1 files changed, 366 insertions, 0 deletions
diff --git a/sys/net/ifdi_if.m b/sys/net/ifdi_if.m
new file mode 100644
index 000000000000..f4a3db5092ab
--- /dev/null
+++ b/sys/net/ifdi_if.m
@@ -0,0 +1,366 @@
+#
+# Copyright (c) 2014, Matthew Macy (mmacy@mattmacy.io)
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#  1. Redistributions of source code must retain the above copyright notice,
+#     this list of conditions and the following disclaimer.
+#
+#  2. Neither the name of Matthew Macy nor the names of its
+#     contributors may be used to endorse or promote products derived from
+#     this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+#
+
+#include <sys/types.h>
+#include <sys/systm.h>
+#include <sys/socket.h>
+
+#include <machine/bus.h>
+#include <sys/bus.h>
+
+#include <net/ethernet.h>
+#include <net/if.h>
+#include <net/if_var.h>
+#include <net/if_media.h>
+#include <net/iflib.h>
+#include <net/if_private.h>
+
+INTERFACE ifdi;
+
+CODE {
+
+	static void
+	null_void_op(if_ctx_t _ctx __unused)
+	{
+	}
+
+	static void
+	null_timer_op(if_ctx_t _ctx __unused, uint16_t _qsidx __unused)
+	{
+	}
+
+	static int
+	null_int_op(if_ctx_t _ctx __unused)
+	{
+		return (0);
+	}
+
+	static int
+	null_queue_intr_enable(if_ctx_t _ctx __unused, uint16_t _qid __unused)
+	{
+		return (ENOTSUP);
+	}
+
+	static void
+	null_led_func(if_ctx_t _ctx __unused, int _onoff __unused)
+	{
+	}
+
+	static void
+	null_vlan_register_op(if_ctx_t _ctx __unused, uint16_t vtag __unused)
+	{
+	}
+
+	static int
+	null_q_setup(if_ctx_t _ctx __unused, uint32_t _qid __unused)
+	{
+		return (0);
+	}
+
+	static int
+	null_i2c_req(if_ctx_t _sctx __unused, struct ifi2creq *_i2c __unused)
+	{
+		return (ENOTSUP);
+	}
+
+	static int
+	null_sysctl_int_delay(if_ctx_t _sctx __unused, if_int_delay_info_t _iidi __unused)
+	{
+		return (0);
+	}
+
+	static int
+	null_iov_init(if_ctx_t _ctx __unused, uint16_t num_vfs __unused, const nvlist_t *params __unused)
+	{
+		return (ENOTSUP);
+	}
+
+	static int
+	null_vf_add(if_ctx_t _ctx __unused, uint16_t num_vfs __unused, const nvlist_t *params __unused)
+	{
+		return (ENOTSUP);
+	}
+
+	static int
+	null_priv_ioctl(if_ctx_t _ctx __unused, u_long command, caddr_t data __unused)
+	{
+		return (ENOTSUP);
+	}
+
+	static bool
+	null_needs_restart(if_ctx_t _ctx __unused, enum iflib_restart_event _event __unused)
+	{
+		return (false);
+	}
+};
+
+#
+# bus interfaces
+#
+
+METHOD int attach_pre {
+	if_ctx_t _ctx;
+};
+
+METHOD int attach_post {
+	if_ctx_t _ctx;
+};
+
+METHOD int reinit_pre {
+	if_ctx_t _ctx;
+};
+
+METHOD int reinit_post {
+	if_ctx_t _ctx;
+};
+
+METHOD int detach {
+	if_ctx_t _ctx;
+};
+
+METHOD int suspend {
+	if_ctx_t _ctx;
+} DEFAULT null_int_op;
+
+METHOD int shutdown {
+	if_ctx_t _ctx;
+} DEFAULT null_int_op;
+
+METHOD int resume {
+	if_ctx_t _ctx;
+} DEFAULT null_int_op;
+
+#
+# downcall to driver to allocate its
+# own queue state and tie it to the parent
+#
+
+METHOD int tx_queues_alloc {
+	if_ctx_t _ctx;
+	caddr_t *_vaddrs;
+	uint64_t *_paddrs;
+	int ntxqs;
+	int ntxqsets;
