diff options
Diffstat (limited to 'drivers/rmnet/shs/rmnet_shs_wq_mem.h')
| -rw-r--r-- | drivers/rmnet/shs/rmnet_shs_wq_mem.h | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/rmnet/shs/rmnet_shs_wq_mem.h b/drivers/rmnet/shs/rmnet_shs_wq_mem.h index 2e5e889..e955606 100644 --- a/drivers/rmnet/shs/rmnet_shs_wq_mem.h +++ b/drivers/rmnet/shs/rmnet_shs_wq_mem.h @@ -1,4 +1,4 @@ -/* Copyright (c) 2019 The Linux Foundation. All rights reserved. +/* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -23,16 +23,23 @@ #define RMNET_SHS_PROC_CAPS "rmnet_shs_caps" #define RMNET_SHS_PROC_G_FLOWS "rmnet_shs_flows" #define RMNET_SHS_PROC_SS_FLOWS "rmnet_shs_ss_flows" +#define RMNET_SHS_PROC_NETDEV "rmnet_shs_netdev" #define RMNET_SHS_MAX_USRFLOWS (128) +#define RMNET_SHS_MAX_NETDEVS (40) +#define RMNET_SHS_IFNAMSIZ (16) +#define RMNET_SHS_READ_VAL (0) +/* NOTE: Make sure these structs fit in one page */ +/* 26 bytes * 8 max cpus = 208 bytes < 4096 */ struct __attribute__((__packed__)) rmnet_shs_wq_cpu_cap_usr_s { u64 pps_capacity; u64 avg_pps_capacity; - u64 bps_capacity; + u64 bps; u16 cpu_num; }; +/* 30 bytes * 128 max = 3840 bytes < 4096 */ struct __attribute__((__packed__)) rmnet_shs_wq_gflows_usr_s { u64 rx_pps; u64 avg_pps; @@ -41,6 +48,7 @@ struct __attribute__((__packed__)) rmnet_shs_wq_gflows_usr_s { u16 cpu_num; }; +/* 30 bytes * 128 max = 3840 bytes < 4096 */ struct __attribute__((__packed__)) rmnet_shs_wq_ssflows_usr_s { u64 rx_pps; u64 avg_pps; @@ -49,6 +57,21 @@ struct __attribute__((__packed__)) rmnet_shs_wq_ssflows_usr_s { u16 cpu_num; }; +/* 16 + 8*9 + 8 = 89 bytes, 89*40 netdev = 3560 bytes < 4096 */ +struct __attribute__((__packed__)) rmnet_shs_wq_netdev_usr_s { + char name[RMNET_SHS_IFNAMSIZ]; + u64 coal_ip_miss; + u64 hw_evict; + u64 coal_rx_pkts; + u64 coal_tcp; + u64 coal_tcp_bytes; + u64 coal_udp; + u64 coal_udp_bytes; + u64 udp_rx_bps; + u64 tcp_rx_bps; + u8 mux_id; +}; + extern struct list_head gflows; extern struct list_head ssflows; extern struct list_head cpu_caps; @@ -58,6 +81,7 @@ enum {RMNET_SHS_BUFFER_SIZE = 4096}; struct rmnet_shs_mmap_info { char *data; + refcount_t refcnt; }; /* Function Definitions */ @@ -81,6 +105,7 @@ void rmnet_shs_wq_mem_update_cached_cpu_caps(struct list_head *cpu_caps); void rmnet_shs_wq_mem_update_cached_sorted_gold_flows(struct list_head *gold_flows); void rmnet_shs_wq_mem_update_cached_sorted_ss_flows(struct list_head *ss_flows); +void rmnet_shs_wq_mem_update_cached_netdevs(void); void rmnet_shs_wq_mem_init(void); |