net: hns: fixed the setting and getting overtime bug

The overtime setting and getting REGs in HNS V2 is defferent from HNS V1.
It needs to be distinguished between them if getting or setting the REGs.

Signed-off-by: Lisheng <lisheng011@huawei.com>
Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index 285c893ab13550b45f13be88ad51185334582f6c..1dd1d6974d478f1d9852e790c72bbdfd08ccc3da 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -159,11 +159,6 @@ struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
                ae_handle->qs[i]->tx_ring.q = ae_handle->qs[i];
 
                ring_pair_cb->used_by_vf = 1;
-               if (port_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF)
-                       ring_pair_cb->port_id_in_dsa = port_idx;
-               else
-                       ring_pair_cb->port_id_in_dsa = 0;
-
                ring_pair_cb++;
        }
 
@@ -453,59 +448,46 @@ static int hns_ae_set_pauseparam(struct hnae_handle *handle,
 static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle,
                                      u32 *tx_usecs, u32 *rx_usecs)
 {
-       int port;
-
-       port = hns_ae_map_eport_to_dport(handle->eport_id);
+       struct ring_pair_cb *ring_pair =
+               container_of(handle->qs[0], struct ring_pair_cb, q);
 
-       *tx_usecs = hns_rcb_get_coalesce_usecs(
-               hns_ae_get_dsaf_dev(handle->dev),
-               hns_dsaf_get_comm_idx_by_port(port));
-       *rx_usecs = hns_rcb_get_coalesce_usecs(
-               hns_ae_get_dsaf_dev(handle->dev),
-               hns_dsaf_get_comm_idx_by_port(port));
+       *tx_usecs = hns_rcb_get_coalesce_usecs(ring_pair->rcb_common,
+                                              ring_pair->port_id_in_comm);
+       *rx_usecs = hns_rcb_get_coalesce_usecs(ring_pair->rcb_common,
+                                              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)
 {
-       int port;
+       struct ring_pair_cb *ring_pair =
+               container_of(handle->qs[0], struct ring_pair_cb, q);
 
-       assert(handle);
-
-       port = hns_ae_map_eport_to_dport(handle->eport_id);
-
-       *tx_frames = hns_rcb_get_coalesced_frames(
-               hns_ae_get_dsaf_dev(handle->dev), port);
-       *rx_frames = hns_rcb_get_coalesced_frames(
-               hns_ae_get_dsaf_dev(handle->dev), port);
+       *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,
+                                                 ring_pair->port_id_in_comm);
 }
 
 static void hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
                                      u32 timeout)
 {
-       int port;
+       struct ring_pair_cb *ring_pair =
+               container_of(handle->qs[0], struct ring_pair_cb, q);
 
-       assert(handle);
-
-       port = hns_ae_map_eport_to_dport(handle->eport_id);
-
-       hns_rcb_set_coalesce_usecs(hns_ae_get_dsaf_dev(handle->dev),
-                                  port, timeout);
+       (void)hns_rcb_set_coalesce_usecs(
+               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)
 {
-       int port;
-       int ret;
+       struct ring_pair_cb *ring_pair =
+               container_of(handle->qs[0], struct ring_pair_cb, q);
 
-       assert(handle);
-
-       port = hns_ae_map_eport_to_dport(handle->eport_id);
-
-       ret = hns_rcb_set_coalesced_frames(hns_ae_get_dsaf_dev(handle->dev),
-                                          port, coalesce_frames);
-       return ret;
+       return hns_rcb_set_coalesced_frames(
+               ring_pair->rcb_common,
+               ring_pair->port_id_in_comm, coalesce_frames);
 }
 
