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authorDavid S. Miller <davem@davemloft.net>2018-10-10 22:59:08 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-10 22:59:08 -0700
commitb7ec45a868af36d0aaffbfed9de4ce53b5eecb22 (patch)
tree2c7ab2264406517da24df5e31af4d7af0a028a1b /drivers/net
parentphy: phy-ocelot-serdes: fix return value check in serdes_probe() (diff)
parentnet: hns3: Add HW RSS hash information to RX skb (diff)
downloadlinux-dev-b7ec45a868af36d0aaffbfed9de4ce53b5eecb22.tar.xz
linux-dev-b7ec45a868af36d0aaffbfed9de4ce53b5eecb22.zip
Merge branch 'hns3-next'
Salil Mehta says: ==================== Adds support of RSS to HNS3 Driver for Rev 2(=0x21) H/W This patch-set mainly adds new additions related to RSS for the new hardware Revision 0x21. It also adds support to use RSS hash value provided by the hardware along with descriptor. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c17
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c10
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c49
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h8
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c366
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h19
7 files changed, 406 insertions, 64 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 1b49c5d3340b..3df62a5783ab 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -479,6 +479,7 @@ struct hnae3_knic_private_info {
const struct hnae3_dcb_ops *dcb_ops;
u16 int_rl_setting;
+ enum pkt_hash_types rss_type;
};
struct hnae3_roce_private_info {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index e9d4564b8ce1..9bbb53c93447 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2230,6 +2230,21 @@ static bool hns3_parse_vlan_tag(struct hns3_enet_ring *ring,
}
}
+static void hns3_set_rx_skb_rss_type(struct hns3_enet_ring *ring,
+ struct sk_buff *skb)
+{
+ struct hns3_desc *desc = &ring->desc[ring->next_to_clean];
+ struct hnae3_handle *handle = ring->tqp->handle;
+ enum pkt_hash_types rss_type;
+
+ if (le32_to_cpu(desc->rx.rss_hash))
+ rss_type = handle->kinfo.rss_type;
+ else
+ rss_type = PKT_HASH_TYPE_NONE;
+
+ skb_set_hash(skb, le32_to_cpu(desc->rx.rss_hash), rss_type);
+}
+
static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
struct sk_buff **out_skb, int *out_bnum)
{
@@ -2371,6 +2386,8 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
ring->tqp_vector->rx_group.total_bytes += skb->len;
hns3_rx_checksum(ring, skb, desc);
+ hns3_set_rx_skb_rss_type(ring, skb);
+
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 7d79a074a214..f1354f61084f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -678,12 +678,13 @@ static int hns3_set_rss(struct net_device *netdev, const u32 *indir,
if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss)
return -EOPNOTSUPP;
- /* currently we only support Toeplitz hash */
- if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && (hfunc != ETH_RSS_HASH_TOP)) {
- netdev_err(netdev,
- "hash func not supported (only Toeplitz hash)\n");
+ if ((h->pdev->revision == 0x20 &&
+ hfunc != ETH_RSS_HASH_TOP) || (hfunc != ETH_RSS_HASH_NO_CHANGE &&
+ hfunc != ETH_RSS_HASH_TOP && hfunc != ETH_RSS_HASH_XOR)) {
+ netdev_err(netdev, "hash func not supported\n");
return -EOPNOTSUPP;
}
+
if (!indir) {
netdev_err(netdev,
"set rss failed for indir is empty\n");
@@ -1077,6 +1078,7 @@ static const struct ethtool_ops hns3vf_ethtool_ops = {
.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,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index ca1a93664d0e..db97f6ab7221 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2773,6 +2773,22 @@ static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
return ret;
}
+static void hclge_get_rss_type(struct hclge_vport *vport)
+{
+ if (vport->rss_tuple_sets.ipv4_tcp_en ||
