/*-
* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2016 Broadcom, All Rights Reserved.
* The term Broadcom refers to Broadcom Limited and/or its subsidiaries
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/module.h>
#include <sys/rman.h>
#include <sys/endian.h>
#include <sys/sockio.h>
#include <sys/priv.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <net/if.h>
#include <net/if_media.h>
#include <net/if_var.h>
#include <net/ethernet.h>
#include <net/iflib.h>
#include "opt_inet.h"
#include "opt_inet6.h"
#include "opt_rss.h"
#include "ifdi_if.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_ioctl.h"
#include "bnxt_sysctl.h"
#include "hsi_struct_def.h"
/*
* PCI Device ID Table
*/
static pci_vendor_info_t bnxt_vendor_info_array[] =
{
PVID(BROADCOM_VENDOR_ID, BCM57301,
"Broadcom BCM57301 NetXtreme-C 10Gb Ethernet Controller"),
PVID(BROADCOM_VENDOR_ID, BCM57302,
"Broadcom BCM57302 NetXtreme-C 10Gb/25Gb Ethernet Controller"),
PVID(BROADCOM_VENDOR_ID, BCM57304,
"Broadcom BCM57304 NetXtreme-C 10Gb/25Gb/40Gb/50Gb Ethernet Controller"),
PVID(BROADCOM_VENDOR_ID, BCM57311,
"Broadcom BCM57311 NetXtreme-C 10Gb Ethernet"),
PVID(BROADCOM_VENDOR_ID, BCM57312,
"Broadcom BCM57312 NetXtreme-C 10Gb/25Gb Ethernet"),
PVID(BROADCOM_VENDOR_ID, BCM57314,
"Broadcom BCM57314 NetXtreme-C 10Gb/25Gb/40Gb/50Gb Ethernet"),
PVID(BROADCOM_VENDOR_ID, BCM57402,
"Broadcom BCM57402 NetXtreme-E 10Gb Ethernet Controller"),
PVID(BROADCOM_VENDOR_ID, BCM57402_NPAR,
"Broadcom BCM57402 NetXtreme-E Partition"),
PVID(BROADCOM_VENDOR_ID, BCM57404,
"Broadcom BCM57404 NetXtreme-E 10Gb/25Gb Ethernet Controller"),
PVID(BROADCOM_VENDOR_ID, BCM57404_NPAR,
"Broadcom BCM57404 NetXtreme-E Partition"),
PVID(BROADCOM_VENDOR_ID, BCM57406,
"Broadcom BCM57406 NetXtreme-E 10GBase-T Ethernet Controller"),
PVID(BROADCOM_VENDOR_ID, BCM57406_NPAR,
"Broadcom BCM57406 NetXtreme-E Partition"),
PVID(BROADCOM_VENDOR_ID, BCM57407,
"Broadcom BCM57407 NetXtreme-E 10GBase-T Ethernet Controller"),
PVID(BROADCOM_VENDOR_ID, BCM57407_NPAR,
"Broadcom BCM57407 NetXtreme-E Ethernet Partition"),
PVID(BROADCOM_VENDOR_ID, BCM57407_SFP,
"Broadcom BCM57407 NetXtreme-E 25Gb Ethernet Controller"),
PVID(BROADCOM_VENDOR_ID, BCM57412,
"Broadcom BCM57412 NetXtreme-E 10Gb Ethernet"),
PVID(BROADCOM_VENDOR_ID, BCM57412_NPAR1,
"Broadcom BCM57412 NetXtreme-E Ethernet Partition"),
PVID(BROADCOM_VENDOR_ID, BCM57412_NPAR2,
"Broadcom BCM57412 NetXtreme-E Ethernet Partition"),
PVID(BROADCOM_VENDOR_ID, BCM57414,
"Broadcom BCM57414 NetXtreme-E 10Gb/25Gb Ethernet"),
PVID(BROADCOM_VENDOR_ID, BCM57414_NPAR1,
"Broadcom BCM57414 NetXtreme-E Ethernet Partition"),
PVID(BROADCOM_VENDOR_ID, BCM57414_NPAR2,
"Broadcom BCM57414 NetXtreme-E Ethernet Partition"),
PVID(BROADCOM_VENDOR_ID, BCM57416,
"Broadcom BCM57416 NetXtreme-E 10GBase-T Ethernet"),
PVID(BROADCOM_VENDOR_ID, BCM57416_NPAR1,
"Broadcom BCM57416 NetXtreme-E Ethernet Partition"),
PVID(BROADCOM_VENDOR_ID, BCM57416_NPAR2,
"Broadcom BCM57416 NetXtreme-E Ethernet Partition"),
PVID(BROADCOM_VENDOR_ID, BCM57416_SFP,
"Broadcom BCM57416 NetXtreme-E 10Gb Ethernet"),
PVID(BROADCOM_VENDOR_ID, BCM57417,
"Broadcom BCM57417 NetXtreme-E 10GBase-T Ethernet"),
PVID(BROADCOM_VENDOR_ID, BCM57417_NPAR1,
"Broadcom BCM57417 NetXtreme-E Ethernet Partition"),
PVID(BROADCOM_VENDOR_ID, BCM57417_NPAR2,
"Broadcom BCM57417 NetXtreme-E Ethernet Partition"),
PVID(BROADCOM_VENDOR_ID, BCM57417_SFP,
"Broadcom BCM57417 NetXtreme-E 10Gb/25Gb Ethernet"),
PVID(BROADCOM_VENDOR_ID, BCM57454,
"Broadcom BCM57454 NetXtreme-E 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet"),
PVID(BROADCOM_VENDOR_ID, BCM58700,
"Broadcom BCM58700 Nitro 1Gb/2.5Gb/10Gb Ethernet"),
PVID(BROADCOM_VENDOR_ID, NETXTREME_C_VF1,
"Broadcom NetXtreme-C Ethernet Virtual Function"),
PVID(BROADCOM_VENDOR_ID, NETXTREME_C_VF2,
"Broadcom NetXtreme-C Ethernet Virtual Function"),
PVID(BROADCOM_VENDOR_ID, NETXTREME_C_VF3,
"Broadcom NetXtreme-C Ethernet Virtual Function"),
PVID(BROADCOM_VENDOR_ID, NETXTREME_E_VF1,
"Broadcom NetXtreme-E Ethernet Virtual Function"),
PVID(BROADCOM_VENDOR_ID, NETXTREME_E_VF2,
"Broadcom NetXtreme-E Ethernet Virtual Function"),
PVID(BROADCOM_VENDOR_ID, NETXTREME_E_VF3,
"Broadcom NetXtreme-E Ethernet Virtual Function"),
/* required last entry */
PVID_END
};
/*
* Function prototypes
*/
static void *bnxt_register(device_t dev);
/* Soft queue setup and teardown */
static int bnxt_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs,
uint64_t *paddrs, int ntxqs, int ntxqsets);
static int bnxt_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs,
uint64_t *paddrs, int nrxqs, int nrxqsets);
static void bnxt_queues_free(if_ctx_t ctx);
/* Device setup and teardown */
static int bnxt_attach_pre(if_ctx_t ctx);
static int bnxt_attach_post(if_ctx_t ctx);
static int bnxt_detach(if_ctx_t ctx);
/* Device configuration */
static void bnxt_init(if_ctx_t ctx);
static void bnxt_stop(if_ctx_t ctx);
static void bnxt_multi_set(if_ctx_t ctx);
static int bnxt_mtu_set(if_ctx_t ctx, uint32_t mtu);
static void bnxt_media_status(if_ctx_t ctx, struct ifmediareq * ifmr);
static int bnxt_media_change(if_ctx_t ctx);
static int bnxt_promisc_set(if_ctx_t ctx, int flags);
static uint64_t bnxt_get_counter(if_ctx_t, ift_counter);
static void bnxt_update_admin_status(if_ctx_t ctx);
static void bnxt_if_timer(if_ctx_t ctx, uint16_t qid);
/* Interrupt enable / disable */
static void bnxt_intr_enable(if_ctx_t ctx);
static int bnxt_rx_queue_intr_enable(if_ctx_t ctx, uint16_t qid);
static int bnxt_tx_queue_intr_enable(if_ctx_t ctx, uint16_t qid);
static void bnxt_disable_intr(if_ctx_t ctx);
static int bnxt_msix_intr_assign(if_ctx_t ctx, int msix);
/* vlan support */
static void bnxt_vlan_register(if_ctx_t ctx, uint16_t vtag);
static void bnxt_vlan_unregister(if_ctx_t ctx, uint16_t vtag);
/* ioctl */
static int bnxt_priv_ioctl(if_ctx_t ctx, u_long command, caddr_t data);
static int bnxt_shutdown(if_ctx_t ctx);
static int bnxt_suspend(if_ctx_t ctx);
static int bnxt_resume(if_ctx_t ctx);
/* Internal support functions */
static int bnxt_probe_phy(struct bnxt_softc *softc);
static void bnxt_add_media_types(struct bnxt_softc *softc);
static int bnxt_pci_mapping(struct bnxt_softc *softc);
static void bnxt_pci_mapping_free(struct bnxt_softc *softc);
static int bnxt_update_link(struct bnxt_softc *softc, bool chng_link_state);
static int bnxt_handle_def_cp(void *arg);
static int bnxt_handle_rx_cp(void *arg);
static void bnxt_clear_ids(struct bnxt_softc *softc);
static void inline bnxt_do_enable_intr(struct bnxt_cp_ring *cpr);
static void inline bnxt_do_disable_intr(struct bnxt_cp_ring *cpr);
static void bnxt_mark_cpr_invalid(struct bnxt_cp_ring *cpr);
static void bnxt_def_cp_task(void *context);
static void bnxt_handle_async_event(struct bnxt_softc *softc,
struct cmpl_base *cmpl);
static uint8_t get_phy_type(struct bnxt_softc *softc);
static uint64_t bnxt_get_baudrate(struct bnxt_link_info *link);
static void bnxt_get_wol_settings(struct bnxt_softc *softc);
static int bnxt_wol_config(if_ctx_t ctx);
/*
* Device Interface Declaration
*/
static device_method_t bnxt_methods[] = {
/* Device interface */
DEVMETHOD(device_register, bnxt_register),
DEVMETHOD(device_probe, iflib_device_probe),
DEVMETHOD(device_attach, iflib_device_attach),
DEVMETHOD(device_detach, iflib_device_detach),
DEVMETHOD(device_shutdown, iflib_device_shutdown),
