X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fraw%2Fioat%2Frte_ioat_rawdev_fns.h;h=6049e3bd8be7644a1884f40fa630ff6bf363f5e6;hb=e8db4413cba512680e16717a2e6eb89c429ea2c8;hp=072fcf9c15874cac1523abeba7f212e44e59da13;hpb=f82c87eb14a47094548f0540d8a10fed6b3ae988;p=dpdk.git

diff --git a/drivers/raw/ioat/rte_ioat_rawdev_fns.h b/drivers/raw/ioat/rte_ioat_rawdev_fns.h
index 072fcf9c15..6049e3bd8b 100644
--- a/drivers/raw/ioat/rte_ioat_rawdev_fns.h
+++ b/drivers/raw/ioat/rte_ioat_rawdev_fns.h
@@ -111,6 +111,19 @@ struct rte_ioat_rawdev {
 #define RTE_IOAT_CHANSTS_HALTED			0x3
 #define RTE_IOAT_CHANSTS_ARMED			0x4
 
+static __rte_always_inline uint16_t
+__ioat_burst_capacity(int dev_id)
+{
+	struct rte_ioat_rawdev *ioat =
+			(struct rte_ioat_rawdev *)rte_rawdevs[dev_id].dev_private;
+	unsigned short size = ioat->ring_size - 1;
+	unsigned short read = ioat->next_read;
+	unsigned short write = ioat->next_write;
+	unsigned short space = size - (write - read);
+
+	return space;
+}
+
 static __rte_always_inline int
 __ioat_write_desc(int dev_id, uint32_t op, uint64_t src, phys_addr_t dst,
 		unsigned int length, uintptr_t src_hdl, uintptr_t dst_hdl)
@@ -271,6 +284,17 @@ end:
 	return count;
 }
 
+static inline uint16_t
+rte_ioat_burst_capacity(int dev_id)
+{
+	enum rte_ioat_dev_type *type =
+		(enum rte_ioat_dev_type *)rte_rawdevs[dev_id].dev_private;
+	if (*type == RTE_IDXD_DEV)
+		return __idxd_burst_capacity(dev_id);
+	else
+		return __ioat_burst_capacity(dev_id);
+}
+
 static inline int
 rte_ioat_enqueue_fill(int dev_id, uint64_t pattern, phys_addr_t dst,
 		unsigned int len, uintptr_t dst_hdl)
@@ -321,16 +345,22 @@ rte_ioat_perform_ops(int dev_id)
 
 static inline int
 rte_ioat_completed_ops(int dev_id, uint8_t max_copies,
+		uint32_t *status, uint8_t *num_unsuccessful,
 		uintptr_t *src_hdls, uintptr_t *dst_hdls)
 {
 	enum rte_ioat_dev_type *type =
 			(enum rte_ioat_dev_type *)rte_rawdevs[dev_id].dev_private;
+	uint8_t tmp; /* used so functions don't need to check for null parameter */
+
+	if (num_unsuccessful == NULL)
+		num_unsuccessful = &tmp;
+
+	*num_unsuccessful = 0;
 	if (*type == RTE_IDXD_DEV)
-		return __idxd_completed_ops(dev_id, max_copies,
+		return __idxd_completed_ops(dev_id, max_copies, status, num_unsuccessful,
 				src_hdls, dst_hdls);
 	else
-		return __ioat_completed_ops(dev_id,  max_copies,
-				src_hdls, dst_hdls);
+		return __ioat_completed_ops(dev_id, max_copies, src_hdls, dst_hdls);
 }
 
 static inline void
@@ -342,7 +372,8 @@ __rte_deprecated_msg("use rte_ioat_completed_ops() instead")
 rte_ioat_completed_copies(int dev_id, uint8_t max_copies,
 		uintptr_t *src_hdls, uintptr_t *dst_hdls)
 {
-	return rte_ioat_completed_ops(dev_id, max_copies, src_hdls, dst_hdls);
+	return rte_ioat_completed_ops(dev_id, max_copies, NULL, NULL,
+			src_hdls, dst_hdls);
 }
 
 #endif /* _RTE_IOAT_RAWDEV_FNS_H_ */