void hns3_set_vector_coalesce_rx_gl(struct hns3_enet_tqp_vector *tqp_vector,
u32 gl_value)
{
- u32 rx_gl_reg = hns3_gl_usec_to_reg(gl_value);
+ u32 new_val;
- writel(rx_gl_reg, tqp_vector->mask_addr + HNS3_VECTOR_GL0_OFFSET);
+ if (tqp_vector->rx_group.coal.unit_1us)
+ new_val = gl_value | HNS3_INT_GL_1US;
+ else
+ new_val = hns3_gl_usec_to_reg(gl_value);
+
+ writel(new_val, tqp_vector->mask_addr + HNS3_VECTOR_GL0_OFFSET);
}
void hns3_set_vector_coalesce_tx_gl(struct hns3_enet_tqp_vector *tqp_vector,
u32 gl_value)
{
- u32 tx_gl_reg = hns3_gl_usec_to_reg(gl_value);
+ u32 new_val;
+
+ if (tqp_vector->tx_group.coal.unit_1us)
+ new_val = gl_value | HNS3_INT_GL_1US;
+ else
+ new_val = hns3_gl_usec_to_reg(gl_value);
- writel(tx_gl_reg, tqp_vector->mask_addr + HNS3_VECTOR_GL1_OFFSET);
+ writel(new_val, tqp_vector->mask_addr + HNS3_VECTOR_GL1_OFFSET);
}
void hns3_set_vector_coalesce_tx_ql(struct hns3_enet_tqp_vector *tqp_vector,
rx_coal->flow_level = HNS3_FLOW_LOW;
tx_coal->flow_level = HNS3_FLOW_LOW;
+ /* device version above V3(include V3), GL can configure 1us
+ * unit, so uses 1us unit.
+ */
+ if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) {
+ tx_coal->unit_1us = 1;
+ rx_coal->unit_1us = 1;
+ }
+
if (ae_dev->dev_specs.int_ql_max) {
tx_coal->ql_enable = 1;
rx_coal->ql_enable = 1;
#define HNS3_INT_GL_18K 0x0036
#define HNS3_INT_GL_8K 0x007C
+#define HNS3_INT_GL_1US BIT(31)
+
#define HNS3_INT_RL_MAX 0x00EC
#define HNS3_INT_RL_ENABLE_MASK 0x40
u16 int_ql_max;
u8 gl_adapt_enable:1;
u8 ql_enable:1;
+ u8 unit_1us:1;
enum hns3_flow_level_range flow_level;
};
return -EINVAL;
}
+ /* device version above V3(include V3), GL uses 1us unit,
+ * so the round down is not needed.
+ */
+ if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3)
+ return 0;
+
rx_gl = hns3_gl_round_down(cmd->rx_coalesce_usecs);
if (rx_gl != cmd->rx_coalesce_usecs) {
netdev_info(netdev,