38 static __inline struct sockopt_inherit *get_storage(struct bpf_sockopt *ctx)  in get_storage()  argument
40 	if (ctx->optname == CUSTOM_INHERIT1)  in get_storage()
41 		return bpf_sk_storage_get(&cloned1_map, ctx->sk, 0,  in get_storage()
43 	else if (ctx->optname == CUSTOM_INHERIT2)  in get_storage()
44 		return bpf_sk_storage_get(&cloned2_map, ctx->sk, 0,  in get_storage()
47 		return bpf_sk_storage_get(&listener_only_map, ctx->sk, 0,  in get_storage()
52 int _getsockopt(struct bpf_sockopt *ctx)  in _getsockopt()  argument
54 	__u8 *optval_end = ctx->optval_end;  in _getsockopt()
56 	__u8 *optval = ctx->optval;  in _getsockopt()
58 	if (ctx->level != SOL_CUSTOM)  in _getsockopt()
64 	storage = get_storage(ctx);  in _getsockopt()
68 	ctx->retval = 0; /* Reset system call return value to zero */  in _getsockopt()
71 	ctx->optlen = 1;  in _getsockopt()
77 int _setsockopt(struct bpf_sockopt *ctx)  in _setsockopt()  argument
79 	__u8 *optval_end = ctx->optval_end;  in _setsockopt()
81 	__u8 *optval = ctx->optval;  in _setsockopt()
83 	if (ctx->level != SOL_CUSTOM)  in _setsockopt()
89 	storage = get_storage(ctx);  in _setsockopt()
94 	ctx->optlen = -1;  in _setsockopt()