+ vport->rss_tuple_sets.ipv4_udp_en ||
+ vport->rss_tuple_sets.ipv4_sctp_en ||
+ vport->rss_tuple_sets.ipv6_tcp_en ||
+ vport->rss_tuple_sets.ipv6_udp_en ||
+ vport->rss_tuple_sets.ipv6_sctp_en)
+ vport->nic.kinfo.rss_type = PKT_HASH_TYPE_L4;
+ else if (vport->rss_tuple_sets.ipv4_fragment_en ||
+ vport->rss_tuple_sets.ipv6_fragment_en)
+ vport->nic.kinfo.rss_type = PKT_HASH_TYPE_L3;
+ else
+ vport->nic.kinfo.rss_type = PKT_HASH_TYPE_NONE;
+}
+
static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
{
struct hclge_rss_input_tuple_cmd *req;
@@ -2792,6 +2808,7 @@ static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
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;
+ hclge_get_rss_type(&hdev->vport[0]);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev,
@@ -2806,8 +2823,19 @@ static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
int i;
/* Get hash algorithm */
- if (hfunc)
- *hfunc = vport->rss_algo;
+ if (hfunc) {
+ switch (vport->rss_algo) {
+ case HCLGE_RSS_HASH_ALGO_TOEPLITZ:
+ *hfunc = ETH_RSS_HASH_TOP;
+ break;
+ case HCLGE_RSS_HASH_ALGO_SIMPLE:
+ *hfunc = ETH_RSS_HASH_XOR;
+ break;
+ default:
+ *hfunc = ETH_RSS_HASH_UNKNOWN;
+ break;
+ }
+ }
/* Get the RSS Key required by the user */
if (key)
@@ -2831,12 +2859,20 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
/* Set the RSS Hash Key if specififed by the user */
if (key) {
-
- if (hfunc == ETH_RSS_HASH_TOP ||
- hfunc == ETH_RSS_HASH_NO_CHANGE)
+ switch (hfunc) {
+ case ETH_RSS_HASH_TOP:
hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
- else
+ break;
+ case ETH_RSS_HASH_XOR:
+ hash_algo = HCLGE_RSS_HASH_ALGO_SIMPLE;
+ break;
+ case ETH_RSS_HASH_NO_CHANGE:
+ hash_algo = vport->rss_algo;
+ break;
+ default:
return -EINVAL;
+ }
+
ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
if (ret)
return ret;
@@ -2954,6 +2990,7 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
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;
+ hclge_get_rss_type(vport);
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
index 19b32860309c..bc294b0c8b62 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -89,6 +89,7 @@ enum hclgevf_opcode_type {
HCLGEVF_OPC_CFG_COM_TQP_QUEUE = 0x0B20,
/* RSS cmd */
HCLGEVF_OPC_RSS_GENERIC_CONFIG = 0x0D01,
+ HCLGEVF_OPC_RSS_INPUT_TUPLE = 0x0D02,
HCLGEVF_OPC_RSS_INDIR_TABLE = 0x0D07,
HCLGEVF_OPC_RSS_TC_MODE = 0x0D08,
/* Mailbox cmd */
@@ -148,7 +149,8 @@ struct hclgevf_query_res_cmd {
__le16 rsv[7];
};
-#define HCLGEVF_RSS_HASH_KEY_OFFSET 4
+#define HCLGEVF_RSS_DEFAULT_OUTPORT_B 4
+#define HCLGEVF_RSS_HASH_KEY_OFFSET_B 4
#define HCLGEVF_RSS_HASH_KEY_NUM 16
struct hclgevf_rss_config_cmd {
u8 hash_config;
@@ -159,11 +161,11 @@ struct hclgevf_rss_config_cmd {
struct hclgevf_rss_input_tuple_cmd {
u8 ipv4_tcp_en;
u8 ipv4_udp_en;
- u8 ipv4_stcp_en;
+ u8 ipv4_sctp_en;
u8 ipv4_fragment_en;
u8 ipv6_tcp_en;
u8 ipv6_udp_en;
- u8 ipv6_stcp_en;
+ u8 ipv6_sctp_en;
u8 ipv6_fragment_en;
u8 rsv[16];
};
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index ca4a9f790917..ac67fecb9408 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -386,6 +386,47 @@ static int hclgevf_get_vector_index(struct hclgevf_dev *hdev, int vector)
return -EINVAL;
}
+static int hclgevf_set_rss_algo_key(struct hclgevf_dev *hdev,
+ const u8 hfunc, const u8 *key)
+{
+ struct hclgevf_rss_config_cmd *req;
+ struct hclgevf_desc desc;
+ int key_offset;
+ int key_size;
+ int ret;
+
+ req = (struct hclgevf_rss_config_cmd *)desc.data;
+
+ for (key_offset = 0; key_offset < 3; key_offset++) {
+ hclgevf_cmd_setup_basic_desc(&desc,
+ HCLGEVF_OPC_RSS_GENERIC_CONFIG,
+ false);
+
+ req->hash_config |= (hfunc & HCLGEVF_RSS_HASH_ALGO_MASK);
+ req->hash_config |=
+ (key_offset << HCLGEVF_RSS_HASH_KEY_OFFSET_B);
+
+ if (key_offset == 2)
+ key_size =
