| /* |
| ****************************************************************************** |
| * Copyright (c) 2020-2021, 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_MIRROR_STATS_H |
| #define __NSS_MIRROR_STATS_H |
| |
| /* |
| * Number of active mirror stats instances. |
| */ |
| extern atomic_t nss_mirror_num_instances; |
| |
| /* |
| * nss_mirror_stats_debug_instance |
| * Stucture for H2N/N2H mirror interface debug stats. |
| */ |
| struct nss_mirror_stats_debug_instance { |
| uint64_t stats[NSS_MIRROR_STATS_MAX]; /* Mirror statistics for each instance. */ |
| int32_t if_index; /* Mirror instance netdev index. */ |
| uint32_t if_num; /* Mirror instance NSS interface number */ |
| }; |
| |
| extern void nss_mirror_stats_sync(struct nss_ctx_instance *nss_ctx, |
| struct nss_mirror_msg *nmm, uint16_t if_num); |
| extern void nss_mirror_stats_reset(uint32_t if_num); |
| extern int nss_mirror_stats_init(uint32_t if_num, struct net_device *netdev); |
| extern void nss_mirror_stats_dentry_create(void); |
| extern void nss_mirror_stats_notify(struct nss_ctx_instance *nss_ctx, uint32_t if_num); |
| |
| #endif /* __NSS_MIRROR_STATS_H */ |
