diff options
Diffstat (limited to 'pimd/pim_igmp.h')
| -rw-r--r-- | pimd/pim_igmp.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pimd/pim_igmp.h b/pimd/pim_igmp.h index 9231b0b41f..a0681128c0 100644 --- a/pimd/pim_igmp.h +++ b/pimd/pim_igmp.h @@ -69,6 +69,12 @@ #define IGMP_DEFAULT_VERSION (3) +#define IGMP_GET_INT16(ptr, output) \ + do { \ + output = *(ptr) << 8; \ + output |= *((ptr) + 1); \ + } while (0) + struct igmp_join { struct in_addr group_addr; struct in_addr source_addr; @@ -116,6 +122,8 @@ void pim_igmp_general_query_off(struct igmp_sock *igmp); void pim_igmp_other_querier_timer_on(struct igmp_sock *igmp); void pim_igmp_other_querier_timer_off(struct igmp_sock *igmp); +int igmp_validate_checksum(char *igmp_msg, int igmp_msg_len); + #define IGMP_SOURCE_MASK_FORWARDING (1 << 0) #define IGMP_SOURCE_MASK_DELETE (1 << 1) #define IGMP_SOURCE_MASK_SEND (1 << 2) |