From: Anjali Singhai Jain Date: Thu, 6 Mar 2014 08:59:50 +0000 (+0000) Subject: i40e/i40evf: Add EEE LPI stats X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bee5af7e21939c54538b8d1555b4c568e9fbd235;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git i40e/i40evf: Add EEE LPI stats Add 4 new stats to keep track of EEE LPI (Low Power Idle) state. Change-ID: Id6316619bb0559789770288b694a54d17f8fac5c Signed-off-by: Anjali Singhai Jain Acked-by: Shannon Nelson Signed-off-by: Kevin Scott Signed-off-by: Catherine Sullivan Tested-by: Kavindya Deegala Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 6049e63a826d..28da4125c8c9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -114,6 +114,11 @@ static struct i40e_stats i40e_gstrings_stats[] = { I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests), I40E_PF_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), + /* LPI stats */ + I40E_PF_STAT("tx_lpi_status", stats.tx_lpi_status), + I40E_PF_STAT("rx_lpi_status", stats.rx_lpi_status), + I40E_PF_STAT("tx_lpi_count", stats.tx_lpi_count), + I40E_PF_STAT("rx_lpi_count", stats.rx_lpi_count), }; #define I40E_QUEUE_STATS_LEN(n) \ diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 113354214517..a1f33693be05 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -740,6 +740,7 @@ void i40e_update_stats(struct i40e_vsi *vsi) u32 rx_page, rx_buf; u64 rx_p, rx_b; u64 tx_p, tx_b; + u32 val; int i; u16 q; @@ -972,6 +973,20 @@ void i40e_update_stats(struct i40e_vsi *vsi) i40e_stat_update32(hw, I40E_GLPRT_RJC(hw->port), pf->stat_offsets_loaded, &osd->rx_jabber, &nsd->rx_jabber); + + val = rd32(hw, I40E_PRTPM_EEE_STAT); + nsd->tx_lpi_status = + (val & I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_MASK) >> + I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_SHIFT; + nsd->rx_lpi_status = + (val & I40E_PRTPM_EEE_STAT_RX_LPI_STATUS_MASK) >> + I40E_PRTPM_EEE_STAT_RX_LPI_STATUS_SHIFT; + i40e_stat_update32(hw, I40E_PRTPM_TLPIC, + pf->stat_offsets_loaded, + &osd->tx_lpi_count, &nsd->tx_lpi_count); + i40e_stat_update32(hw, I40E_PRTPM_RLPIC, + pf->stat_offsets_loaded, + &osd->rx_lpi_count, &nsd->rx_lpi_count); } pf->stat_offsets_loaded = true; diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 5c902f448b1d..d2f0b95fd0d7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -1014,6 +1014,11 @@ struct i40e_hw_port_stats { u64 tx_size_big; /* ptc9522 */ u64 mac_short_packet_dropped; /* mspdc */ u64 checksum_error; /* xec */ + /* EEE LPI */ + bool tx_lpi_status; + bool rx_lpi_status; + u64 tx_lpi_count; /* etlpic */ + u64 rx_lpi_count; /* erlpic */ }; /* Checksum and Shadow RAM pointers */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h index 7189d6f08ddd..efe73ad6fdb9 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_type.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h @@ -1020,6 +1020,11 @@ struct i40e_hw_port_stats { u64 tx_size_big; /* ptc9522 */ u64 mac_short_packet_dropped; /* mspdc */ u64 checksum_error; /* xec */ + /* EEE LPI */ + bool tx_lpi_status; + bool rx_lpi_status; + u64 tx_lpi_count; /* etlpic */ + u64 rx_lpi_count; /* erlpic */ }; /* Checksum and Shadow RAM pointers */