dev *dev = esw->dev; void *vport_elem; int err = 0; @@ -1383,7 +1463,7 @@ static int esw_vport_enable_qos(struct mlx5_eswitch *esw, int vport_num, static void esw_vport_disable_qos(struct mlx5_eswitch *esw, int vport_num) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); int err = 0; if (!vport->qos.enabled) @@ -1402,8 +1482,8 @@ static void esw_vport_disable_qos(struct mlx5_eswitch *esw, int vport_num) static int esw_vport_qos_config(struct mlx5_eswitch *esw, int vport_num, u32 max_rate, u32 bw_share) { + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0}; - struct mlx5_vport *vport = &esw->vports[vport_num]; struct mlx5_core_dev *dev = esw->dev; void *vport_elem; u32 bitmask = 0; @@ -1459,15 +1539,22 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw, { int vport_num = vport->vport; - if (!vport_num) + if (esw->manager_vport == vport_num) return; mlx5_modify_vport_admin_state(esw->dev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, - vport_num, + vport_num, 1, vport->info.link_state); - mlx5_modify_nic_vport_mac_address(esw->dev, vport_num, vport->info.mac); - mlx5_modify_nic_vport_node_guid(esw->dev, vport_num, vport->info.node_guid); + + /* Host PF has its own mac/guid. */ + if (vport_num) { + mlx5_modify_nic_vport_mac_address(esw->dev, vport_num, + vport->info.mac); + mlx5_modify_nic_vport_node_guid(esw->dev, vport_num, + vport->info.node_guid); + } + modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, vport->info.qos, (vport->info.vlan || vport->info.qos)); @@ -1513,10 +1600,10 @@ static void esw_vport_destroy_drop_counters(struct mlx5_vport *vport) mlx5_fc_destroy(dev, vport->egress.drop_counter); } -static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, +static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport, int enable_events) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + u16 vport_num = vport->vport; mutex_lock(&esw->state_lock); WARN_ON(vport->enabled); @@ -1539,8 +1626,11 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, vport->enabled_events = enable_events; vport->enabled = true; - /* only PF is trusted by default */ - if (!vport_num) + /* Esw manager is trusted by default. Host PF (vport 0) is trusted as well + * in smartNIC as it's a vport group manager. + */ + if (esw->manager_vport == vport_num || + (!vport_num && mlx5_core_is_ecpf(esw->dev))) vport->info.trusted = true; esw_vport_change_handle_locked(vport); @@ -1550,9 +1640,10 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, mutex_unlock(&esw->state_lock); } -static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) +static void esw_disable_vport(struct mlx5_eswitch *esw, + struct mlx5_vport *vport) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + u16 vport_num = vport->vport; if (!vport->enabled) return; @@ -1573,10 +1664,11 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) esw_vport_change_handle_locked(vport); vport->enabled_events = 0; esw_vport_disable_qos(esw, vport_num); - if (vport_num && esw->mode == SRIOV_LEGACY) { + if (esw->manager_vport != vport_num && + esw->mode == SRIOV_LEGACY) { mlx5_modify_vport_admin_state(esw->dev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, - vport_num, + vport_num, 1, MLX5_VPORT_ADMIN_STATE_DOWN); esw_vport_disable_egress_acl(esw, vport); esw_vport_disable_ingress_acl(esw, vport); @@ -1595,7 +1687,7 @@ static int eswitch_vport_event(struct notifier_block *nb, u16 vport_num; vport_num = be16_to_cpu(eqe->data.vport_change.vport_num); - vport = &esw->vports[vport_num]; + vport = mlx5_eswitch_get_vport(esw, vport_num); if (vport->enabled) queue_work(esw->work_queue, &vport->vport_change_handler); @@ -1607,6 +1699,8 @@ static int eswitch_vport_event(struct notifier_block *nb, int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) { + int vf_nvports = 0, total_nvports = 0; + struct mlx5_vport *vport; int err; int i, enabled_events; @@ -1624,16 +1718,30 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) 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)) { + err = mlx5_query_host_params_num_vfs(esw->dev, &vf_nvports); + if (err) + return err; + total_nvports = esw->total_vports; + } else { + vf_nvports = nvfs; + total_nvports = nvfs + MLX5_SPECIAL_VPORTS(esw->dev); + } + } + esw->mode = mode; mlx5_lag_update(esw->dev); if (mode == SRIOV_LEGACY) { - err = esw_create_legacy_fdb_table(esw); + 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 + 1); + err = esw_offloads_init(esw, vf_nvports, total_nvports); } if (err) @@ -1648,8 +1756,20 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) * 2. FDB/Eswitch is programmed by user space tools */ enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : 0; - for (i = 0; i <= nvfs; i++) - esw_enable_vport(esw, i, enabled_events); + + /* Enable PF vport */ + vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF); + esw_enable_vport(esw, vport, enabled_events); + + /* Enable ECPF vports */ + if (mlx5_ecpf_vport_exists(esw->dev)) { + vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF); + esw_enable_vport(esw, vport, enabled_events); + } + + /* Enable VF vports */ + mlx5_esw_for_each_vf_vport(esw, i, vport, nvfs) + esw_enable_vport(esw, vport, enabled_events); if (mode == SRIOV_LEGACY) { MLX5_NB_INIT(&esw->nb, eswitch_vport_event, NIC_VPORT_CHANGE); @@ -1674,8 +1794,8 @@ abort: void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) { struct esw_mc_addr *mc_promisc; + struct mlx5_vport *vport; int old_mode; - int nvports; int i; if (!ESW_ALLOWED(esw) || esw->mode == SRIOV_NONE) @@ -1685,13 +1805,12 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) esw->enabled_vports, esw->mode); mc_promisc = &esw->mc_promisc; - nvports = esw->enabled_vports; if (esw->mode == SRIOV_LEGACY) mlx5_eq_notifier_unregister(esw->dev, &esw->nb); - for (i = 0; i < esw->total_vports; i++) - esw_disable_vport(esw, i); + mlx5_esw_for_all_vports(esw, i, vport) + esw_disable_vport(esw, vport); if (mc_promisc && mc_promisc->uplink_rule) mlx5_del_flow_rules(mc_promisc->uplink_rule); @@ -1699,9 +1818,9 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) esw_destroy_tsar(esw); if (esw->mode == SRIOV_LEGACY) - esw_destroy_legacy_fdb_table(esw); + esw_destroy_legacy_table(esw); else if (esw->mode == SRIOV_OFFLOADS) - esw_offloads_cleanup(esw, nvports); + esw_offloads_cleanup(esw); old_mode = esw->mode; esw->mode = SRIOV_NONE; @@ -1718,8 +1837,8 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) { int total_vports = MLX5_TOTAL_VPORTS(dev); struct mlx5_eswitch *esw; - int vport_num; - int err; + struct mlx5_vport *vport; + int err, i; if (!MLX5_VPORT_MANAGER(dev)) return 0; @@ -1735,6 +1854,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) return -ENOMEM; esw->dev = dev; + esw->manager_vport = mlx5_eswitch_manager_vport(dev); esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq"); if (!esw->work_queue) { @@ -1749,6 +1869,8 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) goto abort; } + esw->total_vports = total_vports; + err = esw_offloads_init_reps(esw); if (err) goto abort; @@ -1757,17 +1879,14 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) hash_init(esw->offloads.mod_hdr_tbl); mutex_init(&esw->state_lock); - for (vport_num = 0; vport_num < total_vports; vport_num++) { - struct mlx5_vport *vport = &esw->vports[vport_num]; - - vport->vport = vport_num; + mlx5_esw_for_all_vports(esw, i, vport) { + vport->vport = mlx5_eswitch_index_to_vport_num(esw, i); vport->info.link_state = MLX5_VPORT_ADMIN_STATE_AUTO; vport->dev = dev; INIT_WORK(&vport->vport_change_handler, esw_vport_change_handler); } - esw->total_vports = total_vports; esw->enabled_vports = 0; esw->mode = SRIOV_NONE; esw->offloads.inline_mode = MLX5_INLINE_MODE_NONE; @@ -1866,7 +1985,7 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, err = mlx5_modify_vport_admin_state(esw->dev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, - vport, link_state); + vport, 1, link_state); if (err) { mlx5_core_warn(esw->dev, "Failed to set vport %d link state, err = %d", @@ -1982,6 +2101,127 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, return err; } +static void esw_cleanup_vepa_rules(struct mlx5_eswitch *esw) +{ + if (esw->fdb_table.legacy.vepa_uplink_rule) + mlx5_del_flow_rules(esw->fdb_table.legacy.vepa_uplink_rule); + + if (esw->fdb_table.legacy.vepa_star_rule) + mlx5_del_flow_rules(esw->fdb_table.legacy.vepa_star_rule); + + esw->fdb_table.legacy.vepa_uplink_rule = NULL; + esw->fdb_table.legacy.vepa_star_rule = NULL; +} + +static int _mlx5_eswitch_set_vepa_locked(struct mlx5_eswitch *esw, + u8 setting) +{ + struct mlx5_flow_destination dest = {}; + struct mlx5_flow_act flow_act = {}; + struct mlx5_flow_handle *flow_rule; + struct mlx5_flow_spec *spec; + int err = 0; + void *misc; + + if (!setting) { + esw_cleanup_vepa_rules(esw); + return 0; + } + + if (esw->fdb_table.legacy.vepa_uplink_rule) + return 0; + + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) + return -ENOMEM; + + /* Uplink rule forward uplink traffic to FDB */ + misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); + MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_UPLINK); + + misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); + MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port); + + spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS; + dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; + dest.ft = esw->fdb_table.legacy.fdb; + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + flow_rule = mlx5_add_flow_rules(esw->fdb_table.legacy.vepa_fdb, spec, + &flow_act, &dest, 1); + if (IS_ERR(flow_rule)) { + err = PTR_ERR(flow_rule); + goto out; + } else { + esw->fdb_table.legacy.vepa_uplink_rule = flow_rule; + } + + /* Star rule to forward all traffic to uplink vport */ + memset(spec, 0, sizeof(*spec)); + dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; + dest.vport.num = MLX5_VPORT_UPLINK; + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + flow_rule = mlx5_add_flow_rules(esw->fdb_table.legacy.vepa_fdb, spec, + &flow_act, &dest, 1); + if (IS_ERR(flow_rule)) { + err = PTR_ERR(flow_rule); + goto out; + } else { + esw->fdb_table.legacy.vepa_star_rule = flow_rule; + } + +out: + kvfree(spec); + if (err) + esw_cleanup_vepa_rules(esw); + return err; +} + +int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting) +{ + int err = 0; + + if (!esw) + return -EOPNOTSUPP; + + if (!ESW_ALLOWED(esw)) + return -EPERM; + + mutex_lock(&esw->state_lock); + if (esw->mode != SRIOV_LEGACY) { + err = -EOPNOTSUPP; + goto out; + } + + err = _mlx5_eswitch_set_vepa_locked(esw, setting); + +out: + mutex_unlock(&esw->state_lock); + return err; +} + +int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting) +{ + int err = 0; + + if (!esw) + return -EOPNOTSUPP; + + if (!ESW_ALLOWED(esw)) + return -EPERM; + + mutex_lock(&esw->state_lock); + if (esw->mode != SRIOV_LEGACY) { + err = -EOPNOTSUPP; + goto out; + } + + *setting = esw->fdb_table.legacy.vepa_uplink_rule ? 1 : 0; + +out: + mutex_unlock(&esw->state_lock); + return err; +} + int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, int vport, bool setting) { @@ -2009,8 +2249,7 @@ static u32 calculate_vports_min_rate_divider(struct mlx5_eswitch *esw) u32 max_guarantee = 0; int i; - for (i = 0; i < esw->total_vports; i++) { - evport = &esw->vports[i]; + mlx5_esw_for_all_vports(esw, i, evport) { if (!evport->enabled || evport->info.min_rate < max_guarantee) continue; max_guarantee = evport->info.min_rate; @@ -2029,8 +2268,7 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider) int err; int i; - for (i = 0; i < esw->total_vports; i++) { - evport = &esw->vports[i]; + mlx5_esw_for_all_vports(esw, i, evport) { if (!evport->enabled) continue; vport_min_rate = evport->info.min_rate; @@ -2045,7 +2283,7 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider) if (bw_share == evport->qos.bw_share) continue; - err = esw_vport_qos_config(esw, i, vport_max_rate, + err = esw_vport_qos_config(esw, evport->vport, vport_max_rate, bw_share); if (!err) evport->qos.bw_share = bw_share; @@ -2128,7 +2366,7 @@ static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev, !MLX5_CAP_GEN(dev, transmit_discard_vport_down)) return 0; - err = mlx5_query_vport_down_stats(dev, vport_idx, + err = mlx5_query_vport_down_stats(dev, vport_idx, 1, &rx_discard_vport_down, &tx_discard_vport_down); if (err) @@ -2165,8 +2403,7 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, MLX5_CMD_OP_QUERY_VPORT_COUNTER); MLX5_SET(query_vport_counter_in, in, op_mod, 0); MLX5_SET(query_vport_counter_in, in, vport_number, vport); - if (vport) - MLX5_SET(query_vport_counter_in, in, other_vport, 1); + MLX5_SET(query_vport_counter_in, in, other_vport, 1); memset(out, 0, outlen); err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 748ff178a1d6..5f82e637410b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -38,6 +38,7 @@ #include <net/devlink.h> #include <linux/mlx5/device.h> #include <linux/mlx5/eswitch.h> +#include <linux/mlx5/vport.h> #include <linux/mlx5/fs.h> #include "lib/mpfs.h" @@ -49,8 +50,6 @@ #define MLX5_MAX_MC_PER_VPORT(dev) \ (1 << MLX5_CAP_GEN(dev, log_max_current_mc_list)) -#define FDB_UPLINK_VPORT 0xffff - #define MLX5_MIN_BW_SHARE 1 #define MLX5_RATE_TO_BW_SHARE(rate, divider, limit) \ @@ -138,6 +137,9 @@ struct mlx5_eswitch_fdb { struct mlx5_flow_group *addr_grp; struct mlx5_flow_group *allmulti_grp; struct mlx5_flow_group *promisc_grp; + struct mlx5_flow_table *vepa_fdb; + struct mlx5_flow_handle *vepa_uplink_rule; + struct mlx5_flow_handle *vepa_star_rule; } legacy; struct offloads_fdb { @@ -183,6 +185,16 @@ struct esw_mc_addr { /* SRIOV only */ u32 refcnt; }; +struct mlx5_host_work { + struct work_struct work; + struct mlx5_eswitch *esw; +}; + +struct mlx5_host_info { + struct mlx5_nb nb; + u16 num_vfs; +}; + struct mlx5_eswitch { struct mlx5_core_dev *dev; struct mlx5_nb nb; @@ -206,10 +218,13 @@ struct mlx5_eswitch { struct mlx5_esw_offload offloads; int mode; int nvports; + u16 manager_vport; + struct mlx5_host_info host_info; }; -void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports); -int esw_offloads_init(struct mlx5_eswitch *esw, int nvports); +void esw_offloads_cleanup(struct mlx5_eswitch *esw); +int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports, + int total_nvports); void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw); int esw_offloads_init_reps(struct mlx5_eswitch *esw); @@ -230,6 +245,8 @@ int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, int vport_num, bool setting); int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport, u32 max_rate, u32 min_rate); +int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting); +int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting); int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, int vport, struct ifla_vf_info *ivi); int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, @@ -365,6 +382,53 @@ bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, #define esw_debug(dev, format, ...) \ mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__) + +/* The returned number is valid only when the dev is eswitch manager. */ +static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev) +{ + return mlx5_core_is_ecpf_esw_manager(dev) ? + MLX5_VPORT_ECPF : MLX5_VPORT_PF; +} + +static inline int mlx5_eswitch_uplink_idx(struct mlx5_eswitch *esw) +{ + /* Uplink always locate at the last element of the array.*/ + return esw->total_vports - 1; +} + +static inline int mlx5_eswitch_ecpf_idx(struct mlx5_eswitch *esw) +{ + return esw->total_vports - 2; +} + +static inline int mlx5_eswitch_vport_num_to_index(struct mlx5_eswitch *esw, + u16 vport_num) +{ + if (vport_num == MLX5_VPORT_ECPF) { + if (!mlx5_ecpf_vport_exists(esw->dev)) + esw_warn(esw->dev, "ECPF vport doesn't exist!\n"); + return mlx5_eswitch_ecpf_idx(esw); + } + + if (vport_num == MLX5_VPORT_UPLINK) + return mlx5_eswitch_uplink_idx(esw); + + return vport_num; +} + +static inline int mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw, + int index) +{ + if (index == mlx5_eswitch_ecpf_idx(esw) && + mlx5_ecpf_vport_exists(esw->dev)) + return MLX5_VPORT_ECPF; + + if (index == mlx5_eswitch_uplink_idx(esw)) + return MLX5_VPORT_UPLINK; + + return index; +} + #else /* CONFIG_MLX5_ESWITCH */ /* eswitch API stubs */ static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index d4e6fe5b9300..f2260391be5b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -40,15 +40,59 @@ #include "en.h" #include "fs_core.h" #include "lib/devcom.h" +#include "ecpf.h" +#include "lib/eq.h" enum { FDB_FAST_PATH = 0, FDB_SLOW_PATH }; +/* There are two match-all miss flows, one for unicast dst mac and + * one for multicast. + */ +#define MLX5_ESW_MISS_FLOWS (2) + #define fdb_prio_table(esw, chain, prio, level) \ (esw)->fdb_table.offloads.fdb_prio[(chain)][(prio)][(level)] +#define UPLINK_REP_INDEX 0 + +/* The rep getter/iterator are only valid after esw->total_vports + * and vport->vport are initialized in mlx5_eswitch_init. + */ +#define mlx5_esw_for_all_reps(esw, i, rep) \ + for ((i) = MLX5_VPORT_PF; \ + (rep) = &(esw)->offloads.vport_reps[i], \ + (i) < (esw)->total_vports; (i)++) + +#define mlx5_esw_for_each_vf_rep(esw, i, rep, nvfs) \ + for ((i) = MLX5_VPORT_FIRST_VF; \ + (rep) = &(esw)->offloads.vport_reps[i], \ + (i) <= (nvfs); (i)++) + +#define mlx5_esw_for_each_vf_rep_reverse(esw, i, rep, nvfs) \ + for ((i) = (nvfs); \ + (rep) = &(esw)->offloads.vport_reps[i], \ + (i) >= MLX5_VPORT_FIRST_VF; (i)--) + +#define mlx5_esw_for_each_vf_vport(esw, vport, nvfs) \ + for ((vport) = MLX5_VPORT_FIRST_VF; \ + (vport) <= (nvfs); (vport)++) + +#define mlx5_esw_for_each_vf_vport_reverse(esw, vport, nvfs) \ + for ((vport) = (nvfs); \ + (vport) >= MLX5_VPORT_FIRST_VF; (vport)--) + +static struct mlx5_eswitch_rep *mlx5_eswitch_get_rep(struct mlx5_eswitch *esw, + u16 vport_num) +{ + u16 idx = mlx5_eswitch_vport_num_to_index(esw, vport_num); + + WARN_ON(idx > esw->total_vports - 1); + return &esw->offloads.vport_reps[idx]; +} + static struct mlx5_flow_table * esw_get_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level); static void @@ -319,7 +363,7 @@ static int esw_set_global_vlan_pop(struct mlx5_eswitch *esw, u8 val) 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]; - if (!rep->rep_if[REP_ETH].valid) + if (rep->rep_if[REP_ETH].state != REP_LOADED) continue; err = __mlx5_eswitch_set_vport_vlan(esw, rep->vport, 0, 0, val); @@ -360,15 +404,15 @@ static int esw_add_vlan_action_check(struct mlx5_esw_flow_attr *attr, in_rep = attr->in_rep; out_rep = attr->dests[0].rep; - if (push && in_rep->vport == FDB_UPLINK_VPORT) + if (push && in_rep->vport == MLX5_VPORT_UPLINK) goto out_notsupp; - if (pop && out_rep->vport == FDB_UPLINK_VPORT) + if (pop && out_rep->vport == MLX5_VPORT_UPLINK) goto out_notsupp; /* vport has vlan push configured, can't offload VF --> wire rules w.o it */ if (!push && !pop && fwd) - if (in_rep->vlan && out_rep->vport == FDB_UPLINK_VPORT) + if (in_rep->vlan && out_rep->vport == MLX5_VPORT_UPLINK) goto out_notsupp; /* protects against (1) setting rules with different vlans to push and @@ -410,7 +454,7 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw, if (!push && !pop && fwd) { /* tracks VF --> wire rules without vlan push action */ - if (attr->dests[0].rep->vport == FDB_UPLINK_VPORT) { + if (attr->dests[0].rep->vport == MLX5_VPORT_UPLINK) { vport->vlan_refcount++; attr->vlan_handled = true; } @@ -470,7 +514,7 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw, if (!push && !pop && fwd) { /* tracks VF --> wire rules without vlan push action */ - if (attr->dests[0].rep->vport == FDB_UPLINK_VPORT) + if (attr->dests[0].rep->vport == MLX5_VPORT_UPLINK) vport->vlan_refcount--; return 0; @@ -517,7 +561,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); MLX5_SET(fte_match_set_misc, misc, source_sqn, sqn); - MLX5_SET(fte_match_set_misc, misc, source_port, 0x0); /* source vport is 0 */ + /* source vport is the esw manager */ + MLX5_SET(fte_match_set_misc, misc, source_port, esw->manager_vport); misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_sqn); @@ -562,7 +607,7 @@ static void peer_miss_rules_setup(struct mlx5_core_dev *peer_dev, source_eswitch_owner_vhca_id); dest->type = MLX5_FLOW_DESTINATION_TYPE_VPORT; - dest->vport.num = 0; + dest->vport.num = peer_dev->priv.eswitch->manager_vport; dest->vport.vhca_id = MLX5_CAP_GEN(peer_dev, vhca_id); dest->vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID; } @@ -596,14 +641,35 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); - for (i = 1; i < nvports; i++) { + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_PF); + flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, + spec, &flow_act, &dest, 1); + if (IS_ERR(flow)) { + err = PTR_ERR(flow); + goto add_pf_flow_err; + } + flows[MLX5_VPORT_PF] = flow; + } + + if (mlx5_ecpf_vport_exists(esw->dev)) { + MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_ECPF); + flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, + spec, &flow_act, &dest, 1); + if (IS_ERR(flow)) { + err = PTR_ERR(flow); + goto add_ecpf_flow_err; + } + flows[mlx5_eswitch_ecpf_idx(esw)] = flow; + } + + mlx5_esw_for_each_vf_vport(esw, i, mlx5_core_max_vfs(esw->dev)) { MLX5_SET(fte_match_set_misc, misc, source_port, i); flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, spec, &flow_act, &dest, 1); if (IS_ERR(flow)) { err = PTR_ERR(flow); - esw_warn(esw->dev, "FDB: Failed to add peer miss flow rule err %d\n", err); - goto add_flow_err; + goto add_vf_flow_err; } flows[i] = flow; } @@ -613,9 +679,18 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, kvfree(spec); return 0; -add_flow_err: - for (i--; i > 0; i--) +add_vf_flow_err: + nvports = --i; + mlx5_esw_for_each_vf_vport_reverse(esw, i, nvports) mlx5_del_flow_rules(flows[i]); + + if (mlx5_ecpf_vport_exists(esw->dev)) + mlx5_del_flow_rules(flows[mlx5_eswitch_ecpf_idx(esw)]); +add_ecpf_flow_err: + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) + mlx5_del_flow_rules(flows[MLX5_VPORT_PF]); +add_pf_flow_err: + esw_warn(esw->dev, "FDB: Failed to add peer miss flow rule err %d\n", err); kvfree(flows); alloc_flows_err: kvfree(spec); @@ -629,9 +704,15 @@ static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw) flows = esw->fdb_table.offloads.peer_miss_rules; - for (i = 1; i < esw->total_vports; i++) + mlx5_esw_for_each_vf_vport_reverse(esw, i, mlx5_core_max_vfs(esw->dev)) mlx5_del_flow_rules(flows[i]); + if (mlx5_ecpf_vport_exists(esw->dev)) + mlx5_del_flow_rules(flows[mlx5_eswitch_ecpf_idx(esw)]); + + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) + mlx5_del_flow_rules(flows[MLX5_VPORT_PF]); + kvfree(flows); } @@ -661,7 +742,7 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw) dmac_c[0] = 0x01; dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; - dest.vport.num = 0; + dest.vport.num = esw->manager_vport; flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, spec, @@ -905,8 +986,8 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports) esw->fdb_table.offloads.fdb_left[i] = ESW_POOLS[i] <= fdb_max ? ESW_SIZE / ESW_POOLS[i] : 0; - table_size = nvports * MAX_SQ_NVPORTS + MAX_PF_SQ + 2 + - esw->total_vports; + table_size = nvports * MAX_SQ_NVPORTS + MAX_PF_SQ + + MLX5_ESW_MISS_FLOWS + esw->total_vports; /* create the slow path fdb with encap set, so further table instances * can be created at run time while VFs are probed if the FW allows that. @@ -1000,7 +1081,8 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports) dmac[0] = 0x01; MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix); - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, ix + 2); + MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, + ix + MLX5_ESW_MISS_FLOWS); g = mlx5_create_flow_group(fdb, flow_group_in); if (IS_ERR(g)) { @@ -1049,7 +1131,7 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw) esw_destroy_offloads_fast_fdb_tables(esw); } -static int esw_create_offloads_table(struct mlx5_eswitch *esw) +static int esw_create_offloads_table(struct mlx5_eswitch *esw, int nvports) { struct mlx5_flow_table_attr ft_attr = {}; struct mlx5_core_dev *dev = esw->dev; @@ -1063,7 +1145,7 @@ static int esw_create_offloads_table(struct mlx5_eswitch *esw) return -EOPNOTSUPP; } - ft_attr.max_fte = dev->priv.sriov.num_vfs + 2; + ft_attr.max_fte = nvports + MLX5_ESW_MISS_FLOWS; ft_offloads = mlx5_create_flow_table(ns, &ft_attr); if (IS_ERR(ft_offloads)) { @@ -1083,16 +1165,15 @@ static void esw_destroy_offloads_table(struct mlx5_eswitch *esw) mlx5_destroy_flow_table(offloads->ft_offloads); } -static int esw_create_vport_rx_group(struct mlx5_eswitch *esw) +static int esw_create_vport_rx_group(struct mlx5_eswitch *esw, int nvports) { int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); struct mlx5_flow_group *g; - struct mlx5_priv *priv = &esw->dev->priv; u32 *flow_group_in; void *match_criteria, *misc; int err = 0; - int nvports = priv->sriov.num_vfs + 2; + nvports = nvports + MLX5_ESW_MISS_FLOWS; flow_group_in = kvzalloc(inlen, GFP_KERNEL); if (!flow_group_in) return -ENOMEM; @@ -1169,7 +1250,8 @@ static int esw_offloads_start(struct mlx5_eswitch *esw, { int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs; - if (esw->mode != SRIOV_LEGACY) { + if (esw->mode != SRIOV_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; @@ -1207,9 +1289,8 @@ int esw_offloads_init_reps(struct mlx5_eswitch *esw) { int total_vfs = MLX5_TOTAL_VPORTS(esw->dev); struct mlx5_core_dev *dev = esw->dev; - struct mlx5_esw_offload *offloads; struct mlx5_eswitch_rep *rep; - u8 hw_id[ETH_ALEN]; + u8 hw_id[ETH_ALEN], rep_type; int vport; esw->offloads.vport_reps = kcalloc(total_vfs, @@ -1218,75 +1299,203 @@ int esw_offloads_init_reps(struct mlx5_eswitch *esw) if (!esw->offloads.vport_reps) return -ENOMEM; - offloads = &esw->offloads; mlx5_query_nic_vport_mac_address(dev, 0, hw_id); - for (vport = 0; vport < total_vfs; vport++) { - rep = &offloads->vport_reps[vport]; - - rep->vport = vport; + mlx5_esw_for_all_reps(esw, vport, rep) { + rep->vport = mlx5_eswitch_index_to_vport_num(esw, vport); ether_addr_copy(rep->hw_id, hw_id); - } - offloads->vport_reps[0].vport = FDB_UPLINK_VPORT; + for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) + rep->rep_if[rep_type].state = REP_UNREGISTERED; + } return 0; } -static void esw_offloads_unload_reps_type(struct mlx5_eswitch *esw, int nvports, - u8 rep_type) +static void __esw_offloads_unload_rep(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep, u8 rep_type) +{ + if (rep->rep_if[rep_type].state != REP_LOADED) + return; + + rep->rep_if[rep_type].unload(rep); + rep->rep_if[rep_type].state = REP_REGISTERED; +} + +static void __unload_reps_special_vport(struct mlx5_eswitch *esw, u8 rep_type) { struct mlx5_eswitch_rep *rep; - int vport; - for (vport = nvports - 1; vport >= 0; vport--) { - rep = &esw->offloads.vport_reps[vport]; - if (!rep->rep_if[rep_type].valid) - continue; + if (mlx5_ecpf_vport_exists(esw->dev)) { + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_ECPF); + __esw_offloads_unload_rep(esw, rep, rep_type); + } - rep->rep_if[rep_type].unload(rep); + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_PF); + __esw_offloads_unload_rep(esw, rep, rep_type); } + + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_UPLINK); + __esw_offloads_unload_rep(esw, rep, rep_type); +} + +static