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Message-Id: <1402504404-8954-13-git-send-email-jeffrey.t.kirsher@intel.com>
Date: Wed, 11 Jun 2014 09:33:21 -0700
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To: davem@...emloft.net
Cc: Anjali Singhai Jain <anjali.singhai@...el.com>,
netdev@...r.kernel.org, gospo@...hat.com, sassmann@...hat.com,
Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 12/15] i40e/i40evf: Add Flow director stats to PF stats
From: Anjali Singhai Jain <anjali.singhai@...el.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@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.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 --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;
--
1.9.3
--
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