/* * Copyright (c) 2011-2017 The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for * any purpose with or without fee is hereby granted, provided that the * above copyright notice and this permission notice appear in all * copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /** * @file cdp_txrx_cmn_struct.h * @brief Define the host data path converged API functions * called by the host control SW and the OS interface module */ #ifndef _CDP_TXRX_CMN_STRUCT_H_ #define _CDP_TXRX_CMN_STRUCT_H_ /** * For WIN legacy header compilation * Temporary add dummy definitions * should be removed properly WIN legacy code handle */ #include "htc_api.h" #include "qdf_types.h" #include "qdf_nbuf.h" #ifndef CONFIG_WIN #include #endif /* CONFIG_WIN */ #ifndef OL_TXRX_NUM_LOCAL_PEER_IDS #define OL_TXRX_NUM_LOCAL_PEER_IDS 33 /* default */ #endif #define OL_TXRX_INVALID_LOCAL_PEER_ID 0xffff #define CDP_INVALID_VDEV_ID 0xff #define MAX_MCS 12 #define MAX_MCS_11A 8 #define MAX_MCS_11B 7 #define MAX_MCS_11AC 10 #define SS_COUNT 8 #define SUPPORTED_BW 4 #define SUPPORTED_RECEPTION_TYPES 4 /* WME stream classes */ #define WME_AC_BE 0 /* best effort */ #define WME_AC_BK 1 /* background */ #define WME_AC_VI 2 /* video */ #define WME_AC_VO 3 /* voice */ #define WME_AC_MAX 4 /* MAX AC Value */ #define WME_AC_TO_TID(_ac) ( \ ((_ac) == WME_AC_VO) ? 6 : \ ((_ac) == WME_AC_VI) ? 5 : \ ((_ac) == WME_AC_BK) ? 1 : \ 0) #define TID_TO_WME_AC(_tid) ( \ (((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \ (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \ (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \ WME_AC_VO) /* * htt_dbg_stats_type - * bit positions for each stats type within a stats type bitmask * The bitmask contains 24 bits. */ enum htt_cmn_dbg_stats_type { HTT_DBG_CMN_STATS_WAL_PDEV_TXRX = 0, /* bit 0 -> 0x1 */ HTT_DBG_CMN_STATS_RX_REORDER = 1, /* bit 1 -> 0x2 */ HTT_DBG_CMN_STATS_RX_RATE_INFO = 2, /* bit 2 -> 0x4 */ HTT_DBG_CMN_STATS_TX_PPDU_LOG = 3, /* bit 3 -> 0x8 */ HTT_DBG_CMN_STATS_TX_RATE_INFO = 4, /* bit 4 -> 0x10 */ HTT_DBG_CMN_STATS_TIDQ = 5, /* bit 5 -> 0x20 */ HTT_DBG_CMN_STATS_TXBF_INFO = 6, /* bit 6 -> 0x40 */ HTT_DBG_CMN_STATS_SND_INFO = 7, /* bit 7 -> 0x80 */ HTT_DBG_CMN_STATS_ERROR_INFO = 8, /* bit 8 -> 0x100 */ HTT_DBG_CMN_STATS_TX_SELFGEN_INFO = 9, /* bit 9 -> 0x200 */ HTT_DBG_CMN_STATS_TX_MU_INFO = 10, /* bit 10 -> 0x400 */ HTT_DBG_CMN_STATS_SIFS_RESP_INFO = 11, /* bit 11 -> 0x800 */ HTT_DBG_CMN_STATS_RESET_INFO = 12, /* bit 12 -> 0x1000 */ HTT_DBG_CMN_STATS_MAC_WDOG_INFO = 13, /* bit 13 -> 0x2000 */ HTT_DBG_CMN_STATS_TX_DESC_INFO = 14, /* bit 14 -> 0x4000 */ HTT_DBG_CMN_STATS_TX_FETCH_MGR_INFO = 15, /* bit 15 -> 0x8000 */ HTT_DBG_CMN_STATS_TX_PFSCHED_INFO = 16, /* bit 16 -> 0x10000 */ HTT_DBG_CMN_STATS_TX_PATH_STATS_INFO = 17, /* bit 17 -> 0x20000 */ /* bits 18-23 currently reserved */ /* keep this last */ HTT_DBG_CMN_NUM_STATS }; /* * cdp_host_txrx_stats: Different types of host stats * @TXRX_HOST_STATS_INVALID: Invalid option * @TXRX_RX_RATE_STATS: Rx rate info * @TXRX_TX_RATE_STATS: Tx rate info * @TXRX_TX_HOST_STATS: Print Tx stats * @TXRX_RX_HOST_STATS: Print host Rx stats * @TXRX_CLEAR_STATS: clear all host stats */ enum cdp_host_txrx_stats { TXRX_HOST_STATS_INVALID = -1, TXRX_RX_RATE_STATS = 0, TXRX_TX_RATE_STATS = 1, TXRX_TX_HOST_STATS = 2, TXRX_RX_HOST_STATS = 3, TXRX_CLEAR_STATS = 4, }; /** * @brief General specification of the tx frame contents * * @details * for efficiency, the HTT packet type values correspond * to the bit positions of the WAL packet type values, so the * translation is a simple shift operation. */ enum htt_cmn_pkt_type { htt_cmn_pkt_type_raw = 0, htt_cmn_pkt_type_native_wifi = 1, htt_cmn_pkt_type_ethernet = 2, /* keep this last */ htt_cmn_pkt_num_types }; enum htt_cmn_t2h_en_stats_type { /* keep this alwyas first */ HTT_CMN_T2H_EN_STATS_TYPE_START = 0, /** ppdu_common_stats is the payload */ HTT_CMN_T2H_EN_STATS_TYPE_COMMON = 1, /** ppdu_sant_stats is the payload */ HTT_CMN_T2H_EN_STATS_TYPE_SANT = 2, /** ppdu_common_stats_v2 is the payload */ HTT_CMN_T2H_EN_STATS_TYPE_COMMON_V2 = 3, /* Keep this last */ HTT_CMN_T2H_EN_STATS_TYPE_END = 0x1f, }; enum htt_cmn_t2h_en_stats_status { /* Keep this first always */ HTT_CMN_T2H_EN_STATS_STATUS_PARTIAL = 0, HTT_CMN_T2H_EN_STATS_STATUS_PRESENT = 1, HTT_CMN_T2H_EN_STATS_STATUS_ERROR = 2, HTT_CMN_T2H_EN_STATS_STATUS_INVALID = 3, /* keep this always last */ HTT_CMN_T2H_EN_STATS_STATUS_SERIES_DONE = 7, }; /** * struct ol_txrx_peer_state - Peer state information */ enum ol_txrx_peer_state { OL_TXRX_PEER_STATE_INVALID, OL_TXRX_PEER_STATE_DISC, /* initial state */ OL_TXRX_PEER_STATE_CONN, /* authentication in progress */ OL_TXRX_PEER_STATE_AUTH, /* authentication successful */ }; typedef struct cdp_soc_t *ol_txrx_soc_handle; /** * ol_txrx_vdev_delete_cb - callback registered during vdev * detach */ typedef void (*ol_txrx_vdev_delete_cb)(void *context); /** * ol_osif_vdev_handle - paque handle for OS shim virtual device * object */ struct ol_osif_vdev_t; typedef struct ol_osif_vdev_t *ol_osif_vdev_handle; /** * wlan_op_mode - Virtual device operation mode * @wlan_op_mode_unknown: Unknown mode * @wlan_op_mode_ap: AP mode * @wlan_op_mode_ibss: IBSS mode * @wlan_op_mode_sta: STA (client) mode * @wlan_op_mode_monitor: Monitor mode * @wlan_op_mode_ocb: OCB mode */ enum wlan_op_mode { wlan_op_mode_unknown, wlan_op_mode_ap, wlan_op_mode_ibss, wlan_op_mode_sta, wlan_op_mode_monitor, wlan_op_mode_ocb, wlan_op_mode_ndi, }; /** * cdp_mgmt_tx_cb - tx management delivery notification * callback function */ typedef void (*ol_txrx_mgmt_tx_cb)(void *ctxt, qdf_nbuf_t tx_mgmt_frm, int had_error); /** * ol_rxrx_data_tx_cb - Function registered with the data path * that is called when tx frames marked as "no free" are * done being transmitted */ typedef void (*ol_txrx_data_tx_cb)(void *ctxt, qdf_nbuf_t tx_frm, int had_error); /** * ol_txrx_tx_fp - top-level transmit function * @data_vdev - handle to the virtual device object * @msdu_list - list of network buffers */ typedef qdf_nbuf_t (*ol_txrx_tx_fp)(void *data_vdev, qdf_nbuf_t msdu_list); /** * ol_txrx_tx_flow_control_fp - tx flow control notification * function from txrx to OS shim * @osif_dev - the virtual device's OS shim object * @tx_resume - tx os q should be resumed or not */ typedef void (*ol_txrx_tx_flow_control_fp)(void *osif_dev, bool tx_resume); /** * ol_txrx_rx_fp - receive function to hand batches of data * frames from txrx to OS shim * @data_vdev - handle to the