Commit 132c5b45 authored by David S. Miller's avatar David S. Miller
Browse files

Merge branch 'mlx5e-IPoIB-stats'



Tariq Toukan says:

====================
mlx5e IPoIB stats

This patchset by Feras contains statistics enhancements and NDO
implementation for the mlx5e IPoIB driver.

Series generated against net-next commit:
2d5c2885 net: bgmac: remove set but not used variable 'err'
====================

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 1fcc3fd7 19052a3b
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+2 −1
Original line number Diff line number Diff line
@@ -1230,8 +1230,8 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
					 u32 cqe_bcnt,
					 struct sk_buff *skb)
{
	struct mlx5e_rq_stats *stats = rq->stats;
	struct hwtstamp_config *tstamp;
	struct mlx5e_rq_stats *stats;
	struct net_device *netdev;
	struct mlx5e_priv *priv;
	char *pseudo_header;
@@ -1254,6 +1254,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,

	priv = mlx5i_epriv(netdev);
	tstamp = &priv->tstamp;
	stats = &priv->channel_stats[rq->ix].rq;

	g = (be32_to_cpu(cqe->flags_rqpn) >> 28) & 3;
	dgid = skb->data + MLX5_IB_GRH_DGID_OFFSET;
+43 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ static int mlx5i_change_mtu(struct net_device *netdev, int new_mtu);
static const struct net_device_ops mlx5i_netdev_ops = {
	.ndo_open                = mlx5i_open,
	.ndo_stop                = mlx5i_close,
	.ndo_get_stats64         = mlx5i_get_stats,
	.ndo_init                = mlx5i_dev_init,
	.ndo_uninit              = mlx5i_dev_cleanup,
	.ndo_change_mtu          = mlx5i_change_mtu,
@@ -83,6 +84,7 @@ void mlx5i_init(struct mlx5_core_dev *mdev,
	priv->netdev      = netdev;
	priv->profile     = profile;
	priv->ppriv       = ppriv;
	priv->max_opened_tc = 1;
	mutex_init(&priv->state_lock);

	mlx5_query_port_max_mtu(mdev, &max_mtu, 1);
@@ -114,6 +116,47 @@ static void mlx5i_cleanup(struct mlx5e_priv *priv)
	/* Do nothing .. */
}

void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv)
{
	struct mlx5e_sw_stats s = { 0 };
	int i, j;

	for (i = 0; i < priv->profile->max_nch(priv->mdev); i++) {
		struct mlx5e_channel_stats *channel_stats;
		struct mlx5e_rq_stats *rq_stats;

		channel_stats = &priv->channel_stats[i];
		rq_stats = &channel_stats->rq;

		s.rx_packets += rq_stats->packets;
		s.rx_bytes   += rq_stats->bytes;

		for (j = 0; j < priv->max_opened_tc; j++) {
			struct mlx5e_sq_stats *sq_stats = &channel_stats->sq[j];

			s.tx_packets           += sq_stats->packets;
			s.tx_bytes             += sq_stats->bytes;
			s.tx_queue_dropped     += sq_stats->dropped;
		}
	}

	memcpy(&priv->stats.sw, &s, sizeof(s));
}

void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
	struct mlx5e_priv     *priv   = mlx5i_epriv(dev);
	struct mlx5e_sw_stats *sstats = &priv->stats.sw;

	mlx5i_grp_sw_update_stats(priv);

	stats->rx_packets = sstats->rx_packets;
	stats->rx_bytes   = sstats->rx_bytes;
	stats->tx_packets = sstats->tx_packets;
	stats->tx_bytes   = sstats->tx_bytes;
	stats->tx_dropped = sstats->tx_queue_dropped;
}

int mlx5i_init_underlay_qp(struct mlx5e_priv *priv)
{
	struct mlx5_core_dev *mdev = priv->mdev;
+1 −0
Original line number Diff line number Diff line
@@ -121,6 +121,7 @@ static inline void mlx5i_sq_fetch_wqe(struct mlx5e_txqsq *sq,
netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
			  struct mlx5_av *av, u32 dqpn, u32 dqkey);
void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats);

#endif /* CONFIG_MLX5_CORE_IPOIB */
#endif /* __MLX5E_IPOB_H__ */
+1 −0
Original line number Diff line number Diff line
@@ -146,6 +146,7 @@ static const struct net_device_ops mlx5i_pkey_netdev_ops = {
	.ndo_open                = mlx5i_pkey_open,
	.ndo_stop                = mlx5i_pkey_close,
	.ndo_init                = mlx5i_pkey_dev_init,
	.ndo_get_stats64         = mlx5i_get_stats,
	.ndo_uninit              = mlx5i_pkey_dev_cleanup,
	.ndo_change_mtu          = mlx5i_pkey_change_mtu,
	.ndo_do_ioctl            = mlx5i_pkey_ioctl,