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path: root/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
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Diffstat (limited to 'drivers/net/ethernet/wangxun/libwx/wx_ptp.c')
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_ptp.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ptp.c b/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
index 3eea647c4742..4708e7f3958f 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
@@ -558,13 +558,11 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx,
{
u32 tsync_tx_ctl = WX_TSC_1588_CTL_ENABLED;
u32 tsync_rx_ctl = WX_PSR_1588_CTL_ENABLED;
- DECLARE_BITMAP(flags, WX_PF_FLAGS_NBITS);
u32 tsync_rx_mtrl = PTP_EV_PORT << 16;
+ bool rx_tstamp = false;
bool is_l2 = false;
u32 regval;
- memcpy(flags, wx->flags, sizeof(wx->flags));
-
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
tsync_tx_ctl = 0;
@@ -579,20 +577,16 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx,
case HWTSTAMP_FILTER_NONE:
tsync_rx_ctl = 0;
tsync_rx_mtrl = 0;
- clear_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, flags);
- clear_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, flags);
break;
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
tsync_rx_ctl |= WX_PSR_1588_CTL_TYPE_L4_V1;
tsync_rx_mtrl |= WX_PSR_1588_MSG_V1_SYNC;
- set_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, flags);
- set_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, flags);
+ rx_tstamp = true;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
tsync_rx_ctl |= WX_PSR_1588_CTL_TYPE_L4_V1;
tsync_rx_mtrl |= WX_PSR_1588_MSG_V1_DELAY_REQ;
- set_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, flags);
- set_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, flags);
+ rx_tstamp = true;
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
@@ -605,9 +599,8 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx,
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
tsync_rx_ctl |= WX_PSR_1588_CTL_TYPE_EVENT_V2;
is_l2 = true;
+ rx_tstamp = true;
config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
- set_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, flags);
- set_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, flags);
break;
default:
/* register PSR_1588_MSG must be set in order to do V1 packets,
@@ -646,7 +639,8 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx,
WX_WRITE_FLUSH(wx);
/* configure adapter flags only when HW is actually configured */
- memcpy(wx->flags, flags, sizeof(wx->flags));
+ assign_bit(WX_FLAG_RX_HWTSTAMP_ENABLED, wx->flags, rx_tstamp);
+ assign_bit(WX_FLAG_RX_HWTSTAMP_IN_REGISTER, wx->flags, rx_tstamp);
/* clear TX/RX timestamp state, just to be sure */
wx_ptp_clear_tx_timestamp(wx);