X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Ftep_termination%2Fvxlan.c;h=7732821d9c4a71dab27b6c9d0bc2bc34827a9581;hb=72b75134b89667baf4aaf4fcb516ab6bc2b1ebd7;hp=b2a2f530ada2c6e8b81000c7b4b0e0ce6f4850a3;hpb=2bb43bd4350a6f5060add5436b1f44e08b936508;p=dpdk.git diff --git a/examples/tep_termination/vxlan.c b/examples/tep_termination/vxlan.c index b2a2f530ad..7732821d9c 100644 --- a/examples/tep_termination/vxlan.c +++ b/examples/tep_termination/vxlan.c @@ -1,35 +1,7 @@ -/*- - * 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 #include #include @@ -141,14 +113,17 @@ process_inner_cksums(struct ether_hdr *eth_hdr, union tunnel_offload_info *info) ethertype, ol_flags); } else if (l4_proto == IPPROTO_TCP) { tcp_hdr = (struct tcp_hdr *)((char *)l3_hdr + info->l3_len); - ol_flags |= PKT_TX_TCP_CKSUM; - tcp_hdr->cksum = get_psd_sum(l3_hdr, ethertype, - ol_flags); + /* 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 = sizeof(struct tcp_hdr); + 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); } else if (l4_proto == IPPROTO_SCTP) { sctp_hdr = (struct sctp_hdr *)((char *)l3_hdr + info->l3_len); @@ -180,8 +155,7 @@ decapsulation(struct rte_mbuf *pkt) * (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); @@ -219,7 +193,7 @@ encapsulation(struct rte_mbuf *m, uint8_t queue_id) /* 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 */ @@ -238,6 +212,8 @@ encapsulation(struct rte_mbuf *m, uint8_t queue_id) 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;