net: macsec: add support for getting offloaded stats

When HW offloading is enabled, offloaded stats should be used, because
s/w stats are wrong and out of sync with the HW in this case.

Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 213 insertions, 108 deletions

diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index c7ad7c6f1d1e..b00a078d13ff 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -88,17 +88,6 @@ struct gcm_iv {
 	__be32 pn;
 };
 
-struct macsec_dev_stats {
-	__u64 OutPktsUntagged;
-	__u64 InPktsUntagged;
-	__u64 OutPktsTooLong;
-	__u64 InPktsNoTag;
-	__u64 InPktsBadTag;
-	__u64 InPktsUnknownSCI;
-	__u64 InPktsNoSCI;
-	__u64 InPktsOverrun;
-};
-
 #define MACSEC_VALIDATE_DEFAULT MACSEC_VALIDATE_STRICT
 
 struct pcpu_secy_stats {
@@ -2653,207 +2642,309 @@ rollback:
 	return ret;
 }
 
-static int copy_tx_sa_stats(struct sk_buff *skb,
-			    struct macsec_tx_sa_stats __percpu *pstats)
+static void get_tx_sa_stats(struct net_device *dev, int an,
+			    struct macsec_tx_sa *tx_sa,
+			    struct macsec_tx_sa_stats *sum)
 {
-	struct macsec_tx_sa_stats sum = {0, };
+	struct macsec_dev *macsec = macsec_priv(dev);
 	int cpu;
 
+	/* If h/w offloading is available, propagate to the device */
+	if (macsec_is_offloaded(macsec)) {
+		const struct macsec_ops *ops;
+		struct macsec_context ctx;
+
+		ops = macsec_get_ops(macsec, &ctx);
+		if (ops) {
+			ctx.sa.assoc_num = an;
+			ctx.sa.tx_sa = tx_sa;
+			ctx.stats.tx_sa_stats = sum;
+			ctx.secy = &macsec_priv(dev)->secy;
+			macsec_offload(ops->mdo_get_tx_sa_stats, &ctx);
+		}
+		return;
+	}
+
 	for_each_possible_cpu(cpu) {
-		const struct macsec_tx_sa_stats *stats = per_cpu_ptr(pstats, cpu);
+		const struct macsec_tx_sa_stats *stats =
+			per_cpu_ptr(tx_sa->stats, cpu);
 
-		sum.OutPktsProtected += stats->OutPktsProtected;
-		sum.OutPktsEncrypted += stats->OutPktsEncrypted;
+		sum->OutPktsProtected += stats->OutPktsProtected;
+		sum->OutPktsEncrypted += stats->OutPktsEncrypted;
 	}
+}
 
-	if (nla_put_u32(skb, MACSEC_SA_STATS_ATTR_OUT_PKTS_PROTECTED, sum.OutPktsProtected) ||
-	    nla_put_u32(skb, MACSEC_SA_STATS_ATTR_OUT_PKTS_ENCRYPTED, sum.OutPktsEncrypted))
+static int copy_tx_sa_stats(struct sk_buff *skb, struct macsec_tx_sa_stats *sum)
+{
+	if (nla_put_u32(skb, MACSEC_SA_STATS_ATTR_OUT_PKTS_PROTECTED,
+			sum->OutPktsProtected) ||
+	    nla_put_u32(skb, MACSEC_SA_STATS_ATTR_OUT_PKTS_ENCRYPTED,
+			sum->OutPktsEncrypted))
 		return -EMSGSIZE;
 
 	return 0;
 }
 
-static noinline_for_stack int
-copy_rx_sa_stats(struct sk_buff *skb,
-		 struct macsec_rx_sa_stats __percpu *pstats)
+static void get_rx_sa_stats(struct net_device *dev,
+			    struct macsec_rx_sc *rx_sc, int an,
+			    struct macsec_rx_sa *rx_sa,
+			    struct macsec_rx_sa_stats *sum)
 {
-	struct macsec_rx_sa_stats sum = {0, };
+	struct macsec_dev *macsec = macsec_priv(dev);
 	int cpu;
 
