On 1/26/2021 6:05 PM, Liron Himi wrote:

-----Original Message-----
From: Ferruh Yigit <redacted>
Sent: Tuesday, 26 January 2021 20:02
To: Liron Himi <redacted>; Jerin Jacob Kollanukkaran <redacted>
Cc: dev@dpdk.org; Yuri Chipchev <redacted>
Subject: [EXT] Re: [dpdk-dev] [PATCH v2 07/37] net/mvpp2: update RSS tables reservation

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On 1/22/2021 7:18 PM, lironh@marvell.com wrote:

quoted

From: Yuri Chipchev <redacted>

In kernel-4.14 the pp2 kernel occupied 4 RSS tables as opposed to 1
RSS table in older version.

Signed-off-by: Yuri Chipchev <redacted>
Reviewed-by: Liron Himi <redacted>
---
   drivers/net/mvpp2/mrvl_ethdev.c | 2 +-
   1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/mvpp2/mrvl_ethdev.c

b/drivers/net/mvpp2/mrvl_ethdev.c index f7e3f62e3..e4ec343d5 100644

--- a/drivers/net/mvpp2/mrvl_ethdev.c
+++ b/drivers/net/mvpp2/mrvl_ethdev.c

@@ -33,7 +33,7 @@
   /* bitmask with reserved bpools */
   #define MRVL_MUSDK_BPOOLS_RESERVED 0x07
   /* bitmask with reserved kernel RSS tables */ -#define

MRVL_MUSDK_RSS_RESERVED 0x01
+#define MRVL_MUSDK_RSS_RESERVED 0x0F
   /* maximum number of available hifs */
   #define MRVL_MUSDK_HIFS_MAX 9
   

Will this be compatible with all kernel versions that has 1 RSS table?
[L.H.] yes

OK to proceed than.

Is this related to the kernel version, kernel driver version or musdk version?
[L.H.] it is related to the pp2 kernel driver version which bounds to a kernel version