diff options
Diffstat (limited to 'src/libsystemd-network/lldp-tlv.h')
-rw-r--r-- | src/libsystemd-network/lldp-tlv.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/libsystemd-network/lldp-tlv.h b/src/libsystemd-network/lldp-tlv.h index ce3334e115..2d2c776be6 100644 --- a/src/libsystemd-network/lldp-tlv.h +++ b/src/libsystemd-network/lldp-tlv.h @@ -28,12 +28,18 @@ #include "lldp.h" #include "list.h" +#include "sd-lldp.h" + typedef struct tlv_packet tlv_packet; typedef struct tlv_section tlv_section; +#define LLDP_OUI_LEN 3 + struct tlv_section { uint16_t type; uint16_t length; + uint8_t *oui; + uint8_t subtype; uint8_t *read_pos; uint8_t *data; @@ -41,10 +47,16 @@ struct tlv_section { LIST_FIELDS(tlv_section, section); }; +#define LLDP_MAC_NEAREST_BRIDGE (uint8_t[]) { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e } +#define LLDP_MAC_NEAREST_NON_TPMR_BRIDGE (uint8_t[]) { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 } +#define LLDP_MAC_NEAREST_CUSTOMER_BRIDGE (uint8_t[]) { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 } + int tlv_section_new(tlv_section **ret); void tlv_section_free(tlv_section *ret); struct tlv_packet { + unsigned n_ref; + uint16_t type; uint16_t length; usec_t ts; @@ -61,10 +73,9 @@ struct tlv_packet { }; int tlv_packet_new(tlv_packet **ret); -void tlv_packet_free(tlv_packet *m); -DEFINE_TRIVIAL_CLEANUP_FUNC(tlv_packet*, tlv_packet_free); -#define _cleanup_tlv_packet_free_ _cleanup_(tlv_packet_freep) +DEFINE_TRIVIAL_CLEANUP_FUNC(sd_lldp_packet*, sd_lldp_packet_unref); +#define _cleanup_lldp_packet_unref_ _cleanup_(sd_lldp_packet_unrefp) int lldp_tlv_packet_open_container(tlv_packet *m, uint16_t type); int lldp_tlv_packet_close_container(tlv_packet *m); @@ -76,6 +87,7 @@ int tlv_packet_append_u32(tlv_packet *m, uint32_t data); int tlv_packet_append_string(tlv_packet *m, char *data, uint16_t size); int lldp_tlv_packet_enter_container(tlv_packet *m, uint16_t type); +int lldp_tlv_packet_enter_container_oui(tlv_packet *m, const uint8_t *oui, uint8_t subtype); int lldp_tlv_packet_exit_container(tlv_packet *m); int tlv_packet_read_bytes(tlv_packet *m, uint8_t **data, uint16_t *data_length); |