DEVMETHOD(device_suspend, iflib_device_suspend),
DEVMETHOD(device_resume, iflib_device_resume),
DEVMETHOD_END
};
static driver_t bnxt_driver = {
"bnxt", bnxt_methods, sizeof(struct bnxt_softc),
};
devclass_t bnxt_devclass;
DRIVER_MODULE(bnxt, pci, bnxt_driver, bnxt_devclass, 0, 0);
MODULE_DEPEND(bnxt, pci, 1, 1, 1);
MODULE_DEPEND(bnxt, ether, 1, 1, 1);
MODULE_DEPEND(bnxt, iflib, 1, 1, 1);
IFLIB_PNP_INFO(pci, bnxt, bnxt_vendor_info_array);
static device_method_t bnxt_iflib_methods[] = {
DEVMETHOD(ifdi_tx_queues_alloc, bnxt_tx_queues_alloc),
DEVMETHOD(ifdi_rx_queues_alloc, bnxt_rx_queues_alloc),
DEVMETHOD(ifdi_queues_free, bnxt_queues_free),
DEVMETHOD(ifdi_attach_pre, bnxt_attach_pre),
DEVMETHOD(ifdi_attach_post, bnxt_attach_post),
DEVMETHOD(ifdi_detach, bnxt_detach),
DEVMETHOD(ifdi_init, bnxt_init),
DEVMETHOD(ifdi_stop, bnxt_stop),
DEVMETHOD(ifdi_multi_set, bnxt_multi_set),
DEVMETHOD(ifdi_mtu_set, bnxt_mtu_set),
DEVMETHOD(ifdi_media_status, bnxt_media_status),
DEVMETHOD(ifdi_media_change, bnxt_media_change),
DEVMETHOD(ifdi_promisc_set, bnxt_promisc_set),
DEVMETHOD(ifdi_get_counter, bnxt_get_counter),
DEVMETHOD(ifdi_update_admin_status, bnxt_update_admin_status),
DEVMETHOD(ifdi_timer, bnxt_if_timer),
DEVMETHOD(ifdi_intr_enable, bnxt_intr_enable),
DEVMETHOD(ifdi_tx_queue_intr_enable, bnxt_tx_queue_intr_enable),
DEVMETHOD(ifdi_rx_queue_intr_enable, bnxt_rx_queue_intr_enable),
DEVMETHOD(ifdi_intr_disable, bnxt_disable_intr),
DEVMETHOD(ifdi_msix_intr_assign, bnxt_msix_intr_assign),
DEVMETHOD(ifdi_vlan_register, bnxt_vlan_register),
DEVMETHOD(ifdi_vlan_unregister, bnxt_vlan_unregister),
DEVMETHOD(ifdi_priv_ioctl, bnxt_priv_ioctl),
DEVMETHOD(ifdi_suspend, bnxt_suspend),
DEVMETHOD(ifdi_shutdown, bnxt_shutdown),
DEVMETHOD(ifdi_resume, bnxt_resume),
DEVMETHOD_END
};
static driver_t bnxt_iflib_driver = {
"bnxt", bnxt_iflib_methods, sizeof(struct bnxt_softc)
};
/*
* iflib shared context
*/
#define BNXT_DRIVER_VERSION "1.0.0.2"
char bnxt_driver_version[] = BNXT_DRIVER_VERSION;
extern struct if_txrx bnxt_txrx;
static struct if_shared_ctx bnxt_sctx_init = {
.isc_magic = IFLIB_MAGIC,
.isc_driver = &bnxt_iflib_driver,
.isc_nfl = 2, // Number of Free Lists
.isc_flags = IFLIB_HAS_RXCQ | IFLIB_HAS_TXCQ | IFLIB_NEED_ETHER_PAD,
.isc_q_align = PAGE_SIZE,
.isc_tx_maxsize = BNXT_TSO_SIZE,
.isc_tx_maxsegsize = BNXT_TSO_SIZE,
.isc_rx_maxsize = BNXT_TSO_SIZE,
.isc_rx_maxsegsize = BNXT_TSO_SIZE,
// Only use a single segment to avoid page size constraints
.isc_rx_nsegments = 1,
.isc_ntxqs = 2,
.isc_nrxqs = 3,
.isc_nrxd_min = {16, 16, 16},
.isc_nrxd_default = {PAGE_SIZE / sizeof(struct cmpl_base) * 8,
PAGE_SIZE / sizeof(struct rx_prod_pkt_bd),
PAGE_SIZE / sizeof(struct rx_prod_pkt_bd)},
.isc_nrxd_max = {INT32_MAX, INT32_MAX, INT32_MAX},
.isc_ntxd_min = {16, 16, 16},
.isc_ntxd_default = {PAGE_SIZE / sizeof(struct cmpl_base) * 2,
PAGE_SIZE / sizeof(struct tx_bd_short)},
.isc_ntxd_max = {INT32_MAX, INT32_MAX, INT32_MAX},
.isc_admin_intrcnt = 1,
.isc_vendor_info = bnxt_vendor_info_array,
.isc_driver_version = bnxt_driver_version,
};
if_shared_ctx_t bnxt_sctx = &bnxt_sctx_init;
/*
* Device Methods
*/
static void *
bnxt_register(device_t dev)
{
return bnxt_sctx;
}
/*
* Device Dependent Configuration Functions
*/
/* Soft queue setup and teardown */
static int
bnxt_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs,
uint64_t *paddrs, int ntxqs, int ntxqsets)
{
struct bnxt_softc *softc;
int i;
int rc;
softc = iflib_get_softc(ctx);
softc->tx_cp_rings = malloc(sizeof(struct bnxt_cp_ring) * ntxqsets,
M_DEVBUF, M_NOWAIT | M_ZERO);
if (!softc->tx_cp_rings) {
device_printf(iflib_get_dev(ctx),
"unable to allocate TX completion rings\n");
rc = ENOMEM;
goto cp_alloc_fail;
}
softc->tx_rings = malloc(sizeof(struct bnxt_ring) * ntxqsets,
M_DEVBUF, M_NOWAIT | M_ZERO);
if (!softc->tx_rings) {
device_printf(iflib_get_dev(ctx),
"unable to allocate TX rings\n");
rc = ENOMEM;
goto ring_alloc_fail;
}
rc = iflib_dma_alloc(ctx, sizeof(struct ctx_hw_stats) * ntxqsets,
&softc->tx_stats, 0);
if (rc)
goto dma_alloc_fail;
bus_dmamap_sync(softc->tx_stats.idi_tag, softc->tx_stats.idi_map,
BUS_DMASYNC_PREREAD);
for (i = 0; i < ntxqsets; i++) {
/* Set up the completion ring */
softc->tx_cp_rings[i].stats_ctx_id = HWRM_NA_SIGNATURE;
softc->tx_cp_rings[i].ring.phys_id =
(uint16_t)HWRM_NA_SIGNATURE;
softc->tx_cp_rings[i].ring.softc = softc;
softc->tx_cp_rings[i].ring.id =
(softc->scctx->isc_nrxqsets * 2) + 1 + i;
softc->tx_cp_rings[i].ring.doorbell =
softc->tx_cp_rings[i].ring.id * 0x80;
softc->tx_cp_rings[i].ring.ring_size =
softc->scctx->isc_ntxd[0];
softc->tx_cp_rings[i].ring.vaddr = vaddrs[i * ntxqs];
softc->tx_cp_rings[i].ring.paddr = paddrs[i * ntxqs];
/* Set up the TX ring */
softc->tx_rings[i].phys_id = (uint16_t)HWRM_NA_SIGNATURE;
softc->tx_rings[i].softc = softc;
softc->tx_rings[i].id =
(softc->scctx->isc_nrxqsets * 2) + 1 + i;
softc->tx_rings[i].doorbell = softc->tx_rings[i].id * 0x80;
softc->tx_rings[i].ring_size = softc->scctx->isc_ntxd[1];
softc->tx_rings[i].vaddr = vaddrs[i * ntxqs + 1];
softc->tx_rings[i].paddr = paddrs[i * ntxqs + 1];
bnxt_create_tx_sysctls(softc, i);
}
softc->ntxqsets = ntxqsets;
return rc;
dma_alloc_fail:
free(softc->tx_rings, M_DEVBUF);
ring_alloc_fail:
free(softc->tx_cp_rings, M_DEVBUF);
cp_alloc_fail:
return rc;
}
static void
bnxt_queues_free(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
// Free TX queues
iflib_dma_free(&softc->tx_stats);
free(softc->tx_rings, M_DEVBUF);
softc->tx_rings = NULL;
free(softc->tx_cp_rings, M_DEVBUF);
softc->tx_cp_rings = NULL;
softc->ntxqsets = 0;
// Free RX queues
iflib_dma_free(&softc->rx_stats);
iflib_dma_free(&softc->hw_tx_port_stats);
iflib_dma_free(&softc->hw_rx_port_stats);
free(softc->grp_info, M_DEVBUF);
free(softc->ag_rings, M_DEVBUF);
free(softc->rx_rings, M_DEVBUF);
free(softc->rx_cp_rings, M_DEVBUF);
}
static int
bnxt_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs,
uint64_t *paddrs, int nrxqs, int nrxqsets)
{
struct bnxt_softc *softc;
int i;
int rc;
softc = iflib_get_softc(ctx);
softc->rx_cp_rings = malloc(sizeof(struct bnxt_cp_ring) * nrxqsets,
M_DEVBUF, M_NOWAIT | M_ZERO);
if (!softc->rx_cp_rings) {
device_printf(iflib_get_dev(ctx),
"unable to allocate RX completion rings\n");
rc = ENOMEM;
goto cp_alloc_fail;
}
softc->rx_rings = malloc(sizeof(struct bnxt_ring) * nrxqsets,
M_DEVBUF, M_NOWAIT | M_ZERO);
if (!softc->rx_rings) {
device_printf(iflib_get_dev(ctx),
"unable to allocate RX rings\n");
rc = ENOMEM;
goto ring_alloc_fail;
}
softc->ag_rings = malloc(sizeof(struct bnxt_ring) * nrxqsets,
M_DEVBUF, M_NOWAIT | M_ZERO);
if (!softc->ag_rings) {
device_printf(iflib_get_dev(ctx),
"unable to allocate aggregation rings\n");
rc = ENOMEM;
goto ag_alloc_fail;
}
softc->grp_info = malloc(sizeof(struct bnxt_grp_info) * nrxqsets,
M_DEVBUF, M_NOWAIT | M_ZERO);
if (!softc->grp_info) {
device_printf(iflib_get_dev(ctx),
"unable to allocate ring groups\n");
rc = ENOMEM;
goto grp_alloc_fail;
}
rc = iflib_dma_alloc(ctx, sizeof(struct ctx_hw_stats) * nrxqsets,
&softc->rx_stats, 0);
if (rc)
goto hw_stats_alloc_fail;
bus_dmamap_sync(softc->rx_stats.idi_tag, softc->rx_stats.idi_map,
BUS_DMASYNC_PREREAD);
/*
* Additional 512 bytes for future expansion.
* To prevent corruption when loaded with newer firmwares with added counters.
* This can be deleted when there will be no further additions of counters.
