void diag_send_error_rsp(int index) { int i; if (index > 490) { pr_err("diag: error response too huge, aborting\n"); return; } driver->apps_rsp_buf[0] = 0x13; /* error code 13 */ for (i = 0; i < index; i++) driver->apps_rsp_buf[i+1] = *(driver->hdlc_buf+i); encode_rsp_and_send(index - 3); }
int diag_process_apps_masks(unsigned char *buf, int len) { int packet_type = 1; int i; int ssid_first, ssid_last, ssid_range; int rt_mask, rt_first_ssid, rt_last_ssid, rt_mask_size; uint8_t *rt_mask_ptr; int equip_id, copy_len; #if defined(CONFIG_DIAG_OVER_USB) int payload_length; #endif if (*buf == 0x73 && *(int *)(buf+4) == 3) { buf += 8; diag_update_log_mask(*(int *)buf, buf+8, *(int *)(buf+4)); diag_update_userspace_clients(LOG_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x73; *(int *)(driver->apps_rsp_buf + 4) = 0x3; *(int *)(driver->apps_rsp_buf + 8) = 0x0; payload_length = 8 + LOG_ITEMS_TO_SIZE(*(int *)(buf + 4)); if (payload_length > APPS_BUF_SIZE - 12) { pr_err("diag: log masks: buffer overflow\n"); return -EIO; } for (i = 0; i < payload_length; i++) *(int *)(driver->apps_rsp_buf+12+i) = *(buf+i); for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) { #ifdef CONFIG_DIAG_RB_DUMP if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)){ printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__); continue; } #endif if (driver->smd_cntl[i].ch) diag_send_log_mask_update( driver->smd_cntl[i].ch, *(int *)buf); #ifdef CONFIG_DIAG_RB_DUMP #endif } encode_rsp_and_send(12 + payload_length - 1); return 0; } #endif } else if (*buf == 0x73 && *(int *)(buf+4) == 4) { #if defined(CONFIG_DIAG_OVER_USB) if (!(driver->smd_data[MODEM_DATA].ch) && chk_apps_only()) { equip_id = *(int *)(buf + 8); driver->apps_rsp_buf[0] = 0x73; driver->apps_rsp_buf[1] = 0x0; driver->apps_rsp_buf[2] = 0x0; driver->apps_rsp_buf[3] = 0x0; *(int *)(driver->apps_rsp_buf + 4) = 0x4; copy_len = copy_log_mask_equip(equip_id, driver->apps_rsp_buf + 12); *(int *)(driver->apps_rsp_buf + 8) = (copy_len == 0) ? 1 : 0; encode_rsp_and_send(12 + copy_len); return 0; } #endif } else if (*buf == 0x73 && *(int *)(buf+4) == 0) { diag_disable_log_mask(); diag_update_userspace_clients(LOG_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x73; driver->apps_rsp_buf[1] = 0x0; driver->apps_rsp_buf[2] = 0x0; driver->apps_rsp_buf[3] = 0x0; *(int *)(driver->apps_rsp_buf + 4) = 0x0; *(int *)(driver->apps_rsp_buf + 8) = 0x0; for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) { #ifdef CONFIG_DIAG_RB_DUMP if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)){ printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__); continue; } #endif if (driver->smd_cntl[i].ch) diag_send_log_mask_update( driver->smd_cntl[i].ch, ALL_EQUIP_ID); #ifdef CONFIG_DIAG_RB_DUMP #endif } encode_rsp_and_send(11); return 0; } #endif } else if ((*buf == 0x7d) && (*(buf+1) == 0x3)) { ssid_first = *(uint16_t *)(buf + 2); ssid_last = *(uint16_t *)(buf + 4); #if defined(CONFIG_DIAG_OVER_USB) if (!(driver->smd_data[MODEM_DATA].ch) && chk_apps_only()) { driver->apps_rsp_buf[0] = 0x7d; driver->apps_rsp_buf[1] = 0x3; *(uint16_t *)(driver->apps_rsp_buf+2) = ssid_first; *(uint16_t *)(driver->apps_rsp_buf+4) = ssid_last; driver->apps_rsp_buf[6] = 0x1; driver->apps_rsp_buf[7] = 0x0; rt_mask_ptr = driver->msg_masks; while (*(uint32_t *)(rt_mask_ptr + 4)) { rt_first_ssid = *(uint32_t *)rt_mask_ptr; rt_mask_ptr += 8; rt_last_ssid = *(uint32_t *)rt_mask_ptr; rt_mask_ptr += 4; if (ssid_first == rt_first_ssid && ssid_last == rt_last_ssid) { rt_mask_size = 4 * (rt_last_ssid - rt_first_ssid + 1); if (rt_mask_size > APPS_BUF_SIZE - 8) { pr_err("diag: rt masks: buffer overflow\n"); return -EIO; } memcpy(driver->apps_rsp_buf+8, rt_mask_ptr, rt_mask_size); encode_rsp_and_send(8+rt_mask_size-1); return 0; } rt_mask_ptr += MAX_SSID_PER_RANGE*4; } } #endif } else if ((*buf == 0x7d) && (*(buf+1) == 0x4)) { ssid_first = *(uint16_t *)(buf + 2); ssid_last = *(uint16_t *)(buf + 4); if (ssid_last < ssid_first) { pr_err("diag: Invalid msg mask ssid values, first: %d, last: %d\n", ssid_first, ssid_last); return -EIO; } ssid_range = 4 * (ssid_last - ssid_first + 1); if (ssid_range > APPS_BUF_SIZE - 8) { pr_err("diag: Not enough space for message mask, ssid_range: %d\n", ssid_range); return -EIO; } pr_debug("diag: received mask update for ssid_first = %d, ssid_last = %d", ssid_first, ssid_last); diag_update_msg_mask(ssid_first, ssid_last , buf + 8); diag_update_userspace_clients(MSG_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { for (i = 0; i < 8 + ssid_range; i++) *(driver->apps_rsp_buf + i) = *(buf+i); *(driver->apps_rsp_buf + 6) = 0x1; for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) { #ifdef CONFIG_DIAG_RB_DUMP if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)){ printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__); continue; } #endif if (driver->smd_cntl[i].ch) diag_send_msg_mask_update( driver->smd_cntl[i].ch, ssid_first, ssid_last, driver->smd_cntl[i].peripheral); #ifdef CONFIG_DIAG_RB_DUMP #endif } encode_rsp_and_send(8 + ssid_range - 1); return 0; } #endif } else if ((*buf == 0x7d) && (*(buf+1) == 0x5)) { rt_mask = *(int *)(buf + 4); diag_set_msg_mask(rt_mask); diag_update_userspace_clients(MSG_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x7d; driver->apps_rsp_buf[1] = 0x5; driver->apps_rsp_buf[2] = 1; driver->apps_rsp_buf[3] = 0; *(int *)(driver->apps_rsp_buf + 4) = rt_mask; for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) { #ifdef CONFIG_DIAG_RB_DUMP if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)) { printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__); continue; } #endif if (driver->smd_cntl[i].ch) diag_send_msg_mask_update( driver->smd_cntl[i].ch, ALL_SSID, ALL_SSID, driver->smd_cntl[i].peripheral); #ifdef CONFIG_DIAG_RB_DUMP #endif } encode_rsp_and_send(7); return 0; } #endif } else if (*buf == 0x82) { buf += 4; diag_event_num_bytes = (*(uint16_t *)buf)/8+1; diag_update_event_mask(buf, diag_event_num_bytes); diag_update_userspace_clients(EVENT_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x82; driver->apps_rsp_buf[1] = 0x0; *(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0; *(uint16_t *)(driver->apps_rsp_buf + 4) = EVENT_LAST_ID + 1; memcpy(driver->apps_rsp_buf+6, driver->event_masks, EVENT_LAST_ID/8+1); for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) { #ifdef CONFIG_DIAG_RB_DUMP if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)){ printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__); continue; } #endif if (driver->smd_cntl[i].ch) diag_send_event_mask_update( driver->smd_cntl[i].ch, diag_event_num_bytes); #ifdef CONFIG_DIAG_RB_DUMP #endif } encode_rsp_and_send(6 + EVENT_LAST_ID/8); return 0; } #endif } else if (*buf == 0x60) { diag_toggle_event_mask(*(buf+1)); diag_update_userspace_clients(EVENT_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x60; driver->apps_rsp_buf[1] = 0x0; driver->apps_rsp_buf[2] = 0x0; for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) { #ifdef CONFIG_DIAG_RB_DUMP if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)) { printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__); continue; } #endif if (driver->smd_cntl[i].ch) diag_send_event_mask_update( driver->smd_cntl[i].ch, diag_event_num_bytes); #ifdef CONFIG_DIAG_RB_DUMP #endif } encode_rsp_and_send(2); return 0; } #endif } else if (*buf == 0x78) { if (!(driver->smd_cntl[MODEM_DATA].ch) || (driver->log_on_demand_support)) { driver->apps_rsp_buf[0] = 0x78; *(uint16_t *)(driver->apps_rsp_buf + 1) = *(uint16_t *)(buf + 1); driver->apps_rsp_buf[3] = 0x1; encode_rsp_and_send(3); } } return packet_type; }