void __unload_reps_vf_vport(struct mlx5_eswitch *esw, int nvports, + u8 rep_type) +{ + struct mlx5_eswitch_rep *rep; + int i; + + mlx5_esw_for_each_vf_rep_reverse(esw, i, rep, nvports) + __esw_offloads_unload_rep(esw, rep, rep_type); } -static void esw_offloads_unload_reps(struct mlx5_eswitch *esw, int nvports) +static void esw_offloads_unload_vf_reps(struct mlx5_eswitch *esw, int nvports) { u8 rep_type = NUM_REP_TYPES; while (rep_type-- > 0) - esw_offloads_unload_reps_type(esw, nvports, rep_type); + __unload_reps_vf_vport(esw, nvports, rep_type); } -static int esw_offloads_load_reps_type(struct mlx5_eswitch *esw, int nvports, - u8 rep_type) +static void __unload_reps_all_vport(struct mlx5_eswitch *esw, int nvports, + u8 rep_type) +{ + __unload_reps_vf_vport(esw, nvports, 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) +{ + u8 rep_type = NUM_REP_TYPES; + + while (rep_type-- > 0) + __unload_reps_all_vport(esw, nvports, rep_type); +} + +static int __esw_offloads_load_rep(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep, u8 rep_type) +{ + int err = 0; + + if (rep->rep_if[rep_type].state != REP_REGISTERED) + return 0; + + err = rep->rep_if[rep_type].load(esw->dev, rep); + if (err) + return err; + + rep->rep_if[rep_type].state = REP_LOADED; + + return 0; +} + +static int __load_reps_special_vport(struct mlx5_eswitch *esw, u8 rep_type) { struct mlx5_eswitch_rep *rep; - int vport; int err; - for (vport = 0; vport < nvports; vport++) { - rep = &esw->offloads.vport_reps[vport]; - if (!rep->rep_if[rep_type].valid) - continue; + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_UPLINK); + err = __esw_offloads_load_rep(esw, rep, rep_type); + if (err) + return err; - err = rep->rep_if[rep_type].load(esw->dev, rep); + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_PF); + err = __esw_offloads_load_rep(esw, rep, rep_type); if (err) - goto err_reps; + goto err_pf; + } + + if (mlx5_ecpf_vport_exists(esw->dev)) { + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_ECPF); + err = __esw_offloads_load_rep(esw, rep, rep_type); + if (err) + goto err_ecpf; } return 0; +err_ecpf: + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_PF); + __esw_offloads_unload_rep(esw, rep, rep_type); + } + +err_pf: + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_UPLINK); + __esw_offloads_unload_rep(esw, rep, rep_type); + return err; +} + +static int __load_reps_vf_vport(struct mlx5_eswitch *esw, int nvports, + u8 rep_type) +{ + struct mlx5_eswitch_rep *rep; + int err, i; + + mlx5_esw_for_each_vf_rep(esw, i, rep, nvports) { + err = __esw_offloads_load_rep(esw, rep, rep_type); + if (err) + goto err_vf; + } + + return 0; + +err_vf: + __unload_reps_vf_vport(esw, --i, rep_type); + return err; +} + +static int esw_offloads_load_vf_reps(struct mlx5_eswitch *esw, int nvports) +{ + u8 rep_type = 0; + int err; + + for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) { + err = __load_reps_vf_vport(esw, nvports, rep_type); + if (err) + goto err_reps; + } + + return err; + err_reps: - esw_offloads_unload_reps_type(esw, vport, rep_type); + while (rep_type-- > 0) + __unload_reps_vf_vport(esw, nvports, rep_type); return err; } -static int esw_offloads_load_reps(struct mlx5_eswitch *esw, int nvports) +static int __load_reps_all_vport(struct mlx5_eswitch *esw, int nvports, + u8 rep_type) +{ + int err; + + /* Special vports must be loaded first. */ + err = __load_reps_special_vport(esw, rep_type); + if (err) + return err; + + err = __load_reps_vf_vport(esw, nvports, 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_all_reps(struct mlx5_eswitch *esw, int nvports) { u8 rep_type = 0; int err; for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) { - err = esw_offloads_load_reps_type(esw, nvports, rep_type); + err = __load_reps_all_vport(esw, nvports, rep_type); if (err) goto err_reps; } @@ -1295,7 +1504,7 @@ static int esw_offloads_load_reps(struct mlx5_eswitch *esw, int nvports) err_reps: while (rep_type-- > 0) - esw_offloads_unload_reps_type(esw, nvports, rep_type); + __unload_reps_all_vport(esw, nvports, rep_type); return err; } @@ -1398,7 +1607,7 @@ static void esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw) mlx5_devcom_unregister_component(devcom, MLX5_DEVCOM_ESW_OFFLOADS); } -int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) +static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int nvports) { int err; @@ -1408,24 +1617,16 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) if (err) return err; - err = esw_create_offloads_table(esw); + err = esw_create_offloads_table(esw, nvports); if (err) goto create_ft_err; - err = esw_create_vport_rx_group(esw); + err = esw_create_vport_rx_group(esw, nvports); if (err) goto create_fg_err; - err = esw_offloads_load_reps(esw, nvports); - if (err) - goto err_reps; - - esw_offloads_devcom_init(esw); return 0; -err_reps: - esw_destroy_vport_rx_group(esw); - create_fg_err: esw_destroy_offloads_table(esw); @@ -1435,6 +1636,95 @@ create_ft_err: return err; } +static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw) +{ + esw_destroy_vport_rx_group(esw); + esw_destroy_offloads_table(esw); + esw_destroy_offloads_fdb_tables(esw); +} + +static void esw_host_params_event_handler(struct work_struct *work) +{ + struct mlx5_host_work *host_work; + struct mlx5_eswitch *esw; + int err, num_vf = 0; + + host_work = container_of(work, struct mlx5_host_work, work); + esw = host_work->esw; + + err = mlx5_query_host_params_num_vfs(esw->dev, &num_vf); + if (err || num_vf == esw->host_info.num_vfs) + goto out; + + /* Number of VFs can only change from "0 to x" or "x to 0". */ + if (esw->host_info.num_vfs > 0) { + esw_offloads_unload_vf_reps(esw, esw->host_info.num_vfs); + } else { + err = esw_offloads_load_vf_reps(esw, num_vf); + + if (err) + goto out; + } + + esw->host_info.num_vfs = num_vf; + +out: + kfree(host_work); +} + +static int esw_host_params_event(struct notifier_block *nb, + unsigned long type, void *data) +{ + struct mlx5_host_work *host_work; + struct mlx5_host_info *host_info; + struct mlx5_eswitch *esw; + + host_work = kzalloc(sizeof(*host_work), GFP_ATOMIC); + if (!host_work) + return NOTIFY_DONE; + + host_info = mlx5_nb_cof(nb, struct mlx5_host_info, nb); + esw = container_of(host_info, struct mlx5_eswitch, host_info); + + host_work->esw = esw; + + INIT_WORK(&host_work->work, esw_host_params_event_handler); + queue_work(esw->work_queue, &host_work->work); + + return NOTIFY_OK; +} + +int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports, + int total_nvports) +{ + int err; + + mutex_init(&esw->fdb_table.offloads.fdb_prio_lock); + + err = esw_offloads_steering_init(esw, total_nvports); + if (err) + return err; + + err = esw_offloads_load_all_reps(esw, vf_nvports); + if (err) + goto err_reps; + + esw_offloads_devcom_init(esw); + + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + MLX5_NB_INIT(&esw->host_info.nb, esw_host_params_event, + HOST_PARAMS_CHANGE); + mlx5_eq_notifier_register(esw->dev, &esw->host_info.nb); + esw->host_info.num_vfs = vf_nvports; + } + + return 0; + +err_reps: + esw_offloads_steering_cleanup(esw); + return err; +} + static int esw_offloads_stop(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack) { @@ -1454,13 +1744,21 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw, return err; } -void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports) +void esw_offloads_cleanup(struct mlx5_eswitch *esw) { + u16 num_vfs; + + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + mlx5_eq_notifier_unregister(esw->dev, &esw->host_info.nb); + flush_workqueue(esw->work_queue); + num_vfs = esw->host_info.num_vfs; + } else { + num_vfs = esw->dev->priv.sriov.num_vfs; + } + esw_offloads_devcom_cleanup(esw); - esw_offloads_unload_reps(esw, nvports); - esw_destroy_vport_rx_group(esw); - esw_destroy_offloads_table(esw); - esw_destroy_offloads_fdb_tables(esw); + esw_offloads_unload_all_reps(esw, num_vfs); + esw_offloads_steering_cleanup(esw); } static int esw_mode_from_devlink(u16 mode, u16 *mlx5_mode) @@ -1549,7 +1847,8 @@ 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 == SRIOV_NONE && + !mlx5_core_is_ecpf_esw_manager(dev)) return -EOPNOTSUPP; return 0; @@ -1761,47 +2060,45 @@ int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap) return 0; } -void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw, - int vport_index, - struct mlx5_eswitch_rep_if *__rep_if, - u8 rep_type) +void mlx5_eswitch_register_vport_reps(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep_if *__rep_if, + u8 rep_type) { - struct mlx5_esw_offload *offloads = &esw->offloads; struct mlx5_eswitch_rep_if *rep_if; + struct mlx5_eswitch_rep *rep; + int i; - rep_if = &offloads->vport_reps[vport_index].rep_if[rep_type]; - - rep_if->load = __rep_if->load; - rep_if->unload = __rep_if->unload; - rep_if->get_proto_dev = __rep_if->get_proto_dev; - rep_if->priv = __rep_if->priv; + mlx5_esw_for_all_reps(esw, i, rep) { + rep_if = &rep->rep_if[rep_type]; + rep_if->load = __rep_if->load; + rep_if->unload = __rep_if->unload; + rep_if->get_proto_dev = __rep_if->get_proto_dev; + rep_if->priv = __rep_if->priv; - rep_if->valid = true; + rep_if->state = REP_REGISTERED; + } } -EXPORT_SYMBOL(mlx5_eswitch_register_vport_rep); +EXPORT_SYMBOL(mlx5_eswitch_register_vport_reps); -void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw, - int vport_index, u8 rep_type) +void mlx5_eswitch_unregister_vport_reps(struct mlx5_eswitch *esw, u8 rep_type) { - struct mlx5_esw_offload *offloads = &esw->offloads; + u16 max_vf = mlx5_core_max_vfs(esw->dev); struct mlx5_eswitch_rep *rep; + int i; - rep = &offloads->vport_reps[vport_index]; - - if (esw->mode == SRIOV_OFFLOADS && esw->vports[vport_index].enabled) - rep->rep_if[rep_type].unload(rep); + if (esw->mode == SRIOV_OFFLOADS) + __unload_reps_all_vport(esw, max_vf, rep_type); - rep->rep_if[rep_type].valid = false; + mlx5_esw_for_all_reps(esw, i, rep) + rep->rep_if[rep_type].state = REP_UNREGISTERED; } -EXPORT_SYMBOL(mlx5_eswitch_unregister_vport_rep); +EXPORT_SYMBOL(mlx5_eswitch_unregister_vport_reps); void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type) { -#define UPLINK_REP_INDEX 0 - struct mlx5_esw_offload *offloads = &esw->offloads; struct mlx5_eswitch_rep *rep; - rep = &offloads->vport_reps[UPLINK_REP_INDEX]; + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_UPLINK); return rep->rep_if[rep_type].priv; } @@ -1809,15 +2106,11 @@ void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw, int vport, u8 rep_type) { - struct mlx5_esw_offload *offloads = &esw->offloads; struct mlx5_eswitch_rep *rep; - if (vport == FDB_UPLINK_VPORT) - vport = UPLINK_REP_INDEX; - - rep = &offloads->vport_reps[vport]; + rep = mlx5_eswitch_get_rep(esw, vport); - if (rep->rep_if[rep_type].valid && + if (rep->rep_if[rep_type].state == REP_LOADED && rep->rep_if[rep_type].get_proto_dev) return rep->rep_if[rep_type].get_proto_dev(rep); return NULL; @@ -1826,13 +2119,13 @@ EXPORT_SYMBOL(mlx5_eswitch_get_proto_dev); void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type) { - return mlx5_eswitch_get_proto_dev(esw, UPLINK_REP_INDEX, rep_type); + return mlx5_eswitch_get_proto_dev(esw, MLX5_VPORT_UPLINK, rep_type); } EXPORT_SYMBOL(mlx5_eswitch_uplink_get_proto_dev); struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw, int vport) { - return &esw->offloads.vport_reps[vport]; + return mlx5_eswitch_get_rep(esw, vport); } EXPORT_SYMBOL(mlx5_eswitch_vport_rep); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c index 503035469d2d..5d5864e8df3c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/events.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c @@ -103,6 +103,8 @@ static const char *eqe_type_str(u8 type) return "MLX5_EVENT_TYPE_STALL_EVENT"; case MLX5_EVENT_TYPE_CMD: return "MLX5_EVENT_TYPE_CMD"; + case MLX5_EVENT_TYPE_HOST_PARAMS_CHANGE: + return "MLX5_EVENT_TYPE_HOST_PARAMS_CHANGE"; case MLX5_EVENT_TYPE_PAGE_REQUEST: return "MLX5_EVENT_TYPE_PAGE_REQUEST"; case MLX5_EVENT_TYPE_PAGE_FAULT: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c index 27c5f6c7d36a..d046d1ec2a86 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c @@ -317,7 +317,6 @@ static int mlx5_fpga_event(struct mlx5_fpga_device *fdev, const char *event_name; bool teardown = false; unsigned long flags; - u32 fpga_qpn; u8 syndrome; switch (event) { @@ -328,7 +327,6 @@ static int mlx5_fpga_event(struct mlx5_fpga_device *fdev, case MLX5_EVENT_TYPE_FPGA_QP_ERROR: syndrome = MLX5_GET(fpga_qp_error_event, data, syndrome); event_name = mlx5_fpga_qp_syndrome_to_string(syndrome); - fpga_qpn = MLX5_GET(fpga_qp_error_event, data, fpga_qpn); break; default: return NOTIFY_DONE; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 79f122b45def..f2cfa012315e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -32,6 +32,7 @@ #include <linux/mutex.h> #include <linux/mlx5/driver.h> +#include <linux/mlx5/vport.h> #include <linux/mlx5/eswitch.h> #include "mlx5_core.h" @@ -397,6 +398,7 @@ static void del_hw_flow_table(struct fs_node *node) fs_get_obj(ft, node); dev = get_dev(&ft->node); root = find_root(&ft->node); + trace_mlx5_fs_del_ft(ft); if (node->active) { err = root->cmds->destroy_flow_table(dev, ft); @@ -618,7 +620,8 @@ static struct mlx5_flow_group *alloc_flow_group(struct mlx5_flow_steering *steer if (ret) { kmem_cache_free(steering->fgs_cache, fg); return ERR_PTR(ret); -} + } + ida_init(&fg->fte_allocator); fg->mask.match_criteria_enable = match_criteria_enable; memcpy(&fg->mask.match_criteria, match_criteria, @@ -1019,6 +1022,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa fs_prio->num_ft++; up_write_ref_node(&fs_prio->node); mutex_unlock(&root->chain_lock); + trace_mlx5_fs_add_ft(ft); return ft; destroy_ft: root->cmds->destroy_flow_table(root->dev, ft); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index bfc0f6581729..4eac42555c7d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -446,11 +446,11 @@ static int mlx5i_change_mtu(struct net_device *netdev, int new_mtu) new_channels.params = *params; new_channels.params.sw_mtu = new_mtu; - err = mlx5e_open_channels(priv, &new_channels); + + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); if (err) goto out; - mlx5e_switch_priv_channels(priv, &new_channels, NULL); netdev->mtu = new_channels.params.sw_mtu; out: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index 2d223385dc81..04c5aca7f8c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -343,6 +343,11 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) roce_lag = !mlx5_sriov_is_enabled(dev0) && !mlx5_sriov_is_enabled(dev1); +#ifdef CONFIG_MLX5_ESWITCH + roce_lag &= dev0->priv.eswitch->mode == SRIOV_NONE && + dev1->priv.eswitch->mode == SRIOV_NONE; +#endif + if (roce_lag) mlx5_lag_remove_ib_devices(ldev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c new file mode 100644 index 000000000000..40f4a19b1ce1 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c @@ -0,0 +1,205 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2019 Mellanox Technologies. */ + +#include <linux/module.h> +#include <linux/mlx5/driver.h> +#include <linux/mlx5/port.h> +#include <linux/mlx5/cmd.h> +#include "mlx5_core.h" +#include "lib/port_tun.h" + +struct mlx5_port_tun_entropy_flags { + bool force_supported, force_enabled; + bool calc_supported, calc_enabled; + bool gre_calc_supported, gre_calc_enabled; +}; + +static void mlx5_query_port_tun_entropy(struct mlx5_core_dev *mdev, + struct mlx5_port_tun_entropy_flags *entropy_flags) +{ + u32 out[MLX5_ST_SZ_DW(pcmr_reg)]; + /* Default values for FW which do not support MLX5_REG_PCMR */ + entropy_flags->force_supported = false; + entropy_flags->calc_supported = false; + entropy_flags->gre_calc_supported = false; + entropy_flags->force_enabled = false; + entropy_flags->calc_enabled = true; + entropy_flags->gre_calc_enabled = true; + + if (!MLX5_CAP_GEN(mdev, ports_check)) + return; + + if (mlx5_query_ports_check(mdev, out, sizeof(out))) + return; + + entropy_flags->force_supported = !!(MLX5_GET(pcmr_reg, out, entropy_force_cap)); + entropy_flags->calc_supported = !!(MLX5_GET(pcmr_reg, out, entropy_calc_cap)); + entropy_flags->gre_calc_supported = !!(MLX5_GET(pcmr_reg, out, entropy_gre_calc_cap)); + entropy_flags->force_enabled = !!(MLX5_GET(pcmr_reg, out, entropy_force)); + entropy_flags->calc_enabled = !!(MLX5_GET(pcmr_reg, out, entropy_calc)); + entropy_flags->gre_calc_enabled = !!(MLX5_GET(pcmr_reg, out, entropy_gre_calc)); +} + +static int mlx5_set_port_tun_entropy_calc(struct mlx5_core_dev *mdev, u8 enable, + u8 force) +{ + u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {0}; + int err; + + err = mlx5_query_ports_check(mdev, in, sizeof(in)); + if (err) + return err; + MLX5_SET(pcmr_reg, in, local_port, 1); + MLX5_SET(pcmr_reg, in, entropy_force, force); + MLX5_SET(pcmr_reg, in, entropy_calc, enable); + return mlx5_set_ports_check(mdev, in, sizeof(in)); +} + +static int mlx5_set_port_gre_tun_entropy_calc(struct mlx5_core_dev *mdev, + u8 enable, u8 force) +{ + u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {0}; + int err; + + err = mlx5_query_ports_check(mdev, in, sizeof(in)); + if (err) + return err; + MLX5_SET(pcmr_reg, in, local_port, 1); + MLX5_SET(pcmr_reg, in, entropy_force, force); + MLX5_SET(pcmr_reg, in, entropy_gre_calc, enable); + return mlx5_set_ports_check(mdev, in, sizeof(in)); +} + +void mlx5_init_port_tun_entropy(struct mlx5_tun_entropy *tun_entropy, + struct mlx5_core_dev *mdev) +{ + struct mlx5_port_tun_entropy_flags entropy_flags; + + tun_entropy->mdev = mdev; + mutex_init(&tun_entropy->lock); + mlx5_query_port_tun_entropy(mdev, &entropy_flags); + tun_entropy->num_enabling_entries = 0; + tun_entropy->num_disabling_entries = 0; + tun_entropy->enabled = entropy_flags.calc_enabled; + tun_entropy->enabled = + (entropy_flags.calc_supported) ? + entropy_flags.calc_enabled : true; +} + +static int mlx5_set_entropy(struct mlx5_tun_entropy *tun_entropy, + int reformat_type, bool enable) +{ + struct mlx5_port_tun_entropy_flags entropy_flags; + int