Date: Mon, 18 Jun 2018 19:38:31 -0700 From: Eric Joyner <erj@freebsd.org> To: mat.macy@gmail.com Cc: src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r335338 - in head/sys: amd64/conf conf dev/ixl modules modules/ixl modules/ixlv Message-ID: <CAKdFRZgbVOgwsnmS7m7STQs35ciUSUL99Vaar59CYNy72--Bbw@mail.gmail.com> In-Reply-To: <CAPrugNrM7tKXDjknRjr7K9ZH8-OCRdoiU-8_RgHzJnMeiB6x7A@mail.gmail.com> References: <201806182012.w5IKCtQ7053689@repo.freebsd.org> <CAPrugNrM7tKXDjknRjr7K9ZH8-OCRdoiU-8_RgHzJnMeiB6x7A@mail.gmail.com>
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It probably won't result in anything usable. I need to remove ixlvc.c from
the build since the VF driver as a whole doesn't work atm.
- Eric
On Mon, Jun 18, 2018 at 7:05 PM Matthew Macy <mat.macy@gmail.com> wrote:
> This breaks universe / tinderbox on AMD64. You appear to have
> committed parts of a patch to ixlvc.c. I'm not quite clear on what
> happened here and if just removing the '+' will produce something
> usable.
>
>
>
> void
> ixlv_configure_queues(struct ixlv_sc *sc)
> {
> device_t dev = sc->dev;
> struct ixl_vsi *vsi = &sc->vsi;
> + if_softc_ctx_t scctx = iflib_get_softc_ctx(vsi->ctx);
> + struct ixl_tx_queue *tx_que = vsi->tx_queues;
> + struct ixl_rx_queue *rx_que = vsi->rx_queues;
> struct tx_ring *txr;
> struct rx_ring *rxr;
> int len, pairs;
>
> struct virtchnl_vsi_queue_config_info *vqci;
> struct virtchnl_queue_pair_info *vqpi;
>
> + /* XXX: Linux PF driver wants matching ids in each tx/rx struct,
> so both TX/RX
> + * queues of a pair need to be configured */
> + pairs = max(vsi->num_tx_queues, vsi->num_rx_queues);
> len = sizeof(struct virtchnl_vsi_queue_config_info) +
> (sizeof(struct virtchnl_queue_pair_info) * pairs);
> vqci = malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO);
> if (!vqci) {
> device_printf(dev, "%s: unable to allocate memory\n", __func__);
> ixl_vc_schedule_retry(&sc->vc_mgr);
> return;
> }
> vqci->vsi_id = sc->vsi_res->vsi_id;
> vqci->num_queue_pairs = pairs;
> vqpi = vqci->qpair;
> /* Size check is not needed here - HW max is 16 queue pairs, and we
> * can fit info for 31 of them into the AQ buffer before it overflows.
> */
> + for (int i = 0; i < pairs; i++, tx_que++, rx_que++, vqpi++) {
> + txr = &tx_que->txr;
> + rxr = &rx_que->rxr;
> +
> vqpi->txq.vsi_id = vqci->vsi_id;
> vqpi->txq.queue_id = i;
> + vqpi->txq.ring_len = scctx->isc_ntxd[0];
> + vqpi->txq.dma_ring_addr = txr->tx_paddr;
>
> On Mon, Jun 18, 2018 at 1:12 PM, Eric Joyner <erj@freebsd.org> wrote:
> > Author: erj
> > Date: Mon Jun 18 20:12:54 2018
> > New Revision: 335338
> > URL: https://svnweb.freebsd.org/changeset/base/335338
> >
> > Log:
> > ixl(4): Update to use iflib
> >
> > Update the driver to use iflib in order to bring performance,
> > maintainability, and (hopefully) stability benefits to the driver.
> >
> > The driver currently isn't completely ported; features that are
> missing:
> >
> > - VF driver (ixlv)
> > - SR-IOV host support
> > - RDMA support
> >
> > The plan is to have these re-added to the driver before the next
> FreeBSD release.
> >
> > Reviewed by: gallatin@
> > Contributions by: gallatin@, mmacy@, krzysztof.galazka@intel.com
> > Tested by: jeffrey.e.pieper@intel.com
> > MFC after: 1 month
> > Sponsored by: Intel Corporation
> > Differential Revision: https://reviews.freebsd.org/D15577
> >
> > Added:
> > head/sys/dev/ixl/ixl_debug.h (contents, props changed)
> > Modified:
> > head/sys/amd64/conf/GENERIC
> > head/sys/conf/files.amd64
> > head/sys/dev/ixl/i40e_osdep.c
> > head/sys/dev/ixl/if_ixl.c
> > head/sys/dev/ixl/if_ixlv.c
> > head/sys/dev/ixl/ixl.h
> > head/sys/dev/ixl/ixl_pf.h
> > head/sys/dev/ixl/ixl_pf_i2c.c
> > head/sys/dev/ixl/ixl_pf_iov.c
> > head/sys/dev/ixl/ixl_pf_main.c
> > head/sys/dev/ixl/ixl_pf_qmgr.c
> > head/sys/dev/ixl/ixl_txrx.c
> > head/sys/dev/ixl/ixlv.h
> > head/sys/dev/ixl/ixlvc.c
> > head/sys/modules/Makefile
> > head/sys/modules/ixl/Makefile
> > head/sys/modules/ixlv/Makefile
> >
> > Modified: head/sys/amd64/conf/GENERIC
> >
> ==============================================================================
> > --- head/sys/amd64/conf/GENERIC Mon Jun 18 19:53:11 2018 (r335337)
> > +++ head/sys/amd64/conf/GENERIC Mon Jun 18 20:12:54 2018 (r335338)
> > @@ -240,8 +240,8 @@ device em # Intel
> PRO/1000 Gigabit Ethernet Family
> > device ix # Intel PRO/10GbE PCIE PF
> Ethernet
> > device ixv # Intel PRO/10GbE PCIE VF
> Ethernet
> > device ixl # Intel XL710 40Gbe PCIE Ethernet
> > -options IXL_IW # Enable iWARP Client
> Interface in ixl(4)
> > -device ixlv # Intel XL710 40Gbe VF PCIE
> Ethernet
> > +#options IXL_IW # Enable iWARP Client
> Interface in ixl(4)
> > +#device ixlv # Intel XL710 40Gbe VF
> PCIE Ethernet
> > device le # AMD Am7900 LANCE and Am79C9xx
> PCnet
> > device ti # Alteon Networks Tigon I/II
> gigabit Ethernet
> > device txp # 3Com 3cR990 (``Typhoon'')
> >
> > Modified: head/sys/conf/files.amd64
> >
> ==============================================================================
> > --- head/sys/conf/files.amd64 Mon Jun 18 19:53:11 2018 (r335337)
> > +++ head/sys/conf/files.amd64 Mon Jun 18 20:12:54 2018 (r335338)
> > @@ -270,10 +270,10 @@ dev/ixl/ixl_pf_iov.c optional
> ixl pci pci_iov \
> > compile-with "${NORMAL_C} -I$S/dev/ixl"
> > dev/ixl/ixl_pf_i2c.c optional ixl pci \
> > compile-with "${NORMAL_C} -I$S/dev/ixl"
> > -dev/ixl/ixl_iw.c optional ixl pci \
> > - compile-with "${NORMAL_C} -I$S/dev/ixl"
> > -dev/ixl/if_ixlv.c optional ixlv pci \
> > - compile-with "${NORMAL_C} -I$S/dev/ixl"
