crypto: hisilicon/qm - modify the value of qos initialization

The value of qos should be reset after flr resetting or device
resetting. So set the max of qos value for every function. Then
update the value of qos when user writing the alg_qos.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 52d6cca..2b998af 100644 (file)
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -1126,10 +1126,10 @@ static int qm_set_vft_common(struct hisi_qm *qm, enum vft_type type,
 
 static int qm_shaper_init_vft(struct hisi_qm *qm, u32 fun_num)
 {
+       u32 qos = qm->factor[fun_num].func_qos;
        int ret, i;
 
-       qm->factor[fun_num].func_qos = QM_QOS_MAX_VAL;
-       ret = qm_get_shaper_para(QM_QOS_MAX_VAL * QM_QOS_RATE, &qm->factor[fun_num]);
+       ret = qm_get_shaper_para(qos * QM_QOS_RATE, &qm->factor[fun_num]);
        if (ret) {
                dev_err(&qm->pdev->dev, "failed to calculate shaper parameter!\n");
                return ret;
@@ -5750,13 +5750,15 @@ err_init_qp_mem:
 static int hisi_qm_memory_init(struct hisi_qm *qm)
 {
        struct device *dev = &qm->pdev->dev;
-       int ret, total_vfs;
+       int ret, total_func, i;
        size_t off = 0;
 
-       total_vfs = pci_sriov_get_totalvfs(qm->pdev);
-       qm->factor = kcalloc(total_vfs + 1, sizeof(struct qm_shaper_factor), GFP_KERNEL);
+       total_func = pci_sriov_get_totalvfs(qm->pdev) + 1;
+       qm->factor = kcalloc(total_func, sizeof(struct qm_shaper_factor), GFP_KERNEL);
        if (!qm->factor)
                return -ENOMEM;
+       for (i = 0; i < total_func; i++)
+               qm->factor[i].func_qos = QM_QOS_MAX_VAL;
 
 #define QM_INIT_BUF(qm, type, num) do { \
        (qm)->type = ((qm)->qdma.va + (off)); \