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-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c34
1 files changed, 2 insertions, 32 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 29ca2931c22a..1a751c9d09c4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -633,8 +633,7 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
struct hwtstamp_config config;
u32 tsync_tx_ctl = IXGBE_TSYNCTXCTL_ENABLED;
u32 tsync_rx_ctl = IXGBE_TSYNCRXCTL_ENABLED;
- u32 tsync_rx_mtrl = 0;
- bool is_l4 = false;
+ u32 tsync_rx_mtrl = PTP_EV_PORT << 16;
bool is_l2 = false;
u32 regval;
@@ -657,16 +656,15 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
switch (config.rx_filter) {
case HWTSTAMP_FILTER_NONE:
tsync_rx_ctl = 0;
+ tsync_rx_mtrl = 0;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
tsync_rx_mtrl = IXGBE_RXMTRL_V1_SYNC_MSG;
- is_l4 = true;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
tsync_rx_mtrl = IXGBE_RXMTRL_V1_DELAY_REQ_MSG;
- is_l4 = true;
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
@@ -679,7 +677,6 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2;
is_l2 = true;
- is_l4 = true;
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
@@ -713,33 +710,6 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
else
IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588), 0);
-#define PTP_PORT 319
- /* L4 Queue Filter[3]: filter by destination port and protocol */
- if (is_l4) {
- u32 ftqf = (IXGBE_FTQF_PROTOCOL_UDP /* UDP */
- | IXGBE_FTQF_POOL_MASK_EN /* Pool not compared */
- | IXGBE_FTQF_QUEUE_ENABLE);
-
- ftqf |= ((IXGBE_FTQF_PROTOCOL_COMP_MASK /* protocol check */
- & IXGBE_FTQF_DEST_PORT_MASK /* dest check */
- & IXGBE_FTQF_SOURCE_PORT_MASK) /* source check */
- << IXGBE_FTQF_5TUPLE_MASK_SHIFT);
-
- IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(3),
- (3 << IXGBE_IMIR_RX_QUEUE_SHIFT_82599 |
- IXGBE_IMIR_SIZE_BP_82599));
-
- /* enable port check */
- IXGBE_WRITE_REG(hw, IXGBE_SDPQF(3),
- (htons(PTP_PORT) |
- htons(PTP_PORT) << 16));
-
- IXGBE_WRITE_REG(hw, IXGBE_FTQF(3), ftqf);
-
- tsync_rx_mtrl |= PTP_PORT << 16;
- } else {
- IXGBE_WRITE_REG(hw, IXGBE_FTQF(3), 0);
- }
/* enable/disable TX */
regval = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);