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Diffstat (limited to 'src/plugins/dpdk/device/common.c')
-rw-r--r--src/plugins/dpdk/device/common.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/src/plugins/dpdk/device/common.c b/src/plugins/dpdk/device/common.c
index 8396386510c..3eca847de79 100644
--- a/src/plugins/dpdk/device/common.c
+++ b/src/plugins/dpdk/device/common.c
@@ -103,7 +103,10 @@ dpdk_device_setup (dpdk_device_t * xd)
if (xd->conf.disable_multi_seg == 0)
{
txo |= DEV_TX_OFFLOAD_MULTI_SEGS;
- rxo |= DEV_RX_OFFLOAD_JUMBO_FRAME | DEV_RX_OFFLOAD_SCATTER;
+ rxo |= DEV_RX_OFFLOAD_SCATTER;
+#if RTE_VERSION < RTE_VERSION_NUM(21, 11, 0, 0)
+ rxo |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+#endif
}
if (xd->conf.enable_lro)
@@ -156,13 +159,31 @@ dpdk_device_setup (dpdk_device_t * xd)
}
}
+#if RTE_VERSION < RTE_VERSION_NUM(21, 11, 0, 0)
if (rxo & DEV_RX_OFFLOAD_JUMBO_FRAME)
conf.rxmode.max_rx_pkt_len =
clib_min (ETHERNET_MAX_PACKET_BYTES, dev_info.max_rx_pktlen);
-
+#else
+ dpdk_log_debug ("[%u] min_mtu: %u, max_mtu: %u, min_rx_bufsize: %u, "
+ "max_rx_pktlen: %u, max_lro_pkt_size: %u",
+ xd->port_id, dev_info.min_mtu, dev_info.max_mtu,
+ dev_info.min_rx_bufsize, dev_info.max_rx_pktlen,
+ dev_info.max_lro_pkt_size);
+
+ mtu = xd->conf.disable_multi_seg ? 2000 : ETHERNET_MAX_PACKET_BYTES;
+ conf.rxmode.mtu = clib_min (mtu, dev_info.max_rx_pktlen);
+#endif
+
+retry:
rv = rte_eth_dev_configure (xd->port_id, xd->conf.n_rx_queues,
xd->conf.n_tx_queues, &conf);
+ if (rv < 0 && conf.intr_conf.rxq)
+ {
+ conf.intr_conf.rxq = 0;
+ goto retry;
+ }
+
if (rv < 0)
{
dpdk_device_error (xd, "rte_eth_dev_configure", rv);