/* SPDX-License-Identifier: BSD-3-Clause * Copyright 2008-2017 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. */ #include "opt_rss.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef RSS #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include "ifdi_if.h" #include "enic.h" #include "opt_inet.h" #include "opt_inet6.h" static SYSCTL_NODE(_hw, OID_AUTO, enic, CTLFLAG_RW | CTLFLAG_MPSAFE, 0, "ENIC"); static const pci_vendor_info_t enic_vendor_info_array[] = { PVID(CISCO_VENDOR_ID, PCI_DEVICE_ID_CISCO_VIC_ENET, DRV_DESCRIPTION), PVID(CISCO_VENDOR_ID, PCI_DEVICE_ID_CISCO_VIC_ENET_VF, DRV_DESCRIPTION " VF"), /* required last entry */ PVID_END }; static void *enic_register(device_t); static int enic_attach_pre(if_ctx_t); static int enic_msix_intr_assign(if_ctx_t, int); static int enic_attach_post(if_ctx_t); static int enic_detach(if_ctx_t); static int enic_tx_queues_alloc(if_ctx_t, caddr_t *, uint64_t *, int, int); static int enic_rx_queues_alloc(if_ctx_t, caddr_t *, uint64_t *, int, int); static void enic_queues_free(if_ctx_t); static int enic_rxq_intr(void *); static int enic_event_intr(void *); static int enic_err_intr(void *); static void enic_stop(if_ctx_t); static void enic_init(if_ctx_t); static void enic_multi_set(if_ctx_t); static int enic_mtu_set(if_ctx_t, uint32_t); static void enic_media_status(if_ctx_t, struct ifmediareq *); static int enic_media_change(if_ctx_t); static int enic_promisc_set(if_ctx_t, int); static uint64_t enic_get_counter(if_ctx_t, ift_counter); static void enic_update_admin_status(if_ctx_t); static void enic_txq_timer(if_ctx_t, uint16_t); static int enic_link_is_up(struct enic_softc *); static void enic_link_status(struct enic_softc *); static void enic_set_lladdr(struct enic_softc *); static void enic_setup_txq_sysctl(struct vnic_wq *, int, struct sysctl_ctx_list *, struct sysctl_oid_list *); static void enic_setup_rxq_sysctl(struct vnic_rq *, int, struct sysctl_ctx_list *, struct sysctl_oid_list *); static void enic_setup_sysctl(struct enic_softc *); static int enic_tx_queue_intr_enable(if_ctx_t, uint16_t); static int enic_rx_queue_intr_enable(if_ctx_t, uint16_t); static void enic_enable_intr(struct enic_softc *, int); static void enic_disable_intr(struct enic_softc *, int); static void enic_intr_enable_all(if_ctx_t); static void enic_intr_disable_all(if_ctx_t); static int enic_dev_open(struct enic *); static int enic_dev_init(struct enic *); static void *enic_alloc_consistent(void *, size_t, bus_addr_t *, struct iflib_dma_info *, u8 *); static void enic_free_consistent(void *, size_t, void *, bus_addr_t, struct iflib_dma_info *); static int enic_pci_mapping(struct enic_softc *); static void enic_pci_mapping_free(struct enic_softc *); static int enic_dev_wait(struct vnic_dev *, int (*) (struct vnic_dev *, int), int (*) (struct vnic_dev *, int *), int arg); static int enic_map_bar(struct enic_softc *, struct enic_bar_info *, int, bool); static void enic_update_packet_filter(struct enic *enic); static bool enic_if_needs_restart(if_ctx_t, enum iflib_restart_event); typedef enum { ENIC_BARRIER_RD, ENIC_BARRIER_WR, ENIC_BARRIER_RDWR, } enic_barrier_t; static device_method_t enic_methods[] = { /* Device interface */ DEVMETHOD(device_register, enic_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 enic_driver = { "enic", enic_methods, sizeof(struct enic_softc) }; DRIVER_MODULE(enic, pci, enic_driver, 0, 0); IFLIB_PNP_INFO(pci, enic, enic_vendor_info_array); MODULE_VERSION(enic, 2); MODULE_DEPEND(enic, pci, 1, 1, 1); MODULE_DEPEND(enic, ether, 1, 1, 1); MODULE_DEPEND(enic, iflib, 1, 1, 1); static device_method_t enic_iflib_methods[] = { DEVMETHOD(ifdi_tx_queues_alloc, enic_tx_queues_alloc), DEVMETHOD(ifdi_rx_queues_alloc, enic_rx_queues_alloc), DEVMETHOD(ifdi_queues_free, enic_queues_free), DEVMETHOD(ifdi_attach_pre, enic_attach_pre), DEVMETHOD(ifdi_attach_post, enic_attach_post), DEVMETHOD(ifdi_detach, enic_detach), DEVMETHOD(ifdi_init, enic_init), DEVMETHOD(ifdi_stop, enic_stop), DEVMETHOD(ifdi_multi_set, enic_multi_set), DEVMETHOD(ifdi_mtu_set, enic_mtu_set), DEVMETHOD(ifdi_media_status, enic_media_status), DEVMETHOD(ifdi_media_change, enic_media_change), DEVMETHOD(ifdi_promisc_set, enic_promisc_set), DEVMETHOD(ifdi_get_counter, enic_get_counter), DEVMETHOD(ifdi_update_admin_status, enic_update_admin_status), DEVMETHOD(ifdi_timer, enic_txq_timer), DEVMETHOD(ifdi_tx_queue_intr_enable, enic_tx_queue_intr_enable), DEVMETHOD(ifdi_rx_queue_intr_enable, enic_rx_queue_intr_enable), DEVMETHOD(ifdi_intr_enable, enic_intr_enable_all), DEVMETHOD(ifdi_intr_disable, enic_intr_disable_all), DEVMETHOD(ifdi_msix_intr_assign, enic_msix_intr_assign), DEVMETHOD(ifdi_needs_restart, enic_if_needs_restart), DEVMETHOD_END }; static driver_t enic_iflib_driver = { "enic", enic_iflib_methods, sizeof(struct enic_softc) }; extern struct if_txrx enic_txrx; static struct if_shared_ctx enic_sctx_init = { .isc_magic = IFLIB_MAGIC, .isc_q_align = 512, .isc_tx_maxsize = ENIC_TX_MAX_PKT_SIZE, .isc_tx_maxsegsize = PAGE_SIZE, /* * These values are used to configure the busdma tag used for receive * descriptors. Each receive descriptor only points to one buffer. */ .isc_rx_maxsize = ENIC_DEFAULT_RX_MAX_PKT_SIZE, /* One buf per * descriptor */ .isc_rx_nsegments = 1, /* One mapping per descriptor */ .isc_rx_maxsegsize = ENIC_DEFAULT_RX_MAX_PKT_SIZE, .isc_admin_intrcnt = 3, .isc_vendor_info = enic_vendor_info_array, .isc_driver_version = "1", .isc_driver = &enic_iflib_driver, .isc_flags = IFLIB_HAS_RXCQ | IFLIB_HAS_TXCQ, /* * Number of receive queues per receive queue set, with associated * descriptor settings for each. */ .isc_nrxqs = 2, .isc_nfl = 1, /* one free list for each receive command * queue */ .isc_nrxd_min = {16, 16}, .isc_nrxd_max = {2048, 2048}, .isc_nrxd_default = {64, 64}, /* * Number of transmit queues per transmit queue set, with associated * descriptor settings for each. */ .isc_ntxqs = 2, .isc_ntxd_min = {16, 16}, .isc_ntxd_max = {2048, 2048}, .isc_ntxd_default = {64, 64}, }; static void * enic_register(device_t dev) { return (&enic_sctx_init); } static int enic_attach_pre(if_ctx_t ctx) { if_softc_ctx_t scctx; struct enic_softc *softc; struct vnic_dev *vdev; struct enic *enic; device_t dev; int err = -1; int rc = 0; int i; u64 a0 = 0, a1 = 0; int wait = 1000; struct vnic_stats *stats; int ret; dev = iflib_get_dev(ctx); softc = iflib_get_softc(ctx); softc->dev = dev; softc->ctx = ctx; softc->sctx = iflib_get_sctx(ctx); softc->scctx = iflib_get_softc_ctx(ctx); softc->ifp = iflib_get_ifp(ctx); softc->media = iflib_get_media(ctx); softc->mta = malloc(sizeof(u8) * ETHER_ADDR_LEN * ENIC_MAX_MULTICAST_ADDRESSES, M_DEVBUF, M_NOWAIT | M_ZERO); if (softc->mta == NULL) return (ENOMEM); scctx = softc->scctx; mtx_init(&softc->enic_lock, "ENIC Lock", NULL, MTX_DEF); pci_enable_busmaster(softc->dev); if (enic_pci_mapping(softc)) return (ENXIO); enic = &softc->enic; enic->softc = softc; vdev = &softc->vdev; vdev->softc = softc; enic->vdev = vdev; vdev->priv = enic; ENIC_LOCK(softc); vnic_dev_register(vdev, &softc->mem, 1); enic->vdev = vdev; vdev->devcmd = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD, 0); vnic_dev_cmd(vdev, CMD_INIT_v1, &a0, &a1, wait); vnic_dev_cmd(vdev, CMD_GET_MAC_ADDR, &a0, &a1, wait); bcopy((u_int8_t *) & a0, softc->mac_addr, ETHER_ADDR_LEN); iflib_set_mac(ctx, softc->mac_addr); vnic_register_cbacks(enic->vdev, enic_alloc_consistent, enic_free_consistent); /* * Allocate the consistent memory for stats and counters upfront so * both primary and secondary processes can access them. */ ENIC_UNLOCK(softc); err = vnic_dev_alloc_stats_mem(enic->vdev); ENIC_LOCK(softc); if (err) { dev_err(enic, "Failed to allocate cmd memory, aborting\n"); goto err_out_unregister; } vnic_dev_stats_clear(enic->vdev); ret = vnic_dev_stats_dump(enic->vdev, &stats); if (ret) { dev_err(enic, "Error in getting stats\n"); goto err_out_unregister; } err = vnic_dev_alloc_counter_mem(enic->vdev); if (err) { dev_err(enic, "Failed to allocate counter memory, aborting\n"); goto err_out_unregister; } /* Issue device open to get device in known state */ err = enic_dev_open(enic); if (err) { dev_err(enic, "vNIC dev open failed, aborting\n"); goto err_out_unregister; } /* Set ingress vlan rewrite mode before vnic initialization */ enic->ig_vlan_rewrite_mode = IG_VLAN_REWRITE_MODE_UNTAG_DEFAULT_VLAN; err = vnic_dev_set_ig_vlan_rewrite_mode(enic->vdev, enic->ig_vlan_rewrite_mode); if (err) { dev_err(enic, "Failed to set ingress vlan rewrite mode, aborting.\n"); goto err_out_dev_close; } /* * Issue device init to initialize the vnic-to-switch link. We'll * start with carrier off and wait for link UP notification later to * turn on carrier. We don't need to wait here for the * vnic-to-switch link initialization to complete; link UP * notification is the indication that the process is complete. */ err = vnic_dev_init(enic->vdev, 0); if (err) { dev_err(enic, "vNIC dev init failed, aborting\n"); goto err_out_dev_close; } err = enic_dev_init(enic); if (err) { dev_err(enic, "Device initialization failed, aborting\n"); goto err_out_dev_close; } ENIC_UNLOCK(softc); enic->port_mtu = vnic_dev_mtu(enic->vdev); softc->scctx = iflib_get_softc_ctx(ctx); scctx = softc->scctx; scctx->isc_txrx = &enic_txrx; scctx->isc_capabilities = scctx->isc_capenable = 0; scctx->isc_tx_csum_flags = 0; scctx->isc_max_frame_size = enic->config.mtu + ETHER_HDR_LEN + \ ETHER_CRC_LEN; scctx->isc_nrxqsets_max = enic->conf_rq_count; scctx->isc_ntxqsets_max = enic->conf_wq_count; scctx->isc_nrxqsets = enic->conf_rq_count; scctx->isc_ntxqsets = enic->conf_wq_count; for (i = 0; i < enic->conf_wq_count; i++) { scctx->isc_ntxd[i] = enic->config.wq_desc_count; scctx->isc_txqsizes[i] = sizeof(struct cq_enet_wq_desc) * scctx->isc_ntxd[i]; scctx->isc_ntxd[i + enic->conf_wq_count] = enic->config.wq_desc_count; scctx->isc_txqsizes[i + enic->conf_wq_count] = sizeof(struct cq_desc) * scctx->isc_ntxd[i + enic->conf_wq_count]; } for (i = 0; i < enic->conf_rq_count; i++) { scctx->isc_nrxd[i] = enic->config.rq_desc_count; scctx->isc_rxqsizes[i] = sizeof(struct cq_enet_rq_desc) * scctx->isc_nrxd[i]; scctx->isc_nrxd[i + enic->conf_rq_count] = enic->config.rq_desc_count; scctx->isc_rxqsizes[i + enic->conf_rq_count] = sizeof(struct cq_desc) * scctx->isc_nrxd[i + enic->conf_rq_count]; } scctx->isc_tx_nsegments = 31; scctx->isc_vectors = enic->conf_cq_count; scctx->isc_msix_bar = -1; ifmedia_add(softc->media, IFM_ETHER | IFM_AUTO, 0, NULL); ifmedia_add(softc->media, IFM_ETHER | IFM_40G_SR4, 0, NULL); ifmedia_add(softc->media, IFM_ETHER | IFM_10_FL, 0, NULL); /* * Allocate the CQ here since TX is called first before RX for now * assume RX and TX are the same */ if (softc->enic.cq == NULL) softc->enic.cq = malloc(sizeof(struct vnic_cq) * softc->enic.wq_count + softc->enic.rq_count, M_DEVBUF, M_NOWAIT | M_ZERO); if (softc->enic.cq == NULL) return (ENOMEM); softc->enic.cq->ntxqsets = softc->enic.wq_count + softc->enic.rq_count; /* * Allocate the consistent memory for stats and counters upfront so * both primary and secondary processes can access them. */ err = vnic_dev_alloc_stats_mem(enic->vdev); if (err) { dev_err(enic, "Failed to allocate cmd memory, aborting\n"); } return (rc); err_out_dev_close: vnic_dev_close(enic->vdev); err_out_unregister: free(softc->vdev.devcmd, M_DEVBUF); free(softc->enic.intr_queues, M_DEVBUF); free(softc->enic.cq, M_DEVBUF); free(softc->mta, M_DEVBUF); rc = -1; pci_disable_busmaster(softc->dev); enic_pci_mapping_free(softc); mtx_destroy(&softc->enic_lock); return (rc); } static int enic_msix_intr_assign(if_ctx_t ctx, int msix) { struct enic_softc *softc; struct enic *enic; if_softc_ctx_t scctx; int error; int i; char irq_name[16]; softc = iflib_get_softc(ctx); enic = &softc->enic; scctx = softc->scctx; ENIC_LOCK(softc); vnic_dev_set_intr_mode(enic->vdev, VNIC_DEV_INTR_MODE_MSIX); ENIC_UNLOCK(softc); enic->intr_queues = malloc(sizeof(*enic->intr_queues) * enic->conf_intr_count, M_DEVBUF, M_NOWAIT | M_ZERO); enic->intr = malloc(sizeof(*enic->intr) * msix, M_DEVBUF, M_NOWAIT | M_ZERO); for (i = 0; i < scctx->isc_nrxqsets; i++) { snprintf(irq_name, sizeof(irq_name), "erxq%d:%d", i, device_get_unit(softc->dev)); error = iflib_irq_alloc_generic(ctx, &enic->intr_queues[i].intr_irq, i + 1, IFLIB_INTR_RX, enic_rxq_intr, &enic->rq[i], i, irq_name); if (error) { device_printf(iflib_get_dev(ctx), "Failed to register rxq %d interrupt handler\n", i); return (error); } enic->intr[i].index = i; enic->intr[i].vdev = enic->vdev; ENIC_LOCK(softc); enic->intr[i].ctrl = vnic_dev_get_res(enic->vdev, RES_TYPE_INTR_CTRL, i); vnic_intr_mask(&enic->intr[i]); ENIC_UNLOCK(softc); } for (i = scctx->isc_nrxqsets; i < scctx->isc_nrxqsets + scctx->isc_ntxqsets; i++) { snprintf(irq_name, sizeof(irq_name), "etxq%d:%d", i - scctx->isc_nrxqsets, device_get_unit(softc->dev)); iflib_softirq_alloc_generic(ctx, &enic->intr_queues[i].intr_irq, IFLIB_INTR_TX, &enic->wq[i - scctx->isc_nrxqsets], i - scctx->isc_nrxqsets, irq_name); enic->intr[i].index = i; enic->intr[i].vdev = enic->vdev; ENIC_LOCK(softc); enic->intr[i].ctrl = vnic_dev_get_res(enic->vdev, RES_TYPE_INTR_CTRL, i); vnic_intr_mask(&enic->intr[i]); ENIC_UNLOCK(softc); } i = scctx->isc_nrxqsets + scctx->isc_ntxqsets; error = iflib_irq_alloc_generic(ctx, &softc->enic_event_intr_irq, i + 1, IFLIB_INTR_ADMIN, enic_event_intr, softc, 0, "event"); if (error) { device_printf(iflib_get_dev(ctx), "Failed to register event interrupt handler\n"); return (error); } enic->intr[i].index = i; enic->intr[i].vdev = enic->vdev; ENIC_LOCK(softc); enic->intr[i].ctrl = vnic_dev_get_res(enic->vdev, RES_TYPE_INTR_CTRL, i); vnic_intr_mask(&enic->intr[i]); ENIC_UNLOCK(softc); i++; error = iflib_irq_alloc_generic(ctx, &softc->enic_err_intr_irq, i + 1, IFLIB_INTR_ADMIN, enic_err_intr, softc, 0, "err"); if (error) { device_printf(iflib_get_dev(ctx), "Failed to register event interrupt handler\n"); return (error); } enic->intr[i].index = i; enic->intr[i].vdev = enic->vdev; ENIC_LOCK(softc); enic->intr[i].ctrl = vnic_dev_get_res(enic->vdev, RES_TYPE_INTR_CTRL, i); vnic_intr_mask(&enic->intr[i]); ENIC_UNLOCK(softc); enic->intr_count = msix; return (0); } static void enic_free_irqs(struct enic_softc *softc) { if_softc_ctx_t scctx; struct enic *enic; int i; scctx = softc->scctx; enic = &softc->enic; for (i = 0; i < scctx->isc_nrxqsets + scctx->isc_ntxqsets; i++) { iflib_irq_free(softc->ctx, &enic->intr_queues[i].intr_irq); } iflib_irq_free(softc->ctx, &softc->enic_event_intr_irq); iflib_irq_free(softc->ctx, &softc->enic_err_intr_irq); free(enic->intr_queues, M_DEVBUF); free(enic->intr, M_DEVBUF); } static int enic_attach_post(if_ctx_t ctx) { struct enic *enic; struct enic_softc *softc; int error = 0; softc = iflib_get_softc(ctx); enic = &softc->enic; enic_setup_sysctl(softc); enic_init_vnic_resources(enic); enic_setup_finish(enic); ifmedia_add(softc->media, IFM_ETHER | IFM_AUTO, 0, NULL); ifmedia_set(softc->media, IFM_ETHER | IFM_AUTO); return (error); } static int enic_detach(if_ctx_t ctx) { struct enic_softc *softc; struct enic *enic; softc = iflib_get_softc(ctx); enic = &softc->enic; vnic_dev_notify_unset(enic->vdev); enic_free_irqs(softc); ENIC_LOCK(softc); vnic_dev_close(enic->vdev); free(softc->vdev.devcmd, M_DEVBUF); pci_disable_busmaster(softc->dev); enic_pci_mapping_free(softc); ENIC_UNLOCK(softc); return 0; } static int enic_tx_queues_alloc(if_ctx_t ctx, caddr_t * vaddrs, uint64_t * paddrs, int ntxqs, int ntxqsets) { struct enic_softc *softc; int q; softc = iflib_get_softc(ctx); /* Allocate the array of transmit queues */ softc->enic.wq = malloc(sizeof(struct vnic_wq) * ntxqsets, M_DEVBUF, M_NOWAIT | M_ZERO); if (softc->enic.wq == NULL) return (ENOMEM); /* Initialize driver state for each transmit queue */ /* * Allocate queue state that is shared with the device. This check * and call is performed in both enic_tx_queues_alloc() and * enic_rx_queues_alloc() so that we don't have to care which order * iflib invokes those routines in. */ /* Record descriptor ring vaddrs and paddrs */ ENIC_LOCK(softc); for (q = 0; q < ntxqsets; q++) { struct vnic_wq *wq; struct vnic_cq *cq; unsigned int cq_wq; wq = &softc->enic.wq[q]; cq_wq = enic_cq_wq(&softc->enic, q); cq = &softc->enic.cq[cq_wq]; /* Completion ring */ wq->vdev = softc->enic.vdev; wq->index = q; wq->ctrl = vnic_dev_get_res(softc->enic.vdev, RES_TYPE_WQ, wq->index); vnic_wq_disable(wq); wq->ring.desc_size = sizeof(struct wq_enet_desc); wq->ring.desc_count = softc->scctx->isc_ntxd[q]; wq->ring.desc_avail = wq->ring.desc_count - 1; wq->ring.last_count = wq->ring.desc_count; wq->head_idx = 0; wq->tail_idx = 0; wq->ring.size = wq->ring.desc_count * wq->ring.desc_size; wq->ring.descs = vaddrs[q * ntxqs + 0]; wq->ring.base_addr = paddrs[q * ntxqs + 0]; /* Command ring */ cq->vdev = softc->enic.vdev; cq->index = cq_wq; cq->ctrl = vnic_dev_get_res(softc->enic.vdev, RES_TYPE_CQ, cq->index); cq->ring.desc_size = sizeof(struct cq_enet_wq_desc); cq->ring.desc_count = softc->scctx->isc_ntxd[q]; cq->ring.desc_avail = cq->ring.desc_count - 1; cq->ring.size = cq->ring.desc_count * cq->ring.desc_size; cq->ring.descs = vaddrs[q * ntxqs + 1]; cq->ring.base_addr = paddrs[q * ntxqs + 1]; } ENIC_UNLOCK(softc); return (0); } static int enic_rx_queues_alloc(if_ctx_t ctx, caddr_t * vaddrs, uint64_t * paddrs, int nrxqs, int nrxqsets) { struct enic_softc *softc; int q; softc = iflib_get_softc(ctx); /* Allocate the array of receive queues */ softc->enic.rq = malloc(sizeof(struct vnic_rq) * nrxqsets, M_DEVBUF, M_NOWAIT | M_ZERO); if (softc->enic.rq == NULL) return (ENOMEM); /* Initialize driver state for each receive queue */ /* * Allocate queue state that is shared with the device. This check * and call is performed in both enic_tx_queues_alloc() and * enic_rx_queues_alloc() so that we don't have to care which order * iflib invokes those routines in. */ /* Record descriptor ring vaddrs and paddrs */ ENIC_LOCK(softc); for (q = 0; q < nrxqsets; q++) { struct vnic_rq *rq; struct vnic_cq *cq; unsigned int cq_rq; rq = &softc->enic.rq[q]; cq_rq = enic_cq_rq(&softc->enic, q); cq = &softc->enic.cq[cq_rq]; /* Completion ring */ cq->vdev = softc->enic.vdev; cq->index = cq_rq; cq->ctrl = vnic_dev_get_res(softc->enic.vdev, RES_TYPE_CQ, cq->index); cq->ring.desc_size = sizeof(struct cq_enet_wq_desc); cq->ring.desc_count = softc->scctx->isc_nrxd[1]; cq->ring.desc_avail = cq->ring.desc_count - 1; cq->ring.size = cq->ring.desc_count * cq->ring.desc_size; cq->ring.descs = vaddrs[q * nrxqs + 0]; cq->ring.base_addr = paddrs[q * nrxqs + 0]; /* Command ring(s) */ rq->vdev = softc->enic.vdev; rq->index = q; rq->ctrl = vnic_dev_get_res(softc->enic.vdev, RES_TYPE_RQ, rq->index); vnic_rq_disable(rq); rq->ring.desc_size = sizeof(struct rq_enet_desc); rq->ring.desc_count = softc->scctx->isc_nrxd[0]; rq->ring.desc_avail = rq->ring.desc_count - 1; rq->ring.size = rq->ring.desc_count * rq->ring.desc_size; rq->ring.descs = vaddrs[q * nrxqs + 1]; rq->ring.base_addr = paddrs[q * nrxqs + 1]; rq->need_initial_post = true; } ENIC_UNLOCK(softc); return (0); } static void enic_queues_free(if_ctx_t ctx) { struct