err; + + mlx5_query_port_tun_entropy(tun_entropy->mdev, &entropy_flags); + /* Tunnel entropy calculation may be controlled either on port basis + * for all tunneling protocols or specifically for GRE protocol. + * Prioritize GRE protocol control (if capable) over global port + * configuration. + */ + if (entropy_flags.gre_calc_supported && + reformat_type == MLX5_REFORMAT_TYPE_L2_TO_NVGRE) { + /* Other applications may change the global FW entropy + * calculations settings. Check that the current entropy value + * is the negative of the updated value. + */ + if (entropy_flags.force_enabled && + enable == entropy_flags.gre_calc_enabled) { + mlx5_core_warn(tun_entropy->mdev, + "Unexpected GRE entropy calc setting - expected %d", + !entropy_flags.gre_calc_enabled); + return -EOPNOTSUPP; + } + err = mlx5_set_port_gre_tun_entropy_calc(tun_entropy->mdev, enable, + entropy_flags.force_supported); + if (err) + return err; + /* if we turn on the entropy we don't need to force it anymore */ + if (entropy_flags.force_supported && enable) { + err = mlx5_set_port_gre_tun_entropy_calc(tun_entropy->mdev, 1, 0); + if (err) + return err; + } + } else if (entropy_flags.calc_supported) { + /* Other applications may change the global FW entropy + * calculations settings. Check that the current entropy value + * is the negative of the updated value. + */ + if (entropy_flags.force_enabled && + enable == entropy_flags.calc_enabled) { + mlx5_core_warn(tun_entropy->mdev, + "Unexpected entropy calc setting - expected %d", + !entropy_flags.calc_enabled); + return -EOPNOTSUPP; + } + /* GRE requires disabling entropy calculation. if there are + * enabling entries (i.e VXLAN) we cannot turn it off for them, + * thus fail. + */ + if (tun_entropy->num_enabling_entries) + return -EOPNOTSUPP; + err = mlx5_set_port_tun_entropy_calc(tun_entropy->mdev, enable, + entropy_flags.force_supported); + if (err) + return err; + tun_entropy->enabled = enable; + /* if we turn on the entropy we don't need to force it anymore */ + if (entropy_flags.force_supported && enable) { + err = mlx5_set_port_tun_entropy_calc(tun_entropy->mdev, 1, 0); + if (err) + return err; + } + } + + return 0; +} + +/* the function manages the refcount for enabling/disabling tunnel types. + * the return value indicates if the inc is successful or not, depending on + * entropy capabilities and configuration. + */ +int mlx5_tun_entropy_refcount_inc(struct mlx5_tun_entropy *tun_entropy, + int reformat_type) +{ + /* the default is error for unknown (non VXLAN/GRE tunnel types) */ + int err = -EOPNOTSUPP; + + mutex_lock(&tun_entropy->lock); + if (reformat_type == MLX5_REFORMAT_TYPE_L2_TO_VXLAN && + tun_entropy->enabled) { + /* in case entropy calculation is enabled for all tunneling + * types, it is ok for VXLAN, so approve. + * otherwise keep the error default. + */ + tun_entropy->num_enabling_entries++; + err = 0; + } else if (reformat_type == MLX5_REFORMAT_TYPE_L2_TO_NVGRE) { + /* turn off the entropy only for the first GRE rule. + * for the next rules the entropy was already disabled + * successfully. + */ + if (tun_entropy->num_disabling_entries == 0) + err = mlx5_set_entropy(tun_entropy, reformat_type, 0); + else + err = 0; + if (!err) + tun_entropy->num_disabling_entries++; + } + mutex_unlock(&tun_entropy->lock); + + return err; +} + +void mlx5_tun_entropy_refcount_dec(struct mlx5_tun_entropy *tun_entropy, + int reformat_type) +{ + mutex_lock(&tun_entropy->lock); + if (reformat_type == MLX5_REFORMAT_TYPE_L2_TO_VXLAN) + tun_entropy->num_enabling_entries--; + else if (reformat_type == MLX5_REFORMAT_TYPE_L2_TO_NVGRE && + --tun_entropy->num_disabling_entries == 0) + mlx5_set_entropy(tun_entropy, reformat_type, 1); + mutex_unlock(&tun_entropy->lock); +} + diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.h new file mode 100644 index 000000000000..54c42a88705e --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2019 Mellanox Technologies. */ + +#ifndef __MLX5_PORT_TUN_H__ +#define __MLX5_PORT_TUN_H__ + +#include <linux/mlx5/driver.h> + +struct mlx5_tun_entropy { + struct mlx5_core_dev *mdev; + u32 num_enabling_entries; + u32 num_disabling_entries; + u8 enabled; + struct mutex lock; /* lock the entropy fields */ +}; + +void mlx5_init_port_tun_entropy(struct mlx5_tun_entropy *tun_entropy, + struct mlx5_core_dev *mdev); +int mlx5_tun_entropy_refcount_inc(struct mlx5_tun_entropy *tun_entropy, + int reformat_type); +void mlx5_tun_entropy_refcount_dec(struct mlx5_tun_entropy *tun_entropy, + int reformat_type); + +#endif /* __MLX5_PORT_TUN_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mad.c b/drivers/net/ethernet/mellanox/mlx5/core/mad.c deleted file mode 100644 index 3a3b0005fd2b..000000000000 --- a/drivers/net/ethernet/mellanox/mlx5/core/mad.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/mlx5/driver.h> -#include <linux/mlx5/cmd.h> -#include "mlx5_core.h" - -int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb, - u16 opmod, u8 port) -{ - int outlen = MLX5_ST_SZ_BYTES(mad_ifc_out); - int inlen = MLX5_ST_SZ_BYTES(mad_ifc_in); - int err = -ENOMEM; - void *data; - void *resp; - u32 *out; - u32 *in; - - in = kzalloc(inlen, GFP_KERNEL); - out = kzalloc(outlen, GFP_KERNEL); - if (!in || !out) - goto out; - - MLX5_SET(mad_ifc_in, in, opcode, MLX5_CMD_OP_MAD_IFC); - MLX5_SET(mad_ifc_in, in, op_mod, opmod); - MLX5_SET(mad_ifc_in, in, port, port); - - data = MLX5_ADDR_OF(mad_ifc_in, in, mad); - memcpy(data, inb, MLX5_FLD_SZ_BYTES(mad_ifc_in, mad)); - - err = mlx5_cmd_exec(dev, in, inlen, out, outlen); - if (err) - goto out; - - resp = MLX5_ADDR_OF(mad_ifc_out, out, response_mad_packet); - memcpy(outb, resp, - MLX5_FLD_SZ_BYTES(mad_ifc_out, response_mad_packet)); - -out: - kfree(out); - kfree(in); - return err; -} -EXPORT_SYMBOL_GPL(mlx5_core_mad_ifc); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index be81b319b0dc..40d591c8e76c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -65,6 +65,7 @@ #include "lib/vxlan.h" #include "lib/devcom.h" #include "diag/fw_tracer.h" +#include "ecpf.h" MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>"); MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver"); @@ -459,6 +460,50 @@ static int handle_hca_cap_atomic(struct mlx5_core_dev *dev) return err; } +static int handle_hca_cap_odp(struct mlx5_core_dev *dev) +{ + void *set_hca_cap; + void *set_ctx; + int set_sz; + int err; + + if (!MLX5_CAP_GEN(dev, pg)) + return 0; + + err = mlx5_core_get_caps(dev, MLX5_CAP_ODP); + if (err) + return err; + + if (!(MLX5_CAP_ODP_MAX(dev, ud_odp_caps.srq_receive) || + MLX5_CAP_ODP_MAX(dev, rc_odp_caps.srq_receive) || + MLX5_CAP_ODP_MAX(dev, xrc_odp_caps.srq_receive))) + return 0; + + set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in); + set_ctx = kzalloc(set_sz, GFP_KERNEL); + if (!set_ctx) + return -ENOMEM; + + set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability); + memcpy(set_hca_cap, dev->caps.hca_cur[MLX5_CAP_ODP], + MLX5_ST_SZ_BYTES(odp_cap)); + + /* set ODP SRQ support for RC/UD and XRC transports */ + MLX5_SET(odp_cap, set_hca_cap, ud_odp_caps.srq_receive, + MLX5_CAP_ODP_MAX(dev, ud_odp_caps.srq_receive)); + + MLX5_SET(odp_cap, set_hca_cap, rc_odp_caps.srq_receive, + MLX5_CAP_ODP_MAX(dev, rc_odp_caps.srq_receive)); + + MLX5_SET(odp_cap, set_hca_cap, xrc_odp_caps.srq_receive, + MLX5_CAP_ODP_MAX(dev, xrc_odp_caps.srq_receive)); + + err = set_caps(dev, set_ctx, set_sz, MLX5_SET_HCA_CAP_OP_MOD_ODP); + + kfree(set_ctx); + return err; +} + static int handle_hca_cap(struct mlx5_core_dev *dev) { void *set_ctx = NULL; @@ -567,6 +612,8 @@ int mlx5_core_enable_hca(struct mlx5_core_dev *dev, u16 func_id) MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA); MLX5_SET(enable_hca_in, in, function_id, func_id); + MLX5_SET(enable_hca_in, in, embedded_cpu_function, + dev->caps.embedded_cpu); return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); } @@ -577,6 +624,8 @@ int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id) MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA); MLX5_SET(disable_hca_in, in, function_id, func_id); + MLX5_SET(enable_hca_in, in, embedded_cpu_function, + dev->caps.embedded_cpu); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } @@ -693,6 +742,11 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv) goto err_clr_master; } + if (pci_enable_atomic_ops_to_root(pdev, PCI_EXP_DEVCAP2_ATOMIC_COMP32) && + pci_enable_atomic_ops_to_root(pdev, PCI_EXP_DEVCAP2_ATOMIC_COMP64) && + pci_enable_atomic_ops_to_root(pdev, PCI_EXP_DEVCAP2_ATOMIC_COMP128)) + mlx5_core_dbg(dev, "Enabling pci atomics failed\n"); + dev->iseg_base = pci_resource_start(dev->pdev, 0); dev->iseg = ioremap(dev->iseg_base, sizeof(*dev->iseg)); if (!dev->iseg) { @@ -849,6 +903,7 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, struct pci_dev *pdev = dev->pdev; int err; + dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev); mutex_lock(&dev->intf_state_mutex); if (test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) { dev_warn(&dev->pdev->dev, "%s: interface is up, NOP\n", @@ -926,6 +981,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, goto reclaim_boot_pages; } + err = handle_hca_cap_odp(dev); + if (err) { + dev_err(&pdev->dev, "handle_hca_cap_odp failed\n"); + goto reclaim_boot_pages; + } + err = mlx5_satisfy_startup_pages(dev, 0); if (err) { dev_err(&pdev->dev, "failed to allocate init pages\n"); @@ -1014,6 +1075,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, goto err_sriov; } + err = mlx5_ec_init(dev); + if (err) { + dev_err(&pdev->dev, "Failed to init embedded CPU\n"); + goto err_ec; + } + if (mlx5_device_registered(dev)) { mlx5_attach_device(dev); } else { @@ -1031,6 +1098,9 @@ out: return 0; err_reg_dev: + mlx5_ec_cleanup(dev); + +err_ec: mlx5_sriov_detach(dev); err_sriov: @@ -1105,6 +1175,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, if (mlx5_device_registered(dev)) mlx5_detach_device(dev); + mlx5_ec_cleanup(dev); mlx5_sriov_detach(dev); mlx5_cleanup_fs(dev); mlx5_accel_ipsec_cleanup(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 4fdac020b795..9529cf9623e3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -121,7 +121,7 @@ int mlx5_modify_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, u32 modify_bitmask); int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, u32 element_id); -int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev); +int mlx5_wait_for_pages(struct mlx5_core_dev *dev, int *pages); u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev, struct ptp_system_timestamp *sts); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c index 0670165afd5f..ea744d8466ea 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c @@ -51,9 +51,10 @@ void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev) int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey, - u32 *in, int inlen, - u32 *out, int outlen, - mlx5_cmd_cbk_t callback, void *context) + struct mlx5_async_ctx *async_ctx, u32 *in, + int inlen, u32 *out, int outlen, + mlx5_async_cbk_t callback, + struct mlx5_async_work *context) { struct mlx5_mkey_table *table = &dev->priv.mkey_table; u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {0}; @@ -71,7 +72,7 @@ int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev, MLX5_SET(mkc, mkc, mkey_7_0, key); if (callback) - return mlx5_cmd_exec_cb(dev, in, inlen, out, outlen, + return mlx5_cmd_exec_cb(async_ctx, in, inlen, out, outlen, callback, context); err = mlx5_cmd_exec(dev, in, inlen, lout, sizeof(lout)); @@ -105,7 +106,7 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey, u32 *in, int inlen) { - return mlx5_core_create_mkey_cb(dev, mkey, in, inlen, + return mlx5_core_create_mkey_cb(dev, mkey, NULL, in, inlen, NULL, 0, NULL, NULL); } EXPORT_SYMBOL(mlx5_core_create_mkey); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index a83b517b0714..41025387ff2c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -48,6 +48,7 @@ enum { struct mlx5_pages_req { struct mlx5_core_dev *dev; u16 func_id; + u8 ec_function; s32 npages; struct work_struct work; }; @@ -143,6 +144,7 @@ static int mlx5_cmd_query_pages(struct mlx5_core_dev *dev, u16 *func_id, MLX5_SET(query_pages_in, in, op_mod, boot ? MLX5_QUERY_PAGES_IN_OP_MOD_BOOT_PAGES : MLX5_QUERY_PAGES_IN_OP_MOD_INIT_PAGES); + MLX5_SET(query_pages_in, in, embedded_cpu_function, mlx5_core_is_ecpf(dev)); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) @@ -253,7 +255,8 @@ err_mapping: return err; } -static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id) +static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id, + bool ec_function) { u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0}; u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {0}; @@ -262,6 +265,7 @@ static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id) MLX5_SET(manage_pages_in, in, opcode, MLX5_CMD_OP_MANAGE_PAGES); MLX5_SET(manage_pages_in, in, op_mod, MLX5_PAGES_CANT_GIVE); MLX5_SET(manage_pages_in, in, function_id, func_id); + MLX5_SET(manage_pages_in, in, embedded_cpu_function, ec_function); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) @@ -270,7 +274,7 @@ static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id) } static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages, - int notify_fail) + int notify_fail, bool ec_function) { u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0}; int inlen = MLX5_ST_SZ_BYTES(manage_pages_in); @@ -305,6 +309,7 @@ retry: MLX5_SET(manage_pages_in, in, op_mod, MLX5_PAGES_GIVE); MLX5_SET(manage_pages_in, in, function_id, func_id); MLX5_SET(manage_pages_in, in, input_num_entries, npages); + MLX5_SET(manage_pages_in, in, embedded_cpu_function, ec_function); err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); if (err) { @@ -316,8 +321,11 @@ retry: dev->priv.fw_pages += npages; if (func_id) dev->priv.vfs_pages += npages; + else if (mlx5_core_is_ecpf(dev) && !ec_function) + dev->priv.peer_pf_pages += npages; - mlx5_core_dbg(dev, "err %d\n", err); + mlx5_core_dbg(dev, "npages %d, ec_function %d, func_id 0x%x, err %d\n", + npages, ec_function, func_id, err); kvfree(in); return 0; @@ -328,7 +336,7 @@ out_4k: out_free: kvfree(in); if (notify_fail) - page_notify_fail(dev, func_id); + page_notify_fail(dev, func_id, ec_function); return err; } @@ -364,7 +372,7 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev, } static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages, - int *nclaimed) + int *nclaimed, bool ec_function) { int outlen = MLX5_ST_SZ_BYTES(manage_pages_out); u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {0}; @@ -385,6 +393,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages, MLX5_SET(manage_pages_in, in, op_mod, MLX5_PAGES_TAKE); MLX5_SET(manage_pages_in, in, function_id, func_id); MLX5_SET(manage_pages_in, in, input_num_entries, npages); + MLX5_SET(manage_pages_in, in, embedded_cpu_function, ec_function); mlx5_core_dbg(dev, "npages %d, outlen %d\n", npages, outlen); err = reclaim_pages_cmd(dev, in, sizeof(in), out, outlen); @@ -410,6 +419,8 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages, dev->priv.fw_pages -= num_claimed; if (func_id) dev->priv.vfs_pages -= num_claimed; + else if (mlx5_core_is_ecpf(dev) && !ec_function) + dev->priv.peer_pf_pages -= num_claimed; out_free: kvfree(out); @@ -423,9 +434,10 @@ static void pages_work_handler(struct work_struct *work) int err = 0; if (req->npages < 0) - err = reclaim_pages(dev, req->func_id, -1 * req->npages, NULL); + err = reclaim_pages(dev, req->func_id, -1 * req->npages, NULL, + req->ec_function); else if (req->npages > 0) - err = give_pages(dev, req->func_id, req->npages, 1); + err = give_pages(dev, req->func_id, req->npages, 1, req->ec_function); if (err) mlx5_core_warn(dev, "%s fail %d\n", @@ -434,6 +446,10 @@ static void pages_work_handler(struct work_struct *work) kfree(req); } +enum { + EC_FUNCTION_MASK = 0x8000, +}; + static int req_pages_handler(struct notifier_block *nb, unsigned long type, void *data) { @@ -441,6 +457,7 @@ static int req_pages_handler(struct notifier_block *nb, struct mlx5_core_dev *dev; struct mlx5_priv *priv; struct mlx5_eqe *eqe; + bool ec_function; u16 func_id; s32 npages; @@ -450,6 +467,7 @@ static int req_pages_handler(struct notifier_block *nb, func_id = be16_to_cpu(eqe->data.req_pages.func_id); npages = be32_to_cpu(eqe->data.req_pages.num_pages); + ec_function = be16_to_cpu(eqe->data.req_pages.ec_function) & EC_FUNCTION_MASK; mlx5_core_dbg(dev, "page request for func 0x%x, npages %d\n", func_id, npages); req = kzalloc(sizeof(*req), GFP_ATOMIC); @@ -461,6 +479,7 @@ static int req_pages_handler(struct notifier_block *nb, req->dev = dev; req->func_id = func_id; req->npages = npages; + req->ec_function = ec_function; INIT_WORK(&req->work, pages_work_handler); queue_work(dev->priv.pg_wq, &req->work); return NOTIFY_OK; @@ -479,7 +498,7 @@ int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot) mlx5_core_dbg(dev, "requested %d %s pages for func_id 0x%x\n", npages, boot ? "boot" : "init", func_id); - return give_pages(dev, func_id, npages, 0); + return give_pages(dev, func_id, npages, 0, mlx5_core_is_ecpf(dev)); } enum { @@ -513,7 +532,7 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev) fwp = rb_entry(p, struct fw_page, rb_node); err = reclaim_pages(dev, fwp->func_id, optimal_reclaimed_pages(), - &nclaimed); + &nclaimed, mlx5_core_is_ecpf(dev)); if (err) { mlx5_core_warn(dev, "failed reclaiming pages (%d)\n", @@ -535,6 +554,9 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev) WARN(dev->priv.vfs_pages, "VFs FW pages counter is %d after reclaiming all pages\n", dev->priv.vfs_pages); + WARN(dev->priv.peer_pf_pages, + "Peer PF FW pages counter is %d after reclaiming all pages\n", + dev->priv.peer_pf_pages); return 0; } @@ -567,10 +589,10 @@ void mlx5_pagealloc_stop(struct mlx5_core_dev *dev) flush_workqueue(dev->priv.pg_wq); } -int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev) +int mlx5_wait_for_pages(struct mlx5_core_dev *dev, int *pages) { unsigned long end = jiffies + msecs_to_jiffies(MAX_RECLAIM_VFS_PAGES_TIME_MSECS); - int prev_vfs_pages = dev->priv.vfs_pages; + int prev_pages = *pages; /* In