| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Salil | 1541 | 61.64% | 5 | 7.94% |
| Jian Shen | 253 | 10.12% | 11 | 17.46% |
| Li Peng | 225 | 9.00% | 14 | 22.22% |
| Lin Yun Sheng | 216 | 8.64% | 7 | 11.11% |
| Huazhong Tan | 120 | 4.80% | 7 | 11.11% |
| Fuyun Liang | 68 | 2.72% | 11 | 17.46% |
| Zhongzhu Liu | 36 | 1.44% | 3 | 4.76% |
| Xi Wang | 24 | 0.96% | 2 | 3.17% |
| Shiju Jose | 17 | 0.68% | 3 | 4.76% |
| Total | 2500 | 63 |
// SPDX-License-Identifier: GPL-2.0+ // Copyright (c) 2016-2017 Hisilicon Limited. #ifndef __HNAE3_H #define __HNAE3_H /* Names used in this framework: * ae handle (handle): * a set of queues provided by AE * ring buffer queue (rbq): * the channel between upper layer and the AE, can do tx and rx * ring: * a tx or rx channel within a rbq * ring description (desc): * an element in the ring with packet information * buffer: * a memory region referred by desc with the full packet payload * * "num" means a static number set as a parameter, "count" mean a dynamic * number set while running * "cb" means control block */ #include <linux/acpi.h> #include <linux/dcbnl.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/module.h> #include <linux/netdevice.h> #include <linux/pci.h> #include <linux/types.h> #define HNAE3_MOD_VERSION "1.0" /* Device IDs */ #define HNAE3_DEV_ID_GE 0xA220 #define HNAE3_DEV_ID_25GE 0xA221 #define HNAE3_DEV_ID_25GE_RDMA 0xA222 #define HNAE3_DEV_ID_25GE_RDMA_MACSEC 0xA223 #define HNAE3_DEV_ID_50GE_RDMA 0xA224 #define HNAE3_DEV_ID_50GE_RDMA_MACSEC 0xA225 #define HNAE3_DEV_ID_100G_RDMA_MACSEC 0xA226 #define HNAE3_DEV_ID_100G_VF 0xA22E #define HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF 0xA22F #define HNAE3_CLASS_NAME_SIZE 16 #define HNAE3_DEV_INITED_B 0x0 #define HNAE3_DEV_SUPPORT_ROCE_B 0x1 #define HNAE3_DEV_SUPPORT_DCB_B 0x2 #define HNAE3_KNIC_CLIENT_INITED_B 0x3 #define HNAE3_UNIC_CLIENT_INITED_B 0x4 #define HNAE3_ROCE_CLIENT_INITED_B 0x5 #define HNAE3_DEV_SUPPORT_FD_B 0x6 #define HNAE3_DEV_SUPPORT_GRO_B 0x7 #define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) |\ BIT(HNAE3_DEV_SUPPORT_ROCE_B)) #define hnae3_dev_roce_supported(hdev) \ hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B) #define hnae3_dev_dcb_supported(hdev) \ hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B) #define hnae3_dev_fd_supported(hdev) \ hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_FD_B) #define hnae3_dev_gro_supported(hdev) \ hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_GRO_B) #define ring_ptr_move_fw(ring, p) \ ((ring)->p = ((ring)->p + 1) % (ring)->desc_num) #define ring_ptr_move_bw(ring, p) \ ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num) enum hns_desc_type { DESC_TYPE_SKB, DESC_TYPE_PAGE, }; struct hnae3_handle; struct hnae3_queue { void __iomem *io_base; struct hnae3_ae_algo *ae_algo; struct hnae3_handle *handle; int tqp_index; /* index in a handle */ u32 buf_size; /* size for hnae_desc->addr, preset by AE */ u16 desc_num; /* total number of desc */ }; /*hnae3 loop mode*/ enum hnae3_loop { HNAE3_LOOP_APP, HNAE3_LOOP_SERIAL_SERDES, HNAE3_LOOP_PARALLEL_SERDES, HNAE3_LOOP_PHY, HNAE3_LOOP_NONE, }; enum hnae3_client_type { HNAE3_CLIENT_KNIC, HNAE3_CLIENT_UNIC, HNAE3_CLIENT_ROCE, }; enum hnae3_dev_type { HNAE3_DEV_KNIC, HNAE3_DEV_UNIC, }; /* mac media type */ enum hnae3_media_type { HNAE3_MEDIA_TYPE_UNKNOWN, HNAE3_MEDIA_TYPE_FIBER, HNAE3_MEDIA_TYPE_COPPER, HNAE3_MEDIA_TYPE_BACKPLANE, HNAE3_MEDIA_TYPE_NONE, }; enum hnae3_reset_notify_type { HNAE3_UP_CLIENT, HNAE3_DOWN_CLIENT, HNAE3_INIT_CLIENT, HNAE3_UNINIT_CLIENT, }; enum hnae3_reset_type { HNAE3_VF_RESET, HNAE3_VF_FUNC_RESET, HNAE3_VF_PF_FUNC_RESET, HNAE3_VF_FULL_RESET, HNAE3_FLR_RESET, HNAE3_FUNC_RESET, HNAE3_CORE_RESET, HNAE3_GLOBAL_RESET, HNAE3_IMP_RESET, HNAE3_UNKNOWN_RESET, HNAE3_NONE_RESET, }; enum hnae3_flr_state { HNAE3_FLR_DOWN, HNAE3_FLR_DONE, }; struct hnae3_vector_info { u8 __iomem *io_addr; int vector; }; #define HNAE3_RING_TYPE_B 0 #define HNAE3_RING_TYPE_TX 0 #define HNAE3_RING_TYPE_RX 1 #define HNAE3_RING_GL_IDX_S 0 #define HNAE3_RING_GL_IDX_M GENMASK(1, 0) #define HNAE3_RING_GL_RX 0 #define HNAE3_RING_GL_TX 1 struct hnae3_ring_chain_node { struct hnae3_ring_chain_node *next; u32 tqp_index; u32 flag; u32 int_gl_idx; }; #define HNAE3_IS_TX_RING(node) \ (((node)->flag & (1 << HNAE3_RING_TYPE_B)) == HNAE3_RING_TYPE_TX) struct hnae3_client_ops { int (*init_instance)(struct hnae3_handle *handle); void (*uninit_instance)(struct hnae3_handle *handle, bool reset); void (*link_status_change)(struct hnae3_handle *handle, bool state); int (*setup_tc)(struct hnae3_handle *handle, u8 tc); int (*reset_notify)(struct hnae3_handle *handle, enum hnae3_reset_notify_type type); enum hnae3_reset_type (*process_hw_error)(struct hnae3_handle *handle); }; #define HNAE3_CLIENT_NAME_LENGTH 16 struct hnae3_client { char name[HNAE3_CLIENT_NAME_LENGTH]; unsigned long state; enum hnae3_client_type type; const struct hnae3_client_ops *ops; struct list_head node; }; struct hnae3_ae_dev { struct pci_dev *pdev; const struct hnae3_ae_ops *ops; struct list_head node; u32 flag; enum hnae3_dev_type dev_type; enum hnae3_reset_type reset_type; void *priv; }; /* This struct defines the operation on the handle. * * init_ae_dev(): (mandatory) * Get PF configure from pci_dev and initialize PF hardware * uninit_ae_dev() * Disable PF device and release PF resource * register_client * Register client to ae_dev * unregister_client() * Unregister client from ae_dev * start() * Enable the hardware * stop() * Disable the hardware * start_client() * Inform the hclge that client has been started * stop_client() * Inform the hclge that client has been stopped * get_status() * Get the carrier state of the back channel of the handle, 1 for ok, 0 for * non-ok * get_ksettings_an_result() * Get negotiation status,speed and duplex * update_speed_duplex_h() * Update hardware speed and duplex * get_media_type() * Get media type of MAC * adjust_link() * Adjust link status * set_loopback() * Set loopback * set_promisc_mode * Set promisc mode * set_mtu() * set mtu * get_pauseparam() * get tx and rx of pause frame use * set_pauseparam() * set tx and rx of pause frame use * set_autoneg() * set auto autonegotiation of pause frame use * get_autoneg() * get auto autonegotiation of pause frame use * get_coalesce_usecs() * get usecs to delay a TX interrupt after a packet is sent * get_rx_max_coalesced_frames() * get Maximum number of packets to be sent before a TX interrupt. * set_coalesce_usecs() * set usecs to delay a TX interrupt after a packet is sent * set_coalesce_frames() * set Maximum number of packets to be sent before a TX interrupt. * get_mac_addr() * get mac address * set_mac_addr() * set mac address * add_uc_addr * Add unicast addr to mac table * rm_uc_addr * Remove unicast addr from mac table * set_mc_addr() * Set multicast address * add_mc_addr * Add multicast address to mac table * rm_mc_addr * Remove multicast address from mac table * update_stats() * Update Old network device statistics * get_ethtool_stats() * Get ethtool network device statistics * get_strings() * Get a set of strings that describe the requested objects * get_sset_count() * Get number of strings that @get_strings will write * update_led_status() * Update the led status * set_led_id() * Set led id * get_regs() * Get regs dump * get_regs_len() * Get the len of the regs dump * get_rss_key_size() * Get rss key size * get_rss_indir_size() * Get rss indirection table size * get_rss() * Get rss table * set_rss() * Set rss table * get_tc_size() * Get tc size of handle * get_vector() * Get vector number and vector information * put_vector() * Put the vector in hdev * map_ring_to_vector() * Map rings to vector * unmap_ring_from_vector() * Unmap rings from vector * reset_queue() * Reset queue * get_fw_version() * Get firmware version * get_mdix_mode() * Get media typr of phy * enable_vlan_filter() * Enable vlan filter * set_vlan_filter() * Set vlan filter config of Ports * set_vf_vlan_filter() * Set vlan filter config of vf * enable_hw_strip_rxvtag() * Enable/disable hardware strip vlan tag of packets received * set_gro_en * Enable/disable HW GRO */ struct hnae3_ae_ops { int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev); void (*flr_prepare)(struct hnae3_ae_dev *ae_dev); void (*flr_done)(struct hnae3_ae_dev *ae_dev); int (*init_client_instance)(struct hnae3_client *client, struct hnae3_ae_dev *ae_dev); void (*uninit_client_instance)(struct hnae3_client *client, struct hnae3_ae_dev *ae_dev); int (*start)(struct hnae3_handle *handle); void (*stop)(struct hnae3_handle *handle); int (*client_start)(struct hnae3_handle *handle); void (*client_stop)(struct hnae3_handle *handle); int (*get_status)(struct hnae3_handle *handle); void (*get_ksettings_an_result)(struct hnae3_handle *handle, u8 *auto_neg, u32 *speed, u8 *duplex); int (*update_speed_duplex_h)(struct hnae3_handle *handle); int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed, u8 duplex); void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type); void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex); int (*set_loopback)(struct hnae3_handle *handle, enum hnae3_loop loop_mode, bool en); int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc, bool en_mc_pmc); int (*set_mtu)(struct hnae3_handle *handle, int new_mtu); void (*get_pauseparam)(struct hnae3_handle *handle, u32 *auto_neg, u32 *rx_en, u32 *tx_en); int (*set_pauseparam)(struct hnae3_handle *handle, u32 auto_neg, u32 rx_en, u32 tx_en); int (*set_autoneg)(struct hnae3_handle *handle, bool enable); int (*get_autoneg)(struct hnae3_handle *handle); void (*get_coalesce_usecs)(struct hnae3_handle *handle, u32 *tx_usecs, u32 *rx_usecs); void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle, u32 *tx_frames, u32 *rx_frames); int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout); int (*set_coalesce_frames)(struct hnae3_handle *handle, u32 coalesce_frames); void (*get_coalesce_range)(struct hnae3_handle *handle, u32 *tx_frames_low, u32 *rx_frames_low, u32 *tx_frames_high, u32 *rx_frames_high, u32 *tx_usecs_low, u32 *rx_usecs_low, u32 *tx_usecs_high, u32 *rx_usecs_high); void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p); int (*set_mac_addr)(struct hnae3_handle *handle, void *p, bool is_first); int (*do_ioctl)(struct hnae3_handle *handle, struct ifreq *ifr, int cmd); int (*add_uc_addr)(struct hnae3_handle *handle, const unsigned char *addr); int (*rm_uc_addr)(struct hnae3_handle *handle, const unsigned char *addr); int (*set_mc_addr)(struct hnae3_handle *handle, void *addr); int (*add_mc_addr)(struct hnae3_handle *handle, const unsigned char *addr); int (*rm_mc_addr)(struct hnae3_handle *handle, const unsigned char *addr); void (*set_tso_stats)(struct hnae3_handle *handle, int enable); void (*update_stats)(struct hnae3_handle *handle, struct net_device_stats *net_stats); void (*get_stats)(struct hnae3_handle *handle, u64 *data); void (*get_strings)(struct hnae3_handle *handle, u32 stringset, u8 *data); int (*get_sset_count)(struct hnae3_handle *handle, int stringset); void (*get_regs)(struct hnae3_handle *handle, u32 *version, void *data); int (*get_regs_len)(struct hnae3_handle *handle); u32 (*get_rss_key_size)(struct hnae3_handle *handle); u32 (*get_rss_indir_size)(struct hnae3_handle *handle); int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key, u8 *hfunc); int (*set_rss)(struct hnae3_handle *handle, const u32 *indir, const u8 *key, const u8 hfunc); int (*set_rss_tuple)(struct hnae3_handle *handle, struct ethtool_rxnfc *cmd); int (*get_rss_tuple)(struct hnae3_handle *handle, struct ethtool_rxnfc *cmd); int (*get_tc_size)(struct hnae3_handle *handle); int (*get_vector)(struct hnae3_handle *handle, u16 vector_num, struct hnae3_vector_info *vector_info); int (*put_vector)(struct hnae3_handle *handle, int vector_num); int (*map_ring_to_vector)(struct hnae3_handle *handle, int vector_num, struct hnae3_ring_chain_node *vr_chain); int (*unmap_ring_from_vector)(struct hnae3_handle *handle, int vector_num, struct hnae3_ring_chain_node *vr_chain); int (*reset_queue)(struct hnae3_handle *handle, u16 queue_id); u32 (*get_fw_version)(struct hnae3_handle *handle); void (*get_mdix_mode)(struct hnae3_handle *handle, u8 *tp_mdix_ctrl, u8 *tp_mdix); void (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable); int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto, u16 vlan_id, bool is_kill); int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid, u16 vlan, u8 qos, __be16 proto); int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable); void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle); void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev, enum hnae3_reset_type rst_type); void (*get_channels)(struct hnae3_handle *handle, struct ethtool_channels *ch); void (*get_tqps_and_rss_info)(struct hnae3_handle *h, u16 *alloc_tqps, u16 *max_rss_size); int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num); void (*get_flowctrl_adv)(struct hnae3_handle *handle, u32 *flowctrl_adv); int (*set_led_id)(struct hnae3_handle *handle, enum ethtool_phys_id_state status); void (*get_link_mode)(struct hnae3_handle *handle, unsigned long *supported, unsigned long *advertising); int (*add_fd_entry)(struct hnae3_handle *handle, struct ethtool_rxnfc *cmd); int (*del_fd_entry)(struct hnae3_handle *handle, struct ethtool_rxnfc *cmd); void (*del_all_fd_entries)(struct hnae3_handle *handle, bool clear_list); int (*get_fd_rule_cnt)(struct hnae3_handle *handle, struct ethtool_rxnfc *cmd); int (*get_fd_rule_info)(struct hnae3_handle *handle, struct ethtool_rxnfc *cmd); int (*get_fd_all_rules)(struct hnae3_handle *handle, struct ethtool_rxnfc *cmd, u32 *rule_locs); int (*restore_fd_rules)(struct hnae3_handle *handle); void (*enable_fd)(struct hnae3_handle *handle, bool enable); int (*dbg_run_cmd)(struct hnae3_handle *handle, char *cmd_buf); pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev); bool (*get_hw_reset_stat)(struct hnae3_handle *handle); bool (*ae_dev_resetting)(struct hnae3_handle *handle); unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle); int (*set_gro_en)(struct hnae3_handle *handle, int enable); u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id); void (*set_timer_task)(struct hnae3_handle *handle, bool enable); }; struct hnae3_dcb_ops { /* IEEE 802.1Qaz std */ int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *); int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *); int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *); int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *); /* DCBX configuration */ u8 (*getdcbx)(struct hnae3_handle *); u8 (*setdcbx)(struct hnae3_handle *, u8); int (*map_update)(struct hnae3_handle *); int (*setup_tc)(struct hnae3_handle *, u8, u8 *); }; struct hnae3_ae_algo { const struct hnae3_ae_ops *ops; struct list_head node; const struct pci_device_id *pdev_id_table; }; #define HNAE3_INT_NAME_LEN (IFNAMSIZ + 16) #define HNAE3_ITR_COUNTDOWN_START 100 struct hnae3_tc_info { u16 tqp_offset; /* TQP offset from base TQP */ u16 tqp_count; /* Total TQPs */ u8 tc; /* TC index */ bool enable; /* If this TC is enable or not */ }; #define HNAE3_MAX_TC 8 #define HNAE3_MAX_USER_PRIO 8 struct hnae3_knic_private_info { struct net_device *netdev; /* Set by KNIC client when init instance */ u16 rss_size; /* Allocated RSS queues */ u16 rx_buf_len; u16 num_desc; u8 num_tc; /* Total number of enabled TCs */ u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */ u16 num_tqps; /* total number of TQPs in this handle */ struct hnae3_queue **tqp; /* array base of all TQPs in this instance */ const struct hnae3_dcb_ops *dcb_ops; u16 int_rl_setting; enum pkt_hash_types rss_type; }; struct hnae3_roce_private_info { struct net_device *netdev; void __iomem *roce_io_base; int base_vector; int num_vectors; /* The below attributes defined for RoCE client, hnae3 gives * initial values to them, and RoCE client can modify and use * them. */ unsigned long reset_state; unsigned long instance_state; unsigned long state; }; struct hnae3_unic_private_info { struct net_device *netdev; u16 rx_buf_len; u16 num_desc; u16 num_tqps; /* total number of tqps in this handle */ struct hnae3_queue **tqp; /* array base of all TQPs of this instance */ }; #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0) #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1) #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2) #define HNAE3_SUPPORT_VF BIT(3) #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4) #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */ #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */ #define HNAE3_BPE BIT(2) /* broadcast promisc enable */ #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */ #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */ #define HNAE3_VLAN_FLTR BIT(5) /* enable vlan filter */ #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE) #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE) struct hnae3_handle { struct hnae3_client *client; struct pci_dev *pdev; void *priv; struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */ u64 flags; /* Indicate the capabilities for this handle*/ union { struct net_device *netdev; /* first member */ struct hnae3_knic_private_info kinfo; struct hnae3_unic_private_info uinfo; struct hnae3_roce_private_info rinfo; }; u32 numa_node_mask; /* for multi-chip support */ u8 netdev_flags; struct dentry *hnae3_dbgfs; }; #define hnae3_set_field(origin, mask, shift, val) \ do { \ (origin) &= (~(mask)); \ (origin) |= ((val) << (shift)) & (mask); \ } while (0) #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift)) #define hnae3_set_bit(origin, shift, val) \ hnae3_set_field((origin), (0x1 << (shift)), (shift), (val)) #define hnae3_get_bit(origin, shift) \ hnae3_get_field((origin), (0x1 << (shift)), (shift)) void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); void hnae3_unregister_client(struct hnae3_client *client); int hnae3_register_client(struct hnae3_client *client); void hnae3_set_client_init_flag(struct hnae3_client *client, struct hnae3_ae_dev *ae_dev, int inited); #endif
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