--- /dev/null	Tue May  3 20:52:12 2016
+++ new/usr/src/uts/common/io/sfxge/common/ef10_rx.c	Tue May  3 20:52:12 2016
@@ -0,0 +1,827 @@
+/*
+ * Copyright (c) 2012-2015 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 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.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+
+static	__checkReturn	efx_rc_t
+efx_mcdi_init_rxq(
+	__in		efx_nic_t *enp,
+	__in		uint32_t size,
+	__in		uint32_t target_evq,
+	__in		uint32_t label,
+	__in		uint32_t instance,
+	__in		efsys_mem_t *esmp,
+	__in		boolean_t disable_scatter)
+{
+	efx_mcdi_req_t req;
+
+	uint8_t payload[
+	        MC_CMD_INIT_RXQ_IN_LEN(EFX_RXQ_NBUFS(EFX_RXQ_MAXNDESCS))];
+	int npages = EFX_RXQ_NBUFS(size);
+	int i;
+	efx_qword_t *dma_addr;
+	uint64_t addr;
+	efx_rc_t rc;
+
+	/* If this changes, then the payload size might need to change. */
+	EFSYS_ASSERT3U(MC_CMD_INIT_RXQ_OUT_LEN, ==, 0);
+	EFSYS_ASSERT3U(size, <=, EFX_RXQ_MAXNDESCS);
+
+	(void) memset(payload, 0, sizeof (payload));
+	req.emr_cmd = MC_CMD_INIT_RXQ;
+	req.emr_in_buf = payload;
+	req.emr_in_length = MC_CMD_INIT_RXQ_IN_LEN(npages);
+	req.emr_out_buf = payload;
+	req.emr_out_length = MC_CMD_INIT_RXQ_OUT_LEN;
+
+	MCDI_IN_SET_DWORD(req, INIT_RXQ_IN_SIZE, size);
+	MCDI_IN_SET_DWORD(req, INIT_RXQ_IN_TARGET_EVQ, target_evq);
+	MCDI_IN_SET_DWORD(req, INIT_RXQ_IN_LABEL, label);
+	MCDI_IN_SET_DWORD(req, INIT_RXQ_IN_INSTANCE, instance);
+	MCDI_IN_POPULATE_DWORD_6(req, INIT_RXQ_IN_FLAGS,
+			    INIT_RXQ_IN_FLAG_BUFF_MODE, 0,
+			    INIT_RXQ_IN_FLAG_HDR_SPLIT, 0,
+			    INIT_RXQ_IN_FLAG_TIMESTAMP, 0,
+			    INIT_RXQ_IN_CRC_MODE, 0,
+			    INIT_RXQ_IN_FLAG_PREFIX, 1,
+			    INIT_RXQ_IN_FLAG_DISABLE_SCATTER, disable_scatter);
+	MCDI_IN_SET_DWORD(req, INIT_RXQ_IN_OWNER_ID, 0);
+	MCDI_IN_SET_DWORD(req, INIT_RXQ_IN_PORT_ID, EVB_PORT_ID_ASSIGNED);
+
+	dma_addr = MCDI_IN2(req, efx_qword_t, INIT_RXQ_IN_DMA_ADDR);
+	addr = EFSYS_MEM_ADDR(esmp);
+
+	for (i = 0; i < npages; i++) {
+		EFX_POPULATE_QWORD_2(*dma_addr,
+		    EFX_DWORD_1, (uint32_t)(addr >> 32),
+		    EFX_DWORD_0, (uint32_t)(addr & 0xffffffff));
+
+		dma_addr++;
+		addr += EFX_BUF_SIZE;
+	}
+
+	efx_mcdi_execute(enp, &req);
+
+	if (req.emr_rc != 0) {
+		rc = req.emr_rc;
+		goto fail1;
+	}
+
+	return (0);
+
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+
+static	__checkReturn	efx_rc_t
+efx_mcdi_fini_rxq(
+	__in		efx_nic_t *enp,
+	__in		uint32_t instance)
+{
+	efx_mcdi_req_t req;
+	uint8_t payload[MAX(MC_CMD_FINI_RXQ_IN_LEN,
+			    MC_CMD_FINI_RXQ_OUT_LEN)];
+	efx_rc_t rc;
+
+	(void) memset(payload, 0, sizeof (payload));
+	req.emr_cmd = MC_CMD_FINI_RXQ;
+	req.emr_in_buf = payload;
+	req.emr_in_length = MC_CMD_FINI_RXQ_IN_LEN;
