/projects/lagopus/src/dpdk/build/include/rte_ring_generic.h:
In function '__rte_ring_move_prod_head':
/projects/lagopus/src/dpdk/build/include/rte_ring_generic.h:76:3:
warning: ISO C90 forbids mixed declarations and code
[-Wdeclaration-after-statement]
const uint32_t cons_tail = r->cons.tail;
^~~~~
/projects/lagopus/src/dpdk/build/include/rte_ring_generic.h:
In function '__rte_ring_move_cons_head':
/projects/lagopus/src/dpdk/build/include/rte_ring_generic.h:147:3:
warning: ISO C90 forbids mixed declarations and code
[-Wdeclaration-after-statement]
const uint32_t prod_tail = r->prod.tail;
Signed-off-by: Andy Green <a...@warmcat.com>
---
lib/librte_ring/rte_ring_generic.h | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/lib/librte_ring/rte_ring_generic.h
b/lib/librte_ring/rte_ring_generic.h
index 5b110425f..c2d482bc9 100644
--- a/lib/librte_ring/rte_ring_generic.h
+++ b/lib/librte_ring/rte_ring_generic.h
@@ -73,14 +73,13 @@ __rte_ring_move_prod_head(struct rte_ring *r, int is_sp,
*/
rte_smp_rmb();
- const uint32_t cons_tail = r->cons.tail;
/*
* The subtraction is done between two unsigned 32bits value
* (the result is always modulo 32 bits even if we have
* *old_head > cons_tail). So 'free_entries' is always between 0
* and capacity (which is < size).
*/
- *free_entries = (capacity + cons_tail - *old_head);
+ *free_entries = (capacity + r->cons.tail - *old_head);
/* check that we have enough room in ring */
if (unlikely(n > *free_entries))
@@ -144,13 +143,12 @@ __rte_ring_move_cons_head(struct rte_ring *r, int is_sc,
*/
rte_smp_rmb();
- const uint32_t prod_tail = r->prod.tail;
/* The subtraction is done between two unsigned 32bits value
* (the result is always modulo 32 bits even if we have
* cons_head > prod_tail). So 'entries' is always between 0
* and size(ring)-1.
*/
- *entries = (prod_tail - *old_head);
+ *entries = (r->prod.tail - *old_head);
/* Set the actual entries for dequeue */
if (n > *entries)
