1 files changed, 70 insertions, 84 deletions

diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
index 46dc93d3b9b5..04602ac94708 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
@@ -1,33 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - 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.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
 
 #include <linux/types.h>
@@ -56,6 +30,7 @@
 #include "qed_hsi.h"
 #include "qed_hw.h"
 #include "qed_int.h"
+#include "qed_iro_hsi.h"
 #include "qed_ll2.h"
 #include "qed_mcp.h"
 #include "qed_reg_addr.h"
@@ -115,13 +90,13 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
 	struct qed_fcoe_pf_params *fcoe_pf_params = NULL;
 	struct fcoe_init_ramrod_params *p_ramrod = NULL;
 	struct fcoe_init_func_ramrod_data *p_data;
-	struct e4_fcoe_conn_context *p_cxt = NULL;
+	struct fcoe_conn_context *p_cxt = NULL;
 	struct qed_spq_entry *p_ent = NULL;
 	struct qed_sp_init_data init_data;
 	struct qed_cxt_info cxt_info;
 	u32 dummy_cid;
 	int rc = 0;
-	u16 tmp;
+	__le16 tmp;
 	u8 i;
 
 	/* Get SPQ entry */
@@ -167,8 +142,10 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
 		goto err;
 	}
 	p_cxt = cxt_info.p_cxt;
+	memset(p_cxt, 0, sizeof(*p_cxt));
+
 	SET_FIELD(p_cxt->tstorm_ag_context.flags3,
-		  E4_TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN, 1);
+		  TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN, 1);
 
 	fcoe_pf_params->dummy_icid = (u16)dummy_cid;
 
@@ -186,17 +163,13 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
 	tmp = cpu_to_le16(fcoe_pf_params->cmdq_num_entries);
 	p_data->q_params.cmdq_num_entries = tmp;
 
-	tmp = fcoe_pf_params->num_cqs;
-	p_data->q_params.num_queues = (u8)tmp;
+	p_data->q_params.num_queues = fcoe_pf_params->num_cqs;
 
-	tmp = (u16)p_hwfn->hw_info.resc_start[QED_CMDQS_CQS];
-	p_data->q_params.queue_relative_offset = (u8)tmp;
+	tmp = (__force __le16)p_hwfn->hw_info.resc_start[QED_CMDQS_CQS];
+	p_data->q_params.queue_relative_offset = (__force u8)tmp;
 
 	for (i = 0; i < fcoe_pf_params->num_cqs; i++) {
-		u16 igu_sb_id;
-
-		igu_sb_id = qed_get_igu_sb_id(p_hwfn, i);
-		tmp = cpu_to_le16(igu_sb_id);
+		tmp = cpu_to_le16(qed_get_igu_sb_id(p_hwfn, i));
 		p_data->q_params.cq_cmdq_sb_num_arr[i] = tmp;
 	}
 
@@ -209,21 +182,21 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
 		       fcoe_pf_params->bdq_pbl_base_addr[BDQ_ID_RQ]);
 	p_data->q_params.bdq_pbl_num_entries[BDQ_ID_RQ] =
 	    fcoe_pf_params->bdq_pbl_num_entries[BDQ_ID_RQ];
-	tmp = fcoe_pf_params->bdq_xoff_threshold[BDQ_ID_RQ];
-	p_data->q_params.bdq_xoff_threshold[BDQ_ID_RQ] = cpu_to_le16(tmp);
-	tmp = fcoe_pf_params->bdq_xon_threshold[BDQ_ID_RQ];
-	p_data->q_params.bdq_xon_threshold[BDQ_ID_RQ] = cpu_to_le16(tmp);
+	tmp = cpu_to_le16(fcoe_pf_params->bdq_xoff_threshold[BDQ_ID_RQ]);
+	p_data->q_params.bdq_xoff_threshold[BDQ_ID_RQ] = tmp;
+	tmp = cpu_to_le16(fcoe_pf_params->bdq_xon_threshold[BDQ_ID_RQ]);
+	p_data->q_params.bdq_xon_threshold[BDQ_ID_RQ] = tmp;
 
