[PATCH net-next 10/19] net: hns: bugfix about pfc pause frame statistics
Yisen Zhuang
Yisen.Zhuang at huawei.com
Mon Jun 20 20:56:30 PDT 2016
From: Daode Huang <huangdaode at hisilicon.com>
For SoC hip06, PFC pause handled in dsaf, while hip05 in XGMAC,
so change the statistics of pfc pause in dsaf and remove the old
pfc pause frame statistics.
Signed-off-by: Daode Huang <huangdaode at hisilicon.com>
Signed-off-by: Yisen Zhuang <Yisen.Zhuang at huawei.com>
---
drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c | 6 +-
drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 72 +++++++++++++++++++---
drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h | 10 ++-
drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h | 5 ++
4 files changed, 81 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index d37b778..b97cc75 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -587,6 +587,7 @@ void hns_ae_get_strings(struct hnae_handle *handle,
int idx;
struct hns_mac_cb *mac_cb;
struct hns_ppe_cb *ppe_cb;
+ struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
u8 *p = data;
struct hnae_vf_cb *vf_cb;
@@ -609,13 +610,14 @@ void hns_ae_get_strings(struct hnae_handle *handle,
p += ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset);
if (mac_cb->mac_type == HNAE_PORT_SERVICE)
- hns_dsaf_get_strings(stringset, p, port);
+ hns_dsaf_get_strings(stringset, p, port, dsaf_dev);
}
int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
{
u32 sset_count = 0;
struct hns_mac_cb *mac_cb;
+ struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
assert(handle);
@@ -626,7 +628,7 @@ int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
sset_count += hns_mac_get_sset_count(mac_cb, stringset);
if (mac_cb->mac_type == HNAE_PORT_SERVICE)
- sset_count += hns_dsaf_get_sset_count(stringset);
+ sset_count += hns_dsaf_get_sset_count(dsaf_dev, stringset);
return sset_count;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index b8b2ff9..0edea9c 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -2096,11 +2096,24 @@ void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb)
hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode);
}
+static u32 hns_dsaf_get_inode_prio_reg(int index)
+{
+ int base_index, offset;
+ u32 base_addr = DSAF_INODE_IN_PRIO_PAUSE_BASE_REG;
+
+ base_index = (index + 1) / DSAF_REG_PER_ZONE;
+ offset = (index + 1) % DSAF_REG_PER_ZONE;
+
+ return base_addr + DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET * base_index +
+ DSAF_INODE_IN_PRIO_PAUSE_OFFSET * offset;
+}
+
void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
{
struct dsaf_hw_stats *hw_stats
= &dsaf_dev->hw_stats[node_num];
bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
+ int i;
u32 reg_tmp;
hw_stats->pad_drop += dsaf_read_dev(dsaf_dev,
@@ -2135,6 +2148,18 @@ void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
DSAF_INODE_IN_DATA_STP_DISC_0_REG + 0x80 * (u64)node_num);
+ /* pfc pause frame statistics stored in dsaf inode*/
+ if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) {
+ for (i = 0; i < DSAF_PRIO_NR; i++) {
+ reg_tmp = hns_dsaf_get_inode_prio_reg(i);
+ hw_stats->rx_pfc[i] += dsaf_read_dev(dsaf_dev,
+ reg_tmp + 0x4 * (u64)node_num);
+ hw_stats->tx_pfc[i] += dsaf_read_dev(dsaf_dev,
+ DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG +
+ DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET * i +
+ 0xF0 * (u64)node_num);
+ }
+ }
hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev,
DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num);
}
@@ -2472,9 +2497,12 @@ void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
p[i] = 0xdddddddd;
}
-static char *hns_dsaf_get_node_stats_strings(char *data, int node)
+static char *hns_dsaf_get_node_stats_strings(char *data, int node,
+ struct dsaf_device *dsaf_dev)
{
char *buff = data;
+ int i;
+ bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node);
buff = buff + ETH_GSTRING_LEN;
@@ -2502,6 +2530,18 @@ static char *hns_dsaf_get_node_stats_strings(char *data, int node)
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node);
buff = buff + ETH_GSTRING_LEN;
+ if ((node < DSAF_SERVICE_NW_NUM) && (!is_ver1)) {
+ for (i = 0; i < DSAF_PRIO_NR; i++) {
+ snprintf(buff, ETH_GSTRING_LEN,
+ "inod%d_pfc_prio%d_pkts", node, i);
+ buff = buff + ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < DSAF_PRIO_NR; i++) {
+ snprintf(buff, ETH_GSTRING_LEN,
