netdev - [PATCH net-next 08/14] bnxt_en: Increase RING

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Message-Id: <1524703257-12812-9-git-send-email-michael.chan@broadcom.com>
Date:   Wed, 25 Apr 2018 20:40:51 -0400
From:   Michael Chan <michael.chan@...adcom.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, Andy Gospodarek <gospo@...adcom.com>
Subject: [PATCH net-next 08/14] bnxt_en: Increase RING_IDLE minimum threshold to 50

From: Andy Gospodarek <gospo@...adcom.com>

This keeps the RING_IDLE flag set in hardware for higher coalesce
settings by default and improved latency.

Signed-off-by: Andy Gospodarek <gospo@...adcom.com>
Signed-off-by: Michael Chan <michael.chan@...adcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b83c2ac..a221a10 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7702,7 +7702,7 @@ static void bnxt_init_dflt_coal(struct bnxt *bp)
 	coal->coal_bufs = 30;
 	coal->coal_ticks_irq = 1;
 	coal->coal_bufs_irq = 2;
-	coal->idle_thresh = 25;
+	coal->idle_thresh = 50;
 	coal->bufs_per_record = 2;
 	coal->budget = 64;		/* NAPI budget */
 
-- 
1.8.3.1