* [dpdk-stable] Fwd: [dpdk-dev] [PATCH 1/2] examples/tep_term: Fix l4_len issue [not found] <1476769747-23289-1-git-send-email-qiudayu@chinac.com> @ 2016-10-18 6:00 ` Christian Ehrhardt [not found] ` <1476769747-23289-2-git-send-email-qiudayu@chinac.com> 1 sibling, 0 replies; 2+ messages in thread From: Christian Ehrhardt @ 2016-10-18 6:00 UTC (permalink / raw) To: stable CC Stable ---------- Forwarded message ---------- From: Michael Qiu <qdy220091330@gmail.com> Date: Tue, Oct 18, 2016 at 7:49 AM Subject: [dpdk-dev] [PATCH 1/2] examples/tep_term: Fix l4_len issue To: dev@dpdk.org Cc: jianfeng.tan@intel.com, Michael Qiu <qiudayu@chinac.com> l4_len is not fixed, althrough mostly it is a fixed value, but when guest using iperf to do some tests, the l4_len will have another 12 bytes optional fields. Fixes: 2bb43bd4350a("examples/tep_term: add TSO offload configuration") Signed-off-by: Michael Qiu <qiudayu@chinac.com> --- examples/tep_termination/vxlan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/tep_termination/vxlan.c b/examples/tep_termination/ vxlan.c index 5ee1f95..b57f867 100644 --- a/examples/tep_termination/vxlan.c +++ b/examples/tep_termination/vxlan.c @@ -147,7 +147,7 @@ process_inner_cksums(struct ether_hdr *eth_hdr, union tunnel_offload_info *info) 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; } } else if (l4_proto == IPPROTO_SCTP) { -- 1.8.3.1 -- Christian Ehrhardt Software Engineer, Ubuntu Server Canonical Ltd ^ permalink raw reply [flat|nested] 2+ messages in thread
[parent not found: <1476769747-23289-2-git-send-email-qiudayu@chinac.com>]
* [dpdk-stable] Fwd: [dpdk-dev] [PATCH 2/2] examples/tep_term: Fix packet len for multi-seg mbuf [not found] ` <1476769747-23289-2-git-send-email-qiudayu@chinac.com> @ 2016-10-18 6:01 ` Christian Ehrhardt 0 siblings, 0 replies; 2+ messages in thread From: Christian Ehrhardt @ 2016-10-18 6:01 UTC (permalink / raw) To: stable CC Stable ---------- Forwarded message ---------- From: Michael Qiu <qdy220091330@gmail.com> Date: Tue, Oct 18, 2016 at 7:49 AM Subject: [dpdk-dev] [PATCH 2/2] examples/tep_term: Fix packet len for multi-seg mbuf To: dev@dpdk.org Cc: jianfeng.tan@intel.com, Michael Qiu <qiudayu@chinac.com> For multi-seg mbuf, ip->total_length should be pkt_len subtract ether len. Fixes: 4abe471ed6fc("examples/tep_term: implement VXLAN processing") Signed-off-by: Michael Qiu <qiudayu@chinac.com> --- examples/tep_termination/vxlan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/tep_termination/vxlan.c b/examples/tep_termination/ vxlan.c index b57f867..9142c8d 100644 --- a/examples/tep_termination/vxlan.c +++ b/examples/tep_termination/vxlan.c @@ -218,7 +218,7 @@ 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 */ -- 1.8.3.1 -- Christian Ehrhardt Software Engineer, Ubuntu Server Canonical Ltd ^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2016-10-18 6:01 UTC | newest] Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- [not found] <1476769747-23289-1-git-send-email-qiudayu@chinac.com> 2016-10-18 6:00 ` [dpdk-stable] Fwd: [dpdk-dev] [PATCH 1/2] examples/tep_term: Fix l4_len issue Christian Ehrhardt [not found] ` <1476769747-23289-2-git-send-email-qiudayu@chinac.com> 2016-10-18 6:01 ` [dpdk-stable] Fwd: [dpdk-dev] [PATCH 2/2] examples/tep_term: Fix packet len for multi-seg mbuf Christian Ehrhardt
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