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-rw-r--r--include/soc/fsl/dpaa2-global.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/soc/fsl/dpaa2-global.h b/include/soc/fsl/dpaa2-global.h
index 9bc0713346a8..2bfc379d3dc9 100644
--- a/include/soc/fsl/dpaa2-global.h
+++ b/include/soc/fsl/dpaa2-global.h
@@ -174,4 +174,19 @@ static inline const struct dpaa2_fd *dpaa2_dq_fd(const struct dpaa2_dq *dq)
return (const struct dpaa2_fd *)&dq->dq.fd[0];
}
+#define DPAA2_CSCN_SIZE sizeof(struct dpaa2_dq)
+#define DPAA2_CSCN_ALIGN 16
+#define DPAA2_CSCN_STATE_CG BIT(0)
+
+/**
+ * dpaa2_cscn_state_congested() - Check congestion state
+ * @cscn: congestion SCN (delivered to WQ or memory)
+ *
+i * Return true is congested.
+ */
+static inline bool dpaa2_cscn_state_congested(struct dpaa2_dq *cscn)
+{
+ return !!(cscn->scn.state & DPAA2_CSCN_STATE_CG);
+}
+
#endif /* __FSL_DPAA2_GLOBAL_H */