diff options
author | Shayne Chen <shayne.chen@mediatek.com> | 2021-11-14 17:59:09 +0300 |
---|---|---|
committer | Felix Fietkau <nbd@nbd.name> | 2021-12-18 13:47:57 +0300 |
commit | c40b42c2b808bb4056aaa8dcf4f93863cc48981d (patch) | |
tree | 87b2fc70cdee20c7d1c9f754634757c8f20c7c1a | |
parent | bbc1d4154ec1fcffbec7abf07bcb7cdc5b531400 (diff) | |
download | linux-c40b42c2b808bb4056aaa8dcf4f93863cc48981d.tar.xz |
mt76: testmode: add support to set MAC
Add support to set SA/DA/BSSID in testmode.
During mass production stage, some test scripts or test equipments need
to set fixed addresses to detect or parse if a test is passed.
Also, MAC setting is necessary for some tx/rx tests with rx filter,
to make sure rx site only receives expected packets.
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/testmode.c | 36 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/testmode.h | 4 |
3 files changed, 39 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index e2da720a91b6..e7ced9487711 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -599,6 +599,8 @@ struct mt76_testmode_data { u8 tx_power[4]; u8 tx_power_control; + u8 addr[3][ETH_ALEN]; + u32 tx_pending; u32 tx_queued; u16 tx_queued_limit; diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c index 66afc2b0a935..1a01ad7a4c16 100644 --- a/drivers/net/wireless/mediatek/mt76/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/testmode.c @@ -126,9 +126,9 @@ int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len) hdr = __skb_put_zero(head, head_len); hdr->frame_control = cpu_to_le16(fc); - memcpy(hdr->addr1, phy->macaddr, sizeof(phy->macaddr)); - memcpy(hdr->addr2, phy->macaddr, sizeof(phy->macaddr)); - memcpy(hdr->addr3, phy->macaddr, sizeof(phy->macaddr)); + memcpy(hdr->addr1, td->addr[0], ETH_ALEN); + memcpy(hdr->addr2, td->addr[1], ETH_ALEN); + memcpy(hdr->addr3, td->addr[2], ETH_ALEN); skb_set_queue_mapping(head, IEEE80211_AC_BE); info = IEEE80211_SKB_CB(head); @@ -318,6 +318,10 @@ mt76_testmode_init_defaults(struct mt76_phy *phy) td->tx_count = 1; td->tx_rate_mode = MT76_TM_TX_MODE_OFDM; td->tx_rate_nss = 1; + + memcpy(td->addr[0], phy->macaddr, ETH_ALEN); + memcpy(td->addr[1], phy->macaddr, ETH_ALEN); + memcpy(td->addr[2], phy->macaddr, ETH_ALEN); } static int @@ -493,6 +497,20 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } } + if (tb[MT76_TM_ATTR_MAC_ADDRS]) { + struct nlattr *cur; + int idx = 0; + int rem; + + nla_for_each_nested(cur, tb[MT76_TM_ATTR_MAC_ADDRS], rem) { + if (nla_len(cur) != ETH_ALEN || idx >= 3) + goto out; + + memcpy(td->addr[idx], nla_data(cur), ETH_ALEN); + idx++; + } + } + if (dev->test_ops->set_params) { err = dev->test_ops->set_params(phy, tb, state); if (err) @@ -635,6 +653,18 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg, nla_nest_end(msg, a); } + if (mt76_testmode_param_present(td, MT76_TM_ATTR_MAC_ADDRS)) { + a = nla_nest_start(msg, MT76_TM_ATTR_MAC_ADDRS); + if (!a) + goto out; + + for (i = 0; i < 3; i++) + if (nla_put(msg, i, ETH_ALEN, td->addr[i])) + goto out; + + nla_nest_end(msg, a); + } + err = 0; out: diff --git a/drivers/net/wireless/mediatek/mt76/testmode.h b/drivers/net/wireless/mediatek/mt76/testmode.h index d1f9c036dd1f..5e2792d81576 100644 --- a/drivers/net/wireless/mediatek/mt76/testmode.h +++ b/drivers/net/wireless/mediatek/mt76/testmode.h @@ -45,6 +45,8 @@ * @MT76_TM_ATTR_TX_TIME: packet transmission time, in unit of us (u32) * * @MT76_TM_ATTR_DRV_DATA: driver specific netlink attrs (nested) + * + * @MT76_TM_ATTR_MAC_ADDRS: array of nested MAC addresses (nested) */ enum mt76_testmode_attr { MT76_TM_ATTR_UNSPEC, @@ -81,6 +83,8 @@ enum mt76_testmode_attr { MT76_TM_ATTR_DRV_DATA, + MT76_TM_ATTR_MAC_ADDRS, + /* keep last */ NUM_MT76_TM_ATTRS, MT76_TM_ATTR_MAX = NUM_MT76_TM_ATTRS - 1, |