*/
#define BNXT_PORT_STAT_PADDING 512
rc = iflib_dma_alloc(ctx, sizeof(struct rx_port_stats) + BNXT_PORT_STAT_PADDING,
&softc->hw_rx_port_stats, 0);
if (rc)
goto hw_port_rx_stats_alloc_fail;
bus_dmamap_sync(softc->hw_rx_port_stats.idi_tag,
softc->hw_rx_port_stats.idi_map, BUS_DMASYNC_PREREAD);
rc = iflib_dma_alloc(ctx, sizeof(struct tx_port_stats) + BNXT_PORT_STAT_PADDING,
&softc->hw_tx_port_stats, 0);
if (rc)
goto hw_port_tx_stats_alloc_fail;
bus_dmamap_sync(softc->hw_tx_port_stats.idi_tag,
softc->hw_tx_port_stats.idi_map, BUS_DMASYNC_PREREAD);
softc->rx_port_stats = (void *) softc->hw_rx_port_stats.idi_vaddr;
softc->tx_port_stats = (void *) softc->hw_tx_port_stats.idi_vaddr;
for (i = 0; i < nrxqsets; i++) {
/* Allocation the completion ring */
softc->rx_cp_rings[i].stats_ctx_id = HWRM_NA_SIGNATURE;
softc->rx_cp_rings[i].ring.phys_id =
(uint16_t)HWRM_NA_SIGNATURE;
softc->rx_cp_rings[i].ring.softc = softc;
softc->rx_cp_rings[i].ring.id = i + 1;
softc->rx_cp_rings[i].ring.doorbell =
softc->rx_cp_rings[i].ring.id * 0x80;
/*
* If this ring overflows, RX stops working.
*/
softc->rx_cp_rings[i].ring.ring_size =
softc->scctx->isc_nrxd[0];
softc->rx_cp_rings[i].ring.vaddr = vaddrs[i * nrxqs];
softc->rx_cp_rings[i].ring.paddr = paddrs[i * nrxqs];
/* Allocate the RX ring */
softc->rx_rings[i].phys_id = (uint16_t)HWRM_NA_SIGNATURE;
softc->rx_rings[i].softc = softc;
softc->rx_rings[i].id = i + 1;
softc->rx_rings[i].doorbell = softc->rx_rings[i].id * 0x80;
softc->rx_rings[i].ring_size = softc->scctx->isc_nrxd[1];
softc->rx_rings[i].vaddr = vaddrs[i * nrxqs + 1];
softc->rx_rings[i].paddr = paddrs[i * nrxqs + 1];
/* Allocate the TPA start buffer */
softc->rx_rings[i].tpa_start = malloc(sizeof(struct bnxt_full_tpa_start) *
(RX_TPA_START_CMPL_AGG_ID_MASK >> RX_TPA_START_CMPL_AGG_ID_SFT),
M_DEVBUF, M_NOWAIT | M_ZERO);
if (softc->rx_rings[i].tpa_start == NULL) {
rc = -ENOMEM;
device_printf(softc->dev,
"Unable to allocate space for TPA\n");
goto tpa_alloc_fail;
}
/* Allocate the AG ring */
softc->ag_rings[i].phys_id = (uint16_t)HWRM_NA_SIGNATURE;
softc->ag_rings[i].softc = softc;
softc->ag_rings[i].id = nrxqsets + i + 1;
softc->ag_rings[i].doorbell = softc->ag_rings[i].id * 0x80;
softc->ag_rings[i].ring_size = softc->scctx->isc_nrxd[2];
softc->ag_rings[i].vaddr = vaddrs[i * nrxqs + 2];
softc->ag_rings[i].paddr = paddrs[i * nrxqs + 2];
/* Allocate the ring group */
softc->grp_info[i].grp_id = (uint16_t)HWRM_NA_SIGNATURE;
softc->grp_info[i].stats_ctx =
softc->rx_cp_rings[i].stats_ctx_id;
softc->grp_info[i].rx_ring_id = softc->rx_rings[i].phys_id;
softc->grp_info[i].ag_ring_id = softc->ag_rings[i].phys_id;
softc->grp_info[i].cp_ring_id =
softc->rx_cp_rings[i].ring.phys_id;
bnxt_create_rx_sysctls(softc, i);
}
/*
* When SR-IOV is enabled, avoid each VF sending PORT_QSTATS
* HWRM every sec with which firmware timeouts can happen
*/
if (BNXT_PF(softc))
bnxt_create_port_stats_sysctls(softc);
/* And finally, the VNIC */
softc->vnic_info.id = (uint16_t)HWRM_NA_SIGNATURE;
softc->vnic_info.flow_id = (uint16_t)HWRM_NA_SIGNATURE;
softc->vnic_info.filter_id = -1;
softc->vnic_info.def_ring_grp = (uint16_t)HWRM_NA_SIGNATURE;
softc->vnic_info.cos_rule = (uint16_t)HWRM_NA_SIGNATURE;
softc->vnic_info.lb_rule = (uint16_t)HWRM_NA_SIGNATURE;
softc->vnic_info.rx_mask = HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_BCAST;
softc->vnic_info.mc_list_count = 0;
softc->vnic_info.flags = BNXT_VNIC_FLAG_DEFAULT;
rc = iflib_dma_alloc(ctx, BNXT_MAX_MC_ADDRS * ETHER_ADDR_LEN,
&softc->vnic_info.mc_list, 0);
if (rc)
goto mc_list_alloc_fail;
/* The VNIC RSS Hash Key */
rc = iflib_dma_alloc(ctx, HW_HASH_KEY_SIZE,
&softc->vnic_info.rss_hash_key_tbl, 0);
if (rc)
goto rss_hash_alloc_fail;
bus_dmamap_sync(softc->vnic_info.rss_hash_key_tbl.idi_tag,
softc->vnic_info.rss_hash_key_tbl.idi_map,
BUS_DMASYNC_PREWRITE);
memcpy(softc->vnic_info.rss_hash_key_tbl.idi_vaddr,
softc->vnic_info.rss_hash_key, HW_HASH_KEY_SIZE);
/* Allocate the RSS tables */
rc = iflib_dma_alloc(ctx, HW_HASH_INDEX_SIZE * sizeof(uint16_t),
&softc->vnic_info.rss_grp_tbl, 0);
if (rc)
goto rss_grp_alloc_fail;
bus_dmamap_sync(softc->vnic_info.rss_grp_tbl.idi_tag,
softc->vnic_info.rss_grp_tbl.idi_map,
BUS_DMASYNC_PREWRITE);
memset(softc->vnic_info.rss_grp_tbl.idi_vaddr, 0xff,
softc->vnic_info.rss_grp_tbl.idi_size);
softc->nrxqsets = nrxqsets;
return rc;
rss_grp_alloc_fail:
iflib_dma_free(&softc->vnic_info.rss_hash_key_tbl);
rss_hash_alloc_fail:
iflib_dma_free(&softc->vnic_info.mc_list);
tpa_alloc_fail:
mc_list_alloc_fail:
for (i = i - 1; i >= 0; i--)
free(softc->rx_rings[i].tpa_start, M_DEVBUF);
iflib_dma_free(&softc->hw_tx_port_stats);
hw_port_tx_stats_alloc_fail:
iflib_dma_free(&softc->hw_rx_port_stats);
hw_port_rx_stats_alloc_fail:
iflib_dma_free(&softc->rx_stats);
hw_stats_alloc_fail:
free(softc->grp_info, M_DEVBUF);
grp_alloc_fail:
free(softc->ag_rings, M_DEVBUF);
ag_alloc_fail:
free(softc->rx_rings, M_DEVBUF);
ring_alloc_fail:
free(softc->rx_cp_rings, M_DEVBUF);
cp_alloc_fail:
return rc;
}
static void bnxt_free_hwrm_short_cmd_req(struct bnxt_softc *softc)
{
if (softc->hwrm_short_cmd_req_addr.idi_vaddr)
iflib_dma_free(&softc->hwrm_short_cmd_req_addr);
softc->hwrm_short_cmd_req_addr.idi_vaddr = NULL;
}
static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt_softc *softc)
{
int rc;
rc = iflib_dma_alloc(softc->ctx, softc->hwrm_max_req_len,
&softc->hwrm_short_cmd_req_addr, BUS_DMA_NOWAIT);
return rc;
}
/* Device setup and teardown */
static int
bnxt_attach_pre(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
if_softc_ctx_t scctx;
int rc = 0;
softc->ctx = ctx;
softc->dev = iflib_get_dev(ctx);
softc->media = iflib_get_media(ctx);
softc->scctx = iflib_get_softc_ctx(ctx);
softc->sctx = iflib_get_sctx(ctx);
scctx = softc->scctx;
/* TODO: Better way of detecting NPAR/VF is needed */
switch (pci_get_device(softc->dev)) {
case BCM57402_NPAR:
case BCM57404_NPAR:
case BCM57406_NPAR:
case BCM57407_NPAR:
case BCM57412_NPAR1:
case BCM57412_NPAR2:
case BCM57414_NPAR1:
case BCM57414_NPAR2:
case BCM57416_NPAR1:
case BCM57416_NPAR2:
softc->flags |= BNXT_FLAG_NPAR;
break;
case NETXTREME_C_VF1:
case NETXTREME_C_VF2:
case NETXTREME_C_VF3:
case NETXTREME_E_VF1:
case NETXTREME_E_VF2:
case NETXTREME_E_VF3:
softc->flags |= BNXT_FLAG_VF;
break;
}
pci_enable_busmaster(softc->dev);
if (bnxt_pci_mapping(softc))
return (ENXIO);
/* HWRM setup/init */
BNXT_HWRM_LOCK_INIT(softc, device_get_nameunit(softc->dev));
rc = bnxt_alloc_hwrm_dma_mem(softc);
if (rc)
goto dma_fail;
/* Get firmware version and compare with driver */
softc->ver_info = malloc(sizeof(struct bnxt_ver_info),
M_DEVBUF, M_NOWAIT | M_ZERO);
if (softc->ver_info == NULL) {
rc = ENOMEM;
device_printf(softc->dev,
"Unable to allocate space for version info\n");
goto ver_alloc_fail;
}
/* Default minimum required HWRM version */
softc->ver_info->hwrm_min_major = 1;
softc->ver_info->hwrm_min_minor = 2;
softc->ver_info->hwrm_min_update = 2;
rc = bnxt_hwrm_ver_get(softc);
if (rc) {
device_printf(softc->dev, "attach: hwrm ver get failed\n");
goto ver_fail;
}
if (softc->flags & BNXT_FLAG_SHORT_CMD) {
rc = bnxt_alloc_hwrm_short_cmd_req(softc);
if (rc)
goto hwrm_short_cmd_alloc_fail;
}
