xnu-7195.101.1.tar.gz

[apple/xnu.git] / bsd / dev / unix_startup.c

diff --git a/bsd/dev/unix_startup.c b/bsd/dev/unix_startup.c
index 439eb25f96e438a3a37f37d4507488982f859e72..474da06aa73d2474d2f779faa9665376cb78b1c6 100644 (file)
--- a/bsd/dev/unix_startup.c
+++ b/bsd/dev/unix_startup.c
@@ -34,6 +34,7 @@
 
 #include <mach/mach_types.h>
 
+#include <kern/startup.h>
 #include <vm/vm_kern.h>
 #include <mach/vm_prot.h>
 
@@ -41,7 +42,6 @@
 #include <sys/buf_internal.h>
 #include <sys/file_internal.h>
 #include <sys/proc_internal.h>
-#include <sys/clist.h>
 #include <sys/mcache.h>
 #include <sys/mbuf.h>
 #include <sys/systm.h>
@@ -57,7 +57,7 @@
 extern uint32_t kern_maxvnodes;
 extern vm_map_t mb_map;
 
-#if INET || INET6
+#if INET
 extern uint32_t   tcp_sendspace;
 extern uint32_t   tcp_recvspace;
 #endif
@@ -88,9 +88,11 @@ SYSCTL_INT(_kern, OID_AUTO, nbuf, CTLFLAG_RD | CTLFLAG_LOCKED, &nbuf_headers, 0,
 SYSCTL_INT(_kern, OID_AUTO, maxnbuf, CTLFLAG_RW | CTLFLAG_LOCKED | CTLFLAG_KERN, &max_nbuf_headers, 0, "");
 
 __private_extern__ int customnbuf = 0;
-int             serverperfmode = 0;     /* Flag indicates a server boot when set */
 int             ncl = 0;
 
+/* Indicates a server boot when set */
+TUNABLE(int, serverperfmode, "serverperfmode", 0);
+
 #if SOCKETS
 static unsigned int mbuf_poolsz;
 #endif
@@ -110,9 +112,9 @@ bsd_startupearly(void)
 
        /* clip the number of buf headers upto 16k */
        if (max_nbuf_headers == 0) {
-               max_nbuf_headers = atop_kernel(sane_size / 50); /* Get 2% of ram, but no more than we can map */
+               max_nbuf_headers = (int)atop_kernel(sane_size / 50); /* Get 2% of ram, but no more than we can map */
        }
-       if ((customnbuf == 0) && (max_nbuf_headers > 16384)) {
+       if ((customnbuf == 0) && ((unsigned int)max_nbuf_headers > 16384)) {
                max_nbuf_headers = 16384;
        }
        if (max_nbuf_headers < CONFIG_MIN_NBUF) {
@@ -121,8 +123,8 @@ bsd_startupearly(void)
 
        /* clip the number of hash elements  to 200000 */
        if ((customnbuf == 0) && nbuf_hashelements == 0) {
-               nbuf_hashelements = atop_kernel(sane_size / 50);
-               if (nbuf_hashelements > 200000) {
+               nbuf_hashelements = (int)atop_kernel(sane_size / 50);
+               if ((unsigned int)nbuf_hashelements > 200000) {
                        nbuf_hashelements = 200000;
                }
        } else {
@@ -177,7 +179,7 @@ bsd_startupearly(void)
 
                nmbclusters = bsd_mbuf_cluster_reserve(NULL) / MCLBYTES;
 
-#if INET || INET6
+#if INET
                if ((scale = nmbclusters / NMBCLUSTERS) > 1) {
                        tcp_sendspace *= scale;
                        tcp_recvspace *= scale;
@@ -189,7 +191,7 @@ bsd_startupearly(void)
                                tcp_recvspace = maxspace;
                        }
                }
-#endif /* INET || INET6 */
+#endif /* INET */
        }
 #endif /* SOCKETS */
 
@@ -204,7 +206,7 @@ bsd_startupearly(void)
                         * CONFIG_VNODES is set to 263168 for "medium" configurations (the default)
                         * but can be smaller or larger.
                         */
-                       desiredvnodes  = (sane_size / 65536) + 1024;
+                       desiredvnodes  = (int)(sane_size / 65536) + 1024;
 #ifdef CONFIG_VNODES
                        if (desiredvnodes > CONFIG_VNODES) {
                                desiredvnodes = CONFIG_VNODES;
@@ -300,7 +302,7 @@ bsd_mbuf_cluster_reserve(boolean_t *overridden)
 
                if ((nmbclusters = ncl) == 0) {
                        /* Auto-configure the mbuf pool size */
-                       nmbclusters = mbuf_default_ncl(serverperfmode, sane_size);
+                       nmbclusters = mbuf_default_ncl(mem_actual);
                } else {
                        /* Make sure it's not odd in case ncl is manually set */
                        if (nmbclusters & 0x1) {
@@ -314,7 +316,7 @@ bsd_mbuf_cluster_reserve(boolean_t *overridden)
                }
 
                /* Round it down to nearest multiple of PAGE_SIZE */
-               nmbclusters = P2ROUNDDOWN(nmbclusters, NCLPG);
+               nmbclusters = (unsigned int)P2ROUNDDOWN(nmbclusters, NCLPG);
        }
        mbuf_poolsz = nmbclusters << MCLSHIFT;
 done: