26 static int usnic_fwd_devcmd_locked(struct usnic_fwd_dev *ufdev, int vnic_idx,  in usnic_fwd_devcmd_locked()  argument
31 	struct net_device *netdev = ufdev->netdev;  in usnic_fwd_devcmd_locked()
33 	lockdep_assert_held(&ufdev->lock);  in usnic_fwd_devcmd_locked()
43 					ufdev->name, vnic_idx, cmd);  in usnic_fwd_devcmd_locked()
46 					ufdev->name, vnic_idx, cmd,  in usnic_fwd_devcmd_locked()
51 				ufdev->name, vnic_idx, cmd);  in usnic_fwd_devcmd_locked()
57 static int usnic_fwd_devcmd(struct usnic_fwd_dev *ufdev, int vnic_idx,  in usnic_fwd_devcmd()  argument
62 	spin_lock(&ufdev->lock);  in usnic_fwd_devcmd()
63 	status = usnic_fwd_devcmd_locked(ufdev, vnic_idx, cmd, a0, a1);  in usnic_fwd_devcmd()
64 	spin_unlock(&ufdev->lock);  in usnic_fwd_devcmd()
71 	struct usnic_fwd_dev *ufdev;  in usnic_fwd_dev_alloc()  local
73 	ufdev = kzalloc(sizeof(*ufdev), GFP_KERNEL);  in usnic_fwd_dev_alloc()
74 	if (!ufdev)  in usnic_fwd_dev_alloc()
77 	ufdev->pdev = pdev;  in usnic_fwd_dev_alloc()
78 	ufdev->netdev = pci_get_drvdata(pdev);  in usnic_fwd_dev_alloc()
79 	spin_lock_init(&ufdev->lock);  in usnic_fwd_dev_alloc()
80 	strncpy(ufdev->name, netdev_name(ufdev->netdev),  in usnic_fwd_dev_alloc()
81 			sizeof(ufdev->name) - 1);  in usnic_fwd_dev_alloc()
83 	return ufdev;  in usnic_fwd_dev_alloc()
86 void usnic_fwd_dev_free(struct usnic_fwd_dev *ufdev)  in usnic_fwd_dev_free()  argument
88 	kfree(ufdev);  in usnic_fwd_dev_free()
91 void usnic_fwd_set_mac(struct usnic_fwd_dev *ufdev, char mac[ETH_ALEN])  in usnic_fwd_set_mac()  argument
93 	spin_lock(&ufdev->lock);  in usnic_fwd_set_mac()
94 	memcpy(&ufdev->mac, mac, sizeof(ufdev->mac));  in usnic_fwd_set_mac()
95 	spin_unlock(&ufdev->lock);  in usnic_fwd_set_mac()
98 int usnic_fwd_add_ipaddr(struct usnic_fwd_dev *ufdev, __be32 inaddr)  in usnic_fwd_add_ipaddr()  argument
102 	spin_lock(&ufdev->lock);  in usnic_fwd_add_ipaddr()
103 	if (ufdev->inaddr == 0) {  in usnic_fwd_add_ipaddr()
104 		ufdev->inaddr = inaddr;  in usnic_fwd_add_ipaddr()
109 	spin_unlock(&ufdev->lock);  in usnic_fwd_add_ipaddr()
114 void usnic_fwd_del_ipaddr(struct usnic_fwd_dev *ufdev)  in usnic_fwd_del_ipaddr()  argument
116 	spin_lock(&ufdev->lock);  in usnic_fwd_del_ipaddr()
117 	ufdev->inaddr = 0;  in usnic_fwd_del_ipaddr()
118 	spin_unlock(&ufdev->lock);  in usnic_fwd_del_ipaddr()
121 void usnic_fwd_carrier_up(struct usnic_fwd_dev *ufdev)  in usnic_fwd_carrier_up()  argument
123 	spin_lock(&ufdev->lock);  in usnic_fwd_carrier_up()
124 	ufdev->link_up = 1;  in usnic_fwd_carrier_up()
125 	spin_unlock(&ufdev->lock);  in usnic_fwd_carrier_up()
128 void usnic_fwd_carrier_down(struct usnic_fwd_dev *ufdev)  in usnic_fwd_carrier_down()  argument
