[dpdk-dev] [PATCH v4 14/29] i40e/base: set shared bit for multicast filters

[Helin Zhang]

It adds the use of the new shared MAC filter bit for multicast
and broadcast filters in order to make better use of the
filters available from the device.

Signed-off-by: Helin Zhang <helin.zhang at intel.com>
Acked-by: Jingjing Wu <jingjing.wu at intel.com>
---
 drivers/net/i40e/base/i40e_adminq_cmd.h | 1 +
 drivers/net/i40e/base/i40e_common.c     | 8 +++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

v4:
 - Reworded the commit logs.

diff --git a/drivers/net/i40e/base/i40e_adminq_cmd.h 
b/drivers/net/i40e/base/i40e_adminq_cmd.h
index aa11bcd..cd55a36 100644
--- a/drivers/net/i40e/base/i40e_adminq_cmd.h
+++ b/drivers/net/i40e/base/i40e_adminq_cmd.h
@@ -1033,6 +1033,7 @@ struct i40e_aqc_add_macvlan_element_data {
 #define I40E_AQC_MACVLAN_ADD_HASH_MATCH                0x0002
 #define I40E_AQC_MACVLAN_ADD_IGNORE_VLAN       0x0004
 #define I40E_AQC_MACVLAN_ADD_TO_QUEUE          0x0008
+#define I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC    0x0010
        __le16  queue_number;
 #define I40E_AQC_MACVLAN_CMD_QUEUE_SHIFT       0
 #define I40E_AQC_MACVLAN_CMD_QUEUE_MASK                (0x7FF << \
diff --git a/drivers/net/i40e/base/i40e_common.c 
b/drivers/net/i40e/base/i40e_common.c
index cc8a63e..44855b3 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -2777,6 +2777,7 @@ enum i40e_status_code i40e_aq_add_macvlan(struct i40e_hw 
*hw, u16 seid,
                (struct i40e_aqc_macvlan *)&desc.params.raw;
        enum i40e_status_code status;
        u16 buf_size;
+       int i;

        if (count == 0 || !mv_list || !hw)
                return I40E_ERR_PARAM;
@@ -2790,12 +2791,17 @@ enum i40e_status_code i40e_aq_add_macvlan(struct 
i40e_hw *hw, u16 seid,
        cmd->seid[1] = 0;
        cmd->seid[2] = 0;

+       for (i = 0; i < count; i++)
+               if (I40E_IS_MULTICAST(mv_list[i].mac_addr))
+                       mv_list[i].flags |=
+                           CPU_TO_LE16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
+
        desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
        if (buf_size > I40E_AQ_LARGE_BUF)
                desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);

        status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
-                                   cmd_details);
+                                      cmd_details);

        return status;
 }
-- 
2.5.0