From 809f08006d56e7ba4ce190b0a63d44acf62d8044 Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Wed, 6 Jul 2016 09:22:35 +0200 Subject: Imported Upstream version 16.07-rc1 Change-Id: If3f757dc95532706b04053286c6b54492169f1a3 Signed-off-by: Christian Ehrhardt --- drivers/net/bnxt/bnxt_hwrm.c | 1491 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1491 insertions(+) create mode 100644 drivers/net/bnxt/bnxt_hwrm.c (limited to 'drivers/net/bnxt/bnxt_hwrm.c') diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c new file mode 100644 index 00000000..5d81a60d --- /dev/null +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -0,0 +1,1491 @@ +/*- + * BSD LICENSE + * + * Copyright(c) Broadcom Limited. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include +#include +#include +#include + +#include "bnxt.h" +#include "bnxt_cpr.h" +#include "bnxt_filter.h" +#include "bnxt_hwrm.h" +#include "bnxt_rxq.h" +#include "bnxt_rxr.h" +#include "bnxt_ring.h" +#include "bnxt_txq.h" +#include "bnxt_txr.h" +#include "bnxt_vnic.h" +#include "hsi_struct_def_dpdk.h" + +#define HWRM_CMD_TIMEOUT 2000 + +/* + * HWRM Functions (sent to HWRM) + * These are named bnxt_hwrm_*() and return -1 if bnxt_hwrm_send_message() + * fails (ie: a timeout), and a positive non-zero HWRM error code if the HWRM + * command was failed by the ChiMP. + */ + +static int bnxt_hwrm_send_message_locked(struct bnxt *bp, void *msg, + uint32_t msg_len) +{ + unsigned int i; + struct input *req = msg; + struct output *resp = bp->hwrm_cmd_resp_addr; + uint32_t *data = msg; + uint8_t *bar; + uint8_t *valid; + + /* Write request msg to hwrm channel */ + for (i = 0; i < msg_len; i += 4) { + bar = (uint8_t *)bp->bar0 + i; + *(volatile uint32_t *)bar = *data; + data++; + } + + /* Zero the rest of the request space */ + for (; i < bp->max_req_len; i += 4) { + bar = (uint8_t *)bp->bar0 + i; + *(volatile uint32_t *)bar = 0; + } + + /* Ring channel doorbell */ + bar = (uint8_t *)bp->bar0 + 0x100; + *(volatile uint32_t *)bar = 1; + + /* Poll for the valid bit */ + for (i = 0; i < HWRM_CMD_TIMEOUT; i++) { + /* Sanity check on the resp->resp_len */ + rte_rmb(); + if (resp->resp_len && resp->resp_len <= + bp->max_resp_len) { + /* Last byte of resp contains the valid key */ + valid = (uint8_t *)resp + resp->resp_len - 1; + if (*valid == HWRM_RESP_VALID_KEY) + break; + } + rte_delay_us(600); + } + + if (i >= HWRM_CMD_TIMEOUT) { + RTE_LOG(ERR, PMD, "Error sending msg %x\n", + req->req_type); + goto err_ret; + } + return 0; + +err_ret: + return -1; +} + +static int bnxt_hwrm_send_message(struct bnxt *bp, void *msg, uint32_t msg_len) +{ + int rc; + + rte_spinlock_lock(&bp->hwrm_lock); + rc = bnxt_hwrm_send_message_locked(bp, msg, msg_len); + rte_spinlock_unlock(&bp->hwrm_lock); + return rc; +} + +#define HWRM_PREP(req, type, cr, resp) \ + memset(bp->hwrm_cmd_resp_addr, 0, bp->max_resp_len); \ + req.req_type = rte_cpu_to_le_16(HWRM_##type); \ + req.cmpl_ring = rte_cpu_to_le_16(cr); \ + req.seq_id = rte_cpu_to_le_16(bp->hwrm_cmd_seq++); \ + req.target_id = rte_cpu_to_le_16(0xffff); \ + req.resp_addr = rte_cpu_to_le_64(bp->hwrm_cmd_resp_dma_addr) + +#define HWRM_CHECK_RESULT \ + { \ + if (rc) { \ + RTE_LOG(ERR, PMD, "%s failed rc:%d\n", \ + __func__, rc); \ + return rc; \ + } \ + if (resp->error_code) { \ + rc = rte_le_to_cpu_16(resp->error_code); \ + RTE_LOG(ERR, PMD, "%s error %d\n", __func__, rc); \ + return rc; \ + } \ + } + +int bnxt_hwrm_cfa_l2_clear_rx_mask(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + int rc = 0; + struct hwrm_cfa_l2_set_rx_mask_input req = {.req_type = 0 }; + struct hwrm_cfa_l2_set_rx_mask_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, CFA_L2_SET_RX_MASK, -1, resp); + req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id); + req.mask = 0; + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + return rc; +} + +int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + int rc = 0; + struct hwrm_cfa_l2_set_rx_mask_input req = {.req_type = 0 }; + struct hwrm_cfa_l2_set_rx_mask_output *resp = bp->hwrm_cmd_resp_addr; + uint32_t mask = 0; + + HWRM_PREP(req, CFA_L2_SET_RX_MASK, -1, resp); + req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id); + + /* FIXME add multicast flag, when multicast adding options is supported + * by ethtool. + */ + if (vnic->flags & BNXT_VNIC_INFO_PROMISC) + mask = HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_PROMISCUOUS; + if (vnic->flags & BNXT_VNIC_INFO_ALLMULTI) + mask = HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ALL_MCAST; + req.mask = rte_cpu_to_le_32(HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_MCAST | + HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_BCAST | + mask); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + return rc; +} + +int bnxt_hwrm_clear_filter(struct bnxt *bp, + struct bnxt_filter_info *filter) +{ + int rc = 0; + struct hwrm_cfa_l2_filter_free_input req = {.req_type = 0 }; + struct hwrm_cfa_l2_filter_free_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, CFA_L2_FILTER_FREE, -1, resp); + + req.l2_filter_id = rte_cpu_to_le_64(filter->fw_l2_filter_id); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + filter->fw_l2_filter_id = -1; + + return 0; +} + +int bnxt_hwrm_set_filter(struct bnxt *bp, + struct bnxt_vnic_info *vnic, + struct bnxt_filter_info *filter) +{ + int rc = 0; + struct hwrm_cfa_l2_filter_alloc_input req = {.req_type = 0 }; + struct hwrm_cfa_l2_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr; + uint32_t enables = 0; + + HWRM_PREP(req, CFA_L2_FILTER_ALLOC, -1, resp); + + req.flags = rte_cpu_to_le_32(filter->flags); + + enables = filter->enables | + HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_DST_ID; + req.dst_id = rte_cpu_to_le_16(vnic->fw_vnic_id); + + if (enables & + HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR) + memcpy(req.l2_addr, filter->l2_addr, + ETHER_ADDR_LEN); + if (enables & + HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK) + memcpy(req.l2_addr_mask, filter->l2_addr_mask, + ETHER_ADDR_LEN); + if (enables & + HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_OVLAN) + req.l2_ovlan = filter->l2_ovlan; + if (enables & + HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_OVLAN_MASK) + req.l2_ovlan_mask = filter->l2_ovlan_mask; + + req.enables = rte_cpu_to_le_32(enables); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + filter->fw_l2_filter_id = rte_le_to_cpu_64(resp->l2_filter_id); + + return rc; +} + +int bnxt_hwrm_exec_fwd_resp(struct bnxt *bp, void *fwd_cmd) +{ + int rc; + struct hwrm_exec_fwd_resp_input req = {.req_type = 0 }; + struct hwrm_exec_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, EXEC_FWD_RESP, -1, resp); + + memcpy(req.encap_request, fwd_cmd, + sizeof(req.encap_request)); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + return rc; +} + +int bnxt_hwrm_func_qcaps(struct bnxt *bp) +{ + int rc = 0; + struct hwrm_func_qcaps_input req = {.req_type = 0 }; + struct hwrm_func_qcaps_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, FUNC_QCAPS, -1, resp); + + req.fid = rte_cpu_to_le_16(0xffff); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + bp->max_ring_grps = rte_le_to_cpu_32(resp->max_hw_ring_grps); + if (BNXT_PF(bp)) { + struct bnxt_pf_info *pf = &bp->pf; + + pf->fw_fid = rte_le_to_cpu_32(resp->fid); + pf->port_id = resp->port_id; + memcpy(pf->mac_addr, resp->perm_mac_address, ETHER_ADDR_LEN); + pf->max_rsscos_ctx = rte_le_to_cpu_16(resp->max_rsscos_ctx); + pf->max_cp_rings = rte_le_to_cpu_16(resp->max_cmpl_rings); + pf->max_tx_rings = rte_le_to_cpu_16(resp->max_tx_rings); + pf->max_rx_rings = rte_le_to_cpu_16(resp->max_rx_rings); + pf->max_l2_ctx = rte_le_to_cpu_16(resp->max_l2_ctxs); + pf->max_vnics = rte_le_to_cpu_16(resp->max_vnics); + pf->first_vf_id = rte_le_to_cpu_16(resp->first_vf_id); + pf->max_vfs = rte_le_to_cpu_16(resp->max_vfs); + } else { + struct bnxt_vf_info *vf = &bp->vf; + + vf->fw_fid = rte_le_to_cpu_32(resp->fid); + memcpy(vf->mac_addr, &resp->perm_mac_address, ETHER_ADDR_LEN); + vf->max_rsscos_ctx = rte_le_to_cpu_16(resp->max_rsscos_ctx); + vf->max_cp_rings = rte_le_to_cpu_16(resp->max_cmpl_rings); + vf->max_tx_rings = rte_le_to_cpu_16(resp->max_tx_rings); + vf->max_rx_rings = rte_le_to_cpu_16(resp->max_rx_rings); + vf->max_l2_ctx = rte_le_to_cpu_16(resp->max_l2_ctxs); + vf->max_vnics = rte_le_to_cpu_16(resp->max_vnics); + } + + return rc; +} + +int bnxt_hwrm_func_reset(struct bnxt *bp) +{ + int rc = 0; + struct hwrm_func_reset_input req = {.req_type = 0 }; + struct hwrm_func_reset_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, FUNC_RESET, -1, resp); + + req.enables = rte_cpu_to_le_32(0); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + return rc; +} + +int bnxt_hwrm_func_driver_register(struct bnxt *bp, uint32_t flags, + uint32_t *vf_req_fwd) +{ + int rc; + struct hwrm_func_drv_rgtr_input req = {.req_type = 0 }; + struct hwrm_func_drv_rgtr_output *resp = bp->hwrm_cmd_resp_addr; + + if (bp->flags & BNXT_FLAG_REGISTERED) + return 0; + + HWRM_PREP(req, FUNC_DRV_RGTR, -1, resp); + req.flags = flags; + req.enables = HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_VER; + req.ver_maj = RTE_VER_YEAR; + req.ver_min = RTE_VER_MONTH; + req.ver_upd = RTE_VER_MINOR; + + memcpy(req.vf_req_fwd, vf_req_fwd, sizeof(req.vf_req_fwd)); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + bp->flags |= BNXT_FLAG_REGISTERED; + + return rc; +} + +int bnxt_hwrm_ver_get(struct bnxt *bp) +{ + int rc = 0; + struct hwrm_ver_get_input req = {.req_type = 0 }; + struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr; + uint32_t my_version; + uint32_t fw_version; + uint16_t max_resp_len; + char type[RTE_MEMZONE_NAMESIZE]; + + HWRM_PREP(req, VER_GET, -1, resp); + + req.hwrm_intf_maj = HWRM_VERSION_MAJOR; + req.hwrm_intf_min = HWRM_VERSION_MINOR; + req.hwrm_intf_upd = HWRM_VERSION_UPDATE; + + /* + * Hold the lock since we may be adjusting the response pointers. + */ + rte_spinlock_lock(&bp->hwrm_lock); + rc = bnxt_hwrm_send_message_locked(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + RTE_LOG(INFO, PMD, "%d.%d.%d:%d.%d.%d\n", + resp->hwrm_intf_maj, resp->hwrm_intf_min, + resp->hwrm_intf_upd, + resp->hwrm_fw_maj, resp->hwrm_fw_min, resp->hwrm_fw_bld); + + my_version = HWRM_VERSION_MAJOR << 16; + my_version |= HWRM_VERSION_MINOR << 8; + my_version |= HWRM_VERSION_UPDATE; + + fw_version = resp->hwrm_intf_maj << 16; + fw_version |= resp->hwrm_intf_min << 8; + fw_version |= resp->hwrm_intf_upd; + + if (resp->hwrm_intf_maj != HWRM_VERSION_MAJOR) { + RTE_LOG(ERR, PMD, "Unsupported firmware API version\n"); + rc = -EINVAL; + goto error; + } + + if (my_version != fw_version) { + RTE_LOG(INFO, PMD, "BNXT Driver/HWRM API mismatch.\n"); + if (my_version < fw_version) { + RTE_LOG(INFO, PMD, + "Firmware API version is newer than driver.\n"); + RTE_LOG(INFO, PMD, + "The driver may be missing features.\n"); + } else { + RTE_LOG(INFO, PMD, + "Firmware API version is older than driver.\n"); + RTE_LOG(INFO, PMD, + "Not all driver features may be functional.\n"); + } + } + + if (bp->max_req_len > resp->max_req_win_len) { + RTE_LOG(ERR, PMD, "Unsupported request length\n"); + rc = -EINVAL; + } + bp->max_req_len = resp->max_req_win_len; + max_resp_len = resp->max_resp_len; + if (bp->max_resp_len != max_resp_len) { + sprintf(type, "bnxt_hwrm_%04x:%02x:%02x:%02x", + bp->pdev->addr.domain, bp->pdev->addr.bus, + bp->pdev->addr.devid, bp->pdev->addr.function); + + rte_free(bp->hwrm_cmd_resp_addr); + + bp->hwrm_cmd_resp_addr = rte_malloc(type, max_resp_len, 0); + if (bp->hwrm_cmd_resp_addr == NULL) { + rc = -ENOMEM; + goto error; + } + bp->hwrm_cmd_resp_dma_addr = + rte_malloc_virt2phy(bp->hwrm_cmd_resp_addr); + bp->max_resp_len = max_resp_len; + } + +error: + rte_spinlock_unlock(&bp->hwrm_lock); + return rc; +} + +int bnxt_hwrm_func_driver_unregister(struct bnxt *bp, uint32_t flags) +{ + int rc; + struct hwrm_func_drv_unrgtr_input req = {.req_type = 0 }; + struct hwrm_func_drv_unrgtr_output *resp = bp->hwrm_cmd_resp_addr; + + if (!(bp->flags & BNXT_FLAG_REGISTERED)) + return 0; + + HWRM_PREP(req, FUNC_DRV_UNRGTR, -1, resp); + req.flags = flags; + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + bp->flags &= ~BNXT_FLAG_REGISTERED; + + return rc; +} + +static int bnxt_hwrm_port_phy_cfg(struct bnxt *bp, struct bnxt_link_info *conf) +{ + int rc = 0; + struct hwrm_port_phy_cfg_input req = {.req_type = 0}; + struct hwrm_port_phy_cfg_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, PORT_PHY_CFG, -1, resp); + + req.flags = conf->phy_flags; + if (conf->link_up) { + req.force_link_speed = conf->link_speed; + /* + * Note, ChiMP FW 20.2.1 and 20.2.2 return an error when we set + * any auto mode, even "none". + */ + if (req.auto_mode == HWRM_PORT_PHY_CFG_INPUT_AUTO_MODE_NONE) { + req.flags |= HWRM_PORT_PHY_CFG_INPUT_FLAGS_FORCE; + } else { + req.auto_mode = conf->auto_mode; + req.enables |= + HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_MODE; + req.auto_link_speed_mask = conf->auto_link_speed_mask; + req.enables |= + HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_LINK_SPEED_MASK; + req.auto_link_speed = conf->auto_link_speed; + req.enables |= + HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_LINK_SPEED; + } + req.auto_duplex = conf->duplex; + req.enables |= HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_DUPLEX; + req.auto_pause = conf->auto_pause; + /* Set force_pause if there is no auto or if there is a force */ + if (req.auto_pause) + req.enables |= + HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_PAUSE; + else + req.enables |= + HWRM_PORT_PHY_CFG_INPUT_ENABLES_FORCE_PAUSE; + req.force_pause = conf->force_pause; + if (req.force_pause) + req.enables |= + HWRM_PORT_PHY_CFG_INPUT_ENABLES_FORCE_PAUSE; + } else { + req.flags &= ~HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESTART_AUTONEG; + req.flags |= HWRM_PORT_PHY_CFG_INPUT_FLAGS_FORCE_LINK_DOWN; + req.force_link_speed = 0; + } + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + return rc; +} + +static int bnxt_hwrm_port_phy_qcfg(struct bnxt *bp, + struct bnxt_link_info *link_info) +{ + int rc = 0; + struct hwrm_port_phy_qcfg_input req = {.req_type = 0}; + struct hwrm_port_phy_qcfg_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, PORT_PHY_QCFG, -1, resp); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + link_info->phy_link_status = resp->link; + if (link_info->phy_link_status == HWRM_PORT_PHY_QCFG_OUTPUT_LINK_LINK) { + link_info->link_up = 1; + link_info->link_speed = rte_le_to_cpu_16(resp->link_speed); + } else { + link_info->link_up = 0; + link_info->link_speed = 0; + } + link_info->duplex = resp->duplex; + link_info->pause = resp->pause; + link_info->auto_pause = resp->auto_pause; + link_info->force_pause = resp->force_pause; + link_info->auto_mode = resp->auto_mode; + + link_info->support_speeds = rte_le_to_cpu_16(resp->support_speeds); + link_info->auto_link_speed = rte_le_to_cpu_16(resp->auto_link_speed); + link_info->preemphasis = rte_le_to_cpu_32(resp->preemphasis); + link_info->phy_ver[0] = resp->phy_maj; + link_info->phy_ver[1] = resp->phy_min; + link_info->phy_ver[2] = resp->phy_bld; + + return rc; +} + +int bnxt_hwrm_queue_qportcfg(struct bnxt *bp) +{ + int rc = 0; + struct hwrm_queue_qportcfg_input req = {.req_type = 0 }; + struct hwrm_queue_qportcfg_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, QUEUE_QPORTCFG, -1, resp); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + +#define GET_QUEUE_INFO(x) \ + bp->cos_queue[x].id = resp->queue_id##x; \ + bp->cos_queue[x].profile = resp->queue_id##x##_service_profile + + GET_QUEUE_INFO(0); + GET_QUEUE_INFO(1); + GET_QUEUE_INFO(2); + GET_QUEUE_INFO(3); + GET_QUEUE_INFO(4); + GET_QUEUE_INFO(5); + GET_QUEUE_INFO(6); + GET_QUEUE_INFO(7); + + return rc; +} + +int bnxt_hwrm_ring_alloc(struct bnxt *bp, + struct bnxt_ring *ring, + uint32_t ring_type, uint32_t map_index, + uint32_t stats_ctx_id) +{ + int rc = 0; + struct hwrm_ring_alloc_input req = {.req_type = 0 }; + struct hwrm_ring_alloc_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, RING_ALLOC, -1, resp); + + req.enables = rte_cpu_to_le_32(0); + + req.page_tbl_addr = rte_cpu_to_le_64(ring->bd_dma); + req.fbo = rte_cpu_to_le_32(0); + /* Association of ring index with doorbell index */ + req.logical_id = rte_cpu_to_le_16(map_index); + + switch (ring_type) { + case HWRM_RING_ALLOC_INPUT_RING_TYPE_TX: + req.queue_id = bp->cos_queue[0].id; + case HWRM_RING_ALLOC_INPUT_RING_TYPE_RX: + req.ring_type = ring_type; + req.cmpl_ring_id = + rte_cpu_to_le_16(bp->grp_info[map_index].cp_fw_ring_id); + req.length = rte_cpu_to_le_32(ring->ring_size); + req.stat_ctx_id = rte_cpu_to_le_16(stats_ctx_id); + req.enables = rte_cpu_to_le_32(rte_le_to_cpu_32(req.enables) | + HWRM_RING_ALLOC_INPUT_ENABLES_STAT_CTX_ID_VALID); + break; + case HWRM_RING_ALLOC_INPUT_RING_TYPE_CMPL: + req.ring_type = ring_type; + /* + * TODO: Some HWRM versions crash with + * HWRM_RING_ALLOC_INPUT_INT_MODE_POLL + */ + req.int_mode = HWRM_RING_ALLOC_INPUT_INT_MODE_MSIX; + req.length = rte_cpu_to_le_32(ring->ring_size); + break; + default: + RTE_LOG(ERR, PMD, "hwrm alloc invalid ring type %d\n", + ring_type); + return -1; + } + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + if (rc || resp->error_code) { + if (rc == 0 && resp->error_code) + rc = rte_le_to_cpu_16(resp->error_code); + switch (ring_type) { + case HWRM_RING_FREE_INPUT_RING_TYPE_CMPL: + RTE_LOG(ERR, PMD, + "hwrm_ring_alloc cp failed. rc:%d\n", rc); + return rc; + case HWRM_RING_FREE_INPUT_RING_TYPE_RX: + RTE_LOG(ERR, PMD, + "hwrm_ring_alloc rx failed. rc:%d\n", rc); + return rc; + case HWRM_RING_FREE_INPUT_RING_TYPE_TX: + RTE_LOG(ERR, PMD, + "hwrm_ring_alloc tx failed. rc:%d\n", rc); + return rc; + default: + RTE_LOG(ERR, PMD, "Invalid ring. rc:%d\n", rc); + return rc; + } + } + + ring->fw_ring_id = rte_le_to_cpu_16(resp->ring_id); + return rc; +} + +int bnxt_hwrm_ring_free(struct bnxt *bp, + struct bnxt_ring *ring, uint32_t ring_type) +{ + int rc; + struct hwrm_ring_free_input req = {.req_type = 0 }; + struct hwrm_ring_free_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, RING_FREE, -1, resp); + + req.ring_type = ring_type; + req.ring_id = rte_cpu_to_le_16(ring->fw_ring_id); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + if (rc || resp->error_code) { + if (rc == 0 && resp->error_code) + rc = rte_le_to_cpu_16(resp->error_code); + + switch (ring_type) { + case HWRM_RING_FREE_INPUT_RING_TYPE_CMPL: + RTE_LOG(ERR, PMD, "hwrm_ring_free cp failed. rc:%d\n", + rc); + return rc; + case HWRM_RING_FREE_INPUT_RING_TYPE_RX: + RTE_LOG(ERR, PMD, "hwrm_ring_free rx failed. rc:%d\n", + rc); + return rc; + case HWRM_RING_FREE_INPUT_RING_TYPE_TX: + RTE_LOG(ERR, PMD, "hwrm_ring_free tx failed. rc:%d\n", + rc); + return rc; + default: + RTE_LOG(ERR, PMD, "Invalid ring, rc:%d\n", rc); + return rc; + } + } + return 0; +} + +int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp, unsigned int idx) +{ + int rc = 0; + struct hwrm_ring_grp_alloc_input req = {.req_type = 0 }; + struct hwrm_ring_grp_alloc_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, RING_GRP_ALLOC, -1, resp); + + req.cr = rte_cpu_to_le_16(bp->grp_info[idx].cp_fw_ring_id); + req.rr = rte_cpu_to_le_16(bp->grp_info[idx].rx_fw_ring_id); + req.ar = rte_cpu_to_le_16(bp->grp_info[idx].ag_fw_ring_id); + req.sc = rte_cpu_to_le_16(bp->grp_info[idx].fw_stats_ctx); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + bp->grp_info[idx].fw_grp_id = + rte_le_to_cpu_16(resp->ring_group_id); + + return rc; +} + +int bnxt_hwrm_ring_grp_free(struct bnxt *bp, unsigned int idx) +{ + int rc; + struct hwrm_ring_grp_free_input req = {.req_type = 0 }; + struct hwrm_ring_grp_free_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, RING_GRP_FREE, -1, resp); + + req.ring_group_id = rte_cpu_to_le_16(bp->grp_info[idx].fw_grp_id); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + bp->grp_info[idx].fw_grp_id = INVALID_HW_RING_ID; + return rc; +} + +int bnxt_hwrm_stat_clear(struct bnxt *bp, struct bnxt_cp_ring_info *cpr) +{ + int