mirror of
https://github.com/coolsnowwolf/lede.git
synced 2025-04-16 04:13:31 +00:00
6fc2d00f25
Manually rebased: generic/hack-5.4/953-net-patch-linux-kernel-to-support-shortcut-fe.patch ipq806x/patches-5.4/0063-2-tsens-support-configurable-interrupts.patch layerscape/patches-5.4/301-arch-0008-arm-add-new-non-shareable-ioremap.patch layerscape/patches-5.4/820-usb-0009-usb-dwc3-Add-workaround-for-host-mode-VBUS-glitch-wh.patch layerscape/patches-5.4/801-audio-0008-Revert-ASoC-Remove-dev_err-usage-after-platform_get_.patch octeon/patches-5.4/700-allocate_interface_by_label.patch All other patches automatically rebased. Signed-off-by: Liu Linhui <liulinhui36@gmail.com> Signed-off-by: Liu Linhui <liulinhui36@gmail.com>
100 lines
3.0 KiB
Diff
100 lines
3.0 KiB
Diff
--- a/include/linux/ppp_channel.h
|
|
+++ b/include/linux/ppp_channel.h
|
|
@@ -135,5 +135,17 @@ extern char *ppp_dev_name(struct ppp_cha
|
|
* that ppp_unregister_channel returns.
|
|
*/
|
|
|
|
+/* QCA NSS Clients Support - Start */
|
|
+/* PPP channel connection event types */
|
|
+#define PPP_CHANNEL_DISCONNECT 0
|
|
+#define PPP_CHANNEL_CONNECT 1
|
|
+
|
|
+/* Register the PPP channel connect notifier */
|
|
+extern void ppp_channel_connection_register_notify(struct notifier_block *nb);
|
|
+
|
|
+/* Unregister the PPP channel connect notifier */
|
|
+extern void ppp_channel_connection_unregister_notify(struct notifier_block *nb);
|
|
+/* QCA NSS Clients Support - End */
|
|
+
|
|
#endif /* __KERNEL__ */
|
|
#endif
|
|
--- a/drivers/net/ppp/ppp_generic.c
|
|
+++ b/drivers/net/ppp/ppp_generic.c
|
|
@@ -274,6 +274,26 @@ struct ppp_net {
|
|
#define seq_before(a, b) ((s32)((a) - (b)) < 0)
|
|
#define seq_after(a, b) ((s32)((a) - (b)) > 0)
|
|
|
|
+/* QCA NSS Client Support - Start */
|
|
+/*
|
|
+ * Registration/Unregistration methods
|
|
+ * for PPP channel connect and disconnect event notifications.
|
|
+ */
|
|
+RAW_NOTIFIER_HEAD(ppp_channel_connection_notifier_list);
|
|
+
|
|
+void ppp_channel_connection_register_notify(struct notifier_block *nb)
|
|
+{
|
|
+ raw_notifier_chain_register(&ppp_channel_connection_notifier_list, nb);
|
|
+}
|
|
+EXPORT_SYMBOL_GPL(ppp_channel_connection_register_notify);
|
|
+
|
|
+void ppp_channel_connection_unregister_notify(struct notifier_block *nb)
|
|
+{
|
|
+ raw_notifier_chain_unregister(&ppp_channel_connection_notifier_list, nb);
|
|
+}
|
|
+EXPORT_SYMBOL_GPL(ppp_channel_connection_unregister_notify);
|
|
+/* QCA NSS Client Support - End */
|
|
+
|
|
/* Prototypes. */
|
|
static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
|
|
struct file *file, unsigned int cmd, unsigned long arg);
|
|
@@ -3244,6 +3264,7 @@ ppp_connect_channel(struct channel *pch,
|
|
int ppp_proto;
|
|
int version;
|
|
/* QCA NSS ECM Support - End */
|
|
+ int notify = 0; /* QCA NSS Client Support */
|
|
|
|
pn = ppp_pernet(pch->chan_net);
|
|
|
|
@@ -3294,6 +3315,8 @@ ppp_connect_channel(struct channel *pch,
|
|
ppp->dev->priv_flags_qca_ecm |= IFF_QCA_ECM_PPP_L2TPV3;
|
|
}
|
|
/* QCA NSS ECM support - End */
|
|
+
|
|
+ notify = 1; /* QCA NSS Clients Support */
|
|
out2:
|
|
ppp_unlock(ppp);
|
|
ret = 0;
|
|
@@ -3302,6 +3325,16 @@ ppp_connect_channel(struct channel *pch,
|
|
write_unlock_bh(&pch->upl);
|
|
out:
|
|
mutex_unlock(&pn->all_ppp_mutex);
|
|
+
|
|
+ /* QCA NSS Clients Support - Start */
|
|
+ if (notify && ppp && ppp->dev) {
|
|
+ dev_hold(ppp->dev);
|
|
+ raw_notifier_call_chain(&ppp_channel_connection_notifier_list,
|
|
+ PPP_CHANNEL_CONNECT, ppp->dev);
|
|
+ dev_put(ppp->dev);
|
|
+ }
|
|
+ /* QCA NSS Clients Support - End */
|
|
+
|
|
return ret;
|
|
}
|
|
|
|
@@ -3319,6 +3352,15 @@ ppp_disconnect_channel(struct channel *p
|
|
pch->ppp = NULL;
|
|
write_unlock_bh(&pch->upl);
|
|
if (ppp) {
|
|
+ /* QCA NSS Clients Support - Start */
|
|
+ if (ppp->dev) {
|
|
+ dev_hold(ppp->dev);
|
|
+ raw_notifier_call_chain(&ppp_channel_connection_notifier_list,
|
|
+ PPP_CHANNEL_DISCONNECT, ppp->dev);
|
|
+ dev_put(ppp->dev);
|
|
+ }
|
|
+ /* QCA NSS Clients Support - Start */
|
|
+
|
|
/* remove it from the ppp unit's list */
|
|
ppp_lock(ppp);
|
|
list_del(&pch->clist);
|