linux-kernel - [PATCH V2 net 3/7] net: hns3: Fixes ring-to-vector map-and-unmap command

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Message-ID: <20170919161716.92680-4-salil.mehta@huawei.com>
Date:   Tue, 19 Sep 2017 17:17:12 +0100
From:   Salil Mehta <salil.mehta@...wei.com>
To:     <davem@...emloft.net>
CC:     <salil.mehta@...wei.com>, <yisen.zhuang@...wei.com>,
        <lipeng321@...wei.com>, <mehta.salil.lnk@...il.com>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-rdma@...r.kernel.org>, <linuxarm@...wei.com>,
        Mingguang Qu <qumingguang@...wei.com>
Subject: [PATCH V2 net 3/7] net: hns3: Fixes ring-to-vector map-and-unmap command

From: Lipeng <lipeng321@...wei.com>

This patch fixes the vector-to-ring map and unmap command and adds
INT_GL(for, Gap Limiting Interrupts) and VF id to it as required
by the hardware interface.

Fixes: 6427264ef330 ("net: hns3: Add HNS3 Acceleration Engine &
Compatibility Layer Support")
Signed-off-by: Lipeng <lipeng321@...wei.com>
Signed-off-by: Mingguang Qu <qumingguang@...wei.com>
Signed-off-by: Salil Mehta <salil.mehta@...wei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h  | 8 ++++++--
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 8 ++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 91ae013..c2b613b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -238,7 +238,7 @@ struct hclge_tqp_map {
 	u8 rsv[18];
 };
 
-#define HCLGE_VECTOR_ELEMENTS_PER_CMD	11
+#define HCLGE_VECTOR_ELEMENTS_PER_CMD	10
 
 enum hclge_int_type {
 	HCLGE_INT_TX,
@@ -252,8 +252,12 @@ struct hclge_ctrl_vector_chain {
 #define HCLGE_INT_TYPE_S	0
 #define HCLGE_INT_TYPE_M	0x3
 #define HCLGE_TQP_ID_S		2
-#define HCLGE_TQP_ID_M		(0x3fff << HCLGE_TQP_ID_S)
+#define HCLGE_TQP_ID_M		(0x7ff << HCLGE_TQP_ID_S)
+#define HCLGE_INT_GL_IDX_S	13
+#define HCLGE_INT_GL_IDX_M	(0x3 << HCLGE_INT_GL_IDX_S)
 	__le16 tqp_type_and_id[HCLGE_VECTOR_ELEMENTS_PER_CMD];
+	u8 vfid;
+	u8 rsv;
 };
 
 #define HCLGE_TC_NUM		8
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index e324bc6..eafd9c6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2680,7 +2680,11 @@ int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id,
 			       hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
 		hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M,
 			       HCLGE_TQP_ID_S,	node->tqp_index);
+		hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_GL_IDX_M,
+			       HCLGE_INT_GL_IDX_S,
+			       hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
 		req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]);
+		req->vfid = vport->vport_id;
 
 		if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
 			req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
@@ -2764,8 +2768,12 @@ static int hclge_unmap_ring_from_vector(
 			       hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
 		hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M,
 			       HCLGE_TQP_ID_S,	node->tqp_index);
+		hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_GL_IDX_M,
+			       HCLGE_INT_GL_IDX_S,
+			       hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
 
 		req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]);
+		req->vfid = vport->vport_id;
 
 		if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
 			req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
-- 
2.7.4