+	/* If h/w offloading is available, propagate to the device */
+	if (macsec_is_offloaded(macsec)) {
+		const struct macsec_ops *ops;
+		struct macsec_context ctx;
+
+		ops = macsec_get_ops(macsec, &ctx);
+		if (ops) {
+			ctx.sa.assoc_num = an;
+			ctx.sa.rx_sa = rx_sa;
+			ctx.stats.rx_sa_stats = sum;
+			ctx.secy = &macsec_priv(dev)->secy;
+			ctx.rx_sc = rx_sc;
+			macsec_offload(ops->mdo_get_rx_sa_stats, &ctx);
+		}
+		return;
+	}
+
 	for_each_possible_cpu(cpu) {
-		const struct macsec_rx_sa_stats *stats = per_cpu_ptr(pstats, cpu);
+		const struct macsec_rx_sa_stats *stats =
+			per_cpu_ptr(rx_sa->stats, cpu);
 
-		sum.InPktsOK         += stats->InPktsOK;
-		sum.InPktsInvalid    += stats->InPktsInvalid;
-		sum.InPktsNotValid   += stats->InPktsNotValid;
-		sum.InPktsNotUsingSA += stats->InPktsNotUsingSA;
-		sum.InPktsUnusedSA   += stats->InPktsUnusedSA;
+		sum->InPktsOK         += stats->InPktsOK;
+		sum->InPktsInvalid    += stats->InPktsInvalid;
+		sum->InPktsNotValid   += stats->InPktsNotValid;
+		sum->InPktsNotUsingSA += stats->InPktsNotUsingSA;
+		sum->InPktsUnusedSA   += stats->InPktsUnusedSA;
 	}
+}
 
-	if (nla_put_u32(skb, MACSEC_SA_STATS_ATTR_IN_PKTS_OK, sum.InPktsOK) ||
-	    nla_put_u32(skb, MACSEC_SA_STATS_ATTR_IN_PKTS_INVALID, sum.InPktsInvalid) ||
-	    nla_put_u32(skb, MACSEC_SA_STATS_ATTR_IN_PKTS_NOT_VALID, sum.InPktsNotValid) ||
-	    nla_put_u32(skb, MACSEC_SA_STATS_ATTR_IN_PKTS_NOT_USING_SA, sum.InPktsNotUsingSA) ||
-	    nla_put_u32(skb, MACSEC_SA_STATS_ATTR_IN_PKTS_UNUSED_SA, sum.InPktsUnusedSA))
+static int copy_rx_sa_stats(struct sk_buff *skb,
+			    struct macsec_rx_sa_stats *sum)
+{
+	if (nla_put_u32(skb, MACSEC_SA_STATS_ATTR_IN_PKTS_OK, sum->InPktsOK) ||
+	    nla_put_u32(skb, MACSEC_SA_STATS_ATTR_IN_PKTS_INVALID,
+			sum->InPktsInvalid) ||
+	    nla_put_u32(skb, MACSEC_SA_STATS_ATTR_IN_PKTS_NOT_VALID,
+			sum->InPktsNotValid) ||
+	    nla_put_u32(skb, MACSEC_SA_STATS_ATTR_IN_PKTS_NOT_USING_SA,
+			sum->InPktsNotUsingSA) ||
+	    nla_put_u32(skb, MACSEC_SA_STATS_ATTR_IN_PKTS_UNUSED_SA,
+			sum->InPktsUnusedSA))
 		return -EMSGSIZE;
 
 	return 0;
 }
 
-static noinline_for_stack int
-copy_rx_sc_stats(struct sk_buff *skb, struct pcpu_rx_sc_stats __percpu *pstats)
+static void get_rx_sc_stats(struct net_device *dev,
+			    struct macsec_rx_sc *rx_sc,
+			    struct macsec_rx_sc_stats *sum)
 {
-	struct macsec_rx_sc_stats sum = {0, };
+	struct macsec_dev *macsec = macsec_priv(dev);
 	int cpu;
 
