From: Archana Muniganti Date: Tue, 3 Nov 2020 08:37:15 +0000 (+0530) Subject: common/cpt: remove temporary variables X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=629ac988d59ed7fa5396c1db8c798bbb010909f8;p=dpdk.git common/cpt: remove temporary variables Remove temporary variable used in datapath. Signed-off-by: Archana Muniganti Acked-by: Anoob Joseph --- diff --git a/drivers/common/cpt/cpt_hw_types.h b/drivers/common/cpt/cpt_hw_types.h index e2b127de41..a1f969eb14 100644 --- a/drivers/common/cpt/cpt_hw_types.h +++ b/drivers/common/cpt/cpt_hw_types.h @@ -31,7 +31,10 @@ typedef union { uint64_t u64; struct { #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN - uint16_t opcode; + struct { + uint8_t minor; + uint8_t major; + } opcode; uint16_t param1; uint16_t param2; uint16_t dlen; @@ -39,7 +42,10 @@ typedef union { uint16_t dlen; uint16_t param2; uint16_t param1; - uint16_t opcode; + struct { + uint8_t major; + uint8_t minor; + } opcode; #endif } s; } vq_cmd_word0_t; diff --git a/drivers/common/cpt/cpt_mcode_defines.h b/drivers/common/cpt/cpt_mcode_defines.h index 846ceb4a02..56a745f419 100644 --- a/drivers/common/cpt/cpt_mcode_defines.h +++ b/drivers/common/cpt/cpt_mcode_defines.h @@ -369,14 +369,6 @@ typedef struct{ buf_ptr_t bufs[0]; } iov_ptr_t; -typedef union opcode_info { - uint16_t flags; - struct { - uint8_t major; - uint8_t minor; - } s; -} opcode_info_t; - typedef struct fc_params { /* 0th cache line */ union { diff --git a/drivers/common/cpt/cpt_ucode.h b/drivers/common/cpt/cpt_ucode.h index c69896d537..c4d9520ada 100644 --- a/drivers/common/cpt/cpt_ucode.h +++ b/drivers/common/cpt/cpt_ucode.h @@ -489,7 +489,6 @@ cpt_digest_gen_prep(uint32_t flags, vq_cmd_word0_t vq_cmd_w0; void *c_vaddr, *m_vaddr; uint64_t c_dma, m_dma; - opcode_info_t opcode; ctx = params->ctx_buf.vaddr; meta_p = ¶ms->meta_buf; @@ -524,31 +523,27 @@ cpt_digest_gen_prep(uint32_t flags, data_len = AUTH_DLEN(d_lens); /*GP op header */ - vq_cmd_w0.u64 = 0; + vq_cmd_w0.s.opcode.minor = 0; vq_cmd_w0.s.param2 = ((uint16_t)hash_type << 8); if (ctx->hmac) { - opcode.s.major = CPT_MAJOR_OP_HMAC | CPT_DMA_MODE; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_HMAC | CPT_DMA_MODE; vq_cmd_w0.s.param1 = key_len; vq_cmd_w0.s.dlen = data_len + ROUNDUP8(key_len); } else { - opcode.s.major = CPT_MAJOR_OP_HASH | CPT_DMA_MODE; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_HASH | CPT_DMA_MODE; vq_cmd_w0.s.param1 = 0; vq_cmd_w0.s.dlen = data_len; } - opcode.s.minor = 0; - /* Null auth only case enters the if */ if (unlikely(!hash_type && !ctx->enc_cipher)) { - opcode.s.major = CPT_MAJOR_OP_MISC; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_MISC; /* Minor