Enhance ethtool to read hardware registers for rcv/tx error stats. Also
added support for free pbl resources and remove cq depth stats which are not
used.
Signed-off-by: Faisal Latif <faisal.la...@intel.com>
---
drivers/infiniband/hw/nes/nes_nic.c | 72 ++++++++++++++++++++++++++--------
1 files changed, 55 insertions(+), 17 deletions(-)
diff --git a/drivers/infiniband/hw/nes/nes_nic.c
b/drivers/infiniband/hw/nes/nes_nic.c
index 3d550dc..812a448 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -988,6 +988,7 @@ static int nes_netdev_change_mtu(struct net_device *netdev,
int new_mtu)
return ret;
}
+
static const char nes_ethtool_stringset[][ETH_GSTRING_LEN] = {
"Link Change Interrupts",
"Linearized SKBs",
@@ -1002,11 +1003,15 @@ static const char
nes_ethtool_stringset[][ETH_GSTRING_LEN] = {
"Rx Jabber Errors",
"Rx Oversized Frames",
"Rx Short Frames",
+ "Rx Length Errors",
+ "Rx CRC Errors",
+ "Rx Port Discard",
"Endnode Rx Discards",
"Endnode Rx Octets",
"Endnode Rx Frames",
"Endnode Tx Octets",
"Endnode Tx Frames",
+ "Tx Errors",
"mh detected",
"mh pauses",
"Retransmission Count",
@@ -1035,19 +1040,13 @@ static const char
nes_ethtool_stringset[][ETH_GSTRING_LEN] = {
"CM Nodes Destroyed",
"CM Accel Drops",
"CM Resets Received",
+ "Free 4Kpbls",
+ "Free 256pbls",
"Timer Inits",
- "CQ Depth 1",
- "CQ Depth 4",
- "CQ Depth 16",
- "CQ Depth 24",
- "CQ Depth 32",
- "CQ Depth 128",
- "CQ Depth 256",
"LRO aggregated",
"LRO flushed",
"LRO no_desc",
};
-
#define NES_ETHTOOL_STAT_COUNT ARRAY_SIZE(nes_ethtool_stringset)
/**
@@ -1107,12 +1106,14 @@ static void nes_netdev_get_strings(struct net_device
*netdev, u32 stringset,
/**
* nes_netdev_get_ethtool_stats
*/
+
static void nes_netdev_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *target_ethtool_stats, u64
*target_stat_values)
{
u64 u64temp;
struct nes_vnic *nesvnic = netdev_priv(netdev);
struct nes_device *nesdev = nesvnic->nesdev;
+ struct nes_adapter *nesadapter = nesdev->nesadapter;
u32 nic_count;
u32 u32temp;
u32 index = 0;
@@ -1141,6 +1142,46 @@ static void nes_netdev_get_ethtool_stats(struct
net_device *netdev,
nesvnic->nesdev->port_tx_discards += u32temp;
nesvnic->netstats.tx_dropped += u32temp;
+ u32temp = nes_read_indexed(nesdev,
+ NES_IDX_MAC_RX_SHORT_FRAMES +
(nesvnic->nesdev->mac_index*0x200));
+ nesvnic->netstats.rx_dropped += u32temp;
+ nesvnic->nesdev->mac_rx_errors += u32temp;
+ nesvnic->nesdev->mac_rx_short_frames += u32temp;
+
+ u32temp = nes_read_indexed(nesdev,
+ NES_IDX_MAC_RX_OVERSIZED_FRAMES +
(nesvnic->nesdev->mac_index*0x200));
+ nesvnic->netstats.rx_dropped += u32temp;
+ nesvnic->nesdev->mac_rx_errors += u32temp;
+ nesvnic->nesdev->mac_rx_oversized_frames += u32temp;
+
+ u32temp = nes_read_indexed(nesdev,
+ NES_IDX_MAC_RX_JABBER_FRAMES +
(nesvnic->nesdev->mac_index*0x200));
+ nesvnic->netstats.rx_dropped += u32temp;
+ nesvnic->nesdev->mac_rx_errors += u32temp;
+ nesvnic->nesdev->mac_rx_jabber_frames += u32temp;
+
+ u32temp = nes_read_indexed(nesdev,
+ NES_IDX_MAC_RX_SYMBOL_ERR_FRAMES +
(nesvnic->nesdev->mac_index*0x200));
