netdev - [PATCH iproute2-next v3 09/12] dcb: rewr: add symbol for max DSCP value

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Date: Tue, 6 Jun 2023 09:19:44 +0200
From: Daniel Machon <daniel.machon@...rochip.com>
To: <netdev@...r.kernel.org>
CC: <dsahern@...nel.org>, <stephen@...workplumber.org>, <petrm@...dia.com>,
	<UNGLinuxDriver@...rochip.com>, <daniel.machon@...rochip.com>
Subject: [PATCH iproute2-next v3 09/12] dcb: rewr: add symbol for max DSCP
 value

A symbol, DCB_APP_PCP_MAX, for maximum PCP value, already exists. Lets
add a symbol DCB_APP_DSCP_MAX and update accordingly.

Signed-off-by: Daniel Machon <daniel.machon@...rochip.com>
---
 dcb/dcb.h      | 1 +
 dcb/dcb_app.c  | 2 +-
 dcb/dcb_rewr.c | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dcb/dcb.h b/dcb/dcb.h
index ff11a122ba37..b2e8e89f7701 100644
--- a/dcb/dcb.h
+++ b/dcb/dcb.h
@@ -73,6 +73,7 @@ struct dcb_app_parse_mapping {
 };
 
 #define DCB_APP_PCP_MAX 15
+#define DCB_APP_DSCP_MAX 63
 
 int dcb_cmd_app(struct dcb *dcb, int argc, char **argv);
 
diff --git a/dcb/dcb_app.c b/dcb/dcb_app.c
index 9c2727eff7d8..7040e62cbb47 100644
--- a/dcb/dcb_app.c
+++ b/dcb/dcb_app.c
@@ -306,7 +306,7 @@ static int dcb_app_parse_mapping_dscp_prio(__u32 key, char *value, void *data)
 	if (get_u8(&prio, value, 0))
 		return -EINVAL;
 
-	return dcb_parse_mapping("DSCP", key, 63,
+	return dcb_parse_mapping("DSCP", key, DCB_APP_DSCP_MAX,
 				 "PRIO", prio, IEEE_8021QAZ_MAX_TCS - 1,
 				 dcb_app_parse_mapping_cb, data);
 }
diff --git a/dcb/dcb_rewr.c b/dcb/dcb_rewr.c
index facbdbe664a4..5bb649adce24 100644
--- a/dcb/dcb_rewr.c
+++ b/dcb/dcb_rewr.c
@@ -76,7 +76,7 @@ static int dcb_rewr_parse_mapping_prio_dscp(__u32 key, char *value, void *data)
 		return -EINVAL;
 
 	return dcb_parse_mapping("PRIO", key, IEEE_8021QAZ_MAX_TCS - 1,
-				 "DSCP", dscp, 63,
+				 "DSCP", dscp, DCB_APP_DSCP_MAX,
 				 dcb_rewr_parse_mapping_cb, data);
 }
 

-- 
2.34.1