samples: wifi: shell: Enable variable net buffer settings

This change is to optimize RAM usage. Enable variable network buffer settings and also resize memory pool sizes of TX and RX for optimized throughput. Fixes SHEL-2702. Signed-off-by: Triveni Danda <triveni.danda@nordicsemi.no>
nrfconnect · Aug 7, 2024 · 75cf15b · 75cf15b
1 parent 88b0fa1
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diff --git a/drivers/wifi/nrf700x/Kconfig b/drivers/wifi/nrf700x/Kconfig
@@ -610,6 +610,14 @@ config NET_TC_TX_COUNT
 
 endif # NETWORKING
 
+if NET_BUF_VARIABLE_DATA_SIZE
+config NET_PKT_BUF_RX_DATA_POOL_SIZE
+	default 32000
+
+config NET_PKT_BUF_TX_DATA_POOL_SIZE
+	default 55000
+endif
+
 # Override the Wi-Fi subsytems WIFI_MGMT_SCAN_SSID_FILT_MAX parameter,
 # since we support a maximum of 2 SSIDs for scan result filtering.
 config WIFI_MGMT_SCAN_SSID_FILT_MAX

diff --git a/samples/wifi/shell/overlay-zperf.conf b/samples/wifi/shell/overlay-zperf.conf
@@ -14,6 +14,7 @@ CONFIG_NET_BUF_RX_COUNT=30
 CONFIG_NET_BUF_TX_COUNT=58
 CONFIG_HEAP_MEM_POOL_SIZE=230000
 CONFIG_NET_BUF_DATA_SIZE=1100
+CONFIG_NET_BUF_VARIABLE_DATA_SIZE=y
 CONFIG_NRF700X_QSPI_LOW_POWER=n
 # To enable optimization configuration options
 CONFIG_PICOLIBC_USE_MODULE=y