[PATCH RFC net-next 07/19] net: mvpp2: increase RXQ size to 1024 descriptors
From: <hidden>
Date: 2021-01-10 15:34:20
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lkml
Subsystem:
marvell mvpp2 ethernet driver, networking drivers, the rest · Maintainers:
Marcin Wojtas, Russell King, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Stefan Chulski <redacted> RXQ size increased to support Firmware Flow Control. Minimum depletion thresholds to support FC is 1024 buffers. Default set to 1024 descriptors and maximum size to 2048. Signed-off-by: Stefan Chulski <redacted> --- drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 8dc669d..cac9885 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h@@ -715,8 +715,8 @@ #define MVPP2_PORT_MAX_RXQ 32 /* Max number of Rx descriptors */ -#define MVPP2_MAX_RXD_MAX 1024 -#define MVPP2_MAX_RXD_DFLT 128 +#define MVPP2_MAX_RXD_MAX 2048 +#define MVPP2_MAX_RXD_DFLT 1024 /* Max number of Tx descriptors */ #define MVPP2_MAX_TXD_MAX 2048
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1.9.1