| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Tariq Toukan | 1033 | 21.69% | 59 | 24.18% |
| Saeed Mahameed | 878 | 18.43% | 41 | 16.80% |
| Maxim Mikityanskiy | 528 | 11.09% | 14 | 5.74% |
| Amir Vadai | 422 | 8.86% | 2 | 0.82% |
| Or Gerlitz | 274 | 5.75% | 10 | 4.10% |
| Aya Levin | 241 | 5.06% | 8 | 3.28% |
| Eran Ben Elisha | 206 | 4.33% | 9 | 3.69% |
| Erez Shitrit | 166 | 3.49% | 4 | 1.64% |
| Hadar Hen Zion | 163 | 3.42% | 8 | 3.28% |
| Feras Daoud | 82 | 1.72% | 6 | 2.46% |
| Vlad Buslov | 76 | 1.60% | 2 | 0.82% |
| Tal Gilboa | 68 | 1.43% | 5 | 2.05% |
| Gal Pressman | 58 | 1.22% | 7 | 2.87% |
| Daniel Jurgens | 55 | 1.15% | 4 | 1.64% |
| Gavi Teitz | 42 | 0.88% | 3 | 1.23% |
| Roi Dayan | 41 | 0.86% | 1 | 0.41% |
| Ilya Lesokhin | 41 | 0.86% | 3 | 1.23% |
| Moshe Shemesh | 41 | 0.86% | 3 | 1.23% |
| Kamal Heib | 40 | 0.84% | 2 | 0.82% |
| Achiad Shochat | 31 | 0.65% | 7 | 2.87% |
| Maor Gottlieb | 30 | 0.63% | 3 | 1.23% |
| Jesper Dangaard Brouer | 23 | 0.48% | 5 | 2.05% |
| Adi Nissim | 21 | 0.44% | 1 | 0.41% |
| Huy Nguyen | 18 | 0.38% | 2 | 0.82% |
| Andy Gospodarek | 17 | 0.36% | 3 | 1.23% |
| Eyal Davidovich | 17 | 0.36% | 1 | 0.41% |
| Matthew Finlay | 15 | 0.31% | 2 | 0.82% |
| Gil Rockah | 15 | 0.31% | 1 | 0.41% |
| Shaker Daibes | 15 | 0.31% | 3 | 1.23% |
| Ilan Tayari | 12 | 0.25% | 2 | 0.82% |
| Chris Mi | 12 | 0.25% | 1 | 0.41% |
| Martin KaFai Lau | 12 | 0.25% | 1 | 0.41% |
| Yevgeny Petrilin | 11 | 0.23% | 1 | 0.41% |
| Rana Shahout | 11 | 0.23% | 2 | 0.82% |
| Shay Agroskin | 9 | 0.19% | 2 | 0.82% |
| Alaa Hleihel | 6 | 0.13% | 1 | 0.41% |
| Yishai Hadas | 5 | 0.10% | 1 | 0.41% |
| Björn Töpel | 4 | 0.08% | 1 | 0.41% |
| Florian Westphal | 3 | 0.06% | 1 | 0.41% |
| Vladyslav Tarasiuk | 3 | 0.06% | 1 | 0.41% |
| Guy Ergas | 3 | 0.06% | 1 | 0.41% |
| Fan Li | 3 | 0.06% | 1 | 0.41% |
| Alexander Duyck | 3 | 0.06% | 1 | 0.41% |
| Majd Dibbiny | 2 | 0.04% | 2 | 0.82% |
| Eugenia Emantayev | 2 | 0.04% | 1 | 0.41% |
| Mohamad Haj Yahia | 1 | 0.02% | 1 | 0.41% |
| Parav Pandit | 1 | 0.02% | 1 | 0.41% |
| Eric Dumazet | 1 | 0.02% | 1 | 0.41% |
| Gustavo A. R. Silva | 1 | 0.02% | 1 | 0.41% |
| David S. Miller | 1 | 0.02% | 1 | 0.41% |
| Total | 4763 | 244 |
/* * 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/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 "lib/hv_vhca.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 MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v) #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_TC 8 #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 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_LOG_WQE_SZ 18 #define MLX5_MPWRQ_WQE_PAGE_ORDER (MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT > 0 ? \ MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT : 0) #define MLX5_MPWRQ_PAGES_PER_WQE BIT(MLX5_MPWRQ_WQE_PAGE_ORDER) #define MLX5_MTT_OCTW(npages) (ALIGN(npages, 8) / 2) #define MLX5E_REQUIRED_WQE_MTTS (ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8)) #define MLX5E_LOG_ALIGNED_MPWQE_PPW (ilog2(MLX5E_REQUIRED_WQE_MTTS)) #define MLX5E_REQUIRED_MTTS(wqes) (wqes * MLX5E_REQUIRED_WQE_MTTS) #define MLX5E_MAX_RQ_NUM_MTTS \ ((1 << 16) * 2) /* So that MLX5_MTT_OCTW(num_mtts) fits into u16 */ #define MLX5E_ORDER2_MAX_PACKET_MTU (order_base_2(10 * 1024)) #define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW \ (ilog2(MLX5E_MAX_RQ_NUM_MTTS / MLX5E_REQUIRED_WQE_MTTS)) #define MLX5E_LOG_MAX_RQ_NUM_PACKETS_MPW \ (MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW + \ (MLX5_MPWRQ_LOG_WQE_SZ - MLX5E_ORDER2_MAX_PACKET_MTU)) #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 min_t(u8, 0xd, \ MLX5E_LOG_MAX_RQ_NUM_PACKETS_MPW) #define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2 #define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ (64 * 1024) #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_LOG_INDIR_RQT_SIZE 0x7 #define MLX5E_INDIR_RQT_SIZE