Fix NSH Patches

Change-Id: I206c1729608868200c07d340aaef274953744113
Signed-off-by: Guo Ruijing <ruijing.guo@intel.com>
This commit is contained in:
Guo Ruijing 2016-06-28 22:53:06 +00:00
parent 1c6b6e5e83
commit 6f5f622210
2 changed files with 77 additions and 816 deletions

View File

@ -1,10 +1,13 @@
#!/bin/bash
set -eux
OVS_COMMIT=7d433ae57ebb90cd68e8fa948a096f619ac4e2d8
URL_OVS=https://github.com/openvswitch/ovs.git
OVS_VER=${OVS_VER:-2.5.90}
BUILD_HOME=$HOME/nsh
BUILD_DEST=${BUILD_DEST:-/deb}
DIR="$(dirname `readlink -f $0`)"
export DEB_BUILD_OPTIONS='parallel=8 nocheck'
@ -73,11 +76,10 @@ sudo apt-get install -y autoconf \
git clone https://github.com/openvswitch/ovs.git
cd ovs; git checkout ${OVS_COMMIT}
DIR="$(dirname `readlink -f $0`)"
PATCHES=$(cd patches; echo *patch; cd ..)
PATCHES=$(cd ${DIR}/patches; echo *patch)
for patch in ${PATCHES}
do
patch -p1 < {DIR}/patches/${patch}
patch -p1 < ${DIR}/patches/${patch}
done
cd ${BUILD_HOME}; tar czvf ovs.tar.gz ovs
rm -rf openvswitch-dpdk-${OVS_VER}*

View File

@ -1,815 +1,74 @@
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From 604bcfaf5211513f665ca05a370bc7f0c0dab39f Mon Sep 17 00:00:00 2001
From: Yi Yang <yi.y.yang@intel.com>
Date: Fri, 15 Apr 2016 14:17:54 +0800
Subject: [PATCH 5/5] Ethernet header must be kept in VxLAN-gpe + eth + NSH for
new ovs lwtunnel implementation
Signed-off-by: Yi Yang <yi.y.yang@intel.com>
---
datapath/linux/compat/vxlan.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/datapath/linux/compat/vxlan.c b/datapath/linux/compat/vxlan.c
index 888d431..3c05141 100644
--- a/datapath/linux/compat/vxlan.c
+++ b/datapath/linux/compat/vxlan.c
@@ -821,7 +821,7 @@ static void vxlan_rcv(struct vxlan_sock *vs, struct sk_buff *skb,
struct vxlan_dev *vxlan;
struct pcpu_sw_netstats *stats;
union vxlan_addr saddr;
- struct eth_nsh_hdr *eth_nsh_header = NULL;
+ //struct eth_nsh_hdr *eth_nsh_header = NULL;
int err = 0;
/* For flow based devices, map all packets to VNI 0 */
@@ -891,12 +891,13 @@ static void vxlan_rcv(struct vxlan_sock *vs, struct sk_buff *skb,
u64_stats_update_end(&stats->syncp);
/* Add a faked encap_eth_header for NSH */
- if (md && ((md->gpe & VXLAN_GPE_NP_MASK) == VXLAN_GPE_NP_NSH)) {
+ /* ovs changes have ensured it is here, so needn't add it any more */
+ /*if (md && ((md->gpe & VXLAN_GPE_NP_MASK) == VXLAN_GPE_NP_NSH)) {
skb_push(skb, ENCAP_ETH_LEN);
eth_nsh_header = (struct eth_nsh_hdr *)skb->data;
memmove(eth_nsh_header->encap_eth_header.encap_eth_dst, skb_mac_header(skb), ENCAP_ETH_LEN);
eth_nsh_header->encap_eth_header.encap_eth_type = htons(ETH_P_NSH);
- }
+ }*/
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<table class="highlight tab-size js-file-line-container" data-tab-size="8">
<tr>
<td id="L1" class="blob-num js-line-number" data-line-number="1"></td>
<td id="LC1" class="blob-code blob-code-inner js-file-line">From 604bcfaf5211513f665ca05a370bc7f0c0dab39f Mon Sep 17 00:00:00 2001</td>
</tr>
<tr>
<td id="L2" class="blob-num js-line-number" data-line-number="2"></td>
