diff mbox

[net-next,12/15] i40e/i40evf: Add Flow director stats to PF stats

Message ID 1402504404-8954-13-git-send-email-jeffrey.t.kirsher@intel.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Kirsher, Jeffrey T June 11, 2014, 4:33 p.m. UTC 
From: Anjali Singhai Jain <anjali.singhai@intel.com>

Add members to stat struct to keep track of Flow director ATR and
SideBand filter packet matches.

Change-ID: Ibbb31a53c7adcc2bb96991dd80565442a2f2513c
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e.h         | 13 +++++++++++++
 drivers/net/ethernet/intel/i40e/i40e_ethtool.c |  5 ++++-
 drivers/net/ethernet/intel/i40e/i40e_main.c    | 12 ++++++++++++
 drivers/net/ethernet/intel/i40e/i40e_txrx.c    |  7 ++++++-
 drivers/net/ethernet/intel/i40e/i40e_type.h    |  3 +++
 drivers/net/ethernet/intel/i40evf/i40e_type.h  |  3 +++
 6 files changed, 41 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 5a8bbaa..6598584 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -154,6 +154,17 @@  struct i40e_lump_tracking {
 #define I40E_FDIR_BUFFER_FULL_MARGIN	10
 #define I40E_FDIR_BUFFER_HEAD_ROOM	200
 
+enum i40e_fd_stat_idx {
+	I40E_FD_STAT_ATR,
+	I40E_FD_STAT_SB,
+	I40E_FD_STAT_PF_COUNT
+};
+#define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
+#define I40E_FD_ATR_STAT_IDX(pf_id) \
+			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
+#define I40E_FD_SB_STAT_IDX(pf_id)  \
+			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
+
 struct i40e_fdir_filter {
 	struct hlist_node fdir_node;
 	/* filter ipnut set */
@@ -223,6 +234,8 @@  struct i40e_pf {
 
 	struct hlist_head fdir_filter_list;
 	u16 fdir_pf_active_filters;
+	u16 fd_sb_cnt_idx;
+	u16 fd_atr_cnt_idx;
 
 #ifdef CONFIG_I40E_VXLAN
 	__be16  vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index c771863..e330166 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -145,6 +145,9 @@  static struct i40e_stats i40e_gstrings_stats[] = {
 	I40E_PF_STAT("rx_jabber", stats.rx_jabber),
 	I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests),
 	I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
+	I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match),
+	I40E_PF_STAT("fdir_sb_match", stats.fd_sb_match),
+
 	/* LPI stats */
 	I40E_PF_STAT("tx_lpi_status", stats.tx_lpi_status),
 	I40E_PF_STAT("rx_lpi_status", stats.rx_lpi_status),
@@ -1581,7 +1584,7 @@  static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
 	input->pctype = 0;
 	input->dest_vsi = vsi->id;
 	input->fd_status = I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID;
-	input->cnt_index = 0;
+	input->cnt_index  = pf->fd_sb_cnt_idx;
 	input->flow_type = fsp->flow_type;
 	input->ip4_proto = fsp->h_u.usr_ip4_spec.proto;
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index e3916d0..06e0a52 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1013,6 +1013,14 @@  static void i40e_update_pf_stats(struct i40e_pf *pf)
 			   pf->stat_offsets_loaded,
 			   &osd->rx_jabber, &nsd->rx_jabber);
 
+	/* FDIR stats */
+	i40e_stat_update32(hw, I40E_GLQF_PCNT(pf->fd_atr_cnt_idx),
+			   pf->stat_offsets_loaded,
+			   &osd->fd_atr_match, &nsd->fd_atr_match);
+	i40e_stat_update32(hw, I40E_GLQF_PCNT(pf->fd_sb_cnt_idx),
+			   pf->stat_offsets_loaded,
+			   &osd->fd_sb_match, &nsd->fd_sb_match);
+
 	val = rd32(hw, I40E_PRTPM_EEE_STAT);
 	nsd->tx_lpi_status =
 		       (val & I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_MASK) >>
@@ -6604,8 +6612,12 @@  static int i40e_sw_init(struct i40e_pf *pf)
 	    (pf->hw.func_caps.fd_filters_best_effort > 0)) {
 		pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
 		pf->atr_sample_rate = I40E_DEFAULT_ATR_SAMPLE_RATE;
+		/* Setup a counter for fd_atr per pf */
+		pf->fd_atr_cnt_idx = I40E_FD_ATR_STAT_IDX(pf->hw.pf_id);
 		if (!(pf->flags & I40E_FLAG_MFP_ENABLED)) {
 			pf->flags |= I40E_FLAG_FD_SB_ENABLED;
+			/* Setup a counter for fd_sb per pf */
+			pf->fd_sb_cnt_idx = I40E_FD_SB_STAT_IDX(pf->hw.pf_id);
 		} else {
 			dev_info(&pf->pdev->dev,
 				 "Flow Director Sideband mode Disabled in MFP mode\n");
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index d84f427..e49f31d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -121,7 +121,7 @@  int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet,
 		dcc |= I40E_TXD_FLTR_QW1_CNT_ENA_MASK;
 		dcc |= ((u32)fdir_data->cnt_index <<
 			I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) &
-		       I40E_TXD_FLTR_QW1_CNTINDEX_MASK;
+			I40E_TXD_FLTR_QW1_CNTINDEX_MASK;
 	}
 
 	fdir_desc->dtype_cmd_cntindex = cpu_to_le32(dcc);
@@ -1695,6 +1695,11 @@  static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb,
 	dtype_cmd |= I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID <<
 		     I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT;
 
+	dtype_cmd |= I40E_TXD_FLTR_QW1_CNT_ENA_MASK;
+	dtype_cmd |=
+		((u32)pf->fd_atr_cnt_idx << I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) &
+		I40E_TXD_FLTR_QW1_CNTINDEX_MASK;
+
 	fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(flex_ptype);
 	fdir_desc->dtype_cmd_cntindex = cpu_to_le32(dtype_cmd);
 }
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index bb5b055..9d39ff2 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -1023,6 +1023,9 @@  struct i40e_hw_port_stats {
 	u64 tx_size_big;		/* ptc9522 */
 	u64 mac_short_packet_dropped;	/* mspdc */
 	u64 checksum_error;		/* xec */
+	/* flow director stats */
+	u64 fd_atr_match;
+	u64 fd_sb_match;
 	/* EEE LPI */
 	u32 tx_lpi_status;
 	u32 rx_lpi_status;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
index 92fae73..d3cf5a6 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h
@@ -1023,6 +1023,9 @@  struct i40e_hw_port_stats {
 	u64 tx_size_big;		/* ptc9522 */
 	u64 mac_short_packet_dropped;	/* mspdc */
 	u64 checksum_error;		/* xec */
+	/* flow director stats */
+	u64 fd_atr_match;
+	u64 fd_sb_match;
 	/* EEE LPI */
 	u32 tx_lpi_status;
 	u32 rx_lpi_status;