BIT(MLX5E_LOG_INDIR_RQT_SIZE) #define MLX5E_MIN_NUM_CHANNELS 0x1 #define MLX5E_MAX_NUM_CHANNELS MLX5E_INDIR_RQT_SIZE #define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC) #define MLX5E_TX_CQ_POLL_BUDGET 128 #define MLX5E_TX_XSK_POLL_BUDGET 64 #define MLX5E_SQ_RECOVER_MIN_INTERVAL 500 /* msecs */ #define MLX5E_UMR_WQE_INLINE_SZ \ (sizeof(struct mlx5e_umr_wqe) + \ ALIGN(MLX5_MPWRQ_PAGES_PER_WQE * sizeof(struct mlx5_mtt), \ MLX5_UMR_MTT_ALIGNMENT)) #define MLX5E_UMR_WQEBBS \ (DIV_ROUND_UP(MLX5E_UMR_WQE_INLINE_SZ, MLX5_SEND_WQE_BB)) #define MLX5E_MSG_LEVEL NETIF_MSG_LINK #define mlx5e_dbg(mlevel, priv, format, ...) \ do { \ if (NETIF_MSG_##mlevel & (priv)->msglevel) \ netdev_warn(priv->netdev, format, \ ##__VA_ARGS__); \ } while (0) enum mlx5e_rq_group { MLX5E_RQ_GROUP_REGULAR, MLX5E_RQ_GROUP_XSK, #define MLX5E_NUM_RQ_GROUPS(g) (1 + MLX5E_RQ_GROUP_##g) }; 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 : min_t(int, mlx5_comp_vectors_count(mdev), MLX5E_MAX_NUM_CHANNELS); } struct mlx5e_tx_wqe { struct mlx5_wqe_ctrl_seg ctrl; union { struct { struct mlx5_wqe_eth_seg eth; struct mlx5_wqe_data_seg data[0]; }; u8 tls_progress_params_ctx[0]; }; }; struct mlx5e_rx_wqe_ll { struct mlx5_wqe_srq_next_seg next; struct mlx5_wqe_data_seg data[]; }; struct mlx5e_rx_wqe_cyc { struct mlx5_wqe_data_seg data[0]; }; struct mlx5e_umr_wqe { struct mlx5_wqe_ctrl_seg ctrl; struct mlx5_wqe_umr_ctrl_seg uctrl; struct mlx5_mkey_seg mkc; union { struct mlx5_mtt inline_mtts[0]; u8 tls_static_params_ctx[0]; }; }; extern const char mlx5e_self_tests[][ETH_GSTRING_LEN]; 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_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)))) struct mlx5e_params { u8 log_sq_size; u8 rq_wq_type; u8 log_rq_mtu_frames; u16 num_channels; u8 num_tc; bool rx_cqe_compress_def; bool tunneled_offload_en; struct dim_cq_moder rx_cq_moderation; struct dim_cq_moder tx_cq_moderation; bool lro_en; u8 tx_min_inline_mode; bool vlan_strip_disable; bool scatter_fcs_en; bool rx_dim_enabled; bool tx_dim_enabled; u32 lro_timeout; u32 pflags; struct bpf_prog *xdp_prog; struct mlx5e_xsk *xsk; unsigned int sw_mtu; int hard_mtu; }; enum { MLX5E_RQ_STATE_ENABLED, MLX5E_RQ_STATE_RECOVERING, MLX5E_RQ_STATE_AM, MLX5E_RQ_STATE_NO_CSUM_COMPLETE, MLX5E_RQ_STATE_CSUM_FULL, /* cqe_csum_full hw bit is set */ }; 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_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 left; u16 wqe_counter; } ____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; }; enum { MLX5E_SQ_STATE_ENABLED, MLX5E_SQ_STATE_RECOVERING, MLX5E_SQ_STATE_IPSEC, MLX5E_SQ_STATE_AM, MLX5E_SQ_STATE_TLS, MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, MLX5E_SQ_STATE_PENDING_XSK_TX, }; struct mlx5e_txqsq { /* data path */ /* dirtied @completion */ u16 cc; u32 dma_fifo_cc; struct dim dim; /* Adaptive Moderation */ /* dirtied @xmit */ u16 pc ____cacheline_aligned_in_smp; u32 dma_fifo_pc; 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_tx_wqe_info *wqe_info; } db; void __iomem *uar_map; struct netdev_queue *txq; u32 sqn; u16 stop_room; u8 min_inline_mode; struct device *pdev; __be32 mkey_be; unsigned long state; unsigned int hw_mtu; struct hwtstamp_config *tstamp; struct mlx5_clock *clock; /* control path */ struct mlx5_wq_ctrl wq_ctrl; struct mlx5e_channel *channel; int ch_ix; int txq_ix; u32 rate_limit; struct work_struct recover_work; } ____cacheline_aligned_in_smp; struct mlx5e_dma_info { dma_addr_t addr; union { struct page *page; struct xdp_buff *xsk; }; }; /* XDP packets can be transmitted in different ways. On completion, we need to * distinguish between them to clean up things in a proper way. */ enum mlx5e_xdp_xmit_mode { /* An xdp_frame was transmitted due to either XDP_REDIRECT from another * device or XDP_TX from an XSK RQ. The frame has to be unmapped and * returned. */ MLX5E_XDP_XMIT_MODE_FRAME, /* The xdp_frame was created in place as a result of XDP_TX from