| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Tariq Toukan | 830 | 17.19% | 81 | 21.09% |
| Saeed Mahameed | 754 | 15.62% | 51 | 13.28% |
| Amir Vadai | 573 | 11.87% | 4 | 1.04% |
| Maxim Mikityanskiy | 515 | 10.67% | 47 | 12.24% |
| Eran Ben Elisha | 278 | 5.76% | 12 | 3.12% |
| Aya Levin | 247 | 5.12% | 25 | 6.51% |
| Ben Ben-ishay | 156 | 3.23% | 2 | 0.52% |
| Or Gerlitz | 138 | 2.86% | 6 | 1.56% |
| Maor Gottlieb | 125 | 2.59% | 4 | 1.04% |
| Dragos Tatulea | 87 | 1.80% | 10 | 2.60% |
| Rahul Rameshbabu | 84 | 1.74% | 3 | 0.78% |
| Eli Cohen | 67 | 1.39% | 2 | 0.52% |
| Hadar Hen Zion | 62 | 1.28% | 7 | 1.82% |
| Khalid Manaa | 46 | 0.95% | 3 | 0.78% |
| Erez Shitrit | 46 | 0.95% | 4 | 1.04% |
| Feras Daoud | 41 | 0.85% | 6 | 1.56% |
| Kamal Heib | 40 | 0.83% | 3 | 0.78% |
| Roi Dayan | 40 | 0.83% | 4 | 1.04% |
| Tal Gilboa | 40 | 0.83% | 4 | 1.04% |
| Adham Faris | 38 | 0.79% | 6 | 1.56% |
| Gal Pressman | 37 | 0.77% | 6 | 1.56% |
| Daniel Jurgens | 35 | 0.72% | 4 | 1.04% |
| Andy Gospodarek | 34 | 0.70% | 3 | 0.78% |
| Achiad Shochat | 33 | 0.68% | 8 | 2.08% |
| Moshe Shemesh | 31 | 0.64% | 3 | 0.78% |
| Huy Nguyen | 24 | 0.50% | 3 | 0.78% |
| Moshe Tal | 24 | 0.50% | 3 | 0.78% |
| Kees Cook | 21 | 0.43% | 2 | 0.52% |
| Jesper Dangaard Brouer | 20 | 0.41% | 4 | 1.04% |
| Ilan Tayari | 20 | 0.41% | 3 | 0.78% |
| Patrisious Haddad | 18 | 0.37% | 3 | 0.78% |
| Mohamad Haj Yahia | 17 | 0.35% | 3 | 0.78% |
| Matthew Finlay | 17 | 0.35% | 2 | 0.52% |
| Adi Nissim | 16 | 0.33% | 1 | 0.26% |
| Fan Li | 16 | 0.33% | 1 | 0.26% |
| Shaker Daibes | 15 | 0.31% | 3 | 0.78% |
| Gil Rockah | 14 | 0.29% | 1 | 0.26% |
| Alaa Hleihel | 14 | 0.29% | 2 | 0.52% |
| Martin KaFai Lau | 12 | 0.25% | 1 | 0.26% |
| Ilya Lesokhin | 11 | 0.23% | 2 | 0.52% |
| Jakub Kiciński | 11 | 0.23% | 1 | 0.26% |
| Leon Romanovsky | 10 | 0.21% | 1 | 0.26% |
| Toke Höiland-Jörgensen | 10 | 0.21% | 1 | 0.26% |
| Yufeng Mo | 10 | 0.21% | 1 | 0.26% |
| Lior Nahmanson | 9 | 0.19% | 1 | 0.26% |
| Chris Mi | 9 | 0.19% | 1 | 0.26% |
| Jiri Pirko | 9 | 0.19% | 2 | 0.52% |
| Parav Pandit | 9 | 0.19% | 1 | 0.26% |
| Magnus Karlsson | 9 | 0.19% | 1 | 0.26% |
| Rana Shahout | 8 | 0.17% | 2 | 0.52% |
| Gavi Teitz | 8 | 0.17% | 2 | 0.52% |
| Ofer Levi | 8 | 0.17% | 2 | 0.52% |
| Eyal Davidovich | 8 | 0.17% | 1 | 0.26% |
| Stanislav Fomichev | 7 | 0.14% | 1 | 0.26% |
| Carolina Jubran | 7 | 0.14% | 1 | 0.26% |
| Oz Shlomo | 5 | 0.10% | 1 | 0.26% |
| Alex Vesker | 5 | 0.10% | 1 | 0.26% |
| Florian Fainelli | 5 | 0.10% | 1 | 0.26% |
| Hao Chen | 5 | 0.10% | 1 | 0.26% |
| Lama Kayal | 5 | 0.10% | 2 | 0.52% |
| Yevgeny Petrilin | 5 | 0.10% | 1 | 0.26% |
| Jack Morgenstein | 4 | 0.08% | 1 | 0.26% |
| Lorenzo Bianconi | 4 | 0.08% | 1 | 0.26% |
| Thomas Gleixner | 3 | 0.06% | 1 | 0.26% |
| Guy Ergas | 3 | 0.06% | 1 | 0.26% |
| Shay Agroskin | 3 | 0.06% | 1 | 0.26% |
| Emeel Hakim | 3 | 0.06% | 1 | 0.26% |
| Eugenia Emantayev | 3 | 0.06% | 3 | 0.78% |
| Majd Dibbiny | 2 | 0.04% | 2 | 0.52% |
| David S. Miller | 1 | 0.02% | 1 | 0.26% |
| Aharon Landau | 1 | 0.02% | 1 | 0.26% |
| Gustavo A. R. Silva | 1 | 0.02% | 1 | 0.26% |
| Haggai Eran | 1 | 0.02% | 1 | 0.26% |
| Maher Sanalla | 1 | 0.02% | 1 | 0.26% |
| Total | 4828 | 384 |
/* * Copyright (c) 2015-2016, 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. */ #ifndef __MLX5_EN_H__ #define __MLX5_EN_H__ #include <linux/if_vlan.h> #include <linux/etherdevice.h> #include <linux/timecounter.h> #include <linux/net_tstamp.h> #include <linux/crash_dump.h> #include <linux/mlx5/driver.h> #include <linux/mlx5/qp.h> #include <linux/mlx5/cq.h> #include <linux/mlx5/port.h> #include <linux/mlx5/vport.h> #include <linux/mlx5/transobj.h> #include <linux/mlx5/fs.h> #include <linux/rhashtable.h> #include <net/udp_tunnel.h> #include <net/switchdev.h> #include <net/xdp.h> #include <linux/dim.h> #include <linux/bits.h> #include "wq.h" #include "mlx5_core.h" #include "en_stats.h" #include "en/dcbnl.h" #include "en/fs.h" #include "en/qos.h" #include "lib/hv_vhca.h" #include "lib/clock.h" #include "en/rx_res.h" #include "en/selq.h" #include "lib/sd.h" extern const struct net_device_ops mlx5e_netdev_ops; struct page_pool; #define MLX5E_METADATA_ETHER_TYPE (0x8CE4) #define MLX5E_METADATA_ETHER_LEN 8 #define MLX5E_ETH_HARD_MTU (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN) #define MLX5E_HW2SW_MTU(params, hwmtu) ((hwmtu) - ((params)->hard_mtu)) #define MLX5E_SW2HW_MTU(params, swmtu) ((swmtu) + ((params)->hard_mtu)) #define MLX5E_MAX_NUM_MQPRIO_CH_TC TC_QOPT_MAX_QUEUE #define MLX5_RX_HEADROOM NET_SKB_PAD #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 MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE (9) #define MLX5E_SHAMPO_WQ_HEADER_PER_PAGE (PAGE_SIZE >> MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE) #define MLX5E_SHAMPO_WQ_BASE_HEAD_ENTRY_SIZE (64) #define MLX5E_SHAMPO_WQ_RESRV_SIZE (64 * 1024) #define MLX5E_SHAMPO_WQ_BASE_RESRV_SIZE (4096) #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, order_base_2(MLX5E_RX_MAX_HEAD)) #define MLX5_MPWRQ_MAX_LOG_WQE_SZ 18 /* Keep in sync with mlx5e_mpwrq_log_wqe_sz. * These are theoretical maximums, which can be further restricted by * capabilities. These values are used for static resource allocations and * sanity checks. * MLX5_SEND_WQE_MAX_SIZE is a bit bigger than the maximum cacheline-aligned WQE * size actually used at runtime, but it's not a problem when calculating static * array sizes. */ #define MLX5_UMR_MAX_FLEX_SPACE \ (ALIGN_DOWN(MLX5_SEND_WQE_MAX_SIZE - sizeof(struct mlx5e_umr_wqe), \ MLX5_UMR_FLEX_ALIGNMENT)) #define MLX5_MPWRQ_MAX_PAGES_PER_WQE \ rounddown_pow_of_two(MLX5_UMR_MAX_FLEX_SPACE / sizeof(struct mlx5_mtt)) #define MLX5E_MAX_RQ_NUM_MTTS \ (ALIGN_DOWN(U16_MAX, 4) * 2) /* Fits into u16 and aligned by WQEBB. */ #define MLX5E_MAX_RQ_NUM_KSMS (U16_MAX - 1) /* So that num_ksms fits into u16. */ #define MLX5E_ORDER2_MAX_PACKET_MTU (order_base_2(10 * 1024)) #define MLX5E_MIN_SKB_FRAG_SZ (MLX5_SKB_FRAG_SZ(MLX5_RX_HEADROOM)) #define MLX5E_LOG_MAX_RX_WQE_BULK \ (ilog2(PAGE_SIZE / roundup_pow_of_two(MLX5E_MIN_SKB_FRAG_SZ))) #define MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE 0x6 #define MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE 0xa #define MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE 0xd #define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE (1 + MLX5E_LOG_MAX_RX_WQE_BULK) #define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE 0xa #define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE 0xd #define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2 #define MLX5E_DEFAULT_LRO_TIMEOUT 32 #define MLX5E_LRO_TIMEOUT_ARR_SIZE 4 #define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC 0x10 #define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE 0x3 #define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS 0x20 #define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC 0x10 #define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC_FROM_CQE 0x10 #define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS 0x20 #define MLX5E_PARAMS_DEFAULT_MIN_RX_WQES 0x80 #define MLX5E_PARAMS_DEFAULT_MIN_RX_WQES_MPW 0x2 #define MLX5E_MIN_NUM_CHANNELS 0x1 #define MLX5E_MAX_NUM_CHANNELS 256 #define MLX5E_TX_CQ_POLL_BUDGET 128 #define MLX5E_TX_XSK_POLL_BUDGET 64 #define MLX5E_SQ_RECOVER_MIN_INTERVAL 500 /* msecs */ #define MLX5E_KLM_UMR_WQE_SZ(sgl_len)\ (sizeof(struct mlx5e_umr_wqe) +\ (sizeof(struct mlx5_klm) * (sgl_len))) #define MLX5E_KLM_UMR_WQEBBS(klm_entries) \ (DIV_ROUND_UP(MLX5E_KLM_UMR_WQE_SZ(klm_entries), MLX5_SEND_WQE_BB)) #define MLX5E_KLM_UMR_DS_CNT(klm_entries)\ (DIV_ROUND_UP(MLX5E_KLM_UMR_WQE_SZ(klm_entries), MLX5_SEND_WQE_DS)) #define MLX5E_KLM_MAX_ENTRIES_PER_WQE(wqe_size)\ (((wqe_size) - sizeof(struct mlx5e_umr_wqe)) / sizeof(struct mlx5_klm)) #define MLX5E_KLM_ENTRIES_PER_WQE(wqe_size)\ ALIGN_DOWN(MLX5E_KLM_MAX_ENTRIES_PER_WQE(wqe_size), MLX5_UMR_KLM_NUM_ENTRIES_ALIGNMENT) #define MLX5E_MAX_KLM_PER_WQE(mdev) \ MLX5E_KLM_ENTRIES_PER_WQE(MLX5_SEND_WQE_BB * mlx5e_get_max_sq_aligned_wqebbs(mdev)) #define mlx5e_state_dereference(priv, p) \ rcu_dereference_protected((p), lockdep_is_held(&(priv)->state_lock)) enum mlx5e_devcom_events { MPV_DEVCOM_MASTER_UP, MPV_DEVCOM_MASTER_DOWN, MPV_DEVCOM_IPSEC_MASTER_UP, MPV_DEVCOM_IPSEC_MASTER_DOWN, }; static inline u8 mlx5e_get_num_lag_ports(struct mlx5_core_dev *mdev) { if (mlx5_lag_is_lacp_owner(mdev)) return 1; return clamp_t(u8, MLX5_CAP_GEN(mdev, num_lag_ports), 1, MLX5_MAX_PORTS); } static inline u16 mlx5_min_rx_wqes(int wq_type, u32 wq_size) { switch (wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: return min_t(u16, MLX5E_PARAMS_DEFAULT_MIN_RX_WQES_MPW, wq_size / 2); default: return min_t(u16, MLX5E_PARAMS_DEFAULT_MIN_RX_WQES, wq_size / 2); } } /* Use this function to get max num channels (rxqs/txqs) only to create netdev */ static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev) { return is_kdump_kernel() ? MLX5E_MIN_NUM_CHANNELS : min3(mlx5_comp_vectors_max(mdev), (u32)MLX5E_MAX_NUM_CHANNELS, (u32)(1 << MLX5_CAP_GEN(mdev, log_max_rqt_size))); } /* The maximum WQE size can be retrieved by max_wqe_sz_sq in * bytes units. Driver hardens the limitation to 1KB (16 * WQEBBs), unless firmware capability is stricter. */ static inline u8 mlx5e_get_max_sq_wqebbs(struct