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Hi<br>
<br>
I am not knowledgeable on gcc advanced syntax but I worked in C/C++
before and gcc 4.8.5 on CentOS 4.6 croaks when seeing the below in
"lib/netdev-dpdk.c" and then many other errors<br>
<br>
Build first dpdk 18.11 w/o error then attempted to build ovs based
on <a class="moz-txt-link-freetext" href="http://docs.openvswitch.org/en/latest/intro/install/dpdk/">http://docs.openvswitch.org/en/latest/intro/install/dpdk/</a> and
<a class="moz-txt-link-freetext" href="http://docs.openvswitch.org/en/latest/intro/install/general/">http://docs.openvswitch.org/en/latest/intro/install/general/</a><br>
<br>
My gcc is 4.8.5, libtool 2.4.6 and doing the make after a
./configure --with-dpdk=<DPDK build folder><br>
<br>
What is missing please??? There is a mismatch between DPDK 18.11
structures and what OVS expects -below and<br>
<br>
Here is the culprit (or one of them)<br>
<br>
static const struct rte_eth_conf port_conf = {<br>
.rxmode = {<br>
.mq_mode = ETH_MQ_RX_RSS,<br>
.split_hdr_size = 0,<br>
<b> .header_split = 0, /* Header Split disabled */
/* <<= Line 171 */</b><br>
.hw_ip_checksum = 0, /* IP checksum offload disabled */<br>
.hw_vlan_filter = 0, /* VLAN filtering disabled */<br>
.jumbo_frame = 0, /* Jumbo Frame Support disabled */<br>
.hw_strip_crc = 0,<br>
},<br>
.rx_adv_conf = {<br>
.rss_conf = {<br>
.rss_key = NULL,<br>
.rss_hf = ETH_RSS_IP | ETH_RSS_UDP | ETH_RSS_TCP,<br>
},<br>
},<br>
.txmode = {<br>
.mq_mode = ETH_MQ_TX_NONE,<br>
},<br>
};<br>
<p>And why is failing as shown below - because "struct rte_eth_conf"
and its element struct rte_eth_rxmode rxmode DO NOT HAVE these
elements</p>
<p>At least not in DPDK 18.11 I am compiling against. Attaching the
DPDK 18.11 header file at stake dpdk-18.11/lib/librte_ethdev
attached together with openvswitch-2.10.1/lib/netdev-dpdk.c<br>
</p>
<p>So - what version of OpenVswitch with what version of DPDK
please??? <br>
</p>
<p><br>
</p>
<p><br>
</p>
make<br>
<br>
... all fine till below ...<br>
<br>
/bin/sh ./libtool --tag=CC --mode=compile gcc -std=gnu99
-DHAVE_CONFIG_H -I. -I ./include -I ./include -I ./lib -I
./lib -Wstrict-prototypes -Wall -Wextra -Wno-sign-compare
-Wpointer-arith -Wformat -Wformat-security -Wswitch-enum
-Wunused-parameter -Wbad-function-cast -Wcast-align
-Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes
-Wmissing-field-initializers -fno-strict-aliasing -Wshadow
-Wno-null-pointer-arithmetic -mssse3
-I/opt/dpdk_install/dpdk-18.11/x86_64-native-linuxapp-gcc/include
-D_FILE_OFFSET_BITS=64 -g -O2 -MT lib/netdev-dpdk.lo -MD -MP -MF
$depbase.Tpo -c -o lib/netdev-dpdk.lo lib/netdev-dpdk.c &&\<br>
mv -f $depbase.Tpo $depbase.Plo<br>
libtool: compile: gcc -std=gnu99 -DHAVE_CONFIG_H -I. -I ./include
-I ./include -I ./lib -I ./lib -Wstrict-prototypes -Wall -Wextra
-Wno-sign-compare -Wpointer-arith -Wformat -Wformat-security
-Wswitch-enum -Wunused-parameter -Wbad-function-cast -Wcast-align
-Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes
-Wmissing-field-initializers -fno-strict-aliasing -Wshadow
-Wno-null-pointer-arithmetic -mssse3
-I/opt/dpdk_install/dpdk-18.11/x86_64-native-linuxapp-gcc/include
-D_FILE_OFFSET_BITS=64 -g -O2 -MT lib/netdev-dpdk.lo -MD -MP -MF
lib/.deps/netdev-dpdk.Tpo -c lib/netdev-dpdk.c -o lib/netdev-dpdk.o<br>
lib/netdev-dpdk.c:171:9: error: unknown field âheader_splitâ
specified in initializer<br>
.header_split = 0, /* Header Split disabled */<br>
^<br>
lib/netdev-dpdk.c:172:9: error: unknown field âhw_ip_checksumâ
specified in initializer<br>
.hw_ip_checksum = 0, /* IP checksum offload disabled */<br>
^<br>
lib/netdev-dpdk.c:172:9: warning: excess elements in struct
initializer [enabled by default]<br>
lib/netdev-dpdk.c:172:9: warning: (near initialization for
âport_conf.rxmodeâ) [enabled by default]<br>
lib/netdev-dpdk.c:173:9: error: unknown field âhw_vlan_filterâ
specified in initializer<br>
.hw_vlan_filter = 0, /* VLAN filtering disabled */<br>
^<br>
lib/netdev-dpdk.c:173:9: warning: excess elements in struct
initializer [enabled by default]<br>
lib/netdev-dpdk.c:173:9: warning: (near initialization for
âport_conf.rxmodeâ) [enabled by default]<br>
lib/netdev-dpdk.c:174:9: error: unknown field âjumbo_frameâ
specified in initializer<br>
.jumbo_frame = 0, /* Jumbo Frame Support disabled */<br>
^<br>
lib/netdev-dpdk.c:174:9: warning: excess elements in struct
initializer [enabled by default]<br>
lib/netdev-dpdk.c:174:9: warning: (near initialization for
âport_conf.rxmodeâ) [enabled by default]<br>
lib/netdev-dpdk.c:175:9: error: unknown field âhw_strip_crcâ
specified in initializer<br>
.hw_strip_crc = 0,<br>
^<br>
lib/netdev-dpdk.c:175:9: warning: excess elements in struct
initializer [enabled by default]<br>
lib/netdev-dpdk.c:175:9: warning: (near initialization for
âport_conf.rxmodeâ) [enabled by default]<br>
lib/netdev-dpdk.c: In function âdpdk_eth_dev_port_configâ:<br>
lib/netdev-dpdk.c:906:24: error: âstruct rte_eth_rxmodeâ has no
member named âenable_scatterâ<br>
conf.rxmode.enable_scatter = 1;<br>
^<br>
lib/netdev-dpdk.c:911:16: error: âstruct rte_eth_rxmodeâ has no
member named âhw_ip_checksumâ<br>
conf.rxmode.hw_ip_checksum = (dev->hw_ol_features &<br>
^<br>
lib/netdev-dpdk.c:915:20: error: âstruct rte_eth_rxmodeâ has no
member named âhw_strip_crcâ<br>
conf.rxmode.hw_strip_crc = 1;<br>
<br>
<br>
<br>
<br>
<br>
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