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分类： 嵌入式
2023-07-17 16:34:36
struct rwnx_vif {
struct list_head list;
struct rwnx_hw *rwnx_hw;
struct wireless_dev wdev;
struct net_device *ndev;
struct net_device_stats net_stats;
struct rwnx_key key[6];
atomic_t drv_conn_state;
u8 drv_vif_index; /* identifier of the vif in driver */
u8 vif_index; /* identifier of the station in fw */
u8 ch_index; /* channel context identifier */
bool up; /* indicate if associated netdev is up
(i.e. interface is created at fw level) */
bool use_4addr; /* should we use 4addresses mode */
bool is_resending; /* indicate if a frame is being resent on this interface */
bool user_mpm; /* in case of mesh point vif, indicate if mpm is handled by userspace */
bool roc_tdls; /* indicate if the roc has been called by a tdls station */
u8 tdls_status; /* status of the tdls link */
bool tdls_chsw_prohibited; /* indicate if tdls channel switch is prohibited */
bool wep_enabled; /* 1 if wep is enabled */
bool wep_auth_err; /* 1 if auth status code is not supported auth alg when wep enabled */
enum nl80211_auth_type last_auth_type; /* authentication type (algorithm) sent in the last connection when wep enabled */
union
{
struct
{
struct rwnx_sta *ap; /* pointer to the peer sta entry allocated for
the ap */
struct rwnx_sta *tdls_sta; /* pointer to the tdls station */
bool external_auth; /* indicate if external authentication is in progress */
u8 group_cipher_type;
u8 paired_cipher_type;
//connected network info start
char ssid[33];//ssid max is 32, but this has one spare for '\0'
int ssid_len;
u8 bssid[eth_alen];
//connected network info end
} sta;
struct
{
u16 flags; /* see rwnx_ap_flags */
struct list_head sta_list; /* list of sta connected to the ap */
struct rwnx_bcn bcn; /* beacon */
u8 bcmc_index; /* index of the bcmc sta to use */
#if (defined config_he_for_old_kernel) || (defined config_vht_for_old_kernel)
u8 aic_index;
#endif
struct rwnx_csa *csa;
struct list_head mpath_list; /* list of mesh paths used on this interface */
struct list_head proxy_list; /* list of proxies information used on this interface */
bool create_path; /* indicate if we are waiting for a mesh_create_path_cfm
message */
int generation; /* increased each time the list of mesh paths is updated */
enum nl80211_mesh_power_mode mesh_pm; /* mesh power save mode currently set in firmware */
enum nl80211_mesh_power_mode next_mesh_pm; /* mesh power save mode for next peer */
} ap;
struct
{
struct rwnx_vif *master; /* pointer on master interface */
struct rwnx_sta *sta_4a;
} ap_vlan;
};
u8_l key_has_add;
u8_l is_p2p_vif;
struct apm_probe_sta sta_probe;
};
struct rwnx_hw {
struct rwnx_mod_params *mod_params;
struct device *dev;
#ifdef aicwf_sdio_support
struct aic_sdio_dev *sdiodev;
#endif
#ifdef aicwf_usb_support
struct aic_usb_dev *usbdev;
#endif
struct wiphy *wiphy;
struct list_head vifs;
struct rwnx_vif *vif_table[nx_virt_dev_max nx_remote_sta_max]; /* indexed with fw id */
struct rwnx_sta sta_table[nx_remote_sta_max nx_virt_dev_max];
#ifdef config_he_for_old_kernel
struct aic_sta aic_table[nx_remote_sta_max nx_virt_dev_max];
