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path: root/drivers/net/ethernet/intel/igc/igc_defines.h
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Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_defines.h')
-rw-r--r--drivers/net/ethernet/intel/igc/igc_defines.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 4f9d7f013a95..e9747ec5ac0b 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -321,6 +321,8 @@
#define IGC_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
#define IGC_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
+#define IGC_ADVTXD_TSN_CNTX_FIRST 0x00000080
+
/* Transmit Control */
#define IGC_TCTL_EN 0x00000002 /* enable Tx */
#define IGC_TCTL_PSP 0x00000008 /* pad short packets */
@@ -400,6 +402,15 @@
#define IGC_DTXMXPKTSZ_TSN 0x19 /* 1600 bytes of max TX DMA packet size */
#define IGC_DTXMXPKTSZ_DEFAULT 0x98 /* 9728-byte Jumbo frames */
+/* Transmit Scheduling Latency */
+/* Latency between transmission scheduling (LaunchTime) and the time
+ * the packet is transmitted to the network in nanosecond.
+ */
+#define IGC_TXOFFSET_SPEED_10 0x000034BC
+#define IGC_TXOFFSET_SPEED_100 0x00000578
+#define IGC_TXOFFSET_SPEED_1000 0x0000012C
+#define IGC_TXOFFSET_SPEED_2500 0x00000578
+
/* Time Sync Interrupt Causes */
#define IGC_TSICR_SYS_WRAP BIT(0) /* SYSTIM Wrap around. */
#define IGC_TSICR_TXTS BIT(1) /* Transmit Timestamp. */
@@ -464,7 +475,9 @@
#define IGC_TSAUXC_EN_TT0 BIT(0) /* Enable target time 0. */
#define IGC_TSAUXC_EN_TT1 BIT(1) /* Enable target time 1. */
#define IGC_TSAUXC_EN_CLK0 BIT(2) /* Enable Configurable Frequency Clock 0. */
+#define IGC_TSAUXC_ST0 BIT(4) /* Start Clock 0 Toggle on Target Time 0. */
#define IGC_TSAUXC_EN_CLK1 BIT(5) /* Enable Configurable Frequency Clock 1. */
+#define IGC_TSAUXC_ST1 BIT(7) /* Start Clock 1 Toggle on Target Time 1. */
#define IGC_TSAUXC_EN_TS0 BIT(8) /* Enable hardware timestamp 0. */
#define IGC_TSAUXC_AUTT0 BIT(9) /* Auxiliary Timestamp Taken. */
#define IGC_TSAUXC_EN_TS1 BIT(10) /* Enable hardware timestamp 0. */