| /* |
| ************************************************************************** |
| * Copyright (c) 2017, 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. |
| ************************************************************************** |
| */ |
| |
| #ifndef __NSS_ETH_RX_STATS_H |
| #define __NSS_ETH_RX_STATS_H |
| |
| #include <nss_cmn.h> |
| |
| /* |
| * nss_eth_rx_stats.h |
| * NSS driver ETH_RX statistics header file. |
| */ |
| |
| /* |
| * Request/Response types |
| */ |
| enum nss_eth_rx_metadata_types { |
| NSS_RX_METADATA_TYPE_ETH_RX_STATS_SYNC, |
| NSS_METADATA_TYPE_ETH_RX_MAX, |
| }; |
| |
| /* |
| * The NSS eth_rx node stats structure. |
| */ |
| struct nss_eth_rx_node_sync { |
| struct nss_cmn_node_stats node_stats; |
| /* Common node stats for ETH_RX */ |
| uint32_t total_ticks; /* Total clock ticks spend inside the eth_rx */ |
| uint32_t worst_case_ticks; /* Worst case iteration of the eth_rx in ticks */ |
| uint32_t iterations; /* Number of iterations around the eth_rx */ |
| uint32_t exception_events[NSS_ETH_RX_EXCEPTION_EVENT_MAX]; |
| /* Number of ETH_RX exception events */ |
| }; |
| |
| /* |
| * Message structure to send/receive eth_rx commands |
| */ |
| struct nss_eth_rx_msg { |
| struct nss_cmn_msg cm; /* Message Header */ |
| union { |
| struct nss_eth_rx_node_sync node_sync; /* Message: node statistics sync */ |
| } msg; |
| }; |
| |
| /* |
| * eth_rx statistics APIs |
| */ |
| extern void nss_eth_rx_stats_notify(struct nss_ctx_instance *nss_ctx); |
| extern void nss_eth_rx_metadata_stats_sync(struct nss_ctx_instance *nss_ctx, struct nss_eth_rx_node_sync *nens); |
| extern void nss_eth_rx_stats_dentry_create(void); |
| |
| #endif /* __NSS_ETH_RX_STATS_H */ |