X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest%2Fpacket_burst_generator.c;h=ba94e6193d78f12232c5f1aa61d8aa166eb41a90;hb=538da7a1cad25fbdffe298c8ca76fc4dbd262d1b;hp=d9d808bffaadf14de4056e9df9c8b138aa4470a8;hpb=9e972be2b7675f09caa58ca1587dcadfc7b6d860;p=dpdk.git

diff --git a/app/test/packet_burst_generator.c b/app/test/packet_burst_generator.c
index d9d808bffa..ba94e6193d 100644
--- a/app/test/packet_burst_generator.c
+++ b/app/test/packet_burst_generator.c
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 #include <rte_byteorder.h>
@@ -82,16 +53,17 @@ copy_buf_to_pkt(void *buf, unsigned len, struct rte_mbuf *pkt, unsigned offset)
 }
 
 void
-initialize_eth_header(struct ether_hdr *eth_hdr, struct ether_addr *src_mac,
-		struct ether_addr *dst_mac, uint16_t ether_type,
+initialize_eth_header(struct rte_ether_hdr *eth_hdr,
+		struct rte_ether_addr *src_mac,
+		struct rte_ether_addr *dst_mac, uint16_t ether_type,
 		uint8_t vlan_enabled, uint16_t van_id)
 {
-	ether_addr_copy(dst_mac, &eth_hdr->d_addr);
-	ether_addr_copy(src_mac, &eth_hdr->s_addr);
+	rte_ether_addr_copy(dst_mac, &eth_hdr->d_addr);
+	rte_ether_addr_copy(src_mac, &eth_hdr->s_addr);
 
 	if (vlan_enabled) {
-		struct vlan_hdr *vhdr = (struct vlan_hdr *)((uint8_t *)eth_hdr +
-				sizeof(struct ether_hdr));
+		struct rte_vlan_hdr *vhdr = (struct rte_vlan_hdr *)(
+			(uint8_t *)eth_hdr + sizeof(struct rte_ether_hdr));
 
 		eth_hdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
 
@@ -103,18 +75,20 @@ initialize_eth_header(struct ether_hdr *eth_hdr, struct ether_addr *src_mac,
 }
 
 void
-initialize_arp_header(struct arp_hdr *arp_hdr, struct ether_addr *src_mac,
-		struct ether_addr *dst_mac, uint32_t src_ip, uint32_t dst_ip,
+initialize_arp_header(struct rte_arp_hdr *arp_hdr,
+		struct rte_ether_addr *src_mac,
+		struct rte_ether_addr *dst_mac,
+		uint32_t src_ip, uint32_t dst_ip,
 		uint32_t opcode)
 {
-	arp_hdr->arp_hrd = rte_cpu_to_be_16(ARP_HRD_ETHER);
-	arp_hdr->arp_pro = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
-	arp_hdr->arp_hln = ETHER_ADDR_LEN;
-	arp_hdr->arp_pln = sizeof(uint32_t);
-	arp_hdr->arp_op = rte_cpu_to_be_16(opcode);
-	ether_addr_copy(src_mac, &arp_hdr->arp_data.arp_sha);
+	arp_hdr->arp_hardware = rte_cpu_to_be_16(RTE_ARP_HRD_ETHER);
+	arp_hdr->arp_protocol = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+	arp_hdr->arp_hlen = ETHER_ADDR_LEN;
+	arp_hdr->arp_plen = sizeof(uint32_t);
+	arp_hdr->arp_opcode = rte_cpu_to_be_16(opcode);
+	rte_ether_addr_copy(src_mac, &arp_hdr->arp_data.arp_sha);
 	arp_hdr->arp_data.arp_sip = src_ip;
-	ether_addr_copy(dst_mac, &arp_hdr->arp_data.arp_tha);
+	rte_ether_addr_copy(dst_mac, &arp_hdr->arp_data.arp_tha);
 	arp_hdr->arp_data.arp_tip = dst_ip;
 }
 
@@ -134,6 +108,36 @@ initialize_udp_header(struct udp_hdr *udp_hdr, uint16_t src_port,
 	return pkt_len;
 }
 
+uint16_t
+initialize_tcp_header(struct tcp_hdr *tcp_hdr, uint16_t src_port,
+		uint16_t dst_port, uint16_t pkt_data_len)
+{
+	uint16_t pkt_len;
+
+	pkt_len = (uint16_t) (pkt_data_len + sizeof(struct tcp_hdr));
+
+	memset(tcp_hdr, 0, sizeof(struct tcp_hdr));
+	tcp_hdr->src_port = rte_cpu_to_be_16(src_port);
+	tcp_hdr->dst_port = rte_cpu_to_be_16(dst_port);
+
+	return pkt_len;
+}
+
+uint16_t
+initialize_sctp_header(struct sctp_hdr *sctp_hdr, uint16_t src_port,
+		uint16_t dst_port, uint16_t pkt_data_len)
+{
+	uint16_t pkt_len;
+
+	pkt_len = (uint16_t) (pkt_data_len + sizeof(struct udp_hdr));
+
+	sctp_hdr->src_port = rte_cpu_to_be_16(src_port);
+	sctp_hdr->dst_port = rte_cpu_to_be_16(dst_port);
+	sctp_hdr->tag = 0;
+	sctp_hdr->cksum = 0; /* No SCTP checksum. */
+
+	return pkt_len;
+}
 
 uint16_t
 initialize_ipv6_header(struct ipv6_hdr *ip_hdr, uint8_t *src_addr,
@@ -198,7 +202,53 @@ initialize_ipv4_header(struct ipv4_hdr *ip_hdr, uint32_t src_addr,
 	return pkt_len;
 }
 