> > +#dev/ixl/ixl_iw.c optional ixl pci \
> > +# compile-with "${NORMAL_C} -I$S/dev/ixl"
> > +#dev/ixl/if_ixlv.c optional ixlv pci \
> > +# compile-with "${NORMAL_C} -I$S/dev/ixl"
> > dev/ixl/ixlvc.c optional ixlv pci \
> > compile-with "${NORMAL_C} -I$S/dev/ixl"
> > dev/ixl/ixl_txrx.c optional ixl pci | ixlv pci \
> >
> > Modified: head/sys/dev/ixl/i40e_osdep.c
> >
> ==============================================================================
> > --- head/sys/dev/ixl/i40e_osdep.c Mon Jun 18 19:53:11 2018
> (r335337)
> > +++ head/sys/dev/ixl/i40e_osdep.c Mon Jun 18 20:12:54 2018
> (r335338)
> > @@ -132,7 +132,7 @@ i40e_free_dma_mem(struct i40e_hw *hw, struct
> i40e_dma_
> > bus_dmamap_unload(mem->tag, mem->map);
> > bus_dmamem_free(mem->tag, mem->va, mem->map);
> > bus_dma_tag_destroy(mem->tag);
> > - return (0);
> > + return (I40E_SUCCESS);
> > }
> >
> > void
> >
> > Modified: head/sys/dev/ixl/if_ixl.c
> >
> ==============================================================================
> > --- head/sys/dev/ixl/if_ixl.c Mon Jun 18 19:53:11 2018 (r335337)
> > +++ head/sys/dev/ixl/if_ixl.c Mon Jun 18 20:12:54 2018 (r335338)
> > @@ -51,60 +51,79 @@
> > #define IXL_DRIVER_VERSION_MINOR 9
> > #define IXL_DRIVER_VERSION_BUILD 9
> >
> > -char ixl_driver_version[] = __XSTRING(IXL_DRIVER_VERSION_MAJOR) "."
> > - __XSTRING(IXL_DRIVER_VERSION_MINOR) "."
> > - __XSTRING(IXL_DRIVER_VERSION_BUILD) "-k";
> > +#define IXL_DRIVER_VERSION_STRING \
> > + __XSTRING(IXL_DRIVER_VERSION_MAJOR) "." \
> > + __XSTRING(IXL_DRIVER_VERSION_MINOR) "." \
> > + __XSTRING(IXL_DRIVER_VERSION_BUILD) "-iflib-k"
> >
> > /*********************************************************************
> > * PCI Device ID Table
> > *
> > * Used by probe to select devices to load on
> > - * Last field stores an index into ixl_strings
> > - * Last entry must be all 0s
> > *
> > - * { Vendor ID, Device ID, SubVendor ID, SubDevice ID, String Index }
> > + * ( Vendor ID, Device ID, Branding String )
> > *********************************************************************/
> >
> > -static ixl_vendor_info_t ixl_vendor_info_array[] =
> > +static pci_vendor_info_t ixl_vendor_info_array[] =
> > {
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_B, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_C, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_A, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_B, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_C, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T4, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_X722, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_X722, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_X722, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_1G_BASE_T_X722, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_X722, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_I_X722, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_B, 0, 0, 0},
> > - {I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_SFP28, 0, 0, 0},
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710, "Intel(R)
> Ethernet Controller X710 for 10GbE SFP+"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_B, "Intel(R) Ethernet
> Controller XL710 for 40GbE backplane"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_C, "Intel(R) Ethernet
> Controller X710 for 10GbE backplane"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_A, "Intel(R)
> Ethernet Controller XL710 for 40GbE QSFP+"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_B, "Intel(R)
> Ethernet Controller XL710 for 40GbE QSFP+"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_C, "Intel(R)
> Ethernet Controller X710 for 10GbE QSFP+"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T, "Intel(R)
> Ethernet Controller X710 for 10GBASE-T"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T4, "Intel(R)
> Ethernet Controller X710/X557-AT 10GBASE-T"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_X722, "Intel(R)
> Ethernet Connection X722 for 10GbE backplane"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_X722, "Intel(R)
> Ethernet Connection X722 for 10GbE QSFP+"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_X722, "Intel(R)
> Ethernet Connection X722 for 10GbE SFP+"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_1G_BASE_T_X722,
> "Intel(R) Ethernet Connection X722 for 1GbE"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_X722,
> "Intel(R) Ethernet Connection X722 for 10GBASE-T"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_I_X722, "Intel(R)
> Ethernet Connection X722 for 10GbE SFP+"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_B, "Intel(R)
> Ethernet Controller XXV710 for 25GbE backplane"),
> > + PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_SFP28, "Intel(R)
> Ethernet Controller XXV710 for 25GbE SFP28"),
> > /* required last entry */
> > - {0, 0, 0, 0, 0}
> > + PVID_END
> > };
> >
> > /*********************************************************************
> > - * Table of branding strings
> > - *********************************************************************/
> > -
> > -static char *ixl_strings[] = {
> > - "Intel(R) Ethernet Connection 700 Series PF Driver"
> > -};
> > -
> > -
> > -/*********************************************************************
> > * Function prototypes
> > *********************************************************************/
> > -static int ixl_probe(device_t);
> > -static int ixl_attach(device_t);
> > -static int ixl_detach(device_t);
> > -static int ixl_shutdown(device_t);