mlx5_core_dev *mdev) { BUILD_BUG_ON(MLX5_SEND_WQE_MAX_WQEBBS > U8_MAX); return (u8)min_t(u16, MLX5_SEND_WQE_MAX_WQEBBS, MLX5_CAP_GEN(mdev, max_wqe_sz_sq) / MLX5_SEND_WQE_BB); } static inline u8 mlx5e_get_max_sq_aligned_wqebbs(struct mlx5_core_dev *mdev) { /* The return value will be multiplied by MLX5_SEND_WQEBB_NUM_DS. * Since max_sq_wqebbs may be up to MLX5_SEND_WQE_MAX_WQEBBS == 16, * see mlx5e_get_max_sq_wqebbs(), the multiplication (16 * 4 == 64) * overflows the 6-bit DS field of Ctrl Segment. Use a bound lower * than MLX5_SEND_WQE_MAX_WQEBBS to let a full-session WQE be * cache-aligned. */ u8 wqebbs = mlx5e_get_max_sq_wqebbs(mdev); wqebbs = min_t(u8, wqebbs, MLX5_SEND_WQE_MAX_WQEBBS - 1); #if L1_CACHE_BYTES >= 128 wqebbs = ALIGN_DOWN(wqebbs, 2); #endif return wqebbs; } struct mlx5e_tx_wqe { struct mlx5_wqe_ctrl_seg ctrl; struct mlx5_wqe_eth_seg eth; struct mlx5_wqe_data_seg data[]; }; struct mlx5e_rx_wqe_ll { struct mlx5_wqe_srq_next_seg next; struct mlx5_wqe_data_seg data[]; }; struct mlx5e_rx_wqe_cyc { DECLARE_FLEX_ARRAY(struct mlx5_wqe_data_seg, data); }; struct mlx5e_umr_wqe { struct mlx5_wqe_ctrl_seg ctrl; struct mlx5_wqe_umr_ctrl_seg uctrl; struct mlx5_mkey_seg mkc; union { DECLARE_FLEX_ARRAY(struct mlx5_mtt, inline_mtts); DECLARE_FLEX_ARRAY(struct mlx5_klm, inline_klms); DECLARE_FLEX_ARRAY(struct mlx5_ksm, inline_ksms); }; }; enum mlx5e_priv_flag { MLX5E_PFLAG_RX_CQE_BASED_MODER, MLX5E_PFLAG_TX_CQE_BASED_MODER, MLX5E_PFLAG_RX_CQE_COMPRESS, MLX5E_PFLAG_RX_STRIDING_RQ, MLX5E_PFLAG_RX_NO_CSUM_COMPLETE, MLX5E_PFLAG_XDP_TX_MPWQE, MLX5E_PFLAG_SKB_TX_MPWQE, MLX5E_PFLAG_TX_PORT_TS, MLX5E_NUM_PFLAGS, /* Keep last */ }; #define MLX5E_SET_PFLAG(params, pflag, enable) \ do { \ if (enable) \ (params)->pflags |= BIT(pflag); \ else \ (params)->pflags &= ~(BIT(pflag)); \ } while (0) #define MLX5E_GET_PFLAG(params, pflag) (!!((params)->pflags & (BIT(pflag)))) enum packet_merge { MLX5E_PACKET_MERGE_NONE, MLX5E_PACKET_MERGE_LRO, MLX5E_PACKET_MERGE_SHAMPO, }; struct mlx5e_packet_merge_param { enum packet_merge type; u32 timeout; struct { u8 match_criteria_type; u8 alignment_granularity; } shampo; }; struct mlx5e_params { u8 log_sq_size; u8 rq_wq_type; u8 log_rq_mtu_frames; u16 num_channels; struct { u16 mode; u8 num_tc; struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE]; struct { u64 max_rate[TC_MAX_QUEUE]; u32 hw_id[TC_MAX_QUEUE]; } channel; } mqprio; bool rx_cqe_compress_def; struct dim_cq_moder rx_cq_moderation; struct dim_cq_moder tx_cq_moderation; struct mlx5e_packet_merge_param packet_merge; u8 tx_min_inline_mode; bool vlan_strip_disable; bool scatter_fcs_en; bool rx_dim_enabled; bool tx_dim_enabled; bool rx_moder_use_cqe_mode; bool tx_moder_use_cqe_mode; u32 pflags; struct bpf_prog *xdp_prog; struct mlx5e_xsk *xsk; unsigned int sw_mtu; int hard_mtu; bool ptp_rx; __be32 terminate_lkey_be; }; static inline u8 mlx5e_get_dcb_num_tc(struct mlx5e_params *params) { return params->mqprio.mode == TC_MQPRIO_MODE_DCB ? params->mqprio.num_tc : 1; } /* Keep this enum consistent with the corresponding strings array * declared in en/reporter_rx.c */ enum { MLX5E_RQ_STATE_ENABLED = 0, MLX5E_RQ_STATE_RECOVERING, MLX5E_RQ_STATE_DIM, MLX5E_RQ_STATE_NO_CSUM_COMPLETE, MLX5E_RQ_STATE_CSUM_FULL, /* cqe_csum_full hw bit is set */ MLX5E_RQ_STATE_MINI_CQE_HW_STRIDX, /* set when mini_cqe_resp_stride_index cap is used */ MLX5E_RQ_STATE_SHAMPO, /* set when SHAMPO cap is used */ MLX5E_RQ_STATE_MINI_CQE_ENHANCED, /* set when enhanced mini_cqe_cap is used */ MLX5E_RQ_STATE_XSK, /* set to indicate an xsk rq */ MLX5E_NUM_RQ_STATES, /* Must be kept last */ }; struct mlx5e_cq { /* data path - accessed per cqe */ struct mlx5_cqwq wq; /* data path - accessed per napi poll */ u16 event_ctr; struct napi_struct *napi; struct mlx5_core_cq mcq; struct mlx5e_ch_stats *ch_stats; /* control */ struct net_device *netdev; struct mlx5_core_dev *mdev; struct workqueue_struct *workqueue; 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 left; u16 wqe_counter; bool last_cqe_title; } ____cacheline_aligned_in_smp; enum mlx5e_dma_map_type { MLX5E_DMA_MAP_SINGLE, MLX5E_DMA_MAP_PAGE }; struct mlx5e_sq_dma { dma_addr_t addr; u32 size; enum mlx5e_dma_map_type type; }; /* Keep this enum consistent with with the corresponding strings array * declared in en/reporter_tx.c */ enum { MLX5E_SQ_STATE_ENABLED = 0, MLX5E_SQ_STATE_MPWQE, MLX5E_SQ_STATE_RECOVERING, MLX5E_SQ_STATE_IPSEC, MLX5E_SQ_STATE_DIM, MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, MLX5E_SQ_STATE_PENDING_XSK_TX, MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC, MLX5E_SQ_STATE_XDP_MULTIBUF, MLX5E_NUM_SQ_STATES, /* Must be kept