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Merge "net: qrtr: Move tx_resume handling to work context"

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qctecmdr 2019-10-11 12:26:59 -07:00 • committed by Gerrit - the friendly Code Review server
commit 5067474d8b
1 changed files with 17 additions and 1 deletions
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18
net/qrtr/qrtr.c
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@ -553,7 +553,8 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len)
}
if (cb->type == QRTR_TYPE_RESUME_TX) {
qrtr_tx_resume(node, skb);
skb_queue_tail(&node->rx_queue, skb);
schedule_work(&node->work);
} else {
ipc = qrtr_port_lookup(cb->dst_port);
if (!ipc)
@ -598,6 +599,20 @@ static struct sk_buff *qrtr_alloc_ctrl_packet(struct qrtr_ctrl_pkt **pkt)
return skb;
}
/* Handle not atomic operations for a received packet. */
static void qrtr_node_rx_work(struct work_struct *work)
{
struct qrtr_node *node = container_of(work, struct qrtr_node, work);
struct sk_buff *skb;
while ((skb = skb_dequeue(&node->rx_queue)) != NULL) {
struct qrtr_cb *cb = (struct qrtr_cb *)skb->cb;
if (cb->type == QRTR_TYPE_RESUME_TX)
qrtr_tx_resume(node, skb);
}
}
/**
* qrtr_endpoint_register() - register a new endpoint
* @ep: endpoint to register
@ -617,6 +632,7 @@ int qrtr_endpoint_register(struct qrtr_endpoint *ep, unsigned int nid)
if (!node)
return -ENOMEM;
INIT_WORK(&node->work, qrtr_node_rx_work);
kref_init(&node->ref);
mutex_init(&node->ep_lock);
skb_queue_head_init(&node->rx_queue);