From: Tyler Retzlaff <roret...@linux.microsoft.com>
MSVC does not support VLAs, replace VLAs with standard C arrays
or alloca(). alloca() is available for all toolchain/platform
combinations officially supported by DPDK.
Signed-off-by: Tyler Retzlaff <roret...@linux.microsoft.com>
Acked-by: Bruce Richardson <bruce.richard...@intel.com>
---
drivers/common/idpf/idpf_common_rxtx.c | 2 +-
drivers/common/idpf/idpf_common_rxtx_avx512.c | 6 ++++--
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/common/idpf/idpf_common_rxtx.c
b/drivers/common/idpf/idpf_common_rxtx.c
index a04e54ce26..e04ab40fa2 100644
--- a/drivers/common/idpf/idpf_common_rxtx.c
+++ b/drivers/common/idpf/idpf_common_rxtx.c
@@ -569,7 +569,7 @@ idpf_split_rx_bufq_refill(struct idpf_rx_queue *rx_bufq)
uint16_t nb_refill = rx_bufq->rx_free_thresh;
uint16_t nb_desc = rx_bufq->nb_rx_desc;
uint16_t next_avail = rx_bufq->rx_tail;
- struct rte_mbuf *nmb[rx_bufq->rx_free_thresh];
+ struct rte_mbuf **nmb = alloca(sizeof(struct rte_mbuf *) *
rx_bufq->rx_free_thresh);
uint64_t dma_addr;
uint16_t delta;
int i;
diff --git a/drivers/common/idpf/idpf_common_rxtx_avx512.c
b/drivers/common/idpf/idpf_common_rxtx_avx512.c
index 81052e72c1..6fbfee1b2d 100644
--- a/drivers/common/idpf/idpf_common_rxtx_avx512.c
+++ b/drivers/common/idpf/idpf_common_rxtx_avx512.c
@@ -998,7 +998,8 @@ idpf_tx_singleq_free_bufs_avx512(struct idpf_tx_queue *txq)
uint32_t n;
uint32_t i;
int nb_free = 0;
- struct rte_mbuf *m, *free[txq->rs_thresh];
+ struct rte_mbuf *m;
+ struct rte_mbuf **free = alloca(sizeof(struct rte_mbuf *) *
txq->rs_thresh);
/* check DD bits on threshold descriptor */
if ((txq->tx_ring[txq->next_dd].qw1 &
@@ -1322,7 +1323,8 @@ idpf_tx_splitq_free_bufs_avx512(struct idpf_tx_queue *txq)
uint32_t n;
uint32_t i;
int nb_free = 0;
- struct rte_mbuf *m, *free[txq->rs_thresh];
+ struct rte_mbuf *m;
+ struct rte_mbuf **free = alloca(sizeof(struct rte_mbuf *) *
txq->rs_thresh);
n = txq->rs_thresh;
--
2.47.2.vfs.0.1
