Hi Stephen, > -----Original Message----- > From: Stephen Hemminger [mailto:step...@networkplumber.org] > Sent: Monday, June 19, 2017 5:59 PM > To: Salil Mehta > Cc: da...@davemloft.net; Zhuangyuzeng (Yisen); huangdaode; lipeng (Y); > mehta.salil....@gmail.com; netdev@vger.kernel.org; linux- > ker...@vger.kernel.org; Linuxarm > Subject: Re: [PATCH V3 net-next 2/8] net: hns3: Add support of the > HNAE3 framework > > On Sat, 17 Jun 2017 18:24:25 +0100 > Salil Mehta <salil.me...@huawei.com> wrote: > > > + > > +/* 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 > > + * 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 infomation > > + * map_ring_to_vector() > > + * Map rings to vector > > + * unmap_ring_from_vector() > > + * Unmap rings from vector > > + * add_tunnel_udp() > > + * Add tunnel information to hardware > > + * del_tunnel_udp() > > + * Delete tunnel information from hardware > > + * reset_queue() > > + * Reset queue > > + * get_fw_version() > > + * Get firmware version > > + * get_mdix_mode() > > + * Get media typr of phy > > + * set_vlan_filter() > > + * Set vlan filter config of Ports > > + * set_vf_vlan_filter() > > + * Set vlan filter config of vf > > + */ > > +struct hnae3_ae_ops { > > + int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); > > + void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev); > > + > > + int (*register_client)(struct hnae3_client *client, > > + struct hnae3_ae_dev *ae_dev); > > + void (*unregister_client)(struct hnae3_client *client, > > + struct hnae3_ae_dev *ae_dev); > > + int (*start)(struct hnae3_handle *handle); > > + void (*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); > > + > > + void (*set_promisc_mode)(struct hnae3_handle *handle, u32 en); > > + 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); > > + 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, 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 (*get_tc_size)(struct hnae3_handle *handle); > > + > > + int (*get_vector)(struct hnae3_handle *handle, u16 vector_num, > > + struct hnae3_vector_info *vector_info); > > + 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 (*add_tunnel_udp)(struct hnae3_handle *handle, u16 port_num); > > + int (*del_tunnel_udp)(struct hnae3_handle *handle, u16 port_num); > > + > > + void (*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); > > + > > + 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); > > +}; > > + > > > Since ae_ops contains only function pointers. All definitions of it > must be const > (and therefore pointers as well). Sure, agreed and changed in V4 patch.
Best regards Salil