<td id="LC2" class="blob-code blob-code-inner js-file-line">From: Yi Yang &lt;yi.y.yang@intel.com&gt;</td>
</tr>
<tr>
<td id="L3" class="blob-num js-line-number" data-line-number="3"></td>
<td id="LC3" class="blob-code blob-code-inner js-file-line">Date: Fri, 15 Apr 2016 14:17:54 +0800</td>
</tr>
<tr>
<td id="L4" class="blob-num js-line-number" data-line-number="4"></td>
<td id="LC4" class="blob-code blob-code-inner js-file-line">Subject: [PATCH 5/5] Ethernet header must be kept in VxLAN-gpe + eth + NSH for</td>
</tr>
<tr>
<td id="L5" class="blob-num js-line-number" data-line-number="5"></td>
<td id="LC5" class="blob-code blob-code-inner js-file-line"> new ovs lwtunnel implementation</td>
</tr>
<tr>
<td id="L6" class="blob-num js-line-number" data-line-number="6"></td>
<td id="LC6" class="blob-code blob-code-inner js-file-line">
</td>
</tr>
<tr>
<td id="L7" class="blob-num js-line-number" data-line-number="7"></td>
<td id="LC7" class="blob-code blob-code-inner js-file-line">Signed-off-by: Yi Yang &lt;yi.y.yang@intel.com&gt;</td>
</tr>
<tr>
<td id="L8" class="blob-num js-line-number" data-line-number="8"></td>
<td id="LC8" class="blob-code blob-code-inner js-file-line"><span class="pl-ms">---</span></td>
</tr>
<tr>
<td id="L9" class="blob-num js-line-number" data-line-number="9"></td>
<td id="LC9" class="blob-code blob-code-inner js-file-line"> datapath/linux/compat/vxlan.c | 16 ++++++++++------</td>
</tr>
<tr>
<td id="L10" class="blob-num js-line-number" data-line-number="10"></td>
<td id="LC10" class="blob-code blob-code-inner js-file-line"> 1 file changed, 10 insertions(+), 6 deletions(-)</td>
</tr>
<tr>
<td id="L11" class="blob-num js-line-number" data-line-number="11"></td>
<td id="LC11" class="blob-code blob-code-inner js-file-line">
</td>
</tr>
<tr>
<td id="L12" class="blob-num js-line-number" data-line-number="12"></td>
<td id="LC12" class="blob-code blob-code-inner js-file-line"><span class="pl-c1">diff --git a/datapath/linux/compat/vxlan.c b/datapath/linux/compat/vxlan.c</span></td>
</tr>
<tr>
<td id="L13" class="blob-num js-line-number" data-line-number="13"></td>
<td id="LC13" class="blob-code blob-code-inner js-file-line">index 888d431..3c05141 100644</td>
</tr>
<tr>
<td id="L14" class="blob-num js-line-number" data-line-number="14"></td>
<td id="LC14" class="blob-code blob-code-inner js-file-line"><span class="pl-md">--- a/datapath/linux/compat/vxlan.c</span></td>
</tr>
<tr>
<td id="L15" class="blob-num js-line-number" data-line-number="15"></td>
<td id="LC15" class="blob-code blob-code-inner js-file-line"><span class="pl-mi1">+++ b/datapath/linux/compat/vxlan.c</span></td>
</tr>
<tr>
<td id="L16" class="blob-num js-line-number" data-line-number="16"></td>
<td id="LC16" class="blob-code blob-code-inner js-file-line"><span class="pl-mdr">@@ -821,7 +821,7 @@</span> static void vxlan_rcv(struct vxlan_sock *vs, struct sk_buff *skb,</td>
</tr>
<tr>
<td id="L17" class="blob-num js-line-number" data-line-number="17"></td>
<td id="LC17" class="blob-code blob-code-inner js-file-line"> struct vxlan_dev *vxlan;</td>
</tr>
<tr>
<td id="L18" class="blob-num js-line-number" data-line-number="18"></td>