op is passthrough */ - opcode.s.minor = 0x03; + vq_cmd_w0.s.opcode.minor = 0x03; /* Send out completion code only */ vq_cmd_w0.s.param2 = 0x1; } - vq_cmd_w0.s.opcode = opcode.flags; - /* DPTR has SG list */ in_buffer = m_vaddr; dptr_dma = m_dma; @@ -677,7 +672,6 @@ cpt_enc_hmac_prep(uint32_t flags, vq_cmd_word0_t vq_cmd_w0; void *c_vaddr; uint64_t c_dma; - opcode_info_t opcode; meta_p = &fc_params->meta_buf; m_vaddr = meta_p->vaddr; @@ -756,8 +750,8 @@ cpt_enc_hmac_prep(uint32_t flags, } /* Encryption */ - opcode.s.major = CPT_MAJOR_OP_FC; - opcode.s.minor = 0; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_FC; + vq_cmd_w0.s.opcode.minor = 0; if (hash_type == GMAC_TYPE) { encr_offset = 0; @@ -783,7 +777,6 @@ cpt_enc_hmac_prep(uint32_t flags, } /* GP op header */ - vq_cmd_w0.u64 = 0; vq_cmd_w0.s.param1 = encr_data_len; vq_cmd_w0.s.param2 = auth_data_len; /* @@ -814,8 +807,6 @@ cpt_enc_hmac_prep(uint32_t flags, vq_cmd_w0.s.dlen = inputlen + OFF_CTRL_LEN; - vq_cmd_w0.s.opcode = opcode.flags; - if (likely(iv_len)) { uint64_t *dest = (uint64_t *)((uint8_t *)offset_vaddr + OFF_CTRL_LEN); @@ -844,9 +835,7 @@ cpt_enc_hmac_prep(uint32_t flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - opcode.s.major |= CPT_DMA_MODE; - - vq_cmd_w0.s.opcode = opcode.flags; + vq_cmd_w0.s.opcode.major |= CPT_DMA_MODE; if (likely(iv_len)) { uint64_t *dest = (uint64_t *)((uint8_t *)offset_vaddr @@ -1038,7 +1027,6 @@ cpt_dec_hmac_prep(uint32_t flags, uint32_t passthrough_len = 0; void *m_vaddr, *offset_vaddr; uint64_t m_dma, offset_dma; - opcode_info_t opcode; vq_cmd_word0_t vq_cmd_w0; void *c_vaddr; uint64_t c_dma; @@ -1120,8 +1108,8 @@ cpt_dec_hmac_prep(uint32_t flags, m_dma += size; /* Decryption */ - opcode.s.major = CPT_MAJOR_OP_FC; - opcode.s.minor = 1; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_FC; + vq_cmd_w0.s.opcode.minor = 1; if (hash_type == GMAC_TYPE) { encr_offset = 0; @@ -1139,7 +1127,6 @@ cpt_dec_hmac_prep(uint32_t flags, outputlen = enc_dlen; } - vq_cmd_w0.u64 = 0; vq_cmd_w0.s.param1 = encr_data_len; vq_cmd_w0.s.param2 = auth_data_len; @@ -1176,8 +1163,6 @@ cpt_dec_hmac_prep(uint32_t flags, vq_cmd_w0.s.dlen = inputlen + OFF_CTRL_LEN; - vq_cmd_w0.s.opcode = opcode.flags; - if (likely(iv_len)) { uint64_t *dest = (uint64_t *)((uint8_t *)offset_vaddr + OFF_CTRL_LEN); @@ -1207,9 +1192,7 @@ cpt_dec_hmac_prep(uint32_t flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - opcode.s.major |= CPT_DMA_MODE; - - vq_cmd_w0.s.opcode = opcode.flags; + vq_cmd_w0.s.opcode.major |= CPT_DMA_MODE; if (likely(iv_len)) { uint64_t *dest = (uint64_t *)((uint8_t *)offset_vaddr + @@ -1417,7 +1400,6 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags, uint64_t *offset_vaddr, offset_dma; uint32_t *iv_s, iv[4]; vq_cmd_word0_t vq_cmd_w0; - opcode_info_t opcode; buf_p = ¶ms->meta_buf; m_vaddr = buf_p->vaddr; @@ -1451,11 +1433,11 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - opcode.s.major = CPT_MAJOR_OP_ZUC_SNOW3G; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_ZUC_SNOW3G; /* indicates CPTR ctx, operation type, KEY & IV mode from DPTR */ - opcode.s.minor = ((1 << 7) | (snow3g << 5) | (0 << 4) | + vq_cmd_w0.s.opcode.minor = ((1 << 7) | (snow3g << 5) | (0 << 4) | (0 << 3) | (flags & 0x7)); if (flags == 0x1) { @@ -1518,7 +1500,6 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags, /* * GP op header, lengths are expected in bits. */ - vq_cmd_w0.u64 = 0; vq_cmd_w0.s.param1 = encr_data_len; vq_cmd_w0.s.param2 = auth_data_len; @@ -1551,8 +1532,6 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags, vq_cmd_w0.s.dlen = inputlen + OFF_CTRL_LEN; - vq_cmd_w0.s.opcode = opcode.flags; - if (likely(iv_len)) { uint32_t *iv_d = (uint32_t *)((uint8_t *)offset_vaddr + OFF_CTRL_LEN); @@ -1575,9 +1554,7 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags, m_vaddr = (uint8_t *)m_vaddr + OFF_CTRL_LEN + iv_len; m_dma += OFF_CTRL_LEN + iv_len; - opcode.s.major |= CPT_DMA_MODE; - - vq_cmd_w0.s.opcode = opcode.flags; + vq_cmd_w0.s.opcode.major |= CPT_DMA_MODE; /* DPTR has SG list */ in_buffer = m_vaddr; @@ -1729,7 +1706,6 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags, uint64_t *offset_vaddr, offset_dma; uint32_t *iv_s, iv[4], j; vq_cmd_word0_t vq_cmd_w0; - opcode_info_t opcode; buf_p = ¶ms->meta_buf; m_vaddr = buf_p->vaddr; @@ -1768,11 +1744,12 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - opcode.s.major = CPT_MAJOR_OP_ZUC_SNOW3G; + vq_cmd_w0.u64 = 0; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_ZUC_SNOW3G; /* indicates CPTR ctx, operation type, KEY & IV mode from DPTR */ - opcode.s.minor = ((1 << 7) | (snow3g << 5) | (0 << 4) | + vq_cmd_w0.s.opcode.minor = ((1 << 7) | (snow3g << 5) | (0 << 4) | (0 << 3) | (flags & 0x7)); /* consider iv len */ @@ -1801,7 +1778,6 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags, /* * GP op header, lengths are expected in bits. */ - vq_cmd_w0.u64 = 0; vq_cmd_w0.s.param1 = encr_data_len; /* @@ -1833,8 +1809,6 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags, vq_cmd_w0.s.dlen = inputlen + OFF_CTRL_LEN; - vq_cmd_w0.s.opcode = opcode.flags; - if (likely(iv_len)) { uint32_t *iv_d = (uint32_t *)((uint8_t *)offset_vaddr + OFF_CTRL_LEN); @@ -1858,9 +1832,7 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags, m_vaddr = (uint8_t *)m_vaddr + OFF_CTRL_LEN + iv_len; m_dma += OFF_CTRL_LEN + iv_len; - opcode.s.major |= CPT_DMA_MODE; - - vq_cmd_w0.s.opcode = opcode.flags; + vq_cmd_w0.s.opcode.major |= CPT_DMA_MODE; /* DPTR has SG list */ in_buffer = m_vaddr; @@ -1987,7 +1959,6 @@ cpt_kasumi_enc_prep(uint32_t req_flags, uint64_t m_dma, c_dma; uint64_t *offset_vaddr, offset_dma; vq_cmd_word0_t vq_cmd_w0; - opcode_info_t opcode; uint8_t *in_buffer; uint32_t g_size_bytes, s_size_bytes; uint64_t dptr_dma, rptr_dma; @@ -2037,19 +2008,17 @@ cpt_kasumi_enc_prep(uint32_t req_flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - opcode.s.major = CPT_MAJOR_OP_KASUMI | CPT_DMA_MODE; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_KASUMI | CPT_DMA_MODE; /* indicates ECB/CBC, direction, ctx from cptr, iv from dptr */ - opcode.s.minor = ((1 << 6) | (cpt_ctx->k_ecb << 5) | + vq_cmd_w0.s.opcode.minor = ((1 << 6) | (cpt_ctx->k_ecb << 5) | (dir << 4) | (0 << 3) | (flags & 0x7)); /* * GP op header, lengths are expected in bits. */ - vq_cmd_w0.u64 = 0; vq_cmd_w0.s.param1 = encr_data_len; vq_cmd_w0.s.param2 = auth_data_len; - vq_cmd_w0.s.opcode = opcode.flags; /* consider iv len */ if (flags == 0x0) { @@ -2223,7 +2192,6 @@ cpt_kasumi_dec_prep(uint64_t d_offs, uint64_t m_dma, c_dma; uint64_t *offset_vaddr, offset_dma; vq_cmd_word0_t vq_cmd_w0; - opcode_info_t opcode; uint8_t *in_buffer; uint32_t g_size_bytes, s_size_bytes; uint64_t dptr_dma, rptr_dma; @@ -2262,18 +2230,17 @@ cpt_kasumi_dec_prep(uint64_t d_offs, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - opcode.s.major = CPT_MAJOR_OP_KASUMI | CPT_DMA_MODE; + vq_cmd_w0.u64 = 0; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_KASUMI | CPT_DMA_MODE; /* indicates ECB/CBC, direction, ctx from cptr, iv from dptr */ - opcode.s.minor = ((1 << 6) | (cpt_ctx->k_ecb << 5) | + vq_cmd_w0.s.opcode.minor = ((1 << 6) | (cpt_ctx->k_ecb << 5) | (dir << 4) | (0 << 3) | (flags & 0x7)); /* * GP op header, lengths are expected in bits. */ - vq_cmd_w0.u64 = 0; vq_cmd_w0.s.param1 = encr_data_len; - vq_cmd_w0.s.opcode = opcode.flags; /* consider iv len */ encr_offset += iv_len; diff --git a/drivers/common/cpt/cpt_ucode_asym.h b/drivers/common/cpt/cpt_ucode_asym.h index 5d1c7b5f02..286f155849 100644 --- a/drivers/common/cpt/cpt_ucode_asym.h +++ b/drivers/common/cpt/cpt_ucode_asym.h @@ -234,7 +234,6 @@ cpt_modex_prep(struct asym_op_params *modex_params, struct rte_crypto_op **op; vq_cmd_word0_t vq_cmd_w0; uint64_t total_key_len; - opcode_info_t opcode; uint32_t dlen, rlen; uint32_t base_len; buf_ptr_t caddr; @@ -265,9 +264,8 @@ cpt_modex_prep(struct asym_op_params *modex_params, rlen = mod_len; /* Setup opcodes */ - opcode.s.major = CPT_MAJOR_OP_MODEX; - opcode.s.minor = CPT_MINOR_OP_MODEX; - vq_cmd_w0.s.opcode = opcode.flags; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_MODEX; + vq_cmd_w0.s.opcode.minor = CPT_MINOR_OP_MODEX; /* GP op header */ vq_cmd_w0.s.param1 = mod_len; @@ -307,7 +305,6 @@ cpt_rsa_prep(struct asym_op_params *rsa_params, struct rte_crypto_op **op; vq_cmd_word0_t vq_cmd_w0; uint64_t total_key_len; - opcode_info_t opcode; uint32_t dlen, rlen; uint32_t in_size; buf_ptr_t caddr; @@ -334,16 +331,16 @@ cpt_rsa_prep(struct asym_op_params *rsa_params, if (rsa_op.pad == RTE_CRYPTO_RSA_PADDING_NONE) { /* Use mod_exp operation for no_padding type */ - opcode.s.minor = CPT_MINOR_OP_MODEX; + vq_cmd_w0.s.opcode.minor = CPT_MINOR_OP_MODEX; vq_cmd_w0.s.param2 = exp_len; } else { if (rsa_op.op_type == RTE_CRYPTO_ASYM_OP_ENCRYPT) { - opcode.s.minor = CPT_MINOR_OP_PKCS_ENC; + vq_cmd_w0.s.opcode.minor = CPT_MINOR_OP_PKCS_ENC; /* Public key encrypt, use BT2*/ vq_cmd_w0.s.param2 = CPT_BLOCK_TYPE2 | ((uint16_t)(exp_len) << 1); } else if (rsa_op.op_type == RTE_CRYPTO_ASYM_OP_VERIFY) { - opcode.s.minor = CPT_MINOR_OP_PKCS_DEC; + vq_cmd_w0.s.opcode.minor = CPT_MINOR_OP_PKCS_DEC; /* Public key decrypt, use BT1 */ vq_cmd_w0.s.param2 = CPT_BLOCK_TYPE1; /* + 2 for decrypted len */ @@ -351,9 +348,7 @@ cpt_rsa_prep(struct asym_op_params *rsa_params, } } - /* Setup opcodes */ - opcode.s.major = CPT_MAJOR_OP_MODEX; - vq_cmd_w0.s.opcode = opcode.flags; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_MODEX; /* GP op header */ vq_cmd_w0.s.param1 = mod_len; @@ -395,7 +390,6 @@ cpt_rsa_crt_prep(struct asym_op_params *rsa_params, struct rte_crypto_op **op; vq_cmd_word0_t vq_cmd_w0; uint64_t total_key_len; - opcode_info_t opcode; uint32_t dlen, rlen; uint32_t in_size; buf_ptr_t caddr; @@ -422,14 +416,14 @@ cpt_rsa_crt_prep(struct asym_op_params *rsa_params, if (rsa_op.pad == RTE_CRYPTO_RSA_PADDING_NONE) { /*Use mod_exp operation for no_padding type */ - opcode.s.minor = CPT_MINOR_OP_MODEX_CRT; + vq_cmd_w0.s.opcode.minor = CPT_MINOR_OP_MODEX_CRT; } else { if (rsa_op.op_type == RTE_CRYPTO_ASYM_OP_SIGN) { - opcode.s.minor = CPT_MINOR_OP_PKCS_ENC_CRT; + vq_cmd_w0.s.opcode.minor = CPT_MINOR_OP_PKCS_ENC_CRT; /* Private encrypt, use BT1 */ vq_cmd_w0.s.param2 = CPT_BLOCK_TYPE1; } else if (rsa_op.op_type == RTE_CRYPTO_ASYM_OP_DECRYPT) { - opcode.s.minor = CPT_MINOR_OP_PKCS_DEC_CRT; + vq_cmd_w0.s.opcode.minor = CPT_MINOR_OP_PKCS_DEC_CRT; /* Private decrypt, use BT2 */ vq_cmd_w0.s.param2 = CPT_BLOCK_TYPE2; /* + 2 for decrypted len */ @@ -437,9 +431,7 @@ cpt_rsa_crt_prep(struct asym_op_params *rsa_params, } } - /* Setup opcodes */ - opcode.s.major = CPT_MAJOR_OP_MODEX; - vq_cmd_w0.s.opcode = opcode.flags; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_MODEX; /* GP