+	req.emr_out_buf = payload;
+	req.emr_out_length = MC_CMD_FINI_RXQ_OUT_LEN;
+
+	MCDI_IN_SET_DWORD(req, FINI_RXQ_IN_INSTANCE, instance);
+
+	efx_mcdi_execute(enp, &req);
+
+	if ((req.emr_rc != 0) && (req.emr_rc != MC_CMD_ERR_EALREADY)) {
+		rc = req.emr_rc;
+		goto fail1;
+	}
+
+	return (0);
+
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+
+#if EFSYS_OPT_RX_SCALE
+static	__checkReturn	efx_rc_t
+efx_mcdi_rss_context_alloc(
+	__in		efx_nic_t *enp,
+	__in		efx_rx_scale_support_t scale_support,
+	__in		uint32_t num_queues,
+	__out		uint32_t *rss_contextp)
+{
+	efx_mcdi_req_t req;
+	uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN,
+			    MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN)];
+	uint32_t rss_context;
+	uint32_t context_type;
+	efx_rc_t rc;
+
+	if (num_queues > EFX_MAXRSS) {
+		rc = EINVAL;
+		goto fail1;
+	}
+
+	switch (scale_support) {
+	case EFX_RX_SCALE_EXCLUSIVE:
+		context_type = MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_EXCLUSIVE;
+		break;
+	case EFX_RX_SCALE_SHARED:
+		context_type = MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_SHARED;
+		break;
+	default:
+		rc = EINVAL;
+		goto fail2;
+	}
+
+	(void) memset(payload, 0, sizeof (payload));
+	req.emr_cmd = MC_CMD_RSS_CONTEXT_ALLOC;
+	req.emr_in_buf = payload;
+	req.emr_in_length = MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN;
+	req.emr_out_buf = payload;
+	req.emr_out_length = MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN;
+
+	MCDI_IN_SET_DWORD(req, RSS_CONTEXT_ALLOC_IN_UPSTREAM_PORT_ID,
+	    EVB_PORT_ID_ASSIGNED);
+	MCDI_IN_SET_DWORD(req, RSS_CONTEXT_ALLOC_IN_TYPE, context_type);
+	/* NUM_QUEUES is only used to validate indirection table offsets */
+	MCDI_IN_SET_DWORD(req, RSS_CONTEXT_ALLOC_IN_NUM_QUEUES, num_queues);
+
+	efx_mcdi_execute(enp, &req);
+
+	if (req.emr_rc != 0) {
+		rc = req.emr_rc;
+		goto fail3;
+	}
+
+	if (req.emr_out_length_used < MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN) {
+		rc = EMSGSIZE;
+		goto fail4;
+	}
+
+	rss_context = MCDI_OUT_DWORD(req, RSS_CONTEXT_ALLOC_OUT_RSS_CONTEXT_ID);
+	if (rss_context == EF10_RSS_CONTEXT_INVALID) {
+		rc = ENOENT;
+		goto fail5;
+	}
+
+	*rss_contextp = rss_context;
+
+	return (0);
+
+fail5:
+	EFSYS_PROBE(fail5);
+fail4:
+	EFSYS_PROBE(fail4);
+fail3:
+	EFSYS_PROBE(fail3);
+fail2:
+	EFSYS_PROBE(fail2);
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+static			efx_rc_t
+efx_mcdi_rss_context_free(
+	__in		efx_nic_t *enp,
+	__in		uint32_t rss_context)
+{
+	efx_mcdi_req_t req;
+	uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_FREE_IN_LEN,
+			    MC_CMD_RSS_CONTEXT_FREE_OUT_LEN)];
+	efx_rc_t rc;
+
