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-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.c5
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.h6
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c78
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c101
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h23
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c24
7 files changed, 169 insertions, 70 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c
index ef818b7d5021..9d9b6e6dd988 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.c
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
@@ -57,10 +57,15 @@ static int hnae_alloc_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb)
static void hnae_free_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb)
{
+ if (unlikely(!cb->priv))
+ return;
+
if (cb->type == DESC_TYPE_SKB)
dev_kfree_skb_any((struct sk_buff *)cb->priv);
else if (unlikely(is_rx_ring(ring)))
put_page((struct page *)cb->priv);
+
+ cb->priv = NULL;
}
static int hnae_map_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb)
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index 859c53619ba2..094313843583 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -488,11 +488,11 @@ struct hnae_ae_ops {
u32 auto_neg, u32 rx_en, u32 tx_en);
void (*get_coalesce_usecs)(struct hnae_handle *handle,
u32 *tx_usecs, u32 *rx_usecs);
- void (*get_rx_max_coalesced_frames)(struct hnae_handle *handle,
- u32 *tx_frames, u32 *rx_frames);
+ void (*get_max_coalesced_frames)(struct hnae_handle *handle,
+ u32 *tx_frames, u32 *rx_frames);
int (*set_coalesce_usecs)(struct hnae_handle *handle, u32 timeout);
int (*set_coalesce_frames)(struct hnae_handle *handle,
- u32 coalesce_frames);
+ u32 tx_frames, u32 rx_frames);
void (*get_coalesce_range)(struct hnae_handle *handle,
u32 *tx_frames_low, u32 *rx_frames_low,
u32 *tx_frames_high, u32 *rx_frames_high,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index f0142e50048e..ff864a187d5a 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -487,15 +487,21 @@ static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle,
ring_pair->port_id_in_comm);
}
-static void hns_ae_get_rx_max_coalesced_frames(struct hnae_handle *handle,
- u32 *tx_frames, u32 *rx_frames)
+static void hns_ae_get_max_coalesced_frames(struct hnae_handle *handle,
+ u32 *tx_frames, u32 *rx_frames)
{
struct ring_pair_cb *ring_pair =
container_of(handle->qs[0], struct ring_pair_cb, q);
+ struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
- *tx_frames = hns_rcb_get_coalesced_frames(ring_pair->rcb_common,
- ring_pair->port_id_in_comm);
- *rx_frames = hns_rcb_get_coalesced_frames(ring_pair->rcb_common,
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
+ handle->port_type == HNAE_PORT_DEBUG)
+ *tx_frames = hns_rcb_get_rx_coalesced_frames(
+ ring_pair->rcb_common, ring_pair->port_id_in_comm);
+ else
+ *tx_frames = hns_rcb_get_tx_coalesced_frames(
+ ring_pair->rcb_common, ring_pair->port_id_in_comm);
+ *rx_frames = hns_rcb_get_rx_coalesced_frames(ring_pair->rcb_common,
ring_pair->port_id_in_comm);
}
@@ -509,15 +515,34 @@ static int hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
ring_pair->rcb_common, ring_pair->port_id_in_comm, timeout);
}
-static int hns_ae_set_coalesce_frames(struct hnae_handle *handle,
- u32 coalesce_frames)
+static int hns_ae_set_coalesce_frames(struct hnae_handle *handle,
+ u32 tx_frames, u32 rx_frames)
{
+ int ret;
struct ring_pair_cb *ring_pair =
container_of(handle->qs[0], struct ring_pair_cb, q);
+ struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
- return hns_rcb_set_coalesced_frames(
- ring_pair->rcb_common,
- ring_pair->port_id_in_comm, coalesce_frames);
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
+ handle->port_type == HNAE_PORT_DEBUG) {
+ if (tx_frames != rx_frames)
+ return -EINVAL;
+ return hns_rcb_set_rx_coalesced_frames(
+ ring_pair->rcb_common,
+ ring_pair->port_id_in_comm, rx_frames);
+ } else {
+ if (tx_frames != 1)
+ return -EINVAL;
+ ret = hns_rcb_set_tx_coalesced_frames(
+ ring_pair->rcb_common,
+ ring_pair->port_id_in_comm, tx_frames);
+ if (ret)
+ return ret;
+
+ return hns_rcb_set_rx_coalesced_frames(
+ ring_pair->rcb_common,
+ ring_pair->port_id_in_comm, rx_frames);
+ }
}
static void hns_ae_get_coalesce_range(struct hnae_handle *handle,
@@ -528,20 +553,27 @@ static void hns_ae_get_coalesce_range(struct hnae_handle *handle,
{
struct dsaf_device *dsaf_dev;
+ assert(handle);
+
dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
- *tx_frames_low = HNS_RCB_MIN_COALESCED_FRAMES;
- *rx_frames_low = HNS_RCB_MIN_COALESCED_FRAMES;
- *tx_frames_high =
- (dsaf_dev->desc_num - 1 > HNS_RCB_MAX_COALESCED_FRAMES) ?