OSIF virtual device object * @msdu_list - list of network buffers */ typedef QDF_STATUS(*ol_txrx_rx_fp)(void *osif_dev, qdf_nbuf_t msdu_list); /** * ol_txrx_rsim_rx_decap_fp - raw mode simulation function to decap the * packets in receive path. * @osif_dev - the virtual device's OS shim object * @list_head - poniter to head of receive packet queue to decap * @list_tail - poniter to tail of receive packet queue to decap */ typedef QDF_STATUS(*ol_txrx_rsim_rx_decap_fp)(void *osif_dev, qdf_nbuf_t *list_head, qdf_nbuf_t *list_tail); /* ol_txrx_rx_fp - external tx free function to read per packet stats and * free tx buffer externally * @netbuf - tx network buffer */ typedef void (*ol_txrx_tx_free_ext_fp)(qdf_nbuf_t netbuf); /** * ol_txrx_rx_check_wai_fp - OSIF WAPI receive function */ typedef bool (*ol_txrx_rx_check_wai_fp)(ol_osif_vdev_handle vdev, qdf_nbuf_t mpdu_head, qdf_nbuf_t mpdu_tail); /** * ol_txrx_rx_mon_fp - OSIF monitor mode receive function for single * MPDU (802.11 format) */ typedef void (*ol_txrx_rx_mon_fp)(ol_osif_vdev_handle vdev, qdf_nbuf_t mpdu, void *rx_status); /** * ol_txrx_proxy_arp_fp - proxy arp function pointer */ typedef int (*ol_txrx_proxy_arp_fp)(ol_osif_vdev_handle vdev, qdf_nbuf_t netbuf); /** * ol_txrx_stats_callback - statistics notify callback */ typedef void (*ol_txrx_stats_callback)(void *ctxt, enum htt_cmn_dbg_stats_type type, uint8_t *buf, int bytes); /** * ol_txrx_ops - (pointers to) the functions used for tx and rx * data xfer * * There are two portions of these txrx operations. * The rx portion is filled in by OSIF SW before calling * ol_txrx_osif_vdev_register; inside the ol_txrx_osif_vdev_register * the txrx SW stores a copy of these rx function pointers, to use * as it delivers rx data frames to the OSIF SW. * The tx portion is filled in by the txrx SW inside * ol_txrx_osif_vdev_register; when the function call returns, * the OSIF SW stores a copy of these tx functions to use as it * delivers tx data frames to the txrx SW. * * @tx.std - the tx function pointer for standard data * frames This function pointer is set by the txrx SW * perform host-side transmit operations based on * whether a HL or LL host/target interface is in use. * @tx.flow_control_cb - the transmit flow control * function that is registered by the * OSIF which is called from txrx to * indicate whether the transmit OS * queues should be paused/resumed * @rx.std - the OS shim rx function to deliver rx data * frames to. This can have different values for * different virtual devices, e.g. so one virtual * device's OS shim directly hands rx frames to the OS, * but another virtual device's OS shim filters out P2P * messages before sending the rx frames to the OS. The * netbufs delivered to the osif_rx function are in the * format specified by the OS to use for tx and rx * frames (either 802.3 or native WiFi) * @rx.wai_check - the tx function pointer for WAPI frames * @rx.mon - the OS shim rx monitor function to deliver * monitor data to Though in practice, it is probable * that the same function will be used for delivering * rx monitor data for all virtual devices, in theory * each different virtual device can have a different * OS shim function for accepting rx monitor data. The * netbufs