[PATCH v2 19/21] common/idpf: add a new Tx context descriptor structure

[Soumyadeep Hore]

Adding a new structure for the context descriptor that contains
the support for timesync packets, where the index for timestamping is set.

Signed-off-by: Soumyadeep Hore <soumyadeep.h...@intel.com>
---
 drivers/common/idpf/base/idpf_lan_txrx.h | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/drivers/common/idpf/base/idpf_lan_txrx.h 
b/drivers/common/idpf/base/idpf_lan_txrx.h
index c9eaeb5d3f..be27973a33 100644
--- a/drivers/common/idpf/base/idpf_lan_txrx.h
+++ b/drivers/common/idpf/base/idpf_lan_txrx.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2001-2023 Intel Corporation
+ * Copyright(c) 2001-2024 Intel Corporation
  */
 
 #ifndef _IDPF_LAN_TXRX_H_
@@ -286,6 +286,24 @@ struct idpf_flex_tx_tso_ctx_qw {
 };
 
 union idpf_flex_tx_ctx_desc {
+               /* DTYPE = IDPF_TX_DESC_DTYPE_CTX (0x01) */
+       struct  {
+               struct {
+                       u8 rsv[4];
+                       __le16 l2tag2;
+                       u8 rsv_2[2];
+               } qw0;
+               struct {
+                       __le16 cmd_dtype;
+                       __le16 tsyn_reg_l;
+#define IDPF_TX_DESC_CTX_TSYN_L_M      GENMASK(15, 14)
+                       __le16 tsyn_reg_h;
+#define IDPF_TX_DESC_CTX_TSYN_H_M      GENMASK(15, 0)
+                       __le16 mss;
+#define IDPF_TX_DESC_CTX_MSS_M         GENMASK(14, 2)
+               } qw1;
+       } tsyn;
+
        /* DTYPE = IDPF_TX_DESC_DTYPE_FLEX_TSO_CTX (0x05) */
        struct {
                struct idpf_flex_tx_tso_ctx_qw qw0;
-- 
2.43.0