1116 lines
31 KiB
C
1116 lines
31 KiB
C
/*-
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* Copyright (C) 2012 Emulex
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Emulex Corporation nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Contact Information:
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* freebsd-drivers@emulex.com
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*
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* Emulex
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* 3333 Susan Street
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* Costa Mesa, CA 92626
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*/
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/* $FreeBSD$ */
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#include <sys/param.h>
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#include <sys/endian.h>
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#include <sys/module.h>
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#include <sys/kernel.h>
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#include <sys/bus.h>
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#include <sys/mbuf.h>
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#include <sys/rman.h>
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#include <sys/socket.h>
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#include <sys/sockio.h>
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#include <sys/sockopt.h>
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#include <sys/queue.h>
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#include <sys/taskqueue.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/sysctl.h>
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#include <sys/random.h>
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#include <sys/firmware.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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#include <net/bpf.h>
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#include <net/ethernet.h>
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#include <net/if.h>
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#include <net/if_types.h>
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#include <net/if_media.h>
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#include <net/if_vlan_var.h>
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#include <net/if_dl.h>
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <netinet/in_var.h>
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#include <netinet/if_ether.h>
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#include <netinet/ip.h>
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#include <netinet/ip6.h>
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#include <netinet6/in6_var.h>
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#include <netinet6/ip6_mroute.h>
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#include <netinet/udp.h>
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#include <netinet/tcp.h>
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#include <netinet/sctp.h>
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#include <netinet/tcp_lro.h>
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#include <machine/bus.h>
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#include "oce_hw.h"
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#define COMPONENT_REVISION "4.6.95.0"
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/* OCE devices supported by this driver */
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#define PCI_VENDOR_EMULEX 0x10df /* Emulex */
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#define PCI_VENDOR_SERVERENGINES 0x19a2 /* ServerEngines (BE) */
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#define PCI_PRODUCT_BE2 0x0700 /* BE2 network adapter */
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#define PCI_PRODUCT_BE3 0x0710 /* BE3 network adapter */
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#define PCI_PRODUCT_XE201 0xe220 /* XE201 network adapter */
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#define PCI_PRODUCT_XE201_VF 0xe228 /* XE201 with VF in Lancer */
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#define IS_BE(sc) (((sc->flags & OCE_FLAGS_BE3) | \
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(sc->flags & OCE_FLAGS_BE2))? 1:0)
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#define IS_XE201(sc) ((sc->flags & OCE_FLAGS_XE201) ? 1:0)
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#define HAS_A0_CHIP(sc) ((sc->flags & OCE_FLAGS_HAS_A0_CHIP) ? 1:0)
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/* proportion Service Level Interface queues */
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#define OCE_MAX_UNITS 2
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#define OCE_MAX_PPORT OCE_MAX_UNITS
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#define OCE_MAX_VPORT OCE_MAX_UNITS
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extern int mp_ncpus; /* system's total active cpu cores */
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#define OCE_NCPUS mp_ncpus
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/* This should be powers of 2. Like 2,4,8 & 16 */
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#define OCE_MAX_RSS 4 /* TODO: 8*/
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#define OCE_LEGACY_MODE_RSS 4 /* For BE3 Legacy mode*/
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#define OCE_MIN_RQ 1
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#define OCE_MIN_WQ 1
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#define OCE_MAX_RQ OCE_MAX_RSS + 1 /* one default queue */
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#define OCE_MAX_WQ 8
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#define OCE_MAX_EQ 32
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#define OCE_MAX_CQ OCE_MAX_RQ + OCE_MAX_WQ + 1 /* one MCC queue */
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#define OCE_MAX_CQ_EQ 8 /* Max CQ that can attached to an EQ */
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#define OCE_DEFAULT_WQ_EQD 16
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#define OCE_MAX_PACKET_Q 16
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#define OCE_RQ_BUF_SIZE 2048
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#define OCE_LSO_MAX_SIZE (64 * 1024)
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#define LONG_TIMEOUT 30
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#define OCE_MAX_JUMBO_FRAME_SIZE 9018
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#define OCE_MAX_MTU (OCE_MAX_JUMBO_FRAME_SIZE - \
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ETHER_VLAN_ENCAP_LEN - \
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ETHER_HDR_LEN)
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#define OCE_MAX_TX_ELEMENTS 29
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#define OCE_MAX_TX_DESC 1024
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#define OCE_MAX_TX_SIZE 65535
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#define OCE_MAX_RX_SIZE 4096
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#define OCE_MAX_RQ_POSTS 255
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#define OCE_DEFAULT_PROMISCUOUS 0
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#define RSS_ENABLE_IPV4 0x1
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#define RSS_ENABLE_TCP_IPV4 0x2
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#define RSS_ENABLE_IPV6 0x4
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#define RSS_ENABLE_TCP_IPV6 0x8
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/* flow control definitions */
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#define OCE_FC_NONE 0x00000000
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#define OCE_FC_TX 0x00000001
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#define OCE_FC_RX 0x00000002
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#define OCE_DEFAULT_FLOW_CONTROL (OCE_FC_TX | OCE_FC_RX)
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/* Interface capabilities to give device when creating interface */
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#define OCE_CAPAB_FLAGS (MBX_RX_IFACE_FLAGS_BROADCAST | \
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MBX_RX_IFACE_FLAGS_UNTAGGED | \
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MBX_RX_IFACE_FLAGS_PROMISCUOUS | \
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MBX_RX_IFACE_FLAGS_MCAST_PROMISCUOUS | \
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MBX_RX_IFACE_FLAGS_RSS | \
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MBX_RX_IFACE_FLAGS_PASS_L3L4_ERR)
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/* Interface capabilities to enable by default (others set dynamically) */
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#define OCE_CAPAB_ENABLE (MBX_RX_IFACE_FLAGS_BROADCAST | \
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MBX_RX_IFACE_FLAGS_UNTAGGED | \
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MBX_RX_IFACE_FLAGS_PASS_L3L4_ERR)
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#define OCE_IF_HWASSIST (CSUM_IP | CSUM_TCP | CSUM_UDP)
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#define OCE_IF_CAPABILITIES (IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING | \
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IFCAP_HWCSUM | IFCAP_VLAN_HWCSUM | \
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IFCAP_JUMBO_MTU | IFCAP_VLAN_MTU)
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#define OCE_IF_HWASSIST_NONE 0
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#define OCE_IF_CAPABILITIES_NONE 0
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#define ETH_ADDR_LEN 6
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#define MAX_VLANFILTER_SIZE 64
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#define MAX_VLANS 4096
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#define upper_32_bits(n) ((uint32_t)(((n) >> 16) >> 16))
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#define BSWAP_8(x) ((x) & 0xff)
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#define BSWAP_16(x) ((BSWAP_8(x) << 8) | BSWAP_8((x) >> 8))
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#define BSWAP_32(x) ((BSWAP_16(x) << 16) | \
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BSWAP_16((x) >> 16))
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#define BSWAP_64(x) ((BSWAP_32(x) << 32) | \
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BSWAP_32((x) >> 32))
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#define for_all_wq_queues(sc, wq, i) \
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for (i = 0, wq = sc->wq[0]; i < sc->nwqs; i++, wq = sc->wq[i])
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#define for_all_rq_queues(sc, rq, i) \
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for (i = 0, rq = sc->rq[0]; i < sc->nrqs; i++, rq = sc->rq[i])
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#define for_all_evnt_queues(sc, eq, i) \
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for (i = 0, eq = sc->eq[0]; i < sc->neqs; i++, eq = sc->eq[i])
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#define for_all_cq_queues(sc, cq, i) \
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for (i = 0, cq = sc->cq[0]; i < sc->ncqs; i++, cq = sc->cq[i])
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/* Flash specific */
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#define IOCTL_COOKIE "SERVERENGINES CORP"
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#define MAX_FLASH_COMP 32
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#define IMG_ISCSI 160
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#define IMG_REDBOOT 224
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#define IMG_BIOS 34
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#define IMG_PXEBIOS 32
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#define IMG_FCOEBIOS 33
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#define IMG_ISCSI_BAK 176
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#define IMG_FCOE 162