/* Get NVRAM info */
if (BNXT_PF(softc)) {
softc->nvm_info = malloc(sizeof(struct bnxt_nvram_info),
M_DEVBUF, M_NOWAIT | M_ZERO);
if (softc->nvm_info == NULL) {
rc = ENOMEM;
device_printf(softc->dev,
"Unable to allocate space for NVRAM info\n");
goto nvm_alloc_fail;
}
rc = bnxt_hwrm_nvm_get_dev_info(softc, &softc->nvm_info->mfg_id,
&softc->nvm_info->device_id, &softc->nvm_info->sector_size,
&softc->nvm_info->size, &softc->nvm_info->reserved_size,
&softc->nvm_info->available_size);
}
/* Register the driver with the FW */
rc = bnxt_hwrm_func_drv_rgtr(softc);
if (rc) {
device_printf(softc->dev, "attach: hwrm drv rgtr failed\n");
goto drv_rgtr_fail;
}
rc = bnxt_hwrm_func_rgtr_async_events(softc, NULL, 0);
if (rc) {
device_printf(softc->dev, "attach: hwrm rgtr async evts failed\n");
goto drv_rgtr_fail;
}
/* Get the HW capabilities */
rc = bnxt_hwrm_func_qcaps(softc);
if (rc)
goto failed;
/* Get the current configuration of this function */
rc = bnxt_hwrm_func_qcfg(softc);
if (rc) {
device_printf(softc->dev, "attach: hwrm func qcfg failed\n");
goto failed;
}
iflib_set_mac(ctx, softc->func.mac_addr);
scctx->isc_txrx = &bnxt_txrx;
scctx->isc_tx_csum_flags = (CSUM_IP | CSUM_TCP | CSUM_UDP |
CSUM_TCP_IPV6 | CSUM_UDP_IPV6 | CSUM_TSO);
scctx->isc_capenable =
/* These are translated to hwassit bits */
IFCAP_TXCSUM | IFCAP_TXCSUM_IPV6 | IFCAP_TSO4 | IFCAP_TSO6 |
/* These are checked by iflib */
IFCAP_LRO | IFCAP_VLAN_HWFILTER |
/* These are part of the iflib mask */
IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6 | IFCAP_VLAN_MTU |
IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_HWTSO |
/* These likely get lost... */
IFCAP_VLAN_HWCSUM | IFCAP_JUMBO_MTU;
if (bnxt_wol_supported(softc))
scctx->isc_capenable |= IFCAP_WOL_MAGIC;
/* Get the queue config */
rc = bnxt_hwrm_queue_qportcfg(softc);
if (rc) {
device_printf(softc->dev, "attach: hwrm qportcfg failed\n");
goto failed;
}
bnxt_get_wol_settings(softc);
/* Now perform a function reset */
rc = bnxt_hwrm_func_reset(softc);
bnxt_clear_ids(softc);
if (rc)
goto failed;
/* Now set up iflib sc */
scctx->isc_tx_nsegments = 31,
scctx->isc_tx_tso_segments_max = 31;
scctx->isc_tx_tso_size_max = BNXT_TSO_SIZE;
scctx->isc_tx_tso_segsize_max = BNXT_TSO_SIZE;
scctx->isc_vectors = softc->func.max_cp_rings;
scctx->isc_min_frame_size = BNXT_MIN_FRAME_SIZE;
scctx->isc_txrx = &bnxt_txrx;
if (scctx->isc_nrxd[0] <
((scctx->isc_nrxd[1] * 4) + scctx->isc_nrxd[2]))
device_printf(softc->dev,
"WARNING: nrxd0 (%d) should be at least 4 * nrxd1 (%d) + nrxd2 (%d). Driver may be unstable\n",
scctx->isc_nrxd[0], scctx->isc_nrxd[1], scctx->isc_nrxd[2]);
if (scctx->isc_ntxd[0] < scctx->isc_ntxd[1] * 2)
device_printf(softc->dev,
"WARNING: ntxd0 (%d) should be at least 2 * ntxd1 (%d). Driver may be unstable\n",
scctx->isc_ntxd[0], scctx->isc_ntxd[1]);
scctx->isc_txqsizes[0] = sizeof(struct cmpl_base) * scctx->isc_ntxd[0];
scctx->isc_txqsizes[1] = sizeof(struct tx_bd_short) *
scctx->isc_ntxd[1];
scctx->isc_rxqsizes[0] = sizeof(struct cmpl_base) * scctx->isc_nrxd[0];
scctx->isc_rxqsizes[1] = sizeof(struct rx_prod_pkt_bd) *
scctx->isc_nrxd[1];
scctx->isc_rxqsizes[2] = sizeof(struct rx_prod_pkt_bd) *
scctx->isc_nrxd[2];
scctx->isc_nrxqsets_max = min(pci_msix_count(softc->dev)-1,
softc->fn_qcfg.alloc_completion_rings - 1);
scctx->isc_nrxqsets_max = min(scctx->isc_nrxqsets_max,
softc->fn_qcfg.alloc_rx_rings);
scctx->isc_nrxqsets_max = min(scctx->isc_nrxqsets_max,
softc->fn_qcfg.alloc_vnics);
scctx->isc_ntxqsets_max = min(softc->fn_qcfg.alloc_tx_rings,
softc->fn_qcfg.alloc_completion_rings - scctx->isc_nrxqsets_max - 1);
scctx->isc_rss_table_size = HW_HASH_INDEX_SIZE;
scctx->isc_rss_table_mask = scctx->isc_rss_table_size - 1;
/* iflib will map and release this bar */
scctx->isc_msix_bar = pci_msix_table_bar(softc->dev);
/*
* Default settings for HW LRO (TPA):
* Disable HW LRO by default
* Can be enabled after taking care of 'packet forwarding'
*/
softc->hw_lro.enable = 0;
softc->hw_lro.is_mode_gro = 0;
softc->hw_lro.max_agg_segs = 5; /* 2^5 = 32 segs */
softc->hw_lro.max_aggs = HWRM_VNIC_TPA_CFG_INPUT_MAX_AGGS_MAX;
softc->hw_lro.min_agg_len = 512;
/* Allocate the default completion ring */
softc->def_cp_ring.stats_ctx_id = HWRM_NA_SIGNATURE;
softc->def_cp_ring.ring.phys_id = (uint16_t)HWRM_NA_SIGNATURE;
softc->def_cp_ring.ring.softc = softc;
softc->def_cp_ring.ring.id = 0;
softc->def_cp_ring.ring.doorbell = softc->def_cp_ring.ring.id * 0x80;
softc->def_cp_ring.ring.ring_size = PAGE_SIZE /
sizeof(struct cmpl_base);
rc = iflib_dma_alloc(ctx,
sizeof(struct cmpl_base) * softc->def_cp_ring.ring.ring_size,
&softc->def_cp_ring_mem, 0);
softc->def_cp_ring.ring.vaddr = softc->def_cp_ring_mem.idi_vaddr;
softc->def_cp_ring.ring.paddr = softc->def_cp_ring_mem.idi_paddr;
iflib_config_gtask_init(ctx, &softc->def_cp_task, bnxt_def_cp_task,
"dflt_cp");
rc = bnxt_init_sysctl_ctx(softc);
if (rc)
goto init_sysctl_failed;
if (BNXT_PF(softc)) {
rc = bnxt_create_nvram_sysctls(softc->nvm_info);
if (rc)
goto failed;
}
arc4rand(softc->vnic_info.rss_hash_key, HW_HASH_KEY_SIZE, 0);
softc->vnic_info.rss_hash_type =
HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4 |
HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4 |
HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4 |
HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6 |
HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6 |
HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
rc = bnxt_create_config_sysctls_pre(softc);
if (rc)
goto failed;
rc = bnxt_create_hw_lro_sysctls(softc);
if (rc)
goto failed;
rc = bnxt_create_pause_fc_sysctls(softc);
if (rc)
goto failed;
/* Initialize the vlan list */
SLIST_INIT(&softc->vnic_info.vlan_tags);
softc->vnic_info.vlan_tag_list.idi_vaddr = NULL;
return (rc);
failed:
bnxt_free_sysctl_ctx(softc);
init_sysctl_failed:
bnxt_hwrm_func_drv_unrgtr(softc, false);
drv_rgtr_fail:
if (BNXT_PF(softc))
free(softc->nvm_info, M_DEVBUF);
nvm_alloc_fail:
bnxt_free_hwrm_short_cmd_req(softc);
hwrm_short_cmd_alloc_fail:
ver_fail:
free(softc->ver_info, M_DEVBUF);
ver_alloc_fail:
bnxt_free_hwrm_dma_mem(softc);
dma_fail:
BNXT_HWRM_LOCK_DESTROY(softc);
bnxt_pci_mapping_free(softc);
pci_disable_busmaster(softc->dev);
return (rc);
}
static int
bnxt_attach_post(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
if_t ifp = iflib_get_ifp(ctx);
int rc;
bnxt_create_config_sysctls_post(softc);
/* Update link state etc... */
rc = bnxt_probe_phy(softc);
if (rc)
goto failed;
/* Needs to be done after probing the phy */
bnxt_create_ver_sysctls(softc);
bnxt_add_media_types(softc);
ifmedia_set(softc->media, IFM_ETHER | IFM_AUTO);
softc->scctx->isc_max_frame_size = ifp->if_mtu + ETHER_HDR_LEN +
ETHER_CRC_LEN;
failed:
return rc;
}
static int
bnxt_detach(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
struct bnxt_vlan_tag *tag;
struct bnxt_vlan_tag *tmp;
int i;
bnxt_wol_config(ctx);
bnxt_do_disable_intr(&softc->def_cp_ring);
bnxt_free_sysctl_ctx(softc);
bnxt_hwrm_func_reset(softc);
bnxt_clear_ids(softc);
iflib_irq_free(ctx, &softc->def_cp_ring.irq);
iflib_config_gtask_deinit(&softc->def_cp_task);
/* We need to free() these here... */
for (i = softc->nrxqsets-1; i>=0; i--) {