+	if (rss_context == EF10_RSS_CONTEXT_INVALID) {
+		rc = EINVAL;
+		goto fail1;
+	}
+
+	(void) memset(payload, 0, sizeof (payload));
+	req.emr_cmd = MC_CMD_RSS_CONTEXT_FREE;
+	req.emr_in_buf = payload;
+	req.emr_in_length = MC_CMD_RSS_CONTEXT_FREE_IN_LEN;
+	req.emr_out_buf = payload;
+	req.emr_out_length = MC_CMD_RSS_CONTEXT_FREE_OUT_LEN;
+
+	MCDI_IN_SET_DWORD(req, RSS_CONTEXT_FREE_IN_RSS_CONTEXT_ID, rss_context);
+
+	efx_mcdi_execute(enp, &req);
+
+	if (req.emr_rc != 0) {
+		rc = req.emr_rc;
+		goto fail2;
+	}
+
+	return (0);
+
+fail2:
+	EFSYS_PROBE(fail2);
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+static			efx_rc_t
+efx_mcdi_rss_context_set_flags(
+	__in		efx_nic_t *enp,
+	__in		uint32_t rss_context,
+	__in		efx_rx_hash_type_t type)
+{
+	efx_mcdi_req_t req;
+	uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN,
+			    MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN)];
+	efx_rc_t rc;
+
+	if (rss_context == EF10_RSS_CONTEXT_INVALID) {
+		rc = EINVAL;
+		goto fail1;
+	}
+
+	(void) memset(payload, 0, sizeof (payload));
+	req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_FLAGS;
+	req.emr_in_buf = payload;
+	req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN;
+	req.emr_out_buf = payload;
+	req.emr_out_length = MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN;
+
+	MCDI_IN_SET_DWORD(req, RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID,
+	    rss_context);
+
+	MCDI_IN_POPULATE_DWORD_4(req, RSS_CONTEXT_SET_FLAGS_IN_FLAGS,
+	    RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV4_EN,
+	    (type & (1U << EFX_RX_HASH_IPV4)) ? 1 : 0,
+	    RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV4_EN,
+	    (type & (1U << EFX_RX_HASH_TCPIPV4)) ? 1 : 0,
+	    RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV6_EN,
+	    (type & (1U << EFX_RX_HASH_IPV6)) ? 1 : 0,
+	    RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV6_EN,
+	    (type & (1U << EFX_RX_HASH_TCPIPV6)) ? 1 : 0);
+
+	efx_mcdi_execute(enp, &req);
+
+	if (req.emr_rc != 0) {
+		rc = req.emr_rc;
+		goto fail2;
+	}
+
+	return (0);
+
+fail2:
+	EFSYS_PROBE(fail2);
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+static			efx_rc_t
+efx_mcdi_rss_context_set_key(
+	__in		efx_nic_t *enp,
+	__in		uint32_t rss_context,
+	__in_ecount(n)	uint8_t *key,
+	__in		size_t n)
+{
+	efx_mcdi_req_t req;
+	uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN,
+			    MC_CMD_RSS_CONTEXT_SET_KEY_OUT_LEN)];
+	efx_rc_t rc;
+
+	if (rss_context == EF10_RSS_CONTEXT_INVALID) {
+		rc = EINVAL;
+		goto fail1;
+	}
+
+	(void) memset(payload, 0, sizeof (payload));
+	req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_KEY;
+	req.emr_in_buf = payload;
