From 9b6924e95783c8c5c4b6d2453a6cee327be6b24f Mon Sep 17 00:00:00 2001 From: Tomasz Duszynski Date: Mon, 9 Oct 2017 17:00:35 +0200 Subject: [PATCH] net/mrvl: support jumbo frame Add jumbo frame support. Signed-off-by: Jacek Siuda Signed-off-by: Tomasz Duszynski --- doc/guides/nics/features/mrvl.ini | 1 + drivers/net/mrvl/mrvl_ethdev.c | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/doc/guides/nics/features/mrvl.ini b/doc/guides/nics/features/mrvl.ini index 13cfaab364..2ddabfbcb5 100644 --- a/doc/guides/nics/features/mrvl.ini +++ b/doc/guides/nics/features/mrvl.ini @@ -7,3 +7,4 @@ Speed capabilities = Y Link status = Y MTU update = Y +Jumbo frame = Y diff --git a/drivers/net/mrvl/mrvl_ethdev.c b/drivers/net/mrvl/mrvl_ethdev.c index 628d4de240..3a5f6a0bf5 100644 --- a/drivers/net/mrvl/mrvl_ethdev.c +++ b/drivers/net/mrvl/mrvl_ethdev.c @@ -227,6 +227,10 @@ mrvl_dev_configure(struct rte_eth_dev *dev) return -EINVAL; } + if (dev->data->dev_conf.rxmode.jumbo_frame) + dev->data->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len - + ETHER_HDR_LEN - ETHER_CRC_LEN; + ret = mrvl_configure_rxqs(priv, dev->data->port_id, dev->data->nb_rx_queues); if (ret < 0) @@ -636,6 +640,7 @@ mrvl_dev_infos_get(struct rte_eth_dev *dev __rte_unused, info->tx_desc_lim.nb_min = MRVL_PP2_TXD_MIN; info->tx_desc_lim.nb_align = MRVL_PP2_TXD_ALIGN; + info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME; /* By default packets are dropped if no descriptors are available */ info->default_rxconf.rx_drop_en = 1; -- 2.20.1