From 11bb961c018f3f345fca59390d2a3e53210c0abe Mon Sep 17 00:00:00 2001 From: Harman Kalra Date: Fri, 30 Jul 2021 21:38:06 +0530 Subject: [PATCH] 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 Acked-by: Jerin Jacob --- 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)); -- 2.20.1