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-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_ethtool.c136
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_ethtool.h12
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.c3
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_type.h6
-rw-r--r--drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c6
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c6
6 files changed, 167 insertions, 2 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
index 1a9b7bfbd1d2..06f401bd975c 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
@@ -481,6 +481,142 @@ int wx_set_channels(struct net_device *dev,
}
EXPORT_SYMBOL(wx_set_channels);
+u32 wx_rss_indir_size(struct net_device *netdev)
+{
+ struct wx *wx = netdev_priv(netdev);
+
+ return wx_rss_indir_tbl_entries(wx);
+}
+EXPORT_SYMBOL(wx_rss_indir_size);
+
+u32 wx_get_rxfh_key_size(struct net_device *netdev)
+{
+ return WX_RSS_KEY_SIZE;
+}
+EXPORT_SYMBOL(wx_get_rxfh_key_size);
+
+static void wx_get_reta(struct wx *wx, u32 *indir)
+{
+ u32 reta_size = wx_rss_indir_tbl_entries(wx);
+ u16 rss_m = wx->ring_feature[RING_F_RSS].mask;
+
+ if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags))
+ rss_m = wx->ring_feature[RING_F_RSS].indices - 1;
+
+ for (u32 i = 0; i < reta_size; i++)
+ indir[i] = wx->rss_indir_tbl[i] & rss_m;
+}
+
+int wx_get_rxfh(struct net_device *netdev,
+ struct ethtool_rxfh_param *rxfh)
+{
+ struct wx *wx = netdev_priv(netdev);
+
+ rxfh->hfunc = ETH_RSS_HASH_TOP;
+
+ if (rxfh->indir)
+ wx_get_reta(wx, rxfh->indir);
+
+ if (rxfh->key)
+ memcpy(rxfh->key, wx->rss_key, WX_RSS_KEY_SIZE);
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_get_rxfh);
+
+int wx_set_rxfh(struct net_device *netdev,
+ struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ struct wx *wx = netdev_priv(netdev);
+ u32 reta_entries, i;
+
+ if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
+ rxfh->hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+
+ reta_entries = wx_rss_indir_tbl_entries(wx);
+ /* Fill out the redirection table */
+ if (rxfh->indir) {
+ for (i = 0; i < reta_entries; i++)
+ wx->rss_indir_tbl[i] = rxfh->indir[i];
+
+ wx_store_reta(wx);
+ }
+
+ /* Fill out the rss hash key */
+ if (rxfh->key) {
+ memcpy(wx->rss_key, rxfh->key, WX_RSS_KEY_SIZE);
+ wx_store_rsskey(wx);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_set_rxfh);
+
+static const struct wx_rss_flow_map rss_flow_table[] = {
+ { TCP_V4_FLOW, RXH_L4_B_0_1 | RXH_L4_B_2_3, WX_RSS_FIELD_IPV4_TCP },
+ { TCP_V6_FLOW, RXH_L4_B_0_1 | RXH_L4_B_2_3, WX_RSS_FIELD_IPV6_TCP },
+ { UDP_V4_FLOW, RXH_L4_B_0_1 | RXH_L4_B_2_3, WX_RSS_FIELD_IPV4_UDP },
+ { UDP_V6_FLOW, RXH_L4_B_0_1 | RXH_L4_B_2_3, WX_RSS_FIELD_IPV6_UDP },
+ { SCTP_V4_FLOW, RXH_L4_B_0_1 | RXH_L4_B_2_3, WX_RSS_FIELD_IPV4_SCTP },
+ { SCTP_V6_FLOW, RXH_L4_B_0_1 | RXH_L4_B_2_3, WX_RSS_FIELD_IPV6_SCTP },
+};
+
+int wx_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *nfc)
+{
+ struct wx *wx = netdev_priv(dev);
+
+ nfc->data = RXH_IP_SRC | RXH_IP_DST;
+
+ for (u32 i = 0; i < ARRAY_SIZE(rss_flow_table); i++) {
+ const struct wx_rss_flow_map *entry = &rss_flow_table[i];
+
+ if (entry->flow_type == nfc->flow_type) {
+ if (wx->rss_flags & entry->flag)
+ nfc->data |= entry->data;
+ break;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_get_rxfh_fields);
+
+int wx_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
+{
+ struct wx *wx = netdev_priv(dev);
+ u8 flags = wx->rss_flags;
+
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST))
