-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2015 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) 2010-2015 Intel Corporation
*/
+
#include <stdint.h>
#include <rte_mbuf.h>
#include <rte_hash_crc.h>
ethertype, ol_flags);
} else if (l4_proto == IPPROTO_TCP) {
tcp_hdr = (struct tcp_hdr *)((char *)l3_hdr + info->l3_len);
+ /* Put PKT_TX_TCP_SEG bit setting before get_psd_sum(), because
+ * it depends on PKT_TX_TCP_SEG to calculate pseudo-header
+ * checksum.
+ */
+ if (tso_segsz != 0) {
+ ol_flags |= PKT_TX_TCP_SEG;
+ info->tso_segsz = tso_segsz;
+ info->l4_len = (tcp_hdr->data_off & 0xf0) >> 2;
+ }
ol_flags |= PKT_TX_TCP_CKSUM;
- tcp_hdr->cksum = get_psd_sum(l3_hdr, ethertype,
- ol_flags);
+ tcp_hdr->cksum = get_psd_sum(l3_hdr, ethertype, ol_flags);
} else if (l4_proto == IPPROTO_SCTP) {
sctp_hdr = (struct sctp_hdr *)((char *)l3_hdr + info->l3_len);
* (rfc7348) or that the rx offload flag is set (i40e only
* currently)*/
if (udp_hdr->dst_port != rte_cpu_to_be_16(DEFAULT_VXLAN_PORT) &&
- (pkt->ol_flags & (PKT_RX_TUNNEL_IPV4_HDR |
- PKT_RX_TUNNEL_IPV6_HDR)) == 0)
+ (pkt->packet_type & RTE_PTYPE_TUNNEL_MASK) == 0)
return -1;
outer_header_len = info.outer_l2_len + info.outer_l3_len
+ sizeof(struct udp_hdr) + sizeof(struct vxlan_hdr);
/* copy in IP header */
ip = rte_memcpy(ip, &app_ip_hdr[vport_id],
sizeof(struct ipv4_hdr));
- ip->total_length = rte_cpu_to_be_16(m->data_len
+ ip->total_length = rte_cpu_to_be_16(m->pkt_len
- sizeof(struct ether_hdr));
/* outer IP checksum */
ol_flags |= process_inner_cksums(phdr, &tx_offload);
m->l2_len = tx_offload.l2_len;
m->l3_len = tx_offload.l3_len;
+ m->l4_len = tx_offload.l4_len;
m->l2_len += ETHER_VXLAN_HLEN;
}
m->outer_l2_len = sizeof(struct ether_hdr);
m->outer_l3_len = sizeof(struct ipv4_hdr);
+ ol_flags |= PKT_TX_TUNNEL_VXLAN;
+
m->ol_flags |= ol_flags;
+ m->tso_segsz = tx_offload.tso_segsz;
/*VXLAN HEADER*/
vxlan->vx_flags = rte_cpu_to_be_32(VXLAN_HF_VNI);