diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c | 63 |
1 files changed, 28 insertions, 35 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c index 3382441fe7b5..86944bc3b273 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c @@ -86,12 +86,11 @@ static void hns_gmac_disable(void *mac_drv, enum mac_commom_mode mode) dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_RX_EN_B, 0); } -/** -*hns_gmac_get_en - get port enable -*@mac_drv:mac device -*@rx:rx enable -*@tx:tx enable -*/ +/* hns_gmac_get_en - get port enable + * @mac_drv:mac device + * @rx:rx enable + * @tx:tx enable + */ static void hns_gmac_get_en(void *mac_drv, u32 *rx, u32 *tx) { struct mac_driver *drv = (struct mac_driver *)mac_drv; @@ -148,6 +147,17 @@ 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 +260,6 @@ 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 +288,6 @@ 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; } @@ -325,6 +326,17 @@ static void hns_gmac_init(void *mac_drv) hns_gmac_tx_loop_pkt_dis(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. + */ + dsaf_set_dev_field(drv, GMAC_TX_WATER_LINE_REG, GMAC_TX_WATER_LINE_MASK, + GMAC_TX_WATER_LINE_SHIFT, 8); } void hns_gmac_update_stats(void *mac_drv) @@ -453,24 +465,6 @@ 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; - - *mac_id = drv->mac_id; -} - static void hns_gmac_get_info(void *mac_drv, struct mac_info *mac_info) { enum hns_gmac_duplex_mdoe duplex; @@ -672,7 +666,7 @@ static void hns_gmac_get_strings(u32 stringset, u8 *data) static int hns_gmac_get_sset_count(int stringset) { - if (stringset == ETH_SS_STATS) + if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS) return ARRAY_SIZE(g_gmac_stats_string); return 0; @@ -712,7 +706,6 @@ void *hns_gmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param) mac_drv->config_pad_and_crc = hns_gmac_config_pad_and_crc; mac_drv->config_half_duplex = hns_gmac_set_duplex_type; mac_drv->set_rx_ignore_pause_frames = hns_gmac_set_rx_auto_pause_frames; - mac_drv->mac_get_id = hns_gmac_get_id; mac_drv->get_info = hns_gmac_get_info; mac_drv->autoneg_stat = hns_gmac_autoneg_stat; mac_drv->get_pause_enable = hns_gmac_get_pausefrm_cfg; |