last */ }; struct mlx5e_tx_mpwqe { /* Current MPWQE session */ struct mlx5e_tx_wqe *wqe; u32 bytes_count; u8 ds_count; u8 pkt_count; u8 inline_on; }; struct mlx5e_skb_fifo { struct sk_buff **fifo; u16 *pc; u16 *cc; u16 mask; }; struct mlx5e_ptpsq; struct mlx5e_txqsq { /* data path */ /* dirtied @completion */ u16 cc; u16 skb_fifo_cc; u32 dma_fifo_cc; struct dim *dim; /* Adaptive Moderation */ /* dirtied @xmit */ u16 pc ____cacheline_aligned_in_smp; u16 skb_fifo_pc; u32 dma_fifo_pc; struct mlx5e_tx_mpwqe mpwqe; struct mlx5e_cq cq; /* read only */ struct mlx5_wq_cyc wq; u32 dma_fifo_mask; struct mlx5e_sq_stats *stats; struct { struct mlx5e_sq_dma *dma_fifo; struct mlx5e_skb_fifo skb_fifo; struct mlx5e_tx_wqe_info *wqe_info; } db; void __iomem *uar_map; struct netdev_queue *txq; u32 sqn; u16 stop_room; u8 max_sq_mpw_wqebbs; u8 min_inline_mode; struct device *pdev; __be32 mkey_be; unsigned long state; unsigned int hw_mtu; struct mlx5_clock *clock; struct net_device *netdev; struct mlx5_core_dev *mdev; struct mlx5e_channel *channel; struct mlx5e_priv *priv; /* control path */ struct mlx5_wq_ctrl wq_ctrl; int ch_ix; int txq_ix; u32 rate_limit; struct work_struct recover_work; struct mlx5e_ptpsq *ptpsq; cqe_ts_to_ns ptp_cyc2time; } ____cacheline_aligned_in_smp; struct mlx5e_xdp_info_fifo { union mlx5e_xdp_info *xi; u32 *cc; u32 *pc; u32 mask; }; struct mlx5e_xdpsq; struct mlx5e_xmit_data; struct xsk_tx_metadata; typedef int (*mlx5e_fp_xmit_xdp_frame_check)(struct mlx5e_xdpsq *); typedef bool (*mlx5e_fp_xmit_xdp_frame)(struct mlx5e_xdpsq *, struct mlx5e_xmit_data *, int, struct xsk_tx_metadata *); struct mlx5e_xdpsq { /* data path */ /* dirtied @completion */ u32 xdpi_fifo_cc; u16 cc; /* dirtied @xmit */ u32 xdpi_fifo_pc ____cacheline_aligned_in_smp; u16 pc; struct mlx5_wqe_ctrl_seg *doorbell_cseg; struct mlx5e_tx_mpwqe mpwqe; struct mlx5e_cq cq; /* read only */ struct xsk_buff_pool *xsk_pool; struct mlx5_wq_cyc wq; struct mlx5e_xdpsq_stats *stats; mlx5e_fp_xmit_xdp_frame_check xmit_xdp_frame_check; mlx5e_fp_xmit_xdp_frame xmit_xdp_frame; struct { struct mlx5e_xdp_wqe_info *wqe_info; struct mlx5e_xdp_info_fifo xdpi_fifo; } db; void __iomem *uar_map; u32 sqn; struct device *pdev; __be32 mkey_be; u16 stop_room; u8 max_sq_mpw_wqebbs; u8 min_inline_mode; unsigned long state; unsigned int hw_mtu; /* control path */ struct mlx5_wq_ctrl wq_ctrl; struct mlx5e_channel *channel; } ____cacheline_aligned_in_smp; struct mlx5e_ktls_resync_resp; struct mlx5e_icosq { /* data path */ u16 cc; u16 pc; struct mlx5_wqe_ctrl_seg *doorbell_cseg; struct mlx5e_cq cq; /* write@xmit, read@completion */ struct { struct mlx5e_icosq_wqe_info *wqe_info; } db; /* read only */ struct mlx5_wq_cyc wq; void __iomem *uar_map; u32 sqn; u16 reserved_room; unsigned long state; struct mlx5e_ktls_resync_resp *ktls_resync; /* control path */ struct mlx5_wq_ctrl wq_ctrl; struct mlx5e_channel *channel; struct work_struct recover_work; } ____cacheline_aligned_in_smp; struct mlx5e_frag_page { struct page *page; u16 frags; }; enum mlx5e_wqe_frag_flag { MLX5E_WQE_FRAG_LAST_IN_PAGE, MLX5E_WQE_FRAG_SKIP_RELEASE, }; struct mlx5e_wqe_frag_info { union { struct mlx5e_frag_page *frag_page; struct xdp_buff **xskp; }; u32 offset; u8 flags; }; union mlx5e_alloc_units { DECLARE_FLEX_ARRAY(struct mlx5e_frag_page, frag_pages); DECLARE_FLEX_ARRAY(struct page *, pages); DECLARE_FLEX_ARRAY(struct xdp_buff *, xsk_buffs); }; struct mlx5e_mpw_info { u16 consumed_strides; DECLARE_BITMAP(skip_release_bitmap, MLX5_MPWRQ_MAX_PAGES_PER_WQE); struct mlx5e_frag_page linear_page; union mlx5e_alloc_units alloc_units; }; #define MLX5E_MAX_RX_FRAGS 4 struct mlx5e_rq; typedef void (*mlx5e_fp_handle_rx_cqe)(struct mlx5e_rq*, struct mlx5_cqe64*); typedef struct sk_buff * (*mlx5e_fp_skb_from_cqe_mpwrq)(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, struct mlx5_cqe64 *cqe, u16 cqe_bcnt, u32 head_offset, u32 page_idx); typedef struct sk_buff * (*mlx5e_fp_skb_from_cqe)(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi, struct mlx5_cqe64 *cqe, u32 cqe_bcnt); typedef bool (*mlx5e_fp_post_rx_wqes)(struct mlx5e_rq *rq); typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq*, u16); typedef void (*mlx5e_fp_shampo_dealloc_hd)(struct mlx5e_rq*, u16, u16, bool); int mlx5e_rq_set_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params, bool xsk); void mlx5e_rq_set_trap_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params); enum mlx5e_rq_flag { MLX5E_RQ_FLAG_XDP_XMIT, MLX5E_RQ_FLAG_XDP_REDIRECT, }; struct mlx5e_rq_frag_info { int frag_size; int frag_stride; }; struct mlx5e_rq_frags_info { struct mlx5e_rq_frag_info arr[MLX5E_MAX_RX_FRAGS]; u8 