int diag_process_apps_masks(unsigned char *buf, int len) { int packet_type = 1; int i; int ssid_first, ssid_last, ssid_range; int rt_mask, rt_first_ssid, rt_last_ssid, rt_mask_size; uint8_t *rt_mask_ptr; int equip_id, num_items; #if defined(CONFIG_DIAG_OVER_USB) int payload_length; #endif /* Set log masks */ if (*buf == 0x73 && *(int *)(buf+4) == 3) { buf += 8; /* Read Equip ID and pass as first param below*/ diag_update_log_mask(*(int *)buf, buf+8, *(int *)(buf+4)); diag_update_userspace_clients(LOG_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x73; *(int *)(driver->apps_rsp_buf + 4) = 0x3; /* op. ID */ *(int *)(driver->apps_rsp_buf + 8) = 0x0; /* success */ payload_length = 8 + ((*(int *)(buf + 4)) + 7)/8; if (payload_length > APPS_BUF_SIZE - 12) { pr_err("diag: log masks: buffer overflow\n"); return -EIO; } for (i = 0; i < payload_length; i++) *(int *)(driver->apps_rsp_buf+12+i) = *(buf+i); for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) { if (driver->smd_cntl[i].ch) diag_send_log_mask_update( driver->smd_cntl[i].ch, *(int *)buf); } encode_rsp_and_send(12 + payload_length - 1); return 0; } #endif } /* Get log masks */ else if (*buf == 0x73 && *(int *)(buf+4) == 4) { #if defined(CONFIG_DIAG_OVER_USB) if (!(driver->smd_data[MODEM_DATA].ch) && chk_apps_only()) { equip_id = *(int *)(buf + 8); num_items = *(int *)(buf + 12); driver->apps_rsp_buf[0] = 0x73; driver->apps_rsp_buf[1] = 0x0; driver->apps_rsp_buf[2] = 0x0; driver->apps_rsp_buf[3] = 0x0; *(int *)(driver->apps_rsp_buf + 4) = 0x4; if (!chk_equip_id_and_mask(equip_id, driver->apps_rsp_buf+20)) *(int *)(driver->apps_rsp_buf + 8) = 0x0; else *(int *)(driver->apps_rsp_buf + 8) = 0x1; *(int *)(driver->apps_rsp_buf + 12) = equip_id; *(int *)(driver->apps_rsp_buf + 16) = num_items; encode_rsp_and_send(20+(num_items+7)/8-1); return 0; } #endif } /* Disable log masks */ else if (*buf == 0x73 && *(int *)(buf+4) == 0) { /* Disable mask for each log code */ diag_disable_log_mask(); diag_update_userspace_clients(LOG_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x73; driver->apps_rsp_buf[1] = 0x0; driver->apps_rsp_buf[2] = 0x0; driver->apps_rsp_buf[3] = 0x0; *(int *)(driver->apps_rsp_buf + 4) = 0x0; *(int *)(driver->apps_rsp_buf + 8) = 0x0; /* status */ for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) { if (driver->smd_cntl[i].ch) diag_send_log_mask_update( driver->smd_cntl[i].ch, ALL_EQUIP_ID); } encode_rsp_and_send(11); return 0; } #endif } /* Get runtime message mask */ else if ((*buf == 0x7d) && (*(buf+1) == 0x3)) { ssid_first = *(uint16_t *)(buf + 2); ssid_last = *(uint16_t *)(buf + 4); #if defined(CONFIG_DIAG_OVER_USB) if (!(driver->smd_data[MODEM_DATA].ch) && chk_apps_only()) { driver->apps_rsp_buf[0] = 0x7d; driver->apps_rsp_buf[1] = 0x3; *(uint16_t *)(driver->apps_rsp_buf+2) = ssid_first; *(uint16_t *)(driver->apps_rsp_buf+4) = ssid_last; driver->apps_rsp_buf[6] = 0x1; /* Success Status */ driver->apps_rsp_buf[7] = 0x0; rt_mask_ptr = driver->msg_masks; while (*(uint32_t *)(rt_mask_ptr + 4)) { rt_first_ssid = *(uint32_t *)rt_mask_ptr; rt_mask_ptr += 8; /* +8 to skip 'last' */ rt_last_ssid = *(uint32_t *)rt_mask_ptr; rt_mask_ptr += 4; if (ssid_first == rt_first_ssid && ssid_last == rt_last_ssid) { rt_mask_size = 4 * (rt_last_ssid - rt_first_ssid + 1); if (rt_mask_size > APPS_BUF_SIZE - 8) { pr_err("diag: rt masks: buffer overflow\n"); return -EIO; } memcpy(driver->apps_rsp_buf+8, rt_mask_ptr, rt_mask_size); encode_rsp_and_send(8+rt_mask_size-1); return 0; } rt_mask_ptr += MAX_SSID_PER_RANGE*4; } } #endif } /* Set runtime message mask */ else if ((*buf == 0x7d) && (*(buf+1) == 0x4)) { ssid_first = *(uint16_t *)(buf + 2); ssid_last = *(uint16_t *)(buf + 4); if (ssid_last < ssid_first) { pr_err("diag: Invalid msg mask ssid values, first: %d, last: %d\n", ssid_first, ssid_last); return -EIO; } ssid_range = 4 * (ssid_last - ssid_first + 1); if (ssid_range > APPS_BUF_SIZE - 8) { pr_err("diag: Not enough space for message mask, ssid_range: %d\n", ssid_range); return -EIO; } pr_debug("diag: received mask update for ssid_first = %d, ssid_last = %d", ssid_first, ssid_last); diag_update_msg_mask(ssid_first, ssid_last , buf + 8); diag_update_userspace_clients(MSG_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { for (i = 0; i < 8 + ssid_range; i++) *(driver->apps_rsp_buf + i) = *(buf+i); *(driver->apps_rsp_buf + 6) = 0x1; for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) { if (driver->smd_cntl[i].ch) diag_send_msg_mask_update( driver->smd_cntl[i].ch, ssid_first, ssid_last, driver->smd_cntl[i].peripheral); } encode_rsp_and_send(8 + ssid_range - 1); return 0; } #endif } /* Set ALL runtime message mask */ else if ((*buf == 0x7d) && (*(buf+1) == 0x5)) { rt_mask = *(int *)(buf + 4); diag_set_msg_mask(rt_mask); diag_update_userspace_clients(MSG_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x7d; /* cmd_code */ driver->apps_rsp_buf[1] = 0x5; /* set subcommand */ driver->apps_rsp_buf[2] = 1; /* success */ driver->apps_rsp_buf[3] = 0; /* rsvd */ *(int *)(driver->apps_rsp_buf + 4) = rt_mask; /* send msg mask update to peripheral */ for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) { if (driver->smd_cntl[i].ch) diag_send_msg_mask_update( driver->smd_cntl[i].ch, ALL_SSID, ALL_SSID, driver->smd_cntl[i].peripheral); } encode_rsp_and_send(7); return 0; } #endif } else if (*buf == 0x82) { /* event mask change */ buf += 4; diag_event_num_bytes = (*(uint16_t *)buf)/8+1; diag_update_event_mask(buf, diag_event_num_bytes); diag_update_userspace_clients(EVENT_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x82; driver->apps_rsp_buf[1] = 0x0; *(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0; *(uint16_t *)(driver->apps_rsp_buf + 4) = EVENT_LAST_ID + 1; memcpy(driver->apps_rsp_buf+6, driver->event_masks, EVENT_LAST_ID/8+1); for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) { if (driver->smd_cntl[i].ch) diag_send_event_mask_update( driver->smd_cntl[i].ch, diag_event_num_bytes); } encode_rsp_and_send(6 + EVENT_LAST_ID/8); return 0; } #endif } else if (*buf == 0x60) { diag_toggle_event_mask(*(buf+1)); diag_update_userspace_clients(EVENT_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x60; driver->apps_rsp_buf[1] = 0x0; driver->apps_rsp_buf[2] = 0x0; for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) { if (driver->smd_cntl[i].ch) diag_send_event_mask_update( driver->smd_cntl[i].ch, diag_event_num_bytes); } encode_rsp_and_send(2); return 0; } #endif } else if (*buf == 0x78) { if (!(driver->smd_cntl[MODEM_DATA].ch) || (driver->log_on_demand_support)) { driver->apps_rsp_buf[0] = 0x78; /* Copy log code received */ *(uint16_t *)(driver->apps_rsp_buf + 1) = *(uint16_t *)(buf + 1); driver->apps_rsp_buf[3] = 0x1;/* Unknown */ encode_rsp_and_send(3); } } return packet_type; }
int diag_process_apps_masks(unsigned char *buf, int len) { int packet_type = 1; int i; int ssid_first, ssid_last, ssid_range; int rt_mask, rt_first_ssid, rt_last_ssid, rt_mask_size; uint8_t *rt_mask_ptr; int equip_id, num_items; #if defined(CONFIG_DIAG_OVER_USB) int payload_length; #endif /* Set log masks */ if (*buf == 0x73 && *(int *)(buf+4) == 3) { buf += 8; /* Read Equip ID and pass as first param below*/ diag_update_log_mask(*(int *)buf, buf+8, *(int *)(buf+4)); diag_update_userspace_clients(LOG_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x73; *(int *)(driver->apps_rsp_buf + 4) = 0x3; /* op. ID */ *(int *)(driver->apps_rsp_buf + 8) = 0x0; /* success */ payload_length = 8 + ((*(int *)(buf + 4)) + 7)/8; for (i = 0; i < payload_length; i++) *(int *)(driver->apps_rsp_buf+12+i) = *(buf+i); if (driver->ch_cntl) diag_send_log_mask_update(driver->ch_cntl, *(int *)buf); if (driver->chlpass_cntl) diag_send_log_mask_update(driver->chlpass_cntl, *(int *)buf); if (driver->ch_wcnss_cntl) diag_send_log_mask_update(driver->ch_wcnss_cntl, *(int *)buf); encode_rsp_and_send(12 + payload_length - 1); return 0; } #endif } /* Get log masks */ else if (*buf == 0x73 && *(int *)(buf+4) == 4) { #if defined(CONFIG_DIAG_OVER_USB) if (!(driver->ch) && chk_apps_only()) { equip_id = *(int *)(buf + 8); num_items = *(int *)(buf + 12); driver->apps_rsp_buf[0] = 0x73; driver->apps_rsp_buf[1] = 0x0; driver->apps_rsp_buf[2] = 0x0; driver->apps_rsp_buf[3] = 0x0; *(int *)(driver->apps_rsp_buf + 4) = 0x4; if (!chk_equip_id_and_mask(equip_id, driver->apps_rsp_buf+20)) *(int *)(driver->apps_rsp_buf + 8) = 0x0; else *(int *)(driver->apps_rsp_buf + 8) = 0x1; *(int *)(driver->apps_rsp_buf + 12) = equip_id; *(int *)(driver->apps_rsp_buf + 16) = num_items; encode_rsp_and_send(20+(num_items+7)/8-1); return 0; } #endif } /* Disable log masks */ else if (*buf == 0x73 && *(int *)(buf+4) == 