[PATCH 04/17] bus/dpaa: add port buffer manager stats

[Hemant Agrawal <hemant.agrawal@nxp.com>]

Add BMI statistics and improving the existing extended
statistics

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
---
 drivers/bus/dpaa/base/fman/fman_hw.c | 65 +++++++++++++++++++++++++++-
 drivers/bus/dpaa/include/fman.h      |  4 +-
 drivers/bus/dpaa/include/fsl_fman.h  | 12 +++++
 drivers/bus/dpaa/version.map         |  4 ++
 drivers/net/dpaa/dpaa_ethdev.c       | 46 +++++++++++++++++---
 drivers/net/dpaa/dpaa_ethdev.h       | 12 +++++
 6 files changed, 134 insertions(+), 9 deletions(-)

diff --git a/drivers/bus/dpaa/base/fman/fman_hw.c b/drivers/bus/dpaa/base/fman/fman_hw.c
index 24a99f7235..27b39a4975 100644
--- a/drivers/bus/dpaa/base/fman/fman_hw.c
+++ b/drivers/bus/dpaa/base/fman/fman_hw.c
@@ -244,8 +244,8 @@ fman_if_stats_get_all(struct fman_if *p, uint64_t *value, int n)
 	uint64_t base_offset = offsetof(struct memac_regs, reoct_l);
 
 	for (i = 0; i < n; i++)
-		value[i] = (((u64)in_be32((char *)regs + base_offset + 8 * i) |
-				(u64)in_be32((char *)regs + base_offset +
+		value[i] = ((u64)in_be32((char *)regs + base_offset + 8 * i) |
+				((u64)in_be32((char *)regs + base_offset +
 				8 * i + 4)) << 32);
 }
 
@@ -266,6 +266,67 @@ fman_if_stats_reset(struct fman_if *p)
 		;
 }
 
+void
+fman_if_bmi_stats_enable(struct fman_if *p)
+{
+	struct __fman_if *m = container_of(p, struct __fman_if, __if);
+	struct rx_bmi_regs *regs = (struct rx_bmi_regs *)m->bmi_map;
+	uint32_t tmp;
+
+	tmp = in_be32(&regs->fmbm_rstc);
+
+	tmp |= FMAN_BMI_COUNTERS_EN;
+
+	out_be32(&regs->fmbm_rstc, tmp);
+}
+
+void
+fman_if_bmi_stats_disable(struct fman_if *p)
+{
+	struct __fman_if *m = container_of(p, struct __fman_if, __if);
+	struct rx_bmi_regs *regs = (struct rx_bmi_regs *)m->bmi_map;
+	uint32_t tmp;
+
+	tmp = in_be32(&regs->fmbm_rstc);
+
+	tmp &= ~FMAN_BMI_COUNTERS_EN;
+
+	out_be32(&regs->fmbm_rstc, tmp);
+}
+
+void
+fman_if_bmi_stats_get_all(struct fman_if *p, uint64_t *value)
+{
+	struct __fman_if *m = container_of(p, struct __fman_if, __if);
+	struct rx_bmi_regs *regs = (struct rx_bmi_regs *)m->bmi_map;
+	int i = 0;
+
+	value[i++] = (u32)in_be32(&regs->fmbm_rfrc);
+	value[i++] = (u32)in_be32(&regs->fmbm_rfbc);
+	value[i++] = (u32)in_be32(&regs->fmbm_rlfc);
+	value[i++] = (u32)in_be32(&regs->fmbm_rffc);
+	value[i++] = (u32)in_be32(&regs->fmbm_rfdc);
+	value[i++] = (u32)in_be32(&regs->fmbm_rfldec);
+	value[i++] = (u32)in_be32(&regs->fmbm_rodc);
+	value[i++] = (u32)in_be32(&regs->fmbm_rbdc);
+}
+
+void
+fman_if_bmi_stats_reset(struct fman_if *p)
+{
+	struct __fman_if *m = container_of(p, struct __fman_if, __if);
+	struct rx_bmi_regs *regs = (struct rx_bmi_regs *)m->bmi_map;
+
+	out_be32(&regs->fmbm_rfrc, 0);
+	out_be32(&regs->fmbm_rfbc, 0);
+	out_be32(&regs->fmbm_rlfc, 0);
+	out_be32(&regs->fmbm_rffc, 0);
+	out_be32(&regs->fmbm_rfdc, 0);
+	out_be32(&regs->fmbm_rfldec, 0);
+	out_be32(&regs->fmbm_rodc, 0);
+	out_be32(&regs->fmbm_rbdc, 0);
+}
+
 void
 fman_if_promiscuous_enable(struct fman_if *p)
 {
diff --git a/drivers/bus/dpaa/include/fman.h b/drivers/bus/dpaa/include/fman.h
index 3a6dd555a7..60681068ea 100644
--- a/drivers/bus/dpaa/include/fman.h
+++ b/drivers/bus/dpaa/include/fman.h
@@ -56,6 +56,8 @@
 #define FMAN_PORT_BMI_FIFO_UNITS	0x100
 #define FMAN_PORT_IC_OFFSET_UNITS	0x10
 
