| /* |
| ************************************************************************** |
| * Copyright (c) 2016-2017, 2019-2020, 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. |
| ************************************************************************** |
| */ |
| |
| /* |
| * nss_drv_stats.h |
| * NSS driver stats header file. |
| */ |
| |
| #ifndef __NSS_DRV_STATS_H |
| #define __NSS_DRV_STATS_H |
| |
| #include <linux/debugfs.h> |
| |
| /* |
| * HLOS driver statistics |
| * |
| * WARNING: There is a 1:1 mapping between values below and corresponding |
| * stats string array in nss_stats.c. |
| */ |
| enum NSS_DRV_STATS { |
| NSS_DRV_STATS_NBUF_ALLOC_FAILS = 0, /* NBUF allocation errors */ |
| NSS_DRV_STATS_PAGED_BUF_ALLOC_FAILS, /* Paged buf allocation errors */ |
| NSS_DRV_STATS_TX_QUEUE_FULL_0, /* Tx queue full for Core 0*/ |
| NSS_DRV_STATS_TX_QUEUE_FULL_1, /* Tx queue full for Core 1*/ |
| NSS_DRV_STATS_TX_EMPTY, /* H2N Empty buffers */ |
| NSS_DRV_STATS_PAGED_TX_EMPTY, /* H2N Paged Empty buffers */ |
| NSS_DRV_STATS_TX_PACKET, /* H2N Data packets */ |
| NSS_DRV_STATS_TX_CMD_REQ, /* H2N Control packets */ |
| NSS_DRV_STATS_TX_CRYPTO_REQ, /* H2N Crypto requests */ |
| NSS_DRV_STATS_TX_BUFFER_REUSE, /* H2N Reuse buffer count */ |
| NSS_DRV_STATS_RX_EMPTY, /* N2H Empty buffers */ |
| NSS_DRV_STATS_RX_PACKET, /* N2H Data packets */ |
| NSS_DRV_STATS_RX_EXT_PACKET, /* N2H EXT type packets */ |
| NSS_DRV_STATS_RX_CMD_RESP, /* N2H Command responses */ |
| NSS_DRV_STATS_RX_STATUS, /* N2H Status packets */ |
| NSS_DRV_STATS_RX_CRYPTO_RESP, /* N2H Crypto responses */ |
| NSS_DRV_STATS_RX_VIRTUAL, /* N2H Virtual packets */ |
| NSS_DRV_STATS_TX_SIMPLE, /* H2N Simple SKB Packets */ |
| NSS_DRV_STATS_TX_NR_FRAGS, /* H2N NR Frags SKB Packets */ |
| NSS_DRV_STATS_TX_FRAGLIST, /* H2N Fraglist SKB Packets */ |
| NSS_DRV_STATS_RX_SIMPLE, /* N2H Simple SKB Packets */ |
| NSS_DRV_STATS_RX_NR_FRAGS, /* N2H NR Frags SKB Packets */ |
| NSS_DRV_STATS_RX_SKB_FRAGLIST, /* N2H Fraglist SKB Packets */ |
| NSS_DRV_STATS_RX_BAD_DESCRIPTOR, /* N2H Bad descriptor reads */ |
| NSS_DRV_STATS_RX_INVALID_INTERFACE, /* N2H Received descriptor for invalid interface */ |
| NSS_DRV_STATS_RX_INVALID_CORE_ID, /* N2H Received packet for invalid core_id */ |
| NSS_DRV_STATS_RX_INVALID_BUFFER_TYPE, /* N2H Received packet for invalid buffer type */ |
| NSS_DRV_STATS_NSS_SKB_COUNT, /* NSS SKB Pool Count */ |
| NSS_DRV_STATS_CHAIN_SEG_PROCESSED, /* N2H SKB Chain Processed Count */ |
| NSS_DRV_STATS_FRAG_SEG_PROCESSED, /* N2H Frag Processed Count */ |
| NSS_DRV_STATS_TX_CMD_QUEUE_FULL, /* Tx H2N Control packets fail due to queue full */ |
| #ifdef NSS_MULTI_H2N_DATA_RING_SUPPORT |
| NSS_DRV_STATS_TX_PACKET_QUEUE_0, /* H2N Data packets on queue0 */ |
| NSS_DRV_STATS_TX_PACKET_QUEUE_1, /* H2N Data packets on queue1 */ |
| NSS_DRV_STATS_TX_PACKET_QUEUE_2, /* H2N Data packets on queue2 */ |
| NSS_DRV_STATS_TX_PACKET_QUEUE_3, /* H2N Data packets on queue3 */ |
| NSS_DRV_STATS_TX_PACKET_QUEUE_4, /* H2N Data packets on queue4 */ |
| NSS_DRV_STATS_TX_PACKET_QUEUE_5, /* H2N Data packets on queue5 */ |
| NSS_DRV_STATS_TX_PACKET_QUEUE_6, /* H2N Data packets on queue6 */ |
| NSS_DRV_STATS_TX_PACKET_QUEUE_7, /* H2N Data packets on queue7 */ |
| #endif |
| NSS_DRV_STATS_MAX, |
| }; |
| |
| extern void nss_drv_stats_dentry_create(void); |
| extern ssize_t nss_wt_stats_read(struct file *fp, char __user *ubuf, size_t sz, loff_t *ppos); |
| #endif /* __NSS_DRV_STATS_H */ |
