Adding upstream version 6.8.9.upstream/6.8.9

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 1 deletions

diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 85cc163965..45430e246e 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -81,6 +81,21 @@ struct igc_tx_timestamp_request {
 	u32 flags;             /* flags that should be added to the tx_buffer */
 };
 
+struct igc_inline_rx_tstamps {
+	/* Timestamps are saved in little endian at the beginning of the packet
+	 * buffer following the layout:
+	 *
+	 * DWORD: | 0              | 1              | 2              | 3              |
+	 * Field: | Timer1 SYSTIML | Timer1 SYSTIMH | Timer0 SYSTIML | Timer0 SYSTIMH |
+	 *
+	 * SYSTIML holds the nanoseconds part while SYSTIMH holds the seconds
+	 * part of the timestamp.
+	 *
+	 */
+	__le32 timer1[2];
+	__le32 timer0[2];
+};
+
 struct igc_ring_container {
 	struct igc_ring *ring;          /* pointer to linked list of rings */
 	unsigned int total_bytes;       /* total bytes processed this int */
@@ -261,6 +276,8 @@ struct igc_adapter {
 	unsigned int ptp_flags;
 	/* System time value lock */
 	spinlock_t tmreg_lock;
+	/* Free-running timer lock */
+	spinlock_t free_timer_lock;
 	struct cyclecounter cc;
 	struct timecounter tc;
 	struct timespec64 prev_ptp_time; /* Pre-reset PTP clock */
@@ -469,6 +486,8 @@ enum igc_tx_flags {
 	IGC_TX_FLAGS_TSTAMP_1	= 0x100,
 	IGC_TX_FLAGS_TSTAMP_2	= 0x200,
 	IGC_TX_FLAGS_TSTAMP_3	= 0x400,
+
+	IGC_TX_FLAGS_TSTAMP_TIMER_1 = 0x800,
 };
 
 enum igc_boards {
@@ -531,7 +550,7 @@ struct igc_rx_buffer {
 struct igc_xdp_buff {
 	struct xdp_buff xdp;
 	union igc_adv_rx_desc *rx_desc;
-	ktime_t rx_ts; /* data indication bit IGC_RXDADV_STAT_TSIP */
+	struct igc_inline_rx_tstamps *rx_ts; /* data indication bit IGC_RXDADV_STAT_TSIP */
 };
 
 struct igc_q_vector {