rc = 0; + struct hwrm_stat_ctx_clr_stats_input req = {.req_type = 0 }; + struct hwrm_stat_ctx_clr_stats_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, STAT_CTX_CLR_STATS, -1, resp); + + if (cpr->hw_stats_ctx_id == (uint32_t)HWRM_NA_SIGNATURE) + return rc; + + req.stat_ctx_id = rte_cpu_to_le_16(cpr->hw_stats_ctx_id); + req.seq_id = rte_cpu_to_le_16(bp->hwrm_cmd_seq++); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + return rc; +} + +int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp, + struct bnxt_cp_ring_info *cpr, unsigned int idx) +{ + int rc; + struct hwrm_stat_ctx_alloc_input req = {.req_type = 0 }; + struct hwrm_stat_ctx_alloc_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, STAT_CTX_ALLOC, -1, resp); + + req.update_period_ms = rte_cpu_to_le_32(1000); + + req.seq_id = rte_cpu_to_le_16(bp->hwrm_cmd_seq++); + req.stats_dma_addr = + rte_cpu_to_le_64(cpr->hw_stats_map); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + cpr->hw_stats_ctx_id = rte_le_to_cpu_16(resp->stat_ctx_id); + bp->grp_info[idx].fw_stats_ctx = cpr->hw_stats_ctx_id; + + return rc; +} + +int bnxt_hwrm_stat_ctx_free(struct bnxt *bp, + struct bnxt_cp_ring_info *cpr, unsigned int idx) +{ + int rc; + struct hwrm_stat_ctx_free_input req = {.req_type = 0 }; + struct hwrm_stat_ctx_free_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, STAT_CTX_FREE, -1, resp); + + req.stat_ctx_id = rte_cpu_to_le_16(cpr->hw_stats_ctx_id); + req.seq_id = rte_cpu_to_le_16(bp->hwrm_cmd_seq++); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + cpr->hw_stats_ctx_id = HWRM_NA_SIGNATURE; + bp->grp_info[idx].fw_stats_ctx = cpr->hw_stats_ctx_id; + + return rc; +} + +int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + int rc = 0, i, j; + struct hwrm_vnic_alloc_input req = {.req_type = 0 }; + struct hwrm_vnic_alloc_output *resp = bp->hwrm_cmd_resp_addr; + + /* map ring groups to this vnic */ + for (i = vnic->start_grp_id, j = 0; i <= vnic->end_grp_id; i++, j++) { + if (bp->grp_info[i].fw_grp_id == (uint16_t)HWRM_NA_SIGNATURE) { + RTE_LOG(ERR, PMD, + "Not enough ring groups avail:%x req:%x\n", j, + (vnic->end_grp_id - vnic->start_grp_id) + 1); + break; + } + vnic->fw_grp_ids[j] = bp->grp_info[i].fw_grp_id; + } + + vnic->fw_rss_cos_lb_ctx = (uint16_t)HWRM_NA_SIGNATURE; + vnic->ctx_is_rss_cos_lb = HW_CONTEXT_NONE; + + HWRM_PREP(req, VNIC_ALLOC, -1, resp); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + vnic->fw_vnic_id = rte_le_to_cpu_16(resp->vnic_id); + return rc; +} + +int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + int rc = 0; + struct hwrm_vnic_cfg_input req = {.req_type = 0 }; + struct hwrm_vnic_cfg_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, VNIC_CFG, -1, resp); + + /* Only RSS support for now TBD: COS & LB */ + req.enables = + rte_cpu_to_le_32(HWRM_VNIC_CFG_INPUT_ENABLES_DFLT_RING_GRP | + HWRM_VNIC_CFG_INPUT_ENABLES_RSS_RULE | + HWRM_VNIC_CFG_INPUT_ENABLES_MRU); + req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id); + req.dflt_ring_grp = + rte_cpu_to_le_16(bp->grp_info[vnic->start_grp_id].fw_grp_id); + req.rss_rule = rte_cpu_to_le_16(vnic->fw_rss_cos_lb_ctx); + req.cos_rule = rte_cpu_to_le_16(0xffff); + req.lb_rule = rte_cpu_to_le_16(0xffff); + req.mru = rte_cpu_to_le_16(bp->eth_dev->data->mtu + ETHER_HDR_LEN + + ETHER_CRC_LEN + VLAN_TAG_SIZE); + if (vnic->func_default) + req.flags = 1; + if (vnic->vlan_strip) + req.flags |= + rte_cpu_to_le_32(HWRM_VNIC_CFG_INPUT_FLAGS_VLAN_STRIP_MODE); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + return rc; +} + +int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + int rc = 0; + struct hwrm_vnic_rss_cos_lb_ctx_alloc_input req = {.req_type = 0 }; + struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp = + bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, VNIC_RSS_COS_LB_CTX_ALLOC, -1, resp); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + vnic->fw_rss_cos_lb_ctx = rte_le_to_cpu_16(resp->rss_cos_lb_ctx_id); + + return rc; +} + +int bnxt_hwrm_vnic_ctx_free(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + int rc = 0; + struct hwrm_vnic_rss_cos_lb_ctx_free_input req = {.req_type = 0 }; + struct hwrm_vnic_rss_cos_lb_ctx_free_output *resp = + bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, VNIC_RSS_COS_LB_CTX_FREE, -1, resp); + + req.rss_cos_lb_ctx_id = rte_cpu_to_le_16(vnic->fw_rss_cos_lb_ctx); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + vnic->fw_rss_cos_lb_ctx = INVALID_HW_RING_ID; + + return rc; +} + +int bnxt_hwrm_vnic_free(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + int rc = 0; + struct hwrm_vnic_free_input req = {.req_type = 0 }; + struct hwrm_vnic_free_output *resp = bp->hwrm_cmd_resp_addr; + + if (vnic->fw_vnic_id == INVALID_HW_RING_ID) + return rc; + + HWRM_PREP(req, VNIC_FREE, -1, resp); + + req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + vnic->fw_vnic_id = INVALID_HW_RING_ID; + return rc; +} + +int bnxt_hwrm_vnic_rss_cfg(struct bnxt *bp, + struct bnxt_vnic_info *vnic) +{ + int rc = 0; + struct