|WARNING| pw149670-149671 [v2 1/2] crypto/virtio: refactor queue operations

[qemudev@loongson.cn]

Test-Label: loongarch-compilation
Test-Status: WARNING
http://dpdk.org/patch/149670

_apply patch failure_

Submitter: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Date: Tue, 7 Jan 2025 23:38:28 +0530
DPDK git baseline: Repo:dpdk-next-crypto
  Branch: for-main
  CommitID: 7df61db6c387703a36306c1aea92225921e2eeb2

Apply patch set 149670-149671 failed:

Checking patch drivers/crypto/virtio/meson.build...
Checking patch drivers/crypto/virtio/virtio_crypto_algs.h...
Checking patch drivers/crypto/virtio/virtio_cryptodev.c...
error: while searching for:

uint8_t cryptodev_virtio_driver_id;

#define NUM_ENTRY_SYM_CREATE_SESSION 4

static int
virtio_crypto_send_command(struct virtqueue *vq,
		struct virtio_crypto_op_ctrl_req *ctrl, uint8_t *cipher_key,
		uint8_t *auth_key, struct virtio_crypto_session *session)
{
	uint8_t idx = 0;
	uint8_t needed = 1;
	uint32_t head = 0;
	uint32_t len_cipher_key = 0;
	uint32_t len_auth_key = 0;
	uint32_t len_ctrl_req = sizeof(struct virtio_crypto_op_ctrl_req);
	uint32_t len_session_input = sizeof(struct virtio_crypto_session_input);
	uint32_t len_total = 0;
	uint32_t input_offset = 0;
	void *virt_addr_started = NULL;
	phys_addr_t phys_addr_started;
	struct vring_desc *desc;
	uint32_t desc_offset;
	struct virtio_crypto_session_input *input;
	int ret;

	PMD_INIT_FUNC_TRACE();

	if (session == NULL) {
		VIRTIO_CRYPTO_SESSION_LOG_ERR("session is NULL.");
		return -EINVAL;
	}
	/* cipher only is supported, it is available if auth_key is NULL */
	if (session->ctrl.header.algo == VIRTIO_CRYPTO_SERVICE_CIPHER && !cipher_key) {
		VIRTIO_CRYPTO_SESSION_LOG_ERR("cipher key is NULL.");
		return -EINVAL;
	}

	head = vq->vq_desc_head_idx;
	VIRTIO_CRYPTO_INIT_LOG_DBG("vq->vq_desc_head_idx = %d, vq = %p",
					head, vq);

	if (vq->vq_free_cnt < needed) {
		VIRTIO_CRYPTO_SESSION_LOG_ERR("Not enough entry");
		return -ENOSPC;
	}

	/* calculate the length of cipher key */
	if (cipher_key) {
		if (session->ctrl.header.algo == VIRTIO_CRYPTO_SERVICE_CIPHER) {
			switch (ctrl->u.sym_create_session.op_type) {
			case VIRTIO_CRYPTO_SYM_OP_CIPHER:
				len_cipher_key = ctrl->u.sym_create_session.u.cipher.para.keylen;
				break;
			case VIRTIO_CRYPTO_SYM_OP_ALGORITHM_CHAINING:
				len_cipher_key =
					ctrl->u.sym_create_session.u.chain.para.cipher_param.keylen;
				break;
			default:
				VIRTIO_CRYPTO_SESSION_LOG_ERR("invalid op type");
				return -EINVAL;
			}
		} else if (session->ctrl.header.algo == VIRTIO_CRYPTO_AKCIPHER_RSA) {
			len_cipher_key = ctrl->u.akcipher_create_session.para.keylen;
		} else {
			VIRTIO_CRYPTO_SESSION_LOG_ERR("Invalid crypto service for cipher key");
			return -EINVAL;
		}
	}

	/* calculate the length of auth key */
	if (auth_key) {
		len_auth_key =
			ctrl->u.sym_create_session.u.chain.para.u.mac_param
				.auth_key_len;
	}

	/*
	 * malloc memory to store indirect vring_desc entries, including
	 * ctrl request, cipher key, auth key, session input and desc vring
	 */
	desc_offset = len_ctrl_req + len_cipher_key + len_auth_key
		+ len_session_input;
	virt_addr_started = rte_malloc(NULL,
		desc_offset + NUM_ENTRY_SYM_CREATE_SESSION
			* sizeof(struct vring_desc), RTE_CACHE_LINE_SIZE);
	if (virt_addr_started == NULL) {
		VIRTIO_CRYPTO_SESSION_LOG_ERR("not enough heap memory");
		return -ENOSPC;
	}
	phys_addr_started = rte_malloc_virt2iova(virt_addr_started);

	/* address to store indirect vring desc entries */
	desc = (struct vring_desc *)
		((uint8_t *)virt_addr_started + desc_offset);

	/*  ctrl req part */
	memcpy(virt_addr_started, ctrl, len_ctrl_req);
	desc[idx].addr = phys_addr_started;
	desc[idx].len = len_ctrl_req;
	desc[idx].flags = VRING_DESC_F_NEXT;
	desc[idx].next = idx + 1;
	idx++;
	len_total += len_ctrl_req;
	input_offset += len_ctrl_req;

	/* cipher key part */
	if (len_cipher_key > 0) {
		memcpy((uint8_t *)virt_addr_started + len_total,
			cipher_key, len_cipher_key);

		desc[idx].addr = phys_addr_started + len_total;
		desc[idx].len = len_cipher_key;
		desc[idx].flags = VRING_DESC_F_NEXT;
		desc[idx].next = idx + 1;
		idx++;
		len_total += len_cipher_key;
		input_offset += len_cipher_key;
	}

	/* auth key part */
	if (len_auth_key > 0) {
		memcpy((uint8_t *)virt_addr_started + len_total,
			auth_key, len_auth_key);

		desc[idx].addr = phys_addr_started + len_total;
		desc[idx].len = len_auth_key;
		desc[idx].flags = VRING_DESC_F_NEXT;
		desc[idx].next = idx + 1;
		idx++;
		len_total += len_auth_key;
		input_offset += len_auth_key;
	}

	/* input part */
	input = (struct virtio_crypto_session_input *)
		((uint8_t *)virt_addr_started + input_offset);
	input->status = VIRTIO_CRYPTO_ERR;
	input->ses
error: patch failed: drivers/crypto/virtio/virtio_cryptodev.c:64
error: drivers/crypto/virtio/virtio_cryptodev.c: patch does not apply
Checking patch drivers/crypto/virtio/virtio_cvq.c...
Checking patch drivers/crypto/virtio/virtio_cvq.h...
Checking patch drivers/crypto/virtio/virtio_pci.h...
Checking patch drivers/crypto/virtio/virtio_ring.h...
Checking patch drivers/crypto/virtio/virtio_rxtx.c...
error: while searching for:
{
	struct rte_crypto_asym_op *asym_op = cop->asym;
	struct virtio_crypto_op_data_req *req_data = data;
	struct virtio_crypto_op_ctrl_req *ctrl = &session->ctrl;

	req_data->header.session_id = session->session_id;


error: patch failed: drivers/crypto/virtio/virtio_rxtx.c:351
error: drivers/crypto/virtio/virtio_rxtx.c: patch does not apply
Checking patch drivers/crypto/virtio/virtio_rxtx.h...
Checking patch drivers/crypto/virtio/virtqueue.c...
Checking patch drivers/crypto/virtio/virtqueue.h...