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Date: Mon, 16 May 2011 23:06:18 +0530
From: Padmanabh Ratnakar <padmanabh.ratnakar@...lex.com>
To: <davem@...emloft.net>, <netdev@...r.kernel.org>
CC: Padmanabh Ratnakar <padmanabh.ratnakar@...lex.com>,
Ajit Khaparde <ajit.khaparde@...lex.com>,
Selvin Xavier <selvin.xavier@...lex.com>
Subject: [PATCH net-next-2.6 1/3] be2net: Support for version 1 of stats for BE3
From: Ajit Khaparde <ajit.khaparde@...lex.com>
Added support to get version 1 of the stats for BE3.
Use old stats command for BE2.
Signed-off-by: Ajit Khaparde <ajit.khaparde@...lex.com>
Signed-off-by: Selvin Xavier <selvin.xavier@...lex.com>
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@...lex.com>
---
drivers/net/benet/be.h | 38 ++++++++
drivers/net/benet/be_cmds.c | 32 +++++--
drivers/net/benet/be_cmds.h | 181 ++++++++++++++++++++++++++++++++++-----
drivers/net/benet/be_ethtool.c | 108 +++++++++---------------
drivers/net/benet/be_main.c | 182 +++++++++++++++++++++++++++++++++-------
5 files changed, 413 insertions(+), 128 deletions(-)
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 41bbc32..0da0384 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -244,6 +244,43 @@ struct be_rx_obj {
struct be_drv_stats {
u8 be_on_die_temperature;
+ u32 be_tx_events;
+ u32 eth_red_drops;
+ u32 rx_drops_no_pbuf;
+ u32 rx_drops_no_txpb;
+ u32 rx_drops_no_erx_descr;
+ u32 rx_drops_no_tpre_descr;
+ u32 rx_drops_too_many_frags;
+ u32 rx_drops_invalid_ring;
+ u32 forwarded_packets;
+ u32 rx_drops_mtu;
+ u32 rx_crc_errors;
+ u32 rx_alignment_symbol_errors;
+ u32 rx_pause_frames;
+ u32 rx_priority_pause_frames;
+ u32 rx_control_frames;
+ u32 rx_in_range_errors;
+ u32 rx_out_range_errors;
+ u32 rx_frame_too_long;
+ u32 rx_address_match_errors;
+ u32 rx_dropped_too_small;
+ u32 rx_dropped_too_short;
+ u32 rx_dropped_header_too_small;
+ u32 rx_dropped_tcp_length;
+ u32 rx_dropped_runt;
+ u32 rx_ip_checksum_errs;
+ u32 rx_tcp_checksum_errs;
+ u32 rx_udp_checksum_errs;
+ u32 rx_switched_unicast_packets;
+ u32 rx_switched_multicast_packets;
+ u32 rx_switched_broadcast_packets;
+ u32 tx_pauseframes;
+ u32 tx_priority_pauseframes;
+ u32 tx_controlframes;
+ u32 rxpp_fifo_overflow_drop;
+ u32 rx_input_fifo_overflow_drop;
+ u32 pmem_fifo_overflow_drop;
+ u32 jabber_events;
};
struct be_vf_cfg {
@@ -483,5 +520,6 @@ extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
u16 num_popped);
extern void be_link_status_update(struct be_adapter *adapter, bool link_up);
extern void netdev_stats_update(struct be_adapter *adapter);
+extern void be_parse_stats(struct be_adapter *adapter);
extern int be_load_fw(struct be_adapter *adapter, u8 *func);
#endif /* BE_H */
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index f2c9099..08e0938 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -80,10 +80,20 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
if (compl_status == MCC_STATUS_SUCCESS) {
if ((compl->tag0 == OPCODE_ETH_GET_STATISTICS) &&
(compl->tag1 == CMD_SUBSYSTEM_ETH)) {
- struct be_cmd_resp_get_stats *resp =