+uint16_t
+initialize_ipv4_header_proto(struct ipv4_hdr *ip_hdr, uint32_t src_addr,
+		uint32_t dst_addr, uint16_t pkt_data_len, uint8_t proto)
+{
+	uint16_t pkt_len;
+	unaligned_uint16_t *ptr16;
+	uint32_t ip_cksum;
 
+	/*
+	 * Initialize IP header.
+	 */
+	pkt_len = (uint16_t) (pkt_data_len + sizeof(struct ipv4_hdr));
+
+	ip_hdr->version_ihl   = IP_VHL_DEF;
+	ip_hdr->type_of_service   = 0;
+	ip_hdr->fragment_offset = 0;
+	ip_hdr->time_to_live   = IP_DEFTTL;
+	ip_hdr->next_proto_id = proto;
+	ip_hdr->packet_id = 0;
+	ip_hdr->total_length   = rte_cpu_to_be_16(pkt_len);
+	ip_hdr->src_addr = rte_cpu_to_be_32(src_addr);
+	ip_hdr->dst_addr = rte_cpu_to_be_32(dst_addr);
+
+	/*
+	 * Compute IP header checksum.
+	 */
+	ptr16 = (unaligned_uint16_t *)ip_hdr;
+	ip_cksum = 0;
+	ip_cksum += ptr16[0]; ip_cksum += ptr16[1];
+	ip_cksum += ptr16[2]; ip_cksum += ptr16[3];
+	ip_cksum += ptr16[4];
+	ip_cksum += ptr16[6]; ip_cksum += ptr16[7];
+	ip_cksum += ptr16[8]; ip_cksum += ptr16[9];
+
+	/*
+	 * Reduce 32 bit checksum to 16 bits and complement it.
+	 */
+	ip_cksum = ((ip_cksum & 0xFFFF0000) >> 16) +
+		(ip_cksum & 0x0000FFFF);
+	ip_cksum %= 65536;
+	ip_cksum = (~ip_cksum) & 0x0000FFFF;
+	if (ip_cksum == 0)
+		ip_cksum = 0xFFFF;
+	ip_hdr->hdr_checksum = (uint16_t) ip_cksum;
+
+	return pkt_len;
+}
 
 /*
  * The maximum number of segments per packet is used when creating
@@ -209,9 +259,9 @@ initialize_ipv4_header(struct ipv4_hdr *ip_hdr, uint32_t src_addr,
 
 int
 generate_packet_burst(struct rte_mempool *mp, struct rte_mbuf **pkts_burst,
-		struct ether_hdr *eth_hdr, uint8_t vlan_enabled, void *ip_hdr,
-		uint8_t ipv4, struct udp_hdr *udp_hdr, int nb_pkt_per_burst,
-		uint8_t pkt_len, uint8_t nb_pkt_segs)
+		struct rte_ether_hdr *eth_hdr, uint8_t vlan_enabled,
+		void *ip_hdr, uint8_t ipv4, struct udp_hdr *udp_hdr,
+		int nb_pkt_per_burst, uint8_t pkt_len, uint8_t nb_pkt_segs)
 {
 	int i, nb_pkt = 0;
 	size_t eth_hdr_size;
@@ -246,9 +296,10 @@ nomore_mbuf:
 		 * Copy headers in first packet segment(s).
 		 */
 		if (vlan_enabled)
-			eth_hdr_size = sizeof(struct ether_hdr) + sizeof(struct vlan_hdr);
+			eth_hdr_size = sizeof(struct rte_ether_hdr) +
+				sizeof(struct rte_vlan_hdr);
 		else
-			eth_hdr_size = sizeof(struct ether_hdr);
+			eth_hdr_size = sizeof(struct rte_ether_hdr);
 
 		copy_buf_to_pkt(eth_hdr, eth_hdr_size, pkt, 0);
 
