Re: [PATCH net-next] net:hisilicon: supports promisc mode

[David Miller]

From: yankejian 
Date: Tue, 13 Oct 2015 09:53:45 +0800

>   this patch adds support to set promisc mode. it configs the queue on
> init seq  when it is on promisc mode.and being enabled or disabled promisc
> mode by upper level user.
> 
> Signed-off-by: yankejian 
> Signed-off-by: Yisen Zhuang 

Applied.

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[PATCH net-next] net:hisilicon: supports promisc mode

[yankejian]

  this patch adds support to set promisc mode. it configs the queue on
init seq  when it is on promisc mode.and being enabled or disabled promisc
mode by upper level user.

Signed-off-by: yankejian 
Signed-off-by: Yisen Zhuang 
---
 drivers/net/ethernet/hisilicon/hns/hnae.h  |  1 +
 drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c  |  6 +
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 27 ++
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h |  1 +
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c  |  4 ++--
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h  |  2 ++
 drivers/net/ethernet/hisilicon/hns/hns_enet.c  | 17 +-
 7 files changed, 55 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h 
b/drivers/net/ethernet/hisilicon/hns/hnae.h
index 5edd8cd..dd4aa1b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -429,6 +429,7 @@ struct hnae_ae_ops {
void (*set_coalesce_usecs)(struct hnae_handle *handle, u32 timeout);
int (*set_coalesce_frames)(struct hnae_handle *handle,
   u32 coalesce_frames);
+   void (*set_promisc_mode)(struct hnae_handle *handle, u32 en);
int (*get_mac_addr)(struct hnae_handle *handle, void **p);
int (*set_mac_addr)(struct hnae_handle *handle, void *p);
int (*set_mc_addr)(struct hnae_handle *handle, void *addr);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c 
b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index a2c72f8..1a16c03 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -392,6 +392,11 @@ static int hns_ae_set_autoneg(struct hnae_handle *handle, 
u8 enable)
return hns_mac_set_autoneg(hns_get_mac_cb(handle), enable);
 }
 
+static void hns_ae_set_promisc_mode(struct hnae_handle *handle, u32 en)
+{
+   hns_dsaf_set_promisc_mode(hns_ae_get_dsaf_dev(handle->dev), en);
+}
+
 static int hns_ae_get_autoneg(struct hnae_handle *handle)
 {
u32 auto_neg;
@@ -748,6 +753,7 @@ static struct hnae_ae_ops hns_dsaf_ops = {
.get_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames,
.set_coalesce_usecs = hns_ae_set_coalesce_usecs,
.set_coalesce_frames = hns_ae_set_coalesce_frames,
+   .set_promisc_mode = hns_ae_set_promisc_mode,
.set_mac_addr = hns_ae_set_mac_address,
.set_mc_addr = hns_ae_set_multicast_one,
.set_mtu = hns_ae_set_mtu,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c 
b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 26ae6c6..ffc2604 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -217,6 +217,25 @@ hns_dsaf_ppe_qid_cfg(struct dsaf_device *dsaf_dev, u32 
qid_cfg)
}
 }
 
+static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev)
+{
+   u16 max_q_per_vf, max_vfn;
+   u32 q_id, q_num_per_port;
+   u32 i;
+
+   hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode,
+  HNS_DSAF_COMM_SERVICE_NW_IDX,
+  _vfn, _q_per_vf);
+   q_num_per_port = max_vfn * max_q_per_vf;
+
+   for (i = 0, q_id = 0; i < DSAF_SERVICE_NW_NUM; i++) {
+   dsaf_set_dev_field(dsaf_dev,
+  DSAF_MIX_DEF_QID_0_REG + 0x0004 * i,
+  0xff, 0, q_id);
+   q_id += q_num_per_port;
+   }
+}
+
 /**
  * hns_dsaf_sw_port_type_cfg - cfg sw type
  * @dsaf_id: dsa fabric id
@@ -592,6 +611,11 @@ static void hns_dsaf_tbl_tcam_data_ucast_pul(
dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
 }
 
+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);
+}
+
 /**
  * hns_dsaf_tbl_stat_en - tbl
  * @dsaf_id: dsa fabric id
@@ -920,6 +944,9 @@ static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev)
/* set 22 queue per tx ppe engine, only used in switch mode */
hns_dsaf_ppe_qid_cfg(dsaf_dev, DSAF_DEFAUTL_QUEUE_NUM_PER_PPE);
 
+   /* set promisc def queue id */
+   hns_dsaf_mix_def_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);
 
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h 
b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index 315b07e..b2b9348 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -423,5 +423,6 @@ 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