Secondary process depends on the vector offload flag to select right
Rx offload path. This patch adds a variable in share memory to store
the vector offload flag that can be directly read by secondary process.
Fixes: 808a17b3c1e6 ("net/ice: add Rx AVX512 offload path")
Cc: sta...@dpdk.org
Signed-off-by: Alvin Zhang <alvinx.zh...@intel.com>
---
drivers/net/ice/ice_ethdev.h | 1 +
drivers/net/ice/ice_rxtx.c | 19 +++++++++++--------
2 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h
index 3a5bb9b..52daae0 100644
--- a/drivers/net/ice/ice_ethdev.h
+++ b/drivers/net/ice/ice_ethdev.h
@@ -538,6 +538,7 @@ struct ice_adapter {
bool rx_use_avx512;
bool tx_use_avx2;
bool tx_use_avx512;
+ int rx_vec_path;
#endif
};
diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index 2d771ea..981493e 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -3172,15 +3172,14 @@
#ifdef RTE_ARCH_X86
struct ice_rx_queue *rxq;
int i;
- int rx_check_ret = -1;
if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
ad->rx_use_avx512 = false;
ad->rx_use_avx2 = false;
- rx_check_ret = ice_rx_vec_dev_check(dev);
+ ad->rx_vec_path = ice_rx_vec_dev_check(dev);
if (ad->ptp_ena)
- rx_check_ret = -1;
- if (rx_check_ret >= 0 && ad->rx_bulk_alloc_allowed &&
+ ad->rx_vec_path = -1;
+ if (ad->rx_vec_path >= 0 && ad->rx_bulk_alloc_allowed &&
rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
ad->rx_vec_allowed = true;
for (i = 0; i < dev->data->nb_rx_queues; i++) {
@@ -3215,7 +3214,8 @@
if (dev->data->scattered_rx) {
if (ad->rx_use_avx512) {
#ifdef CC_AVX512_SUPPORT
- if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
+ if (ad->rx_vec_path ==
+ ICE_VECTOR_OFFLOAD_PATH) {
PMD_DRV_LOG(NOTICE,
"Using AVX512 OFFLOAD Vector
Scattered Rx (port %d).",
dev->data->port_id);
@@ -3230,7 +3230,8 @@
}
#endif
} else if (ad->rx_use_avx2) {
- if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
+ if (ad->rx_vec_path ==
+ ICE_VECTOR_OFFLOAD_PATH) {
PMD_DRV_LOG(NOTICE,
"Using AVX2 OFFLOAD Vector
Scattered Rx (port %d).",
dev->data->port_id);
@@ -3252,7 +3253,8 @@
} else {
if (ad->rx_use_avx512) {
#ifdef CC_AVX512_SUPPORT
- if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
+ if (ad->rx_vec_path ==
+ ICE_VECTOR_OFFLOAD_PATH) {
PMD_DRV_LOG(NOTICE,
"Using AVX512 OFFLOAD Vector Rx
(port %d).",
dev->data->port_id);
@@ -3267,7 +3269,8 @@
}
#endif
} else if (ad->rx_use_avx2) {
- if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
+ if (ad->rx_vec_path ==
+ ICE_VECTOR_OFFLOAD_PATH) {
PMD_DRV_LOG(NOTICE,
"Using AVX2 OFFLOAD Vector
Rx (port %d).",
dev->data->port_id);
--
1.8.3.1
