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| author |   mvs <mvs@openbsd.org> | 2020-09-22 19:25:27 +0000 |
|---|---|---|
| committer | mvs <mvs@openbsd.org> | 2020-09-22 19:25:27 +0000 |
| commit | 6f28b49eec0526c691529dda97f26954293e1bf0 (patch) | |
| tree | b77268d85ed8171af925f62797be53051abedd59 | |
| parent | whitespace (diff) | |
| download | wireguard-openbsd-6f28b49eec0526c691529dda97f26954293e1bf0.tar.xz wireguard-openbsd-6f28b49eec0526c691529dda97f26954293e1bf0.zip | |
Document locks which protect `rtpcb' struct members.
ok mpi@
| -rw-r--r-- | sys/net/rtsock.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c index fa84ddc25e5..e6d45446534 100644 --- a/sys/net/rtsock.c +++ b/sys/net/rtsock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rtsock.c,v 1.300 2020/08/13 04:58:22 jmatthew Exp $ */ +/* $OpenBSD: rtsock.c,v 1.301 2020/09/22 19:25:27 mvs Exp $ */ /* $NetBSD: rtsock.c,v 1.18 1996/03/29 00:32:10 cgd Exp $ */ /* @@ -138,18 +138,23 @@ int sysctl_iflist(int, struct walkarg *); int sysctl_ifnames(struct walkarg *); int sysctl_rtable_rtstat(void *, size_t *, void *); +/* + * Locks used to protect struct members + * I immutable after creation + * sK solock (kernel lock) + */ struct rtpcb { - struct socket *rop_socket; + struct socket *rop_socket; /* [I] */ SRPL_ENTRY(rtpcb) rop_list; struct refcnt rop_refcnt; struct timeout rop_timeout; - unsigned int rop_msgfilter; - unsigned int rop_flagfilter; - unsigned int rop_flags; - u_int rop_rtableid; - unsigned short rop_proto; - u_char rop_priority; + unsigned int rop_msgfilter; /* [sK] */ + unsigned int rop_flagfilter; /* [sK] */ + unsigned int rop_flags; /* [sK] */ + u_int rop_rtableid; /* [sK] */ + unsigned short rop_proto; /* [I] */ + u_char rop_priority; /* [sK] */ }; #define sotortpcb(so) ((struct rtpcb *)(so)->so_pcb) |