+	req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN;
+	req.emr_out_buf = payload;
+	req.emr_out_length = MC_CMD_RSS_CONTEXT_SET_KEY_OUT_LEN;
+
+	MCDI_IN_SET_DWORD(req, RSS_CONTEXT_SET_KEY_IN_RSS_CONTEXT_ID,
+	    rss_context);
+
+	EFSYS_ASSERT3U(n, ==, MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN);
+	if (n != MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN) {
+		rc = EINVAL;
+		goto fail2;
+	}
+
+	(void) memcpy(MCDI_IN2(req, uint8_t,
+	    RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY), key, n);
+
+	efx_mcdi_execute(enp, &req);
+
+	if (req.emr_rc != 0) {
+		rc = req.emr_rc;
+		goto fail3;
+	}
+
+	return (0);
+
+fail3:
+	EFSYS_PROBE(fail3);
+fail2:
+	EFSYS_PROBE(fail2);
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+static			efx_rc_t
+efx_mcdi_rss_context_set_table(
+	__in		efx_nic_t *enp,
+	__in		uint32_t rss_context,
+	__in_ecount(n)	unsigned int *table,
+	__in		size_t n)
+{
+	efx_mcdi_req_t req;
+	uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN,
+			    MC_CMD_RSS_CONTEXT_SET_TABLE_OUT_LEN)];
+	uint8_t *req_table;
+	int i, rc;
+
+	if (rss_context == EF10_RSS_CONTEXT_INVALID) {
+		rc = EINVAL;
+		goto fail1;
+	}
+
+	(void) memset(payload, 0, sizeof (payload));
+	req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_TABLE;
+	req.emr_in_buf = payload;
+	req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN;
+	req.emr_out_buf = payload;
+	req.emr_out_length = MC_CMD_RSS_CONTEXT_SET_TABLE_OUT_LEN;
+
+	MCDI_IN_SET_DWORD(req, RSS_CONTEXT_SET_TABLE_IN_RSS_CONTEXT_ID,
+	    rss_context);
+
+	req_table =
+	    MCDI_IN2(req, uint8_t, RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE);
+
+	for (i = 0;
+	    i < MC_CMD_RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE_LEN;
+	    i++) {
+		req_table[i] = (n > 0) ? (uint8_t)table[i % n] : 0;
+	}
+
+	efx_mcdi_execute(enp, &req);
+
+	if (req.emr_rc != 0) {
+		rc = req.emr_rc;
+		goto fail2;
+	}
+
+	return (0);
+
+fail2:
+	EFSYS_PROBE(fail2);
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+
+	__checkReturn	efx_rc_t
+ef10_rx_init(
+	__in		efx_nic_t *enp)
+{
+#if EFSYS_OPT_RX_SCALE
+
+	if (efx_mcdi_rss_context_alloc(enp, EFX_RX_SCALE_EXCLUSIVE, EFX_MAXRSS,
+		&enp->en_rss_context) == 0) {
+		/*
+		 * Allocated an exclusive RSS context, which allows both the
+		 * indirection table and key to be modified.
+		 */
+		enp->en_rss_support = EFX_RX_SCALE_EXCLUSIVE;
+		enp->en_hash_support = EFX_RX_HASH_AVAILABLE;
+	} else {
+		/*
+		 * Failed to allocate an exclusive RSS context. Continue
+		 * operation without support for RSS. The pseudo-header in
+		 * received packets will not contain a Toeplitz hash value.
