[dpdk-dev] [PATCH] common/octeontx2: fix link event message size
Harman Kalra
hkalra at marvell.com
Fri Jul 30 18:08:06 CEST 2021
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")
Signed-off-by: Harman Kalra <hkalra at marvell.com>
---
drivers/common/octeontx2/otx2_dev.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/common/octeontx2/otx2_dev.c b/drivers/common/octeontx2/otx2_dev.c
index 1485e2b357..ce4f0e7ca9 100644
--- 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));
--
2.18.0
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