- HNS_RCB_MAX_COALESCED_FRAMES : dsaf_dev->desc_num - 1;
- *rx_frames_high =
- (dsaf_dev->desc_num - 1 > HNS_RCB_MAX_COALESCED_FRAMES) ?
- HNS_RCB_MAX_COALESCED_FRAMES : dsaf_dev->desc_num - 1;
- *tx_usecs_low = 0;
- *rx_usecs_low = 0;
- *tx_usecs_high = HNS_RCB_MAX_COALESCED_USECS;
- *rx_usecs_high = HNS_RCB_MAX_COALESCED_USECS;
+ *tx_frames_low = HNS_RCB_TX_FRAMES_LOW;
+ *rx_frames_low = HNS_RCB_RX_FRAMES_LOW;
+
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
+ handle->port_type == HNAE_PORT_DEBUG)
+ *tx_frames_high =
+ (dsaf_dev->desc_num - 1 > HNS_RCB_TX_FRAMES_HIGH) ?
+ HNS_RCB_TX_FRAMES_HIGH : dsaf_dev->desc_num - 1;
+ else
+ *tx_frames_high = 1;
+
+ *rx_frames_high = (dsaf_dev->desc_num - 1 > HNS_RCB_RX_FRAMES_HIGH) ?
+ HNS_RCB_RX_FRAMES_HIGH : dsaf_dev->desc_num - 1;
+ *tx_usecs_low = HNS_RCB_TX_USECS_LOW;
+ *rx_usecs_low = HNS_RCB_RX_USECS_LOW;
+ *tx_usecs_high = HNS_RCB_TX_USECS_HIGH;
+ *rx_usecs_high = HNS_RCB_RX_USECS_HIGH;
}
void hns_ae_update_stats(struct hnae_handle *handle,
@@ -875,7 +907,7 @@ static struct hnae_ae_ops hns_dsaf_ops = {
.get_autoneg = hns_ae_get_autoneg,
.set_pauseparam = hns_ae_set_pauseparam,
.get_coalesce_usecs = hns_ae_get_coalesce_usecs,
- .get_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames,
+ .get_max_coalesced_frames = hns_ae_get_max_coalesced_frames,
.set_coalesce_usecs = hns_ae_set_coalesce_usecs,
.set_coalesce_frames = hns_ae_set_coalesce_frames,
.get_coalesce_range = hns_ae_get_coalesce_range,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index a6ab1680d294..9b66057f08c6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -254,7 +254,7 @@ static void hns_rcb_ring_init(struct ring_pair_cb *ring_pair, int ring_type)
dsaf_write_dev(q, RCB_RING_TX_RING_BD_NUM_REG,
ring_pair->port_id_in_comm);
dsaf_write_dev(q, RCB_RING_TX_RING_PKTLINE_REG,
- ring_pair->port_id_in_comm);
+ ring_pair->port_id_in_comm + HNS_RCB_TX_PKTLINE_OFFSET);
}
}
@@ -284,13 +284,27 @@ static void hns_rcb_set_port_desc_cnt(struct rcb_common_cb *rcb_common,
static void hns_rcb_set_port_timeout(
struct rcb_common_cb *rcb_common, u32 port_idx, u32 timeout)
{
- if (AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver))
+ if (AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver)) {
dsaf_write_dev(rcb_common, RCB_CFG_OVERTIME_REG,
timeout * HNS_RCB_CLK_FREQ_MHZ);
- else
+ } else if (!HNS_DSAF_IS_DEBUG(rcb_common->dsaf_dev)) {
+ if (timeout > HNS_RCB_DEF_GAP_TIME_USECS)
+ dsaf_write_dev(rcb_common,
+ RCB_PORT_INT_GAPTIME_REG + port_idx * 4,
+ HNS_RCB_DEF_GAP_TIME_USECS);
+ else
+ dsaf_write_dev(rcb_common,
+ RCB_PORT_INT_GAPTIME_REG + port_idx * 4,
+ timeout);
+
dsaf_write_dev(rcb_common,
RCB_PORT_CFG_OVERTIME_REG + port_idx * 4,
timeout);