enic_softc *softc; softc = iflib_get_softc(ctx); free(softc->enic.rq, M_DEVBUF); free(softc->enic.wq, M_DEVBUF); free(softc->enic.cq, M_DEVBUF); } static int enic_rxq_intr(void *rxq) { struct vnic_rq *rq; if_t ifp; rq = (struct vnic_rq *)rxq; ifp = iflib_get_ifp(rq->vdev->softc->ctx); if ((if_getdrvflags(ifp) & IFF_DRV_RUNNING) == 0) return (FILTER_HANDLED); return (FILTER_SCHEDULE_THREAD); } static int enic_event_intr(void *vsc) { struct enic_softc *softc; struct enic *enic; uint32_t mtu; softc = vsc; enic = &softc->enic; mtu = vnic_dev_mtu(enic->vdev); if (mtu && mtu != enic->port_mtu) { enic->port_mtu = mtu; } enic_link_status(softc); return (FILTER_HANDLED); } static int enic_err_intr(void *vsc) { struct enic_softc *softc; softc = vsc; enic_stop(softc->ctx); enic_init(softc->ctx); return (FILTER_HANDLED); } static void enic_stop(if_ctx_t ctx) { struct enic_softc *softc; struct enic *enic; if_softc_ctx_t scctx; unsigned int index; softc = iflib_get_softc(ctx); scctx = softc->scctx; enic = &softc->enic; if (softc->stopped) return; softc->link_active = 0; softc->stopped = 1; for (index = 0; index < scctx->isc_ntxqsets; index++) { enic_stop_wq(enic, index); vnic_wq_clean(&enic->wq[index]); vnic_cq_clean(&enic->cq[enic_cq_rq(enic, index)]); } for (index = 0; index < scctx->isc_nrxqsets; index++) { vnic_rq_clean(&enic->rq[index]); vnic_cq_clean(&enic->cq[enic_cq_wq(enic, index)]); } for (index = 0; index < scctx->isc_vectors; index++) { vnic_intr_clean(&enic->intr[index]); } } static void enic_init(if_ctx_t ctx) { struct enic_softc *softc; struct enic *enic; if_softc_ctx_t scctx; unsigned int index; softc = iflib_get_softc(ctx); scctx = softc->scctx; enic = &softc->enic; for (index = 0; index < scctx->isc_ntxqsets; index++) enic_prep_wq_for_simple_tx(&softc->enic, index); for (index = 0; index < scctx->isc_ntxqsets; index++) enic_start_wq(enic, index); for (index = 0; index < scctx->isc_nrxqsets; index++) enic_start_rq(enic, index); /* Use the current MAC address. */ bcopy(if_getlladdr(softc->ifp), softc->lladdr, ETHER_ADDR_LEN); enic_set_lladdr(softc); ENIC_LOCK(softc); vnic_dev_enable_wait(enic->vdev); ENIC_UNLOCK(softc); enic_link_status(softc); } static void enic_del_mcast(struct enic_softc *softc) { struct enic *enic; int i; enic = &softc->enic; for (i=0; i < softc->mc_count; i++) { vnic_dev_del_addr(enic->vdev, &softc->mta[i * ETHER_ADDR_LEN]); } softc->multicast = 0; softc->mc_count = 0; } static void enic_add_mcast(struct enic_softc *softc) { struct enic *enic; int i; enic = &softc->enic; for (i=0; i < softc->mc_count; i++) { vnic_dev_add_addr(enic->vdev, &softc->mta[i * ETHER_ADDR_LEN]); } softc->multicast = 1; } static u_int enic_copy_maddr(void *arg, struct sockaddr_dl *sdl, u_int idx) { uint8_t *mta = arg; if (idx == ENIC_MAX_MULTICAST_ADDRESSES) return (0); bcopy(LLADDR(sdl), &mta[idx * ETHER_ADDR_LEN], ETHER_ADDR_LEN); return (1); } static void enic_multi_set(if_ctx_t ctx) { if_t ifp; struct enic_softc *softc; u_int count; softc = iflib_get_softc(ctx); ifp = iflib_get_ifp(ctx); ENIC_LOCK(softc); enic_del_mcast(softc); count = if_foreach_llmaddr(ifp, enic_copy_maddr, softc->mta); softc->mc_count = count; enic_add_mcast(softc); ENIC_UNLOCK(softc); if (if_getflags(ifp) & IFF_PROMISC) { softc->promisc = 1; } else { softc->promisc = 0; } if (if_getflags(ifp) & IFF_ALLMULTI) { softc->allmulti = 1; } else { softc->allmulti = 0; } enic_update_packet_filter(&softc->enic); } static int enic_mtu_set(if_ctx_t ctx, uint32_t mtu) { struct enic_softc *softc; struct enic *enic; if_softc_ctx_t scctx = iflib_get_softc_ctx(ctx); softc = iflib_get_softc(ctx); enic = &softc->enic; if (mtu > enic->port_mtu){ return (EINVAL); } enic->config.mtu = mtu; scctx->isc_max_frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; return (0); } static void enic_media_status(if_ctx_t ctx, struct ifmediareq *ifmr) { struct enic_softc *softc; struct ifmedia_entry *next; uint32_t speed; uint64_t target_baudrate; softc = iflib_get_softc(ctx); ifmr->ifm_status = IFM_AVALID; ifmr->ifm_active = IFM_ETHER; if (enic_link_is_up(softc) != 0) { ENIC_LOCK(softc); speed = vnic_dev_port_speed(&softc->vdev); ENIC_UNLOCK(softc); target_baudrate = 1000ull * speed; LIST_FOREACH(next, &(iflib_get_media(ctx)->ifm_list), ifm_list) { if (ifmedia_baudrate(next->ifm_media) == target_baudrate) { ifmr->ifm_active |= next->ifm_media; } } ifmr->ifm_status |= IFM_ACTIVE; ifmr->ifm_active |= IFM_AUTO; } else ifmr->ifm_active |= IFM_NONE; } static int enic_media_change(if_ctx_t ctx) { return (ENODEV); } static int enic_promisc_set(if_ctx_t ctx, int flags) { if_t ifp; struct enic_softc *softc; softc = iflib_get_softc(ctx); ifp = iflib_get_ifp(ctx); if (if_getflags(ifp) & IFF_PROMISC) { softc->promisc = 1; } else { softc->promisc = 0; } if (if_getflags(ifp) & IFF_ALLMULTI) { softc->allmulti = 1; } else { softc->allmulti = 0; } enic_update_packet_filter(&softc->enic); return (0); } static uint64_t enic_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 enic_update_admin_status(if_ctx_t ctx) { struct enic_softc *softc; softc = iflib_get_softc(ctx); enic_link_status(softc); } static void enic_txq_timer(if_ctx_t ctx, uint16_t qid) { struct enic_softc *softc; struct enic *enic; struct vnic_stats *stats; int ret; softc = iflib_get_softc(ctx); enic = &softc->enic; ENIC_LOCK(softc); ret = vnic_dev_stats_dump(enic->vdev, &stats); ENIC_UNLOCK(softc); if (ret) { dev_err(enic, "Error in getting stats\n"); } } static int enic_link_is_up(struct enic_softc *softc) { return (vnic_dev_link_status(&softc->vdev) == 1); } static void enic_link_status(struct enic_softc *softc) { if_ctx_t ctx; uint64_t speed; int link; ctx = softc->ctx; link = enic_link_is_up(softc); speed = IF_Gbps(10); ENIC_LOCK(softc); speed = vnic_dev_port_speed(&softc->vdev); ENIC_UNLOCK(softc); if (link != 0 && softc->link_active == 0) { softc->link_active = 1; iflib_link_state_change(ctx, LINK_STATE_UP, speed); } else if (link == 0 && softc->link_active != 0) { softc->link_active = 0; iflib_link_state_change(ctx, LINK_STATE_DOWN, speed); } } static void enic_set_lladdr(struct enic_softc *softc) { struct enic *enic; enic = &softc->enic; ENIC_LOCK(softc); vnic_dev_add_addr(enic->vdev, softc->lladdr); ENIC_UNLOCK(softc); } static void enic_setup_txq_sysctl(struct vnic_wq *wq, int i, struct sysctl_ctx_list *ctx, struct sysctl_oid_list *child) { struct sysctl_oid *txsnode; struct sysctl_oid_list *txslist; struct vnic_stats *stats = wq[i].vdev->stats; txsnode = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hstats", CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Host Statistics"); txslist = SYSCTL_CHILDREN(txsnode); SYSCTL_ADD_UQUAD(ctx, txslist, OID_AUTO, "tx_frames_ok", CTLFLAG_RD, &stats->tx.tx_frames_ok, "TX Frames OK"); SYSCTL_ADD_UQUAD(ctx, txslist, OID_AUTO, "tx_unicast_frames_ok", CTLFLAG_RD, &stats->tx.tx_unicast_frames_ok, "TX unicast frames OK"); SYSCTL_ADD_UQUAD(ctx, txslist, OID_AUTO, "tx_multicast_frames_ok", CTLFLAG_RD, &stats->tx.tx_multicast_frames_ok, "TX multicast framse OK"); SYSCTL_ADD_UQUAD(ctx, txslist, OID_AUTO, "tx_broadcast_frames_ok", CTLFLAG_RD, &stats->tx.tx_broadcast_frames_ok, "TX Broadcast frames OK"); SYSCTL_ADD_UQUAD(ctx, txslist, OID_AUTO, "tx_bytes_ok", CTLFLAG_RD, &stats->tx.tx_bytes_ok, "TX bytes OK "); SYSCTL_ADD_UQUAD(ctx, txslist, OID_AUTO, "tx_unicast_bytes_ok", CTLFLAG_RD, &stats->tx.tx_unicast_bytes_ok, "TX unicast bytes OK"); SYSCTL_ADD_UQUAD(ctx, txslist, OID_AUTO, "tx_multicast_bytes_ok", CTLFLAG_RD, &stats->tx.tx_multicast_bytes_ok, "TX multicast bytes OK"); SYSCTL_ADD_UQUAD(ctx, txslist, OID_AUTO, "tx_broadcast_bytes_ok", CTLFLAG_RD, &stats->tx.tx_broadcast_bytes_ok, "TX broadcast bytes OK"); SYSCTL_ADD_UQUAD(ctx, txslist, OID_AUTO, "tx_drops", CTLFLAG_RD, &stats->tx.tx_drops, "TX drops"); SYSCTL_ADD_UQUAD(ctx, txslist, OID_AUTO, "tx_errors", CTLFLAG_RD, &stats->tx.tx_errors, "TX errors"); SYSCTL_ADD_UQUAD(ctx, txslist, OID_AUTO, "tx_tso", CTLFLAG_RD, &stats->tx.tx_tso, "TX TSO"); } static void enic_setup_rxq_sysctl(struct vnic_rq *rq, int i, struct sysctl_ctx_list *ctx, struct sysctl_oid_list *child) { struct sysctl_oid *rxsnode; struct sysctl_oid_list *rxslist; struct vnic_stats *stats = rq[i].vdev->stats; rxsnode = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hstats", CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Host Statistics"); rxslist = SYSCTL_CHILDREN(rxsnode); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_frames_ok", CTLFLAG_RD, &stats->rx.rx_frames_ok, "RX Frames OK"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_frames_total", CTLFLAG_RD, &stats->rx.rx_frames_total, "RX frames total"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_unicast_frames_ok", CTLFLAG_RD, &stats->rx.rx_unicast_frames_ok, "RX unicast frames ok"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_multicast_frames_ok", CTLFLAG_RD, &stats->rx.rx_multicast_frames_ok, "RX multicast Frames ok"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_broadcast_frames_ok", CTLFLAG_RD, &stats->rx.rx_broadcast_frames_ok, "RX broadcast frames ok"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_bytes_ok", CTLFLAG_RD, &stats->rx.rx_bytes_ok, "RX bytes ok"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_unicast_bytes_ok", CTLFLAG_RD, &stats->rx.rx_unicast_bytes_ok, "RX unicast bytes ok"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_multicast_bytes_ok", CTLFLAG_RD, &stats->rx.rx_multicast_bytes_ok, "RX multicast bytes ok"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_broadcast_bytes_ok", CTLFLAG_RD, &stats->rx.rx_broadcast_bytes_ok, "RX