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

Vivien Didelot
2019-10-20T03:20:16Z

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>
---
include/net/dsa.h | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/include/net/dsa.h b/include/net/dsa.h
index 6ff6dfcdc61d..938de9518c61 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;
+
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dp->ds == ds && dp->index == p)
+ return dp;
+
+ return NULL;
}

static inline bool dsa_is_unused_port(struct dsa_switch *ds, int p)
--
2.23.0