a * regular RQ. No DMA remapping happened, and the page belongs to us. */ MLX5E_XDP_XMIT_MODE_PAGE, /* No xdp_frame was created at all, the transmit happened from a UMEM * page. The UMEM Completion Ring producer pointer has to be increased. */ MLX5E_XDP_XMIT_MODE_XSK, }; struct mlx5e_xdp_info { enum mlx5e_xdp_xmit_mode mode; union { struct { struct xdp_frame *xdpf; dma_addr_t dma_addr; } frame; struct { struct mlx5e_rq *rq; struct mlx5e_dma_info di; } page; }; }; struct mlx5e_xdp_xmit_data { dma_addr_t dma_addr; void *data; u32 len; }; struct mlx5e_xdp_info_fifo { struct mlx5e_xdp_info *xi; u32 *cc; u32 *pc; u32 mask; }; struct mlx5e_xdp_mpwqe { /* Current MPWQE session */ struct mlx5e_tx_wqe *wqe; u8 ds_count; u8 pkt_count; u8 inline_on; }; struct mlx5e_xdpsq; typedef int (*mlx5e_fp_xmit_xdp_frame_check)(struct mlx5e_xdpsq *); typedef bool (*mlx5e_fp_xmit_xdp_frame)(struct mlx5e_xdpsq *, struct mlx5e_xdp_xmit_data *, struct mlx5e_xdp_info *, int); 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_xdp_mpwqe mpwqe; struct mlx5e_cq cq; /* read only */ struct xdp_umem *umem; 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; 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_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; unsigned long state; /* control path */ struct mlx5_wq_ctrl wq_ctrl; struct mlx5e_channel *channel; struct work_struct recover_work; } ____cacheline_aligned_in_smp; struct mlx5e_wqe_frag_info { struct mlx5e_dma_info *di; u32 offset; bool last_in_page; }; struct mlx5e_umr_dma_info { struct mlx5e_dma_info dma_info[MLX5_MPWRQ_PAGES_PER_WQE]; }; struct mlx5e_mpw_info { struct mlx5e_umr_dma_info umr; u16 consumed_strides; DECLARE_BITMAP(xdp_xmit_bitmap, MLX5_MPWRQ_PAGES_PER_WQE); }; #define MLX5E_MAX_RX_FRAGS 4 /* a single cache unit is capable to serve one napi call (for non-striding rq) * or a MPWQE (for striding rq). */ #define MLX5E_CACHE_UNIT (MLX5_MPWRQ_PAGES_PER_WQE > NAPI_POLL_WEIGHT ? \ MLX5_MPWRQ_PAGES_PER_WQE : NAPI_POLL_WEIGHT) #define MLX5E_CACHE_SIZE (4 * roundup_pow_of_two(MLX5E_CACHE_UNIT)) struct mlx5e_page_cache { u32 head; u32 tail; struct mlx5e_dma_info page_cache[MLX5E_CACHE_SIZE]; }; 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, u16 cqe_bcnt, u32 head_offset, u32 page_idx); typedef struct sk_buff * (*mlx5e_fp_skb_from_cqe)(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt); typedef bool (*mlx5e_fp_post_rx_wqes)(struct mlx5e_rq *rq); typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq*, u16); 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; u8 wqe_bulk; }; struct mlx5e_rq { /* data path */ union { struct { struct mlx5_wq_cyc wq; struct mlx5e_wqe_frag_info *frags; struct mlx5e_dma_info *di; 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; u16 num_strides; u16 actual_wq_head; u8 log_stride_sz; u8 umr_in_progress; u8 umr_last_bulk; u8 umr_completed; } mpwqe; }; struct { u16 headroom; u32 frame0_sz; u8 map_dir; /* dma map direction */ } buff; struct mlx5e_channel *channel; struct device *pdev; 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; 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 *xdp_prog; struct mlx5e_xdpsq *xdpsq; DECLARE_BITMAP(flags, 8); struct page_pool *page_pool; /* AF_XDP zero-copy */ struct xdp_umem *umem; 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 mlx5_core_mkey umr_mkey; /* XDP read-mostly */ struct xdp_rxq_info xdp_rxq; } ____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[MLX5E_MAX_NUM_TC]; struct mlx5e_icosq icosq; /* internal control operations */ bool xdp; struct napi_struct napi; struct device *pdev; struct net_device *netdev; __be32 mkey_be; u8 num_tc; u8 lag_port; /* XDP_REDIRECT */ struct mlx5e_xdpsq xdpsq; /* AF_XDP zero-copy */ struct mlx5e_rq xskrq; struct mlx5e_xdpsq xsksq; struct mlx5e_icosq xskicosq; /* xskicosq can be accessed from any CPU - the spinlock protects it. */ spinlock_t xskicosq_lock; /* data path - accessed per napi