+ return -EINVAL;
+
+ for (u32 i = 0; i < ARRAY_SIZE(rss_flow_table); i++) {
+ const struct wx_rss_flow_map *entry = &rss_flow_table[i];
+
+ if (entry->flow_type == nfc->flow_type) {
+ if (nfc->data & entry->data)
+ flags |= entry->flag;
+ else
+ flags &= ~entry->flag;
+
+ if (flags != wx->rss_flags) {
+ wx->rss_flags = flags;
+ wx_config_rss_field(wx);
+ }
+
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL(wx_set_rxfh_fields);
+
u32 wx_get_msglevel(struct net_device *netdev)
{
struct wx *wx = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h
index 073f1149a578..727093970462 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h
@@ -38,6 +38,18 @@ void wx_get_channels(struct net_device *dev,
struct ethtool_channels *ch);
int wx_set_channels(struct net_device *dev,
struct ethtool_channels *ch);
+u32 wx_rss_indir_size(struct net_device *netdev);
+u32 wx_get_rxfh_key_size(struct net_device *netdev);
+int wx_get_rxfh(struct net_device *netdev,
+ struct ethtool_rxfh_param *rxfh);
+int wx_set_rxfh(struct net_device *netdev,
+ struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack);
+int wx_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd);
+int wx_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack);
u32 wx_get_msglevel(struct net_device *netdev);
void wx_set_msglevel(struct net_device *netdev, u32 data);
int wx_get_ts_info(struct net_device *dev,
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 9bffa8984cbe..73d5a2a7c4f6 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -2449,8 +2449,7 @@ int wx_sw_init(struct wx *wx)
return err;
}
wx->rss_flags = WX_RSS_FIELD_IPV4 | WX_RSS_FIELD_IPV4_TCP |
- WX_RSS_FIELD_IPV6 | WX_RSS_FIELD_IPV6_TCP |
- WX_RSS_FIELD_IPV4_UDP | WX_RSS_FIELD_IPV6_UDP;
+ WX_RSS_FIELD_IPV6 | WX_RSS_FIELD_IPV6_TCP;
wx->mac_table = kcalloc(wx->mac.num_rar_entries,
sizeof(struct wx_mac_addr),
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index bb03a9fdc711..d89b9b8a0a2c 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -1208,6 +1208,12 @@ struct vf_macvlans {
#define WX_RSS_FIELD_IPV4_UDP BIT(6)
#define WX_RSS_FIELD_IPV6_UDP BIT(7)
+struct wx_rss_flow_map {
+ u8 flow_type;
+ u32 data;
+ u8 flag;
+};
+
enum wx_pf_flags {
WX_FLAG_MULTI_64_FUNC,
WX_FLAG_SWFW_RING,
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
index 4363bab33496..662f28bdde8a 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
@@ -137,6 +137,12 @@ static const struct ethtool_ops ngbe_ethtool_ops = {
.set_coalesce = wx_set_coalesce,
.get_channels = wx_get_channels,
.set_channels = ngbe_set_channels,
+ .get_rxfh_fields = wx_get_rxfh_fields,
+ .set_rxfh_fields = wx_set_rxfh_fields,
+ .get_rxfh_indir_size = wx_rss_indir_size,
+ .get_rxfh_key_size = wx_get_rxfh_key_size,
+ .get_rxfh = wx_get_rxfh,
+ .set_rxfh = wx_set_rxfh,
.get_msglevel = wx_get_msglevel,
.set_msglevel = wx_set_msglevel,
.get_ts_info = wx_get_ts_info,
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
index b496ec502fed..e285b088c7b2 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
@@ -560,6 +560,12 @@ static const struct ethtool_ops txgbe_ethtool_ops = {
.set_channels = txgbe_set_channels,
.get_rxnfc = txgbe_get_rxnfc,
.set_rxnfc = txgbe_set_rxnfc,
+ .get_rxfh_fields = wx_get_rxfh_fields,
+ .set_rxfh_fields = wx_set_rxfh_fields,
+ .get_rxfh_indir_size = wx_rss_indir_size,
+ .get_rxfh_key_size = wx_get_rxfh_key_size,
+ .get_rxfh = wx_get_rxfh,
+ .set_rxfh = wx_set_rxfh,
.get_msglevel = wx_get_msglevel,
.set_msglevel = wx_set_msglevel,
.get_ts_info = wx_get_ts_info,