drivers: wifi: siwx91x: Adding SSL bitmap

To support the SiWx917 SSL high streaming
throughput, Need to enable the high streaming
bitmap in the intilization

Signed-off-by: Rahul Gurram <rahul.gurram@silabs.com>

Author: ragurram26

drivers/wifi/siwx91x/Kconfig.siwx91x

@@ -157,6 +157,13 @@ config WIFI_SILABS_SIWX91X_ENABLE_THREE_SSL_SOCKETS
 	  over the network, utilizing the Network Co-Processor available in
 	  the SiWx91x series.
 
+config WIFI_SILABS_SIWX91X_SSL_HIGH_STREAMING
+	bool "Offloaded implementation for SSL/TLS high speed"
+	help
+	  Enable this option to achieve high-throughput SSL/TLS streaming,
+	  This implementation is provided by the Network Co-Processor present
+	  on SiWx91x series.
+
 config WIFI_SILABS_SIWX91X_ENABLE_ROAMING
 	bool "WiFi roaming support"
 	default y

soc/silabs/silabs_siwx91x/siwg917/nwp.c

@@ -127,6 +127,9 @@ static void siwx91x_configure_network_stack(sl_si91x_boot_configuration_t *boot_
 	}
 
 	boot_config->tcp_ip_feature_bit_map |= SL_SI91X_TCP_IP_FEAT_ICMP;
+	if (IS_ENABLED(CONFIG_WIFI_SILABS_SIWX91X_SSL_HIGH_STREAMING)) {
+		boot_config->feature_bit_map |= SL_SI91X_FEAT_SSL_HIGH_STREAMING_BIT;
+	}
 	if (IS_ENABLED(CONFIG_WIFI_SILABS_SIWX91X_SNTP_CLIENT)) {
 		boot_config->tcp_ip_feature_bit_map |= SL_SI91X_TCP_IP_FEAT_SNTP_CLIENT;
 	}