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| author | Felix Fietkau <nbd@nbd.name> | 2020-09-30 03:53:59 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-12-04 13:46:14 +0100 |
| commit | f320d812b7bbd30abb5699971051e8b494df6278 (patch) | |
| tree | bf3effeeb4900ed1b09f87bd1d022b06400e0bdd /drivers/net/wireless/mediatek/mt76/mt7615 | |
| parent | fa62d0e0080bca76288b5184bbc2e04f5709b069 (diff) | |
| download | linux-stable-f320d812b7bbd30abb5699971051e8b494df6278.tar.gz linux-stable-f320d812b7bbd30abb5699971051e8b494df6278.tar.bz2 linux-stable-f320d812b7bbd30abb5699971051e8b494df6278.zip | |
mt76: implement .mcu_parse_response in struct mt76_mcu_ops
Do not free skb inside that function
Preparation for further cleanup
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615')
4 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 48ac583a64e3..f042299b110e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -179,17 +179,14 @@ static int __mt7615_mcu_msg_send(struct mt7615_dev *dev, struct sk_buff *skb, return mt76_tx_queue_skb_raw(dev, qid, skb, 0); } -static int -mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd, - struct sk_buff *skb, int seq) +int mt7615_mcu_parse_response(struct mt76_dev *mdev, int cmd, + struct sk_buff *skb, int seq) { struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; int ret = 0; - if (seq != rxd->seq) { - ret = -EAGAIN; - goto out; - } + if (seq != rxd->seq) + return -EAGAIN; switch (cmd) { case MCU_CMD_PATCH_SEM_CONTROL: @@ -228,11 +225,10 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd, default: break; } -out: - dev_kfree_skb(skb); return ret; } +EXPORT_SYMBOL_GPL(mt7615_mcu_parse_response); int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq) { @@ -248,7 +244,8 @@ int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq) return -ETIMEDOUT; } - ret = mt7615_mcu_parse_response(dev, cmd, skb, seq); + ret = mt7615_mcu_parse_response(&dev->mt76, cmd, skb, seq); + dev_kfree_skb(skb); if (ret != -EAGAIN) break; } @@ -2467,6 +2464,7 @@ int mt7615_mcu_init(struct mt7615_dev *dev) .headroom = sizeof(struct mt7615_mcu_txd), .mcu_skb_send_msg = mt7615_mcu_send_message, .mcu_send_msg = mt7615_mcu_msg_send, + .mcu_parse_response = mt7615_mcu_parse_response, .mcu_restart = mt7615_mcu_restart, }; int ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h index 43d8256af66a..66356ed42f73 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h @@ -592,6 +592,8 @@ u32 mt7615_mac_get_sta_tid_sn(struct mt7615_dev *dev, int wcid, u8 tid); int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq); int mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, int len, bool wait_resp); +int mt7615_mcu_parse_response(struct mt76_dev *mdev, int cmd, + struct sk_buff *skb, int seq); u32 mt7615_rf_rr(struct mt7615_dev *dev, u32 wf, u32 reg); int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val); int mt7615_mcu_set_dbdc(struct mt7615_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c index 38670c00380c..263f3a65878f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c @@ -128,6 +128,7 @@ int mt7663s_mcu_init(struct mt7615_dev *dev) .tailroom = MT_USB_TAIL_SIZE, .mcu_skb_send_msg = mt7663s_mcu_send_message, .mcu_send_msg = mt7615_mcu_msg_send, + .mcu_parse_response = mt7615_mcu_parse_response, .mcu_restart = mt7615_mcu_restart, .mcu_rr = mt7615_mcu_reg_rr, .mcu_wr = mt7615_mcu_reg_wr, diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c index 4d8be366af31..4bac8fda4714 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c @@ -57,6 +57,7 @@ int mt7663u_mcu_init(struct mt7615_dev *dev) .tailroom = MT_USB_TAIL_SIZE, .mcu_skb_send_msg = mt7663u_mcu_send_message, .mcu_send_msg = mt7615_mcu_msg_send, + .mcu_parse_response = mt7615_mcu_parse_response, .mcu_restart = mt7615_mcu_restart, }; int ret; |