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net: hns: Optimize the code for GMAC pad and crc Config

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This patch optimises the init configuration code leg
for gmac pad and crc set interface.

Signed-off-by: lipeng <lipeng321@huawei.com>
Signed-off-by: JinchuanTian <tianjinchuan1@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>
This commit is contained in:
lipeng 2017-04-01 12:03:33 +01:00 committed by David S. Miller
parent 87ff7e1f46
commit de99208cc7
1 changed files with 16 additions and 20 deletions
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36
drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
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@ -148,6 +148,17 @@ static void hns_gmac_config_max_frame_length(void *mac_drv, u16 newval)
GMAC_MAX_FRM_SIZE_S, newval);
}
static void hns_gmac_config_pad_and_crc(void *mac_drv, u8 newval)
{
u32 tx_ctrl;
struct mac_driver *drv = (struct mac_driver *)mac_drv;
tx_ctrl = dsaf_read_dev(drv, GMAC_TRANSMIT_CONTROL_REG);
dsaf_set_bit(tx_ctrl, GMAC_TX_PAD_EN_B, !!newval);
dsaf_set_bit(tx_ctrl, GMAC_TX_CRC_ADD_B, !!newval);
dsaf_write_dev(drv, GMAC_TRANSMIT_CONTROL_REG, tx_ctrl);
}
static void hns_gmac_config_an_mode(void *mac_drv, u8 newval)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;
@ -250,7 +261,6 @@ static void hns_gmac_get_pausefrm_cfg(void *mac_drv, u32 *rx_pause_en,
static int hns_gmac_adjust_link(void *mac_drv, enum mac_speed speed,
u32 full_duplex)
{
u32 tx_ctrl;
struct mac_driver *drv = (struct mac_driver *)mac_drv;
dsaf_set_dev_bit(drv, GMAC_DUPLEX_TYPE_REG,
@ -279,14 +289,6 @@ static int hns_gmac_adjust_link(void *mac_drv, enum mac_speed speed,
return -EINVAL;
}
tx_ctrl = dsaf_read_dev(drv, GMAC_TRANSMIT_CONTROL_REG);
dsaf_set_bit(tx_ctrl, GMAC_TX_PAD_EN_B, 1);
dsaf_set_bit(tx_ctrl, GMAC_TX_CRC_ADD_B, 1);
dsaf_write_dev(drv, GMAC_TRANSMIT_CONTROL_REG, tx_ctrl);
dsaf_set_dev_bit(drv, GMAC_MODE_CHANGE_EN_REG,
GMAC_MODE_CHANGE_EB_B, 1);
return 0;
}
@ -326,6 +328,11 @@ static void hns_gmac_init(void *mac_drv)
if (drv->mac_cb->mac_type == HNAE_PORT_DEBUG)
hns_gmac_set_uc_match(mac_drv, 0);
hns_gmac_config_pad_and_crc(mac_drv, 1);
dsaf_set_dev_bit(drv, GMAC_MODE_CHANGE_EN_REG,
GMAC_MODE_CHANGE_EB_B, 1);
/* reduce gmac tx water line to avoid gmac hang-up
* in speed 100M and duplex half.
*/
@ -459,17 +466,6 @@ static int hns_gmac_config_loopback(void *mac_drv, enum hnae_loop loop_mode,
return 0;
}
static void hns_gmac_config_pad_and_crc(void *mac_drv, u8 newval)
{
u32 tx_ctrl;
struct mac_driver *drv = (struct mac_driver *)mac_drv;
tx_ctrl = dsaf_read_dev(drv, GMAC_TRANSMIT_CONTROL_REG);
dsaf_set_bit(tx_ctrl, GMAC_TX_PAD_EN_B, !!newval);
dsaf_set_bit(tx_ctrl, GMAC_TX_CRC_ADD_B, !!newval);
dsaf_write_dev(drv, GMAC_TRANSMIT_CONTROL_REG, tx_ctrl);
}
static void hns_gmac_get_id(void *mac_drv, u8 *mac_id)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;