Added new socketoptions to force the isotp protocol to intentionally

[socketcan-devel.git] / kernel / 2.6 / include / socketcan / can / isotp.h

diff --git a/kernel/2.6/include/socketcan/can/isotp.h b/kernel/2.6/include/socketcan/can/isotp.h
index 361dc300cf5747b968320838eefddc547fce4292..4c90ac8ba2353b8b212a48f05648c7c4bf1fafe9 100644 (file)
--- a/kernel/2.6/include/socketcan/can/isotp.h
+++ b/kernel/2.6/include/socketcan/can/isotp.h
@@ -22,8 +22,19 @@
 
 /* for socket options affecting the socket (not the global system) */
 
-#define CAN_ISOTP_OPTS         1
-#define CAN_ISOTP_RECV_FC      2
+#define CAN_ISOTP_OPTS         1       /* pass struct can_isotp_options */
+
+#define CAN_ISOTP_RECV_FC      2       /* pass struct can_isotp_fc_options */
+
+/* sockopts to force stmin timer values for protocol regression tests */
+
+#define CAN_ISOTP_TX_STMIN     3       /* pass __u32 value in nano secs    */
+                                       /* use this time instead of value   */
+                                       /* provided in FC from the receiver */
+
+#define CAN_ISOTP_RX_STMIN     4       /* pass __u32 value in nano secs   */
+                                       /* ignore received CF frames which */
+                                       /* timestamps differ less than val */
 
 struct can_isotp_options {
 
@@ -62,13 +73,15 @@ struct can_isotp_fc_options {
 
 /* flags for isotp behaviour */
 
-#define CAN_ISOTP_LISTEN_MODE  0x01    /* listen only (do not send FC) */
-#define CAN_ISOTP_EXTEND_ADDR  0x02    /* enable extended addressing */
-#define CAN_ISOTP_TX_PADDING   0x04    /* enable CAN frame padding tx path */
-#define CAN_ISOTP_RX_PADDING   0x08    /* enable CAN frame padding rx path */
-#define CAN_ISOTP_CHK_PAD_LEN  0x10    /* check received CAN frame padding */
-#define CAN_ISOTP_CHK_PAD_DATA 0x20    /* check received CAN frame padding */
-#define CAN_ISOTP_HALF_DUPLEX  0x40    /* half duplex error state handling */
+#define CAN_ISOTP_LISTEN_MODE  0x001   /* listen only (do not send FC) */
+#define CAN_ISOTP_EXTEND_ADDR  0x002   /* enable extended addressing */
+#define CAN_ISOTP_TX_PADDING   0x004   /* enable CAN frame padding tx path */
+#define CAN_ISOTP_RX_PADDING   0x008   /* enable CAN frame padding rx path */
+#define CAN_ISOTP_CHK_PAD_LEN  0x010   /* check received CAN frame padding */
+#define CAN_ISOTP_CHK_PAD_DATA 0x020   /* check received CAN frame padding */
+#define CAN_ISOTP_HALF_DUPLEX  0x040   /* half duplex error state handling */
+#define CAN_ISOTP_FORCE_TXSTMIN        0x080   /* ignore stmin from received FC */
+#define CAN_ISOTP_FORCE_RXSTMIN        0x100   /* ignore CFs depending on rx stmin */
 
 
 /* default values */