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#define IMG_FCOE_BAK 178
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#define IMG_NCSI 16
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#define IMG_PHY 192
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#define FLASHROM_OPER_FLASH 1
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#define FLASHROM_OPER_SAVE 2
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#define FLASHROM_OPER_REPORT 4
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#define FLASHROM_OPER_FLASH_PHY 9
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#define FLASHROM_OPER_SAVE_PHY 10
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#define TN_8022 13
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enum {
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PHY_TYPE_CX4_10GB = 0,
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PHY_TYPE_XFP_10GB,
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PHY_TYPE_SFP_1GB,
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PHY_TYPE_SFP_PLUS_10GB,
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PHY_TYPE_KR_10GB,
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PHY_TYPE_KX4_10GB,
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PHY_TYPE_BASET_10GB,
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PHY_TYPE_BASET_1GB,
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PHY_TYPE_BASEX_1GB,
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PHY_TYPE_SGMII,
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PHY_TYPE_DISABLED = 255
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};
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/**
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* @brief Define and hold all necessary info for a single interrupt
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*/
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#define OCE_MAX_MSI 32 /* Message Signaled Interrupts */
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#define OCE_MAX_MSIX 2048 /* PCI Express MSI Interrrupts */
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typedef struct oce_intr_info {
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void *tag; /* cookie returned by bus_setup_intr */
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struct resource *intr_res; /* PCI resource container */
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int irq_rr; /* resource id for the interrupt */
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struct oce_softc *sc; /* pointer to the parent soft c */
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struct oce_eq *eq; /* pointer to the connected EQ */
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struct taskqueue *tq; /* Associated task queue */
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struct task task; /* task queue task */
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char task_name[32]; /* task name */
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int vector; /* interrupt vector number */
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} OCE_INTR_INFO, *POCE_INTR_INFO;
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/* Ring related */
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#define GET_Q_NEXT(_START, _STEP, _END) \
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(((_START) + (_STEP)) < (_END) ? ((_START) + (_STEP)) \
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: (((_START) + (_STEP)) - (_END)))
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#define DBUF_PA(obj) ((obj)->addr)
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#define DBUF_VA(obj) ((obj)->ptr)
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#define DBUF_TAG(obj) ((obj)->tag)
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#define DBUF_MAP(obj) ((obj)->map)
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#define DBUF_SYNC(obj, flags) \
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(void) bus_dmamap_sync(DBUF_TAG(obj), DBUF_MAP(obj), (flags))
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#define RING_NUM_PENDING(ring) ring->num_used
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#define RING_FULL(ring) (ring->num_used == ring->num_items)
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#define RING_EMPTY(ring) (ring->num_used == 0)
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#define RING_NUM_FREE(ring) \
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(uint32_t)(ring->num_items - ring->num_used)
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#define RING_GET(ring, n) \
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ring->cidx = GET_Q_NEXT(ring->cidx, n, ring->num_items)
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#define RING_PUT(ring, n) \
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ring->pidx = GET_Q_NEXT(ring->pidx, n, ring->num_items)
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#define RING_GET_CONSUMER_ITEM_VA(ring, type) \
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(void*)((type *)DBUF_VA(&ring->dma) + ring->cidx)
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#define RING_GET_CONSUMER_ITEM_PA(ring, type) \
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(uint64_t)(((type *)DBUF_PA(ring->dbuf)) + ring->cidx)
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#define RING_GET_PRODUCER_ITEM_VA(ring, type) \
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(void *)(((type *)DBUF_VA(&ring->dma)) + ring->pidx)
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#define RING_GET_PRODUCER_ITEM_PA(ring, type) \
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(uint64_t)(((type *)DBUF_PA(ring->dbuf)) + ring->pidx)
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#define OCE_DMAPTR(o, c) ((c *)(o)->ptr)
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struct oce_packet_desc {
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struct mbuf *mbuf;
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bus_dmamap_t map;
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int nsegs;
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uint32_t wqe_idx;