 void hns_ae_update_stats(struct hnae_handle *handle,

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 12188807468c49f3e652644d27758bb9ac2ba3e5..28ee26e5c47829c6baa8a2da65db6e05d6f3eba0 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -215,9 +215,9 @@ static void hns_rcb_ring_init(struct ring_pair_cb *ring_pair, int ring_type)
                dsaf_write_dev(q, RCB_RING_RX_RING_BD_LEN_REG,
                               bd_size_type);
                dsaf_write_dev(q, RCB_RING_RX_RING_BD_NUM_REG,
-                              ring_pair->port_id_in_dsa);
+                              ring_pair->port_id_in_comm);
                dsaf_write_dev(q, RCB_RING_RX_RING_PKTLINE_REG,
-                              ring_pair->port_id_in_dsa);
+                              ring_pair->port_id_in_comm);
        } else {
                dsaf_write_dev(q, RCB_RING_TX_RING_BASEADDR_L_REG,
                               (u32)dma);
@@ -227,9 +227,9 @@ static void hns_rcb_ring_init(struct ring_pair_cb *ring_pair, int ring_type)
                dsaf_write_dev(q, RCB_RING_TX_RING_BD_LEN_REG,
                               bd_size_type);
                dsaf_write_dev(q, RCB_RING_TX_RING_BD_NUM_REG,
-                              ring_pair->port_id_in_dsa);
+                              ring_pair->port_id_in_comm);
                dsaf_write_dev(q, RCB_RING_TX_RING_PKTLINE_REG,
-                              ring_pair->port_id_in_dsa);
+                              ring_pair->port_id_in_comm);
        }
 }
 
@@ -256,50 +256,16 @@ static void hns_rcb_set_port_desc_cnt(struct rcb_common_cb *rcb_common,
                       desc_cnt);
 }
 
-/**
- *hns_rcb_set_port_coalesced_frames - set rcb port coalesced frames
- *@rcb_common: rcb_common device
- *@port_idx:port index
- *@coalesced_frames:BD num for coalesced frames
- */
-static int  hns_rcb_set_port_coalesced_frames(struct rcb_common_cb *rcb_common,
-                                             u32 port_idx,
-                                             u32 coalesced_frames)
-{
-       if (coalesced_frames >= rcb_common->desc_num ||
-           coalesced_frames > HNS_RCB_MAX_COALESCED_FRAMES)
-               return -EINVAL;
-
-       dsaf_write_dev(rcb_common, RCB_CFG_PKTLINE_REG + port_idx * 4,
-                      coalesced_frames);
-       return 0;
-}
-
-/**
- *hns_rcb_get_port_coalesced_frames - set rcb port coalesced frames
- *@rcb_common: rcb_common device
- *@port_idx:port index
- * return coaleseced frames value
- */
-static u32 hns_rcb_get_port_coalesced_frames(struct rcb_common_cb *rcb_common,
-                                            u32 port_idx)
+static void hns_rcb_set_port_timeout(
+       struct rcb_common_cb *rcb_common, u32 port_idx, u32 timeout)
 {
-       if (port_idx >= HNS_RCB_SERVICE_NW_ENGINE_NUM)
-               port_idx = 0;
-
-       return dsaf_read_dev(rcb_common,
-                            RCB_CFG_PKTLINE_REG + port_idx * 4);
-}
-
-/**
- *hns_rcb_set_timeout - set rcb port coalesced time_out
- *@rcb_common: rcb_common device
- *@time_out:time for coalesced time_out
- */
-static void hns_rcb_set_timeout(struct rcb_common_cb *rcb_common,
-                               u32 timeout)
-{
-       dsaf_write_dev(rcb_common, RCB_CFG_OVERTIME_REG, timeout);
+       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
+               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)
@@ -361,10 +327,11 @@ 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_port_coalesced_frames(
-                       rcb_common, i, rcb_common->coalesced_frames);
+               (void)hns_rcb_set_coalesced_frames(
+                       rcb_common, i, HNS_RCB_DEF_COALESCED_FRAMES);
+               hns_rcb_set_port_timeout(
+                       rcb_common, i, HNS_RCB_DEF_COALESCED_USECS);
        }
-       hns_rcb_set_timeout(rcb_common, rcb_common->timeout);
 
        dsaf_write_dev(rcb_common, RCB_COM_CFG_ENDIAN_REG,
                       HNS_RCB_COMMON_ENDIAN);
@@ -460,7 +427,8 @@ static void hns_rcb_ring_pair_get_cfg(struct ring_pair_cb *ring_pair_cb)
        hns_rcb_ring_get_cfg(&ring_pair_cb->q, TX_RING);
 }
 
