From: Pablo Cascón Date: Wed, 27 Mar 2019 10:27:39 +0000 (+0000) Subject: net/nfp: support setting link up/down X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=61d4008fe6bb3e6b7fdef8a972245aec2791c45d;p=dpdk.git net/nfp: support setting link up/down Add functions to set the link state up or down. Signed-off-by: Pablo Cascón Acked-by: Alejandro Lucero --- diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c index 611a6ee355..3e6178c7b2 100644 --- a/drivers/net/nfp/nfp_net.c +++ b/drivers/net/nfp/nfp_net.c @@ -844,6 +844,48 @@ nfp_net_stop(struct rte_eth_dev *dev) } } +/* Set the link up. */ +static int +nfp_net_set_link_up(struct rte_eth_dev *dev) +{ + struct nfp_net_hw *hw; + + PMD_DRV_LOG(DEBUG, "Set link up"); + + hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private); + + if (!hw->is_pf) + return -ENOTSUP; + + if (rte_eal_process_type() == RTE_PROC_PRIMARY) + /* Configure the physical port down */ + return nfp_eth_set_configured(hw->cpp, hw->pf_port_idx, 1); + else + return nfp_eth_set_configured(dev->process_private, + hw->pf_port_idx, 1); +} + +/* Set the link down. */ +static int +nfp_net_set_link_down(struct rte_eth_dev *dev) +{ + struct nfp_net_hw *hw; + + PMD_DRV_LOG(DEBUG, "Set link down"); + + hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private); + + if (!hw->is_pf) + return -ENOTSUP; + + if (rte_eal_process_type() == RTE_PROC_PRIMARY) + /* Configure the physical port down */ + return nfp_eth_set_configured(hw->cpp, hw->pf_port_idx, 0); + else + return nfp_eth_set_configured(dev->process_private, + hw->pf_port_idx, 0); +} + /* Reset and stop device. The device can not be restarted. */ static void nfp_net_close(struct rte_eth_dev *dev) @@ -2652,6 +2694,8 @@ static const struct eth_dev_ops nfp_net_eth_dev_ops = { .dev_configure = nfp_net_configure, .dev_start = nfp_net_start, .dev_stop = nfp_net_stop, + .dev_set_link_up = nfp_net_set_link_up, + .dev_set_link_down = nfp_net_set_link_down, .dev_close = nfp_net_close, .promiscuous_enable = nfp_net_promisc_enable, .promiscuous_disable = nfp_net_promisc_disable,