diff options
author | Klement Sekera <ksekera@cisco.com> | 2016-09-29 14:43:44 +0200 |
---|---|---|
committer | Dave Barach <openvpp@barachs.net> | 2016-12-07 19:54:12 +0000 |
commit | 0e3c0de1ed87f3cdf16e26e05e39ea6eebeafb18 (patch) | |
tree | dd5f11c08311a95ce56eb8c33d4e8681940bf877 /vnet/vnet/bfd/bfd_protocol.c | |
parent | d171d48edc1672564db8bb920586b8ea220df14c (diff) |
BFD: basic asynchronous session up/down
This is a work-in-progress basic BFD session handling. Only
asynchronous mode is supported at the moment. Setting the session flags
doesn't work.
Change-Id: Idba27f721b5c35be5a66a6d202a63d23ff7ecf6f
Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'vnet/vnet/bfd/bfd_protocol.c')
-rw-r--r-- | vnet/vnet/bfd/bfd_protocol.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/vnet/vnet/bfd/bfd_protocol.c b/vnet/vnet/bfd/bfd_protocol.c new file mode 100644 index 00000000..ede9536f --- /dev/null +++ b/vnet/vnet/bfd/bfd_protocol.c @@ -0,0 +1,74 @@ +#include <vnet/bfd/bfd_protocol.h> + +u8 bfd_pkt_get_version (const bfd_pkt_t *pkt) +{ + return pkt->head.vers_diag >> 5; +} + +void bfd_pkt_set_version (bfd_pkt_t *pkt, int version) +{ + pkt->head.vers_diag = + (version << 5) | (pkt->head.vers_diag & ((1 << 5) - 1)); +} + +u8 bfd_pkt_get_diag_code (const bfd_pkt_t *pkt) +{ + return pkt->head.vers_diag & ((1 << 5) - 1); +} + +void bfd_pkt_set_diag_code (bfd_pkt_t *pkt, int value) +{ + pkt->head.vers_diag = + (pkt->head.vers_diag & ~((1 << 5) - 1)) | (value & ((1 << 5) - 1)); +} + +u8 bfd_pkt_get_state (const bfd_pkt_t *pkt) +{ + return pkt->head.sta_flags >> 6; +} + +void bfd_pkt_set_state (bfd_pkt_t *pkt, int value) +{ + pkt->head.sta_flags = (value << 6) | (pkt->head.sta_flags & ((1 << 6) - 1)); +} + +u8 bfd_pkt_get_poll (const bfd_pkt_t *pkt) +{ + return (pkt->head.sta_flags >> 5) & 1; +} + +void bfd_pkt_set_final (bfd_pkt_t *pkt) { pkt->head.sta_flags |= 1 << 5; } + +u8 bfd_pkt_get_final (const bfd_pkt_t *pkt) +{ + return (pkt->head.sta_flags >> 4) & 1; +} + +void bfd_pkt_set_poll (bfd_pkt_t *pkt); +u8 bfd_pkt_get_control_plane_independent (const bfd_pkt_t *pkt) +{ + return (pkt->head.sta_flags >> 3) & 1; +} + +void bfd_pkt_set_control_plane_independent (bfd_pkt_t *pkt); + +u8 bfd_pkt_get_auth_present (const bfd_pkt_t *pkt) +{ + return (pkt->head.sta_flags >> 2) & 1; +} + +void bfd_pkt_set_auth_present (bfd_pkt_t *pkt); + +u8 bfd_pkt_get_demand (const bfd_pkt_t *pkt) +{ + return (pkt->head.sta_flags >> 1) & 1; +} + +void bfd_pkt_set_demand (bfd_pkt_t *pkt) { pkt->head.sta_flags |= 1 << 1; } + +u8 bfd_pkt_get_multipoint (const bfd_pkt_t *pkt) +{ + return pkt->head.sta_flags & 1; +} + +void bfd_pkt_set_multipoint (bfd_pkt_t *pkt); |