- adapter->stats_cmd.va;
- be_dws_le_to_cpu(&resp->hw_stats,
- sizeof(resp->hw_stats));
+ if (adapter->generation == BE_GEN3) {
+ struct be_cmd_resp_get_stats_v1 *resp =
+ adapter->stats_cmd.va;
+
+ be_dws_le_to_cpu(&resp->hw_stats,
+ sizeof(resp->hw_stats));
+ } else {
+ struct be_cmd_resp_get_stats_v0 *resp =
+ adapter->stats_cmd.va;
+
+ be_dws_le_to_cpu(&resp->hw_stats,
+ sizeof(resp->hw_stats));
+ }
+ be_parse_stats(adapter);
netdev_stats_update(adapter);
adapter->stats_cmd_sent = false;
}
@@ -1075,7 +1085,7 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id, u32 domain)
int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
{
struct be_mcc_wrb *wrb;
- struct be_cmd_req_get_stats *req;
+ struct be_cmd_req_hdr *hdr;
struct be_sge *sge;
int status = 0;
@@ -1089,14 +1099,18 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
status = -EBUSY;
goto err;
}
- req = nonemb_cmd->va;
+ hdr = nonemb_cmd->va;
sge = nonembedded_sgl(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
+ be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1,
OPCODE_ETH_GET_STATISTICS);
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
- OPCODE_ETH_GET_STATISTICS, sizeof(*req));
+ be_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH,
+ OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size);
+
+ if (adapter->generation == BE_GEN3)
+ hdr->version = 1;
+
wrb->tag1 = CMD_SUBSYSTEM_ETH;
sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index 78256b6..bcf816d 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -568,7 +568,7 @@ struct be_cmd_req_if_destroy {
};
/*************** HW Stats Get **********************************/
-struct be_port_rxf_stats {
+struct be_port_rxf_stats_v0 {
u32 rx_bytes_lsd; /* dword 0*/
u32 rx_bytes_msd; /* dword 1*/
u32 rx_total_frames; /* dword 2*/
@@ -637,8 +637,8 @@ struct be_port_rxf_stats {
u32 rx_input_fifo_overflow; /* dword 65*/
};
-struct be_rxf_stats {
- struct be_port_rxf_stats port[2];
+struct be_rxf_stats_v0 {
+ struct be_port_rxf_stats_v0 port[2];
u32 rx_drops_no_pbuf; /* dword 132*/
u32 rx_drops_no_txpb; /* dword 133*/
u32 rx_drops_no_erx_descr; /* dword 134*/
@@ -661,34 +661,31 @@ struct be_rxf_stats {
u32 rsvd1[6];
};
-struct be_erx_stats {
+struct be_erx_stats_v0 {
u32 rx_drops_no_fragments[44]; /* dwordS 0 to 43*/
- u32 debug_wdma_sent_hold; /* dword 44*/
- u32 debug_wdma_pbfree_sent_hold; /* dword 45*/
- u32 debug_wdma_zerobyte_pbfree_sent_hold; /* dword 46*/
- u32 debug_pmem_pbuf_dealloc; /* dword 47*/
+ u32 rsvd[4];
};
struct be_pmem_stats {
u32 eth_red_drops;
- u32 rsvd[4];
+ u32 rsvd[5];
};
-struct be_hw_stats {
- struct be_rxf_stats rxf;
+struct be_hw_stats_v0 {
+ struct be_rxf_stats_v0 rxf;
u32 rsvd[48];
- struct be_erx_stats erx;
+ struct be_erx_stats_v0 erx;
struct be_pmem_stats pmem;
};
-struct be_cmd_req_get_stats {
+struct be_cmd_req_get_stats_v0 {
struct be_cmd_req_hdr hdr;
- u8 rsvd[sizeof(struct be_hw_stats)];
+ u8 rsvd[sizeof(struct be_hw_stats_v0)];
};
-struct be_cmd_resp_get_stats {
+struct be_cmd_resp_get_stats_v0 {