poll */ struct irq_desc *irq_desc; 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 cpu; }; struct mlx5e_channels { struct mlx5e_channel **c; unsigned int num; struct mlx5e_params params; }; struct mlx5e_channel_stats { struct mlx5e_ch_stats ch; struct mlx5e_sq_stats sq[MLX5E_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; enum { MLX5E_STATE_OPENED, MLX5E_STATE_DESTROYING, MLX5E_STATE_XDP_TX_ENABLED, MLX5E_STATE_XDP_ACTIVE, }; struct mlx5e_rqt { u32 rqtn; bool enabled; }; struct mlx5e_tir { u32 tirn; struct mlx5e_rqt rqt; struct list_head list; }; enum { MLX5E_TC_PRIO = 0, MLX5E_NIC_PRIO }; struct mlx5e_rss_params { u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE]; u32 rx_hash_fields[MLX5E_NUM_INDIR_TIRS]; u8 toeplitz_hash_key[40]; u8 hfunc; }; struct mlx5e_modify_sq_param { int curr_state; int next_state; int rl_update; int rl_index; }; #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 { /* UMEMs are stored separately from channels, because we don't want to * lose them when channels are recreated. The kernel also stores UMEMs, * but it doesn't distinguish between zero-copy and non-zero-copy UMEMs, * so rely on our mechanism. */ struct xdp_umem **umems; 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_priv { /* priv data path fields - start */ struct mlx5e_txqsq *txq2sq[MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC]; int channel_tc2realtxq[MLX5E_MAX_NUM_CHANNELS][MLX5E_MAX_NUM_TC]; #ifdef CONFIG_MLX5_CORE_EN_DCB struct mlx5e_dcbx_dp dcbx_dp; #endif /* priv data path fields - end */ u32 msglevel; unsigned long state; struct mutex state_lock; /* Protects Interface state */ struct mlx5e_rq drop_rq; struct mlx5e_channels channels; u32 tisn[MLX5_MAX_PORTS][MLX5E_MAX_NUM_TC]; struct mlx5e_rqt indir_rqt; struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS]; struct mlx5e_tir inner_indir_tir[MLX5E_NUM_INDIR_TIRS]; struct mlx5e_tir direct_tir[MLX5E_MAX_NUM_CHANNELS]; struct mlx5e_tir xsk_tir[MLX5E_MAX_NUM_CHANNELS]; struct mlx5e_rss_params rss_params; u32 tx_rates[MLX5E_MAX_NUM_SQS]; 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_stats stats; struct mlx5e_channel_stats channel_stats[MLX5E_MAX_NUM_CHANNELS]; u16 max_nch; u8 max_opened_tc; struct hwtstamp_config tstamp; u16 q_counter; u16 drop_rq_q_counter; struct notifier_block events_nb; #ifdef CONFIG_MLX5_CORE_EN_DCB struct mlx5e_dcbx dcbx; #endif const struct mlx5e_profile *profile; void *ppriv; #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 devlink_port dl_port; 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_profile { int (*init)(struct mlx5_core_dev *mdev, struct net_device *netdev, const struct mlx5e_profile *profile, void *ppriv); 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); unsigned int (*stats_grps_num)(struct mlx5e_priv *priv); mlx5e_stats_grp_t *stats_grps; struct { mlx5e_fp_handle_rx_cqe handle_rx_cqe; mlx5e_fp_handle_rx_cqe handle_rx_cqe_mpwqe; } rx_handlers; int max_tc; u8 rq_groups; }; void mlx5e_build_ptys2ethtool_map(void); u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb, struct net_device *sb_dev); netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev); void mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5e_tx_wqe *wqe, u16 pi, bool xmit_more); void mlx5e_trigger_irq(struct mlx5e_icosq *sq); void mlx5e_completion_event(struct mlx5_core_cq *mcq, struct mlx5_eqe *eqe); void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event); int mlx5e_napi_poll(struct napi_struct *napi, int budget); bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget); int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget); void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq); static inline u32 mlx5e_rqwq_get_size(struct mlx5e_rq *rq) { switch (rq->wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: return mlx5_wq_ll_get_size(&rq->mpwqe.wq); default: return mlx5_wq_cyc_get_size(&rq->wqe.wq); } } static inline u32 