Date:	Sat, 16 Feb 2008 18:43:12 -0800
From:	"Subbu Seetharaman" <subbus@...verengines.com>
To:	netdev@...r.kernel.org
Subject: [PATHCH 7/16]  ServerEngines 10Gb NIC driver

Ether ring creation function in beclib.

---------------------------------------
diff -uprN orig/linux-2.6.24.2/drivers/message/beclib/ethtx_ll.c benet/linux-2.6.24.2/drivers/message/beclib/ethtx_ll.c
--- orig/linux-2.6.24.2/drivers/message/beclib/ethtx_ll.c 1970-01-01 05:30:00.000000000 +0530
+++ benet/linux-2.6.24.2/drivers/message/beclib/ethtx_ll.c 2008-02-14 15:23:07.806206040 +0530
@@ -0,0 +1,561 @@
+/*
+ * Copyright (C) 2005 - 2008 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or at your option any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, 5th Floor
+ * Boston, MA 02110-1301 USA
+ *
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called GPL.
+ *
+ * Contact Information:
+ * linux-drivers@...verengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+#include "pch.h"
+
+/*
+ *---------------------------------------------------------
+ * Function: be_eth_sq_create_ex
+ * Creates an ethernet send ring - extended version with
+ * additional parameters.
+ * function_object -
+ * sgl - no virtual address required
+ * length_in_bytes -
+ * type - The type of ring to create.
+ * ulp - The requested ULP number for the ring.
+ * This should be zero based, i.e. 0,1,2. This must
+ * be valid NIC ULP based on the firmware config.
+ * All doorbells for this ring must be sent to
+ * this ULP. The first network ring allocated for
+ * each ULP are higher performance than subsequent rings.
+ * cq_object - cq object for completions
+ * ex_parameters - Additional parameters (that may increase in
+ * future revisions). These parameters are only used
+ * for certain ring types -- see
+ * BE_ETH_SQ_PARAMETERS for details.
+ * eth_sq -
+ * return status - BE_SUCCESS (0) on success. Negative error code on failure.
+ *---------------------------------------------------------
+ */
+BESTATUS
+be_eth_sq_create_ex(IN PBE_FUNCTION_OBJECT function_object,
+ IN PSA_SGL sgl,
+ IN u32 length,
+ IN u32 type,
+ IN u32 ulp,
+ IN PBE_CQ_OBJECT cq_object,
+ IN BE_ETH_SQ_PARAMETERS *ex_parameters,
+ OUT PBE_ETHSQ_OBJECT eth_sq)
+{
+ IOCTL_COMMON_ETH_TX_CREATE *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+
+ ASSERT(sgl);
+ ASSERT(eth_sq);
+ ASSERT(ex_parameters);
+
+ FUNCTION_ASSERT(function_object);
+ be_lock_wrb_post(function_object);
+
+ sa_zero_mem(eth_sq, sizeof(*eth_sq));
+
+ eth_sq->magic = BE_ETHSQ_MAGIC;
+ eth_sq->parent_function = function_object;
+ eth_sq->bid = 0xFFFFFFFF;
+ eth_sq->cq_object = cq_object;
+
+ /* Translate beclib interface to arm interface. */
+ switch (type) {
+ case BE_ETH_TX_RING_TYPE_FORWARDING:
+ type = ETH_TX_RING_TYPE_FORWARDING;
+ break;
+ case BE_ETH_TX_RING_TYPE_STANDARD:
+ type = ETH_TX_RING_TYPE_STANDARD;
+ break;
+ case BE_ETH_TX_RING_TYPE_BOUND:
+ ASSERT(ex_parameters->port < 2);
+ type = ETH_TX_RING_TYPE_BOUND;
+ break;
+ default:
+ TRACE(DL_ERR, "Invalid eth tx ring type:%d", type);
+ return BE_NOT_OK;
+ break;
+ }
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ ASSERT(wrb);
+ TRACE(DL_ERR, "No free MCC WRBs in create EQ.");
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ /* NIC must be supported by the current config. */
+ ASSERT(function_object->fw_config.nic_ulp_mask);
+
+ /*
+ * The ulp parameter must select a valid NIC ULP
+ * for the current config.
+ */
+ ASSERT((1 << ulp) & function_object->fw_config.nic_ulp_mask);
+
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl =
+ BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_ETH_TX_CREATE);
+
+ /* Only used for ETH_TX_RING_TYPE_BOUND */
+ ioctl->header.request.port_number = ex_parameters->port;
+ ioctl->params.request.context.pd_id =
+ be_function_get_pd_number(function_object);
+ ioctl->params.request.context.tx_ring_size =
+ be_ring_length_to_encoding(length, sizeof(ETH_WRB));
+ ioctl->params.request.context.cq_id_send = cq_object->cq_id;
+ ioctl->params.request.context.func =
+ be_function_get_function_number(function_object);
+ ioctl->params.request.type = type;
+ ioctl->params.request.ulp_num = (1 << ulp);
+
+ ioctl->params.request.num_pages = sa_ceiling(length, SA_PAGE_SIZE);
+ ASSERT(sa_sgl_get_page_count(sgl) >=
+ ioctl->params.request.num_pages);
+
+ /* Create a page list for the IOCTL. */
+ be_sgl_to_pa_list(sgl,
+ ioctl->params.request.pages,
+ SA_NUMBER_OF(ioctl->params.request.pages));
+
+ status =
+ be_function_post_mcc_wrb(function_object, wrb, NULL, NULL,
+ ioctl);
+ if (status != BE_SUCCESS) {
+ TRACE(DL_ERR, "MCC to create etx queue failed.");
+ goto Error;
+ }
+ /* save the butler ID */
+ eth_sq->bid = ioctl->params.response.cid;
+
+ /* add a reference to the corresponding CQ */
+ be_cq_object_reference(cq_object);
+
+ /* add this object to the function object */
+ _be_function_add_eth_sq(function_object, eth_sq);
+
+ TRACE(DL_INFO,
+ "eth sq created. function:%d pd:%d bid:%d bytes:%d cq_id:%d",
+ be_function_get_function_number(function_object),
+ be_function_get_pd_number(function_object), eth_sq->bid,
+ length, be_cq_get_id(cq_object));
+Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+
+}
+
+/*!
+
+@...ef
+ this routine creates an ethernet send queue
+
+@...am
+ function_object - handle to a function object
+@...am
+ send_queue_va - base VA for a the ethernet send ring
+@...am
+ ring_size_power_of_two - number of entries in the
+ ring (power of two). 32K = 0, 1 = rsvd,
+ 2 = 1, 3 = 4 ....
+@...am
+ cq_object - internal CQ handle returned.
+@...am
+ pp_eth_sq - internal eth sq handle returned.
+
+@...urn
+ BE_SUCCESS if successfull, , otherwise a useful error code is returned.
+
+@...e
+ IRQL: < DISPATCH_LEVEL
+ this function allocates an eth_sq object
+
+*/
+BESTATUS be_eth_sq_create(IN PBE_FUNCTION_OBJECT function_object,
+ IN PSA_SGL sgl, IN u32 length, IN u32 type,
+ IN u32 ulp, /* 0,1,2 ulp id for the request ring */
+ IN PBE_CQ_OBJECT cq_object,
+ OUT PBE_ETHSQ_OBJECT eth_sq)
+{
+ BE_ETH_SQ_PARAMETERS ex_parameters = { 0 };
+
+ return be_eth_sq_create_ex(function_object,
+ sgl,
+ length,
+ type,
+ ulp, cq_object, &ex_parameters, eth_sq);
+}
+
+/*!
