diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/caif/cfmuxl.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/net/caif/cfmuxl.c b/net/caif/cfmuxl.c index c23979e79df..4884e189ad5 100644 --- a/net/caif/cfmuxl.c +++ b/net/caif/cfmuxl.c @@ -247,27 +247,12 @@ static void cfmuxl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl, int phyid) { struct cfmuxl *muxl = container_obj(layr); + struct list_head *node, *next; struct cflayer *layer; - int idx; - - rcu_read_lock(); - list_for_each_entry_rcu(layer, &muxl->srvl_list, node) { - - if (cfsrvl_phyid_match(layer, phyid) && layer->ctrlcmd) { - - if ((ctrl == _CAIF_CTRLCMD_PHYIF_DOWN_IND || - ctrl == CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND) && - layer->id != 0) { - - idx = layer->id % UP_CACHE_SIZE; - spin_lock_bh(&muxl->receive_lock); - rcu_assign_pointer(muxl->up_cache[idx], NULL); - list_del_rcu(&layer->node); - spin_unlock_bh(&muxl->receive_lock); - } - /* NOTE: ctrlcmd is not allowed to block */ + list_for_each_safe(node, next, &muxl->srvl_list) { + layer = list_entry(node, struct cflayer, node); + if (cfsrvl_phyid_match(layer, phyid)) layer->ctrlcmd(layer, ctrl, phyid); } - } rcu_read_unlock(); } |