diff mbox series

net/ice: fix secondary process Rx offload path

Message ID 20211112054313.20132-1-alvinx.zhang@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers
Series net/ice: fix secondary process Rx offload path |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/github-robot: build success github build: passed
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/Intel-compilation success Compilation OK
ci/iol-broadcom-Performance success Performance Testing PASS
ci/intel-Testing success Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-intel-Functional fail Functional Testing issues
ci/iol-x86_64-unit-testing fail Testing issues
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-intel-Performance success Performance Testing PASS

Commit Message

Alvin Zhang Nov. 12, 2021, 5:43 a.m. UTC 
  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: stable@dpdk.org

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
---
 drivers/net/ice/ice_ethdev.h |  1 +
 drivers/net/ice/ice_rxtx.c   | 19 +++++++++++--------
 2 files changed, 12 insertions(+), 8 deletions(-)
diff mbox series

Patch

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);