#endif
struct rwnx_survey_info survey[scan_channel_max];
struct cfg80211_scan_request *scan_request;
#ifdef config_sched_scan
struct cfg80211_sched_scan_request *sched_scan_req;
#endif
struct rwnx_chanctx chanctx_table[nx_chan_ctxt_cnt];
u8 cur_chanctx;
u8 monitor_vif; /* fw id of the monitor interface, rwnx_invalid_vif if no monitor vif at fw level */
/* roc management */
struct rwnx_roc_elem *roc_elem; /* information provided by cfg80211 in its remain on channel request */
u32 roc_cookie_cnt; /* counter used to identify roc request sent by cfg80211 */
struct rwnx_cmd_mgr *cmd_mgr;
unsigned long drv_flags;
struct rwnx_plat *plat;
spinlock_t tx_lock;
spinlock_t cb_lock;
struct mutex mutex; /* per-device perimeter lock */
struct tasklet_struct task;
struct mm_version_cfm version_cfm; /* lower layers versions - obtained via mm_version_req */
u32 tcp_pacing_shift;
/* ipc */
struct ipc_host_env_tag *ipc_env;
#ifdef aicwf_sdio_support
struct sdio_host_env_tag sdio_env;
#endif
#ifdef aicwf_usb_support
struct usb_host_env_tag usb_env;
#endif
struct rwnx_ipc_elem_pool e2amsgs_pool;
struct rwnx_ipc_elem_pool dbgmsgs_pool;
struct rwnx_ipc_elem_pool e2aradars_pool;
struct rwnx_ipc_elem_var pattern_elem;
struct rwnx_ipc_dbgdump_elem dbgdump_elem;
struct rwnx_ipc_elem_pool e2arxdesc_pool;
struct rwnx_ipc_skb_elem *e2aunsuprxvec_elems;
//struct rwnx_ipc_rxbuf_elems rxbuf_elems;
struct rwnx_ipc_elem_var scan_ie;
struct kmem_cache *sw_txhdr_cache;
struct rwnx_debugfs debugfs;
struct rwnx_stats stats;
#ifdef config_prealloc_txq
struct rwnx_txq *txq;
#else
struct rwnx_txq txq[nx_nb_txq];
#endif
struct rwnx_hwq hwq[nx_txq_cnt];
u8 avail_idx_map;
u8 vif_started;
bool adding_sta;
struct rwnx_phy_info phy;
struct rwnx_radar radar;
/* extended capabilities supported */
u8 ext_capa[8];
#ifdef config_rwnx_mumimo_tx
struct rwnx_mu_info mu;
#endif
u8 is_p2p_alive;
u8 is_p2p_connected;
struct timer_list p2p_alive_timer;
struct rwnx_vif *p2p_dev_vif;
atomic_t p2p_alive_timer_count;
bool band_5g_support;
bool fwlog_en;
struct work_struct apmstalosswork;
struct workqueue_struct *apmstaloss_wq;
u8 apm_vif_idx;
u8 sta_mac_addr[6];
#ifdef config_sched_scan
bool is_sched_scan;
#endif//config_sched_scan
struct sta_tx_flowctrl sta_flowctrl[nx_remote_sta_max];
#if 0
bool he_flag;
#endif
#if linux_version_code < kernel_version(3, 6, 0)
struct mac_chan_op ap_chan;
struct ieee80211_channel set_chan;
#endif
#ifdef config_vht_for_old_kernel
struct ieee80211_sta_vht_cap vht_cap_2g;
struct ieee80211_sta_vht_cap vht_cap_5g;
#endif
#ifdef config_use_wireless_ext
bool wext_scan;
struct completion wext_scan_com;
struct list_head wext_scanre_list;
char wext_essid[32];
int support_freqs[scan_channel_max];
int support_freqs_number;
#endif
};
rwnx_vif结构体中主要包含rwnx_hw硬件相关结构体（即mac层相关硬件结构体的描述）
和wireless_dev和网络层net_device及网络状态net_device_stats结构体。
nl80211_auth_type认证算法，sta和ap相关bssid即mesh组网描述。
rwnx_hw 则主要包含基类struct device *dev，sdio设备描述struct aic_sdio_dev *sdiodev或者
usb设备描述struct aic_usb_dev *usbdev，及无线phy设备描述struct wiphy *wiphy。
还有cfg80211扫描请求描述struct cfg80211_scan_request *scan_request，及工作任务描述
