| ng_base.c (193731) | ng_base.c (194012) |
|---|---|
| 1/* 2 * ng_base.c 3 */ 4 5/*- 6 * Copyright (c) 1996-1999 Whistle Communications, Inc. 7 * All rights reserved. 8 * --- 24 unchanged lines hidden (view full) --- 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 35 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 36 * OF SUCH DAMAGE. 37 * 38 * Authors: Julian Elischer <julian@freebsd.org> 39 * Archie Cobbs <archie@freebsd.org> 40 * | 1/* 2 * ng_base.c 3 */ 4 5/*- 6 * Copyright (c) 1996-1999 Whistle Communications, Inc. 7 * All rights reserved. 8 * --- 24 unchanged lines hidden (view full) --- 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 35 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 36 * OF SUCH DAMAGE. 37 * 38 * Authors: Julian Elischer <julian@freebsd.org> 39 * Archie Cobbs <archie@freebsd.org> 40 * |
| 41 * $FreeBSD: head/sys/netgraph/ng_base.c 193731 2009-06-08 17:15:40Z zec $ | 41 * $FreeBSD: head/sys/netgraph/ng_base.c 194012 2009-06-11 16:50:49Z zec $ |
| 42 * $Whistle: ng_base.c,v 1.39 1999/01/28 23:54:53 julian Exp $ 43 */ 44 45/* 46 * This file implements the base netgraph code. 47 */ 48 49#include <sys/param.h> --- 2158 unchanged lines hidden (view full) --- 2208 (node->nd_flags & NGF_FORCE_WRITER) || 2209 (hook && (hook->hk_flags & HK_FORCE_WRITER))) { 2210 rw = NGQRW_W; 2211 } else { 2212 rw = NGQRW_R; 2213 } 2214 2215 /* | 42 * $Whistle: ng_base.c,v 1.39 1999/01/28 23:54:53 julian Exp $ 43 */ 44 45/* 46 * This file implements the base netgraph code. 47 */ 48 49#include <sys/param.h> --- 2158 unchanged lines hidden (view full) --- 2208 (node->nd_flags & NGF_FORCE_WRITER) || 2209 (hook && (hook->hk_flags & HK_FORCE_WRITER))) { 2210 rw = NGQRW_W; 2211 } else { 2212 rw = NGQRW_R; 2213 } 2214 2215 /* |
| 2216 * If sender or receiver requests queued delivery or stack usage | 2216 * If sender or receiver requests queued delivery, or call graph 2217 * loops back from outbound to inbound path, or stack usage |
| 2217 * level is dangerous - enqueue message. 2218 */ 2219 if ((flags & NG_QUEUE) || (hook && (hook->hk_flags & HK_QUEUE))) { 2220 queue = 1; | 2218 * level is dangerous - enqueue message. 2219 */ 2220 if ((flags & NG_QUEUE) || (hook && (hook->hk_flags & HK_QUEUE))) { 2221 queue = 1; |
| 2222 } else if (hook && (hook->hk_flags & HK_TO_INBOUND) && 2223 curthread->td_ng_outbound) { 2224 queue = 1; |
|
| 2221 } else { 2222 queue = 0; 2223#ifdef GET_STACK_USAGE 2224 /* 2225 * Most of netgraph nodes have small stack consumption and 2226 * for them 25% of free stack space is more than enough. 2227 * Nodes/hooks with higher stack usage should be marked as 2228 * HI_STACK. For them 50% of stack will be guaranteed then. --- 1591 unchanged lines hidden --- | 2225 } else { 2226 queue = 0; 2227#ifdef GET_STACK_USAGE 2228 /* 2229 * Most of netgraph nodes have small stack consumption and 2230 * for them 25% of free stack space is more than enough. 2231 * Nodes/hooks with higher stack usage should be marked as 2232 * HI_STACK. For them 50% of stack will be guaranteed then. --- 1591 unchanged lines hidden --- |