 	DMA_REGPAIR_LE(p_data->q_params.bdq_pbl_base_address[BDQ_ID_IMM_DATA],
 		       fcoe_pf_params->bdq_pbl_base_addr[BDQ_ID_IMM_DATA]);
 	p_data->q_params.bdq_pbl_num_entries[BDQ_ID_IMM_DATA] =
 	    fcoe_pf_params->bdq_pbl_num_entries[BDQ_ID_IMM_DATA];
-	tmp = fcoe_pf_params->bdq_xoff_threshold[BDQ_ID_IMM_DATA];
-	p_data->q_params.bdq_xoff_threshold[BDQ_ID_IMM_DATA] = cpu_to_le16(tmp);
-	tmp = fcoe_pf_params->bdq_xon_threshold[BDQ_ID_IMM_DATA];
-	p_data->q_params.bdq_xon_threshold[BDQ_ID_IMM_DATA] = cpu_to_le16(tmp);
-	tmp = fcoe_pf_params->rq_buffer_size;
-	p_data->q_params.rq_buffer_size = cpu_to_le16(tmp);
+	tmp = cpu_to_le16(fcoe_pf_params->bdq_xoff_threshold[BDQ_ID_IMM_DATA]);
+	p_data->q_params.bdq_xoff_threshold[BDQ_ID_IMM_DATA] = tmp;
+	tmp = cpu_to_le16(fcoe_pf_params->bdq_xon_threshold[BDQ_ID_IMM_DATA]);
+	p_data->q_params.bdq_xon_threshold[BDQ_ID_IMM_DATA] = tmp;
+	tmp = cpu_to_le16(fcoe_pf_params->rq_buffer_size);
+	p_data->q_params.rq_buffer_size = tmp;
 
 	if (fcoe_pf_params->is_target) {
 		SET_FIELD(p_data->q_params.q_validity,
@@ -257,7 +230,8 @@ qed_sp_fcoe_conn_offload(struct qed_hwfn *p_hwfn,
 	struct fcoe_conn_offload_ramrod_data *p_data;
 	struct qed_spq_entry *p_ent = NULL;
 	struct qed_sp_init_data init_data;
-	u16 physical_q0, tmp;
+	u16 physical_q0;
+	__le16 tmp;
 	int rc;
 
 	/* Get SPQ entry */
@@ -278,7 +252,7 @@ qed_sp_fcoe_conn_offload(struct qed_hwfn *p_hwfn,
 
 	/* Transmission PQ is the first of the PF */
 	physical_q0 = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_OFLD);
-	p_conn->physical_q0 = cpu_to_le16(physical_q0);
+	p_conn->physical_q0 = physical_q0;
 	p_data->physical_q0 = cpu_to_le16(physical_q0);
 
 	p_data->conn_id = cpu_to_le16(p_conn->conn_id);
@@ -533,10 +507,9 @@ static void __iomem *qed_fcoe_get_primary_bdq_prod(struct qed_hwfn *p_hwfn,
 {
 	if (RESC_NUM(p_hwfn, QED_BDQ)) {
 		return (u8 __iomem *)p_hwfn->regview +
-		       GTT_BAR0_MAP_REG_MSDM_RAM +
-		       MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(RESC_START(p_hwfn,
-								  QED_BDQ),
-						       bdq_id);
+		    GET_GTT_BDQ_REG_ADDR(GTT_BAR0_MAP_REG_MSDM_RAM,
+					 MSTORM_SCSI_BDQ_EXT_PROD,
+					 RESC_START(p_hwfn, QED_BDQ), bdq_id);
 	} else {
 		DP_NOTICE(p_hwfn, "BDQ is not allocated!\n");
 		return NULL;
@@ -548,10 +521,9 @@ static void __iomem *qed_fcoe_get_secondary_bdq_prod(struct qed_hwfn *p_hwfn,
 {
 	if (RESC_NUM(p_hwfn, QED_BDQ)) {
 		return (u8 __iomem *)p_hwfn->regview +
-		       GTT_BAR0_MAP_REG_TSDM_RAM +
-		       TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(RESC_START(p_hwfn,
-								  QED_BDQ),
-						       bdq_id);
+		    GET_GTT_BDQ_REG_ADDR(GTT_BAR0_MAP_REG_TSDM_RAM,
+					 TSTORM_SCSI_BDQ_EXT_PROD,
+					 RESC_START(p_hwfn, QED_BDQ), bdq_id);
 	} else {
 		DP_NOTICE(p_hwfn, "BDQ is not allocated!\n");
 		return NULL;
@@ -576,9 +548,9 @@ int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
 
 void qed_fcoe_setup(struct qed_hwfn *p_hwfn)
 {
-	struct e4_fcoe_task_context *p_task_ctx = NULL;
+	struct fcoe_task_context *p_task_ctx = NULL;
+	u32 i, lc;
 	int rc;
-	u32 i;
 
 	spin_lock_init(&p_hwfn->p_fcoe_info->lock);
 	for (i = 0; i < p_hwfn->pf_params.fcoe_pf_params.num_tasks; i++) {
@@ -588,13 +560,18 @@ void qed_fcoe_setup(struct qed_hwfn *p_hwfn)
 		if (rc)
 			continue;
 