<td id="LC18" class="blob-code blob-code-inner js-file-line"> struct pcpu_sw_netstats *stats;</td>
</tr>
<tr>
<td id="L19" class="blob-num js-line-number" data-line-number="19"></td>
<td id="LC19" class="blob-code blob-code-inner js-file-line"> union vxlan_addr saddr;</td>
</tr>
<tr>
<td id="L20" class="blob-num js-line-number" data-line-number="20"></td>
<td id="LC20" class="blob-code blob-code-inner js-file-line"><span class="pl-md">- struct eth_nsh_hdr *eth_nsh_header = NULL;</span></td>
</tr>
<tr>
<td id="L21" class="blob-num js-line-number" data-line-number="21"></td>
<td id="LC21" class="blob-code blob-code-inner js-file-line"><span class="pl-mi1">+ //struct eth_nsh_hdr *eth_nsh_header = NULL;</span></td>
</tr>
<tr>
<td id="L22" class="blob-num js-line-number" data-line-number="22"></td>
<td id="LC22" class="blob-code blob-code-inner js-file-line"> int err = 0;</td>
</tr>
<tr>
<td id="L23" class="blob-num js-line-number" data-line-number="23"></td>
<td id="LC23" class="blob-code blob-code-inner js-file-line"> </td>
</tr>
<tr>
<td id="L24" class="blob-num js-line-number" data-line-number="24"></td>
<td id="LC24" class="blob-code blob-code-inner js-file-line"> /* For flow based devices, map all packets to VNI 0 */</td>
</tr>
<tr>
<td id="L25" class="blob-num js-line-number" data-line-number="25"></td>
<td id="LC25" class="blob-code blob-code-inner js-file-line"><span class="pl-mdr">@@ -891,12 +891,13 @@</span> static void vxlan_rcv(struct vxlan_sock *vs, struct sk_buff *skb,</td>
</tr>
<tr>
<td id="L26" class="blob-num js-line-number" data-line-number="26"></td>
<td id="LC26" class="blob-code blob-code-inner js-file-line"> u64_stats_update_end(&amp;stats-&gt;syncp);</td>
</tr>
<tr>
<td id="L27" class="blob-num js-line-number" data-line-number="27"></td>
<td id="LC27" class="blob-code blob-code-inner js-file-line"> </td>
</tr>
<tr>
<td id="L28" class="blob-num js-line-number" data-line-number="28"></td>
<td id="LC28" class="blob-code blob-code-inner js-file-line"> /* Add a faked encap_eth_header for NSH */</td>
</tr>
<tr>
<td id="L29" class="blob-num js-line-number" data-line-number="29"></td>
<td id="LC29" class="blob-code blob-code-inner js-file-line"><span class="pl-md">- if (md &amp;&amp; ((md-&gt;gpe &amp; VXLAN_GPE_NP_MASK) == VXLAN_GPE_NP_NSH)) {</span></td>
</tr>
<tr>
<td id="L30" class="blob-num js-line-number" data-line-number="30"></td>
<td id="LC30" class="blob-code blob-code-inner js-file-line"><span class="pl-mi1">+ /* ovs changes have ensured it is here, so needn&#39;t add it any more */</span></td>
</tr>
<tr>
<td id="L31" class="blob-num js-line-number" data-line-number="31"></td>
<td id="LC31" class="blob-code blob-code-inner js-file-line"><span class="pl-mi1">+ /*if (md &amp;&amp; ((md-&gt;gpe &amp; VXLAN_GPE_NP_MASK) == VXLAN_GPE_NP_NSH)) {</span></td>
</tr>
<tr>
<td id="L32" class="blob-num js-line-number" data-line-number="32"></td>
<td id="LC32" class="blob-code blob-code-inner js-file-line"> skb_push(skb, ENCAP_ETH_LEN);</td>
</tr>
<tr>
<td id="L33" class="blob-num js-line-number" data-line-number="33"></td>