+
+@...ef
+ This routine returns the RID for an Etx SQ
+
+@...am
+ EthSq - EthSq Handle returned from EthSqCreate
+
+@...urn
+ The RID for an Etx SQ
+
+@...e
+
+*/
+u32 be_eth_sq_get_id(IN PBE_ETHSQ_OBJECT eth_sq)
+{
+ ETHSQ_ASSERT(eth_sq);
+ return eth_sq->bid;
+}
+
+/*!
+
+@...ef
+ This routine destroys an ethernet send queue
+
+@...am
+ EthSq - EthSq Handle returned from EthSqCreate
+
+@...urn
+ This function always return BE_SUCCESS.
+
+@...e
+ This function frees memory allocated by EthSqCreate for the EthSq Object.
+
+*/
+BESTATUS be_eth_sq_destroy(IN PBE_ETHSQ_OBJECT eth_sq)
+{
+ BESTATUS status = 0;
+
+ ETHSQ_ASSERT(eth_sq);
+
+ /* Send ioctl to destroy the queue. */
+ status =
+ be_function_ring_destroy(eth_sq->parent_function, eth_sq->bid,
+ IOCTL_RING_TYPE_ETH_TX);
+ ASSERT(status == 0);
+
+ /* Derefence any associated CQs. */
+ be_cq_object_dereference(eth_sq->cq_object);
+
+ /* Remove from function */
+ _be_function_remove_eth_sq(eth_sq->parent_function, eth_sq);
+
+ /* Clear tracking object */
+ sa_zero_mem(eth_sq, sizeof(*eth_sq));
+
+ return status;
+}
+
+/*!
+
+@...ef
+ This routine attempts to set the transmit flow control parameters.
+
+@...am
+ FunctionObject - Handle to a function object
+
+@...am
+ txfc_enable - transmit flow control enable - true for
+ enable, false for disable
+
+@...am
+ rxfc_enable - receive flow control enable - true for
+ enable, false for disable
+
+@...urn
+ BE_SUCCESS if successfull, otherwise a useful BESTATUS error
+ code is returned.
+
+@...e
+ IRQL: < DISPATCH_LEVEL
+
+ This function always fails in non-privileged machine context.
+*/
+BESTATUS
+be_eth_set_flow_control(IN PBE_FUNCTION_OBJECT function_object,
+ IN boolean txfc_enable, IN boolean rxfc_enable)
+{
+ IOCTL_COMMON_SET_FLOW_CONTROL *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ TRACE(DL_ERR, "MCC wrb peek failed.");
+ status = BE_STATUS_NO_MCC_WRB;
+ goto error;
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl =
+ BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_SET_FLOW_CONTROL);
+
+ ioctl->params.request.rx_flow_control = rxfc_enable;
+ ioctl->params.request.tx_flow_control = txfc_enable;
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb(function_object, wrb, NULL,
+ NULL, ioctl);
+
+ if (status != 0) {
+ TRACE(DL_ERR, "set flow control ioctl failed.");
+ goto error;
+ }
+
+error:
+ be_unlock_wrb_post(function_object);
+
+ return status;
+}
+
+/*!
+
+@...ef
+ This routine attempts to get the transmit flow control parameters.
+
+@...am
+ FunctionObject - Handle to a function object
+
+@...am
+ txfc_enable - transmit flow control enable - true for
+ enable, false for disable
+
+@...am
+ rxfc_enable - receive flow control enable - true for enable,
+ false for disable
+
+@...urn
+ BE_SUCCESS if successfull, otherwise a useful BESTATUS error code
+ is returned.
+
+@...e
+ IRQL: < DISPATCH_LEVEL
+
+ This function always fails in non-privileged machine context.
+*/
+BESTATUS
+be_eth_get_flow_control(IN PBE_FUNCTION_OBJECT function_object,
+ IN boolean *txfc_enable, IN boolean *rxfc_enable)
+{
+ IOCTL_COMMON_GET_FLOW_CONTROL *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ TRACE(DL_ERR, "MCC wrb peek failed.");
+ status = BE_STATUS_NO_MCC_WRB;
+ goto error;
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl =
+ BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_GET_FLOW_CONTROL);
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb(function_object, wrb, NULL,
+ NULL, ioctl);
+
+ if (status != 0) {
+ TRACE(DL_ERR, "get flow control ioctl failed.");
+ goto error;
+ }
+
+ *txfc_enable = ioctl->params.response.tx_flow_control;
+ *rxfc_enable = ioctl->params.response.rx_flow_control;
+
+error:
+ be_unlock_wrb_post(function_object);
+
+ return status;
+}
+
+/*
+ *---------------------------------------------------------
+ * Function: be_eth_set_qos
+ * This function sets the ethernet transmit Quality of Service (QoS)
+ * characteristics of BladeEngine for the domain. All ethernet
+ * transmit rings of the domain will evenly share the bandwidth.
+ * The exeception to sharing is the host primary (super) ethernet
+ * transmit ring as well as the host ethernet forwarding ring
+ * for missed offload data.
+ * function_object -
+ * max_bps - the maximum bits per second in units of
+ * 10 Mbps (valid 0-100)
+ * max_pps - the maximum packets per second in units
+ * of 1 Kpps (0 indicates no limit)
+ * return status - BE_SUCCESS (0) on success. Negative error code on failure.
+ *---------------------------------------------------------
+ */
+BESTATUS
+be_eth_set_qos(IN PBE_FUNCTION_OBJECT function_object,
+ IN u32 max_bps, IN u32 max_pps)
+{
+ IOCTL_COMMON_SET_QOS *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ TRACE(DL_ERR, "MCC wrb peek failed.");
+ status = BE_STATUS_NO_MCC_WRB;
+ goto error;
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl =
+ BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_SET_QOS);
+
+ /* Set fields in ioctl */
+ ioctl->params.request.max_bits_per_second_NIC = max_bps;
+ ioctl->params.request.max_packets_per_second_NIC = max_pps;
+ ioctl->params.request.valid_flags = QOS_BITS_NIC | QOS_PKTS_NIC;
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb(function_object, wrb, NULL,
+ NULL, ioctl);
+
+ if (status != 0) {
+ TRACE(DL_ERR, "network set qos ioctl failed.");
+ }
+
+error:
+ be_unlock_wrb_post(function_object);
+
+ return status;
+}
+
+/*
+ *---------------------------------------------------------
+ * Function: be_eth_get_qos
+ * This function retrieves the ethernet transmit Quality of Service (QoS)
+ * characteristics for the domain.
+ * function_object -
+ * max_bps - the maximum bits per second in units of
+ * 10 Mbps (valid 0-100)
+ * max_pps - the maximum packets per second in units of
+ * 1 Kpps (0 indicates no limit)
+ * return status - BE_SUCCESS (0) on success. Negative error code on failure.
+ *---------------------------------------------------------
+ */
+BESTATUS
+be_eth_get_qos(IN PBE_FUNCTION_OBJECT function_object,
+ IN u32 *max_bps, IN u32 *max_pps)
+{
+ IOCTL_COMMON_GET_QOS *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ TRACE(DL_ERR, "MCC wrb peek failed.");
+ status = BE_STATUS_NO_MCC_WRB;
+ goto error;
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl =
+ BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_GET_QOS);
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb(function_object, wrb, NULL,
+ NULL, ioctl);
+
+ if (status != 0) {
+ TRACE(DL_ERR, "network get qos ioctl failed.");
+ goto error;
+ }
+
+ *max_bps = ioctl->params.response.max_bits_per_second_NIC;
+ *max_pps = ioctl->params.response.max_packets_per_second_NIC;
+
+error:
+ be_unlock_wrb_post(function_object);
+
+ return status;
+}
+
+/*
+ *---------------------------------------------------------
+ * Function: be_eth_set_frame_size
+ * This function sets the ethernet maximum frame size. The previous
+ * values are returned.
