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Date: Sat, 22 Jul 2017 23:36:51 +0000
From: Salil Mehta <salil.mehta@...wei.com>
To: Bo Yu <tsu.yubo@...il.com>
CC: "davem@...emloft.net" <davem@...emloft.net>,
"Zhuangyuzeng (Yisen)" <yisen.zhuang@...wei.com>,
huangdaode <huangdaode@...ilicon.com>,
"lipeng (Y)" <lipeng321@...wei.com>,
"mehta.salil.lnk@...il.com" <mehta.salil.lnk@...il.com>,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Linuxarm <linuxarm@...wei.com>
Subject: RE: [PATCH V3 net-next 2/8] net: hns3: Add support of the HNAE3
framework
Hi Bo Yu,
> -----Original Message-----
> From: Bo Yu [mailto:tsu.yubo@...il.com]
> Sent: Monday, June 19, 2017 1:40 AM
> To: Salil Mehta
> Cc: davem@...emloft.net; Zhuangyuzeng (Yisen); huangdaode; lipeng (Y);
> mehta.salil.lnk@...il.com; netdev@...r.kernel.org; linux-
> kernel@...r.kernel.org; Linuxarm
> Subject: Re: [PATCH V3 net-next 2/8] net: hns3: Add support of the
> HNAE3 framework
>
> Hi,
> On Sat, Jun 17, 2017 at 06:24:25PM +0100, Salil Mehta wrote:
> >+ * 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
>
> Just another spealling : information
>
> Checkpatch will report it also.
Fixed it. As far as I know chechkpatch.pl depends upon its dictionary
for it to be able to catch such mistakes. Have you prepared your own?
Thanks
Salil
>
> >+ * 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);
> >+};
> >+
> >+struct hnae3_ae_algo {
> >+ struct hnae3_ae_ops *ops;
> >+ struct list_head node;
> >+ char name[HNAE3_CLASS_NAME_SIZE];
> >+ 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 up; /* user priority */
> >+ u8 tc; /* TC index */
> >+ bool enable; /* If this TC is enable or not */
> >+};
> >+
> >+#define HNAE3_MAX_TC 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 */
> >+ 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 */
> >+};
> >+
> >+struct hnae3_roce_private_info {
> >+ void __iomem *roce_io_base;
> >+ struct net_device *netdev;
> >+ int base_vector;
> >+ int num_vectors;
> >+};
> >+
> >+struct hnae3_unic_private_info {
> >+ 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_MAC_LOOPBACK 1
> >+#define HNAE3_SUPPORT_PHY_LOOPBACK 2
> >+#define HNAE3_SUPPORT_SERDES_LOOPBACK 4
> >+
> >+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 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 */
> >+};
> >+
> >+#define hnae_set_field(origin, mask, shift, val) \
> >+ do { \
> >+ (origin) &= (~(mask)); \
> >+ (origin) |= ((val) << (shift)) & (mask); \
> >+ } while (0)
> >+#define hnae_get_field(origin, mask, shift) (((origin) & (mask)) >>
> (shift))
> >+
> >+#define hnae_set_bit(origin, shift, val) \
> >+ hnae_set_field((origin), (0x1 << (shift)), (shift), (val))
> >+#define hnae_get_bit(origin, shift) \
> >+ hnae_get_field((origin), (0x1 << (shift)), (shift))
> >+
> >+int 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);
> >+int 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);
> >+#endif
> >--
> >2.7.4
> >
> >
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