mlx5e_rqwq_get_cur_sz(struct mlx5e_rq *rq) { switch (rq->wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: return rq->mpwqe.wq.cur_sz; default: return rq->wqe.wq.cur_sz; } } bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev); bool mlx5e_striding_rq_possible(struct mlx5_core_dev *mdev, struct mlx5e_params *params); void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info); void mlx5e_page_release_dynamic(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info, bool recycle); void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq); int mlx5e_poll_ico_cq(struct mlx5e_cq *cq); bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq); void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix); void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix); struct sk_buff * mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, u16 cqe_bcnt, u32 head_offset, u32 page_idx); struct sk_buff * mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, u16 cqe_bcnt, u32 head_offset, u32 page_idx); struct sk_buff * mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt); struct sk_buff * mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt); 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); 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); 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_redirect_rqt_param { bool is_rss; union { u32 rqn; /* Direct RQN (Non-RSS) */ struct { u8 hfunc; struct mlx5e_channels *channels; } rss; /* RSS data */ }; }; int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz, struct mlx5e_redirect_rqt_param rrp); void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_rss_params *rss_params, const struct mlx5e_tirc_config *ttconfig, void *tirc, bool inner); void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in); struct mlx5e_tirc_config mlx5e_tirc_get_default_config(enum mlx5e_traffic_types tt); struct mlx5e_xsk_param; struct mlx5e_rq_param; int mlx5e_open_rq(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_rq_param *param, struct mlx5e_xsk_param *xsk, struct xdp_umem *umem, struct mlx5e_rq *rq); int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time); void mlx5e_deactivate_rq(struct mlx5e_rq *rq); void mlx5e_close_rq(struct mlx5e_rq *rq); struct mlx5e_sq_param; int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_sq_param *param, struct mlx5e_icosq *sq); void mlx5e_close_icosq(struct mlx5e_icosq *sq); int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_sq_param *param, struct xdp_umem *umem, struct mlx5e_xdpsq *sq, bool is_redirect); void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq); struct mlx5e_cq_param; int mlx5e_open_cq(struct mlx5e_channel *c, struct dim_cq_moder moder, struct mlx5e_cq_param *param, struct mlx5e_cq *cq); void mlx5e_close_cq(struct mlx5e_cq *cq); int mlx5e_open_locked(struct net_device *netdev); int mlx5e_close_locked(struct net_device *netdev); 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_channels(struct mlx5e_priv *priv, struct mlx5e_channels *new_chs, mlx5e_fp_preactivate preactivate, void *context); int mlx5e_num_channels_changed(struct mlx5e_priv *priv); int mlx5e_num_channels_changed_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); void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len, int num_channels); void mlx5e_reset_tx_moderation(struct mlx5e_params *params, u8 cq_period_mode); void mlx5e_reset_rx_moderation(struct mlx5e_params *params, u8 cq_period_mode); void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode); void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode); 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_rq_state(struct mlx5e_rq *rq, int curr_state, int next_state); void mlx5e_activate_rq(struct mlx5e_rq *rq); void mlx5e_deactivate_rq(struct mlx5e_rq *rq); void mlx5e_free_rx_descs(struct mlx5e_rq *rq); void mlx5e_free_rx_in_progress_descs(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); void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq); void