#include <errno.h>
#include <fcntl.h>
#include <inttypes.h>
-#include <net/if.h>
#include <netinet/in.h>
+#include <net/if.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
struct list node;
int dp_idx;
int open_cnt;
- bool deleted;
+ bool destroyed;
bool drop_frags; /* Drop all IP fragments, if true. */
struct ovs_queue queues[N_QUEUES]; /* Messages queued for dpif_recv(). */
dp->open_cnt++;
- dpname = xasprintf("netdev:dp%d", dp->dp_idx);
+ dpname = xasprintf("dp%d", dp->dp_idx);
dpif = xmalloc(sizeof *dpif);
dpif_init(&dpif->dpif, &dpif_netdev_class, dpname, dp->dp_idx, dp->dp_idx);
dpif->dp = dp;
}
static int
-dpif_netdev_open(const char *name UNUSED, char *suffix, bool create,
+dpif_netdev_open(const char *name, const char *type OVS_UNUSED, bool create,
struct dpif **dpifp)
{
if (create) {
- if (find_dp_netdev(suffix)) {
+ if (find_dp_netdev(name)) {
return EEXIST;
} else {
- int dp_idx = name_to_dp_idx(suffix);
+ int dp_idx = name_to_dp_idx(name);
if (dp_idx >= 0) {
- return create_dp_netdev(suffix, dp_idx, dpifp);
+ return create_dp_netdev(name, dp_idx, dpifp);
} else {
/* Scan for unused dp_idx number. */
for (dp_idx = 0; dp_idx < N_DP_NETDEVS; dp_idx++) {
- int error = create_dp_netdev(suffix, dp_idx, dpifp);
+ int error = create_dp_netdev(name, dp_idx, dpifp);
if (error != EBUSY) {
return error;
}
}
}
} else {
- struct dp_netdev *dp = find_dp_netdev(suffix);
+ struct dp_netdev *dp = find_dp_netdev(name);
if (dp) {
*dpifp = create_dpif_netdev(dp);
return 0;
{
struct dp_netdev *dp = get_dp_netdev(dpif);
assert(dp->open_cnt > 0);
- if (--dp->open_cnt == 0 && dp->deleted) {
+ if (--dp->open_cnt == 0 && dp->destroyed) {
dp_netdev_free(dp);
}
free(dpif);
}
static int
-dpif_netdev_delete(struct dpif *dpif)
+dpif_netdev_destroy(struct dpif *dpif)
{
struct dp_netdev *dp = get_dp_netdev(dpif);
- dp->deleted = true;
+ dp->destroyed = true;
return 0;
}
}
static int
-dpif_netdev_port_poll(const struct dpif *dpif_, char **devnamep UNUSED)
+dpif_netdev_port_poll(const struct dpif *dpif_, char **devnamep OVS_UNUSED)
{
struct dpif_netdev *dpif = dpif_netdev_cast(dpif_);
if (dpif->dp_serial != dpif->dp->serial) {
{
struct dp_netdev_flow *flow;
- assert(key->reserved == 0);
+ assert(!key->reserved[0] && !key->reserved[1] && !key->reserved[2]);
HMAP_FOR_EACH_WITH_HASH (flow, struct dp_netdev_flow, node,
flow_hash(key, 0), &dp->flow_table) {
if (flow_equal(&flow->key, key)) {
case ODPAT_SET_VLAN_PCP:
*mutates = true;
- if (a->vlan_pcp.vlan_pcp & ~VLAN_PCP_MASK) {
+ if (a->vlan_pcp.vlan_pcp & ~(VLAN_PCP_MASK >> VLAN_PCP_SHIFT)) {
return EINVAL;
}
break;
case ODPAT_SET_DL_DST:
case ODPAT_SET_NW_SRC:
case ODPAT_SET_NW_DST:
+ case ODPAT_SET_NW_TOS:
case ODPAT_SET_TP_SRC:
case ODPAT_SET_TP_DST:
*mutates = true;
flow = xzalloc(sizeof *flow);
flow->key = odp_flow->key;
- flow->key.reserved = 0;
+ memset(flow->key.reserved, 0, sizeof flow->key.reserved);
error = set_flow_actions(flow, odp_flow);
if (error) {
}
}
+static void
+dp_netdev_set_nw_tos(struct ofpbuf *packet, flow_t *key,
+ const struct odp_action_nw_tos *a)
+{
+ if (key->dl_type == htons(ETH_TYPE_IP)) {
+ struct ip_header *nh = packet->l3;
+ uint8_t *field = &nh->ip_tos;
+
+ /* Set the DSCP bits and preserve the ECN bits. */
+ uint8_t new = (a->nw_tos & IP_DSCP_MASK) | (nh->ip_tos & IP_ECN_MASK);
+
+ nh->ip_csum = recalc_csum16(nh->ip_csum, htons((uint16_t)*field),
+ htons((uint16_t)a->nw_tos));
+ *field = new;
+ }
+}
+
static void
dp_netdev_set_tp_port(struct ofpbuf *packet, flow_t *key,
const struct odp_action_tp_port *a)
break;
case ODPAT_SET_VLAN_PCP:
- dp_netdev_modify_vlan_tci(packet, key, a->vlan_pcp.vlan_pcp << 13,
- VLAN_PCP_MASK);
+ dp_netdev_modify_vlan_tci(
+ packet, key, a->vlan_pcp.vlan_pcp << VLAN_PCP_SHIFT,
+ VLAN_PCP_MASK);
break;
case ODPAT_STRIP_VLAN:
dp_netdev_set_nw_addr(packet, key, &a->nw_addr);
break;
+ case ODPAT_SET_NW_TOS:
+ dp_netdev_set_nw_tos(packet, key, &a->nw_tos);
+ break;
+
case ODPAT_SET_TP_SRC:
case ODPAT_SET_TP_DST:
dp_netdev_set_tp_port(packet, key, &a->tp_port);
}
const struct dpif_class dpif_netdev_class = {
- "netdev",
"netdev",
dp_netdev_run,
dp_netdev_wait,
dpif_netdev_open,
dpif_netdev_close,
NULL, /* get_all_names */
- dpif_netdev_delete,
+ dpif_netdev_destroy,
dpif_netdev_get_stats,
dpif_netdev_get_drop_frags,
dpif_netdev_set_drop_frags,
dpif_netdev_execute,
dpif_netdev_recv_get_mask,
dpif_netdev_recv_set_mask,
+ NULL, /* get_sflow_probability */
+ NULL, /* set_sflow_probability */
dpif_netdev_recv,
dpif_netdev_recv_wait,
};