> > +/*** IFLIB interface ***/
> > +static void *ixl_register(device_t dev);
> > +static int ixl_if_attach_pre(if_ctx_t ctx);
> > +static int ixl_if_attach_post(if_ctx_t ctx);
> > +static int ixl_if_detach(if_ctx_t ctx);
> > +static int ixl_if_shutdown(if_ctx_t ctx);
> > +static int ixl_if_suspend(if_ctx_t ctx);
> > +static int ixl_if_resume(if_ctx_t ctx);
> > +static int ixl_if_msix_intr_assign(if_ctx_t ctx, int msix);
> > +static void ixl_if_enable_intr(if_ctx_t ctx);
> > +static void ixl_if_disable_intr(if_ctx_t ctx);
> > +static int ixl_if_rx_queue_intr_enable(if_ctx_t ctx, uint16_t
> rxqid);
> > +static int ixl_if_tx_queue_intr_enable(if_ctx_t ctx, uint16_t
> txqid);
> > +static int ixl_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs,
> uint64_t *paddrs, int ntxqs, int ntxqsets);
> > +static int ixl_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs,
> uint64_t *paddrs, int nqs, int nqsets);
> > +static void ixl_if_queues_free(if_ctx_t ctx);
> > +static void ixl_if_update_admin_status(if_ctx_t ctx);
> > +static void ixl_if_multi_set(if_ctx_t ctx);
> > +static int ixl_if_mtu_set(if_ctx_t ctx, uint32_t mtu);
> > +static void ixl_if_media_status(if_ctx_t ctx, struct ifmediareq
> *ifmr);
> > +static int ixl_if_media_change(if_ctx_t ctx);
> > +static int ixl_if_promisc_set(if_ctx_t ctx, int flags);
> > +static void ixl_if_timer(if_ctx_t ctx, uint16_t qid);
> > +static void ixl_if_vlan_register(if_ctx_t ctx, u16 vtag);
> > +static void ixl_if_vlan_unregister(if_ctx_t ctx, u16 vtag);
> > +static uint64_t ixl_if_get_counter(if_ctx_t ctx, ift_counter
> cnt);
> > +static void ixl_if_vflr_handle(if_ctx_t ctx);
> > +// static void ixl_if_link_intr_enable(if_ctx_t ctx);
> > +static int ixl_if_i2c_req(if_ctx_t ctx, struct ifi2creq *req);
> > +static int ixl_if_priv_ioctl(if_ctx_t ctx, u_long command, caddr_t
> data);
> >
> > -static int ixl_save_pf_tunables(struct ixl_pf *);
> > +/*** Other ***/
> > +static int ixl_mc_filter_apply(void *arg, struct ifmultiaddr
> *ifma, int);
> > +static void ixl_save_pf_tunables(struct ixl_pf *);
> > +static int ixl_allocate_pci_resources(struct ixl_pf *);
> >
> > /*********************************************************************
> > * FreeBSD Device Interface Entry Points
> > @@ -112,16 +131,17 @@ static int ixl_save_pf_tunables(struct
> ixl_pf *);
> >
> > static device_method_t ixl_methods[] = {
> > /* Device interface */
> > - DEVMETHOD(device_probe, ixl_probe),
> > - DEVMETHOD(device_attach, ixl_attach),
> > - DEVMETHOD(device_detach, ixl_detach),
> > - DEVMETHOD(device_shutdown, ixl_shutdown),
> > + DEVMETHOD(device_register, ixl_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),
> > #ifdef PCI_IOV
> > DEVMETHOD(pci_iov_init, ixl_iov_init),
> > DEVMETHOD(pci_iov_uninit, ixl_iov_uninit),
> > DEVMETHOD(pci_iov_add_vf, ixl_add_vf),
> > #endif
> > - {0, 0}
> > + DEVMETHOD_END
> > };
> >
> > static driver_t ixl_driver = {
> > @@ -130,15 +150,52 @@ static driver_t ixl_driver = {
> >
> > devclass_t ixl_devclass;
> > DRIVER_MODULE(ixl, pci, ixl_driver, ixl_devclass, 0, 0);
> > +MODULE_VERSION(ixl, 3);
> >
> > -MODULE_VERSION(ixl, 1);
> > -
> > MODULE_DEPEND(ixl, pci, 1, 1, 1);
> > MODULE_DEPEND(ixl, ether, 1, 1, 1);
> > -#if defined(DEV_NETMAP) && __FreeBSD_version >= 1100000
> > -MODULE_DEPEND(ixl, netmap, 1, 1, 1);
> > -#endif /* DEV_NETMAP */
> > +MODULE_DEPEND(ixl, iflib, 1, 1, 1);
> >
> > +static device_method_t ixl_if_methods[] = {
> > + DEVMETHOD(ifdi_attach_pre, ixl_if_attach_pre),
> > + DEVMETHOD(ifdi_attach_post, ixl_if_attach_post),
> > + DEVMETHOD(ifdi_detach, ixl_if_detach),
> > + DEVMETHOD(ifdi_shutdown, ixl_if_shutdown),
> > + DEVMETHOD(ifdi_suspend, ixl_if_suspend),
> > + DEVMETHOD(ifdi_resume, ixl_if_resume),
> > + DEVMETHOD(ifdi_init, ixl_if_init),
> > + DEVMETHOD(ifdi_stop, ixl_if_stop),
> > + DEVMETHOD(ifdi_msix_intr_assign, ixl_if_msix_intr_assign),
> > + DEVMETHOD(ifdi_intr_enable, ixl_if_enable_intr),
> > + DEVMETHOD(ifdi_intr_disable, ixl_if_disable_intr),
> > + //DEVMETHOD(ifdi_link_intr_enable, ixl_if_link_intr_enable),
> > + DEVMETHOD(ifdi_rx_queue_intr_enable,
> ixl_if_rx_queue_intr_enable),
> > + DEVMETHOD(ifdi_tx_queue_intr_enable,
> ixl_if_tx_queue_intr_enable),
> > + DEVMETHOD(ifdi_tx_queues_alloc, ixl_if_tx_queues_alloc),
> > + DEVMETHOD(ifdi_rx_queues_alloc, ixl_if_rx_queues_alloc),
> > + DEVMETHOD(ifdi_queues_free, ixl_if_queues_free),
> > + DEVMETHOD(ifdi_update_admin_status, ixl_if_update_admin_status),
> > + DEVMETHOD(ifdi_multi_set, ixl_if_multi_set),
> > + DEVMETHOD(ifdi_mtu_set, ixl_if_mtu_set),
> > + DEVMETHOD(ifdi_media_status, ixl_if_media_status),
> > + DEVMETHOD(ifdi_media_change, ixl_if_media_change),
> > + DEVMETHOD(ifdi_promisc_set, ixl_if_promisc_set),
> > + DEVMETHOD(ifdi_timer, ixl_if_timer),
> > + DEVMETHOD(ifdi_vlan_register, ixl_if_vlan_register),
> > + DEVMETHOD(ifdi_vlan_unregister, ixl_if_vlan_unregister),
> > + DEVMETHOD(ifdi_get_counter, ixl_if_get_counter),
> > + DEVMETHOD(ifdi_vflr_handle, ixl_if_vflr_handle),
> > + DEVMETHOD(ifdi_i2c_req, ixl_if_i2c_req),
> > + DEVMETHOD(ifdi_priv_ioctl, ixl_if_priv_ioctl),
> > + // ifdi_led_func
> > + // ifdi_debug
> > + DEVMETHOD_END
> > +};
> > +
> > +static driver_t ixl_if_driver = {
> > + "ixl_if", ixl_if_methods, sizeof(struct ixl_pf)
> > +};
> > +
> > /*
> > ** TUNEABLE PARAMETERS:
> > */
> > @@ -147,39 +204,6 @@ static SYSCTL_NODE(_hw, OID_AUTO, ixl, CTLFLAG_RD,
> 0,
> > "IXL driver parameters");
> >
> > /*
> > - * MSIX should be the default for best performance,
> > - * but this allows it to be forced off for testing.
