From: Pavan Chebbi <pavan.chebbi@broadcom.com>
Date: Mon, 27 Jan 2020 09:56:18 +0000 (-0500)
Subject: bnxt_en: Periodically check and remove aged-out ntuple filters
X-Git-Tag: v5.6-rc1~151^2~9^2~9
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=87d67f59d6a33f741b5c6a42fa01b99ea2b14b7d;p=linux.git

bnxt_en: Periodically check and remove aged-out ntuple filters

Currently the only time we check and remove expired filters is
when we are inserting new filters.
Improving the aRFS expiry handling by adding code to do the above
work periodically.

Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index fb67e6656206..7d5367277a9d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -10040,6 +10040,13 @@ static void bnxt_timer(struct timer_list *t)
 		bnxt_queue_sp_work(bp);
 	}
 
+#ifdef CONFIG_RFS_ACCEL
+	if ((bp->flags & BNXT_FLAG_RFS) && bp->ntp_fltr_count) {
+		set_bit(BNXT_RX_NTP_FLTR_SP_EVENT, &bp->sp_event);
+		bnxt_queue_sp_work(bp);
+	}
+#endif /*CONFIG_RFS_ACCEL*/
+
 	if (bp->link_info.phy_retry) {
 		if (time_after(jiffies, bp->link_info.phy_retry_expires)) {
 			bp->link_info.phy_retry = false;