iflib_irq_free(ctx, &softc->rx_cp_rings[i].irq);
}
iflib_dma_free(&softc->vnic_info.mc_list);
iflib_dma_free(&softc->vnic_info.rss_hash_key_tbl);
iflib_dma_free(&softc->vnic_info.rss_grp_tbl);
if (softc->vnic_info.vlan_tag_list.idi_vaddr)
iflib_dma_free(&softc->vnic_info.vlan_tag_list);
SLIST_FOREACH_SAFE(tag, &softc->vnic_info.vlan_tags, next, tmp)
free(tag, M_DEVBUF);
iflib_dma_free(&softc->def_cp_ring_mem);
for (i = 0; i < softc->nrxqsets; i++)
free(softc->rx_rings[i].tpa_start, M_DEVBUF);
free(softc->ver_info, M_DEVBUF);
if (BNXT_PF(softc))
free(softc->nvm_info, M_DEVBUF);
bnxt_hwrm_func_drv_unrgtr(softc, false);
bnxt_free_hwrm_dma_mem(softc);
bnxt_free_hwrm_short_cmd_req(softc);
BNXT_HWRM_LOCK_DESTROY(softc);
pci_disable_busmaster(softc->dev);
bnxt_pci_mapping_free(softc);
return 0;
}
/* Device configuration */
static void
bnxt_init(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
struct ifmediareq ifmr;
int i, j;
int rc;
rc = bnxt_hwrm_func_reset(softc);
if (rc)
return;
bnxt_clear_ids(softc);
/* Allocate the default completion ring */
softc->def_cp_ring.cons = UINT32_MAX;
softc->def_cp_ring.v_bit = 1;
bnxt_mark_cpr_invalid(&softc->def_cp_ring);
rc = bnxt_hwrm_ring_alloc(softc,
HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL,
&softc->def_cp_ring.ring,
(uint16_t)HWRM_NA_SIGNATURE,
HWRM_NA_SIGNATURE, true);
if (rc)
goto fail;
/* And now set the default CP ring as the async CP ring */
rc = bnxt_cfg_async_cr(softc);
if (rc)
goto fail;
for (i = 0; i < softc->nrxqsets; i++) {
/* Allocate the statistics context */
rc = bnxt_hwrm_stat_ctx_alloc(softc, &softc->rx_cp_rings[i],
softc->rx_stats.idi_paddr +
(sizeof(struct ctx_hw_stats) * i));
if (rc)
goto fail;
/* Allocate the completion ring */
softc->rx_cp_rings[i].cons = UINT32_MAX;
softc->rx_cp_rings[i].v_bit = 1;
softc->rx_cp_rings[i].last_idx = UINT32_MAX;
bnxt_mark_cpr_invalid(&softc->rx_cp_rings[i]);
rc = bnxt_hwrm_ring_alloc(softc,
HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL,
&softc->rx_cp_rings[i].ring, (uint16_t)HWRM_NA_SIGNATURE,
HWRM_NA_SIGNATURE, true);
if (rc)
goto fail;
/* Allocate the RX ring */
rc = bnxt_hwrm_ring_alloc(softc,
HWRM_RING_ALLOC_INPUT_RING_TYPE_RX,
&softc->rx_rings[i], (uint16_t)HWRM_NA_SIGNATURE,
HWRM_NA_SIGNATURE, false);
if (rc)
goto fail;
BNXT_RX_DB(&softc->rx_rings[i], 0);
/* TODO: Cumulus+ doesn't need the double doorbell */
BNXT_RX_DB(&softc->rx_rings[i], 0);
/* Allocate the AG ring */
rc = bnxt_hwrm_ring_alloc(softc,
HWRM_RING_ALLOC_INPUT_RING_TYPE_RX,
&softc->ag_rings[i], (uint16_t)HWRM_NA_SIGNATURE,
HWRM_NA_SIGNATURE, false);
if (rc)
goto fail;
BNXT_RX_DB(&softc->rx_rings[i], 0);
/* TODO: Cumulus+ doesn't need the double doorbell */
BNXT_RX_DB(&softc->ag_rings[i], 0);
/* Allocate the ring group */
softc->grp_info[i].stats_ctx =
softc->rx_cp_rings[i].stats_ctx_id;
softc->grp_info[i].rx_ring_id = softc->rx_rings[i].phys_id;
softc->grp_info[i].ag_ring_id = softc->ag_rings[i].phys_id;
softc->grp_info[i].cp_ring_id =
softc->rx_cp_rings[i].ring.phys_id;
rc = bnxt_hwrm_ring_grp_alloc(softc, &softc->grp_info[i]);
if (rc)
goto fail;
}
/* Allocate the VNIC RSS context */
rc = bnxt_hwrm_vnic_ctx_alloc(softc, &softc->vnic_info.rss_id);
if (rc)
goto fail;
/* Allocate the vnic */
softc->vnic_info.def_ring_grp = softc->grp_info[0].grp_id;
softc->vnic_info.mru = softc->scctx->isc_max_frame_size;
rc = bnxt_hwrm_vnic_alloc(softc, &softc->vnic_info);
if (rc)
goto fail;
rc = bnxt_hwrm_vnic_cfg(softc, &softc->vnic_info);
if (rc)
goto fail;
rc = bnxt_hwrm_set_filter(softc, &softc->vnic_info);
if (rc)
goto fail;
/* Enable RSS on the VNICs */
for (i = 0, j = 0; i < HW_HASH_INDEX_SIZE; i++) {
((uint16_t *)
softc->vnic_info.rss_grp_tbl.idi_vaddr)[i] =
htole16(softc->grp_info[j].grp_id);
if (++j == softc->nrxqsets)
j = 0;
}
rc = bnxt_hwrm_rss_cfg(softc, &softc->vnic_info,
softc->vnic_info.rss_hash_type);
if (rc)
goto fail;
rc = bnxt_hwrm_vnic_tpa_cfg(softc);
if (rc)
goto fail;
for (i = 0; i < softc->ntxqsets; i++) {
/* Allocate the statistics context */
rc = bnxt_hwrm_stat_ctx_alloc(softc, &softc->tx_cp_rings[i],
softc->tx_stats.idi_paddr +
(sizeof(struct ctx_hw_stats) * i));
if (rc)
goto fail;
/* Allocate the completion ring */
softc->tx_cp_rings[i].cons = UINT32_MAX;
softc->tx_cp_rings[i].v_bit = 1;
bnxt_mark_cpr_invalid(&softc->tx_cp_rings[i]);
rc = bnxt_hwrm_ring_alloc(softc,
HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_CMPL,
&softc->tx_cp_rings[i].ring, (uint16_t)HWRM_NA_SIGNATURE,
HWRM_NA_SIGNATURE, false);
if (rc)
goto fail;
/* Allocate the TX ring */
rc = bnxt_hwrm_ring_alloc(softc,
HWRM_RING_ALLOC_INPUT_RING_TYPE_TX,
&softc->tx_rings[i], softc->tx_cp_rings[i].ring.phys_id,
softc->tx_cp_rings[i].stats_ctx_id, false);
if (rc)
goto fail;
BNXT_TX_DB(&softc->tx_rings[i], 0);
/* TODO: Cumulus+ doesn't need the double doorbell */
BNXT_TX_DB(&softc->tx_rings[i], 0);
}
bnxt_do_enable_intr(&softc->def_cp_ring);
bnxt_media_status(softc->ctx, &ifmr);
bnxt_hwrm_cfa_l2_set_rx_mask(softc, &softc->vnic_info);
return;
fail:
bnxt_hwrm_func_reset(softc);
bnxt_clear_ids(softc);
return;
}
static void
bnxt_stop(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
bnxt_do_disable_intr(&softc->def_cp_ring);
bnxt_hwrm_func_reset(softc);
bnxt_clear_ids(softc);
return;
}
static void
bnxt_multi_set(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
if_t ifp = iflib_get_ifp(ctx);
uint8_t *mta;
int cnt, mcnt;
mcnt = if_multiaddr_count(ifp, -1);
if (mcnt > BNXT_MAX_MC_ADDRS) {
softc->vnic_info.rx_mask |=
HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ALL_MCAST;
bnxt_hwrm_cfa_l2_set_rx_mask(softc, &softc->vnic_info);
}
else {
softc->vnic_info.rx_mask &=
~HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ALL_MCAST;
mta = softc->vnic_info.mc_list.idi_vaddr;
bzero(mta, softc->vnic_info.mc_list.idi_size);
if_multiaddr_array(ifp, mta, &cnt, mcnt);
bus_dmamap_sync(softc->vnic_info.mc_list.idi_tag,
softc->vnic_info.mc_list.idi_map, BUS_DMASYNC_PREWRITE);
softc->vnic_info.mc_list_count = cnt;
softc->vnic_info.rx_mask |=
HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_MCAST;
if (bnxt_hwrm_cfa_l2_set_rx_mask(softc, &softc->vnic_info))
device_printf(softc->dev,
"set_multi: rx_mask set failed\n");
}
}
static int
bnxt_mtu_set(if_ctx_t ctx, uint32_t mtu)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
if (mtu > BNXT_MAX_MTU)
return EINVAL;
softc->scctx->isc_max_frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
return 0;
}
static void
bnxt_media_status(if_ctx_t ctx, struct ifmediareq * ifmr)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
struct bnxt_link_info *link_info = &softc->link_info;
struct ifmedia_entry *next;
uint64_t target_baudrate = bnxt_get_baudrate(link_info);
int active_media = IFM_UNKNOWN;
bnxt_update_link(softc, true);
ifmr->ifm_status = IFM_AVALID;
ifmr->ifm_active = IFM_ETHER;
if (link_info->link_up)
ifmr->ifm_status |= IFM_ACTIVE;
else
ifmr->ifm_status &= ~IFM_ACTIVE;
if (link_info->duplex == HWRM_PORT_PHY_QCFG_OUTPUT_DUPLEX_CFG_FULL)
ifmr->ifm_active |= IFM_FDX;
else
ifmr->ifm_active |= IFM_HDX;
/*
* Go through the list of supported media which got prepared
* as part of bnxt_add_media_types() using api ifmedia_add().