struct be_cmd_resp_hdr hdr;
- struct be_hw_stats hw_stats;
+ struct be_hw_stats_v0 hw_stats;
};
struct be_cmd_req_get_cntl_addnl_attribs {
@@ -728,13 +725,6 @@ struct be_cmd_req_mcast_mac_config {
struct macaddr mac[BE_MAX_MC];
} __packed;
-static inline struct be_hw_stats *
-hw_stats_from_cmd(struct be_cmd_resp_get_stats *cmd)
-{
- return &cmd->hw_stats;
-}
-
-
/******************* RX FILTER ******************************/
struct be_cmd_req_rx_filter {
struct be_cmd_req_hdr hdr;
@@ -1087,6 +1077,151 @@ struct be_cmd_resp_set_func_cap {
u8 rsvd[212];
};
+/*************** HW Stats Get v1 **********************************/
+#define BE_TXP_SW_SZ 48
+struct be_port_rxf_stats_v1 {
+ u32 rsvd0[12];
+ u32 rx_crc_errors;
+ u32 rx_alignment_symbol_errors;
+ u32 rx_pause_frames;
+ u32 rx_priority_pause_frames;
+ u32 rx_control_frames;
+ u32 rx_in_range_errors;
+ u32 rx_out_range_errors;
+ u32 rx_frame_too_long;
+ u32 rx_address_match_errors;
+ u32 rx_dropped_too_small;
+ u32 rx_dropped_too_short;
+ u32 rx_dropped_header_too_small;
+ u32 rx_dropped_tcp_length;
+ u32 rx_dropped_runt;
+ u32 rsvd1[10];
+ u32 rx_ip_checksum_errs;
+ u32 rx_tcp_checksum_errs;
+ u32 rx_udp_checksum_errs;
+ u32 rsvd2[7];
+ u32 rx_switched_unicast_packets;
+ u32 rx_switched_multicast_packets;
+ u32 rx_switched_broadcast_packets;
+ u32 rsvd3[3];
+ u32 tx_pauseframes;
+ u32 tx_priority_pauseframes;
+ u32 tx_controlframes;
+ u32 rsvd4[10];
+ u32 rxpp_fifo_overflow_drop;
+ u32 rx_input_fifo_overflow_drop;
+ u32 pmem_fifo_overflow_drop;
+ u32 jabber_events;
+ u32 rsvd5[3];
+};
+
+
+struct be_rxf_stats_v1 {
+ struct be_port_rxf_stats_v1 port[4];
+ u32 rsvd0[2];
+ u32 rx_drops_no_pbuf;
+ u32 rx_drops_no_txpb;
+ u32 rx_drops_no_erx_descr;
+ u32 rx_drops_no_tpre_descr;
+ u32 rsvd1[6];
+ u32 rx_drops_too_many_frags;
+ u32 rx_drops_invalid_ring;
+ u32 forwarded_packets;
+ u32 rx_drops_mtu;
+ u32 rsvd2[14];
+};
+
+struct be_erx_stats_v1 {
+ u32 rx_drops_no_fragments[68]; /* dwordS 0 to 67*/
+ u32 rsvd[4];
+};
+
+struct be_hw_stats_v1 {
+ struct be_rxf_stats_v1 rxf;
+ u32 rsvd0[BE_TXP_SW_SZ];
+ struct be_erx_stats_v1 erx;
+ struct be_pmem_stats pmem;
+ u32 rsvd1[3];
+};
+
+struct be_cmd_req_get_stats_v1 {
+ struct be_cmd_req_hdr hdr;
+ u8 rsvd[sizeof(struct be_hw_stats_v1)];
+};
+
+struct be_cmd_resp_get_stats_v1 {
+ struct be_cmd_resp_hdr hdr;
+ struct be_hw_stats_v1 hw_stats;
+};
+
+static inline void *
+hw_stats_from_cmd(struct be_adapter *adapter)
+{
+ if (adapter->generation == BE_GEN3) {
+ struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va;
+
+ return &cmd->hw_stats;
+ } else {
+ struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va;
+
+ return &cmd->hw_stats;
+ }
+}
+
+static inline void *be_port_rxf_stats_from_cmd(struct be_adapter *adapter)
+{
+ if (adapter->generation == BE_GEN3) {
+ struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
+ struct be_rxf_stats_v1 *rxf_stats = &hw_stats->rxf;
+
+ return &rxf_stats->port[adapter->port_num];
+ } else {
+ struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
