diff options
Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx/dxe.c')
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/dxe.c | 56 |
1 files changed, 46 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index a3f1f7d042a4..7d5ecaf02288 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -376,7 +376,7 @@ static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch) spin_lock_irqsave(&ch->lock, flags); ctl = ch->tail_blk_ctl; do { - if (ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK) + if (ctl->desc->ctrl & WCN36xx_DXE_CTRL_VLD) break; if (ctl->skb) { dma_unmap_single(wcn->dev, ctl->desc->src_addr_l, @@ -397,7 +397,7 @@ static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch) } ctl = ctl->next; } while (ctl != ch->head_blk_ctl && - !(ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)); + !(ctl->desc->ctrl & WCN36xx_DXE_CTRL_VLD)); ch->tail_blk_ctl = ctl; spin_unlock_irqrestore(&ch->lock, flags); @@ -415,14 +415,31 @@ static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev) WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_H, &int_reason); - /* TODO: Check int_reason */ - wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_CLR, WCN36XX_INT_MASK_CHAN_TX_H); - wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_ED_CLR, - WCN36XX_INT_MASK_CHAN_TX_H); + if (int_reason & WCN36XX_CH_STAT_INT_ERR_MASK ) { + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_ERR_CLR, + WCN36XX_INT_MASK_CHAN_TX_H); + + wcn36xx_err("DXE IRQ reported error: 0x%x in high TX channel\n", + int_src); + } + + if (int_reason & WCN36XX_CH_STAT_INT_DONE_MASK) { + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_DONE_CLR, + WCN36XX_INT_MASK_CHAN_TX_H); + } + + if (int_reason & WCN36XX_CH_STAT_INT_ED_MASK) { + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_ED_CLR, + WCN36XX_INT_MASK_CHAN_TX_H); + } + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ready high\n"); reap_tx_dxes(wcn, &wcn->dxe_tx_h_ch); } @@ -431,14 +448,33 @@ static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev) wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_L, &int_reason); - /* TODO: Check int_reason */ wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_CLR, WCN36XX_INT_MASK_CHAN_TX_L); - wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_ED_CLR, - WCN36XX_INT_MASK_CHAN_TX_L); + + if (int_reason & WCN36XX_CH_STAT_INT_ERR_MASK ) { + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_ERR_CLR, + WCN36XX_INT_MASK_CHAN_TX_L); + + wcn36xx_err("DXE IRQ reported error: 0x%x in low TX channel\n", + int_src); + } + + if (int_reason & WCN36XX_CH_STAT_INT_DONE_MASK) { + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_DONE_CLR, + WCN36XX_INT_MASK_CHAN_TX_L); + } + + if (int_reason & WCN36XX_CH_STAT_INT_ED_MASK) { + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_ED_CLR, + WCN36XX_INT_MASK_CHAN_TX_L); + } + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ready low\n"); reap_tx_dxes(wcn, &wcn->dxe_tx_l_ch); } @@ -503,7 +539,7 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, int_mask = WCN36XX_DXE_INT_CH3_MASK; } - while (!(dxe->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)) { + while (!(dxe->ctrl & WCN36xx_DXE_CTRL_VLD)) { skb = ctl->skb; dma_addr = dxe->dst_addr_l; ret = wcn36xx_dxe_fill_skb(wcn->dev, ctl); |