diff options
Diffstat (limited to 'ebpf/ebpf_rss.h')
| -rw-r--r-- | ebpf/ebpf_rss.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/ebpf/ebpf_rss.h b/ebpf/ebpf_rss.h new file mode 100644 index 000000000..bf3f2572c --- /dev/null +++ b/ebpf/ebpf_rss.h @@ -0,0 +1,44 @@ +/* + * 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 */ |