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| author | rwatson <rwatson@FreeBSD.org> | 2006-04-01 10:54:51 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2006-04-01 10:54:51 +0000 |
| commit | 7f08bc3477d0953ebfa9c4a06cbee4950933d1d4 (patch) | |
| tree | 32c8788f3b142147950b88cffe06a3f7b0f37899 /sys | |
| parent | b7a0ed6a8608692856c340b3587bf46852d67aeb (diff) | |
| download | FreeBSD-src-7f08bc3477d0953ebfa9c4a06cbee4950933d1d4.zip FreeBSD-src-7f08bc3477d0953ebfa9c4a06cbee4950933d1d4.tar.gz | |
Add a comment describing SS_PROTOREF in detail. This will eventually be
in socket(9).
MFC after: 3 months
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/sys/socketvar.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/sys/socketvar.h b/sys/sys/socketvar.h index 1ff3843..b1d7dd7 100644 --- a/sys/sys/socketvar.h +++ b/sys/sys/socketvar.h @@ -208,6 +208,13 @@ extern struct mtx accept_mtx; #define SS_ASYNC 0x0200 /* async i/o notify */ #define SS_ISCONFIRMING 0x0400 /* deciding to accept connection req */ #define SS_ISDISCONNECTED 0x2000 /* socket disconnected from peer */ +/* + * Protocols can mark a socket as SS_PROTOREF to indicate that, following + * pru_detach, they still want the socket to persist, and will free it + * themselves when they are done. Protocols should only ever call sofree() + * following setting this flag in pru_detach(), and never otherwise, as + * sofree() bypasses socket reference counting. + */ #define SS_PROTOREF 0x4000 /* strong protocol reference */ /* |
