[dpdk-dev] [PATCH 4/5] net/bnxt: add truflow flush-timer to alloc table scope API
Venkat Duvvuru
venkatkumar.duvvuru at broadcom.com
Sat Apr 25 05:47:25 CEST 2020
From: Shahaji Bhosle <shahaji.bhosle at broadcom.com>
Updated the params list to include flush timer, this will
allow users to set the HW flush timer value in 10th of second.
Setting 0 will disable the pending cache flush feature.
Signed-off-by: Shahaji Bhosle <shahaji.bhosle at broadcom.com>
Signed-off-by: Randy Schacher <stuart.schacher at broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru at broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom at broadcom.com>
---
drivers/net/bnxt/tf_core/tf_core.h | 6 ++++++
drivers/net/bnxt/tf_core/tf_msg.c | 3 +++
drivers/net/bnxt/tf_core/tf_msg.h | 1 +
drivers/net/bnxt/tf_core/tf_tbl.c | 1 +
4 files changed, 11 insertions(+)
diff --git a/drivers/net/bnxt/tf_core/tf_core.h b/drivers/net/bnxt/tf_core/tf_core.h
index 4b60973..1eedd80 100644
--- a/drivers/net/bnxt/tf_core/tf_core.h
+++ b/drivers/net/bnxt/tf_core/tf_core.h
@@ -561,6 +561,12 @@ struct tf_alloc_tbl_scope_parms {
*/
uint32_t tx_tbl_if_id;
/**
+ * [in] Flush pending HW cached flows every 1/10th of value
+ * set in seconds, both idle and active flows are flushed
+ * from the HW cache. If set to 0, this feature will be disabled.
+ */
+ uint8_t hw_flow_cache_flush_timer;
+ /**
* [out] table scope identifier
*/
uint32_t tbl_scope_id;
diff --git a/drivers/net/bnxt/tf_core/tf_msg.c b/drivers/net/bnxt/tf_core/tf_msg.c
index bdf8f15..beecafd 100644
--- a/drivers/net/bnxt/tf_core/tf_msg.c
+++ b/drivers/net/bnxt/tf_core/tf_msg.c
@@ -978,6 +978,7 @@ int tf_msg_em_cfg(struct tf *tfp,
uint16_t key1_ctx_id,
uint16_t record_ctx_id,
uint16_t efc_ctx_id,
+ uint8_t flush_interval,
int dir)
{
int rc;
@@ -993,6 +994,8 @@ int tf_msg_em_cfg(struct tf *tfp,
req.flags = tfp_cpu_to_le_32(flags);
req.num_entries = tfp_cpu_to_le_32(num_entries);
+ req.flush_interval = flush_interval;
+
req.key0_ctx_id = tfp_cpu_to_le_16(key0_ctx_id);
req.key1_ctx_id = tfp_cpu_to_le_16(key1_ctx_id);
req.record_ctx_id = tfp_cpu_to_le_16(record_ctx_id);
diff --git a/drivers/net/bnxt/tf_core/tf_msg.h b/drivers/net/bnxt/tf_core/tf_msg.h
index b8d8c1e..030d188 100644
--- a/drivers/net/bnxt/tf_core/tf_msg.h
+++ b/drivers/net/bnxt/tf_core/tf_msg.h
@@ -152,6 +152,7 @@ int tf_msg_em_cfg(struct tf *tfp,
uint16_t key1_ctx_id,
uint16_t record_ctx_id,
uint16_t efc_ctx_id,
+ uint8_t flush_interval,
int dir);
/**
diff --git a/drivers/net/bnxt/tf_core/tf_tbl.c b/drivers/net/bnxt/tf_core/tf_tbl.c
index 236affe..93f387e 100644
--- a/drivers/net/bnxt/tf_core/tf_tbl.c
+++ b/drivers/net/bnxt/tf_core/tf_tbl.c
@@ -1500,6 +1500,7 @@ tf_alloc_eem_tbl_scope(struct tf *tfp,
em_tables[KEY1_TABLE].ctx_id,
em_tables[RECORD_TABLE].ctx_id,
em_tables[EFC_TABLE].ctx_id,
+ parms->hw_flow_cache_flush_timer,
dir);
if (rc) {
PMD_DRV_LOG(ERR,
--
2.7.4
More information about the dev
mailing list