*/
LIST_FOREACH(next, &(iflib_get_media(ctx)->ifm_list), ifm_list) {
if (ifmedia_baudrate(next->ifm_media) == target_baudrate) {
active_media = next->ifm_media;
break;
}
}
ifmr->ifm_active |= active_media;
if (link_info->flow_ctrl.rx)
ifmr->ifm_active |= IFM_ETH_RXPAUSE;
if (link_info->flow_ctrl.tx)
ifmr->ifm_active |= IFM_ETH_TXPAUSE;
bnxt_report_link(softc);
return;
}
static int
bnxt_media_change(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
struct ifmedia *ifm = iflib_get_media(ctx);
struct ifmediareq ifmr;
int rc;
if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER)
return EINVAL;
switch (IFM_SUBTYPE(ifm->ifm_media)) {
case IFM_100_T:
softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED;
softc->link_info.req_link_speed =
HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_100MB;
break;
case IFM_1000_KX:
case IFM_1000_T:
case IFM_1000_SGMII:
softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED;
softc->link_info.req_link_speed =
HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_1GB;
break;
case IFM_2500_KX:
case IFM_2500_T:
softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED;
softc->link_info.req_link_speed =
HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_2_5GB;
break;
case IFM_10G_CR1:
case IFM_10G_KR:
case IFM_10G_LR:
case IFM_10G_SR:
case IFM_10G_T:
softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED;
softc->link_info.req_link_speed =
HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_10GB;
break;
case IFM_20G_KR2:
softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED;
softc->link_info.req_link_speed =
HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_20GB;
break;
case IFM_25G_CR:
case IFM_25G_KR:
case IFM_25G_SR:
softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED;
softc->link_info.req_link_speed =
HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_25GB;
break;
case IFM_40G_CR4:
case IFM_40G_KR4:
case IFM_40G_LR4:
case IFM_40G_SR4:
softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED;
softc->link_info.req_link_speed =
HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_40GB;
break;
case IFM_50G_CR2:
case IFM_50G_KR2:
softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED;
softc->link_info.req_link_speed =
HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_50GB;
break;
case IFM_100G_CR4:
case IFM_100G_KR4:
case IFM_100G_LR4:
case IFM_100G_SR4:
softc->link_info.autoneg &= ~BNXT_AUTONEG_SPEED;
softc->link_info.req_link_speed =
HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_100GB;
break;
default:
device_printf(softc->dev,
"Unsupported media type! Using auto\n");
/* Fall-through */
case IFM_AUTO:
// Auto
softc->link_info.autoneg |= BNXT_AUTONEG_SPEED;
break;
}
rc = bnxt_hwrm_set_link_setting(softc, true, true, true);
bnxt_media_status(softc->ctx, &ifmr);
return rc;
}
static int
bnxt_promisc_set(if_ctx_t ctx, int flags)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
if_t ifp = iflib_get_ifp(ctx);
int rc;
if (ifp->if_flags & IFF_ALLMULTI ||
if_multiaddr_count(ifp, -1) > BNXT_MAX_MC_ADDRS)
softc->vnic_info.rx_mask |=
HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ALL_MCAST;
else
softc->vnic_info.rx_mask &=
~HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ALL_MCAST;
if (ifp->if_flags & IFF_PROMISC)
softc->vnic_info.rx_mask |=
HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_PROMISCUOUS |
HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ANYVLAN_NONVLAN;
else
softc->vnic_info.rx_mask &=
~(HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_PROMISCUOUS |
HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ANYVLAN_NONVLAN);
rc = bnxt_hwrm_cfa_l2_set_rx_mask(softc, &softc->vnic_info);
return rc;
}
static uint64_t
bnxt_get_counter(if_ctx_t ctx, ift_counter cnt)
{
if_t ifp = iflib_get_ifp(ctx);
if (cnt < IFCOUNTERS)
return if_get_counter_default(ifp, cnt);
return 0;
}
static void
bnxt_update_admin_status(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
/*
* When SR-IOV is enabled, avoid each VF sending this HWRM
* request every sec with which firmware timeouts can happen
*/
if (BNXT_PF(softc)) {
bnxt_hwrm_port_qstats(softc);
}
return;
}
static void
bnxt_if_timer(if_ctx_t ctx, uint16_t qid)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
uint64_t ticks_now = ticks;
/* Schedule bnxt_update_admin_status() once per sec */
if (ticks_now - softc->admin_ticks >= hz) {
softc->admin_ticks = ticks_now;
iflib_admin_intr_deferred(ctx);
}
return;
}
static void inline
bnxt_do_enable_intr(struct bnxt_cp_ring *cpr)
{
if (cpr->ring.phys_id != (uint16_t)HWRM_NA_SIGNATURE) {
/* First time enabling, do not set index */
if (cpr->cons == UINT32_MAX)
BNXT_CP_ENABLE_DB(&cpr->ring);
else
BNXT_CP_IDX_ENABLE_DB(&cpr->ring, cpr->cons);
}
}
static void inline
bnxt_do_disable_intr(struct bnxt_cp_ring *cpr)
{
if (cpr->ring.phys_id != (uint16_t)HWRM_NA_SIGNATURE)
BNXT_CP_DISABLE_DB(&cpr->ring);
}
/* Enable all interrupts */
static void
bnxt_intr_enable(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
int i;
bnxt_do_enable_intr(&softc->def_cp_ring);
for (i = 0; i < softc->nrxqsets; i++)
bnxt_do_enable_intr(&softc->rx_cp_rings[i]);
return;
}
/* Enable interrupt for a single queue */
static int
bnxt_tx_queue_intr_enable(if_ctx_t ctx, uint16_t qid)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
bnxt_do_enable_intr(&softc->tx_cp_rings[qid]);
return 0;
}
static int
bnxt_rx_queue_intr_enable(if_ctx_t ctx, uint16_t qid)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
bnxt_do_enable_intr(&softc->rx_cp_rings[qid]);
return 0;
}
/* Disable all interrupts */
static void
bnxt_disable_intr(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
int i;
/*
* NOTE: These TX interrupts should never get enabled, so don't
* update the index
*/
for (i = 0; i < softc->ntxqsets; i++)
bnxt_do_disable_intr(&softc->tx_cp_rings[i]);
for (i = 0; i < softc->nrxqsets; i++)
bnxt_do_disable_intr(&softc->rx_cp_rings[i]);
return;
}
static int
bnxt_msix_intr_assign(if_ctx_t ctx, int msix)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
int rc;
int i;
char irq_name[16];
rc = iflib_irq_alloc_generic(ctx, &softc->def_cp_ring.irq,
softc->def_cp_ring.ring.id + 1, IFLIB_INTR_ADMIN,
bnxt_handle_def_cp, softc, 0, "def_cp");
if (rc) {
device_printf(iflib_get_dev(ctx),
"Failed to register default completion ring handler\n");
return rc;
}
for (i=0; i<softc->scctx->isc_nrxqsets; i++) {
snprintf(irq_name, sizeof(irq_name), "rxq%d", i);
rc = iflib_irq_alloc_generic(ctx, &softc->rx_cp_rings[i].irq,
softc->rx_cp_rings[i].ring.id + 1, IFLIB_INTR_RX,
bnxt_handle_rx_cp, &softc->rx_cp_rings[i], i, irq_name);
if (rc) {
device_printf(iflib_get_dev(ctx),
"Failed to register RX completion ring handler\n");
i--;
goto fail;
}
}
for (i=0; i<softc->scctx->isc_ntxqsets; i++)
iflib_softirq_alloc_generic(ctx, NULL, IFLIB_INTR_TX, NULL, i, "tx_cp");
return rc;
fail:
for (; i>=0; i--)
iflib_irq_free(ctx, &softc->rx_cp_rings[i].irq);
iflib_irq_free(ctx, &softc->def_cp_ring.irq);
return rc;
}
/*
* We're explicitly allowing duplicates here. They will need to be
* removed as many times as they are added.
*/
static void
bnxt_vlan_register(if_ctx_t ctx, uint16_t vtag)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
struct bnxt_vlan_tag *new_tag;
new_tag = malloc(sizeof(struct bnxt_vlan_tag), M_DEVBUF, M_NOWAIT);
if (new_tag == NULL)
return;
new_tag->tag = vtag;
new_tag->tpid = 8100;
SLIST_INSERT_HEAD(&softc->vnic_info.vlan_tags, new_tag, next);
};
static void
bnxt_vlan_unregister(if_ctx_t ctx, uint16_t vtag)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
struct bnxt_vlan_tag *vlan_tag;
SLIST_FOREACH(vlan_tag, &softc->vnic_info.vlan_tags, next) {
if (vlan_tag->tag == vtag) {
SLIST_REMOVE(&softc->vnic_info.vlan_tags, vlan_tag,
bnxt_vlan_tag, next);
free(vlan_tag, M_DEVBUF);
break;
}
}
}
static int
bnxt_wol_config(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
if_t ifp = iflib_get_ifp(ctx);
if (!softc)
return -EBUSY;
if (!bnxt_wol_supported(softc))
return -ENOTSUP;
if (if_getcapabilities(ifp) & IFCAP_WOL_MAGIC) {
if (!softc->wol) {
if (bnxt_hwrm_alloc_wol_fltr(softc))
return -EBUSY;
softc->wol = 1;
}
} else {
if (softc->wol) {
if (bnxt_hwrm_free_wol_fltr(softc))
return -EBUSY;
softc->wol = 0;
}
}
return 0;
}
static int
bnxt_shutdown(if_ctx_t ctx)
{
bnxt_wol_config(ctx);
return 0;
}
static int
bnxt_suspend(if_ctx_t ctx)
{
bnxt_wol_config(ctx);
return 0;
}
static int
bnxt_resume(if_ctx_t ctx)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
bnxt_get_wol_settings(softc);
return 0;
}
static int
bnxt_priv_ioctl(if_ctx_t ctx, u_long command, caddr_t data)
{
struct bnxt_softc *softc = iflib_get_softc(ctx);
struct ifreq *ifr = (struct ifreq *)data;
struct ifreq_buffer *ifbuf = &ifr->ifr_ifru.ifru_buffer;
struct bnxt_ioctl_header *ioh =
(struct bnxt_ioctl_header *)(ifbuf->buffer);
int rc = ENOTSUP;
struct bnxt_ioctl_data *iod = NULL;
switch (command) {
case SIOCGPRIVATE_0:
if ((rc = priv_check(curthread, PRIV_DRIVER)) != 0)
goto exit;
iod = malloc(ifbuf->length, M_DEVBUF, M_NOWAIT | M_ZERO);
if (!iod) {
rc = ENOMEM;
goto exit;
}
copyin(ioh, iod, ifbuf->length);
switch (ioh->type) {
case BNXT_HWRM_NVM_FIND_DIR_ENTRY:
{
struct bnxt_ioctl_hwrm_nvm_find_dir_entry *find =
&iod->find;
rc = bnxt_hwrm_nvm_find_dir_entry(softc, find->type,
&find->ordinal, find->ext, &find->index,
find->use_index, find->search_opt,
&find->data_length, &find->item_length,
&find->fw_ver);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
}
else {
iod->hdr.rc = 0;
copyout(iod, ioh, ifbuf->length);
}
rc = 0;
goto exit;
}
case BNXT_HWRM_NVM_READ:
{
struct bnxt_ioctl_hwrm_nvm_read *rd = &iod->read;
struct iflib_dma_info dma_data;
size_t offset;
size_t remain;
size_t csize;
/*
* Some HWRM versions can't read more than 0x8000 bytes
*/
rc = iflib_dma_alloc(softc->ctx,
min(rd->length, 0x8000), &dma_data, BUS_DMA_NOWAIT);
if (rc)
break;
for (remain = rd->length, offset = 0;
remain && offset < rd->length; offset += 0x8000) {
csize = min(remain, 0x8000);
rc = bnxt_hwrm_nvm_read(softc, rd->index,
