1 files changed, 601 insertions, 0 deletions

diff --git a/drivers/net/bnx2x/bnx2x_vfpf.c b/drivers/net/bnx2x/bnx2x_vfpf.c
new file mode 100644
index 00000000..14b1d10a
--- /dev/null
+++ b/drivers/net/bnx2x/bnx2x_vfpf.c
@@ -0,0 +1,601 @@
+/*
+ * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
+ *
+ * Copyright (c) 2015 QLogic Corporation.
+ * All rights reserved.
+ * www.qlogic.com
+ *
+ * See LICENSE.bnx2x_pmd for copyright and licensing details.
+ */
+
+#include "bnx2x.h"
+
+/* calculate the crc in the bulletin board */
+static inline uint32_t
+bnx2x_vf_crc(struct bnx2x_vf_bulletin *bull)
+{
+	uint32_t crc_sz = sizeof(bull->crc), length = bull->length - crc_sz;
+
+	return ECORE_CRC32_LE(0, (uint8_t *)bull + crc_sz, length);
+}
+
+/* Checks are there mac/channel updates for VF
+ * returns TRUE if something was updated
+*/
+int
+bnx2x_check_bull(struct bnx2x_softc *sc)
+{
+	struct bnx2x_vf_bulletin *bull;
+	uint8_t tries = 0;
+	uint16_t old_version = sc->old_bulletin.version;
+	uint64_t valid_bitmap;
+
+	bull = sc->pf2vf_bulletin;
+	if (old_version == bull->version) {
+		return FALSE;
+	} else {
+		/* Check the crc until we get the correct data */
+		while (tries < BNX2X_VF_BULLETIN_TRIES) {
+			bull = sc->pf2vf_bulletin;
+			if (bull->crc == bnx2x_vf_crc(bull))
+				break;
+
+			PMD_DRV_LOG(ERR, "bad crc on bulletin board. contained %x computed %x",
+					bull->crc, bnx2x_vf_crc(bull));
+			++tries;
+		}
+		if (tries == BNX2X_VF_BULLETIN_TRIES) {
+			PMD_DRV_LOG(ERR, "pf to vf bulletin board crc was wrong %d consecutive times. Aborting",
+					tries);
+			return FALSE;
+		}
+	}
+
+	valid_bitmap = bull->valid_bitmap;
+
+	/* check the mac address and VLAN and allocate memory if valid */
+	if (valid_bitmap & (1 << MAC_ADDR_VALID) && memcmp(bull->mac, sc->old_bulletin.mac, ETH_ALEN))
+		rte_memcpy(&sc->link_params.mac_addr, bull->mac, ETH_ALEN);
+	if (valid_bitmap & (1 << VLAN_VALID))
+		rte_memcpy(&bull->vlan, &sc->old_bulletin.vlan, VLAN_HLEN);
+
+	sc->old_bulletin = *bull;
+
+	return TRUE;
+}
+
+/* add tlv to a buffer */
+#define BNX2X_TLV_APPEND(_tlvs, _offset, _type, _length) \
+	((struct vf_first_tlv *)((unsigned long)_tlvs + _offset))->type   = _type; \
+	((struct vf_first_tlv *)((unsigned long)_tlvs + _offset))->length = _length
+
+/* Initiliaze header of the first tlv and clear mailbox*/
+static void
+bnx2x_init_first_tlv(struct bnx2x_softc *sc, struct vf_first_tlv *tlv,
+	uint16_t type, uint16_t len)
+{
+	struct bnx2x_vf_mbx_msg *mbox = sc->vf2pf_mbox;
+	PMD_DRV_LOG(DEBUG, "Preparing %d tlv for sending", type);
+
+	memset(mbox, 0, sizeof(struct bnx2x_vf_mbx_msg));
+
+	BNX2X_TLV_APPEND(tlv, 0, type, len);
+
+	/* Initialize header of the first tlv */
+	tlv->reply_offset = sizeof(mbox->query);
+}
+
+#define BNX2X_VF_CMD_ADDR_LO PXP_VF_ADDR_CSDM_GLOBAL_START
+#define BNX2X_VF_CMD_ADDR_HI BNX2X_VF_CMD_ADDR_LO + 4
+#define BNX2X_VF_CMD_TRIGGER BNX2X_VF_CMD_ADDR_HI + 4