num_frags; u8 log_num_frags; u16 wqe_bulk; u16 refill_unit; u8 wqe_index_mask; }; struct mlx5e_dma_info { dma_addr_t addr; union { struct mlx5e_frag_page *frag_page; struct page *page; }; }; struct mlx5e_shampo_hd { u32 mkey; struct mlx5e_dma_info *info; struct mlx5e_frag_page *pages; u16 curr_page_index; u16 hd_per_wq; u16 hd_per_wqe; unsigned long *bitmap; u16 pi; u16 ci; __be32 key; u64 last_addr; }; struct mlx5e_hw_gro_data { struct sk_buff *skb; struct flow_keys fk; int second_ip_id; }; enum mlx5e_mpwrq_umr_mode { MLX5E_MPWRQ_UMR_MODE_ALIGNED, MLX5E_MPWRQ_UMR_MODE_UNALIGNED, MLX5E_MPWRQ_UMR_MODE_OVERSIZED, MLX5E_MPWRQ_UMR_MODE_TRIPLE, }; struct mlx5e_rq { /* data path */ union { struct { struct mlx5_wq_cyc wq; struct mlx5e_wqe_frag_info *frags; union mlx5e_alloc_units *alloc_units; struct mlx5e_rq_frags_info info; mlx5e_fp_skb_from_cqe skb_from_cqe; } wqe; struct { struct mlx5_wq_ll wq; struct mlx5e_umr_wqe umr_wqe; struct mlx5e_mpw_info *info; mlx5e_fp_skb_from_cqe_mpwrq skb_from_cqe_mpwrq; __be32 umr_mkey_be; u16 num_strides; u16 actual_wq_head; u8 log_stride_sz; u8 umr_in_progress; u8 umr_last_bulk; u8 umr_completed; u8 min_wqe_bulk; u8 page_shift; u8 pages_per_wqe; u8 umr_wqebbs; u8 mtts_per_wqe; u8 umr_mode; struct mlx5e_shampo_hd *shampo; } mpwqe; }; struct { u16 headroom; u32 frame0_sz; u8 map_dir; /* dma map direction */ } buff; struct device *pdev; struct net_device *netdev; struct mlx5e_rq_stats *stats; struct mlx5e_cq cq; struct mlx5e_cq_decomp cqd; struct hwtstamp_config *tstamp; struct mlx5_clock *clock; struct mlx5e_icosq *icosq; struct mlx5e_priv *priv; struct mlx5e_hw_gro_data *hw_gro_data; mlx5e_fp_handle_rx_cqe handle_rx_cqe; mlx5e_fp_post_rx_wqes post_wqes; mlx5e_fp_dealloc_wqe dealloc_wqe; unsigned long state; int ix; unsigned int hw_mtu; struct dim *dim; /* Dynamic Interrupt Moderation */ /* XDP */ struct bpf_prog __rcu *xdp_prog; struct mlx5e_xdpsq *xdpsq; DECLARE_BITMAP(flags, 8); struct page_pool *page_pool; /* AF_XDP zero-copy */ struct xsk_buff_pool *xsk_pool; struct work_struct recover_work; /* control */ struct mlx5_wq_ctrl wq_ctrl; __be32 mkey_be; u8 wq_type; u32 rqn; struct mlx5_core_dev *mdev; struct mlx5e_channel *channel; struct mlx5e_dma_info wqe_overflow; /* XDP read-mostly */ struct xdp_rxq_info xdp_rxq; cqe_ts_to_ns ptp_cyc2time; } ____cacheline_aligned_in_smp; enum mlx5e_channel_state { MLX5E_CHANNEL_STATE_XSK, MLX5E_CHANNEL_NUM_STATES }; struct mlx5e_channel { /* data path */ struct mlx5e_rq rq; struct mlx5e_xdpsq rq_xdpsq; struct mlx5e_txqsq sq[MLX5_MAX_NUM_TC]; struct mlx5e_icosq icosq; /* internal control operations */ struct mlx5e_txqsq __rcu * __rcu *qos_sqs; bool xdp; struct napi_struct napi; struct device *pdev; struct net_device *netdev; __be32 mkey_be; u16 qos_sqs_size; u8 num_tc; u8 lag_port; /* XDP_REDIRECT */ struct mlx5e_xdpsq xdpsq; /* AF_XDP zero-copy */ struct mlx5e_rq xskrq; struct mlx5e_xdpsq xsksq; /* Async ICOSQ */ struct mlx5e_icosq async_icosq; /* async_icosq can be accessed from any CPU - the spinlock protects it. */ spinlock_t async_icosq_lock; /* data path - accessed per napi poll */ const struct cpumask *aff_mask; struct mlx5e_ch_stats *stats; /* control */ struct mlx5e_priv *priv; struct mlx5_core_dev *mdev; struct hwtstamp_config *tstamp; DECLARE_BITMAP(state, MLX5E_CHANNEL_NUM_STATES); int ix; int vec_ix; int sd_ix; int cpu; /* Sync between icosq recovery and XSK enable/disable. */ struct mutex icosq_recovery_lock; /* coalescing configuration */ struct dim_cq_moder rx_cq_moder; struct dim_cq_moder tx_cq_moder; }; struct mlx5e_ptp; struct mlx5e_channels { struct mlx5e_channel **c; struct mlx5e_ptp *ptp; unsigned int num; struct mlx5e_params params; }; struct mlx5e_channel_stats { struct mlx5e_ch_stats ch; struct mlx5e_sq_stats sq[MLX5_MAX_NUM_TC]; struct mlx5e_rq_stats rq; struct mlx5e_rq_stats xskrq; struct mlx5e_xdpsq_stats rq_xdpsq; struct mlx5e_xdpsq_stats xdpsq; struct mlx5e_xdpsq_stats xsksq; } ____cacheline_aligned_in_smp; struct mlx5e_ptp_stats { struct mlx5e_ch_stats ch; struct mlx5e_sq_stats sq[MLX5_MAX_NUM_TC]; struct mlx5e_ptp_cq_stats cq[MLX5_MAX_NUM_TC]; struct mlx5e_rq_stats rq; } ____cacheline_aligned_in_smp; enum { MLX5E_STATE_OPENED, MLX5E_STATE_DESTROYING, MLX5E_STATE_XDP_TX_ENABLED, MLX5E_STATE_XDP_ACTIVE, MLX5E_STATE_CHANNELS_ACTIVE, }; struct mlx5e_modify_sq_param { int curr_state; int next_state; int rl_update; int rl_index; bool qos_update; u16 qos_queue_group_id; }; #if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE) struct mlx5e_hv_vhca_stats_agent { struct mlx5_hv_vhca_agent *agent; struct delayed_work work; u16 delay; void *buf; }; #endif struct mlx5e_xsk { /* XSK buffer