+	/* If h/w offloading is available, propagate to the device */
+	if (macsec_is_offloaded(macsec)) {
+		const struct macsec_ops *ops;
+		struct macsec_context ctx;
+
+		ops = macsec_get_ops(macsec, &ctx);
+		if (ops) {
+			ctx.stats.rx_sc_stats = sum;
+			ctx.secy = &macsec_priv(dev)->secy;
+			ctx.rx_sc = rx_sc;
+			macsec_offload(ops->mdo_get_rx_sc_stats, &ctx);
+		}
+		return;
+	}
+
 	for_each_possible_cpu(cpu) {
 		const struct pcpu_rx_sc_stats *stats;
 		struct macsec_rx_sc_stats tmp;
 		unsigned int start;
 
-		stats = per_cpu_ptr(pstats, cpu);
+		stats = per_cpu_ptr(rx_sc->stats, cpu);
 		do {
 			start = u64_stats_fetch_begin_irq(&stats->syncp);
 			memcpy(&tmp, &stats->stats, sizeof(tmp));
 		} while (u64_stats_fetch_retry_irq(&stats->syncp, start));
 
-		sum.InOctetsValidated += tmp.InOctetsValidated;
-		sum.InOctetsDecrypted += tmp.InOctetsDecrypted;
-		sum.InPktsUnchecked   += tmp.InPktsUnchecked;
-		sum.InPktsDelayed     += tmp.InPktsDelayed;
-		sum.InPktsOK          += tmp.InPktsOK;
-		sum.InPktsInvalid     += tmp.InPktsInvalid;
-		sum.InPktsLate        += tmp.InPktsLate;
-		sum.InPktsNotValid    += tmp.InPktsNotValid;
-		sum.InPktsNotUsingSA  += tmp.InPktsNotUsingSA;
-		sum.InPktsUnusedSA    += tmp.InPktsUnusedSA;
+		sum->InOctetsValidated += tmp.InOctetsValidated;
+		sum->InOctetsDecrypted += tmp.InOctetsDecrypted;
+		sum->InPktsUnchecked   += tmp.InPktsUnchecked;
+		sum->InPktsDelayed     += tmp.InPktsDelayed;
+		sum->InPktsOK          += tmp.InPktsOK;
+		sum->InPktsInvalid     += tmp.InPktsInvalid;
+		sum->InPktsLate        += tmp.InPktsLate;
+		sum->InPktsNotValid    += tmp.InPktsNotValid;
+		sum->InPktsNotUsingSA  += tmp.InPktsNotUsingSA;
+		sum->InPktsUnusedSA    += tmp.InPktsUnusedSA;
 	}
+}
 
+static int copy_rx_sc_stats(struct sk_buff *skb, struct macsec_rx_sc_stats *sum)
+{
 	if (nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_OCTETS_VALIDATED,
-			      sum.InOctetsValidated,
+			      sum->InOctetsValidated,
 			      MACSEC_RXSC_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_OCTETS_DECRYPTED,
-			      sum.InOctetsDecrypted,
+			      sum->InOctetsDecrypted,
 			      MACSEC_RXSC_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNCHECKED,
-			      sum.InPktsUnchecked,
+			      sum->InPktsUnchecked,
 			      MACSEC_RXSC_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_DELAYED,
-			      sum.InPktsDelayed,
+			      sum->InPktsDelayed,
 			      MACSEC_RXSC_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_OK,
-			      sum.InPktsOK,
+			      sum->InPktsOK,
 			      MACSEC_RXSC_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_INVALID,
-			      sum.InPktsInvalid,
+			      sum->InPktsInvalid,
 			      MACSEC_RXSC_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_LATE,
-			      sum.InPktsLate,
+			      sum->InPktsLate,
 			      MACSEC_RXSC_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_VALID,
-			      sum.InPktsNotValid,
+			      sum->InPktsNotValid,
 			      MACSEC_RXSC_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_USING_SA,
-			      sum.InPktsNotUsingSA,
+			      sum->InPktsNotUsingSA,
 			      MACSEC_RXSC_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNUSED_SA,
-			      sum.InPktsUnusedSA,
+			      sum->InPktsUnusedSA,
 			      MACSEC_RXSC_STATS_ATTR_PAD))
 		return -EMSGSIZE;
 
 	return 0;
 }
 
-static noinline_for_stack int
-copy_tx_sc_stats(struct sk_buff *skb, struct pcpu_tx_sc_stats __percpu *pstats)
+static void get_tx_sc_stats(struct net_device *dev,
+			    struct macsec_tx_sc_stats *sum)
 {
-	struct macsec_tx_sc_stats sum = {0, };
+	struct macsec_dev *macsec = macsec_priv(dev);
 	int cpu;
 
