| /* |
| * Copyright (c) 2011-2016 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * 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. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| #include <ol_cfg.h> |
| #include <ol_if_athvar.h> |
| |
| unsigned int vow_config = 0; |
| |
| #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| /** |
| * ol_tx_set_flow_control_parameters() - set flow control parameters |
| * @cfg_ctx: cfg context |
| * @cfg_param: cfg parameters |
| * |
| * Return: none |
| */ |
| static |
| void ol_tx_set_flow_control_parameters(struct txrx_pdev_cfg_t *cfg_ctx, |
| struct txrx_pdev_cfg_param_t cfg_param) |
| { |
| cfg_ctx->tx_flow_start_queue_offset = |
| cfg_param.tx_flow_start_queue_offset; |
| cfg_ctx->tx_flow_stop_queue_th = |
| cfg_param.tx_flow_stop_queue_th; |
| } |
| #else |
| static |
| void ol_tx_set_flow_control_parameters(struct txrx_pdev_cfg_t *cfg_ctx, |
| struct txrx_pdev_cfg_param_t cfg_param) |
| { |
| return; |
| } |
| #endif |
| |
| #if CFG_TGT_DEFAULT_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK |
| static inline |
| uint8_t ol_defrag_timeout_check(void) |
| { |
| return 1; |
| } |
| #else |
| static inline |
| uint8_t ol_defrag_timeout_check(void) |
| { |
| return 0; |
| } |
| #endif |
| |
| /* FIX THIS - |
| * For now, all these configuration parameters are hardcoded. |
| * Many of these should actually be determined dynamically instead. |
| */ |
| |
| ol_pdev_handle ol_pdev_cfg_attach(qdf_device_t osdev, |
| struct txrx_pdev_cfg_param_t cfg_param) |
| { |
| struct txrx_pdev_cfg_t *cfg_ctx; |
| |
| cfg_ctx = qdf_mem_malloc(sizeof(*cfg_ctx)); |
| if (!cfg_ctx) { |
| printk(KERN_ERR "cfg ctx allocation failed\n"); |
| return NULL; |
| } |
| |
| /* |
| * Need to change HTT_LL_TX_HDR_SIZE_IP accordingly. |
| * Include payload, up to the end of UDP header for IPv4 case |
| */ |
| cfg_ctx->tx_download_size = 16; |
| /* temporarily diabled PN check for Riva/Pronto */ |
| cfg_ctx->rx_pn_check = 1; |
| cfg_ctx->defrag_timeout_check = ol_defrag_timeout_check(); |
| cfg_ctx->max_peer_id = 511; |
| cfg_ctx->max_vdev = CFG_TGT_NUM_VDEV; |
| cfg_ctx->pn_rx_fwd_check = 1; |
| cfg_ctx->frame_type = wlan_frm_fmt_802_3; |
| cfg_ctx->max_thruput_mbps = 800; |
| cfg_ctx->max_nbuf_frags = 1; |
| cfg_ctx->vow_config = vow_config; |
| cfg_ctx->target_tx_credit = CFG_TGT_NUM_MSDU_DESC; |
| cfg_ctx->throttle_period_ms = 40; |
| cfg_ctx->rx_fwd_disabled = 0; |
| cfg_ctx->is_packet_log_enabled = 0; |
| cfg_ctx->is_full_reorder_offload = cfg_param.is_full_reorder_offload; |
| cfg_ctx->ipa_uc_rsc.uc_offload_enabled = |
| cfg_param.is_uc_offload_enabled; |
| cfg_ctx->ipa_uc_rsc.tx_max_buf_cnt = cfg_param.uc_tx_buffer_count; |
| cfg_ctx->ipa_uc_rsc.tx_buf_size = cfg_param.uc_tx_buffer_size; |
| cfg_ctx->ipa_uc_rsc.rx_ind_ring_size = |
| cfg_param.uc_rx_indication_ring_count; |
| cfg_ctx->ipa_uc_rsc.tx_partition_base = cfg_param.uc_tx_partition_base; |
| cfg_ctx->enable_rxthread = cfg_param.enable_rxthread; |
| cfg_ctx->ip_tcp_udp_checksum_offload = |
| cfg_param.ip_tcp_udp_checksum_offload; |
| cfg_ctx->ce_classify_enabled = cfg_param.ce_classify_enabled; |
| |
| ol_tx_set_flow_control_parameters(cfg_ctx, cfg_param); |
| return (ol_pdev_handle) cfg_ctx; |
| } |
| |
| int ol_cfg_is_high_latency(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->is_high_latency; |
| } |
| |
| int ol_cfg_max_peer_id(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| /* |
| * TBDXXX - this value must match the peer table |
| * size allocated in FW |
| */ |
| return cfg->max_peer_id; |
| } |
| |
| int ol_cfg_max_vdevs(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->max_vdev; |
| } |
| |
| int ol_cfg_rx_pn_check(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->rx_pn_check; |
| } |
| |
| int ol_cfg_rx_fwd_check(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->pn_rx_fwd_check; |
| } |
| |
| void ol_set_cfg_rx_fwd_disabled(ol_pdev_handle pdev, uint8_t disable_rx_fwd) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| cfg->rx_fwd_disabled = disable_rx_fwd; |
| } |
| |
