| /* Copyright (c) 2012-2017, The Linux Foundation. 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 version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * 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. |
| */ |
| |
| #ifdef CONFIG_DEBUG_FS |
| |
| #include <linux/debugfs.h> |
| #include <linux/kernel.h> |
| #include <linux/stringify.h> |
| #include "ipa_i.h" |
| #include "../ipa_rm_i.h" |
| |
| #define IPA_MAX_MSG_LEN 4096 |
| #define IPA_DBG_MAX_RULE_IN_TBL 128 |
| #define IPA_DBG_ACTIVE_CLIENT_BUF_SIZE ((IPA3_ACTIVE_CLIENTS_LOG_LINE_LEN \ |
| * IPA3_ACTIVE_CLIENTS_LOG_BUFFER_SIZE_LINES) + IPA_MAX_MSG_LEN) |
| |
| #define IPA_DUMP_STATUS_FIELD(f) \ |
| pr_err(#f "=0x%x\n", status->f) |
| |
| const char *ipa3_excp_name[] = { |
| __stringify_1(IPA_A5_MUX_HDR_EXCP_RSVD0), |
| __stringify_1(IPA_A5_MUX_HDR_EXCP_RSVD1), |
| __stringify_1(IPA_A5_MUX_HDR_EXCP_FLAG_IHL), |
| __stringify_1(IPA_A5_MUX_HDR_EXCP_FLAG_REPLICATED), |
| __stringify_1(IPA_A5_MUX_HDR_EXCP_FLAG_TAG), |
| __stringify_1(IPA_A5_MUX_HDR_EXCP_FLAG_SW_FLT), |
| __stringify_1(IPA_A5_MUX_HDR_EXCP_FLAG_NAT), |
| __stringify_1(IPA_A5_MUX_HDR_EXCP_FLAG_IP), |
| }; |
| |
| const char *ipa3_event_name[] = { |
| __stringify(WLAN_CLIENT_CONNECT), |
| __stringify(WLAN_CLIENT_DISCONNECT), |
| __stringify(WLAN_CLIENT_POWER_SAVE_MODE), |
| __stringify(WLAN_CLIENT_NORMAL_MODE), |
| __stringify(SW_ROUTING_ENABLE), |
| __stringify(SW_ROUTING_DISABLE), |
| __stringify(WLAN_AP_CONNECT), |
| __stringify(WLAN_AP_DISCONNECT), |
| __stringify(WLAN_STA_CONNECT), |
| __stringify(WLAN_STA_DISCONNECT), |
| __stringify(WLAN_CLIENT_CONNECT_EX), |
| __stringify(WLAN_SWITCH_TO_SCC), |
| __stringify(WLAN_SWITCH_TO_MCC), |
| __stringify(WLAN_WDI_ENABLE), |
| __stringify(WLAN_WDI_DISABLE), |
| __stringify(WAN_UPSTREAM_ROUTE_ADD), |
| __stringify(WAN_UPSTREAM_ROUTE_DEL), |
| __stringify(WAN_EMBMS_CONNECT), |
| __stringify(WAN_XLAT_CONNECT), |
| __stringify(ECM_CONNECT), |
| __stringify(ECM_DISCONNECT), |
| __stringify(IPA_TETHERING_STATS_UPDATE_STATS), |
| __stringify(IPA_TETHERING_STATS_UPDATE_NETWORK_STATS), |
| }; |
| |
| const char *ipa3_hdr_l2_type_name[] = { |
| __stringify(IPA_HDR_L2_NONE), |
| __stringify(IPA_HDR_L2_ETHERNET_II), |
| __stringify(IPA_HDR_L2_802_3), |
| }; |
| |
| const char *ipa3_hdr_proc_type_name[] = { |
| __stringify(IPA_HDR_PROC_NONE), |
| __stringify(IPA_HDR_PROC_ETHII_TO_ETHII), |
| __stringify(IPA_HDR_PROC_ETHII_TO_802_3), |
| __stringify(IPA_HDR_PROC_802_3_TO_ETHII), |
| __stringify(IPA_HDR_PROC_802_3_TO_802_3), |
| }; |
| |
| static struct dentry *dent; |
| static struct dentry *dfile_gen_reg; |
| static struct dentry *dfile_ep_reg; |
| static struct dentry *dfile_keep_awake; |
| static struct dentry *dfile_ep_holb; |
| static struct dentry *dfile_hdr; |
| static struct dentry *dfile_proc_ctx; |
| static struct dentry *dfile_ip4_rt; |
| static struct dentry *dfile_ip4_rt_hw; |
| static struct dentry *dfile_ip6_rt; |
| static struct dentry *dfile_ip6_rt_hw; |
| static struct dentry *dfile_ip4_flt; |
| static struct dentry *dfile_ip4_flt_hw; |
| static struct dentry *dfile_ip6_flt; |
| static struct dentry *dfile_ip6_flt_hw; |
| static struct dentry *dfile_stats; |
| static struct dentry *dfile_wstats; |
| static struct dentry *dfile_wdi_stats; |
| static struct dentry *dfile_ntn_stats; |
| static struct dentry *dfile_dbg_cnt; |
| static struct dentry *dfile_msg; |
| static struct dentry *dfile_ip4_nat; |
| static struct dentry *dfile_rm_stats; |
| static struct dentry *dfile_status_stats; |
| static struct dentry *dfile_active_clients; |
| static char dbg_buff[IPA_MAX_MSG_LEN]; |
| static char *active_clients_buf; |
| |
| static s8 ep_reg_idx; |
| static void *ipa_ipc_low_buff; |
| |
| |
| static ssize_t ipa3_read_gen_reg(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| int nbytes; |
| struct ipahal_reg_shared_mem_size smem_sz; |
| |
| memset(&smem_sz, 0, sizeof(smem_sz)); |
| |
| IPA_ACTIVE_CLIENTS_INC_SIMPLE(); |
| |
| ipahal_read_reg_fields(IPA_SHARED_MEM_SIZE, &smem_sz); |
| nbytes = scnprintf(dbg_buff, IPA_MAX_MSG_LEN, |
| "IPA_VERSION=0x%x\n" |
| "IPA_COMP_HW_VERSION=0x%x\n" |
| "IPA_ROUTE=0x%x\n" |
| "IPA_SHARED_MEM_RESTRICTED=0x%x\n" |
| "IPA_SHARED_MEM_SIZE=0x%x\n", |
| ipahal_read_reg(IPA_VERSION), |
| ipahal_read_reg(IPA_COMP_HW_VERSION), |
| ipahal_read_reg(IPA_ROUTE), |
| smem_sz.shared_mem_baddr, |
| smem_sz.shared_mem_sz); |
| |
| IPA_ACTIVE_CLIENTS_DEC_SIMPLE(); |
| |
| return simple_read_from_buffer(ubuf, count, ppos, dbg_buff, nbytes); |
| } |
| |
| static ssize_t ipa3_write_ep_holb(struct file *file, |
| const char __user *buf, size_t count, loff_t *ppos) |
| { |
| struct ipa_ep_cfg_holb holb; |
| u32 en; |
| u32 tmr_val; |
| u32 ep_idx; |
| unsigned long missing; |
| char *sptr, *token; |
| |
| if (sizeof(dbg_buff) < count + 1) |
| return -EFAULT; |
| |
| missing = copy_from_user(dbg_buff, buf, count); |
| if (missing) |
| return -EFAULT; |
| |
| dbg_buff[count] = '\0'; |
| |
| sptr = dbg_buff; |
| |
| token = strsep(&sptr, " "); |
| if (!token) |
| return -EINVAL; |
| if (kstrtou32(token, 0, &ep_idx)) |
| return -EINVAL; |
| |
| token = strsep(&sptr, " "); |
| if (!token) |
| return -EINVAL; |
| if (kstrtou32(token, 0, &en)) |
| return -EINVAL; |
| |
| token = strsep(&sptr, " "); |
| if (!token) |
| return -EINVAL; |
| if (kstrtou32(token, 0, &tmr_val)) |
| return -EINVAL; |
| |
| holb.en = en; |
| holb.tmr_val = tmr_val; |
| |
| ipa3_cfg_ep_holb(ep_idx, &holb); |
| |
| return count; |
| } |
| |
| static ssize_t ipa3_write_ep_reg(struct file *file, const char __user *buf, |
| size_t count, loff_t *ppos) |
| { |
| unsigned long missing; |
| s8 option = 0; |
| |
| if (sizeof(dbg_buff) < count + 1) |
| return -EFAULT; |
| |
| missing = copy_from_user(dbg_buff, buf, count); |
| if (missing) |
| return -EFAULT; |
| |
| dbg_buff[count] = '\0'; |
| if (kstrtos8(dbg_buff, 0, &option)) |
| return -EFAULT; |
| |
| if (option >= ipa3_ctx->ipa_num_pipes) { |
| IPAERR("bad pipe specified %u\n", option); |
| return count; |
| } |
| |
| ep_reg_idx = option; |
| |
| return count; |
| } |
| |
| /** |
| * _ipa_read_ep_reg_v3_0() - Reads and prints endpoint configuration registers |
| * |
| * Returns the number of characters printed |
| */ |
| int _ipa_read_ep_reg_v3_0(char *buf, int max_len, int pipe) |
| { |
| return scnprintf( |
| dbg_buff, IPA_MAX_MSG_LEN, |
| "IPA_ENDP_INIT_NAT_%u=0x%x\n" |
| "IPA_ENDP_INIT_HDR_%u=0x%x\n" |
| "IPA_ENDP_INIT_HDR_EXT_%u=0x%x\n" |
| "IPA_ENDP_INIT_MODE_%u=0x%x\n" |
| "IPA_ENDP_INIT_AGGR_%u=0x%x\n" |
| "IPA_ENDP_INIT_ROUTE_%u=0x%x\n" |
| "IPA_ENDP_INIT_CTRL_%u=0x%x\n" |
| "IPA_ENDP_INIT_HOL_EN_%u=0x%x\n" |
| "IPA_ENDP_INIT_HOL_TIMER_%u=0x%x\n" |
| "IPA_ENDP_INIT_DEAGGR_%u=0x%x\n" |
| "IPA_ENDP_INIT_CFG_%u=0x%x\n", |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_NAT_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_HDR_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_HDR_EXT_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_MODE_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_AGGR_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_ROUTE_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_CTRL_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_HOL_BLOCK_EN_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_HOL_BLOCK_TIMER_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_DEAGGR_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_CFG_n, pipe)); |
| } |
| |
| /** |
| * _ipa_read_ep_reg_v4_0() - Reads and prints endpoint configuration registers |
| * |
| * Returns the number of characters printed |
| * Removed IPA_ENDP_INIT_ROUTE_n from v3 |
| */ |
| int _ipa_read_ep_reg_v4_0(char *buf, int max_len, int pipe) |
| { |
| return scnprintf( |
| dbg_buff, IPA_MAX_MSG_LEN, |
| "IPA_ENDP_INIT_NAT_%u=0x%x\n" |
| "IPA_ENDP_INIT_HDR_%u=0x%x\n" |
| "IPA_ENDP_INIT_HDR_EXT_%u=0x%x\n" |
| "IPA_ENDP_INIT_MODE_%u=0x%x\n" |
| "IPA_ENDP_INIT_AGGR_%u=0x%x\n" |
