diff mbox series

[04/15] common/cnxk: add separate inline dev stats API

Message ID 20230303081013.589868-4-ndabilpuram@marvell.com (mailing list archive)
State Accepted, archived
Delegated to: Jerin Jacob
Headers
Series [01/15] net/cnxk: resolve sefgault caused during transmit completion |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram March 3, 2023, 8:10 a.m. UTC 
  From: Kommula Shiva Shankar <kshankar@marvell.com>

This patch adds separate inline dev stats api,
thus avoiding expensive nix xstats call

Signed-off-by: Kommula Shiva Shankar <kshankar@marvell.com>
---
 drivers/common/cnxk/roc_nix_inl.h     |  1 +
 drivers/common/cnxk/roc_nix_inl_dev.c | 33 +++++++++++++++++++++++++++
 drivers/common/cnxk/version.map       |  1 +
 3 files changed, 35 insertions(+)
diff mbox series

Patch

diff --git a/drivers/common/cnxk/roc_nix_inl.h b/drivers/common/cnxk/roc_nix_inl.h
index 220663568e..3bb37ce225 100644
--- a/drivers/common/cnxk/roc_nix_inl.h
+++ b/drivers/common/cnxk/roc_nix_inl.h
@@ -152,6 +152,7 @@  bool __roc_api roc_nix_inl_dev_is_probed(void);
 void __roc_api roc_nix_inl_dev_lock(void);
 void __roc_api roc_nix_inl_dev_unlock(void);
 int __roc_api roc_nix_inl_dev_xaq_realloc(uint64_t aura_handle);
+int __roc_api roc_nix_inl_dev_stats_get(struct roc_nix_stats *stats);
 uint16_t __roc_api roc_nix_inl_dev_pffunc_get(void);
 
 /* NIX Inline Inbound API */
diff --git a/drivers/common/cnxk/roc_nix_inl_dev.c b/drivers/common/cnxk/roc_nix_inl_dev.c
index 6f60961bc7..196a04db09 100644
--- a/drivers/common/cnxk/roc_nix_inl_dev.c
+++ b/drivers/common/cnxk/roc_nix_inl_dev.c
@@ -15,6 +15,8 @@ 
 	 ROC_NIX_LF_RX_CFG_IP6_UDP_OPT | ROC_NIX_LF_RX_CFG_DIS_APAD |          \
 	 ROC_NIX_LF_RX_CFG_LEN_IL3 | ROC_NIX_LF_RX_CFG_LEN_OL3)
 
+#define INL_NIX_RX_STATS(val) plt_read64(inl_dev->nix_base + NIX_LF_RX_STATX(val))
+
 extern uint32_t soft_exp_consumer_cnt;
 static bool soft_exp_poll_thread_exit = true;
 
@@ -832,6 +834,37 @@  nix_inl_outb_poll_thread_setup(struct nix_inl_dev *inl_dev)
 	return rc;
 }
 
+int
+roc_nix_inl_dev_stats_get(struct roc_nix_stats *stats)
+{
+	struct idev_cfg *idev = idev_get_cfg();
+	struct nix_inl_dev *inl_dev = NULL;
+
+	if (stats == NULL)
+		return NIX_ERR_PARAM;
+
+	if (!idev && idev->nix_inl_dev)
+		inl_dev = idev->nix_inl_dev;
+
+	if (!inl_dev)
+		return -EINVAL;
+
+	stats->rx_octs = INL_NIX_RX_STATS(NIX_STAT_LF_RX_RX_OCTS);
+	stats->rx_ucast = INL_NIX_RX_STATS(NIX_STAT_LF_RX_RX_UCAST);
+	stats->rx_bcast = INL_NIX_RX_STATS(NIX_STAT_LF_RX_RX_BCAST);
+	stats->rx_mcast = INL_NIX_RX_STATS(NIX_STAT_LF_RX_RX_MCAST);
+	stats->rx_drop = INL_NIX_RX_STATS(NIX_STAT_LF_RX_RX_DROP);
+	stats->rx_drop_octs = INL_NIX_RX_STATS(NIX_STAT_LF_RX_RX_DROP_OCTS);
+	stats->rx_fcs = INL_NIX_RX_STATS(NIX_STAT_LF_RX_RX_FCS);
+	stats->rx_err = INL_NIX_RX_STATS(NIX_STAT_LF_RX_RX_ERR);
+	stats->rx_drop_bcast = INL_NIX_RX_STATS(NIX_STAT_LF_RX_RX_DRP_BCAST);
+	stats->rx_drop_mcast = INL_NIX_RX_STATS(NIX_STAT_LF_RX_RX_DRP_MCAST);
+	stats->rx_drop_l3_bcast = INL_NIX_RX_STATS(NIX_STAT_LF_RX_RX_DRP_L3BCAST);
+	stats->rx_drop_l3_mcast = INL_NIX_RX_STATS(NIX_STAT_LF_RX_RX_DRP_L3MCAST);
+
+	return 0;
+}
+
 int
 roc_nix_inl_dev_init(struct roc_nix_inl_dev *roc_inl_dev)
 {
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 5d2b75fb5a..6c69c425df 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -146,6 +146,7 @@  INTERNAL {
 	roc_nix_inl_dev_fini;
 	roc_nix_inl_dev_init;
 	roc_nix_inl_dev_is_probed;
+	roc_nix_inl_dev_stats_get;
 	roc_nix_inl_dev_lock;
 	roc_nix_inl_dev_pffunc_get;
 	roc_nix_inl_dev_rq;