hwrm_vnic_rss_cfg_input req = {.req_type = 0 }; + struct hwrm_vnic_rss_cfg_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, VNIC_RSS_CFG, -1, resp); + + req.hash_type = rte_cpu_to_le_32(vnic->hash_type); + + req.ring_grp_tbl_addr = + rte_cpu_to_le_64(vnic->rss_table_dma_addr); + req.hash_key_tbl_addr = + rte_cpu_to_le_64(vnic->rss_hash_key_dma_addr); + req.rss_ctx_idx = rte_cpu_to_le_16(vnic->fw_rss_cos_lb_ctx); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + return rc; +} + +/* + * HWRM utility functions + */ + +int bnxt_clear_all_hwrm_stat_ctxs(struct bnxt *bp) +{ + unsigned int i; + int rc = 0; + + for (i = 0; i < bp->rx_cp_nr_rings + bp->tx_cp_nr_rings; i++) { + struct bnxt_tx_queue *txq; + struct bnxt_rx_queue *rxq; + struct bnxt_cp_ring_info *cpr; + + if (i >= bp->rx_cp_nr_rings) { + txq = bp->tx_queues[i - bp->rx_cp_nr_rings]; + cpr = txq->cp_ring; + } else { + rxq = bp->rx_queues[i]; + cpr = rxq->cp_ring; + } + + rc = bnxt_hwrm_stat_clear(bp, cpr); + if (rc) + return rc; + } + return 0; +} + +int bnxt_free_all_hwrm_stat_ctxs(struct bnxt *bp) +{ + int rc; + unsigned int i; + struct bnxt_cp_ring_info *cpr; + + for (i = 0; i < bp->rx_cp_nr_rings + bp->tx_cp_nr_rings; i++) { + unsigned int idx = i + 1; + + if (i >= bp->rx_cp_nr_rings) + cpr = bp->tx_queues[i - bp->rx_cp_nr_rings]->cp_ring; + else + cpr = bp->rx_queues[i]->cp_ring; + if (cpr->hw_stats_ctx_id != HWRM_NA_SIGNATURE) { + rc = bnxt_hwrm_stat_ctx_free(bp, cpr, idx); + if (rc) + return rc; + } + } + return 0; +} + +int bnxt_alloc_all_hwrm_stat_ctxs(struct bnxt *bp) +{ + unsigned int i; + int rc = 0; + + for (i = 0; i < bp->rx_cp_nr_rings + bp->tx_cp_nr_rings; i++) { + struct bnxt_tx_queue *txq; + struct bnxt_rx_queue *rxq; + struct bnxt_cp_ring_info *cpr; + unsigned int idx = i + 1; + + if (i >= bp->rx_cp_nr_rings) { + txq = bp->tx_queues[i - bp->rx_cp_nr_rings]; + cpr = txq->cp_ring; + } else { + rxq = bp->rx_queues[i]; + cpr = rxq->cp_ring; + } + + rc = bnxt_hwrm_stat_ctx_alloc(bp, cpr, idx); + + if (rc) + return rc; + } + return rc; +} + +int bnxt_free_all_hwrm_ring_grps(struct bnxt *bp) +{ + uint16_t i; + uint32_t rc = 0; + + for (i = 0; i < bp->rx_cp_nr_rings; i++) { + unsigned int idx = i + 1; + + if (bp->grp_info[idx].fw_grp_id == INVALID_HW_RING_ID) { + RTE_LOG(ERR, PMD, + "Attempt to free invalid ring group %d\n", + idx); + continue; + } + + rc = bnxt_hwrm_ring_grp_free(bp, idx); + + if (rc) + return rc; + } + return rc; +} + +static void bnxt_free_cp_ring(struct bnxt *bp, + struct bnxt_cp_ring_info *cpr, unsigned int idx) +{ + struct bnxt_ring *cp_ring = cpr->cp_ring_struct; + + bnxt_hwrm_ring_free(bp, cp_ring, + HWRM_RING_FREE_INPUT_RING_TYPE_CMPL); + cp_ring->fw_ring_id = INVALID_HW_RING_ID; + bp->grp_info[idx].cp_fw_ring_id = INVALID_HW_RING_ID; + memset(cpr->cp_desc_ring, 0, cpr->cp_ring_struct->ring_size * + sizeof(*cpr->cp_desc_ring)); + cpr->cp_raw_cons = 0; +} + +int bnxt_free_all_hwrm_rings(struct bnxt *bp) +{ + unsigned int i; + int rc = 0; + + for (i = 0; i < bp->tx_cp_nr_rings; i++) { + struct bnxt_tx_queue *txq = bp->tx_queues[i]; + struct bnxt_tx_ring_info *txr = txq->tx_ring; + struct bnxt_ring *ring = txr->tx_ring_struct; + struct bnxt_cp_ring_info *cpr = txq->cp_ring; + unsigned int idx = bp->rx_cp_nr_rings + i + 1; + + if (ring->fw_ring_id != INVALID_HW_RING_ID) { + bnxt_hwrm_ring_free(bp, ring, + HWRM_RING_FREE_INPUT_RING_TYPE_TX); + ring->fw_ring_id = INVALID_HW_RING_ID; + memset(txr->tx_desc_ring, 0, + txr->tx_ring_struct->ring_size * + sizeof(*txr->tx_desc_ring)); + memset(txr->tx_buf_ring, 0, + txr->tx_ring_struct->ring_size * + sizeof(*txr->tx_buf_ring)); + txr->tx_prod = 0; + txr->tx_cons = 0; + } + if (cpr->cp_ring_struct->fw_ring_id != INVALID_HW_RING_ID) + bnxt_free_cp_ring(bp, cpr, idx); + } + + for (i = 0; i < bp->rx_cp_nr_rings; i++) { + struct bnxt_rx_queue *rxq = bp->rx_queues[i]; + struct bnxt_rx_ring_info *rxr = rxq->rx_ring; + struct bnxt_ring *ring = rxr->rx_ring_struct; + struct bnxt_cp_ring_info *cpr = rxq->cp_ring; + unsigned int idx = i + 1; + + if (ring->fw_ring_id != INVALID_HW_RING_ID) { + bnxt_hwrm_ring_free(bp, ring, + HWRM_RING_FREE_INPUT_RING_TYPE_RX); + ring->fw_ring_id = INVALID_HW_RING_ID; + bp->grp_info[idx].rx_fw_ring_id = INVALID_HW_RING_ID; + memset(rxr->rx_desc_ring, 0, + rxr->rx_ring_struct->ring_size * + sizeof(*rxr->rx_desc_ring)); + memset(rxr->rx_buf_ring, 0, + rxr->rx_ring_struct->ring_size * + sizeof(*rxr->rx_buf_ring)); + rxr->rx_prod = 0; + } + if (cpr->cp_ring_struct->fw_ring_id != INVALID_HW_RING_ID) + bnxt_free_cp_ring(bp, cpr, idx); + } + + /* Default completion ring */ + { + struct bnxt_cp_ring_info *cpr = bp->def_cp_ring; + + if (cpr->cp_ring_struct->fw_ring_id != INVALID_HW_RING_ID) + bnxt_free_cp_ring(bp, cpr, 0); + } + + return rc; +} + +int bnxt_alloc_all_hwrm_ring_grps(struct bnxt *bp) +{ + uint16_t i; + uint32_t rc = 0; + + for (i = 0; i < bp->rx_cp_nr_rings; i++) { + unsigned int idx = i + 1; + + if (bp->grp_info[idx].cp_fw_ring_id == INVALID_HW_RING_ID || + bp->grp_info[idx].rx_fw_ring_id == INVALID_HW_RING_ID) + continue; + + rc = bnxt_hwrm_ring_grp_alloc(bp, idx); + + if (rc) + return rc; + } + return rc; +} + +void bnxt_free_hwrm_resources(struct bnxt *bp) +{ + /* Release memzone */ + rte_free(bp->hwrm_cmd_resp_addr); + bp->hwrm_cmd_resp_addr = NULL; + bp->hwrm_cmd_resp_dma_addr = 0; +} + +int bnxt_alloc_hwrm_resources(struct bnxt *bp) +{ + struct rte_pci_device *pdev = bp->pdev; + char type[RTE_MEMZONE_NAMESIZE]; + + sprintf(type, "bnxt_hwrm_%04x:%02x:%02x:%02x", pdev->addr.domain, + pdev->addr.bus, pdev->addr.devid, pdev->addr.function); + bp->max_req_len = HWRM_MAX_REQ_LEN; + bp->max_resp_len = HWRM_MAX_RESP_LEN; + bp->hwrm_cmd_resp_addr = rte_malloc(type, bp->max_resp_len, 0); + if (bp->hwrm_cmd_resp_addr == NULL) + return -ENOMEM; + bp->hwrm_cmd_resp_dma_addr = + rte_malloc_virt2phy(bp->hwrm_cmd_resp_addr); + rte_spinlock_init(&bp->hwrm_lock); + + return 0; +} + +int bnxt_clear_hwrm_vnic_filters(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + struct bnxt_filter_info *filter; + int rc = 0; + + STAILQ_FOREACH(filter, &vnic->filter, next) { + rc = bnxt_hwrm_clear_filter(bp, filter); + if (rc) + break; + } + return rc; +} + +int bnxt_set_hwrm_vnic_filters(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + struct bnxt_filter_info *filter; + int rc = 0; + + STAILQ_FOREACH(filter, &vnic->filter, next) { + rc = bnxt_hwrm_set_filter(bp, vnic, filter); + if (rc) + break; + } + return rc; +} + +void bnxt_free_all_hwrm_resources(struct bnxt *bp) +{ + struct bnxt_vnic_info *vnic; + unsigned int i; + + if (bp->vnic_info == NULL) + return; + + vnic = &bp->vnic_info[0]; + bnxt_hwrm_cfa_l2_clear_rx_mask(bp, vnic); + + /* VNIC resources */ + for (i = 0; i < bp->nr_vnics; i++) { + struct bnxt_vnic_info *vnic = &bp->vnic_info[i]; + + bnxt_clear_hwrm_vnic_filters(bp, vnic); + + bnxt_hwrm_vnic_ctx_free(bp, vnic); + bnxt_hwrm_vnic_free(bp, vnic); + } + /* Ring resources */ + bnxt_free_all_hwrm_rings(bp); + bnxt_free_all_hwrm_ring_grps(bp); + bnxt_free_all_hwrm_stat_ctxs(bp); +} + +static uint16_t bnxt_parse_eth_link_duplex(uint32_t conf_link_speed) +{ + uint8_t hw_link_duplex = HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_BOTH; + + if ((conf_link_speed & ETH_LINK_SPEED_FIXED) == ETH_LINK_SPEED_AUTONEG) + return HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_BOTH; + + switch (conf_link_speed) { + case ETH_LINK_SPEED_10M_HD: + case ETH_LINK_SPEED_100M_HD: + return HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_HALF; + } + return hw_link_duplex; +} + +static uint16_t bnxt_parse_eth_link_speed(uint32_t conf_link_speed) +{ + uint16_t eth_link_speed = 0; + + if ((conf_link_speed & ETH_LINK_SPEED_FIXED) == ETH_LINK_SPEED_AUTONEG) + return ETH_LINK_SPEED_AUTONEG; + + switch (conf_link_speed & ~ETH_LINK_SPEED_FIXED) { + case ETH_LINK_SPEED_100M: + case ETH_LINK_SPEED_100M_HD: + eth_link_speed = + HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_10MB; + break; + case ETH_LINK_SPEED_1G: + eth_link_speed = + HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_1GB; + break; + case ETH_LINK_SPEED_2_5G: + eth_link_speed = + HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_2_5GB; + break; + case ETH_LINK_SPEED_10G: + eth_link_speed = + HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_10GB; + break; + case ETH_LINK_SPEED_20G: + eth_link_speed = + HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_20GB; + break; + case ETH_LINK_SPEED_25G: + eth_link_speed = + HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_25GB; + break; + case ETH_LINK_SPEED_40G: + eth_link_speed = + HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_40GB; + break; + case ETH_LINK_SPEED_50G: + eth_link_speed = + HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_50GB; + break; + default: + RTE_LOG(ERR, PMD, + "Unsupported link speed %d; default to AUTO\n", + conf_link_speed); + break; + } + return eth_link_speed; +} + +#define BNXT_SUPPORTED_SPEEDS (ETH_LINK_SPEED_100M | ETH_LINK_SPEED_100M_HD | \ + ETH_LINK_SPEED_1G | ETH_LINK_SPEED_2_5G | \ + ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G | ETH_LINK_SPEED_25G | \ + ETH_LINK_SPEED_40G | ETH_LINK_SPEED_50G) + +static int bnxt_valid_link_speed(uint32_t link_speed, uint8_t port_id) +{ + uint32_t one_speed; + + if (link_speed == ETH_LINK_SPEED_AUTONEG) + return 0; + + if (link_speed & ETH_LINK_SPEED_FIXED) { + one_speed = link_speed & ~ETH_LINK_SPEED_FIXED; + + if (one_speed & (one_speed - 1)) { + RTE_LOG(ERR, PMD, + "Invalid advertised speeds (%u) for port %u\n", + link_speed, port_id); + return -EINVAL; + } + if ((one_speed & BNXT_SUPPORTED_SPEEDS) != one_speed) { + RTE_LOG(ERR, PMD, + "Unsupported advertised speed (%u) for port %u\n", + link_speed, port_id); + return -EINVAL; + } + } else { + if (!(link_speed & BNXT_SUPPORTED_SPEEDS)) { + RTE_LOG(ERR, PMD, + "Unsupported advertised speeds (%u) for port %u\n", + link_speed, port_id); + return -EINVAL; + } + } + return 0; +} + +static uint16_t bnxt_parse_eth_link_speed_mask(uint32_t link_speed) +{ + uint16_t ret = 0; + + if (link_speed == ETH_LINK_SPEED_AUTONEG) + link_speed = BNXT_SUPPORTED_SPEEDS; + + if (link_speed & ETH_LINK_SPEED_100M) + ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_100MB; + if (link_speed & ETH_LINK_SPEED_100M_HD) + ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_100MB; + if (link_speed & ETH_LINK_SPEED_1G) + ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_1GB; + if (link_speed & ETH_LINK_SPEED_2_5G) + ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_2_5GB; + if (link_speed & ETH_LINK_SPEED_10G) + ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_10GB; + if (link_speed & ETH_LINK_SPEED_20G) + ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_20GB; + if (link_speed & ETH_LINK_SPEED_25G) + ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_25GB; + if (link_speed & ETH_LINK_SPEED_40G) + ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_40GB; + if (link_speed & ETH_LINK_SPEED_50G) + ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_50GB; + return ret; +} + +static uint32_t bnxt_parse_hw_link_speed(uint16_t hw_link_speed) +{ + uint32_t eth_link_speed = ETH_SPEED_NUM_NONE; + + switch (hw_link_speed) { + case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100MB: + eth_link_speed = ETH_SPEED_NUM_100M; + break; + case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_1GB: + eth_link_speed = ETH_SPEED_NUM_1G; + break; + case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_2_5GB: + eth_link_speed = ETH_SPEED_NUM_2_5G; + break; + case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_10GB: + eth_link_speed = ETH_SPEED_NUM_10G; + break; + case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_20GB: + eth_link_speed = ETH_SPEED_NUM_20G; + break; + case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_25GB: + eth_link_speed = ETH_SPEED_NUM_25G; + break; + case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_40GB: + eth_link_speed = ETH_SPEED_NUM_40G; + break; + case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_50GB: + eth_link_speed = ETH_SPEED_NUM_50G; + break; + case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_2GB: + default: + RTE_LOG(ERR, PMD, "HWRM link speed %d not defined\n", + hw_link_speed); + break; + } + return eth_link_speed; +} + +static uint16_t bnxt_parse_hw_link_duplex(uint16_t hw_link_duplex) +{ + uint16_t eth_link_duplex = ETH_LINK_FULL_DUPLEX; + + switch (hw_link_duplex) { + case HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_BOTH: + case HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_FULL: + eth_link_duplex = ETH_LINK_FULL_DUPLEX; + break; + case HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_HALF: + eth_link_duplex = ETH_LINK_HALF_DUPLEX; + break; + default: + RTE_LOG(ERR, PMD, "HWRM link duplex %d not defined\n", + hw_link_duplex); + break; + } + return eth_link_duplex; +} + +int bnxt_get_hwrm_link_config(struct bnxt *bp, struct rte_eth_link *link) +{ + int rc = 0; + struct bnxt_link_info *link_info = &bp->link_info; + + rc = bnxt_hwrm_port_phy_qcfg(bp, link_info); + if (rc) { + RTE_LOG(ERR, PMD, + "Get link config failed with rc %d\n", rc); + goto exit; + } + if (link_info->link_up) + link->link_speed = + bnxt_parse_hw_link_speed(link_info->link_speed); + else + link->link_speed = ETH_LINK_SPEED_10M; + link->link_duplex = bnxt_parse_hw_link_duplex(link_info->duplex); + link->link_status = link_info->link_up; + link->link_autoneg = link_info->auto_mode == + HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE ? + ETH_LINK_SPEED_FIXED : ETH_LINK_SPEED_AUTONEG; +exit: + return rc; +} + +int bnxt_set_hwrm_link_config(struct bnxt *bp, bool link_up) +{ + int rc = 0; + struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf; + struct bnxt_link_info link_req; + uint16_t speed; + + rc = bnxt_valid_link_speed(dev_conf->link_speeds, + bp->eth_dev->data->port_id); + if (rc) + goto error; + + memset(&link_req, 0, sizeof(link_req)); + speed = bnxt_parse_eth_link_speed(dev_conf->link_speeds); + link_req.link_up = link_up; + if (speed == 0) { + link_req.phy_flags = + HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESTART_AUTONEG; + link_req.auto_mode = + HWRM_PORT_PHY_CFG_INPUT_AUTO_MODE_ONE_OR_BELOW; + link_req.auto_link_speed_mask = + bnxt_parse_eth_link_speed_mask(dev_conf->link_speeds); + link_req.auto_link_speed = + HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_50GB; + } else { + link_req.auto_mode = HWRM_PORT_PHY_CFG_INPUT_AUTO_MODE_NONE; + link_req.phy_flags = HWRM_PORT_PHY_CFG_INPUT_FLAGS_FORCE | + HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESET_PHY; + link_req.link_speed = speed; + } + link_req.duplex = bnxt_parse_eth_link_duplex(dev_conf->link_speeds); + link_req.auto_pause = bp->link_info.auto_pause; + link_req.force_pause = bp->link_info.force_pause; + + rc = bnxt_hwrm_port_phy_cfg(bp, &link_req); + if (rc) { + RTE_LOG(ERR, PMD, + "Set link config failed with rc %d\n", rc); + } + +error: + return rc; +} -- cgit 1.2.3-korg