* [PATCH net-next 1/5] net: hns3: fixes the ring index in hns3_fini_ring
2017-10-10 8:42 [PATCH net-next 0/5] Support set_ringparam and {set|get}_rxnfc ethtool commands Lipeng
@ 2017-10-10 8:42 ` Lipeng
2017-10-10 8:42 ` [PATCH net-next 2/5] net: hns3: add support for set_ringparam Lipeng
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Lipeng @ 2017-10-10 8:42 UTC (permalink / raw)
To: davem; +Cc: netdev, linux-kernel, linuxarm, yisen.zhuang, salil.mehta,
lipeng321
This patch fixes the ring index in hns3_fini_ring.
Signed-off-by: Lipeng <lipeng321@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
index 26bbc91..acb82cf 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
@@ -2661,7 +2661,7 @@ static int hns3_init_all_ring(struct hns3_nic_priv *priv)
out_when_alloc_ring_memory:
for (j = i - 1; j >= 0; j--)
- hns3_fini_ring(priv->ring_data[i].ring);
+ hns3_fini_ring(priv->ring_data[j].ring);
return -ENOMEM;
}
--
1.9.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH net-next 2/5] net: hns3: add support for set_ringparam
2017-10-10 8:42 [PATCH net-next 0/5] Support set_ringparam and {set|get}_rxnfc ethtool commands Lipeng
2017-10-10 8:42 ` [PATCH net-next 1/5] net: hns3: fixes the ring index in hns3_fini_ring Lipeng
@ 2017-10-10 8:42 ` Lipeng
2017-10-10 8:42 ` [PATCH net-next 3/5] net: hns3: add support for set_rxnfc Lipeng
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Lipeng @ 2017-10-10 8:42 UTC (permalink / raw)
To: davem; +Cc: netdev, linux-kernel, linuxarm, yisen.zhuang, salil.mehta,
lipeng321
This patch supports the ethtool's set_ringparam().
Signed-off-by: Lipeng <lipeng321@huawei.com>
---
.../net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c | 4 +-
.../net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h | 4 ++
.../ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c | 75 ++++++++++++++++++++++
3 files changed, 81 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
index acb82cf..ba550c1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
@@ -2637,7 +2637,7 @@ static void hns3_init_ring_hw(struct hns3_enet_ring *ring)
}
}
-static int hns3_init_all_ring(struct hns3_nic_priv *priv)
+int hns3_init_all_ring(struct hns3_nic_priv *priv)
{
struct hnae3_handle *h = priv->ae_handle;
int ring_num = h->kinfo.num_tqps * 2;
@@ -2666,7 +2666,7 @@ static int hns3_init_all_ring(struct hns3_nic_priv *priv)
return -ENOMEM;
}
-static int hns3_uninit_all_ring(struct hns3_nic_priv *priv)
+int hns3_uninit_all_ring(struct hns3_nic_priv *priv)
{
struct hnae3_handle *h = priv->ae_handle;
int i;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h
index dd8d40c..6659989 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h
@@ -76,6 +76,8 @@ enum hns3_nic_state {
#define HNS3_RING_NAME_LEN 16
#define HNS3_BUFFER_SIZE_2048 2048
#define HNS3_RING_MAX_PENDING 32768
+#define HNS3_RING_MIN_PENDING 8
+#define HNS3_RING_BD_MULTIPLE 8
#define HNS3_MAX_MTU 9728
#define HNS3_BD_SIZE_512_TYPE 0
@@ -593,6 +595,8 @@ static inline void hns3_write_reg(void __iomem *base, u32 reg, u32 value)
void hns3_ethtool_set_ops(struct net_device *netdev);
int hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget);
+int hns3_init_all_ring(struct hns3_nic_priv *priv);