+ HCLGEVF_RSS_KEY_SIZE - HCLGEVF_RSS_HASH_KEY_NUM * 2;
+ else
+ key_size = HCLGEVF_RSS_HASH_KEY_NUM;
+
+ memcpy(req->hash_key,
+ key + key_offset * HCLGEVF_RSS_HASH_KEY_NUM, key_size);
+
+ ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Configure RSS config fail, status = %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static u32 hclgevf_get_rss_key_size(struct hnae3_handle *handle)
{
return HCLGEVF_RSS_KEY_SIZE;
@@ -466,68 +507,40 @@ static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size)
return status;
}
-static int hclgevf_get_rss_hw_cfg(struct hnae3_handle *handle, u8 *hash,
- u8 *key)
+static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
+ u8 *hfunc)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hclgevf_rss_config_cmd *req;
- int lkup_times = key ? 3 : 1;
- struct hclgevf_desc desc;
- int key_offset;
- int key_size;
- int status;
-
- req = (struct hclgevf_rss_config_cmd *)desc.data;
- lkup_times = (lkup_times == 3) ? 3 : ((hash) ? 1 : 0);
-
- for (key_offset = 0; key_offset < lkup_times; key_offset++) {
- hclgevf_cmd_setup_basic_desc(&desc,
- HCLGEVF_OPC_RSS_GENERIC_CONFIG,
- true);
- req->hash_config |= (key_offset << HCLGEVF_RSS_HASH_KEY_OFFSET);
+ struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ int i;
- status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
- if (status) {
- dev_err(&hdev->pdev->dev,
- "failed to get hardware RSS cfg, status = %d\n",
- status);
- return status;
+ if (handle->pdev->revision >= 0x21) {
+ /* Get hash algorithm */
+ if (hfunc) {
+ switch (rss_cfg->hash_algo) {
+ case HCLGEVF_RSS_HASH_ALGO_TOEPLITZ:
+ *hfunc = ETH_RSS_HASH_TOP;
+ break;
+ case HCLGEVF_RSS_HASH_ALGO_SIMPLE:
+ *hfunc = ETH_RSS_HASH_XOR;
+ break;
+ default:
+ *hfunc = ETH_RSS_HASH_UNKNOWN;
+ break;
+ }
}
- if (key_offset == 2)
- key_size =
- HCLGEVF_RSS_KEY_SIZE - HCLGEVF_RSS_HASH_KEY_NUM * 2;
- else
- key_size = HCLGEVF_RSS_HASH_KEY_NUM;
-
+ /* Get the RSS Key required by the user */
if (key)
- memcpy(key + key_offset * HCLGEVF_RSS_HASH_KEY_NUM,
- req->hash_key,
- key_size);
+ memcpy(key, rss_cfg->rss_hash_key,
+ HCLGEVF_RSS_KEY_SIZE);
}
- if (hash) {
- if ((req->hash_config & 0xf) == HCLGEVF_RSS_HASH_ALGO_TOEPLITZ)
- *hash = ETH_RSS_HASH_TOP;
- else
- *hash = ETH_RSS_HASH_UNKNOWN;
- }
-
- return 0;
-}
-
-static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
- u8 *hfunc)
-{
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- int i;
-
if (indir)
for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
indir[i] = rss_cfg->rss_indirection_tbl[i];
- return hclgevf_get_rss_hw_cfg(handle, hfunc, key);
+ return 0;
}
static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
@@ -535,7 +548,36 @@ static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- int i;
+ int ret, i;
+
+ if (handle->pdev->revision >= 0x21) {
+ /* Set the RSS Hash Key if specififed by the user */
+ if (key) {
+ switch (hfunc) {
+ case ETH_RSS_HASH_TOP:
+ rss_cfg->hash_algo =
+ HCLGEVF_RSS_HASH_ALGO_TOEPLITZ;
+ break;
+ case ETH_RSS_HASH_XOR:
+ rss_cfg->hash_algo =
+ HCLGEVF_RSS_HASH_ALGO_SIMPLE;
+ break;
+ case ETH_RSS_HASH_NO_CHANGE:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = hclgevf_set_rss_algo_key(hdev, rss_cfg->hash_algo,
+ key);
+ if (ret)
+ return ret;
+
+ /* Update the shadow RSS key with user specified qids */
+ memcpy(rss_cfg->rss_hash_key, key,
+ HCLGEVF_RSS_KEY_SIZE);
+ }
+ }
/* update the shadow RSS table with user specified qids */
for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
@@ -545,6 +587,193 @@ static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
return hclgevf_set_rss_indir_table(hdev);
}
+static u8 hclgevf_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
+{
+ u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGEVF_S_PORT_BIT : 0;