pools are stored separately from channels, * because we don't want to lose them when channels are * recreated. The kernel also stores buffer pool, but it doesn't * distinguish between zero-copy and non-zero-copy UMEMs, so * rely on our mechanism. */ struct xsk_buff_pool **pools; u16 refcnt; bool ever_used; }; /* Temporary storage for variables that are allocated when struct mlx5e_priv is * initialized, and used where we can't allocate them because that functions * must not fail. Use with care and make sure the same variable is not used * simultaneously by multiple users. */ struct mlx5e_scratchpad { cpumask_var_t cpumask; }; struct mlx5e_trap; struct mlx5e_htb; struct mlx5e_priv { /* priv data path fields - start */ struct mlx5e_selq selq; struct mlx5e_txqsq **txq2sq; #ifdef CONFIG_MLX5_CORE_EN_DCB struct mlx5e_dcbx_dp dcbx_dp; #endif /* priv data path fields - end */ unsigned long state; struct mutex state_lock; /* Protects Interface state */ struct mlx5e_rq drop_rq; struct mlx5e_channels channels; struct mlx5e_rx_res *rx_res; u32 *tx_rates; struct mlx5e_flow_steering *fs; struct workqueue_struct *wq; struct work_struct update_carrier_work; struct work_struct set_rx_mode_work; struct work_struct tx_timeout_work; struct work_struct update_stats_work; struct work_struct monitor_counters_work; struct mlx5_nb monitor_counters_nb; struct mlx5_core_dev *mdev; struct net_device *netdev; struct mlx5e_trap *en_trap; struct mlx5e_stats stats; struct mlx5e_channel_stats **channel_stats; struct mlx5e_channel_stats trap_stats; struct mlx5e_ptp_stats ptp_stats; struct mlx5e_sq_stats **htb_qos_sq_stats; u16 htb_max_qos_sqs; u16 stats_nch; u16 max_nch; u8 max_opened_tc; bool tx_ptp_opened; bool rx_ptp_opened; struct hwtstamp_config tstamp; u16 q_counter[MLX5_SD_MAX_GROUP_SZ]; u16 drop_rq_q_counter; struct notifier_block events_nb; struct notifier_block blocking_events_nb; struct udp_tunnel_nic_info nic_info; #ifdef CONFIG_MLX5_CORE_EN_DCB struct mlx5e_dcbx dcbx; #endif const struct mlx5e_profile *profile; void *ppriv; #ifdef CONFIG_MLX5_MACSEC struct mlx5e_macsec *macsec; #endif #ifdef CONFIG_MLX5_EN_IPSEC struct mlx5e_ipsec *ipsec; #endif #ifdef CONFIG_MLX5_EN_TLS struct mlx5e_tls *tls; #endif struct devlink_health_reporter *tx_reporter; struct devlink_health_reporter *rx_reporter; struct mlx5e_xsk xsk; #if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE) struct mlx5e_hv_vhca_stats_agent stats_agent; #endif struct mlx5e_scratchpad scratchpad; struct mlx5e_htb *htb; struct mlx5e_mqprio_rl *mqprio_rl; struct dentry *dfs_root; struct mlx5_devcom_comp_dev *devcom; }; struct mlx5e_dev { struct mlx5e_priv *priv; struct devlink_port dl_port; }; struct mlx5e_rx_handlers { mlx5e_fp_handle_rx_cqe handle_rx_cqe; mlx5e_fp_handle_rx_cqe handle_rx_cqe_mpwqe; mlx5e_fp_handle_rx_cqe handle_rx_cqe_mpwqe_shampo; }; extern const struct mlx5e_rx_handlers mlx5e_rx_handlers_nic; enum mlx5e_profile_feature { MLX5E_PROFILE_FEATURE_PTP_RX, MLX5E_PROFILE_FEATURE_PTP_TX, MLX5E_PROFILE_FEATURE_QOS_HTB, MLX5E_PROFILE_FEATURE_FS_VLAN, MLX5E_PROFILE_FEATURE_FS_TC, }; struct mlx5e_profile { int (*init)(struct mlx5_core_dev *mdev, struct net_device *netdev); void (*cleanup)(struct mlx5e_priv *priv); int (*init_rx)(struct mlx5e_priv *priv); void (*cleanup_rx)(struct mlx5e_priv *priv); int (*init_tx)(struct mlx5e_priv *priv); void (*cleanup_tx)(struct mlx5e_priv *priv); void (*enable)(struct mlx5e_priv *priv); void (*disable)(struct mlx5e_priv *priv); int (*update_rx)(struct mlx5e_priv *priv); void (*update_stats)(struct mlx5e_priv *priv); void (*update_carrier)(struct mlx5e_priv *priv); int (*max_nch_limit)(struct mlx5_core_dev *mdev); u32 (*get_tisn)(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv, u8 lag_port, u8 tc); unsigned int (*stats_grps_num)(struct mlx5e_priv *priv); mlx5e_stats_grp_t *stats_grps; const struct mlx5e_rx_handlers *rx_handlers; int max_tc; u32 features; }; u32 mlx5e_profile_get_tisn(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv, const struct mlx5e_profile *profile, u8 lag_port, u8 tc); #define mlx5e_profile_feature_cap(profile, feature) \ ((profile)->features & BIT(MLX5E_PROFILE_FEATURE_##feature)) void mlx5e_build_ptys2ethtool_map(void); bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev, u8 page_shift, enum mlx5e_mpwrq_umr_mode umr_mode); void mlx5e_shampo_dealloc_hd(struct mlx5e_rq *rq, u16 len, u16 start, bool close); 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); int mlx5e_self_test_num(struct mlx5e_priv *priv); int mlx5e_self_test_fill_strings(struct mlx5e_priv *priv, u8 *data); void mlx5e_self_test(struct net_device *ndev, struct ethtool_test *etest, u64 *buf); void mlx5e_set_rx_mode_work(struct work_struct *work); int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr); int mlx5e_hwstamp_get(struct mlx5e_priv *priv, struct ifreq *ifr); int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val, bool rx_filter); int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto, u16 vid); int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto, u16 vid); void mlx5e_timestamp_init(struct mlx5e_priv *priv); struct mlx5e_xsk_param; struct mlx5e_rq_param; int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *param, struct mlx5e_xsk_param *xsk, int node, u16 q_counter, struct mlx5e_rq *rq); #define MLX5E_RQ_WQES_TIMEOUT 20000 /* msecs */ int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time); void mlx5e_close_rq(struct mlx5e_rq *rq); int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param, u16 q_counter); void mlx5e_destroy_rq(struct mlx5e_rq *rq); bool mlx5e_reset_rx_moderation(struct dim_cq_moder *cq_moder, u8 cq_period_mode, bool dim_enabled); bool mlx5e_reset_rx_channels_moderation(struct mlx5e_channels *chs, u8 cq_period_mode, bool dim_enabled, bool keep_dim_state); struct mlx5e_sq_param; int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_sq_param *param, struct xsk_buff_pool *xsk_pool, struct mlx5e_xdpsq *sq, bool is_redirect); void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq); struct mlx5e_create_cq_param { struct net_device *netdev; struct workqueue_struct *wq; struct napi_struct *napi; struct mlx5e_ch_stats *ch_stats; int node; int ix; }; struct mlx5e_cq_param; int mlx5e_open_cq(struct mlx5_core_dev *mdev, struct dim_cq_moder moder, struct mlx5e_cq_param *param, struct mlx5e_create_cq_param *ccp, struct mlx5e_cq *cq); void mlx5e_close_cq(struct mlx5e_cq *cq); int mlx5e_modify_cq_period_mode(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u8 cq_period_mode); int mlx5e_modify_cq_moderation(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u16 cq_period, u16 cq_max_count, u8 cq_period_mode); int mlx5e_open_locked(struct net_device *netdev); int mlx5e_close_locked(struct net_device *netdev); void mlx5e_trigger_napi_icosq(struct mlx5e_channel *c); void mlx5e_trigger_napi_sched(struct napi_struct *napi); int mlx5e_open_channels(struct mlx5e_priv *priv, struct mlx5e_channels *chs); void mlx5e_close_channels(struct mlx5e_channels *chs); /* Function pointer to be used to modify HW or kernel settings while * switching channels */ typedef int (*mlx5e_fp_preactivate)(struct mlx5e_priv *priv, void *context); #define MLX5E_DEFINE_PREACTIVATE_WRAPPER_CTX(fn) \ int fn##_ctx(struct mlx5e_priv *priv, void *context) \ { \ return fn(priv); \ } int mlx5e_safe_reopen_channels(struct mlx5e_priv *priv); int mlx5e_safe_switch_params(struct mlx5e_priv *priv, struct mlx5e_params *new_params, mlx5e_fp_preactivate preactivate, void *context, bool reset); int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv); int mlx5e_num_channels_changed_ctx(struct mlx5e_priv *priv, void *context); int mlx5e_update_tc_and_tx_queues_ctx(struct mlx5e_priv *priv, void *context); void mlx5e_activate_priv_channels(struct mlx5e_priv *priv); void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv); int mlx5e_ptp_rx_manage_fs_ctx(struct mlx5e_priv *priv, void *ctx); int mlx5e_flush_rq(struct mlx5e_rq *rq, int curr_state); void mlx5e_activate_rq(struct mlx5e_rq *rq); void mlx5e_deactivate_rq(struct mlx5e_rq *rq); void mlx5e_activate_icosq(struct mlx5e_icosq *icosq); void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq); int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn, struct mlx5e_modify_sq_param *p); int mlx5e_open_txqsq(struct mlx5e_channel *c, u32 tisn, int txq_ix, struct mlx5e_params *params, struct mlx5e_sq_param *param, struct mlx5e_txqsq *sq, int tc, u16 qos_queue_group_id, struct mlx5e_sq_stats *sq_stats); void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq); void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq); void mlx5e_free_txqsq(struct mlx5e_txqsq *sq); void mlx5e_tx_disable_queue(struct netdev_queue *txq); int mlx5e_alloc_txqsq_db(struct mlx5e_txqsq *sq, int numa); void mlx5e_free_txqsq_db(struct mlx5e_txqsq *sq); struct mlx5e_create_sq_param; int mlx5e_create_sq_rdy(struct mlx5_core_dev *mdev, struct mlx5e_sq_param *param, struct mlx5e_create_sq_param *csp, u16 qos_queue_group_id, u32 *sqn); void mlx5e_tx_err_cqe_work(struct work_struct *recover_work); void mlx5e_close_txqsq(struct mlx5e_txqsq *sq); bool mlx5e_reset_tx_moderation(struct dim_cq_moder *cq_moder, u8 cq_period_mode, bool dim_enabled); bool mlx5e_reset_tx_channels_moderation(struct mlx5e_channels *chs, u8 