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rx,tx: enable multi segment to support higher mtu #244

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Merged
rjarry merged 1 commit into from
Jun 26, 2025
Merged

rx,tx: enable multi segment to support higher mtu #244

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8 changes: 7 additions & 1 deletion modules/infra/control/port.c
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,12 @@ static struct rte_eth_conf default_port_config = {
},
},
.rxmode = {
.offloads = RTE_ETH_RX_OFFLOAD_CHECKSUM | RTE_ETH_RX_OFFLOAD_VLAN,
.offloads = RTE_ETH_RX_OFFLOAD_CHECKSUM
| RTE_ETH_RX_OFFLOAD_VLAN
| RTE_ETH_RX_OFFLOAD_SCATTER,
},
.txmode = {
.offloads = RTE_ETH_TX_OFFLOAD_MULTI_SEGS,
},
};

Expand Down Expand Up @@ -123,6 +128,7 @@ int port_configure(struct iface_info_port *p, uint16_t n_txq_min) {
else
conf.rxmode.mq_mode = RTE_ETH_MQ_RX_RSS;
conf.rxmode.offloads &= info.rx_offload_capa;
conf.txmode.offloads &= info.tx_offload_capa;
if (info.dev_flags != NULL && *info.dev_flags & RTE_ETH_DEV_INTR_LSC) {
conf.intr_conf.lsc = 1;
}
Expand Down
10 changes: 5 additions & 5 deletions smoke/ip_forward_test.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,8 @@
p0=${run_id}0
p1=${run_id}1

grcli add interface port $p0 devargs net_tap0,iface=$p0 mac f0:0d:ac:dc:00:00
grcli add interface port $p1 devargs net_tap1,iface=$p1 mac f0:0d:ac:dc:00:01
grcli add interface port $p0 devargs net_tap0,iface=$p0 mac f0:0d:ac:dc:00:00 mtu 9000
grcli add interface port $p1 devargs net_tap1,iface=$p1 mac f0:0d:ac:dc:00:01 mtu 9000
grcli add ip address 172.16.0.1/24 iface $p0
grcli add ip address 172.16.1.1/24 iface $p1
grcli add ip route 16.0.0.0/16 via 172.16.0.2
Expand All @@ -19,7 +19,7 @@ for n in 0 1; do
p=$run_id$n
netns_add $p
ip link set $p netns $p
ip -n $p link set $p address ba:d0:ca:ca:00:0$n
ip -n $p link set $p address ba:d0:ca:ca:00:0$n mtu 9000
ip -n $p link set $p up
ip -n $p link set lo up
ip -n $p addr add 172.16.$n.2/24 dev $p
Expand All @@ -28,8 +28,8 @@ for n in 0 1; do
ip -n $p addr show
done

ip netns exec $p0 ping -i0.01 -c3 -n 16.1.0.1
ip netns exec $p1 ping -i0.01 -c3 -n 16.0.0.1
ip netns exec $p0 ping -i0.01 -c3 -n 16.1.0.1 -s 5000
ip netns exec $p1 ping -i0.01 -c3 -n 16.0.0.1 -s 5000
ip netns exec $p0 ping -i0.01 -c3 -n 172.16.1.2
ip netns exec $p1 ping -i0.01 -c3 -n 172.16.0.2
ip netns exec $p0 ping -i0.01 -c3 -n 172.16.0.1
Expand Down