+ "onod%d_pfc_prio%d_pkts", node, i);
+ buff = buff + ETH_GSTRING_LEN;
+ }
+ }
snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node);
buff = buff + ETH_GSTRING_LEN;
@@ -2512,7 +2552,9 @@ static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
int node_num)
{
u64 *p = data;
+ int i;
struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num];
+ bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
p[0] = hw_stats->pad_drop;
p[1] = hw_stats->man_pkts;
@@ -2527,8 +2569,16 @@ static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
p[10] = hw_stats->local_addr_false;
p[11] = hw_stats->vlan_drop;
p[12] = hw_stats->stp_drop;
- p[13] = hw_stats->tx_pkts;
+ if ((node_num < DSAF_SERVICE_NW_NUM) && (!is_ver1)) {
+ for (i = 0; i < DSAF_PRIO_NR; i++) {
+ p[13 + i] = hw_stats->rx_pfc[i];
+ p[13 + i + DSAF_PRIO_NR] = hw_stats->tx_pfc[i];
+ }
+ p[29] = hw_stats->tx_pkts;
+ return &p[30];
+ }
+ p[13] = hw_stats->tx_pkts;
return &p[14];
}
@@ -2556,11 +2606,16 @@ void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port)
*@stringset: type of values in data
*return dsaf string name count
*/
-int hns_dsaf_get_sset_count(int stringset)
+int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset)
{
- if (stringset == ETH_SS_STATS)
- return DSAF_STATIC_NUM;
+ bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
+ if (stringset == ETH_SS_STATS) {
+ if (is_ver1)
+ return DSAF_STATIC_NUM;
+ else
+ return DSAF_V2_STATIC_NUM;
+ }
return 0;
}
@@ -2570,7 +2625,8 @@ int hns_dsaf_get_sset_count(int stringset)
*@data:strings name value
*@port:port index
*/
-void hns_dsaf_get_strings(int stringset, u8 *data, int port)
+void hns_dsaf_get_strings(int stringset, u8 *data, int port,
+ struct dsaf_device *dsaf_dev)
{
char *buff = (char *)data;
int node = port;
@@ -2579,11 +2635,11 @@ void hns_dsaf_get_strings(int stringset, u8 *data, int port)
return;
/* for ge/xge node info */
- buff = hns_dsaf_get_node_stats_strings(buff, node);
+ buff = hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
/* for ppe node info */
node = port + DSAF_PPE_INODE_BASE;
- (void)hns_dsaf_get_node_stats_strings(buff, node);
+ (void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
}
/**
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index 2e55b3c..00a13de 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -39,6 +39,9 @@ struct hns_mac_cb;
#define DSAF_DUMP_REGS_NUM 504
#define DSAF_STATIC_NUM 28
+#define DSAF_V2_STATIC_NUM 44
+#define DSAF_PRIO_NR 8
+#define DSAF_REG_PER_ZONE 3
#define DSAF_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
#define HNS_DSAF_IS_DEBUG(dev) (dev->dsaf_mode == DSAF_MODE_DISABLE_SP)
@@ -176,6 +179,8 @@ struct dsaf_hw_stats {
u64 local_addr_false;
u64 vlan_drop;
u64 stp_drop;
+ u64 rx_pfc[DSAF_PRIO_NR];
+ u64 tx_pfc[DSAF_PRIO_NR];
u64 tx_pkts;
};
@@ -417,9 +422,10 @@ void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev);
void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 inode_num);
-int hns_dsaf_get_sset_count(int stringset);
+int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset);
void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port);
-void hns_dsaf_get_strings(int stringset, u8 *data, int port);
+void hns_dsaf_get_strings(int stringset, u8 *data, int port,
+ struct dsaf_device *dsaf_dev);
void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data);
int hns_dsaf_get_regs_count(void);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index 7c3b510..e35d0cb 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -166,6 +166,9 @@
#define DSAF_INODE_GE_FC_EN_0_REG 0x1B00
#define DSAF_INODE_VC0_IN_PKT_NUM_0_REG 0x1B50
#define DSAF_INODE_VC1_IN_PKT_NUM_0_REG 0x1C00
+#define DSAF_INODE_IN_PRIO_PAUSE_BASE_REG 0x1C00
+#define DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET 0x100
+#define DSAF_INODE_IN_PRIO_PAUSE_OFFSET 0x50
#define DSAF_SBM_CFG_REG_0_REG 0x2000
#define DSAF_SBM_BP_CFG_0_XGE_REG_0_REG 0x2004
@@ -232,6 +235,8 @@
#define DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG 0x3074
#define DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG 0x3078
#define DSAF_XOD_FIFO_STATUS_0_REG 0x307C
+#define DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG 0x3A00
+#define DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET 0x4
#define DSAF_VOQ_ECC_INVERT_EN_0_REG 0x4004
#define DSAF_VOQ_SRAM_PKT_NUM_0_REG 0x4008
--
1.9.1
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