sven/intrepid-socketcan-kernel-module
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This allows to use old daemons with new versions of the driver
which do not support newer features yet

Signed-off-by: Christian Gabriel <ch_gabriel@web.de>
This commit is contained in:
Christian Gabriel
2024-07-23 15:21:43 -04:00
committed by Kyle Schwarz
parent b69aaf12ab
commit c888a206d9
1 changed files with 3 additions and 1 deletions
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intrepid.c
+3 -1
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@@ -118,6 +118,7 @@ struct intrepid_netdevice {
static int is_open;
static int major_number;
static int client_version;
static unsigned char *shared_mem;
static struct class *intrepid_dev_class;
static struct device *intrepid_dev;
@@ -977,7 +978,8 @@ static long intrepid_dev_ioctl(struct file *fp, unsigned int cmd, unsigned long
ret = KO_VERSION_INT;
break;
case SIOCGCLIENTVEROK:
if (VER_MAJ_FROM_INT(arg) == 3 && VER_MIN_FROM_INT(arg) == 1 && VER_PATCH_FROM_INT(arg) >= 0)
client_version = arg;
if (VER_MAJ_FROM_INT(arg) == 3 && VER_MIN_FROM_INT(arg) >= 1 && VER_PATCH_FROM_INT(arg) >= 0)
ret = 0; /* ok to start */
else
ret = 1;