+	/* If h/w offloading is available, propagate to the device */
+	if (macsec_is_offloaded(macsec)) {
+		const struct macsec_ops *ops;
+		struct macsec_context ctx;
+
+		ops = macsec_get_ops(macsec, &ctx);
+		if (ops) {
+			ctx.stats.tx_sc_stats = sum;
+			ctx.secy = &macsec_priv(dev)->secy;
+			macsec_offload(ops->mdo_get_tx_sc_stats, &ctx);
+		}
+		return;
+	}
+
 	for_each_possible_cpu(cpu) {
 		const struct pcpu_tx_sc_stats *stats;
 		struct macsec_tx_sc_stats tmp;
 		unsigned int start;
 
-		stats = per_cpu_ptr(pstats, cpu);
+		stats = per_cpu_ptr(macsec_priv(dev)->secy.tx_sc.stats, cpu);
 		do {
 			start = u64_stats_fetch_begin_irq(&stats->syncp);
 			memcpy(&tmp, &stats->stats, sizeof(tmp));
 		} while (u64_stats_fetch_retry_irq(&stats->syncp, start));
 
-		sum.OutPktsProtected   += tmp.OutPktsProtected;
-		sum.OutPktsEncrypted   += tmp.OutPktsEncrypted;
-		sum.OutOctetsProtected += tmp.OutOctetsProtected;
-		sum.OutOctetsEncrypted += tmp.OutOctetsEncrypted;
+		sum->OutPktsProtected   += tmp.OutPktsProtected;
+		sum->OutPktsEncrypted   += tmp.OutPktsEncrypted;
+		sum->OutOctetsProtected += tmp.OutOctetsProtected;
+		sum->OutOctetsEncrypted += tmp.OutOctetsEncrypted;
 	}
+}
 
+static int copy_tx_sc_stats(struct sk_buff *skb, struct macsec_tx_sc_stats *sum)
+{
 	if (nla_put_u64_64bit(skb, MACSEC_TXSC_STATS_ATTR_OUT_PKTS_PROTECTED,
-			      sum.OutPktsProtected,
+			      sum->OutPktsProtected,
 			      MACSEC_TXSC_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_TXSC_STATS_ATTR_OUT_PKTS_ENCRYPTED,
-			      sum.OutPktsEncrypted,
+			      sum->OutPktsEncrypted,
 			      MACSEC_TXSC_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_PROTECTED,
-			      sum.OutOctetsProtected,
+			      sum->OutOctetsProtected,
 			      MACSEC_TXSC_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_ENCRYPTED,
-			      sum.OutOctetsEncrypted,
+			      sum->OutOctetsEncrypted,
 			      MACSEC_TXSC_STATS_ATTR_PAD))
 		return -EMSGSIZE;
 
 	return 0;
 }
 
-static noinline_for_stack int
-copy_secy_stats(struct sk_buff *skb, struct pcpu_secy_stats __percpu *pstats)
+static void get_secy_stats(struct net_device *dev, struct macsec_dev_stats *sum)
 {
-	struct macsec_dev_stats sum = {0, };
+	struct macsec_dev *macsec = macsec_priv(dev);
 	int cpu;
 
+	/* If h/w offloading is available, propagate to the device */
+	if (macsec_is_offloaded(macsec)) {
+		const struct macsec_ops *ops;
+		struct macsec_context ctx;
+
+		ops = macsec_get_ops(macsec, &ctx);
+		if (ops) {
+			ctx.stats.dev_stats = sum;
+			ctx.secy = &macsec_priv(dev)->secy;
+			macsec_offload(ops->mdo_get_dev_stats, &ctx);
+		}
+		return;
+	}
+
 	for_each_possible_cpu(cpu) {
 		const struct pcpu_secy_stats *stats;
 		struct macsec_dev_stats tmp;
 		unsigned int start;
 