+};
+
+METHOD int rx_queues_alloc {
+	if_ctx_t _ctx;
+	caddr_t *_vaddrs;
+	uint64_t *_paddrs;
+	int nrxqs;
+	int nrxqsets;
+};
+
+METHOD void queues_free {
+	if_ctx_t _ctx;
+};
+
+#
+# interface reset / stop
+#
+
+METHOD void init {
+	if_ctx_t _ctx;
+};
+
+METHOD void stop {
+	if_ctx_t _ctx;
+};
+
+#
+# interrupt setup and manipulation
+#
+
+METHOD int msix_intr_assign {
+	if_ctx_t _sctx;
+	int msix;
+};
+
+METHOD void intr_enable {
+	if_ctx_t _ctx;
+};
+
+METHOD void intr_disable {
+	if_ctx_t _ctx;
+};
+
+METHOD int rx_queue_intr_enable {
+	if_ctx_t _ctx;
+	uint16_t _qid;
+} DEFAULT null_queue_intr_enable;
+
+METHOD int tx_queue_intr_enable {
+	if_ctx_t _ctx;
+	uint16_t _qid;
+} DEFAULT null_queue_intr_enable;
+
+METHOD void link_intr_enable {
+	if_ctx_t _ctx;
+} DEFAULT null_void_op;
+
+METHOD void admin_completion_handle {
+	if_ctx_t _ctx;
+} DEFAULT null_void_op;
+
+#
+# interface configuration
+#
+
+METHOD void multi_set {
+	if_ctx_t _ctx;
+};
+
+METHOD int mtu_set {
+	if_ctx_t _ctx;
+	uint32_t _mtu;
+};
+
+METHOD void media_set{
+	if_ctx_t _ctx;
+} DEFAULT null_void_op;
+
+METHOD int promisc_set {
+	if_ctx_t _ctx;
+	int _flags;
+};
+
+METHOD void crcstrip_set {
+	if_ctx_t _ctx;
+	int _onoff;
+	int _strip;
+};
+
+#
+# IOV handling
+#
+
+METHOD void vflr_handle {
+	if_ctx_t _ctx;
+} DEFAULT null_void_op;
+
+METHOD int iov_init {
+	if_ctx_t _ctx;
+	uint16_t num_vfs;
+	const nvlist_t * params;
+} DEFAULT null_iov_init;
+
+METHOD void iov_uninit {
+	if_ctx_t _ctx;
+} DEFAULT null_void_op;
+
+METHOD int iov_vf_add {
+	if_ctx_t _ctx;
+	uint16_t num_vfs;
+	const nvlist_t * params;
+} DEFAULT null_vf_add;
+
+
+#
+# Device status
+#
+
+METHOD void update_admin_status {
+	if_ctx_t _ctx;
+};
+
+METHOD void media_status {
+	if_ctx_t _ctx;
+	struct ifmediareq *_ifm;
+};
+
+METHOD int media_change {
+	if_ctx_t _ctx;
+};
+
+METHOD uint64_t get_counter {
+	if_ctx_t _ctx;
+	ift_counter cnt;
+};
+
+METHOD int priv_ioctl {
+	if_ctx_t _ctx;
+	u_long   _cmd;
+	caddr_t _data;
+} DEFAULT null_priv_ioctl;
+
+#
+# optional methods
+#
+
+METHOD int i2c_req {
+	if_ctx_t _ctx;
+	struct ifi2creq *_req;
+} DEFAULT null_i2c_req;
+
+METHOD int txq_setup {
+	if_ctx_t _ctx;
+	uint32_t _txqid;
+} DEFAULT null_q_setup;
+
+METHOD int rxq_setup {
+	if_ctx_t _ctx;
+	uint32_t _txqid;
+} DEFAULT null_q_setup;
+
+METHOD void timer {
+	if_ctx_t _ctx;
+	uint16_t _txqid;
+} DEFAULT null_timer_op;
+
+METHOD void watchdog_reset {
+	if_ctx_t _ctx;
+} DEFAULT null_void_op;
+
+METHOD void led_func {
+	if_ctx_t _ctx;
+	int _onoff;
+} DEFAULT null_led_func;
+
+METHOD void vlan_register {
+	if_ctx_t _ctx;
+	uint16_t _vtag;
+} DEFAULT null_vlan_register_op;
+
+METHOD void vlan_unregister {
+	if_ctx_t _ctx;
+	uint16_t _vtag;
+} DEFAULT null_vlan_register_op;
+
+METHOD int sysctl_int_delay {
+	if_ctx_t _sctx;
+	if_int_delay_info_t _iidi;
+} DEFAULT null_sysctl_int_delay;
+
+METHOD void debug {
+	if_ctx_t _ctx;
+} DEFAULT null_void_op;
+
+METHOD bool needs_restart {
+	if_ctx_t _ctx;
+	enum iflib_restart_event _event;
+} DEFAULT null_needs_restart;