@@ -273,21 +324,124 @@ nomore_mbuf:
 		if (ipv4) {
 			pkt->vlan_tci  = ETHER_TYPE_IPv4;
 			pkt->l3_len = sizeof(struct ipv4_hdr);
-#ifndef RTE_NEXT_ABI
-			if (vlan_enabled)
-				pkt->ol_flags = PKT_RX_IPV4_HDR | PKT_RX_VLAN_PKT;
-			else
-				pkt->ol_flags = PKT_RX_IPV4_HDR;
-#endif
 		} else {
 			pkt->vlan_tci  = ETHER_TYPE_IPv6;
 			pkt->l3_len = sizeof(struct ipv6_hdr);
-#ifndef RTE_NEXT_ABI
-			if (vlan_enabled)
-				pkt->ol_flags = PKT_RX_IPV6_HDR | PKT_RX_VLAN_PKT;
-			else
-				pkt->ol_flags = PKT_RX_IPV6_HDR;
-#endif
+		}
+
+		pkts_burst[nb_pkt] = pkt;
+	}
+
+	return nb_pkt;
+}
+
+int
+generate_packet_burst_proto(struct rte_mempool *mp,
+		struct rte_mbuf **pkts_burst, struct rte_ether_hdr *eth_hdr,
+		uint8_t vlan_enabled, void *ip_hdr,
+		uint8_t ipv4, uint8_t proto, void *proto_hdr,
+		int nb_pkt_per_burst, uint8_t pkt_len, uint8_t nb_pkt_segs)
+{
+	int i, nb_pkt = 0;
+	size_t eth_hdr_size;
+
+	struct rte_mbuf *pkt_seg;
+	struct rte_mbuf *pkt;
+
+	for (nb_pkt = 0; nb_pkt < nb_pkt_per_burst; nb_pkt++) {
+		pkt = rte_pktmbuf_alloc(mp);
+		if (pkt == NULL) {
+nomore_mbuf:
+			if (nb_pkt == 0)
+				return -1;
+			break;
+		}
+
+		pkt->data_len = pkt_len;
+		pkt_seg = pkt;
+		for (i = 1; i < nb_pkt_segs; i++) {
+			pkt_seg->next = rte_pktmbuf_alloc(mp);
+			if (pkt_seg->next == NULL) {
+				pkt->nb_segs = i;
+				rte_pktmbuf_free(pkt);
+				goto nomore_mbuf;
+			}
+			pkt_seg = pkt_seg->next;
+			pkt_seg->data_len = pkt_len;
+		}
+		pkt_seg->next = NULL; /* Last segment of packet. */
+
+		/*
+		 * Copy headers in first packet segment(s).
+		 */
+		if (vlan_enabled)
+			eth_hdr_size = sizeof(struct rte_ether_hdr) +
+				sizeof(struct rte_vlan_hdr);
+		else
+			eth_hdr_size = sizeof(struct rte_ether_hdr);
+
+		copy_buf_to_pkt(eth_hdr, eth_hdr_size, pkt, 0);
+
+		if (ipv4) {
+			copy_buf_to_pkt(ip_hdr, sizeof(struct ipv4_hdr), pkt,
+				eth_hdr_size);
+			switch (proto) {
+			case IPPROTO_UDP:
+				copy_buf_to_pkt(proto_hdr,
+					sizeof(struct udp_hdr), pkt,
+					eth_hdr_size + sizeof(struct ipv4_hdr));
+				break;
+			case IPPROTO_TCP:
+				copy_buf_to_pkt(proto_hdr,
+					sizeof(struct tcp_hdr), pkt,
+					eth_hdr_size + sizeof(struct ipv4_hdr));
+				break;
+			case IPPROTO_SCTP:
+				copy_buf_to_pkt(proto_hdr,
+					sizeof(struct sctp_hdr), pkt,
+					eth_hdr_size + sizeof(struct ipv4_hdr));
+				break;
+			default:
+				break;
+			}
+		} else {
+			copy_buf_to_pkt(ip_hdr, sizeof(struct ipv6_hdr), pkt,
+				eth_hdr_size);
+			switch (proto) {
+			case IPPROTO_UDP:
+				copy_buf_to_pkt(proto_hdr,
+					sizeof(struct udp_hdr), pkt,
+					eth_hdr_size + sizeof(struct ipv6_hdr));
+				break;
+			case IPPROTO_TCP:
+				copy_buf_to_pkt(proto_hdr,
+					sizeof(struct tcp_hdr), pkt,
+					eth_hdr_size + sizeof(struct ipv6_hdr));
+				break;
+			case IPPROTO_SCTP:
+				copy_buf_to_pkt(proto_hdr,
+					sizeof(struct sctp_hdr), pkt,
+					eth_hdr_size + sizeof(struct ipv6_hdr));
+				break;
+			default:
+				break;
+			}
+		}
+
+		/*
+		 * Complete first mbuf of packet and append it to the
+		 * burst of packets to be transmitted.
+		 */
+		pkt->nb_segs = nb_pkt_segs;
+		pkt->pkt_len = pkt_len;
+		pkt->l2_len = eth_hdr_size;
+
+		if (ipv4) {
+			pkt->vlan_tci  = ETHER_TYPE_IPv4;
+			pkt->l3_len = sizeof(struct ipv4_hdr);
+		} else {
+			pkt->vlan_tci  = ETHER_TYPE_IPv6;
+			pkt->l3_len = sizeof(struct ipv6_hdr);
 		}
 
 		pkts_burst[nb_pkt] = pkt;