diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 107ccb2ade42..c6117c23eb25 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -4814,7 +4814,8 @@ static void dpaa2_dpseci_free(struct dpaa2_caam_priv *priv) { struct device *dev = priv->dev; struct fsl_mc_device *ls_dev = to_fsl_mc_device(dev); - int err; + struct dpaa2_caam_priv_per_cpu *ppriv; + int i, err; if (DPSECI_VER(priv->major_ver, priv->minor_ver) > DPSECI_VER(5, 3)) { err = dpseci_reset(priv->mc_io, 0, ls_dev->mc_handle); @@ -4822,6 +4823,12 @@ static void dpaa2_dpseci_free(struct dpaa2_caam_priv *priv) dev_err(dev, "dpseci_reset() failed\n"); } + for_each_cpu(i, priv->clean_mask) { + ppriv = per_cpu_ptr(priv->ppriv, i); + free_netdev(ppriv->net_dev); + } + free_cpumask_var(priv->clean_mask); + dpaa2_dpseci_congestion_free(priv); dpseci_close(priv->mc_io, 0, ls_dev->mc_handle); } @@ -5007,16 +5014,15 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev) struct device *dev = &ls_dev->dev; struct dpaa2_caam_priv *priv; struct dpaa2_caam_priv_per_cpu *ppriv; - cpumask_var_t clean_mask; int err, cpu; u8 i; err = -ENOMEM; - if (!zalloc_cpumask_var(&clean_mask, GFP_KERNEL)) - goto err_cpumask; - priv = dev_get_drvdata(dev); + if (!zalloc_cpumask_var(&priv->clean_mask, GFP_KERNEL)) + goto err_cpumask; + priv->dev = dev; priv->dpsec_id = ls_dev->obj_desc.id; @@ -5118,7 +5124,7 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev) err = -ENOMEM; goto err_alloc_netdev; } - cpumask_set_cpu(cpu, clean_mask); + cpumask_set_cpu(cpu, priv->clean_mask); ppriv->net_dev->dev = *dev; netif_napi_add_tx_weight(ppriv->net_dev, &ppriv->napi, @@ -5126,18 +5132,16 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev) DPAA2_CAAM_NAPI_WEIGHT); } - err = 0; - goto free_cpumask; + return 0; err_alloc_netdev: - free_dpaa2_pcpu_netdev(priv, clean_mask); + free_dpaa2_pcpu_netdev(priv, priv->clean_mask); err_get_rx_queue: dpaa2_dpseci_congestion_free(priv); err_get_vers: dpseci_close(priv->mc_io, 0, ls_dev->mc_handle); err_open: -free_cpumask: - free_cpumask_var(clean_mask); + free_cpumask_var(priv->clean_mask); err_cpumask: return err; } @@ -5182,7 +5186,6 @@ static int __cold dpaa2_dpseci_disable(struct dpaa2_caam_priv *priv) ppriv = per_cpu_ptr(priv->ppriv, i); napi_disable(&ppriv->napi); netif_napi_del(&ppriv->napi); - free_netdev(ppriv->net_dev); } return 0; diff --git a/drivers/crypto/caam/caamalg_qi2.h b/drivers/crypto/caam/caamalg_qi2.h index 61d1219a202f..8e65b4b28c7b 100644 --- a/drivers/crypto/caam/caamalg_qi2.h +++ b/drivers/crypto/caam/caamalg_qi2.h @@ -42,6 +42,7 @@ * @mc_io: pointer to MC portal's I/O object * @domain: IOMMU domain * @ppriv: per CPU pointers to privata data + * @clean_mask: CPU mask of CPUs that have allocated netdevs */ struct dpaa2_caam_priv { int dpsec_id; @@ -65,6 +66,7 @@ struct dpaa2_caam_priv { struct dpaa2_caam_priv_per_cpu __percpu *ppriv; struct dentry *dfs_root; + cpumask_var_t clean_mask; }; /**