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path: root/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c101
1 files changed, 68 insertions, 33 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 1f87a8a3fe32..2f33b036a47a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -282,8 +282,8 @@ static int hclge_tm_pg_to_pri_map_cfg(struct hclge_dev *hdev,
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
-static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev,
- u16 qs_id, u8 pri)
+static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev, u16 qs_id, u8 pri,
+ bool link_vld)
{
struct hclge_qs_to_pri_link_cmd *map;
struct hclge_desc desc;
@@ -294,7 +294,7 @@ static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev,
map->qs_id = cpu_to_le16(qs_id);
map->priority = pri;
- map->link_vld = HCLGE_TM_QS_PRI_LINK_VLD_MSK;
+ map->link_vld = link_vld ? HCLGE_TM_QS_PRI_LINK_VLD_MSK : 0;
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
@@ -420,7 +420,7 @@ static int hclge_tm_pg_shapping_cfg(struct hclge_dev *hdev,
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
-static int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev)
+int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev)
{
struct hclge_port_shapping_cmd *shap_cfg_cmd;
struct hclge_shaper_ir_para ir_para;
@@ -642,11 +642,13 @@ static void hclge_tm_update_kinfo_rss_size(struct hclge_vport *vport)
* one tc for VF for simplicity. VF's vport_id is non zero.
*/
if (vport->vport_id) {
+ kinfo->tc_info.max_tc = 1;
kinfo->tc_info.num_tc = 1;
vport->qs_offset = HNAE3_MAX_TC +
vport->vport_id - HCLGE_VF_VPORT_START_NUM;
vport_max_rss_size = hdev->vf_rss_size_max;
} else {
+ kinfo->tc_info.max_tc = hdev->tc_max;
kinfo->tc_info.num_tc =
min_t(u16, vport->alloc_tqps, hdev->tm_info.num_tc);
vport->qs_offset = 0;
@@ -679,7 +681,9 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
kinfo->num_tqps = hclge_vport_get_tqp_num(vport);
vport->dwrr = 100; /* 100 percent as init */
vport->bw_limit = hdev->tm_info.pg_info[0].bw_limit;
- hdev->rss_cfg.rss_size = kinfo->rss_size;
+
+ if (vport->vport_id == PF_VPORT_ID)
+ hdev->rss_cfg.rss_size = kinfo->rss_size;
/* when enable mqprio, the tc_info has been updated. */
if (kinfo->tc_info.mqprio_active)
@@ -714,14 +718,22 @@ static void hclge_tm_vport_info_update(struct hclge_dev *hdev)
static void hclge_tm_tc_info_init(struct hclge_dev *hdev)
{
- u8 i;
+ u8 i, tc_sch_mode;
+ u32 bw_limit;
+
+ for (i = 0; i < hdev->tc_max; i++) {
+ if (i < hdev->tm_info.num_tc) {
+ tc_sch_mode = HCLGE_SCH_MODE_DWRR;
+ bw_limit = hdev->tm_info.pg_info[0].bw_limit;
+ } else {
+ tc_sch_mode = HCLGE_SCH_MODE_SP;
+ bw_limit = 0;
+ }
- for (i = 0; i < hdev->tm_info.num_tc; i++) {
hdev->tm_info.tc_info[i].tc_id = i;
- hdev->tm_info.tc_info[i].tc_sch_mode = HCLGE_SCH_MODE_DWRR;
+ hdev->tm_info.tc_info[i].tc_sch_mode = tc_sch_mode;
hdev->tm_info.tc_info[i].pgid = 0;
- hdev->tm_info.tc_info[i].bw_limit =
- hdev->tm_info.pg_info[0].bw_limit;
+ hdev->tm_info.tc_info[i].bw_limit = bw_limit;
}
for (i = 0; i < HNAE3_MAX_USER_PRIO; i++)
@@ -926,10 +938,13 @@ static int hclge_tm_pri_q_qs_cfg_tc_base(struct hclge_dev *hdev)
for (k = 0; k < hdev->num_alloc_vport; k++) {
struct hnae3_knic_private_info *kinfo = &vport[k].nic.kinfo;
- for (i = 0; i < kinfo->tc_info.num_tc; i++) {
+ for (i = 0; i < kinfo->tc_info.max_tc; i++) {
+ u8 pri = i < kinfo->tc_info.num_tc ? i : 0;
+ bool link_vld = i < kinfo->tc_info.num_tc;
+
ret = hclge_tm_qs_to_pri_map_cfg(hdev,