mlx5e_tx_disable_queue(struct netdev_queue *txq); 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_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir, u32 *in); void mlx5e_destroy_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir); int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev); 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); /* 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_indirect_rqt(struct mlx5e_priv *priv); int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc); void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv); int mlx5e_create_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs); void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs); int mlx5e_create_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs); void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs); void mlx5e_destroy_rqt(struct mlx5e_priv *priv, struct mlx5e_rqt *rqt); int mlx5e_create_tis(struct mlx5_core_dev *mdev, void *in, u32 *tisn); void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn); int mlx5e_create_tises(struct mlx5e_priv *priv); void mlx5e_destroy_tises(struct mlx5e_priv *priv); int mlx5e_update_nic_rx(struct mlx5e_priv *priv); void mlx5e_update_carrier(struct mlx5e_priv *priv); int mlx5e_close(struct net_device *netdev); int mlx5e_open(struct net_device *netdev); void mlx5e_update_ndo_stats(struct mlx5e_priv *priv); void mlx5e_queue_update_stats(struct mlx5e_priv *priv); int mlx5e_bits_invert(unsigned long a, int size); 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); /* ethtool helpers */ void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv, struct ethtool_drvinfo *drvinfo); void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, uint32_t stringset, uint8_t *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); 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); int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal); int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, struct ethtool_link_ksettings *link_ksettings); int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, const struct ethtool_link_ksettings *link_ksettings); int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc); int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, const u8 *key, const u8 hfunc); int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rule_locs); int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd); 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); void mlx5e_ethtool_get_pauseparam(struct mlx5e_priv *priv, struct ethtool_pauseparam *pauseparam); int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv, struct ethtool_pauseparam *pauseparam); /* mlx5e generic netdev management API */ int mlx5e_netdev_init(struct net_device *netdev, struct mlx5e_priv *priv, struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile, void *ppriv); void mlx5e_netdev_cleanup(struct net_device *netdev, struct mlx5e_priv *priv); struct net_device* mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile, int nch, void *ppriv); int mlx5e_attach_netdev(struct mlx5e_priv *priv); void mlx5e_detach_netdev(struct mlx5e_priv *priv); void mlx5e_destroy_netdev(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, struct mlx5e_rss_params *rss_params, struct mlx5e_params *params, u16 mtu); void mlx5e_build_rq_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params); void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params, u16 num_channels); void mlx5e_rx_dim_work(struct work_struct *work); void mlx5e_tx_dim_work(struct work_struct *work); void mlx5e_add_vxlan_port(struct net_device *netdev, struct udp_tunnel_info *ti); void mlx5e_del_vxlan_port(struct net_device *netdev, struct udp_tunnel_info *ti); 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 #endif /* __MLX5_EN_H__ */
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