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Message-ID: <1520563024-94811-3-git-send-email-lipeng321@huawei.com>
Date: Fri, 9 Mar 2018 10:36:57 +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 2/9] net: hns3: refactor the hclge_get/set_rss_tuple function
From: Yunsheng Lin <linyunsheng@...wei.com>
This patch refactors the hclge_get/set_rss_tuple function
in order to fix the rss configuration loss problem during
reset process.
Signed-off-by: Yunsheng Lin <linyunsheng@...wei.com>
Signed-off-by: Peng Li <lipeng321@...wei.com>
---
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 91 +++++++++++++---------
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 13 ++++
2 files changed, 67 insertions(+), 37 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index cd5b040..747cc8f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3091,14 +3091,16 @@ static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
req = (struct hclge_rss_input_tuple_cmd *)desc.data;
- req->ipv4_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
- req->ipv4_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
- req->ipv4_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
- req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
- req->ipv6_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
- req->ipv6_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
- req->ipv6_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
- req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
+
+ /* Get the tuple cfg from pf */
+ req->ipv4_tcp_en = hdev->vport[0].rss_tuple_sets.ipv4_tcp_en;
+ req->ipv4_udp_en = hdev->vport[0].rss_tuple_sets.ipv4_udp_en;
+ req->ipv4_sctp_en = hdev->vport[0].rss_tuple_sets.ipv4_sctp_en;
+ req->ipv4_fragment_en = hdev->vport[0].rss_tuple_sets.ipv4_fragment_en;
+ req->ipv6_tcp_en = hdev->vport[0].rss_tuple_sets.ipv6_tcp_en;
+ req->ipv6_udp_en = hdev->vport[0].rss_tuple_sets.ipv6_udp_en;
+ req->ipv6_sctp_en = hdev->vport[0].rss_tuple_sets.ipv6_sctp_en;
+ req->ipv6_fragment_en = hdev->vport[0].rss_tuple_sets.ipv6_fragment_en;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
@@ -3204,15 +3206,16 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
return -EINVAL;
req = (struct hclge_rss_input_tuple_cmd *)desc.data;
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true);
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Read rss tuple fail, status = %d\n", ret);
- return ret;
- }
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
- hclge_cmd_reuse_desc(&desc, false);
+ req->ipv4_tcp_en = vport->rss_tuple_sets.ipv4_tcp_en;
+ req->ipv4_udp_en = vport->rss_tuple_sets.ipv4_udp_en;
+ req->ipv4_sctp_en = vport->rss_tuple_sets.ipv4_sctp_en;
+ req->ipv4_fragment_en = vport->rss_tuple_sets.ipv4_fragment_en;
+ req->ipv6_tcp_en = vport->rss_tuple_sets.ipv6_tcp_en;
+ req->ipv6_udp_en = vport->rss_tuple_sets.ipv6_udp_en;
+ req->ipv6_sctp_en = vport->rss_tuple_sets.ipv6_sctp_en;
+ req->ipv6_fragment_en = vport->rss_tuple_sets.ipv6_fragment_en;
tuple_sets = hclge_get_rss_hash_bits(nfc);
switch (nfc->flow_type) {
@@ -3249,52 +3252,49 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
}
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret)
+ if (ret) {
dev_err(&hdev->pdev->dev,
"Set rss tuple fail, status = %d\n", ret);
+ return ret;
+ }
- return ret;
+ vport->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en;
+ vport->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en;
+ vport->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en;
+ vport->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en;
+ vport->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en;
+ vport->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en;
+ vport->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en;
+ vport->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en;
+ return 0;
}
static int hclge_get_rss_tuple(struct hnae3_handle *handle,
struct ethtool_rxnfc *nfc)
{
struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- struct hclge_rss_input_tuple_cmd *req;
- struct hclge_desc desc;
u8 tuple_sets;
- int ret;
nfc->data = 0;
- req = (struct hclge_rss_input_tuple_cmd *)desc.data;
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true);
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Read rss tuple fail, status = %d\n", ret);
- return ret;
- }
-
switch (nfc->flow_type) {
case TCP_V4_FLOW:
- tuple_sets = req->ipv4_tcp_en;
+ tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en;
break;
case UDP_V4_FLOW:
- tuple_sets = req->ipv4_udp_en;
+ tuple_sets = vport->rss_tuple_sets.ipv4_udp_en;
break;
case TCP_V6_FLOW:
- tuple_sets = req->ipv6_tcp_en;
+ tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en;
break;
case UDP_V6_FLOW:
- tuple_sets = req->ipv6_udp_en;
+ tuple_sets = vport->rss_tuple_sets.ipv6_udp_en;
break;
case SCTP_V4_FLOW:
- tuple_sets = req->ipv4_sctp_en;
+ tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en;
break;
case SCTP_V6_FLOW:
- tuple_sets = req->ipv6_sctp_en;
+ tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en;
break;
case IPV4_FLOW:
case IPV6_FLOW:
@@ -3349,6 +3349,23 @@ int hclge_rss_init_hw(struct hclge_dev *hdev)
/* Initialize RSS indirect table for each vport */
for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
+ vport[j].rss_tuple_sets.ipv4_tcp_en =
+ HCLGE_RSS_INPUT_TUPLE_OTHER;
+ vport[j].rss_tuple_sets.ipv4_udp_en =
+ HCLGE_RSS_INPUT_TUPLE_OTHER;
+ vport[j].rss_tuple_sets.ipv4_sctp_en =
+ HCLGE_RSS_INPUT_TUPLE_SCTP;
+ vport[j].rss_tuple_sets.ipv4_fragment_en =
+ HCLGE_RSS_INPUT_TUPLE_OTHER;
+ vport[j].rss_tuple_sets.ipv6_tcp_en =
+ HCLGE_RSS_INPUT_TUPLE_OTHER;
+ vport[j].rss_tuple_sets.ipv6_udp_en =
+ HCLGE_RSS_INPUT_TUPLE_OTHER;
+ vport[j].rss_tuple_sets.ipv6_sctp_en =
+ HCLGE_RSS_INPUT_TUPLE_SCTP;
+ vport[j].rss_tuple_sets.ipv6_fragment_en =
+ HCLGE_RSS_INPUT_TUPLE_OTHER;
+
for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) {
vport[j].rss_indirection_tbl[i] =
i % vport[j].alloc_rss_size;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 7e762c4..13d3999 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -573,6 +573,17 @@ struct hclge_rx_vtag_cfg {
bool vlan2_vlan_prionly;/* Outer VLAN Tag up to descriptor Enable */
};
+struct hclge_rss_tuple_cfg {
+ u8 ipv4_tcp_en;
+ u8 ipv4_udp_en;
+ u8 ipv4_sctp_en;
+ u8 ipv4_fragment_en;
+ u8 ipv6_tcp_en;
+ u8 ipv6_udp_en;
+ u8 ipv6_sctp_en;
+ u8 ipv6_fragment_en;
+};
+
struct hclge_vport {
u16 alloc_tqps; /* Allocated Tx/Rx queues */
@@ -580,6 +591,8 @@ struct hclge_vport {
/* User configured lookup table entries */
u8 rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE];
int rss_algo; /* User configured hash algorithm */
+ /* User configured rss tuple sets */
+ struct hclge_rss_tuple_cfg rss_tuple_sets;
u16 alloc_rss_size;
--
2.9.3
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