X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcommon%2Fcpt%2Fcpt_ucode.h;h=0dac12ee308d1b929e8bf9cd178f4e683e49cf76;hb=93520085efdaf5581710174555ab03dc31766391;hp=f21352e6c2f42a2040ff22cd0c4ffc0502e695df;hpb=ec54bc9d5195b8fbd7927523df19c56856044c3c;p=dpdk.git diff --git a/drivers/common/cpt/cpt_ucode.h b/drivers/common/cpt/cpt_ucode.h index f21352e6c2..0dac12ee30 100644 --- a/drivers/common/cpt/cpt_ucode.h +++ b/drivers/common/cpt/cpt_ucode.h @@ -55,7 +55,7 @@ cpt_is_algo_supported(struct rte_crypto_sym_xform *xform) } static __rte_always_inline void -gen_key_snow3g(uint8_t *ck, uint32_t *keyx) +gen_key_snow3g(const uint8_t *ck, uint32_t *keyx) { int i, base; @@ -89,8 +89,7 @@ cpt_fc_ciph_validate_key_aes(uint16_t key_len) } static __rte_always_inline int -cpt_fc_ciph_validate_key(cipher_type_t type, struct cpt_ctx *cpt_ctx, - uint16_t key_len) +cpt_fc_ciph_set_type(cipher_type_t type, struct cpt_ctx *ctx, uint16_t key_len) { int fc_type = 0; switch (type) { @@ -125,7 +124,7 @@ cpt_fc_ciph_validate_key(cipher_type_t type, struct cpt_ctx *cpt_ctx, if (unlikely(key_len != 16)) return -1; /* No support for AEAD yet */ - if (unlikely(cpt_ctx->hash_type)) + if (unlikely(ctx->hash_type)) return -1; fc_type = ZUC_SNOW3G; break; @@ -134,14 +133,16 @@ cpt_fc_ciph_validate_key(cipher_type_t type, struct cpt_ctx *cpt_ctx, if (unlikely(key_len != 16)) return -1; /* No support for AEAD yet */ - if (unlikely(cpt_ctx->hash_type)) + if (unlikely(ctx->hash_type)) return -1; fc_type = KASUMI; break; default: return -1; } - return fc_type; + + ctx->fc_type = fc_type; + return 0; } static __rte_always_inline void @@ -174,63 +175,57 @@ cpt_fc_ciph_set_key_set_aes_key_type(mc_fc_context_t *fctx, uint16_t key_len) } static __rte_always_inline void -cpt_fc_ciph_set_key_snow3g_uea2(struct cpt_ctx *cpt_ctx, uint8_t *key, +cpt_fc_ciph_set_key_snow3g_uea2(struct cpt_ctx *cpt_ctx, const uint8_t *key, uint16_t key_len) { uint32_t keyx[4]; cpt_ctx->snow3g = 1; gen_key_snow3g(key, keyx); memcpy(cpt_ctx->zs_ctx.ci_key, keyx, key_len); - cpt_ctx->fc_type = ZUC_SNOW3G; cpt_ctx->zsk_flags = 0; } static __rte_always_inline void -cpt_fc_ciph_set_key_zuc_eea3(struct cpt_ctx *cpt_ctx, uint8_t *key, +cpt_fc_ciph_set_key_zuc_eea3(struct cpt_ctx *cpt_ctx, const uint8_t *key, uint16_t key_len) { cpt_ctx->snow3g = 0; memcpy(cpt_ctx->zs_ctx.ci_key, key, key_len); memcpy(cpt_ctx->zs_ctx.zuc_const, zuc_d, 32); - cpt_ctx->fc_type = ZUC_SNOW3G; cpt_ctx->zsk_flags = 0; } static __rte_always_inline void -cpt_fc_ciph_set_key_kasumi_f8_ecb(struct cpt_ctx *cpt_ctx, uint8_t *key, +cpt_fc_ciph_set_key_kasumi_f8_ecb(struct cpt_ctx *cpt_ctx, const uint8_t *key, uint16_t key_len) { cpt_ctx->k_ecb = 1; memcpy(cpt_ctx->k_ctx.ci_key, key, key_len); cpt_ctx->zsk_flags = 0; - cpt_ctx->fc_type = KASUMI; } static __rte_always_inline void -cpt_fc_ciph_set_key_kasumi_f8_cbc(struct cpt_ctx *cpt_ctx, uint8_t *key, +cpt_fc_ciph_set_key_kasumi_f8_cbc(struct cpt_ctx *cpt_ctx, const uint8_t *key, uint16_t key_len) { memcpy(cpt_ctx->k_ctx.ci_key, key, key_len); cpt_ctx->zsk_flags = 0; - cpt_ctx->fc_type = KASUMI; } static __rte_always_inline int -cpt_fc_ciph_set_key(void *ctx, cipher_type_t type, uint8_t *key, +cpt_fc_ciph_set_key(void *ctx, cipher_type_t type, const uint8_t *key, uint16_t key_len, uint8_t *salt) { struct cpt_ctx *cpt_ctx = ctx; mc_fc_context_t *fctx = &cpt_ctx->fctx; uint64_t *ctrl_flags = NULL; - int fc_type; + int ret; - /* Validate key before proceeding */ - fc_type = cpt_fc_ciph_validate_key(type, cpt_ctx, key_len); - if (unlikely(fc_type == -1)) + ret = cpt_fc_ciph_set_type(type, cpt_ctx, key_len); + if (unlikely(ret)) return -1; - if (fc_type == FC_GEN) { - cpt_ctx->fc_type = FC_GEN; + if (cpt_ctx->fc_type == FC_GEN) { ctrl_flags = (uint64_t *)&(fctx->enc.enc_ctrl.flags); *ctrl_flags = rte_be_to_cpu_64(*ctrl_flags); /* @@ -467,7 +462,6 @@ cpt_digest_gen_prep(uint32_t flags, { struct cpt_request_info *req; uint32_t size, i; - int32_t m_size; uint16_t data_len, mac_len, key_len; auth_type_t hash_type; buf_ptr_t *meta_p; @@ -488,7 +482,6 @@ cpt_digest_gen_prep(uint32_t flags, m_vaddr = meta_p->vaddr; m_dma = meta_p->dma_addr; - m_size = meta_p->size; /* * Save initial space that followed app data for completion code & @@ -504,14 +497,12 @@ cpt_digest_gen_prep(uint32_t flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; req = m_vaddr; size = sizeof(struct cpt_request_info); m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; hash_type = ctx->hash_type; mac_len = ctx->mac_len; @@ -520,16 +511,15 @@ cpt_digest_gen_prep(uint32_t flags, /*GP op header */ vq_cmd_w0.u64 = 0; - vq_cmd_w0.s.param2 = rte_cpu_to_be_16(((uint16_t)hash_type << 8)); + 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.param1 = rte_cpu_to_be_16(key_len); - vq_cmd_w0.s.dlen = - rte_cpu_to_be_16((data_len + ROUNDUP8(key_len))); + 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.param1 = 0; - vq_cmd_w0.s.dlen = rte_cpu_to_be_16(data_len); + vq_cmd_w0.s.dlen = data_len; } opcode.s.minor = 0; @@ -540,10 +530,10 @@ cpt_digest_gen_prep(uint32_t flags, /* Minor op is passthrough */ opcode.s.minor = 0x03; /* Send out completion code only */ - vq_cmd_w0.s.param2 = rte_cpu_to_be_16(0x1); + vq_cmd_w0.s.param2 = 0x1; } - vq_cmd_w0.s.opcode = rte_cpu_to_be_16(opcode.flags); + vq_cmd_w0.s.opcode = opcode.flags; /* DPTR has SG list */ in_buffer = m_vaddr; @@ -622,11 +612,10 @@ cpt_digest_gen_prep(uint32_t flags, size = g_size_bytes + s_size_bytes + SG_LIST_HDR_SIZE; /* This is DPTR len incase of SG mode */ - vq_cmd_w0.s.dlen = rte_cpu_to_be_16(size); + vq_cmd_w0.s.dlen = size; m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* cpt alternate completion address saved earlier */ req->alternate_caddr = (uint64_t *)((uint8_t *)c_vaddr - 8); @@ -635,11 +624,6 @@ cpt_digest_gen_prep(uint32_t flags, req->ist.ei1 = dptr_dma; req->ist.ei2 = rptr_dma; - /* First 16-bit swap then 64-bit swap */ - /* TODO: HACK: Reverse the vq_cmd and cpt_req bit field definitions - * to eliminate all the swapping - */ - vq_cmd_w0.u64 = rte_cpu_to_be_64(vq_cmd_w0.u64); /* vq command w3 */ vq_cmd_w3.u64 = 0; @@ -684,13 +668,11 @@ cpt_enc_hmac_prep(uint32_t flags, vq_cmd_word3_t vq_cmd_w3; void *c_vaddr; uint64_t c_dma; - int32_t m_size; opcode_info_t opcode; meta_p = &fc_params->meta_buf; m_vaddr = meta_p->vaddr; m_dma = meta_p->dma_addr; - m_size = meta_p->size; encr_offset = ENCR_OFFSET(d_offs); auth_offset = AUTH_OFFSET(d_offs); @@ -726,7 +708,6 @@ cpt_enc_hmac_prep(uint32_t flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* start cpt request info struct at 8 byte boundary */ size = (uint8_t *)RTE_PTR_ALIGN(m_vaddr, 8) - @@ -737,7 +718,6 @@ cpt_enc_hmac_prep(uint32_t flags, size += sizeof(struct cpt_request_info); m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; if (hash_type == GMAC_TYPE) encr_data_len = 0; @@ -798,8 +778,8 @@ cpt_enc_hmac_prep(uint32_t flags, /* GP op header */ vq_cmd_w0.u64 = 0; - vq_cmd_w0.s.param1 = rte_cpu_to_be_16(encr_data_len); - vq_cmd_w0.s.param2 = rte_cpu_to_be_16(auth_data_len); + vq_cmd_w0.s.param1 = encr_data_len; + vq_cmd_w0.s.param2 = auth_data_len; /* * In 83XX since we have a limitation of * IV & Offset control word not part of instruction @@ -826,9 +806,9 @@ cpt_enc_hmac_prep(uint32_t flags, req->alternate_caddr = (uint64_t *)((uint8_t *)dm_vaddr + outputlen - iv_len); - vq_cmd_w0.s.dlen = rte_cpu_to_be_16(inputlen + OFF_CTRL_LEN); + vq_cmd_w0.s.dlen = inputlen + OFF_CTRL_LEN; - vq_cmd_w0.s.opcode = rte_cpu_to_be_16(opcode.flags); + vq_cmd_w0.s.opcode = opcode.flags; if (likely(iv_len)) { uint64_t *dest = (uint64_t *)((uint8_t *)offset_vaddr @@ -857,11 +837,10 @@ cpt_enc_hmac_prep(uint32_t flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; opcode.s.major |= CPT_DMA_MODE; - vq_cmd_w0.s.opcode = rte_cpu_to_be_16(opcode.flags); + vq_cmd_w0.s.opcode = opcode.flags; if (likely(iv_len)) { uint64_t *dest = (uint64_t *)((uint8_t *)offset_vaddr @@ -1005,11 +984,10 @@ cpt_enc_hmac_prep(uint32_t flags, size = g_size_bytes + s_size_bytes + SG_LIST_HDR_SIZE; /* This is DPTR len incase of SG mode */ - vq_cmd_w0.s.dlen = rte_cpu_to_be_16(size); + vq_cmd_w0.s.dlen = size; m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* cpt alternate completion address saved earlier */ req->alternate_caddr = (uint64_t *)((uint8_t *)c_vaddr - 8); @@ -1020,12 +998,6 @@ cpt_enc_hmac_prep(uint32_t flags, req->ist.ei2 = rptr_dma; } - /* First 16-bit swap then 64-bit swap */ - /* TODO: HACK: Reverse the vq_cmd and cpt_req bit field definitions - * to eliminate all the swapping - */ - vq_cmd_w0.u64 = rte_cpu_to_be_64(vq_cmd_w0.u64); - ctx_dma = fc_params->ctx_buf.dma_addr + offsetof(struct cpt_ctx, fctx); /* vq command w3 */ @@ -1059,7 +1031,7 @@ cpt_dec_hmac_prep(uint32_t flags, uint32_t iv_offset = 0, size; int32_t inputlen, outputlen, enc_dlen, auth_dlen; struct cpt_ctx *cpt_ctx; - int32_t hash_type, mac_len, m_size; + int32_t hash_type, mac_len; uint8_t iv_len = 16; struct cpt_request_info *req; buf_ptr_t *meta_p, *aad_buf = NULL; @@ -1077,7 +1049,6 @@ cpt_dec_hmac_prep(uint32_t flags, meta_p = &fc_params->meta_buf; m_vaddr = meta_p->vaddr; m_dma = meta_p->dma_addr; - m_size = meta_p->size; encr_offset = ENCR_OFFSET(d_offs); auth_offset = AUTH_OFFSET(d_offs); @@ -1143,7 +1114,6 @@ cpt_dec_hmac_prep(uint32_t flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* start cpt request info structure at 8 byte alignment */ size = (uint8_t *)RTE_PTR_ALIGN(m_vaddr, 8) - @@ -1154,7 +1124,6 @@ cpt_dec_hmac_prep(uint32_t flags, size += sizeof(struct cpt_request_info); m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* Decryption */ opcode.s.major = CPT_MAJOR_OP_FC; @@ -1175,8 +1144,8 @@ cpt_dec_hmac_prep(uint32_t flags, encr_offset = inputlen; vq_cmd_w0.u64 = 0; - vq_cmd_w0.s.param1 = rte_cpu_to_be_16(encr_data_len); - vq_cmd_w0.s.param2 = rte_cpu_to_be_16(auth_data_len); + vq_cmd_w0.s.param1 = encr_data_len; + vq_cmd_w0.s.param2 = auth_data_len; /* * In 83XX since we have a limitation of @@ -1209,9 +1178,9 @@ cpt_dec_hmac_prep(uint32_t flags, * hmac. */ - vq_cmd_w0.s.dlen = rte_cpu_to_be_16(inputlen + OFF_CTRL_LEN); + vq_cmd_w0.s.dlen = inputlen + OFF_CTRL_LEN; - vq_cmd_w0.s.opcode = rte_cpu_to_be_16(opcode.flags); + vq_cmd_w0.s.opcode = opcode.flags; if (likely(iv_len)) { uint64_t *dest = (uint64_t *)((uint8_t *)offset_vaddr + @@ -1241,11 +1210,10 @@ cpt_dec_hmac_prep(uint32_t flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; opcode.s.major |= CPT_DMA_MODE; - vq_cmd_w0.s.opcode = rte_cpu_to_be_16(opcode.flags); + vq_cmd_w0.s.opcode = opcode.flags; if (likely(iv_len)) { uint64_t *dest = (uint64_t *)((uint8_t *)offset_vaddr + @@ -1401,11 +1369,10 @@ cpt_dec_hmac_prep(uint32_t flags, size = g_size_bytes + s_size_bytes + SG_LIST_HDR_SIZE; /* This is DPTR len incase of SG mode */ - vq_cmd_w0.s.dlen = rte_cpu_to_be_16(size); + vq_cmd_w0.s.dlen = size; m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* cpt alternate completion address saved earlier */ req->alternate_caddr = (uint64_t *)((uint8_t *)c_vaddr - 8); @@ -1417,12 +1384,6 @@ cpt_dec_hmac_prep(uint32_t flags, req->ist.ei2 = rptr_dma; } - /* First 16-bit swap then 64-bit swap */ - /* TODO: HACK: Reverse the vq_cmd and cpt_req bit field definitions - * to eliminate all the swapping - */ - vq_cmd_w0.u64 = rte_cpu_to_be_64(vq_cmd_w0.u64); - ctx_dma = fc_params->ctx_buf.dma_addr + offsetof(struct cpt_ctx, fctx); /* vq command w3 */ @@ -1462,7 +1423,7 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags, buf_ptr_t *buf_p; uint32_t encr_offset = 0, auth_offset = 0; uint32_t encr_data_len = 0, auth_data_len = 0; - int flags, iv_len = 16, m_size; + int flags, iv_len = 16; void *m_vaddr, *c_vaddr; uint64_t m_dma, c_dma, offset_ctrl; uint64_t *offset_vaddr, offset_dma; @@ -1474,7 +1435,6 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags, buf_p = ¶ms->meta_buf; m_vaddr = buf_p->vaddr; m_dma = buf_p->dma_addr; - m_size = buf_p->size; cpt_ctx = params->ctx_buf.vaddr; flags = cpt_ctx->zsk_flags; @@ -1496,7 +1456,6 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* Reserve memory for cpt request info */ req = m_vaddr; @@ -1504,12 +1463,12 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags, size = sizeof(struct cpt_request_info); m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; opcode.s.major = CPT_MAJOR_OP_ZUC_SNOW3G; /* indicates CPTR ctx, operation type, KEY & IV mode from DPTR */ - opcode.s.minor = ((1 << 6) | (snow3g << 5) | (0 << 4) | + + opcode.s.minor = ((1 << 7) | (snow3g << 5) | (0 << 4) | (0 << 3) | (flags & 0x7)); if (flags == 0x1) { @@ -1573,8 +1532,8 @@ 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 = rte_cpu_to_be_16(encr_data_len); - vq_cmd_w0.s.param2 = rte_cpu_to_be_16(auth_data_len); + vq_cmd_w0.s.param1 = encr_data_len; + vq_cmd_w0.s.param2 = auth_data_len; /* * In 83XX since we have a limitation of @@ -1603,9 +1562,9 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags, req->alternate_caddr = (uint64_t *)((uint8_t *)dm_vaddr + outputlen - iv_len); - vq_cmd_w0.s.dlen = rte_cpu_to_be_16(inputlen + OFF_CTRL_LEN); + vq_cmd_w0.s.dlen = inputlen + OFF_CTRL_LEN; - vq_cmd_w0.s.opcode = rte_cpu_to_be_16(opcode.flags); + vq_cmd_w0.s.opcode = opcode.flags; if (likely(iv_len)) { uint32_t *iv_d = (uint32_t *)((uint8_t *)offset_vaddr @@ -1628,11 +1587,10 @@ 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; - m_size -= OFF_CTRL_LEN + iv_len; opcode.s.major |= CPT_DMA_MODE; - vq_cmd_w0.s.opcode = rte_cpu_to_be_16(opcode.flags); + vq_cmd_w0.s.opcode = opcode.flags; /* DPTR has SG list */ in_buffer = m_vaddr; @@ -1734,11 +1692,10 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags, size = g_size_bytes + s_size_bytes + SG_LIST_HDR_SIZE; /* This is DPTR len incase of SG mode */ - vq_cmd_w0.s.dlen = rte_cpu_to_be_16(size); + vq_cmd_w0.s.dlen = size; m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* cpt alternate completion address saved earlier */ req->alternate_caddr = (uint64_t *)((uint8_t *)c_vaddr - 8); @@ -1749,12 +1706,6 @@ cpt_zuc_snow3g_enc_prep(uint32_t