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There is no need to virtualize esp_max_ivlen.

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This commit is contained in:
Pawel Jakub Dawidek 2011-11-26 23:11:41 +00:00
parent 0d4c3087c0
commit b6a4c9acdb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=228008
1 changed files with 5 additions and 6 deletions
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11
sys/netipsec/xform_esp.c
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@ -76,6 +76,8 @@
#include <opencrypto/cryptodev.h>
#include <opencrypto/xform.h>
static int esp_max_ivlen; /* max iv length over all algorithms */
VNET_DEFINE(int, esp_enable) = 1;
VNET_DEFINE(struct espstat, espstat);
@ -85,9 +87,6 @@ SYSCTL_VNET_INT(_net_inet_esp, OID_AUTO,
SYSCTL_VNET_STRUCT(_net_inet_esp, IPSECCTL_STATS,
stats, CTLFLAG_RD, &VNET_NAME(espstat), espstat, "");
static VNET_DEFINE(int, esp_max_ivlen); /* max iv length over all algorithms */
#define V_esp_max_ivlen VNET(esp_max_ivlen)
static int esp_input_cb(struct cryptop *op);
static int esp_output_cb(struct cryptop *crp);
@ -147,7 +146,7 @@ esp_hdrsiz(struct secasvar *sav)
* + sizeof (next header field)
* + max icv supported.
*/
size = sizeof (struct newesp) + V_esp_max_ivlen + 9 + 16;
size = sizeof (struct newesp) + esp_max_ivlen + 9 + 16;
}
return size;
}
@ -1029,8 +1028,8 @@ static void
esp_attach(void)
{
#define MAXIV(xform) \
if (xform.blocksize > V_esp_max_ivlen) \
V_esp_max_ivlen = xform.blocksize \
if (xform.blocksize > esp_max_ivlen) \
esp_max_ivlen = xform.blocksize \
MAXIV(enc_xform_des); /* SADB_EALG_DESCBC */
MAXIV(enc_xform_3des); /* SADB_EALG_3DESCBC */