modify rss related issues in testing process.
Modify the comments of the maintainers.
Fixes: 01acc23bab13 ("net/zxdh: optimize RSS operations")
Signed-off-by: Junlong Wang <wang.junlo...@zte.com.cn>
---
drivers/net/zxdh/zxdh_ethdev.h | 1 +
drivers/net/zxdh/zxdh_ethdev_ops.c | 64 +++++++++++++++++++-----------
drivers/net/zxdh/zxdh_msg.c | 10 +++--
3 files changed, 47 insertions(+), 28 deletions(-)
diff --git a/drivers/net/zxdh/zxdh_ethdev.h b/drivers/net/zxdh/zxdh_ethdev.h
index 169af209a2..1013446876 100644
--- a/drivers/net/zxdh/zxdh_ethdev.h
+++ b/drivers/net/zxdh/zxdh_ethdev.h
@@ -54,6 +54,7 @@
#define ZXDH_SLOT_MAX 256
#define ZXDH_MAX_VF 256
#define ZXDH_HASHIDX_MAX 6
+#define ZXDH_RSS_HASH_KEY_LEN 40U
union zxdh_virport_num {
uint16_t vport;
diff --git a/drivers/net/zxdh/zxdh_ethdev_ops.c
b/drivers/net/zxdh/zxdh_ethdev_ops.c
index 3eed388dac..b1361ef518 100644
--- a/drivers/net/zxdh/zxdh_ethdev_ops.c
+++ b/drivers/net/zxdh/zxdh_ethdev_ops.c
@@ -1170,7 +1170,7 @@ zxdh_rss_hf_to_hw(uint64_t hf)
}
static uint64_t
-zxdh_rss_hf_to_eth(uint32_t hw_hf)
+zxdh_rss_hf_to_eth(uint64_t hw_hf)
{
uint64_t hf = 0;
@@ -1208,7 +1208,7 @@ zxdh_rss_hash_update(struct rte_eth_dev *dev,
hw_hf_new = zxdh_rss_hf_to_hw(rss_conf->rss_hf);
hw_hf_old = zxdh_rss_hf_to_hw(old_rss_conf->rss_hf);
- if ((hw_hf_new != hw_hf_old || !!rss_conf->rss_hf))
+ if (hw_hf_new != hw_hf_old || hw->rss_enable != !!rss_conf->rss_hf)
need_update_hf = 1;
if (need_update_hf) {
@@ -1230,6 +1230,9 @@ zxdh_rss_hash_update(struct rte_eth_dev *dev,
return -EINVAL;
}
}
+ hw->rss_enable = !!rss_conf->rss_hf;
+ if (rss_conf->rss_hf == 0)
+ return 0;
if (hw->is_pf) {
ret = zxdh_get_port_attr(hw, hw->vport.vport,
&port_attr);
port_attr.rss_hash_factor = hw_hf_new;
@@ -1257,15 +1260,16 @@ zxdh_rss_hash_update(struct rte_eth_dev *dev,
int
zxdh_rss_hash_conf_get(struct rte_eth_dev *dev, struct rte_eth_rss_conf
*rss_conf)
{
- struct zxdh_hw *hw = (struct zxdh_hw *)dev->data->dev_private;
+ struct zxdh_hw *hw = dev->data->dev_private;
struct rte_eth_rss_conf *old_rss_conf =
&dev->data->dev_conf.rx_adv_conf.rss_conf;
struct zxdh_msg_info msg = {0};
uint8_t zxdh_msg_reply_info[ZXDH_ST_SZ_BYTES(msg_reply_info)] = {0};
void *reply_body_addr = ZXDH_ADDR_OF(msg_reply_info,
zxdh_msg_reply_info, reply_body);
void *rss_hf_msg_addr = ZXDH_ADDR_OF(msg_reply_body, reply_body_addr,
rss_hf_msg);
struct zxdh_port_attr_table port_attr = {0};
- uint32_t rss_hf;
- uint32_t hw_hf;
+ uint64_t rss_hf = 0;
+ uint64_t hw_hf = 0;
+ uint8_t need_update_hf = 0;
int ret;
if (rss_conf == NULL) {
@@ -1273,27 +1277,40 @@ zxdh_rss_hash_conf_get(struct rte_eth_dev *dev, struct
rte_eth_rss_conf *rss_con
return -ENOMEM;
}
- hw_hf = zxdh_rss_hf_to_hw(old_rss_conf->rss_hf);