| "IPA_ENDP_INIT_CTRL_%u=0x%x\n" |
| "IPA_ENDP_INIT_HOL_EN_%u=0x%x\n" |
| "IPA_ENDP_INIT_HOL_TIMER_%u=0x%x\n" |
| "IPA_ENDP_INIT_DEAGGR_%u=0x%x\n" |
| "IPA_ENDP_INIT_CFG_%u=0x%x\n", |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_NAT_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_HDR_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_HDR_EXT_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_MODE_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_AGGR_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_CTRL_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_HOL_BLOCK_EN_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_HOL_BLOCK_TIMER_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_DEAGGR_n, pipe), |
| pipe, ipahal_read_reg_n(IPA_ENDP_INIT_CFG_n, pipe)); |
| } |
| |
| static ssize_t ipa3_read_ep_reg(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| int nbytes; |
| int i; |
| int start_idx; |
| int end_idx; |
| int size = 0; |
| int ret; |
| loff_t pos; |
| |
| /* negative ep_reg_idx means all registers */ |
| if (ep_reg_idx < 0) { |
| start_idx = 0; |
| end_idx = ipa3_ctx->ipa_num_pipes; |
| } else { |
| start_idx = ep_reg_idx; |
| end_idx = start_idx + 1; |
| } |
| pos = *ppos; |
| IPA_ACTIVE_CLIENTS_INC_SIMPLE(); |
| for (i = start_idx; i < end_idx; i++) { |
| |
| nbytes = ipa3_ctx->ctrl->ipa3_read_ep_reg(dbg_buff, |
| IPA_MAX_MSG_LEN, i); |
| |
| *ppos = pos; |
| ret = simple_read_from_buffer(ubuf, count, ppos, dbg_buff, |
| nbytes); |
| if (ret < 0) { |
| IPA_ACTIVE_CLIENTS_DEC_SIMPLE(); |
| return ret; |
| } |
| |
| size += ret; |
| ubuf += nbytes; |
| count -= nbytes; |
| } |
| IPA_ACTIVE_CLIENTS_DEC_SIMPLE(); |
| |
| *ppos = pos + size; |
| return size; |
| } |
| |
| static ssize_t ipa3_write_keep_awake(struct file *file, const char __user *buf, |
| size_t count, loff_t *ppos) |
| { |
| unsigned long missing; |
| s8 option = 0; |
| |
| if (sizeof(dbg_buff) < count + 1) |
| return -EFAULT; |
| |
| missing = copy_from_user(dbg_buff, buf, count); |
| if (missing) |
| return -EFAULT; |
| |
| dbg_buff[count] = '\0'; |
| if (kstrtos8(dbg_buff, 0, &option)) |
| return -EFAULT; |
| |
| if (option == 1) |
| IPA_ACTIVE_CLIENTS_INC_SIMPLE(); |
| else if (option == 0) |
| IPA_ACTIVE_CLIENTS_DEC_SIMPLE(); |
| else |
| return -EFAULT; |
| |
| return count; |
| } |
| |
| static ssize_t ipa3_read_keep_awake(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| int nbytes; |
| |
| ipa3_active_clients_lock(); |
| if (ipa3_ctx->ipa3_active_clients.cnt) |
| nbytes = scnprintf(dbg_buff, IPA_MAX_MSG_LEN, |
| "IPA APPS power state is ON\n"); |
| else |
| nbytes = scnprintf(dbg_buff, IPA_MAX_MSG_LEN, |
| "IPA APPS power state is OFF\n"); |
| ipa3_active_clients_unlock(); |
| |
| return simple_read_from_buffer(ubuf, count, ppos, dbg_buff, nbytes); |
| } |
| |
| static ssize_t ipa3_read_hdr(struct file *file, char __user *ubuf, size_t count, |
| loff_t *ppos) |
| { |
| int nbytes = 0; |
| int i = 0; |
| struct ipa3_hdr_entry *entry; |
| |
| mutex_lock(&ipa3_ctx->lock); |
| |
| if (ipa3_ctx->hdr_tbl_lcl) |
| pr_err("Table resides on local memory\n"); |
| else |
| pr_err("Table resides on system (ddr) memory\n"); |
| |
| list_for_each_entry(entry, &ipa3_ctx->hdr_tbl.head_hdr_entry_list, |
| link) { |
| nbytes = scnprintf( |
| dbg_buff, |
| IPA_MAX_MSG_LEN, |
| "name:%s len=%d ref=%d partial=%d type=%s ", |
| entry->name, |
| entry->hdr_len, |
| entry->ref_cnt, |
| entry->is_partial, |
| ipa3_hdr_l2_type_name[entry->type]); |
| |
| if (entry->is_hdr_proc_ctx) { |
| nbytes += scnprintf( |
| dbg_buff + nbytes, |
| IPA_MAX_MSG_LEN - nbytes, |
| "phys_base=0x%pa ", |
| &entry->phys_base); |
| } else { |
| nbytes += scnprintf( |
| dbg_buff + nbytes, |
| IPA_MAX_MSG_LEN - nbytes, |
| "ofst=%u ", |
| entry->offset_entry->offset >> 2); |
| } |
| for (i = 0; i < entry->hdr_len; i++) { |
| scnprintf(dbg_buff + nbytes + i * 2, |
| IPA_MAX_MSG_LEN - nbytes - i * 2, |
| "%02x", entry->hdr[i]); |
| } |
| scnprintf(dbg_buff + nbytes + entry->hdr_len * 2, |
| IPA_MAX_MSG_LEN - nbytes - entry->hdr_len * 2, |
| "\n"); |
| pr_err("%s", dbg_buff); |
| } |
| mutex_unlock(&ipa3_ctx->lock); |
| |
| return 0; |
| } |
| |
| static int ipa3_attrib_dump(struct ipa_rule_attrib *attrib, |
| enum ipa_ip_type ip) |
| { |
| uint32_t addr[4]; |
| uint32_t mask[4]; |
| int i; |
| |
| if (attrib->attrib_mask & IPA_FLT_TOS_MASKED) |
| pr_err("tos_value:%d ", attrib->tos_value); |
| |
| if (attrib->attrib_mask & IPA_FLT_TOS_MASKED) |
| pr_err("tos_mask:%d ", attrib->tos_mask); |
| |
| if (attrib->attrib_mask & IPA_FLT_PROTOCOL) |
| pr_err("protocol:%d ", attrib->u.v4.protocol); |
| |
| if (attrib->attrib_mask & IPA_FLT_SRC_ADDR) { |
| if (ip == IPA_IP_v4) { |
| addr[0] = htonl(attrib->u.v4.src_addr); |
| mask[0] = htonl(attrib->u.v4.src_addr_mask); |
| pr_err( |
| "src_addr:%pI4 src_addr_mask:%pI4 ", |
| addr + 0, mask + 0); |
| } else if (ip == IPA_IP_v6) { |
| for (i = 0; i < 4; i++) { |
| addr[i] = htonl(attrib->u.v6.src_addr[i]); |
| mask[i] = htonl(attrib->u.v6.src_addr_mask[i]); |
| } |
| pr_err( |
| "src_addr:%pI6 src_addr_mask:%pI6 ", |
| addr + 0, mask + 0); |
| } else { |
| WARN_ON(1); |
| } |
| } |
| if (attrib->attrib_mask & IPA_FLT_DST_ADDR) { |
| if (ip == IPA_IP_v4) { |
| addr[0] = htonl(attrib->u.v4.dst_addr); |
| mask[0] = htonl(attrib->u.v4.dst_addr_mask); |
| pr_err( |
| "dst_addr:%pI4 dst_addr_mask:%pI4 ", |
| addr + 0, mask + 0); |
| } else if (ip == IPA_IP_v6) { |
| for (i = 0; i < 4; i++) { |
| addr[i] = htonl(attrib->u.v6.dst_addr[i]); |
| mask[i] = htonl(attrib->u.v6.dst_addr_mask[i]); |
| } |
| pr_err( |
| "dst_addr:%pI6 dst_addr_mask:%pI6 ", |
| addr + 0, mask + 0); |
| } else { |
| WARN_ON(1); |
| } |
| } |
| if (attrib->attrib_mask & IPA_FLT_SRC_PORT_RANGE) { |
| pr_err("src_port_range:%u %u ", |
| attrib->src_port_lo, |
| attrib->src_port_hi); |
| } |
| if (attrib->attrib_mask & IPA_FLT_DST_PORT_RANGE) { |
| pr_err("dst_port_range:%u %u ", |
| attrib->dst_port_lo, |
| attrib->dst_port_hi); |
| } |
| if (attrib->attrib_mask & IPA_FLT_TYPE) |
| pr_err("type:%d ", attrib->type); |
| |
| if (attrib->attrib_mask & IPA_FLT_CODE) |
| pr_err("code:%d ", attrib->code); |
| |
| if (attrib->attrib_mask & IPA_FLT_SPI) |
| pr_err("spi:%x ", attrib->spi); |
| |
| if (attrib->attrib_mask & IPA_FLT_SRC_PORT) |
| pr_err("src_port:%u ", attrib->src_port); |
| |
| if (attrib->attrib_mask & IPA_FLT_DST_PORT) |
| pr_err("dst_port:%u ", attrib->dst_port); |
| |
| if (attrib->attrib_mask & IPA_FLT_TC) |
| pr_err("tc:%d ", attrib->u.v6.tc); |
| |
| if (attrib->attrib_mask & IPA_FLT_FLOW_LABEL) |
| pr_err("flow_label:%x ", attrib->u.v6.flow_label); |
| |
| if (attrib->attrib_mask & IPA_FLT_NEXT_HDR) |
| pr_err("next_hdr:%d ", attrib->u.v6.next_hdr); |
| |
| if (attrib->attrib_mask & IPA_FLT_META_DATA) { |
| pr_err( |
| "metadata:%x metadata_mask:%x ", |
| attrib->meta_data, attrib->meta_data_mask); |
| } |
| |
| if (attrib->attrib_mask & IPA_FLT_FRAGMENT) |
| pr_err("frg "); |
| |
| if ((attrib->attrib_mask & IPA_FLT_MAC_SRC_ADDR_ETHER_II) || |
| (attrib->attrib_mask & IPA_FLT_MAC_SRC_ADDR_802_3)) { |
| pr_err("src_mac_addr:%pM ", attrib->src_mac_addr); |
| } |
| |
| if ((attrib->attrib_mask & IPA_FLT_MAC_DST_ADDR_ETHER_II) || |
| (attrib->attrib_mask & IPA_FLT_MAC_DST_ADDR_802_3)) { |
| pr_err("dst_mac_addr:%pM ", attrib->dst_mac_addr); |
| } |
| |
| if (attrib->attrib_mask & IPA_FLT_MAC_ETHER_TYPE) |
| pr_err("ether_type:%x ", attrib->ether_type); |
| |
| pr_err("\n"); |
| return 0; |
| } |
| |
| static int ipa3_attrib_dump_eq(struct ipa_ipfltri_rule_eq *attrib) |
| { |
| uint8_t addr[16]; |
| uint8_t mask[16]; |
| int i; |
| int j; |
| |
| if (attrib->tos_eq_present) |
| pr_err("tos_value:%d ", attrib->tos_eq); |
| |
| if (attrib->protocol_eq_present) |
| pr_err("protocol:%d ", attrib->protocol_eq); |
| |
| if (attrib->tc_eq_present) |
| pr_err("tc:%d ", attrib->tc_eq); |
| |
| for (i = 0; i < attrib->num_offset_meq_128; i++) { |