<td id="LC33" class="blob-code blob-code-inner js-file-line"> eth_nsh_header = (struct eth_nsh_hdr *)skb-&gt;data;</td>
</tr>
<tr>
<td id="L34" class="blob-num js-line-number" data-line-number="34"></td>
<td id="LC34" class="blob-code blob-code-inner js-file-line"> memmove(eth_nsh_header-&gt;encap_eth_header.encap_eth_dst, skb_mac_header(skb), ENCAP_ETH_LEN);</td>
</tr>
<tr>
<td id="L35" class="blob-num js-line-number" data-line-number="35"></td>
<td id="LC35" class="blob-code blob-code-inner js-file-line"> eth_nsh_header-&gt;encap_eth_header.encap_eth_type = htons(ETH_P_NSH);</td>
</tr>
<tr>
<td id="L36" class="blob-num js-line-number" data-line-number="36"></td>
<td id="LC36" class="blob-code blob-code-inner js-file-line"><span class="pl-md">- }</span></td>
</tr>
<tr>
<td id="L37" class="blob-num js-line-number" data-line-number="37"></td>
<td id="LC37" class="blob-code blob-code-inner js-file-line"><span class="pl-mi1">+ }*/</span></td>
</tr>
<tr>
<td id="L38" class="blob-num js-line-number" data-line-number="38"></td>
<td id="LC38" class="blob-code blob-code-inner js-file-line"> </td>
</tr>
<tr>
<td id="L39" class="blob-num js-line-number" data-line-number="39"></td>
<td id="LC39" class="blob-code blob-code-inner js-file-line"> netdev_port_receive(skb, skb_tunnel_info(skb));</td>
</tr>
<tr>
<td id="L40" class="blob-num js-line-number" data-line-number="40"></td>
<td id="LC40" class="blob-code blob-code-inner js-file-line"> return;</td>
</tr>
<tr>
<td id="L41" class="blob-num js-line-number" data-line-number="41"></td>
<td id="LC41" class="blob-code blob-code-inner js-file-line"><span class="pl-mdr">@@ -985,7 +986,7 @@</span> static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)</td>
</tr>
<tr>
<td id="L42" class="blob-num js-line-number" data-line-number="42"></td>
<td id="LC42" class="blob-code blob-code-inner js-file-line"> struct vxlanhdr_gpe *gpe;</td>
</tr>
<tr>
<td id="L43" class="blob-num js-line-number" data-line-number="43"></td>
<td id="LC43" class="blob-code blob-code-inner js-file-line"> </td>
</tr>
<tr>
<td id="L44" class="blob-num js-line-number" data-line-number="44"></td>
<td id="LC44" class="blob-code blob-code-inner js-file-line"> gpe = (struct vxlanhdr_gpe *)vxh;</td>
</tr>
<tr>
<td id="L45" class="blob-num js-line-number" data-line-number="45"></td>
<td id="LC45" class="blob-code blob-code-inner js-file-line"><span class="pl-md">- md-&gt;gpe = ntohs(gpe-&gt;next_proto);</span></td>
</tr>
<tr>
<td id="L46" class="blob-num js-line-number" data-line-number="46"></td>
<td id="LC46" class="blob-code blob-code-inner js-file-line"><span class="pl-mi1">+ md-&gt;gpe = gpe-&gt;next_proto;</span></td>
</tr>
<tr>
<td id="L47" class="blob-num js-line-number" data-line-number="47"></td>
<td id="LC47" class="blob-code blob-code-inner js-file-line"> </td>
</tr>
<tr>
<td id="L48" class="blob-num js-line-number" data-line-number="48"></td>
<td id="LC48" class="blob-code blob-code-inner js-file-line"> buf.dst.u.tun_info.key.tun_flags |= TUNNEL_VXLAN_OPT;</td>
</tr>
<tr>
<td id="L49" class="blob-num js-line-number" data-line-number="49"></td>
<td id="LC49" class="blob-code blob-code-inner js-file-line"> </td>
</tr>
<tr>
<td id="L50" class="blob-num js-line-number" data-line-number="50"></td>
<td id="LC50" class="blob-code blob-code-inner js-file-line"><span class="pl-mdr">@@ -1189,9 +1190,10 @@</span> static int vxlan_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *sk</td>
</tr>
<tr>
<td id="L51" class="blob-num js-line-number" data-line-number="51"></td>
<td id="LC51" class="blob-code blob-code-inner js-file-line"> }</td>
</tr>
<tr>
<td id="L52" class="blob-num js-line-number" data-line-number="52"></td>
<td id="LC52" class="blob-code blob-code-inner js-file-line"> </td>
</tr>
<tr>
<td id="L53" class="blob-num js-line-number" data-line-number="53"></td>
<td id="LC53" class="blob-code blob-code-inner js-file-line"> /* Skip encap_eth_header on sending Eth+NSH to vxlan-gpe port */</td>
</tr>
<tr>
<td id="L54" class="blob-num js-line-number" data-line-number="54"></td>
<td id="LC54" class="blob-code blob-code-inner js-file-line"><span class="pl-md">- if (md &amp;&amp; ((md-&gt;gpe &amp; VXLAN_GPE_NP_MASK) == VXLAN_GPE_NP_NSH)) {</span></td>
</tr>
<tr>
<td id="L55" class="blob-num js-line-number" data-line-number="55"></td>
<td id="LC55" class="blob-code blob-code-inner js-file-line"><span class="pl-mi1">+ /* ovs needs to keep eth header here */</span></td>
</tr>
<tr>
<td id="L56" class="blob-num js-line-number" data-line-number="56"></td>
<td id="LC56" class="blob-code blob-code-inner js-file-line"><span class="pl-mi1">+ /*if (md &amp;&amp; ((md-&gt;gpe &amp; VXLAN_GPE_NP_MASK) == VXLAN_GPE_NP_NSH)) {</span></td>
</tr>
<tr>
<td id="L57" class="blob-num js-line-number" data-line-number="57"></td>
<td id="LC57" class="blob-code blob-code-inner js-file-line"> skb_pull(skb, ENCAP_ETH_LEN);</td>
</tr>
<tr>
<td id="L58" class="blob-num js-line-number" data-line-number="58"></td>
<td id="LC58" class="blob-code blob-code-inner js-file-line"><span class="pl-md">- }</span></td>
</tr>
<tr>
<td id="L59" class="blob-num js-line-number" data-line-number="59"></td>
<td id="LC59" class="blob-code blob-code-inner js-file-line"><span class="pl-mi1">+ }*/</span></td>
</tr>
<tr>
<td id="L60" class="blob-num js-line-number" data-line-number="60"></td>
<td id="LC60" class="blob-code blob-code-inner js-file-line"> </td>
</tr>
<tr>
<td id="L61" class="blob-num js-line-number" data-line-number="61"></td>
<td id="LC61" class="blob-code blob-code-inner js-file-line"> min_headroom = LL_RESERVED_SPACE(rt-&gt;dst.dev) + rt-&gt;dst.header_len</td>
</tr>
<tr>
<td id="L62" class="blob-num js-line-number" data-line-number="62"></td>
<td id="LC62" class="blob-code blob-code-inner js-file-line"> + VXLAN_HLEN + sizeof(struct iphdr)</td>
</tr>
<tr>
<td id="L63" class="blob-num js-line-number" data-line-number="63"></td>
<td id="LC63" class="blob-code blob-code-inner js-file-line"><span class="pl-mdr">@@ -1236,6 +1238,8 @@</span> static int vxlan_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *sk</td>
</tr>
<tr>