+int hns3_uninit_all_ring(struct hns3_nic_priv *priv);
#ifdef CONFIG_HNS3_DCB
void hns3_dcbnl_setup(struct hnae3_handle *handle);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
index 060bace..1c5d003 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
@@ -459,10 +459,85 @@ static int hns3_get_rxnfc(struct net_device *netdev,
return 0;
}
+int hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv, u32 new_desc_num)
+{
+ struct hnae3_handle *h = priv->ae_handle;
+ int i;
+
+ h->kinfo.num_desc = new_desc_num;
+
+ for (i = 0; i < h->kinfo.num_tqps * 2; i++)
+ priv->ring_data[i].ring->desc_num = new_desc_num;
+
+ return hns3_init_all_ring(priv);
+}
+
+int hns3_set_ringparam(struct net_device *ndev, struct ethtool_ringparam *param)
+{
+ struct hns3_nic_priv *priv = netdev_priv(ndev);
+ struct hnae3_handle *h = priv->ae_handle;
+ bool if_running = netif_running(ndev);
+ u32 old_desc_num, new_desc_num;
+ int ret;
+
+ if (param->rx_mini_pending || param->rx_jumbo_pending)
+ return -EINVAL;
+
+ if (param->tx_pending != param->rx_pending) {
+ netdev_err(ndev,
+ "Descriptors of tx and rx must be equal");
+ return -EINVAL;
+ }
+
+ if (param->tx_pending > HNS3_RING_MAX_PENDING ||
+ param->tx_pending < HNS3_RING_MIN_PENDING) {
+ netdev_err(ndev,
+ "Descriptors requested (Tx/Rx: %d) out of range [%d-%d]\n",
+ param->tx_pending, HNS3_RING_MIN_PENDING,
+ HNS3_RING_MAX_PENDING);
+ return -EINVAL;
+ }
+
+ new_desc_num = param->tx_pending;
+
+ /* Hardware requires that its descriptors must be multiple of eight */
+ new_desc_num = ALIGN(new_desc_num, HNS3_RING_BD_MULTIPLE);
+ old_desc_num = h->kinfo.num_desc;
+ if (old_desc_num == new_desc_num)
+ return 0;
+
+ netdev_info(ndev,
+ "Changing descriptor count from %d to %d.\n",
+ old_desc_num, new_desc_num);
+
+ if (if_running)
+ dev_close(ndev);
+
+ ret = hns3_uninit_all_ring(priv);
+ if (ret)
+ return ret;
+
+ ret = hns3_change_all_ring_bd_num(priv, new_desc_num);
+ if (ret) {
+ ret = hns3_change_all_ring_bd_num(priv, old_desc_num);
+ if (ret) {
+ netdev_err(ndev,
+ "Revert to old bd num fail, ret=%d.\n", ret);
+ return ret;
+ }
+ }
+
+ if (if_running)
+ ret = dev_open(ndev);
+
+ return ret;
+}
+
static const struct ethtool_ops hns3_ethtool_ops = {
.get_drvinfo = hns3_get_drvinfo,
.get_link = hns3_get_link,
.get_ringparam = hns3_get_ringparam,
+ .set_ringparam = hns3_set_ringparam,
.get_pauseparam = hns3_get_pauseparam,
.get_strings = hns3_get_strings,
.get_ethtool_stats = hns3_get_stats,
--
1.9.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH net-next 3/5] net: hns3: add support for set_rxnfc
2017-10-10 8:42 [PATCH net-next 0/5] Support set_ringparam and {set|get}_rxnfc ethtool commands Lipeng
2017-10-10 8:42 ` [PATCH net-next 1/5] net: hns3: fixes the ring index in hns3_fini_ring Lipeng
2017-10-10 8:42 ` [PATCH net-next 2/5] net: hns3: add support for set_ringparam Lipeng
@ 2017-10-10 8:42 ` Lipeng
2017-10-10 8:42 ` [PATCH net-next 4/5] net: hns3: add support for ETHTOOL_GRXFH Lipeng
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Lipeng @ 2017-10-10 8:42 UTC (permalink / raw)
To: davem; +Cc: netdev, linux-kernel, linuxarm, yisen.zhuang, salil.mehta,
lipeng321
This patch supports the ethtool's set_rxnfc().
