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datapath: Add loop detection for RT kernels.
[openvswitch]
/
lib
/
dpif-netdev.c
diff --git
a/lib/dpif-netdev.c
b/lib/dpif-netdev.c
index daaa12280f5ac82e7047ed326d9015e9c880854b..3df6598d25ae3fbba0015fd3e1bb5ebf004d3daf 100644
(file)
--- a/
lib/dpif-netdev.c
+++ b/
lib/dpif-netdev.c
@@
-665,16
+665,9
@@
dpif_netdev_validate_actions(const union odp_action *actions, int n_actions,
case ODPAT_CONTROLLER:
break;
case ODPAT_CONTROLLER:
break;
- case ODPAT_SET_
VLAN_VID
:
+ case ODPAT_SET_
DL_TCI
:
*mutates = true;
*mutates = true;
- if (a->vlan_vid.vlan_vid & htons(~VLAN_VID_MASK)) {
- return EINVAL;
- }
- break;
-
- case ODPAT_SET_VLAN_PCP:
- *mutates = true;
- if (a->vlan_pcp.vlan_pcp & ~(VLAN_PCP_MASK >> VLAN_PCP_SHIFT)) {
+ if (a->dl_tci.tci & htons(VLAN_CFI)) {
return EINVAL;
}
break;
return EINVAL;
}
break;
@@
-1013,16
+1006,12
@@
dp_netdev_wait(void)
}
}
-/* Modify the TCI field of 'packet'. If a VLAN tag is not present, one
- * is added with the TCI field set to 'tci'. If a VLAN tag is present,
- * then 'mask' bits are cleared before 'tci' is logically OR'd into the
- * TCI field.
- *
- * Note that the function does not ensure that 'tci' does not affect
- * bits outside of 'mask'.
+/* Modify the TCI field of 'packet'. If a VLAN tag is present, its TCI field
+ * is replaced by 'tci'. If a VLAN tag is not present, one is added with the
+ * TCI field set to 'tci'.
*/
static void
*/
static void
-dp_netdev_
modify_vlan_tci(struct ofpbuf *packet, uint16_t tci, uint16_t mask
)
+dp_netdev_
set_dl_tci(struct ofpbuf *packet, uint16_t tci
)
{
struct vlan_eth_header *veh;
struct eth_header *eh;
{
struct vlan_eth_header *veh;
struct eth_header *eh;
@@
-1030,17
+1019,15
@@
dp_netdev_modify_vlan_tci(struct ofpbuf *packet, uint16_t tci, uint16_t mask)
eh = packet->l2;
if (packet->size >= sizeof(struct vlan_eth_header)
&& eh->eth_type == htons(ETH_TYPE_VLAN)) {
eh = packet->l2;
if (packet->size >= sizeof(struct vlan_eth_header)
&& eh->eth_type == htons(ETH_TYPE_VLAN)) {
- /* Clear 'mask' bits, but maintain other TCI bits. */
veh = packet->l2;
veh = packet->l2;
- veh->veth_tci &= ~htons(mask);
- veh->veth_tci |= htons(tci);
+ veh->veth_tci = tci;
} else {
/* Insert new 802.1Q header. */
struct vlan_eth_header tmp;
memcpy(tmp.veth_dst, eh->eth_dst, ETH_ADDR_LEN);
memcpy(tmp.veth_src, eh->eth_src, ETH_ADDR_LEN);
tmp.veth_type = htons(ETH_TYPE_VLAN);
} else {
/* Insert new 802.1Q header. */
struct vlan_eth_header tmp;
memcpy(tmp.veth_dst, eh->eth_dst, ETH_ADDR_LEN);
memcpy(tmp.veth_src, eh->eth_src, ETH_ADDR_LEN);
tmp.veth_type = htons(ETH_TYPE_VLAN);
- tmp.veth_tci =
htons(tci)
;
+ tmp.veth_tci =
tci
;
tmp.veth_next_type = eh->eth_type;
veh = ofpbuf_push_uninit(packet, VLAN_HEADER_LEN);
tmp.veth_next_type = eh->eth_type;
veh = ofpbuf_push_uninit(packet, VLAN_HEADER_LEN);
@@
-1237,15
+1224,8
@@
dp_netdev_execute_actions(struct dp_netdev *dp,
key->in_port, a->controller.arg);
break;
key->in_port, a->controller.arg);
break;
- case ODPAT_SET_VLAN_VID:
- dp_netdev_modify_vlan_tci(packet, ntohs(a->vlan_vid.vlan_vid),
- VLAN_VID_MASK);
- break;
-
- case ODPAT_SET_VLAN_PCP:
- dp_netdev_modify_vlan_tci(packet,
- a->vlan_pcp.vlan_pcp << VLAN_PCP_SHIFT,
- VLAN_PCP_MASK);
+ case ODPAT_SET_DL_TCI:
+ dp_netdev_set_dl_tci(packet, a->dl_tci.tci);
break;
case ODPAT_STRIP_VLAN:
break;
case ODPAT_STRIP_VLAN: