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authorSathya Perla2017-10-26 17:51:31 +0200
committerDavid S. Miller2017-10-27 17:02:45 +0200
commit5a84acbebb22f93dfc9ce1e5f0427c45c94acb33 (patch)
treecefba34b1f898f8c5e224ad87044b16160c5bad5 /drivers/net/ethernet/broadcom/bnxt/bnxt.c
parentbnxt_en: add hwrm FW cmds for cfa_encap_record and decap_filter (diff)
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bnxt_en: query cfa flow stats periodically to compute 'lastused' attribute
This patch implements periodic querying of cfa flow stats in batches to compute the 'lastused' attribute of TC flow stats. Signed-off-by: Sathya Perla <sathya.perla@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c76729122143..bbf6da389f86 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6979,6 +6979,11 @@ static void bnxt_timer(unsigned long data)
set_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event);
bnxt_queue_sp_work(bp);
}
+
+ if (bnxt_tc_flower_enabled(bp)) {
+ set_bit(BNXT_FLOW_STATS_SP_EVENT, &bp->sp_event);
+ bnxt_queue_sp_work(bp);
+ }
bnxt_restart_timer:
mod_timer(&bp->timer, jiffies + bp->current_interval);
}
@@ -7069,6 +7074,10 @@ static void bnxt_sp_task(struct work_struct *work)
bnxt_get_port_module_status(bp);
mutex_unlock(&bp->link_lock);
}
+
+ if (test_and_clear_bit(BNXT_FLOW_STATS_SP_EVENT, &bp->sp_event))
+ bnxt_tc_flow_stats_work(bp);
+
/* These functions below will clear BNXT_STATE_IN_SP_TASK. They
* must be the last functions to be called before exiting.
*/