+ } else {
+ dsaf_write_dev(rcb_common,
+ RCB_PORT_CFG_OVERTIME_REG + port_idx * 4,
+ timeout);
+ }
}
static int hns_rcb_common_get_port_num(struct rcb_common_cb *rcb_common)
@@ -352,8 +366,12 @@ int hns_rcb_common_init_hw(struct rcb_common_cb *rcb_common)
for (i = 0; i < port_num; i++) {
hns_rcb_set_port_desc_cnt(rcb_common, i, rcb_common->desc_num);
- (void)hns_rcb_set_coalesced_frames(
- rcb_common, i, HNS_RCB_DEF_COALESCED_FRAMES);
+ hns_rcb_set_rx_coalesced_frames(
+ rcb_common, i, HNS_RCB_DEF_RX_COALESCED_FRAMES);
+ if (!AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver) &&
+ !HNS_DSAF_IS_DEBUG(rcb_common->dsaf_dev))
+ hns_rcb_set_tx_coalesced_frames(
+ rcb_common, i, HNS_RCB_DEF_TX_COALESCED_FRAMES);
hns_rcb_set_port_timeout(
rcb_common, i, HNS_RCB_DEF_COALESCED_USECS);
}
@@ -507,19 +525,35 @@ void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common)
}
/**
- *hns_rcb_get_coalesced_frames - get rcb port coalesced frames
+ *hns_rcb_get_rx_coalesced_frames - get rcb port rx coalesced frames
*@rcb_common: rcb_common device
*@port_idx:port id in comm
*
*Returns: coalesced_frames
*/
-u32 hns_rcb_get_coalesced_frames(
+u32 hns_rcb_get_rx_coalesced_frames(
struct rcb_common_cb *rcb_common, u32 port_idx)
{
return dsaf_read_dev(rcb_common, RCB_CFG_PKTLINE_REG + port_idx * 4);
}
/**
+ *hns_rcb_get_tx_coalesced_frames - get rcb port tx coalesced frames
+ *@rcb_common: rcb_common device
+ *@port_idx:port id in comm
+ *
+ *Returns: coalesced_frames
+ */
+u32 hns_rcb_get_tx_coalesced_frames(
+ struct rcb_common_cb *rcb_common, u32 port_idx)
+{
+ u64 reg;
+
+ reg = RCB_CFG_PKTLINE_REG + (port_idx + HNS_RCB_TX_PKTLINE_OFFSET) * 4;
+ return dsaf_read_dev(rcb_common, reg);
+}
+
+/**
*hns_rcb_get_coalesce_usecs - get rcb port coalesced time_out
*@rcb_common: rcb_common device
*@port_idx:port id in comm
@@ -561,33 +595,47 @@ int hns_rcb_set_coalesce_usecs(
return -EINVAL;
}
}
- if (timeout > HNS_RCB_MAX_COALESCED_USECS) {
+ if (timeout > HNS_RCB_MAX_COALESCED_USECS || timeout == 0) {
dev_err(rcb_common->dsaf_dev->dev,
- "error: coalesce_usecs setting supports 0~1023us\n");
+ "error: coalesce_usecs setting supports 1~1023us\n");
return -EINVAL;
}
+ hns_rcb_set_port_timeout(rcb_common, port_idx, timeout);
+ return 0;
+}
- if (!AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver)) {
- if (timeout == 0)
- /* set timeout to 0, Disable gap time */
- dsaf_set_reg_field(rcb_common->io_base,
- RCB_INT_GAP_TIME_REG + port_idx * 4,
- PPE_INT_GAPTIME_M, PPE_INT_GAPTIME_B,
- 0);
- else
- /* set timeout non 0, restore gap time to 1 */
- dsaf_set_reg_field(rcb_common->io_base,
- RCB_INT_GAP_TIME_REG + port_idx * 4,
- PPE_INT_GAPTIME_M, PPE_INT_GAPTIME_B,
- 1);
+/**