| for (j = 0; j < 16; j++) { |
| addr[j] = attrib->offset_meq_128[i].value[j]; |
| mask[j] = attrib->offset_meq_128[i].mask[j]; |
| } |
| pr_err( |
| "(ofst_meq128: ofst:%d mask:%pI6 val:%pI6) ", |
| attrib->offset_meq_128[i].offset, |
| mask, addr); |
| } |
| |
| for (i = 0; i < attrib->num_offset_meq_32; i++) |
| pr_err( |
| "(ofst_meq32: ofst:%u mask:0x%x val:0x%x) ", |
| attrib->offset_meq_32[i].offset, |
| attrib->offset_meq_32[i].mask, |
| attrib->offset_meq_32[i].value); |
| |
| for (i = 0; i < attrib->num_ihl_offset_meq_32; i++) |
| pr_err( |
| "(ihl_ofst_meq32: ofts:%d mask:0x%x val:0x%x) ", |
| attrib->ihl_offset_meq_32[i].offset, |
| attrib->ihl_offset_meq_32[i].mask, |
| attrib->ihl_offset_meq_32[i].value); |
| |
| if (attrib->metadata_meq32_present) |
| pr_err( |
| "(metadata: ofst:%u mask:0x%x val:0x%x) ", |
| attrib->metadata_meq32.offset, |
| attrib->metadata_meq32.mask, |
| attrib->metadata_meq32.value); |
| |
| for (i = 0; i < attrib->num_ihl_offset_range_16; i++) |
| pr_err( |
| "(ihl_ofst_range16: ofst:%u lo:%u hi:%u) ", |
| attrib->ihl_offset_range_16[i].offset, |
| attrib->ihl_offset_range_16[i].range_low, |
| attrib->ihl_offset_range_16[i].range_high); |
| |
| if (attrib->ihl_offset_eq_32_present) |
| pr_err( |
| "(ihl_ofst_eq32:%d val:0x%x) ", |
| attrib->ihl_offset_eq_32.offset, |
| attrib->ihl_offset_eq_32.value); |
| |
| if (attrib->ihl_offset_eq_16_present) |
| pr_err( |
| "(ihl_ofst_eq16:%d val:0x%x) ", |
| attrib->ihl_offset_eq_16.offset, |
| attrib->ihl_offset_eq_16.value); |
| |
| if (attrib->fl_eq_present) |
| pr_err("flow_label:%d ", attrib->fl_eq); |
| |
| if (attrib->ipv4_frag_eq_present) |
| pr_err("frag "); |
| |
| pr_err("\n"); |
| return 0; |
| } |
| |
| static int ipa3_open_dbg(struct inode *inode, struct file *file) |
| { |
| file->private_data = inode->i_private; |
| return 0; |
| } |
| |
| static ssize_t ipa3_read_rt(struct file *file, char __user *ubuf, size_t count, |
| loff_t *ppos) |
| { |
| int i = 0; |
| struct ipa3_rt_tbl *tbl; |
| struct ipa3_rt_entry *entry; |
| struct ipa3_rt_tbl_set *set; |
| enum ipa_ip_type ip = (enum ipa_ip_type)file->private_data; |
| u32 ofst; |
| u32 ofst_words; |
| |
| set = &ipa3_ctx->rt_tbl_set[ip]; |
| |
| mutex_lock(&ipa3_ctx->lock); |
| |
| if (ip == IPA_IP_v6) { |
| if (ipa3_ctx->ip6_rt_tbl_hash_lcl) |
| pr_err("Hashable table resides on local memory\n"); |
| else |
| pr_err("Hashable table resides on system (ddr) memory\n"); |
| if (ipa3_ctx->ip6_rt_tbl_nhash_lcl) |
| pr_err("Non-Hashable table resides on local memory\n"); |
| else |
| pr_err("Non-Hashable table resides on system (ddr) memory\n"); |
| } else if (ip == IPA_IP_v4) { |
| if (ipa3_ctx->ip4_rt_tbl_hash_lcl) |
| pr_err("Hashable table resides on local memory\n"); |
| else |
| pr_err("Hashable table resides on system (ddr) memory\n"); |
| if (ipa3_ctx->ip4_rt_tbl_nhash_lcl) |
| pr_err("Non-Hashable table resides on local memory\n"); |
| else |
| pr_err("Non-Hashable table resides on system (ddr) memory\n"); |
| } |
| |
| list_for_each_entry(tbl, &set->head_rt_tbl_list, link) { |
| i = 0; |
| list_for_each_entry(entry, &tbl->head_rt_rule_list, link) { |
| if (entry->proc_ctx) { |
| ofst = entry->proc_ctx->offset_entry->offset; |
| ofst_words = |
| (ofst + |
| ipa3_ctx->hdr_proc_ctx_tbl.start_offset) |
| >> 5; |
| |
| pr_err("tbl_idx:%d tbl_name:%s tbl_ref:%u ", |
| entry->tbl->idx, entry->tbl->name, |
| entry->tbl->ref_cnt); |
| pr_err("rule_idx:%d dst:%d ep:%d S:%u ", |
| i, entry->rule.dst, |
| ipa3_get_ep_mapping(entry->rule.dst), |
| !ipa3_ctx->hdr_proc_ctx_tbl_lcl); |
| pr_err("proc_ctx[32B]:%u attrib_mask:%08x ", |
| ofst_words, |
| entry->rule.attrib.attrib_mask); |
| pr_err("rule_id:%u max_prio:%u prio:%u ", |
| entry->rule_id, entry->rule.max_prio, |
| entry->prio); |
| pr_err("hashable:%u retain_hdr:%u ", |
| entry->rule.hashable, |
| entry->rule.retain_hdr); |
| } else { |
| if (entry->hdr) |
| ofst = entry->hdr->offset_entry->offset; |
| else |
| ofst = 0; |
| |
| pr_err("tbl_idx:%d tbl_name:%s tbl_ref:%u ", |
| entry->tbl->idx, entry->tbl->name, |
| entry->tbl->ref_cnt); |
| pr_err("rule_idx:%d dst:%d ep:%d S:%u ", |
| i, entry->rule.dst, |
| ipa3_get_ep_mapping(entry->rule.dst), |
| !ipa3_ctx->hdr_tbl_lcl); |
| pr_err("hdr_ofst[words]:%u attrib_mask:%08x ", |
| ofst >> 2, |
| entry->rule.attrib.attrib_mask); |
| pr_err("rule_id:%u max_prio:%u prio:%u ", |
| entry->rule_id, entry->rule.max_prio, |
| entry->prio); |
| pr_err("hashable:%u retain_hdr:%u ", |
| entry->rule.hashable, |
| entry->rule.retain_hdr); |
| } |
| |
| ipa3_attrib_dump(&entry->rule.attrib, ip); |
| i++; |
| } |
| } |
| mutex_unlock(&ipa3_ctx->lock); |
| |
| return 0; |
| } |
| |
| static ssize_t ipa3_read_rt_hw(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| enum ipa_ip_type ip = (enum ipa_ip_type)file->private_data; |
| int tbls_num; |
| int rules_num; |
| int tbl; |
| int rl; |
| int res = 0; |
| struct ipahal_rt_rule_entry *rules = NULL; |
| |
| switch (ip) { |
| case IPA_IP_v4: |
| tbls_num = IPA_MEM_PART(v4_rt_num_index); |
| break; |
| case IPA_IP_v6: |
| tbls_num = IPA_MEM_PART(v6_rt_num_index); |
| break; |
| default: |
| IPAERR("ip type error %d\n", ip); |
| return -EINVAL; |
| }; |
| |
| IPADBG("Tring to parse %d H/W routing tables - IP=%d\n", tbls_num, ip); |
| |
| rules = kzalloc(sizeof(*rules) * IPA_DBG_MAX_RULE_IN_TBL, GFP_KERNEL); |
| if (!rules) { |
| IPAERR("failed to allocate mem for tbl rules\n"); |
| return -ENOMEM; |
| } |
| |
| IPA_ACTIVE_CLIENTS_INC_SIMPLE(); |
| mutex_lock(&ipa3_ctx->lock); |
| |
| for (tbl = 0 ; tbl < tbls_num ; tbl++) { |
| pr_err("=== Routing Table %d = Hashable Rules ===\n", tbl); |
| rules_num = IPA_DBG_MAX_RULE_IN_TBL; |
| res = ipa3_rt_read_tbl_from_hw(tbl, ip, true, rules, |
| &rules_num); |
| if (res) { |
| pr_err("ERROR - Check the logs\n"); |
| IPAERR("failed reading tbl from hw\n"); |
| goto bail; |
| } |
| if (!rules_num) |
| pr_err("-->No rules. Empty tbl or modem system table\n"); |
| |
| for (rl = 0 ; rl < rules_num ; rl++) { |
| pr_err("rule_idx:%d dst ep:%d L:%u ", |
| rl, rules[rl].dst_pipe_idx, rules[rl].hdr_lcl); |
| |
| if (rules[rl].hdr_type == IPAHAL_RT_RULE_HDR_PROC_CTX) |
| pr_err("proc_ctx:%u attrib_mask:%08x ", |
| rules[rl].hdr_ofst, |
| rules[rl].eq_attrib.rule_eq_bitmap); |
| else |
| pr_err("hdr_ofst:%u attrib_mask:%08x ", |
| rules[rl].hdr_ofst, |
| rules[rl].eq_attrib.rule_eq_bitmap); |
| |
| pr_err("rule_id:%u prio:%u retain_hdr:%u ", |
| rules[rl].id, rules[rl].priority, |
| rules[rl].retain_hdr); |
| ipa3_attrib_dump_eq(&rules[rl].eq_attrib); |
| } |
| |
| pr_err("=== Routing Table %d = Non-Hashable Rules ===\n", tbl); |
| rules_num = IPA_DBG_MAX_RULE_IN_TBL; |
| res = ipa3_rt_read_tbl_from_hw(tbl, ip, false, rules, |
| &rules_num); |
| if (res) { |
| pr_err("ERROR - Check the logs\n"); |
| IPAERR("failed reading tbl from hw\n"); |
| goto bail; |
| } |
| if (!rules_num) |
| pr_err("-->No rules. Empty tbl or modem system table\n"); |
| |
| for (rl = 0 ; rl < rules_num ; rl++) { |
| pr_err("rule_idx:%d dst ep:%d L:%u ", |
| rl, rules[rl].dst_pipe_idx, rules[rl].hdr_lcl); |
| |
| if (rules[rl].hdr_type == IPAHAL_RT_RULE_HDR_PROC_CTX) |
| pr_err("proc_ctx:%u attrib_mask:%08x ", |
| rules[rl].hdr_ofst, |
| rules[rl].eq_attrib.rule_eq_bitmap); |
| else |
| pr_err("hdr_ofst:%u attrib_mask:%08x ", |
| rules[rl].hdr_ofst, |
| rules[rl].eq_attrib.rule_eq_bitmap); |
| |
| pr_err("rule_id:%u prio:%u retain_hdr:%u\n", |
| rules[rl].id, rules[rl].priority, |
| rules[rl].retain_hdr); |
| ipa3_attrib_dump_eq(&rules[rl].eq_attrib); |
| } |
| pr_err("\n"); |
| } |
| |
| bail: |
| mutex_unlock(&ipa3_ctx->lock); |
| IPA_ACTIVE_CLIENTS_DEC_SIMPLE(); |
| kfree(rules); |
| return res; |
| } |
| |
| static ssize_t ipa3_read_proc_ctx(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| int nbytes = 0; |
| struct ipa3_hdr_proc_ctx_tbl *tbl; |
| struct ipa3_hdr_proc_ctx_entry *entry; |
| u32 ofst_words; |
| |
