Thread (9 messages) read the whole thread 9 messages, 2 authors, 2019-11-15
STALE2451d

Revision v2 of 2 in this series.

Revisions (2)
  1. v1 [diff vs current]
  2. v2 current

[PATCH v2 net-next 5/7] net: stmmac: Tune-up default coalesce settings

From: Jose Abreu <Jose.Abreu@synopsys.com>
Date: 2019-11-14 11:43:17
Also in: linux-arm-kernel, lkml
Subsystem: networking drivers, stmmac ethernet driver, the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Maxime Chevallier, Linus Torvalds

Tune-up the defalt coalesce settings for optimal values. This gives the
best performance in most of the use-cases.

Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>

---
Cc: Giuseppe Cavallaro <redacted>
Cc: Alexandre Torgue <redacted>
Cc: Jose Abreu <redacted>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: netdev@vger.kernel.org
Cc: linux-stm32@st-md-mailman.stormreply.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/net/ethernet/stmicro/stmmac/common.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 309ea12ea61f..b210e987a1db 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -253,8 +253,8 @@ struct stmmac_safety_stats {
 #define STMMAC_COAL_TX_TIMER	1000
 #define STMMAC_MAX_COAL_TX_TICK	100000
 #define STMMAC_TX_MAX_FRAMES	256
-#define STMMAC_TX_FRAMES	1
-#define STMMAC_RX_FRAMES	25
+#define STMMAC_TX_FRAMES	25
+#define STMMAC_RX_FRAMES	0
 
 /* Packets types */
 enum packets_types {
-- 
2.7.4
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