diff options
| author |   Xinming Hu <huxm@marvell.com> | 2017-08-07 01:36:06 +0000 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2017-08-08 14:49:58 +0300 |
| commit | 4ba28f93948df5643c24402c642fb769e09fab73 (patch) | |
| tree | 92c5cf967024b79742204c0d7d6fb72c2a17e8c9 /drivers/net/wireless/marvell/mwifiex/main.c | |
| parent | mwifiex: wrapper wps ie in pass through tlv (diff) | |
| download | linux-dev-4ba28f93948df5643c24402c642fb769e09fab73.tar.xz linux-dev-4ba28f93948df5643c24402c642fb769e09fab73.zip | |
mwifiex: p2p: use separate device address
Per below statement about p2p device address in WFA P2P
spec $2.4.3:
The P2P Device Address of a P2P Device shall be its globally
administered MAC address, or its globally administered MAC
address with the locally administered bit set.
This patch follow above statement, using a separate device
address for p2p interface
Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/main.c')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/main.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index d67d70002ea9..ee40b739b289 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -940,31 +940,44 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } -/* - * CFG802.11 network device handler for setting MAC address. - */ -static int -mwifiex_set_mac_address(struct net_device *dev, void *addr) +int mwifiex_set_mac_address(struct mwifiex_private *priv, + struct net_device *dev) { - struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); - struct sockaddr *hw_addr = addr; int ret; + u64 mac_addr; - memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN); + if (priv->bss_type != MWIFIEX_BSS_TYPE_P2P) + goto done; + + mac_addr = ether_addr_to_u64(priv->curr_addr); + mac_addr |= BIT_ULL(MWIFIEX_MAC_LOCAL_ADMIN_BIT); + u64_to_ether_addr(mac_addr, priv->curr_addr); /* Send request to firmware */ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_MAC_ADDRESS, HostCmd_ACT_GEN_SET, 0, NULL, true); - if (!ret) - memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN); - else + if (ret) { mwifiex_dbg(priv->adapter, ERROR, "set mac address failed: ret=%d\n", ret); + return ret; + } +done: memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN); + return 0; +} - return ret; +/* CFG802.11 network device handler for setting MAC address. + */ +static int +mwifiex_ndo_set_mac_address(struct net_device *dev, void *addr) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + struct sockaddr *hw_addr = addr; + + memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN); + return mwifiex_set_mac_address(priv, dev); } /* @@ -1257,7 +1270,7 @@ static const struct net_device_ops mwifiex_netdev_ops = { .ndo_open = mwifiex_open, .ndo_stop = mwifiex_close, .ndo_start_xmit = mwifiex_hard_start_xmit, - .ndo_set_mac_address = mwifiex_set_mac_address, + .ndo_set_mac_address = mwifiex_ndo_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_tx_timeout = mwifiex_tx_timeout, .ndo_get_stats = mwifiex_get_stats, @@ -1301,7 +1314,6 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv, priv->gen_idx = MWIFIEX_AUTO_IDX_MASK; priv->num_tx_timeout = 0; ether_addr_copy(priv->curr_addr, priv->adapter->perm_addr); - memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN); if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA || GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { |