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qtnfmac: pass all AP settings to wireless card for processing

Browse source 
Modify QLINK START_AP command payload to pass all AP settings
contained within struct cfg80211_ap_settings.
Make most of settings a constant part of "config AP" command
instead of passing it as an optional TLVs.

Signed-off-by: Igor Mitsyanko <igor.mitsyanko.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Igor Mitsyanko 2017-10-04 18:38:07 -07:00 committed by Kalle Valo
parent 9b692df1e6
commit 8b5f4aa734
4 changed files with 101 additions and 43 deletions
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52
drivers/net/wireless/quantenna/qtnfmac/commands.c
View file

@ -187,27 +187,34 @@ int qtnf_cmd_send_config_ap(struct qtnf_vif *vif,
struct sk_buff *cmd_skb;
struct cfg80211_chan_def *chandef = &vif->mac->chandef;
struct qlink_tlv_channel *qchan;
struct qlink_auth_encr aen;
struct qlink_cmd_config_ap *cmd;
struct qlink_auth_encr *aen;
u16 res_code = QLINK_CMD_RESULT_OK;
int ret;
int i;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_CONFIG_AP,
sizeof(struct qlink_cmd));
sizeof(*cmd));
if (unlikely(!cmd_skb))
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
cmd = (struct qlink_cmd_config_ap *)cmd_skb->data;
cmd->dtim_period = s->dtim_period;
cmd->beacon_interval = cpu_to_le16(s->beacon_interval);
cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid);
cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout);
cmd->smps_mode = s->smps_mode;
cmd->p2p_ctwindow = s->p2p_ctwindow;
cmd->p2p_opp_ps = s->p2p_opp_ps;
cmd->pbss = s->pbss;
cmd->ht_required = s->ht_required;
cmd->vht_required = s->vht_required;
if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN)
qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid,
s->ssid_len);
qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_BCN_PERIOD,
s->beacon_interval);
qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_DTIM, s->dtim_period);
qchan = skb_put_zero(cmd_skb, sizeof(*qchan));
qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
qchan->hdr.len = cpu_to_le16(sizeof(*qchan) -
@ -215,26 +222,25 @@ int qtnf_cmd_send_config_ap(struct qtnf_vif *vif,
qchan->hw_value = cpu_to_le16(
ieee80211_frequency_to_channel(chandef->chan->center_freq));
memset(&aen, 0, sizeof(aen));
aen.auth_type = s->auth_type;
aen.privacy = !!s->privacy;
aen.mfp = 0;
aen.wpa_versions = cpu_to_le32(s->crypto.wpa_versions);
aen.cipher_group = cpu_to_le32(s->crypto.cipher_group);
aen.n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise);
aen = &cmd->aen;
aen->auth_type = s->auth_type;
aen->privacy = !!s->privacy;
aen->mfp = 0;
aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions);
aen->cipher_group = cpu_to_le32(s->crypto.cipher_group);
aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise);
for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
aen.ciphers_pairwise[i] =
cpu_to_le32(s->crypto.ciphers_pairwise[i]);
aen.n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites);
aen->ciphers_pairwise[i] =
cpu_to_le32(s->crypto.ciphers_pairwise[i]);
aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites);
for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
aen.akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]);
aen.control_port = s->crypto.control_port;
aen.control_port_no_encrypt =s->crypto.control_port_no_encrypt;
aen.control_port_ethertype =
aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]);
aen->control_port = s->crypto.control_port;
aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt;
aen->control_port_ethertype =
cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype));
qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_CRYPTO, (u8 *)&aen,
sizeof(aen));
qtnf_bus_lock(vif->mac->bus);
ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);