-static int hns_rcb_get_port(struct rcb_common_cb *rcb_common, int ring_idx)
+static int hns_rcb_get_port_in_comm(
+       struct rcb_common_cb *rcb_common, int ring_idx)
 {
        int comm_index = rcb_common->comm_index;
        int port;
@@ -470,7 +438,7 @@ static int hns_rcb_get_port(struct rcb_common_cb *rcb_common, int ring_idx)
                q_num = (int)rcb_common->max_q_per_vf * rcb_common->max_vfn;
                port = ring_idx / q_num;
        } else {
-               port = HNS_RCB_SERVICE_NW_ENGINE_NUM + comm_index - 1;
+               port = 0; /* config debug-ports port_id_in_comm to 0*/
        }
 
        return port;
@@ -518,7 +486,8 @@ void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common)
                ring_pair_cb->index = i;
                ring_pair_cb->q.io_base =
                        RCB_COMM_BASE_TO_RING_BASE(rcb_common->io_base, i);
-               ring_pair_cb->port_id_in_dsa = hns_rcb_get_port(rcb_common, i);
+               ring_pair_cb->port_id_in_comm =
+                       hns_rcb_get_port_in_comm(rcb_common, i);
                ring_pair_cb->virq[HNS_RCB_IRQ_IDX_TX] =
                is_ver1 ? irq_of_parse_and_map(np, base_irq_idx + i * 2) :
                          platform_get_irq(pdev, base_irq_idx + i * 3 + 1);
@@ -534,82 +503,95 @@ void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common)
 /**
  *hns_rcb_get_coalesced_frames - get rcb port coalesced frames
  *@rcb_common: rcb_common device
- *@comm_index:port index
- *return coalesced_frames
+ *@port_idx:port id in comm
+ *
+ *Returns: coalesced_frames
  */
-u32 hns_rcb_get_coalesced_frames(struct dsaf_device *dsaf_dev, int port)
+u32 hns_rcb_get_coalesced_frames(
+       struct rcb_common_cb *rcb_common, u32 port_idx)
 {
-       int comm_index =  hns_dsaf_get_comm_idx_by_port(port);
-       struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[comm_index];
-
-       return hns_rcb_get_port_coalesced_frames(rcb_comm, port);
+       return dsaf_read_dev(rcb_common, RCB_CFG_PKTLINE_REG + port_idx * 4);
 }
 
 /**
  *hns_rcb_get_coalesce_usecs - get rcb port coalesced time_out
  *@rcb_common: rcb_common device
- *@comm_index:port index
- *return time_out
+ *@port_idx:port id in comm
+ *
+ *Returns: time_out
  */
-u32 hns_rcb_get_coalesce_usecs(struct dsaf_device *dsaf_dev, int comm_index)
+u32 hns_rcb_get_coalesce_usecs(
+       struct rcb_common_cb *rcb_common, u32 port_idx)
 {
-       struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[comm_index];
-
-       return rcb_comm->timeout;
+       if (AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver))
+               return dsaf_read_dev(rcb_common, RCB_CFG_OVERTIME_REG) /
+                      HNS_RCB_CLK_FREQ_MHZ;
+       else
+               return dsaf_read_dev(rcb_common,
+                                    RCB_PORT_CFG_OVERTIME_REG + port_idx * 4);
 }
 
 /**
  *hns_rcb_set_coalesce_usecs - set rcb port coalesced time_out
  *@rcb_common: rcb_common device
- *@comm_index: comm :index
- *@etx_usecs:tx time for coalesced time_out
- *@rx_usecs:rx time for coalesced time_out
+ *@port_idx:port id in comm
+ *@timeout:tx/rx time for coalesced time_out
+ *
+ * Returns:
+ * Zero for success, or an error code in case of failure
  */
-void hns_rcb_set_coalesce_usecs(struct dsaf_device *dsaf_dev,
-                               int port, u32 timeout)
+int hns_rcb_set_coalesce_usecs(
+       struct rcb_common_cb *rcb_common, u32 port_idx, u32 timeout)
 {
-       int comm_index =  hns_dsaf_get_comm_idx_by_port(port);
-       struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[comm_index];
+       u32 old_timeout = hns_rcb_get_coalesce_usecs(rcb_common, port_idx);
 
-       if (rcb_comm->timeout == timeout)
-               return;
+       if (timeout == old_timeout)
+               return 0;
 