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};
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typedef struct oce_dma_mem {
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bus_dma_tag_t tag;
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bus_dmamap_t map;
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void *ptr;
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bus_addr_t paddr;
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} OCE_DMA_MEM, *POCE_DMA_MEM;
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typedef struct oce_ring_buffer_s {
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uint16_t cidx; /* Get ptr */
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uint16_t pidx; /* Put Ptr */
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size_t item_size;
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size_t num_items;
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uint32_t num_used;
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OCE_DMA_MEM dma;
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} oce_ring_buffer_t;
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/* Stats */
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#define OCE_UNICAST_PACKET 0
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#define OCE_MULTICAST_PACKET 1
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#define OCE_BROADCAST_PACKET 2
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#define OCE_RSVD_PACKET 3
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struct oce_rx_stats {
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/* Total Receive Stats*/
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uint64_t t_rx_pkts;
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uint64_t t_rx_bytes;
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uint32_t t_rx_frags;
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uint32_t t_rx_mcast_pkts;
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uint32_t t_rx_ucast_pkts;
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uint32_t t_rxcp_errs;
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};
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struct oce_tx_stats {
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/*Total Transmit Stats */
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uint64_t t_tx_pkts;
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uint64_t t_tx_bytes;
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uint32_t t_tx_reqs;
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uint32_t t_tx_stops;
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uint32_t t_tx_wrbs;
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uint32_t t_tx_compl;
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uint32_t t_ipv6_ext_hdr_tx_drop;
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};
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struct oce_be_stats {
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uint8_t be_on_die_temperature;
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uint32_t be_tx_events;
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uint32_t eth_red_drops;
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uint32_t rx_drops_no_pbuf;
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uint32_t rx_drops_no_txpb;
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uint32_t rx_drops_no_erx_descr;
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uint32_t rx_drops_no_tpre_descr;
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uint32_t rx_drops_too_many_frags;
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uint32_t rx_drops_invalid_ring;
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uint32_t forwarded_packets;
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uint32_t rx_drops_mtu;
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uint32_t rx_crc_errors;
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uint32_t rx_alignment_symbol_errors;
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uint32_t rx_pause_frames;
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uint32_t rx_priority_pause_frames;
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uint32_t rx_control_frames;
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uint32_t rx_in_range_errors;
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uint32_t rx_out_range_errors;
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uint32_t rx_frame_too_long;
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uint32_t rx_address_match_errors;
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uint32_t rx_dropped_too_small;
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uint32_t rx_dropped_too_short;
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uint32_t rx_dropped_header_too_small;
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uint32_t rx_dropped_tcp_length;
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uint32_t rx_dropped_runt;
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uint32_t rx_ip_checksum_errs;
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uint32_t rx_tcp_checksum_errs;
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uint32_t rx_udp_checksum_errs;
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uint32_t rx_switched_unicast_packets;
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uint32_t rx_switched_multicast_packets;
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uint32_t rx_switched_broadcast_packets;
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uint32_t tx_pauseframes;
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uint32_t tx_priority_pauseframes;
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uint32_t tx_controlframes;
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uint32_t rxpp_fifo_overflow_drop;
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uint32_t rx_input_fifo_overflow_drop;
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uint32_t pmem_fifo_overflow_drop;
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uint32_t jabber_events;