-		memset(p_task_ctx, 0, sizeof(struct e4_fcoe_task_context));
-		SET_FIELD(p_task_ctx->timer_context.logical_client_0,
-			  TIMERS_CONTEXT_VALIDLC0, 1);
-		SET_FIELD(p_task_ctx->timer_context.logical_client_1,
-			  TIMERS_CONTEXT_VALIDLC1, 1);
+		memset(p_task_ctx, 0, sizeof(struct fcoe_task_context));
+
+		lc = 0;
+		SET_FIELD(lc, TIMERS_CONTEXT_VALIDLC0, 1);
+		p_task_ctx->timer_context.logical_client_0 = cpu_to_le32(lc);
+
+		lc = 0;
+		SET_FIELD(lc, TIMERS_CONTEXT_VALIDLC1, 1);
+		p_task_ctx->timer_context.logical_client_1 = cpu_to_le32(lc);
+
 		SET_FIELD(p_task_ctx->tstorm_ag_context.flags0,
-			  E4_TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE, 1);
+			  TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE, 1);
 	}
 }
 
@@ -716,13 +693,14 @@ static void _qed_fcoe_get_pstats(struct qed_hwfn *p_hwfn,
 }
 
 static int qed_fcoe_get_stats(struct qed_hwfn *p_hwfn,
-			      struct qed_fcoe_stats *p_stats)
+			      struct qed_fcoe_stats *p_stats,
+			      bool is_atomic)
 {
 	struct qed_ptt *p_ptt;
 
 	memset(p_stats, 0, sizeof(*p_stats));
 
-	p_ptt = qed_ptt_acquire(p_hwfn);
+	p_ptt = qed_ptt_acquire_context(p_hwfn, is_atomic);
 
 	if (!p_ptt) {
 		DP_ERR(p_hwfn, "Failed to acquire ptt\n");
@@ -745,7 +723,7 @@ struct qed_hash_fcoe_con {
 static int qed_fill_fcoe_dev_info(struct qed_dev *cdev,
 				  struct qed_dev_fcoe_info *info)
 {
-	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	struct qed_hwfn *hwfn = QED_AFFIN_HWFN(cdev);
 	int rc;
 
 	memset(info, 0, sizeof(*info));
@@ -806,15 +784,15 @@ static int qed_fcoe_stop(struct qed_dev *cdev)
 		return -EINVAL;
 	}
 
-	p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
+	p_ptt = qed_ptt_acquire(QED_AFFIN_HWFN(cdev));
 	if (!p_ptt)
 		return -EAGAIN;
 
 	/* Stop the fcoe */
-	rc = qed_sp_fcoe_func_stop(QED_LEADING_HWFN(cdev), p_ptt,
+	rc = qed_sp_fcoe_func_stop(QED_AFFIN_HWFN(cdev), p_ptt,
 				   QED_SPQ_MODE_EBLOCK, NULL);
 	cdev->flags &= ~QED_FLAG_STORAGE_STARTED;
-	qed_ptt_release(QED_LEADING_HWFN(cdev), p_ptt);
+	qed_ptt_release(QED_AFFIN_HWFN(cdev), p_ptt);
 
 	return rc;
 }
@@ -828,8 +806,8 @@ static int qed_fcoe_start(struct qed_dev *cdev, struct qed_fcoe_tid *tasks)
 		return 0;
 	}
 
-	rc = qed_sp_fcoe_func_start(QED_LEADING_HWFN(cdev),
-				    QED_SPQ_MODE_EBLOCK, NULL);
+	rc = qed_sp_fcoe_func_start(QED_AFFIN_HWFN(cdev), QED_SPQ_MODE_EBLOCK,
+				    NULL);
 	if (rc) {
 		DP_NOTICE(cdev, "Failed to start fcoe\n");
 		return rc;
@@ -849,7 +827,7 @@ static int qed_fcoe_start(struct qed_dev *cdev, struct qed_fcoe_tid *tasks)
 			return -ENOMEM;
 		}
 
