xfrm_aead_get_byname
algo = xfrm_aead_get_byname(aes_gcm_name, IXGBE_IPSEC_AUTH_BITS, 1);
struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len,
EXPORT_SYMBOL_GPL(xfrm_aead_get_byname);
algo = xfrm_aead_get_byname(ualg->alg_name, ualg->alg_icv_len, 1);