| tbl = &ipa3_ctx->hdr_proc_ctx_tbl; |
| |
| mutex_lock(&ipa3_ctx->lock); |
| |
| if (ipa3_ctx->hdr_proc_ctx_tbl_lcl) |
| pr_info("Table resides on local memory\n"); |
| else |
| pr_info("Table resides on system(ddr) memory\n"); |
| |
| list_for_each_entry(entry, &tbl->head_proc_ctx_entry_list, link) { |
| ofst_words = (entry->offset_entry->offset + |
| ipa3_ctx->hdr_proc_ctx_tbl.start_offset) |
| >> 5; |
| if (entry->hdr->is_hdr_proc_ctx) { |
| nbytes += scnprintf(dbg_buff + nbytes, |
| IPA_MAX_MSG_LEN - nbytes, |
| "id:%u hdr_proc_type:%s proc_ctx[32B]:%u ", |
| entry->id, |
| ipa3_hdr_proc_type_name[entry->type], |
| ofst_words); |
| nbytes += scnprintf(dbg_buff + nbytes, |
| IPA_MAX_MSG_LEN - nbytes, |
| "hdr_phys_base:0x%pa\n", |
| &entry->hdr->phys_base); |
| } else { |
| nbytes += scnprintf(dbg_buff + nbytes, |
| IPA_MAX_MSG_LEN - nbytes, |
| "id:%u hdr_proc_type:%s proc_ctx[32B]:%u ", |
| entry->id, |
| ipa3_hdr_proc_type_name[entry->type], |
| ofst_words); |
| nbytes += scnprintf(dbg_buff + nbytes, |
| IPA_MAX_MSG_LEN - nbytes, |
| "hdr[words]:%u\n", |
| entry->hdr->offset_entry->offset >> 2); |
| } |
| } |
| mutex_unlock(&ipa3_ctx->lock); |
| |
| return simple_read_from_buffer(ubuf, count, ppos, dbg_buff, nbytes); |
| } |
| |
| static ssize_t ipa3_read_flt(struct file *file, char __user *ubuf, size_t count, |
| loff_t *ppos) |
| { |
| int i; |
| int j; |
| struct ipa3_flt_tbl *tbl; |
| struct ipa3_flt_entry *entry; |
| enum ipa_ip_type ip = (enum ipa_ip_type)file->private_data; |
| struct ipa3_rt_tbl *rt_tbl; |
| u32 rt_tbl_idx; |
| u32 bitmap; |
| bool eq; |
| |
| mutex_lock(&ipa3_ctx->lock); |
| |
| for (j = 0; j < ipa3_ctx->ipa_num_pipes; j++) { |
| if (!ipa_is_ep_support_flt(j)) |
| continue; |
| tbl = &ipa3_ctx->flt_tbl[j][ip]; |
| i = 0; |
| list_for_each_entry(entry, &tbl->head_flt_rule_list, link) { |
| if (entry->rule.eq_attrib_type) { |
| rt_tbl_idx = entry->rule.rt_tbl_idx; |
| bitmap = entry->rule.eq_attrib.rule_eq_bitmap; |
| eq = true; |
| } else { |
| rt_tbl = ipa3_id_find(entry->rule.rt_tbl_hdl); |
| if (rt_tbl) |
| rt_tbl_idx = rt_tbl->idx; |
| else |
| rt_tbl_idx = ~0; |
| bitmap = entry->rule.attrib.attrib_mask; |
| eq = false; |
| } |
| pr_err("ep_idx:%d rule_idx:%d act:%d rt_tbl_idx:%d ", |
| j, i, entry->rule.action, rt_tbl_idx); |
| pr_err("attrib_mask:%08x retain_hdr:%d eq:%d ", |
| bitmap, entry->rule.retain_hdr, eq); |
| pr_err("hashable:%u rule_id:%u max_prio:%u prio:%u ", |
| entry->rule.hashable, entry->rule_id, |
| entry->rule.max_prio, entry->prio); |
| if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_0) |
| pr_err("pdn index %d, set metadata %d ", |
| entry->rule.pdn_idx, |
| entry->rule.set_metadata); |
| if (eq) |
| ipa3_attrib_dump_eq( |
| &entry->rule.eq_attrib); |
| else |
| ipa3_attrib_dump( |
| &entry->rule.attrib, ip); |
| i++; |
| } |
| } |
| mutex_unlock(&ipa3_ctx->lock); |
| |
| return 0; |
| } |
| |
| static ssize_t ipa3_read_flt_hw(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| int pipe; |
| int rl; |
| int rules_num; |
| struct ipahal_flt_rule_entry *rules; |
| enum ipa_ip_type ip = (enum ipa_ip_type)file->private_data; |
| u32 rt_tbl_idx; |
| u32 bitmap; |
| int res = 0; |
| |
| IPADBG("Tring to parse %d H/W filtering tables - IP=%d\n", |
| ipa3_ctx->ep_flt_num, ip); |
| |
| rules = kzalloc(sizeof(*rules) * IPA_DBG_MAX_RULE_IN_TBL, GFP_KERNEL); |
| if (!rules) { |
| IPAERR("failed to allocate mem for tbl rules\n"); |
| return -ENOMEM; |
| } |
| |
| IPA_ACTIVE_CLIENTS_INC_SIMPLE(); |
| mutex_lock(&ipa3_ctx->lock); |
| for (pipe = 0; pipe < ipa3_ctx->ipa_num_pipes; pipe++) { |
| if (!ipa_is_ep_support_flt(pipe)) |
| continue; |
| pr_err("=== Filtering Table ep:%d = Hashable Rules ===\n", |
| pipe); |
| rules_num = IPA_DBG_MAX_RULE_IN_TBL; |
| res = ipa3_flt_read_tbl_from_hw(pipe, ip, true, rules, |
| &rules_num); |
| if (res) { |
| pr_err("ERROR - Check the logs\n"); |
| IPAERR("failed reading tbl from hw\n"); |
| goto bail; |
| } |
| if (!rules_num) |
| pr_err("-->No rules. Empty tbl or modem sys table\n"); |
| |
| for (rl = 0; rl < rules_num; rl++) { |
| rt_tbl_idx = rules[rl].rule.rt_tbl_idx; |
| bitmap = rules[rl].rule.eq_attrib.rule_eq_bitmap; |
| pr_err("ep_idx:%d rule_idx:%d act:%d rt_tbl_idx:%d ", |
| pipe, rl, rules[rl].rule.action, rt_tbl_idx); |
| pr_err("attrib_mask:%08x retain_hdr:%d ", |
| bitmap, rules[rl].rule.retain_hdr); |
| pr_err("rule_id:%u prio:%u ", |
| rules[rl].id, rules[rl].priority); |
| if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_0) |
| pr_err("pdn: %u, set_metadata: %u ", |
| rules[rl].rule.pdn_idx, |
| rules[rl].rule.set_metadata); |
| ipa3_attrib_dump_eq(&rules[rl].rule.eq_attrib); |
| } |
| |
| pr_err("=== Filtering Table ep:%d = Non-Hashable Rules ===\n", |
| pipe); |
| rules_num = IPA_DBG_MAX_RULE_IN_TBL; |
| res = ipa3_flt_read_tbl_from_hw(pipe, ip, false, rules, |
| &rules_num); |
| if (res) { |
| pr_err("ERROR - Check the logs\n"); |
| IPAERR("failed reading tbl from hw\n"); |
| goto bail; |
| } |
| if (!rules_num) |
| pr_err("-->No rules. Empty tbl or modem sys table\n"); |
| for (rl = 0; rl < rules_num; rl++) { |
| rt_tbl_idx = rules[rl].rule.rt_tbl_idx; |
| bitmap = rules[rl].rule.eq_attrib.rule_eq_bitmap; |
| pr_err("ep_idx:%d rule_idx:%d act:%d rt_tbl_idx:%d ", |
| pipe, rl, rules[rl].rule.action, rt_tbl_idx); |
| pr_err("attrib_mask:%08x retain_hdr:%d ", |
| bitmap, rules[rl].rule.retain_hdr); |
| pr_err("rule_id:%u prio:%u ", |
| rules[rl].id, rules[rl].priority); |
| if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_0) |
| pr_err("pdn: %u, set_metadata: %u ", |
| rules[rl].rule.pdn_idx, |
| rules[rl].rule.set_metadata); |
| ipa3_attrib_dump_eq(&rules[rl].rule.eq_attrib); |
| } |
| pr_err("\n"); |
| } |
| |
| bail: |
| mutex_unlock(&ipa3_ctx->lock); |
| kfree(rules); |
| IPA_ACTIVE_CLIENTS_DEC_SIMPLE(); |
| return res; |
| } |
| |
| static ssize_t ipa3_read_stats(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| int nbytes; |
| int i; |
| int cnt = 0; |
| uint connect = 0; |
| |
| for (i = 0; i < ipa3_ctx->ipa_num_pipes; i++) |
| connect |= (ipa3_ctx->ep[i].valid << i); |
| |
| nbytes = scnprintf(dbg_buff, IPA_MAX_MSG_LEN, |
| "sw_tx=%u\n" |
| "hw_tx=%u\n" |
| "tx_non_linear=%u\n" |
| "tx_compl=%u\n" |
| "wan_rx=%u\n" |
| "stat_compl=%u\n" |
| "lan_aggr_close=%u\n" |
| "wan_aggr_close=%u\n" |
| "act_clnt=%u\n" |
| "con_clnt_bmap=0x%x\n" |
| "wan_rx_empty=%u\n" |
| "wan_repl_rx_empty=%u\n" |
| "lan_rx_empty=%u\n" |
| "lan_repl_rx_empty=%u\n" |
| "flow_enable=%u\n" |
| "flow_disable=%u\n", |
| ipa3_ctx->stats.tx_sw_pkts, |
| ipa3_ctx->stats.tx_hw_pkts, |
| ipa3_ctx->stats.tx_non_linear, |
| ipa3_ctx->stats.tx_pkts_compl, |
| ipa3_ctx->stats.rx_pkts, |
| ipa3_ctx->stats.stat_compl, |
| ipa3_ctx->stats.aggr_close, |
| ipa3_ctx->stats.wan_aggr_close, |
| ipa3_ctx->ipa3_active_clients.cnt, |
| connect, |
| ipa3_ctx->stats.wan_rx_empty, |
| ipa3_ctx->stats.wan_repl_rx_empty, |
| ipa3_ctx->stats.lan_rx_empty, |
| ipa3_ctx->stats.lan_repl_rx_empty, |
| ipa3_ctx->stats.flow_enable, |
| ipa3_ctx->stats.flow_disable); |
| cnt += nbytes; |
| |
| for (i = 0; i < IPAHAL_PKT_STATUS_EXCEPTION_MAX; i++) { |
| nbytes = scnprintf(dbg_buff + cnt, |
| IPA_MAX_MSG_LEN - cnt, |
| "lan_rx_excp[%u:%20s]=%u\n", i, |
| ipahal_pkt_status_exception_str(i), |
| ipa3_ctx->stats.rx_excp_pkts[i]); |
| cnt += nbytes; |
| } |
| |
| return simple_read_from_buffer(ubuf, count, ppos, dbg_buff, cnt); |
| } |
| |
| static ssize_t ipa3_read_wstats(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| |
| #define HEAD_FRMT_STR "%25s\n" |
| #define FRMT_STR "%25s %10u\n" |
| #define FRMT_STR1 "%25s %10u\n\n" |
| |
| int cnt = 0; |
| int nbytes; |
| int ipa_ep_idx; |
| enum ipa_client_type client = IPA_CLIENT_WLAN1_PROD; |
| struct ipa3_ep_context *ep; |
| |
| do { |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| HEAD_FRMT_STR, "Client IPA_CLIENT_WLAN1_PROD Stats:"); |
| cnt += nbytes; |
| |
| ipa_ep_idx = ipa3_get_ep_mapping(client); |
