diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index e2ae9c317ce2..84761c7f6717 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -196,6 +196,8 @@ M(CPT_RXC_TIME_CFG,     0xA06, cpt_rxc_time_cfg, cpt_rxc_time_cfg_req,  \
 			       msg_rsp)                                 \
 M(CPT_CTX_CACHE_SYNC,   0xA07, cpt_ctx_cache_sync, msg_req, msg_rsp)    \
 M(CPT_LF_RESET,         0xA08, cpt_lf_reset, cpt_lf_rst_req, msg_rsp)	\
+M(CPT_FLT_ENG_INFO,     0xA09, cpt_flt_eng_info, cpt_flt_eng_info_req,	\
+			       cpt_flt_eng_info_rsp)			\
 /* SDP mbox IDs (range 0x1000 - 0x11FF) */				\
 M(SET_SDP_CHAN_INFO, 0x1000, set_sdp_chan_info, sdp_chan_info_msg, msg_rsp) \
 M(GET_SDP_CHAN_INFO, 0x1001, get_sdp_chan_info, msg_req, sdp_get_chan_info_msg) \
@@ -1702,6 +1704,21 @@ struct cpt_lf_rst_req {
 	u32 rsvd;
 };
 
+/* Mailbox message format to request for CPT faulted engines */
+struct cpt_flt_eng_info_req {
+	struct mbox_msghdr hdr;
+	int blkaddr;
+	bool reset;
+	u32 rsvd;
+};
+
+struct cpt_flt_eng_info_rsp {
+	struct mbox_msghdr hdr;
+	u64 flt_eng_map[CPT_10K_AF_INT_VEC_RVU];
+	u64 rcvrd_eng_map[CPT_10K_AF_INT_VEC_RVU];
+	u64 rsvd;
+};
+
 struct sdp_node_info {
 	/* Node to which this PF belons to */
 	u8 node_id;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 2f480c73ef55..5eea2b6cf6bd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -108,6 +108,8 @@ struct rvu_block {
 	u64  lfreset_reg;
 	unsigned char name[NAME_SIZE];
 	struct rvu *rvu;
+	u64 cpt_flt_eng_map[3];
+	u64 cpt_rcvrd_eng_map[3];
 };
 
 struct nix_mcast {
@@ -526,6 +528,8 @@ struct rvu {
 	struct list_head	mcs_intrq_head;
 	/* mcs interrupt queue lock */
 	spinlock_t		mcs_intrq_lock;
+	/* CPT interrupt lock */
+	spinlock_t		cpt_intr_lock;
 };
 
 static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
index d7ca7e953683..f047185f38e0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
@@ -70,6 +70,14 @@ static irqreturn_t cpt_af_flt_intr_handler(int vec, void *ptr)
 
 		rvu_write64(rvu, blkaddr, CPT_AF_EXEX_CTL2(eng), grp);
 		rvu_write64(rvu, blkaddr, CPT_AF_EXEX_CTL(eng), val | 1ULL);
+
+		spin_lock(&rvu->cpt_intr_lock);
+		block->cpt_flt_eng_map[vec] |= BIT_ULL(i);
+		val = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_STS(eng));
+		val = val & 0x3;
+		if (val == 0x1 || val == 0x2)
+			block->cpt_rcvrd_eng_map[vec] |= BIT_ULL(i);
+		spin_unlock(&rvu->cpt_intr_lock);
 	}
 	rvu_write64(rvu, blkaddr, CPT_AF_FLTX_INT(vec), reg);
 
@@ -899,6 +907,31 @@ int rvu_mbox_handler_cpt_lf_reset(struct rvu *rvu, struct cpt_lf_rst_req *req,
 	return 0;
 }
 
+int rvu_mbox_handler_cpt_flt_eng_info(struct rvu *rvu, struct cpt_flt_eng_info_req *req,
+				      struct cpt_flt_eng_info_rsp *rsp)
+{
+	struct rvu_block *block;
+	unsigned long flags;
+	int blkaddr, vec;
+
+	blkaddr = validate_and_get_cpt_blkaddr(req->blkaddr);
+	if (blkaddr < 0)
+		return blkaddr;
+
+	block = &rvu->hw->block[blkaddr];
+	for (vec = 0; vec < CPT_10K_AF_INT_VEC_RVU; vec++) {
+		spin_lock_irqsave(&rvu->cpt_intr_lock, flags);
+		rsp->flt_eng_map[vec] = block->cpt_flt_eng_map[vec];
+		rsp->rcvrd_eng_map[vec] = block->cpt_rcvrd_eng_map[vec];
+		if (req->reset) {
+			block->cpt_flt_eng_map[vec] = 0x0;
+			block->cpt_rcvrd_eng_map[vec] = 0x0;
+		}
+		spin_unlock_irqrestore(&rvu->cpt_intr_lock, flags);
+	}
+	return 0;
+}
+
 static void cpt_rxc_teardown(struct rvu *rvu, int blkaddr)
 {
 	struct cpt_rxc_time_cfg_req req, prev;
@@ -1182,5 +1215,7 @@ int rvu_cpt_init(struct rvu *rvu)
 {
 	/* Retrieve CPT PF number */
 	rvu->cpt_pf_num = get_cpt_pf_num(rvu);
+	spin_lock_init(&rvu->cpt_intr_lock);
+
 	return 0;
 }