| /* |
| ************************************************************************** |
| * Copyright (c) 2020, The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| ************************************************************************** |
| */ |
| |
| #include "nss_stats.h" |
| #include "nss_core.h" |
| #include "nss_strings.h" |
| |
| /* |
| * nss_drv_strings_stats |
| * Host driver stats names. |
| */ |
| struct nss_stats_info nss_drv_strings_stats[NSS_DRV_STATS_MAX] = { |
| {"nbuf_alloc_errors" , NSS_STATS_TYPE_ERROR}, |
| {"paged_buf_alloc_errors" , NSS_STATS_TYPE_ERROR}, |
| {"tx_queue_full[0]" , NSS_STATS_TYPE_ERROR}, |
| {"tx_queue_full[1]" , NSS_STATS_TYPE_ERROR}, |
| {"tx_buffers_empty" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_paged_buffers_empty" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_buffer_pkt" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_buffers_cmd" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_buffers_crypto" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_buffers_reuse" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_buffers_empty" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_buffers_pkt" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_buffers_ext_pkt" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_buffers_cmd_resp" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_buffers_status_sync" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_buffers_crypto" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_buffers_virtual" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_skb_simple" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_skb_nr_frags" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_skb_fraglist" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_skb_simple" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_skb_nr_frags" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_skb_fraglist" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_bad_desciptor" , NSS_STATS_TYPE_ERROR}, |
| {"invalid_interface" , NSS_STATS_TYPE_ERROR}, |
| {"invalid_core_id" , NSS_STATS_TYPE_ERROR}, |
| {"invalid_buffer_type" , NSS_STATS_TYPE_ERROR}, |
| {"nss_skb_count" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_chain_seg_processed" , NSS_STATS_TYPE_SPECIAL}, |
| {"rx_frag_seg_processed" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_buffers_cmd_queue_full" , NSS_STATS_TYPE_ERROR}, |
| #ifdef NSS_MULTI_H2N_DATA_RING_SUPPORT |
| {"tx_buffers_data_queue[0]" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_buffers_data_queue[1]" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_buffers_data_queue[2]" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_buffers_data_queue[3]" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_buffers_data_queue[4]" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_buffers_data_queue[5]" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_buffers_data_queue[6]" , NSS_STATS_TYPE_SPECIAL}, |
| {"tx_buffers_data_queue[7]" , NSS_STATS_TYPE_SPECIAL}, |
| #endif |
| }; |
| |
| /* |
| * nss_drv_strings_read() |
| * Read drv node statistics names. |
| */ |
| static ssize_t nss_drv_strings_read(struct file *fp, char __user *ubuf, size_t sz, loff_t *ppos) |
| { |
| return nss_strings_print(ubuf, sz, ppos, nss_drv_strings_stats, NSS_DRV_STATS_MAX); |
| } |
| |
| /* |
| * nss_drv_strings_ops |
| */ |
| NSS_STRINGS_DECLARE_FILE_OPERATIONS(drv); |
| |
| /* |
| * nss_drv_strings_dentry_create() |
| * Create drv statistics strings debug entry. |
| */ |
| void nss_drv_strings_dentry_create(void) |
| { |
| nss_strings_create_dentry("drv", &nss_drv_strings_ops); |
| } |