367 lines
6.3 KiB
Objective-C
367 lines
6.3 KiB
Objective-C
#
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# Copyright (c) 2014, Matthew Macy (mmacy@mattmacy.io)
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Neither the name of Matthew Macy nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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#
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#include <sys/types.h>
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#include <sys/systm.h>
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#include <sys/socket.h>
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#include <machine/bus.h>
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#include <sys/bus.h>
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#include <net/ethernet.h>
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#include <net/if.h>
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#include <net/if_var.h>
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#include <net/if_media.h>
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#include <net/iflib.h>
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#include <net/if_private.h>
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INTERFACE ifdi;
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CODE {
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static void
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null_void_op(if_ctx_t _ctx __unused)
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{
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}
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static void
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null_timer_op(if_ctx_t _ctx __unused, uint16_t _qsidx __unused)
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{
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}
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static int
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null_int_op(if_ctx_t _ctx __unused)
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{
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return (0);
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}
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static int
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null_queue_intr_enable(if_ctx_t _ctx __unused, uint16_t _qid __unused)
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{
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return (ENOTSUP);
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}
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static void
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null_led_func(if_ctx_t _ctx __unused, int _onoff __unused)
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{
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}
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static void
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null_vlan_register_op(if_ctx_t _ctx __unused, uint16_t vtag __unused)
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{
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}
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static int
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null_q_setup(if_ctx_t _ctx __unused, uint32_t _qid __unused)
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{
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return (0);
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}
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static int
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null_i2c_req(if_ctx_t _sctx __unused, struct ifi2creq *_i2c __unused)
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{
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return (ENOTSUP);
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}
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static int
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null_sysctl_int_delay(if_ctx_t _sctx __unused, if_int_delay_info_t _iidi __unused)
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{
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return (0);
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}
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static int
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null_iov_init(if_ctx_t _ctx __unused, uint16_t num_vfs __unused, const nvlist_t *params __unused)
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{
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return (ENOTSUP);
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}
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static int
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null_vf_add(if_ctx_t _ctx __unused, uint16_t num_vfs __unused, const nvlist_t *params __unused)
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{
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return (ENOTSUP);
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}
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static int
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null_priv_ioctl(if_ctx_t _ctx __unused, u_long command, caddr_t *data __unused)
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{
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return (ENOTSUP);
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}
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static bool
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null_needs_restart(if_ctx_t _ctx __unused, enum iflib_restart_event _event __unused)
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{
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return (true);
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}
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};
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#
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# bus interfaces
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#
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METHOD int attach_pre {
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if_ctx_t _ctx;
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};
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METHOD int attach_post {
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if_ctx_t _ctx;
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};
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METHOD int reinit_pre {
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if_ctx_t _ctx;
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};
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METHOD int reinit_post {
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if_ctx_t _ctx;
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};
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METHOD int detach {
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if_ctx_t _ctx;
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};
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METHOD int suspend {
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if_ctx_t _ctx;
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} DEFAULT null_int_op;
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METHOD int shutdown {
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if_ctx_t _ctx;
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} DEFAULT null_int_op;
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METHOD int resume {
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if_ctx_t _ctx;
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} DEFAULT null_int_op;
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#
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# downcall to driver to allocate its
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# own queue state and tie it to the parent
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#
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METHOD int tx_queues_alloc {
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if_ctx_t _ctx;
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caddr_t *_vaddrs;
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uint64_t *_paddrs;
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int ntxqs;
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int ntxqsets;
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};
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METHOD int rx_queues_alloc {
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if_ctx_t _ctx;
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caddr_t *_vaddrs;
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uint64_t *_paddrs;
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int nrxqs;
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int nrxqsets;
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};
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METHOD void queues_free {
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if_ctx_t _ctx;
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};
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#
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# interface reset / stop
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#
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METHOD void init {
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if_ctx_t _ctx;
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};
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METHOD void stop {
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if_ctx_t _ctx;