+#define FMAN_BMI_COUNTERS_EN 0x80000000
+
 #define FMAN_ENABLE_BPOOL_DEPLETION	0xF00000F0
 
 #define HASH_CTRL_MCAST_EN	0x00000100
@@ -260,7 +262,7 @@ struct rx_bmi_regs {
 					/**< Buffer Manager pool Information-*/
 	uint32_t fmbm_acnt[FMAN_PORT_MAX_EXT_POOLS_NUM];
 					/**< Allocate Counter-*/
-	uint32_t reserved0130[8];
+	uint32_t reserved0120[16];
 					/**< 0x130/0x140 - 0x15F reserved -*/
 	uint32_t fmbm_rcgm[FMAN_PORT_CG_MAP_NUM];
 					/**< Congestion Group Map*/
diff --git a/drivers/bus/dpaa/include/fsl_fman.h b/drivers/bus/dpaa/include/fsl_fman.h
index 20690f8329..5a9750ad0c 100644
--- a/drivers/bus/dpaa/include/fsl_fman.h
+++ b/drivers/bus/dpaa/include/fsl_fman.h
@@ -60,6 +60,18 @@ void fman_if_stats_reset(struct fman_if *p);
 __rte_internal
 void fman_if_stats_get_all(struct fman_if *p, uint64_t *value, int n);
 
+__rte_internal
+void fman_if_bmi_stats_enable(struct fman_if *p);
+
+__rte_internal
+void fman_if_bmi_stats_disable(struct fman_if *p);
+
+__rte_internal
+void fman_if_bmi_stats_get_all(struct fman_if *p, uint64_t *value);
+
+__rte_internal
+void fman_if_bmi_stats_reset(struct fman_if *p);
+
 /* Set ignore pause option for a specific interface */
 void fman_if_set_rx_ignore_pause_frames(struct fman_if *p, bool enable);
 
diff --git a/drivers/bus/dpaa/version.map b/drivers/bus/dpaa/version.map
index 3f547f75cf..a17d57632e 100644
--- a/drivers/bus/dpaa/version.map
+++ b/drivers/bus/dpaa/version.map
@@ -24,6 +24,10 @@ INTERNAL {
 	fman_dealloc_bufs_mask_hi;
 	fman_dealloc_bufs_mask_lo;
 	fman_if_add_mac_addr;
+	fman_if_bmi_stats_enable;
+	fman_if_bmi_stats_disable;
+	fman_if_bmi_stats_get_all;
+	fman_if_bmi_stats_reset;
 	fman_if_clear_mac_addr;
 	fman_if_disable_rx;
 	fman_if_discard_rx_errors;
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index 1a2de5240f..90b34e42f2 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -131,6 +131,22 @@ static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = {
 		offsetof(struct dpaa_if_stats, tvlan)},
 	{"rx_undersized",
 		offsetof(struct dpaa_if_stats, tund)},
+	{"rx_frame_counter",
+		offsetof(struct dpaa_if_rx_bmi_stats, fmbm_rfrc)},
+	{"rx_bad_frames_count",
+		offsetof(struct dpaa_if_rx_bmi_stats, fmbm_rfbc)},
+	{"rx_large_frames_count",
+		offsetof(struct dpaa_if_rx_bmi_stats, fmbm_rlfc)},
+	{"rx_filter_frames_count",
+		offsetof(struct dpaa_if_rx_bmi_stats, fmbm_rffc)},
+	{"rx_frame_discrad_count",
+		offsetof(struct dpaa_if_rx_bmi_stats, fmbm_rfdc)},
+	{"rx_frame_list_dma_err_count",
+		offsetof(struct dpaa_if_rx_bmi_stats, fmbm_rfldec)},
+	{"rx_out_of_buffer_discard ",
+		offsetof(struct dpaa_if_rx_bmi_stats, fmbm_rodc)},
+	{"rx_buf_diallocate",
+		offsetof(struct dpaa_if_rx_bmi_stats, fmbm_rbdc)},
 };
 
 static struct rte_dpaa_driver rte_dpaa_pmd;
@@ -430,6 +446,7 @@ static void dpaa_interrupt_handler(void *param)
 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
 {
 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
+	struct fman_if *fif = dev->process_private;
 	uint16_t i;
 
 	PMD_INIT_FUNC_TRACE();
@@ -443,7 +460,9 @@ static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
 	else
 		dev->tx_pkt_burst = dpaa_eth_queue_tx;
 