+ *hns_rcb_set_tx_coalesced_frames - set rcb coalesced frames
+ *@rcb_common: rcb_common device
+ *@port_idx:port id in comm
+ *@coalesced_frames:tx/rx BD num for coalesced frames
+ *
+ * Returns:
+ * Zero for success, or an error code in case of failure
+ */
+int hns_rcb_set_tx_coalesced_frames(
+ struct rcb_common_cb *rcb_common, u32 port_idx, u32 coalesced_frames)
+{
+ u32 old_waterline =
+ hns_rcb_get_tx_coalesced_frames(rcb_common, port_idx);
+ u64 reg;
+
+ if (coalesced_frames == old_waterline)
+ return 0;
+
+ if (coalesced_frames != 1) {
+ dev_err(rcb_common->dsaf_dev->dev,
+ "error: not support tx coalesce_frames setting!\n");
+ return -EINVAL;
}
- hns_rcb_set_port_timeout(rcb_common, port_idx, timeout);
+ reg = RCB_CFG_PKTLINE_REG + (port_idx + HNS_RCB_TX_PKTLINE_OFFSET) * 4;
+ dsaf_write_dev(rcb_common, reg, coalesced_frames);
return 0;
}
/**
- *hns_rcb_set_coalesced_frames - set rcb coalesced frames
+ *hns_rcb_set_rx_coalesced_frames - set rcb rx coalesced frames
*@rcb_common: rcb_common device
*@port_idx:port id in comm
*@coalesced_frames:tx/rx BD num for coalesced frames
@@ -595,10 +643,11 @@ int hns_rcb_set_coalesce_usecs(
* Returns:
* Zero for success, or an error code in case of failure
*/
-int hns_rcb_set_coalesced_frames(
+int hns_rcb_set_rx_coalesced_frames(
struct rcb_common_cb *rcb_common, u32 port_idx, u32 coalesced_frames)
{
- u32 old_waterline = hns_rcb_get_coalesced_frames(rcb_common, port_idx);
+ u32 old_waterline =
+ hns_rcb_get_rx_coalesced_frames(rcb_common, port_idx);
if (coalesced_frames == old_waterline)
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
index afe563cf4c5d..a664ee88ab45 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
@@ -35,12 +35,23 @@ struct rcb_common_cb;
#define HNS_RCB_REG_OFFSET 0x10000
+#define HNS_RCB_TX_FRAMES_LOW 1
+#define HNS_RCB_RX_FRAMES_LOW 1
+#define HNS_RCB_TX_FRAMES_HIGH 1023
+#define HNS_RCB_RX_FRAMES_HIGH 1023
+#define HNS_RCB_TX_USECS_LOW 1
+#define HNS_RCB_RX_USECS_LOW 1
+#define HNS_RCB_TX_USECS_HIGH 1023
+#define HNS_RCB_RX_USECS_HIGH 1023
#define HNS_RCB_MAX_COALESCED_FRAMES 1023
#define HNS_RCB_MIN_COALESCED_FRAMES 1
-#define HNS_RCB_DEF_COALESCED_FRAMES 50
+#define HNS_RCB_DEF_RX_COALESCED_FRAMES 50
+#define HNS_RCB_DEF_TX_COALESCED_FRAMES 1
#define HNS_RCB_CLK_FREQ_MHZ 350
#define HNS_RCB_MAX_COALESCED_USECS 0x3ff
-#define HNS_RCB_DEF_COALESCED_USECS 50
+#define HNS_RCB_DEF_COALESCED_USECS 30
+#define HNS_RCB_DEF_GAP_TIME_USECS 20
+#define HNS_RCB_TX_PKTLINE_OFFSET 8
#define HNS_RCB_COMMON_ENDIAN 1
@@ -125,13 +136,17 @@ void hns_rcbv2_int_clr_hw(struct hnae_queue *q, u32 flag);
void hns_rcb_init_hw(struct ring_pair_cb *ring);
void hns_rcb_reset_ring_hw(struct hnae_queue *q);