+ struct be_rxf_stats_v0 *rxf_stats = &hw_stats->rxf;
+
+ return &rxf_stats->port[adapter->port_num];
+ }
+}
+
+static inline void *be_rxf_stats_from_cmd(struct be_adapter *adapter)
+{
+ if (adapter->generation == BE_GEN3) {
+ struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
+
+ return &hw_stats->rxf;
+ } else {
+ struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
+
+ return &hw_stats->rxf;
+ }
+}
+
+static inline void *be_erx_stats_from_cmd(struct be_adapter *adapter)
+{
+ if (adapter->generation == BE_GEN3) {
+ struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
+
+ return &hw_stats->erx;
+ } else {
+ struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
+
+ return &hw_stats->erx;
+ }
+}
+
+static inline void *be_pmem_stats_from_cmd(struct be_adapter *adapter)
+{
+ if (adapter->generation == BE_GEN3) {
+ struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
+
+ return &hw_stats->pmem;
+ } else {
+ struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
+
+ return &hw_stats->pmem;
+ }
+}
+
extern int be_pci_fnum_get(struct be_adapter *adapter);
extern int be_cmd_POST(struct be_adapter *adapter);
extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 8e770e8..facfe3c 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -26,8 +26,8 @@ struct be_ethtool_stat {
int offset;
};
-enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT,
- PMEMSTAT, DRVSTAT};
+enum {NETSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT,
+ DRVSTAT};
#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
offsetof(_struct, field)
#define NETSTAT_INFO(field) #field, NETSTAT,\
@@ -37,15 +37,8 @@ enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT,
FIELDINFO(struct be_tx_stats, field)
#define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\
FIELDINFO(struct be_rx_stats, field)
-#define MISCSTAT_INFO(field) #field, MISCSTAT,\
- FIELDINFO(struct be_rxf_stats, field)
-#define PORTSTAT_INFO(field) #field, PORTSTAT,\
- FIELDINFO(struct be_port_rxf_stats, \
- field)
-#define ERXSTAT_INFO(field) #field, ERXSTAT,\
- FIELDINFO(struct be_erx_stats, field)
-#define PMEMSTAT_INFO(field) #field, PMEMSTAT,\
- FIELDINFO(struct be_pmem_stats, field)
+#define ERXSTAT_INFO(field) #field, ERXSTAT,\
+ FIELDINFO(struct be_erx_stats_v1, field)
#define DRVSTAT_INFO(field) #field, DRVSTAT,\
FIELDINFO(struct be_drv_stats, \
field)
@@ -65,50 +58,41 @@ static const struct be_ethtool_stat et_stats[] = {
{DRVSTAT_TX_INFO(be_tx_stops)},
{DRVSTAT_TX_INFO(be_tx_events)},
{DRVSTAT_TX_INFO(be_tx_compl)},
- {PORTSTAT_INFO(rx_unicast_frames)},
- {PORTSTAT_INFO(rx_multicast_frames)},
- {PORTSTAT_INFO(rx_broadcast_frames)},
- {PORTSTAT_INFO(rx_crc_errors)},
- {PORTSTAT_INFO(rx_alignment_symbol_errors)},
- {PORTSTAT_INFO(rx_pause_frames)},
- {PORTSTAT_INFO(rx_control_frames)},
- {PORTSTAT_INFO(rx_in_range_errors)},
- {PORTSTAT_INFO(rx_out_range_errors)},
- {PORTSTAT_INFO(rx_frame_too_long)},
- {PORTSTAT_INFO(rx_address_match_errors)},
- {PORTSTAT_INFO(rx_vlan_mismatch)},
- {PORTSTAT_INFO(rx_dropped_too_small)},