-	fman_if_enable_rx(dev->process_private);
+	fman_if_bmi_stats_enable(fif);
+	fman_if_bmi_stats_reset(fif);
+	fman_if_enable_rx(fif);
 
 	for (i = 0; i < dev->data->nb_rx_queues; i++)
 		dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
@@ -461,8 +480,10 @@ static int dpaa_eth_dev_stop(struct rte_eth_dev *dev)
 	PMD_INIT_FUNC_TRACE();
 	dev->data->dev_started = 0;
 
-	if (!fif->is_shared_mac)
+	if (!fif->is_shared_mac) {
+		fman_if_bmi_stats_disable(fif);
 		fman_if_disable_rx(fif);
+	}
 	dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
 
 	for (i = 0; i < dev->data->nb_rx_queues; i++)
@@ -769,6 +790,7 @@ static int dpaa_eth_stats_reset(struct rte_eth_dev *dev)
 	PMD_INIT_FUNC_TRACE();
 
 	fman_if_stats_reset(dev->process_private);
+	fman_if_bmi_stats_reset(dev->process_private);
 
 	return 0;
 }
@@ -777,8 +799,9 @@ static int
 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 		    unsigned int n)
 {
-	unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
+	unsigned int i = 0, j, num = RTE_DIM(dpaa_xstats_strings);
 	uint64_t values[sizeof(struct dpaa_if_stats) / 8];
+	unsigned int bmi_count = sizeof(struct dpaa_if_rx_bmi_stats) / 4;
 
 	if (n < num)
 		return num;
@@ -789,10 +812,16 @@ dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 	fman_if_stats_get_all(dev->process_private, values,
 			      sizeof(struct dpaa_if_stats) / 8);
 
-	for (i = 0; i < num; i++) {
+	for (i = 0; i < num - (bmi_count - 1); i++) {
 		xstats[i].id = i;
 		xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
 	}
+	fman_if_bmi_stats_get_all(dev->process_private, values);
+	for (j = 0; i < num; i++, j++) {
+		xstats[i].id = i;
+		xstats[i].value = values[j];
+	}
+
 	return i;
 }
 
@@ -819,8 +848,9 @@ static int
 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
 		      uint64_t *values, unsigned int n)
 {
-	unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
+	unsigned int i, j, stat_cnt = RTE_DIM(dpaa_xstats_strings);
 	uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
+	unsigned int bmi_count = sizeof(struct dpaa_if_rx_bmi_stats) / 4;
 
 	if (!ids) {
 		if (n < stat_cnt)
@@ -832,10 +862,14 @@ dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
 		fman_if_stats_get_all(dev->process_private, values_copy,
 				      sizeof(struct dpaa_if_stats) / 8);
 
-		for (i = 0; i < stat_cnt; i++)
+		for (i = 0; i < stat_cnt - (bmi_count - 1); i++)
 			values[i] =
 				values_copy[dpaa_xstats_strings[i].offset / 8];
 
+		fman_if_bmi_stats_get_all(dev->process_private, values);
+		for (j = 0; i < stat_cnt; i++, j++)
+			values[i] = values_copy[j];
+
 		return stat_cnt;
 	}
 
diff --git a/drivers/net/dpaa/dpaa_ethdev.h b/drivers/net/dpaa/dpaa_ethdev.h
index b6c61b8b6b..261a5a3ca7 100644
--- a/drivers/net/dpaa/dpaa_ethdev.h
+++ b/drivers/net/dpaa/dpaa_ethdev.h
@@ -212,6 +212,18 @@ dpaa_rx_cb_atomic(void *event,
 		  const struct qm_dqrr_entry *dqrr,
 		  void **bufs);
 
+struct dpaa_if_rx_bmi_stats {
+	uint32_t fmbm_rstc;		/**< Rx Statistics Counters*/
+	uint32_t fmbm_rfrc;		/**< Rx Frame Counter*/
+	uint32_t fmbm_rfbc;		/**< Rx Bad Frames Counter*/
+	uint32_t fmbm_rlfc;		/**< Rx Large Frames Counter*/
+	uint32_t fmbm_rffc;		/**< Rx Filter Frames Counter*/
+	uint32_t fmbm_rfdc;		/**< Rx Frame Discard Counter*/
+	uint32_t fmbm_rfldec;		/**< Rx Frames List DMA Error Counter*/
+	uint32_t fmbm_rodc;		/**< Rx Out of Buffers Discard nntr*/
+	uint32_t fmbm_rbdc;		/**< Rx Buffers Deallocate Counter*/
+};
+
 /* PMD related logs */
 extern int dpaa_logtype_pmd;
 #define RTE_LOGTYPE_DPAA_PMD dpaa_logtype_pmd
-- 
2.25.1