Signed-off-by: Lipeng <lipeng321@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 +
.../net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c | 9 ++
.../net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h | 1 +
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 95 +++++++++++++++++++++-
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 8 ++
.../ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c | 16 ++++
6 files changed, 129 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index c677530..d952d62 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -339,6 +339,8 @@ struct hnae3_ae_ops {
u8 *hfunc);
int (*set_rss)(struct hnae3_handle *handle, const u32 *indir,
const u8 *key, const u8 hfunc);
+ int (*set_rss_tuple)(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *cmd);
int (*get_tc_size)(struct hnae3_handle *handle);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 8ecd807..60960e5 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -85,6 +85,15 @@ static int hclge_init_cmd_queue(struct hclge_dev *hdev, int ring_type)
return 0;
}
+void hclge_cmd_reuse_desc(struct hclge_desc *desc, bool is_read)
+{
+ desc->flag = cpu_to_le16(HCLGE_CMD_FLAG_NO_INTR | HCLGE_CMD_FLAG_IN);
+ if (is_read)
+ desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_WR);
+ else
+ desc->flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR);
+}
+
void hclge_cmd_setup_basic_desc(struct hclge_desc *desc,
enum hclge_opcode_type opcode, bool is_read)
{
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 8f3ba02a..b437334 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -739,6 +739,7 @@ static inline u32 hclge_read_reg(u8 __iomem *base, u32 reg)
int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num);
void hclge_cmd_setup_basic_desc(struct hclge_desc *desc,
enum hclge_opcode_type opcode, bool is_read);
+void hclge_cmd_reuse_desc(struct hclge_desc *desc, bool is_read);
int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
struct hclge_promisc_param *param);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index c91c779..5b5e52c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2595,8 +2595,6 @@ static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
{
-#define HCLGE_RSS_INPUT_TUPLE_OTHER 0xf
-#define HCLGE_RSS_INPUT_TUPLE_SCTP 0x1f
struct hclge_rss_input_tuple_cmd *req;
struct hclge_desc desc;
int ret;
@@ -2677,6 +2675,98 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
return ret;
}
+static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
+{
+ u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_S_PORT_BIT : 0;
+
+ if (nfc->data & RXH_L4_B_2_3)
+ hash_sets |= HCLGE_D_PORT_BIT;
+ else
+ hash_sets &= ~HCLGE_D_PORT_BIT;
+
+ if (nfc->data & RXH_IP_SRC)
+ hash_sets |= HCLGE_S_IP_BIT;
+ else
+ hash_sets &= ~HCLGE_S_IP_BIT;
+
+ if (nfc->data & RXH_IP_DST)
+ hash_sets |= HCLGE_D_IP_BIT;
+ else
+ hash_sets &= ~HCLGE_D_IP_BIT;
+
+ if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
+ hash_sets |= HCLGE_V_TAG_BIT;
+
+ return hash_sets;
+}
+
+static int hclge_set_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;
+
+ if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ 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_reuse_desc(&desc, false);
+
+ tuple_sets = hclge_get_rss_hash_bits(nfc);
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ req->ipv4_tcp_en = tuple_sets;
+ break;
