unsigned char *input, int err)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct chcr_context *ctx = c_ctx(tfm);
struct uld_ctx *u_ctx = ULD_CTX(c_ctx(tfm));
struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(tfm));
struct sk_buff *skb;
chcr_send_wr(skb);
reqctx->last_req_len = bytes;
reqctx->processed += bytes;
+ if (get_cryptoalg_subtype(tfm) ==
+ CRYPTO_ALG_SUB_TYPE_CBC && req->base.flags ==
+ CRYPTO_TFM_REQ_MAY_SLEEP ) {
+ complete(&ctx->cbc_aes_aio_done);
+ }
return 0;
unmap:
chcr_cipher_dma_unmap(&ULD_CTX(c_ctx(tfm))->lldi.pdev->dev, req);
complete:
+ if (get_cryptoalg_subtype(tfm) ==
+ CRYPTO_ALG_SUB_TYPE_CBC && req->base.flags ==
+ CRYPTO_TFM_REQ_MAY_SLEEP ) {
+ complete(&ctx->cbc_aes_aio_done);
+ }
chcr_dec_wrcount(dev);
req->base.complete(&req->base, err);
return err;
static int chcr_aes_encrypt(struct skcipher_request *req)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct chcr_context *ctx;
struct chcr_dev *dev = c_ctx(tfm)->dev;
struct sk_buff *skb = NULL;
int err, isfull = 0;
skb->dev = u_ctx->lldi.ports[0];
set_wr_txq(skb, CPL_PRIORITY_DATA, c_ctx(tfm)->tx_qidx);
chcr_send_wr(skb);
+ if (get_cryptoalg_subtype(tfm) ==
+ CRYPTO_ALG_SUB_TYPE_CBC && req->base.flags ==
+ CRYPTO_TFM_REQ_MAY_SLEEP ) {
+ ctx=c_ctx(tfm);
+ wait_for_completion(&ctx->cbc_aes_aio_done);
+ }
return isfull ? -EBUSY : -EINPROGRESS;
error:
chcr_dec_wrcount(dev);
pr_err("failed to allocate fallback for %s\n", alg->base.cra_name);
return PTR_ERR(ablkctx->sw_cipher);
}
-
+ init_completion(&ctx->cbc_aes_aio_done);
crypto_skcipher_set_reqsize(tfm, sizeof(struct chcr_skcipher_req_ctx));
return chcr_device_init(ctx);