+		 */
+		enp->en_rss_support = EFX_RX_SCALE_UNAVAILABLE;
+		enp->en_hash_support = EFX_RX_HASH_UNAVAILABLE;
+	}
+
+#endif /* EFSYS_OPT_RX_SCALE */
+
+	return (0);
+}
+
+#if EFSYS_OPT_RX_SCATTER
+	__checkReturn	efx_rc_t
+ef10_rx_scatter_enable(
+	__in		efx_nic_t *enp,
+	__in		unsigned int buf_size)
+{
+	_NOTE(ARGUNUSED(enp, buf_size))
+	return (0);
+}
+#endif	/* EFSYS_OPT_RX_SCATTER */
+
+#if EFSYS_OPT_RX_SCALE
+	__checkReturn	efx_rc_t
+ef10_rx_scale_mode_set(
+	__in		efx_nic_t *enp,
+	__in		efx_rx_hash_alg_t alg,
+	__in		efx_rx_hash_type_t type,
+	__in		boolean_t insert)
+{
+	efx_rc_t rc;
+
+	EFSYS_ASSERT3U(alg, ==, EFX_RX_HASHALG_TOEPLITZ);
+	EFSYS_ASSERT3U(insert, ==, B_TRUE);
+
+	if ((alg != EFX_RX_HASHALG_TOEPLITZ) || (insert == B_FALSE)) {
+		rc = EINVAL;
+		goto fail1;
+	}
+
+	if (enp->en_rss_support == EFX_RX_SCALE_UNAVAILABLE) {
+		rc = ENOTSUP;
+		goto fail2;
+	}
+
+	if ((rc = efx_mcdi_rss_context_set_flags(enp,
+		    enp->en_rss_context, type)) != 0)
+		goto fail3;
+
+	return (0);
+
+fail3:
+	EFSYS_PROBE(fail3);
+fail2:
+	EFSYS_PROBE(fail2);
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+	__checkReturn	efx_rc_t
+ef10_rx_scale_key_set(
+	__in		efx_nic_t *enp,
+	__in_ecount(n)	uint8_t *key,
+	__in		size_t n)
+{
+	efx_rc_t rc;
+
+	if (enp->en_rss_support == EFX_RX_SCALE_UNAVAILABLE) {
+		rc = ENOTSUP;
+		goto fail1;
+	}
+
+	if ((rc = efx_mcdi_rss_context_set_key(enp,
+	    enp->en_rss_context, key, n)) != 0)
+		goto fail2;
+
+	return (0);
+
+fail2:
+	EFSYS_PROBE(fail2);
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+	__checkReturn	efx_rc_t
+ef10_rx_scale_tbl_set(
+	__in		efx_nic_t *enp,
+	__in_ecount(n)	unsigned int *table,
+	__in		size_t n)
+{
+	efx_rc_t rc;
+
+	if (enp->en_rss_support == EFX_RX_SCALE_UNAVAILABLE) {
+		rc = ENOTSUP;
+		goto fail1;
+	}
+
+	if ((rc = efx_mcdi_rss_context_set_table(enp,
+	    enp->en_rss_context, table, n)) != 0)
+		goto fail2;
+
+	return (0);
+
+fail2:
+	EFSYS_PROBE(fail2);
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+
+/*
+ * EF10 RX pseudo-header
+ * ---------------------
+ *
+ * Receive packets are prefixed by an (optional) 14 byte pseudo-header:
+ *
+ *  +00: Toeplitz hash value.
+ *       (32bit little-endian)
+ *  +04: Outer VLAN tag. Zero if the packet did not have an outer VLAN tag.
+ *       (16bit big-endian)
+ *  +06: Inner VLAN tag. Zero if the packet did not have an inner VLAN tag.
+ *       (16bit big-endian)
+ *  +08: Packet Length. Zero if the RX datapath was in cut-through mode.
+ *       (16bit little-endian)
+ *  +10: MAC timestamp. Zero if timestamping is not enabled.
+ *       (32bit little-endian)
+ *
+ * See "The RX Pseudo-header" in SF-109306-TC.
+ */
+
+	__checkReturn	efx_rc_t
+ef10_rx_prefix_pktlen(
+	__in		efx_nic_t *enp,
+	__in		uint8_t *buffer,
+	__out		uint16_t *lengthp)
+{
+	_NOTE(ARGUNUSED(enp))
+	/*
+	 * The RX pseudo-header contains the packet length, excluding the
+	 * pseudo-header. If the hardware receive datapath was operating in
+	 * cut-through mode then the length in the RX pseudo-header will be
+	 * zero, and the packet length must be obtained from the DMA length
+	 * reported in the RX event.