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};
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struct oce_xe201_stats {
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uint64_t tx_pkts;
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uint64_t tx_unicast_pkts;
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uint64_t tx_multicast_pkts;
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uint64_t tx_broadcast_pkts;
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uint64_t tx_bytes;
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uint64_t tx_unicast_bytes;
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uint64_t tx_multicast_bytes;
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uint64_t tx_broadcast_bytes;
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uint64_t tx_discards;
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uint64_t tx_errors;
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uint64_t tx_pause_frames;
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uint64_t tx_pause_on_frames;
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uint64_t tx_pause_off_frames;
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uint64_t tx_internal_mac_errors;
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uint64_t tx_control_frames;
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uint64_t tx_pkts_64_bytes;
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uint64_t tx_pkts_65_to_127_bytes;
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uint64_t tx_pkts_128_to_255_bytes;
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uint64_t tx_pkts_256_to_511_bytes;
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uint64_t tx_pkts_512_to_1023_bytes;
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uint64_t tx_pkts_1024_to_1518_bytes;
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uint64_t tx_pkts_1519_to_2047_bytes;
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uint64_t tx_pkts_2048_to_4095_bytes;
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uint64_t tx_pkts_4096_to_8191_bytes;
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uint64_t tx_pkts_8192_to_9216_bytes;
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uint64_t tx_lso_pkts;
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uint64_t rx_pkts;
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uint64_t rx_unicast_pkts;
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uint64_t rx_multicast_pkts;
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uint64_t rx_broadcast_pkts;
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uint64_t rx_bytes;
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uint64_t rx_unicast_bytes;
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uint64_t rx_multicast_bytes;
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uint64_t rx_broadcast_bytes;
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uint32_t rx_unknown_protos;
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uint64_t rx_discards;
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uint64_t rx_errors;
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uint64_t rx_crc_errors;
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uint64_t rx_alignment_errors;
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uint64_t rx_symbol_errors;
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uint64_t rx_pause_frames;
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uint64_t rx_pause_on_frames;
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uint64_t rx_pause_off_frames;
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uint64_t rx_frames_too_long;
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uint64_t rx_internal_mac_errors;
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uint32_t rx_undersize_pkts;
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uint32_t rx_oversize_pkts;
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uint32_t rx_fragment_pkts;
|
|
uint32_t rx_jabbers;
|
|
uint64_t rx_control_frames;
|
|
uint64_t rx_control_frames_unknown_opcode;
|
|
uint32_t rx_in_range_errors;
|
|
uint32_t rx_out_of_range_errors;
|
|
uint32_t rx_address_match_errors;
|
|
uint32_t rx_vlan_mismatch_errors;
|
|
uint32_t rx_dropped_too_small;
|
|
uint32_t rx_dropped_too_short;
|
|
uint32_t rx_dropped_header_too_small;
|
|
uint32_t rx_dropped_invalid_tcp_length;
|
|
uint32_t rx_dropped_runt;
|
|
uint32_t rx_ip_checksum_errors;
|
|
uint32_t rx_tcp_checksum_errors;
|
|
uint32_t rx_udp_checksum_errors;
|
|
uint32_t rx_non_rss_pkts;
|
|
uint64_t rx_ipv4_pkts;
|
|
uint64_t rx_ipv6_pkts;
|
|
uint64_t rx_ipv4_bytes;
|
|
uint64_t rx_ipv6_bytes;
|
|
uint64_t rx_nic_pkts;
|
|
uint64_t rx_tcp_pkts;
|
|
uint64_t rx_iscsi_pkts;
|
|
uint64_t rx_management_pkts;
|
|
uint64_t rx_switched_unicast_pkts;
|
|
uint64_t rx_switched_multicast_pkts;
|
|
uint64_t rx_switched_broadcast_pkts;
|
|
uint64_t num_forwards;
|
|
uint32_t rx_fifo_overflow;
|
|
uint32_t rx_input_fifo_overflow;
|
|
uint64_t rx_drops_too_many_frags;
|
|
uint32_t rx_drops_invalid_queue;
|
|
uint64_t rx_drops_mtu;
|
|
uint64_t rx_pkts_64_bytes;
|
|
uint64_t rx_pkts_65_to_127_bytes;
|
|
uint64_t rx_pkts_128_to_255_bytes;
|
|
uint64_t rx_pkts_256_to_511_bytes;
|
|
uint64_t rx_pkts_512_to_1023_bytes;
|
|
uint64_t rx_pkts_1024_to_1518_bytes;
|
|
uint64_t rx_pkts_1519_to_2047_bytes;
|
|
uint64_t rx_pkts_2048_to_4095_bytes;
|
|
uint64_t rx_pkts_4096_to_8191_bytes;
|
|
uint64_t rx_pkts_8192_to_9216_bytes;
|
|
};
|
|
|
|
struct oce_drv_stats {
|
|
struct oce_rx_stats rx;
|
|
struct oce_tx_stats tx;
|
|
union {
|
|
struct oce_be_stats be;
|
|
struct oce_xe201_stats xe201;
|
|
} u0;
|
|
};
|
|
|
|
#define INTR_RATE_HWM 15000
|
|
#define INTR_RATE_LWM 10000
|
|
|
|
#define OCE_MAX_EQD 128u
|
|
#define OCE_MIN_EQD 50u
|
|
|
|
struct oce_set_eqd {
|
|
uint32_t eq_id;
|
|
uint32_t phase;
|
|
uint32_t delay_multiplier;
|
|
};
|
|
|
|
struct oce_aic_obj { /* Adaptive interrupt coalescing (AIC) info */
|
|
boolean_t enable;
|
|
uint32_t min_eqd; /* in usecs */
|
|
uint32_t max_eqd; /* in usecs */
|
|
uint32_t cur_eqd; /* in usecs */
|
|
uint32_t et_eqd; /* configured value when aic is off */