struct tasklet_struct task，如果使能config_use_wireless_ext的话还有相关ext的描述。
struct list_head list;
struct rwnx_hw *rwnx_hw;
struct wireless_dev wdev;
struct net_device *ndev;
struct net_device_stats net_stats;
struct rwnx_key key[6];
atomic_t drv_conn_state;
u8 drv_vif_index; /* identifier of the vif in driver */
u8 vif_index; /* identifier of the station in fw */
u8 ch_index; /* channel context identifier */
bool up; /* indicate if associated netdev is up
(i.e. interface is created at fw level) */
bool use_4addr; /* should we use 4addresses mode */
bool is_resending; /* indicate if a frame is being resent on this interface */
bool user_mpm; /* in case of mesh point vif, indicate if mpm is handled by userspace */
bool roc_tdls; /* indicate if the roc has been called by a tdls station */
u8 tdls_status; /* status of the tdls link */
bool tdls_chsw_prohibited; /* indicate if tdls channel switch is prohibited */
bool wep_enabled; /* 1 if wep is enabled */
bool wep_auth_err; /* 1 if auth status code is not supported auth alg when wep enabled */
enum nl80211_auth_type last_auth_type; /* authentication type (algorithm) sent in the last connection when wep enabled */
union
{
struct
{
struct rwnx_sta *ap; /* pointer to the peer sta entry allocated for
the ap */
struct rwnx_sta *tdls_sta; /* pointer to the tdls station */
bool external_auth; /* indicate if external authentication is in progress */
u8 group_cipher_type;
u8 paired_cipher_type;
//connected network info start
char ssid[33];//ssid max is 32, but this has one spare for '\0'
int ssid_len;
u8 bssid[eth_alen];
//connected network info end
} sta;
struct
{
u16 flags; /* see rwnx_ap_flags */
struct list_head sta_list; /* list of sta connected to the ap */
struct rwnx_bcn bcn; /* beacon */
u8 bcmc_index; /* index of the bcmc sta to use */
#if (defined config_he_for_old_kernel) || (defined config_vht_for_old_kernel)
u8 aic_index;
#endif
struct rwnx_csa *csa;
struct list_head mpath_list; /* list of mesh paths used on this interface */
struct list_head proxy_list; /* list of proxies information used on this interface */
bool create_path; /* indicate if we are waiting for a mesh_create_path_cfm
message */
int generation; /* increased each time the list of mesh paths is updated */
enum nl80211_mesh_power_mode mesh_pm; /* mesh power save mode currently set in firmware */
enum nl80211_mesh_power_mode next_mesh_pm; /* mesh power save mode for next peer */
} ap;
struct
{
struct rwnx_vif *master; /* pointer on master interface */
struct rwnx_sta *sta_4a;
} ap_vlan;
};
u8_l key_has_add;
u8_l is_p2p_vif;
struct apm_probe_sta sta_probe;
};
struct rwnx_hw {
struct rwnx_mod_params *mod_params;
struct device *dev;
#ifdef aicwf_sdio_support
struct aic_sdio_dev *sdiodev;
#endif
#ifdef aicwf_usb_support
struct aic_usb_dev *usbdev;
#endif
struct wiphy *wiphy;
struct list_head vifs;
struct rwnx_vif *vif_table[nx_virt_dev_max nx_remote_sta_max]; /* indexed with fw id */
struct rwnx_sta sta_table[nx_remote_sta_max nx_virt_dev_max];
#ifdef config_he_for_old_kernel
struct aic_sta aic_table[nx_remote_sta_max nx_virt_dev_max];
#endif
struct rwnx_survey_info survey[scan_channel_max];
struct cfg80211_scan_request *scan_request;
#ifdef config_sched_scan
struct cfg80211_sched_scan_request *sched_scan_req;
#endif
struct rwnx_chanctx chanctx_table[nx_chan_ctxt_cnt];
u8 cur_chanctx;
u8 monitor_vif; /* fw id of the monitor interface, rwnx_invalid_vif if no monitor vif at fw level */
/* roc management */
struct rwnx_roc_elem *roc_elem; /* information provided by cfg80211 in its remain on channel request */
u32 roc_cookie_cnt; /* counter used to identify roc request sent by cfg80211 */
struct rwnx_cmd_mgr *cmd_mgr;
unsigned long drv_flags;
struct rwnx_plat *plat;
spinlock_t tx_lock;
spinlock_t cb_lock;
struct mutex mutex; /* per-device perimeter lock */
struct tasklet_struct task;
struct mm_version_cfm version_cfm; /* lower layers versions - obtained via mm_version_req */
u32 tcp_pacing_shift;
/* ipc */
struct ipc_host_env_tag *ipc_env;
#ifdef aicwf_sdio_support
struct sdio_host_env_tag sdio_env;
#endif
#ifdef aicwf_usb_support
struct usb_host_env_tag usb_env;
#endif
struct rwnx_ipc_elem_pool e2amsgs_pool;
struct rwnx_ipc_elem_pool dbgmsgs_pool;
struct rwnx_ipc_elem_pool e2aradars_pool;
struct rwnx_ipc_elem_var pattern_elem;
struct rwnx_ipc_dbgdump_elem dbgdump_elem;
struct rwnx_ipc_elem_pool e2arxdesc_pool;
struct rwnx_ipc_skb_elem *e2aunsuprxvec_elems;
//struct rwnx_ipc_rxbuf_elems rxbuf_elems;
struct rwnx_ipc_elem_var scan_ie;
struct kmem_cache *sw_txhdr_cache;
struct rwnx_debugfs debugfs;
struct rwnx_stats stats;
#ifdef config_prealloc_txq
struct rwnx_txq *txq;
#else
struct rwnx_txq txq[nx_nb_txq];
#endif
struct rwnx_hwq hwq[nx_txq_cnt];
u8 avail_idx_map;
u8 vif_started;
bool adding_sta;
struct rwnx_phy_info phy;
struct rwnx_radar radar;
/* extended capabilities supported */
u8 ext_capa[8];
#ifdef config_rwnx_mumimo_tx
struct rwnx_mu_info mu;
#endif
u8 is_p2p_alive;
u8 is_p2p_connected;
struct timer_list p2p_alive_timer;
struct rwnx_vif *p2p_dev_vif;
atomic_t p2p_alive_timer_count;
bool band_5g_support;
bool fwlog_en;
struct work_struct apmstalosswork;
struct workqueue_struct *apmstaloss_wq;
u8 apm_vif_idx;
u8 sta_mac_addr[6];
#ifdef config_sched_scan
bool is_sched_scan;
#endif//config_sched_scan
struct sta_tx_flowctrl sta_flowctrl[nx_remote_sta_max];
#if 0
bool he_flag;
#endif
#if linux_version_code < kernel_version(3, 6, 0)
struct mac_chan_op ap_chan;
struct ieee80211_channel set_chan;
#endif
#ifdef config_vht_for_old_kernel
struct ieee80211_sta_vht_cap vht_cap_2g;
struct ieee80211_sta_vht_cap vht_cap_5g;
#endif
#ifdef config_use_wireless_ext
bool wext_scan;
struct completion wext_scan_com;
struct list_head wext_scanre_list;
char wext_essid[32];
int support_freqs[scan_channel_max];
int support_freqs_number;
#endif
};
和wireless_dev和网络层net_device及网络状态net_device_stats结构体。
nl80211_auth_type认证算法，sta和ap相关bssid即mesh组网描述。
rwnx_hw 则主要包含基类struct device *dev，sdio设备描述struct aic_sdio_dev *sdiodev或者
usb设备描述struct aic_usb_dev *usbdev，及无线phy设备描述struct wiphy *wiphy。
还有cfg80211扫描请求描述struct cfg80211_scan_request *scan_request，及工作任务描述
struct tasklet_struct task，如果使能config_use_wireless_ext的话还有相关ext的描述。
给主人留下些什么吧！~~