> > - */
> > -static int ixl_enable_msix = 1;
> > -TUNABLE_INT("hw.ixl.enable_msix", &ixl_enable_msix);
> > -SYSCTL_INT(_hw_ixl, OID_AUTO, enable_msix, CTLFLAG_RDTUN,
> &ixl_enable_msix, 0,
> > - "Enable MSI-X interrupts");
> > -
> > -/*
> > -** Number of descriptors per ring
> > -** - TX and RX sizes are independently configurable
> > -*/
> > -static int ixl_tx_ring_size = IXL_DEFAULT_RING;
> > -TUNABLE_INT("hw.ixl.tx_ring_size", &ixl_tx_ring_size);
> > -SYSCTL_INT(_hw_ixl, OID_AUTO, tx_ring_size, CTLFLAG_RDTUN,
> > - &ixl_tx_ring_size, 0, "TX Descriptor Ring Size");
> > -
> > -static int ixl_rx_ring_size = IXL_DEFAULT_RING;
> > -TUNABLE_INT("hw.ixl.rx_ring_size", &ixl_rx_ring_size);
> > -SYSCTL_INT(_hw_ixl, OID_AUTO, rx_ring_size, CTLFLAG_RDTUN,
> > - &ixl_rx_ring_size, 0, "RX Descriptor Ring Size");
> > -
> > -/*
> > -** This can be set manually, if left as 0 the
> > -** number of queues will be calculated based
> > -** on cpus and msix vectors available.
> > -*/
> > -static int ixl_max_queues = 0;
> > -TUNABLE_INT("hw.ixl.max_queues", &ixl_max_queues);
> > -SYSCTL_INT(_hw_ixl, OID_AUTO, max_queues, CTLFLAG_RDTUN,
> > - &ixl_max_queues, 0, "Number of Queues");
> > -
> > -/*
> > * Leave this on unless you need to send flow control
> > * frames (or other control frames) from software
> > */
> > @@ -190,6 +214,13 @@ SYSCTL_INT(_hw_ixl, OID_AUTO, enable_tx_fc_filter,
> CTL
> > &ixl_enable_tx_fc_filter, 0,
> > "Filter out packets with Ethertype 0x8808 from being sent out by
> non-HW sources");
> >
> > +static int ixl_i2c_access_method = 0;
> > +TUNABLE_INT("hw.ixl.i2c_access_method",
> > + &ixl_i2c_access_method);
> > +SYSCTL_INT(_hw_ixl, OID_AUTO, i2c_access_method, CTLFLAG_RDTUN,
> > + &ixl_i2c_access_method, 0,
> > + IXL_SYSCTL_HELP_I2C_METHOD);
> > +
> > /*
> > * Different method for processing TX descriptor
> > * completion.
> > @@ -215,20 +246,22 @@ SYSCTL_INT(_hw_ixl, OID_AUTO, shared_debug_mask,
> CTLFL
> > &ixl_shared_debug_mask, 0,
> > "Display debug statements that are printed in shared code");
> >
> > +#if 0
> > /*
> > ** Controls for Interrupt Throttling
> > ** - true/false for dynamic adjustment
> > ** - default values for static ITR
> > */
> > -static int ixl_dynamic_rx_itr = 1;
> > +static int ixl_dynamic_rx_itr = 0;
> > TUNABLE_INT("hw.ixl.dynamic_rx_itr", &ixl_dynamic_rx_itr);
> > SYSCTL_INT(_hw_ixl, OID_AUTO, dynamic_rx_itr, CTLFLAG_RDTUN,
> > &ixl_dynamic_rx_itr, 0, "Dynamic RX Interrupt Rate");
> >
> > -static int ixl_dynamic_tx_itr = 1;
> > +static int ixl_dynamic_tx_itr = 0;
> > TUNABLE_INT("hw.ixl.dynamic_tx_itr", &ixl_dynamic_tx_itr);
> > SYSCTL_INT(_hw_ixl, OID_AUTO, dynamic_tx_itr, CTLFLAG_RDTUN,
> > &ixl_dynamic_tx_itr, 0, "Dynamic TX Interrupt Rate");
> > +#endif
> >
> > static int ixl_rx_itr = IXL_ITR_8K;
> > TUNABLE_INT("hw.ixl.rx_itr", &ixl_rx_itr);
> > @@ -256,165 +289,131 @@ SYSCTL_INT(_hw_ixl, OID_AUTO, limit_iwarp_msix,
> CTLFLA
> > &ixl_limit_iwarp_msix, 0, "Limit MSIX vectors assigned to iWARP");
> > #endif
> >
> > -#ifdef DEV_NETMAP
> > -#define NETMAP_IXL_MAIN /* only bring in one part of the netmap code */
> > -#include <dev/netmap/if_ixl_netmap.h>
> > -#endif /* DEV_NETMAP */
> > +extern struct if_txrx ixl_txrx_hwb;
> > +extern struct if_txrx ixl_txrx_dwb;
> >
> > -/*********************************************************************
> > - * Device identification routine
> > - *
> > - * ixl_probe determines if the driver should be loaded on
> > - * the hardware based on PCI vendor/device id of the device.