delivered to the osif_rx_mon function are in * 802.11 format. Each netbuf holds a 802.11 MPDU, not * an 802.11 MSDU. Depending on compile-time * configuration, each netbuf may also have a * monitor-mode encapsulation header such as a radiotap * header added before the MPDU contents. * @proxy_arp - proxy arp function pointer - specified by * OS shim, stored by txrx */ struct ol_txrx_ops { /* tx function pointers - specified by txrx, stored by OS shim */ struct { ol_txrx_tx_fp tx; ol_txrx_tx_free_ext_fp tx_free_ext; } tx; /* rx function pointers - specified by OS shim, stored by txrx */ struct { ol_txrx_rx_fp rx; ol_txrx_rx_check_wai_fp wai_check; ol_txrx_rx_mon_fp mon; ol_txrx_rsim_rx_decap_fp rsim_rx_decap; } rx; /* proxy arp function pointer - specified by OS shim, stored by txrx */ ol_txrx_proxy_arp_fp proxy_arp; }; /** * ol_txrx_stats_req - specifications of the requested * statistics */ struct ol_txrx_stats_req { uint32_t stats_type_upload_mask; /* which stats to upload */ uint32_t stats_type_reset_mask; /* which stats to reset */ /* stats will be printed if either print element is set */ struct { int verbose; /* verbose stats printout */ int concise; /* concise stats printout (takes precedence) */ } print; /* print uploaded stats */ /* stats notify callback will be invoked if fp is non-NULL */ struct { ol_txrx_stats_callback fp; void *ctxt; } callback; /* stats will be copied into the specified buffer if buf is non-NULL */ struct { uint8_t *buf; int byte_limit; /* don't copy more than this */ } copy; /* * If blocking is true, the caller will take the specified semaphore * to wait for the stats to be uploaded, and the driver will release * the semaphore when the stats are done being uploaded. */ struct { int blocking; /*Note: this needs to change to some qdf_* type */ qdf_semaphore_t *sem_ptr; } wait; }; /* DP soc struct definition */ struct cdp_soc_t { struct cdp_ops *ops; struct ol_if_ops *ol_ops; }; /* * cdp_vdev_param_type: different types of parameters * to set values in vdev * @CDP_ENABLE_NAWDS: set nawds enable/disable * @CDP_ENABLE_MCAST_EN: enable/disable multicast enhancement * */ enum cdp_vdev_param_type { CDP_ENABLE_NAWDS, CDP_ENABLE_MCAST_EN, }; #define TXRX_FW_STATS_TXSTATS 1 #define TXRX_FW_STATS_RXSTATS 2 #define TXRX_FW_STATS_RX_RATE_INFO 3 #define TXRX_FW_STATS_PHYSTATS 4 #define TXRX_FW_STATS_PHYSTATS_CONCISE 5 #define TXRX_FW_STATS_TX_RATE_INFO 6 #define TXRX_FW_STATS_TID_STATE 7 #define TXRX_FW_STATS_HOST_STATS 8 #define TXRX_FW_STATS_CLEAR_HOST_STATS 9 #define TXRX_FW_STATS_CE_STATS 10 #define TXRX_FW_STATS_VOW_UMAC_COUNTER 11 #define TXRX_FW_STATS_ME_STATS 12 #define TXRX_FW_STATS_TXBF_INFO 13 #define TXRX_FW_STATS_SND_INFO 14 #define TXRX_FW_STATS_ERROR_INFO 15 #define TXRX_FW_STATS_TX_SELFGEN_INFO 16 #define TXRX_FW_STATS_TX_MU_INFO 17 #define TXRX_FW_SIFS_RESP_INFO 18 #define TXRX_FW_RESET_STATS 19 #define TXRX_FW_MAC_WDOG_STATS 20 #define TXRX_FW_MAC_DESC_STATS 21 #define TXRX_FW_MAC_FETCH_MGR_STATS 22 #define TXRX_FW_MAC_PREFETCH_MGR_STATS 23 #define TXRX_FW_STATS_DURATION_INFO 24 #define TXRX_FW_STATS_DURATION_INFO_RESET 25 #define TXRX_FW_STATS_HOST_RX_STATS 27 #define PER_RADIO_FW_STATS_REQUEST 0 #define PER_VDEV_FW_STATS_REQUEST 1 /* * cdp_stats - options for