-       if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
-               dev_err(dsaf_dev->dev,
-                       "error: not support coalesce_usecs setting!\n");
-               return;
+       if (AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver)) {
+               if (rcb_common->comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
+                       dev_err(rcb_common->dsaf_dev->dev,
+                               "error: not support coalesce_usecs setting!\n");
+                       return -EINVAL;
+               }
        }
-       rcb_comm->timeout = timeout;
-       hns_rcb_set_timeout(rcb_comm, rcb_comm->timeout);
+       if (timeout > HNS_RCB_MAX_COALESCED_USECS) {
+               dev_err(rcb_common->dsaf_dev->dev,
+                       "error: not support coalesce %dus!\n", timeout);
+               return -EINVAL;
+       }
+       hns_rcb_set_port_timeout(rcb_common, port_idx, timeout);
+       return 0;
 }
 
 /**
  *hns_rcb_set_coalesced_frames - set rcb coalesced frames
  *@rcb_common: rcb_common device
- *@tx_frames:tx BD num for coalesced frames
- *@rx_frames:rx BD num for coalesced frames
- *Return 0 on success, negative on failure
+ *@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_coalesced_frames(struct dsaf_device *dsaf_dev,
-                                int port, u32 coalesced_frames)
+int hns_rcb_set_coalesced_frames(
+       struct rcb_common_cb *rcb_common, u32 port_idx, u32 coalesced_frames)
 {
-       int comm_index =  hns_dsaf_get_comm_idx_by_port(port);
-       struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[comm_index];
-       u32 coalesced_reg_val;
-       int ret;
+       u32 old_waterline = hns_rcb_get_coalesced_frames(rcb_common, port_idx);
 
-       coalesced_reg_val = hns_rcb_get_port_coalesced_frames(rcb_comm, port);
-
-       if (coalesced_reg_val == coalesced_frames)
+       if (coalesced_frames == old_waterline)
                return 0;
 
-       if (coalesced_frames >= HNS_RCB_MIN_COALESCED_FRAMES) {
-               ret = hns_rcb_set_port_coalesced_frames(rcb_comm, port,
-                                                       coalesced_frames);
-               return ret;
-       } else {
+       if (coalesced_frames >= rcb_common->desc_num ||
+           coalesced_frames > HNS_RCB_MAX_COALESCED_FRAMES ||
+           coalesced_frames < HNS_RCB_MIN_COALESCED_FRAMES) {
+               dev_err(rcb_common->dsaf_dev->dev,
+                       "error: not support coalesce_frames setting!\n");
                return -EINVAL;
        }
+
+       dsaf_write_dev(rcb_common, RCB_CFG_PKTLINE_REG + port_idx * 4,
+                      coalesced_frames);
+       return 0;
 }
 
 /**
@@ -749,8 +731,6 @@ int hns_rcb_common_get_cfg(struct dsaf_device *dsaf_dev,
        rcb_common->dsaf_dev = dsaf_dev;
 
        rcb_common->desc_num = dsaf_dev->desc_num;
-       rcb_common->coalesced_frames = HNS_RCB_DEF_COALESCED_FRAMES;
-       rcb_common->timeout = HNS_RCB_MAX_TIME_OUT;
 
        hns_rcb_get_queue_mode(dsaf_mode, comm_index, &max_vfn, &max_q_per_vf);
        rcb_common->max_vfn = max_vfn;
@@ -951,6 +931,10 @@ void hns_rcb_get_strings(int stringset, u8 *data, int index)
 void hns_rcb_get_common_regs(struct rcb_common_cb *rcb_com, void *data)
 {
        u32 *regs = data;
+       bool is_ver1 = AE_IS_VER1(rcb_com->dsaf_dev->dsaf_ver);
+       bool is_dbg = (rcb_com->comm_index != HNS_DSAF_COMM_SERVICE_NW_IDX);
+       u32 reg_tmp;
+       u32 reg_num_tmp;
        u32 i = 0;
 
        /*rcb common registers */
@@ -1004,12 +988,16 @@ void hns_rcb_get_common_regs(struct rcb_common_cb *rcb_com, void *data)
                        = dsaf_read_dev(rcb_com, RCB_CFG_PKTLINE_REG + 4 * i);
        }
 
