/*- * Copyright (C) 2012 Emulex * All rights reserved. * * 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. * * 3. Neither the name of the Emulex Corporation nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * Contact Information: * freebsd-drivers@emulex.com * * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 */ /* $FreeBSD$ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "oce_hw.h" /* OCE device driver module component revision informaiton */ #define COMPONENT_REVISION "4.2.127.0" /* OCE devices supported by this driver */ #define PCI_VENDOR_EMULEX 0x10df /* Emulex */ #define PCI_VENDOR_SERVERENGINES 0x19a2 /* ServerEngines (BE) */ #define PCI_PRODUCT_BE2 0x0700 /* BE2 network adapter */ #define PCI_PRODUCT_BE3 0x0710 /* BE3 network adapter */ #define PCI_PRODUCT_XE201 0xe220 /* XE201 network adapter */ #define PCI_PRODUCT_XE201_VF 0xe228 /* XE201 with VF in Lancer */ #define IS_BE(sc) (((sc->flags & OCE_FLAGS_BE3) | \ (sc->flags & OCE_FLAGS_BE2))? 1:0) #define IS_XE201(sc) ((sc->flags & OCE_FLAGS_XE201) ? 1:0) #define HAS_A0_CHIP(sc) ((sc->flags & OCE_FLAGS_HAS_A0_CHIP) ? 1:0) /* proportion Service Level Interface queues */ #define OCE_MAX_UNITS 2 #define OCE_MAX_PPORT OCE_MAX_UNITS #define OCE_MAX_VPORT OCE_MAX_UNITS extern int mp_ncpus; /* system's total active cpu cores */ #define OCE_NCPUS mp_ncpus /* This should be powers of 2. Like 2,4,8 & 16 */ #define OCE_MAX_RSS 4 /* TODO: 8*/ #define OCE_LEGACY_MODE_RSS 4 /* For BE3 Legacy mode*/ #define OCE_MIN_RQ 1 #define OCE_MIN_WQ 1 #define OCE_MAX_RQ OCE_MAX_RSS + 1 /* one default queue */ #define OCE_MAX_WQ 8 #define OCE_MAX_EQ 32 #define OCE_MAX_CQ OCE_MAX_RQ + OCE_MAX_WQ + 1 /* one MCC queue */ #define OCE_MAX_CQ_EQ 8 /* Max CQ that can attached to an EQ */ #define OCE_DEFAULT_WQ_EQD 16 #define OCE_MAX_PACKET_Q 16 #define OCE_RQ_BUF_SIZE 2048 #define OCE_LSO_MAX_SIZE (64 * 1024) #define LONG_TIMEOUT 30 #define OCE_MAX_JUMBO_FRAME_SIZE 16360 #define OCE_MAX_MTU (OCE_MAX_JUMBO_FRAME_SIZE - \ ETHER_VLAN_ENCAP_LEN - \ ETHER_HDR_LEN) #define OCE_MAX_TX_ELEMENTS 29 #define OCE_MAX_TX_DESC 1024 #define OCE_MAX_TX_SIZE 65535 #define OCE_MAX_RX_SIZE 4096 #define OCE_MAX_RQ_POSTS 255 #define OCE_DEFAULT_PROMISCUOUS 0 #define RSS_ENABLE_IPV4 0x1 #define RSS_ENABLE_TCP_IPV4 0x2 #define RSS_ENABLE_IPV6 0x4 #define RSS_ENABLE_TCP_IPV6 0x8 /* flow control definitions */ #define OCE_FC_NONE 0x00000000 #define OCE_FC_TX 0x00000001 #define OCE_FC_RX 0x00000002 #define OCE_DEFAULT_FLOW_CONTROL (OCE_FC_TX | OCE_FC_RX) /* Interface capabilities to give device when creating interface */ #define OCE_CAPAB_FLAGS (MBX_RX_IFACE_FLAGS_BROADCAST | \ MBX_RX_IFACE_FLAGS_UNTAGGED | \ MBX_RX_IFACE_FLAGS_PROMISCUOUS | \ MBX_RX_IFACE_FLAGS_MCAST_PROMISCUOUS | \ MBX_RX_IFACE_FLAGS_RSS | \ MBX_RX_IFACE_FLAGS_PASS_L3L4_ERR) /* Interface capabilities to enable by default (others set dynamically) */ #define OCE_CAPAB_ENABLE (MBX_RX_IFACE_FLAGS_BROADCAST | \ MBX_RX_IFACE_FLAGS_UNTAGGED | \ MBX_RX_IFACE_FLAGS_PASS_L3L4_ERR) #define OCE_IF_HWASSIST (CSUM_IP | CSUM_TCP | CSUM_UDP) #define OCE_IF_CAPABILITIES (IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING | \ IFCAP_HWCSUM | IFCAP_VLAN_HWCSUM | \ IFCAP_JUMBO_MTU | IFCAP_VLAN_MTU) #define OCE_IF_HWASSIST_NONE 0 #define OCE_IF_CAPABILITIES_NONE 0 #define ETH_ADDR_LEN 6 #define MAX_VLANFILTER_SIZE 64 #define MAX_VLANS 4096 #define upper_32_bits(n) ((uint32_t)(((n) >> 16) >> 16)) #define BSWAP_8(x) ((x) & 0xff) #define BSWAP_16(x) ((BSWAP_8(x) << 8) | BSWAP_8((x) >> 