78
drivers/net/wireless/quantenna/qtnfmac/qlink.h
View file

@ -132,6 +132,24 @@ struct qlink_chandef {
u8 rsvd[3];
} __packed;
#define QLINK_MAX_NR_CIPHER_SUITES 5
#define QLINK_MAX_NR_AKM_SUITES 2
struct qlink_auth_encr {
__le32 wpa_versions;
__le32 cipher_group;
__le32 n_ciphers_pairwise;
__le32 ciphers_pairwise[QLINK_MAX_NR_CIPHER_SUITES];
__le32 n_akm_suites;
__le32 akm_suites[QLINK_MAX_NR_AKM_SUITES];
__le16 control_port_ethertype;
u8 auth_type;
u8 privacy;
u8 mfp;
u8 control_port;
u8 control_port_no_encrypt;
} __packed;
/* QLINK Command messages related definitions
*/
@ -521,6 +539,46 @@ struct qlink_cmd_chan_switch {
u8 beacon_count;
} __packed;
/**
* enum qlink_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
*
* Refer to &enum nl80211_hidden_ssid
*/
enum qlink_hidden_ssid {
QLINK_HIDDEN_SSID_NOT_IN_USE,
QLINK_HIDDEN_SSID_ZERO_LEN,
QLINK_HIDDEN_SSID_ZERO_CONTENTS
};
/**
* struct qlink_cmd_config_ap - data for QLINK_CMD_CONFIG_AP command
*
* @beacon_interval: beacon interval
* @inactivity_timeout: station's inactivity period in seconds
* @dtim_period: DTIM period
* @hidden_ssid: whether to hide the SSID, one of &enum qlink_hidden_ssid
* @smps_mode: SMPS mode
* @ht_required: stations must support HT
* @vht_required: stations must support VHT
* @aen: encryption info
* @info: variable configurations
*/
struct qlink_cmd_config_ap {
struct qlink_cmd chdr;
__le16 beacon_interval;
__le16 inactivity_timeout;
u8 dtim_period;
u8 hidden_ssid;
u8 smps_mode;
u8 p2p_ctwindow;
u8 p2p_opp_ps;
u8 pbss;
u8 ht_required;
u8 vht_required;
struct qlink_auth_encr aen;
u8 info[0];
} __packed;
/* QLINK Command Responses messages related definitions
*/
@ -881,8 +939,6 @@ enum qlink_tlv_id {
QTN_TLV_ID_RTS_THRESH = 0x0202,
QTN_TLV_ID_SRETRY_LIMIT = 0x0203,
QTN_TLV_ID_LRETRY_LIMIT = 0x0204,
QTN_TLV_ID_BCN_PERIOD = 0x0205,
QTN_TLV_ID_DTIM = 0x0206,
QTN_TLV_ID_REG_RULE = 0x0207,
QTN_TLV_ID_CHANNEL = 0x020F,
QTN_TLV_ID_COVERAGE_CLASS = 0x0213,
@ -1072,24 +1128,6 @@ struct qlink_tlv_channel {
u8 rsvd[2];
} __packed;
#define QLINK_MAX_NR_CIPHER_SUITES 5
#define QLINK_MAX_NR_AKM_SUITES 2
struct qlink_auth_encr {
__le32 wpa_versions;
__le32 cipher_group;
__le32 n_ciphers_pairwise;
__le32 ciphers_pairwise[QLINK_MAX_NR_CIPHER_SUITES];
__le32 n_akm_suites;
__le32 akm_suites[QLINK_MAX_NR_AKM_SUITES];
__le16 control_port_ethertype;
u8 auth_type;
u8 privacy;
u8 mfp;
u8 control_port;
u8 control_port_no_encrypt;
} __packed;
struct qlink_chan_stats {
__le32 chan_num;
__le32 cca_tx;

13
drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
View file

@ -127,3 +127,16 @@ void qlink_chandef_q2cfg(struct wiphy *wiphy,
break;
}
}
enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val)
{
switch (nl_val) {
case NL80211_HIDDEN_SSID_ZERO_LEN:
return QLINK_HIDDEN_SSID_ZERO_LEN;
case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
return QLINK_HIDDEN_SSID_ZERO_CONTENTS;
case NL80211_HIDDEN_SSID_NOT_IN_USE:
default:
return QLINK_HIDDEN_SSID_NOT_IN_USE;
}
}

1
drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
View file

@ -66,5 +66,6 @@ u8 qlink_chan_width_mask_to_nl(u16 qlink_mask);
void qlink_chandef_q2cfg(struct wiphy *wiphy,
const struct qlink_chandef *qch,
struct cfg80211_chan_def *chdef);
enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val);
#endif /* _QTN_FMAC_QLINK_UTIL_H_ */