d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/bnxt: add Truflow flush-timer to alloc table scope

Browse Source 
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 <sbhosle@broadcom.com>
Signed-off-by: Randy Schacher <stuart.schacher@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
This commit is contained in:
Shahaji Bhosle 2020-04-25 09:17:25 +05:30 committed by Ferruh Yigit
parent a8dab4fe26
commit b58398d9f8
5 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/bnxt/tf_core/tf_core.h
View File

@ -560,6 +560,12 @@ struct tf_alloc_tbl_scope_parms {
* [in] Brd4 only receive table access interface id * [in] Brd4 only receive table access interface id
*/ */
uint32_t tx_tbl_if_id; 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 * [out] table scope identifier
*/ */

3
drivers/net/bnxt/tf_core/tf_msg.c
View File

@ -978,6 +978,7 @@ int tf_msg_em_cfg(struct tf *tfp,
uint16_t key1_ctx_id, uint16_t key1_ctx_id,
uint16_t record_ctx_id, uint16_t record_ctx_id,
uint16_t efc_ctx_id, uint16_t efc_ctx_id,
uint8_t flush_interval,
int dir) int dir)
{ {
int rc; int rc;
@ -993,6 +994,8 @@ int tf_msg_em_cfg(struct tf *tfp,
req.flags = tfp_cpu_to_le_32(flags); req.flags = tfp_cpu_to_le_32(flags);
req.num_entries = tfp_cpu_to_le_32(num_entries); 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.key0_ctx_id = tfp_cpu_to_le_16(key0_ctx_id);
req.key1_ctx_id = tfp_cpu_to_le_16(key1_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); req.record_ctx_id = tfp_cpu_to_le_16(record_ctx_id);

1
drivers/net/bnxt/tf_core/tf_msg.h
View File

@ -152,6 +152,7 @@ int tf_msg_em_cfg(struct tf *tfp,
uint16_t key1_ctx_id, uint16_t key1_ctx_id,
uint16_t record_ctx_id, uint16_t record_ctx_id,
uint16_t efc_ctx_id, uint16_t efc_ctx_id,
uint8_t flush_interval,
int dir); int dir);
/** /**

1
drivers/net/bnxt/tf_core/tf_tbl.c
View File

@ -1500,6 +1500,7 @@ tf_alloc_eem_tbl_scope(struct tf *tfp,
em_tables[KEY1_TABLE].ctx_id, em_tables[KEY1_TABLE].ctx_id,
em_tables[RECORD_TABLE].ctx_id, em_tables[RECORD_TABLE].ctx_id,
em_tables[EFC_TABLE].ctx_id, em_tables[EFC_TABLE].ctx_id,
parms->hw_flow_cache_flush_timer,
dir); dir);
if (rc) { if (rc) {
PMD_DRV_LOG(ERR, PMD_DRV_LOG(ERR,

6
drivers/net/bnxt/tf_ulp/bnxt_ulp.c
View File

@ -121,6 +121,12 @@ bnxt_init_tbl_scope_parms(struct bnxt *bp,
else else
dparms = bnxt_ulp_device_params_get(dev_id); dparms = bnxt_ulp_device_params_get(dev_id);
/*
* Set the flush timer for EEM entries. The value is in 100ms intervals,
* so 100 is 10s.
*/
params->hw_flow_cache_flush_timer = 100;
if (!dparms) { if (!dparms) {
params->rx_max_key_sz_in_bits = BNXT_ULP_DFLT_RX_MAX_KEY; params->rx_max_key_sz_in_bits = BNXT_ULP_DFLT_RX_MAX_KEY;
params->rx_max_action_entry_sz_in_bits = params->rx_max_action_entry_sz_in_bits =