[v2,05/17] net/axgbe: add checks for max SIMD bitwidth

Message ID 20200827161304.32300-6-ciara.power@intel.com (mailing list archive)
State Superseded, archived
Delegated to: David Marchand
Series add max SIMD bitwidth to EAL |


Context Check Description
ci/checkpatch success coding style OK

Commit Message

Power, Ciara Aug. 27, 2020, 4:12 p.m. UTC
  When choosing a vector path to take, an extra condition must be
satisfied to ensure the max SIMD bitwidth allows for the CPU enabled

Cc: Somalapuram Amaranath <asomalap@amd.com>

Signed-off-by: Ciara Power <ciara.power@intel.com>
 drivers/net/axgbe/axgbe_rxtx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)


diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c
index 30c467db71..6200954caa 100644
--- a/drivers/net/axgbe/axgbe_rxtx.c
+++ b/drivers/net/axgbe/axgbe_rxtx.c
@@ -553,7 +553,8 @@  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_get_max_simd_bitwidth()
+			< RTE_MAX_128_SIMD)
 		dev->tx_pkt_burst = &axgbe_xmit_pkts;
 #ifdef RTE_ARCH_X86