0) { /* Disable mask for each log code */ diag_disable_log_mask(); diag_update_userspace_clients(LOG_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x73; driver->apps_rsp_buf[1] = 0x0; driver->apps_rsp_buf[2] = 0x0; driver->apps_rsp_buf[3] = 0x0; *(int *)(driver->apps_rsp_buf + 4) = 0x0; *(int *)(driver->apps_rsp_buf + 8) = 0x0; /* status */ if (driver->ch_cntl) diag_send_log_mask_update(driver->ch_cntl, ALL_EQUIP_ID); if (driver->chlpass_cntl) diag_send_log_mask_update(driver->chlpass_cntl, ALL_EQUIP_ID); if (driver->ch_wcnss_cntl) diag_send_log_mask_update(driver->ch_wcnss_cntl, ALL_EQUIP_ID); encode_rsp_and_send(11); return 0; } #endif } /* Get runtime message mask */ else if ((*buf == 0x7d) && (*(buf+1) == 0x3)) { ssid_first = *(uint16_t *)(buf + 2); ssid_last = *(uint16_t *)(buf + 4); #if defined(CONFIG_DIAG_OVER_USB) if (!(driver->ch) && chk_apps_only()) { driver->apps_rsp_buf[0] = 0x7d; driver->apps_rsp_buf[1] = 0x3; *(uint16_t *)(driver->apps_rsp_buf+2) = ssid_first; *(uint16_t *)(driver->apps_rsp_buf+4) = ssid_last; driver->apps_rsp_buf[6] = 0x1; /* Success Status */ driver->apps_rsp_buf[7] = 0x0; rt_mask_ptr = driver->msg_masks; while (*(uint32_t *)(rt_mask_ptr + 4)) { rt_first_ssid = *(uint32_t *)rt_mask_ptr; rt_mask_ptr += 8; /* +8 to skip 'last' */ rt_last_ssid = *(uint32_t *)rt_mask_ptr; rt_mask_ptr += 4; if (ssid_first == rt_first_ssid && ssid_last == rt_last_ssid) { rt_mask_size = 4 * (rt_last_ssid - rt_first_ssid + 1); memcpy(driver->apps_rsp_buf+8, rt_mask_ptr, rt_mask_size); encode_rsp_and_send(8+rt_mask_size-1); return 0; } rt_mask_ptr += MAX_SSID_PER_RANGE*4; } } #endif } /* Set runtime message mask */ else if ((*buf == 0x7d) && (*(buf+1) == 0x4)) { ssid_first = *(uint16_t *)(buf + 2); ssid_last = *(uint16_t *)(buf + 4); ssid_range = 4 * (ssid_last - ssid_first + 1); pr_debug("diag: received mask update for ssid_first = %d, ssid_last = %d", ssid_first, ssid_last); diag_update_msg_mask(ssid_first, ssid_last , buf + 8); diag_update_userspace_clients(MSG_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { for (i = 0; i < 8 + ssid_range; i++) *(driver->apps_rsp_buf + i) = *(buf+i); *(driver->apps_rsp_buf + 6) = 0x1; if (driver->ch_cntl) diag_send_msg_mask_update(driver->ch_cntl, ssid_first, ssid_last, MODEM_PROC); if (driver->chlpass_cntl) diag_send_msg_mask_update(driver->chlpass_cntl, ssid_first, ssid_last, LPASS_PROC); if (driver->ch_wcnss_cntl) diag_send_msg_mask_update(driver->ch_wcnss_cntl, ssid_first, ssid_last, WCNSS_PROC); encode_rsp_and_send(8 + ssid_range - 1); return 0; } #endif } /* Set ALL runtime message mask */ else if ((*buf == 0x7d) && (*(buf+1) == 0x5)) { rt_mask = *(int *)(buf + 4); diag_set_msg_mask(rt_mask); diag_update_userspace_clients(MSG_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x7d; /* cmd_code */ driver->apps_rsp_buf[1] = 0x5; /* set subcommand */ driver->apps_rsp_buf[2] = 1; /* success */ driver->apps_rsp_buf[3] = 0; /* rsvd */ *(int *)(driver->apps_rsp_buf + 4) = rt_mask; /* send msg mask update to peripheral */ if (driver->ch_cntl) diag_send_msg_mask_update(driver->ch_cntl, ALL_SSID, ALL_SSID, MODEM_PROC); if (driver->chlpass_cntl) diag_send_msg_mask_update(driver->chlpass_cntl, ALL_SSID, ALL_SSID, LPASS_PROC); if (driver->ch_wcnss_cntl) diag_send_msg_mask_update(driver->ch_wcnss_cntl, ALL_SSID, ALL_SSID, WCNSS_PROC); encode_rsp_and_send(7); return 0; } #endif } else if (*buf == 0x82) { /* event mask change */ buf += 4; diag_event_num_bytes = (*(uint16_t *)buf)/8+1; diag_update_event_mask(buf, 1, (*(uint16_t *)buf)/8+1); diag_update_userspace_clients(EVENT_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x82; driver->apps_rsp_buf[1] = 0x0; *(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0; *(uint16_t *)(driver->apps_rsp_buf + 4) = EVENT_LAST_ID + 1; memcpy(driver->apps_rsp_buf+6, driver->event_masks, EVENT_LAST_ID/8+1); if (driver->ch_cntl) diag_send_event_mask_update(driver->ch_cntl, diag_event_num_bytes); if (driver->chlpass_cntl) diag_send_event_mask_update( driver->chlpass_cntl, diag_event_num_bytes); if (driver->ch_wcnss_cntl) diag_send_event_mask_update( driver->ch_wcnss_cntl, diag_event_num_bytes); encode_rsp_and_send(6 + EVENT_LAST_ID/8); return 0; } #endif } else if (*buf == 0x60) { diag_event_config = *(buf+1); diag_toggle_event_mask(*(buf+1)); diag_update_userspace_clients(EVENT_MASKS_TYPE); #if defined(CONFIG_DIAG_OVER_USB) if (chk_apps_only()) { driver->apps_rsp_buf[0] = 0x60; driver->apps_rsp_buf[1] = 0x0; driver->apps_rsp_buf[2] = 0x0; if (driver->ch_cntl) diag_send_event_mask_update(driver->ch_cntl, diag_event_num_bytes); if (driver->chlpass_cntl) diag_send_event_mask_update( driver->chlpass_cntl, diag_event_num_bytes); if (driver->ch_wcnss_cntl) diag_send_event_mask_update( driver->ch_wcnss_cntl, diag_event_num_bytes); encode_rsp_and_send(2); return 0; } #endif } return packet_type; }
static int diag_process_apps_pkt(unsigned char *buf, int len) { uint16_t subsys_cmd_code; int subsys_id, ssid_first, ssid_last, ssid_range; int packet_type = 1, i, cmd_code; unsigned char *temp = buf; int data_type; int mask_ret; #if defined(CONFIG_DIAG_OVER_USB) unsigned char *ptr; #endif /* Check if the command is a supported mask command */ mask_ret = diag_process_apps_masks(buf, len); if (mask_ret <= 0) return mask_ret; /* Check for registered clients and forward packet to apropriate proc */ cmd_code = (int)(*(char *)buf); temp++; subsys_id = (int)(*(char *)temp); temp++; subsys_cmd_code = *(uint16_t *)temp; temp += 2; data_type = APPS_DATA; /* Dont send any command other than mode reset */ if (chk_apps_master() && cmd_code == MODE_CMD) { if (subsys_id != RESET_ID) data_type = MODEM_DATA; } pr_debug("diag: %d %d %d", cmd_code, subsys_id, subsys_cmd_code); for (i = 0; i < diag_max_reg; i++) { entry = driver->table[i]; if (entry.process_id != NO_PROCESS) { if (entry.cmd_code == cmd_code && entry.subsys_id == subsys_id && entry.cmd_code_lo <= subsys_cmd_code && entry.cmd_code_hi >= subsys_cmd_code) { diag_send_data(entry, buf, len, data_type); packet_type = 0; } else if (entry.cmd_code == 255 && cmd_code == 75) { if (entry.subsys_id == subsys_id && entry.cmd_code_lo <= subsys_cmd_code && entry.cmd_code_hi >= subsys_cmd_code) { diag_send_data(entry, buf, len, data_type); packet_type = 0; } } else if (entry.cmd_code == 255 && entry.subsys_id == 255) { if (entry.cmd_code_lo <= cmd_code && entry. cmd_code_hi >= cmd_code) { diag_send_data(entry, buf, len, data_type); packet_type = 0; } } } } #if defined(CONFIG_DIAG_OVER_USB) /* Check for the command/respond msg for the maximum packet length */ if ((*buf == 0x4b) && (*(buf+1) == 0x12) && (*(uint16_t *)(buf+2) == 0x0055)) { for (i = 0; i < 4; i++) *(driver->apps_rsp_buf+i) = *(buf+i); *(uint32_t *)(driver->apps_rsp_buf+4) = PKT_SIZE; encode_rsp_and_send(7); return 0; } /* Check for Apps Only & get event mask request */ else if (!(driver->smd_data[MODEM_DATA].ch) && chk_apps_only() && *buf == 0x81) { driver->apps_rsp_buf[0] = 0x81; driver->apps_rsp_buf[1] = 0x0; *(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0; *(uint16_t *)(driver->apps_rsp_buf + 4) = EVENT_LAST_ID + 1; for (i = 0; i < EVENT_LAST_ID/8 + 1; i++) *(unsigned char *)(driver->apps_rsp_buf + 6 + i) = 0x0; encode_rsp_and_send(6 + EVENT_LAST_ID/8); return 0; } /* Get log ID range & Check for Apps Only */ else if (!(driver->smd_data[MODEM_DATA].ch) && chk_apps_only() && (*buf == 0x73) && *(int *)(buf+4) == 1) { driver->apps_rsp_buf[0] = 0x73; *(int *)(driver->apps_rsp_buf + 4) = 0x1; /* operation ID */ *(int *)(driver->apps_rsp_buf + 8) = 0x0; /* success code */ *(int *)(driver->apps_rsp_buf + 12) = LOG_GET_ITEM_NUM(LOG_0); *(int *)(driver->apps_rsp_buf + 16) = LOG_GET_ITEM_NUM(LOG_1); *(int *)(driver->apps_rsp_buf + 20) = LOG_GET_ITEM_NUM(LOG_2); *(int *)(driver->apps_rsp_buf + 24) = LOG_GET_ITEM_NUM(LOG_3); *(int *)(driver->apps_rsp_buf + 28) = LOG_GET_ITEM_NUM(LOG_4); *(int *)(driver->apps_rsp_buf + 32) = LOG_GET_ITEM_NUM(LOG_5); *(int *)(driver->apps_rsp_buf + 36) = LOG_GET_ITEM_NUM(LOG_6); *(int *)(driver->apps_rsp_buf + 40) = LOG_GET_ITEM_NUM(LOG_7); *(int *)(driver->apps_rsp_buf + 44) = LOG_GET_ITEM_NUM(LOG_8); *(int *)(driver->apps_rsp_buf + 48) = LOG_GET_ITEM_NUM(LOG_9); *(int *)(driver->apps_rsp_buf + 52) = LOG_GET_ITEM_NUM(LOG_10); *(int *)(driver->apps_rsp_buf + 56) = LOG_GET_ITEM_NUM(LOG_11); *(int *)(driver->apps_rsp_buf + 60) = LOG_GET_ITEM_NUM(LOG_12); *(int *)(driver->apps_rsp_buf + 64) = LOG_GET_ITEM_NUM(LOG_13); *(int *)(driver->apps_rsp_buf + 68) = LOG_GET_ITEM_NUM(LOG_14); *(int *)(driver->apps_rsp_buf + 72) = LOG_GET_ITEM_NUM(LOG_15); encode_rsp_and_send(75); return 0; } /* Respond to Get SSID Range request message */ else if (!