+ * function_object -
+ * tx_frame_size - maximum transmit frame size in bytes
+ * rx_frame_size - maximum receive frame size in bytes
+ * return status - BE_SUCCESS (0) on success. Negative error code on failure.
+ *---------------------------------------------------------
+ */
+BESTATUS
+be_eth_set_frame_size(IN PBE_FUNCTION_OBJECT function_object,
+ IN OUT u32 *tx_frame_size,
+ IN OUT u32 *rx_frame_size)
+{
+ IOCTL_COMMON_SET_FRAME_SIZE *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ TRACE(DL_ERR, "MCC wrb peek failed.");
+ status = BE_STATUS_NO_MCC_WRB;
+ goto error;
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl =
+ BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_SET_FRAME_SIZE);
+ ioctl->params.request.max_tx_frame_size = *tx_frame_size;
+ ioctl->params.request.max_rx_frame_size = *rx_frame_size;
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb(function_object, wrb, NULL,
+ NULL, ioctl);
+
+ if (status != 0) {
+ TRACE(DL_ERR, "network set frame size ioctl failed.");
+ goto error;
+ }
+
+ *tx_frame_size = ioctl->params.response.chip_max_tx_frame_size;
+ *rx_frame_size = ioctl->params.response.chip_max_rx_frame_size;
+
+error:
+ be_unlock_wrb_post(function_object);
+
+ return status;
+}
diff -uprN orig/linux-2.6.24.2/drivers/message/beclib/ethrx_ll.c benet/linux-2.6.24.2/drivers/message/beclib/ethrx_ll.c
--- orig/linux-2.6.24.2/drivers/message/beclib/ethrx_ll.c 1970-01-01 05:30:00.000000000 +0530
+++ benet/linux-2.6.24.2/drivers/message/beclib/ethrx_ll.c 2008-02-14 15:23:07.807205888 +0530
@@ -0,0 +1,430 @@
+/*
+ * Copyright (C) 2005 - 2008 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or at your option any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, 5th Floor
+ * Boston, MA 02110-1301 USA
+ *
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called GPL.
+ *
+ * Contact Information:
+ * linux-drivers@...verengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+#include "pch.h"
+
+/*!
+
+@...ef
+ This routine creates a Ethernet receive ring.
+
+@...am
+ function_object - handle to a function object
+@...am
+ rq_base_va - base VA for the default receive ring. this must be
+ exactly 8K in length and continguous physical memory.
+@...am
+ cq_object - handle to a previously created CQ to be associated
+ with the RQ.
+@...am
+ pp_eth_rq - pointer to an opqaue handle where an eth
+ receive object is returned.
+@...urn
+ BE_SUCCESS if successfull, , otherwise a useful
+ BESTATUS error code is returned.
+@...e
+ IRQL: < DISPATCH_LEVEL
+ this function allocates a PBE_ETHRQ_OBJECT object.
+ there must be no more than 1 of these per function object, unless the
+ function object supports RSS (is networking and on the host).
+ the rq_base_va must point to a buffer of exactly 8K.
+ the erx::host_cqid (or host_stor_cqid) register and erx::ring_page registers
+ will be updated as appropriate on return
+*/
+BESTATUS
+be_eth_rq_create(PBE_FUNCTION_OBJECT function_object,
+ PSA_SGL sgl,
+ PBE_CQ_OBJECT cq_object,
+ PBE_CQ_OBJECT bcmc_cq_object, PBE_ETHRQ_OBJECT eth_rq)
+{
+ BESTATUS status = 0;
+ MCC_WRB *wrb = NULL;
+ IOCTL_COMMON_ETH_RX_CREATE *ioctl = NULL;
+
+ /* MPU will set the */
+ ASSERT(sgl);
+ ASSERT(eth_rq);
+
+ FUNCTION_ASSERT(function_object);
+ CQ_ASSERT(cq_object);
+
+ be_lock_wrb_post(function_object);
+
+ eth_rq->magic = BE_ETHRQ_MAGIC;
+ eth_rq->parent_function = function_object;
+ eth_rq->cq_object = cq_object;
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ TRACE(DL_ERR, "MCC wrb peek failed.");
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl =
+ BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_ETH_RX_CREATE);
+
+ ioctl->params.request.num_pages = 2; /* required length */
+ ioctl->params.request.cq_id = be_cq_get_id(cq_object);
+
+ if (bcmc_cq_object) {
+ /* Only pd 0 host & storage can receive broadcast/multicast. */
+ if (be_function_get_pd_number(function_object) != 0) {
+ TRACE(DL_WARN,
+ "bcmc_cq_object ignored for pd_number:%d",
+ be_function_get_pd_number(function_object));
+ }
+ ioctl->params.request.bcmc_cq_id =
+ be_cq_get_id(bcmc_cq_object);
+ } else {
+ ioctl->params.request.bcmc_cq_id = 0xFFFF;
+ }
+
+ /* Create a page list for the IOCTL. */
+ be_sgl_to_pa_list(sgl,
+ ioctl->params.request.pages,
+ SA_NUMBER_OF(ioctl->params.request.pages));
+
+ /* Post the Ioctl */
+ status =
+ be_function_post_mcc_wrb(function_object, wrb, NULL, NULL,
+ ioctl);
+ if (status != BE_SUCCESS) {
+ TRACE(DL_ERR, "ioctl to map eth rxq frags failed.");
+ goto Error;
+ }
+ /* Save the ring ID for cleanup. */
+ eth_rq->rid = ioctl->params.response.id;
+
+ be_cq_object_reference(cq_object);
+
+ _be_function_add_eth_rq(function_object, eth_rq);
+
+ TRACE(DL_INFO,
+ "eth rq created. function:%d pd:%d bytes:%d bcmc_id:%d cq_id:%d",
+ be_function_get_function_number(function_object),
+ be_function_get_pd_number(function_object),
+ sa_sgl_get_page_count(sgl) * SA_PAGE_SIZE,
+ (bcmc_cq_object ? be_cq_get_id(bcmc_cq_object) : -1),
+ be_cq_get_id(cq_object));
+
+Error:
+
+ be_unlock_wrb_post(function_object);
+ return status;
+}
+
+/*!
+
+@...ef
+ This routine returns the RID for an Ethernet receive queue
+
+@...am
+ EthRq - Ethernet receive queue handle returned from EthRqCreate
+
+@...urn
+ Returns BE_SUCCESS on success and an appropriate BESTATUS on failure.
+
+@...e
+ IRQL: <= DISPATCH_LEVEL
+*/
+u32 be_eth_rq_get_id(IN PBE_ETHRQ_OBJECT rq)
+{
+ ETHRQ_ASSERT(rq);
+ return rq->rid;
+}
+
+/*!
+
+@...ef
+ This routine destroys an Ethernet receive queue
+
+@...am
+ eth_rq - ethernet receive queue handle returned from eth_rq_create
+
+@...urn
+ Returns BE_SUCCESS on success and an appropriate BESTATUS on failure.
+
+@...e
+ This function frees resourcs allocated by EthRqCreate.