-		rc = qed_cxt_get_tid_mem_info(QED_LEADING_HWFN(cdev), tid_info);
+		rc = qed_cxt_get_tid_mem_info(QED_AFFIN_HWFN(cdev), tid_info);
 		if (rc) {
 			DP_NOTICE(cdev, "Failed to gather task information\n");
 			qed_fcoe_stop(cdev);
@@ -884,7 +862,7 @@ static int qed_fcoe_acquire_conn(struct qed_dev *cdev,
 	}
 
 	/* Acquire the connection */
-	rc = qed_fcoe_acquire_connection(QED_LEADING_HWFN(cdev), NULL,
+	rc = qed_fcoe_acquire_connection(QED_AFFIN_HWFN(cdev), NULL,
 					 &hash_con->con);
 	if (rc) {
 		DP_NOTICE(cdev, "Failed to acquire Connection\n");
@@ -898,7 +876,7 @@ static int qed_fcoe_acquire_conn(struct qed_dev *cdev,
 	hash_add(cdev->connections, &hash_con->node, *handle);
 
 	if (p_doorbell)
-		*p_doorbell = qed_fcoe_get_db_addr(QED_LEADING_HWFN(cdev),
+		*p_doorbell = qed_fcoe_get_db_addr(QED_AFFIN_HWFN(cdev),
 						   *handle);
 
 	return 0;
@@ -916,7 +894,7 @@ static int qed_fcoe_release_conn(struct qed_dev *cdev, u32 handle)
 	}
 
 	hlist_del(&hash_con->node);
-	qed_fcoe_release_connection(QED_LEADING_HWFN(cdev), hash_con->con);
+	qed_fcoe_release_connection(QED_AFFIN_HWFN(cdev), hash_con->con);
 	kfree(hash_con);
 
 	return 0;
@@ -971,7 +949,7 @@ static int qed_fcoe_offload_conn(struct qed_dev *cdev,
 	con->d_id.addr_mid = conn_info->d_id.addr_mid;
 	con->d_id.addr_lo = conn_info->d_id.addr_lo;
 
-	return qed_sp_fcoe_conn_offload(QED_LEADING_HWFN(cdev), con,
+	return qed_sp_fcoe_conn_offload(QED_AFFIN_HWFN(cdev), con,
 					QED_SPQ_MODE_EBLOCK, NULL);
 }
 
@@ -992,23 +970,31 @@ static int qed_fcoe_destroy_conn(struct qed_dev *cdev,
 	con = hash_con->con;
 	con->terminate_params = terminate_params;
 
-	return qed_sp_fcoe_conn_destroy(QED_LEADING_HWFN(cdev), con,
+	return qed_sp_fcoe_conn_destroy(QED_AFFIN_HWFN(cdev), con,
 					QED_SPQ_MODE_EBLOCK, NULL);
 }
 
+static int qed_fcoe_stats_context(struct qed_dev *cdev,
+				  struct qed_fcoe_stats *stats,
+				  bool is_atomic)
+{
+	return qed_fcoe_get_stats(QED_AFFIN_HWFN(cdev), stats, is_atomic);
+}
+
 static int qed_fcoe_stats(struct qed_dev *cdev, struct qed_fcoe_stats *stats)
 {
-	return qed_fcoe_get_stats(QED_LEADING_HWFN(cdev), stats);
+	return qed_fcoe_stats_context(cdev, stats, false);
 }
 
 void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
-				 struct qed_mcp_fcoe_stats *stats)
+				 struct qed_mcp_fcoe_stats *stats,
+				 bool is_atomic)
 {
 	struct qed_fcoe_stats proto_stats;
 
 	/* Retrieve FW statistics */
 	memset(&proto_stats, 0, sizeof(proto_stats));
-	if (qed_fcoe_stats(cdev, &proto_stats)) {
+	if (qed_fcoe_stats_context(cdev, &proto_stats, is_atomic)) {
 		DP_VERBOSE(cdev, QED_MSG_STORAGE,
 			   "Failed to collect FCoE statistics\n");
 		return;