diff options
Diffstat (limited to 'net/caif')
-rw-r--r-- | net/caif/caif_dev.c | 12 | ||||
-rw-r--r-- | net/caif/cfdbgl.c | 2 | ||||
-rw-r--r-- | net/caif/cfdgml.c | 3 | ||||
-rw-r--r-- | net/caif/cfutill.c | 2 | ||||
-rw-r--r-- | net/caif/cfveil.c | 2 | ||||
-rw-r--r-- | net/caif/cfvidl.c | 2 |
6 files changed, 13 insertions, 10 deletions
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c index 711d7156efd8..6c6e01963aac 100644 --- a/net/caif/caif_dev.c +++ b/net/caif/caif_dev.c @@ -186,15 +186,19 @@ static int transmit(struct cflayer *layer, struct cfpkt *pkt) goto noxoff; if (likely(!netif_queue_stopped(caifd->netdev))) { + struct Qdisc *sch; + /* If we run with a TX queue, check if the queue is too long*/ txq = netdev_get_tx_queue(skb->dev, 0); - qlen = qdisc_qlen(rcu_dereference_bh(txq->qdisc)); - - if (likely(qlen == 0)) + sch = rcu_dereference_bh(txq->qdisc); + if (likely(qdisc_is_empty(sch))) goto noxoff; + /* can check for explicit qdisc len value only !NOLOCK, + * always set flow off otherwise + */ high = (caifd->netdev->tx_queue_len * q_high) / 100; - if (likely(qlen < high)) + if (!(sch->flags & TCQ_F_NOLOCK) && likely(sch->q.qlen < high)) goto noxoff; } diff --git a/net/caif/cfdbgl.c b/net/caif/cfdbgl.c index 7aae0b56829e..cce839bf49f7 100644 --- a/net/caif/cfdbgl.c +++ b/net/caif/cfdbgl.c @@ -26,7 +26,7 @@ struct cflayer *cfdbgl_create(u8 channel_id, struct dev_info *dev_info) cfsrvl_init(dbg, channel_id, dev_info, false); dbg->layer.receive = cfdbgl_receive; dbg->layer.transmit = cfdbgl_transmit; - snprintf(dbg->layer.name, CAIF_LAYER_NAME_SZ - 1, "dbg%d", channel_id); + snprintf(dbg->layer.name, CAIF_LAYER_NAME_SZ, "dbg%d", channel_id); return &dbg->layer; } diff --git a/net/caif/cfdgml.c b/net/caif/cfdgml.c index 3bdddb32d55a..58fdb99a390f 100644 --- a/net/caif/cfdgml.c +++ b/net/caif/cfdgml.c @@ -33,8 +33,7 @@ struct cflayer *cfdgml_create(u8 channel_id, struct dev_info *dev_info) cfsrvl_init(dgm, channel_id, dev_info, true); dgm->layer.receive = cfdgml_receive; dgm->layer.transmit = cfdgml_transmit; - snprintf(dgm->layer.name, CAIF_LAYER_NAME_SZ - 1, "dgm%d", channel_id); - dgm->layer.name[CAIF_LAYER_NAME_SZ - 1] = '\0'; + snprintf(dgm->layer.name, CAIF_LAYER_NAME_SZ, "dgm%d", channel_id); return &dgm->layer; } diff --git a/net/caif/cfutill.c b/net/caif/cfutill.c index 1728fa4471cf..be7c43a92ead 100644 --- a/net/caif/cfutill.c +++ b/net/caif/cfutill.c @@ -33,7 +33,7 @@ struct cflayer *cfutill_create(u8 channel_id, struct dev_info *dev_info) cfsrvl_init(util, channel_id, dev_info, true); util->layer.receive = cfutill_receive; util->layer.transmit = cfutill_transmit; - snprintf(util->layer.name, CAIF_LAYER_NAME_SZ - 1, "util1"); + snprintf(util->layer.name, CAIF_LAYER_NAME_SZ, "util1"); return &util->layer; } diff --git a/net/caif/cfveil.c b/net/caif/cfveil.c index 262224581efa..35dd3a600dd1 100644 --- a/net/caif/cfveil.c +++ b/net/caif/cfveil.c @@ -32,7 +32,7 @@ struct cflayer *cfvei_create(u8 channel_id, struct dev_info *dev_info) cfsrvl_init(vei, channel_id, dev_info, true); vei->layer.receive = cfvei_receive; vei->layer.transmit = cfvei_transmit; - snprintf(vei->layer.name, CAIF_LAYER_NAME_SZ - 1, "vei%d", channel_id); + snprintf(vei->layer.name, CAIF_LAYER_NAME_SZ, "vei%d", channel_id); return &vei->layer; } diff --git a/net/caif/cfvidl.c b/net/caif/cfvidl.c index b3b110e8a350..73615e3b3b58 100644 --- a/net/caif/cfvidl.c +++ b/net/caif/cfvidl.c @@ -29,7 +29,7 @@ struct cflayer *cfvidl_create(u8 channel_id, struct dev_info *dev_info) cfsrvl_init(vid, channel_id, dev_info, false); vid->layer.receive = cfvidl_receive; vid->layer.transmit = cfvidl_transmit; - snprintf(vid->layer.name, CAIF_LAYER_NAME_SZ - 1, "vid1"); + snprintf(vid->layer.name, CAIF_LAYER_NAME_SZ, "vid1"); return &vid->layer; } |