+ The erx::host_cqid (or host_stor_cqid) register and erx::ring_page registers
+ will be updated as appropriate on return
+ IRQL: < DISPATCH_LEVEL
+*/
+
+void be_eth_rq_destroy_internal_callback(PVOID context, BESTATUS status,
+ MCC_WRB *wrb)
+{
+ PBE_ETHRQ_OBJECT eth_rq = (PBE_ETHRQ_OBJECT) context;
+ ETHRQ_ASSERT(eth_rq);
+
+ if (status != BE_SUCCESS) {
+ TRACE(DL_ERR,
+ "Destroy eth rq failed in internal callback.\n");
+ } else {
+ /* Dereference any CQs associated with this queue. */
+ be_cq_object_dereference(eth_rq->cq_object);
+
+ /* Remove from the function object. */
+ _be_function_remove_eth_rq(eth_rq->parent_function,
+ eth_rq);
+ }
+
+ return;
+}
+
+BESTATUS
+be_eth_rq_destroy_async(IN PBE_ETHRQ_OBJECT eth_rq,
+ IN MCC_WRB_CQE_CALLBACK callback,
+ IN PVOID callback_context)
+{
+ BESTATUS status = BE_SUCCESS;
+ ETHRQ_ASSERT(eth_rq);
+
+ /* Send ioctl to destroy the RQ. */
+ status = be_function_ring_destroy_async(eth_rq->parent_function,
+ eth_rq->rid,
+ IOCTL_RING_TYPE_ETH_RX,
+ callback,
+ callback_context,
+ be_eth_rq_destroy_internal_callback,
+ eth_rq);
+
+ return status;
+}
+
+BESTATUS be_eth_rq_destroy(IN PBE_ETHRQ_OBJECT eth_rq)
+{
+ return be_eth_rq_destroy_async(eth_rq, NULL, NULL);
+}
+
+/*
+ *---------------------------------------------------------------------------
+ * Function: be_eth_rq_destroy_options
+ * Destroys an ethernet receive ring with finer granularity options
+ * than the standard be_eth_rq_destroy() API function.
+ * eth_rq -
+ * flush - Set to 1 to flush the ring, set to 0 to bypass the flush
+ * callback - Callback function on completion
+ * callback_context - Callback context
+ * return status - BE_SUCCESS (0) on success. Negative error code on failure.
+ *----------------------------------------------------------------------------
+ */
+BESTATUS
+be_eth_rq_destroy_options(IN PBE_ETHRQ_OBJECT eth_rq,
+ IN boolean flush,
+ IN MCC_WRB_CQE_CALLBACK callback,
+ IN PVOID callback_context)
+{
+ IOCTL_COMMON_RING_DESTROY *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = BE_SUCCESS;
+ PBE_FUNCTION_OBJECT function_object = NULL;
+
+ ETHRQ_ASSERT(eth_rq);
+
+ function_object = eth_rq->parent_function;
+ FUNCTION_ASSERT(function_object);
+
+ be_lock_wrb_post(function_object);
+
+ TRACE(DL_INFO, "Destroy eth_rq ring id:%d, flush:%d", eth_rq->rid,
+ flush);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ ASSERT(wrb);
+ TRACE(DL_ERR, "No free MCC WRBs in destroy eth_rq ring.");
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl =
+ BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_RING_DESTROY);
+
+ ioctl->params.request.id = eth_rq->rid;
+ ioctl->params.request.ring_type = IOCTL_RING_TYPE_ETH_RX;
+ ioctl->params.request.bypass_flush = ((0 == flush) ? 1 : 0);
+
+ /* Post the Ioctl */
+ status =
+ be_function_post_mcc_wrb_with_internal_callback
+ (function_object, wrb, NULL, callback, callback_context,
+ be_eth_rq_destroy_internal_callback, eth_rq, ioctl);
+
+ if (status != BE_SUCCESS && status != BE_PENDING) {
+ TRACE(DL_ERR,
+ "eth_rq ring destroy ioctl failed. id:%d, flush:%d",
+ eth_rq->rid, flush);
+ goto Error;
+ }
+
+Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+}
+
+/*!
+
+@...ef
+ This routine queries the frag size for erx.
+
+@...am
+ function_object - handle to a function object
+
+@...am
+ frag_size_bytes - erx frag size in bytes that is/was set.
+
+@...urn
+ BE_SUCCESS if successfull, otherwise a useful BESTATUS error
+ code is returned.
+
+@...e
+ IRQL: < DISPATCH_LEVEL
+
+*/
+BESTATUS
+be_eth_rq_get_frag_size(IN PBE_FUNCTION_OBJECT function_object,
+ OUT u32 *frag_size_bytes)
+{
+ IOCTL_ETH_GET_RX_FRAG_SIZE *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+
+ ASSERT(frag_size_bytes);
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ TRACE(DL_ERR, "MCC wrb peek failed.");
+ return BE_STATUS_NO_MCC_WRB;
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl =
+ BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ ETH_GET_RX_FRAG_SIZE);
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb(function_object, wrb, NULL,
+ NULL, /* context */
+ ioctl);
+
+ if (status != 0) {
+ TRACE(DL_ERR, "get frag size ioctl failed.");
+ goto error;
+ }
+
+ *frag_size_bytes =
+ 1 << ioctl->params.response.actual_fragsize_log2;
+
+error:
+ be_unlock_wrb_post(function_object);
+
+ return status;
+}
+
+/*!
+
+@...ef
+ This routine attempts to set the frag size for erx. If the frag size is
+ already set, the attempt fails and the current frag size is returned.
+
+@...am
+ FunctionObject - Handle to a function object
+
+@...am
+ FragSizeEncoded - Encoded erx frag size to attempt to set to.
+
+@...am
+ FragSizeBytes - Erx frag size in bytes that is/was set.
+
+@...urn
+ BE_SUCCESS if successfull, otherwise a useful BESTATUS error
+ code is returned.
+
+@...e
+ IRQL: < DISPATCH_LEVEL
+
+ This function always fails in non-privileged machine context.
+*/
+BESTATUS
+be_eth_rq_set_frag_size(IN PBE_FUNCTION_OBJECT function_object,
+ IN u32 new_frag_size_bytes,
+ OUT u32 *current_frag_size_bytes)
+{
+ IOCTL_ETH_SET_RX_FRAG_SIZE *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+
+ ASSERT(current_frag_size_bytes);
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ TRACE(DL_ERR, "MCC wrb peek failed.");
+ status = BE_STATUS_NO_MCC_WRB;
+ goto error;
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl =
+ BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ ETH_SET_RX_FRAG_SIZE);
+
+ ASSERT(new_frag_size_bytes >= 128 &&
+ new_frag_size_bytes <= 16 * 1024);
+
+ /* This is the log2 of the fragsize. This is not the exact
+ * ERX encoding. */
+ ioctl->params.request.new_fragsize_log2 =
+ sa_log2(new_frag_size_bytes);
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb(function_object, wrb, NULL,
+ NULL, /* context */
+ ioctl);
+
+ if (status != 0) {
+ TRACE(DL_ERR, "set frag size ioctl failed.");
+ goto error;
+ }
+
+ *current_frag_size_bytes =
+ 1 << ioctl->params.response.actual_fragsize_log2;
+
+error:
+ be_unlock_wrb_post(function_object);
+
+ return status;
+}
diff -uprN orig/linux-2.6.24.2/drivers/message/beclib/rxf_ll.c benet/linux-2.6.24.2/drivers/message/beclib/rxf_ll.c
--- orig/linux-2.6.24.2/drivers/message/beclib/rxf_ll.c 1970-01-01 05:30:00.000000000 +0530
+++ benet/linux-2.6.24.2/drivers/message/beclib/rxf_ll.c 2008-02-14 15:32:13.489249608 +0530
@@ -0,0 +1,1008 @@
+/*
+ * Copyright (C) 2005 - 2008 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or at your option any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, 5th Floor
+ * Boston, MA 02110-1301 USA
+ *
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called GPL.
+ *
+ * Contact Information:
+ * linux-drivers@...verengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ *
+ */
+#include "pch.h"
+
+/*!
+
+@...ef
+ This routine adds, removes, or reads a WoL magic packet.
+
+@...am
+ FunctionObject - Function object handle.
+
+@...am
+ Mac1 - Set to TRUE if this function will operate on
+ the MAC 1 Magic Packet.
+
+@...am
+ Operation - Operation to perform.
+
+@...am
+ Pattern - Pattern to set, or the pattern returned.