+ case TCP_V6_FLOW:
+ req->ipv6_tcp_en = tuple_sets;
+ break;
+ case UDP_V4_FLOW:
+ req->ipv4_udp_en = tuple_sets;
+ break;
+ case UDP_V6_FLOW:
+ req->ipv6_udp_en = tuple_sets;
+ break;
+ case SCTP_V4_FLOW:
+ req->ipv4_sctp_en = tuple_sets;
+ break;
+ case SCTP_V6_FLOW:
+ if ((nfc->data & RXH_L4_B_0_1) ||
+ (nfc->data & RXH_L4_B_2_3))
+ return -EINVAL;
+
+ req->ipv6_sctp_en = tuple_sets;
+ break;
+ case IPV4_FLOW:
+ req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
+ break;
+ case IPV6_FLOW:
+ req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Set rss tuple fail, status = %d\n", ret);
+
+ return ret;
+}
+
static int hclge_get_tc_size(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -4344,6 +4434,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
.get_rss_indir_size = hclge_get_rss_indir_size,
.get_rss = hclge_get_rss,
.set_rss = hclge_set_rss,
+ .set_rss_tuple = hclge_set_rss_tuple,
.get_tc_size = hclge_get_tc_size,
.get_mac_addr = hclge_get_mac_addr,
.set_mac_addr = hclge_set_mac_addr,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 79c1a06..a7c018c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -41,6 +41,14 @@
#define HCLGE_RSS_CFG_TBL_NUM \
(HCLGE_RSS_IND_TBL_SIZE / HCLGE_RSS_CFG_TBL_SIZE)
+#define HCLGE_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0)
+#define HCLGE_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0)
+#define HCLGE_D_PORT_BIT BIT(0)
+#define HCLGE_S_PORT_BIT BIT(1)
+#define HCLGE_D_IP_BIT BIT(2)
+#define HCLGE_S_IP_BIT BIT(3)
+#define HCLGE_V_TAG_BIT BIT(4)
+
#define HCLGE_RSS_TC_SIZE_0 1
#define HCLGE_RSS_TC_SIZE_1 2
#define HCLGE_RSS_TC_SIZE_2 4
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
index 1c5d003..f0e88e0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
@@ -533,6 +533,21 @@ int hns3_set_ringparam(struct net_device *ndev, struct ethtool_ringparam *param)
return ret;
}
+static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss_tuple)
+ return -EOPNOTSUPP;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXFH:
+ return h->ae_algo->ops->set_rss_tuple(h, cmd);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct ethtool_ops hns3_ethtool_ops = {
.get_drvinfo = hns3_get_drvinfo,
.get_link = hns3_get_link,
@@ -543,6 +558,7 @@ int hns3_set_ringparam(struct net_device *ndev, struct ethtool_ringparam *param)
.get_ethtool_stats = hns3_get_stats,
.get_sset_count = hns3_get_sset_count,
.get_rxnfc = hns3_get_rxnfc,
+ .set_rxnfc = hns3_set_rxnfc,
.get_rxfh_key_size = hns3_get_rss_key_size,
.get_rxfh_indir_size = hns3_get_rss_indir_size,
.get_rxfh = hns3_get_rss,
--
1.9.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH net-next 4/5] net: hns3: add support for ETHTOOL_GRXFH
2017-10-10 8:42 [PATCH net-next 0/5] Support set_ringparam and {set|get}_rxnfc ethtool commands Lipeng
` (2 preceding siblings ...)
2017-10-10 8:42 ` [PATCH net-next 3/5] net: hns3: add support for set_rxnfc Lipeng
@ 2017-10-10 8:42 ` Lipeng
2017-10-10 8:42 ` [PATCH net-next 5/5] net: hns3: fix the ring count for ETHTOOL_GRXRINGS Lipeng
2017-10-10 20:09 ` [PATCH net-next 0/5] Support set_ringparam and {set|get}_rxnfc ethtool commands David Miller
5 siblings, 0 replies; 7+ messages in thread
From: Lipeng @ 2017-10-10 8:42 UTC (permalink / raw)
To: davem; +Cc: netdev, linux-kernel, linuxarm, yisen.zhuang, salil.mehta,
lipeng321
This patch add support for ethtool's ETHTOOL_GRXFH in hns3_get_rxnfc().
