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>
---
v3: Modify the patch according to comment.
---
drivers/net/ice/ice_ethdev.h | 1 +
drivers/net/ice/ice_rxtx.c | 10 ++++++----
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h
index 3a5bb9b..f8d0f0c 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;
+ bool rx_vec_offload_support;
#endif
};
diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index 2d771ea..f6d8564 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -3180,6 +3180,8 @@
rx_check_ret = ice_rx_vec_dev_check(dev);
if (ad->ptp_ena)
rx_check_ret = -1;
+ ad->rx_vec_offload_support =
+ (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH);
if (rx_check_ret >= 0 && ad->rx_bulk_alloc_allowed &&
rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
ad->rx_vec_allowed = true;
@@ -3215,7 +3217,7 @@
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_offload_support) {
PMD_DRV_LOG(NOTICE,
"Using AVX512 OFFLOAD Vector
Scattered Rx (port %d).",
dev->data->port_id);
@@ -3230,7 +3232,7 @@
}
#endif
} else if (ad->rx_use_avx2) {
- if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
+ if (ad->rx_vec_offload_support) {
PMD_DRV_LOG(NOTICE,
"Using AVX2 OFFLOAD Vector
Scattered Rx (port %d).",
dev->data->port_id);
@@ -3252,7 +3254,7 @@
} else {
if (ad->rx_use_avx512) {
#ifdef CC_AVX512_SUPPORT
- if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
+ if (ad->rx_vec_offload_support) {
PMD_DRV_LOG(NOTICE,
"Using AVX512 OFFLOAD Vector Rx
(port %d).",
dev->data->port_id);
@@ -3267,7 +3269,7 @@
}
#endif
} else if (ad->rx_use_avx2) {
- if (rx_check_ret == ICE_VECTOR_OFFLOAD_PATH) {
+ if (ad->rx_vec_offload_support) {
PMD_DRV_LOG(NOTICE,
"Using AVX2 OFFLOAD Vector
Rx (port %d).",
dev->data->port_id);
--
1.8.3.1
