diff options
| author | Boris Pismenny | 2018-07-13 13:33:49 +0200 |
|---|---|---|
| committer | David S. Miller | 2018-07-16 09:13:11 +0200 |
| commit | afd3baaa938ce85dc738cd9279716cdb684cc707 (patch) | |
| tree | f31ec8e124cc79b0649e5dad3bf10a6bcc59e01f /drivers/net/ethernet/mellanox/mlx5/core/en_accel | |
| parent | net/mlx5e: TLS, add Innova TLS rx data path (diff) | |
| download | kernel-qcow2-linux-afd3baaa938ce85dc738cd9279716cdb684cc707.tar.gz kernel-qcow2-linux-afd3baaa938ce85dc738cd9279716cdb684cc707.tar.xz kernel-qcow2-linux-afd3baaa938ce85dc738cd9279716cdb684cc707.zip | |
net/mlx5e: TLS, add software statistics
This patch adds software statistics for TLS to count important
events.
Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel')
3 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c index 68368c965295..541e6f4fe9e7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c @@ -169,7 +169,10 @@ static void mlx5e_tls_resync_rx(struct net_device *netdev, struct sock *sk, rx_ctx = mlx5e_get_tls_rx_context(tls_ctx); + netdev_info(netdev, "resyncing seq %d rcd %lld\n", seq, + be64_to_cpu(rcd_sn)); mlx5_accel_tls_resync_rx(priv->mdev, rx_ctx->handle, seq, rcd_sn); + atomic64_inc(&priv->tls->sw_stats.rx_tls_resync_reply); } static const struct tlsdev_ops mlx5e_tls_ops = { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h index 2d40eded2bbb..3f5d72163b56 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h @@ -43,6 +43,10 @@ struct mlx5e_tls_sw_stats { atomic64_t tx_tls_drop_resync_alloc; atomic64_t tx_tls_drop_no_sync_data; atomic64_t tx_tls_drop_bypass_required; + atomic64_t rx_tls_drop_resync_request; + atomic64_t rx_tls_resync_request; + atomic64_t rx_tls_resync_reply; + atomic64_t rx_tls_auth_fail; }; struct mlx5e_tls { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c index d460fda68f00..ecfc764c0712 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c @@ -330,8 +330,12 @@ static int tls_update_resync_sn(struct net_device *netdev, netdev->ifindex, 0); #endif } - if (!sk || sk->sk_state == TCP_TIME_WAIT) + if (!sk || sk->sk_state == TCP_TIME_WAIT) { + struct mlx5e_priv *priv = netdev_priv(netdev); + + atomic64_inc(&priv->tls->sw_stats.rx_tls_drop_resync_request); goto out; + } skb->sk = sk; skb->destructor = sock_edemux; @@ -349,6 +353,7 @@ void mlx5e_tls_handle_rx_skb(struct net_device *netdev, struct sk_buff *skb, struct ethhdr *old_eth; struct ethhdr *new_eth; __be16 *ethtype; + struct mlx5e_priv *priv; /* Detect inline metadata */ if (skb->len < ETH_HLEN + MLX5E_METADATA_ETHER_LEN) @@ -365,9 +370,13 @@ void mlx5e_tls_handle_rx_skb(struct net_device *netdev, struct sk_buff *skb, break; case SYNDROM_RESYNC_REQUEST: tls_update_resync_sn(netdev, skb, mdata); + priv = netdev_priv(netdev); + atomic64_inc(&priv->tls->sw_stats.rx_tls_resync_request); break; case SYNDROM_AUTH_FAILED: /* Authentication failure will be observed and verified by kTLS */ + priv = netdev_priv(netdev); + atomic64_inc(&priv->tls->sw_stats.rx_tls_auth_fail); break; default: /* Bypass the metadata header to others */ |