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[src/trunk]: src/sys/netipsec Replace malloc/free with kmem(9) and kill KMALL...
details: https://anonhg.NetBSD.org/src/rev/cb7be5df3966
branches: trunk
changeset: 823970:cb7be5df3966
user: ozaki-r <ozaki-r%NetBSD.org@localhost>
date: Wed May 17 02:19:09 2017 +0000
description:
Replace malloc/free with kmem(9) and kill KMALLOC/KFREE macros
diffstat:
sys/netipsec/key.c | 115 ++++++++++++++------------------------------------
sys/netipsec/keydb.h | 7 ++-
2 files changed, 38 insertions(+), 84 deletions(-)
diffs (273 lines):
diff -r 30c99ec59793 -r cb7be5df3966 sys/netipsec/key.c
--- a/sys/netipsec/key.c Wed May 17 02:04:55 2017 +0000
+++ b/sys/netipsec/key.c Wed May 17 02:19:09 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: key.c,v 1.131 2017/05/17 02:04:55 ozaki-r Exp $ */
+/* $NetBSD: key.c,v 1.132 2017/05/17 02:19:09 ozaki-r Exp $ */
/* $FreeBSD: src/sys/netipsec/key.c,v 1.3.2.3 2004/02/14 22:23:23 bms Exp $ */
/* $KAME: key.c,v 1.191 2001/06/27 10:46:49 sakane Exp $ */
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: key.c,v 1.131 2017/05/17 02:04:55 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: key.c,v 1.132 2017/05/17 02:19:09 ozaki-r Exp $");
/*
* This code is referd to RFC 2367
@@ -52,7 +52,6 @@
#include <sys/mbuf.h>
#include <sys/domain.h>
#include <sys/protosw.h>
-#include <sys/malloc.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/sysctl.h>
@@ -333,26 +332,6 @@
MALLOC_DEFINE(M_SECA, "key mgmt", "security associations, key management");
-#if 1
-#define KMALLOC(p, t, n) \
- ((p) = (t) malloc((unsigned long)(n), M_SECA, M_NOWAIT))
-#define KFREE(p) \
- free((p), M_SECA)
-#else
-#define KMALLOC(p, t, n) \
-do { \
- ((p) = malloc((unsigned long)(n), M_SECA, M_NOWAIT)); \
- printf("%s %d: %p <- KMALLOC(%s, %d)\n", \
- __func__, __LINE__, (p), #t, n); \
-} while (0)
-
-#define KFREE(p) \
- do { \
- printf("%s %d: %p -> KFREE()\n", __func__, __LINE__, (p)); \
- free((p), M_SECA); \
- } while (0)
-#endif
-
/*
* set parameters into secpolicyindex buffer.
* Must allocate secpolicyindex buffer passed to this function.
@@ -2930,9 +2909,9 @@
LIST_REMOVE(sah, chain);
if (sah->idents != NULL)
- KFREE(sah->idents);
+ kmem_free(sah->idents, sah->idents_len);
if (sah->identd != NULL)
- KFREE(sah->identd);
+ kmem_free(sah->identd, sah->identd_len);
kmem_free(sah, sizeof(*sah));
@@ -3157,27 +3136,30 @@
{
if (sav->replay != NULL) {
- KFREE(sav->replay);
+ kmem_free(sav->replay, sav->replay_len);
sav->replay = NULL;
+ sav->replay_len = 0;
}
if (sav->key_auth != NULL) {
- KFREE(sav->key_auth);
+ kmem_free(sav->key_auth, sav->key_auth_len);
sav->key_auth = NULL;
+ sav->key_auth_len = 0;
}
if (sav->key_enc != NULL) {
- KFREE(sav->key_enc);
+ kmem_free(sav->key_enc, sav->key_enc_len);
sav->key_enc = NULL;
+ sav->key_enc_len = 0;
}
if (sav->lft_c != NULL) {
kmem_free(sav->lft_c, sizeof(*(sav->lft_c)));
sav->lft_c = NULL;
}
if (sav->lft_h != NULL) {
- KFREE(sav->lft_h);
+ kmem_free(sav->lft_h, sizeof(*(sav->lft_h)));
sav->lft_h = NULL;
}
if (sav->lft_s != NULL) {
- KFREE(sav->lft_s);
+ kmem_free(sav->lft_s, sizeof(*(sav->lft_s)));
sav->lft_s = NULL;
}
}
@@ -3226,13 +3208,10 @@
/* replay window */
if ((sa0->sadb_sa_flags & SADB_X_EXT_OLD) == 0) {
- sav->replay = (struct secreplay *)
- malloc(sizeof(struct secreplay)+sa0->sadb_sa_replay, M_SECA, M_NOWAIT|M_ZERO);
- if (sav->replay == NULL) {
- ipseclog((LOG_DEBUG, "key_setsaval: No more memory.\n"));
- error = ENOBUFS;
- goto fail;
- }
+ size_t len = sizeof(struct secreplay) +
+ sa0->sadb_sa_replay;
+ sav->replay = kmem_zalloc(len, KM_SLEEP);
+ sav->replay_len = len;
if (sa0->sadb_sa_replay != 0)
sav->replay->bitmap = (char*)(sav->replay+1);
sav->replay->wsize = sa0->sadb_sa_replay;
@@ -3270,12 +3249,8 @@
goto fail;
}
- sav->key_auth = (struct sadb_key *)key_newbuf(key0, len);
- if (sav->key_auth == NULL) {
- ipseclog((LOG_DEBUG, "key_setsaval: No more memory.\n"));
- error = ENOBUFS;
- goto fail;
- }
+ sav->key_auth = key_newbuf(key0, len);
