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authorQianqian Xie <xieqianqian@huawei.com>2016-11-09 18:13:54 +0000
committerDavid S. Miller <davem@davemloft.net>2016-11-10 11:45:37 -0500
commit5483bfcb169cf3e68196bb6f28a43107fb48022c (patch)
treec2749792a58ed332235b2d2dfbeb8adf77fb0f5d /drivers
parentd30721d459fb73a797f004b0d05e8eab2e7f1944 (diff)
downloadlinux-5483bfcb169cf3e68196bb6f28a43107fb48022c.tar.bz2
net: hns: modify tcam table and set mac key
The current definition of dsaf_drv_tbl_tcam_key is only suitable for Little-endian. If data is stored in Big-endian, this may lead to error in data use. Shift operation can make it work normally in both Big-endian and Little-endian. Signed-off-by: Qianqian Xie <xieqianqian@huawei.com> Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c16
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h13
2 files changed, 20 insertions, 9 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 27214582fddb..db23eef1996b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -1509,8 +1509,12 @@ static void hns_dsaf_set_mac_key(
mac_key->high.bits.mac_3 = addr[3];
mac_key->low.bits.mac_4 = addr[4];
mac_key->low.bits.mac_5 = addr[5];
- mac_key->low.bits.vlan = vlan_id;
- mac_key->low.bits.port = port;
+ dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_VLAN_M,
+ DSAF_TBL_TCAM_KEY_VLAN_S, vlan_id);
+ dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_PORT_M,
+ DSAF_TBL_TCAM_KEY_PORT_S, port);
+
+ mac_key->low.bits.port_vlan = le16_to_cpu(mac_key->low.bits.port_vlan);
}
/**
@@ -2760,8 +2764,12 @@ void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
if (enable) {
memset(&tbl_tcam_data, 0, sizeof(tbl_tcam_data));
memset(&tbl_tcam_mask, 0, sizeof(tbl_tcam_mask));
- tbl_tcam_data.low.bits.port = port;
- tbl_tcam_mask.low.bits.port = 0xf; /* [3:0]: port id */
+ dsaf_set_field(tbl_tcam_data.low.bits.port_vlan,
+ DSAF_TBL_TCAM_KEY_PORT_M,
+ DSAF_TBL_TCAM_KEY_PORT_S, port);
+ dsaf_set_field(tbl_tcam_mask.low.bits.port_vlan,
+ DSAF_TBL_TCAM_KEY_PORT_M,
+ DSAF_TBL_TCAM_KEY_PORT_S, 0xf);
/* SUB_QID */
dsaf_set_bit(mac_data.tbl_mcast_port_msk[0],
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index 7f70f34dc308..c68555b491ed 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -357,6 +357,11 @@ static inline void *hns_dsaf_dev_priv(const struct dsaf_device *dsaf_dev)
return (void *)((u8 *)dsaf_dev + sizeof(*dsaf_dev));
}
+#define DSAF_TBL_TCAM_KEY_PORT_S 0
+#define DSAF_TBL_TCAM_KEY_PORT_M (((1ULL << 4) - 1) << 0)
+#define DSAF_TBL_TCAM_KEY_VLAN_S 4
+#define DSAF_TBL_TCAM_KEY_VLAN_M (((1ULL << 12) - 1) << 4)
+
struct dsaf_drv_tbl_tcam_key {
union {
struct {
@@ -370,11 +375,9 @@ struct dsaf_drv_tbl_tcam_key {
} high;
union {
struct {
- u32 port:4; /* port id, */
- /* dsaf-mode fixed 0, non-dsaf-mode port id*/
- u32 vlan:12; /* vlan id */
- u32 mac_5:8;
- u32 mac_4:8;
+ u16 port_vlan;
+ u8 mac_5;
+ u8 mac_4;
} bits;
u32 val;