diff options
Diffstat (limited to 'vnet')
| -rw-r--r-- | vnet/vnet/devices/dpdk/init.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/vnet/vnet/devices/dpdk/init.c b/vnet/vnet/devices/dpdk/init.c index 58bc7a1e40a..891190d30bd 100644 --- a/vnet/vnet/devices/dpdk/init.c +++ b/vnet/vnet/devices/dpdk/init.c @@ -503,15 +503,6 @@ dpdk_lib_init (dpdk_main_t * dm) } } - /* - * DAW-FIXME: VMXNET3 driver doesn't support jumbo / multi-buffer pkts - */ - if (xd->pmd == VNET_DPDK_PMD_VMXNET3) - { - xd->port_conf.rxmode.max_rx_pkt_len = 1518; - xd->port_conf.rxmode.jumbo_frame = 0; - } - if (xd->pmd == VNET_DPDK_PMD_AF_PACKET) { f64 now = vlib_time_now(vm); @@ -624,11 +615,6 @@ dpdk_lib_init (dpdk_main_t * dm) vlan_off |= ETH_VLAN_STRIP_OFFLOAD; rte_eth_dev_set_vlan_offload(xd->device_index, vlan_off); } - /* - * DAW-FIXME: VMXNET3 driver doesn't support jumbo / multi-buffer pkts - */ - else if (xd->pmd == VNET_DPDK_PMD_VMXNET3) - hi->max_packet_bytes = 1518; 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); @@ -1409,8 +1395,12 @@ dpdk_process (vlib_main_t * vm, dpdk_update_link_state (xd, now); } -{ // Setup MACs for bond interfaces and their links which was initialized in - // dpdk_port_setup() but needs to be done again here to take effect. +{ // Extra set up for bond interfaces: + // 1. Setup MACs for bond interfaces and their slave links which was set + // in dpdk_port_setup() but needs to be done again here to take effect. + // 2. Set max L3 packet size of each bond interface to the lowerst value of + // its slave links + // 3. Set up info for bond interface related CLI support. int nports = rte_eth_dev_count(); if (nports > 0) { for (i = 0; i < nports; i++) { @@ -1436,6 +1426,10 @@ dpdk_process (vlib_main_t * vm, bei = pool_elt_at_index(em->interfaces, bhi->hw_instance); memcpy(bhi->hw_address, addr, 6); memcpy(bei->address, addr, 6); + /* Init l3 packet size allowed on bonded interface */ + bhi->max_l3_packet_bytes[VLIB_RX] = + bhi->max_l3_packet_bytes[VLIB_TX] = + ETHERNET_MAX_PACKET_BYTES - sizeof(ethernet_header_t); while (nlink >= 1) { /* for all slave links */ int slave = slink[--nlink]; dpdk_device_t * sdev = &dm->devices[slave]; @@ -1452,6 +1446,12 @@ dpdk_process (vlib_main_t * vm, ssi = vnet_get_sw_interface(vnm, sdev->vlib_sw_if_index); shi->bond_info = VNET_HW_INTERFACE_BOND_INFO_SLAVE; ssi->flags |= VNET_SW_INTERFACE_FLAG_BOND_SLAVE; + /* 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]; } } } |