From b3eeb6a5dd17627f56f5a9f299950c96f952e7a1 Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Mon, 27 Nov 2017 19:55:14 +0100 Subject: dpdk: fix issue when tx offload stops working after MTU change Change-Id: I3713b4c460a3cd414b560e16aac054aee2e1181b Signed-off-by: Damjan Marion --- src/plugins/dpdk/device/common.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/plugins/dpdk/device/common.c') diff --git a/src/plugins/dpdk/device/common.c b/src/plugins/dpdk/device/common.c index d488d69e553..e8f33cf22e0 100644 --- a/src/plugins/dpdk/device/common.c +++ b/src/plugins/dpdk/device/common.c @@ -41,6 +41,7 @@ dpdk_device_setup (dpdk_device_t * xd) dpdk_main_t *dm = &dpdk_main; vnet_main_t *vnm = vnet_get_main (); vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, xd->vlib_sw_if_index); + vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, xd->hw_if_index); int rv; int j; @@ -108,6 +109,8 @@ dpdk_device_setup (dpdk_device_t * xd) if (vec_len (xd->errors)) goto error; + rte_eth_dev_set_mtu (xd->device_index, hi->max_packet_bytes); + if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP) dpdk_device_start (xd); -- cgit 1.2.3-korg