+ sav->key_auth_len = len;
}
/* Encryption key */
@@ -3298,12 +3273,8 @@
error = EINVAL;
break;
}
- sav->key_enc = (struct sadb_key *)key_newbuf(key0, len);
- if (sav->key_enc == NULL) {
- ipseclog((LOG_DEBUG, "key_setsaval: No more memory.\n"));
- error = ENOBUFS;
- goto fail;
- }
+ sav->key_enc = key_newbuf(key0, len);
+ sav->key_enc_len = len;
break;
case SADB_X_SATYPE_IPCOMP:
if (len != PFKEY_ALIGN8(sizeof(struct sadb_key)))
@@ -3370,14 +3341,7 @@
error = EINVAL;
goto fail;
}
- sav->lft_h = (struct sadb_lifetime *)key_newbuf(lft0,
- sizeof(*lft0));
- if (sav->lft_h == NULL) {
- ipseclog((LOG_DEBUG, "key_setsaval: No more memory.\n"));
- error = ENOBUFS;
- goto fail;
- }
- /* to be initialize ? */
+ sav->lft_h = key_newbuf(lft0, sizeof(*lft0));
}
lft0 = (struct sadb_lifetime *)mhp->ext[SADB_EXT_LIFETIME_SOFT];
@@ -3386,13 +3350,7 @@
error = EINVAL;
goto fail;
}
- sav->lft_s = (struct sadb_lifetime *)key_newbuf(lft0,
- sizeof(*lft0));
- if (sav->lft_s == NULL) {
- ipseclog((LOG_DEBUG, "key_setsaval: No more memory.\n"));
- error = ENOBUFS;
- goto fail;
- }
+ sav->lft_s = key_newbuf(lft0, sizeof(*lft0));
/* to be initialize ? */
}
}
@@ -4065,11 +4023,7 @@
{
void *new;
- KMALLOC(new, void *, len);
- if (new == NULL) {
- ipseclog((LOG_DEBUG, "key_newbuf: No more memory.\n"));
- return NULL;
- }
+ new = kmem_alloc(len, KM_SLEEP);
memcpy(new, src, len);
return new;
@@ -5553,6 +5507,7 @@
const struct sadb_ident *idsrc, *iddst;
int idsrclen, iddstlen;
+ KASSERT(!cpu_softintr_p());
KASSERT(sah != NULL);
KASSERT(m != NULL);
KASSERT(mhp != NULL);
@@ -5562,12 +5517,14 @@
* Can be called with an existing sah from key_update().
*/
if (sah->idents != NULL) {
- KFREE(sah->idents);
+ kmem_free(sah->idents, sah->idents_len);
sah->idents = NULL;
+ sah->idents_len = 0;
}
if (sah->identd != NULL) {
- KFREE(sah->identd);
+ kmem_free(sah->identd, sah->identd_len);
sah->identd = NULL;
+ sah->identd_len = 0;
}
/* don't make buffer if not there */
@@ -5607,18 +5564,10 @@
}
/* make structure */
- KMALLOC(sah->idents, struct sadb_ident *, idsrclen);
- if (sah->idents == NULL) {
- ipseclog((LOG_DEBUG, "key_setident: No more memory.\n"));
- return ENOBUFS;
- }
- KMALLOC(sah->identd, struct sadb_ident *, iddstlen);
- if (sah->identd == NULL) {
- KFREE(sah->idents);
- sah->idents = NULL;
- ipseclog((LOG_DEBUG, "key_setident: No more memory.\n"));
- return ENOBUFS;
- }
+ sah->idents = kmem_alloc(idsrclen, KM_SLEEP);
+ sah->idents_len = idsrclen;
+ sah->identd = kmem_alloc(iddstlen, KM_SLEEP);
+ sah->identd_len = iddstlen;
memcpy(sah->idents, idsrc, idsrclen);
memcpy(sah->identd, iddst, iddstlen);
diff -r 30c99ec59793 -r cb7be5df3966 sys/netipsec/keydb.h
--- a/sys/netipsec/keydb.h Wed May 17 02:04:55 2017 +0000
+++ b/sys/netipsec/keydb.h Wed May 17 02:19:09 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: keydb.h,v 1.14 2015/03/30 03:51:50 ozaki-r Exp $ */
+/* $NetBSD: keydb.h,v 1.15 2017/05/17 02:19:09 ozaki-r Exp $ */
/* $FreeBSD: src/sys/netipsec/keydb.h,v 1.1.4.1 2003/01/24 05:11:36 sam Exp $ */
/* $KAME: keydb.h,v 1.14 2000/08/02 17:58:26 sakane Exp $ */
@@ -72,6 +72,8 @@
struct sadb_ident *idents; /* source identity */
struct sadb_ident *identd; /* destination identity */
/* XXX I don't know how to use them. */
+ size_t idents_len; /* length of idents */
+ size_t identd_len; /* length of identd */
u_int8_t state; /* MATURE or DEAD. */
LIST_HEAD(_satree, secasvar) savtree[SADB_SASTATE_MAX+1];
@@ -100,10 +102,13 @@
u_int32_t flags; /* holder for SADB_KEY_FLAGS */
struct sadb_key *key_auth; /* Key for Authentication */
+ size_t key_auth_len; /* length of key_auth */
struct sadb_key *key_enc; /* Key for Encryption */
+ size_t key_enc_len; /* length of key_enc */
u_int ivlen; /* length of IV */
struct secreplay *replay; /* replay prevention */
+ size_t replay_len; /* length of replay */
time_t created; /* for lifetime */
struct sadb_lifetime *lft_c; /* CURRENT lifetime, it's constant. */
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