diff options
| author |   Ole Troan <ot@cisco.com> | 2018-03-27 14:48:39 +0200 |
|---|---|---|
| committer |   Neale Ranns <nranns@cisco.com> | 2018-04-13 13:27:44 +0000 |
| commit | 70083ee74c3141bbefb185525315f1b34497dcaa (patch) | |
| tree | 2b93f23b853239152864ad5ee0db073d37c341ea /src/plugins | |
| parent | 25b049484fcf9161edb2c19250066b893c38c264 (diff) | |
MTU: Setting of MTU on software interface (instead of hardware interface)
Change-Id: I98bd454a761a1032738a21edeb0fe847e801f901
Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/plugins')
| -rwxr-xr-x | src/plugins/dpdk/device/init.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c index 76d122d37d5..ac20edca303 100755 --- a/src/plugins/dpdk/device/init.c +++ b/src/plugins/dpdk/device/init.c @@ -696,12 +696,9 @@ dpdk_lib_init (dpdk_main_t * dm) clib_warning ("VLAN strip cannot be supported by interface\n"); } - if (hi) - hi->max_l3_packet_bytes[VLIB_RX] = hi->max_l3_packet_bytes[VLIB_TX] = - xd->port_conf.rxmode.max_rx_pkt_len - sizeof (ethernet_header_t); - else - clib_warning ("hi NULL"); - + vnet_sw_interface_set_mtu (dm->vnet_main, sw->sw_if_index, + xd->port_conf.rxmode.max_rx_pkt_len - + sizeof (ethernet_header_t)); rte_eth_dev_set_mtu (xd->device_index, mtu); } @@ -1530,9 +1527,10 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) /* Init l3 packet size allowed on bonded interface */ bhi->max_packet_bytes = ETHERNET_MAX_PACKET_BYTES; - bhi->max_l3_packet_bytes[VLIB_RX] = - bhi->max_l3_packet_bytes[VLIB_TX] = - ETHERNET_MAX_PACKET_BYTES - sizeof (ethernet_header_t); + vnet_sw_interface_set_mtu (vnm, bhi->sw_if_index, + ETHERNET_MAX_PACKET_BYTES - + sizeof (ethernet_header_t)); + while (nlink >= 1) { /* for all slave links */ int slave = slink[--nlink]; @@ -1570,11 +1568,13 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) clib_memcpy (shi->hw_address, addr, 6); clib_memcpy (sei->address, addr, 6); /* Set l3 packet size allowed as the lowest of slave */ - if (bhi->max_l3_packet_bytes[VLIB_RX] > - shi->max_l3_packet_bytes[VLIB_RX]) - bhi->max_l3_packet_bytes[VLIB_RX] = - bhi->max_l3_packet_bytes[VLIB_TX] = - shi->max_l3_packet_bytes[VLIB_RX]; + vnet_sw_interface_t *bsi = + vnet_get_sw_interface (vnm, bhi->sw_if_index); + if (bsi->max_l3_packet_bytes[VLIB_RX] > + ssi->max_l3_packet_bytes[VLIB_RX]) + bsi->max_l3_packet_bytes[VLIB_RX] = + bsi->max_l3_packet_bytes[VLIB_TX] = + ssi->max_l3_packet_bytes[VLIB_RX]; /* Set max packet size allowed as the lowest of slave */ if (bhi->max_packet_bytes > shi->max_packet_bytes) bhi->max_packet_bytes = shi->max_packet_bytes; |