+#define BNX2X_VF_CHANNEL_DELAY 100
+#define BNX2X_VF_CHANNEL_TRIES 100
+
+static int
+bnx2x_do_req4pf(struct bnx2x_softc *sc, phys_addr_t phys_addr)
+{
+	uint8_t *status = &sc->vf2pf_mbox->resp.common_reply.status;
+	uint8_t i;
+
+	if (!*status) {
+		bnx2x_check_bull(sc);
+		if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
+			PMD_DRV_LOG(ERR, "channel is down. Aborting message sending");
+			*status = BNX2X_VF_STATUS_SUCCESS;
+			return 0;
+		}
+
+		REG_WR(sc, BNX2X_VF_CMD_ADDR_LO, U64_LO(phys_addr));
+		REG_WR(sc, BNX2X_VF_CMD_ADDR_HI, U64_HI(phys_addr));
+
+		/* memory barrier to ensure that FW can read phys_addr */
+		wmb();
+
+		REG_WR8(sc, BNX2X_VF_CMD_TRIGGER, 1);
+
+		/* Do several attempts until PF completes
+		 * "." is used to show progress
+		 */
+		for (i = 0; i < BNX2X_VF_CHANNEL_TRIES; i++) {
+			DELAY_MS(BNX2X_VF_CHANNEL_DELAY);
+			if (*status)
+				break;
+		}
+
+		if (!*status) {
+			PMD_DRV_LOG(ERR, "Response from PF timed out");
+			return -EAGAIN;
+		}
+	} else {
+		PMD_DRV_LOG(ERR, "status should be zero before message"
+				"to pf was sent");
+		return -EINVAL;
+	}
+
+	PMD_DRV_LOG(DEBUG, "Response from PF was received");
+	return 0;
+}
+
+static inline uint16_t bnx2x_check_me_flags(uint32_t val)
+{
+	if (((val) & ME_REG_VF_VALID) && (!((val) & ME_REG_VF_ERR)))
+		return ME_REG_VF_VALID;
+	else
+		return 0;
+}
+
+#define BNX2X_ME_ANSWER_DELAY 100
+#define BNX2X_ME_ANSWER_TRIES 10
+
+static inline int bnx2x_read_vf_id(struct bnx2x_softc *sc)
+{
+	uint32_t val;
+	uint8_t i = 0;
+
+	while (i <= BNX2X_ME_ANSWER_TRIES) {
+		val = BNX2X_DB_READ(DOORBELL_ADDR(sc, 0));
+		if (bnx2x_check_me_flags(val))
+			return VF_ID(val);
+
+		DELAY_MS(BNX2X_ME_ANSWER_DELAY);
+		i++;
+	}
+
+	return -EINVAL;
+}
+
+#define BNX2X_VF_OBTAIN_MAX_TRIES 3
+#define BNX2X_VF_OBTAIN_MAC_FILTERS 1
+#define BNX2X_VF_OBTAIN_MC_FILTERS 10
+
+struct bnx2x_obtain_status {
+	int success;
+	int err_code;
+};
+
+static
+struct bnx2x_obtain_status bnx2x_loop_obtain_resources(struct bnx2x_softc *sc)
+{
+	int tries = 0;
+	struct vf_acquire_resp_tlv *resp = &sc->vf2pf_mbox->resp.acquire_resp,
+								 *sc_resp = &sc->acquire_resp;
+	struct vf_resource_query    *res_query;
+	struct vf_resc            *resc;
+	struct bnx2x_obtain_status     status;
+	int res_obtained = false;
+
+	do {
+		PMD_DRV_LOG(DEBUG, "trying to get resources");
+
+		if (bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr)) {
+			/* timeout */
+			status.success = 0;
+			status.err_code = -EAGAIN;
+			return status;
+		}
+
+		memcpy(sc_resp, resp, sizeof(sc->acquire_resp));
+
+		tries++;
+
+		/* check PF to request acceptance */
+		if (sc_resp->status == BNX2X_VF_STATUS_SUCCESS) {
+			PMD_DRV_LOG(DEBUG, "resources obtained successfully");
+			res_obtained = true;
+		} else if (sc_resp->status == BNX2X_VF_STATUS_NO_RESOURCES &&
+			tries < BNX2X_VF_OBTAIN_MAX_TRIES) {
+			PMD_DRV_LOG(DEBUG,
+			   "PF cannot allocate requested amount of resources");
