diff options
| author | Simon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de> | 2013-04-25 10:37:25 +0200 |
|---|---|---|
| committer | Antonio Quartulli <antonio@meshcoding.com> | 2013-10-09 21:22:35 +0200 |
| commit | 18c68d5960c8dfeb2db113f4b871bab259cfd565 (patch) | |
| tree | cf68080abea41b3e6dea7808c45785c17838e1e7 /net/batman-adv | |
| parent | batman-adv: remove packed from batadv_ogm_packet (diff) | |
| download | linux-18c68d5960c8dfeb2db113f4b871bab259cfd565.tar.xz linux-18c68d5960c8dfeb2db113f4b871bab259cfd565.zip | |
batman-adv: reorder batadv_iv_flags
The vis flag is not needed anymore, and since we do a compat bump we
can start with the first bit again
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/packet.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index 4e5fe7d0dcbe..4361bae6186a 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -67,10 +67,19 @@ enum batadv_subtype { /* this file is included by batctl which needs these defines */ #define BATADV_COMPAT_VERSION 15 +/** + * enum batadv_iv_flags - flags used in B.A.T.M.A.N. IV OGM packets + * @BATADV_NOT_BEST_NEXT_HOP: flag is set when ogm packet is forwarded and was + * previously received from someone else than the best neighbor. + * @BATADV_PRIMARIES_FIRST_HOP: flag is set when the primary interface address + * is used, and the packet travels its first hop. + * @BATADV_DIRECTLINK: flag is for the first hop or if rebroadcasted from a + * one hop neighbor on the interface where it was originally received. + */ enum batadv_iv_flags { - BATADV_NOT_BEST_NEXT_HOP = BIT(3), - BATADV_PRIMARIES_FIRST_HOP = BIT(4), - BATADV_DIRECTLINK = BIT(6), + BATADV_NOT_BEST_NEXT_HOP = BIT(0), + BATADV_PRIMARIES_FIRST_HOP = BIT(1), + BATADV_DIRECTLINK = BIT(2), }; /* ICMP message types */ @@ -164,11 +173,12 @@ struct batadv_header { /** * struct batadv_ogm_packet - ogm (routing protocol) packet * @header: common batman packet header + * @flags: contains routing relevant flags - see enum batadv_iv_flags * @tvlv_len: length of tvlv data following the ogm header */ struct batadv_ogm_packet { struct batadv_header header; - uint8_t flags; /* 0x40: DIRECTLINK flag ... */ + uint8_t flags; __be32 seqno; uint8_t orig[ETH_ALEN]; uint8_t prev_sender[ETH_ALEN]; |