-       regs[70] = dsaf_read_dev(rcb_com, RCB_CFG_OVERTIME_REG);
-       regs[71] = dsaf_read_dev(rcb_com, RCB_CFG_PKTLINE_INT_NUM_REG);
-       regs[72] = dsaf_read_dev(rcb_com, RCB_CFG_OVERTIME_INT_NUM_REG);
+       reg_tmp = is_ver1 ? RCB_CFG_OVERTIME_REG : RCB_PORT_CFG_OVERTIME_REG;
+       reg_num_tmp = (is_ver1 || is_dbg) ? 1 : 6;
+       for (i = 0; i < reg_num_tmp; i++)
+               regs[70 + i] = dsaf_read_dev(rcb_com, reg_tmp);
+
+       regs[76] = dsaf_read_dev(rcb_com, RCB_CFG_PKTLINE_INT_NUM_REG);
+       regs[77] = dsaf_read_dev(rcb_com, RCB_CFG_OVERTIME_INT_NUM_REG);
 
        /* mark end of rcb common regs */
-       for (i = 73; i < 80; i++)
+       for (i = 78; i < 80; i++)
                regs[i] = 0xcccccccc;
 }
 

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
index 81fe9f849973c47f3eff08a23370910ededeb2a4..eb61014ad615425c112bc3b22c24e022aa8a4bd4 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
@@ -38,7 +38,9 @@ struct rcb_common_cb;
 #define HNS_RCB_MAX_COALESCED_FRAMES           1023
 #define HNS_RCB_MIN_COALESCED_FRAMES           1
 #define HNS_RCB_DEF_COALESCED_FRAMES           50
-#define HNS_RCB_MAX_TIME_OUT                   0x500
+#define HNS_RCB_CLK_FREQ_MHZ                   350
+#define HNS_RCB_MAX_COALESCED_USECS            0x3ff
+#define HNS_RCB_DEF_COALESCED_USECS            3
 
 #define HNS_RCB_COMMON_ENDIAN                  1
 
@@ -82,7 +84,7 @@ struct ring_pair_cb {
 
        int virq[HNS_RCB_IRQ_NUM_PER_QUEUE];
 
-       u8 port_id_in_dsa;
+       u8 port_id_in_comm;
        u8 used_by_vf;
 
        struct hns_ring_hw_stats hw_stats;
@@ -97,8 +99,6 @@ struct rcb_common_cb {
 
        u8 comm_index;
        u32 ring_num;
-       u32 coalesced_frames; /* frames  threshold of  rx interrupt   */
-       u32 timeout; /* time threshold of  rx interrupt  */
        u32 desc_num; /*  desc num per queue*/
 
        struct ring_pair_cb ring_pair_cb[0];
@@ -125,13 +125,14 @@ 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(struct dsaf_device *dsaf_dev, int comm_index);
-u32 hns_rcb_get_coalesce_usecs(struct dsaf_device *dsaf_dev, int comm_index);
-void hns_rcb_set_coalesce_usecs(struct dsaf_device *dsaf_dev,
-                               int comm_index, u32 timeout);
-int hns_rcb_set_coalesced_frames(struct dsaf_device *dsaf_dev,
-                                int comm_index, u32 coalesce_frames);
+u32 hns_rcb_get_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(
+       struct rcb_common_cb *rcb_common, u32 port_idx, u32 coalesced_frames);
 void hns_rcb_update_stats(struct hnae_queue *queue);
 
 void hns_rcb_get_stats(struct hnae_queue *queue, u64 *data);

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index e2206f938a9c788cf1ee25b668bad8a013348753..7d7204f45e7836866f802f0a8034696ea56d57ae 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -406,6 +406,7 @@
 #define RCB_CFG_OVERTIME_REG                   0x9300
 #define RCB_CFG_PKTLINE_INT_NUM_REG            0x9304
 #define RCB_CFG_OVERTIME_INT_NUM_REG           0x9308
+#define RCB_PORT_CFG_OVERTIME_REG              0x9430
 
 #define RCB_RING_RX_RING_BASEADDR_L_REG                0x00000
 #define RCB_RING_RX_RING_BASEADDR_H_REG                0x00004