[v2,net-next,5/7] net: stmmac: Tune-up default coalesce settings
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Message ID c2131c06d9081a89308a8b9f2c4b4950f35b581f.1573731453.git.Jose.Abreu@synopsys.com
State Mainlined
Commit da20245100319b54af770df707f358f2ebc3b16d
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Series
  • net: stmmac: CPU Performance Improvements
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Commit Message

Jose Abreu Nov. 14, 2019, 11:42 a.m. UTC
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 <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Jose Abreu <joabreu@synopsys.com>
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(-)

Patch
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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 {