+
+ if (nfc->data & RXH_L4_B_2_3)
+ hash_sets |= HCLGEVF_D_PORT_BIT;
+ else
+ hash_sets &= ~HCLGEVF_D_PORT_BIT;
+
+ if (nfc->data & RXH_IP_SRC)
+ hash_sets |= HCLGEVF_S_IP_BIT;
+ else
+ hash_sets &= ~HCLGEVF_S_IP_BIT;
+
+ if (nfc->data & RXH_IP_DST)
+ hash_sets |= HCLGEVF_D_IP_BIT;
+ else
+ hash_sets &= ~HCLGEVF_D_IP_BIT;
+
+ if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
+ hash_sets |= HCLGEVF_V_TAG_BIT;
+
+ return hash_sets;
+}
+
+static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *nfc)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ struct hclgevf_rss_input_tuple_cmd *req;
+ struct hclgevf_desc desc;
+ u8 tuple_sets;
+ int ret;
+
+ if (handle->pdev->revision == 0x20)
+ return -EOPNOTSUPP;
+
+ if (nfc->data &
+ ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ return -EINVAL;
+
+ req = (struct hclgevf_rss_input_tuple_cmd *)desc.data;
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false);
+
+ req->ipv4_tcp_en = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
+ req->ipv4_udp_en = rss_cfg->rss_tuple_sets.ipv4_udp_en;
+ req->ipv4_sctp_en = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
+ req->ipv4_fragment_en = rss_cfg->rss_tuple_sets.ipv4_fragment_en;
+ req->ipv6_tcp_en = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
+ req->ipv6_udp_en = rss_cfg->rss_tuple_sets.ipv6_udp_en;
+ req->ipv6_sctp_en = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
+ req->ipv6_fragment_en = rss_cfg->rss_tuple_sets.ipv6_fragment_en;
+
+ tuple_sets = hclgevf_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 = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ break;
+ case IPV6_FLOW:
+ req->ipv6_fragment_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Set rss tuple fail, status = %d\n", ret);
+ return ret;
+ }
+
+ rss_cfg->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en;
+ rss_cfg->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en;
+ rss_cfg->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en;
+ rss_cfg->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en;
+ rss_cfg->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en;
+ rss_cfg->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en;
+ rss_cfg->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en;
+ rss_cfg->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en;
+ return 0;
+}
+
+static int hclgevf_get_rss_tuple(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *nfc)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ u8 tuple_sets;
+
+ if (handle->pdev->revision == 0x20)
+ return -EOPNOTSUPP;
+
+ nfc->data = 0;
+
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ tuple_sets = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
+ break;
+ case UDP_V4_FLOW:
+ tuple_sets = rss_cfg->rss_tuple_sets.ipv4_udp_en;
+ break;
+ case TCP_V6_FLOW:
+ tuple_sets = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
+ break;
+ case UDP_V6_FLOW:
+ tuple_sets = rss_cfg->rss_tuple_sets.ipv6_udp_en;
+ break;
+ case SCTP_V4_FLOW:
+ tuple_sets = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
+ break;
+ case SCTP_V6_FLOW:
+ tuple_sets = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
+ break;
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ tuple_sets = HCLGEVF_S_IP_BIT | HCLGEVF_D_IP_BIT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (!tuple_sets)
+ return 0;
+
+ if (tuple_sets & HCLGEVF_D_PORT_BIT)
+ nfc->data |= RXH_L4_B_2_3;
+ if (tuple_sets & HCLGEVF_S_PORT_BIT)
+ nfc->data |= RXH_L4_B_0_1;
+ if (tuple_sets & HCLGEVF_D_IP_BIT)
+ nfc->data |= RXH_IP_DST;
+ if (tuple_sets & HCLGEVF_S_IP_BIT)
+ nfc->data |= RXH_IP_SRC;
+
+ return 0;
+}
+
+static int hclgevf_set_rss_input_tuple(struct hclgevf_dev *hdev,
+ struct hclgevf_rss_cfg *rss_cfg)
+{
+ struct hclgevf_rss_input_tuple_cmd *req;
