diff mbox series

[net-next,v2,03/16] net: dsa: use ports list in dsa_to_port

Message ID 20191021205130.304149-4-vivien.didelot@gmail.com
State Accepted
Delegated to: David Miller
Headers show
Series net: dsa: turn arrays of ports into a list | expand

Commit Message

Vivien Didelot Oct. 21, 2019, 8:51 p.m. UTC 
Use the new ports list instead of accessing the dsa_switch array
of ports in the dsa_to_port helper.

Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
---
 include/net/dsa.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
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Patch

diff --git a/include/net/dsa.h b/include/net/dsa.h
index 6ff6dfcdc61d..d2b7ee28f3fd 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -285,7 +285,14 @@  struct dsa_switch {
 
 static inline struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p)
 {
-	return &ds->ports[p];
+	struct dsa_switch_tree *dst = ds->dst;
+	struct dsa_port *dp = NULL;
+
+	list_for_each_entry(dp, &dst->ports, list)
+		if (dp->ds == ds && dp->index == p)
+			break;
+
+	return dp;
 }
 
 static inline bool dsa_is_unused_port(struct dsa_switch *ds, int p)