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};
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#
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# interrupt setup and manipulation
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#
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METHOD int msix_intr_assign {
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if_ctx_t _sctx;
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int msix;
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};
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METHOD void intr_enable {
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if_ctx_t _ctx;
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};
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METHOD void intr_disable {
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if_ctx_t _ctx;
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};
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METHOD int rx_queue_intr_enable {
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if_ctx_t _ctx;
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uint16_t _qid;
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} DEFAULT null_queue_intr_enable;
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METHOD int tx_queue_intr_enable {
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if_ctx_t _ctx;
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uint16_t _qid;
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} DEFAULT null_queue_intr_enable;
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METHOD void link_intr_enable {
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if_ctx_t _ctx;
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} DEFAULT null_void_op;
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METHOD void admin_completion_handle {
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if_ctx_t _ctx;
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} DEFAULT null_void_op;
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#
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# interface configuration
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#
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METHOD void multi_set {
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if_ctx_t _ctx;
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};
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METHOD int mtu_set {
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if_ctx_t _ctx;
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uint32_t _mtu;
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};
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METHOD void media_set{
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if_ctx_t _ctx;
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} DEFAULT null_void_op;
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METHOD int promisc_set {
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if_ctx_t _ctx;
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int _flags;
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};
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METHOD void crcstrip_set {
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if_ctx_t _ctx;
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int _onoff;
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int _strip;
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};
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#
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# IOV handling
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#
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METHOD void vflr_handle {
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if_ctx_t _ctx;
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} DEFAULT null_void_op;
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METHOD int iov_init {
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if_ctx_t _ctx;
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uint16_t num_vfs;
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const nvlist_t * params;
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} DEFAULT null_iov_init;
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METHOD void iov_uninit {
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if_ctx_t _ctx;
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} DEFAULT null_void_op;
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METHOD int iov_vf_add {
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if_ctx_t _ctx;
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uint16_t num_vfs;
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const nvlist_t * params;
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} DEFAULT null_vf_add;
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#
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# Device status
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#
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METHOD void update_admin_status {
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if_ctx_t _ctx;
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};
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METHOD void media_status {
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if_ctx_t _ctx;
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struct ifmediareq *_ifm;
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};
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METHOD int media_change {
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if_ctx_t _ctx;
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};
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METHOD uint64_t get_counter {
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if_ctx_t _ctx;
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ift_counter cnt;
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};
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METHOD int priv_ioctl {
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if_ctx_t _ctx;
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u_long _cmd;
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caddr_t _data;
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} DEFAULT null_priv_ioctl;
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#
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# optional methods
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#
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METHOD int i2c_req {
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if_ctx_t _ctx;
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struct ifi2creq *_req;
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} DEFAULT null_i2c_req;
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METHOD int txq_setup {
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if_ctx_t _ctx;
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uint32_t _txqid;
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} DEFAULT null_q_setup;
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METHOD int rxq_setup {
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if_ctx_t _ctx;
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uint32_t _txqid;
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} DEFAULT null_q_setup;
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METHOD void timer {
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if_ctx_t _ctx;
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uint16_t _txqid;
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} DEFAULT null_timer_op;
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METHOD void watchdog_reset {
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if_ctx_t _ctx;
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} DEFAULT null_void_op;
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METHOD void led_func {
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if_ctx_t _ctx;
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int _onoff;
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} DEFAULT null_led_func;
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METHOD void vlan_register {
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if_ctx_t _ctx;
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uint16_t _vtag;
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} DEFAULT null_vlan_register_op;
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METHOD void vlan_unregister {
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if_ctx_t _ctx;
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uint16_t _vtag;
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} DEFAULT null_vlan_register_op;
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METHOD int sysctl_int_delay {
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if_ctx_t _sctx;
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if_int_delay_info_t _iidi;
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} DEFAULT null_sysctl_int_delay;
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METHOD void debug {
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if_ctx_t _ctx;
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} DEFAULT null_void_op;
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METHOD bool needs_restart {
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if_ctx_t _ctx;
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enum iflib_restart_event _event;
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} DEFAULT null_needs_restart;
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