> > - *
> > - * return BUS_PROBE_DEFAULT on success, positive on failure
> > - *********************************************************************/
> > +static struct if_shared_ctx ixl_sctx_init = {
> > + .isc_magic = IFLIB_MAGIC,
> > + .isc_q_align = PAGE_SIZE,
> > + .isc_tx_maxsize = IXL_TSO_SIZE,
> > + .isc_tx_maxsegsize = IXL_MAX_DMA_SEG_SIZE,
> >
> > -static int
> > -ixl_probe(device_t dev)
> > -{
> > - ixl_vendor_info_t *ent;
> > + .isc_rx_maxsize = 16384,
> > + .isc_rx_nsegments = IXL_MAX_RX_SEGS,
> > + .isc_rx_maxsegsize = IXL_MAX_DMA_SEG_SIZE,
> > + .isc_nfl = 1,
> > + .isc_ntxqs = 1,
> > + .isc_nrxqs = 1,
> >
> > - u16 pci_vendor_id, pci_device_id;
> > - u16 pci_subvendor_id, pci_subdevice_id;
> > - char device_name[256];
> > + .isc_admin_intrcnt = 1,
> > + .isc_vendor_info = ixl_vendor_info_array,
> > + .isc_driver_version = IXL_DRIVER_VERSION_STRING,
> > + .isc_driver = &ixl_if_driver,
> > + .isc_flags = IFLIB_NEED_SCRATCH | IFLIB_NEED_ZERO_CSUM |
> IFLIB_ADMIN_ALWAYS_RUN,
> >
> > -#if 0
> > - INIT_DEBUGOUT("ixl_probe: begin");
> > -#endif
> > - pci_vendor_id = pci_get_vendor(dev);
> > - if (pci_vendor_id != I40E_INTEL_VENDOR_ID)
> > - return (ENXIO);
> > + .isc_nrxd_min = {IXL_MIN_RING},
> > + .isc_ntxd_min = {IXL_MIN_RING},
> > + .isc_nrxd_max = {IXL_MAX_RING},
> > + .isc_ntxd_max = {IXL_MAX_RING},
> > + .isc_nrxd_default = {IXL_DEFAULT_RING},
> > + .isc_ntxd_default = {IXL_DEFAULT_RING},
> > +};
> >
> > - pci_device_id = pci_get_device(dev);
> > - pci_subvendor_id = pci_get_subvendor(dev);
> > - pci_subdevice_id = pci_get_subdevice(dev);
> > +if_shared_ctx_t ixl_sctx = &ixl_sctx_init;
> >
> > - ent = ixl_vendor_info_array;
> > - while (ent->vendor_id != 0) {
> > - if ((pci_vendor_id == ent->vendor_id) &&
> > - (pci_device_id == ent->device_id) &&
> > -
> > - ((pci_subvendor_id == ent->subvendor_id) ||
> > - (ent->subvendor_id == 0)) &&
> > -
> > - ((pci_subdevice_id == ent->subdevice_id) ||
> > - (ent->subdevice_id == 0))) {
> > - sprintf(device_name, "%s, Version - %s",
> > - ixl_strings[ent->index],
> > - ixl_driver_version);
> > - device_set_desc_copy(dev, device_name);
> > - return (BUS_PROBE_DEFAULT);
> > - }
> > - ent++;
> > - }
> > - return (ENXIO);
> > +/*** Functions ***/
> > +static void *
> > +ixl_register(device_t dev)
> > +{
> > + return (ixl_sctx);
> > }
> >
> > -/*
> > - * Sanity check and save off tunable values.
> > - */
> > static int
> > -ixl_save_pf_tunables(struct ixl_pf *pf)
> > +ixl_allocate_pci_resources(struct ixl_pf *pf)
> > {
> > - device_t dev = pf->dev;
> > + int rid;
> > + struct i40e_hw *hw = &pf->hw;
> > + device_t dev = iflib_get_dev(pf->vsi.ctx);
> >
> > - /* Save tunable information */
> > - pf->enable_msix = ixl_enable_msix;
> > - pf->max_queues = ixl_max_queues;
> > - pf->enable_tx_fc_filter = ixl_enable_tx_fc_filter;
> > - pf->dynamic_rx_itr = ixl_dynamic_rx_itr;
> > - pf->dynamic_tx_itr = ixl_dynamic_tx_itr;
> > - pf->dbg_mask = ixl_core_debug_mask;
> > - pf->hw.debug_mask = ixl_shared_debug_mask;
> > -#ifdef DEV_NETMAP
> > - if (ixl_enable_head_writeback == 0)
> > - device_printf(dev, "Head writeback mode cannot be
> disabled "
> > - "when netmap is enabled\n");
> > - pf->vsi.enable_head_writeback = 1;
> > -#else
> > - pf->vsi.enable_head_writeback = !!(ixl_enable_head_writeback);
> > -#endif
> > + /* Map BAR0 */
> > + rid = PCIR_BAR(0);
> > + pf->pci_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
> > + &rid, RF_ACTIVE);
> > +
> > + if (!(pf->pci_mem)) {
> > + device_printf(dev, "Unable to allocate bus resource: PCI
> memory\n");
> > + return (ENXIO);
> > + }
> >
> > - ixl_vsi_setup_rings_size(&pf->vsi, ixl_tx_ring_size,
> ixl_rx_ring_size);
> > + /* Save off the PCI information */
> > + hw->vendor_id = pci_get_vendor(dev);
> > + hw->device_id = pci_get_device(dev);
> > + hw->revision_id = pci_read_config(dev, PCIR_REVID, 1);
> > + hw->subsystem_vendor_id =
> > + pci_read_config(dev, PCIR_SUBVEND_0, 2);
> > + hw->subsystem_device_id =
> > + pci_read_config(dev, PCIR_SUBDEV_0, 2);
> >
> > - if (ixl_tx_itr < 0 || ixl_tx_itr > IXL_MAX_ITR) {
> > - device_printf(dev, "Invalid tx_itr value of %d set!\n",
> > - ixl_tx_itr);
> > - device_printf(dev, "tx_itr must be between %d and %d, "
> > - "inclusive\n",
> > - 0, IXL_MAX_ITR);
> > - device_printf(dev, "Using default value of %d instead\n",
> > - IXL_ITR_4K);
> > - pf->tx_itr = IXL_ITR_4K;
> > - } else
> > - pf->tx_itr = ixl_tx_itr;
> > + hw->bus.device = pci_get_slot(dev);
> > + hw->bus.func = pci_get_function(dev);
> >
> > - if (ixl_rx_itr < 0 || ixl_rx_itr > IXL_MAX_ITR) {
> > - device_printf(dev, "Invalid rx_itr value of %d set!\n",
> > - ixl_rx_itr);
> > - device_printf(dev, "rx_itr must be between %d and %d, "
> > - "inclusive\n",
> > - 0, IXL_MAX_ITR);
> > - device_printf(dev, "Using default value of %d instead\n",
> > - IXL_ITR_8K);
> > - pf->rx_itr = IXL_ITR_8K;
> > - } else
> > - pf->rx_itr = ixl_rx_itr;
> > + /* Save off register access information */
> > + pf->osdep.mem_bus_space_tag =
> > + rman_get_bustag(pf->pci_mem);
> > + pf->osdep.mem_bus_space_handle =
> > + rman_get_bushandle(pf->pci_mem);
> > + pf->osdep.mem_bus_space_size = rman_get_size(pf->pci_mem);
> > + pf->osdep.flush_reg = I40E_GLGEN_STAT;
> > + pf->osdep.dev = dev;
> >
> > - return (0);
> > -}
> > + pf->hw.hw_addr = (u8 *) &pf->osdep.mem_bus_space_handle;
> > + pf->hw.back = &pf->osdep;
> > +
> > + return (0);
> > + }
> >
> > -/*********************************************************************
> > - * Device initialization routine
> > - *
> > - * The attach entry point is called when the driver is being loaded.
> > - * This routine identifies the type of hardware, allocates all
> resources
> > - * and initializes the hardware.