8)) #define BSWAP_32(x) ((BSWAP_16(x) << 16) | \ BSWAP_16((x) >> 16)) #define BSWAP_64(x) ((BSWAP_32(x) << 32) | \ BSWAP_32((x) >> 32)) #define for_all_wq_queues(sc, wq, i) \ for (i = 0, wq = sc->wq[0]; i < sc->nwqs; i++, wq = sc->wq[i]) #define for_all_rq_queues(sc, rq, i) \ for (i = 0, rq = sc->rq[0]; i < sc->nrqs; i++, rq = sc->rq[i]) #define for_all_evnt_queues(sc, eq, i) \ for (i = 0, eq = sc->eq[0]; i < sc->neqs; i++, eq = sc->eq[i]) #define for_all_cq_queues(sc, cq, i) \ for (i = 0, cq = sc->cq[0]; i < sc->ncqs; i++, cq = sc->cq[i]) /* Flash specific */ #define IOCTL_COOKIE "SERVERENGINES CORP" #define MAX_FLASH_COMP 32 #define IMG_ISCSI 160 #define IMG_REDBOOT 224 #define IMG_BIOS 34 #define IMG_PXEBIOS 32 #define IMG_FCOEBIOS 33 #define IMG_ISCSI_BAK 176 #define IMG_FCOE 162 #define IMG_FCOE_BAK 178 #define IMG_NCSI 16 #define IMG_PHY 192 #define FLASHROM_OPER_FLASH 1 #define FLASHROM_OPER_SAVE 2 #define FLASHROM_OPER_REPORT 4 #define FLASHROM_OPER_FLASH_PHY 9 #define FLASHROM_OPER_SAVE_PHY 10 #define TN_8022 13 enum { PHY_TYPE_CX4_10GB = 0, PHY_TYPE_XFP_10GB, PHY_TYPE_SFP_1GB, PHY_TYPE_SFP_PLUS_10GB, PHY_TYPE_KR_10GB, PHY_TYPE_KX4_10GB, PHY_TYPE_BASET_10GB, PHY_TYPE_BASET_1GB, PHY_TYPE_BASEX_1GB, PHY_TYPE_SGMII, PHY_TYPE_DISABLED = 255 }; /** * @brief Define and hold all necessary info for a single interrupt */ #define OCE_MAX_MSI 32 /* Message Signaled Interrupts */ #define OCE_MAX_MSIX 2048 /* PCI Express MSI Interrrupts */ typedef struct oce_intr_info { void *tag; /* cookie returned by bus_setup_intr */ struct resource *intr_res; /* PCI resource container */ int irq_rr; /* resource id for the interrupt */ struct oce_softc *sc; /* pointer to the parent soft c */ struct oce_eq *eq; /* pointer to the connected EQ */ struct taskqueue *tq; /* Associated task queue */ struct task task; /* task queue task */ char task_name[32]; /* task name */ int vector; /* interrupt vector number */ } OCE_INTR_INFO, *POCE_INTR_INFO; /* Ring related */ #define GET_Q_NEXT(_START, _STEP, _END) \ (((_START) + (_STEP)) < (_END) ? ((_START) + (_STEP)) \ : (((_START) + (_STEP)) - (_END))) #define DBUF_PA(obj) ((obj)->addr) #define DBUF_VA(obj) ((obj)->ptr) #define DBUF_TAG(obj) ((obj)->tag) #define DBUF_MAP(obj) ((obj)->map) #define DBUF_SYNC(obj, flags) \ (void) bus_dmamap_sync(DBUF_TAG(obj), DBUF_MAP(obj), (flags)) #define RING_NUM_PENDING(ring) ring->num_used #define RING_FULL(ring) (ring->num_used == ring->num_items) #define RING_EMPTY(ring) (ring->num_used == 0) #define RING_NUM_FREE(ring) \ (uint32_t)(ring->num_items - ring->num_used) #define RING_GET(ring, n) \ ring->cidx = GET_Q_NEXT(ring->cidx, n, ring->num_items) #define RING_PUT(ring, n) \ ring->pidx = GET_Q_NEXT(ring->pidx, n, ring->num_items) #define RING_GET_CONSUMER_ITEM_VA(ring, type) \ (void*)((type *)DBUF_VA(&ring->dma) + ring->cidx) #define RING_GET_CONSUMER_ITEM_PA(ring, type) \ (uint64_t)(((type *)DBUF_PA(ring->dbuf)) + ring->cidx) #define RING_GET_PRODUCER_ITEM_VA(ring, type) \ (void *)(((type *)DBUF_VA(&ring->dma)) + ring->pidx) #define RING_GET_PRODUCER_ITEM_PA(ring, type) \ (uint64_t)(((type *)DBUF_PA(ring->dbuf)) + ring->pidx) #define OCE_DMAPTR(o, c) ((c *)(o)->ptr) struct oce_packet_desc { struct mbuf *mbuf; bus_dmamap_t map; int nsegs; uint32_t wqe_idx; }; typedef struct oce_dma_mem { bus_dma_tag_t tag; bus_dmamap_t map; void *ptr; bus_addr_t paddr; } OCE_DMA_MEM, *POCE_DMA_MEM; typedef struct oce_ring_buffer_s { uint16_t cidx; /* Get ptr */ uint16_t pidx; /* Put Ptr */ size_t item_size; size_t