Signed-off-by: Lipeng <lipeng321@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 +
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 64 ++++++++++++++++++++++
.../ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c | 2 +
3 files changed, 68 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index d952d62..575f50d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -341,6 +341,8 @@ struct hnae3_ae_ops {
const u8 *key, const u8 hfunc);
int (*set_rss_tuple)(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd);
+ int (*get_rss_tuple)(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *cmd);
int (*get_tc_size)(struct hnae3_handle *handle);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 5b5e52c..c322b45 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2767,6 +2767,69 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
return ret;
}
+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;
+ break;
+ case UDP_V4_FLOW:
+ tuple_sets = req->ipv4_udp_en;
+ break;
+ case TCP_V6_FLOW:
+ tuple_sets = req->ipv6_tcp_en;
+ break;
+ case UDP_V6_FLOW:
+ tuple_sets = req->ipv6_udp_en;
+ break;
+ case SCTP_V4_FLOW:
+ tuple_sets = req->ipv4_sctp_en;
+ break;
+ case SCTP_V6_FLOW:
+ tuple_sets = req->ipv6_sctp_en;
+ break;
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (!tuple_sets)
+ return 0;
+
+ if (tuple_sets & HCLGE_D_PORT_BIT)
+ nfc->data |= RXH_L4_B_2_3;
+ if (tuple_sets & HCLGE_S_PORT_BIT)
+ nfc->data |= RXH_L4_B_0_1;
+ if (tuple_sets & HCLGE_D_IP_BIT)
+ nfc->data |= RXH_IP_DST;
+ if (tuple_sets & HCLGE_S_IP_BIT)
+ nfc->data |= RXH_IP_SRC;
+
+ return 0;
+}
+
static int hclge_get_tc_size(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -4435,6 +4498,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
.get_rss = hclge_get_rss,
.set_rss = hclge_set_rss,
.set_rss_tuple = hclge_set_rss_tuple,
+ .get_rss_tuple = hclge_get_rss_tuple,
.get_tc_size = hclge_get_tc_size,
.get_mac_addr = hclge_get_mac_addr,
.set_mac_addr = hclge_set_mac_addr,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
index f0e88e0..b64fbd3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
@@ -452,6 +452,8 @@ static int hns3_get_rxnfc(struct net_device *netdev,
case ETHTOOL_GRXRINGS:
cmd->data = h->ae_algo->ops->get_tc_size(h);
break;
+ case ETHTOOL_GRXFH:
+ return h->ae_algo->ops->get_rss_tuple(h, cmd);
default:
return -EOPNOTSUPP;
}
--
1.9.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH net-next 5/5] net: hns3: fix the ring count for ETHTOOL_GRXRINGS
2017-10-10 8:42 [PATCH net-next 0/5] Support set_ringparam and {set|get}_rxnfc ethtool commands Lipeng
` (3 preceding siblings ...)
2017-10-10 8:42 ` [PATCH net-next 4/5] net: hns3: add support for ETHTOOL_GRXFH Lipeng
@ 2017-10-10 8:42 ` Lipeng
2017-10-10 20:09 ` [PATCH net-next 0/5] Support set_ringparam and {set|get}_rxnfc ethtool commands David Miller
5 siblings, 0 replies; 7+ messages in thread
From: Lipeng @ 2017-10-10 8:42 UTC (permalink / raw)
To: davem; +Cc: netdev, linux-kernel, linuxarm, yisen.zhuang, salil.mehta,
lipeng321
This patch fix the ring count for ETHTOOL_GRXRINGS. Ring count
not TC size should be return for command "ethtool -n ethx".
Signed-off-by: Lipeng <lipeng321@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
index b64fbd3..9b36ce0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
@@ -450,7 +450,7 @@ static int hns3_get_rxnfc(struct net_device *netdev,
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
- cmd->data = h->ae_algo->ops->get_tc_size(h);
+ cmd->data = h->kinfo.num_tc * h->kinfo.rss_size;
break;
case ETHTOOL_GRXFH:
return h->ae_algo->ops->get_rss_tuple(h, cmd);
--
1.9.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* Re: [PATCH net-next 0/5] Support set_ringparam and {set|get}_rxnfc ethtool commands
2017-10-10 8:42 [PATCH net-next 0/5] Support set_ringparam and {set|get}_rxnfc ethtool commands Lipeng
` (4 preceding siblings ...)
2017-10-10 8:42 ` [PATCH net-next 5/5] net: hns3: fix the ring count for ETHTOOL_GRXRINGS Lipeng
@ 2017-10-10 20:09 ` David Miller
5 siblings, 0 replies; 7+ messages in thread
From: David Miller @ 2017-10-10 20:09 UTC (permalink / raw)
To: lipeng321; +Cc: netdev, linux-kernel, linuxarm, yisen.zhuang, salil.mehta
From: Lipeng <lipeng321@huawei.com>
Date: Tue, 10 Oct 2017 16:42:02 +0800
> 1, Patch [1/5,2/5] add support for ethtool ops set_ringparam
> (ethtool -G) and fix related bug.
> 2, Patch [3/5,4/5, 5/5] add support for ethtool ops
> set_rxnfc/get_rxnfc (-n/-N) and fix related bug.
Series applied, thank you.
^ permalink raw reply [flat|nested] 7+ messages in thread