|
|
uint64_t ticks;
|
|
uint64_t intr_prev;
|
|
};
|
|
|
|
#define MAX_LOCK_DESC_LEN 32
|
|
struct oce_lock {
|
|
struct mtx mutex;
|
|
char name[MAX_LOCK_DESC_LEN+1];
|
|
};
|
|
#define OCE_LOCK struct oce_lock
|
|
|
|
#define LOCK_CREATE(lock, desc) { \
|
|
strncpy((lock)->name, (desc), MAX_LOCK_DESC_LEN); \
|
|
(lock)->name[MAX_LOCK_DESC_LEN] = '\0'; \
|
|
mtx_init(&(lock)->mutex, (lock)->name, NULL, MTX_DEF); \
|
|
}
|
|
#define LOCK_DESTROY(lock) \
|
|
if (mtx_initialized(&(lock)->mutex))\
|
|
mtx_destroy(&(lock)->mutex)
|
|
#define TRY_LOCK(lock) mtx_trylock(&(lock)->mutex)
|
|
#define LOCK(lock) mtx_lock(&(lock)->mutex)
|
|
#define LOCKED(lock) mtx_owned(&(lock)->mutex)
|
|
#define UNLOCK(lock) mtx_unlock(&(lock)->mutex)
|
|
|
|
#define DEFAULT_MQ_MBOX_TIMEOUT (5 * 1000 * 1000)
|
|
#define MBX_READY_TIMEOUT (1 * 1000 * 1000)
|
|
#define DEFAULT_DRAIN_TIME 200
|
|
#define MBX_TIMEOUT_SEC 5
|
|
#define STAT_TIMEOUT 2000000
|
|
|
|
/* size of the packet descriptor array in a transmit queue */
|
|
#define OCE_TX_RING_SIZE 2048
|
|
#define OCE_RX_RING_SIZE 1024
|
|
#define OCE_WQ_PACKET_ARRAY_SIZE (OCE_TX_RING_SIZE/2)
|
|
#define OCE_RQ_PACKET_ARRAY_SIZE (OCE_RX_RING_SIZE)
|
|
|
|
struct oce_dev;
|
|
|
|
enum eq_len {
|
|
EQ_LEN_256 = 256,
|
|
EQ_LEN_512 = 512,
|
|
EQ_LEN_1024 = 1024,
|
|
EQ_LEN_2048 = 2048,
|
|
EQ_LEN_4096 = 4096
|
|
};
|
|
|
|
enum eqe_size {
|
|
EQE_SIZE_4 = 4,
|
|
EQE_SIZE_16 = 16
|
|
};
|
|
|
|
enum qtype {
|
|
QTYPE_EQ,
|
|
QTYPE_MQ,
|
|
QTYPE_WQ,
|
|
QTYPE_RQ,
|
|
QTYPE_CQ,
|
|
QTYPE_RSS
|
|
};
|
|
|
|
typedef enum qstate_e {
|
|
QDELETED = 0x0,
|
|
QCREATED = 0x1
|
|
} qstate_t;
|
|
|
|
struct eq_config {
|
|
enum eq_len q_len;
|
|
enum eqe_size item_size;
|
|
uint32_t q_vector_num;
|
|
uint8_t min_eqd;
|
|
uint8_t max_eqd;
|
|
uint8_t cur_eqd;
|
|
uint8_t pad;
|
|
};
|
|
|
|
struct oce_eq {
|
|
uint32_t eq_id;
|
|
void *parent;
|
|
void *cb_context;
|
|
oce_ring_buffer_t *ring;
|
|
uint32_t ref_count;
|
|
qstate_t qstate;
|
|
struct oce_cq *cq[OCE_MAX_CQ_EQ];
|
|
int cq_valid;
|
|
struct eq_config eq_cfg;
|
|
int vector;
|
|
uint64_t intr;
|
|
};
|
|
|
|
enum cq_len {
|
|
CQ_LEN_256 = 256,
|
|
CQ_LEN_512 = 512,
|
|
CQ_LEN_1024 = 1024
|
|
};
|
|
|
|
struct cq_config {
|
|
enum cq_len q_len;
|
|
uint32_t item_size;
|
|
boolean_t is_eventable;
|
|
boolean_t sol_eventable;
|
|
boolean_t nodelay;
|
|
uint16_t dma_coalescing;
|
|
};
|
|
|
|
typedef uint16_t(*cq_handler_t) (void *arg1);
|
|
|
|
struct oce_cq {
|
|
uint32_t cq_id;
|
|
void *parent;
|
|
struct oce_eq *eq;
|
|
cq_handler_t cq_handler;
|
|
void *cb_arg;
|
|
oce_ring_buffer_t *ring;
|
|
qstate_t qstate;
|
|
struct cq_config cq_cfg;
|
|
uint32_t ref_count;
|
|
};
|
|
|
|
|
|
struct mq_config {
|
|
uint32_t eqd;
|
|
uint8_t q_len;
|
|
uint8_t pad[3];
|
|
};
|
|
|
|
|
|
struct oce_mq {
|
|
void *parent;
|
|
oce_ring_buffer_t *ring;
|
|
uint32_t mq_id;
|
|
struct oce_cq *cq;
|
|
struct oce_cq *async_cq;
|
|
uint32_t mq_free;
|
|
qstate_t qstate;
|
|
struct mq_config cfg;
|
|
};
|
|
|
|
struct oce_mbx_ctx {
|
|
struct oce_mbx *mbx;
|
|
void (*cb) (void *ctx);
|
|
void *cb_ctx;
|
|
};
|
|
|
|
struct wq_config {
|
|
uint8_t wq_type;
|
|
uint16_t buf_size;
|
|
uint8_t pad[1];
|
|
uint32_t q_len;
|
|
uint16_t pd_id;
|
|
uint16_t pci_fn_num;
|
|
uint32_t eqd; /* interrupt delay */
|
|
uint32_t nbufs;
|
|
uint32_t nhdl;
|
|
};
|
|
|
|
struct oce_tx_queue_stats {
|
|
uint64_t tx_pkts;
|
|
uint64_t tx_bytes;
|
|
uint32_t tx_reqs;
|
|
uint32_t tx_stops; /* number of times TX Q was stopped */
|
|
uint32_t tx_wrbs;
|
|
uint32_t tx_compl;
|
|
uint32_t tx_rate;
|
|
uint32_t ipv6_ext_hdr_tx_drop;
|
|
};
|
|
|
|
struct oce_wq {
|
|
OCE_LOCK tx_lock;
|
|
void *parent;
|
|
oce_ring_buffer_t *ring;
|
|
struct oce_cq *cq;
|
|
bus_dma_tag_t tag;
|
|
struct oce_packet_desc pckts[OCE_WQ_PACKET_ARRAY_SIZE];
|
|
uint32_t packets_in;
|
|
uint32_t packets_out;
|
|
uint32_t wqm_used;
|
|
boolean_t resched;
|
|
uint32_t wq_free;
|
|
uint32_t tx_deferd;
|
|
uint32_t pkt_drops;
|
|
qstate_t qstate;
|
|
uint16_t wq_id;
|
|
struct wq_config cfg;
|
|
int queue_index;
|
|
struct oce_tx_queue_stats tx_stats;
|
|
struct buf_ring *br;
|
|
struct task txtask;
|
|
};
|
|
|
|
struct rq_config {
|
|
uint32_t q_len;
|
|
uint32_t frag_size;
|
|
uint32_t mtu;
|
|
uint32_t if_id;
|
|
uint32_t is_rss_queue;
|
|
uint32_t eqd;
|
|
uint32_t nbufs;
|
|
};
|
|
|
|
struct oce_rx_queue_stats {
|
|
uint32_t rx_post_fail;
|
|
uint32_t rx_ucast_pkts;
|
|
uint32_t rx_compl;
|
|
uint64_t rx_bytes;
|
|
uint64_t rx_bytes_prev;
|
|
uint64_t rx_pkts;
|
|
uint32_t rx_rate;
|
|
uint32_t rx_mcast_pkts;
|
|
uint32_t rxcp_err;
|
|
uint32_t rx_frags;
|
|
uint32_t prev_rx_frags;
|
|
uint32_t rx_fps;
|
|
};
|
|
|
|
|
|
struct oce_rq {
|
|
struct rq_config cfg;
|
|
uint32_t rq_id;
|
|
int queue_index;
|
|
uint32_t rss_cpuid;
|
|
void *parent;
|
|
oce_ring_buffer_t *ring;
|
|
struct oce_cq *cq;
|
|
void *pad1;
|
|
bus_dma_tag_t tag;
|
|
struct oce_packet_desc pckts[OCE_RQ_PACKET_ARRAY_SIZE];
|
|
uint32_t packets_in;
|
|
uint32_t packets_out;
|
|
uint32_t pending;
|
|
#ifdef notdef
|
|
struct mbuf *head;
|
|
struct mbuf *tail;
|
|
int fragsleft;
|
|
#endif
|
|
qstate_t qstate;
|
|
OCE_LOCK rx_lock;
|
|
struct oce_rx_queue_stats rx_stats;
|
|
struct lro_ctrl lro;
|
|
int lro_pkts_queued;
|
|
|
|
};
|
|
|
|
struct link_status {
|
|
uint8_t physical_port;
|
|
uint8_t mac_duplex;
|
|
uint8_t mac_speed;
|
|
uint8_t mac_fault;
|
|
uint8_t mgmt_mac_duplex;
|
|
uint8_t mgmt_mac_speed;
|
|
uint16_t qos_link_speed;
|
|
uint32_t logical_link_status;
|
|
};
|
|
|
|
|
|
|
|
#define OCE_FLAGS_PCIX 0x00000001
|
|
#define OCE_FLAGS_PCIE 0x00000002
|
|
#define OCE_FLAGS_MSI_CAPABLE 0x00000004
|
|
#define OCE_FLAGS_MSIX_CAPABLE 0x00000008
|
|
#define OCE_FLAGS_USING_MSI 0x00000010
|
|
#define OCE_FLAGS_USING_MSIX 0x00000020
|
|
#define OCE_FLAGS_FUNCRESET_RQD 0x00000040
|
|
#define OCE_FLAGS_VIRTUAL_PORT 0x00000080
|
|
#define OCE_FLAGS_MBOX_ENDIAN_RQD 0x00000100
|
|
#define OCE_FLAGS_BE3 0x00000200
|
|
#define OCE_FLAGS_XE201 0x00000400
|
|
#define OCE_FLAGS_BE2 0x00000800
|
|
|
|
#define OCE_DEV_BE2_CFG_BAR 1
|
|
#define OCE_DEV_CFG_BAR 0
|
|
#define OCE_PCI_CSR_BAR 2
|
|
#define OCE_PCI_DB_BAR 4
