@@ -184,6 +184,21 @@ struct mbox {
int up_num_msgs; /* mbox_up number of messages */
};
+/* Egress rate limiting definitions */
+#define MAX_BURST_EXPONENT 0x0FULL
+#define MAX_BURST_MANTISSA 0xFFULL
+#define MAX_BURST_SIZE 130816ULL
+#define MAX_RATE_DIVIDER_EXPONENT 12ULL
+#define MAX_RATE_EXPONENT 0x0FULL
+#define MAX_RATE_MANTISSA 0xFFULL
+
+/* Bitfields in NIX_TLX_PIR register */
+#define TLX_RATE_MANTISSA GENMASK_ULL(8, 1)
+#define TLX_RATE_EXPONENT GENMASK_ULL(12, 9)
+#define TLX_RATE_DIVIDER_EXPONENT GENMASK_ULL(16, 13)
+#define TLX_BURST_MANTISSA GENMASK_ULL(36, 29)
+#define TLX_BURST_EXPONENT GENMASK_ULL(40, 37)
+
struct otx2_hw {
struct pci_dev *pdev;
struct otx2_rss_info rss_info;
@@ -252,6 +267,7 @@ struct otx2_hw {
#define CN10K_RPM 3
#define CN10K_PTP_ONESTEP 4
#define CN10K_HW_MACSEC 5
+#define QOS_CIR_PIR_SUPPORT 6
unsigned long cap_flag;
#define LMT_LINE_SIZE 128
@@ -586,6 +602,7 @@ static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
__set_bit(CN10K_LMTST, &hw->cap_flag);
__set_bit(CN10K_RPM, &hw->cap_flag);
__set_bit(CN10K_PTP_ONESTEP, &hw->cap_flag);
+ __set_bit(QOS_CIR_PIR_SUPPORT, &hw->cap_flag);
}
if (is_dev_cn10kb(pfvf->pdev))
@@ -910,6 +927,17 @@ static inline u16 otx2_get_total_tx_queues(struct otx2_nic *pfvf)
return pfvf->hw.non_qos_queues + pfvf->hw.tc_tx_queues;
}
+static inline u64 otx2_convert_rate(u64 rate)
+{
+ u64 converted_rate;
+
+ /* Convert bytes per second to Mbps */
+ converted_rate = rate * 8;
+ converted_rate = max_t(u64, converted_rate / 1000000, 1);
+
+ return converted_rate;
+}
+
/* MSI-X APIs */
void otx2_free_cints(struct otx2_nic *pfvf, int n);
void otx2_set_cints_affinity(struct otx2_nic *pfvf);
@@ -145,12 +145,25 @@
#define NIX_AF_TL1X_TOPOLOGY(a) (0xC80 | (a) << 16)
#define NIX_AF_TL2X_PARENT(a) (0xE88 | (a) << 16)
#define NIX_AF_TL2X_SCHEDULE(a) (0xE00 | (a) << 16)
+#define NIX_AF_TL2X_TOPOLOGY(a) (0xE80 | (a) << 16)
+#define NIX_AF_TL2X_CIR(a) (0xE20 | (a) << 16)
+#define NIX_AF_TL2X_PIR(a) (0xE30 | (a) << 16)
#define NIX_AF_TL3X_PARENT(a) (0x1088 | (a) << 16)
#define NIX_AF_TL3X_SCHEDULE(a) (0x1000 | (a) << 16)
+#define NIX_AF_TL3X_SHAPE(a) (0x1010 | (a) << 16)
+#define NIX_AF_TL3X_CIR(a) (0x1020 | (a) << 16)
+#define NIX_AF_TL3X_PIR(a) (0x1030 | (a) << 16)
+#define NIX_AF_TL3X_TOPOLOGY(a) (0x1080 | (a) << 16)
#define NIX_AF_TL4X_PARENT(a) (0x1288 | (a) << 16)
#define NIX_AF_TL4X_SCHEDULE(a) (0x1200 | (a) << 16)
+#define NIX_AF_TL4X_SHAPE(a) (0x1210 | (a) << 16)
+#define NIX_AF_TL4X_CIR(a) (0x1220 | (a) << 16)
#define NIX_AF_TL4X_PIR(a) (0x1230 | (a) << 16)
+#define NIX_AF_TL4X_TOPOLOGY(a) (0x1280 | (a) << 16)
#define NIX_AF_MDQX_SCHEDULE(a) (0x1400 | (a) << 16)
+#define NIX_AF_MDQX_SHAPE(a) (0x1410 | (a) << 16)
+#define NIX_AF_MDQX_CIR(a) (0x1420 | (a) << 16)
+#define NIX_AF_MDQX_PIR(a) (0x1430 | (a) << 16)
#define NIX_AF_MDQX_PARENT(a) (0x1480 | (a) << 16)
#define NIX_AF_TL3_TL2X_LINKX_CFG(a, b) (0x1700 | (a) << 16 | (b) << 3)
@@ -20,24 +20,9 @@
#include "cn10k.h"
#include "otx2_common.h"
-/* Egress rate limiting definitions */
-#define MAX_BURST_EXPONENT 0x0FULL
-#define MAX_BURST_MANTISSA 0xFFULL
-#define MAX_BURST_SIZE 130816ULL
-#define MAX_RATE_DIVIDER_EXPONENT 12ULL
-#define MAX_RATE_EXPONENT 0x0FULL
-#define MAX_RATE_MANTISSA 0xFFULL
-
#define CN10K_MAX_BURST_MANTISSA 0x7FFFULL
#define CN10K_MAX_BURST_SIZE 8453888ULL
-/* Bitfields in NIX_TLX_PIR register */
-#define TLX_RATE_MANTISSA GENMASK_ULL(8, 1)
-#define TLX_RATE_EXPONENT GENMASK_ULL(12, 9)
-#define TLX_RATE_DIVIDER_EXPONENT GENMASK_ULL(16, 13)
-#define TLX_BURST_MANTISSA GENMASK_ULL(36, 29)
-#define TLX_BURST_EXPONENT GENMASK_ULL(40, 37)
-
#define CN10K_TLX_BURST_MANTISSA GENMASK_ULL(43, 29)
#define CN10K_TLX_BURST_EXPONENT GENMASK_ULL(47, 44)
@@ -264,7 +249,6 @@ static int otx2_tc_egress_matchall_install(struct otx2_nic *nic,
struct netlink_ext_ack *extack = cls->common.extack;
struct flow_action *actions = &cls->rule->action;
struct flow_action_entry *entry;
- u64 rate;
int err;
err = otx2_tc_validate_flow(nic, actions, extack);
@@ -288,10 +272,8 @@ static int otx2_tc_egress_matchall_install(struct otx2_nic *nic,
NL_SET_ERR_MSG_MOD(extack, "QoS offload not support packets per second");
return -EOPNOTSUPP;
}
- /* Convert bytes per second to Mbps */
- rate = entry->police.rate_bytes_ps * 8;
- rate = max_t(u64, rate / 1000000, 1);
- err = otx2_set_matchall_egress_rate(nic, entry->police.burst, rate);
+ err = otx2_set_matchall_egress_rate(nic, entry->police.burst,
+ otx2_convert_rate(entry->police.rate_bytes_ps));
if (err)
return err;
nic->flags |= OTX2_FLAG_TC_MATCHALL_EGRESS_ENABLED;