diff options
| author | lipeng <lipeng321@huawei.com> | 2017-04-01 12:03:33 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-03 14:48:43 -0700 |
| commit | de99208cc7ceb964ea4e912000f2102f927f75ea (patch) | |
| tree | 0bce33bf3926b0180693519d901939fc1f8a1191 /drivers/net | |
| parent | 87ff7e1f460d709100cf5203738d62629ab6949b (diff) | |
net: hns: Optimize the code for GMAC pad and crc Config
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c index a8dbe001725f..723f3ae28d0b 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c @@ -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; |