Maxim, Need not apply this patch to upstream. It was sent, so that someone else can validate the multi-queue support in ODP-DPDK.
Thanks, Venky On 25 August 2014 20:14, <[email protected]> wrote: > From: Venkatesh Vivekanandan <[email protected]> > > setup: > > - connect two ixgbe/igb cards to x86 box which has atleast 4 cpus. > - Lets say we have eth0 & eth1 in one card and eth2 & eth3 in other card > - eth0 and eth2 are connected back to back using cross cable(1g) or > fibre(10g) > - Similarly connect eth1 and eth3 > > test: > > - say eth2 and eth3 are given to dpdk on which odp-dpdk l2fwd app is > running. > cmd is ./example/l2fwd/odp_l2fwd -i 0,1 -m 0 > - ensure eth0 and eth1 are brought up and put in promiscuous mode. > - start odp_generator in rx mode in eth1. cmd is > ./example/generator/odp_generator -I eth1 -m r > - start odp_generator in tx mode in eth0. cmd is > ./example/generator/odp_generator -I eth0 --srcmac a0:36:9f:13:89:08 > --dstmac a0:36:9f:13:89:c8 -m u --dstip 201.0.0.0 > - replace srcmac(eth0) and dstmac(eth2) with actual mac addresses on the > port. > - choose suitable dstip, so that packets are distributed to different > cpus on the machine. > > Signed-off-by: Venkatesh Vivekanandan <[email protected]> > --- > example/generator/odp_generator.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/example/generator/odp_generator.c > b/example/generator/odp_generator.c > index b10372e..d202a8a 100644 > --- a/example/generator/odp_generator.c > +++ b/example/generator/odp_generator.c > @@ -171,7 +171,7 @@ static int scan_mac(char *in, odp_ethaddr_t *des) > static void pack_udp_pkt(odp_buffer_t obuf) > { > char *buf; > - int max; > + int max, i = 0; > odp_packet_t pkt; > odp_ethhdr_t *eth; > odp_ipv4hdr_t *ip; > @@ -195,6 +195,8 @@ static void pack_udp_pkt(odp_buffer_t obuf) > /* ip */ > odp_packet_set_l3_offset(pkt, ODP_ETHHDR_LEN); > ip = (odp_ipv4hdr_t *)(buf + ODP_ETHHDR_LEN); > + i = ((i+1) % 12); > + args->appl.dstip = args->appl.dstip + i; > ip->dst_addr = odp_cpu_to_be_32(args->appl.dstip); > ip->src_addr = odp_cpu_to_be_32(args->appl.srcip); > ip->ver_ihl = ODP_IPV4 << 4 | ODP_IPV4HDR_IHL_MIN; > -- > 1.8.1.2 > >
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