Previously l2tp module did not provide any means for the user space to get notified when tunnels/sessions are added/modified/deleted. This change contains the following - create a multicast group for the listeners to register. - notify the registered listeners when the tunnels/sessions are created/modified/deleted.
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| @@ -178,5 +178,6 @@ enum l2tp_seqmode { · 177 unmodified lines | ||
| 178 | 178 | */ |
| 179 | 179 | #define L2TP_GENL_NAME "l2tp" |
| 180 | 180 | #define L2TP_GENL_VERSION 0x1 |
| 181 | +#define L2TP_GENL_MCGROUP "l2tp" | |
| 181 | 182 | |
| 182 | 183 | #endif /* _UAPI_LINUX_L2TP_H_ */ |