rd->offset + offset, csize, &dma_data);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
break;
}
else {
copyout(dma_data.idi_vaddr,
rd->data + offset, csize);
iod->hdr.rc = 0;
}
remain -= csize;
}
if (iod->hdr.rc == 0)
copyout(iod, ioh, ifbuf->length);
iflib_dma_free(&dma_data);
rc = 0;
goto exit;
}
case BNXT_HWRM_FW_RESET:
{
struct bnxt_ioctl_hwrm_fw_reset *rst =
&iod->reset;
rc = bnxt_hwrm_fw_reset(softc, rst->processor,
&rst->selfreset);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
}
else {
iod->hdr.rc = 0;
copyout(iod, ioh, ifbuf->length);
}
rc = 0;
goto exit;
}
case BNXT_HWRM_FW_QSTATUS:
{
struct bnxt_ioctl_hwrm_fw_qstatus *qstat =
&iod->status;
rc = bnxt_hwrm_fw_qstatus(softc, qstat->processor,
&qstat->selfreset);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
}
else {
iod->hdr.rc = 0;
copyout(iod, ioh, ifbuf->length);
}
rc = 0;
goto exit;
}
case BNXT_HWRM_NVM_WRITE:
{
struct bnxt_ioctl_hwrm_nvm_write *wr =
&iod->write;
rc = bnxt_hwrm_nvm_write(softc, wr->data, true,
wr->type, wr->ordinal, wr->ext, wr->attr,
wr->option, wr->data_length, wr->keep,
&wr->item_length, &wr->index);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
}
else {
iod->hdr.rc = 0;
copyout(iod, ioh, ifbuf->length);
}
rc = 0;
goto exit;
}
case BNXT_HWRM_NVM_ERASE_DIR_ENTRY:
{
struct bnxt_ioctl_hwrm_nvm_erase_dir_entry *erase =
&iod->erase;
rc = bnxt_hwrm_nvm_erase_dir_entry(softc, erase->index);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
}
else {
iod->hdr.rc = 0;
copyout(iod, ioh, ifbuf->length);
}
rc = 0;
goto exit;
}
case BNXT_HWRM_NVM_GET_DIR_INFO:
{
struct bnxt_ioctl_hwrm_nvm_get_dir_info *info =
&iod->dir_info;
rc = bnxt_hwrm_nvm_get_dir_info(softc, &info->entries,
&info->entry_length);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
}
else {
iod->hdr.rc = 0;
copyout(iod, ioh, ifbuf->length);
}
rc = 0;
goto exit;
}
case BNXT_HWRM_NVM_GET_DIR_ENTRIES:
{
struct bnxt_ioctl_hwrm_nvm_get_dir_entries *get =
&iod->dir_entries;
struct iflib_dma_info dma_data;
rc = iflib_dma_alloc(softc->ctx, get->max_size,
&dma_data, BUS_DMA_NOWAIT);
if (rc)
break;
rc = bnxt_hwrm_nvm_get_dir_entries(softc, &get->entries,
&get->entry_length, &dma_data);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
}
else {
copyout(dma_data.idi_vaddr, get->data,
get->entry_length * get->entries);
iod->hdr.rc = 0;
copyout(iod, ioh, ifbuf->length);
}
iflib_dma_free(&dma_data);
rc = 0;
goto exit;
}
case BNXT_HWRM_NVM_VERIFY_UPDATE:
{
struct bnxt_ioctl_hwrm_nvm_verify_update *vrfy =
&iod->verify;
rc = bnxt_hwrm_nvm_verify_update(softc, vrfy->type,
vrfy->ordinal, vrfy->ext);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
}
else {
iod->hdr.rc = 0;
copyout(iod, ioh, ifbuf->length);
}
rc = 0;
goto exit;
}
case BNXT_HWRM_NVM_INSTALL_UPDATE:
{
struct bnxt_ioctl_hwrm_nvm_install_update *inst =
&iod->install;
rc = bnxt_hwrm_nvm_install_update(softc,
inst->install_type, &inst->installed_items,
&inst->result, &inst->problem_item,
&inst->reset_required);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
}
else {
iod->hdr.rc = 0;
copyout(iod, ioh, ifbuf->length);
}
rc = 0;
goto exit;
}
case BNXT_HWRM_NVM_MODIFY:
{
struct bnxt_ioctl_hwrm_nvm_modify *mod = &iod->modify;
rc = bnxt_hwrm_nvm_modify(softc, mod->index,
mod->offset, mod->data, true, mod->length);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
}
else {
iod->hdr.rc = 0;
copyout(iod, ioh, ifbuf->length);
}
rc = 0;
goto exit;
}
case BNXT_HWRM_FW_GET_TIME:
{
struct bnxt_ioctl_hwrm_fw_get_time *gtm =
&iod->get_time;
rc = bnxt_hwrm_fw_get_time(softc, >m->year,
>m->month, >m->day, >m->hour, >m->minute,
>m->second, >m->millisecond, >m->zone);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
}
else {
iod->hdr.rc = 0;
copyout(iod, ioh, ifbuf->length);
}
rc = 0;
goto exit;
}
case BNXT_HWRM_FW_SET_TIME:
{
struct bnxt_ioctl_hwrm_fw_set_time *stm =
&iod->set_time;
rc = bnxt_hwrm_fw_set_time(softc, stm->year,
stm->month, stm->day, stm->hour, stm->minute,
stm->second, stm->millisecond, stm->zone);
if (rc) {
iod->hdr.rc = rc;
copyout(&iod->hdr.rc, &ioh->rc,
sizeof(ioh->rc));
}
else {
iod->hdr.rc = 0;
copyout(iod, ioh, ifbuf->length);
}
rc = 0;
goto exit;
}
}
break;
}
exit:
if (iod)
free(iod, M_DEVBUF);
return rc;
}
/*
* Support functions
*/
static int
bnxt_probe_phy(struct bnxt_softc *softc)
{
struct bnxt_link_info *link_info = &softc->link_info;
int rc = 0;
rc = bnxt_update_link(softc, false);
if (rc) {
device_printf(softc->dev,
"Probe phy can't update link (rc: %x)\n", rc);
return (rc);
}
/*initialize the ethool setting copy with NVM settings */
if (link_info->auto_mode != HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE)
link_info->autoneg |= BNXT_AUTONEG_SPEED;
link_info->req_duplex = link_info->duplex_setting;
if (link_info->autoneg & BNXT_AUTONEG_SPEED)
link_info->req_link_speed = link_info->auto_link_speed;
else
link_info->req_link_speed = link_info->force_link_speed;
return (rc);
}
static void
bnxt_add_media_types(struct bnxt_softc *softc)
{
struct bnxt_link_info *link_info = &softc->link_info;
uint16_t supported;
uint8_t phy_type = get_phy_type(softc);
supported = link_info->support_speeds;
/* Auto is always supported */
ifmedia_add(softc->media, IFM_ETHER | IFM_AUTO, 0, NULL);
if (softc->flags & BNXT_FLAG_NPAR)
return;
switch (phy_type) {
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_100G_BASECR4:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_40G_BASECR4:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_25G_BASECR_CA_L:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_25G_BASECR_CA_S:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_25G_BASECR_CA_N:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASECR:
BNXT_IFMEDIA_ADD(supported, SPEEDS_100GB, IFM_100G_CR4);
BNXT_IFMEDIA_ADD(supported, SPEEDS_50GB, IFM_50G_CR2);
BNXT_IFMEDIA_ADD(supported, SPEEDS_40GB, IFM_40G_CR4);
BNXT_IFMEDIA_ADD(supported, SPEEDS_25GB, IFM_25G_CR);
BNXT_IFMEDIA_ADD(supported, SPEEDS_10GB, IFM_10G_CR1);
BNXT_IFMEDIA_ADD(supported, SPEEDS_1GB, IFM_1000_T);
break;
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_100G_BASELR4:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_40G_BASELR4:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASELR:
BNXT_IFMEDIA_ADD(supported, SPEEDS_100GB, IFM_100G_LR4);
BNXT_IFMEDIA_ADD(supported, SPEEDS_40GB, IFM_40G_LR4);
BNXT_IFMEDIA_ADD(supported, SPEEDS_25GB, IFM_25G_LR);
BNXT_IFMEDIA_ADD(supported, SPEEDS_10GB, IFM_10G_LR);
BNXT_IFMEDIA_ADD(supported, SPEEDS_1GB, IFM_1000_LX);
break;
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_100G_BASESR10:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_100G_BASESR4:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_40G_BASESR4:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASESR:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_40G_BASEER4:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_100G_BASEER4:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_25G_BASESR:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_1G_BASESX:
BNXT_IFMEDIA_ADD(supported, SPEEDS_100GB, IFM_100G_SR4);
BNXT_IFMEDIA_ADD(supported, SPEEDS_40GB, IFM_40G_SR4);
BNXT_IFMEDIA_ADD(supported, SPEEDS_25GB, IFM_25G_SR);
BNXT_IFMEDIA_ADD(supported, SPEEDS_10GB, IFM_10G_SR);
BNXT_IFMEDIA_ADD(supported, SPEEDS_1GB, IFM_1000_SX);
break;
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR4:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR2:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR:
BNXT_IFMEDIA_ADD(supported, SPEEDS_100GB, IFM_100G_KR4);
BNXT_IFMEDIA_ADD(supported, SPEEDS_50GB, IFM_50G_KR2);
BNXT_IFMEDIA_ADD(supported, SPEEDS_40GB, IFM_40G_KR4);
BNXT_IFMEDIA_ADD(supported, SPEEDS_25GB, IFM_25G_KR);
BNXT_IFMEDIA_ADD(supported, SPEEDS_20GB, IFM_20G_KR2);
BNXT_IFMEDIA_ADD(supported, SPEEDS_10GB, IFM_10G_KR);
BNXT_IFMEDIA_ADD(supported, SPEEDS_1GB, IFM_1000_KX);
break;
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_40G_ACTIVE_CABLE:
BNXT_IFMEDIA_ADD(supported, SPEEDS_25GB, IFM_25G_ACC);
BNXT_IFMEDIA_ADD(supported, SPEEDS_10GB, IFM_10G_AOC);
break;
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_1G_BASECX:
BNXT_IFMEDIA_ADD(supported, SPEEDS_1GBHD, IFM_1000_CX);
break;
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_1G_BASET:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASET:
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASETE:
BNXT_IFMEDIA_ADD(supported, SPEEDS_10GB, IFM_10G_T);
BNXT_IFMEDIA_ADD(supported, SPEEDS_2_5GB, IFM_2500_T);
BNXT_IFMEDIA_ADD(supported, SPEEDS_1GB, IFM_1000_T);
BNXT_IFMEDIA_ADD(supported, SPEEDS_100MB, IFM_100_T);
BNXT_IFMEDIA_ADD(supported, SPEEDS_10MB, IFM_10_T);
break;
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKX:
BNXT_IFMEDIA_ADD(supported, SPEEDS_10GB, IFM_10G_KR);
BNXT_IFMEDIA_ADD(supported, SPEEDS_2_5GB, IFM_2500_KX);
BNXT_IFMEDIA_ADD(supported, SPEEDS_1GB, IFM_1000_KX);
break;
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_SGMIIEXTPHY:
BNXT_IFMEDIA_ADD(supported, SPEEDS_1GB, IFM_1000_SGMII);
break;
case HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_UNKNOWN:
/* Only Autoneg is supported for TYPE_UNKNOWN */
device_printf(softc->dev, "Unknown phy type\n");
break;
default:
/* Only Autoneg is supported for new phy type values */
device_printf(softc->dev, "phy type %d not supported by driver\n", phy_type);
break;
}
return;
}
static int
bnxt_map_bar(struct bnxt_softc *softc, struct bnxt_bar_info *bar, int bar_num, bool shareable)
{
uint32_t flag;
if (bar->res != NULL) {
device_printf(softc->dev, "Bar %d already mapped\n", bar_num);
return EDOOFUS;
}
bar->rid = PCIR_BAR(bar_num);
flag = RF_ACTIVE;
if (shareable)
flag |= RF_SHAREABLE;
if ((bar->res =
bus_alloc_resource_any(softc->dev,
SYS_RES_MEMORY,
&bar->rid,
flag)) == NULL) {
device_printf(softc->dev,
"PCI BAR%d mapping failure\n", bar_num);
return (ENXIO);
}
bar->tag = rman_get_bustag(bar->res);
bar->handle = rman_get_bushandle(bar->res);
bar->size = rman_get_size(bar->res);
return 0;
}
static int
bnxt_pci_mapping(struct bnxt_softc *softc)
