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path: root/drivers/net/ethernet/google/gve/gve_desc_dqo.h
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Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_desc_dqo.h')
-rw-r--r--drivers/net/ethernet/google/gve/gve_desc_dqo.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_desc_dqo.h b/drivers/net/ethernet/google/gve/gve_desc_dqo.h
index e8fe9adef7f2..f7786b03c744 100644
--- a/drivers/net/ethernet/google/gve/gve_desc_dqo.h
+++ b/drivers/net/ethernet/google/gve/gve_desc_dqo.h
@@ -176,6 +176,11 @@ static_assert(sizeof(struct gve_tx_compl_desc) == 8);
#define GVE_COMPL_TYPE_DQO_MISS 0x1 /* Miss path completion */
#define GVE_COMPL_TYPE_DQO_REINJECTION 0x3 /* Re-injection completion */
+/* The most significant bit in the completion tag can change the completion
+ * type from packet completion to miss path completion.
+ */
+#define GVE_ALT_MISS_COMPL_BIT BIT(15)
+
/* Descriptor to post buffers to HW on buffer queue. */
struct gve_rx_desc_dqo {
__le16 buf_id; /* ID returned in Rx completion descriptor */
@@ -231,7 +236,8 @@ struct gve_rx_compl_desc_dqo {
u8 status_error1;
- __le16 reserved5;
+ u8 reserved5;
+ u8 ts_sub_nsecs_low;
__le16 buf_id; /* Buffer ID which was sent on the buffer queue. */
union {
@@ -242,7 +248,8 @@ struct gve_rx_compl_desc_dqo {
};
__le32 hash;
__le32 reserved6;
- __le64 reserved7;
+ __le32 reserved7;
+ __le32 ts; /* timestamp in nanosecs */
} __packed;
static_assert(sizeof(struct gve_rx_compl_desc_dqo) == 32);