[ovs-dev] [v3 dpdk-latest 1/3] netdev-dpdk: Update for DPDK CRC strip flags change.

[Kevin Traynor]

DEV_RX_OFFLOAD_CRC_STRIP has been removed from
DPDK 18.11. DEV_RX_OFFLOAD_KEEP_CRC can now be
used to keep the CRC. Use the correct flag and
check it is supported.

Signed-off-by: Kevin Traynor <ktraynor at redhat.com>
---
 lib/netdev-dpdk.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index 1480bf8d1..c586144f5 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -930,6 +930,7 @@ dpdk_eth_dev_port_config(struct netdev_dpdk *dev, int n_rxq, int n_txq)
     }
 
-    if (dev->hw_ol_features & NETDEV_RX_HW_CRC_STRIP) {
-        conf.rxmode.offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
+    if (!(dev->hw_ol_features & NETDEV_RX_HW_CRC_STRIP)
+        && info.rx_offload_capa & DEV_RX_OFFLOAD_KEEP_CRC) {
+        conf.rxmode.offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
     }
 
-- 
2.19.0