|
|
|
|
typedef struct oce_softc {
|
|
device_t dev;
|
|
OCE_LOCK dev_lock;
|
|
|
|
uint32_t flags;
|
|
|
|
uint32_t pcie_link_speed;
|
|
uint32_t pcie_link_width;
|
|
|
|
uint8_t fn; /* PCI function number */
|
|
|
|
struct resource *devcfg_res;
|
|
bus_space_tag_t devcfg_btag;
|
|
bus_space_handle_t devcfg_bhandle;
|
|
void *devcfg_vhandle;
|
|
|
|
struct resource *csr_res;
|
|
bus_space_tag_t csr_btag;
|
|
bus_space_handle_t csr_bhandle;
|
|
void *csr_vhandle;
|
|
|
|
struct resource *db_res;
|
|
bus_space_tag_t db_btag;
|
|
bus_space_handle_t db_bhandle;
|
|
void *db_vhandle;
|
|
|
|
OCE_INTR_INFO intrs[OCE_MAX_EQ];
|
|
int intr_count;
|
|
|
|
struct ifnet *ifp;
|
|
|
|
struct ifmedia media;
|
|
uint8_t link_status;
|
|
uint8_t link_speed;
|
|
uint8_t duplex;
|
|
uint32_t qos_link_speed;
|
|
uint32_t speed;
|
|
|
|
char fw_version[32];
|
|
struct mac_address_format macaddr;
|
|
|
|
OCE_DMA_MEM bsmbx;
|
|
OCE_LOCK bmbx_lock;
|
|
|
|
uint32_t config_number;
|
|
uint32_t asic_revision;
|
|
uint32_t port_id;
|
|
uint32_t function_mode;
|
|
uint32_t function_caps;
|
|
uint32_t max_tx_rings;
|
|
uint32_t max_rx_rings;
|
|
|
|
struct oce_wq *wq[OCE_MAX_WQ]; /* TX work queues */
|
|
struct oce_rq *rq[OCE_MAX_RQ]; /* RX work queues */
|
|
struct oce_cq *cq[OCE_MAX_CQ]; /* Completion queues */
|
|
struct oce_eq *eq[OCE_MAX_EQ]; /* Event queues */
|
|
struct oce_mq *mq; /* Mailbox queue */
|
|
|
|
uint32_t neqs;
|
|
uint32_t ncqs;
|
|
uint32_t nrqs;
|
|
uint32_t nwqs;
|
|
|
|
uint32_t tx_ring_size;
|
|
uint32_t rx_ring_size;
|
|
uint32_t rq_frag_size;
|
|
uint32_t rss_enable;
|
|
|
|
uint32_t if_id; /* interface ID */
|
|
uint32_t nifs; /* number of adapter interfaces, 0 or 1 */
|
|
uint32_t pmac_id; /* PMAC id */
|
|
|
|
uint32_t if_cap_flags;
|
|
|
|
uint32_t flow_control;
|
|
uint32_t promisc;
|
|
|
|
struct oce_aic_obj aic_obj[OCE_MAX_EQ];
|
|
|
|
/*Vlan Filtering related */
|
|
eventhandler_tag vlan_attach;
|
|
eventhandler_tag vlan_detach;
|
|
uint16_t vlans_added;
|
|
uint8_t vlan_tag[MAX_VLANS];
|
|
/*stats */
|
|
OCE_DMA_MEM stats_mem;
|
|
struct oce_drv_stats oce_stats_info;
|
|
struct callout timer;
|
|
int8_t be3_native;
|
|
uint16_t qnq_debug_event;
|
|
uint16_t qnqid;
|
|
uint16_t pvid;
|
|
|
|
} OCE_SOFTC, *POCE_SOFTC;
|
|
|
|
|
|
|
|
/**************************************************
|
|
* BUS memory read/write macros
|
|
* BE3: accesses three BAR spaces (CFG, CSR, DB)
|
|
* Lancer: accesses one BAR space (CFG)
|
|
**************************************************/
|
|
#define OCE_READ_REG32(sc, space, o) \
|
|
((IS_BE(sc)) ? (bus_space_read_4((sc)->space##_btag, \
|
|
(sc)->space##_bhandle,o)) \
|
|
: (bus_space_read_4((sc)->devcfg_btag, \
|
|
(sc)->devcfg_bhandle,o)))
|
|
#define OCE_READ_REG16(sc, space, o) \
|
|
((IS_BE(sc)) ? (bus_space_read_2((sc)->space##_btag, \
|
|
(sc)->space##_bhandle,o)) \
|
|
: (bus_space_read_2((sc)->devcfg_btag, \
|
|
(sc)->devcfg_bhandle,o)))
|
|
#define OCE_READ_REG8(sc, space, o) \
|
|
((IS_BE(sc)) ? (bus_space_read_1((sc)->space##_btag, \
|
|
(sc)->space##_bhandle,o)) \
|
|
: (bus_space_read_1((sc)->devcfg_btag, \
|
|
(sc)->devcfg_bhandle,o)))
|
|
|
|
#define OCE_WRITE_REG32(sc, space, o, v) \
|
|
((IS_BE(sc)) ? (bus_space_write_4((sc)->space##_btag, \
|
|
(sc)->space##_bhandle,o,v)) \
|
|
: (bus_space_write_4((sc)->devcfg_btag, \
|
|
(sc)->devcfg_bhandle,o,v)))
|
|
#define OCE_WRITE_REG16(sc, space, o, v) \
|
|
((IS_BE(sc)) ? (bus_space_write_2((sc)->space##_btag, \
|
|
(sc)->space##_bhandle,o,v)) \
|
|
: (bus_space_write_2((sc)->devcfg_btag, \
|
|
(sc)->devcfg_bhandle,o,v)))
|
|
#define OCE_WRITE_REG8(sc, space, o, v) \
|
|
((IS_BE(sc)) ? (bus_space_write_1((sc)->space##_btag, \
|
|
(sc)->space##_bhandle,o,v)) \
|
|
: (bus_space_write_1((sc)->devcfg_btag, \
|
|
(sc)->devcfg_bhandle,o,v)))
|
|
|
|
|
|
/***********************************************************
|
|
* DMA memory functions
|
|
***********************************************************/
|
|
#define oce_dma_sync(d, f) bus_dmamap_sync((d)->tag, (d)->map, f)
|
|
int oce_dma_alloc(POCE_SOFTC sc, bus_size_t size, POCE_DMA_MEM dma, int flags);
|
|
void oce_dma_free(POCE_SOFTC sc, POCE_DMA_MEM dma);
|
|
void oce_dma_map_addr(void *arg, bus_dma_segment_t * segs, int nseg, int error);
|
|
void oce_destroy_ring_buffer(POCE_SOFTC sc, oce_ring_buffer_t *ring);
|
|
oce_ring_buffer_t *oce_create_ring_buffer(POCE_SOFTC sc,
|
|
uint32_t q_len, uint32_t num_entries);
|
|
/************************************************************
|
|
* oce_hw_xxx functions
|
|
************************************************************/
|
|
int oce_clear_rx_buf(struct oce_rq *rq);
|
|
int oce_hw_pci_alloc(POCE_SOFTC sc);
|
|
int oce_hw_init(POCE_SOFTC sc);
|
|
int oce_hw_start(POCE_SOFTC sc);
|
|
int oce_create_nw_interface(POCE_SOFTC sc);
|
|
int oce_pci_soft_reset(POCE_SOFTC sc);
|
|
int oce_hw_update_multicast(POCE_SOFTC sc);
|
|
void oce_delete_nw_interface(POCE_SOFTC sc);
|
|
void oce_hw_shutdown(POCE_SOFTC sc);
|
|
void oce_hw_intr_enable(POCE_SOFTC sc);
|
|
void oce_hw_intr_disable(POCE_SOFTC sc);
|
|
void oce_hw_pci_free(POCE_SOFTC sc);
|
|
|
|
/***********************************************************
|
|
* oce_queue_xxx functions
|
|
***********************************************************/
|
|
int oce_queue_init_all(POCE_SOFTC sc);
|
|
int oce_start_rq(struct oce_rq *rq);
|
|
int oce_start_wq(struct oce_wq *wq);
|
|
int oce_start_mq(struct oce_mq *mq);
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|
int oce_start_rx(POCE_SOFTC sc);
|
|
void oce_arm_eq(POCE_SOFTC sc,
|
|
int16_t qid, int npopped, uint32_t rearm, uint32_t clearint);
|
|
void oce_queue_release_all(POCE_SOFTC sc);
|
|
void oce_arm_cq(POCE_SOFTC sc, int16_t qid, int npopped, uint32_t rearm);
|
|
void oce_drain_eq(struct oce_eq *eq);
|
|
void oce_drain_mq_cq(void *arg);
|
|
void oce_drain_rq_cq(struct oce_rq *rq);
|
|
void oce_drain_wq_cq(struct oce_wq *wq);
|
|
|
|
uint32_t oce_page_list(oce_ring_buffer_t *ring, struct phys_addr *pa_list);
|
|
|
|
/***********************************************************
|
|
* cleanup functions
|
|
***********************************************************/
|
|
void oce_stop_rx(POCE_SOFTC sc);