> > - *
> > - * return 0 on success, positive on failure
> > - *********************************************************************/
> > -
> > static int
> > -ixl_attach(device_t dev)
> > +ixl_if_attach_pre(if_ctx_t ctx)
> > {
> > - struct ixl_pf *pf;
> > - struct i40e_hw *hw;
> > - struct ixl_vsi *vsi;
> > + device_t dev;
> > + struct ixl_pf *pf;
> > + struct i40e_hw *hw;
> > + struct ixl_vsi *vsi;
> > + if_softc_ctx_t scctx;
> > + struct i40e_filter_control_settings filter;
> > enum i40e_status_code status;
> > - int error = 0;
> > + int error = 0;
> >
> > - INIT_DEBUGOUT("ixl_attach: begin");
> > + INIT_DEBUGOUT("ixl_if_attach_pre: begin");
> >
> > /* Allocate, clear, and link in our primary soft structure */
> > - pf = device_get_softc(dev);
> > - pf->dev = pf->osdep.dev = dev;
> > + dev = iflib_get_dev(ctx);
> > + pf = iflib_get_softc(ctx);
> > + vsi = &pf->vsi;
> > + vsi->back = pf;
> > + pf->dev = dev;
> > hw = &pf->hw;
> >
> > /*
> > ** Note this assumes we have a single embedded VSI,
> > ** this could be enhanced later to allocate multiple
> > */
> > - vsi = &pf->vsi;
> > - vsi->dev = pf->dev;
> > - vsi->back = pf;
> > + //vsi->dev = pf->dev;
> > + vsi->hw = &pf->hw;
> > + vsi->id = 0;
> > + vsi->num_vlans = 0;
> > + vsi->ctx = ctx;
> > + vsi->media = iflib_get_media(ctx);
> > + vsi->shared = scctx = iflib_get_softc_ctx(ctx);
> >
> > /* Save tunable values */
> > - error = ixl_save_pf_tunables(pf);
> > - if (error)
> > - return (error);
> > + ixl_save_pf_tunables(pf);
> >
> > - /* Core Lock Init*/
> > - IXL_PF_LOCK_INIT(pf, device_get_nameunit(dev));
> > -
> > - /* Set up the timer callout */
> > - callout_init_mtx(&pf->timer, &pf->pf_mtx, 0);
> > -
> > /* Do PCI setup - map BAR0, etc */
> > if (ixl_allocate_pci_resources(pf)) {
> > device_printf(dev, "Allocation of PCI resources
> failed\n");
> > error = ENXIO;
> > - goto err_out;
> > + goto err_pci_res;
> > }
> >
> > /* Establish a clean starting point */
> > @@ -478,16 +477,11 @@ ixl_attach(device_t dev)
> > /* Get capabilities from the device */
> > error = ixl_get_hw_capabilities(pf);
> > if (error) {
> > - device_printf(dev, "HW capabilities failure!\n");
> > + device_printf(dev, "get_hw_capabilities failed: %d\n",
> > + error);
> > goto err_get_cap;
> > }
> >
> > - /*
> > - * Allocate interrupts and figure out number of queues to use
> > - * for PF interface
> > - */
> > - pf->msix = ixl_init_msix(pf);
> > -
> > /* Set up host memory cache */
> > status = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
> > hw->func_caps.num_rx_qp, 0, 0);
> > @@ -496,7 +490,6 @@ ixl_attach(device_t dev)
> > i40e_stat_str(hw, status));
> > goto err_get_cap;
> > }
> > -
> > status = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
> > if (status) {
> > device_printf(dev, "configure_lan_hmc failed: %s\n",
> > @@ -504,23 +497,6 @@ ixl_attach(device_t dev)
> > goto err_mac_hmc;
> > }
> >
> > - /* Init queue allocation manager */
> > - error = ixl_pf_qmgr_init(&pf->qmgr, hw->func_caps.num_tx_qp);
> > - if (error) {
> > - device_printf(dev, "Failed to init queue manager for PF
> queues, error %d\n",
> > - error);
> > - goto err_mac_hmc;
> > - }
> > - /* reserve a contiguous allocation for the PF's VSI */
> > - error = ixl_pf_qmgr_alloc_contiguous(&pf->qmgr, vsi->num_queues,
> &pf->qtag);
> > - if (error) {
> > - device_printf(dev, "Failed to reserve queues for PF LAN
> VSI, error %d\n",
> > - error);
> > - goto err_mac_hmc;
> > - }
> > - device_printf(dev, "Allocating %d queues for PF LAN VSI; %d
> queues active\n",
> > - pf->qtag.num_allocated, pf->qtag.num_active);
> > -
> > /* Disable LLDP from the firmware for certain NVM versions */
> > if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 3))
> ||
> > (pf->hw.aq.fw_maj_ver < 4)) {
> > @@ -536,46 +512,120 @@ ixl_attach(device_t dev)
> > goto err_mac_hmc;
> > }
> > bcopy(hw->mac.addr, hw->mac.perm_addr, ETHER_ADDR_LEN);
> > + iflib_set_mac(ctx, hw->mac.addr);
> > i40e_get_port_mac_addr(hw, hw->mac.port_addr);
> >
> > + /* Set up the device filtering */
> > + bzero(&filter, sizeof(filter));
> > + filter.enable_ethtype = TRUE;
> > + filter.enable_macvlan = TRUE;
> > + filter.enable_fdir = FALSE;
> > + filter.hash_lut_size = I40E_HASH_LUT_SIZE_512;
> > + if (i40e_set_filter_control(hw, &filter))
> > + device_printf(dev, "i40e_set_filter_control() failed\n");
> > +
> > /* Query device FW LLDP status */
> > ixl_get_fw_lldp_status(pf);
> > /* Tell FW to apply DCB config on link up */