cq_period_mode, bool dim_enabled, bool keep_dim_state); static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev) { return MLX5_CAP_ETH(mdev, swp) && MLX5_CAP_ETH(mdev, swp_csum) && MLX5_CAP_ETH(mdev, swp_lso); } extern const struct ethtool_ops mlx5e_ethtool_ops; int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey); int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises); void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev); int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb, bool enable_mc_lb); void mlx5e_mkey_set_relaxed_ordering(struct mlx5_core_dev *mdev, void *mkc); /* common netdev helpers */ void mlx5e_create_q_counters(struct mlx5e_priv *priv); void mlx5e_destroy_q_counters(struct mlx5e_priv *priv); int mlx5e_open_drop_rq(struct mlx5e_priv *priv, struct mlx5e_rq *drop_rq); void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq); int mlx5e_create_tis(struct mlx5_core_dev *mdev, void *in, u32 *tisn); void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn); void mlx5e_update_carrier(struct mlx5e_priv *priv); int mlx5e_close(struct net_device *netdev); int mlx5e_open(struct net_device *netdev); void mlx5e_queue_update_stats(struct mlx5e_priv *priv); int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv); int mlx5e_set_dev_port_mtu_ctx(struct mlx5e_priv *priv, void *context); int mlx5e_change_mtu(struct net_device *netdev, int new_mtu, mlx5e_fp_preactivate preactivate); void mlx5e_vxlan_set_netdev_info(struct mlx5e_priv *priv); /* ethtool helpers */ void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv, struct ethtool_drvinfo *drvinfo); void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, u32 stringset, u8 *data); int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset); void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv, struct ethtool_stats *stats, u64 *data); void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv, struct ethtool_ringparam *param, struct kernel_ethtool_ringparam *kernel_param); int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv, struct ethtool_ringparam *param); void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv, struct ethtool_channels *ch); int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, struct ethtool_channels *ch); int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal, struct kernel_ethtool_coalesce *kernel_coal); int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack); int mlx5e_get_per_queue_coalesce(struct net_device *dev, u32 queue, struct ethtool_coalesce *coal); int mlx5e_set_per_queue_coalesce(struct net_device *dev, u32 queue, struct ethtool_coalesce *coal); u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv); u32 mlx5e_ethtool_get_rxfh_indir_size(struct mlx5e_priv *priv); int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv, struct ethtool_ts_info *info); int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv, struct ethtool_flash *flash); /* mlx5e generic netdev management API */ static inline bool mlx5e_tx_mpwqe_supported(struct mlx5_core_dev *mdev) { return !is_kdump_kernel() && MLX5_CAP_ETH(mdev, enhanced_multi_pkt_send_wqe); } int mlx5e_get_pf_num_tirs(struct mlx5_core_dev *mdev); int mlx5e_priv_init(struct mlx5e_priv *priv, const struct mlx5e_profile *profile, struct net_device *netdev, struct mlx5_core_dev *mdev); void mlx5e_priv_cleanup(struct mlx5e_priv *priv); struct net_device * mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile); int mlx5e_attach_netdev(struct mlx5e_priv *priv); void mlx5e_detach_netdev(struct mlx5e_priv *priv); void mlx5e_destroy_netdev(struct mlx5e_priv *priv); int mlx5e_netdev_change_profile(struct mlx5e_priv *priv, const struct mlx5e_profile *new_profile, void *new_ppriv); void mlx5e_netdev_attach_nic_profile(struct mlx5e_priv *priv); void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv); void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu); void mlx5e_set_xdp_feature(struct net_device *netdev); netdev_features_t mlx5e_features_check(struct sk_buff *skb, struct net_device *netdev, netdev_features_t features); int mlx5e_set_features(struct net_device *netdev, netdev_features_t features); #ifdef CONFIG_MLX5_ESWITCH int mlx5e_set_vf_mac(struct net_device *dev, int vf, u8 *mac); int mlx5e_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate, int max_tx_rate); int mlx5e_get_vf_config(struct net_device *dev, int vf, struct ifla_vf_info *ivi); int mlx5e_get_vf_stats(struct net_device *dev, int vf, struct ifla_vf_stats *vf_stats); #endif int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey); #endif /* __MLX5_EN_H__ */
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1