|
|
void oce_intr_free(POCE_SOFTC sc);
|
|
void oce_free_posted_rxbuf(struct oce_rq *rq);
|
|
#if defined(INET6) || defined(INET)
|
|
void oce_free_lro(POCE_SOFTC sc);
|
|
#endif
|
|
|
|
|
|
/************************************************************
|
|
* Mailbox functions
|
|
************************************************************/
|
|
int oce_fw_clean(POCE_SOFTC sc);
|
|
int oce_reset_fun(POCE_SOFTC sc);
|
|
int oce_mbox_init(POCE_SOFTC sc);
|
|
int oce_mbox_dispatch(POCE_SOFTC sc, uint32_t tmo_sec);
|
|
int oce_get_fw_version(POCE_SOFTC sc);
|
|
int oce_first_mcc_cmd(POCE_SOFTC sc);
|
|
|
|
int oce_read_mac_addr(POCE_SOFTC sc, uint32_t if_id, uint8_t perm,
|
|
uint8_t type, struct mac_address_format *mac);
|
|
int oce_get_fw_config(POCE_SOFTC sc);
|
|
int oce_if_create(POCE_SOFTC sc, uint32_t cap_flags, uint32_t en_flags,
|
|
uint16_t vlan_tag, uint8_t *mac_addr, uint32_t *if_id);
|
|
int oce_if_del(POCE_SOFTC sc, uint32_t if_id);
|
|
int oce_config_vlan(POCE_SOFTC sc, uint32_t if_id,
|
|
struct normal_vlan *vtag_arr, uint8_t vtag_cnt,
|
|
uint32_t untagged, uint32_t enable_promisc);
|
|
int oce_set_flow_control(POCE_SOFTC sc, uint32_t flow_control);
|
|
int oce_config_nic_rss(POCE_SOFTC sc, uint32_t if_id, uint16_t enable_rss);
|
|
int oce_rxf_set_promiscuous(POCE_SOFTC sc, uint32_t enable);
|
|
int oce_set_common_iface_rx_filter(POCE_SOFTC sc, POCE_DMA_MEM sgl);
|
|
int oce_get_link_status(POCE_SOFTC sc, struct link_status *link);
|
|
int oce_mbox_get_nic_stats_v0(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem);
|
|
int oce_mbox_get_nic_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem);
|
|
int oce_mbox_get_pport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem,
|
|
uint32_t reset_stats);
|
|
int oce_mbox_get_vport_stats(POCE_SOFTC sc, POCE_DMA_MEM pstats_dma_mem,
|
|
uint32_t req_size, uint32_t reset_stats);
|
|
int oce_update_multicast(POCE_SOFTC sc, POCE_DMA_MEM pdma_mem);
|
|
int oce_pass_through_mbox(POCE_SOFTC sc, POCE_DMA_MEM dma_mem, uint32_t req_size);
|
|
int oce_mbox_macaddr_del(POCE_SOFTC sc, uint32_t if_id, uint32_t pmac_id);
|
|
int oce_mbox_macaddr_add(POCE_SOFTC sc, uint8_t *mac_addr,
|
|
uint32_t if_id, uint32_t *pmac_id);
|
|
int oce_mbox_cmd_test_loopback(POCE_SOFTC sc, uint32_t port_num,
|
|
uint32_t loopback_type, uint32_t pkt_size, uint32_t num_pkts,
|
|
uint64_t pattern);
|
|
|
|
int oce_mbox_cmd_set_loopback(POCE_SOFTC sc, uint8_t port_num,
|
|
uint8_t loopback_type, uint8_t enable);
|
|
|
|
int oce_mbox_check_native_mode(POCE_SOFTC sc);
|
|
int oce_mbox_post(POCE_SOFTC sc,
|
|
struct oce_mbx *mbx, struct oce_mbx_ctx *mbxctx);
|
|
int oce_mbox_write_flashrom(POCE_SOFTC sc, uint32_t optype,uint32_t opcode,
|
|
POCE_DMA_MEM pdma_mem, uint32_t num_bytes);
|
|
int oce_mbox_lancer_write_flashrom(POCE_SOFTC sc, uint32_t data_size,
|
|
uint32_t data_offset,POCE_DMA_MEM pdma_mem,
|
|
uint32_t *written_data, uint32_t *additional_status);
|
|
|
|
int oce_mbox_get_flashrom_crc(POCE_SOFTC sc, uint8_t *flash_crc,
|
|
uint32_t offset, uint32_t optype);
|
|
int oce_mbox_get_phy_info(POCE_SOFTC sc, struct oce_phy_info *phy_info);
|
|
int oce_mbox_create_rq(struct oce_rq *rq);
|
|
int oce_mbox_create_wq(struct oce_wq *wq);
|
|
int oce_mbox_create_eq(struct oce_eq *eq);
|
|
int oce_mbox_cq_create(struct oce_cq *cq, uint32_t ncoalesce,
|
|
uint32_t is_eventable);
|
|
int oce_mbox_read_transrecv_data(POCE_SOFTC sc, uint32_t page_num);
|
|
void oce_mbox_eqd_modify_periodic(POCE_SOFTC sc, struct oce_set_eqd *set_eqd,
|
|
int num);
|
|
void mbx_common_req_hdr_init(struct mbx_hdr *hdr,
|
|
uint8_t dom,
|
|
uint8_t port,
|
|
uint8_t subsys,
|
|
uint8_t opcode,
|
|
uint32_t timeout, uint32_t pyld_len,
|
|
uint8_t version);
|
|
|
|
|
|
uint16_t oce_mq_handler(void *arg);
|
|
|
|
/************************************************************
|
|
* Transmit functions
|
|
************************************************************/
|
|
uint16_t oce_wq_handler(void *arg);
|
|
void oce_start(struct ifnet *ifp);
|
|
void oce_tx_task(void *arg, int npending);
|
|
|
|
/************************************************************
|
|
* Receive functions
|
|
************************************************************/
|
|
int oce_alloc_rx_bufs(struct oce_rq *rq, int count);
|
|
uint16_t oce_rq_handler(void *arg);
|
|
|
|
|
|
/* Sysctl functions */
|
|
void oce_add_sysctls(POCE_SOFTC sc);
|
|
void oce_refresh_queue_stats(POCE_SOFTC sc);
|
|
int oce_refresh_nic_stats(POCE_SOFTC sc);
|
|
int oce_stats_init(POCE_SOFTC sc);
|
|
void oce_stats_free(POCE_SOFTC sc);
|
|
|
|
/* Capabilities */
|
|
#define OCE_MODCAP_RSS 1
|
|
#define OCE_MAX_RSP_HANDLED 64
|
|
extern uint32_t oce_max_rsp_handled; /* max responses */
|
|
|
|
#define OCE_MAC_LOOPBACK 0x0
|
|
#define OCE_PHY_LOOPBACK 0x1
|
|
#define OCE_ONE_PORT_EXT_LOOPBACK 0x2
|
|
#define OCE_NO_LOOPBACK 0xff
|
|
|
|
#define atomic_inc_32(x) atomic_add_32(x, 1)
|
|
#define atomic_dec_32(x) atomic_subtract_32(x, 1)
|
|
|
|
#define LE_64(x) htole64(x)
|
|
#define LE_32(x) htole32(x)
|
|
#define LE_16(x) htole16(x)
|
|
#define DW_SWAP(x, l)
|
|
#define IS_ALIGNED(x,a) ((x % a) == 0)
|
|
#define ADDR_HI(x) ((uint32_t)((uint64_t)(x) >> 32))
|
|
#define ADDR_LO(x) ((uint32_t)((uint64_t)(x) & 0xffffffff));
|
|
|
|
#define IF_LRO_ENABLED(sc) (((sc)->ifp->if_capenable & IFCAP_LRO) ? 1:0)
|
|
#define IF_LSO_ENABLED(sc) (((sc)->ifp->if_capenable & IFCAP_TSO4) ? 1:0)
|
|
#define IF_CSUM_ENABLED(sc) (((sc)->ifp->if_capenable & IFCAP_HWCSUM) ? 1:0)
|
|
|
|
#define OCE_LOG2(x) (oce_highbit(x))
|
|
static inline uint32_t oce_highbit(uint32_t x)
|
|
{
|
|
int i;
|
|
int c;
|
|
int b;
|
|
|
|
c = 0;
|
|
b = 0;
|
|
|
|
for (i = 0; i < 32; i++) {
|
|
if ((1 << i) & x) {
|
|
c++;
|
|
b = i;
|
|
}
|
|
}
|
|
|
|
if (c == 1)
|
|
return b;
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define TRANSCEIVER_DATA_NUM_ELE 64
|
|
#define TRANSCEIVER_DATA_SIZE 256
|
|
#define TRANSCEIVER_A0_SIZE 128
|
|
#define TRANSCEIVER_A2_SIZE 128
|
|
#define PAGE_NUM_A0 0xa0
|
|
#define PAGE_NUM_A2 0xa2
|
|
#define IS_QNQ_OR_UMC(sc) ((sc->pvid && (sc->function_mode & FNM_UMC_MODE ))\
|
|
|| (sc->qnqid && (sc->function_mode & FNM_FLEX10_MODE)))
|
|
|