| void ol_set_cfg_packet_log_enabled(ol_pdev_handle pdev, uint8_t val) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| cfg->is_packet_log_enabled = val; |
| } |
| |
| uint8_t ol_cfg_is_packet_log_enabled(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->is_packet_log_enabled; |
| } |
| |
| int ol_cfg_rx_fwd_disabled(ol_pdev_handle pdev) |
| { |
| #if defined(ATHR_WIN_NWF) |
| /* for Windows, let the OS handle the forwarding */ |
| return 1; |
| #else |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->rx_fwd_disabled; |
| #endif |
| } |
| |
| int ol_cfg_rx_fwd_inter_bss(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->rx_fwd_inter_bss; |
| } |
| |
| enum wlan_frm_fmt ol_cfg_frame_type(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->frame_type; |
| } |
| |
| int ol_cfg_max_thruput_mbps(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->max_thruput_mbps; |
| } |
| |
| int ol_cfg_netbuf_frags_max(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->max_nbuf_frags; |
| } |
| |
| int ol_cfg_tx_free_at_download(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->tx_free_at_download; |
| } |
| |
| uint16_t ol_cfg_target_tx_credit(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| uint16_t rc; |
| uint16_t vow_max_sta = (cfg->vow_config & 0xffff0000) >> 16; |
| uint16_t vow_max_desc_persta = cfg->vow_config & 0x0000ffff; |
| |
| rc = (cfg->target_tx_credit + (vow_max_sta * vow_max_desc_persta)); |
| |
| return rc; |
| } |
| |
| int ol_cfg_tx_download_size(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->tx_download_size; |
| } |
| |
| int ol_cfg_rx_host_defrag_timeout_duplicate_check(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->defrag_timeout_check; |
| } |
| |
| int ol_cfg_throttle_period_ms(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->throttle_period_ms; |
| } |
| |
| int ol_cfg_is_full_reorder_offload(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->is_full_reorder_offload; |
| } |
| |
| /** |
| * ol_cfg_is_rx_thread_enabled() - return rx_thread is enable/disable |
| * @pdev : handle to the physical device |
| * |
| * Return: 1 - enable, 0 - disable |
| */ |
| int ol_cfg_is_rx_thread_enabled(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->enable_rxthread; |
| } |
| |
| #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| /** |
| * ol_cfg_get_tx_flow_stop_queue_th() - return stop queue threshold |
| * @pdev : handle to the physical device |
| * |
| * Return: stop queue threshold |
| */ |
| int ol_cfg_get_tx_flow_stop_queue_th(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->tx_flow_stop_queue_th; |
| } |
| |
| /** |
| * ol_cfg_get_tx_flow_start_queue_offset() - return start queue offset |
| * @pdev : handle to the physical device |
| * |
| * Return: start queue offset |
| */ |
| int ol_cfg_get_tx_flow_start_queue_offset(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->tx_flow_start_queue_offset; |
| } |
| #endif |
| |
| #ifdef IPA_OFFLOAD |
| unsigned int ol_cfg_ipa_uc_offload_enabled(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return (unsigned int)cfg->ipa_uc_rsc.uc_offload_enabled; |
| } |
| |
| unsigned int ol_cfg_ipa_uc_tx_buf_size(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->ipa_uc_rsc.tx_buf_size; |
| } |
| |
| unsigned int ol_cfg_ipa_uc_tx_max_buf_cnt(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->ipa_uc_rsc.tx_max_buf_cnt; |
| } |
| |
| unsigned int ol_cfg_ipa_uc_rx_ind_ring_size(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->ipa_uc_rsc.rx_ind_ring_size; |
| } |
| |
| unsigned int ol_cfg_ipa_uc_tx_partition_base(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->ipa_uc_rsc.tx_partition_base; |
| } |
| #endif /* IPA_OFFLOAD */ |
| |
| /** |
| * ol_cfg_is_ce_classify_enabled() - Return if CE classification is enabled |
| * or disabled |
| * @pdev : handle to the physical device |
| * |
| * Return: 1 - enabled, 0 - disabled |
| */ |
| bool ol_cfg_is_ce_classify_enabled(ol_pdev_handle pdev) |
| { |
| struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *)pdev; |
| return cfg->ce_classify_enabled; |
| } |