-		stats = per_cpu_ptr(pstats, cpu);
+		stats = per_cpu_ptr(macsec_priv(dev)->stats, cpu);
 		do {
 			start = u64_stats_fetch_begin_irq(&stats->syncp);
 			memcpy(&tmp, &stats->stats, sizeof(tmp));
 		} while (u64_stats_fetch_retry_irq(&stats->syncp, start));
 
-		sum.OutPktsUntagged  += tmp.OutPktsUntagged;
-		sum.InPktsUntagged   += tmp.InPktsUntagged;
-		sum.OutPktsTooLong   += tmp.OutPktsTooLong;
-		sum.InPktsNoTag      += tmp.InPktsNoTag;
-		sum.InPktsBadTag     += tmp.InPktsBadTag;
-		sum.InPktsUnknownSCI += tmp.InPktsUnknownSCI;
-		sum.InPktsNoSCI      += tmp.InPktsNoSCI;
-		sum.InPktsOverrun    += tmp.InPktsOverrun;
+		sum->OutPktsUntagged  += tmp.OutPktsUntagged;
+		sum->InPktsUntagged   += tmp.InPktsUntagged;
+		sum->OutPktsTooLong   += tmp.OutPktsTooLong;
+		sum->InPktsNoTag      += tmp.InPktsNoTag;
+		sum->InPktsBadTag     += tmp.InPktsBadTag;
+		sum->InPktsUnknownSCI += tmp.InPktsUnknownSCI;
+		sum->InPktsNoSCI      += tmp.InPktsNoSCI;
+		sum->InPktsOverrun    += tmp.InPktsOverrun;
 	}
+}
 
+static int copy_secy_stats(struct sk_buff *skb, struct macsec_dev_stats *sum)
+{
 	if (nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_OUT_PKTS_UNTAGGED,
-			      sum.OutPktsUntagged,
+			      sum->OutPktsUntagged,
 			      MACSEC_SECY_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_UNTAGGED,
-			      sum.InPktsUntagged,
+			      sum->InPktsUntagged,
 			      MACSEC_SECY_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_OUT_PKTS_TOO_LONG,
-			      sum.OutPktsTooLong,
+			      sum->OutPktsTooLong,
 			      MACSEC_SECY_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_TAG,
-			      sum.InPktsNoTag,
+			      sum->InPktsNoTag,
 			      MACSEC_SECY_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_BAD_TAG,
-			      sum.InPktsBadTag,
+			      sum->InPktsBadTag,
 			      MACSEC_SECY_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_UNKNOWN_SCI,
-			      sum.InPktsUnknownSCI,
+			      sum->InPktsUnknownSCI,
 			      MACSEC_SECY_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_SCI,
-			      sum.InPktsNoSCI,
+			      sum->InPktsNoSCI,
 			      MACSEC_SECY_STATS_ATTR_PAD) ||
 	    nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_OVERRUN,
-			      sum.InPktsOverrun,
+			      sum->InPktsOverrun,
 			      MACSEC_SECY_STATS_ATTR_PAD))
 		return -EMSGSIZE;
 
@@ -2914,7 +3005,12 @@ static noinline_for_stack int
 dump_secy(struct macsec_secy *secy, struct net_device *dev,
 	  struct sk_buff *skb, struct netlink_callback *cb)
 {
+	struct macsec_tx_sc_stats tx_sc_stats = {0, };
+	struct macsec_tx_sa_stats tx_sa_stats = {0, };
+	struct macsec_rx_sc_stats rx_sc_stats = {0, };
+	struct macsec_rx_sa_stats rx_sa_stats = {0, };
 	struct macsec_dev *macsec = netdev_priv(dev);
+	struct macsec_dev_stats dev_stats = {0, };
 	struct macsec_tx_sc *tx_sc = &secy->tx_sc;
 	struct nlattr *txsa_list, *rxsc_list;
 	struct macsec_rx_sc *rx_sc;
@@ -2945,7 +3041,9 @@ dump_secy(struct macsec_secy *secy, struct net_device *dev,
 	attr = nla_nest_start_noflag(skb, MACSEC_ATTR_TXSC_STATS);
 	if (!attr)
 		goto nla_put_failure;
-	if (copy_tx_sc_stats(skb, tx_sc->stats)) {
+
+	get_tx_sc_stats(dev, &tx_sc_stats);
+	if (copy_tx_sc_stats(skb, &tx_sc_stats)) {
 		nla_nest_cancel(skb, attr);
 		goto nla_put_failure;
 	}
@@ -2954,7 +3052,8 @@ dump_secy(struct macsec_secy *secy, struct net_device *dev,
 	attr = nla_nest_start_noflag(skb, MACSEC_ATTR_SECY_STATS);
 	if (!attr)
 		goto nla_put_failure;
-	if (copy_secy_stats(skb, macsec_priv(dev)->stats)) {
+	get_secy_stats(dev, &dev_stats);
+	if (copy_secy_stats(skb, &dev_stats)) {
 		nla_nest_cancel(skb, attr);
 		goto nla_put_failure;
 	}
@@ -2978,6 +3077,22 @@ dump_secy(struct macsec_secy *secy, struct net_device *dev,
 			goto nla_put_failure;
 		}
 