vport[k].qs_offset + i,
- i);
+ pri, link_vld);
if (ret)
return ret;
}
@@ -949,7 +964,7 @@ static int hclge_tm_pri_q_qs_cfg_vnet_base(struct hclge_dev *hdev)
for (i = 0; i < HNAE3_MAX_TC; i++) {
ret = hclge_tm_qs_to_pri_map_cfg(hdev,
vport[k].qs_offset + i,
- k);
+ k, true);
if (ret)
return ret;
}
@@ -989,33 +1004,39 @@ static int hclge_tm_pri_tc_base_shaper_cfg(struct hclge_dev *hdev)
{
u32 max_tm_rate = hdev->ae_dev->dev_specs.max_tm_rate;
struct hclge_shaper_ir_para ir_para;
- u32 shaper_para;
+ u32 shaper_para_c, shaper_para_p;
int ret;
u32 i;
- for (i = 0; i < hdev->tm_info.num_tc; i++) {
+ for (i = 0; i < hdev->tc_max; i++) {
u32 rate = hdev->tm_info.tc_info[i].bw_limit;
- ret = hclge_shaper_para_calc(rate, HCLGE_SHAPER_LVL_PRI,
- &ir_para, max_tm_rate);
- if (ret)
- return ret;
+ if (rate) {
+ ret = hclge_shaper_para_calc(rate, HCLGE_SHAPER_LVL_PRI,
+ &ir_para, max_tm_rate);
+ if (ret)
+ return ret;
+
+ shaper_para_c = hclge_tm_get_shapping_para(0, 0, 0,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
+ shaper_para_p = hclge_tm_get_shapping_para(ir_para.ir_b,
+ ir_para.ir_u,
+ ir_para.ir_s,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
+ } else {
+ shaper_para_c = 0;
+ shaper_para_p = 0;
+ }
- shaper_para = hclge_tm_get_shapping_para(0, 0, 0,
- HCLGE_SHAPER_BS_U_DEF,
- HCLGE_SHAPER_BS_S_DEF);
ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_C_BUCKET, i,
- shaper_para, rate);
+ shaper_para_c, rate);
if (ret)
return ret;
- shaper_para = hclge_tm_get_shapping_para(ir_para.ir_b,
- ir_para.ir_u,
- ir_para.ir_s,
- HCLGE_SHAPER_BS_U_DEF,
- HCLGE_SHAPER_BS_S_DEF);
ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_P_BUCKET, i,
- shaper_para, rate);
+ shaper_para_p, rate);
if (ret)
return ret;
}
@@ -1125,7 +1146,7 @@ static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev)
int ret;
u32 i, k;
- for (i = 0; i < hdev->tm_info.num_tc; i++) {
+ for (i = 0; i < hdev->tc_max; i++) {
pg_info =
&hdev->tm_info.pg_info[hdev->tm_info.tc_info[i].pgid];
dwrr = pg_info->tc_dwrr[i];
@@ -1135,9 +1156,15 @@ static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev)
return ret;
for (k = 0; k < hdev->num_alloc_vport; k++) {
+ struct hnae3_knic_private_info *kinfo = &vport[k].nic.kinfo;
+
+ if (i >= kinfo->tc_info.max_tc)
+ continue;
+
+ dwrr = i < kinfo->tc_info.num_tc ? vport[k].dwrr : 0;
ret = hclge_tm_qs_weight_cfg(
hdev, vport[k].qs_offset + i,
- vport[k].dwrr);
+ dwrr);
if (ret)
return ret;
}
@@ -1303,6 +1330,7 @@ static int hclge_tm_schd_mode_tc_base_cfg(struct hclge_dev *hdev, u8 pri_id)
{
struct hclge_vport *vport = hdev->vport;
int ret;
+ u8 mode;
u16 i;
ret = hclge_tm_pri_schd_mode_cfg(hdev, pri_id);
@@ -1310,9 +1338,16 @@ static int hclge_tm_schd_mode_tc_base_cfg(struct hclge_dev *hdev, u8 pri_id)
return ret;
for (i = 0; i < hdev->num_alloc_vport; i++) {
+ struct hnae3_knic_private_info *kinfo = &vport[i].nic.kinfo;
+
+ if (pri_id >= kinfo->tc_info.max_tc)
+ continue;
+
+ mode = pri_id < kinfo->tc_info.num_tc ? HCLGE_SCH_MODE_DWRR :
+ HCLGE_SCH_MODE_SP;
ret = hclge_tm_qs_schd_mode_cfg(hdev,
vport[i].qs_offset + pri_id,
- HCLGE_SCH_MODE_DWRR);
+ mode);
if (ret)
return ret;
}
@@ -1353,7 +1388,7 @@ static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev)
u8 i;
if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
- for (i = 0; i < hdev->tm_info.num_tc; i++) {
+ for (i = 0; i < hdev->tc_max; i++) {
ret = hclge_tm_schd_mode_tc_base_cfg(hdev, i);
if (ret)
return ret;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.