> > - if ((hw->mac.type != I40E_MAC_X722)
> > - && ((pf->hw.aq.api_maj_ver > 1)
> > - || (pf->hw.aq.api_maj_ver == 1 && pf->hw.aq.api_min_ver >=
> 7)))
> > - i40e_aq_set_dcb_parameters(hw, true, NULL);
> > + i40e_aq_set_dcb_parameters(hw, true, NULL);
> >
> > - /* Initialize mac filter list for VSI */
> > - SLIST_INIT(&vsi->ftl);
> > -
> > - /* Set up SW VSI and allocate queue memory and rings */
> > - if (ixl_setup_stations(pf)) {
> > - device_printf(dev, "setup stations failed!\n");
> > - error = ENOMEM;
> > - goto err_mac_hmc;
> > + /* Fill out iflib parameters */
> > + if (hw->mac.type == I40E_MAC_X722)
> > + scctx->isc_ntxqsets_max = scctx->isc_nrxqsets_max = 128;
> > + else
> > + scctx->isc_ntxqsets_max = scctx->isc_nrxqsets_max = 64;
> > + if (vsi->enable_head_writeback) {
> > + scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0]
> > + * sizeof(struct i40e_tx_desc) + sizeof(u32),
> DBA_ALIGN);
> > + scctx->isc_txrx = &ixl_txrx_hwb;
> > + } else {
> > + scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0]
> > + * sizeof(struct i40e_tx_desc), DBA_ALIGN);
> > + scctx->isc_txrx = &ixl_txrx_dwb;
> > }
> > + scctx->isc_rxqsizes[0] = roundup2(scctx->isc_nrxd[0]
> > + * sizeof(union i40e_32byte_rx_desc), DBA_ALIGN);
> > + scctx->isc_msix_bar = PCIR_BAR(IXL_MSIX_BAR);
> > + scctx->isc_tx_nsegments = IXL_MAX_TX_SEGS;
> > + scctx->isc_tx_tso_segments_max = IXL_MAX_TSO_SEGS;
> > + scctx->isc_tx_tso_size_max = IXL_TSO_SIZE;
> > + scctx->isc_tx_tso_segsize_max = IXL_MAX_DMA_SEG_SIZE;
> > + scctx->isc_rss_table_size = pf->hw.func_caps.rss_table_size;
> > + scctx->isc_tx_csum_flags = CSUM_OFFLOAD;
> > + scctx->isc_capenable = IXL_CAPS;
> >
> > + INIT_DEBUGOUT("ixl_if_attach_pre: end");
> > + return (0);
> > +
> > +err_mac_hmc:
> > + i40e_shutdown_lan_hmc(hw);
> > +err_get_cap:
> > + i40e_shutdown_adminq(hw);
> > +err_out:
> > + ixl_free_pci_resources(pf);
> > +err_pci_res:
> > + return (error);
> > +}
> > +
> > +static int
> > +ixl_if_attach_post(if_ctx_t ctx)
> > +{
> > + device_t dev;
> > + struct ixl_pf *pf;
> > + struct i40e_hw *hw;
> > + struct ixl_vsi *vsi;
> > + int error = 0;
> > + enum i40e_status_code status;
> > +
> > + INIT_DEBUGOUT("ixl_if_attach_post: begin");
> > +
> > + dev = iflib_get_dev(ctx);
> > + pf = iflib_get_softc(ctx);
> > + vsi = &pf->vsi;
> > + vsi->ifp = iflib_get_ifp(ctx);
> > + hw = &pf->hw;
> > +
> > /* Setup OS network interface / ifnet */
> > - if (ixl_setup_interface(dev, vsi)) {
> > + if (ixl_setup_interface(dev, pf)) {
> > device_printf(dev, "interface setup failed!\n");
> > error = EIO;
> > - goto err_late;
> > + goto err;
> > }
> >
> > /* Determine link state */
> > if (ixl_attach_get_link_status(pf)) {
> > error = EINVAL;
> > - goto err_late;
> > + goto err;
> > }
> >
> > error = ixl_switch_config(pf);
> > if (error) {
> > device_printf(dev, "Initial ixl_switch_config() failed:
> %d\n",
> > error);
> > - goto err_late;
> > + goto err;
> > }
> >
> > + /* Add protocol filters to list */
> > + ixl_init_filters(vsi);
> > +
> > + /* Init queue allocation manager */
> > + error = ixl_pf_qmgr_init(&pf->qmgr, hw->func_caps.num_tx_qp);
> > + if (error) {
> > + device_printf(dev, "Failed to init queue manager for PF
> queues, error %d\n",
> > + error);
> > + goto err;
> > + }
> > + /* reserve a contiguous allocation for the PF's VSI */
> > + error = ixl_pf_qmgr_alloc_contiguous(&pf->qmgr,
> > + max(vsi->num_rx_queues, vsi->num_tx_queues), &pf->qtag);
> > + if (error) {
> > + device_printf(dev, "Failed to reserve queues for PF LAN
> VSI, error %d\n",
> > + error);
> > + goto err;
> > + }
> > + device_printf(dev, "Allocating %d queues for PF LAN VSI; %d
> queues active\n",
> > + pf->qtag.num_allocated, pf->qtag.num_active);
> > +
> > /* Limit PHY interrupts to link, autoneg, and modules failure */
> > status = i40e_aq_set_phy_int_mask(hw, IXL_DEFAULT_PHY_INT_MASK,
> > NULL);
> > @@ -583,91 +633,35 @@ ixl_attach(device_t dev)
> > device_printf(dev, "i40e_aq_set_phy_mask() failed: err
> %s,"
> > " aq_err %s\n", i40e_stat_str(hw, status),
> > i40e_aq_str(hw, hw->aq.asq_last_status));
> > - goto err_late;
> > + goto err;
> > }
> >
> > - /* Get the bus configuration and set the shared code's config */
> > + /* Get the bus configuration and set the shared code */
> > ixl_get_bus_info(pf);
> >
> > - /*
> > - * In MSI-X mode, initialize the Admin Queue interrupt,
> > - * so userland tools can communicate with the adapter regardless
> of
> > - * the ifnet interface's status.
