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Date: Sat, 21 Mar 2020 16:53:36 +0530
From: Rohit Maheshwari <rohitm@...lsio.com>
To: davem@...emloft.net, netdev@...r.kernel.org, kuba@...nel.org
Cc: borisp@...lanox.com, secdev@...lsio.com,
Rohit Maheshwari <rohitm@...lsio.com>
Subject: [PATCH net-next] cxgb4/chcr: nic-tls stats in ethtool
Included nic tls statistics in ethtool stats.
Signed-off-by: Rohit Maheshwari <rohitm@...lsio.com>
---
.../ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 57 +++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 398ade42476c..4998f1d1e218 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -134,6 +134,28 @@ static char loopback_stats_strings[][ETH_GSTRING_LEN] = {
"bg3_frames_trunc ",
};
+#ifdef CONFIG_CHELSIO_TLS_DEVICE
+struct chcr_tls_stats {
+ u64 tx_tls_encrypted_packets;
+ u64 tx_tls_encrypted_bytes;
+ u64 tx_tls_ctx;
+ u64 tx_tls_ooo;
+ u64 tx_tls_skip_no_sync_data;
+ u64 tx_tls_drop_no_sync_data;
+ u64 tx_tls_drop_bypass_req;
+};
+
+static char chcr_tls_stats_strings[][ETH_GSTRING_LEN] = {
+ "tx_tls_encrypted_pkts ",
+ "tx_tls_encrypted_bytes ",
+ "tx_tls_ctx ",
+ "tx_tls_ooo ",
+ "tx_tls_skip_nosync_data",
+ "tx_tls_drop_nosync_data",
+ "tx_tls_drop_bypass_req ",
+};
+#endif
+
static const char cxgb4_priv_flags_strings[][ETH_GSTRING_LEN] = {
[PRIV_FLAG_PORT_TX_VM_BIT] = "port_tx_vm_wr",
};
@@ -144,6 +166,9 @@ static int get_sset_count(struct net_device *dev, int sset)
case ETH_SS_STATS:
return ARRAY_SIZE(stats_strings) +
ARRAY_SIZE(adapter_stats_strings) +
+#ifdef CONFIG_CHELSIO_TLS_DEVICE
+ ARRAY_SIZE(chcr_tls_stats_strings) +
+#endif
ARRAY_SIZE(loopback_stats_strings);
case ETH_SS_PRIV_FLAGS:
return ARRAY_SIZE(cxgb4_priv_flags_strings);
@@ -204,6 +229,11 @@ static void get_strings(struct net_device *dev, u32 stringset, u8 *data)
memcpy(data, adapter_stats_strings,
sizeof(adapter_stats_strings));
data += sizeof(adapter_stats_strings);
+#ifdef CONFIG_CHELSIO_TLS_DEVICE
+ memcpy(data, chcr_tls_stats_strings,
+ sizeof(chcr_tls_stats_strings));
+ data += sizeof(chcr_tls_stats_strings);
+#endif
memcpy(data, loopback_stats_strings,
sizeof(loopback_stats_strings));
} else if (stringset == ETH_SS_PRIV_FLAGS) {
@@ -289,6 +319,29 @@ static void collect_adapter_stats(struct adapter *adap, struct adapter_stats *s)
}
}
+#ifdef CONFIG_CHELSIO_TLS_DEVICE
+static void collect_chcr_tls_stats(struct adapter *adap,
+ struct chcr_tls_stats *s)
+{
+ struct chcr_stats_debug *stats = &adap->chcr_stats;
+
+ memset(s, 0, sizeof(*s));
+
+ s->tx_tls_encrypted_packets =
+ atomic64_read(&stats->ktls_tx_encrypted_packets);
+ s->tx_tls_encrypted_bytes =
+ atomic64_read(&stats->ktls_tx_encrypted_bytes);
+ s->tx_tls_ctx = atomic64_read(&stats->ktls_tx_ctx);
+ s->tx_tls_ooo = atomic64_read(&stats->ktls_tx_ooo);
+ s->tx_tls_skip_no_sync_data =
+ atomic64_read(&stats->ktls_tx_skip_no_sync_data);
+ s->tx_tls_drop_no_sync_data =
+ atomic64_read(&stats->ktls_tx_drop_no_sync_data);
+ s->tx_tls_drop_bypass_req =
+ atomic64_read(&stats->ktls_tx_drop_bypass_req);
+}
+#endif
+
static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
u64 *data)
{
@@ -307,6 +360,10 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
data += sizeof(struct queue_port_stats) / sizeof(u64);
collect_adapter_stats(adapter, (struct adapter_stats *)data);
data += sizeof(struct adapter_stats) / sizeof(u64);
+#ifdef CONFIG_CHELSIO_TLS_DEVICE
+ collect_chcr_tls_stats(adapter, (struct chcr_tls_stats *)data);
+ data += sizeof(struct chcr_tls_stats) / sizeof(u64);
+#endif
*data++ = (u64)pi->port_id;
memset(&s, 0, sizeof(s));
--
2.18.1
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