diff options
| author | Qianqian Xie <xieqianqian@huawei.com> | 2016-11-09 21:13:54 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-10 19:45:37 +0300 |
| commit | 5483bfcb169cf3e68196bb6f28a43107fb48022c (patch) | |
| tree | c2749792a58ed332235b2d2dfbeb8adf77fb0f5d /drivers | |
| parent | d30721d459fb73a797f004b0d05e8eab2e7f1944 (diff) | |
| download | linux-5483bfcb169cf3e68196bb6f28a43107fb48022c.tar.xz | |
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.c | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h | 13 |
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; |