+
+			res_query = &sc->vf2pf_mbox->query[0].acquire.res_query;
+			resc     = &sc_resp->resc;
+
+			/* PF refused our request. Try to decrease request params */
+			res_query->num_txqs         = min(res_query->num_txqs, resc->num_txqs);
+			res_query->num_rxqs         = min(res_query->num_rxqs, resc->num_rxqs);
+			res_query->num_sbs          = min(res_query->num_sbs, resc->num_sbs);
+			res_query->num_mac_filters  = min(res_query->num_mac_filters, resc->num_mac_filters);
+			res_query->num_vlan_filters = min(res_query->num_vlan_filters, resc->num_vlan_filters);
+			res_query->num_mc_filters   = min(res_query->num_mc_filters, resc->num_mc_filters);
+
+			memset(&sc->vf2pf_mbox->resp, 0, sizeof(union resp_tlvs));
+		} else {
+			PMD_DRV_LOG(ERR, "Resources cannot be obtained. Status of handling: %d. Aborting",
+					sc_resp->status);
+			status.success = 0;
+			status.err_code = -EAGAIN;
+			return status;
+		}
+	} while (!res_obtained);
+
+	status.success = 1;
+	return status;
+}
+
+int bnx2x_vf_get_resources(struct bnx2x_softc *sc, uint8_t tx_count, uint8_t rx_count)
+{
+	struct vf_acquire_tlv *acq = &sc->vf2pf_mbox->query[0].acquire;
+	int vf_id;
+	struct bnx2x_obtain_status obtain_status;
+
+	bnx2x_vf_close(sc);
+	bnx2x_init_first_tlv(sc, &acq->first_tlv, BNX2X_VF_TLV_ACQUIRE, sizeof(*acq));
+
+	vf_id = bnx2x_read_vf_id(sc);
+	if (vf_id < 0)
+		return -EAGAIN;
+
+	acq->vf_id = vf_id;
+
+	acq->res_query.num_rxqs = rx_count;
+	acq->res_query.num_txqs = tx_count;
+	acq->res_query.num_sbs = sc->igu_sb_cnt;
+	acq->res_query.num_mac_filters = BNX2X_VF_OBTAIN_MAC_FILTERS;
+	acq->res_query.num_mc_filters = BNX2X_VF_OBTAIN_MC_FILTERS;
+
+	acq->bulletin_addr = sc->pf2vf_bulletin_mapping.paddr;
+
+	/* Request physical port identifier */
+	BNX2X_TLV_APPEND(acq, acq->first_tlv.length,
+			 BNX2X_VF_TLV_PHYS_PORT_ID,
+			 sizeof(struct channel_tlv));
+
+	BNX2X_TLV_APPEND(acq,
+			 (acq->first_tlv.length + sizeof(struct channel_tlv)),
+			 BNX2X_VF_TLV_LIST_END,
+			 sizeof(struct channel_list_end_tlv));
+
+	/* requesting the resources in loop */
+	obtain_status = bnx2x_loop_obtain_resources(sc);
+	if (!obtain_status.success)
+		return obtain_status.err_code;
+
+	struct vf_acquire_resp_tlv sc_resp = sc->acquire_resp;
+
+	sc->devinfo.chip_id        |= (sc_resp.chip_num & 0xFFFF);
+	sc->devinfo.int_block       = INT_BLOCK_IGU;
+	sc->devinfo.chip_port_mode  = CHIP_2_PORT_MODE;
+	sc->devinfo.mf_info.mf_ov   = 0;
+	sc->devinfo.mf_info.mf_mode = 0;
+	sc->devinfo.flash_size      = 0;
+
+	sc->igu_sb_cnt  = sc_resp.resc.num_sbs;
+	sc->igu_base_sb = sc_resp.resc.hw_sbs[0] & 0xFF;
+	sc->igu_dsb_id  = -1;
+	sc->max_tx_queues = sc_resp.resc.num_txqs;
+	sc->max_rx_queues = sc_resp.resc.num_rxqs;
+
+	sc->link_params.chip_id = sc->devinfo.chip_id;
+	sc->doorbell_size = sc_resp.db_size;
+	sc->flags |= BNX2X_NO_WOL_FLAG | BNX2X_NO_ISCSI_OOO_FLAG | BNX2X_NO_ISCSI_FLAG | BNX2X_NO_FCOE_FLAG;
