Commit 68c222a6 authored by yankejian's avatar yankejian Committed by David S. Miller

net: hns: fix the bug about loopback

It will always be passed if the soc is tested the loopback cases. This
patch will fix this bug.
Signed-off-by: default avatarKejian Yan <yankejian@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 81422e67
......@@ -675,8 +675,12 @@ static int hns_ae_config_loopback(struct hnae_handle *handle,
{
int ret;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
switch (loop) {
case MAC_INTERNALLOOP_PHY:
ret = 0;
break;
case MAC_INTERNALLOOP_SERDES:
ret = hns_mac_config_sds_loopback(vf_cb->mac_cb, en);
break;
......@@ -686,6 +690,10 @@ static int hns_ae_config_loopback(struct hnae_handle *handle,
default:
ret = -EINVAL;
}
if (!ret)
hns_dsaf_set_inner_lb(mac_cb->dsaf_dev, mac_cb->mac_id, en);
return ret;
}
......
......@@ -230,6 +230,30 @@ static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev)
}
}
static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev)
{
u16 max_q_per_vf, max_vfn;
u32 q_id, q_num_per_port;
u32 mac_id;
if (AE_IS_VER1(dsaf_dev->dsaf_ver))
return;
hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode,
HNS_DSAF_COMM_SERVICE_NW_IDX,
&max_vfn, &max_q_per_vf);
q_num_per_port = max_vfn * max_q_per_vf;
for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) {
dsaf_set_dev_field(dsaf_dev,
DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
DSAFV2_SERDES_LBK_QID_M,
DSAFV2_SERDES_LBK_QID_S,
q_id);
q_id += q_num_per_port;
}
}
/**
* hns_dsaf_sw_port_type_cfg - cfg sw type
* @dsaf_id: dsa fabric id
......@@ -691,6 +715,16 @@ void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en)
dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_MIX_MODE_S, !!en);
}
void hns_dsaf_set_inner_lb(struct dsaf_device *dsaf_dev, u32 mac_id, u32 en)
{
if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
dsaf_dev->mac_cb[mac_id].mac_type == HNAE_PORT_DEBUG)
return;
dsaf_set_dev_bit(dsaf_dev, DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
DSAFV2_SERDES_LBK_EN_B, !!en);
}
/**
* hns_dsaf_tbl_stat_en - tbl
* @dsaf_id: dsa fabric id
......@@ -1022,6 +1056,9 @@ static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev)
/* set promisc def queue id */
hns_dsaf_mix_def_qid_cfg(dsaf_dev);
/* set inner loopback queue id */
hns_dsaf_inner_qid_cfg(dsaf_dev);
/* in non switch mode, set all port to access mode */
hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN);
......
......@@ -417,5 +417,6 @@ void hns_dsaf_get_strings(int stringset, u8 *data, int port);
void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data);
int hns_dsaf_get_regs_count(void);
void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en);
void hns_dsaf_set_inner_lb(struct dsaf_device *dsaf_dev, u32 mac_id, u32 en);
#endif /* __HNS_DSAF_MAIN_H__ */
......@@ -134,6 +134,7 @@
#define DSAF_XGE_INT_STS_0_REG 0x1C0
#define DSAF_PPE_INT_STS_0_REG 0x1E0
#define DSAF_ROCEE_INT_STS_0_REG 0x200
#define DSAFV2_SERDES_LBK_0_REG 0x220
#define DSAF_PPE_QID_CFG_0_REG 0x300
#define DSAF_SW_PORT_TYPE_0_REG 0x320
#define DSAF_STP_PORT_TYPE_0_REG 0x340
......@@ -857,6 +858,10 @@
#define PPEV2_CFG_RSS_TBL_4N3_S 24
#define PPEV2_CFG_RSS_TBL_4N3_M (((1UL << 5) - 1) << PPEV2_CFG_RSS_TBL_4N3_S)
#define DSAFV2_SERDES_LBK_EN_B 8
#define DSAFV2_SERDES_LBK_QID_S 0
#define DSAFV2_SERDES_LBK_QID_M (((1UL << 8) - 1) << DSAFV2_SERDES_LBK_QID_S)
#define PPE_CNT_CLR_CE_B 0
#define PPE_CNT_CLR_SNAP_EN_B 1
......
......@@ -295,8 +295,10 @@ static int __lb_setup(struct net_device *ndev,
switch (loop) {
case MAC_INTERNALLOOP_PHY:
if ((phy_dev) && (!phy_dev->is_c45))
if ((phy_dev) && (!phy_dev->is_c45)) {
ret = hns_nic_config_phy_loopback(phy_dev, 0x1);
ret |= h->dev->ops->set_loopback(h, loop, 0x1);
}
break;
case MAC_INTERNALLOOP_MAC:
if ((h->dev->ops->set_loopback) &&
......@@ -376,6 +378,7 @@ static void __lb_other_process(struct hns_nic_ring_data *ring_data,
struct sk_buff *skb)
{
struct net_device *ndev;
struct hns_nic_priv *priv;
struct hnae_ring *ring;
struct netdev_queue *dev_queue;
struct sk_buff *new_skb;
......@@ -385,8 +388,17 @@ static void __lb_other_process(struct hns_nic_ring_data *ring_data,
char buff[33]; /* 32B data and the last character '\0' */
if (!ring_data) { /* Just for doing create frame*/
ndev = skb->dev;
priv = netdev_priv(ndev);
frame_size = skb->len;
memset(skb->data, 0xFF, frame_size);
if ((!AE_IS_VER1(priv->enet_ver)) &&
(priv->ae_handle->port_type == HNAE_PORT_SERVICE)) {
memcpy(skb->data, ndev->dev_addr, 6);
skb->data[5] += 0x1f;
}
frame_size &= ~1ul;
memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
memset(&skb->data[frame_size / 2 + 10], 0xBE,
......@@ -486,6 +498,7 @@ static int __lb_run_test(struct net_device *ndev,
/* place data into test skb */
(void)skb_put(skb, size);
skb->dev = ndev;
__lb_other_process(NULL, skb);
skb->queue_mapping = NIC_LB_TEST_RING_ID;
......
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