> > - */
> > - if (pf->msix > 1) {
> > - error = ixl_setup_adminq_msix(pf);
> > - if (error) {
> > - device_printf(dev, "ixl_setup_adminq_msix()
> error: %d\n",
> > - error);
> > - goto err_late;
> > - }
> > - error = ixl_setup_adminq_tq(pf);
> > - if (error) {
> > - device_printf(dev, "ixl_setup_adminq_tq() error:
> %d\n",
> > - error);
> > - goto err_late;
> > - }
> > - ixl_configure_intr0_msix(pf);
> > - ixl_enable_intr0(hw);
> > -
> > - error = ixl_setup_queue_msix(vsi);
> > - if (error)
> > - device_printf(dev, "ixl_setup_queue_msix()
> error: %d\n",
> > - error);
> > - error = ixl_setup_queue_tqs(vsi);
> > - if (error)
> > - device_printf(dev, "ixl_setup_queue_tqs() error:
> %d\n",
> > - error);
> > - } else {
> > - error = ixl_setup_legacy(pf);
> > -
> > - error = ixl_setup_adminq_tq(pf);
> > - if (error) {
> > - device_printf(dev, "ixl_setup_adminq_tq() error:
> %d\n",
> > - error);
> > - goto err_late;
> > - }
> > -
> > - error = ixl_setup_queue_tqs(vsi);
> > - if (error)
> > - device_printf(dev, "ixl_setup_queue_tqs() error:
> %d\n",
> > - error);
> > + /* Keep admin queue interrupts active while driver is loaded */
> > + if (vsi->shared->isc_intr == IFLIB_INTR_MSIX) {
> > + ixl_configure_intr0_msix(pf);
> > + ixl_enable_intr0(hw);
> > }
> >
> > - if (error) {
> > - device_printf(dev, "interrupt setup error: %d\n", error);
> > - }
> > -
> > /* Set initial advertised speed sysctl value */
> > ixl_set_initial_advertised_speeds(pf);
> >
> > /* Initialize statistics & add sysctls */
> > ixl_add_device_sysctls(pf);
> > -
> > ixl_pf_reset_stats(pf);
> > ixl_update_stats_counters(pf);
> > ixl_add_hw_stats(pf);
> >
> > - /* Register for VLAN events */
> > - vsi->vlan_attach = EVENTHANDLER_REGISTER(vlan_config,
> > - ixl_register_vlan, vsi, EVENTHANDLER_PRI_FIRST);
> > - vsi->vlan_detach = EVENTHANDLER_REGISTER(vlan_unconfig,
> > - ixl_unregister_vlan, vsi, EVENTHANDLER_PRI_FIRST);
> > + hw->phy.get_link_info = true;
> > + i40e_get_link_status(hw, &pf->link_up);
> > + ixl_update_link_status(pf);
> >
> > #ifdef PCI_IOV
> > ixl_initialize_sriov(pf);
> > #endif
> >
> > -#ifdef DEV_NETMAP
> > - if (vsi->num_rx_desc == vsi->num_tx_desc) {
> > - vsi->queues[0].num_desc = vsi->num_rx_desc;
> > - ixl_netmap_attach(vsi);
> > - } else
> > - device_printf(dev,
> > - "Netmap is not supported when RX and TX descriptor
> ring sizes differ\n");
> > -
> > -#endif /* DEV_NETMAP */
> > -
> > #ifdef IXL_IW
> > if (hw->func_caps.iwarp && ixl_enable_iwarp) {
> > pf->iw_enabled = (pf->iw_msix > 0) ? true : false;
> > @@ -677,7 +671,7 @@ ixl_attach(device_t dev)
> > device_printf(dev,
> > "interfacing to iwarp driver failed:
> %d\n",
> > error);
> > - goto err_late;
> > + goto err;
> > } else
> > device_printf(dev, "iWARP ready\n");
> > } else
> > @@ -689,54 +683,38 @@ ixl_attach(device_t dev)
> > }
> > #endif
> >
> > - INIT_DEBUGOUT("ixl_attach: end");
> > + INIT_DBG_DEV(dev, "end");
> > return (0);
> >
> > -err_late:
> > - if (vsi->ifp != NULL) {
> > - ether_ifdetach(vsi->ifp);
> > - if_free(vsi->ifp);
> > - }
> > -err_mac_hmc:
> > - i40e_shutdown_lan_hmc(hw);
> > -err_get_cap:
> > - i40e_shutdown_adminq(hw);
> > -err_out:
> > - ixl_free_pci_resources(pf);
> > - ixl_free_vsi(vsi);
> > - IXL_PF_LOCK_DESTROY(pf);
> > +err:
> > + INIT_DEBUGOUT("end: error %d", error);
> > + /* ixl_if_detach() is called on error from this */
> > return (error);
> > }
> >
> > -/*********************************************************************
> > - * Device removal routine
> > - *
> > - * The detach entry point is called when the driver is being removed.
> > - * This routine stops the adapter and deallocates all the resources
> > - * that were allocated for driver operation.
> > - *
> > - * return 0 on success, positive on failure
> > - *********************************************************************/
> > -
> > static int
> > -ixl_detach(device_t dev)
> > +ixl_if_detach(if_ctx_t ctx)
> > {
> > - struct ixl_pf *pf = device_get_softc(dev);
> > - struct i40e_hw *hw = &pf->hw;
> > - struct ixl_vsi *vsi = &pf->vsi;
> > + struct ixl_pf *pf = iflib_get_softc(ctx);
> > + struct ixl_vsi *vsi = &pf->vsi;
> > + struct i40e_hw *hw = &pf->hw;
> > + device_t dev = pf->dev;
> > enum i40e_status_code status;
> > #if defined(PCI_IOV) || defined(IXL_IW)
> > int error;
> > #endif
> >
> > - INIT_DEBUGOUT("ixl_detach: begin");
> > + INIT_DBG_DEV(dev, "begin");
> >
> > - /* Make sure VLANS are not using driver */
> > - if (vsi->ifp->if_vlantrunk != NULL) {
> > - device_printf(dev, "Vlan in use, detach first\n");
> > - return (EBUSY);
> > +#ifdef IXL_IW
> > + if (ixl_enable_iwarp && pf->iw_enabled) {
> > + error = ixl_iw_pf_detach(pf);
> > + if (error == EBUSY) {
> > + device_printf(dev, "iwarp in use; stop it
> first.\n");
> > + return (error);
> > + }
> > }
> > -
> > +#endif
> > #ifdef PCI_IOV
> > error = pci_iov_detach(dev);
> > if (error != 0) {
> > @@ -744,73 +722,989 @@ ixl_detach(device_t dev)
> > return (error);
> > }
> > #endif
> > -
> > /* Remove all previously allocated media types */
> > - ifmedia_removeall(&vsi->media);
> > + ifmedia_removeall(vsi->media);
> >
> > - ether_ifdetach(vsi->ifp);
> > - if (vsi->ifp->if_drv_flags & IFF_DRV_RUNNING)
> > - ixl_stop(pf);
> > -
> > /* Shutdown LAN HMC */
> > - status = i40e_shutdown_lan_hmc(hw);
> > - if (status)
> > - device_printf(dev,
> > - "Shutdown LAN HMC failed with code %d\n", status);
> > + if (hw->hmc.hmc_obj) {
> > + status = i40e_shutdown_lan_hmc(hw);
> > + if (status)
> > + device_printf(dev,
> > + "i40e_shutdown_lan_hmc() failed with status
> %s\n",
> > + i40e_stat_str(hw, status));
> > + }
> >
> > - /* Teardown LAN queue resources */
> > - ixl_teardown_queue_msix(vsi);
> > - ixl_free_queue_tqs(vsi);
> > /* Shutdown admin queue */
> > ixl_disable_intr0(hw);
> > - ixl_teardown_adminq_msix(pf);
> > - ixl_free_adminq_tq(pf);
> > status = i40e_shutdown_adminq(hw);
> > if (status)
> > device_printf(dev,
> > - "Shutdown Admin queue failed with code %d\n",
> status);
> > + "i40e_shutdown_adminq() failed with status %s\n",
> > + i40e_stat_str(hw, status));
> >
> > - /* Unregister VLAN events */
> > - if (vsi->vlan_attach != NULL)
> > - EVENTHANDLER_DEREGISTER(vlan_config, vsi->vlan_attach);
> > - if (vsi->vlan_detach != NULL)
> > - EVENTHANDLER_DEREGISTER(vlan_unconfig, vsi->vlan_detach);
> > + ixl_pf_qmgr_destroy(&pf->qmgr);
> > + ixl_free_pci_resources(pf);
> > + ixl_free_mac_filters(vsi);
> > + INIT_DBG_DEV(dev, "end");
> > + return (0);
> > +}
> >
> >
> > *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
> >
>
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