diff options
Diffstat (limited to 'drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c')
| -rw-r--r-- | drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c b/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c index 273ee5352a50..5be0103c1fb8 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c @@ -229,3 +229,29 @@ int otx2_cpt_sync_mbox_msg(struct otx2_mbox *mbox) return otx2_mbox_check_rsp_msgs(mbox, 0); } EXPORT_SYMBOL_NS_GPL(otx2_cpt_sync_mbox_msg, CRYPTO_DEV_OCTEONTX2_CPT); + +int otx2_cpt_lf_reset_msg(struct otx2_cptlfs_info *lfs, int slot) +{ + struct otx2_mbox *mbox = lfs->mbox; + struct pci_dev *pdev = lfs->pdev; + struct cpt_lf_rst_req *req; + int ret; + + req = (struct cpt_lf_rst_req *)otx2_mbox_alloc_msg_rsp(mbox, 0, sizeof(*req), + sizeof(struct msg_rsp)); + if (!req) { + dev_err(&pdev->dev, "RVU MBOX failed to get message.\n"); + return -EFAULT; + } + + req->hdr.id = MBOX_MSG_CPT_LF_RESET; + req->hdr.sig = OTX2_MBOX_REQ_SIG; + req->hdr.pcifunc = 0; + req->slot = slot; + ret = otx2_cpt_send_mbox_msg(mbox, pdev); + if (ret) + return ret; + + return ret; +} +EXPORT_SYMBOL_NS_GPL(otx2_cpt_lf_reset_msg, CRYPTO_DEV_OCTEONTX2_CPT); |