Commit de9c1a23 authored May 11, 2023 by Huayu Chen Committed by David S. Miller May 12, 2023

nfp: fix NFP_NET_MAX_DSCP definition error



The patch corrects the NFP_NET_MAX_DSCP definition in the main.h file.

The incorrect definition result DSCP bits not being mapped properly when
DCB is set. When NFP_NET_MAX_DSCP was defined as 4, the next 60 DSCP
bits failed to be set.

Fixes: 9b7fe804 ("nfp: add DCB IEEE support")
Cc: stable@vger.kernel.org
Signed-off-by: Huayu Chen <huayu.chen@corigine.com>
Acked-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 01e8f6cd

drivers/net/ethernet/netronome/nfp/nic/main.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -8,7 +8,7 @@

		#ifdef CONFIG_DCB
		/* DCB feature definitions */
		#define NFP_NET_MAX_DSCP 4
		#define NFP_NET_MAX_DSCP 64
		#define NFP_NET_MAX_TC IEEE_8021QAZ_MAX_TCS
		#define NFP_NET_MAX_PRIO 8
		#define NFP_DCB_CFG_STRIDE 256