void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag);
-u32 hns_rcb_get_coalesced_frames(
+u32 hns_rcb_get_rx_coalesced_frames(
+ struct rcb_common_cb *rcb_common, u32 port_idx);
+u32 hns_rcb_get_tx_coalesced_frames(
struct rcb_common_cb *rcb_common, u32 port_idx);
u32 hns_rcb_get_coalesce_usecs(
struct rcb_common_cb *rcb_common, u32 port_idx);
int hns_rcb_set_coalesce_usecs(
struct rcb_common_cb *rcb_common, u32 port_idx, u32 timeout);
-int hns_rcb_set_coalesced_frames(
+int hns_rcb_set_rx_coalesced_frames(
+ struct rcb_common_cb *rcb_common, u32 port_idx, u32 coalesced_frames);
+int hns_rcb_set_tx_coalesced_frames(
struct rcb_common_cb *rcb_common, u32 port_idx, u32 coalesced_frames);
void hns_rcb_update_stats(struct hnae_queue *queue);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index 4b8af68af02e..46a52d9bb196 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -421,7 +421,7 @@
#define RCB_CFG_OVERTIME_REG 0x9300
#define RCB_CFG_PKTLINE_INT_NUM_REG 0x9304
#define RCB_CFG_OVERTIME_INT_NUM_REG 0x9308
-#define RCB_INT_GAP_TIME_REG 0x9400
+#define RCB_PORT_INT_GAPTIME_REG 0x9400
#define RCB_PORT_CFG_OVERTIME_REG 0x9430
#define RCB_RING_RX_RING_BASEADDR_L_REG 0x00000
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 3a2a34250cc0..36f33bdb76ac 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -764,14 +764,14 @@ static int hns_get_coalesce(struct net_device *net_dev,
ec->use_adaptive_tx_coalesce = 1;
if ((!ops->get_coalesce_usecs) ||
- (!ops->get_rx_max_coalesced_frames))
+ (!ops->get_max_coalesced_frames))
return -ESRCH;
ops->get_coalesce_usecs(priv->ae_handle,
&ec->tx_coalesce_usecs,
&ec->rx_coalesce_usecs);
- ops->get_rx_max_coalesced_frames(
+ ops->get_max_coalesced_frames(
priv->ae_handle,
&ec->tx_max_coalesced_frames,
&ec->rx_max_coalesced_frames);
@@ -801,30 +801,28 @@ static int hns_set_coalesce(struct net_device *net_dev,
{
struct hns_nic_priv *priv = netdev_priv(net_dev);
struct hnae_ae_ops *ops;
- int ret;
+ int rc1, rc2;
ops = priv->ae_handle->dev->ops;
if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs)
return -EINVAL;
- if (ec->rx_max_coalesced_frames != ec->tx_max_coalesced_frames)
- return -EINVAL;
-
if ((!ops->set_coalesce_usecs) ||
(!ops->set_coalesce_frames))
return -ESRCH;
- ret = ops->set_coalesce_usecs(priv->ae_handle,
+ rc1 = ops->set_coalesce_usecs(priv->ae_handle,
ec->rx_coalesce_usecs);
- if (ret)
- return ret;
- ret = ops->set_coalesce_frames(
- priv->ae_handle,
- ec->rx_max_coalesced_frames);
+ rc2 = ops->set_coalesce_frames(priv->ae_handle,
+ ec->tx_max_coalesced_frames,
+ ec->rx_max_coalesced_frames);
- return ret;
+ if (rc1 || rc2)
+ return -EINVAL;
+
+ return 0;
}
/**
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-15 02:52:27 +0000