broadcast bytes ok"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_drop", CTLFLAG_RD, &stats->rx.rx_drop, "RX drop"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_errors", CTLFLAG_RD, &stats->rx.rx_errors, "RX errors"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_rss", CTLFLAG_RD, &stats->rx.rx_rss, "RX rss"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_crc_errors", CTLFLAG_RD, &stats->rx.rx_crc_errors, "RX crc errors"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_frames_64", CTLFLAG_RD, &stats->rx.rx_frames_64, "RX frames 64"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_frames_127", CTLFLAG_RD, &stats->rx.rx_frames_127, "RX frames 127"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_frames_255", CTLFLAG_RD, &stats->rx.rx_frames_255, "RX frames 255"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_frames_511", CTLFLAG_RD, &stats->rx.rx_frames_511, "RX frames 511"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_frames_1023", CTLFLAG_RD, &stats->rx.rx_frames_1023, "RX frames 1023"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_frames_1518", CTLFLAG_RD, &stats->rx.rx_frames_1518, "RX frames 1518"); SYSCTL_ADD_UQUAD(ctx, rxslist, OID_AUTO, "rx_frames_to_max", CTLFLAG_RD, &stats->rx.rx_frames_to_max, "RX frames to max"); } static void enic_setup_queue_sysctl(struct enic_softc *softc, struct sysctl_ctx_list *ctx, struct sysctl_oid_list *child) { enic_setup_txq_sysctl(softc->enic.wq, 0, ctx, child); enic_setup_rxq_sysctl(softc->enic.rq, 0, ctx, child); } static void enic_setup_sysctl(struct enic_softc *softc) { device_t dev; struct sysctl_ctx_list *ctx; struct sysctl_oid *tree; struct sysctl_oid_list *child; dev = softc->dev; ctx = device_get_sysctl_ctx(dev); tree = device_get_sysctl_tree(dev); child = SYSCTL_CHILDREN(tree); enic_setup_queue_sysctl(softc, ctx, child); } static void enic_enable_intr(struct enic_softc *softc, int irq) { struct enic *enic = &softc->enic; vnic_intr_unmask(&enic->intr[irq]); vnic_intr_return_all_credits(&enic->intr[irq]); } static void enic_disable_intr(struct enic_softc *softc, int irq) { struct enic *enic = &softc->enic; vnic_intr_mask(&enic->intr[irq]); vnic_intr_masked(&enic->intr[irq]); /* flush write */ } static int enic_tx_queue_intr_enable(if_ctx_t ctx, uint16_t qid) { struct enic_softc *softc; if_softc_ctx_t scctx; softc = iflib_get_softc(ctx); scctx = softc->scctx; enic_enable_intr(softc, qid + scctx->isc_nrxqsets); return 0; } static int enic_rx_queue_intr_enable(if_ctx_t ctx, uint16_t qid) { struct enic_softc *softc; softc = iflib_get_softc(ctx); enic_enable_intr(softc, qid); return 0; } static void enic_intr_enable_all(if_ctx_t ctx) { struct enic_softc *softc; if_softc_ctx_t scctx; int i; softc = iflib_get_softc(ctx); scctx = softc->scctx; for (i = 0; i < scctx->isc_vectors; i++) { enic_enable_intr(softc, i); } } static void enic_intr_disable_all(if_ctx_t ctx) { struct enic_softc *softc; if_softc_ctx_t scctx; int i; softc = iflib_get_softc(ctx); scctx = softc->scctx; /* * iflib may invoke this routine before enic_attach_post() has run, * which is before the top level shared data area is initialized and * the device made aware of it. */ for (i = 0; i < scctx->isc_vectors; i++) { enic_disable_intr(softc, i); } } static int enic_dev_open(struct enic *enic) { int err; int flags = CMD_OPENF_IG_DESCCACHE; err = enic_dev_wait(enic->vdev, vnic_dev_open, vnic_dev_open_done, flags); if (err) dev_err(enic_get_dev(enic), "vNIC device open failed, err %d\n", err); return err; } static int enic_dev_init(struct enic *enic) { int err; vnic_dev_intr_coal_timer_info_default(enic->vdev); /* * Get vNIC configuration */ err = enic_get_vnic_config(enic); if (err) { dev_err(dev, "Get vNIC configuration failed, aborting\n"); return err; } /* Get available resource counts */ enic_get_res_counts(enic); /* Queue counts may be zeros. rte_zmalloc returns NULL in that case. */ enic->intr_queues = malloc(sizeof(*enic->intr_queues) * enic->conf_intr_count, M_DEVBUF, M_NOWAIT | M_ZERO); vnic_dev_set_reset_flag(enic->vdev, 0); enic->max_flow_counter = -1; /* set up link status checking */ vnic_dev_notify_set(enic->vdev, -1); /* No Intr for notify */ enic->overlay_offload = false; if (enic->disable_overlay && enic->vxlan) { /* * Explicitly disable overlay offload as the setting is * sticky, and resetting vNIC does not disable it. */ if (vnic_dev_overlay_offload_ctrl(enic->vdev, OVERLAY_FEATURE_VXLAN, OVERLAY_OFFLOAD_DISABLE)) { dev_err(enic, "failed to disable overlay offload\n"); } else { dev_info(enic, "Overlay offload is disabled\n"); } } if (!enic->disable_overlay && enic->vxlan && /* 'VXLAN feature' enables VXLAN, NVGRE, and GENEVE. */ vnic_dev_overlay_offload_ctrl(enic->vdev, OVERLAY_FEATURE_VXLAN, OVERLAY_OFFLOAD_ENABLE) == 