| if (ipa_ep_idx == -1) { |
| nbytes = scnprintf(dbg_buff + cnt, |
| IPA_MAX_MSG_LEN - cnt, HEAD_FRMT_STR, "Not up"); |
| cnt += nbytes; |
| break; |
| } |
| |
| ep = &ipa3_ctx->ep[ipa_ep_idx]; |
| if (ep->valid != 1) { |
| nbytes = scnprintf(dbg_buff + cnt, |
| IPA_MAX_MSG_LEN - cnt, HEAD_FRMT_STR, "Not up"); |
| cnt += nbytes; |
| break; |
| } |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| FRMT_STR, "Avail Fifo Desc:", |
| atomic_read(&ep->avail_fifo_desc)); |
| cnt += nbytes; |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| FRMT_STR, "Rx Pkts Rcvd:", ep->wstats.rx_pkts_rcvd); |
| cnt += nbytes; |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| FRMT_STR, "Rx Pkts Status Rcvd:", |
| ep->wstats.rx_pkts_status_rcvd); |
| cnt += nbytes; |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| FRMT_STR, "Rx DH Rcvd:", ep->wstats.rx_hd_rcvd); |
| cnt += nbytes; |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| FRMT_STR, "Rx DH Processed:", |
| ep->wstats.rx_hd_processed); |
| cnt += nbytes; |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| FRMT_STR, "Rx DH Sent Back:", ep->wstats.rx_hd_reply); |
| cnt += nbytes; |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| FRMT_STR, "Rx Pkt Leak:", ep->wstats.rx_pkt_leak); |
| cnt += nbytes; |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| FRMT_STR1, "Rx DP Fail:", ep->wstats.rx_dp_fail); |
| cnt += nbytes; |
| |
| } while (0); |
| |
| client = IPA_CLIENT_WLAN1_CONS; |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, HEAD_FRMT_STR, |
| "Client IPA_CLIENT_WLAN1_CONS Stats:"); |
| cnt += nbytes; |
| while (1) { |
| ipa_ep_idx = ipa3_get_ep_mapping(client); |
| if (ipa_ep_idx == -1) { |
| nbytes = scnprintf(dbg_buff + cnt, |
| IPA_MAX_MSG_LEN - cnt, HEAD_FRMT_STR, "Not up"); |
| cnt += nbytes; |
| goto nxt_clnt_cons; |
| } |
| |
| ep = &ipa3_ctx->ep[ipa_ep_idx]; |
| if (ep->valid != 1) { |
| nbytes = scnprintf(dbg_buff + cnt, |
| IPA_MAX_MSG_LEN - cnt, HEAD_FRMT_STR, "Not up"); |
| cnt += nbytes; |
| goto nxt_clnt_cons; |
| } |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| FRMT_STR, "Tx Pkts Received:", ep->wstats.tx_pkts_rcvd); |
| cnt += nbytes; |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| FRMT_STR, "Tx Pkts Sent:", ep->wstats.tx_pkts_sent); |
| cnt += nbytes; |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| FRMT_STR1, "Tx Pkts Dropped:", |
| ep->wstats.tx_pkts_dropped); |
| cnt += nbytes; |
| |
| nxt_clnt_cons: |
| switch (client) { |
| case IPA_CLIENT_WLAN1_CONS: |
| client = IPA_CLIENT_WLAN2_CONS; |
| nbytes = scnprintf(dbg_buff + cnt, |
| IPA_MAX_MSG_LEN - cnt, HEAD_FRMT_STR, |
| "Client IPA_CLIENT_WLAN2_CONS Stats:"); |
| cnt += nbytes; |
| continue; |
| case IPA_CLIENT_WLAN2_CONS: |
| client = IPA_CLIENT_WLAN3_CONS; |
| nbytes = scnprintf(dbg_buff + cnt, |
| IPA_MAX_MSG_LEN - cnt, HEAD_FRMT_STR, |
| "Client IPA_CLIENT_WLAN3_CONS Stats:"); |
| cnt += nbytes; |
| continue; |
| case IPA_CLIENT_WLAN3_CONS: |
| client = IPA_CLIENT_WLAN4_CONS; |
| nbytes = scnprintf(dbg_buff + cnt, |
| IPA_MAX_MSG_LEN - cnt, HEAD_FRMT_STR, |
| "Client IPA_CLIENT_WLAN4_CONS Stats:"); |
| cnt += nbytes; |
| continue; |
| case IPA_CLIENT_WLAN4_CONS: |
| default: |
| break; |
| } |
| break; |
| } |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| "\n"HEAD_FRMT_STR, "All Wlan Consumer pipes stats:"); |
| cnt += nbytes; |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, FRMT_STR, |
| "Tx Comm Buff Allocated:", |
| ipa3_ctx->wc_memb.wlan_comm_total_cnt); |
| cnt += nbytes; |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, FRMT_STR, |
| "Tx Comm Buff Avail:", ipa3_ctx->wc_memb.wlan_comm_free_cnt); |
| cnt += nbytes; |
| |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, FRMT_STR1, |
| "Total Tx Pkts Freed:", ipa3_ctx->wc_memb.total_tx_pkts_freed); |
| cnt += nbytes; |
| |
| return simple_read_from_buffer(ubuf, count, ppos, dbg_buff, cnt); |
| } |
| |
| static ssize_t ipa3_read_ntn(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| #define TX_STATS(y) \ |
| ipa3_ctx->uc_ntn_ctx.ntn_uc_stats_mmio->tx_ch_stats[0].y |
| #define RX_STATS(y) \ |
| ipa3_ctx->uc_ntn_ctx.ntn_uc_stats_mmio->rx_ch_stats[0].y |
| |
| struct Ipa3HwStatsNTNInfoData_t stats; |
| int nbytes; |
| int cnt = 0; |
| |
| if (!ipa3_get_ntn_stats(&stats)) { |
| nbytes = scnprintf(dbg_buff, IPA_MAX_MSG_LEN, |
| "TX num_pkts_processed=%u\n" |
| "TX tail_ptr_val=%u\n" |
| "TX num_db_fired=%u\n" |
| "TX ringFull=%u\n" |
| "TX ringEmpty=%u\n" |
| "TX ringUsageHigh=%u\n" |
| "TX ringUsageLow=%u\n" |
| "TX RingUtilCount=%u\n" |
| "TX bamFifoFull=%u\n" |
| "TX bamFifoEmpty=%u\n" |
| "TX bamFifoUsageHigh=%u\n" |
| "TX bamFifoUsageLow=%u\n" |
| "TX bamUtilCount=%u\n" |
| "TX num_db=%u\n" |
| "TX num_qmb_int_handled=%u\n", |
| TX_STATS(num_pkts_processed), |
| TX_STATS(tail_ptr_val), |
| TX_STATS(num_db_fired), |
| TX_STATS(tx_comp_ring_stats.ringFull), |
| TX_STATS(tx_comp_ring_stats.ringEmpty), |
| TX_STATS(tx_comp_ring_stats.ringUsageHigh), |
| TX_STATS(tx_comp_ring_stats.ringUsageLow), |
| TX_STATS(tx_comp_ring_stats.RingUtilCount), |
| TX_STATS(bam_stats.bamFifoFull), |
| TX_STATS(bam_stats.bamFifoEmpty), |
| TX_STATS(bam_stats.bamFifoUsageHigh), |
| TX_STATS(bam_stats.bamFifoUsageLow), |
| TX_STATS(bam_stats.bamUtilCount), |
| TX_STATS(num_db), |
| TX_STATS(num_qmb_int_handled)); |
| cnt += nbytes; |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| "RX max_outstanding_pkts=%u\n" |
| "RX num_pkts_processed=%u\n" |
| "RX rx_ring_rp_value=%u\n" |
| "RX ringFull=%u\n" |
| "RX ringEmpty=%u\n" |
| "RX ringUsageHigh=%u\n" |
| "RX ringUsageLow=%u\n" |
| "RX RingUtilCount=%u\n" |
| "RX bamFifoFull=%u\n" |
| "RX bamFifoEmpty=%u\n" |
| "RX bamFifoUsageHigh=%u\n" |
| "RX bamFifoUsageLow=%u\n" |
| "RX bamUtilCount=%u\n" |
| "RX num_db=%u\n", |
| RX_STATS(max_outstanding_pkts), |
| RX_STATS(num_pkts_processed), |
| RX_STATS(rx_ring_rp_value), |
| RX_STATS(rx_ind_ring_stats.ringFull), |
| RX_STATS(rx_ind_ring_stats.ringEmpty), |
| RX_STATS(rx_ind_ring_stats.ringUsageHigh), |
| RX_STATS(rx_ind_ring_stats.ringUsageLow), |
| RX_STATS(rx_ind_ring_stats.RingUtilCount), |
| RX_STATS(bam_stats.bamFifoFull), |
| RX_STATS(bam_stats.bamFifoEmpty), |
| RX_STATS(bam_stats.bamFifoUsageHigh), |
| RX_STATS(bam_stats.bamFifoUsageLow), |
| RX_STATS(bam_stats.bamUtilCount), |
| RX_STATS(num_db)); |
| cnt += nbytes; |
| } else { |
| nbytes = scnprintf(dbg_buff, IPA_MAX_MSG_LEN, |
| "Fail to read NTN stats\n"); |
| cnt += nbytes; |
| } |
| |
| return simple_read_from_buffer(ubuf, count, ppos, dbg_buff, cnt); |
| } |
| |
| static ssize_t ipa3_read_wdi(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| struct IpaHwStatsWDIInfoData_t stats; |
| int nbytes; |
| int cnt = 0; |
| |
| if (!ipa3_get_wdi_stats(&stats)) { |
| nbytes = scnprintf(dbg_buff, IPA_MAX_MSG_LEN, |
| "TX num_pkts_processed=%u\n" |
| "TX copy_engine_doorbell_value=%u\n" |
| "TX num_db_fired=%u\n" |
| "TX ringFull=%u\n" |
| "TX ringEmpty=%u\n" |
| "TX ringUsageHigh=%u\n" |
| "TX ringUsageLow=%u\n" |
| "TX RingUtilCount=%u\n" |
| "TX bamFifoFull=%u\n" |
| "TX bamFifoEmpty=%u\n" |
| "TX bamFifoUsageHigh=%u\n" |
| "TX bamFifoUsageLow=%u\n" |
| "TX bamUtilCount=%u\n" |
| "TX num_db=%u\n" |
| "TX num_unexpected_db=%u\n" |
| "TX num_bam_int_handled=%u\n" |
| "TX num_bam_int_in_non_running_state=%u\n" |
| "TX num_qmb_int_handled=%u\n" |
| "TX num_bam_int_handled_while_wait_for_bam=%u\n", |
| stats.tx_ch_stats.num_pkts_processed, |
| stats.tx_ch_stats.copy_engine_doorbell_value, |
| stats.tx_ch_stats.num_db_fired, |
| stats.tx_ch_stats.tx_comp_ring_stats.ringFull, |
| stats.tx_ch_stats.tx_comp_ring_stats.ringEmpty, |
| stats.tx_ch_stats.tx_comp_ring_stats.ringUsageHigh, |
| stats.tx_ch_stats.tx_comp_ring_stats.ringUsageLow, |
| stats.tx_ch_stats.tx_comp_ring_stats.RingUtilCount, |
| stats.tx_ch_stats.bam_stats.bamFifoFull, |
| stats.tx_ch_stats.bam_stats.bamFifoEmpty, |
| stats.tx_ch_stats.bam_stats.bamFifoUsageHigh, |
