mirror of https://gitee.com/openkylin/qemu.git
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
|
/*
|
||
|
|
* eBPF RSS header
|
||
|
|
*
|
||
|
|
* Developed by Daynix Computing LTD (http://www.daynix.com)
|
||
|
|
*
|
||
|
|
* Authors:
|
||
|
|
* Andrew Melnychenko <andrew@daynix.com>
|
||
|
|
* Yuri Benditovich <yuri.benditovich@daynix.com>
|
||
|
|
*
|
||
|
|
* This work is licensed under the terms of the GNU GPL, version 2. See
|
||
|
|
* the COPYING file in the top-level directory.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef QEMU_EBPF_RSS_H
|
||
|
|
#define QEMU_EBPF_RSS_H
|
||
|
|
|
||
|
|
struct EBPFRSSContext {
|
||
|
|
void *obj;
|
||
|
|
int program_fd;
|
||
|
|
int map_configuration;
|
||
|
|
int map_toeplitz_key;
|
||
|
|
int map_indirections_table;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct EBPFRSSConfig {
|
||
|
|
uint8_t redirect;
|
||
|
|
uint8_t populate_hash;
|
||
|
|
uint32_t hash_types;
|
||
|
|
uint16_t indirections_len;
|
||
|
|
uint16_t default_queue;
|
||
|
|
} __attribute__((packed));
|
||
|
|
|
||
|
|
void ebpf_rss_init(struct EBPFRSSContext *ctx);
|
||
|
|
|
||
|
|
bool ebpf_rss_is_loaded(struct EBPFRSSContext *ctx);
|
||
|
|
|
||
|
|
bool ebpf_rss_load(struct EBPFRSSContext *ctx);
|
||
|
|
|
||
|
|
bool ebpf_rss_set_all(struct EBPFRSSContext *ctx, struct EBPFRSSConfig *config,
|
||
|
|
uint16_t *indirections_table, uint8_t *toeplitz_key);
|
||
|
|
|
||
|
|
void ebpf_rss_unload(struct EBPFRSSContext *ctx);
|
||
|
|
|
||
|
|
#endif /* QEMU_EBPF_RSS_H */
|