+ struct hclgevf_desc desc;
+ int ret;
+
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false);
+
+ req = (struct hclgevf_rss_input_tuple_cmd *)desc.data;
+
+ req->ipv4_tcp_en = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
+ req->ipv4_udp_en = rss_cfg->rss_tuple_sets.ipv4_udp_en;
+ req->ipv4_sctp_en = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
+ req->ipv4_fragment_en = rss_cfg->rss_tuple_sets.ipv4_fragment_en;
+ req->ipv6_tcp_en = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
+ req->ipv6_udp_en = rss_cfg->rss_tuple_sets.ipv6_udp_en;
+ req->ipv6_sctp_en = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
+ req->ipv6_fragment_en = rss_cfg->rss_tuple_sets.ipv6_fragment_en;
+
+ ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Configure rss input fail, status = %d\n", ret);
+ return ret;
+}
+
static int hclgevf_get_tc_size(struct hnae3_handle *handle)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
@@ -1276,6 +1505,39 @@ static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
rss_cfg->rss_size = hdev->rss_size_max;
+ if (hdev->pdev->revision >= 0x21) {
+ rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_TOEPLITZ;
+ netdev_rss_key_fill(rss_cfg->rss_hash_key,
+ HCLGEVF_RSS_KEY_SIZE);
+
+ ret = hclgevf_set_rss_algo_key(hdev, rss_cfg->hash_algo,
+ rss_cfg->rss_hash_key);
+ if (ret)
+ return ret;
+
+ rss_cfg->rss_tuple_sets.ipv4_tcp_en =
+ HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ rss_cfg->rss_tuple_sets.ipv4_udp_en =
+ HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ rss_cfg->rss_tuple_sets.ipv4_sctp_en =
+ HCLGEVF_RSS_INPUT_TUPLE_SCTP;
+ rss_cfg->rss_tuple_sets.ipv4_fragment_en =
+ HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ rss_cfg->rss_tuple_sets.ipv6_tcp_en =
+ HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ rss_cfg->rss_tuple_sets.ipv6_udp_en =
+ HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+ rss_cfg->rss_tuple_sets.ipv6_sctp_en =
+ HCLGEVF_RSS_INPUT_TUPLE_SCTP;
+ rss_cfg->rss_tuple_sets.ipv6_fragment_en =
+ HCLGEVF_RSS_INPUT_TUPLE_OTHER;
+
+ ret = hclgevf_set_rss_input_tuple(hdev, rss_cfg);
+ if (ret)
+ return ret;
+
+ }
+
/* Initialize RSS indirect table for each vport */
for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
rss_cfg->rss_indirection_tbl[i] = i % hdev->rss_size_max;
@@ -1918,6 +2180,8 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.get_rss_indir_size = hclgevf_get_rss_indir_size,
.get_rss = hclgevf_get_rss,
.set_rss = hclgevf_set_rss,
+ .get_rss_tuple = hclgevf_get_rss_tuple,
+ .set_rss_tuple = hclgevf_set_rss_tuple,
.get_tc_size = hclgevf_get_tc_size,
.get_fw_version = hclgevf_get_fw_version,
.set_vlan_filter = hclgevf_set_vlan_filter,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index cf5fbf793c5e..aed241e8ffab 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -46,6 +46,13 @@
#define HCLGEVF_RSS_HASH_ALGO_MASK 0xf
#define HCLGEVF_RSS_CFG_TBL_NUM \
(HCLGEVF_RSS_IND_TBL_SIZE / HCLGEVF_RSS_CFG_TBL_SIZE)
+#define HCLGEVF_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0)
+#define HCLGEVF_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0)
+#define HCLGEVF_D_PORT_BIT BIT(0)
+#define HCLGEVF_S_PORT_BIT BIT(1)
+#define HCLGEVF_D_IP_BIT BIT(2)
+#define HCLGEVF_S_IP_BIT BIT(3)
+#define HCLGEVF_V_TAG_BIT BIT(4)
/* states of hclgevf device & tasks */
enum hclgevf_states {
@@ -106,12 +113,24 @@ struct hclgevf_cfg {
u32 numa_node_map;
};
+struct hclgevf_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 hclgevf_rss_cfg {
u8 rss_hash_key[HCLGEVF_RSS_KEY_SIZE]; /* user configured hash keys */
u32 hash_algo;
u32 rss_size;
u8 hw_tc_map;
u8 rss_indirection_tbl[HCLGEVF_RSS_IND_TBL_SIZE]; /* shadow table */
+ struct hclgevf_rss_tuple_cfg rss_tuple_sets;
};
struct hclgevf_misc_vector {