| stats.tx_ch_stats.bam_stats.bamFifoUsageLow, |
| stats.tx_ch_stats.bam_stats.bamUtilCount, |
| stats.tx_ch_stats.num_db, |
| stats.tx_ch_stats.num_unexpected_db, |
| stats.tx_ch_stats.num_bam_int_handled, |
| stats.tx_ch_stats.num_bam_int_in_non_running_state, |
| stats.tx_ch_stats.num_qmb_int_handled, |
| stats.tx_ch_stats. |
| num_bam_int_handled_while_wait_for_bam); |
| cnt += nbytes; |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| "RX max_outstanding_pkts=%u\n" |
| "RX num_pkts_processed=%u\n" |
| "RX rx_ring_rp_value=%u\n" |
| "RX ringFull=%u\n" |
| "RX ringEmpty=%u\n" |
| "RX ringUsageHigh=%u\n" |
| "RX ringUsageLow=%u\n" |
| "RX RingUtilCount=%u\n" |
| "RX bamFifoFull=%u\n" |
| "RX bamFifoEmpty=%u\n" |
| "RX bamFifoUsageHigh=%u\n" |
| "RX bamFifoUsageLow=%u\n" |
| "RX bamUtilCount=%u\n" |
| "RX num_bam_int_handled=%u\n" |
| "RX num_db=%u\n" |
| "RX num_unexpected_db=%u\n" |
| "RX num_pkts_in_dis_uninit_state=%u\n" |
| "RX num_ic_inj_vdev_change=%u\n" |
| "RX num_ic_inj_fw_desc_change=%u\n" |
| "RX num_qmb_int_handled=%u\n" |
| "RX reserved1=%u\n" |
| "RX reserved2=%u\n", |
| stats.rx_ch_stats.max_outstanding_pkts, |
| stats.rx_ch_stats.num_pkts_processed, |
| stats.rx_ch_stats.rx_ring_rp_value, |
| stats.rx_ch_stats.rx_ind_ring_stats.ringFull, |
| stats.rx_ch_stats.rx_ind_ring_stats.ringEmpty, |
| stats.rx_ch_stats.rx_ind_ring_stats.ringUsageHigh, |
| stats.rx_ch_stats.rx_ind_ring_stats.ringUsageLow, |
| stats.rx_ch_stats.rx_ind_ring_stats.RingUtilCount, |
| stats.rx_ch_stats.bam_stats.bamFifoFull, |
| stats.rx_ch_stats.bam_stats.bamFifoEmpty, |
| stats.rx_ch_stats.bam_stats.bamFifoUsageHigh, |
| stats.rx_ch_stats.bam_stats.bamFifoUsageLow, |
| stats.rx_ch_stats.bam_stats.bamUtilCount, |
| stats.rx_ch_stats.num_bam_int_handled, |
| stats.rx_ch_stats.num_db, |
| stats.rx_ch_stats.num_unexpected_db, |
| stats.rx_ch_stats.num_pkts_in_dis_uninit_state, |
| stats.rx_ch_stats.num_ic_inj_vdev_change, |
| stats.rx_ch_stats.num_ic_inj_fw_desc_change, |
| stats.rx_ch_stats.num_qmb_int_handled, |
| stats.rx_ch_stats.reserved1, |
| stats.rx_ch_stats.reserved2); |
| cnt += nbytes; |
| } else { |
| nbytes = scnprintf(dbg_buff, IPA_MAX_MSG_LEN, |
| "Fail to read WDI stats\n"); |
| cnt += nbytes; |
| } |
| |
| return simple_read_from_buffer(ubuf, count, ppos, dbg_buff, cnt); |
| } |
| |
| static ssize_t ipa3_write_dbg_cnt(struct file *file, const char __user *buf, |
| size_t count, loff_t *ppos) |
| { |
| unsigned long missing; |
| u32 option = 0; |
| struct ipahal_reg_debug_cnt_ctrl dbg_cnt_ctrl; |
| |
| if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_0) { |
| IPAERR("IPA_DEBUG_CNT_CTRL is not supported in IPA 4.0\n"); |
| return -EPERM; |
| } |
| |
| if (sizeof(dbg_buff) < count + 1) |
| return -EFAULT; |
| |
| missing = copy_from_user(dbg_buff, buf, count); |
| if (missing) |
| return -EFAULT; |
| |
| dbg_buff[count] = '\0'; |
| if (kstrtou32(dbg_buff, 0, &option)) |
| return -EFAULT; |
| |
| memset(&dbg_cnt_ctrl, 0, sizeof(dbg_cnt_ctrl)); |
| dbg_cnt_ctrl.type = DBG_CNT_TYPE_GENERAL; |
| dbg_cnt_ctrl.product = true; |
| dbg_cnt_ctrl.src_pipe = 0xff; |
| dbg_cnt_ctrl.rule_idx_pipe_rule = false; |
| dbg_cnt_ctrl.rule_idx = 0; |
| if (option == 1) |
| dbg_cnt_ctrl.en = true; |
| else |
| dbg_cnt_ctrl.en = false; |
| |
| IPA_ACTIVE_CLIENTS_INC_SIMPLE(); |
| ipahal_write_reg_n_fields(IPA_DEBUG_CNT_CTRL_n, 0, &dbg_cnt_ctrl); |
| IPA_ACTIVE_CLIENTS_DEC_SIMPLE(); |
| |
| return count; |
| } |
| |
| static ssize_t ipa3_read_dbg_cnt(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| int nbytes; |
| u32 regval; |
| |
| if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_0) { |
| IPAERR("IPA_DEBUG_CNT_REG is not supported in IPA 4.0\n"); |
| return -EPERM; |
| } |
| |
| IPA_ACTIVE_CLIENTS_INC_SIMPLE(); |
| regval = |
| ipahal_read_reg_n(IPA_DEBUG_CNT_REG_n, 0); |
| nbytes = scnprintf(dbg_buff, IPA_MAX_MSG_LEN, |
| "IPA_DEBUG_CNT_REG_0=0x%x\n", regval); |
| IPA_ACTIVE_CLIENTS_DEC_SIMPLE(); |
| |
| return simple_read_from_buffer(ubuf, count, ppos, dbg_buff, nbytes); |
| } |
| |
| static ssize_t ipa3_read_msg(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| int nbytes; |
| int cnt = 0; |
| int i; |
| |
| for (i = 0; i < IPA_EVENT_MAX_NUM; i++) { |
| nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt, |
| "msg[%u:%27s] W:%u R:%u\n", i, |
| ipa3_event_name[i], |
| ipa3_ctx->stats.msg_w[i], |
| ipa3_ctx->stats.msg_r[i]); |
| cnt += nbytes; |
| } |
| |
| return simple_read_from_buffer(ubuf, count, ppos, dbg_buff, cnt); |
| } |
| |
| static ssize_t ipa3_read_nat4(struct file *file, |
| char __user *ubuf, size_t count, |
| loff_t *ppos) { |
| |
| #define ENTRY_U32_FIELDS 8 |
| #define NAT_ENTRY_ENABLE 0x8000 |
| #define NAT_ENTRY_RST_FIN_BIT 0x4000 |
| #define BASE_TABLE 0 |
| #define EXPANSION_TABLE 1 |
| |
| u32 *base_tbl, *indx_tbl; |
| u32 tbl_size, *tmp; |
| u32 value, i, j, rule_id; |
| u16 enable, tbl_entry, flag; |
| u32 no_entrys = 0; |
| struct ipa_pdn_entry *pdn_table = ipa3_ctx->nat_mem.pdn_mem.base; |
| |
| mutex_lock(&ipa3_ctx->nat_mem.lock); |
| value = ipa3_ctx->nat_mem.public_ip_addr; |
| pr_err( |
| "Table IP Address:%d.%d.%d.%d\n", |
| ((value & 0xFF000000) >> 24), |
| ((value & 0x00FF0000) >> 16), |
| ((value & 0x0000FF00) >> 8), |
| ((value & 0x000000FF))); |
| |
| if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_0) |
| for (i = 0; i < IPA_MAX_PDN_NUM; i++) { |
| pr_err( |
| "PDN %d: ip 0x%X, src_metadata 0x%X, dst_metadata 0x%X\n", |
| i, pdn_table[i].public_ip, |
| pdn_table[i].src_metadata, |
| pdn_table[i].dst_metadata); |
| } |
| |
| pr_err("Table Size:%d\n", |
| ipa3_ctx->nat_mem.size_base_tables); |
| |
| pr_err("Expansion Table Size:%d\n", |
| ipa3_ctx->nat_mem.size_expansion_tables-1); |
| |
| if (!ipa3_ctx->nat_mem.is_sys_mem) |
| pr_err("Not supported for local(shared) memory\n"); |
| |
| /* Print Base tables */ |
| rule_id = 0; |
| for (j = 0; j < 2; j++) { |
| if (j == BASE_TABLE) { |
| tbl_size = ipa3_ctx->nat_mem.size_base_tables; |
| base_tbl = (u32 *)ipa3_ctx->nat_mem.ipv4_rules_addr; |
| |
| pr_err("\nBase Table:\n"); |
| } else { |
| tbl_size = ipa3_ctx->nat_mem.size_expansion_tables-1; |
| base_tbl = |
| (u32 *)ipa3_ctx->nat_mem.ipv4_expansion_rules_addr; |
| |
| pr_err("\nExpansion Base Table:\n"); |
| } |
| |
| if (base_tbl != NULL) { |
| for (i = 0; i <= tbl_size; i++, rule_id++) { |
| tmp = base_tbl; |
| value = tmp[4]; |
| enable = ((value & 0xFFFF0000) >> 16); |
| |
| if (enable & NAT_ENTRY_ENABLE) { |
| no_entrys++; |
| pr_err("Rule:%d ", rule_id); |
| |
| value = *tmp; |
| pr_err( |
| "Private_IP:%d.%d.%d.%d ", |
| ((value & 0xFF000000) >> 24), |
| ((value & 0x00FF0000) >> 16), |
| ((value & 0x0000FF00) >> 8), |
| ((value & 0x000000FF))); |
| tmp++; |
| |
| value = *tmp; |
| pr_err( |
| "Target_IP:%d.%d.%d.%d ", |
| ((value & 0xFF000000) >> 24), |
| ((value & 0x00FF0000) >> 16), |
| ((value & 0x0000FF00) >> 8), |
| ((value & 0x000000FF))); |
| tmp++; |
| |
| value = *tmp; |
| pr_err( |
| "Next_Index:%d Public_Port:%d ", |
| (value & 0x0000FFFF), |
| ((value & 0xFFFF0000) >> 16)); |
| tmp++; |
| |
| value = *tmp; |
| pr_err( |
| "Private_Port:%d Target_Port:%d ", |
| (value & 0x0000FFFF), |
| ((value & 0xFFFF0000) >> 16)); |
| tmp++; |
| |
| value = *tmp; |
| flag = ((value & 0xFFFF0000) >> 16); |
| if (flag & NAT_ENTRY_RST_FIN_BIT) { |
| pr_err( |
| "IP_CKSM_delta:0x%x Flags:%s ", |
| (value & 0x0000FFFF), |
| "Direct_To_A5"); |
| } else { |
| pr_err( |
| "IP_CKSM_delta:0x%x Flags:%s ", |
| (value & 0x0000FFFF), |
| "Fwd_to_route"); |
| } |
| tmp++; |
| |
| value = *tmp; |
| pr_err( |
| "Time_stamp:0x%x Proto:%d ", |
| (value & 0x00FFFFFF), |
| ((value & 0xFF000000) >> 24)); |
| tmp++; |
| |
| value = *tmp; |
| pr_err( |
| "Prev_Index:%d Indx_tbl_entry:%d ", |
| (value & 0x0000FFFF), |
| ((value & 0xFFFF0000) >> 16)); |
| tmp++; |
| |
| value = *tmp; |
| pr_err( |
| "TCP_UDP_cksum_delta:0x%x\n", |
| ((value & 0xFFFF0000) >> 16)); |