130 	spin_lock(&ufdev->lock);  in usnic_fwd_carrier_down()
131 	ufdev->link_up = 0;  in usnic_fwd_carrier_down()
132 	spin_unlock(&ufdev->lock);  in usnic_fwd_carrier_down()
135 void usnic_fwd_set_mtu(struct usnic_fwd_dev *ufdev, unsigned int mtu)  in usnic_fwd_set_mtu()  argument
137 	spin_lock(&ufdev->lock);  in usnic_fwd_set_mtu()
138 	ufdev->mtu = mtu;  in usnic_fwd_set_mtu()
139 	spin_unlock(&ufdev->lock);  in usnic_fwd_set_mtu()
142 static int usnic_fwd_dev_ready_locked(struct usnic_fwd_dev *ufdev)  in usnic_fwd_dev_ready_locked()  argument
144 	lockdep_assert_held(&ufdev->lock);  in usnic_fwd_dev_ready_locked()
146 	if (!ufdev->link_up)  in usnic_fwd_dev_ready_locked()
152 static int validate_filter_locked(struct usnic_fwd_dev *ufdev,  in validate_filter_locked()  argument
156 	lockdep_assert_held(&ufdev->lock);  in validate_filter_locked()
163 		else if (ufdev->inaddr == 0)  in validate_filter_locked()
167 		else if (ntohl(ufdev->inaddr) != filter->u.ipv4.dst_addr)  in validate_filter_locked()
191 usnic_fwd_alloc_flow(struct usnic_fwd_dev *ufdev, struct filter *filter,  in usnic_fwd_alloc_flow()  argument
202 	pdev = ufdev->pdev;  in usnic_fwd_alloc_flow()
219 	spin_lock(&ufdev->lock);  in usnic_fwd_alloc_flow()
220 	status = usnic_fwd_dev_ready_locked(ufdev);  in usnic_fwd_alloc_flow()
223 				ufdev->name, status);  in usnic_fwd_alloc_flow()
227 	status = validate_filter_locked(ufdev, filter);  in usnic_fwd_alloc_flow()
237 	status = usnic_fwd_devcmd_locked(ufdev, uaction->vnic_idx,  in usnic_fwd_alloc_flow()
241 				ufdev->name, status);  in usnic_fwd_alloc_flow()
245 		usnic_dbg("VF %s FILTER ID:%llu", ufdev->name, a0);  in usnic_fwd_alloc_flow()
250 	flow->ufdev = ufdev;  in usnic_fwd_alloc_flow()
253 	spin_unlock(&ufdev->lock);  in usnic_fwd_alloc_flow()
269 	status = usnic_fwd_devcmd(flow->ufdev, flow->vnic_idx,  in usnic_fwd_dealloc_flow()
275 					flow->ufdev->name, status);  in usnic_fwd_dealloc_flow()
278 					flow->ufdev->name, flow->vnic_idx,  in usnic_fwd_dealloc_flow()
289 				flow->ufdev->name, flow->vnic_idx,  in usnic_fwd_dealloc_flow()
297 int usnic_fwd_enable_qp(struct usnic_fwd_dev *ufdev, int vnic_idx, int qp_idx)  in usnic_fwd_enable_qp()  argument
303 	pf_netdev = ufdev->netdev;  in usnic_fwd_enable_qp()
307 	status = usnic_fwd_devcmd(ufdev, vnic_idx, CMD_QP_ENABLE,  in usnic_fwd_enable_qp()
324 int usnic_fwd_disable_qp(struct usnic_fwd_dev *ufdev, int vnic_idx, int qp_idx)  in usnic_fwd_disable_qp()  argument
330 	pf_netdev = ufdev->netdev;  in usnic_fwd_disable_qp()
334 	status = usnic_fwd_devcmd(ufdev, vnic_idx, CMD_QP_DISABLE,  in usnic_fwd_disable_qp()