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Add sysctl subtree net.raw for generic raw socket infrastructure;

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expose default send and receive socket buffer sizes using sysctls
so that they can be administered centrally.

Reviewed by:	bz
MFC after:	3 weeks
This commit is contained in:
Robert Watson 2008-07-09 18:39:55 +00:00
parent 7a7ce8a36a
commit 44cfd3765f
1 changed files with 11 additions and 2 deletions
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13
sys/net/raw_cb.c
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@ -34,11 +34,13 @@
#include <sys/param.h>
#include <sys/domain.h>
#include <sys/lock.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/mutex.h>
#include <sys/protosw.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/sysctl.h>
#include <sys/systm.h>
#include <net/raw_cb.h>
@ -55,8 +57,15 @@
struct mtx rawcb_mtx;
struct rawcb_list_head rawcb_list;
const static u_long raw_sendspace = RAWSNDQ;
const static u_long raw_recvspace = RAWRCVQ;
SYSCTL_NODE(_net, OID_AUTO, raw, CTLFLAG_RW, 0, "Raw socket infrastructure");
static u_long raw_sendspace = RAWSNDQ;
SYSCTL_ULONG(_net_raw, OID_AUTO, sendspace, CTLFLAG_RW, &raw_sendspace, 0,
"Default raw socket send space");
static u_long raw_recvspace = RAWRCVQ;
SYSCTL_ULONG(_net_raw, OID_AUTO, recvspace, CTLFLAG_RW, &raw_recvspace, 0,
"Default raw socket receive space");
/*
* Allocate a control block and a nominal amount of buffer space for the