+
+@...am
+ PatternMask - Pattern mask to set, or the pattern mask returned.
+
+@...urn
+ BE_SUCCESS if successfull, otherwise a useful BESTATUS is returned.
+
+@...e
+ IRQL: < DISPATCH_LEVEL
+
+*/
+BESTATUS be_rxf_wake_on_lan_config(IN PBE_FUNCTION_OBJECT function_object,
+ IN boolean enable_port0, IN boolean enable_port1,
+ IN boolean magic_packet_enable, IN u32 index,
+ IN PVOID pattern, IN PVOID pattern_mask,
+ IN MCC_WRB_CQE_CALLBACK callback,
+ IN PVOID callback_context,
+ IN PBE_WAKE_ON_LAN_QUEUE_CONTEXT queue_context
+ )
+{
+ IOCTL_ETH_ACPI_CONFIG *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = BE_SUCCESS;
+ PBE_GENERIC_QUEUE_CONTEXT generic_context = NULL;
+
+ FUNCTION_ASSERT(function_object);
+
+ /* Valid range for index is 0-3. */
+ ASSERT(index < 4);
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ if (queue_context && callback) {
+ wrb = (MCC_WRB *) &queue_context->wrb_header;
+ generic_context = (PBE_GENERIC_QUEUE_CONTEXT)
+ queue_context; /* Indicate to queue */
+ generic_context->context.bytes =
+ sizeof(*queue_context);
+ } else {
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl = BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ ETH_ACPI_CONFIG);
+
+ ioctl->params.request.index = index;
+ ioctl->params.request.port0 = enable_port0;
+ ioctl->params.request.port1 = enable_port1;
+ ioctl->params.request.magic_packet = magic_packet_enable;
+
+ if (enable_port0 || enable_port1) {
+
+ if (pattern) {
+ sa_memcpy(ioctl->params.request.byte_pattern,
+ pattern,
+ sizeof(ioctl->params.request.
+ byte_pattern));
+ }
+ if (pattern_mask) {
+ sa_memcpy(ioctl->params.request.bit_mask,
+ pattern_mask,
+ sizeof(ioctl->params.request.bit_mask));
+ }
+ /* Track which indicies are enabled/disabled */
+ function_object->config.wol_bitmask |= (1 << index);
+ } else {
+
+ /* Track which indicies are enabled/disabled */
+ function_object->config.wol_bitmask &= ~(1 << index);
+ }
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb_with_queue_context(function_object,
+ wrb,
+ generic_context,
+ callback,
+ callback_context,
+ ioctl);
+
+ if (status < 0) {
+ TRACE(DL_ERR, "wake-on-lan ioctl failed.");
+ goto Error;
+ }
+
+ Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+}
+
+/*!
+@...ef
+ This routine gets or sets a mac address for a domain
+ given the port and mac.
+@...am
+ FunctionObject - Function object handle.
+@...am
+ Port1 - Set to TRUE if this function will set/get the Port 1
+ address. Only the host may set this to TRUE.
+@...am
+ Mac1 - Set to TRUE if this function will set/get the
+ MAC 1 address. Only the host may set this to TRUE.
+@...am
+ Write - Set to TRUE if this function should write the mac address.
+@...am
+ MacAddress - Buffer of the mac address to read or write.
+@...urn
+ BE_SUCCESS if successfull, otherwise a useful BESTATUS is returned.
+@...e
+ IRQL: < DISPATCH_LEVEL
+*/
+BESTATUS be_rxf_mac_address_read_write(IN PBE_FUNCTION_OBJECT function_object,
+ IN boolean port1, /* VM must always set to false */
+ IN boolean mac1, /* VM must always set to false */
+ IN boolean mgmt, IN boolean write,
+ IN boolean permanent, IN OUT PSA_MAC_ADDRESS mac_address,
+ IN MCC_WRB_CQE_CALLBACK callback, /* optional */
+ IN PVOID callback_context) /* optional */
+{
+ BESTATUS status = BE_SUCCESS;
+ union {
+ IOCTL_COMMON_NTWK_MAC_QUERY *query;
+ IOCTL_COMMON_NTWK_MAC_SET *set;
+ } ioctl = {
+ 0};
+ MCC_WRB *wrb = NULL;
+ u32 type = 0;
+
+ FUNCTION_ASSERT(function_object);
+
+ be_lock_wrb_post(function_object);
+
+ ASSERT(mac_address);
+
+ ASSERT(port1 == FALSE
+ || be_function_is_vm(function_object) == FALSE);
+ ASSERT(mac1 == FALSE
+ || be_function_is_vm(function_object) == FALSE);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ TRACE(DL_ERR, "MCC wrb peek failed.");
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+
+ if (mgmt) {
+ type = MAC_ADDRESS_TYPE_MANAGEMENT;
+ } else if (be_function_is_vm(function_object) &&
+ be_function_is_networking(function_object)) {
+ type = MAC_ADDRESS_TYPE_PD;
+ } else {
+ if (be_function_is_networking(function_object)) {
+ type = MAC_ADDRESS_TYPE_NETWORK;
+ } else {
+ type = MAC_ADDRESS_TYPE_STORAGE;
+ }
+ }
+
+ if (write) {
+ /* Prepares an embedded ioctl, including
+ * request/response sizes.
+ */
+ ioctl.set = BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object,
+ wrb, COMMON_NTWK_MAC_SET);
+
+ ioctl.set->params.request.invalidate = 0;
+ ioctl.set->params.request.mac1 = (mac1 ? 1 : 0);
+ ioctl.set->params.request.port = (port1 ? 1 : 0);
+ ioctl.set->params.request.type = type;
+
+ /* Copy the mac address to set. */
+ ioctl.set->params.request.mac.SizeOfStructure =
+ sizeof(ioctl.set->params.request.mac);
+ sa_memcpy(ioctl.set->params.request.mac.MACAddress,
+ mac_address, sizeof(*mac_address));
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb(function_object,
+ wrb,
+ callback,
+ callback_context,
+ ioctl.set);
+
+ } else {
+
+ /*
+ * Prepares an embedded ioctl, including
+ * request/response sizes.
+ */
+ ioctl.query =
+ BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object,
+ wrb, COMMON_NTWK_MAC_QUERY);
+
+ ioctl.query->params.request.mac1 = (mac1 ? 1 : 0);
+ ioctl.query->params.request.port = (port1 ? 1 : 0);
+ ioctl.query->params.request.type = type;
+ ioctl.query->params.request.permanent = permanent;
+
+ /* Post the Ioctl (with a copy for the response) */
+ status = be_function_post_mcc_wrb_with_copy(function_object,
+ wrb, NULL, /* queue context */
+ callback,
+ callback_context,
+ ioctl.query,
+ BE_CREATE_MCC_RESPONSE_COPY
+ (IOCTL_COMMON_NTWK_MAC_QUERY,
+ params.
+ response.mac.
+ MACAddress,
+ mac_address));
+ }
+
+ if (status < 0) {
+ TRACE(DL_ERR, "mac set/query failed.");
+ goto Error;
+ }
+
+Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+}
+
+/*!
+@...ef
+ This routine writes data to context memory.
+@...am
+ FunctionObject - Function object handle.
+@...am
+ McHashTable - Set to the 128-bit multicast address hash table.
+@...urn
+ BE_SUCCESS if successfull, otherwise a useful BESTATUS is returned.
+@...e
+ IRQL: < DISPATCH_LEVEL
+*/
+
+BESTATUS be_rxf_multicast_config(IN PBE_FUNCTION_OBJECT function_object,
+ IN boolean promiscuous, IN u32 num,
+ IN SA_MAC_ADDRESS *mac_table,
+ IN MCC_WRB_CQE_CALLBACK callback, /* optional */
+ IN PVOID callback_context,
+ IN PBE_MULTICAST_QUEUE_CONTEXT queue_context)
+{
+ BESTATUS status = BE_SUCCESS;
+ IOCTL_COMMON_NTWK_MULTICAST_SET *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ PBE_GENERIC_QUEUE_CONTEXT generic_context = NULL;
+
+ FUNCTION_ASSERT(function_object);
+ ASSERT(num <=
+ SA_NUMBER_OF_FIELD(IOCTL_COMMON_NTWK_MULTICAST_SET,
+ params.request.mac));
+
+ if (num > SA_NUMBER_OF_FIELD(
+ IOCTL_COMMON_NTWK_MULTICAST_SET, params.request.mac)) {
+ TRACE(DL_ERR, "Too many multicast addresses. BE supports %d.",
+ SA_NUMBER_OF_FIELD(IOCTL_COMMON_NTWK_MULTICAST_SET,
+ params.request.mac));
+ return BE_NOT_OK;
+ }
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ if (queue_context && callback) {
+ wrb = (MCC_WRB *) &queue_context->wrb_header;
+ generic_context =
+ (PBE_GENERIC_QUEUE_CONTEXT) queue_context;
+ generic_context->context.bytes =
+ sizeof(*queue_context);
+ } else {
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl = BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_NTWK_MULTICAST_SET);
+
+ TRACE(DL_INFO,
+ "multicast config. function:%d promiscuous:%d num:%d",
+ be_function_get_function_number(function_object),
+ promiscuous, num);
+
+ ioctl->params.request.promiscuous = promiscuous;
+ if (!promiscuous) {
+
+ ioctl->params.request.num_mac = num;
+
+ if (num > 0) {
+ u32 i = 0;
+
+ ASSERT(mac_table);
+ sa_memcpy(ioctl->params.request.mac, mac_table,
+ 6 * num);
+ for (i = 0; i < num; i++) {
+ TRACE(DL_VERBOSE,
+ " multicast address[%d]: "
+ SA_MAC_FORMAT, i,
+ SA_MAC_ARGS(mac_table[i]));
+ }
+ }
+ /* track number of addresses */
+ function_object->config.num_multicast = num;
+ } else {
+ /* track number of addresses */
+ function_object->config.num_multicast = 0xFF; /* infinite */
+ }
+
+ /* Post the Ioctl */
+ status =
+ be_function_post_mcc_wrb_with_queue_context(function_object,
+ wrb,
+ generic_context,
+ callback,
+ callback_context,
+ ioctl);
+ if (status < 0) {
+ TRACE(DL_ERR, "multicast ioctl failed.");
+ goto Error;
+ }
+
+Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+}
+
+/*!
+@...ef
+ This routine adds or removes a vlan tag from the rxf table.
+@...am
+ FunctionObject - Function object handle.
+@...am
+ VLanTag - VLan tag to add or remove.
+@...am
+ Add - Set to TRUE if this will add a vlan tag
+@...urn
+ BE_SUCCESS if successfull, otherwise a useful BESTATUS is returned.
+@...e
+ IRQL: < DISPATCH_LEVEL
+*/
+BESTATUS be_rxf_vlan_config(IN PBE_FUNCTION_OBJECT function_object,
+ IN boolean promiscuous, IN u32 num,
+ IN u16 *vlan_tag_array,
+ IN MCC_WRB_CQE_CALLBACK callback, /* optional */
+ IN PVOID callback_context,
+ IN PBE_VLAN_QUEUE_CONTEXT queue_context) /* optional */
+{
+ BESTATUS status = BE_SUCCESS;
+ IOCTL_COMMON_NTWK_VLAN_CONFIG *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ PBE_GENERIC_QUEUE_CONTEXT generic_context = NULL;
+
+ FUNCTION_ASSERT(function_object);
+
+ ASSERT(num <=
+ SA_NUMBER_OF_FIELD(IOCTL_COMMON_NTWK_VLAN_CONFIG,
+ params.request.vlan_tag));
+ if (num >
+ SA_NUMBER_OF_FIELD(IOCTL_COMMON_NTWK_VLAN_CONFIG,
+ params.request.vlan_tag)) {
+ TRACE(DL_ERR, "Too many VLAN tags.");
+ return BE_NOT_OK;
+ }
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ if (queue_context && callback) {
+ wrb = (MCC_WRB *) &queue_context->wrb_header;
+ generic_context = (PBE_GENERIC_QUEUE_CONTEXT)
+ queue_context; /* Indicate to queue */
+ generic_context->context.bytes =
+ sizeof(*queue_context);
+ } else {
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl = BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_NTWK_VLAN_CONFIG);
+
+ TRACE(DL_INFO, "vlan config. function:%d promiscuous:%d num:%d",
+ be_function_get_function_number(function_object),
+ promiscuous, num);
+
+ ioctl->params.request.promiscuous = promiscuous;
+ if (!promiscuous) {
+
+ ioctl->params.request.num_vlan = num;
+
+ if (num > 0) {
+ ASSERT(vlan_tag_array);
+ sa_memcpy(ioctl->params.request.vlan_tag,
+ vlan_tag_array,
+ num * sizeof(vlan_tag_array[0]));
+ }
+ /* Track number of tags */
+ function_object->config.num_vlan = num;
+
+ } else {
+ /* promiscuous mode, tracking number is set inifinite */
+ function_object->config.num_vlan = 0xFF;
+ }
+
+ /* Post the Ioctl */
+ status =
+ be_function_post_mcc_wrb_with_queue_context(function_object,
+ wrb,
+ generic_context,
+ callback,
+ callback_context,
+ ioctl);
+ if (status < 0) {
+ TRACE(DL_ERR, "vlan ioctl failed.");
+ goto Error;
+ }
+
+Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+}
+
+/*!
+@...ef
+ This routine assigns a CPU number to an RSS table.
+@...am
+ FunctionObject - Function object handle.
+@...am
+ RssEntry - The RSS entry (bucket) to assign this CPU to.
+@...am
+ Cpu - The CPU number that incomming packets that hash to
+ the RssEntry bucket index will be directed to.
+@...urn
+ BE_SUCCESS if successfull, otherwise a useful BESTATUS is returned.
+
+@...e
+ IRQL: < DISPATCH_LEVEL
+*/
+BESTATUS be_rxf_rss_config(IN PBE_FUNCTION_OBJECT function_object,
+ IN u32 rss_type, /* use enumeration ENABLE_RSS_ENUM */
+ IN u32 num_cq, /* 2, 3, or 4 */
+ IN u32 *cq_id_array, /* Array of num_cq id values */
+ IN u32 default_cq_id, /* non-RSS default CQ ID */
+ IN u32 flush_mask, /* mask of CQs to flush */
+ IN PVOID hash, /* 16 bytes */
+ IN u32 cpu_table_length, /* bytes (power of 2 from 2 to 128) */
+ IN u8 *cpu_table, /* 2 to 128 bytes */
+ IN MCC_WRB_CQE_CALLBACK callback, /* optional */
+ IN PVOID callback_context,
+ IN PBE_RSS_QUEUE_CONTEXT queue_context) /* optional */
+{
+ BESTATUS status = BE_SUCCESS;
+ IOCTL_ETH_RSS_CONFIG *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ PBE_GENERIC_QUEUE_CONTEXT generic_context = NULL;
+
+ FUNCTION_ASSERT(function_object);
+
+ be_lock_wrb_post(function_object);
+
+ ASSERT(!be_function_is_vm(function_object));
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ if (queue_context && callback) {
+ wrb = (MCC_WRB *) &queue_context->wrb_header;
+ generic_context = (PBE_GENERIC_QUEUE_CONTEXT)
+ queue_context; /* Indicate to queue */
+ generic_context->context.bytes =
+ sizeof(*queue_context);
+ } else {
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl =
+ BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ ETH_RSS_CONFIG);
+
+ ioctl->params.request.enable_rss = rss_type;
+ ioctl->params.request.cq_flush_mask = flush_mask;
+
+ if (cq_id_array) {
+ ioctl->params.request.cqid0 = cq_id_array[0];
+ ioctl->params.request.cqid1 = cq_id_array[1];
+ ioctl->params.request.cqid2 = cq_id_array[2];
+ ioctl->params.request.cqid3 = cq_id_array[3];
+ }
+
+ if (rss_type != RSS_ENABLE_NONE) {
+ ASSERT(num_cq >= 1 && num_cq <= 4);
+ ASSERT(cq_id_array);
+ ASSERT(hash);
+ }
+
+ if (hash) {
+ sa_memcpy(ioctl->params.request.hash, hash,
+ sizeof(ioctl->params.request.hash));
+ }
+ /*
+ * Double check the table. Each entry should be 0 to
+ * num_cq-1 corresponding to the index in the cq_id_array to use.