- {PORTSTAT_INFO(rx_dropped_too_short)},
- {PORTSTAT_INFO(rx_dropped_header_too_small)},
- {PORTSTAT_INFO(rx_dropped_tcp_length)},
- {PORTSTAT_INFO(rx_dropped_runt)},
- {PORTSTAT_INFO(rx_fifo_overflow)},
- {PORTSTAT_INFO(rx_input_fifo_overflow)},
- {PORTSTAT_INFO(rx_ip_checksum_errs)},
- {PORTSTAT_INFO(rx_tcp_checksum_errs)},
- {PORTSTAT_INFO(rx_udp_checksum_errs)},
- {PORTSTAT_INFO(rx_non_rss_packets)},
- {PORTSTAT_INFO(rx_ipv4_packets)},
- {PORTSTAT_INFO(rx_ipv6_packets)},
- {PORTSTAT_INFO(rx_switched_unicast_packets)},
- {PORTSTAT_INFO(rx_switched_multicast_packets)},
- {PORTSTAT_INFO(rx_switched_broadcast_packets)},
- {PORTSTAT_INFO(tx_unicastframes)},
- {PORTSTAT_INFO(tx_multicastframes)},
- {PORTSTAT_INFO(tx_broadcastframes)},
- {PORTSTAT_INFO(tx_pauseframes)},
- {PORTSTAT_INFO(tx_controlframes)},
- {MISCSTAT_INFO(rx_drops_no_pbuf)},
- {MISCSTAT_INFO(rx_drops_no_txpb)},
- {MISCSTAT_INFO(rx_drops_no_erx_descr)},
- {MISCSTAT_INFO(rx_drops_no_tpre_descr)},
- {MISCSTAT_INFO(rx_drops_too_many_frags)},
- {MISCSTAT_INFO(rx_drops_invalid_ring)},
- {MISCSTAT_INFO(forwarded_packets)},
- {MISCSTAT_INFO(rx_drops_mtu)},
- {MISCSTAT_INFO(port0_jabber_events)},
- {MISCSTAT_INFO(port1_jabber_events)},
- {PMEMSTAT_INFO(eth_red_drops)},
+ {DRVSTAT_INFO(rx_crc_errors)},
+ {DRVSTAT_INFO(rx_alignment_symbol_errors)},
+ {DRVSTAT_INFO(rx_pause_frames)},
+ {DRVSTAT_INFO(rx_control_frames)},
+ {DRVSTAT_INFO(rx_in_range_errors)},
+ {DRVSTAT_INFO(rx_out_range_errors)},
+ {DRVSTAT_INFO(rx_frame_too_long)},
+ {DRVSTAT_INFO(rx_address_match_errors)},
+ {DRVSTAT_INFO(rx_dropped_too_small)},
+ {DRVSTAT_INFO(rx_dropped_too_short)},
+ {DRVSTAT_INFO(rx_dropped_header_too_small)},
+ {DRVSTAT_INFO(rx_dropped_tcp_length)},
+ {DRVSTAT_INFO(rx_dropped_runt)},
+ {DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
+ {DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
+ {DRVSTAT_INFO(rx_ip_checksum_errs)},
+ {DRVSTAT_INFO(rx_tcp_checksum_errs)},
+ {DRVSTAT_INFO(rx_udp_checksum_errs)},
+ {DRVSTAT_INFO(rx_switched_unicast_packets)},
+ {DRVSTAT_INFO(rx_switched_multicast_packets)},
+ {DRVSTAT_INFO(rx_switched_broadcast_packets)},
+ {DRVSTAT_INFO(tx_pauseframes)},
+ {DRVSTAT_INFO(tx_controlframes)},
+ {DRVSTAT_INFO(rx_priority_pause_frames)},
+ {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
+ {DRVSTAT_INFO(jabber_events)},
+ {DRVSTAT_INFO(rx_drops_no_pbuf)},
+ {DRVSTAT_INFO(rx_drops_no_txpb)},
+ {DRVSTAT_INFO(rx_drops_no_erx_descr)},
+ {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
+ {DRVSTAT_INFO(rx_drops_too_many_frags)},
+ {DRVSTAT_INFO(rx_drops_invalid_ring)},
+ {DRVSTAT_INFO(forwarded_packets)},
+ {DRVSTAT_INFO(rx_drops_mtu)},
+ {DRVSTAT_INFO(eth_red_drops)},
{DRVSTAT_INFO(be_on_die_temperature)}
};
#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
@@ -268,8 +252,6 @@ be_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, uint64_t *data)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va);
- struct be_erx_stats *erx_stats = &hw_stats->erx;
struct be_rx_obj *rxo;
void *p = NULL;
int i, j;