- rss_conf->rss_hf = zxdh_rss_hf_to_eth(hw_hf);
+ if (hw->rss_enable == 0) {
+ rss_conf->rss_hf = 0;
+ return 0;
+ }
- zxdh_msg_head_build(hw, ZXDH_RSS_HF_GET, &msg);
- if (hw->is_pf) {
- ret = zxdh_get_port_attr(hw, hw->vport.vport, &port_attr);
- if (ret) {
- PMD_DRV_LOG(ERR, "rss hash factor set failed");
- return -EINVAL;
- }
- ZXDH_SET(rss_hf, rss_hf_msg_addr, rss_hf,
port_attr.rss_hash_factor);
- } else {
- ret = zxdh_vf_send_msg_to_pf(dev, &msg, sizeof(struct
zxdh_msg_info),
- zxdh_msg_reply_info,
ZXDH_ST_SZ_BYTES(msg_reply_info));
- if (ret) {
- PMD_DRV_LOG(ERR, "rss hash factor set failed");
- return -EINVAL;
+ if (old_rss_conf->rss_hf == 0)
+ need_update_hf = 1;
+
+ if (!need_update_hf) {
+ hw_hf = zxdh_rss_hf_to_hw(old_rss_conf->rss_hf);
+ rss_conf->rss_hf = zxdh_rss_hf_to_eth(hw_hf);
+ }
+
+ if (need_update_hf) {
+ zxdh_msg_head_build(hw, ZXDH_RSS_HF_GET, &msg);
+ if (hw->is_pf) {
+ ret = zxdh_get_port_attr(hw, hw->vport.vport,
&port_attr);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "rss hash factor set failed");
+ return -EINVAL;
+ }
+ ZXDH_SET(rss_hf, rss_hf_msg_addr, rss_hf,
port_attr.rss_hash_factor);
+ } else {
+ ret = zxdh_vf_send_msg_to_pf(dev, &msg, sizeof(struct
zxdh_msg_info),
+ zxdh_msg_reply_info,
ZXDH_ST_SZ_BYTES(msg_reply_info));
+ if (ret) {
+ PMD_DRV_LOG(ERR, "rss hash factor set failed");
+ return -EINVAL;
+ }
}
+ rss_hf = ZXDH_GET(rss_hf, rss_hf_msg_addr, rss_hf);
+ rss_conf->rss_hf = zxdh_rss_hf_to_eth(rss_hf);
+ old_rss_conf->rss_hf = zxdh_rss_hf_to_eth(hw_hf);
}
- rss_hf = ZXDH_GET(rss_hf, rss_hf_msg_addr, rss_hf);
- rss_conf->rss_hf = zxdh_rss_hf_to_eth(rss_hf);
return 0;
}
@@ -1352,7 +1369,6 @@ zxdh_rss_configure(struct rte_eth_dev *dev)
if (curr_rss_enable && hw->rss_init == 0) {
/* config hash factor */
- dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf =
ZXDH_HF_F5_ETH;
hw_hf =
zxdh_rss_hf_to_hw(dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf);
memset(&msg, 0, sizeof(msg));
if (hw->is_pf) {
diff --git a/drivers/net/zxdh/zxdh_msg.c b/drivers/net/zxdh/zxdh_msg.c
index e607ea1dab..b378a99a7e 100644
--- a/drivers/net/zxdh/zxdh_msg.c
+++ b/drivers/net/zxdh/zxdh_msg.c
@@ -1713,12 +1713,14 @@ zxdh_vf_rss_table_get(struct zxdh_hw *hw, uint16_t
vport, void *cfg_data __rte_u
if (ret)
sprintf(str, "set rss reta tbl failed, code:%d", ret);
- *res_len = strlen(str) + sizeof(uint8_t);
- if (ret == 0)
+ if (ret == 0) {
+ *res_len = ZXDH_ST_SZ_BYTES(rss_reta) + sizeof(uint8_t);
ZXDH_SET(msg_reply_body, reply, flag, ZXDH_REPS_SUCC);
- else
+ } else {
+ *res_len = strlen(str) + sizeof(uint8_t);
ZXDH_SET(msg_reply_body, reply, flag, ZXDH_REPS_FAIL);
- memcpy(reply_data_addr, str, strlen(str) + 1);
+ memcpy(reply_data_addr, str, strlen(str) + 1);
+ }
return ret;
}
--
2.27.0
