From: Jakub Staniszewski <[email protected]>

Correct the logic in ndo_fdb_del() to align with other drivers in 
upstream. The condition was inverted — it was rejecting permanent
(NUD_PERMANENT) MAC addresses while allowing non-permanent ones to be
deleted, which is the opposite of the intended behavior.

The correct logic is to reject deletion of non-permanent entries,
mirroring the fix applied to ndo_dflt_fdb_del() in commit 645359930231
("rtnetlink: Fix inverted check in ndo_dflt_fdb_del()").

Fixes: e94d4478669357cd ("ice: Implement filter sync, NDO operations and bump 
version")
Signed-off-by: Jakub Staniszewski <[email protected]>
Signed-off-by: Aleksandr Loktionov <[email protected]>
---
 drivers/net/ethernet/intel/ice/ice_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_main.c 
b/drivers/net/ethernet/intel/ice/ice_main.c
index 348c86b..7692403 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6200,7 +6200,7 @@ ice_fdb_del(struct ndmsg *ndm, __always_unused struct 
nlattr *tb[],
 {
        int err;
 
-       if (ndm->ndm_state & NUD_PERMANENT) {
+       if (!(ndm->ndm_state & NUD_PERMANENT)) {
                netdev_err(dev, "FDB only supports static addresses\n");
                return -EINVAL;
        }
-- 
2.52.0

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