@@ -282,15 +264,6 @@ be_get_ethtool_stats(struct net_device *netdev,
case DRVSTAT_TX:
p = &adapter->tx_stats;
break;
- case PORTSTAT:
- p = &hw_stats->rxf.port[adapter->port_num];
- break;
- case MISCSTAT:
- p = &hw_stats->rxf;
- break;
- case PMEMSTAT:
- p = &hw_stats->pmem;
- break;
case DRVSTAT:
p = &adapter->drv_stats;
break;
@@ -308,7 +281,8 @@ be_get_ethtool_stats(struct net_device *netdev,
p = (u8 *)&rxo->stats + et_rx_stats[i].offset;
break;
case ERXSTAT:
- p = (u32 *)erx_stats + rxo->q.id;
+ p = (u32 *)be_erx_stats_from_cmd(adapter) +
+ rxo->q.id;
break;
}
data[ETHTOOL_STATS_NUM + j * ETHTOOL_RXSTATS_NUM + i] =
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 243172b..cff2cca 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -245,14 +245,126 @@ netdev_addr:
return status;
}
+static void populate_be2_stats(struct be_adapter *adapter)
+{
+
+ struct be_drv_stats *drvs = &adapter->drv_stats;
+ struct be_pmem_stats *pmem_sts = be_pmem_stats_from_cmd(adapter);
+ struct be_port_rxf_stats_v0 *port_stats =
+ be_port_rxf_stats_from_cmd(adapter);
+ struct be_rxf_stats_v0 *rxf_stats =
+ be_rxf_stats_from_cmd(adapter);
+
+ drvs->rx_pause_frames = port_stats->rx_pause_frames;
+ drvs->rx_crc_errors = port_stats->rx_crc_errors;
+ drvs->rx_control_frames = port_stats->rx_control_frames;
+ drvs->rx_in_range_errors = port_stats->rx_in_range_errors;
+ drvs->rx_frame_too_long = port_stats->rx_frame_too_long;
+ drvs->rx_dropped_runt = port_stats->rx_dropped_runt;
+ drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs;
+ drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs;
+ drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs;
+ drvs->rxpp_fifo_overflow_drop = port_stats->rx_fifo_overflow;
+ drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length;
+ drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small;
+ drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short;
+ drvs->rx_out_range_errors = port_stats->rx_out_range_errors;
+ drvs->rx_input_fifo_overflow_drop =
+ port_stats->rx_input_fifo_overflow;
+ drvs->rx_dropped_header_too_small =
+ port_stats->rx_dropped_header_too_small;
+ drvs->rx_address_match_errors =
+ port_stats->rx_address_match_errors;
+ drvs->rx_alignment_symbol_errors =
+ port_stats->rx_alignment_symbol_errors;
+
+ drvs->tx_pauseframes = port_stats->tx_pauseframes;
+ drvs->tx_controlframes = port_stats->tx_controlframes;
+
+ if (adapter->port_num)
+ drvs->jabber_events =
+ rxf_stats->port1_jabber_events;
+ else
+ drvs->jabber_events =
+ rxf_stats->port0_jabber_events;
+ drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf;
+ drvs->rx_drops_no_txpb = rxf_stats->rx_drops_no_txpb;
+ drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr;
+ drvs->rx_drops_invalid_ring = rxf_stats->rx_drops_invalid_ring;
+ drvs->forwarded_packets = rxf_stats->forwarded_packets;
+ drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu;
+ drvs->rx_drops_no_tpre_descr =
+ rxf_stats->rx_drops_no_tpre_descr;
+ drvs->rx_drops_too_many_frags =
+ rxf_stats->rx_drops_too_many_frags;
+ adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops;
+}
+
+static void populate_be3_stats(struct be_adapter *adapter)
+{
+ struct be_drv_stats *drvs = &adapter->drv_stats;
+ struct be_pmem_stats *pmem_sts = be_pmem_stats_from_cmd(adapter);
+
+ struct be_rxf_stats_v1 *rxf_stats =
+ be_rxf_stats_from_cmd(adapter);
+ struct be_port_rxf_stats_v1 *port_stats =
+ be_port_rxf_stats_from_cmd(adapter);
+
+ drvs->rx_priority_pause_frames = 0;
+ drvs->pmem_fifo_overflow_drop = 0;
+ drvs->rx_pause_frames = port_stats->rx_pause_frames;
+ drvs->rx_crc_errors = port_stats->rx_crc_errors;
+ drvs->rx_control_frames = port_stats->rx_control_frames;
+ drvs->rx_in_range_errors = port_stats->rx_in_range_errors;
+ drvs->rx_frame_too_long = port_stats->rx_frame_too_long;
+ drvs->rx_dropped_runt = port_stats->rx_dropped_runt;
+ drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs;
+ drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs;
+ drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs;
+ drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length;
+ drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small;
+ drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short;
+ drvs->rx_out_range_errors = port_stats->rx_out_range_errors;
+ drvs->rx_dropped_header_too_small =
+ port_stats->rx_dropped_header_too_small;
+ drvs->rx_input_fifo_overflow_drop =
+ port_stats->rx_input_fifo_overflow_drop;
+ drvs->rx_address_match_errors =
+ port_stats->rx_address_match_errors;
+ drvs->rx_alignment_symbol_errors =
+ port_stats->rx_alignment_symbol_errors;
+ drvs->rxpp_fifo_overflow_drop =
+ port_stats->rxpp_fifo_overflow_drop;
+ drvs->tx_pauseframes = port_stats->tx_pauseframes;
+ drvs->tx_controlframes = port_stats->tx_controlframes;
+ drvs->jabber_events = port_stats->jabber_events;
+ drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf;
+ drvs->rx_drops_no_txpb = rxf_stats->rx_drops_no_txpb;
+ drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr;
+ drvs->rx_drops_invalid_ring = rxf_stats->rx_drops_invalid_ring;
+ drvs->forwarded_packets = rxf_stats->forwarded_packets;
+ drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu;
+ drvs->rx_drops_no_tpre_descr =
+ rxf_stats->rx_drops_no_tpre_descr;
+ drvs->rx_drops_too_many_frags =
+ rxf_stats->rx_drops_too_many_frags;
+ adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops;
+}
+
+
+
+void be_parse_stats(struct be_adapter *adapter)
+{
+ if (adapter->generation == BE_GEN3)
+ populate_be3_stats(adapter);
+ else
+ populate_be2_stats(adapter);
+}
+
void netdev_stats_update(struct be_adapter *adapter)
{
- struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va);
- struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
- struct be_port_rxf_stats *port_stats =
- &rxf_stats->port[adapter->port_num];
+ struct be_drv_stats *drvs = &adapter->drv_stats;
struct net_device_stats *dev_stats = &adapter->netdev->stats;
- struct be_erx_stats *erx_stats = &hw_stats->erx;
struct be_rx_obj *rxo;
int i;
@@ -262,43 +374,52 @@ void netdev_stats_update(struct be_adapter *adapter)