host and firmware * statistics */ enum cdp_stats { CDP_TXRX_STATS_0 = 0, CDP_TXRX_STATS_1, CDP_TXRX_STATS_2, CDP_TXRX_STATS_3, CDP_TXRX_STATS_4, CDP_TXRX_STATS_5, CDP_TXRX_STATS_6, CDP_TXRX_STATS_7, CDP_TXRX_STATS_8, CDP_TXRX_STATS_9, CDP_TXRX_STATS_10, CDP_TXRX_STATS_11, CDP_TXRX_STATS_12, CDP_TXRX_STATS_13, CDP_TXRX_STATS_14, CDP_TXRX_STATS_15, CDP_TXRX_STATS_16, CDP_TXRX_STATS_17, CDP_TXRX_STATS_18, CDP_TXRX_STATS_19, CDP_TXRX_STATS_20, CDP_TXRX_STATS_21, CDP_TXRX_STATS_22, CDP_TXRX_STATS_23, CDP_TXRX_STATS_24, CDP_TXRX_STATS_25, CDP_TXRX_STATS_26, CDP_TXRX_STATS_27, CDP_TXRX_MAX_STATS, }; /* Different Packet Types */ enum cdp_packet_type { DOT11_A = 0, DOT11_B = 1, DOT11_N = 2, DOT11_AC = 3, DOT11_AX = 4, DOT11_MAX = 5, }; /* * Different Stat update types sent to OL_IF * @UPDATE_PEER_STATS: update peer stats * @UPDATE_VDEV_STATS: update vdev stats * @UPDATE_PDE_STATS: Update pdev stats */ enum cdp_stat_update_type { UPDATE_PEER_STATS = 0, UPDATE_VDEV_STATS = 1, UPDATE_PDEV_STATS = 2, }; /* packet info */ struct cdp_pkt_info { /*no of packets*/ uint32_t num; /* total no of bytes */ uint32_t bytes; }; /* Tx Stats */ struct cdp_tx_stats { /* Pkt Info for which completions were received */ struct cdp_pkt_info comp_pkt; /* Unicast Packet Count */ struct cdp_pkt_info ucast; /* Multicast Packet Count */ struct cdp_pkt_info mcast; /* Successful Tx Packets */ struct cdp_pkt_info tx_success; /* Total Tx failure */ uint32_t tx_failed; /* Total Packets as ofdma*/ uint32_t ofdma; /* Packets in STBC */ uint32_t stbc; /* Packets in LDPC */ uint32_t ldpc; /* Packet retries */ uint32_t retries; /* Number of MSDUs with no MSDU level aggregation */ uint32_t non_amsdu_cnt; /* Number of MSDUs part of AMSDU*/ uint32_t amsdu_cnt; /* RSSI of last packet */ uint32_t last_ack_rssi; /* Packet Type */ struct { /* MCS Count */ uint32_t mcs_count[MAX_MCS + 1]; } pkt_type[DOT11_MAX]; /* SGI count */ uint32_t sgi_count[MAX_MCS + 1]; /* Packet Count for different bandwidths */ uint32_t bw[SUPPORTED_BW]; /* Wireless Multimedia type Count */ uint32_t wme_ac_type[WME_AC_MAX]; /* Wireless Multimedia type Count */ uint32_t excess_retries_ac[WME_AC_MAX]; /* Packets dropped on the Tx side */ struct { uint32_t dma_map_error; /* dropped due to ring full */ uint32_t ring_full; /* Discarded bu firmware */ uint32_t fw_discard; /* fw_discard_retired */ uint32_t fw_discard_retired; /* firmware_discard_untransmitted */ uint32_t fw_discard_untransmitted; /* ,pdu_age_out */ uint32_t mpdu_age_out; /* firmware_discard_reason1 */ uint32_t fw_discard_reason1; /* firmware_discard_reason2 */ uint32_t fw_discard_reason2; /* firmware_discard_reason3 */ uint32_t fw_discard_reason3; } dropped; }; /* Rx Level Stats */ struct cdp_rx_stats { /* Total packets sent up the stack */ struct cdp_pkt_info to_stack; /* Packets received on the reo ring */ struct cdp_pkt_info rcvd_reo; /* Total multicast packets */ struct cdp_pkt_info unicast; /* Total unicast packets */ struct cdp_pkt_info multicast; /* WDS packets received */ struct cdp_pkt_info wds; /* Intra BSS packets received */ struct cdp_pkt_info intra_bss; /* Raw Pakets received */ struct cdp_pkt_info raw; /* Errors */ struct { /* Rx MIC errors */ uint32_t mic_err; /* Rx Decryption Errors */ uint32_t