raw/ioat: allow perform operations function to return error

Change the return type for the rte_ioat_perform_ops() function from void to
int to allow the possibility of returning an error code in future, should
it be necessary.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
This commit is contained in:
Kevin Laatz 2021-05-04 14:14:53 +01:00 committed by Thomas Monjalon
parent c982132144
commit d38b62cd6c
2 changed files with 10 additions and 5 deletions

View File

@ -124,8 +124,10 @@ rte_ioat_fence(int dev_id);
*
* @param dev_id
* The rawdev device id of the ioat instance
* @return
* 0 on success. Non-zero return on error.
*/
static inline void
static inline int
__rte_experimental
rte_ioat_perform_ops(int dev_id);

View File

@ -291,7 +291,7 @@ __ioat_fence(int dev_id)
/*
* Trigger hardware to begin performing enqueued operations
*/
static __rte_always_inline void
static __rte_always_inline int
__ioat_perform_ops(int dev_id)
{
struct rte_ioat_rawdev *ioat =
@ -301,6 +301,8 @@ __ioat_perform_ops(int dev_id)
rte_compiler_barrier();
*ioat->doorbell = ioat->next_write;
ioat->xstats.started = ioat->xstats.enqueued;
return 0;
}
/**
@ -462,7 +464,7 @@ __idxd_movdir64b(volatile void *dst, const void *src)
: "a" (dst), "d" (src));
}
static __rte_always_inline void
static __rte_always_inline int
__idxd_perform_ops(int dev_id)
{
struct rte_idxd_rawdev *idxd =
@ -470,7 +472,7 @@ __idxd_perform_ops(int dev_id)
struct rte_idxd_desc_batch *b = &idxd->batch_ring[idxd->next_batch];
if (b->submitted || b->op_count == 0)
return;
return 0;
b->hdl_end = idxd->next_free_hdl;
b->comp.status = 0;
b->submitted = 1;
@ -480,6 +482,7 @@ __idxd_perform_ops(int dev_id)
if (++idxd->next_batch == idxd->batch_ring_sz)
idxd->next_batch = 0;
idxd->xstats.started = idxd->xstats.enqueued;
return 0;
}
static __rte_always_inline int
@ -558,7 +561,7 @@ rte_ioat_fence(int dev_id)
return __ioat_fence(dev_id);
}
static inline void
static inline int
rte_ioat_perform_ops(int dev_id)
{
enum rte_ioat_dev_type *type =