{
int rc;
rc = bnxt_map_bar(softc, &softc->hwrm_bar, 0, true);
if (rc)
return rc;
rc = bnxt_map_bar(softc, &softc->doorbell_bar, 2, false);
return rc;
}
static void
bnxt_pci_mapping_free(struct bnxt_softc *softc)
{
if (softc->hwrm_bar.res != NULL)
bus_release_resource(softc->dev, SYS_RES_MEMORY,
softc->hwrm_bar.rid, softc->hwrm_bar.res);
softc->hwrm_bar.res = NULL;
if (softc->doorbell_bar.res != NULL)
bus_release_resource(softc->dev, SYS_RES_MEMORY,
softc->doorbell_bar.rid, softc->doorbell_bar.res);
softc->doorbell_bar.res = NULL;
}
static int
bnxt_update_link(struct bnxt_softc *softc, bool chng_link_state)
{
struct bnxt_link_info *link_info = &softc->link_info;
uint8_t link_up = link_info->link_up;
int rc = 0;
rc = bnxt_hwrm_port_phy_qcfg(softc);
if (rc)
goto exit;
/* TODO: need to add more logic to report VF link */
if (chng_link_state) {
if (link_info->phy_link_status ==
HWRM_PORT_PHY_QCFG_OUTPUT_LINK_LINK)
link_info->link_up = 1;
else
link_info->link_up = 0;
if (link_up != link_info->link_up)
bnxt_report_link(softc);
} else {
/* always link down if not require to update link state */
link_info->link_up = 0;
}
exit:
return rc;
}
void
bnxt_report_link(struct bnxt_softc *softc)
{
struct bnxt_link_info *link_info = &softc->link_info;
const char *duplex = NULL, *flow_ctrl = NULL;
if (link_info->link_up == link_info->last_link_up) {
if (!link_info->link_up)
return;
if ((link_info->duplex == link_info->last_duplex) &&
(!(BNXT_IS_FLOW_CTRL_CHANGED(link_info))))
return;
}
if (link_info->link_up) {
if (link_info->duplex ==
HWRM_PORT_PHY_QCFG_OUTPUT_DUPLEX_CFG_FULL)
duplex = "full duplex";
else
duplex = "half duplex";
if (link_info->flow_ctrl.tx & link_info->flow_ctrl.rx)
flow_ctrl = "FC - receive & transmit";
else if (link_info->flow_ctrl.tx)
flow_ctrl = "FC - transmit";
else if (link_info->flow_ctrl.rx)
flow_ctrl = "FC - receive";
else
flow_ctrl = "FC - none";
iflib_link_state_change(softc->ctx, LINK_STATE_UP,
IF_Gbps(100));
device_printf(softc->dev, "Link is UP %s, %s - %d Mbps \n", duplex,
flow_ctrl, (link_info->link_speed * 100));
} else {
iflib_link_state_change(softc->ctx, LINK_STATE_DOWN,
bnxt_get_baudrate(&softc->link_info));
device_printf(softc->dev, "Link is Down\n");
}
link_info->last_link_up = link_info->link_up;
link_info->last_duplex = link_info->duplex;
link_info->last_flow_ctrl.tx = link_info->flow_ctrl.tx;
link_info->last_flow_ctrl.rx = link_info->flow_ctrl.rx;
link_info->last_flow_ctrl.autoneg = link_info->flow_ctrl.autoneg;
/* update media types */
ifmedia_removeall(softc->media);
bnxt_add_media_types(softc);
ifmedia_set(softc->media, IFM_ETHER | IFM_AUTO);
}
static int
bnxt_handle_rx_cp(void *arg)
{
struct bnxt_cp_ring *cpr = arg;
/* Disable further interrupts for this queue */
BNXT_CP_DISABLE_DB(&cpr->ring);
return FILTER_SCHEDULE_THREAD;
}
static int
bnxt_handle_def_cp(void *arg)
{
struct bnxt_softc *softc = arg;
BNXT_CP_DISABLE_DB(&softc->def_cp_ring.ring);
GROUPTASK_ENQUEUE(&softc->def_cp_task);
return FILTER_HANDLED;
}
static void
bnxt_clear_ids(struct bnxt_softc *softc)
{
int i;
softc->def_cp_ring.stats_ctx_id = HWRM_NA_SIGNATURE;
softc->def_cp_ring.ring.phys_id = (uint16_t)HWRM_NA_SIGNATURE;
for (i = 0; i < softc->ntxqsets; i++) {
softc->tx_cp_rings[i].stats_ctx_id = HWRM_NA_SIGNATURE;
softc->tx_cp_rings[i].ring.phys_id =
(uint16_t)HWRM_NA_SIGNATURE;
softc->tx_rings[i].phys_id = (uint16_t)HWRM_NA_SIGNATURE;
}
for (i = 0; i < softc->nrxqsets; i++) {
softc->rx_cp_rings[i].stats_ctx_id = HWRM_NA_SIGNATURE;
softc->rx_cp_rings[i].ring.phys_id =
(uint16_t)HWRM_NA_SIGNATURE;
softc->rx_rings[i].phys_id = (uint16_t)HWRM_NA_SIGNATURE;
softc->ag_rings[i].phys_id = (uint16_t)HWRM_NA_SIGNATURE;
softc->grp_info[i].grp_id = (uint16_t)HWRM_NA_SIGNATURE;
}
softc->vnic_info.filter_id = -1;
softc->vnic_info.id = (uint16_t)HWRM_NA_SIGNATURE;
softc->vnic_info.rss_id = (uint16_t)HWRM_NA_SIGNATURE;
memset(softc->vnic_info.rss_grp_tbl.idi_vaddr, 0xff,
softc->vnic_info.rss_grp_tbl.idi_size);
}
static void
bnxt_mark_cpr_invalid(struct bnxt_cp_ring *cpr)
{
struct cmpl_base *cmp = (void *)cpr->ring.vaddr;
int i;
for (i = 0; i < cpr->ring.ring_size; i++)
cmp[i].info3_v = !cpr->v_bit;
}
static void
bnxt_handle_async_event(struct bnxt_softc *softc, struct cmpl_base *cmpl)
{
struct hwrm_async_event_cmpl *ae = (void *)cmpl;
uint16_t async_id = le16toh(ae->event_id);
struct ifmediareq ifmr;
switch (async_id) {
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE:
bnxt_media_status(softc->ctx, &ifmr);
break;
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_MTU_CHANGE:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_DCB_CONFIG_CHANGE:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_UNLOAD:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_LOAD:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_LOAD:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_FLR:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_MAC_ADDR_CHANGE:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_VF_COMM_STATUS_CHANGE:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR:
device_printf(softc->dev,
"Unhandled async completion type %u\n", async_id);
break;
default:
device_printf(softc->dev,
"Unknown async completion type %u\n", async_id);
break;
}
}
static void
bnxt_def_cp_task(void *context)
{
if_ctx_t ctx = context;
struct bnxt_softc *softc = iflib_get_softc(ctx);
struct bnxt_cp_ring *cpr = &softc->def_cp_ring;
/* Handle completions on the default completion ring */
struct cmpl_base *cmpl;
uint32_t cons = cpr->cons;
bool v_bit = cpr->v_bit;
bool last_v_bit;
uint32_t last_cons;
uint16_t type;
for (;;) {
last_cons = cons;
last_v_bit = v_bit;
NEXT_CP_CONS_V(&cpr->ring, cons, v_bit);
cmpl = &((struct cmpl_base *)cpr->ring.vaddr)[cons];
if (!CMP_VALID(cmpl, v_bit))
break;
type = le16toh(cmpl->type) & CMPL_BASE_TYPE_MASK;
switch (type) {
case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT:
bnxt_handle_async_event(softc, cmpl);
break;
case CMPL_BASE_TYPE_TX_L2:
case CMPL_BASE_TYPE_RX_L2:
case CMPL_BASE_TYPE_RX_AGG:
case CMPL_BASE_TYPE_RX_TPA_START:
case CMPL_BASE_TYPE_RX_TPA_END:
case CMPL_BASE_TYPE_STAT_EJECT:
case CMPL_BASE_TYPE_HWRM_DONE:
case CMPL_BASE_TYPE_HWRM_FWD_REQ:
case CMPL_BASE_TYPE_HWRM_FWD_RESP:
case CMPL_BASE_TYPE_CQ_NOTIFICATION:
case CMPL_BASE_TYPE_SRQ_EVENT:
case CMPL_BASE_TYPE_DBQ_EVENT:
case CMPL_BASE_TYPE_QP_EVENT:
case CMPL_BASE_TYPE_FUNC_EVENT:
device_printf(softc->dev,
"Unhandled completion type %u\n", type);
break;
default:
device_printf(softc->dev,
"Unknown completion type %u\n", type);
break;
}
}
cpr->cons = last_cons;
cpr->v_bit = last_v_bit;
BNXT_CP_IDX_ENABLE_DB(&cpr->ring, cpr->cons);
}
static uint8_t
get_phy_type(struct bnxt_softc *softc)
{
struct bnxt_link_info *link_info = &softc->link_info;
uint8_t phy_type = link_info->phy_type;
uint16_t supported;
if (phy_type != HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_UNKNOWN)
return phy_type;
/* Deduce the phy type from the media type and supported speeds */
supported = link_info->support_speeds;
if (link_info->media_type ==
HWRM_PORT_PHY_QCFG_OUTPUT_MEDIA_TYPE_TP)
return HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASET;
if (link_info->media_type ==
HWRM_PORT_PHY_QCFG_OUTPUT_MEDIA_TYPE_DAC) {
if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_2_5GB)
return HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKX;
if (supported & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_20GB)
return HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASEKR;
return HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASECR;
}
if (link_info->media_type ==
HWRM_PORT_PHY_QCFG_OUTPUT_MEDIA_TYPE_FIBRE)
return HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASESR;
return phy_type;
}
bool
bnxt_check_hwrm_version(struct bnxt_softc *softc)
{
char buf[16];
sprintf(buf, "%hhu.%hhu.%hhu", softc->ver_info->hwrm_min_major,
softc->ver_info->hwrm_min_minor, softc->ver_info->hwrm_min_update);
if (softc->ver_info->hwrm_min_major > softc->ver_info->hwrm_if_major) {
device_printf(softc->dev,
"WARNING: HWRM version %s is too old (older than %s)\n",
softc->ver_info->hwrm_if_ver, buf);
return false;
}
else if(softc->ver_info->hwrm_min_major ==
softc->ver_info->hwrm_if_major) {
if (softc->ver_info->hwrm_min_minor >
softc->ver_info->hwrm_if_minor) {
device_printf(softc->dev,
"WARNING: HWRM version %s is too old (older than %s)\n",
softc->ver_info->hwrm_if_ver, buf);
return false;
}
else if (softc->ver_info->hwrm_min_minor ==
softc->ver_info->hwrm_if_minor) {
if (softc->ver_info->hwrm_min_update >
softc->ver_info->hwrm_if_update) {
device_printf(softc->dev,
"WARNING: HWRM version %s is too old (older than %s)\n",
softc->ver_info->hwrm_if_ver, buf);
return false;
}
}
}
return true;
}
static uint64_t
bnxt_get_baudrate(struct bnxt_link_info *link)
{
switch (link->link_speed) {
case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100MB:
return IF_Mbps(100);
case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_1GB:
return IF_Gbps(1);
case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_2GB:
return IF_Gbps(2);
case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_2_5GB:
return IF_Mbps(2500);
case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_10GB:
return IF_Gbps(10);
case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_20GB:
return IF_Gbps(20);
case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_25GB:
return IF_Gbps(25);
case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_40GB:
return IF_Gbps(40);
case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_50GB:
return IF_Gbps(50);
case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100GB:
return IF_Gbps(100);
case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_10MB:
return IF_Mbps(10);
}
return IF_Gbps(100);
}
static void
bnxt_get_wol_settings(struct bnxt_softc *softc)
{
uint16_t wol_handle = 0;
if (!bnxt_wol_supported(softc))
return;
do {
wol_handle = bnxt_hwrm_get_wol_fltrs(softc, wol_handle);
} while (wol_handle && wol_handle != BNXT_NO_MORE_WOL_FILTERS);
}