| /* |
| * drivers/amlogic/wifi/dhd_static_buf.c |
| * |
| * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| */ |
| |
| #define pr_fmt(fmt) "Wifi: %s: " fmt, __func__ |
| |
| #include <linux/module.h> |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/delay.h> |
| #include <linux/err.h> |
| #include <linux/skbuff.h> |
| #include <linux/wlan_plat.h> |
| #include <linux/amlogic/dhd_buf.h> |
| |
| #define DHD_STATIC_VERSION_STR "101.10.361.10 (wlan=r892223-20210623-1)" |
| #define STATIC_ERROR_LEVEL BIT(0) |
| #define STATIC_TRACE_LEVEL BIT(1) |
| #define STATIC_MSG_LEVEL BIT(0) |
| uint static_msg_level = STATIC_ERROR_LEVEL | STATIC_MSG_LEVEL; |
| |
| #define DHD_STATIC_MSG(x, args...) \ |
| do { \ |
| if (static_msg_level & STATIC_MSG_LEVEL) { \ |
| pr_err("[dhd] STATIC-MSG) %s : " x, __func__, ## args); \ |
| } \ |
| } while (0) |
| #define DHD_STATIC_ERROR(x, args...) \ |
| do { \ |
| if (static_msg_level & STATIC_ERROR_LEVEL) { \ |
| pr_err("[dhd] STATIC-ERROR) %s : " x, __func__, ## args); \ |
| } \ |
| } while (0) |
| #define DHD_STATIC_TRACE(x, args...) \ |
| do { \ |
| if (static_msg_level & STATIC_TRACE_LEVEL) { \ |
| pr_err("[dhd] STATIC-TRACE) %s : " x, __func__, ## args); \ |
| } \ |
| } while (0) |
| |
| #define BCMDHD_SDIO |
| #define BCMDHD_PCIE |
| //#define BCMDHD_USB |
| #define CONFIG_BCMDHD_VTS { : = y} |
| #define CONFIG_BCMDHD_DEBUG { : = y} |
| //#define BCMDHD_UNUSE_MEM |
| |
| enum dhd_prealloc_index { |
| DHD_PREALLOC_PROT = 0, |
| #if defined(BCMDHD_SDIO) |
| DHD_PREALLOC_RXBUF = 1, |
| DHD_PREALLOC_DATABUF = 2, |
| #endif /* BCMDHD_SDIO */ |
| DHD_PREALLOC_OSL_BUF = 3, |
| DHD_PREALLOC_SKB_BUF = 4, |
| DHD_PREALLOC_WIPHY_ESCAN0 = 5, |
| DHD_PREALLOC_WIPHY_ESCAN1 = 6, |
| DHD_PREALLOC_DHD_INFO = 7, |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_USB) |
| DHD_PREALLOC_DHD_WLFC_INFO = 8, |
| #endif /* BCMDHD_SDIO | BCMDHD_USB */ |
| #ifdef BCMDHD_PCIE |
| DHD_PREALLOC_IF_FLOW_LKUP = 9, |
| #endif /* BCMDHD_PCIE */ |
| DHD_PREALLOC_MEMDUMP_BUF = 10, |
| #if defined(CONFIG_BCMDHD_VTS) || defined(CONFIG_BCMDHD_DEBUG) |
| DHD_PREALLOC_MEMDUMP_RAM = 11, |
| #endif /* CONFIG_BCMDHD_VTS | CONFIG_BCMDHD_DEBUG */ |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_USB) |
| DHD_PREALLOC_DHD_WLFC_HANGER = 12, |
| #endif /* BCMDHD_SDIO | BCMDHD_USB */ |
| DHD_PREALLOC_PKTID_MAP = 13, |
| DHD_PREALLOC_PKTID_MAP_IOCTL = 14, |
| #if defined(CONFIG_BCMDHD_VTS) || defined(CONFIG_BCMDHD_DEBUG) |
| DHD_PREALLOC_DHD_LOG_DUMP_BUF = 15, |
| DHD_PREALLOC_DHD_LOG_DUMP_BUF_EX = 16, |
| #endif /* CONFIG_BCMDHD_VTS | CONFIG_BCMDHD_DEBUG */ |
| DHD_PREALLOC_DHD_PKTLOG_DUMP_BUF = 17, |
| DHD_PREALLOC_STAT_REPORT_BUF = 18, |
| DHD_PREALLOC_WL_ESCAN = 19, |
| DHD_PREALLOC_FW_VERBOSE_RING = 20, |
| DHD_PREALLOC_FW_EVENT_RING = 21, |
| DHD_PREALLOC_DHD_EVENT_RING = 22, |
| #if defined(BCMDHD_UNUSE_MEM) |
| DHD_PREALLOC_NAN_EVENT_RING = 23, |
| #endif /* BCMDHD_UNUSE_MEM */ |
| DHD_PREALLOC_MAX |
| }; |
| |
| #define STATIC_BUF_MAX_NUM 20 |
| #define STATIC_BUF_SIZE (PAGE_SIZE * 2) |
| |
| #ifndef CUSTOM_LOG_DUMP_BUFSIZE_MB |
| /* DHD_LOG_DUMP_BUF_SIZE 4 MB static memory in kernel */ |
| #define CUSTOM_LOG_DUMP_BUFSIZE_MB 4 |
| #endif /* CUSTOM_LOG_DUMP_BUFSIZE_MB */ |
| |
| #define DHD_PREALLOC_PROT_SIZE (16 * 1024) |
| #define DHD_PREALLOC_RXBUF_SIZE (24 * 1024) |
| #define DHD_PREALLOC_DATABUF_SIZE (64 * 1024) |
| #define DHD_PREALLOC_OSL_BUF_SIZE (STATIC_BUF_MAX_NUM * STATIC_BUF_SIZE) |
| #define DHD_PREALLOC_WIPHY_ESCAN0_SIZE (64 * 1024) |
| #define DHD_PREALLOC_DHD_INFO_SIZE (34 * 1024) |
| #if defined(CONFIG_BCMDHD_VTS) || defined(CONFIG_BCMDHD_DEBUG) |
| #define DHD_PREALLOC_MEMDUMP_RAM_SIZE (1290 * 1024) |
| #endif /* CONFIG_BCMDHD_VTS | CONFIG_BCMDHD_DEBUG */ |
| #define DHD_PREALLOC_DHD_WLFC_HANGER_SIZE (73 * 1024) |
| #if defined(CONFIG_BCMDHD_VTS) || defined(CONFIG_BCMDHD_DEBUG) |
| #define DHD_PREALLOC_DHD_LOG_DUMP_BUF_SIZE \ |
| (1024 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB) |
| #define DHD_PREALLOC_DHD_LOG_DUMP_BUF_EX_SIZE (8 * 1024) |
| #endif /* CONFIG_BCMDHD_VTS | CONFIG_BCMDHD_DEBUG */ |
| #define DHD_PREALLOC_WL_ESCAN_SIZE (70 * 1024) |
| #ifdef CONFIG_64BIT |
| #define DHD_PREALLOC_IF_FLOW_LKUP_SIZE (20 * 1024 * 2) |
| #else |
| #define DHD_PREALLOC_IF_FLOW_LKUP_SIZE (20 * 1024) |
| #endif |
| #define FW_VERBOSE_RING_SIZE (256 * 1024) |
| #define FW_EVENT_RING_SIZE (64 * 1024) |
| #define DHD_EVENT_RING_SIZE (64 * 1024) |
| #define NAN_EVENT_RING_SIZE (64 * 1024) |
| |
| #if defined(CONFIG_64BIT) |
| #define WLAN_DHD_INFO_BUF_SIZE (24 * 1024) |
| #define WLAN_DHD_WLFC_BUF_SIZE (64 * 1024) |
| #define WLAN_DHD_IF_FLOW_LKUP_SIZE (64 * 1024) |
| #else |
| #define WLAN_DHD_INFO_BUF_SIZE (16 * 1024) |
| #define WLAN_DHD_WLFC_BUF_SIZE (64 * 1024) |
| #define WLAN_DHD_IF_FLOW_LKUP_SIZE (20 * 1024) |
| #endif /* CONFIG_64BIT */ |
| #define WLAN_DHD_MEMDUMP_SIZE (800 * 1024) |
| |
| #define DHD_SKB_1PAGE_BUFSIZE (PAGE_SIZE * 1) |
| #define DHD_SKB_2PAGE_BUFSIZE (PAGE_SIZE * 2) |
| #define DHD_SKB_4PAGE_BUFSIZE (PAGE_SIZE * 4) |
| |
| #define DHD_SKB_1PAGE_BUF_NUM 8 |
| #ifdef BCMDHD_PCIE |
| #define DHD_SKB_2PAGE_BUF_NUM 192 |
| #elif defined(BCMDHD_SDIO) |
| #define DHD_SKB_2PAGE_BUF_NUM 8 |
| #endif /* BCMDHD_PCIE */ |
| #define DHD_SKB_4PAGE_BUF_NUM 1 |
| |
| /* The number is defined in linux_osl.c |
| * WLAN_SKB_1_2PAGE_BUF_NUM => STATIC_PKT_1_2PAGE_NUM |
| * WLAN_SKB_BUF_NUM => STATIC_PKT_MAX_NUM |
| */ |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_PCIE) |
| #define WLAN_SKB_1_2PAGE_BUF_NUM ((DHD_SKB_1PAGE_BUF_NUM) + \ |
| (DHD_SKB_2PAGE_BUF_NUM)) |
| #define WLAN_SKB_BUF_NUM ((WLAN_SKB_1_2PAGE_BUF_NUM) + (DHD_SKB_4PAGE_BUF_NUM)) |
| #endif |
| |
| void *wlan_static_prot; |
| void *wlan_static_rxbuf; |
| void *wlan_static_databuf; |
| void *wlan_static_osl_buf; |
| void *wlan_static_scan_buf0; |
| void *wlan_static_scan_buf1; |
| void *wlan_static_dhd_info_buf; |
| void *wlan_static_dhd_wlfc_info_buf; |
| void *wlan_static_if_flow_lkup; |
| void *wlan_static_dhd_memdump_ram_buf; |
| void *wlan_static_dhd_wlfc_hanger_buf; |
| #if defined(CONFIG_BCMDHD_VTS) || defined(CONFIG_BCMDHD_DEBUG) |
| void *wlan_static_dhd_log_dump_buf; |
| void *wlan_static_dhd_log_dump_buf_ex; |
| #endif /* CONFIG_BCMDHD_VTS | CONFIG_BCMDHD_DEBUG */ |
| void *wlan_static_wl_escan_info_buf; |
| void *wlan_static_fw_verbose_ring_buf; |
| void *wlan_static_fw_event_ring_buf; |
| void *wlan_static_dhd_event_ring_buf; |
| void *wlan_static_nan_event_ring_buf; |
| |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_PCIE) |
| static struct sk_buff *wlan_static_skb[WLAN_SKB_BUF_NUM]; |
| #endif /* BCMDHD_SDIO | BCMDHD_PCIE */ |
| |
| void *bcmdhd_mem_prealloc(int section, unsigned long size) |
| { |
| DHD_STATIC_TRACE("sectoin %d, size %ld\n", section, size); |
| if (section == DHD_PREALLOC_PROT) |
| return wlan_static_prot; |
| |
| #if defined(BCMDHD_SDIO) |
| if (section == DHD_PREALLOC_RXBUF) |
| return wlan_static_rxbuf; |
| |
| if (section == DHD_PREALLOC_DATABUF) |
| return wlan_static_databuf; |
| #endif /* BCMDHD_SDIO */ |
| |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_PCIE) |
| if (section == DHD_PREALLOC_SKB_BUF) |
| return wlan_static_skb; |
| #endif /* BCMDHD_SDIO | BCMDHD_PCIE */ |
| |
| if (section == DHD_PREALLOC_WIPHY_ESCAN0) |
| return wlan_static_scan_buf0; |
| |
| if (section == DHD_PREALLOC_WIPHY_ESCAN1) |
| return wlan_static_scan_buf1; |
| |
| if (section == DHD_PREALLOC_OSL_BUF) { |
| if (size > DHD_PREALLOC_OSL_BUF_SIZE) { |
| DHD_STATIC_ERROR("request OSL_BUF(%lu) > %ld\n", |
| size, DHD_PREALLOC_OSL_BUF_SIZE); |
| return NULL; |
| } |
| return wlan_static_osl_buf; |
| } |
| |
| if (section == DHD_PREALLOC_DHD_INFO) { |
| if (size > DHD_PREALLOC_DHD_INFO_SIZE) { |
| DHD_STATIC_ERROR("request DHD_INFO(%lu) > %d\n", |
| size, DHD_PREALLOC_DHD_INFO_SIZE); |
| return NULL; |
| } |
| return wlan_static_dhd_info_buf; |
| } |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_USB) |
| if (section == DHD_PREALLOC_DHD_WLFC_INFO) { |
| if (size > WLAN_DHD_WLFC_BUF_SIZE) { |
| DHD_STATIC_ERROR("request DHD_WLFC_INFO(%lu) > %d\n", |
| size, WLAN_DHD_WLFC_BUF_SIZE); |
| return NULL; |
| } |
| return wlan_static_dhd_wlfc_info_buf; |
| } |
| #endif /* BCMDHD_SDIO | BCMDHD_USB */ |
| #ifdef BCMDHD_PCIE |
| if (section == DHD_PREALLOC_IF_FLOW_LKUP) { |
| if (size > DHD_PREALLOC_IF_FLOW_LKUP_SIZE) { |
| DHD_STATIC_ERROR("request DHD_IF_FLOW_LKUP(%lu) > %d\n", |
| size, DHD_PREALLOC_IF_FLOW_LKUP_SIZE); |
| return NULL; |
| } |
| return wlan_static_if_flow_lkup; |
| } |
| #endif /* BCMDHD_PCIE */ |
| #if defined(CONFIG_BCMDHD_VTS) || defined(CONFIG_BCMDHD_DEBUG) |
| if (section == DHD_PREALLOC_MEMDUMP_RAM) { |
| if (size > DHD_PREALLOC_MEMDUMP_RAM_SIZE) { |
| DHD_STATIC_ERROR("request MEMDUMP_RAM(%lu) > %d\n", |
| size, DHD_PREALLOC_MEMDUMP_RAM_SIZE); |
| return NULL; |
| } |
| return wlan_static_dhd_memdump_ram_buf; |
| } |
| #endif /* CONFIG_BCMDHD_VTS | CONFIG_BCMDHD_DEBUG */ |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_USB) |
| if (section == DHD_PREALLOC_DHD_WLFC_HANGER) { |
| if (size > DHD_PREALLOC_DHD_WLFC_HANGER_SIZE) { |
| DHD_STATIC_ERROR("request DHD_WLFC_HANGER(%lu) > %d\n", |
| size, DHD_PREALLOC_DHD_WLFC_HANGER_SIZE); |
| return NULL; |
| } |
| return wlan_static_dhd_wlfc_hanger_buf; |
| } |
| #endif /* BCMDHD_SDIO | BCMDHD_USB */ |
| #if defined(CONFIG_BCMDHD_VTS) || defined(CONFIG_BCMDHD_DEBUG) |
| if (section == DHD_PREALLOC_DHD_LOG_DUMP_BUF) { |
| if (size > DHD_PREALLOC_DHD_LOG_DUMP_BUF_SIZE) { |
| DHD_STATIC_ERROR("request DHD_LOG_DUMP_BUF(%lu) > %d\n", |
| size, DHD_PREALLOC_DHD_LOG_DUMP_BUF_SIZE); |
| return NULL; |
| } |
| return wlan_static_dhd_log_dump_buf; |
| } |
| if (section == DHD_PREALLOC_DHD_LOG_DUMP_BUF_EX) { |
| if (size > DHD_PREALLOC_DHD_LOG_DUMP_BUF_EX_SIZE) { |
| DHD_STATIC_ERROR("request DUMP_BUF_EX(%lu) > %d\n", |
| size, DHD_PREALLOC_DHD_LOG_DUMP_BUF_EX_SIZE); |
| return NULL; |
| } |
| return wlan_static_dhd_log_dump_buf_ex; |
| } |
| #endif /* CONFIG_BCMDHD_VTS | CONFIG_BCMDHD_DEBUG */ |
| if (section == DHD_PREALLOC_WL_ESCAN) { |
| if (size > DHD_PREALLOC_WL_ESCAN_SIZE) { |
| DHD_STATIC_ERROR("request WL_ESCAN(%lu) > %d\n", |
| size, DHD_PREALLOC_WL_ESCAN_SIZE); |
| return NULL; |
| } |
| return wlan_static_wl_escan_info_buf; |
| } |
| if (section == DHD_PREALLOC_FW_VERBOSE_RING) { |
| if (size > FW_VERBOSE_RING_SIZE) { |
| DHD_STATIC_ERROR("request FW_VERBOSE_RING(%lu) > %d\n", |
| size, FW_VERBOSE_RING_SIZE); |
| return NULL; |
| } |
| return wlan_static_fw_verbose_ring_buf; |
| } |
| if (section == DHD_PREALLOC_FW_EVENT_RING) { |
| if (size > FW_EVENT_RING_SIZE) { |
| DHD_STATIC_ERROR("request FW_EVENT_RING(%lu) > %d\n", |
| size, FW_EVENT_RING_SIZE); |
| return NULL; |
| } |
| return wlan_static_fw_event_ring_buf; |
| } |
| if (section == DHD_PREALLOC_DHD_EVENT_RING) { |
| if (size > DHD_EVENT_RING_SIZE) { |
| DHD_STATIC_ERROR("request DHD_EVENT_RING(%lu) > %d\n", |
| size, DHD_EVENT_RING_SIZE); |
| return NULL; |
| } |
| return wlan_static_dhd_event_ring_buf; |
| } |
| #if defined(BCMDHD_UNUSE_MEM) |
| if (section == DHD_PREALLOC_NAN_EVENT_RING) { |
| if (size > NAN_EVENT_RING_SIZE) { |
| DHD_STATIC_ERROR("request DHD_NAN_RING(%lu) > %d\n", |
| size, NAN_EVENT_RING_SIZE); |
| return NULL; |
| } |
| return wlan_static_nan_event_ring_buf; |
| } |
| #endif /* BCMDHD_UNUSE_MEM */ |
| if (section < 0 || section > DHD_PREALLOC_MAX) |
| DHD_STATIC_ERROR("request section id(%d) is out of max %d\n", |
| section, DHD_PREALLOC_MAX); |
| |
| DHD_STATIC_ERROR("failed to alloc section %d, size=%ld\n", |
| section, size); |
| |
| return NULL; |
| } |
| EXPORT_SYMBOL(bcmdhd_mem_prealloc); |
| |
| int bcmdhd_init_wlan_mem(unsigned int all_buf) |
| { |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_PCIE) |
| int i; |
| #endif |
| unsigned long size = 0; |
| |
| DHD_STATIC_MSG("%s\n", DHD_STATIC_VERSION_STR); |
| |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_PCIE) |
| for (i = 0; i < WLAN_SKB_BUF_NUM; i++) |
| wlan_static_skb[i] = NULL; |
| |
| for (i = 0; i < DHD_SKB_1PAGE_BUF_NUM; i++) { |
| wlan_static_skb[i] = dev_alloc_skb(DHD_SKB_1PAGE_BUFSIZE); |
| if (!wlan_static_skb[i]) |
| goto err_skb_alloc; |
| |
| size += DHD_SKB_1PAGE_BUFSIZE; |
| DHD_STATIC_TRACE("sectoin %d skb[%d], size=%ld\n", |
| DHD_PREALLOC_SKB_BUF, i, DHD_SKB_1PAGE_BUFSIZE); |
| } |
| |
| for (i = DHD_SKB_1PAGE_BUF_NUM; i < WLAN_SKB_1_2PAGE_BUF_NUM; i++) { |
| wlan_static_skb[i] = dev_alloc_skb(DHD_SKB_2PAGE_BUFSIZE); |
| if (!wlan_static_skb[i]) |
| goto err_skb_alloc; |
| |
| size += DHD_SKB_2PAGE_BUFSIZE; |
| DHD_STATIC_TRACE("sectoin %d skb[%d], size=%ld\n", |
| DHD_PREALLOC_SKB_BUF, i, DHD_SKB_2PAGE_BUFSIZE); |
| } |
| #endif /* BCMDHD_SDIO | BCMDHD_PCIE */ |
| if (all_buf == 1) { |
| #if defined(BCMDHD_SDIO) |
| wlan_static_skb[i] = dev_alloc_skb(DHD_SKB_4PAGE_BUFSIZE); |
| if (!wlan_static_skb[i]) |
| goto err_skb_alloc; |
| size += DHD_SKB_4PAGE_BUFSIZE; |
| DHD_STATIC_TRACE("sectoin %d skb[%d], size=%ld\n", |
| DHD_PREALLOC_SKB_BUF, i, DHD_SKB_4PAGE_BUFSIZE); |
| #endif /* BCMDHD_SDIO */ |
| |
| wlan_static_prot = kmalloc(DHD_PREALLOC_PROT_SIZE, GFP_KERNEL); |
| if (!wlan_static_prot) |
| goto err_mem_alloc; |
| size += DHD_PREALLOC_PROT_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_PROT, DHD_PREALLOC_PROT_SIZE); |
| |
| #if defined(BCMDHD_SDIO) |
| wlan_static_rxbuf = |
| kmalloc(DHD_PREALLOC_RXBUF_SIZE, GFP_KERNEL); |
| if (!wlan_static_rxbuf) |
| goto err_mem_alloc; |
| size += DHD_PREALLOC_RXBUF_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_RXBUF, DHD_PREALLOC_RXBUF_SIZE); |
| |
| wlan_static_databuf = |
| kmalloc(DHD_PREALLOC_DATABUF_SIZE, GFP_KERNEL); |
| if (!wlan_static_databuf) |
| goto err_mem_alloc; |
| size += DHD_PREALLOC_DATABUF_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_DATABUF, DHD_PREALLOC_DATABUF_SIZE); |
| #endif /* BCMDHD_SDIO */ |
| |
| wlan_static_osl_buf = |
| kmalloc(DHD_PREALLOC_OSL_BUF_SIZE, GFP_KERNEL); |
| if (!wlan_static_osl_buf) |
| goto err_mem_alloc; |
| size += DHD_PREALLOC_OSL_BUF_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%ld\n", |
| DHD_PREALLOC_OSL_BUF, DHD_PREALLOC_OSL_BUF_SIZE); |
| |
| wlan_static_scan_buf0 = |
| kmalloc(DHD_PREALLOC_WIPHY_ESCAN0_SIZE, GFP_KERNEL); |
| if (!wlan_static_scan_buf0) |
| goto err_mem_alloc; |
| size += DHD_PREALLOC_WIPHY_ESCAN0_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_WIPHY_ESCAN0, |
| DHD_PREALLOC_WIPHY_ESCAN0_SIZE); |
| |
| wlan_static_dhd_info_buf = |
| kmalloc(DHD_PREALLOC_DHD_INFO_SIZE, GFP_KERNEL); |
| if (!wlan_static_dhd_info_buf) |
| goto err_mem_alloc; |
| size += DHD_PREALLOC_DHD_INFO_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_DHD_INFO, DHD_PREALLOC_DHD_INFO_SIZE); |
| |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_USB) |
| wlan_static_dhd_wlfc_info_buf = |
| kmalloc(WLAN_DHD_WLFC_BUF_SIZE, GFP_KERNEL); |
| if (!wlan_static_dhd_wlfc_info_buf) |
| goto err_mem_alloc; |
| size += WLAN_DHD_WLFC_BUF_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_DHD_WLFC_INFO, WLAN_DHD_WLFC_BUF_SIZE); |
| #endif /* BCMDHD_SDIO | BCMDHD_USB */ |
| |
| #ifdef BCMDHD_PCIE |
| wlan_static_if_flow_lkup = |
| kmalloc(DHD_PREALLOC_IF_FLOW_LKUP_SIZE, GFP_KERNEL); |
| if (!wlan_static_if_flow_lkup) |
| goto err_mem_alloc; |
| size += DHD_PREALLOC_IF_FLOW_LKUP_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_IF_FLOW_LKUP, |
| DHD_PREALLOC_IF_FLOW_LKUP_SIZE); |
| #endif /* BCMDHD_PCIE */ |
| } |
| |
| #if defined(CONFIG_BCMDHD_VTS) || defined(CONFIG_BCMDHD_DEBUG) |
| wlan_static_dhd_memdump_ram_buf = |
| kmalloc(DHD_PREALLOC_MEMDUMP_RAM_SIZE, GFP_KERNEL); |
| if (!wlan_static_dhd_memdump_ram_buf) |
| goto err_mem_alloc; |
| size += DHD_PREALLOC_MEMDUMP_RAM_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_MEMDUMP_RAM, DHD_PREALLOC_MEMDUMP_RAM_SIZE); |
| #endif /* CONFIG_BCMDHD_VTS | CONFIG_BCMDHD_DEBUG */ |
| if (all_buf == 1) { |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_USB) |
| wlan_static_dhd_wlfc_hanger_buf = |
| kmalloc(DHD_PREALLOC_DHD_WLFC_HANGER_SIZE, GFP_KERNEL); |
| if (!wlan_static_dhd_wlfc_hanger_buf) |
| goto err_mem_alloc; |
| size += DHD_PREALLOC_DHD_WLFC_HANGER_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_DHD_WLFC_HANGER, |
| DHD_PREALLOC_DHD_WLFC_HANGER_SIZE); |
| #endif /* BCMDHD_SDIO | BCMDHD_USB */ |
| |
| #if defined(CONFIG_BCMDHD_VTS) || defined(CONFIG_BCMDHD_DEBUG) |
| wlan_static_dhd_log_dump_buf = |
| kmalloc(DHD_PREALLOC_DHD_LOG_DUMP_BUF_SIZE, GFP_KERNEL); |
| if (!wlan_static_dhd_log_dump_buf) |
| goto err_mem_alloc; |
| size += DHD_PREALLOC_DHD_LOG_DUMP_BUF_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_DHD_LOG_DUMP_BUF, |
| DHD_PREALLOC_DHD_LOG_DUMP_BUF_SIZE); |
| |
| wlan_static_dhd_log_dump_buf_ex = |
| kmalloc(DHD_PREALLOC_DHD_LOG_DUMP_BUF_EX_SIZE, |
| GFP_KERNEL); |
| if (!wlan_static_dhd_log_dump_buf_ex) |
| goto err_mem_alloc; |
| size += DHD_PREALLOC_DHD_LOG_DUMP_BUF_EX_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_DHD_LOG_DUMP_BUF_EX, |
| DHD_PREALLOC_DHD_LOG_DUMP_BUF_EX_SIZE); |
| #endif /* CONFIG_BCMDHD_VTS | CONFIG_BCMDHD_DEBUG */ |
| |
| wlan_static_wl_escan_info_buf = |
| kmalloc(DHD_PREALLOC_WL_ESCAN_SIZE, GFP_KERNEL); |
| if (!wlan_static_wl_escan_info_buf) |
| goto err_mem_alloc; |
| size += DHD_PREALLOC_WL_ESCAN_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_WL_ESCAN, DHD_PREALLOC_WL_ESCAN_SIZE); |
| } |
| wlan_static_fw_verbose_ring_buf = |
| kmalloc(FW_VERBOSE_RING_SIZE, GFP_KERNEL); |
| if (!wlan_static_fw_verbose_ring_buf) |
| goto err_mem_alloc; |
| size += FW_VERBOSE_RING_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_FW_VERBOSE_RING, FW_VERBOSE_RING_SIZE); |
| |
| if (all_buf == 1) { |
| wlan_static_fw_event_ring_buf = |
| kmalloc(FW_EVENT_RING_SIZE, GFP_KERNEL); |
| if (!wlan_static_fw_event_ring_buf) |
| goto err_mem_alloc; |
| size += FW_EVENT_RING_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_FW_EVENT_RING, FW_EVENT_RING_SIZE); |
| |
| wlan_static_dhd_event_ring_buf = |
| kmalloc(DHD_EVENT_RING_SIZE, GFP_KERNEL); |
| if (!wlan_static_dhd_event_ring_buf) |
| goto err_mem_alloc; |
| size += DHD_EVENT_RING_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_DHD_EVENT_RING, DHD_EVENT_RING_SIZE); |
| |
| #if defined(BCMDHD_UNUSE_MEM) |
| wlan_static_nan_event_ring_buf = |
| kmalloc(NAN_EVENT_RING_SIZE, GFP_KERNEL); |
| if (!wlan_static_nan_event_ring_buf) |
| goto err_mem_alloc; |
| size += NAN_EVENT_RING_SIZE; |
| DHD_STATIC_TRACE("sectoin %d, size=%d\n", |
| DHD_PREALLOC_NAN_EVENT_RING, NAN_EVENT_RING_SIZE); |
| #endif /* BCMDHD_UNUSE_MEM */ |
| } |
| DHD_STATIC_MSG("prealloc ok: %ld(%ldK)\n", size, size / 1024); |
| return 0; |
| |
| err_mem_alloc: |
| if (all_buf == 1) { |
| kfree(wlan_static_prot); |
| #if defined(BCMDHD_SDIO) |
| kfree(wlan_static_rxbuf); |
| kfree(wlan_static_databuf); |
| #endif /* BCMDHD_SDIO */ |
| kfree(wlan_static_osl_buf); |
| kfree(wlan_static_scan_buf0); |
| kfree(wlan_static_scan_buf1); |
| kfree(wlan_static_dhd_info_buf); |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_USB) |
| kfree(wlan_static_dhd_wlfc_info_buf); |
| #endif /* BCMDHD_SDIO | BCMDHD_USB */ |
| #ifdef BCMDHD_PCIE |
| kfree(wlan_static_if_flow_lkup); |
| #endif /* BCMDHD_PCIE */ |
| } |
| #if defined(CONFIG_BCMDHD_VTS) || defined(CONFIG_BCMDHD_DEBUG) |
| kfree(wlan_static_dhd_memdump_ram_buf); |
| #endif /* CONFIG_BCMDHD_VTS | CONFIG_BCMDHD_DEBUG */ |
| if (all_buf == 1) { |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_USB) |
| kfree(wlan_static_dhd_wlfc_hanger_buf); |
| #endif /* BCMDHD_SDIO | BCMDHD_USB */ |
| #if defined(CONFIG_BCMDHD_VTS) || defined(CONFIG_BCMDHD_DEBUG) |
| kfree(wlan_static_dhd_log_dump_buf); |
| kfree(wlan_static_dhd_log_dump_buf_ex); |
| #endif /* CONFIG_BCMDHD_VTS | CONFIG_BCMDHD_DEBUG */ |
| kfree(wlan_static_wl_escan_info_buf); |
| } |
| #ifdef BCMDHD_PCIE |
| kfree(wlan_static_fw_verbose_ring_buf); |
| if (all_buf == 1) { |
| kfree(wlan_static_fw_event_ring_buf); |
| kfree(wlan_static_dhd_event_ring_buf); |
| #if defined(BCMDHD_UNUSE_MEM) |
| kfree(wlan_static_nan_event_ring_buf); |
| #endif /* BCMDHD_UNUSE_MEM */ |
| } |
| #endif /* BCMDHD_PCIE */ |
| |
| DHD_STATIC_ERROR("Failed to mem_alloc for WLAN\n"); |
| |
| #if defined(BCMDHD_SDIO) || defined(BCMDHD_PCIE) |
| err_skb_alloc: |
| DHD_STATIC_ERROR("Failed to skb_alloc for WLAN\n"); |
| for (i = 0; i < WLAN_SKB_BUF_NUM; i++) { |
| if (wlan_static_skb[i]) |
| dev_kfree_skb(wlan_static_skb[i]); |
| } |
| #endif /* BCMDHD_SDIO | BCMDHD_PCIE */ |
| |
| return -ENOMEM; |
| } |
| EXPORT_SYMBOL(bcmdhd_init_wlan_mem); |
| MODULE_LICENSE("GPL"); |
| MODULE_AUTHOR("AMLOGIC"); |
| MODULE_DESCRIPTION("wifi device tree driver"); |
