1 /* 2 * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #ifndef _DP_IPA_H_ 18 #define _DP_IPA_H_ 19 20 #ifdef IPA_OFFLOAD 21 22 #define IPA_TCL_DATA_RING_IDX 2 23 #define IPA_TX_COMP_RING_IDX 2 24 #define IPA_REO_DEST_RING_IDX 3 25 #define IPA_RX_REFILL_BUF_RING_IDX 2 26 27 /** 28 * struct dp_ipa_uc_tx_hdr - full tx header registered to IPA hardware 29 * @eth: ether II header 30 */ 31 struct dp_ipa_uc_tx_hdr { 32 struct ethhdr eth; 33 } __packed; 34 35 /** 36 * struct dp_ipa_uc_rx_hdr - full rx header registered to IPA hardware 37 * @eth: ether II header 38 */ 39 struct dp_ipa_uc_rx_hdr { 40 struct ethhdr eth; 41 } __packed; 42 43 #define DP_IPA_UC_WLAN_TX_HDR_LEN sizeof(struct dp_ipa_uc_tx_hdr) 44 #define DP_IPA_UC_WLAN_RX_HDR_LEN sizeof(struct dp_ipa_uc_rx_hdr) 45 #define DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET 0 46 47 QDF_STATUS dp_ipa_get_resource(struct cdp_pdev *pdev); 48 QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_pdev *pdev); 49 QDF_STATUS dp_ipa_uc_set_active(struct cdp_pdev *pdev, bool uc_active, 50 bool is_tx); 51 QDF_STATUS dp_ipa_op_response(struct cdp_pdev *pdev, uint8_t *op_msg); 52 QDF_STATUS dp_ipa_register_op_cb(struct cdp_pdev *pdev, ipa_uc_op_cb_type op_cb, 53 void *usr_ctxt); 54 QDF_STATUS dp_ipa_get_stat(struct cdp_pdev *pdev); 55 qdf_nbuf_t dp_tx_send_ipa_data_frame(struct cdp_vdev *vdev, qdf_nbuf_t skb); 56 QDF_STATUS dp_ipa_enable_autonomy(struct cdp_pdev *pdev); 57 QDF_STATUS dp_ipa_disable_autonomy(struct cdp_pdev *pdev); 58 QDF_STATUS dp_ipa_setup(struct cdp_pdev *pdev, void *ipa_i2w_cb, 59 void *ipa_w2i_cb, void *ipa_wdi_meter_notifier_cb, 60 uint32_t ipa_desc_size, void *ipa_priv, bool is_rm_enabled, 61 uint32_t *tx_pipe_handle, uint32_t *rx_pipe_handle); 62 QDF_STATUS dp_ipa_cleanup(uint32_t tx_pipe_handle, 63 uint32_t rx_pipe_handle); 64 QDF_STATUS dp_ipa_remove_header(char *name); 65 int dp_ipa_add_header_info(char *ifname, uint8_t *mac_addr, 66 uint8_t session_id, bool is_ipv6_enabled); 67 int dp_ipa_register_interface(char *ifname, bool is_ipv6_enabled); 68 QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr, 69 qdf_ipa_client_type_t prod_client, 70 qdf_ipa_client_type_t cons_client, 71 uint8_t session_id, bool is_ipv6_enabled); 72 QDF_STATUS dp_ipa_cleanup_iface(char *ifname, bool is_ipv6_enabled); 73 QDF_STATUS dp_ipa_enable_pipes(struct cdp_pdev *pdev); 74 QDF_STATUS dp_ipa_disable_pipes(struct cdp_pdev *pdev); 75 QDF_STATUS dp_ipa_set_perf_level(int client, 76 uint32_t max_supported_bw_mbps); 77 int dp_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev); 78 int dp_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev); 79 int dp_ipa_ring_resource_setup(struct dp_soc *soc, 80 struct dp_pdev *pdev); 81 #else 82 static inline int dp_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev) 83 { 84 return QDF_STATUS_SUCCESS; 85 } 86 87 static inline int dp_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev) 88 { 89 return QDF_STATUS_SUCCESS; 90 } 91 92 static inline int dp_ipa_ring_resource_setup(struct dp_soc *soc, 93 struct dp_pdev *pdev) 94 { 95 return 0; 96 } 97 #endif 98 #endif /* _DP_IPA_H_ */ 99