+
+	PMD_DRV_LOG(DEBUG, "status block count = %d, base status block = %x",
+		sc->igu_sb_cnt, sc->igu_base_sb);
+	strncpy(sc->fw_ver, sc_resp.fw_ver, sizeof(sc->fw_ver));
+
+	if (is_valid_ether_addr(sc_resp.resc.current_mac_addr))
+		(void)rte_memcpy(sc->link_params.mac_addr,
+		       sc_resp.resc.current_mac_addr,
+		       ETH_ALEN);
+
+	return 0;
+}
+
+/* Ask PF to release VF's resources */
+void
+bnx2x_vf_close(struct bnx2x_softc *sc)
+{
+	struct vf_release_tlv *query;
+	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
+	int vf_id = bnx2x_read_vf_id(sc);
+
+	if (vf_id >= 0) {
+		query = &sc->vf2pf_mbox->query[0].release;
+		bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_RELEASE,
+				sizeof(*query));
+
+		query->vf_id = vf_id;
+		BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END,
+				sizeof(struct channel_list_end_tlv));
+
+		bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
+		if (reply->status != BNX2X_VF_STATUS_SUCCESS)
+			PMD_DRV_LOG(ERR, "Failed to release VF");
+	}
+}
+
+/* Let PF know the VF status blocks phys_addrs */
+int
+bnx2x_vf_init(struct bnx2x_softc *sc)
+{
+	struct vf_init_tlv *query;
+	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
+	int i;
+
+	query = &sc->vf2pf_mbox->query[0].init;
+	bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_INIT,
+			sizeof(*query));
+
+	FOR_EACH_QUEUE(sc, i) {
+		query->sb_addr[i] = (unsigned long)(sc->fp[i].sb_dma.paddr);
+	}
+
+	query->stats_step = sizeof(struct per_queue_stats);
+	query->stats_addr = sc->fw_stats_data_mapping +
+		offsetof(struct bnx2x_fw_stats_data, queue_stats);
+
+	BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END,
+			sizeof(struct channel_list_end_tlv));
+
+	bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
+	if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
+		PMD_DRV_LOG(ERR, "Failed to init VF");
+		return -EINVAL;
+	}
+
+	PMD_DRV_LOG(DEBUG, "VF was initialized");
+	return 0;
+}
+
+void
+bnx2x_vf_unload(struct bnx2x_softc *sc)
+{
+	struct vf_close_tlv *query;
+	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
+	struct vf_q_op_tlv *query_op;
+	int i, vf_id;
+
+	vf_id = bnx2x_read_vf_id(sc);
+	if (vf_id > 0) {
+		FOR_EACH_QUEUE(sc, i) {
+			query_op = &sc->vf2pf_mbox->query[0].q_op;
+			bnx2x_init_first_tlv(sc, &query_op->first_tlv,
+					BNX2X_VF_TLV_TEARDOWN_Q,
+					sizeof(*query_op));
+
+			query_op->vf_qid = i;
+
+			BNX2X_TLV_APPEND(query_op, query_op->first_tlv.length,
+					BNX2X_VF_TLV_LIST_END,
+					sizeof(struct channel_list_end_tlv));
+
+			bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
+			if (reply->status != BNX2X_VF_STATUS_SUCCESS)
+				PMD_DRV_LOG(ERR,
+					    "Bad reply for vf_q %d teardown", i);
+		}
+
+		bnx2x_vf_set_mac(sc, false);
+
+		query = &sc->vf2pf_mbox->query[0].close;
+		bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_CLOSE,
+				sizeof(*query));
+
+		query->vf_id = vf_id;
+