| } |
| |
| base_tbl += ENTRY_U32_FIELDS; |
| |
| } |
| } |
| } |
| |
| /* Print Index tables */ |
| rule_id = 0; |
| for (j = 0; j < 2; j++) { |
| if (j == BASE_TABLE) { |
| tbl_size = ipa3_ctx->nat_mem.size_base_tables; |
| indx_tbl = (u32 *)ipa3_ctx->nat_mem.index_table_addr; |
| |
| pr_err("\nIndex Table:\n"); |
| } else { |
| tbl_size = ipa3_ctx->nat_mem.size_expansion_tables-1; |
| indx_tbl = |
| (u32 *)ipa3_ctx->nat_mem.index_table_expansion_addr; |
| |
| pr_err("\nExpansion Index Table:\n"); |
| } |
| |
| if (indx_tbl != NULL) { |
| for (i = 0; i <= tbl_size; i++, rule_id++) { |
| tmp = indx_tbl; |
| value = *tmp; |
| tbl_entry = (value & 0x0000FFFF); |
| |
| if (tbl_entry) { |
| pr_err("Rule:%d ", rule_id); |
| |
| value = *tmp; |
| pr_err( |
| "Table_Entry:%d Next_Index:%d\n", |
| tbl_entry, |
| ((value & 0xFFFF0000) >> 16)); |
| } |
| |
| indx_tbl++; |
| } |
| } |
| } |
| pr_err("Current No. Nat Entries: %d\n", no_entrys); |
| mutex_unlock(&ipa3_ctx->nat_mem.lock); |
| |
| return 0; |
| } |
| |
| static ssize_t ipa3_rm_read_stats(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| int result, nbytes, cnt = 0; |
| |
| result = ipa_rm_stat(dbg_buff, IPA_MAX_MSG_LEN); |
| if (result < 0) { |
| nbytes = scnprintf(dbg_buff, IPA_MAX_MSG_LEN, |
| "Error in printing RM stat %d\n", result); |
| cnt += nbytes; |
| } else |
| cnt += result; |
| |
| return simple_read_from_buffer(ubuf, count, ppos, dbg_buff, cnt); |
| } |
| |
| static void ipa_dump_status(struct ipahal_pkt_status *status) |
| { |
| IPA_DUMP_STATUS_FIELD(status_opcode); |
| IPA_DUMP_STATUS_FIELD(exception); |
| IPA_DUMP_STATUS_FIELD(status_mask); |
| IPA_DUMP_STATUS_FIELD(pkt_len); |
| IPA_DUMP_STATUS_FIELD(endp_src_idx); |
| IPA_DUMP_STATUS_FIELD(endp_dest_idx); |
| IPA_DUMP_STATUS_FIELD(metadata); |
| IPA_DUMP_STATUS_FIELD(flt_local); |
| IPA_DUMP_STATUS_FIELD(flt_hash); |
| IPA_DUMP_STATUS_FIELD(flt_global); |
| IPA_DUMP_STATUS_FIELD(flt_ret_hdr); |
| IPA_DUMP_STATUS_FIELD(flt_miss); |
| IPA_DUMP_STATUS_FIELD(flt_rule_id); |
| IPA_DUMP_STATUS_FIELD(rt_local); |
| IPA_DUMP_STATUS_FIELD(rt_hash); |
| IPA_DUMP_STATUS_FIELD(ucp); |
| IPA_DUMP_STATUS_FIELD(rt_tbl_idx); |
| IPA_DUMP_STATUS_FIELD(rt_miss); |
| IPA_DUMP_STATUS_FIELD(rt_rule_id); |
| IPA_DUMP_STATUS_FIELD(nat_hit); |
| IPA_DUMP_STATUS_FIELD(nat_entry_idx); |
| IPA_DUMP_STATUS_FIELD(nat_type); |
| pr_err("tag = 0x%llx\n", (u64)status->tag_info & 0xFFFFFFFFFFFF); |
| IPA_DUMP_STATUS_FIELD(seq_num); |
| IPA_DUMP_STATUS_FIELD(time_of_day_ctr); |
| IPA_DUMP_STATUS_FIELD(hdr_local); |
| IPA_DUMP_STATUS_FIELD(hdr_offset); |
| IPA_DUMP_STATUS_FIELD(frag_hit); |
| IPA_DUMP_STATUS_FIELD(frag_rule); |
| } |
| |
| static ssize_t ipa_status_stats_read(struct file *file, char __user *ubuf, |
| size_t count, loff_t *ppos) |
| { |
| struct ipa3_status_stats *stats; |
| int i, j; |
| |
| stats = kzalloc(sizeof(*stats), GFP_KERNEL); |
| if (!stats) |
| return -EFAULT; |
| |
| for (i = 0; i < ipa3_ctx->ipa_num_pipes; i++) { |
| if (!ipa3_ctx->ep[i].sys || !ipa3_ctx->ep[i].sys->status_stat) |
| continue; |
| |
| memcpy(stats, ipa3_ctx->ep[i].sys->status_stat, sizeof(*stats)); |
| pr_err("Statuses for pipe %d\n", i); |
| for (j = 0; j < IPA_MAX_STATUS_STAT_NUM; j++) { |
| pr_err("curr=%d\n", stats->curr); |
| ipa_dump_status(&stats->status[stats->curr]); |
| pr_err("\n\n\n"); |
| stats->curr = (stats->curr + 1) % |
| IPA_MAX_STATUS_STAT_NUM; |
| } |
| } |
| |
| kfree(stats); |
| return 0; |
| } |
| |
| static ssize_t ipa3_print_active_clients_log(struct file *file, |
| char __user *ubuf, size_t count, loff_t *ppos) |
| { |
| int cnt; |
| int table_size; |
| |
| if (active_clients_buf == NULL) { |
| IPAERR("Active Clients buffer is not allocated"); |
| return 0; |
| } |
| memset(active_clients_buf, 0, IPA_DBG_ACTIVE_CLIENT_BUF_SIZE); |
| ipa3_active_clients_lock(); |
| cnt = ipa3_active_clients_log_print_buffer(active_clients_buf, |
| IPA_DBG_ACTIVE_CLIENT_BUF_SIZE - IPA_MAX_MSG_LEN); |
| table_size = ipa3_active_clients_log_print_table(active_clients_buf |
| + cnt, IPA_MAX_MSG_LEN); |
| ipa3_active_clients_unlock(); |
| |
| return simple_read_from_buffer(ubuf, count, ppos, |
| active_clients_buf, cnt + table_size); |
| } |
| |
| static ssize_t ipa3_clear_active_clients_log(struct file *file, |
| const char __user *ubuf, size_t count, loff_t *ppos) |
| { |
| unsigned long missing; |
| s8 option = 0; |
| |
| if (sizeof(dbg_buff) < count + 1) |
| return -EFAULT; |
| |
| missing = copy_from_user(dbg_buff, ubuf, count); |
| if (missing) |
| return -EFAULT; |
| |
| dbg_buff[count] = '\0'; |
| if (kstrtos8(dbg_buff, 0, &option)) |
| return -EFAULT; |
| |
| ipa3_active_clients_log_clear(); |
| |
| return count; |
| } |
| |
| static ssize_t ipa3_enable_ipc_low(struct file *file, |
| const char __user *ubuf, size_t count, loff_t *ppos) |
| { |
| unsigned long missing; |
| s8 option = 0; |
| |
| if (sizeof(dbg_buff) < count + 1) |
| return -EFAULT; |
| |
| missing = copy_from_user(dbg_buff, ubuf, count); |
| if (missing) |
| return -EFAULT; |
| |
| dbg_buff[count] = '\0'; |
| if (kstrtos8(dbg_buff, 0, &option)) |
| return -EFAULT; |
| |
| mutex_lock(&ipa3_ctx->lock); |
| if (option) { |
| if (!ipa_ipc_low_buff) { |
| ipa_ipc_low_buff = |
| ipc_log_context_create(IPA_IPC_LOG_PAGES, |
| "ipa_low", 0); |
| } |
| if (ipa_ipc_low_buff == NULL) |
| IPAERR("failed to get logbuf_low\n"); |
| ipa3_ctx->logbuf_low = ipa_ipc_low_buff; |
| } else { |
| ipa3_ctx->logbuf_low = NULL; |
| } |
| mutex_unlock(&ipa3_ctx->lock); |
| |
| return count; |
| } |
| |
| const struct file_operations ipa3_gen_reg_ops = { |
| .read = ipa3_read_gen_reg, |
| }; |
| |
| const struct file_operations ipa3_ep_reg_ops = { |
| .read = ipa3_read_ep_reg, |
| .write = ipa3_write_ep_reg, |
| }; |
| |
| const struct file_operations ipa3_keep_awake_ops = { |
| .read = ipa3_read_keep_awake, |
| .write = ipa3_write_keep_awake, |
| }; |
| |
| const struct file_operations ipa3_ep_holb_ops = { |
| .write = ipa3_write_ep_holb, |
| }; |
| |
| const struct file_operations ipa3_hdr_ops = { |
| .read = ipa3_read_hdr, |
| }; |
| |
| const struct file_operations ipa3_rt_ops = { |
| .read = ipa3_read_rt, |
| .open = ipa3_open_dbg, |
| }; |
| |
| const struct file_operations ipa3_rt_hw_ops = { |
| .read = ipa3_read_rt_hw, |
| .open = ipa3_open_dbg, |
| }; |
| |
| const struct file_operations ipa3_proc_ctx_ops = { |
| .read = ipa3_read_proc_ctx, |
| }; |
| |
| const struct file_operations ipa3_flt_ops = { |
| .read = ipa3_read_flt, |
| .open = ipa3_open_dbg, |
| }; |
| |
| const struct file_operations ipa3_flt_hw_ops = { |
| .read = ipa3_read_flt_hw, |
| .open = ipa3_open_dbg, |
| }; |
| |
| const struct file_operations ipa3_stats_ops = { |
| .read = ipa3_read_stats, |
| }; |
| |
| const struct file_operations ipa3_wstats_ops = { |
| .read = ipa3_read_wstats, |
| }; |
| |
| const struct file_operations ipa3_wdi_ops = { |
| .read = ipa3_read_wdi, |
| }; |
| |
| const struct file_operations ipa3_ntn_ops = { |
| .read = ipa3_read_ntn, |
| }; |
| |
| const struct file_operations ipa3_msg_ops = { |
| .read = ipa3_read_msg, |
| }; |
| |
| const struct file_operations ipa3_dbg_cnt_ops = { |
| .read = ipa3_read_dbg_cnt, |
| .write = ipa3_write_dbg_cnt, |
| }; |
| |
| const struct file_operations ipa3_status_stats_ops = { |
| .read = ipa_status_stats_read, |
| }; |
| |
| const struct file_operations ipa3_nat4_ops = { |
| .read = ipa3_read_nat4, |
| }; |
| |
| const struct file_operations ipa3_rm_stats = { |
| .read = ipa3_rm_read_stats, |
| }; |
| |
| const struct file_operations ipa3_active_clients = { |
| .read = ipa3_print_active_clients_log, |
| .write = ipa3_clear_active_clients_log, |
| }; |
| |
| const struct file_operations ipa3_ipc_low_ops = { |
| .write = ipa3_enable_ipc_low, |
| }; |
| |
| void ipa3_debugfs_init(void) |
| { |
| const mode_t read_only_mode = S_IRUSR | S_IRGRP | S_IROTH; |
| const mode_t read_write_mode = S_IRUSR | S_IRGRP | S_IROTH | |