+	 */
+	*lengthp = buffer[8] | (buffer[9] << 8);
+	return (0);
+}
+
+#if EFSYS_OPT_RX_SCALE
+	__checkReturn	uint32_t
+ef10_rx_prefix_hash(
+	__in		efx_nic_t *enp,
+	__in		efx_rx_hash_alg_t func,
+	__in		uint8_t *buffer)
+{
+	_NOTE(ARGUNUSED(enp))
+	switch (func) {
+	case EFX_RX_HASHALG_TOEPLITZ:
+		return (buffer[0] |
+		    (buffer[1] << 8) |
+		    (buffer[2] << 16) |
+		    (buffer[3] << 24));
+
+	default:
+		EFSYS_ASSERT(0);
+		return (0);
+	}
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+			void
+ef10_rx_qpost(
+	__in		efx_rxq_t *erp,
+	__in_ecount(n)	efsys_dma_addr_t *addrp,
+	__in		size_t size,
+	__in		unsigned int n,
+	__in		unsigned int completed,
+	__in		unsigned int added)
+{
+	efx_qword_t qword;
+	unsigned int i;
+	unsigned int offset;
+	unsigned int id;
+
+	/* The client driver must not overfill the queue */
+	EFSYS_ASSERT3U(added - completed + n, <=,
+	    EFX_RXQ_LIMIT(erp->er_mask + 1));
+
+	id = added & (erp->er_mask);
+	for (i = 0; i < n; i++) {
+		EFSYS_PROBE4(rx_post, unsigned int, erp->er_index,
+		    unsigned int, id, efsys_dma_addr_t, addrp[i],
+		    size_t, size);
+
+		EFX_POPULATE_QWORD_3(qword,
+		    ESF_DZ_RX_KER_BYTE_CNT, (uint32_t)(size),
+		    ESF_DZ_RX_KER_BUF_ADDR_DW0,
+		    (uint32_t)(addrp[i] & 0xffffffff),
+		    ESF_DZ_RX_KER_BUF_ADDR_DW1,
+		    (uint32_t)(addrp[i] >> 32));
+
+		offset = id * sizeof (efx_qword_t);
+		EFSYS_MEM_WRITEQ(erp->er_esmp, offset, &qword);
+
+		id = (id + 1) & (erp->er_mask);
+	}
+}
+
+			void
+ef10_rx_qpush(
+	__in	efx_rxq_t *erp,
+	__in	unsigned int added,
+	__inout	unsigned int *pushedp)
+{
+	efx_nic_t *enp = erp->er_enp;
+	unsigned int pushed = *pushedp;
+	uint32_t wptr;
+	efx_dword_t dword;
+
+	/* Hardware has alignment restriction for WPTR */
+	wptr = P2ALIGN(added, EF10_RX_WPTR_ALIGN);
+	if (pushed == wptr)
+		return;
+
+	*pushedp = wptr;
+
+	/* Push the populated descriptors out */
+	wptr &= erp->er_mask;
+
+	EFX_POPULATE_DWORD_1(dword, ERF_DZ_RX_DESC_WPTR, wptr);
+
+	/* Guarantee ordering of memory (descriptors) and PIO (doorbell) */
+	EFX_DMA_SYNC_QUEUE_FOR_DEVICE(erp->er_esmp, erp->er_mask + 1,
+	    wptr, pushed & erp->er_mask);
+	EFSYS_PIO_WRITE_BARRIER();
+	EFX_BAR_TBL_WRITED(enp, ER_DZ_RX_DESC_UPD_REG,
+			    erp->er_index, &dword, B_FALSE);
+}
+
+	__checkReturn	efx_rc_t
+ef10_rx_qflush(
+	__in	efx_rxq_t *erp)
+{
+	efx_nic_t *enp = erp->er_enp;
+	efx_rc_t rc;
+
+	if ((rc = efx_mcdi_fini_rxq(enp, erp->er_index)) != 0)
