1/* 2 * eBPF RSS header 3 * 4 * Developed by Daynix Computing LTD (http://www.daynix.com) 5 * 6 * Authors: 7 * Andrew Melnychenko <andrew@daynix.com> 8 * Yuri Benditovich <yuri.benditovich@daynix.com> 9 * 10 * This work is licensed under the terms of the GNU GPL, version 2. See 11 * the COPYING file in the top-level directory. 12 */ 13 14#ifndef QEMU_EBPF_RSS_H 15#define QEMU_EBPF_RSS_H 16 17struct EBPFRSSContext { 18 void *obj; 19 int program_fd; 20 int map_configuration; 21 int map_toeplitz_key; 22 int map_indirections_table; 23}; 24 25struct EBPFRSSConfig { 26 uint8_t redirect; 27 uint8_t populate_hash; 28 uint32_t hash_types; 29 uint16_t indirections_len; 30 uint16_t default_queue; 31} __attribute__((packed)); 32 33void ebpf_rss_init(struct EBPFRSSContext *ctx); 34 35bool ebpf_rss_is_loaded(struct EBPFRSSContext *ctx); 36 37bool ebpf_rss_load(struct EBPFRSSContext *ctx); 38 39bool ebpf_rss_set_all(struct EBPFRSSContext *ctx, struct EBPFRSSConfig *config, 40 uint16_t *indirections_table, uint8_t *toeplitz_key); 41 42void ebpf_rss_unload(struct EBPFRSSContext *ctx); 43 44#endif /* QEMU_EBPF_RSS_H */ 45