(driver->smd_data[MODEM_DATA].ch) && chk_apps_only() && (*buf == 0x7d) && (*(buf+1) == 0x1)) { driver->apps_rsp_buf[0] = 0x7d; driver->apps_rsp_buf[1] = 0x1; driver->apps_rsp_buf[2] = 0x1; driver->apps_rsp_buf[3] = 0x0; /* -1 to un-account for OEM SSID range */ *(int *)(driver->apps_rsp_buf + 4) = MSG_MASK_TBL_CNT - 1; *(uint16_t *)(driver->apps_rsp_buf + 8) = MSG_SSID_0; *(uint16_t *)(driver->apps_rsp_buf + 10) = MSG_SSID_0_LAST; *(uint16_t *)(driver->apps_rsp_buf + 12) = MSG_SSID_1; *(uint16_t *)(driver->apps_rsp_buf + 14) = MSG_SSID_1_LAST; *(uint16_t *)(driver->apps_rsp_buf + 16) = MSG_SSID_2; *(uint16_t *)(driver->apps_rsp_buf + 18) = MSG_SSID_2_LAST; *(uint16_t *)(driver->apps_rsp_buf + 20) = MSG_SSID_3; *(uint16_t *)(driver->apps_rsp_buf + 22) = MSG_SSID_3_LAST; *(uint16_t *)(driver->apps_rsp_buf + 24) = MSG_SSID_4; *(uint16_t *)(driver->apps_rsp_buf + 26) = MSG_SSID_4_LAST; *(uint16_t *)(driver->apps_rsp_buf + 28) = MSG_SSID_5; *(uint16_t *)(driver->apps_rsp_buf + 30) = MSG_SSID_5_LAST; *(uint16_t *)(driver->apps_rsp_buf + 32) = MSG_SSID_6; *(uint16_t *)(driver->apps_rsp_buf + 34) = MSG_SSID_6_LAST; *(uint16_t *)(driver->apps_rsp_buf + 36) = MSG_SSID_7; *(uint16_t *)(driver->apps_rsp_buf + 38) = MSG_SSID_7_LAST; *(uint16_t *)(driver->apps_rsp_buf + 40) = MSG_SSID_8; *(uint16_t *)(driver->apps_rsp_buf + 42) = MSG_SSID_8_LAST; *(uint16_t *)(driver->apps_rsp_buf + 44) = MSG_SSID_9; *(uint16_t *)(driver->apps_rsp_buf + 46) = MSG_SSID_9_LAST; *(uint16_t *)(driver->apps_rsp_buf + 48) = MSG_SSID_10; *(uint16_t *)(driver->apps_rsp_buf + 50) = MSG_SSID_10_LAST; *(uint16_t *)(driver->apps_rsp_buf + 52) = MSG_SSID_11; *(uint16_t *)(driver->apps_rsp_buf + 54) = MSG_SSID_11_LAST; *(uint16_t *)(driver->apps_rsp_buf + 56) = MSG_SSID_12; *(uint16_t *)(driver->apps_rsp_buf + 58) = MSG_SSID_12_LAST; *(uint16_t *)(driver->apps_rsp_buf + 60) = MSG_SSID_13; *(uint16_t *)(driver->apps_rsp_buf + 62) = MSG_SSID_13_LAST; *(uint16_t *)(driver->apps_rsp_buf + 64) = MSG_SSID_14; *(uint16_t *)(driver->apps_rsp_buf + 66) = MSG_SSID_14_LAST; *(uint16_t *)(driver->apps_rsp_buf + 68) = MSG_SSID_15; *(uint16_t *)(driver->apps_rsp_buf + 70) = MSG_SSID_15_LAST; *(uint16_t *)(driver->apps_rsp_buf + 72) = MSG_SSID_16; *(uint16_t *)(driver->apps_rsp_buf + 74) = MSG_SSID_16_LAST; *(uint16_t *)(driver->apps_rsp_buf + 76) = MSG_SSID_17; *(uint16_t *)(driver->apps_rsp_buf + 78) = MSG_SSID_17_LAST; *(uint16_t *)(driver->apps_rsp_buf + 80) = MSG_SSID_18; *(uint16_t *)(driver->apps_rsp_buf + 82) = MSG_SSID_18_LAST; *(uint16_t *)(driver->apps_rsp_buf + 84) = MSG_SSID_19; *(uint16_t *)(driver->apps_rsp_buf + 86) = MSG_SSID_19_LAST; *(uint16_t *)(driver->apps_rsp_buf + 88) = MSG_SSID_20; *(uint16_t *)(driver->apps_rsp_buf + 90) = MSG_SSID_20_LAST; *(uint16_t *)(driver->apps_rsp_buf + 92) = MSG_SSID_21; *(uint16_t *)(driver->apps_rsp_buf + 94) = MSG_SSID_21_LAST; *(uint16_t *)(driver->apps_rsp_buf + 96) = MSG_SSID_22; *(uint16_t *)(driver->apps_rsp_buf + 98) = MSG_SSID_22_LAST; encode_rsp_and_send(99); return 0; } /* Check for Apps Only Respond to Get Subsys Build mask */ else if (!