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: 9b7fe8046d74 ("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>

diff --git a/drivers/net/ethernet/netronome/nfp/nic/main.h b/drivers/net/ethernet/netronome/nfp/nic/main.h
index 094374df42b8c41513f968e44455f3e286fdcd84..38b8b10b03cd3b5c94a52925751e3171a5601a7e 100644 (file)
--- a/drivers/net/ethernet/netronome/nfp/nic/main.h
+++ b/drivers/net/ethernet/netronome/nfp/nic/main.h
@@ -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