0) { enic->overlay_offload = true; enic->vxlan_port = ENIC_DEFAULT_VXLAN_PORT; dev_info(enic, "Overlay offload is enabled\n"); /* * Reset the vxlan port to the default, as the NIC firmware * does not reset it automatically and keeps the old setting. */ if (vnic_dev_overlay_offload_cfg(enic->vdev, OVERLAY_CFG_VXLAN_PORT_UPDATE, ENIC_DEFAULT_VXLAN_PORT)) { dev_err(enic, "failed to update vxlan port\n"); return -EINVAL; } } return 0; } static void * enic_alloc_consistent(void *priv, size_t size, bus_addr_t * dma_handle, struct iflib_dma_info *res, u8 * name) { void *vaddr; *dma_handle = 0; struct enic *enic = (struct enic *)priv; int rz; rz = iflib_dma_alloc(enic->softc->ctx, size, res, BUS_DMA_NOWAIT); if (rz) { pr_err("%s : Failed to allocate memory requested for %s\n", __func__, name); return NULL; } vaddr = res->idi_vaddr; *dma_handle = res->idi_paddr; return vaddr; } static void enic_free_consistent(void *priv, size_t size, void *vaddr, bus_addr_t dma_handle, struct iflib_dma_info *res) { iflib_dma_free(res); } static int enic_pci_mapping(struct enic_softc *softc) { int rc; rc = enic_map_bar(softc, &softc->mem, 0, true); if (rc) return rc; rc = enic_map_bar(softc, &softc->io, 2, false); return rc; } static void enic_pci_mapping_free(struct enic_softc *softc) { if (softc->mem.res != NULL) bus_release_resource(softc->dev, SYS_RES_MEMORY, softc->mem.rid, softc->mem.res); softc->mem.res = NULL; if (softc->io.res != NULL) bus_release_resource(softc->dev, SYS_RES_MEMORY, softc->io.rid, softc->io.res); softc->io.res = NULL; } static int enic_dev_wait(struct vnic_dev *vdev, int (*start) (struct vnic_dev *, int), int (*finished) (struct vnic_dev *, int *), int arg) { int done; int err; int i; err = start(vdev, arg); if (err) return err; /* Wait for func to complete...2 seconds max */ for (i = 0; i < 2000; i++) { err = finished(vdev, &done); if (err) return err; if (done) return 0; usleep(1000); } return -ETIMEDOUT; } static int enic_map_bar(struct enic_softc *softc, struct enic_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; } void enic_init_vnic_resources(struct enic *enic) { unsigned int error_interrupt_enable = 1; unsigned int error_interrupt_offset = 0; unsigned int rxq_interrupt_enable = 0; unsigned int rxq_interrupt_offset = ENICPMD_RXQ_INTR_OFFSET; unsigned int txq_interrupt_enable = 0; unsigned int txq_interrupt_offset = ENICPMD_RXQ_INTR_OFFSET; unsigned int index = 0; unsigned int cq_idx; if_softc_ctx_t scctx; scctx = enic->softc->scctx; rxq_interrupt_enable = 1; txq_interrupt_enable = 1; rxq_interrupt_offset = 0; txq_interrupt_offset = enic->intr_count - 2; txq_interrupt_offset = 1; for (index = 0; index < enic->intr_count; index++) { vnic_intr_alloc(enic->vdev, &enic->intr[index], index); } for (index = 0; index < scctx->isc_nrxqsets; index++) { cq_idx = enic_cq_rq(enic, index); vnic_rq_clean(&enic->rq[index]); vnic_rq_init(&enic->rq[index], cq_idx, error_interrupt_enable, error_interrupt_offset); vnic_cq_clean(&enic->cq[cq_idx]); vnic_cq_init(&enic->cq[cq_idx], 0 /* flow_control_enable */ , 1 /* color_enable */ , 0 /* cq_head */ , 0 /* cq_tail */ , 1 /* cq_tail_color */ , rxq_interrupt_enable, 1 /* cq_entry_enable */ , 0 /* cq_message_enable */ , rxq_interrupt_offset, 0 /* cq_message_addr */ ); if (rxq_interrupt_enable) rxq_interrupt_offset++; } for (index = 0; index < scctx->isc_ntxqsets; index++) { cq_idx = enic_cq_wq(enic, index); vnic_wq_clean(&enic->wq[index]); vnic_wq_init(&enic->wq[index], cq_idx, error_interrupt_enable, error_interrupt_offset); /* Compute unsupported ol flags for enic_prep_pkts() */ enic->wq[index].tx_offload_notsup_mask = 0; vnic_cq_clean(&enic->cq[cq_idx]); vnic_cq_init(&enic->cq[cq_idx], 0 /* flow_control_enable */ , 1 /* color_enable */ , 0 /* cq_head */ , 0 /* cq_tail */ , 1 /* cq_tail_color */ , txq_interrupt_enable, 1, 0, txq_interrupt_offset, 0 /* (u64)enic->wq[index].cqmsg_rz->iova */ ); } for (index = 0; index < enic->intr_count; index++) { vnic_intr_init(&enic->intr[index], 125, enic->config.intr_timer_type, /* mask_on_assertion */ 1); } } static void enic_update_packet_filter(struct enic *enic) { struct enic_softc *softc = enic->softc; ENIC_LOCK(softc); vnic_dev_packet_filter(enic->vdev, softc->directed, softc->multicast, softc->broadcast, softc->promisc, softc->allmulti); ENIC_UNLOCK(softc); } static bool enic_if_needs_restart(if_ctx_t ctx __unused, enum iflib_restart_event event) { switch (event) { case IFLIB_RESTART_VLAN_CONFIG: default: return (false); } } int enic_setup_finish(struct enic *enic) { struct enic_softc *softc = enic->softc; /* Default conf */ softc->directed = 1; softc->multicast = 0; softc->broadcast = 1; softc->promisc = 0; softc->allmulti = 1; enic_update_packet_filter(enic); return 0; }