67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
#ifndef _BPF_CONF_USER_H_
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#define _BPF_CONF_USER_H_
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include <bpf/bpf.h>
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#include <bpf/libbpf.h>
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#include "bpf_conf_def.h"
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static inline int bpf_conf_update_map(bpf_conf_t *conf, struct bpf_object *bpf_obj)
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{
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int bpf_conf_map_fd = bpf_object__find_map_fd_by_name(bpf_obj, "bpf_conf_map");
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if (bpf_conf_map_fd < 0)
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{
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printf("ERROR: Could not find bpf_conf_map in bpf obj file\n");
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return -1;
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}
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if (bpf_map_update_elem(bpf_conf_map_fd, &conf->debug_log.key, &conf->debug_log.val, 0))
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{
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printf("ERROR: Could not update bpf_conf_map element[%s:%d].\n", conf->debug_log.key.str, conf->debug_log.val);
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return -1;
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}
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if (bpf_map_update_elem(bpf_conf_map_fd, &conf->hash_mode.key, &conf->hash_mode.val, 0))
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{
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printf("ERROR: Could not update bpf_conf_map element[%s:%d].\n", conf->hash_mode.key.str, conf->hash_mode.val);
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return -1;
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}
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if (bpf_map_update_elem(bpf_conf_map_fd, &conf->queue_num.key, &conf->queue_num.val, 0))
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{
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printf("ERROR: Could not update bpf_conf_map element[%s:%d].\n", conf->queue_num.key.str, conf->queue_num.val);
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return -1;
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}
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return 0;
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}
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static inline void bpf_conf_set_debug_log(bpf_conf_t *conf, __u32 val)
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{
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conf->debug_log.val = val;
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memcpy(conf->debug_log.key.str, BPF_CONF_KEY_DEBUG_LOG, strlen(BPF_CONF_KEY_DEBUG_LOG));
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}
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static inline void bpf_conf_set_hash_mode(bpf_conf_t *conf, __u32 val)
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{
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conf->hash_mode.val = val;
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memcpy(conf->hash_mode.key.str, BPF_CONF_KEY_HASH_MODE, strlen(BPF_CONF_KEY_HASH_MODE));
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}
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static inline void bpf_conf_set_queue_num(bpf_conf_t *conf, __u32 val)
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{
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conf->queue_num.val = val;
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memcpy(conf->queue_num.key.str, BPF_CONF_KEY_QUEUE_NUM, strlen(BPF_CONF_KEY_QUEUE_NUM));
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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