@@ -2083,8 +2083,22 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
 
 nextpkt:
 	pktlen = oob->ppi[i].pkt_len;
-	if (pktlen == 0)
+	if (pktlen == 0) {
+		/* Collect coalesced CQE count based on packets processed.
+		 * Coalesced CQEs have at least 2 packets, so index is i - 2.
+		 */
+		if (i > 1) {
+			u64_stats_update_begin(&rxq->stats.syncp);
+			rxq->stats.coalesced_cqe[i - 2]++;
+			u64_stats_update_end(&rxq->stats.syncp);
+		} else if (i == 0) {
+			/* Error case stat */
+			u64_stats_update_begin(&rxq->stats.syncp);
+			rxq->stats.pkt_len0_err++;
+			u64_stats_update_end(&rxq->stats.syncp);
+		}
 		return;
+	}
 
 	curr = rxq->buf_index;
 	rxbuf_oob = &rxq->rx_oobs[curr];

@@ -2102,8 +2116,15 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
 
 	mana_post_pkt_rxq(rxq);
 
-	if (coalesced && (++i < MANA_RXCOMP_OOB_NUM_PPI))
+	if (!coalesced)
+		return;
+
+	if (++i < MANA_RXCOMP_OOB_NUM_PPI)
 		goto nextpkt;
+
+	u64_stats_update_begin(&rxq->stats.syncp);
+	rxq->stats.coalesced_cqe[MANA_RXCOMP_OOB_NUM_PPI - 2]++;
+	u64_stats_update_end(&rxq->stats.syncp);
 }
 
 static void mana_poll_rx_cq(struct mana_cq *cq)

@@ -20,8 +20,6 @@ static const struct mana_stats_desc mana_eth_stats[] = {
 					tx_cqe_unknown_type)},
 	{"tx_linear_pkt_cnt", offsetof(struct mana_ethtool_stats,
 				       tx_linear_pkt_cnt)},
-	{"rx_coalesced_err", offsetof(struct mana_ethtool_stats,
-					rx_coalesced_err)},
 	{"rx_cqe_unknown_type", offsetof(struct mana_ethtool_stats,
 					rx_cqe_unknown_type)},
 };

@@ -151,7 +149,7 @@ static void mana_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
 {
 	struct mana_port_context *apc = netdev_priv(ndev);
 	unsigned int num_queues = apc->num_queues;
-	int i;
+	int i, j;
 
 	if (stringset != ETH_SS_STATS)
 		return;

@@ -170,6 +168,9 @@ static void mana_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
 		ethtool_sprintf(&data, "rx_%d_xdp_drop", i);
 		ethtool_sprintf(&data, "rx_%d_xdp_tx", i);
 		ethtool_sprintf(&data, "rx_%d_xdp_redirect", i);
+		ethtool_sprintf(&data, "rx_%d_pkt_len0_err", i);
+		for (j = 0; j < MANA_RXCOMP_OOB_NUM_PPI - 1; j++)
+			ethtool_sprintf(&data, "rx_%d_coalesced_cqe_%d", i, j + 2);
 	}
 
 	for (i = 0; i < num_queues; i++) {

@@ -203,6 +204,8 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
 	u64 xdp_xmit;
 	u64 xdp_drop;
 	u64 xdp_tx;
+	u64 pkt_len0_err;
+	u64 coalesced_cqe[MANA_RXCOMP_OOB_NUM_PPI - 1];
 	u64 tso_packets;
 	u64 tso_bytes;
 	u64 tso_inner_packets;

@@ -211,7 +214,7 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
 	u64 short_pkt_fmt;
 	u64 csum_partial;
 	u64 mana_map_err;
-	int q, i = 0;
+	int q, i = 0, j;
 
 	if (!apc->port_is_up)
 		return;

@@ -241,6 +244,9 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
 			xdp_drop = rx_stats->xdp_drop;
 			xdp_tx = rx_stats->xdp_tx;
 			xdp_redirect = rx_stats->xdp_redirect;
+			pkt_len0_err = rx_stats->pkt_len0_err;
+			for (j = 0; j < MANA_RXCOMP_OOB_NUM_PPI - 1; j++)
+				coalesced_cqe[j] = rx_stats->coalesced_cqe[j];
 		} while (u64_stats_fetch_retry(&rx_stats->syncp, start));
 
 		data[i++] = packets;

@@ -248,6 +254,9 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
 		data[i++] = xdp_drop;
 		data[i++] = xdp_tx;
 		data[i++] = xdp_redirect;
+		data[i++] = pkt_len0_err;
+		for (j = 0; j < MANA_RXCOMP_OOB_NUM_PPI - 1; j++)
+			data[i++] = coalesced_cqe[j];
 	}
 
 	for (q = 0; q < num_queues; q++) {

@@ -61,8 +61,11 @@ enum TRI_STATE {
 
 #define MAX_PORTS_IN_MANA_DEV 256
 
+/* Maximum number of packets per coalesced CQE */
+#define MANA_RXCOMP_OOB_NUM_PPI 4
+
 /* Update this count whenever the respective structures are changed */
-#define MANA_STATS_RX_COUNT 5
+#define MANA_STATS_RX_COUNT (6 + MANA_RXCOMP_OOB_NUM_PPI - 1)
 #define MANA_STATS_TX_COUNT 11
 
 #define MANA_RX_FRAG_ALIGNMENT 64

@@ -73,6 +76,8 @@ struct mana_stats_rx {
 	u64 xdp_drop;
 	u64 xdp_tx;
 	u64 xdp_redirect;
+	u64 pkt_len0_err;
+	u64 coalesced_cqe[MANA_RXCOMP_OOB_NUM_PPI - 1];
 	struct u64_stats_sync syncp;
 };
 

@@ -227,8 +232,6 @@ struct mana_rxcomp_perpkt_info {
 	u32 pkt_hash;
 }; /* HW DATA */
 
-#define MANA_RXCOMP_OOB_NUM_PPI 4
-
 /* Receive completion OOB */
 struct mana_rxcomp_oob {
 	struct mana_cqe_header cqe_hdr;

@@ -378,7 +381,6 @@ struct mana_ethtool_stats {
 	u64 tx_cqe_err;
 	u64 tx_cqe_unknown_type;
 	u64 tx_linear_pkt_cnt;
-	u64 rx_coalesced_err;
 	u64 rx_cqe_unknown_type;
 };