+		BNX2X_TLV_APPEND(query, query->first_tlv.length,
+				BNX2X_VF_TLV_LIST_END,
+				sizeof(struct channel_list_end_tlv));
+
+		bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
+		if (reply->status != BNX2X_VF_STATUS_SUCCESS)
+			PMD_DRV_LOG(ERR,
+				    "Bad reply from PF for close message");
+	}
+}
+
+static inline uint16_t
+bnx2x_vf_q_flags(uint8_t leading)
+{
+	uint16_t flags = leading ? BNX2X_VF_Q_FLAG_LEADING_RSS : 0;
+
+	flags |= BNX2X_VF_Q_FLAG_CACHE_ALIGN;
+	flags |= BNX2X_VF_Q_FLAG_STATS;
+	flags |= BNX2X_VF_Q_FLAG_VLAN;
+
+	return flags;
+}
+
+static void
+bnx2x_vf_rx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
+		struct vf_rxq_params *rxq_init, uint16_t flags)
+{
+	struct bnx2x_rx_queue *rxq;
+
+	rxq = sc->rx_queues[fp->index];
+	if (!rxq) {
+		PMD_DRV_LOG(ERR, "RX queue %d is NULL", fp->index);
+		return;
+	}
+
+	rxq_init->rcq_addr = rxq->cq_ring_phys_addr;
+	rxq_init->rcq_np_addr = rxq->cq_ring_phys_addr + BNX2X_PAGE_SIZE;
+	rxq_init->rxq_addr = rxq->rx_ring_phys_addr;
+	rxq_init->vf_sb_id = fp->index;
+	rxq_init->sb_cq_index = HC_INDEX_ETH_RX_CQ_CONS;
+	rxq_init->mtu = sc->mtu;
+	rxq_init->buf_sz = fp->rx_buf_size;
+	rxq_init->flags = flags;
+	rxq_init->stat_id = -1;
+	rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT;
+}
+
+static void
+bnx2x_vf_tx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
+		struct vf_txq_params *txq_init, uint16_t flags)
+{
+	struct bnx2x_tx_queue *txq;
+
+	txq = sc->tx_queues[fp->index];
+	if (!txq) {
+		PMD_DRV_LOG(ERR, "TX queue %d is NULL", fp->index);
+		return;
+	}
+
+	txq_init->txq_addr = txq->tx_ring_phys_addr;
+	txq_init->sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0;
+	txq_init->flags = flags;
+	txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW;
+	txq_init->vf_sb_id = fp->index;
+}
+
+int
+bnx2x_vf_setup_queue(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, int leading)
+{
+	struct vf_setup_q_tlv *query;
+	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
+	uint16_t flags = bnx2x_vf_q_flags(leading);
+
+	query = &sc->vf2pf_mbox->query[0].setup_q;
+	bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_SETUP_Q,
+			sizeof(*query));
+
+	query->vf_qid = fp->index;
+	query->param_valid = VF_RXQ_VALID | VF_TXQ_VALID;
+
+	bnx2x_vf_rx_q_prep(sc, fp, &query->rxq, flags);
+	bnx2x_vf_tx_q_prep(sc, fp, &query->txq, flags);
+
+	BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END,
+			sizeof(struct channel_list_end_tlv));
+
+	bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
+	if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
+		PMD_DRV_LOG(ERR, "Failed to setup VF queue[%d]",
+				 fp->index);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int
+bnx2x_vf_set_mac(struct bnx2x_softc *sc, int set)
+{
+	struct vf_set_q_filters_tlv *query;
+	struct vf_common_reply_tlv *reply;
+
+	query = &sc->vf2pf_mbox->query[0].set_q_filters;
+	bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
