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authorPawel Biernacki <kaktus@FreeBSD.org>2020-02-26 14:26:36 +0000
committerPawel Biernacki <kaktus@FreeBSD.org>2020-02-26 14:26:36 +0000
commit7029da5c36f2d3cf6bb6c81bf551229f416399e8 (patch)
tree53cae9da1371117a3ac21d0d0f3f030a692807ae /sys/net/if_epair.c
parentd7313dc6f5fcab29946951936597772dfff6a4be (diff)
downloadsrc-7029da5c36f2d3cf6bb6c81bf551229f416399e8.tar.gz
src-7029da5c36f2d3cf6bb6c81bf551229f416399e8.zip
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
r357614 added CTLFLAG_NEEDGIANT to make it easier to find nodes that are still not MPSAFE (or already are but aren’t properly marked). Use it in preparation for a general review of all nodes. This is non-functional change that adds annotations to SYSCTL_NODE and SYSCTL_PROC nodes using one of the soon-to-be-required flags. Mark all obvious cases as MPSAFE. All entries that haven't been marked as MPSAFE before are by default marked as NEEDGIANT Approved by: kib (mentor, blanket) Commented by: kib, gallatin, melifaro Differential Revision: https://reviews.freebsd.org/D23718
Notes
Notes: svn path=/head/; revision=358333
Diffstat (limited to 'sys/net/if_epair.c')
-rw-r--r--sys/net/if_epair.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/net/if_epair.c b/sys/net/if_epair.c
index 376bdbe9117f..63e3d5e862b8 100644
--- a/sys/net/if_epair.c
+++ b/sys/net/if_epair.c
@@ -81,7 +81,8 @@ __FBSDID("$FreeBSD$");
#include <net/vnet.h>
SYSCTL_DECL(_net_link);
-static SYSCTL_NODE(_net_link, OID_AUTO, epair, CTLFLAG_RW, 0, "epair sysctl");
+static SYSCTL_NODE(_net_link, OID_AUTO, epair, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
+ "epair sysctl");
#ifdef EPAIR_DEBUG
static int epair_debug = 0;
@@ -132,8 +133,9 @@ sysctl_epair_netisr_maxqlen(SYSCTL_HANDLER_ARGS)
return (EINVAL);
return (netisr_setqlimit(&epair_nh, qlimit));
}
-SYSCTL_PROC(_net_link_epair, OID_AUTO, netisr_maxqlen, CTLTYPE_INT|CTLFLAG_RW,
- 0, 0, sysctl_epair_netisr_maxqlen, "I",
+SYSCTL_PROC(_net_link_epair, OID_AUTO, netisr_maxqlen,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 0, 0,
+ sysctl_epair_netisr_maxqlen, "I",
"Maximum if_epair(4) netisr \"hw\" queue length");
struct epair_softc {