decrypt_err; } err; /* Wireless Multimedia type Count */ uint32_t wme_ac_type[WME_AC_MAX]; /* Reception type os packets */ uint32_t reception_type[SUPPORTED_RECEPTION_TYPES]; /* packets in different MCS rates */ uint32_t mcs_count[MAX_MCS + 1]; /* SGI count */ uint32_t sgi_count[MAX_MCS + 1]; /* Packet count in spatiel Streams */ uint32_t nss[SS_COUNT]; /* Packet Count in different bandwidths */ uint32_t bw[SUPPORTED_BW]; /* Number of MSDUs with no MPDU level aggregation */ uint32_t non_ampdu_cnt; /* Number of MSDUs part of AMSPU */ uint32_t ampdu_cnt; /* Number of MSDUs with no MSDU level aggregation */ uint32_t non_amsdu_cnt; /* Number of MSDUs part of AMSDU*/ uint32_t amsdu_cnt; }; /* Tx ingress Stats */ struct cdp_tx_ingress_stats { /* Total packets received for transmission */ struct cdp_pkt_info rcvd; /* Tx packets freed*/ struct cdp_pkt_info freed; /* Tx packets processed*/ struct cdp_pkt_info processed; /* Total packets passed Reinject handler */ struct cdp_pkt_info reinject_pkts; /* Total packets passed to inspect handler */ struct cdp_pkt_info inspect_pkts; /* Total Raw packets */ struct cdp_pkt_info raw_pkt; /* TSO packets info */ struct { /* No of segments in TSO packets */ uint32_t num_seg; /* total no of TSO packets */ struct cdp_pkt_info tso_pkt; /* TSO packets dropped by host */ uint32_t dropped_host; /* TSO packets dropped by target */ uint32_t dropped_target; } tso; /* Scatter Gather packet info */ struct { /* Total scatter gather packets */ struct cdp_pkt_info sg_pkt; /* SG packets dropped by host */ uint32_t dropped_host; /* SG packets dropped by target */ uint32_t dropped_target; } sg; /* Multicast Enhancement packets info */ struct { /* total no of multicast conversion packets */ struct cdp_pkt_info mcast_pkt; /* packets dropped due to map error */ uint32_t dropped_map_error; /* packets dropped due to self Mac address */ uint32_t dropped_self_mac; /* Packets dropped due to send fail */ uint32_t dropped_send_fail; /* total unicast packets transmitted */ uint32_t ucast; } mcast_en; /* Packets dropped on the Tx side */ struct { /* Total packets dropped */ struct cdp_pkt_info dropped_pkt; /* Desc Not Available */ uint32_t desc_na; /* Ring Full */ uint32_t ring_full; /* Hwenqueue failed */ uint32_t enqueue_fail; /* DMA failed */ uint32_t dma_error; } dropped; }; struct cdp_vdev_stats { /* Tx ingress stats */ struct cdp_tx_ingress_stats tx_i; /* CDP Tx Stats */ struct cdp_tx_stats tx; /* CDP Rx Stats */ struct cdp_rx_stats rx; }; struct cdp_peer_stats { /* CDP Tx Stats */ struct cdp_tx_stats tx; /* CDP Rx Stats */ struct cdp_rx_stats rx; }; struct cdp_pdev_stats { /* packets dropped on rx */ struct { /* packets dropped because of no peer */ struct cdp_pkt_info no_peer; /* packets dropped because nsdu_done bit not set */ struct cdp_pkt_info msdu_not_done; } dropped; /* total packets replnished */ struct cdp_pkt_info replenished; /* Rx errors */ struct { /* rxdma_unitialized errors */ uint32_t rxdma_unitialized; /* desc alloc failed errors */ uint32_t desc_alloc_fail; } err; /* buffers added back in freelist */ uint32_t buf_freelist; /* Tx Ingress stats */ struct cdp_tx_ingress_stats tx_i; /* CDP Tx Stats */ struct cdp_tx_stats tx; /* CDP Rx Stats */ struct cdp_rx_stats rx; }; #endif