net: add priority field to pktgen (9e50e3ac) · Commits · 戴 / test

net/core/pktgen.c

+20 −0

Original line number	Diff line number	Diff line
		@@ -378,6 +378,7 @@ struct pktgen_dev {

		u16 queue_map_min;
		u16 queue_map_max;
		__u32 skb_priority; /* skb priority field */
		int node; /* Memory node */

		#ifdef CONFIG_XFRM
		@@ -547,6 +548,10 @@ static int pktgen_if_show(struct seq_file seq, void v)
		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);
		@@ -1711,6 +1716,18 @@ static ssize_t pktgen_if_write(struct file *file,
		return count;
		}

		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;
		}
		@@ -2671,6 +2688,8 @@ static struct sk_buff fill_packet_ipv4(struct net_device odev,
		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);

		@@ -3016,6 +3035,7 @@ static struct sk_buff fill_packet_ipv6(struct net_device odev,
		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);

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