superrob1500
/
mirror-linux
mirror of https://github.com/torvalds/linux
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

mt76: mt7663: introduce ARP filter offload 

Introduce ARP filter offload

Co-developed-by: Wan-Feng Jiang <Wan-Feng.Jiang@mediatek.com>
Signed-off-by: Wan-Feng Jiang <Wan-Feng.Jiang@mediatek.com>
Co-developed-by: Soul Huang <Soul.Huang@mediatek.com>
Signed-off-by: Soul Huang <Soul.Huang@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
pull/496/merge
Sean Wang 2020-06-07 11:34:40 +02:00 committed by Felix Fietkau
parent be49c5356f
commit 73741b9bee
4 changed files with 91 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/wireless/mediatek/mt76/mt7615/main.c
View File

@ -491,6 +491,9 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_PS)
mt7615_mcu_set_vif_ps(dev, vif);
if (changed & BSS_CHANGED_ARP_FILTER)
mt7615_mcu_update_arp_filter(hw, vif, info);
mutex_unlock(&dev->mt76.mutex);
}

74
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
View File

@ -3542,6 +3542,32 @@ mt7615_mcu_set_gtk_rekey(struct mt7615_dev *dev,
&req, sizeof(req), true);
}
static int
mt7615_mcu_set_arp_filter(struct mt7615_dev *dev, struct ieee80211_vif *vif,
bool suspend)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct {
struct {
u8 bss_idx;
u8 pad[3];
} __packed hdr;
struct mt7615_arpns_tlv arpns;
} req = {
.hdr = {
.bss_idx = mvif->idx,
},
.arpns = {
.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
.len = cpu_to_le16(sizeof(struct mt7615_arpns_tlv)),
.mode = suspend,
},
};
return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_OFFLOAD,
&req, sizeof(req), true);
}
void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
struct ieee80211_vif *vif)
{
@ -3554,6 +3580,7 @@ void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
mt7615_mcu_set_bss_pm(phy->dev, vif, suspend);
mt7615_mcu_set_gtk_rekey(phy->dev, vif, suspend);
mt7615_mcu_set_arp_filter(phy->dev, vif, suspend);
mt7615_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true);
@ -3653,6 +3680,53 @@ int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
sizeof(req), false);
}
int mt7615_mcu_update_arp_filter(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct sk_buff *skb;
int i, len = min_t(int, info->arp_addr_cnt,
IEEE80211_BSS_ARP_ADDR_LIST_LEN);
struct {
struct {
u8 bss_idx;
u8 pad[3];
} __packed hdr;
struct mt7615_arpns_tlv arp;
} req_hdr = {
.hdr = {
.bss_idx = mvif->idx,
},
.arp = {
.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
.len = cpu_to_le16(sizeof(struct mt7615_arpns_tlv)),
.ips_num = len,
.mode = 2, /* update */
.option = 1,
},
};
if (!mt7615_firmware_offload(dev))
return 0;
skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
sizeof(req_hdr) + len * sizeof(__be32));
if (!skb)
return -ENOMEM;
skb_put_data(skb, &req_hdr, sizeof(req_hdr));
for (i = 0; i < len; i++) {
u8 *addr = (u8 *)skb_put(skb, sizeof(__be32));
memcpy(addr, &info->arp_addr_list[i], sizeof(__be32));
}
return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_UNI_CMD_OFFLOAD, true);
}
int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{

13
drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
View File

@ -545,6 +545,15 @@ struct mt7615_roc_tlv {
u8 rsv1[8];
} __packed;
struct mt7615_arpns_tlv {
__le16 tag;
__le16 len;
u8 mode;
u8 ips_num;
u8 option;
u8 pad[1];
} __packed;
/* offload mcu commands */
enum {
MCU_CMD_START_HW_SCAN = MCU_CE_PREFIX | 0x03,
@ -580,8 +589,8 @@ enum {
};
enum {
UNI_OFFLOAD_OFFLOAD_ARPNS_IPV4,
UNI_OFFLOAD_OFFLOAD_ARPNS_IPV6,
UNI_OFFLOAD_OFFLOAD_ARP,
UNI_OFFLOAD_OFFLOAD_ND,
UNI_OFFLOAD_OFFLOAD_GTK_REKEY,
UNI_OFFLOAD_OFFLOAD_BMC_RPY_DETECT,
};

4
drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
View File

@ -586,7 +586,9 @@ void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
int mt7615_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_gtk_rekey_data *key);
int mt7615_mcu_update_arp_filter(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info);
int __mt7663_load_firmware(struct mt7615_dev *dev);
/* usb */