+		goto fail1;
+
+	return (0);
+
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+
+		void
+ef10_rx_qenable(
+	__in	efx_rxq_t *erp)
+{
+	/* FIXME */
+	_NOTE(ARGUNUSED(erp))
+	/* FIXME */
+}
+
+	__checkReturn	efx_rc_t
+ef10_rx_qcreate(
+	__in		efx_nic_t *enp,
+	__in		unsigned int index,
+	__in		unsigned int label,
+	__in		efx_rxq_type_t type,
+	__in		efsys_mem_t *esmp,
+	__in		size_t n,
+	__in		uint32_t id,
+	__in		efx_evq_t *eep,
+	__in		efx_rxq_t *erp)
+{
+	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+	efx_rc_t rc;
+	boolean_t disable_scatter;
+
+	_NOTE(ARGUNUSED(erp, id))
+
+	EFX_STATIC_ASSERT(EFX_EV_RX_NLABELS == (1 << ESF_DZ_RX_QLABEL_WIDTH));
+	EFSYS_ASSERT3U(label, <, EFX_EV_RX_NLABELS);
+	EFSYS_ASSERT3U(enp->en_rx_qcount + 1, <, encp->enc_rxq_limit);
+
+	EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MAXNDESCS));
+	EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MINNDESCS));
+
+	if (!ISP2(n) || (n < EFX_RXQ_MINNDESCS) || (n > EFX_RXQ_MAXNDESCS)) {
+		rc = EINVAL;
+		goto fail1;
+	}
+	if (index >= encp->enc_rxq_limit) {
+		rc = EINVAL;
+		goto fail2;
+	}
+
+	/* Scatter can only be disabled if the firmware supports doing so */
+	if ((type != EFX_RXQ_TYPE_SCATTER) &&
+	    enp->en_nic_cfg.enc_rx_disable_scatter_supported) {
+		disable_scatter = B_TRUE;
+	} else {
+		disable_scatter = B_FALSE;
+	}
+
+	if ((rc = efx_mcdi_init_rxq(enp, n, eep->ee_index, label, index,
+	    esmp, disable_scatter)) != 0)
+		goto fail3;
+
+	erp->er_eep = eep;
+	erp->er_label = label;
+
+	ef10_ev_rxlabel_init(eep, erp, label);
+
+	return (0);
+
+fail3:
+	EFSYS_PROBE(fail3);
+fail2:
+	EFSYS_PROBE(fail2);
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+
+		void
+ef10_rx_qdestroy(
+	__in	efx_rxq_t *erp)
+{
+	efx_nic_t *enp = erp->er_enp;
+	efx_evq_t *eep = erp->er_eep;
+	unsigned int label = erp->er_label;
+
+	ef10_ev_rxlabel_fini(eep, label);
+
+	EFSYS_ASSERT(enp->en_rx_qcount != 0);
+	--enp->en_rx_qcount;
+
+	EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_rxq_t), erp);
+}
+
+		void
+ef10_rx_fini(
+	__in	efx_nic_t *enp)
+{
+#if EFSYS_OPT_RX_SCALE
+	if (enp->en_rss_support != EFX_RX_SCALE_UNAVAILABLE) {
+		(void) efx_mcdi_rss_context_free(enp, enp->en_rss_context);
+	}
+	enp->en_rss_context = 0;
+	enp->en_rss_support = EFX_RX_SCALE_UNAVAILABLE;
+#else
+	_NOTE(ARGUNUSED(enp))
+#endif /* EFSYS_OPT_RX_SCALE */
+}
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
