common/octeontx2: fix link event message size

Due to wrong size of mbox message allocated for sending link status
to the VF, incorrect link status is observed.

Fixes: cb8d769fb6fe ("common/octeontx2: send link event to VF")
Cc: stable@dpdk.org
Signed-off-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>

diff --git a/drivers/common/octeontx2/otx2_dev.c b/drivers/common/octeontx2/otx2_dev.c
index 1485e2b..ce4f0e7 100644 (file)
--- a/drivers/common/octeontx2/otx2_dev.c
+++ b/drivers/common/octeontx2/otx2_dev.c
@@ -172,14 +172,17 @@ af_pf_wait_msg(struct otx2_dev *dev, uint16_t vf, int num_msg)
                        /* Send link status to VF */
                        struct cgx_link_user_info linfo;
                        struct mbox_msghdr *vf_msg;
+                       size_t sz;
 
                        /* Get the link status */
                        if (dev->ops && dev->ops->link_status_get)
                                dev->ops->link_status_get(dev, &linfo);
 
+                       sz = RTE_ALIGN(otx2_mbox_id2size(
+                               MBOX_MSG_CGX_LINK_EVENT), MBOX_MSG_ALIGN);
                        /* Prepare the message to be sent */
                        vf_msg = otx2_mbox_alloc_msg(&dev->mbox_vfpf_up, vf,
-                                                    size);
+                                                    sz);
                        otx2_mbox_req_init(MBOX_MSG_CGX_LINK_EVENT, vf_msg);
                        memcpy((uint8_t *)vf_msg + sizeof(struct mbox_msghdr),
                               &linfo, sizeof(struct cgx_link_user_info));