+			sizeof(*query));
+
+	query->vf_qid = sc->fp->index;
+	query->mac_filters_cnt = 1;
+	query->flags = BNX2X_VF_MAC_VLAN_CHANGED;
+
+	query->filters[0].flags = (set ? BNX2X_VF_Q_FILTER_SET_MAC : 0) |
+		BNX2X_VF_Q_FILTER_DEST_MAC_VALID;
+
+	bnx2x_check_bull(sc);
+
+	rte_memcpy(query->filters[0].mac, sc->link_params.mac_addr, ETH_ALEN);
+
+	BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END,
+			sizeof(struct channel_list_end_tlv));
+
+	bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
+	reply = &sc->vf2pf_mbox->resp.common_reply;
+
+	while (BNX2X_VF_STATUS_FAILURE == reply->status &&
+			bnx2x_check_bull(sc)) {
+		/* A new mac was configured by PF for us */
+		rte_memcpy(sc->link_params.mac_addr, sc->pf2vf_bulletin->mac,
+				ETH_ALEN);
+		rte_memcpy(query->filters[0].mac, sc->pf2vf_bulletin->mac,
+				ETH_ALEN);
+
+		bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
+	}
+
+	if (BNX2X_VF_STATUS_SUCCESS != reply->status) {
+		PMD_DRV_LOG(ERR, "Bad reply from PF for SET MAC message: %d",
+				reply->status);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int
+bnx2x_vf_config_rss(struct bnx2x_softc *sc,
+			  struct ecore_config_rss_params *params)
+{
+	struct vf_rss_tlv *query;
+	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
+
+	query = &sc->vf2pf_mbox->query[0].update_rss;
+
+	bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_UPDATE_RSS,
+			sizeof(*query));
+
+	/* add list termination tlv */
+	BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END,
+			sizeof(struct channel_list_end_tlv));
+
+	rte_memcpy(query->rss_key, params->rss_key, sizeof(params->rss_key));
+	query->rss_key_size = T_ETH_RSS_KEY;
+
+	rte_memcpy(query->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE);
+	query->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE;
+
+	query->rss_result_mask = params->rss_result_mask;
+	query->rss_flags = params->rss_flags;
+
+	bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
+	if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
+		PMD_DRV_LOG(ERR, "Failed to configure RSS");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int
+bnx2x_vf_set_rx_mode(struct bnx2x_softc *sc)
+{
+	struct vf_set_q_filters_tlv *query;
+	struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
+	unsigned long tx_mask;
+
+	query = &sc->vf2pf_mbox->query[0].set_q_filters;
+	bnx2x_init_first_tlv(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
+			sizeof(*query));
+
+	query->vf_qid = 0;
+	query->flags = BNX2X_VF_RX_MASK_CHANGED;
+
+	if (bnx2x_fill_accept_flags(sc, sc->rx_mode, &query->rx_mask, &tx_mask)) {
+		return -EINVAL;
+	}
+
+	BNX2X_TLV_APPEND(query, query->first_tlv.length, BNX2X_VF_TLV_LIST_END,
+			sizeof(struct channel_list_end_tlv));
+
+	bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
+	if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
+		PMD_DRV_LOG(ERR, "Failed to set RX mode");
+		return -EINVAL;
+	}
+
+	return 0;
+}