dev_stats->rx_bytes += rx_stats(rxo)->rx_bytes;
dev_stats->multicast += rx_stats(rxo)->rx_mcast_pkts;
/* no space in linux buffers: best possible approximation */
- dev_stats->rx_dropped +=
- erx_stats->rx_drops_no_fragments[rxo->q.id];
+ if (adapter->generation == BE_GEN3) {
+ struct be_erx_stats_v1 *erx_stats =
+ be_erx_stats_from_cmd(adapter);
+ dev_stats->rx_dropped +=
+ erx_stats->rx_drops_no_fragments[rxo->q.id];
+ } else {
+ struct be_erx_stats_v0 *erx_stats =
+ be_erx_stats_from_cmd(adapter);
+ dev_stats->rx_dropped +=
+ erx_stats->rx_drops_no_fragments[rxo->q.id];
+ }
}
dev_stats->tx_packets = tx_stats(adapter)->be_tx_pkts;
dev_stats->tx_bytes = tx_stats(adapter)->be_tx_bytes;
/* bad pkts received */
- dev_stats->rx_errors = port_stats->rx_crc_errors +
- port_stats->rx_alignment_symbol_errors +
- port_stats->rx_in_range_errors +
- port_stats->rx_out_range_errors +
- port_stats->rx_frame_too_long +
- port_stats->rx_dropped_too_small +
- port_stats->rx_dropped_too_short +
- port_stats->rx_dropped_header_too_small +
- port_stats->rx_dropped_tcp_length +
- port_stats->rx_dropped_runt +
- port_stats->rx_tcp_checksum_errs +
- port_stats->rx_ip_checksum_errs +
- port_stats->rx_udp_checksum_errs;
+ dev_stats->rx_errors = drvs->rx_crc_errors +
+ drvs->rx_alignment_symbol_errors +
+ drvs->rx_in_range_errors +
+ drvs->rx_out_range_errors +
+ drvs->rx_frame_too_long +
+ drvs->rx_dropped_too_small +
+ drvs->rx_dropped_too_short +
+ drvs->rx_dropped_header_too_small +
+ drvs->rx_dropped_tcp_length +
+ drvs->rx_dropped_runt +
+ drvs->rx_tcp_checksum_errs +
+ drvs->rx_ip_checksum_errs +
+ drvs->rx_udp_checksum_errs;
/* detailed rx errors */
- dev_stats->rx_length_errors = port_stats->rx_in_range_errors +
- port_stats->rx_out_range_errors +
- port_stats->rx_frame_too_long;
+ dev_stats->rx_length_errors = drvs->rx_in_range_errors +
+ drvs->rx_out_range_errors +
+ drvs->rx_frame_too_long;
- dev_stats->rx_crc_errors = port_stats->rx_crc_errors;
+ dev_stats->rx_crc_errors = drvs->rx_crc_errors;
/* frame alignment errors */
- dev_stats->rx_frame_errors = port_stats->rx_alignment_symbol_errors;
+ dev_stats->rx_frame_errors = drvs->rx_alignment_symbol_errors;
/* receiver fifo overrun */
/* drops_no_pbuf is no per i/f, it's per BE card */
- dev_stats->rx_fifo_errors = port_stats->rx_fifo_overflow +
- port_stats->rx_input_fifo_overflow +
- rxf_stats->rx_drops_no_pbuf;
+ dev_stats->rx_fifo_errors = drvs->rxpp_fifo_overflow_drop +
+ drvs->rx_input_fifo_overflow_drop +
+ drvs->rx_drops_no_pbuf;
}
void be_link_status_update(struct be_adapter *adapter, bool link_up)
@@ -2823,7 +2944,10 @@ static int be_stats_init(struct be_adapter *adapter)
{
struct be_dma_mem *cmd = &adapter->stats_cmd;
- cmd->size = sizeof(struct be_cmd_req_get_stats);
+ if (adapter->generation == BE_GEN2)
+ cmd->size = sizeof(struct be_cmd_req_get_stats_v0);
+ else
+ cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma,
GFP_KERNEL);
if (cmd->va == NULL)
--
1.6.0.2
--
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