+ */
+ if (cpu_table_length > 0) {
+
+ ASSERT(cpu_table);
+ ASSERT(cpu_table_length <=
+ sizeof(ioctl->params.request.cpu_table));
+
+ ioctl->params.request.cpu_table_size_log2 =
+ sa_log2(cpu_table_length);
+ ASSERT(ioctl->params.request.cpu_table_size_log2 > 0
+ && ioctl->params.request.cpu_table_size_log2 <= 7);
+
+ sa_memcpy(ioctl->params.request.cpu_table, cpu_table,
+ cpu_table_length);
+ }
+
+ TRACE(DL_INFO, "RSS hash. 0x%08x 0x%08x 0x%08x 0x%08x",
+ ioctl->params.request.hash[0],
+ ioctl->params.request.hash[1],
+ ioctl->params.request.hash[2],
+ ioctl->params.request.hash[3]);
+
+ TRACE(DL_INFO,
+ "RSS table. log2(len):%d 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x"
+ " 0x%02x 0x%02x 0x%02x",
+ ioctl->params.request.cpu_table_size_log2,
+ ioctl->params.request.cpu_table[0],
+ ioctl->params.request.cpu_table[1],
+ ioctl->params.request.cpu_table[2],
+ ioctl->params.request.cpu_table[3],
+ ioctl->params.request.cpu_table[4],
+ ioctl->params.request.cpu_table[5],
+ ioctl->params.request.cpu_table[6],
+ ioctl->params.request.cpu_table[7]);
+
+ /* software tracking */
+ function_object->config.rss_type = rss_type;
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb_with_queue_context(function_object,
+ wrb, generic_context, callback,
+ callback_context, ioctl);
+ if (status < 0) {
+ TRACE(DL_ERR, "rss ioctl failed.");
+ goto Error;
+ }
+
+Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+}
+
+BESTATUS be_rxf_link_status(IN PBE_FUNCTION_OBJECT function_object,
+ OUT BE_LINK_STATUS *link_status,
+ IN MCC_WRB_CQE_CALLBACK callback,
+ IN PVOID callback_context,
+ IN PBE_LINK_STATUS_QUEUE_CONTEXT queue_context) /* optional */
+{
+ IOCTL_COMMON_NTWK_LINK_STATUS_QUERY *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+ PBE_GENERIC_QUEUE_CONTEXT generic_context = NULL;
+
+ ASSERT(link_status);
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+
+ if (!wrb) {
+ if (queue_context && callback) {
+ wrb = (MCC_WRB *) &queue_context->wrb_header;
+ generic_context = (PBE_GENERIC_QUEUE_CONTEXT)
+ queue_context; /* Indicate to queue */
+ generic_context->context.bytes =
+ sizeof(*queue_context);
+ } else {
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl = BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_NTWK_LINK_STATUS_QUERY);
+
+ /* Post or queue the Ioctl */
+ status = be_function_post_mcc_wrb_with_copy(function_object, wrb,
+ generic_context, /* Queue context */
+ callback,
+ callback_context,
+ ioctl,
+ BE_CREATE_MCC_RESPONSE_COPY
+ (IOCTL_COMMON_NTWK_LINK_STATUS_QUERY,
+ params.response,
+ link_status));
+
+ if (status < 0) {
+ TRACE(DL_ERR, "link status ioctl failed.");
+ goto Error;
+ }
+
+Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+}
+
+BESTATUS
+be_rxf_query_eth_statistics(IN PBE_FUNCTION_OBJECT function_object,
+ IN IOCTL_ETH_GET_STATISTICS *va_for_ioctl,
+ IN u64 pa_for_ioctl,
+ IN MCC_WRB_CQE_CALLBACK callback,
+ IN PVOID callback_context,
+ IN PBE_ETH_STATS_QUEUE_CONTEXT queue_context)
+{
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+ PBE_GENERIC_QUEUE_CONTEXT generic_context = NULL;
+
+ ASSERT(va_for_ioctl);
+ ASSERT(pa_for_ioctl);
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+
+ if (!wrb) {
+ if (queue_context && callback) {
+ wrb = (MCC_WRB *) &queue_context->wrb_header;
+ generic_context = (PBE_GENERIC_QUEUE_CONTEXT)
+ queue_context; /* Indicate to queue */
+ generic_context->context.bytes =
+ sizeof(*queue_context);
+ } else {
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ }
+
+ TRACE(DL_INFO,
+ "Query eth stats. ioctl va:%p pa:0x%08x_%08x",
+ va_for_ioctl, sa_hi(pa_for_ioctl), sa_lo(pa_for_ioctl));
+
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ va_for_ioctl =
+ BE_FUNCTION_PREPARE_NONEMBEDDED_IOCTL(function_object, wrb,
+ va_for_ioctl, pa_for_ioctl, ETH_GET_STATISTICS);
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb_with_queue_context(function_object,
+ wrb, generic_context, callback, callback_context,
+ va_for_ioctl);
+
+ if (status < 0) {
+ TRACE(DL_ERR, "eth stats ioctl failed.");
+ goto Error;
+ }
+
+Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+}
+
+BESTATUS
+be_rxf_promiscuous(IN PBE_FUNCTION_OBJECT function_object,
+ IN boolean enable_port0,
+ IN boolean enable_port1,
+ IN MCC_WRB_CQE_CALLBACK callback,
+ IN PVOID callback_context,
+ IN PBE_PROMISCUOUS_QUEUE_CONTEXT queue_context)
+{
+ IOCTL_ETH_PROMISCUOUS *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+ PBE_GENERIC_QUEUE_CONTEXT generic_context = NULL;
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+
+ if (!wrb) {
+ if (queue_context && callback) {
+ wrb = (MCC_WRB *) &queue_context->wrb_header;
+ generic_context = (PBE_GENERIC_QUEUE_CONTEXT)
+ queue_context; /* Indicate to queue */
+ generic_context->context.bytes =
+ sizeof(*queue_context);
+ } else {
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl = BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ ETH_PROMISCUOUS);
+
+ ioctl->params.request.port0_promiscuous = enable_port0;
+ ioctl->params.request.port1_promiscuous = enable_port1;
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb_with_queue_context(function_object,
+ wrb, generic_context, callback, callback_context,
+ ioctl);
+
+ if (status < 0) {
+ TRACE(DL_ERR, "promiscuous ioctl failed.");
+ goto Error;
+ }
+
+Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+}
+
+/*
+ *------------------------------------------------------------------
+ * Function: be_rxf_force_failover
+ * Forces failure of all traffic to the specified MAC port.
+ * Use the be_rxf_link_status to query to active port. Automatic
+ * failover feature of BladeEngine is implicitly disabled with this call.
