diff options
| author |   Mohammed Hawari <mohammed@hawari.fr> | 2021-05-12 12:31:01 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2021-09-07 17:13:45 +0000 |
| commit | 0b42ac565b970c186a9ad734f980b440f56fb25b (patch) | |
| tree | 9fc28056012f7c05f9dac0cc76c239da5cd4580f /src/plugins/dpdk/device/init.c | |
| parent | 5b22339973feaa3eba48ead1e9fb428b1816c0cc (diff) | |
dpdk: lro support
Change-Id: Ifa09dcdfd567ac3c2afab4bd3bd468260f766e1d
Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>
Type: improvement
Diffstat (limited to 'src/plugins/dpdk/device/init.c')
| -rw-r--r-- | src/plugins/dpdk/device/init.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c index f923da6c09e..8c49ab841fd 100644 --- a/src/plugins/dpdk/device/init.c +++ b/src/plugins/dpdk/device/init.c @@ -372,6 +372,19 @@ dpdk_lib_init (dpdk_main_t * dm) xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_TCP_CKSUM; } + if (dm->conf->enable_lro) + { + if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO) + { + xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_TCP_LRO; + if (devconf->max_lro_pkt_size) + xd->port_conf.rxmode.max_lro_pkt_size = + devconf->max_lro_pkt_size; + else + xd->port_conf.rxmode.max_lro_pkt_size = + DPDK_MAX_LRO_SIZE_DEFAULT; + } + } if (dm->conf->no_multi_seg) { xd->port_conf.txmode.offloads &= ~DEV_TX_OFFLOAD_MULTI_SEGS; @@ -474,9 +487,16 @@ dpdk_lib_init (dpdk_main_t * dm) xd->port_conf.intr_conf.rxq = 1; break; + case VNET_DPDK_PMD_MLX5: + if (dm->conf->no_tx_checksum_offload == 0) + { + xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM; + xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM; + xd->flags |= DPDK_DEVICE_FLAG_TX_OFFLOAD | + DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM; + } case VNET_DPDK_PMD_CXGBE: case VNET_DPDK_PMD_MLX4: - case VNET_DPDK_PMD_MLX5: case VNET_DPDK_PMD_QEDE: case VNET_DPDK_PMD_BNXT: xd->port_type = port_type_from_speed_capa (&dev_info); @@ -1270,6 +1290,9 @@ dpdk_device_config (dpdk_config_main_t *conf, void *addr, else if (unformat (input, "rss-queues %U", unformat_bitmap_list, &devconf->rss_queues)) ; + else if (unformat (input, "max-lro-pkt-size %u", + &devconf->max_lro_pkt_size)) + ; else { error = clib_error_return (0, "unknown input `%U'", @@ -1376,6 +1399,8 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input) else if (unformat (input, "no-multi-seg")) conf->no_multi_seg = 1; + else if (unformat (input, "enable-lro")) + conf->enable_lro = 1; else if (unformat (input, "max-simd-bitwidth %U", unformat_max_simd_bitwidth, &conf->max_simd_bitwidth)) ; |