+ nesvnic->netstats.rx_dropped += u32temp;
+ nesvnic->nesdev->mac_rx_errors += u32temp;
+ nesvnic->nesdev->mac_rx_symbol_err_frames += u32temp;
+
+ u32temp = nes_read_indexed(nesdev,
+ NES_IDX_MAC_RX_LENGTH_ERR_FRAMES +
(nesvnic->nesdev->mac_index*0x200));
+ nesvnic->netstats.rx_length_errors += u32temp;
+ nesvnic->nesdev->mac_rx_errors += u32temp;
+
+ u32temp = nes_read_indexed(nesdev,
+ NES_IDX_MAC_RX_CRC_ERR_FRAMES +
(nesvnic->nesdev->mac_index*0x200));
+ nesvnic->nesdev->mac_rx_errors += u32temp;
+ nesvnic->nesdev->mac_rx_crc_errors += u32temp;
+ nesvnic->netstats.rx_crc_errors += u32temp;
+
+ u32temp = nes_read_indexed(nesdev,
+ NES_IDX_MAC_TX_ERRORS +
(nesvnic->nesdev->mac_index*0x200));
+ nesvnic->nesdev->mac_tx_errors += u32temp;
+ nesvnic->netstats.tx_errors += u32temp;
+
for (nic_count = 0; nic_count < NES_MAX_PORT_COUNT; nic_count++) {
if (nesvnic->qp_nic_index[nic_count] == 0xf)
break;
@@ -1205,11 +1246,15 @@ static void nes_netdev_get_ethtool_stats(struct
net_device *netdev,
target_stat_values[++index] = nesvnic->nesdev->mac_rx_jabber_frames;
target_stat_values[++index] = nesvnic->nesdev->mac_rx_oversized_frames;
target_stat_values[++index] = nesvnic->nesdev->mac_rx_short_frames;
+ target_stat_values[++index] = nesvnic->netstats.rx_length_errors;
+ target_stat_values[++index] = nesvnic->nesdev->mac_rx_crc_errors;
+ target_stat_values[++index] = nesvnic->nesdev->port_rx_discards;
target_stat_values[++index] = nesvnic->endnode_nstat_rx_discard;
target_stat_values[++index] = nesvnic->endnode_nstat_rx_octets;
target_stat_values[++index] = nesvnic->endnode_nstat_rx_frames;
target_stat_values[++index] = nesvnic->endnode_nstat_tx_octets;
target_stat_values[++index] = nesvnic->endnode_nstat_tx_frames;
+ target_stat_values[++index] = nesvnic->nesdev->mac_tx_errors;
target_stat_values[++index] = mh_detected;
target_stat_values[++index] = mh_pauses_sent;
target_stat_values[++index] = nesvnic->endnode_ipv4_tcp_retransmits;
@@ -1238,21 +1283,14 @@ static void nes_netdev_get_ethtool_stats(struct
net_device *netdev,
target_stat_values[++index] = atomic_read(&cm_nodes_destroyed);
target_stat_values[++index] = atomic_read(&cm_accel_dropped_pkts);
target_stat_values[++index] = atomic_read(&cm_resets_recvd);
+ target_stat_values[++index] = nesadapter->free_4kpbl;
+ target_stat_values[++index] = nesadapter->free_256pbl;
target_stat_values[++index] = int_mod_timer_init;
- target_stat_values[++index] = int_mod_cq_depth_1;
- target_stat_values[++index] = int_mod_cq_depth_4;
- target_stat_values[++index] = int_mod_cq_depth_16;
- target_stat_values[++index] = int_mod_cq_depth_24;
- target_stat_values[++index] = int_mod_cq_depth_32;
- target_stat_values[++index] = int_mod_cq_depth_128;
- target_stat_values[++index] = int_mod_cq_depth_256;
target_stat_values[++index] = nesvnic->lro_mgr.stats.aggregated;
target_stat_values[++index] = nesvnic->lro_mgr.stats.flushed;
target_stat_values[++index] = nesvnic->lro_mgr.stats.no_desc;
-
}
-
/**
* nes_netdev_get_drvinfo
*/
--
1.6.0
--
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