+ * function_object -
+ * port - Port to use, 0 or 1.
+ * callback - optional
+ * callback_context - optional
+ * queue_context - Optional. Pointer to a previously allocated
+ * BE_QUEUE_CONTEXT struct. If the MCC WRB ring is
+ * full, this structure is used to queue the operation.
+ * It will be posted to the MCC ring when space
+ * becomes available. All queued commands will be
+ * posted to the ring in the order they are received.
+ * return pend_status - BE_SUCCESS (0) on success.
+ * BE_PENDING (postive value) if the IOCTL
+ * completion is pending. Negative error code on failure.
+ *--------------------------------------------------------------------
+ */
+BESTATUS
+be_rxf_force_failover(IN PBE_FUNCTION_OBJECT function_object,
+ IN u32 port,
+ IN MCC_WRB_CQE_CALLBACK callback,
+ IN PVOID callback_context,
+ IN PBE_FORCE_FAILOVER_QUEUE_CONTEXT queue_context)
+{
+ IOCTL_COMMON_FORCE_FAILOVER *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+ PBE_GENERIC_QUEUE_CONTEXT generic_context = NULL;
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ if (queue_context && callback) {
+ wrb = (MCC_WRB *) &queue_context->wrb_header;
+ generic_context = (PBE_GENERIC_QUEUE_CONTEXT)
+ queue_context; /* Indicate to queue */
+ generic_context->context.bytes =
+ sizeof(*queue_context);
+ } else {
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl = BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_FORCE_FAILOVER);
+
+ ASSERT(port == 0 || port == 1);
+ ioctl->params.request.move_to_port = port;
+ ioctl->params.request.failover_config = FAILOVER_CONFIG_OFF;
+
+ /* Post the Ioctl */
+ status = be_function_post_mcc_wrb_with_queue_context(function_object,
+ wrb,
+ generic_context,
+ callback,
+ callback_context,
+ ioctl);
+
+ if (status < 0) {
+ TRACE(DL_ERR, "force failover ioctl failed.");
+ goto Error;
+ }
+
+Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+}
+
+/*
+ *--------------------------------------------------------------------------
+ * Function: be_rxf_manage_autofailover
+ * Enables or disables BladeEngine automatic port failover.
+ * function_object -
+ * enable - Set to 1 to enable the feature. Set to 0 to disable
+ * the feature.
+ * callback - Optional callback function. When the command
+ * completes the callback function will be called
+ * with the callback context.
+ * callback_context - Optional callback context.
+ * queue_context - Optional. Pointer to a previously allocated
+ * BE_QUEUE_CONTEXT struct. If the MCC WRB ring is full,
+ * this structure is used to queue the operation. It
+ * will be posted to the MCC ring when space
+ * becomes available. All queued commands will
+ * be posted to the ring in the order they are received.
+ * return pend_status - BE_SUCCESS (0) on success.
+ * BE_PENDING (postive value) if the IOCTL
+ * completion is pending. Negative error code on failure.
+ *-----------------------------------------------------------------------
+ */
+BESTATUS
+be_rxf_manage_autofailover(IN PBE_FUNCTION_OBJECT function_object,
+ IN boolean enable,
+ IN MCC_WRB_CQE_CALLBACK callback,
+ IN PVOID callback_context,
+ IN PBE_FORCE_FAILOVER_QUEUE_CONTEXT
+ queue_context)
+{
+ IOCTL_COMMON_FORCE_FAILOVER *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+ PBE_GENERIC_QUEUE_CONTEXT generic_context = NULL;
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+ if (!wrb) {
+ if (queue_context && callback) {
+ wrb = (MCC_WRB *) &queue_context->wrb_header;
+ generic_context = (PBE_GENERIC_QUEUE_CONTEXT)
+ queue_context; /* Indicate to queue */
+ generic_context->context.bytes =
+ sizeof(*queue_context);
+ } else {
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl = BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_FORCE_FAILOVER);
+
+ if (enable) {
+ ioctl->params.request.failover_config = FAILOVER_CONFIG_ON;
+ } else {
+ ioctl->params.request.failover_config =
+ FAILOVER_CONFIG_OFF;
+ }
+ ioctl->params.request.move_to_port = FAILOVER_PORT_NONE;
+
+ /* Post the Ioctl */
+ status =
+ be_function_post_mcc_wrb_with_queue_context(function_object,
+ wrb,
+ generic_context,
+ callback,
+ callback_context,
+ ioctl);
+
+ if (status < 0) {
+ TRACE(DL_ERR, "manage autofailover ioctl failed.");
+ goto Error;
+ }
+
+Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+}
+
+/*
+ *-------------------------------------------------------------------------
+ * Function: be_rxf_filter_config
+ * Configures BladeEngine ethernet receive filter settings.
+ * function_object -
+ * settings - Pointer to the requested filter settings.
+ * The response from BladeEngine will be placed back
+ * in this structure.
+ * callback - optional
+ * callback_context - optional
+ * queue_context - Optional. Pointer to a previously allocated struct.
+ * If the MCC WRB ring is full, this structure is
+ * used to queue the operation. It will be posted
+ * to the MCC ring when space becomes available. All
+ * queued commands will be posted to the ring in
+ * the order they are received. It is always valid
+ * to pass a pointer to a generic
+ * BE_GENERIC_QUEUE_CONTEXT. However, the specific
+ * context structs are generally smaller than
+ * the generic struct.
+ * return pend_status - BE_SUCCESS (0) on success.
+ * BE_PENDING (postive value) if the IOCTL
+ * completion is pending. Negative error code on failure.
+ *---------------------------------------------------------------------------
+ */
+BESTATUS
+be_rxf_filter_config(IN PBE_FUNCTION_OBJECT function_object,
+ IN OUT NTWK_RX_FILTER_SETTINGS *settings,
+ IN MCC_WRB_CQE_CALLBACK callback,
+ IN PVOID callback_context,
+ IN PBE_RXF_FILTER_QUEUE_CONTEXT queue_context)
+{
+ IOCTL_COMMON_NTWK_RX_FILTER *ioctl = NULL;
+ MCC_WRB *wrb = NULL;
+ BESTATUS status = 0;
+ PBE_GENERIC_QUEUE_CONTEXT generic_context = NULL;
+
+ ASSERT(settings);
+
+ be_lock_wrb_post(function_object);
+
+ wrb = be_function_peek_mcc_wrb(function_object);
+
+ if (!wrb) {
+ if (queue_context && callback) {
+ wrb = (MCC_WRB *) &queue_context->wrb_header;
+ generic_context = (PBE_GENERIC_QUEUE_CONTEXT)
+ queue_context; /* Indicate to queue */
+ generic_context->context.bytes =
+ sizeof(*queue_context);
+ } else {
+ status = BE_STATUS_NO_MCC_WRB;
+ goto Error;
+ }
+ }
+ /* Prepares an embedded ioctl, including request/response sizes. */
+ ioctl = BE_FUNCTION_PREPARE_EMBEDDED_IOCTL(function_object, wrb,
+ COMMON_NTWK_RX_FILTER);
+ sa_memcpy(&ioctl->params.request, settings, sizeof(*settings));
+
+ /* Post or queue the Ioctl */
+ status = be_function_post_mcc_wrb_with_copy(function_object,
+ wrb, generic_context, /* Queue context */
+ callback,
+ callback_context,
+ ioctl,
+ BE_CREATE_MCC_RESPONSE_COPY
+ (IOCTL_COMMON_NTWK_RX_FILTER,
+ params.response,
+ settings));
+
+ if (status < 0) {
+ TRACE(DL_ERR, "RXF/ERX filter config ioctl failed.");
+ goto Error;
+ }
+
+Error:
+ be_unlock_wrb_post(function_object);
+ return status;
+}

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