1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 2
3 #include <linux/netdevice.h> 3 #include <linux/netdevice.h>
4 #include <linux/mctp.h> 4 #include <linux/mctp.h>
5 #include <linux/if_arp.h> 5 #include <linux/if_arp.h>
6 6
7 #include <net/mctp.h> 7 #include <net/mctp.h>
8 #include <net/mctpdevice.h> 8 #include <net/mctpdevice.h>
9 #include <net/pkt_sched.h> 9 #include <net/pkt_sched.h>
10 10
11 #include "utils.h" 11 #include "utils.h"
12 12
13 static netdev_tx_t mctp_test_dev_tx(struct sk_ 13 static netdev_tx_t mctp_test_dev_tx(struct sk_buff *skb,
14 struct net 14 struct net_device *ndev)
15 { 15 {
16 kfree_skb(skb); 16 kfree_skb(skb);
17 return NETDEV_TX_OK; 17 return NETDEV_TX_OK;
18 } 18 }
19 19
20 static const struct net_device_ops mctp_test_n 20 static const struct net_device_ops mctp_test_netdev_ops = {
21 .ndo_start_xmit = mctp_test_dev_tx, 21 .ndo_start_xmit = mctp_test_dev_tx,
22 }; 22 };
23 23
24 static void mctp_test_dev_setup(struct net_dev 24 static void mctp_test_dev_setup(struct net_device *ndev)
25 { 25 {
26 ndev->type = ARPHRD_MCTP; 26 ndev->type = ARPHRD_MCTP;
27 ndev->mtu = MCTP_DEV_TEST_MTU; 27 ndev->mtu = MCTP_DEV_TEST_MTU;
28 ndev->hard_header_len = 0; 28 ndev->hard_header_len = 0;
29 ndev->addr_len = 0; 29 ndev->addr_len = 0;
30 ndev->tx_queue_len = DEFAULT_TX_QUEUE_ 30 ndev->tx_queue_len = DEFAULT_TX_QUEUE_LEN;
31 ndev->flags = IFF_NOARP; 31 ndev->flags = IFF_NOARP;
32 ndev->netdev_ops = &mctp_test_netdev_o 32 ndev->netdev_ops = &mctp_test_netdev_ops;
33 ndev->needs_free_netdev = true; 33 ndev->needs_free_netdev = true;
34 } 34 }
35 35
36 struct mctp_test_dev *mctp_test_create_dev(voi 36 struct mctp_test_dev *mctp_test_create_dev(void)
37 { 37 {
38 struct mctp_test_dev *dev; 38 struct mctp_test_dev *dev;
39 struct net_device *ndev; 39 struct net_device *ndev;
40 int rc; 40 int rc;
41 41
42 ndev = alloc_netdev(sizeof(*dev), "mct 42 ndev = alloc_netdev(sizeof(*dev), "mctptest%d", NET_NAME_ENUM,
43 mctp_test_dev_setu 43 mctp_test_dev_setup);
44 if (!ndev) 44 if (!ndev)
45 return NULL; 45 return NULL;
46 46
47 dev = netdev_priv(ndev); 47 dev = netdev_priv(ndev);
48 dev->ndev = ndev; 48 dev->ndev = ndev;
49 49
50 rc = register_netdev(ndev); 50 rc = register_netdev(ndev);
51 if (rc) { 51 if (rc) {
52 free_netdev(ndev); 52 free_netdev(ndev);
53 return NULL; 53 return NULL;
54 } 54 }
55 55
56 rcu_read_lock(); 56 rcu_read_lock();
57 dev->mdev = __mctp_dev_get(ndev); 57 dev->mdev = __mctp_dev_get(ndev);
58 dev->mdev->net = mctp_default_net(dev_ 58 dev->mdev->net = mctp_default_net(dev_net(ndev));
59 rcu_read_unlock(); 59 rcu_read_unlock();
60 60
61 return dev; 61 return dev;
62 } 62 }
63 63
64 void mctp_test_destroy_dev(struct mctp_test_de 64 void mctp_test_destroy_dev(struct mctp_test_dev *dev)
65 { 65 {
66 mctp_dev_put(dev->mdev); 66 mctp_dev_put(dev->mdev);
67 unregister_netdev(dev->ndev); 67 unregister_netdev(dev->ndev);
68 } 68 }
69 69
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