diff options
Diffstat (limited to 'src/l2_packet/l2_packet.h')
| -rw-r--r-- | src/l2_packet/l2_packet.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/l2_packet/l2_packet.h b/src/l2_packet/l2_packet.h index dd825b5..f391f36 100644 --- a/src/l2_packet/l2_packet.h +++ b/src/l2_packet/l2_packet.h @@ -39,6 +39,10 @@ struct l2_ethhdr { #pragma pack(pop) #endif /* _MSC_VER */ +enum l2_packet_filter_type { + L2_PACKET_FILTER_DHCP, +}; + /** * l2_packet_init - Initialize l2_packet interface * @ifname: Interface name @@ -121,4 +125,16 @@ int l2_packet_get_ip_addr(struct l2_packet_data *l2, char *buf, size_t len); */ void l2_packet_notify_auth_start(struct l2_packet_data *l2); +/** + * l2_packet_set_packet_filter - Set socket filter for l2_packet + * @l2: Pointer to internal l2_packet data from l2_packet_init() + * @type: enum l2_packet_filter_type, type of filter + * Returns: 0 on success, -1 on failure + * + * This function is used to set the socket filter for l2_packet socket. + * + */ +int l2_packet_set_packet_filter(struct l2_packet_data *l2, + enum l2_packet_filter_type type); + #endif /* L2_PACKET_H */ |