<td id="L64" class="blob-num js-line-number" data-line-number="64"></td>
<td id="LC64" class="blob-code blob-code-inner js-file-line"> }</td>
</tr>
<tr>
<td id="L65" class="blob-num js-line-number" data-line-number="65"></td>
<td id="LC65" class="blob-code blob-code-inner js-file-line"> if (vxflags &amp; VXLAN_F_GBP)</td>
</tr>
<tr>
<td id="L66" class="blob-num js-line-number" data-line-number="66"></td>
<td id="LC66" class="blob-code blob-code-inner js-file-line"> vxlan_build_gbp_hdr(vxh, vxflags, md);</td>
</tr>
<tr>
<td id="L67" class="blob-num js-line-number" data-line-number="67"></td>
<td id="LC67" class="blob-code blob-code-inner js-file-line"><span class="pl-mi1">+ else if (vxflags &amp; VXLAN_F_GPE)</span></td>
</tr>
<tr>
<td id="L68" class="blob-num js-line-number" data-line-number="68"></td>
<td id="LC68" class="blob-code blob-code-inner js-file-line"><span class="pl-mi1">+ vxlan_build_gpe_hdr(vxh, vxflags, md);</span></td>
</tr>
<tr>
<td id="L69" class="blob-num js-line-number" data-line-number="69"></td>
<td id="LC69" class="blob-code blob-code-inner js-file-line"> </td>
</tr>
<tr>
<td id="L70" class="blob-num js-line-number" data-line-number="70"></td>
<td id="LC70" class="blob-code blob-code-inner js-file-line"> ovs_skb_set_inner_protocol(skb, htons(ETH_P_TEB));</td>
</tr>
<tr>
<td id="L71" class="blob-num js-line-number" data-line-number="71"></td>
<td id="LC71" class="blob-code blob-code-inner js-file-line"> </td>
</tr>
<tr>
<td id="L72" class="blob-num js-line-number" data-line-number="72"></td>
<td id="LC72" class="blob-code blob-code-inner js-file-line"><span class="pl-md">-- </span></td>
</tr>
<tr>
<td id="L73" class="blob-num js-line-number" data-line-number="73"></td>
<td id="LC73" class="blob-code blob-code-inner js-file-line">1.9.3</td>
</tr>
<tr>
<td id="L74" class="blob-num js-line-number" data-line-number="74"></td>
<td id="LC74" class="blob-code blob-code-inner js-file-line">
</td>
</tr>
</table>
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netdev_port_receive(skb, skb_tunnel_info(skb));
return;
@@ -985,7 +986,7 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
struct vxlanhdr_gpe *gpe;
gpe = (struct vxlanhdr_gpe *)vxh;
- md->gpe = ntohs(gpe->next_proto);
+ md->gpe = gpe->next_proto;
buf.dst.u.tun_info.key.tun_flags |= TUNNEL_VXLAN_OPT;
@@ -1189,9 +1190,10 @@ static int vxlan_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *sk
}
/* Skip encap_eth_header on sending Eth+NSH to vxlan-gpe port */
- if (md && ((md->gpe & VXLAN_GPE_NP_MASK) == VXLAN_GPE_NP_NSH)) {
+ /* ovs needs to keep eth header here */
+ /*if (md && ((md->gpe & VXLAN_GPE_NP_MASK) == VXLAN_GPE_NP_NSH)) {
skb_pull(skb, ENCAP_ETH_LEN);
- }
+ }*/
min_headroom = LL_RESERVED_SPACE(rt->dst.dev) + rt->dst.header_len
+ VXLAN_HLEN + sizeof(struct iphdr)
@@ -1236,6 +1238,8 @@ static int vxlan_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *sk
}
if (vxflags & VXLAN_F_GBP)
vxlan_build_gbp_hdr(vxh, vxflags, md);
+ else if (vxflags & VXLAN_F_GPE)
+ vxlan_build_gpe_hdr(vxh, vxflags, md);
ovs_skb_set_inner_protocol(skb, htons(ETH_P_TEB));
--
1.9.3