op header */ vq_cmd_w0.s.param1 = mod_len; @@ -621,7 +613,6 @@ cpt_ecdsa_sign_prep(struct rte_crypto_ecdsa_op_param *ecdsa, uint16_t order_len, prime_len; uint16_t o_offset, pk_offset; vq_cmd_word0_t vq_cmd_w0; - opcode_info_t opcode; uint16_t rlen, dlen; buf_ptr_t caddr; uint8_t *dptr; @@ -676,9 +667,8 @@ cpt_ecdsa_sign_prep(struct rte_crypto_ecdsa_op_param *ecdsa, rlen = 2 * p_align; /* Setup opcodes */ - opcode.s.major = CPT_MAJOR_OP_ECDSA; - opcode.s.minor = CPT_MINOR_OP_ECDSA_SIGN; - vq_cmd_w0.s.opcode = opcode.flags; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_ECDSA; + vq_cmd_w0.s.opcode.minor = CPT_MINOR_OP_ECDSA_SIGN; /* GP op header */ vq_cmd_w0.s.param1 = curveid | (message_len << 8); @@ -722,7 +712,6 @@ cpt_ecdsa_verify_prep(struct rte_crypto_ecdsa_op_param *ecdsa, uint16_t qx_offset, qy_offset; uint16_t p_align, m_align; vq_cmd_word0_t vq_cmd_w0; - opcode_info_t opcode; buf_ptr_t caddr; uint16_t dlen; uint8_t *dptr; @@ -783,9 +772,8 @@ cpt_ecdsa_verify_prep(struct rte_crypto_ecdsa_op_param *ecdsa, dptr += p_align; /* Setup opcodes */ - opcode.s.major = CPT_MAJOR_OP_ECDSA; - opcode.s.minor = CPT_MINOR_OP_ECDSA_VERIFY; - vq_cmd_w0.s.opcode = opcode.flags; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_ECDSA; + vq_cmd_w0.s.opcode.minor = CPT_MINOR_OP_ECDSA_VERIFY; /* GP op header */ vq_cmd_w0.s.param1 = curveid | (message_len << 8); @@ -845,7 +833,6 @@ cpt_ecpm_prep(struct rte_crypto_ecpm_op_param *ecpm, uint16_t dlen, rlen, prime_len; uint16_t x1_offset, y1_offset; vq_cmd_word0_t vq_cmd_w0; - opcode_info_t opcode; buf_ptr_t caddr; uint8_t *dptr; @@ -880,11 +867,10 @@ cpt_ecpm_prep(struct rte_crypto_ecpm_op_param *ecpm, dptr += p_align; /* Setup opcodes */ - opcode.s.major = CPT_MAJOR_OP_ECC; - opcode.s.minor = CPT_MINOR_OP_ECC_UMP; + vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_ECC; + vq_cmd_w0.s.opcode.minor = CPT_MINOR_OP_ECC_UMP; /* GP op header */ - vq_cmd_w0.s.opcode = opcode.flags; vq_cmd_w0.s.param1 = curveid; vq_cmd_w0.s.param2 = ecpm->scalar.length; vq_cmd_w0.s.dlen = dlen; diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_ops.c b/drivers/crypto/octeontx2/otx2_cryptodev_ops.c index c5d3fbecc2..8cd2fc7ee4 100644 --- a/drivers/crypto/octeontx2/otx2_cryptodev_ops.c +++ b/drivers/crypto/octeontx2/otx2_cryptodev_ops.c @@ -889,7 +889,7 @@ otx2_cpt_sec_post_process(struct rte_crypto_op *cop, uintptr_t *rsp) mdata_len = (int)rsp[3]; rte_pktmbuf_trim(m, mdata_len); - if ((word0->s.opcode & 0xff) == OTX2_IPSEC_PO_PROCESS_IPSEC_INB) { + if (word0->s.opcode.major == OTX2_IPSEC_PO_PROCESS_IPSEC_INB) { data = rte_pktmbuf_mtod(m, char *); if (rsp[4] == RTE_SECURITY_IPSEC_TUNNEL_IPV4) {