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| author |   Wei Yongjun <yjwei@cn.fujitsu.com> | 2009-09-04 14:33:19 +0800 |
|---|---|---|
| committer |   Vlad Yasevich <vladislav.yasevich@hp.com> | 2009-09-04 18:21:02 -0400 |
| commit | 9237ccbc0b22b5aa5396463ba0b14dc5efe5b98c (patch) | |
| tree | ac6aed9bc6a832b0d17895a55039bc6ba65100c7 | |
| parent | sctp: Sysctl configuration for IPv4 Address Scoping (diff) | |
| download | linux-dev-9237ccbc0b22b5aa5396463ba0b14dc5efe5b98c.tar.xz linux-dev-9237ccbc0b22b5aa5396463ba0b14dc5efe5b98c.zip | |
sctp: turn flags in 'struct sctp_association' into bit fields
This shrinks the size of struct sctp_association a little.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
| -rw-r--r-- | include/net/sctp/structs.h | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index a48d80e77cd7..42d00ced5eb8 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1568,13 +1568,13 @@ struct sctp_association { __u32 sack_cnt; /* These are capabilities which our peer advertised. */ - __u8 ecn_capable; /* Can peer do ECN? */ - __u8 ipv4_address; /* Peer understands IPv4 addresses? */ - __u8 ipv6_address; /* Peer understands IPv6 addresses? */ - __u8 hostname_address;/* Peer understands DNS addresses? */ - __u8 asconf_capable; /* Does peer support ADDIP? */ - __u8 prsctp_capable; /* Can peer do PR-SCTP? */ - __u8 auth_capable; /* Is peer doing SCTP-AUTH? */ + __u8 ecn_capable:1, /* Can peer do ECN? */ + ipv4_address:1, /* Peer understands IPv4 addresses? */ + ipv6_address:1, /* Peer understands IPv6 addresses? */ + hostname_address:1, /* Peer understands DNS addresses? */ + asconf_capable:1, /* Does peer support ADDIP? */ + prsctp_capable:1, /* Can peer do PR-SCTP? */ + auth_capable:1; /* Is peer doing SCTP-AUTH? */ __u32 adaptation_ind; /* Adaptation Code point. */ @@ -1913,11 +1913,8 @@ struct sctp_association { __u16 active_key_id; - /* Need to send an ECNE Chunk? */ - char need_ecne; - - /* Is it a temporary association? */ - char temp; + __u8 need_ecne:1, /* Need to send an ECNE Chunk? */ + temp:1; /* Is it a temporary association? */ }; |