diff options
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/tag_sja1105.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c index 6c293c2a3008..7008952b6c1d 100644 --- a/net/dsa/tag_sja1105.c +++ b/net/dsa/tag_sja1105.c @@ -125,16 +125,29 @@ static inline bool sja1105_is_meta_frame(const struct sk_buff *skb) static struct sk_buff *sja1105_defer_xmit(struct dsa_port *dp, struct sk_buff *skb) { + void (*xmit_work_fn)(struct kthread_work *work); + struct sja1105_deferred_xmit_work *xmit_work; struct sja1105_port *sp = dp->priv; + struct kthread_worker *xmit_worker; - if (!dsa_port_is_sja1105(dp)) - return skb; + xmit_work_fn = sp->data->xmit_work_fn; + xmit_worker = sp->data->xmit_worker; + + if (!xmit_work_fn || !xmit_worker) + return NULL; + xmit_work = kzalloc(sizeof(*xmit_work), GFP_ATOMIC); + if (!xmit_work) + return NULL; + + kthread_init_work(&xmit_work->work, xmit_work_fn); /* Increase refcount so the kfree_skb in dsa_slave_xmit * won't really free the packet. */ - skb_queue_tail(&sp->xmit_queue, skb_get(skb)); - kthread_queue_work(sp->xmit_worker, &sp->xmit_work); + xmit_work->dp = dp; + xmit_work->skb = skb_get(skb); + + kthread_queue_work(xmit_worker, &xmit_work->work); return NULL; } |