netdev - [PATCH net-next 21/23] {topost} net: hns3: fix the queue id for tqp enable&&reset

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1520478408-116992-22-git-send-email-lipeng321@huawei.com>
Date:   Thu, 8 Mar 2018 11:06:46 +0800
From:   Peng Li <lipeng321@...wei.com>
To:     <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linuxarm@...wei.com>, <salil.mehta@...wei.com>,
        <lipeng321@...wei.com>
Subject: [PATCH net-next 21/23] {topost} net: hns3: fix the queue id for tqp enable&&reset

Command HCLGE_OPC_CFG_COM_TQP_QUEUE should use queue id in the
function, but command HCLGE_OPC_RESET_TQP_QUEUE should use global
queue id.
This patch fixes the queue id about queue enable/disable/reset.

Signed-off-by: Peng Li <lipeng321@...wei.com>
---
 .../ethernet/hisilicon/hns3/hns3pf/hclge_main.c    | 50 +++++++++++-----------
 1 file changed, 24 insertions(+), 26 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 323f95b..ea33cc5 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3720,20 +3720,11 @@ static int hclge_ae_start(struct hnae3_handle *handle)
 {
 	struct hclge_vport *vport = hclge_get_vport(handle);
 	struct hclge_dev *hdev = vport->back;
-	int i, queue_id, ret;
+	int i, ret;
 
-	for (i = 0; i < vport->alloc_tqps; i++) {
-		/* todo clear interrupt */
-		/* ring enable */
-		queue_id = hclge_get_queue_id(handle->kinfo.tqp[i]);
-		if (queue_id < 0) {
-			dev_warn(&hdev->pdev->dev,
-				 "Get invalid queue id, ignore it\n");
-			continue;
-		}
+	for (i = 0; i < vport->alloc_tqps; i++)
+		hclge_tqp_enable(hdev, i, 0, true);
 
-		hclge_tqp_enable(hdev, queue_id, 0, true);
-	}
 	/* mac enable */
 	hclge_cfg_mac_mode(hdev, true);
 	clear_bit(HCLGE_STATE_DOWN, &hdev->state);
@@ -3753,19 +3744,11 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
 {
 	struct hclge_vport *vport = hclge_get_vport(handle);
 	struct hclge_dev *hdev = vport->back;
-	int i, queue_id;
+	int i;
 
-	for (i = 0; i < vport->alloc_tqps; i++) {
-		/* Ring disable */
-		queue_id = hclge_get_queue_id(handle->kinfo.tqp[i]);
-		if (queue_id < 0) {
-			dev_warn(&hdev->pdev->dev,
-				 "Get invalid queue id, ignore it\n");
-			continue;
-		}
+	for (i = 0; i < vport->alloc_tqps; i++)
+		hclge_tqp_enable(hdev, i, 0, false);
 
-		hclge_tqp_enable(hdev, queue_id, 0, false);
-	}
 	/* Mac disable */
 	hclge_cfg_mac_mode(hdev, false);
 
@@ -4851,21 +4834,36 @@ static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
 	return hnae_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
 }
 
+static u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle,
+					  u16 queue_id)
+{
+	struct hnae3_queue *queue;
+	struct hclge_tqp *tqp;
+
+	queue = handle->kinfo.tqp[queue_id];
+	tqp = container_of(queue, struct hclge_tqp, q);
+
+	return tqp->index;
+}
+
 void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
 {
 	struct hclge_vport *vport = hclge_get_vport(handle);
 	struct hclge_dev *hdev = vport->back;
 	int reset_try_times = 0;
 	int reset_status;
+	u16 queue_gid;
 	int ret;
 
+	queue_gid = hclge_covert_handle_qid_global(handle, queue_id);
+
 	ret = hclge_tqp_enable(hdev, queue_id, 0, false);
 	if (ret) {
 		dev_warn(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret);
 		return;
 	}
 
-	ret = hclge_send_reset_tqp_cmd(hdev, queue_id, true);
+	ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
 	if (ret) {
 		dev_warn(&hdev->pdev->dev,
 			 "Send reset tqp cmd fail, ret = %d\n", ret);
@@ -4876,7 +4874,7 @@ void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
 	while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
 		/* Wait for tqp hw reset */
 		msleep(20);
-		reset_status = hclge_get_reset_status(hdev, queue_id);
+		reset_status = hclge_get_reset_status(hdev, queue_gid);
 		if (reset_status)
 			break;
 	}
@@ -4886,7 +4884,7 @@ void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
 		return;
 	}
 
-	ret = hclge_send_reset_tqp_cmd(hdev, queue_id, false);
+	ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false);
 	if (ret) {
 		dev_warn(&hdev->pdev->dev,
 			 "Deassert the soft reset fail, ret = %d\n", ret);
-- 
2.9.3