[dpdk-dev] [PATCH v10 04/18] net/axgbe: check max SIMD bitwidth

[David Marchand <david.marchand@redhat.com>]

From: Ciara Power <ciara.power@intel.com>

When choosing a vector path to take, an extra condition must be
satisfied to ensure the max SIMD bitwidth allows for the CPU enabled
path.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Amaranath Somalapuram <asomalap@amd.com>
---
v4: Updated enum name.
---
 drivers/net/axgbe/axgbe_rxtx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c
index bc93becaa5..032e3cebce 100644
--- a/drivers/net/axgbe/axgbe_rxtx.c
+++ b/drivers/net/axgbe/axgbe_rxtx.c
@@ -10,6 +10,7 @@
 #include <rte_time.h>
 #include <rte_mempool.h>
 #include <rte_mbuf.h>
+#include <rte_vect.h>
 
 static void
 axgbe_rx_queue_release(struct axgbe_rx_queue *rx_queue)
@@ -557,7 +558,8 @@ int axgbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 	if (!pdata->tx_queues)
 		pdata->tx_queues = dev->data->tx_queues;
 
-	if (txq->vector_disable)
+	if (txq->vector_disable ||
+			rte_vect_get_max_simd_bitwidth() < RTE_VECT_SIMD_128)
 		dev->tx_pkt_burst = &axgbe_xmit_pkts;
 	else
 #ifdef RTE_ARCH_X86
-- 
2.23.0