case of internal error we will free the pages manually later */ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { @@ -578,16 +600,16 @@ int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev) return 0; } - mlx5_core_dbg(dev, "Waiting for %d pages from %s\n", prev_vfs_pages, + mlx5_core_dbg(dev, "Waiting for %d pages from %s\n", prev_pages, dev->priv.name); - while (dev->priv.vfs_pages) { + while (*pages) { if (time_after(jiffies, end)) { - mlx5_core_warn(dev, "aborting while there are %d pending pages\n", dev->priv.vfs_pages); + mlx5_core_warn(dev, "aborting while there are %d pending pages\n", *pages); return -ETIMEDOUT; } - if (dev->priv.vfs_pages < prev_vfs_pages) { + if (*pages < prev_pages) { end = jiffies + msecs_to_jiffies(MAX_RECLAIM_VFS_PAGES_TIME_MSECS); - prev_vfs_pages = dev->priv.vfs_pages; + prev_pages = *pages; } msleep(50); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 2b82f35f4c35..21b7f05b16a5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -30,10 +30,7 @@ * SOFTWARE. */ -#include <linux/module.h> -#include <linux/mlx5/driver.h> #include <linux/mlx5/port.h> -#include <linux/mlx5/cmd.h> #include "mlx5_core.h" int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, @@ -157,44 +154,6 @@ int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration) sizeof(out), MLX5_REG_MLCR, 0, 1); } -int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, - u32 *proto_cap, int proto_mask) -{ - u32 out[MLX5_ST_SZ_DW(ptys_reg)]; - int err; - - err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1); - if (err) - return err; - - if (proto_mask == MLX5_PTYS_EN) - *proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); - else - *proto_cap = MLX5_GET(ptys_reg, out, ib_proto_capability); - - return 0; -} -EXPORT_SYMBOL_GPL(mlx5_query_port_proto_cap); - -int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, - u32 *proto_admin, int proto_mask) -{ - u32 out[MLX5_ST_SZ_DW(ptys_reg)]; - int err; - - err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1); - if (err) - return err; - - if (proto_mask == MLX5_PTYS_EN) - *proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); - else - *proto_admin = MLX5_GET(ptys_reg, out, ib_proto_admin); - - return 0; -} -EXPORT_SYMBOL_GPL(mlx5_query_port_proto_admin); - int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev, u8 *link_width_oper, u8 local_port) { @@ -211,23 +170,6 @@ int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev, } EXPORT_SYMBOL_GPL(mlx5_query_port_link_width_oper); -int mlx5_query_port_eth_proto_oper(struct mlx5_core_dev *dev, - u32 *proto_oper, u8 local_port) -{ - u32 out[MLX5_ST_SZ_DW(ptys_reg)]; - int err; - - err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, - local_port); - if (err) - return err; - - *proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); - - return 0; -} -EXPORT_SYMBOL(mlx5_query_port_eth_proto_oper); - int mlx5_query_port_ib_proto_oper(struct mlx5_core_dev *dev, u8 *proto_oper, u8 local_port) { @@ -245,35 +187,6 @@ int mlx5_query_port_ib_proto_oper(struct mlx5_core_dev *dev, } EXPORT_SYMBOL(mlx5_query_port_ib_proto_oper); -int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable, - u32 proto_admin, int proto_mask) -{ - u32 out[MLX5_ST_SZ_DW(ptys_reg)]; - u32 in[MLX5_ST_SZ_DW(ptys_reg)]; - u8 an_disable_admin; - u8 an_disable_cap; - u8 an_status; - - mlx5_query_port_autoneg(dev, proto_mask, &an_status, - &an_disable_cap, &an_disable_admin); - if (!an_disable_cap && an_disable) - return -EPERM; - - memset(in, 0, sizeof(in)); - - MLX5_SET(ptys_reg, in, local_port, 1); - MLX5_SET(ptys_reg, in, an_disable_admin, an_disable); - MLX5_SET(ptys_reg, in, proto_mask, proto_mask); - if (proto_mask == MLX5_PTYS_EN) - MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin); - else - MLX5_SET(ptys_reg, in, ib_proto_admin, proto_admin); - - return mlx5_core_access_reg(dev, in, sizeof(in), out, - sizeof(out), MLX5_REG_PTYS, 0, 1); -} -EXPORT_SYMBOL_GPL(mlx5_set_port_ptys); - /* This function should be used after setting a port register only */ void mlx5_toggle_port_link(struct mlx5_core_dev *dev) { @@ -606,25 +519,6 @@ int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx) } EXPORT_SYMBOL_GPL(mlx5_query_port_pfc); -void mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask, - u8 *an_status, - u8 *an_disable_cap, u8 *an_disable_admin) -{ - u32 out[MLX5_ST_SZ_DW(ptys_reg)]; - - *an_status = 0; - *an_disable_cap = 0; - *an_disable_admin = 0; - - if (mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1)) - return; - - *an_status = MLX5_GET(ptys_reg, out, an_status); - *an_disable_cap = MLX5_GET(ptys_reg, out, an_disable_cap); - *an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); -} -EXPORT_SYMBOL_GPL(mlx5_query_port_autoneg); - int mlx5_max_tc(struct mlx5_core_dev *mdev) { u8 num_tc = MLX5_CAP_GEN(mdev, max_tc) ? : 8; @@ -870,8 +764,7 @@ int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode) } EXPORT_SYMBOL_GPL(mlx5_query_port_wol); -static int mlx5_query_ports_check(struct mlx5_core_dev *mdev, u32 *out, - int outlen) +int mlx5_query_ports_check(struct mlx5_core_dev *mdev, u32 *out, int outlen) { u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {0}; @@ -880,7 +773,7 @@ static int mlx5_query_ports_check(struct mlx5_core_dev *mdev, u32 *out, outlen, MLX5_REG_PCMR, 0, 0); } -static int mlx5_set_ports_check(struct mlx5_core_dev *mdev, u32 *in, int inlen) +int mlx5_set_ports_check(struct mlx5_core_dev *mdev, u32 *in, int inlen) { u32 out[MLX5_ST_SZ_DW(pcmr_reg)]; @@ -891,7 +784,11 @@ static int mlx5_set_ports_check(struct mlx5_core_dev *mdev, u32 *in, int inlen) int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable) { u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {0}; + int err; + err = mlx5_query_ports_check(mdev, in, sizeof(in)); + if (err) + return err; MLX5_SET(pcmr_reg, in, local_port, 1); MLX5_SET(pcmr_reg, in, fcs_chk, enable); return mlx5_set_ports_check(mdev, in, sizeof(in)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index 6e178030d8fb..7b23fa8d2d60 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -147,7 +147,7 @@ out: if (MLX5_ESWITCH_MANAGER(dev)) mlx5_eswitch_disable_sriov(dev->priv.eswitch); - if (mlx5_wait_for_vf_pages(dev)) + if (mlx5_wait_for_pages(dev, &dev->priv.vfs_pages)) mlx5_core_warn(dev, "timeout reclaiming VFs pages\n"); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 9b150ce9d315..ef95feca9961 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -64,7 +64,7 @@ u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport) } int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, - u16 vport, u8 state) + u16 vport, u8 other_vport, u8 state) { u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)] = {0}; u32 out[MLX5_ST_SZ_DW(modify_vport_state_out)] = {0}; @@ -73,8 +73,7 @@ int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, MLX5_CMD_OP_MODIFY_VPORT_STATE); MLX5_SET(modify_vport_state_in, in, op_mod, opmod); MLX5_SET(modify_vport_state_in, in, vport_number, vport); - if (vport) - MLX5_SET(modify_vport_state_in, in, other_vport, 1); + MLX5_SET(modify_vport_state_in, in, other_vport, other_vport); MLX5_SET(modify_vport_state_in, in, admin_state, state); return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); @@ -255,7 +254,7 @@ int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu) EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mtu); int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev, - u32 vport, + u16 vport, enum mlx5_list_type list_type, u8 addr_list[][ETH_ALEN], int *list_size) @@ -373,7 +372,7 @@ int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev, EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list); int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev, - u32 vport, + u16 vport, u16 vlans[], int *size) { @@ -526,7 +525,7 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid); int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, - u32 vport, u64 node_guid) + u16 vport, u64 node_guid) { int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); void *nic_vport_context; @@ -827,7 +826,7 @@ int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev, EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid); int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev, - u32 vport, + u16 vport, int *promisc_uc, int *promisc_mc, int *promisc_all) @@ -1057,7 +1056,7 @@ free: EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter); int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport, - u64 *rx_discard_vport_down, + u8 other_vport, u64 *rx_discard_vport_down, u64 *tx_discard_vport_down) { u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {0}; @@ -1068,8 +1067,7 @@ int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport, MLX5_CMD_OP_QUERY_VNIC_ENV); MLX5_SET(query_vnic_env_in, in, op_mod, 0); MLX5_SET(query_vnic_env_in, in, vport_number, vport); - if (vport) - MLX5_SET(query_vnic_env_in, in, other_vport, 1); + MLX5_SET(query_vnic_env_in, in, other_vport, other_vport); err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); if (err) |