| S_IWUSR | S_IWGRP; |
| const mode_t write_only_mode = S_IWUSR | S_IWGRP; |
| struct dentry *file; |
| |
| dent = debugfs_create_dir("ipa", 0); |
| if (IS_ERR(dent)) { |
| IPAERR("fail to create folder in debug_fs.\n"); |
| return; |
| } |
| |
| file = debugfs_create_u32("hw_type", read_only_mode, |
| dent, &ipa3_ctx->ipa_hw_type); |
| if (!file) { |
| IPAERR("could not create hw_type file\n"); |
| goto fail; |
| } |
| |
| |
| dfile_gen_reg = debugfs_create_file("gen_reg", read_only_mode, dent, 0, |
| &ipa3_gen_reg_ops); |
| if (!dfile_gen_reg || IS_ERR(dfile_gen_reg)) { |
| IPAERR("fail to create file for debug_fs gen_reg\n"); |
| goto fail; |
| } |
| |
| dfile_active_clients = debugfs_create_file("active_clients", |
| read_write_mode, dent, 0, &ipa3_active_clients); |
| if (!dfile_active_clients || IS_ERR(dfile_active_clients)) { |
| IPAERR("fail to create file for debug_fs active_clients\n"); |
| goto fail; |
| } |
| |
| active_clients_buf = NULL; |
| active_clients_buf = kzalloc(IPA_DBG_ACTIVE_CLIENT_BUF_SIZE, |
| GFP_KERNEL); |
| if (active_clients_buf == NULL) |
| IPAERR("fail to allocate active clients memory buffer"); |
| |
| dfile_ep_reg = debugfs_create_file("ep_reg", read_write_mode, dent, 0, |
| &ipa3_ep_reg_ops); |
| if (!dfile_ep_reg || IS_ERR(dfile_ep_reg)) { |
| IPAERR("fail to create file for debug_fs ep_reg\n"); |
| goto fail; |
| } |
| |
| dfile_keep_awake = debugfs_create_file("keep_awake", read_write_mode, |
| dent, 0, &ipa3_keep_awake_ops); |
| if (!dfile_keep_awake || IS_ERR(dfile_keep_awake)) { |
| IPAERR("fail to create file for debug_fs dfile_keep_awake\n"); |
| goto fail; |
| } |
| |
| dfile_ep_holb = debugfs_create_file("holb", write_only_mode, dent, |
| 0, &ipa3_ep_holb_ops); |
| if (!dfile_ep_holb || IS_ERR(dfile_ep_holb)) { |
| IPAERR("fail to create file for debug_fs dfile_ep_hol_en\n"); |
| goto fail; |
| } |
| |
| dfile_hdr = debugfs_create_file("hdr", read_only_mode, dent, 0, |
| &ipa3_hdr_ops); |
| if (!dfile_hdr || IS_ERR(dfile_hdr)) { |
| IPAERR("fail to create file for debug_fs hdr\n"); |
| goto fail; |
| } |
| |
| dfile_proc_ctx = debugfs_create_file("proc_ctx", read_only_mode, dent, |
| 0, &ipa3_proc_ctx_ops); |
| if (!dfile_hdr || IS_ERR(dfile_hdr)) { |
| IPAERR("fail to create file for debug_fs proc_ctx\n"); |
| goto fail; |
| } |
| |
| dfile_ip4_rt = debugfs_create_file("ip4_rt", read_only_mode, dent, |
| (void *)IPA_IP_v4, &ipa3_rt_ops); |
| if (!dfile_ip4_rt || IS_ERR(dfile_ip4_rt)) { |
| IPAERR("fail to create file for debug_fs ip4 rt\n"); |
| goto fail; |
| } |
| |
| dfile_ip4_rt_hw = debugfs_create_file("ip4_rt_hw", read_only_mode, dent, |
| (void *)IPA_IP_v4, &ipa3_rt_hw_ops); |
| if (!dfile_ip4_rt_hw || IS_ERR(dfile_ip4_rt_hw)) { |
| IPAERR("fail to create file for debug_fs ip4 rt hw\n"); |
| goto fail; |
| } |
| |
| dfile_ip6_rt = debugfs_create_file("ip6_rt", read_only_mode, dent, |
| (void *)IPA_IP_v6, &ipa3_rt_ops); |
| if (!dfile_ip6_rt || IS_ERR(dfile_ip6_rt)) { |
| IPAERR("fail to create file for debug_fs ip6:w rt\n"); |
| goto fail; |
| } |
| |
| dfile_ip6_rt_hw = debugfs_create_file("ip6_rt_hw", read_only_mode, dent, |
| (void *)IPA_IP_v6, &ipa3_rt_hw_ops); |
| if (!dfile_ip6_rt_hw || IS_ERR(dfile_ip6_rt_hw)) { |
| IPAERR("fail to create file for debug_fs ip6 rt hw\n"); |
| goto fail; |
| } |
| |
| dfile_ip4_flt = debugfs_create_file("ip4_flt", read_only_mode, dent, |
| (void *)IPA_IP_v4, &ipa3_flt_ops); |
| if (!dfile_ip4_flt || IS_ERR(dfile_ip4_flt)) { |
| IPAERR("fail to create file for debug_fs ip4 flt\n"); |
| goto fail; |
| } |
| |
| dfile_ip4_flt_hw = debugfs_create_file("ip4_flt_hw", read_only_mode, |
| dent, (void *)IPA_IP_v4, &ipa3_flt_hw_ops); |
| if (!dfile_ip4_flt_hw || IS_ERR(dfile_ip4_flt_hw)) { |
| IPAERR("fail to create file for debug_fs ip4 flt\n"); |
| goto fail; |
| } |
| |
| dfile_ip6_flt = debugfs_create_file("ip6_flt", read_only_mode, dent, |
| (void *)IPA_IP_v6, &ipa3_flt_ops); |
| if (!dfile_ip6_flt || IS_ERR(dfile_ip6_flt)) { |
| IPAERR("fail to create file for debug_fs ip6 flt\n"); |
| goto fail; |
| } |
| |
| dfile_ip6_flt_hw = debugfs_create_file("ip6_flt_hw", read_only_mode, |
| dent, (void *)IPA_IP_v6, &ipa3_flt_hw_ops); |
| if (!dfile_ip6_flt_hw || IS_ERR(dfile_ip6_flt_hw)) { |
| IPAERR("fail to create file for debug_fs ip6 flt\n"); |
| goto fail; |
| } |
| |
| dfile_stats = debugfs_create_file("stats", read_only_mode, dent, 0, |
| &ipa3_stats_ops); |
| if (!dfile_stats || IS_ERR(dfile_stats)) { |
| IPAERR("fail to create file for debug_fs stats\n"); |
| goto fail; |
| } |
| |
| dfile_wstats = debugfs_create_file("wstats", read_only_mode, |
| dent, 0, &ipa3_wstats_ops); |
| if (!dfile_wstats || IS_ERR(dfile_wstats)) { |
| IPAERR("fail to create file for debug_fs wstats\n"); |
| goto fail; |
| } |
| |
| dfile_wdi_stats = debugfs_create_file("wdi", read_only_mode, dent, 0, |
| &ipa3_wdi_ops); |
| if (!dfile_wdi_stats || IS_ERR(dfile_wdi_stats)) { |
| IPAERR("fail to create file for debug_fs wdi stats\n"); |
| goto fail; |
| } |
| |
| dfile_ntn_stats = debugfs_create_file("ntn", read_only_mode, dent, 0, |
| &ipa3_ntn_ops); |
| if (!dfile_ntn_stats || IS_ERR(dfile_ntn_stats)) { |
| IPAERR("fail to create file for debug_fs ntn stats\n"); |
| goto fail; |
| } |
| |
| dfile_dbg_cnt = debugfs_create_file("dbg_cnt", read_write_mode, dent, 0, |
| &ipa3_dbg_cnt_ops); |
| if (!dfile_dbg_cnt || IS_ERR(dfile_dbg_cnt)) { |
| IPAERR("fail to create file for debug_fs dbg_cnt\n"); |
| goto fail; |
| } |
| |
| dfile_msg = debugfs_create_file("msg", read_only_mode, dent, 0, |
| &ipa3_msg_ops); |
| if (!dfile_msg || IS_ERR(dfile_msg)) { |
| IPAERR("fail to create file for debug_fs msg\n"); |
| goto fail; |
| } |
| |
| dfile_ip4_nat = debugfs_create_file("ip4_nat", read_only_mode, dent, |
| 0, &ipa3_nat4_ops); |
| if (!dfile_ip4_nat || IS_ERR(dfile_ip4_nat)) { |
| IPAERR("fail to create file for debug_fs ip4 nat\n"); |
| goto fail; |
| } |
| |
| dfile_rm_stats = debugfs_create_file("rm_stats", |
| read_only_mode, dent, 0, &ipa3_rm_stats); |
| if (!dfile_rm_stats || IS_ERR(dfile_rm_stats)) { |
| IPAERR("fail to create file for debug_fs rm_stats\n"); |
| goto fail; |
| } |
| |
| dfile_status_stats = debugfs_create_file("status_stats", |
| read_only_mode, dent, 0, &ipa3_status_stats_ops); |
| if (!dfile_status_stats || IS_ERR(dfile_status_stats)) { |
| IPAERR("fail to create file for debug_fs status_stats\n"); |
| goto fail; |
| } |
| |
| file = debugfs_create_u32("enable_clock_scaling", read_write_mode, |
| dent, &ipa3_ctx->enable_clock_scaling); |
| if (!file) { |
| IPAERR("could not create enable_clock_scaling file\n"); |
| goto fail; |
| } |
| |
| file = debugfs_create_u32("clock_scaling_bw_threshold_nominal_mbps", |
| read_write_mode, dent, |
| &ipa3_ctx->ctrl->clock_scaling_bw_threshold_nominal); |
| if (!file) { |
| IPAERR("could not create bw_threshold_nominal_mbps\n"); |
| goto fail; |
| } |
| |
| file = debugfs_create_u32("clock_scaling_bw_threshold_turbo_mbps", |
| read_write_mode, dent, |
| &ipa3_ctx->ctrl->clock_scaling_bw_threshold_turbo); |
| if (!file) { |
| IPAERR("could not create bw_threshold_turbo_mbps\n"); |
| goto fail; |
| } |
| |
| file = debugfs_create_file("enable_low_prio_print", write_only_mode, |
| dent, 0, &ipa3_ipc_low_ops); |
| if (!file) { |
| IPAERR("could not create enable_low_prio_print file\n"); |
| goto fail; |
| } |
| |
| return; |
| |
| fail: |
| debugfs_remove_recursive(dent); |
| } |
| |
| void ipa3_debugfs_remove(void) |
| { |
| if (IS_ERR(dent)) { |
| IPAERR("ipa3_debugfs_remove: folder was not created.\n"); |
| return; |
| } |
| if (active_clients_buf != NULL) { |
| kfree(active_clients_buf); |
| active_clients_buf = NULL; |
| } |
| debugfs_remove_recursive(dent); |
| } |
| |
| struct dentry *ipa_debugfs_get_root(void) |
| { |
| return dent; |
| } |
| EXPORT_SYMBOL(ipa_debugfs_get_root); |
| |
| #else /* !CONFIG_DEBUG_FS */ |
| void ipa3_debugfs_init(void) {} |
| void ipa3_debugfs_remove(void) {} |
| #endif |