(driver->smd_data[MODEM_DATA].ch) && chk_apps_only() && (*buf == 0x7d) && (*(buf+1) == 0x2)) { ssid_first = *(uint16_t *)(buf + 2); ssid_last = *(uint16_t *)(buf + 4); ssid_range = 4 * (ssid_last - ssid_first + 1); /* frame response */ driver->apps_rsp_buf[0] = 0x7d; driver->apps_rsp_buf[1] = 0x2; *(uint16_t *)(driver->apps_rsp_buf + 2) = ssid_first; *(uint16_t *)(driver->apps_rsp_buf + 4) = ssid_last; driver->apps_rsp_buf[6] = 0x1; driver->apps_rsp_buf[7] = 0x0; ptr = driver->apps_rsp_buf + 8; /* bld time masks */ switch (ssid_first) { case MSG_SSID_0: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_0[i/4]; break; case MSG_SSID_1: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_1[i/4]; break; case MSG_SSID_2: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_2[i/4]; break; case MSG_SSID_3: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_3[i/4]; break; case MSG_SSID_4: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_4[i/4]; break; case MSG_SSID_5: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_5[i/4]; break; case MSG_SSID_6: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_6[i/4]; break; case MSG_SSID_7: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_7[i/4]; break; case MSG_SSID_8: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_8[i/4]; break; case MSG_SSID_9: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_9[i/4]; break; case MSG_SSID_10: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_10[i/4]; break; case MSG_SSID_11: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_11[i/4]; break; case MSG_SSID_12: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_12[i/4]; break; case MSG_SSID_13: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_13[i/4]; break; case MSG_SSID_14: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_14[i/4]; break; case MSG_SSID_15: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_15[i/4]; break; case MSG_SSID_16: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_16[i/4]; break; case MSG_SSID_17: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_17[i/4]; break; case MSG_SSID_18: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_18[i/4]; break; case MSG_SSID_19: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_19[i/4]; break; case MSG_SSID_20: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_20[i/4]; break; case MSG_SSID_21: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_21[i/4]; break; case MSG_SSID_22: for (i = 0; i < ssid_range; i += 4) *(int *)(ptr + i) = msg_bld_masks_22[i/4]; break; } encode_rsp_and_send(8 + ssid_range - 1); return 0; } /* Check for download command */ else if ((cpu_is_msm8x60() || chk_apps_master()) && (*buf == 0x3A)) { /* send response back */ driver->apps_rsp_buf[0] = *buf; encode_rsp_and_send(0); msleep(5000); /* call download API */ msm_set_restart_mode(RESTART_DLOAD); printk(KERN_CRIT "diag: download mode set 1, Rebooting SoC..\n"); kernel_restart(NULL); /* Not required, represents that command isnt sent to modem */ return 0; } /* Check for polling for Apps only DIAG */ else if ((*buf == 0x4b) && (*(buf+1) == 0x32) && (*(buf+2) == 0x03)) { /* If no one has registered for polling */ if (chk_polling_response()) { /* Respond to polling for Apps only DIAG */ for (i = 0; i < 3; i++) driver->apps_rsp_buf[i] = *(buf+i); for (i = 0; i < 13; i++) driver->apps_rsp_buf[i+3] = 0; encode_rsp_and_send(15); return 0; } } /* Return the Delayed Response Wrap Status */ else if ((*buf == 0x4b) && (*(buf+1) == 0x32) && (*(buf+2) == 0x04) && (*(buf+3) == 0x0)) { memcpy(driver->apps_rsp_buf, buf, 4); driver->apps_rsp_buf[4] = wrap_enabled; encode_rsp_and_send(4); return 0; } /* Wrap the Delayed Rsp ID */ else if ((*buf == 0x4b) && (*(buf+1) == 0x32) && (*(buf+2) == 0x05) && (*(buf+3) == 0x0)) { wrap_enabled = true; memcpy(driver->apps_rsp_buf, buf, 4); driver->apps_rsp_buf[4] = wrap_count; encode_rsp_and_send(5); return 0; } /* Check for ID for NO MODEM present */ else if (chk_polling_response()) { /* respond to 0x0 command */ if (*buf == 0x00) { for (i = 0; i < 55; i++) driver->apps_rsp_buf[i] = 0; encode_rsp_and_send(54); return 0; } /* respond to 0x7c command */ else if (*buf == 0x7c) { driver->apps_rsp_buf[0] = 0x7c; for (i = 1; i < 8; i++) driver->apps_rsp_buf[i] = 0; /* Tools ID for APQ 8060 */ *(int *)(driver->apps_rsp_buf + 8) = chk_config_get_id(); *(unsigned char *)(driver->apps_rsp_buf + 12) = '\0'; *(unsigned char *)(driver->apps_rsp_buf + 13) = '\0'; encode_rsp_and_send(13); return 0; } } #endif return packet_type; }