req_flags, req->ist.ei2 = rptr_dma; } - /* First 16-bit swap then 64-bit swap */ - /* TODO: HACK: Reverse the vq_cmd and cpt_req bit field definitions - * to eliminate all the swapping - */ - vq_cmd_w0.u64 = rte_cpu_to_be_64(vq_cmd_w0.u64); - /* vq command w3 */ vq_cmd_w3.u64 = 0; vq_cmd_w3.s.grp = 0; @@ -1792,7 +1743,7 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags, buf_ptr_t *buf_p; uint32_t encr_offset; uint32_t encr_data_len; - int flags, m_size; + int flags; void *m_vaddr, *c_vaddr; uint64_t m_dma, c_dma; uint64_t *offset_vaddr, offset_dma; @@ -1804,7 +1755,6 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags, buf_p = ¶ms->meta_buf; m_vaddr = buf_p->vaddr; m_dma = buf_p->dma_addr; - m_size = buf_p->size; /* * Microcode expects offsets in bytes @@ -1831,7 +1781,6 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* Reserve memory for cpt request info */ req = m_vaddr; @@ -1839,12 +1788,12 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags, size = sizeof(struct cpt_request_info); m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; opcode.s.major = CPT_MAJOR_OP_ZUC_SNOW3G; /* indicates CPTR ctx, operation type, KEY & IV mode from DPTR */ - opcode.s.minor = ((1 << 6) | (snow3g << 5) | (0 << 4) | + + opcode.s.minor = ((1 << 7) | (snow3g << 5) | (0 << 4) | (0 << 3) | (flags & 0x7)); /* consider iv len */ @@ -1874,7 +1823,7 @@ 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 = rte_cpu_to_be_16(encr_data_len); + vq_cmd_w0.s.param1 = encr_data_len; /* * In 83XX since we have a limitation of @@ -1903,9 +1852,9 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags, req->alternate_caddr = (uint64_t *)((uint8_t *)dm_vaddr + outputlen - iv_len); - vq_cmd_w0.s.dlen = rte_cpu_to_be_16(inputlen + OFF_CTRL_LEN); + vq_cmd_w0.s.dlen = inputlen + OFF_CTRL_LEN; - vq_cmd_w0.s.opcode = rte_cpu_to_be_16(opcode.flags); + vq_cmd_w0.s.opcode = opcode.flags; if (likely(iv_len)) { uint32_t *iv_d = (uint32_t *)((uint8_t *)offset_vaddr @@ -1929,11 +1878,10 @@ 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; - m_size -= OFF_CTRL_LEN + iv_len; opcode.s.major |= CPT_DMA_MODE; - vq_cmd_w0.s.opcode = rte_cpu_to_be_16(opcode.flags); + vq_cmd_w0.s.opcode = opcode.flags; /* DPTR has SG list */ in_buffer = m_vaddr; @@ -2008,11 +1956,10 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags, size = g_size_bytes + s_size_bytes + SG_LIST_HDR_SIZE; /* This is DPTR len incase of SG mode */ - vq_cmd_w0.s.dlen = rte_cpu_to_be_16(size); + vq_cmd_w0.s.dlen = size; m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* cpt alternate completion address saved earlier */ req->alternate_caddr = (uint64_t *)((uint8_t *)c_vaddr - 8); @@ -2023,12 +1970,6 @@ cpt_zuc_snow3g_dec_prep(uint32_t req_flags, req->ist.ei2 = rptr_dma; } - /* First 16-bit swap then 64-bit swap */ - /* TODO: HACK: Reverse the vq_cmd and cpt_req bit field definitions - * to eliminate all the swapping - */ - vq_cmd_w0.u64 = rte_cpu_to_be_64(vq_cmd_w0.u64); - /* vq command w3 */ vq_cmd_w3.u64 = 0; vq_cmd_w3.s.grp = 0; @@ -2067,7 +2008,7 @@ cpt_kasumi_enc_prep(uint32_t req_flags, buf_ptr_t *buf_p; uint32_t encr_offset, auth_offset; uint32_t encr_data_len, auth_data_len; - int flags, m_size; + int flags; uint8_t *iv_s, *iv_d, iv_len = 8; uint8_t dir = 0; void *m_vaddr, *c_vaddr; @@ -2085,7 +2026,6 @@ cpt_kasumi_enc_prep(uint32_t req_flags, buf_p = ¶ms->meta_buf; m_vaddr = buf_p->vaddr; m_dma = buf_p->dma_addr; - m_size = buf_p->size; encr_offset = ENCR_OFFSET(d_offs) / 8; auth_offset = AUTH_OFFSET(d_offs) / 8; @@ -2118,7 +2058,6 @@ cpt_kasumi_enc_prep(uint32_t req_flags, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* Reserve memory for cpt request info */ req = m_vaddr; @@ -2126,7 +2065,6 @@ cpt_kasumi_enc_prep(uint32_t req_flags, size = sizeof(struct cpt_request_info); m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; opcode.s.major = CPT_MAJOR_OP_KASUMI | CPT_DMA_MODE; @@ -2138,9 +2076,9 @@ cpt_kasumi_enc_prep(uint32_t req_flags, * GP op header, lengths are expected in bits. */ vq_cmd_w0.u64 = 0; - vq_cmd_w0.s.param1 = rte_cpu_to_be_16(encr_data_len); - vq_cmd_w0.s.param2 = rte_cpu_to_be_16(auth_data_len); - vq_cmd_w0.s.opcode = rte_cpu_to_be_16(opcode.flags); + 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) { @@ -2154,7 +2092,6 @@ cpt_kasumi_enc_prep(uint32_t req_flags, m_vaddr = (uint8_t *)m_vaddr + OFF_CTRL_LEN + iv_len; m_dma += OFF_CTRL_LEN + iv_len; - m_size -= OFF_CTRL_LEN + iv_len; /* DPTR has SG list */ in_buffer = m_vaddr; @@ -2267,11 +2204,10 @@ cpt_kasumi_enc_prep(uint32_t req_flags, size = g_size_bytes + s_size_bytes + SG_LIST_HDR_SIZE; /* This is DPTR len incase of SG mode */ - vq_cmd_w0.s.dlen = rte_cpu_to_be_16(size); + vq_cmd_w0.s.dlen = size; m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* cpt alternate completion address saved earlier */ req->alternate_caddr = (uint64_t *)((uint8_t *)c_vaddr - 8); @@ -2281,12 +2217,6 @@ cpt_kasumi_enc_prep(uint32_t req_flags, req->ist.ei1 = dptr_dma; req->ist.ei2 = rptr_dma; - /* First 16-bit swap then 64-bit swap */ - /* TODO: HACK: Reverse the vq_cmd and cpt_req bit field definitions - * to eliminate all the swapping - */ - vq_cmd_w0.u64 = rte_cpu_to_be_64(vq_cmd_w0.u64); - /* vq command w3 */ vq_cmd_w3.u64 = 0; vq_cmd_w3.s.grp = 0; @@ -2323,7 +2253,7 @@ cpt_kasumi_dec_prep(uint64_t d_offs, buf_ptr_t *buf_p; uint32_t encr_offset; uint32_t encr_data_len; - int flags, m_size; + int flags; uint8_t dir = 0; void *m_vaddr, *c_vaddr; uint64_t m_dma, c_dma; @@ -2340,7 +2270,6 @@ cpt_kasumi_dec_prep(uint64_t d_offs, buf_p = ¶ms->meta_buf; m_vaddr = buf_p->vaddr; m_dma = buf_p->dma_addr; - m_size = buf_p->size; encr_offset = ENCR_OFFSET(d_offs) / 8; encr_data_len = ENCR_DLEN(d_lens); @@ -2362,7 +2291,6 @@ cpt_kasumi_dec_prep(uint64_t d_offs, m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* Reserve memory for cpt request info */ req = m_vaddr; @@ -2370,7 +2298,6 @@ cpt_kasumi_dec_prep(uint64_t d_offs, size = sizeof(struct cpt_request_info); m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; opcode.s.major = CPT_MAJOR_OP_KASUMI | CPT_DMA_MODE; @@ -2382,8 +2309,8 @@ cpt_kasumi_dec_prep(uint64_t d_offs, * GP op header, lengths are expected in bits. */ vq_cmd_w0.u64 = 0; - vq_cmd_w0.s.param1 = rte_cpu_to_be_16(encr_data_len); - vq_cmd_w0.s.opcode = rte_cpu_to_be_16(opcode.flags); + vq_cmd_w0.s.param1 = encr_data_len; + vq_cmd_w0.s.opcode = opcode.flags; /* consider iv len */ encr_offset += iv_len; @@ -2397,7 +2324,6 @@ cpt_kasumi_dec_prep(uint64_t d_offs, m_vaddr = (uint8_t *)m_vaddr + OFF_CTRL_LEN + iv_len; m_dma += OFF_CTRL_LEN + iv_len; - m_size -= OFF_CTRL_LEN + iv_len; /* DPTR has SG list */ in_buffer = m_vaddr; @@ -2468,11 +2394,10 @@ cpt_kasumi_dec_prep(uint64_t d_offs, size = g_size_bytes + s_size_bytes + SG_LIST_HDR_SIZE; /* This is DPTR len incase of SG mode */ - vq_cmd_w0.s.dlen = rte_cpu_to_be_16(size); + vq_cmd_w0.s.dlen = size; m_vaddr = (uint8_t *)m_vaddr + size; m_dma += size; - m_size -= size; /* cpt alternate completion address