num_items; uint32_t num_used; OCE_DMA_MEM dma; } oce_ring_buffer_t; /* Stats */ #define OCE_UNICAST_PACKET 0 #define OCE_MULTICAST_PACKET 1 #define OCE_BROADCAST_PACKET 2 #define OCE_RSVD_PACKET 3 struct oce_rx_stats { /* Total Receive Stats*/ uint64_t t_rx_pkts; uint64_t t_rx_bytes; uint32_t t_rx_frags; uint32_t t_rx_mcast_pkts; uint32_t t_rx_ucast_pkts; uint32_t t_rxcp_errs; }; struct oce_tx_stats { /*Total Transmit Stats */ uint64_t t_tx_pkts; uint64_t t_tx_bytes; uint32_t t_tx_reqs; uint32_t t_tx_stops; uint32_t t_tx_wrbs; uint32_t t_tx_compl; uint32_t t_ipv6_ext_hdr_tx_drop; }; struct oce_be_stats { uint8_t be_on_die_temperature; uint32_t be_tx_events; uint32_t eth_red_drops; uint32_t rx_drops_no_pbuf; uint32_t rx_drops_no_txpb; uint32_t rx_drops_no_erx_descr; uint32_t rx_drops_no_tpre_descr; uint32_t rx_drops_too_many_frags; uint32_t rx_drops_invalid_ring; uint32_t forwarded_packets; uint32_t rx_drops_mtu; uint32_t rx_crc_errors; uint32_t rx_alignment_symbol_errors; uint32_t rx_pause_frames; uint32_t rx_priority_pause_frames; uint32_t rx_control_frames; uint32_t rx_in_range_errors; uint32_t rx_out_range_errors; uint32_t rx_frame_too_long; uint32_t rx_address_match_errors; uint32_t rx_dropped_too_small; uint32_t rx_dropped_too_short; uint32_t rx_dropped_header_too_small; uint32_t rx_dropped_tcp_length; uint32_t rx_dropped_runt; uint32_t rx_ip_checksum_errs; uint32_t rx_tcp_checksum_errs; uint32_t rx_udp_checksum_errs; uint32_t rx_switched_unicast_packets; uint32_t rx_switched_multicast_packets; uint32_t rx_switched_broadcast_packets; uint32_t tx_pauseframes; uint32_t tx_priority_pauseframes; uint32_t tx_controlframes; uint32_t rxpp_fifo_overflow_drop; uint32_t rx_input_fifo_overflow_drop; uint32_t pmem_fifo_overflow_drop; uint32_t jabber_events; }; struct oce_xe201_stats { uint64_t tx_pkts; uint64_t tx_unicast_pkts; uint64_t tx_multicast_pkts; uint64_t tx_broadcast_pkts; uint64_t tx_bytes; uint64_t tx_unicast_bytes; uint64_t tx_multicast_bytes; uint64_t tx_broadcast_bytes; uint64_t tx_discards; uint64_t tx_errors; uint64_t tx_pause_frames; uint64_t tx_pause_on_frames; uint64_t tx_pause_off_frames; uint64_t tx_internal_mac_errors; uint64_t tx_control_frames; uint64_t tx_pkts_64_bytes; uint64_t tx_pkts_65_to_127_bytes; uint64_t tx_pkts_128_to_255_bytes; uint64_t tx_pkts_256_to_511_bytes; uint64_t tx_pkts_512_to_1023_bytes; uint64_t tx_pkts_1024_to_1518_bytes; uint64_t tx_pkts_1519_to_2047_bytes; uint64_t tx_pkts_2048_to_4095_bytes; uint64_t tx_pkts_4096_to_8191_bytes; uint64_t tx_pkts_8192_to_9216_bytes; uint64_t tx_lso_pkts; uint64_t rx_pkts; uint64_t rx_unicast_pkts; uint64_t rx_multicast_pkts; uint64_t rx_broadcast_pkts; uint64_t rx_bytes; uint64_t rx_unicast_bytes; uint64_t rx_multicast_bytes; uint64_t rx_broadcast_bytes; uint32_t rx_unknown_protos; uint64_t rx_discards; uint64_t rx_errors; uint64_t rx_crc_errors; uint64_t rx_alignment_errors; uint64_t rx_symbol_errors; uint64_t rx_pause_frames; uint64_t rx_pause_on_frames; uint64_t rx_pause_off_frames; uint64_t rx_frames_too_long; uint64_t rx_internal_mac_errors; uint32_t rx_undersize_pkts; uint32_t rx_oversize_pkts; 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 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; }; 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; /*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; uint32_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); 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); 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; }