From: Daode Huang <huangda...@hisilicon.com>

As the sub queue id in the broadcast forwarding table is always
set to absolute queue 0 rather than the interface's relative queue 0,
this will cause the received broadcast packets loopback to rcb.
This patch sets the sub queue id to relative queue 0 of each port.

Signed-off-by: Daode Huang <huangda...@hisilicon.com>
Reviewed-by: Yisen Zhuang <yisen.zhu...@huawei.com>
Signed-off-by: Salil Mehta <salil.me...@huawei.com>
---
PATCH V2: Addressed comments by David Miller
          Link: https://lkml.org/lkml/2016/9/28/390
PATCH V1: Initial Submit
---
 drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c |    8 ++++++--
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c |   13 ++++++++++---
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h |    2 ++
 3 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c 
b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index e0f9cdc..2d0cb60 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -207,6 +207,7 @@ static int hns_ae_set_multicast_one(struct hnae_handle 
*handle, void *addr)
        int ret;
        char *mac_addr = (char *)addr;
        struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+       u8 port_num;
 
        assert(mac_cb);
 
@@ -221,8 +222,11 @@ static int hns_ae_set_multicast_one(struct hnae_handle 
*handle, void *addr)
                return ret;
        }
 
-       ret = hns_mac_set_multi(mac_cb, DSAF_BASE_INNER_PORT_NUM,
-                               mac_addr, true);
+       ret = hns_mac_get_inner_port_num(mac_cb, handle->vf_id, &port_num);
+       if (ret)
+               return ret;
+
+       ret = hns_mac_set_multi(mac_cb, port_num, mac_addr, true);
        if (ret)
                dev_err(handle->owner_dev,
                        "mac add mul_mac:%pM port%d  fail, ret = %#x!\n",
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c 
b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index a68eef0..151fd6e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -141,9 +141,10 @@ void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int 
speed, int duplex)
  *@port_num:port number
  *
  */
-static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb,
-                                     u8 vmid, u8 *port_num)
+int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, u8 vmid, u8 
*port_num)
 {
+       int q_num_per_vf, vf_num_per_port;
+       int vm_queue_id;
        u8 tmp_port;
 
        if (mac_cb->dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) {
@@ -174,6 +175,12 @@ static int hns_mac_get_inner_port_num(struct hns_mac_cb 
*mac_cb,
                return -EINVAL;
        }
 
+       q_num_per_vf = mac_cb->dsaf_dev->rcb_common[0]->max_q_per_vf;
+       vf_num_per_port = mac_cb->dsaf_dev->rcb_common[0]->max_vfn;
+
+       vm_queue_id = vmid * q_num_per_vf +
+                       vf_num_per_port * q_num_per_vf * mac_cb->mac_id;
+
        switch (mac_cb->dsaf_dev->dsaf_mode) {
        case DSAF_MODE_ENABLE_FIX:
                tmp_port = 0;
@@ -193,7 +200,7 @@ static int hns_mac_get_inner_port_num(struct hns_mac_cb 
*mac_cb,
        case DSAF_MODE_DISABLE_6PORT_2VM:
        case DSAF_MODE_DISABLE_6PORT_4VM:
        case DSAF_MODE_DISABLE_6PORT_16VM:
-               tmp_port = vmid;
+               tmp_port = vm_queue_id;
                break;
        default:
                dev_err(mac_cb->dev, "dsaf mode invalid,%s mac%d!\n",
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h 
b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
index 4cbdf14..d3a1f72 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
@@ -461,5 +461,7 @@ void hns_set_led_opt(struct hns_mac_cb *mac_cb);
 int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
                        enum hnae_led_state status);
 void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en);
+int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb,
+                              u8 vmid, u8 *port_num);
 
 #endif /* _HNS_DSAF_MAC_H */
-- 
1.7.9.5


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