From 4e518418964d0597df8a9b1f34b01d2f9500b47b Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Tue, 27 Aug 2024 18:12:33 +0200 Subject: armada: introduce dev_armada plugin Also retires old marvell plugin. Change-Id: Icedec11f5661909058fdfe8d5fc455306adafacd Type: feature Signed-off-by: Damjan Marion --- src/plugins/dev_armada/pp2/port.c | 280 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 280 insertions(+) create mode 100644 src/plugins/dev_armada/pp2/port.c (limited to 'src/plugins/dev_armada/pp2/port.c') diff --git a/src/plugins/dev_armada/pp2/port.c b/src/plugins/dev_armada/pp2/port.c new file mode 100644 index 00000000000..8e785e5e0e4 --- /dev/null +++ b/src/plugins/dev_armada/pp2/port.c @@ -0,0 +1,280 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright (c) 2023 Cisco Systems, Inc. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +VLIB_REGISTER_LOG_CLASS (mvpp2_log, static) = { + .class_name = "armada", + .subclass_name = "pp2-port", +}; + +vnet_dev_rv_t +mvpp2_port_init (vlib_main_t *vm, vnet_dev_port_t *port) +{ + vnet_dev_t *dev = port->dev; + mvpp2_device_t *md = vnet_dev_get_data (dev); + mvpp2_port_t *mp = vnet_dev_get_port_data (port); + vnet_dev_rv_t rv = VNET_DEV_OK; + struct pp2_ppio_link_info li; + char match[16]; + int mrv; + + log_debug (port->dev, ""); + + snprintf (match, sizeof (match), "ppio-%d:%d", md->pp_id, port->port_id); + + struct pp2_ppio_params ppio_params = { + .match = match, + .type = PP2_PPIO_T_NIC, + .eth_start_hdr = mp->is_dsa ? PP2_PPIO_HDR_ETH_DSA : PP2_PPIO_HDR_ETH, + .inqs_params = { + .num_tcs = 1, + .tcs_params[0] = { + .pkt_offset = 0, + .num_in_qs = 1, + .inqs_params = &(struct pp2_ppio_inq_params) { .size = 512 }, + .pools[0][0] = md->thread[0].bpool, + }, + }, + }; + + foreach_vnet_dev_port_rx_queue (q, port) + { + struct pp2_ppio_outqs_params *oqs = &ppio_params.outqs_params; + oqs->outqs_params[0].weight = 1; + oqs->outqs_params[0].size = q->size; + oqs->num_outqs++; + } + + mrv = pp2_ppio_init (&ppio_params, &mp->ppio); + if (mrv) + { + rv = VNET_DEV_ERR_INIT_FAILED; + log_err (dev, "port %u ppio '%s' init failed, rv %d", port->port_id, + match, mrv); + goto done; + } + log_debug (dev, "port %u ppio '%s' init ok", port->port_id, match); + + mrv = pp2_ppio_get_link_info (mp->ppio, &li); + if (mrv) + { + rv = VNET_DEV_ERR_INIT_FAILED; + log_err (dev, "failed to get link info for port %u, rv %d", + port->port_id, mrv); + goto done; + } + + log_debug (dev, "port %u %U", port->port_id, format_pp2_ppio_link_info, &li); + +done: + if (rv != VNET_DEV_OK) + mvpp2_port_stop (vm, port); + return rv; +} + +void +mvpp2_port_deinit (vlib_main_t *vm, vnet_dev_port_t *port) +{ + mvpp2_port_t *mp = vnet_dev_get_port_data (port); + + log_debug (port->dev, ""); + + if (mp->ppio) + { + pp2_ppio_deinit (mp->ppio); + mp->ppio = 0; + } +} + +void +mvpp2_port_poll (vlib_main_t *vm, vnet_dev_port_t *port) +{ + mvpp2_port_t *mp = vnet_dev_get_port_data (port); + vnet_dev_t *dev = port->dev; + vnet_dev_port_state_changes_t changes = {}; + struct pp2_ppio_link_info li; + int mrv; + + mrv = pp2_ppio_get_link_info (mp->ppio, &li); + + if (mrv) + { + log_debug (dev, "pp2_ppio_get_link_info: failed, rv %d", mrv); + return; + } + + if (mp->last_link_info.up != li.up) + { + changes.change.link_state = 1; + changes.link_state = li.up != 0; + log_debug (dev, "link state changed to %u", changes.link_state); + } + + if (mp->last_link_info.duplex != li.duplex) + { + changes.change.link_duplex = 1; + changes.full_duplex = li.duplex != 0; + log_debug (dev, "link full duplex changed to %u", changes.full_duplex); + } + + if (mp->last_link_info.speed != li.speed) + { + u32 speeds[] = { + [MV_NET_LINK_SPEED_AN] = 0, + [MV_NET_LINK_SPEED_10] = 10000, + [MV_NET_LINK_SPEED_100] = 100000, + [MV_NET_LINK_SPEED_1000] = 1000000, + [MV_NET_LINK_SPEED_2500] = 2500000, + [MV_NET_LINK_SPEED_10000] = 10000000, + }; + + if (li.speed < ARRAY_LEN (speeds)) + { + changes.change.link_speed = 1; + changes.link_speed = speeds[li.speed]; + log_debug (dev, "link speed changed to %u", changes.link_speed); + } + } + + if (changes.change.any == 0) + return; + + mp->last_link_info = li; + + vnet_dev_port_state_change (vm, port, changes); +} + +vnet_dev_rv_t +mvpp2_port_start (vlib_main_t *vm, vnet_dev_port_t *port) +{ + mvpp2_port_t *mp = vnet_dev_get_port_data (port); + int mrv; + + log_debug (port->dev, ""); + + mrv = pp2_ppio_enable (mp->ppio); + if (mrv) + { + log_err (port->dev, "pp2_ppio_enable() failed, rv %d", mrv); + return VNET_DEV_ERR_NOT_READY; + } + + mp->is_enabled = 1; + + vnet_dev_poll_port_add (vm, port, 0.5, mvpp2_port_poll); + + return VNET_DEV_OK; +} + +void +mvpp2_port_stop (vlib_main_t *vm, vnet_dev_port_t *port) +{ + int rv; + mvpp2_port_t *mp = vnet_dev_get_port_data (port); + + log_debug (port->dev, ""); + + if (mp->is_enabled) + { + vnet_dev_poll_port_remove (vm, port, mvpp2_port_poll); + + rv = pp2_ppio_disable (mp->ppio); + if (rv) + log_err (port->dev, "pp2_ppio_disable() failed, rv %d", rv); + + vnet_dev_port_state_change (vm, port, + (vnet_dev_port_state_changes_t){ + .change.link_state = 1, + .change.link_speed = 1, + .link_speed = 0, + .link_state = 0, + }); + mp->is_enabled = 0; + } +} + +vnet_dev_rv_t +mvpp2_port_cfg_change_validate (vlib_main_t *vm, vnet_dev_port_t *port, + vnet_dev_port_cfg_change_req_t *req) +{ + vnet_dev_rv_t rv = VNET_DEV_OK; + + switch (req->type) + { + case VNET_DEV_PORT_CFG_PROMISC_MODE: + case VNET_DEV_PORT_CFG_ADD_SECONDARY_HW_ADDR: + case VNET_DEV_PORT_CFG_REMOVE_SECONDARY_HW_ADDR: + break; + + default: + rv = VNET_DEV_ERR_NOT_SUPPORTED; + }; + + return rv; +} + +vnet_dev_rv_t +mvpp2_port_cfg_change (vlib_main_t *vm, vnet_dev_port_t *port, + vnet_dev_port_cfg_change_req_t *req) +{ + mvpp2_port_t *mp = vnet_dev_get_port_data (port); + vnet_dev_rv_t rv = VNET_DEV_OK; + eth_addr_t addr; + int mrv; + + switch (req->type) + { + + case VNET_DEV_PORT_CFG_PROMISC_MODE: + mrv = pp2_ppio_set_promisc (mp->ppio, req->promisc); + if (mrv) + { + log_err (port->dev, "pp2_ppio_set_promisc: failed, rv %d", mrv); + rv = VNET_DEV_ERR_INTERNAL; + } + else + log_debug (port->dev, "pp2_ppio_set_promisc: promisc %u", + req->promisc); + break; + + case VNET_DEV_PORT_CFG_ADD_SECONDARY_HW_ADDR: + clib_memcpy (&addr, req->addr.eth_mac, sizeof (addr)); + mrv = pp2_ppio_add_mac_addr (mp->ppio, addr); + if (mrv) + { + log_err (port->dev, "pp2_ppio_add_mac_addr: failed, rv %d", mrv); + rv = VNET_DEV_ERR_INTERNAL; + } + else + log_debug (port->dev, "pp2_ppio_add_mac_addr: %U added", + format_ethernet_address, &addr); + break; + + case VNET_DEV_PORT_CFG_REMOVE_SECONDARY_HW_ADDR: + clib_memcpy (&addr, req->addr.eth_mac, sizeof (addr)); + mrv = pp2_ppio_remove_mac_addr (mp->ppio, addr); + if (mrv) + { + log_err (port->dev, "pp2_ppio_remove_mac_addr: failed, rv %d", mrv); + rv = VNET_DEV_ERR_INTERNAL; + } + else + log_debug (port->dev, "pp2_ppio_remove_mac_addr: %U added", + format_ethernet_address, &addr); + break; + + default: + return VNET_DEV_ERR_NOT_SUPPORTED; + }; + + return rv; +} -- cgit 1.2.3-korg