saved earlier */ req->alternate_caddr = (uint64_t *)((uint8_t *)c_vaddr - 8); @@ -2482,12 +2407,6 @@ cpt_kasumi_dec_prep(uint64_t d_offs, req->ist.ei1 = dptr_dma; req->ist.ei2 = rptr_dma; - /* First 16-bit swap then 64-bit swap */ - /* TODO: HACK: Reverse the vq_cmd and cpt_req bit field definitions - * to eliminate all the swapping - */ - vq_cmd_w0.u64 = rte_cpu_to_be_64(vq_cmd_w0.u64); - /* vq command w3 */ vq_cmd_w3.u64 = 0; vq_cmd_w3.s.grp = 0; @@ -2569,7 +2488,7 @@ cpt_fc_enc_hmac_prep(uint32_t flags, uint64_t d_offs, uint64_t d_lens, } static __rte_always_inline int -cpt_fc_auth_set_key(void *ctx, auth_type_t type, uint8_t *key, +cpt_fc_auth_set_key(void *ctx, auth_type_t type, const uint8_t *key, uint16_t key_len, uint16_t mac_len) { struct cpt_ctx *cpt_ctx = ctx; @@ -2657,9 +2576,9 @@ fill_sess_aead(struct rte_crypto_sym_xform *xform, cipher_type_t enc_type = 0; /* NULL Cipher type */ auth_type_t auth_type = 0; /* NULL Auth type */ uint32_t cipher_key_len = 0; - uint8_t zsk_flag = 0, aes_gcm = 0; + uint8_t aes_gcm = 0; aead_form = &xform->aead; - void *ctx; + void *ctx = SESS_PRIV(sess); if (aead_form->op == RTE_CRYPTO_AEAD_OP_ENCRYPT && aead_form->algo == RTE_CRYPTO_AEAD_AES_GCM) { @@ -2693,13 +2612,12 @@ fill_sess_aead(struct rte_crypto_sym_xform *xform, (unsigned int long)aead_form->key.length); return -1; } - sess->zsk_flag = zsk_flag; + sess->zsk_flag = 0; sess->aes_gcm = aes_gcm; sess->mac_len = aead_form->digest_length; sess->iv_offset = aead_form->iv.offset; sess->iv_length = aead_form->iv.length; sess->aad_length = aead_form->aad_length; - ctx = (void *)((uint8_t *)sess + sizeof(struct cpt_sess_misc)), cpt_fc_ciph_set_key(ctx, enc_type, aead_form->key.data, aead_form->key.length, NULL); @@ -2716,10 +2634,7 @@ fill_sess_cipher(struct rte_crypto_sym_xform *xform, struct rte_crypto_cipher_xform *c_form; cipher_type_t enc_type = 0; /* NULL Cipher type */ uint32_t cipher_key_len = 0; - uint8_t zsk_flag = 0, aes_gcm = 0, aes_ctr = 0, is_null = 0; - - if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) - return -1; + uint8_t zsk_flag = 0, aes_ctr = 0, is_null = 0; c_form = &xform->cipher; @@ -2801,7 +2716,7 @@ fill_sess_cipher(struct rte_crypto_sym_xform *xform, } sess->zsk_flag = zsk_flag; - sess->aes_gcm = aes_gcm; + sess->aes_gcm = 0; sess->aes_ctr = aes_ctr; sess->iv_offset = c_form->iv.offset; sess->iv_length = c_form->iv.length; @@ -2821,9 +2736,6 @@ fill_sess_auth(struct rte_crypto_sym_xform *xform, auth_type_t auth_type = 0; /* NULL Auth type */ uint8_t zsk_flag = 0, aes_gcm = 0, is_null = 0; - if (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH) - goto error_out; - a_form = &xform->auth; if (a_form->op == RTE_CRYPTO_AUTH_OP_VERIFY) @@ -2895,11 +2807,11 @@ fill_sess_auth(struct rte_crypto_sym_xform *xform, case RTE_CRYPTO_AUTH_AES_CBC_MAC: CPT_LOG_DP_ERR("Crypto: Unsupported hash algo %u", a_form->algo); - goto error_out; + return -1; default: CPT_LOG_DP_ERR("Crypto: Undefined Hash algo %u specified", a_form->algo); - goto error_out; + return -1; } sess->zsk_flag = zsk_flag; @@ -2914,9 +2826,6 @@ fill_sess_auth(struct rte_crypto_sym_xform *xform, a_form->key.length, a_form->digest_length); return 0; - -error_out: - return -1; } static __rte_always_inline int @@ -2926,11 +2835,7 @@ fill_sess_gmac(struct rte_crypto_sym_xform *xform, struct rte_crypto_auth_xform *a_form; cipher_type_t enc_type = 0; /* NULL Cipher type */ auth_type_t auth_type = 0; /* NULL Auth type */ - uint8_t zsk_flag = 0, aes_gcm = 0; - void *ctx; - - if (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH) - return -1; + void *ctx = SESS_PRIV(sess); a_form = &xform->auth; @@ -2954,13 +2859,12 @@ fill_sess_gmac(struct rte_crypto_sym_xform *xform, return -1; } - sess->zsk_flag = zsk_flag; - sess->aes_gcm = aes_gcm; + sess->zsk_flag = 0; + sess->aes_gcm = 0; sess->is_gmac = 1; sess->iv_offset = a_form->iv.offset; sess->iv_length = a_form->iv.length; sess->mac_len = a_form->digest_length; - ctx = (void *)((uint8_t *)sess + sizeof(struct cpt_sess_misc)), cpt_fc_ciph_set_key(ctx, enc_type, a_form->key.data, a_form->key.length, NULL); @@ -3160,9 +3064,6 @@ fill_fc_params(struct rte_crypto_op *cop, uint64_t d_offs, d_lens; struct rte_mbuf *m_src, *m_dst; uint8_t cpt_op = sess_misc->cpt_op; - uint8_t zsk_flag = sess_misc->zsk_flag; - uint8_t aes_gcm = sess_misc->aes_gcm; - uint16_t mac_len = sess_misc->mac_len; #ifdef CPT_ALWAYS_USE_SG_MODE uint8_t inplace = 0; #else @@ -3188,21 +3089,17 @@ fill_fc_params(struct rte_crypto_op *cop, } } - if (zsk_flag) { + if (sess_misc->zsk_flag) { fc_params.auth_iv_buf = rte_crypto_op_ctod_offset(cop, uint8_t *, sess_misc->auth_iv_offset); - if (zsk_flag == K_F9) { - CPT_LOG_DP_ERR("Should not reach here for " - "kasumi F9\n"); - } - if (zsk_flag != ZS_EA) + if (sess_misc->zsk_flag != ZS_EA) inplace = 0; } m_src = sym_op->m_src; m_dst = sym_op->m_dst; - if (aes_gcm) { + if (sess_misc->aes_gcm) { uint8_t *salt; uint8_t *aad_data; uint16_t aad_len; @@ -3236,7 +3133,7 @@ fill_fc_params(struct rte_crypto_op *cop, sess_misc->salt = *(uint32_t *)salt; } fc_params.iv_buf = salt + 4; - if (likely(mac_len)) { + if (likely(sess_misc->mac_len)) { struct rte_mbuf *m = (cpt_op & CPT_OP_ENCODE) ? m_dst : m_src; @@ -3279,7 +3176,7 @@ fill_fc_params(struct rte_crypto_op *cop, } fc_params.iv_buf = salt + 4; } - if (likely(mac_len)) { + if (likely(sess_misc->mac_len)) { struct rte_mbuf *m; m = (cpt_op & CPT_OP_ENCODE) ? m_dst : m_src; @@ -3338,7 +3235,6 @@ fill_fc_params(struct rte_crypto_op *cop, uint32_t pkt_len; /* Try to make room as much as src has */ - m_dst = sym_op->m_dst; pkt_len = rte_pktmbuf_pkt_len(m_dst); if (unlikely(pkt_len < rte_pktmbuf_pkt_len(m_src))) { @@ -3531,7 +3427,6 @@ fill_digest_params(struct rte_crypto_op *cop, uint64_t d_offs = 0, d_lens; struct rte_mbuf *m_src, *m_dst; uint16_t auth_op = sess->cpt_op & CPT_OP_AUTH_MASK; - uint8_t zsk_flag = sess->zsk_flag; uint16_t mac_len = sess->mac_len; fc_params_t params; char src[SRC_IOV_SIZE]; @@ -3562,7 +3457,7 @@ fill_digest_params(struct rte_crypto_op *cop, flags = VALID_MAC_BUF; params.src_iov = (void *)src; - if (unlikely(zsk_flag)) { + if (unlikely(sess->zsk_flag)) { /* * Since for Zuc, Kasumi, Snow3g offsets are in bits * we will send pass through even for auth only case, @@ -3572,10 +3467,9 @@ fill_digest_params(struct rte_crypto_op *cop, auth_range_off = 0; params.auth_iv_buf = rte_crypto_op_ctod_offset(cop, uint8_t *, sess->auth_iv_offset); - if (zsk_flag == K_F9) { + if (sess->zsk_flag == K_F9) { uint32_t length_in_bits, num_bytes; uint8_t *src, direction = 0; - uint32_t counter_num_bytes; memcpy(iv_buf, rte_pktmbuf_mtod(cop->sym->m_src, uint8_t *), 8); @@ -3585,10 +3479,9 @@ fill_digest_params(struct rte_crypto_op *cop, */ length_in_bits = cop->sym->auth.data.length; num_bytes = (length_in_bits >> 3); - counter_num_bytes = num_bytes; src = rte_pktmbuf_mtod(cop->sym->m_src, uint8_t *); find_kasumif9_direction_and_length(src, - counter_num_bytes, + num_bytes, &length_in_bits, &direction); length_in_bits -= 64;