Commit 89c2f382 authored by Arend van Spriel's avatar Arend van Spriel Committed by John W. Linville

brcmfmac: add support for manual TDLS operations

Implement the .tdls_oper() callback and indicate TDLS support
in the wiphy flags.
Reviewed-by: default avatarHante Meuleman <meuleman@broadcom.com>
Reviewed-by: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 2ee8382f
...@@ -69,4 +69,25 @@ struct brcmf_fil_bss_enable_le { ...@@ -69,4 +69,25 @@ struct brcmf_fil_bss_enable_le {
__le32 enable; __le32 enable;
}; };
/**
* struct tdls_iovar - common structure for tdls iovars.
*
* @ea: ether address of peer station.
* @mode: mode value depending on specific tdls iovar.
* @chanspec: channel specification.
* @pad: unused (for future use).
*/
struct brcmf_tdls_iovar_le {
u8 ea[ETH_ALEN]; /* Station address */
u8 mode; /* mode: depends on iovar */
__le16 chanspec;
__le32 pad; /* future */
};
enum brcmf_tdls_manual_ep_ops {
BRCMF_TDLS_MANUAL_EP_CREATE = 1,
BRCMF_TDLS_MANUAL_EP_DELETE = 3,
BRCMF_TDLS_MANUAL_EP_DISCOVERY = 6
};
#endif /* FWIL_TYPES_H_ */ #endif /* FWIL_TYPES_H_ */
...@@ -4126,6 +4126,53 @@ static void brcmf_cfg80211_crit_proto_stop(struct wiphy *wiphy, ...@@ -4126,6 +4126,53 @@ static void brcmf_cfg80211_crit_proto_stop(struct wiphy *wiphy,
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status); clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
} }
static int brcmf_convert_nl80211_tdls_oper(enum nl80211_tdls_operation oper)
{
int ret;
switch (oper) {
case NL80211_TDLS_DISCOVERY_REQ:
ret = BRCMF_TDLS_MANUAL_EP_DISCOVERY;
break;
case NL80211_TDLS_SETUP:
ret = BRCMF_TDLS_MANUAL_EP_CREATE;
break;
case NL80211_TDLS_TEARDOWN:
ret = BRCMF_TDLS_MANUAL_EP_DELETE;
break;
default:
brcmf_err("unsupported operation: %d\n", oper);
ret = -EOPNOTSUPP;
}
return ret;
}
static int brcmf_cfg80211_tdls_oper(struct wiphy *wiphy,
struct net_device *ndev, u8 *peer,
enum nl80211_tdls_operation oper)
{
struct brcmf_if *ifp;
struct brcmf_tdls_iovar_le info;
int ret = 0;
ret = brcmf_convert_nl80211_tdls_oper(oper);
if (ret < 0)
return ret;
ifp = netdev_priv(ndev);
memset(&info, 0, sizeof(info));
info.mode = (u8)ret;
if (peer)
memcpy(info.ea, peer, ETH_ALEN);
ret = brcmf_fil_iovar_data_set(ifp, "tdls_endpoint",
&info, sizeof(info));
if (ret < 0)
brcmf_err("tdls_endpoint iovar failed: ret=%d\n", ret);
return ret;
}
static struct cfg80211_ops wl_cfg80211_ops = { static struct cfg80211_ops wl_cfg80211_ops = {
.add_virtual_intf = brcmf_cfg80211_add_iface, .add_virtual_intf = brcmf_cfg80211_add_iface,
.del_virtual_intf = brcmf_cfg80211_del_iface, .del_virtual_intf = brcmf_cfg80211_del_iface,
...@@ -4164,6 +4211,7 @@ static struct cfg80211_ops wl_cfg80211_ops = { ...@@ -4164,6 +4211,7 @@ static struct cfg80211_ops wl_cfg80211_ops = {
.stop_p2p_device = brcmf_p2p_stop_device, .stop_p2p_device = brcmf_p2p_stop_device,
.crit_proto_start = brcmf_cfg80211_crit_proto_start, .crit_proto_start = brcmf_cfg80211_crit_proto_start,
.crit_proto_stop = brcmf_cfg80211_crit_proto_stop, .crit_proto_stop = brcmf_cfg80211_crit_proto_stop,
.tdls_oper = brcmf_cfg80211_tdls_oper,
CFG80211_TESTMODE_CMD(brcmf_cfg80211_testmode) CFG80211_TESTMODE_CMD(brcmf_cfg80211_testmode)
}; };
...@@ -4285,7 +4333,8 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev) ...@@ -4285,7 +4333,8 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT | wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT |
WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_OFFCHAN_TX |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_SUPPORTS_TDLS;
wiphy->mgmt_stypes = brcmf_txrx_stypes; wiphy->mgmt_stypes = brcmf_txrx_stypes;
wiphy->max_remain_on_channel_duration = 5000; wiphy->max_remain_on_channel_duration = 5000;
brcmf_wiphy_pno_params(wiphy); brcmf_wiphy_pno_params(wiphy);
...@@ -4906,6 +4955,12 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, ...@@ -4906,6 +4955,12 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
goto cfg80211_p2p_attach_out; goto cfg80211_p2p_attach_out;
} }
err = brcmf_fil_iovar_int_set(ifp, "tdls_enable", 1);
if (err) {
brcmf_dbg(INFO, "TDLS not enabled (%d)\n", err);
wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_TDLS;
}
err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_VERSION, err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_VERSION,
&io_type); &io_type);
if (err) { if (err) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment