| /* |
| * Copyright (c) 2014-2016 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. |
| */ |
| |
| /*======================================================================== |
| |
| \file epping_main.c |
| |
| \brief WLAN End Point Ping test tool implementation |
| |
| ========================================================================*/ |
| |
| /*-------------------------------------------------------------------------- |
| Include Files |
| ------------------------------------------------------------------------*/ |
| #include <cds_api.h> |
| #include <cds_sched.h> |
| #include <linux/etherdevice.h> |
| #include <linux/firmware.h> |
| #include <linux/delay.h> |
| #include <wni_api.h> |
| #include <wlan_ptt_sock_svc.h> |
| #include <linux/wireless.h> |
| #include <net/cfg80211.h> |
| #include <linux/rtnetlink.h> |
| #include <linux/semaphore.h> |
| #include <linux/delay.h> |
| #include <linux/ctype.h> |
| #include "epping_main.h" |
| #include "epping_internal.h" |
| |
| int epping_cookie_init(epping_context_t *pEpping_ctx) |
| { |
| A_UINT32 i, j; |
| |
| pEpping_ctx->cookie_list = NULL; |
| pEpping_ctx->cookie_count = 0; |
| for (i = 0; i < MAX_COOKIE_SLOTS_NUM; i++) { |
| pEpping_ctx->s_cookie_mem[i] = |
| qdf_mem_malloc(sizeof(struct epping_cookie) * |
| MAX_COOKIE_SLOT_SIZE); |
| if (pEpping_ctx->s_cookie_mem[i] == NULL) { |
| EPPING_LOG(QDF_TRACE_LEVEL_FATAL, |
| "%s: no mem for cookie (idx = %d)", __func__, |
| i); |
| goto error; |
| } |
| } |
| qdf_spinlock_create(&pEpping_ctx->cookie_lock); |
| |
| for (i = 0; i < MAX_COOKIE_SLOTS_NUM; i++) { |
| struct epping_cookie *cookie_mem = pEpping_ctx->s_cookie_mem[i]; |
| for (j = 0; j < MAX_COOKIE_SLOT_SIZE; j++) { |
| epping_free_cookie(pEpping_ctx, &cookie_mem[j]); |
| } |
| } |
| return 0; |
| error: |
| for (i = 0; i < MAX_COOKIE_SLOTS_NUM; i++) { |
| if (pEpping_ctx->s_cookie_mem[i]) { |
| qdf_mem_free(pEpping_ctx->s_cookie_mem[i]); |
| pEpping_ctx->s_cookie_mem[i] = NULL; |
| } |
| } |
| return -ENOMEM; |
| } |
| |
| /* cleanup cookie queue */ |
| void epping_cookie_cleanup(epping_context_t *pEpping_ctx) |
| { |
| int i; |
| qdf_spin_lock_bh(&pEpping_ctx->cookie_lock); |
| pEpping_ctx->cookie_list = NULL; |
| pEpping_ctx->cookie_count = 0; |
| qdf_spin_unlock_bh(&pEpping_ctx->cookie_lock); |
| for (i = 0; i < MAX_COOKIE_SLOTS_NUM; i++) { |
| if (pEpping_ctx->s_cookie_mem[i]) { |
| qdf_mem_free(pEpping_ctx->s_cookie_mem[i]); |
| pEpping_ctx->s_cookie_mem[i] = NULL; |
| } |
| } |
| } |
| |
| void epping_free_cookie(epping_context_t *pEpping_ctx, |
| struct epping_cookie *cookie) |
| { |
| qdf_spin_lock_bh(&pEpping_ctx->cookie_lock); |
| cookie->next = pEpping_ctx->cookie_list; |
| pEpping_ctx->cookie_list = cookie; |
| pEpping_ctx->cookie_count++; |
| qdf_spin_unlock_bh(&pEpping_ctx->cookie_lock); |
| } |
| |
| struct epping_cookie *epping_alloc_cookie(epping_context_t *pEpping_ctx) |
| { |
| struct epping_cookie *cookie; |
| |
| qdf_spin_lock_bh(&pEpping_ctx->cookie_lock); |
| cookie = pEpping_ctx->cookie_list; |
| if (cookie != NULL) { |
| pEpping_ctx->cookie_list = cookie->next; |
| pEpping_ctx->cookie_count--; |
| } |
| qdf_spin_unlock_bh(&pEpping_ctx->cookie_lock); |
| return cookie; |
| } |
| |
| void epping_get_dummy_mac_addr(tSirMacAddr macAddr) |
| { |
| macAddr[0] = 69; /* E */ |
| macAddr[1] = 80; /* P */ |
| macAddr[2] = 80; /* P */ |
| macAddr[3] = 73; /* I */ |
| macAddr[4] = 78; /* N */ |
| macAddr[5] = 71; /* G */ |
| } |
| |
| void epping_hex_dump(void *data, int buf_len, const char *str) |
| { |
| char *buf = (char *)data; |
| int i; |
| |
| printk("%s: E, %s\n", __func__, str); |
| for (i = 0; (i + 7) < buf_len; i += 8) { |
| printk("%02x %02x %02x %02x %02x %02x %02x %02x\n", |
| buf[i], |
| buf[i + 1], |
| buf[i + 2], |
| buf[i + 3], |
| buf[i + 4], buf[i + 5], buf[i + 6], buf[i + 7]); |
| } |
| |
| /* Dump the bytes in the last line */ |
| for (; i < buf_len; i++) { |
| printk("%02x ", buf[i]); |
| } |
| printk("\n%s: X %s\n", __func__, str); |
| } |
| |
| void *epping_get_qdf_ctx(void) |
| { |
| qdf_device_t *qdf_ctx; |
| |
| qdf_ctx = cds_get_context(QDF_MODULE_ID_QDF_DEVICE); |
| return qdf_ctx; |
| } |
| |
| void epping_log_packet(epping_adapter_t *pAdapter, |
| EPPING_HEADER *eppingHdr, int ret, const char *str) |
| { |
| if (eppingHdr->Cmd_h & EPPING_LOG_MASK) { |
| EPPING_LOG(QDF_TRACE_LEVEL_FATAL, |
| "%s: cmd = %d, seqNo = %u, flag = 0x%x, ret = %d, " |
| "txCount = %lu, txDrop = %lu, txBytes = %lu," |
| "rxCount = %lu, rxDrop = %lu, rxBytes = %lu\n", |
| str, eppingHdr->Cmd_h, eppingHdr->SeqNo, |
| eppingHdr->CmdFlags_h, ret, |
| pAdapter->stats.tx_packets, |
| pAdapter->stats.tx_dropped, |
| pAdapter->stats.tx_bytes, |
| pAdapter->stats.rx_packets, |
| pAdapter->stats.rx_dropped, |
| pAdapter->stats.rx_bytes); |
| } |
| } |
| |
| void epping_log_stats(epping_adapter_t *pAdapter, const char *str) |
| { |
| EPPING_LOG(QDF_TRACE_LEVEL_FATAL, |
| "%s: txCount = %lu, txDrop = %lu, tx_bytes = %lu, " |
| "rxCount = %lu, rxDrop = %lu, rx_bytes = %lu, tx_acks = %u\n", |
| str, |
| pAdapter->stats.tx_packets, |
| pAdapter->stats.tx_dropped, |
| pAdapter->stats.tx_bytes, |
| pAdapter->stats.rx_packets, |
| pAdapter->stats.rx_dropped, |
| pAdapter->stats.rx_bytes, |
| pAdapter->pEpping_ctx->total_tx_acks); |
| } |
| |
| void epping_set_kperf_flag(epping_adapter_t *pAdapter, |
| HTC_ENDPOINT_ID eid, A_UINT8 kperf_flag) |
| { |
| pAdapter->pEpping_ctx->kperf_num_rx_recv[eid] = 0; |
| pAdapter->pEpping_ctx->kperf_num_tx_acks[eid] = 0; |
| } |