Commit f7dec6cb authored by Loic Poulain's avatar Loic Poulain Committed by Jakub Kicinski

net: qrtr: Add GFP flags parameter to qrtr_alloc_ctrl_packet

This will be requested for allocating control packet in atomic context.
Signed-off-by: default avatarLoic Poulain <loic.poulain@linaro.org>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 0baa99ee
......@@ -527,18 +527,20 @@ EXPORT_SYMBOL_GPL(qrtr_endpoint_post);
/**
* qrtr_alloc_ctrl_packet() - allocate control packet skb
* @pkt: reference to qrtr_ctrl_pkt pointer
* @flags: the type of memory to allocate
*
* Returns newly allocated sk_buff, or NULL on failure
*
* This function allocates a sk_buff large enough to carry a qrtr_ctrl_pkt and
* on success returns a reference to the control packet in @pkt.
*/
static struct sk_buff *qrtr_alloc_ctrl_packet(struct qrtr_ctrl_pkt **pkt)
static struct sk_buff *qrtr_alloc_ctrl_packet(struct qrtr_ctrl_pkt **pkt,
gfp_t flags)
{
const int pkt_len = sizeof(struct qrtr_ctrl_pkt);
struct sk_buff *skb;
skb = alloc_skb(QRTR_HDR_MAX_SIZE + pkt_len, GFP_KERNEL);
skb = alloc_skb(QRTR_HDR_MAX_SIZE + pkt_len, flags);
if (!skb)
return NULL;
......@@ -607,7 +609,7 @@ void qrtr_endpoint_unregister(struct qrtr_endpoint *ep)
mutex_unlock(&node->ep_lock);
/* Notify the local controller about the event */
skb = qrtr_alloc_ctrl_packet(&pkt);
skb = qrtr_alloc_ctrl_packet(&pkt, GFP_KERNEL);
if (skb) {
pkt->cmd = cpu_to_le32(QRTR_TYPE_BYE);
qrtr_local_enqueue(NULL, skb, QRTR_TYPE_BYE, &src, &dst);
......@@ -664,7 +666,7 @@ static void qrtr_port_remove(struct qrtr_sock *ipc)
to.sq_node = QRTR_NODE_BCAST;
to.sq_port = QRTR_PORT_CTRL;
skb = qrtr_alloc_ctrl_packet(&pkt);
skb = qrtr_alloc_ctrl_packet(&pkt, GFP_KERNEL);
if (skb) {
pkt->cmd = cpu_to_le32(QRTR_TYPE_DEL_CLIENT);
pkt->client.node = cpu_to_le32(ipc->us.sq_node);
......@@ -990,7 +992,7 @@ static int qrtr_send_resume_tx(struct qrtr_cb *cb)
if (!node)
return -EINVAL;
skb = qrtr_alloc_ctrl_packet(&pkt);
skb = qrtr_alloc_ctrl_packet(&pkt, GFP_KERNEL);
if (!skb)
return -ENOMEM;
......
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