Add option to set skb priority to pktgen. Useful for testing
QOS features. Also by running pktgen on the vlan device the
qdisc on the real device can be tested.
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
u16 queue_map_min;
u16 queue_map_max;
u16 queue_map_min;
u16 queue_map_max;
+ __u32 skb_priority; /* skb priority field */
int node; /* Memory node */
#ifdef CONFIG_XFRM
int node; /* Memory node */
#ifdef CONFIG_XFRM
pkt_dev->queue_map_min,
pkt_dev->queue_map_max);
pkt_dev->queue_map_min,
pkt_dev->queue_map_max);
+ if (pkt_dev->skb_priority)
+ seq_printf(seq, " skb_priority: %u\n",
+ pkt_dev->skb_priority);
+
if (pkt_dev->flags & F_IPV6) {
char b1[128], b2[128], b3[128];
fmt_ip6(b1, pkt_dev->in6_saddr.s6_addr);
if (pkt_dev->flags & F_IPV6) {
char b1[128], b2[128], b3[128];
fmt_ip6(b1, pkt_dev->in6_saddr.s6_addr);
+ if (!strcmp(name, "skb_priority")) {
+ len = num_arg(&user_buffer[i], 9, &value);
+ if (len < 0)
+ return len;
+
+ i += len;
+ pkt_dev->skb_priority = value;
+ sprintf(pg_result, "OK: skb_priority=%i",
+ pkt_dev->skb_priority);
+ return count;
+ }
+
sprintf(pkt_dev->result, "No such parameter \"%s\"", name);
return -EINVAL;
}
sprintf(pkt_dev->result, "No such parameter \"%s\"", name);
return -EINVAL;
}
skb->transport_header = skb->network_header + sizeof(struct iphdr);
skb_put(skb, sizeof(struct iphdr) + sizeof(struct udphdr));
skb_set_queue_mapping(skb, queue_map);
skb->transport_header = skb->network_header + sizeof(struct iphdr);
skb_put(skb, sizeof(struct iphdr) + sizeof(struct udphdr));
skb_set_queue_mapping(skb, queue_map);
+ skb->priority = pkt_dev->skb_priority;
+
iph = ip_hdr(skb);
udph = udp_hdr(skb);
iph = ip_hdr(skb);
udph = udp_hdr(skb);
skb->transport_header = skb->network_header + sizeof(struct ipv6hdr);
skb_put(skb, sizeof(struct ipv6hdr) + sizeof(struct udphdr));
skb_set_queue_mapping(skb, queue_map);
skb->transport_header = skb->network_header + sizeof(struct ipv6hdr);
skb_put(skb, sizeof(struct ipv6hdr) + sizeof(struct udphdr));
skb_set_queue_mapping(skb, queue_map);
+ skb->priority = pkt_dev->skb_priority;
iph = ipv6_hdr(skb);
udph = udp_hdr(skb);
iph = ipv6_hdr(skb);
udph = udp_hdr(skb);