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authorWei Yongjun <yjwei@cn.fujitsu.com>2009-09-04 14:33:19 +0800
committerVlad Yasevich <vladislav.yasevich@hp.com>2009-09-04 18:21:02 -0400
commit9237ccbc0b22b5aa5396463ba0b14dc5efe5b98c (patch)
treeac6aed9bc6a832b0d17895a55039bc6ba65100c7 /include/net/sctp/structs.h
parent723884339f90a9c420783135168cc1045750eb5d (diff)
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>
Diffstat (limited to 'include/net/sctp/structs.h')
-rw-r--r--include/net/sctp/structs.h21
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? */
};