diff mbox

[dpdk-dev,13/29] i40e/base: set shared bit for multicast filters

Message ID 1452825653-623-14-git-send-email-helin.zhang@intel.com (mailing list archive)
State Superseded, archived
Headers

Commit Message

Zhang, Helin Jan. 15, 2016, 2:40 a.m. UTC 
  Add 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. The FW folks have assured
that setting this bit on older FW will have no affect, so it
doesn't need a version check.

Signed-off-by: Helin Zhang <helin.zhang@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(-)
diff mbox

Patch

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;
 }