wlan: Add Dhcp server offload feature
Add support to set the dhcp server offload.
dhcp info such as DHCP enable, server ip address,
number of clients, and start address of dhcp pool
will be sent to firmware.
Change-Id: Id24c355820287d77b0e4200b86b42fe80e6cd4f8
CRs-Fixed: 1091422
diff --git a/CORE/HDD/inc/wlan_hdd_cfg.h b/CORE/HDD/inc/wlan_hdd_cfg.h
index 7d06c2e..8bcbee0 100644
--- a/CORE/HDD/inc/wlan_hdd_cfg.h
+++ b/CORE/HDD/inc/wlan_hdd_cfg.h
@@ -47,6 +47,12 @@
#include <vos_types.h>
#include <csrApi.h>
+#ifdef DHCP_SERVER_OFFLOAD
+#define IPADDR_NUM_ENTRIES (4)
+#define IPADDR_STRING_LENGTH (16)
+#define DHCP_START_POOL_ADDRESS 100
+#endif /* DHCP_SERVER_OFFLOAD */
+
//Number of items that can be configured
#define MAX_CFG_INI_ITEMS 512
@@ -2743,6 +2749,32 @@
#define CFG_DISABLE_BAR_WAKEUP_HOST_MAX 1
#define CFG_DISABLE_BAR_WAKEUP_HOST_DEFAULT 0
+#ifdef DHCP_SERVER_OFFLOAD
+/*
+ * Enable/Disable DHCP Server Offload
+ * Default: Disable
+ */
+#define CFG_DHCP_SERVER_OFFLOAD_SUPPORT_NAME "gDHCPServerOffloadEnable"
+#define CFG_DHCP_SERVER_OFFLOAD_SUPPORT_MIN ( 0 )
+#define CFG_DHCP_SERVER_OFFLOAD_SUPPORT_MAX ( 1 )
+#define CFG_DHCP_SERVER_OFFLOAD_SUPPORT_DEFAULT ( 1 )
+
+/* Max number of DHCP clients to be supported */
+#define CFG_DHCP_SERVER_OFFLOAD_NUM_CLIENT_NAME "gDHCPMaxNumClients"
+#define CFG_DHCP_SERVER_OFFLOAD_NUM_CLIENT_MIN ( 1 )
+#define CFG_DHCP_SERVER_OFFLOAD_NUM_CLIENT_MAX ( 8 )
+#define CFG_DHCP_SERVER_OFFLOAD_NUM_CLIENT_DEFAULT ( 8 )
+
+/* Start address of the pool */
+#define CFG_DHCP_SERVER_OFFLOAD_START_LSB_NAME "gDHCPStartLsb"
+#define CFG_DHCP_SERVER_OFFLOAD_START_LSB_MIN ( 100 )
+#define CFG_DHCP_SERVER_OFFLOAD_START_LSB_MAX ( 255 )
+#define CFG_DHCP_SERVER_OFFLOAD_START_LSB_DEFAULT ( 100 )
+
+/* DHCP Server IP*/
+#define CFG_DHCP_SERVER_IP_NAME "gDHCPServerIP"
+#define CFG_DHCP_SERVER_IP_DEFAULT "192,168,1,2"
+#endif /* DHCP_SERVER_OFFLOAD */
/*
* gExtScanConcMode is used to manage EXT Scan during concurrency
@@ -3465,6 +3497,12 @@
v_U8_t max_chan_for_dwell_time_cfg;
v_U16_t tdls_enable_defer_time;
v_U8_t boffset_correction_enable;
+#ifdef DHCP_SERVER_OFFLOAD
+ v_BOOL_t enable_dhcp_srv_offload;
+ v_U32_t dhcp_max_num_clients;
+ v_U8_t dhcp_srv_ip[IPADDR_STRING_LENGTH];
+ v_U8_t dhcp_start_lsb;
+#endif /* DHCP_SERVER_OFFLOAD */
uint32_t enable_edca_params;
uint32_t edca_vo_cwmin;
uint32_t edca_vi_cwmin;
@@ -3499,6 +3537,9 @@
VOS_STATUS hdd_execute_config_command(hdd_context_t *pHddCtx, char *command);
tANI_BOOLEAN hdd_is_okc_mode_enabled(hdd_context_t *pHddCtx);
+VOS_STATUS hdd_string_to_u8_array(char *str, tANI_U8 *intArray, tANI_U8 *len,
+ tANI_U8 intArrayMaxLen);
+
#define VAR_OFFSET( _Struct, _Var ) (offsetof(_Struct, _Var))
#define VAR_SIZE( _Struct, _Var ) (sizeof(((_Struct *)0)->_Var))