From: Daode Huang Date: Tue, 21 Jun 2016 03:56:30 +0000 (+0800) Subject: net: hns: bugfix about pfc pause frame statistics X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=379d3954923537df4d895cb9d1ce36d8a7888d17;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git net: hns: bugfix about pfc pause frame statistics 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 Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c index d37b778b4a1b..b97cc754bfae 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 b8b2ff990ff1..0edea9c3b8da 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 2e55b3cc4515..00a13debbf9a 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 7c3b5103d151..e35d0cb0f060 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