netdev - [net-next 08/15] ice: Change minimum descriptor count value for Tx/Rx rings

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Date:   Thu, 30 May 2019 11:50:38 -0700
From:   Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:     davem@...emloft.net
Cc:     Preethi Banala <preethi.banala@...el.com>, netdev@...r.kernel.org,
        nhorman@...hat.com, sassmann@...hat.com,
        Anirudh Venkataramanan <anirudh.venkataramanan@...el.com>,
        Andrew Bowers <andrewx.bowers@...el.com>,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 08/15] ice: Change minimum descriptor count value for Tx/Rx rings

From: Preethi Banala <preethi.banala@...el.com>

Change minimum number of descriptor count from 32 to 64. This is to have
a feature parity with previous Intel NIC drivers.

Signed-off-by: Preethi Banala <preethi.banala@...el.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@...el.com>
Tested-by: Andrew Bowers <andrewx.bowers@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/ice/ice.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index c1e4dd7357b4..9ee6b55553c0 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -44,7 +44,7 @@
 extern const char ice_drv_ver[];
 #define ICE_BAR0		0
 #define ICE_REQ_DESC_MULTIPLE	32
-#define ICE_MIN_NUM_DESC	ICE_REQ_DESC_MULTIPLE
+#define ICE_MIN_NUM_DESC	64
 #define ICE_MAX_NUM_DESC	8160
 #define ICE_DFLT_MIN_RX_DESC	512
 /* if the default number of Rx descriptors between ICE_MAX_NUM_DESC and the
-- 
2.21.0