ebpf_rss.h (1094B)
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 17 struct EBPFRSSContext { 18 void *obj; 19 int program_fd; 20 int map_configuration; 21 int map_toeplitz_key; 22 int map_indirections_table; 23 }; 24 25 struct 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 33 void ebpf_rss_init(struct EBPFRSSContext *ctx); 34 35 bool ebpf_rss_is_loaded(struct EBPFRSSContext *ctx); 36 37 bool ebpf_rss_load(struct EBPFRSSContext *ctx); 38 39 bool ebpf_rss_set_all(struct EBPFRSSContext *ctx, struct EBPFRSSConfig *config, 40 uint16_t *indirections_table, uint8_t *toeplitz_key); 41 42 void ebpf_rss_unload(struct EBPFRSSContext *ctx); 43 44 #endif /* QEMU_EBPF_RSS_H */