@@ -41,6 +41,17 @@ enum hwsim_multicast_groups {
HWSIM_MCGRP_CONFIG,
};
+__le64 addr_to_le64(u8 *addr) {
+ return cpu_to_le64(((u64)addr[0] << 56) |
+ ((u64)addr[1] << 48) |
+ ((u64)addr[2] << 40) |
+ ((u64)addr[3] << 32) |
+ ((u64)addr[4] << 24) |
+ ((u64)addr[5] << 16) |
+ ((u64)addr[6] << 8) |
+ ((u64)addr[7]));
+}
+
static const struct genl_multicast_group hwsim_mcgrps[] = {
[HWSIM_MCGRP_CONFIG] = { .name = "config", },
};
@@ -896,6 +907,7 @@ static int hwsim_subscribe_all_others(struct hwsim_phy *phy)
static int hwsim_add_one(struct genl_info *info, struct device *dev,
bool init)
{
+ u8 addr[8];
struct ieee802154_hw *hw;
struct hwsim_phy *phy;
struct hwsim_pib *pib;
@@ -942,7 +954,11 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
/* 950 MHz GFSK 802.15.4d-2009 */
hw->phy->supported.channels[6] |= 0x3ffc00;
- ieee802154_random_extended_addr(&hw->phy->perm_extended_addr);
+ memset(addr, 0, sizeof(addr));
+ /* give a specific prefix to the address */
+ addr[0] = 0x02;
+ addr[7] = idx;
+ hw->phy->perm_extended_addr = addr_to_le64(addr);
/* hwsim phy channel 13 as default */
hw->phy->current_channel = 13;
@@ -1,6 +1,8 @@
#ifndef __MAC802154_HWSIM_H
#define __MAC802154_HWSIM_H
+__le64 addr_to_le64(u8 *addr);
+
/* mac802154 hwsim netlink commands
*
* @MAC802154_HWSIM_CMD_UNSPEC: unspecified command to catch error
This establishes an initialization method for perm_extended_addr, aligning it with the approach used in mac80211_hwsim. Signed-off-by: Ramon Fontes <ramonreisfontes@gmail.com> --- drivers/net/ieee802154/mac802154_hwsim.c | 18 +++++++++++++++++- drivers/net/ieee802154/mac802154_hwsim.h | 2 ++ 2 files changed, 19 insertions(+), 1 deletion(-)