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From: "Mcnamara, John" <john.mcnamara@intel.com>
To: "Mcnamara, John" <john.mcnamara@intel.com>, "Kavanagh, Mark B"
	<mark.b.kavanagh@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Thread-Topic: rte_memcpy.h: additional cflags required with OVS
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Date: Tue, 10 Mar 2015 00:57:18 +0000
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Subject: Re: [dpdk-dev] rte_memcpy.h: additional cflags required with OVS
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> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Mcnamara, John
> Sent: Monday, March 9, 2015 5:51 PM
> To: Kavanagh, Mark B; dev@dpdk.org
> Subject: Re: [dpdk-dev] rte_memcpy.h: additional cflags required with OVS


>> In the meantime the following might work for OVS:
>> 
>>     $ ./configure CFLAGS='-Wno-bad-function-cast -march=native' --with-
>> dpdk=$DPDK_BUILD
>>     $ make
>> 
>> 


Hi,

It will also need a patch like the following to netdev-dpdk to account for changes in the RSS flags:

$ git diff

diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index 1ba8310..90dd06f 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -97,8 +97,7 @@ static const struct rte_eth_conf port_conf = {
     .rx_adv_conf = {
         .rss_conf = {
             .rss_key = NULL,
-            .rss_hf = ETH_RSS_IPV4_TCP | ETH_RSS_IPV4 | ETH_RSS_IPV6
-                    | ETH_RSS_IPV4_UDP | ETH_RSS_IPV6_TCP | ETH_RSS_IPV6_UDP,
+            .rss_hf = ETH_RSS_IP | ETH_RSS_UDP | ETH_RSS_TCP,
         },
     },
     .txmode = {