From 2e0b193da80134663ab405b0888cec6b90c83e0f Mon Sep 17 00:00:00 2001 From: Vamsi Attunuru Date: Wed, 3 Jul 2019 14:01:50 +0530 Subject: [PATCH] net/octeontx2: add link status operations Add support for setting the link up and down. Signed-off-by: Vamsi Attunuru Signed-off-by: Nithin Dabilpuram --- drivers/net/octeontx2/otx2_ethdev.c | 2 ++ drivers/net/octeontx2/otx2_ethdev.h | 2 ++ drivers/net/octeontx2/otx2_link.c | 49 +++++++++++++++++++++++++++++ 3 files changed, 53 insertions(+) diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c index b5b5e63f72..156e7d34f8 100644 --- a/drivers/net/octeontx2/otx2_ethdev.c +++ b/drivers/net/octeontx2/otx2_ethdev.c @@ -1572,6 +1572,8 @@ static const struct eth_dev_ops otx2_eth_dev_ops = { .tx_queue_stop = otx2_nix_tx_queue_stop, .rx_queue_start = otx2_nix_rx_queue_start, .rx_queue_stop = otx2_nix_rx_queue_stop, + .dev_set_link_up = otx2_nix_dev_set_link_up, + .dev_set_link_down = otx2_nix_dev_set_link_down, .dev_supported_ptypes_get = otx2_nix_supported_ptypes_get, .dev_reset = otx2_nix_dev_reset, .stats_get = otx2_nix_dev_stats_get, diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h index f6905db83d..863d4877ff 100644 --- a/drivers/net/octeontx2/otx2_ethdev.h +++ b/drivers/net/octeontx2/otx2_ethdev.h @@ -389,6 +389,8 @@ void otx2_nix_toggle_flag_link_cfg(struct otx2_eth_dev *dev, bool set); int otx2_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete); void otx2_eth_dev_link_status_update(struct otx2_dev *dev, struct cgx_link_user_info *link); +int otx2_nix_dev_set_link_up(struct rte_eth_dev *eth_dev); +int otx2_nix_dev_set_link_down(struct rte_eth_dev *eth_dev); /* IRQ */ int otx2_nix_register_irqs(struct rte_eth_dev *eth_dev); diff --git a/drivers/net/octeontx2/otx2_link.c b/drivers/net/octeontx2/otx2_link.c index 228a0cd8e3..8fcbdc9b7c 100644 --- a/drivers/net/octeontx2/otx2_link.c +++ b/drivers/net/octeontx2/otx2_link.c @@ -106,3 +106,52 @@ otx2_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete) return rte_eth_linkstatus_set(eth_dev, &link); } + +static int +nix_dev_set_link_state(struct rte_eth_dev *eth_dev, uint8_t enable) +{ + struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev); + struct otx2_mbox *mbox = dev->mbox; + struct cgx_set_link_state_msg *req; + + req = otx2_mbox_alloc_msg_cgx_set_link_state(mbox); + req->enable = enable; + return otx2_mbox_process(mbox); +} + +int +otx2_nix_dev_set_link_up(struct rte_eth_dev *eth_dev) +{ + struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev); + int rc, i; + + if (otx2_dev_is_vf(dev)) + return -ENOTSUP; + + rc = nix_dev_set_link_state(eth_dev, 1); + if (rc) + goto done; + + /* Start tx queues */ + for (i = 0; i < eth_dev->data->nb_tx_queues; i++) + otx2_nix_tx_queue_start(eth_dev, i); + +done: + return rc; +} + +int +otx2_nix_dev_set_link_down(struct rte_eth_dev *eth_dev) +{ + struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev); + int i; + + if (otx2_dev_is_vf(dev)) + return -ENOTSUP; + + /* Stop tx queues */ + for (i = 0; i < eth_dev->data->nb_tx_queues; i++) + otx2_nix_tx_queue_stop(eth_dev, i); + + return nix_dev_set_link_state(eth_dev, 0); +} -- 2.20.1