Add a simple statistic to count the ipsec offloads.
Signed-off-by: Shannon Nelson <shannon.nel...@oracle.com>
---
drivers/net/ethernet/intel/ixgbe/ixgbe.h | 1 +
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 28 ++++++++++++++----------
drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c | 3 +++
3 files changed, 20 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 68097fe..bb66c85 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -265,6 +265,7 @@ struct ixgbe_rx_buffer {
struct ixgbe_queue_stats {
u64 packets;
u64 bytes;
+ u64 ipsec_offloads;
};
struct ixgbe_tx_queue_stats {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index c3e7a81..dddbc74 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1233,34 +1233,34 @@ static void ixgbe_get_ethtool_stats(struct net_device
*netdev,
for (j = 0; j < netdev->num_tx_queues; j++) {
ring = adapter->tx_ring[j];
if (!ring) {
- data[i] = 0;
- data[i+1] = 0;
- i += 2;
+ data[i++] = 0;
+ data[i++] = 0;
+ data[i++] = 0;
continue;
}
do {
start = u64_stats_fetch_begin_irq(&ring->syncp);
- data[i] = ring->stats.packets;
- data[i+1] = ring->stats.bytes;
+ data[i++] = ring->stats.packets;
+ data[i++] = ring->stats.bytes;
+ data[i++] = ring->stats.ipsec_offloads;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
- i += 2;
}
for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
ring = adapter->rx_ring[j];
if (!ring) {
- data[i] = 0;
- data[i+1] = 0;
- i += 2;
+ data[i++] = 0;
+ data[i++] = 0;
+ data[i++] = 0;
continue;
}
do {
start = u64_stats_fetch_begin_irq(&ring->syncp);
- data[i] = ring->stats.packets;
- data[i+1] = ring->stats.bytes;
+ data[i++] = ring->stats.packets;
+ data[i++] = ring->stats.bytes;
+ data[i++] = ring->stats.ipsec_offloads;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
- i += 2;
}
for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
@@ -1297,12 +1297,16 @@ static void ixgbe_get_strings(struct net_device
*netdev, u32 stringset,
p += ETH_GSTRING_LEN;
sprintf(p, "tx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_queue_%u_ipsec_offloads", i);
+ p += ETH_GSTRING_LEN;
}
for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) {
sprintf(p, "rx_queue_%u_packets", i);
p += ETH_GSTRING_LEN;
sprintf(p, "rx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
+ sprintf(p, "rx_queue_%u_ipsec_offloads", i);
+ p += ETH_GSTRING_LEN;
}
for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
sprintf(p, "tx_pb_%u_pxon", i);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index 2a0dd7a..d1220bf 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -782,6 +782,7 @@ int ixgbe_ipsec_tx(struct ixgbe_ring *tx_ring, struct
sk_buff *skb,
if (tsa->encrypt)
itd->flags |= IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN;
+ tx_ring->stats.ipsec_offloads++;
return 1;
}
@@ -843,6 +844,8 @@ void ixgbe_ipsec_rx(struct ixgbe_ring *rx_ring,
xo = xfrm_offload(skb);
xo->flags = CRYPTO_DONE;
xo->status = CRYPTO_SUCCESS;
+
+ rx_ring->stats.ipsec_offloads++;
}
/**
--
2.7.4