+		attr = nla_nest_start_noflag(skb, MACSEC_SA_ATTR_STATS);
+		if (!attr) {
+			nla_nest_cancel(skb, txsa_nest);
+			nla_nest_cancel(skb, txsa_list);
+			goto nla_put_failure;
+		}
+		memset(&tx_sa_stats, 0, sizeof(tx_sa_stats));
+		get_tx_sa_stats(dev, i, tx_sa, &tx_sa_stats);
+		if (copy_tx_sa_stats(skb, &tx_sa_stats)) {
+			nla_nest_cancel(skb, attr);
+			nla_nest_cancel(skb, txsa_nest);
+			nla_nest_cancel(skb, txsa_list);
+			goto nla_put_failure;
+		}
+		nla_nest_end(skb, attr);
+
 		if (secy->xpn) {
 			pn = tx_sa->next_pn;
 			pn_len = MACSEC_XPN_PN_LEN;
@@ -2996,20 +3111,6 @@ dump_secy(struct macsec_secy *secy, struct net_device *dev,
 			goto nla_put_failure;
 		}
 
-		attr = nla_nest_start_noflag(skb, MACSEC_SA_ATTR_STATS);
-		if (!attr) {
-			nla_nest_cancel(skb, txsa_nest);
-			nla_nest_cancel(skb, txsa_list);
-			goto nla_put_failure;
-		}
-		if (copy_tx_sa_stats(skb, tx_sa->stats)) {
-			nla_nest_cancel(skb, attr);
-			nla_nest_cancel(skb, txsa_nest);
-			nla_nest_cancel(skb, txsa_list);
-			goto nla_put_failure;
-		}
-		nla_nest_end(skb, attr);
-
 		nla_nest_end(skb, txsa_nest);
 	}
 	nla_nest_end(skb, txsa_list);
@@ -3043,7 +3144,9 @@ dump_secy(struct macsec_secy *secy, struct net_device *dev,
 			nla_nest_cancel(skb, rxsc_list);
 			goto nla_put_failure;
 		}
-		if (copy_rx_sc_stats(skb, rx_sc->stats)) {
+		memset(&rx_sc_stats, 0, sizeof(rx_sc_stats));
+		get_rx_sc_stats(dev, rx_sc, &rx_sc_stats);
+		if (copy_rx_sc_stats(skb, &rx_sc_stats)) {
 			nla_nest_cancel(skb, attr);
 			nla_nest_cancel(skb, rxsc_nest);
 			nla_nest_cancel(skb, rxsc_list);
@@ -3084,7 +3187,9 @@ dump_secy(struct macsec_secy *secy, struct net_device *dev,
 				nla_nest_cancel(skb, rxsc_list);
 				goto nla_put_failure;
 			}
-			if (copy_rx_sa_stats(skb, rx_sa->stats)) {
+			memset(&rx_sa_stats, 0, sizeof(rx_sa_stats));
+			get_rx_sa_stats(dev, rx_sc, i, rx_sa, &rx_sa_stats);
+			if (copy_rx_sa_stats(skb, &rx_sa_stats)) {
 				nla_nest_cancel(skb, attr);
 				nla_nest_cancel(skb, rxsa_list);
 				nla_nest_cancel(skb, rxsc_nest);